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Jetpack – WP Security, Backup, Speed, & Growth / 6.6
Jetpack – WP Security, Backup, Speed, & Growth v6.6
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jetpack / class.jetpack.php

class.jetpack.php in Jetpack – WP Security, Backup, Speed, & Growth 6.6, at class.jetpack.php

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1 <?php
2
3 /*
4 Options:
5 jetpack_options (array)
6 An array of options.
7 @see Jetpack_Options::get_option_names()
8
9 jetpack_register (string)
10 Temporary verification secrets.
11
12 jetpack_activated (int)
13 1: the plugin was activated normally
14 2: the plugin was activated on this site because of a network-wide activation
15 3: the plugin was auto-installed
16 4: the plugin was manually disconnected (but is still installed)
17
18 jetpack_active_modules (array)
19 Array of active module slugs.
20
21 jetpack_do_activate (bool)
22 Flag for "activating" the plugin on sites where the activation hook never fired (auto-installs)
23 */
24
25 require_once( JETPACK__PLUGIN_DIR . '_inc/lib/class.media.php' );
26
27 class Jetpack {
28 public $xmlrpc_server = null;
29
30 private $xmlrpc_verification = null;
31 private $rest_authentication_status = null;
32
33 public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
34
35 /**
36 * @var array The handles of styles that are concatenated into jetpack.css
37 */
38 public $concatenated_style_handles = array(
39 'jetpack-carousel',
40 'grunion.css',
41 'the-neverending-homepage',
42 'jetpack_likes',
43 'jetpack_related-posts',
44 'sharedaddy',
45 'jetpack-slideshow',
46 'presentations',
47 'jetpack-subscriptions',
48 'jetpack-responsive-videos-style',
49 'jetpack-social-menu',
50 'tiled-gallery',
51 'jetpack_display_posts_widget',
52 'gravatar-profile-widget',
53 'goodreads-widget',
54 'jetpack_social_media_icons_widget',
55 'jetpack-top-posts-widget',
56 'jetpack_image_widget',
57 'jetpack-my-community-widget',
58 'wordads',
59 'eu-cookie-law-style',
60 'flickr-widget-style',
61 'jetpack-search-widget',
62 'jetpack-simple-payments-widget-style',
63 'jetpack-widget-social-icons-styles',
64 'jetpack-authors-widget',
65 );
66
67 /**
68 * Contains all assets that have had their URL rewritten to minified versions.
69 *
70 * @var array
71 */
72 static $min_assets = array();
73
74 public $plugins_to_deactivate = array(
75 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
76 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
77 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
78 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
79 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
80 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
81 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
82 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
83 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
84 'videopress' => array( 'video/video.php', 'VideoPress' ),
85 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
86 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
87 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
88 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
89 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
90 );
91
92 static $capability_translations = array(
93 'administrator' => 'manage_options',
94 'editor' => 'edit_others_posts',
95 'author' => 'publish_posts',
96 'contributor' => 'edit_posts',
97 'subscriber' => 'read',
98 );
99
100 /**
101 * Map of modules that have conflicts with plugins and should not be auto-activated
102 * if the plugins are active. Used by filter_default_modules
103 *
104 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
105 * change `module-slug` and add this to your plugin:
106 *
107 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
108 * function my_jetpack_get_default_modules( $modules ) {
109 * return array_diff( $modules, array( 'module-slug' ) );
110 * }
111 *
112 * @var array
113 */
114 private $conflicting_plugins = array(
115 'comments' => array(
116 'Intense Debate' => 'intensedebate/intensedebate.php',
117 'Disqus' => 'disqus-comment-system/disqus.php',
118 'Livefyre' => 'livefyre-comments/livefyre.php',
119 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
120 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
121 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
122 ),
123 'comment-likes' => array(
124 'Epoch' => 'epoch/plugincore.php',
125 ),
126 'contact-form' => array(
127 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
128 'Gravity Forms' => 'gravityforms/gravityforms.php',
129 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
130 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
131 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
132 'Ninja Forms' => 'ninja-forms/ninja-forms.php',
133 ),
134 'minileven' => array(
135 'WPtouch' => 'wptouch/wptouch.php',
136 ),
137 'latex' => array(
138 'LaTeX for WordPress' => 'latex/latex.php',
139 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
140 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
141 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
142 'Enable Latex' => 'enable-latex/enable-latex.php',
143 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
144 ),
145 'protect' => array(
146 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
147 'Captcha' => 'captcha/captcha.php',
148 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
149 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
150 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
151 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
152 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
153 'Security-protection' => 'security-protection/security-protection.php',
154 'Login Security' => 'login-security/login-security.php',
155 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
156 'Wordfence Security' => 'wordfence/wordfence.php',
157 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
158 'iThemes Security' => 'better-wp-security/better-wp-security.php',
159 ),
160 'random-redirect' => array(
161 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
162 ),
163 'related-posts' => array(
164 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
165 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
166 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
167 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
168 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
169 'outbrain' => 'outbrain/outbrain.php',
170 'Shareaholic' => 'shareaholic/shareaholic.php',
171 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
172 ),
173 'sharedaddy' => array(
174 'AddThis' => 'addthis/addthis_social_widget.php',
175 'Add To Any' => 'add-to-any/add-to-any.php',
176 'ShareThis' => 'share-this/sharethis.php',
177 'Shareaholic' => 'shareaholic/shareaholic.php',
178 ),
179 'seo-tools' => array(
180 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
181 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
182 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
183 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
184 'The SEO Framework' => 'autodescription/autodescription.php',
185 ),
186 'verification-tools' => array(
187 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
188 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
189 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
190 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
191 'The SEO Framework' => 'autodescription/autodescription.php',
192 ),
193 'widget-visibility' => array(
194 'Widget Logic' => 'widget-logic/widget_logic.php',
195 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
196 ),
197 'sitemaps' => array(
198 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
199 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
200 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
201 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
202 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
203 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
204 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
205 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
206 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
207 'The SEO Framework' => 'autodescription/autodescription.php',
208 'Sitemap' => 'sitemap/sitemap.php',
209 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
210 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
211 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
212 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
213 ),
214 'lazy-images' => array(
215 'Lazy Load' => 'lazy-load/lazy-load.php',
216 'BJ Lazy Load' => 'bj-lazy-load/bj-lazy-load.php',
217 'Lazy Load by WP Rocket' => 'rocket-lazy-load/rocket-lazy-load.php',
218 ),
219 );
220
221 /**
222 * Plugins for which we turn off our Facebook OG Tags implementation.
223 *
224 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
225 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
226 *
227 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
228 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
229 */
230 private $open_graph_conflicting_plugins = array(
231 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
232 // 2 Click Social Media Buttons
233 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
234 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
235 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
236 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
237 // Open Graph Meta Tags by Heateor
238 'facebook/facebook.php', // Facebook (official plugin)
239 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
240 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
241 // Facebook Featured Image & OG Meta Tags
242 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
243 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
244 // Facebook Open Graph Meta Tags for WordPress
245 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
246 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
247 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
248 // Fedmich's Facebook Open Graph Meta
249 'network-publisher/networkpub.php', // Network Publisher
250 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
251 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
252 // NextScripts SNAP
253 'og-tags/og-tags.php', // OG Tags
254 'opengraph/opengraph.php', // Open Graph
255 'open-graph-protocol-framework/open-graph-protocol-framework.php',
256 // Open Graph Protocol Framework
257 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
258 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
259 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
260 'shareaholic/sexy-bookmarks.php', // Shareaholic
261 'sharepress/sharepress.php', // SharePress
262 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
263 'social-discussions/social-discussions.php', // Social Discussions
264 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
265 'socialize/socialize.php', // Socialize
266 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
267 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
268 // Tweet, Like, Google +1 and Share
269 'wordbooker/wordbooker.php', // Wordbooker
270 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
271 'wp-caregiver/wp-caregiver.php', // WP Caregiver
272 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
273 // WP Facebook Like Send & Open Graph Meta
274 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
275 'wp-ogp/wp-ogp.php', // WP-OGP
276 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
277 'wp-fb-share-like-button/wp_fb_share-like_widget.php', // WP Facebook Like Button
278 'open-graph-metabox/open-graph-metabox.php' // Open Graph Metabox
279 );
280
281 /**
282 * Plugins for which we turn off our Twitter Cards Tags implementation.
283 */
284 private $twitter_cards_conflicting_plugins = array(
285 // 'twitter/twitter.php', // The official one handles this on its own.
286 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
287 'eewee-twitter-card/index.php', // Eewee Twitter Card
288 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
289 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
290 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
291 // Pure Web Brilliant's Social Graph Twitter Cards Extension
292 'twitter-cards/twitter-cards.php', // Twitter Cards
293 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
294 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
295 );
296
297 /**
298 * Message to display in admin_notice
299 * @var string
300 */
301 public $message = '';
302
303 /**
304 * Error to display in admin_notice
305 * @var string
306 */
307 public $error = '';
308
309 /**
310 * Modules that need more privacy description.
311 * @var string
312 */
313 public $privacy_checks = '';
314
315 /**
316 * Stats to record once the page loads
317 *
318 * @var array
319 */
320 public $stats = array();
321
322 /**
323 * Jetpack_Sync object
324 */
325 public $sync;
326
327 /**
328 * Verified data for JSON authorization request
329 */
330 public $json_api_authorization_request = array();
331
332 /**
333 * @var string Transient key used to prevent multiple simultaneous plugin upgrades
334 */
335 public static $plugin_upgrade_lock_key = 'jetpack_upgrade_lock';
336
337 /**
338 * Holds the singleton instance of this class
339 * @since 2.3.3
340 * @var Jetpack
341 */
342 static $instance = false;
343
344 /**
345 * Singleton
346 * @static
347 */
348 public static function init() {
349 if ( ! self::$instance ) {
350 self::$instance = new Jetpack;
351
352 self::$instance->plugin_upgrade();
353 }
354
355 return self::$instance;
356 }
357
358 /**
359 * Must never be called statically
360 */
361 function plugin_upgrade() {
362 if ( Jetpack::is_active() ) {
363 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
364 if ( JETPACK__VERSION != $version ) {
365 // Prevent multiple upgrades at once - only a single process should trigger
366 // an upgrade to avoid stampedes
367 if ( false !== get_transient( self::$plugin_upgrade_lock_key ) ) {
368 return;
369 }
370
371 // Set a short lock to prevent multiple instances of the upgrade
372 set_transient( self::$plugin_upgrade_lock_key, 1, 10 );
373
374 // check which active modules actually exist and remove others from active_modules list
375 $unfiltered_modules = Jetpack::get_active_modules();
376 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
377 if ( array_diff( $unfiltered_modules, $modules ) ) {
378 Jetpack::update_active_modules( $modules );
379 }
380
381 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
382
383 // Upgrade to 4.3.0
384 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
385 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
386 }
387
388 // Make sure Markdown for posts gets turned back on
389 if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
390 update_option( 'wpcom_publish_posts_with_markdown', true );
391 }
392
393 if ( did_action( 'wp_loaded' ) ) {
394 self::upgrade_on_load();
395 } else {
396 add_action(
397 'wp_loaded',
398 array( __CLASS__, 'upgrade_on_load' )
399 );
400 }
401 }
402 }
403 }
404
405 /**
406 * Runs upgrade routines that need to have modules loaded.
407 */
408 static function upgrade_on_load() {
409
410 // Not attempting any upgrades if jetpack_modules_loaded did not fire.
411 // This can happen in case Jetpack has been just upgraded and is
412 // being initialized late during the page load. In this case we wait
413 // until the next proper admin page load with Jetpack active.
414 if ( ! did_action( 'jetpack_modules_loaded' ) ) {
415 delete_transient( self::$plugin_upgrade_lock_key );
416
417 return;
418 }
419
420 Jetpack::maybe_set_version_option();
421
422 if ( class_exists( 'Jetpack_Widget_Conditions' ) ) {
423 Jetpack_Widget_Conditions::migrate_post_type_rules();
424 }
425
426 if (
427 class_exists( 'Jetpack_Sitemap_Manager' )
428 && version_compare( JETPACK__VERSION, '5.3', '>=' )
429 ) {
430 do_action( 'jetpack_sitemaps_purge_data' );
431 }
432
433 delete_transient( self::$plugin_upgrade_lock_key );
434 }
435
436 static function activate_manage( ) {
437 if ( did_action( 'init' ) || current_filter() == 'init' ) {
438 self::activate_module( 'manage', false, false );
439 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
440 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
441 }
442 }
443
444 static function update_active_modules( $modules ) {
445 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
446
447 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
448
449 if ( is_array( $modules ) && is_array( $current_modules ) ) {
450 $new_active_modules = array_diff( $modules, $current_modules );
451 foreach( $new_active_modules as $module ) {
452 /**
453 * Fires when a specific module is activated.
454 *
455 * @since 1.9.0
456 *
457 * @param string $module Module slug.
458 * @param boolean $success whether the module was activated. @since 4.2
459 */
460 do_action( 'jetpack_activate_module', $module, $success );
461
462 /**
463 * Fires when a module is activated.
464 * The dynamic part of the filter, $module, is the module slug.
465 *
466 * @since 1.9.0
467 *
468 * @param string $module Module slug.
469 */
470 do_action( "jetpack_activate_module_$module", $module );
471 }
472
473 $new_deactive_modules = array_diff( $current_modules, $modules );
474 foreach( $new_deactive_modules as $module ) {
475 /**
476 * Fired after a module has been deactivated.
477 *
478 * @since 4.2.0
479 *
480 * @param string $module Module slug.
481 * @param boolean $success whether the module was deactivated.
482 */
483 do_action( 'jetpack_deactivate_module', $module, $success );
484 /**
485 * Fires when a module is deactivated.
486 * The dynamic part of the filter, $module, is the module slug.
487 *
488 * @since 1.9.0
489 *
490 * @param string $module Module slug.
491 */
492 do_action( "jetpack_deactivate_module_$module", $module );
493 }
494 }
495
496 return $success;
497 }
498
499 static function delete_active_modules() {
500 self::update_active_modules( array() );
501 }
502
503 /**
504 * Constructor. Initializes WordPress hooks
505 */
506 private function __construct() {
507 /*
508 * Check for and alert any deprecated hooks
509 */
510 add_action( 'init', array( $this, 'deprecated_hooks' ) );
511
512 /*
513 * Enable enhanced handling of previewing sites in Calypso
514 */
515 if ( Jetpack::is_active() ) {
516 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-iframe-embed.php';
517 add_action( 'init', array( 'Jetpack_Iframe_Embed', 'init' ), 9, 0 );
518 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-keyring-service-helper.php';
519 add_action( 'init', array( 'Jetpack_Keyring_Service_Helper', 'init' ), 9, 0 );
520 }
521
522 /*
523 * Load things that should only be in Network Admin.
524 *
525 * For now blow away everything else until a more full
526 * understanding of what is needed at the network level is
527 * available
528 */
529 if( is_multisite() ) {
530 Jetpack_Network::init();
531 }
532
533 // Load Gutenberg editor blocks
534 add_action( 'init', array( $this, 'load_jetpack_gutenberg' ) );
535
536 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
537
538 // Unlink user before deleting the user from .com
539 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
540 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
541
542 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
543 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
544
545 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
546 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
547
548 $this->require_jetpack_authentication();
549
550 if ( Jetpack::is_active() ) {
551 // Hack to preserve $HTTP_RAW_POST_DATA
552 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
553
554 $signed = $this->verify_xml_rpc_signature();
555 if ( $signed && ! is_wp_error( $signed ) ) {
556 // The actual API methods.
557 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
558 } else {
559 // The jetpack.authorize method should be available for unauthenticated users on a site with an
560 // active Jetpack connection, so that additional users can link their account.
561 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
562 }
563 } else {
564 // The bootstrap API methods.
565 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
566 $signed = $this->verify_xml_rpc_signature();
567 if ( $signed && ! is_wp_error( $signed ) ) {
568 // the jetpack Provision method is available for blog-token-signed requests
569 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'provision_xmlrpc_methods' ) );
570 }
571 }
572
573 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
574 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
575 } elseif (
576 is_admin() &&
577 isset( $_POST['action'] ) && (
578 'jetpack_upload_file' == $_POST['action'] ||
579 'jetpack_update_file' == $_POST['action']
580 )
581 ) {
582 $this->require_jetpack_authentication();
583 $this->add_remote_request_handlers();
584 } else {
585 if ( Jetpack::is_active() ) {
586 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
587 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
588 }
589 }
590
591 if ( Jetpack::is_active() ) {
592 Jetpack_Heartbeat::init();
593 if ( Jetpack::is_module_active( 'stats' ) && Jetpack::is_module_active( 'search' ) ) {
594 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-search-performance-logger.php';
595 Jetpack_Search_Performance_Logger::init();
596 }
597 }
598
599 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
600 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
601
602 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
603 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
604 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
605 }
606
607 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
608
609 add_action( 'admin_init', array( $this, 'admin_init' ) );
610 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
611
612 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
613
614 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
615 // Filter the dashboard meta box order to swap the new one in in place of the old one.
616 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
617
618 // returns HTTPS support status
619 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
620
621 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
622 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
623
624 // JITM AJAX callback function
625 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
626
627 // Universal ajax callback for all tracking events triggered via js
628 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
629
630 add_action( 'wp_ajax_jetpack_connection_banner', array( $this, 'jetpack_connection_banner_callback' ) );
631
632 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
633 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
634 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
635 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
636
637 // gutenberg locale
638 add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_locale' ) );
639
640 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
641
642 /**
643 * These actions run checks to load additional files.
644 * They check for external files or plugins, so they need to run as late as possible.
645 */
646 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
647 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
648 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
649
650 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
651 add_action( 'style_loader_src', array( 'Jetpack', 'set_suffix_on_min' ), 10, 2 );
652 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
653
654 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
655
656 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
657 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
658
659 // A filter to control all just in time messages
660 add_filter( 'jetpack_just_in_time_msgs', '__return_true', 9 );
661 add_filter( 'jetpack_just_in_time_msg_cache', '__return_true', 9);
662
663 // If enabled, point edit post, page, and comment links to Calypso instead of WP-Admin.
664 // We should make sure to only do this for front end links.
665 if ( Jetpack::get_option( 'edit_links_calypso_redirect' ) && ! is_admin() ) {
666 add_filter( 'get_edit_post_link', array( $this, 'point_edit_post_links_to_calypso' ), 1, 2 );
667 add_filter( 'get_edit_comment_link', array( $this, 'point_edit_comment_links_to_calypso' ), 1 );
668
669 //we'll override wp_notify_postauthor and wp_notify_moderator pluggable functions
670 //so they point moderation links on emails to Calypso
671 jetpack_require_lib( 'functions.wp-notify' );
672 }
673
674 // Update the Jetpack plan from API on heartbeats
675 add_action( 'jetpack_heartbeat', array( $this, 'refresh_active_plan_from_wpcom' ) );
676
677 /**
678 * This is the hack to concatenate all css files into one.
679 * For description and reasoning see the implode_frontend_css method
680 *
681 * Super late priority so we catch all the registered styles
682 */
683 if( !is_admin() ) {
684 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
685 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
686 }
687
688 /**
689 * These are sync actions that we need to keep track of for jitms
690 */
691 add_filter( 'jetpack_sync_before_send_updated_option', array( $this, 'jetpack_track_last_sync_callback' ), 99 );
692
693 // Actually push the stats on shutdown.
694 if ( ! has_action( 'shutdown', array( $this, 'push_stats' ) ) ) {
695 add_action( 'shutdown', array( $this, 'push_stats' ) );
696 }
697 }
698
699 function point_edit_post_links_to_calypso( $default_url, $post_id ) {
700 $post = get_post( $post_id );
701
702 if ( empty( $post ) ) {
703 return $default_url;
704 }
705
706 $post_type = $post->post_type;
707
708 // Mapping the allowed CPTs on WordPress.com to corresponding paths in Calypso.
709 // https://en.support.wordpress.com/custom-post-types/
710 $allowed_post_types = array(
711 'post' => 'post',
712 'page' => 'page',
713 'jetpack-portfolio' => 'edit/jetpack-portfolio',
714 'jetpack-testimonial' => 'edit/jetpack-testimonial',
715 );
716
717 if ( ! in_array( $post_type, array_keys( $allowed_post_types ) ) ) {
718 return $default_url;
719 }
720
721 $path_prefix = $allowed_post_types[ $post_type ];
722
723 $site_slug = Jetpack::build_raw_urls( get_home_url() );
724
725 return esc_url( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) );
726 }
727
728 function point_edit_comment_links_to_calypso( $url ) {
729 // Take the `query` key value from the URL, and parse its parts to the $query_args. `amp;c` matches the comment ID.
730 wp_parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query_args );
731 return esc_url( sprintf( 'https://wordpress.com/comment/%s/%d',
732 Jetpack::build_raw_urls( get_home_url() ),
733 $query_args['amp;c']
734 ) );
735 }
736
737 function jetpack_track_last_sync_callback( $params ) {
738 /**
739 * Filter to turn off jitm caching
740 *
741 * @since 5.4.0
742 *
743 * @param bool false Whether to cache just in time messages
744 */
745 if ( ! apply_filters( 'jetpack_just_in_time_msg_cache', false ) ) {
746 return $params;
747 }
748
749 if ( is_array( $params ) && isset( $params[0] ) ) {
750 $option = $params[0];
751 if ( 'active_plugins' === $option ) {
752 // use the cache if we can, but not terribly important if it gets evicted
753 set_transient( 'jetpack_last_plugin_sync', time(), HOUR_IN_SECONDS );
754 }
755 }
756
757 return $params;
758 }
759
760 function jetpack_connection_banner_callback() {
761 check_ajax_referer( 'jp-connection-banner-nonce', 'nonce' );
762
763 if ( isset( $_REQUEST['dismissBanner'] ) ) {
764 Jetpack_Options::update_option( 'dismissed_connection_banner', 1 );
765 wp_send_json_success();
766 }
767
768 wp_die();
769 }
770
771 function jetpack_admin_ajax_tracks_callback() {
772 // Check for nonce
773 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
774 wp_die( 'Permissions check failed.' );
775 }
776
777 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
778 wp_die( 'No valid event name or type.' );
779 }
780
781 $tracks_data = array();
782 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
783 if ( is_array( $_REQUEST['tracksEventProp'] ) ) {
784 $tracks_data = $_REQUEST['tracksEventProp'];
785 } else {
786 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
787 }
788 }
789
790 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
791 wp_send_json_success();
792 wp_die();
793 }
794
795 /**
796 * The callback for the JITM ajax requests.
797 */
798 function jetpack_jitm_ajax_callback() {
799 // Check for nonce
800 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
801 wp_die( 'Module activation failed due to lack of appropriate permissions' );
802 }
803 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
804 $module_slug = $_REQUEST['jitmModule'];
805 Jetpack::log( 'activate', $module_slug );
806 Jetpack::activate_module( $module_slug, false, false );
807 Jetpack::state( 'message', 'no_message' );
808
809 //A Jetpack module is being activated through a JITM, track it
810 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
811 $this->do_stats( 'server_side' );
812
813 wp_send_json_success();
814 }
815 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
816 // get the hide_jitm options array
817 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
818 $module_slug = $_REQUEST['jitmModule'];
819
820 if( ! $jetpack_hide_jitm ) {
821 $jetpack_hide_jitm = array(
822 $module_slug => 'hide'
823 );
824 } else {
825 $jetpack_hide_jitm[$module_slug] = 'hide';
826 }
827
828 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
829
830 //jitm is being dismissed forever, track it
831 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
832 $this->do_stats( 'server_side' );
833
834 wp_send_json_success();
835 }
836 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
837 $module_slug = $_REQUEST['jitmModule'];
838
839 // User went to WordPress.com, track this
840 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
841 $this->do_stats( 'server_side' );
842
843 wp_send_json_success();
844 }
845 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
846 $track = $_REQUEST['jitmModule'];
847
848 // User is viewing JITM, track it.
849 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
850 $this->do_stats( 'server_side' );
851
852 wp_send_json_success();
853 }
854 }
855
856 /**
857 * If there are any stats that need to be pushed, but haven't been, push them now.
858 */
859 function push_stats() {
860 if ( ! empty( $this->stats ) ) {
861 $this->do_stats( 'server_side' );
862 }
863 }
864
865 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
866 switch( $cap ) {
867 case 'jetpack_connect' :
868 case 'jetpack_reconnect' :
869 if ( Jetpack::is_development_mode() ) {
870 $caps = array( 'do_not_allow' );
871 break;
872 }
873 /**
874 * Pass through. If it's not development mode, these should match disconnect.
875 * Let users disconnect if it's development mode, just in case things glitch.
876 */
877 case 'jetpack_disconnect' :
878 /**
879 * In multisite, can individual site admins manage their own connection?
880 *
881 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
882 */
883 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
884 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
885 /**
886 * We need to update the option name -- it's terribly unclear which
887 * direction the override goes.
888 *
889 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
890 */
891 $caps = array( 'do_not_allow' );
892 break;
893 }
894 }
895
896 $caps = array( 'manage_options' );
897 break;
898 case 'jetpack_manage_modules' :
899 case 'jetpack_activate_modules' :
900 case 'jetpack_deactivate_modules' :
901 $caps = array( 'manage_options' );
902 break;
903 case 'jetpack_configure_modules' :
904 $caps = array( 'manage_options' );
905 break;
906 case 'jetpack_network_admin_page':
907 case 'jetpack_network_settings_page':
908 $caps = array( 'manage_network_plugins' );
909 break;
910 case 'jetpack_network_sites_page':
911 $caps = array( 'manage_sites' );
912 break;
913 case 'jetpack_admin_page' :
914 if ( Jetpack::is_development_mode() ) {
915 $caps = array( 'manage_options' );
916 break;
917 } else {
918 $caps = array( 'read' );
919 }
920 break;
921 case 'jetpack_connect_user' :
922 if ( Jetpack::is_development_mode() ) {
923 $caps = array( 'do_not_allow' );
924 break;
925 }
926 $caps = array( 'read' );
927 break;
928 }
929 return $caps;
930 }
931
932 function require_jetpack_authentication() {
933 // Don't let anyone authenticate
934 $_COOKIE = array();
935 remove_all_filters( 'authenticate' );
936 remove_all_actions( 'wp_login_failed' );
937
938 if ( Jetpack::is_active() ) {
939 // Allow Jetpack authentication
940 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
941 }
942 }
943
944 /**
945 * Load language files
946 * @action plugins_loaded
947 */
948 public static function plugin_textdomain() {
949 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
950 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
951 }
952
953 /**
954 * Register assets for use in various modules and the Jetpack admin page.
955 *
956 * @uses wp_script_is, wp_register_script, plugins_url
957 * @action wp_loaded
958 * @return null
959 */
960 public function register_assets() {
961 if ( ! wp_script_is( 'spin', 'registered' ) ) {
962 wp_register_script(
963 'spin',
964 self::get_file_url_for_environment( '_inc/build/spin.min.js', '_inc/spin.js' ),
965 false,
966 '1.3'
967 );
968 }
969
970 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
971 wp_register_script(
972 'jquery.spin',
973 self::get_file_url_for_environment( '_inc/build/jquery.spin.min.js', '_inc/jquery.spin.js' ),
974 array( 'jquery', 'spin' ),
975 '1.3'
976 );
977 }
978
979 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
980 wp_register_script(
981 'jetpack-gallery-settings',
982 self::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
983 array( 'media-views' ),
984 '20121225'
985 );
986 }
987
988 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
989 wp_register_script(
990 'jetpack-twitter-timeline',
991 self::get_file_url_for_environment( '_inc/build/twitter-timeline.min.js', '_inc/twitter-timeline.js' ),
992 array( 'jquery' ),
993 '4.0.0',
994 true
995 );
996 }
997
998 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
999 wp_register_script(
1000 'jetpack-facebook-embed',
1001 self::get_file_url_for_environment( '_inc/build/facebook-embed.min.js', '_inc/facebook-embed.js' ),
1002 array( 'jquery' ),
1003 null,
1004 true
1005 );
1006
1007 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
1008 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
1009 if ( ! is_numeric( $fb_app_id ) ) {
1010 $fb_app_id = '';
1011 }
1012 wp_localize_script(
1013 'jetpack-facebook-embed',
1014 'jpfbembed',
1015 array(
1016 'appid' => $fb_app_id,
1017 'locale' => $this->get_locale(),
1018 )
1019 );
1020 }
1021
1022 /**
1023 * As jetpack_register_genericons is by default fired off a hook,
1024 * the hook may have already fired by this point.
1025 * So, let's just trigger it manually.
1026 */
1027 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1028 jetpack_register_genericons();
1029
1030 /**
1031 * Register the social logos
1032 */
1033 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1034 jetpack_register_social_logos();
1035
1036 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1037 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1038 }
1039
1040 /**
1041 * Guess locale from language code.
1042 *
1043 * @param string $lang Language code.
1044 * @return string|bool
1045 */
1046 function guess_locale_from_lang( $lang ) {
1047 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1048 return 'en_US';
1049 }
1050
1051 if ( ! class_exists( 'GP_Locales' ) ) {
1052 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1053 return false;
1054 }
1055
1056 require JETPACK__GLOTPRESS_LOCALES_PATH;
1057 }
1058
1059 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1060 // WP.com: get_locale() returns 'it'
1061 $locale = GP_Locales::by_slug( $lang );
1062 } else {
1063 // Jetpack: get_locale() returns 'it_IT';
1064 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
1065 }
1066
1067 if ( ! $locale ) {
1068 return false;
1069 }
1070
1071 if ( empty( $locale->facebook_locale ) ) {
1072 if ( empty( $locale->wp_locale ) ) {
1073 return false;
1074 } else {
1075 // Facebook SDK is smart enough to fall back to en_US if a
1076 // locale isn't supported. Since supported Facebook locales
1077 // can fall out of sync, we'll attempt to use the known
1078 // wp_locale value and rely on said fallback.
1079 return $locale->wp_locale;
1080 }
1081 }
1082
1083 return $locale->facebook_locale;
1084 }
1085
1086 /**
1087 * Get the locale.
1088 *
1089 * @return string|bool
1090 */
1091 function get_locale() {
1092 $locale = $this->guess_locale_from_lang( get_locale() );
1093
1094 if ( ! $locale ) {
1095 $locale = 'en_US';
1096 }
1097
1098 return $locale;
1099 }
1100
1101 /**
1102 * Device Pixels support
1103 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1104 */
1105 function devicepx() {
1106 if ( Jetpack::is_active() && ! Jetpack_AMP_Support::is_amp_request() ) {
1107 wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
1108 }
1109 }
1110
1111 /**
1112 * Return the network_site_url so that .com knows what network this site is a part of.
1113 * @param bool $option
1114 * @return string
1115 */
1116 public function jetpack_main_network_site_option( $option ) {
1117 return network_site_url();
1118 }
1119 /**
1120 * Network Name.
1121 */
1122 static function network_name( $option = null ) {
1123 global $current_site;
1124 return $current_site->site_name;
1125 }
1126 /**
1127 * Does the network allow new user and site registrations.
1128 * @return string
1129 */
1130 static function network_allow_new_registrations( $option = null ) {
1131 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1132 }
1133 /**
1134 * Does the network allow admins to add new users.
1135 * @return boolian
1136 */
1137 static function network_add_new_users( $option = null ) {
1138 return (bool) get_site_option( 'add_new_users' );
1139 }
1140 /**
1141 * File upload psace left per site in MB.
1142 * -1 means NO LIMIT.
1143 * @return number
1144 */
1145 static function network_site_upload_space( $option = null ) {
1146 // value in MB
1147 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1148 }
1149
1150 /**
1151 * Network allowed file types.
1152 * @return string
1153 */
1154 static function network_upload_file_types( $option = null ) {
1155 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1156 }
1157
1158 /**
1159 * Maximum file upload size set by the network.
1160 * @return number
1161 */
1162 static function network_max_upload_file_size( $option = null ) {
1163 // value in KB
1164 return get_site_option( 'fileupload_maxk', 300 );
1165 }
1166
1167 /**
1168 * Lets us know if a site allows admins to manage the network.
1169 * @return array
1170 */
1171 static function network_enable_administration_menus( $option = null ) {
1172 return get_site_option( 'menu_items' );
1173 }
1174
1175 /**
1176 * If a user has been promoted to or demoted from admin, we need to clear the
1177 * jetpack_other_linked_admins transient.
1178 *
1179 * @since 4.3.2
1180 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
1181 *
1182 * @param int $user_id The user ID whose role changed.
1183 * @param string $role The new role.
1184 * @param array $old_roles An array of the user's previous roles.
1185 */
1186 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
1187 if ( 'administrator' == $role
1188 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
1189 || is_null( $old_roles )
1190 ) {
1191 delete_transient( 'jetpack_other_linked_admins' );
1192 }
1193 }
1194
1195 /**
1196 * Checks to see if there are any other users available to become primary
1197 * Users must both:
1198 * - Be linked to wpcom
1199 * - Be an admin
1200 *
1201 * @return mixed False if no other users are linked, Int if there are.
1202 */
1203 static function get_other_linked_admins() {
1204 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1205
1206 if ( false === $other_linked_users ) {
1207 $admins = get_users( array( 'role' => 'administrator' ) );
1208 if ( count( $admins ) > 1 ) {
1209 $available = array();
1210 foreach ( $admins as $admin ) {
1211 if ( Jetpack::is_user_connected( $admin->ID ) ) {
1212 $available[] = $admin->ID;
1213 }
1214 }
1215
1216 $count_connected_admins = count( $available );
1217 if ( count( $available ) > 1 ) {
1218 $other_linked_users = $count_connected_admins;
1219 } else {
1220 $other_linked_users = 0;
1221 }
1222 } else {
1223 $other_linked_users = 0;
1224 }
1225
1226 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1227 }
1228
1229 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1230 }
1231
1232 /**
1233 * Return whether we are dealing with a multi network setup or not.
1234 * The reason we are type casting this is because we want to avoid the situation where
1235 * the result is false since when is_main_network_option return false it cases
1236 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1237 * database which could be set to anything as opposed to what this function returns.
1238 * @param bool $option
1239 *
1240 * @return boolean
1241 */
1242 public function is_main_network_option( $option ) {
1243 // return '1' or ''
1244 return (string) (bool) Jetpack::is_multi_network();
1245 }
1246
1247 /**
1248 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1249 *
1250 * @param string $option
1251 * @return boolean
1252 */
1253 public function is_multisite( $option ) {
1254 return (string) (bool) is_multisite();
1255 }
1256
1257 /**
1258 * Implemented since there is no core is multi network function
1259 * Right now there is no way to tell if we which network is the dominant network on the system
1260 *
1261 * @since 3.3
1262 * @return boolean
1263 */
1264 public static function is_multi_network() {
1265 global $wpdb;
1266
1267 // if we don't have a multi site setup no need to do any more
1268 if ( ! is_multisite() ) {
1269 return false;
1270 }
1271
1272 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1273 if ( $num_sites > 1 ) {
1274 return true;
1275 } else {
1276 return false;
1277 }
1278 }
1279
1280 /**
1281 * Trigger an update to the main_network_site when we update the siteurl of a site.
1282 * @return null
1283 */
1284 function update_jetpack_main_network_site_option() {
1285 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1286 }
1287 /**
1288 * Triggered after a user updates the network settings via Network Settings Admin Page
1289 *
1290 */
1291 function update_jetpack_network_settings() {
1292 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1293 // Only sync this info for the main network site.
1294 }
1295
1296 /**
1297 * Get back if the current site is single user site.
1298 *
1299 * @return bool
1300 */
1301 public static function is_single_user_site() {
1302 global $wpdb;
1303
1304 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1305 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1306 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1307 }
1308 return 1 === (int) $some_users;
1309 }
1310
1311 /**
1312 * Returns true if the site has file write access false otherwise.
1313 * @return string ( '1' | '0' )
1314 **/
1315 public static function file_system_write_access() {
1316 if ( ! function_exists( 'get_filesystem_method' ) ) {
1317 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1318 }
1319
1320 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1321
1322 $filesystem_method = get_filesystem_method();
1323 if ( $filesystem_method === 'direct' ) {
1324 return 1;
1325 }
1326
1327 ob_start();
1328 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1329 ob_end_clean();
1330 if ( $filesystem_credentials_are_stored ) {
1331 return 1;
1332 }
1333 return 0;
1334 }
1335
1336 /**
1337 * Finds out if a site is using a version control system.
1338 * @return string ( '1' | '0' )
1339 **/
1340 public static function is_version_controlled() {
1341 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1342 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1343 }
1344
1345 /**
1346 * Determines whether the current theme supports featured images or not.
1347 * @return string ( '1' | '0' )
1348 */
1349 public static function featured_images_enabled() {
1350 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1351 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1352 }
1353
1354 /**
1355 * Wrapper for core's get_avatar_url(). This one is deprecated.
1356 *
1357 * @deprecated 4.7 use get_avatar_url instead.
1358 * @param int|string|object $id_or_email A user ID, email address, or comment object
1359 * @param int $size Size of the avatar image
1360 * @param string $default URL to a default image to use if no avatar is available
1361 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1362 *
1363 * @return array
1364 */
1365 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1366 _deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1367 return get_avatar_url( $id_or_email, array(
1368 'size' => $size,
1369 'default' => $default,
1370 'force_default' => $force_display,
1371 ) );
1372 }
1373
1374 /**
1375 * jetpack_updates is saved in the following schema:
1376 *
1377 * array (
1378 * 'plugins' => (int) Number of plugin updates available.
1379 * 'themes' => (int) Number of theme updates available.
1380 * 'wordpress' => (int) Number of WordPress core updates available.
1381 * 'translations' => (int) Number of translation updates available.
1382 * 'total' => (int) Total of all available updates.
1383 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1384 * )
1385 * @return array
1386 */
1387 public static function get_updates() {
1388 $update_data = wp_get_update_data();
1389
1390 // Stores the individual update counts as well as the total count.
1391 if ( isset( $update_data['counts'] ) ) {
1392 $updates = $update_data['counts'];
1393 }
1394
1395 // If we need to update WordPress core, let's find the latest version number.
1396 if ( ! empty( $updates['wordpress'] ) ) {
1397 $cur = get_preferred_from_update_core();
1398 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1399 $updates['wp_update_version'] = $cur->current;
1400 }
1401 }
1402 return isset( $updates ) ? $updates : array();
1403 }
1404
1405 public static function get_update_details() {
1406 $update_details = array(
1407 'update_core' => get_site_transient( 'update_core' ),
1408 'update_plugins' => get_site_transient( 'update_plugins' ),
1409 'update_themes' => get_site_transient( 'update_themes' ),
1410 );
1411 return $update_details;
1412 }
1413
1414 public static function refresh_update_data() {
1415 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1416
1417 }
1418
1419 public static function refresh_theme_data() {
1420 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1421 }
1422
1423 /**
1424 * Is Jetpack active?
1425 */
1426 public static function is_active() {
1427 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1428 }
1429
1430 /**
1431 * Make an API call to WordPress.com for plan status
1432 *
1433 * @uses Jetpack_Options::get_option()
1434 * @uses Jetpack_Client::wpcom_json_api_request_as_blog()
1435 * @uses update_option()
1436 *
1437 * @access public
1438 * @static
1439 *
1440 * @return bool True if plan is updated, false if no update
1441 */
1442 public static function refresh_active_plan_from_wpcom() {
1443 // Make the API request
1444 $request = sprintf( '/sites/%d', Jetpack_Options::get_option( 'id' ) );
1445 $response = Jetpack_Client::wpcom_json_api_request_as_blog( $request, '1.1' );
1446
1447 // Bail if there was an error or malformed response
1448 if ( is_wp_error( $response ) || ! is_array( $response ) || ! isset( $response['body'] ) ) {
1449 return false;
1450 }
1451
1452 // Decode the results
1453 $results = json_decode( $response['body'], true );
1454
1455 // Bail if there were no results or plan details returned
1456 if ( ! is_array( $results ) || ! isset( $results['plan'] ) ) {
1457 return false;
1458 }
1459
1460 // Store the option and return true if updated
1461 return update_option( 'jetpack_active_plan', $results['plan'] );
1462 }
1463
1464 /**
1465 * Get the plan that this Jetpack site is currently using
1466 *
1467 * @uses get_option()
1468 *
1469 * @access public
1470 * @static
1471 *
1472 * @return array Active Jetpack plan details
1473 */
1474 public static function get_active_plan() {
1475 global $active_plan_cache;
1476
1477 // this can be expensive to compute so we cache for the duration of a request
1478 if ( is_array( $active_plan_cache ) && ! empty( $active_plan_cache ) ) {
1479 return $active_plan_cache;
1480 }
1481
1482 $plan = get_option( 'jetpack_active_plan', array() );
1483
1484 // Set the default options
1485 $plan = wp_parse_args( $plan, array(
1486 'product_slug' => 'jetpack_free',
1487 'class' => 'free',
1488 'features' => array(
1489 'active' => array()
1490 ),
1491 ) );
1492
1493 $supports = array();
1494
1495 // Define what paid modules are supported by personal plans
1496 $personal_plans = array(
1497 'jetpack_personal',
1498 'jetpack_personal_monthly',
1499 'personal-bundle',
1500 'personal-bundle-2y',
1501 );
1502
1503 if ( in_array( $plan['product_slug'], $personal_plans ) ) {
1504 // special support value, not a module but a separate plugin
1505 $supports[] = 'akismet';
1506 $plan['class'] = 'personal';
1507 }
1508
1509 // Define what paid modules are supported by premium plans
1510 $premium_plans = array(
1511 'jetpack_premium',
1512 'jetpack_premium_monthly',
1513 'value_bundle',
1514 'value_bundle-2y',
1515 );
1516
1517 if ( in_array( $plan['product_slug'], $premium_plans ) ) {
1518 $supports[] = 'akismet';
1519 $supports[] = 'simple-payments';
1520 $supports[] = 'vaultpress';
1521 $supports[] = 'videopress';
1522 $plan['class'] = 'premium';
1523 }
1524
1525 // Define what paid modules are supported by professional plans
1526 $business_plans = array(
1527 'jetpack_business',
1528 'jetpack_business_monthly',
1529 'business-bundle',
1530 'business-bundle-2y',
1531 'vip',
1532 );
1533
1534 if ( in_array( $plan['product_slug'], $business_plans ) ) {
1535 $supports[] = 'akismet';
1536 $supports[] = 'simple-payments';
1537 $supports[] = 'vaultpress';
1538 $supports[] = 'videopress';
1539 $plan['class'] = 'business';
1540 }
1541
1542 // get available features
1543 foreach ( self::get_available_modules() as $module_slug ) {
1544 $module = self::get_module( $module_slug );
1545 if ( ! isset( $module ) || ! is_array( $module ) ) {
1546 continue;
1547 }
1548 if ( in_array( 'free', $module['plan_classes'] ) || in_array( $plan['class'], $module['plan_classes'] ) ) {
1549 $supports[] = $module_slug;
1550 }
1551 }
1552
1553 $plan['supports'] = $supports;
1554
1555 $active_plan_cache = $plan;
1556
1557 return $plan;
1558 }
1559
1560 /**
1561 * Determine whether the active plan supports a particular feature
1562 *
1563 * @uses Jetpack::get_active_plan()
1564 *
1565 * @access public
1566 * @static
1567 *
1568 * @return bool True if plan supports feature, false if not
1569 */
1570 public static function active_plan_supports( $feature ) {
1571 $plan = Jetpack::get_active_plan();
1572
1573 // Manually mapping WordPress.com features to Jetpack module slugs
1574 foreach ( $plan['features']['active'] as $wpcom_feature ) {
1575 switch ( $wpcom_feature ) {
1576 case 'wordads-jetpack';
1577
1578 // WordAds are supported for this site
1579 if ( 'wordads' === $feature ) {
1580 return true;
1581 }
1582 break;
1583 }
1584 }
1585
1586 if (
1587 in_array( $feature, $plan['supports'] )
1588 || in_array( $feature, $plan['features']['active'] )
1589 ) {
1590 return true;
1591 }
1592
1593 return false;
1594 }
1595
1596 /**
1597 * Is Jetpack in development (offline) mode?
1598 */
1599 public static function is_development_mode() {
1600 $development_mode = false;
1601
1602 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1603 $development_mode = JETPACK_DEV_DEBUG;
1604 } elseif ( $site_url = site_url() ) {
1605 $development_mode = false === strpos( $site_url, '.' );
1606 }
1607
1608 /**
1609 * Filters Jetpack's development mode.
1610 *
1611 * @see https://jetpack.com/support/development-mode/
1612 *
1613 * @since 2.2.1
1614 *
1615 * @param bool $development_mode Is Jetpack's development mode active.
1616 */
1617 $development_mode = ( bool ) apply_filters( 'jetpack_development_mode', $development_mode );
1618 return $development_mode;
1619 }
1620
1621 /**
1622 * Whether the site is currently onboarding or not.
1623 * A site is considered as being onboarded if it currently has an onboarding token.
1624 *
1625 * @since 5.8
1626 *
1627 * @access public
1628 * @static
1629 *
1630 * @return bool True if the site is currently onboarding, false otherwise
1631 */
1632 public static function is_onboarding() {
1633 return Jetpack_Options::get_option( 'onboarding' ) !== false;
1634 }
1635
1636 /**
1637 * Get Jetpack development mode notice text and notice class.
1638 *
1639 * Mirrors the checks made in Jetpack::is_development_mode
1640 *
1641 */
1642 public static function show_development_mode_notice() {
1643 if ( Jetpack::is_development_mode() ) {
1644 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1645 $notice = sprintf(
1646 /* translators: %s is a URL */
1647 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1648 'https://jetpack.com/support/development-mode/'
1649 );
1650 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1651 $notice = sprintf(
1652 /* translators: %s is a URL */
1653 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1654 'https://jetpack.com/support/development-mode/'
1655 );
1656 } else {
1657 $notice = sprintf(
1658 /* translators: %s is a URL */
1659 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1660 'https://jetpack.com/support/development-mode/'
1661 );
1662 }
1663
1664 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1665 }
1666
1667 // Throw up a notice if using a development version and as for feedback.
1668 if ( Jetpack::is_development_version() ) {
1669 /* translators: %s is a URL */
1670 $notice = sprintf( __( 'You are currently running a development version of Jetpack. <a href="%s" target="_blank">Submit your feedback</a>', 'jetpack' ), 'https://jetpack.com/contact-support/beta-group/' );
1671
1672 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1673 }
1674 // Throw up a notice if using staging mode
1675 if ( Jetpack::is_staging_site() ) {
1676 /* translators: %s is a URL */
1677 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1678
1679 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1680 }
1681 }
1682
1683 /**
1684 * Whether Jetpack's version maps to a public release, or a development version.
1685 */
1686 public static function is_development_version() {
1687 /**
1688 * Allows filtering whether this is a development version of Jetpack.
1689 *
1690 * This filter is especially useful for tests.
1691 *
1692 * @since 4.3.0
1693 *
1694 * @param bool $development_version Is this a develoment version of Jetpack?
1695 */
1696 return (bool) apply_filters(
1697 'jetpack_development_version',
1698 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1699 );
1700 }
1701
1702 /**
1703 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1704 */
1705 public static function is_user_connected( $user_id = false ) {
1706 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1707 if ( ! $user_id ) {
1708 return false;
1709 }
1710
1711 return (bool) Jetpack_Data::get_access_token( $user_id );
1712 }
1713
1714 /**
1715 * Get the wpcom user data of the current|specified connected user.
1716 */
1717 public static function get_connected_user_data( $user_id = null ) {
1718 if ( ! $user_id ) {
1719 $user_id = get_current_user_id();
1720 }
1721
1722 $transient_key = "jetpack_connected_user_data_$user_id";
1723
1724 if ( $cached_user_data = get_transient( $transient_key ) ) {
1725 return $cached_user_data;
1726 }
1727
1728 Jetpack::load_xml_rpc_client();
1729 $xml = new Jetpack_IXR_Client( array(
1730 'user_id' => $user_id,
1731 ) );
1732 $xml->query( 'wpcom.getUser' );
1733 if ( ! $xml->isError() ) {
1734 $user_data = $xml->getResponse();
1735 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1736 return $user_data;
1737 }
1738
1739 return false;
1740 }
1741
1742 /**
1743 * Get the wpcom email of the current|specified connected user.
1744 */
1745 public static function get_connected_user_email( $user_id = null ) {
1746 if ( ! $user_id ) {
1747 $user_id = get_current_user_id();
1748 }
1749 Jetpack::load_xml_rpc_client();
1750 $xml = new Jetpack_IXR_Client( array(
1751 'user_id' => $user_id,
1752 ) );
1753 $xml->query( 'wpcom.getUserEmail' );
1754 if ( ! $xml->isError() ) {
1755 return $xml->getResponse();
1756 }
1757 return false;
1758 }
1759
1760 /**
1761 * Get the wpcom email of the master user.
1762 */
1763 public static function get_master_user_email() {
1764 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1765 if ( $master_user_id ) {
1766 return self::get_connected_user_email( $master_user_id );
1767 }
1768 return '';
1769 }
1770
1771 function current_user_is_connection_owner() {
1772 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1773 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1774 }
1775
1776 /**
1777 * Gets current user IP address.
1778 *
1779 * @param bool $check_all_headers Check all headers? Default is `false`.
1780 *
1781 * @return string Current user IP address.
1782 */
1783 public static function current_user_ip( $check_all_headers = false ) {
1784 if ( $check_all_headers ) {
1785 foreach ( array(
1786 'HTTP_CF_CONNECTING_IP',
1787 'HTTP_CLIENT_IP',
1788 'HTTP_X_FORWARDED_FOR',
1789 'HTTP_X_FORWARDED',
1790 'HTTP_X_CLUSTER_CLIENT_IP',
1791 'HTTP_FORWARDED_FOR',
1792 'HTTP_FORWARDED',
1793 'HTTP_VIA',
1794 ) as $key ) {
1795 if ( ! empty( $_SERVER[ $key ] ) ) {
1796 return $_SERVER[ $key ];
1797 }
1798 }
1799 }
1800
1801 return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
1802 }
1803
1804 /**
1805 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1806 */
1807 function extra_oembed_providers() {
1808 // Cloudup: https://dev.cloudup.com/#oembed
1809 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1810 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1811 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1812 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1813 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1814 wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1815 }
1816
1817 /**
1818 * Synchronize connected user role changes
1819 */
1820 function user_role_change( $user_id ) {
1821 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1822 Jetpack_Sync_Users::user_role_change( $user_id );
1823 }
1824
1825 /**
1826 * Loads the currently active modules.
1827 */
1828 public static function load_modules() {
1829 if (
1830 ! self::is_active()
1831 && ! self::is_development_mode()
1832 && ! self::is_onboarding()
1833 && (
1834 ! is_multisite()
1835 || ! get_site_option( 'jetpack_protect_active' )
1836 )
1837 ) {
1838 return;
1839 }
1840
1841 $version = Jetpack_Options::get_option( 'version' );
1842 if ( ! $version ) {
1843 $version = $old_version = JETPACK__VERSION . ':' . time();
1844 /** This action is documented in class.jetpack.php */
1845 do_action( 'updating_jetpack_version', $version, false );
1846 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1847 }
1848 list( $version ) = explode( ':', $version );
1849
1850 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1851
1852 $modules_data = array();
1853
1854 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1855 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1856 $updated_modules = array();
1857 foreach ( $modules as $module ) {
1858 $modules_data[ $module ] = Jetpack::get_module( $module );
1859 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1860 continue;
1861 }
1862
1863 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1864 continue;
1865 }
1866
1867 $updated_modules[] = $module;
1868 }
1869
1870 $modules = array_diff( $modules, $updated_modules );
1871 }
1872
1873 $is_development_mode = Jetpack::is_development_mode();
1874
1875 foreach ( $modules as $index => $module ) {
1876 // If we're in dev mode, disable modules requiring a connection
1877 if ( $is_development_mode ) {
1878 // Prime the pump if we need to
1879 if ( empty( $modules_data[ $module ] ) ) {
1880 $modules_data[ $module ] = Jetpack::get_module( $module );
1881 }
1882 // If the module requires a connection, but we're in local mode, don't include it.
1883 if ( $modules_data[ $module ]['requires_connection'] ) {
1884 continue;
1885 }
1886 }
1887
1888 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1889 continue;
1890 }
1891
1892 if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1893 unset( $modules[ $index ] );
1894 self::update_active_modules( array_values( $modules ) );
1895 continue;
1896 }
1897
1898 /**
1899 * Fires when a specific module is loaded.
1900 * The dynamic part of the hook, $module, is the module slug.
1901 *
1902 * @since 1.1.0
1903 */
1904 do_action( 'jetpack_module_loaded_' . $module );
1905 }
1906
1907 /**
1908 * Fires when all the modules are loaded.
1909 *
1910 * @since 1.1.0
1911 */
1912 do_action( 'jetpack_modules_loaded' );
1913
1914 // Load module-specific code that is needed even when a module isn't active. Loaded here because code contained therein may need actions such as setup_theme.
1915 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1916 }
1917
1918 /**
1919 * Check if Jetpack's REST API compat file should be included
1920 * @action plugins_loaded
1921 * @return null
1922 */
1923 public function check_rest_api_compat() {
1924 /**
1925 * Filters the list of REST API compat files to be included.
1926 *
1927 * @since 2.2.5
1928 *
1929 * @param array $args Array of REST API compat files to include.
1930 */
1931 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1932
1933 if ( function_exists( 'bbpress' ) )
1934 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1935
1936 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1937 require_once $_jetpack_rest_api_compat_include;
1938 }
1939
1940 /**
1941 * Gets all plugins currently active in values, regardless of whether they're
1942 * traditionally activated or network activated.
1943 *
1944 * @todo Store the result in core's object cache maybe?
1945 */
1946 public static function get_active_plugins() {
1947 $active_plugins = (array) get_option( 'active_plugins', array() );
1948
1949 if ( is_multisite() ) {
1950 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1951 // whereas active_plugins stores them in the values.
1952 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1953 if ( $network_plugins ) {
1954 $active_plugins = array_merge( $active_plugins, $network_plugins );
1955 }
1956 }
1957
1958 sort( $active_plugins );
1959
1960 return array_unique( $active_plugins );
1961 }
1962
1963 /**
1964 * Gets and parses additional plugin data to send with the heartbeat data
1965 *
1966 * @since 3.8.1
1967 *
1968 * @return array Array of plugin data
1969 */
1970 public static function get_parsed_plugin_data() {
1971 if ( ! function_exists( 'get_plugins' ) ) {
1972 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1973 }
1974 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1975 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1976 $active_plugins = Jetpack::get_active_plugins();
1977
1978 $plugins = array();
1979 foreach ( $all_plugins as $path => $plugin_data ) {
1980 $plugins[ $path ] = array(
1981 'is_active' => in_array( $path, $active_plugins ),
1982 'file' => $path,
1983 'name' => $plugin_data['Name'],
1984 'version' => $plugin_data['Version'],
1985 'author' => $plugin_data['Author'],
1986 );
1987 }
1988
1989 return $plugins;
1990 }
1991
1992 /**
1993 * Gets and parses theme data to send with the heartbeat data
1994 *
1995 * @since 3.8.1
1996 *
1997 * @return array Array of theme data
1998 */
1999 public static function get_parsed_theme_data() {
2000 $all_themes = wp_get_themes( array( 'allowed' => true ) );
2001 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
2002
2003 $themes = array();
2004 foreach ( $all_themes as $slug => $theme_data ) {
2005 $theme_headers = array();
2006 foreach ( $header_keys as $header_key ) {
2007 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
2008 }
2009
2010 $themes[ $slug ] = array(
2011 'is_active_theme' => $slug == wp_get_theme()->get_template(),
2012 'slug' => $slug,
2013 'theme_root' => $theme_data->get_theme_root_uri(),
2014 'parent' => $theme_data->parent(),
2015 'headers' => $theme_headers
2016 );
2017 }
2018
2019 return $themes;
2020 }
2021
2022 /**
2023 * Checks whether a specific plugin is active.
2024 *
2025 * We don't want to store these in a static variable, in case
2026 * there are switch_to_blog() calls involved.
2027 */
2028 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
2029 return in_array( $plugin, self::get_active_plugins() );
2030 }
2031
2032 /**
2033 * Check if Jetpack's Open Graph tags should be used.
2034 * If certain plugins are active, Jetpack's og tags are suppressed.
2035 *
2036 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2037 * @action plugins_loaded
2038 * @return null
2039 */
2040 public function check_open_graph() {
2041 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
2042 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
2043 }
2044
2045 $active_plugins = self::get_active_plugins();
2046
2047 if ( ! empty( $active_plugins ) ) {
2048 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
2049 if ( in_array( $plugin, $active_plugins ) ) {
2050 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
2051 break;
2052 }
2053 }
2054 }
2055
2056 /**
2057 * Allow the addition of Open Graph Meta Tags to all pages.
2058 *
2059 * @since 2.0.3
2060 *
2061 * @param bool false Should Open Graph Meta tags be added. Default to false.
2062 */
2063 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
2064 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
2065 }
2066 }
2067
2068 /**
2069 * Check if Jetpack's Twitter tags should be used.
2070 * If certain plugins are active, Jetpack's twitter tags are suppressed.
2071 *
2072 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2073 * @action plugins_loaded
2074 * @return null
2075 */
2076 public function check_twitter_tags() {
2077
2078 $active_plugins = self::get_active_plugins();
2079
2080 if ( ! empty( $active_plugins ) ) {
2081 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
2082 if ( in_array( $plugin, $active_plugins ) ) {
2083 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
2084 break;
2085 }
2086 }
2087 }
2088
2089 /**
2090 * Allow Twitter Card Meta tags to be disabled.
2091 *
2092 * @since 2.6.0
2093 *
2094 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
2095 */
2096 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
2097 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
2098 }
2099 }
2100
2101 /**
2102 * Allows plugins to submit security reports.
2103 *
2104 * @param string $type Report type (login_form, backup, file_scanning, spam)
2105 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
2106 * @param array $args See definitions above
2107 */
2108 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
2109 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
2110 }
2111
2112 /* Jetpack Options API */
2113
2114 public static function get_option_names( $type = 'compact' ) {
2115 return Jetpack_Options::get_option_names( $type );
2116 }
2117
2118 /**
2119 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
2120 *
2121 * @param string $name Option name
2122 * @param mixed $default (optional)
2123 */
2124 public static function get_option( $name, $default = false ) {
2125 return Jetpack_Options::get_option( $name, $default );
2126 }
2127
2128 /**
2129 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
2130 *
2131 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2132 * @param string $name Option name
2133 * @param mixed $value Option value
2134 */
2135 public static function update_option( $name, $value ) {
2136 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2137 return Jetpack_Options::update_option( $name, $value );
2138 }
2139
2140 /**
2141 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
2142 *
2143 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2144 * @param array $array array( option name => option value, ... )
2145 */
2146 public static function update_options( $array ) {
2147 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2148 return Jetpack_Options::update_options( $array );
2149 }
2150
2151 /**
2152 * Deletes the given option. May be passed multiple option names as an array.
2153 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2154 *
2155 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2156 * @param string|array $names
2157 */
2158 public static function delete_option( $names ) {
2159 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2160 return Jetpack_Options::delete_option( $names );
2161 }
2162
2163 /**
2164 * Enters a user token into the user_tokens option
2165 *
2166 * @param int $user_id
2167 * @param string $token
2168 * return bool
2169 */
2170 public static function update_user_token( $user_id, $token, $is_master_user ) {
2171 // not designed for concurrent updates
2172 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2173 if ( ! is_array( $user_tokens ) )
2174 $user_tokens = array();
2175 $user_tokens[$user_id] = $token;
2176 if ( $is_master_user ) {
2177 $master_user = $user_id;
2178 $options = compact( 'user_tokens', 'master_user' );
2179 } else {
2180 $options = compact( 'user_tokens' );
2181 }
2182 return Jetpack_Options::update_options( $options );
2183 }
2184
2185 /**
2186 * Returns an array of all PHP files in the specified absolute path.
2187 * Equivalent to glob( "$absolute_path/*.php" ).
2188 *
2189 * @param string $absolute_path The absolute path of the directory to search.
2190 * @return array Array of absolute paths to the PHP files.
2191 */
2192 public static function glob_php( $absolute_path ) {
2193 if ( function_exists( 'glob' ) ) {
2194 return glob( "$absolute_path/*.php" );
2195 }
2196
2197 $absolute_path = untrailingslashit( $absolute_path );
2198 $files = array();
2199 if ( ! $dir = @opendir( $absolute_path ) ) {
2200 return $files;
2201 }
2202
2203 while ( false !== $file = readdir( $dir ) ) {
2204 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2205 continue;
2206 }
2207
2208 $file = "$absolute_path/$file";
2209
2210 if ( ! is_file( $file ) ) {
2211 continue;
2212 }
2213
2214 $files[] = $file;
2215 }
2216
2217 closedir( $dir );
2218
2219 return $files;
2220 }
2221
2222 public static function activate_new_modules( $redirect = false ) {
2223 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2224 return;
2225 }
2226
2227 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2228 if ( ! $jetpack_old_version ) {
2229 $jetpack_old_version = $version = $old_version = '1.1:' . time();
2230 /** This action is documented in class.jetpack.php */
2231 do_action( 'updating_jetpack_version', $version, false );
2232 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2233 }
2234
2235 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2236
2237 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2238 return;
2239 }
2240
2241 $active_modules = Jetpack::get_active_modules();
2242 $reactivate_modules = array();
2243 foreach ( $active_modules as $active_module ) {
2244 $module = Jetpack::get_module( $active_module );
2245 if ( ! isset( $module['changed'] ) ) {
2246 continue;
2247 }
2248
2249 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2250 continue;
2251 }
2252
2253 $reactivate_modules[] = $active_module;
2254 Jetpack::deactivate_module( $active_module );
2255 }
2256
2257 $new_version = JETPACK__VERSION . ':' . time();
2258 /** This action is documented in class.jetpack.php */
2259 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2260 Jetpack_Options::update_options(
2261 array(
2262 'version' => $new_version,
2263 'old_version' => $jetpack_old_version,
2264 )
2265 );
2266
2267 Jetpack::state( 'message', 'modules_activated' );
2268 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
2269
2270 if ( $redirect ) {
2271 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2272 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2273 $page = $_GET['page'];
2274 }
2275
2276 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2277 exit;
2278 }
2279 }
2280
2281 /**
2282 * List available Jetpack modules. Simply lists .php files in /modules/.
2283 * Make sure to tuck away module "library" files in a sub-directory.
2284 */
2285 public static function get_available_modules( $min_version = false, $max_version = false ) {
2286 static $modules = null;
2287
2288 if ( ! isset( $modules ) ) {
2289 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2290 // Use the cache if we're on the front-end and it's available...
2291 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2292 $modules = $available_modules_option[ JETPACK__VERSION ];
2293 } else {
2294 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2295
2296 $modules = array();
2297
2298 foreach ( $files as $file ) {
2299 if ( ! $headers = Jetpack::get_module( $file ) ) {
2300 continue;
2301 }
2302
2303 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2304 }
2305
2306 Jetpack_Options::update_option( 'available_modules', array(
2307 JETPACK__VERSION => $modules,
2308 ) );
2309 }
2310 }
2311
2312 /**
2313 * Filters the array of modules available to be activated.
2314 *
2315 * @since 2.4.0
2316 *
2317 * @param array $modules Array of available modules.
2318 * @param string $min_version Minimum version number required to use modules.
2319 * @param string $max_version Maximum version number required to use modules.
2320 */
2321 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2322
2323 if ( ! $min_version && ! $max_version ) {
2324 return array_keys( $mods );
2325 }
2326
2327 $r = array();
2328 foreach ( $mods as $slug => $introduced ) {
2329 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2330 continue;
2331 }
2332
2333 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2334 continue;
2335 }
2336
2337 $r[] = $slug;
2338 }
2339
2340 return $r;
2341 }
2342
2343 /**
2344 * Default modules loaded on activation.
2345 */
2346 public static function get_default_modules( $min_version = false, $max_version = false ) {
2347 $return = array();
2348
2349 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2350 $module_data = Jetpack::get_module( $module );
2351
2352 switch ( strtolower( $module_data['auto_activate'] ) ) {
2353 case 'yes' :
2354 $return[] = $module;
2355 break;
2356 case 'public' :
2357 if ( Jetpack_Options::get_option( 'public' ) ) {
2358 $return[] = $module;
2359 }
2360 break;
2361 case 'no' :
2362 default :
2363 break;
2364 }
2365 }
2366 /**
2367 * Filters the array of default modules.
2368 *
2369 * @since 2.5.0
2370 *
2371 * @param array $return Array of default modules.
2372 * @param string $min_version Minimum version number required to use modules.
2373 * @param string $max_version Maximum version number required to use modules.
2374 */
2375 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2376 }
2377
2378 /**
2379 * Checks activated modules during auto-activation to determine
2380 * if any of those modules are being deprecated. If so, close
2381 * them out, and add any replacement modules.
2382 *
2383 * Runs at priority 99 by default.
2384 *
2385 * This is run late, so that it can still activate a module if
2386 * the new module is a replacement for another that the user
2387 * currently has active, even if something at the normal priority
2388 * would kibosh everything.
2389 *
2390 * @since 2.6
2391 * @uses jetpack_get_default_modules filter
2392 * @param array $modules
2393 * @return array
2394 */
2395 function handle_deprecated_modules( $modules ) {
2396 $deprecated_modules = array(
2397 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2398 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2399 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2400 );
2401
2402 // Don't activate SSO if they never completed activating WPCC.
2403 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2404 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2405 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2406 $deprecated_modules['wpcc'] = null;
2407 }
2408 }
2409
2410 foreach ( $deprecated_modules as $module => $replacement ) {
2411 if ( Jetpack::is_module_active( $module ) ) {
2412 self::deactivate_module( $module );
2413 if ( $replacement ) {
2414 $modules[] = $replacement;
2415 }
2416 }
2417 }
2418
2419 return array_unique( $modules );
2420 }
2421
2422 /**
2423 * Checks activated plugins during auto-activation to determine
2424 * if any of those plugins are in the list with a corresponding module
2425 * that is not compatible with the plugin. The module will not be allowed
2426 * to auto-activate.
2427 *
2428 * @since 2.6
2429 * @uses jetpack_get_default_modules filter
2430 * @param array $modules
2431 * @return array
2432 */
2433 function filter_default_modules( $modules ) {
2434
2435 $active_plugins = self::get_active_plugins();
2436
2437 if ( ! empty( $active_plugins ) ) {
2438
2439 // For each module we'd like to auto-activate...
2440 foreach ( $modules as $key => $module ) {
2441 // If there are potential conflicts for it...
2442 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2443 // For each potential conflict...
2444 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2445 // If that conflicting plugin is active...
2446 if ( in_array( $plugin, $active_plugins ) ) {
2447 // Remove that item from being auto-activated.
2448 unset( $modules[ $key ] );
2449 }
2450 }
2451 }
2452 }
2453 }
2454
2455 return $modules;
2456 }
2457
2458 /**
2459 * Extract a module's slug from its full path.
2460 */
2461 public static function get_module_slug( $file ) {
2462 return str_replace( '.php', '', basename( $file ) );
2463 }
2464
2465 /**
2466 * Generate a module's path from its slug.
2467 */
2468 public static function get_module_path( $slug ) {
2469 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2470 }
2471
2472 /**
2473 * Load module data from module file. Headers differ from WordPress
2474 * plugin headers to avoid them being identified as standalone
2475 * plugins on the WordPress plugins page.
2476 */
2477 public static function get_module( $module ) {
2478 $headers = array(
2479 'name' => 'Module Name',
2480 'description' => 'Module Description',
2481 'jumpstart_desc' => 'Jumpstart Description',
2482 'sort' => 'Sort Order',
2483 'recommendation_order' => 'Recommendation Order',
2484 'introduced' => 'First Introduced',
2485 'changed' => 'Major Changes In',
2486 'deactivate' => 'Deactivate',
2487 'free' => 'Free',
2488 'requires_connection' => 'Requires Connection',
2489 'auto_activate' => 'Auto Activate',
2490 'module_tags' => 'Module Tags',
2491 'feature' => 'Feature',
2492 'additional_search_queries' => 'Additional Search Queries',
2493 'plan_classes' => 'Plans',
2494 );
2495
2496 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2497
2498 $mod = Jetpack::get_file_data( $file, $headers );
2499 if ( empty( $mod['name'] ) ) {
2500 return false;
2501 }
2502
2503 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2504 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2505 $mod['deactivate'] = empty( $mod['deactivate'] );
2506 $mod['free'] = empty( $mod['free'] );
2507 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2508
2509 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2510 $mod['auto_activate'] = 'No';
2511 } else {
2512 $mod['auto_activate'] = (string) $mod['auto_activate'];
2513 }
2514
2515 if ( $mod['module_tags'] ) {
2516 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2517 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2518 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2519 } else {
2520 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2521 }
2522
2523 if ( $mod['plan_classes'] ) {
2524 $mod['plan_classes'] = explode( ',', $mod['plan_classes'] );
2525 $mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );
2526 } else {
2527 $mod['plan_classes'] = array( 'free' );
2528 }
2529
2530 if ( $mod['feature'] ) {
2531 $mod['feature'] = explode( ',', $mod['feature'] );
2532 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2533 } else {
2534 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2535 }
2536
2537 /**
2538 * Filters the feature array on a module.
2539 *
2540 * This filter allows you to control where each module is filtered: Recommended,
2541 * Jumpstart, and the default "Other" listing.
2542 *
2543 * @since 3.5.0
2544 *
2545 * @param array $mod['feature'] The areas to feature this module:
2546 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2547 * 'Recommended' shows on the main Jetpack admin screen.
2548 * 'Other' should be the default if no other value is in the array.
2549 * @param string $module The slug of the module, e.g. sharedaddy.
2550 * @param array $mod All the currently assembled module data.
2551 */
2552 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2553
2554 /**
2555 * Filter the returned data about a module.
2556 *
2557 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2558 * so please be careful.
2559 *
2560 * @since 3.6.0
2561 *
2562 * @param array $mod The details of the requested module.
2563 * @param string $module The slug of the module, e.g. sharedaddy
2564 * @param string $file The path to the module source file.
2565 */
2566 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2567 }
2568
2569 /**
2570 * Like core's get_file_data implementation, but caches the result.
2571 */
2572 public static function get_file_data( $file, $headers ) {
2573 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2574 $file_name = basename( $file );
2575
2576 $cache_key = 'jetpack_file_data_' . JETPACK__VERSION;
2577
2578 $file_data_option = get_transient( $cache_key );
2579
2580 if ( false === $file_data_option ) {
2581 $file_data_option = array();
2582 }
2583
2584 $key = md5( $file_name . serialize( $headers ) );
2585 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2586
2587 // If we don't need to refresh the cache, and already have the value, short-circuit!
2588 if ( ! $refresh_cache && isset( $file_data_option[ $key ] ) ) {
2589 return $file_data_option[ $key ];
2590 }
2591
2592 $data = get_file_data( $file, $headers );
2593
2594 $file_data_option[ $key ] = $data;
2595
2596 set_transient( $cache_key, $file_data_option, 29 * DAY_IN_SECONDS );
2597
2598 return $data;
2599 }
2600
2601
2602 /**
2603 * Return translated module tag.
2604 *
2605 * @param string $tag Tag as it appears in each module heading.
2606 *
2607 * @return mixed
2608 */
2609 public static function translate_module_tag( $tag ) {
2610 return jetpack_get_module_i18n_tag( $tag );
2611 }
2612
2613 /**
2614 * Get i18n strings as a JSON-encoded string
2615 *
2616 * @return string The locale as JSON
2617 */
2618 public static function get_i18n_data_json() {
2619 $i18n_json = JETPACK__PLUGIN_DIR . 'languages/json/jetpack-' . get_user_locale() . '.json';
2620
2621 if ( is_file( $i18n_json ) && is_readable( $i18n_json ) ) {
2622 $locale_data = @file_get_contents( $i18n_json );
2623 if ( $locale_data ) {
2624 return $locale_data;
2625 }
2626 }
2627
2628 // Return valid empty Jed locale
2629 return json_encode( array(
2630 '' => array(
2631 'domain' => 'jetpack',
2632 'lang' => is_admin() ? get_user_locale() : get_locale(),
2633 ),
2634 ) );
2635 }
2636
2637 /**
2638 * Return module name translation. Uses matching string created in modules/module-headings.php.
2639 *
2640 * @since 3.9.2
2641 *
2642 * @param array $modules
2643 *
2644 * @return string|void
2645 */
2646 public static function get_translated_modules( $modules ) {
2647 foreach ( $modules as $index => $module ) {
2648 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2649 if ( isset( $module['name'] ) ) {
2650 $modules[ $index ]['name'] = $i18n_module['name'];
2651 }
2652 if ( isset( $module['description'] ) ) {
2653 $modules[ $index ]['description'] = $i18n_module['description'];
2654 $modules[ $index ]['short_description'] = $i18n_module['description'];
2655 }
2656 }
2657 return $modules;
2658 }
2659
2660 /**
2661 * Get a list of activated modules as an array of module slugs.
2662 */
2663 public static function get_active_modules() {
2664 $active = Jetpack_Options::get_option( 'active_modules' );
2665
2666 if ( ! is_array( $active ) ) {
2667 $active = array();
2668 }
2669
2670 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2671 $active[] = 'vaultpress';
2672 } else {
2673 $active = array_diff( $active, array( 'vaultpress' ) );
2674 }
2675
2676 //If protect is active on the main site of a multisite, it should be active on all sites.
2677 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2678 $active[] = 'protect';
2679 }
2680
2681 /**
2682 * Allow filtering of the active modules.
2683 *
2684 * Gives theme and plugin developers the power to alter the modules that
2685 * are activated on the fly.
2686 *
2687 * @since 5.8.0
2688 *
2689 * @param array $active Array of active module slugs.
2690 */
2691 $active = apply_filters( 'jetpack_active_modules', $active );
2692
2693 return array_unique( $active );
2694 }
2695
2696 /**
2697 * Check whether or not a Jetpack module is active.
2698 *
2699 * @param string $module The slug of a Jetpack module.
2700 * @return bool
2701 *
2702 * @static
2703 */
2704 public static function is_module_active( $module ) {
2705 return in_array( $module, self::get_active_modules() );
2706 }
2707
2708 public static function is_module( $module ) {
2709 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2710 }
2711
2712 /**
2713 * Catches PHP errors. Must be used in conjunction with output buffering.
2714 *
2715 * @param bool $catch True to start catching, False to stop.
2716 *
2717 * @static
2718 */
2719 public static function catch_errors( $catch ) {
2720 static $display_errors, $error_reporting;
2721
2722 if ( $catch ) {
2723 $display_errors = @ini_set( 'display_errors', 1 );
2724 $error_reporting = @error_reporting( E_ALL );
2725 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2726 } else {
2727 @ini_set( 'display_errors', $display_errors );
2728 @error_reporting( $error_reporting );
2729 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2730 }
2731 }
2732
2733 /**
2734 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2735 */
2736 public static function catch_errors_on_shutdown() {
2737 Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2738 }
2739
2740 /**
2741 * Rewrite any string to make paths easier to read.
2742 *
2743 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2744 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2745 *
2746 * @param $string
2747 * @return mixed
2748 */
2749 public static function alias_directories( $string ) {
2750 // ABSPATH has a trailing slash.
2751 $string = str_replace( ABSPATH, 'ABSPATH/', $string );
2752 // WP_CONTENT_DIR does not have a trailing slash.
2753 $string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2754
2755 return $string;
2756 }
2757
2758 public static function activate_default_modules(
2759 $min_version = false,
2760 $max_version = false,
2761 $other_modules = array(),
2762 $redirect = true,
2763 $send_state_messages = true
2764 ) {
2765 $jetpack = Jetpack::init();
2766
2767 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2768 $modules = array_merge( $other_modules, $modules );
2769
2770 // Look for standalone plugins and disable if active.
2771
2772 $to_deactivate = array();
2773 foreach ( $modules as $module ) {
2774 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2775 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2776 }
2777 }
2778
2779 $deactivated = array();
2780 foreach ( $to_deactivate as $module => $deactivate_me ) {
2781 list( $probable_file, $probable_title ) = $deactivate_me;
2782 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2783 $deactivated[] = $module;
2784 }
2785 }
2786
2787 if ( $deactivated && $redirect ) {
2788 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2789
2790 $url = add_query_arg(
2791 array(
2792 'action' => 'activate_default_modules',
2793 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2794 ),
2795 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2796 );
2797 wp_safe_redirect( $url );
2798 exit;
2799 }
2800
2801 /**
2802 * Fires before default modules are activated.
2803 *
2804 * @since 1.9.0
2805 *
2806 * @param string $min_version Minimum version number required to use modules.
2807 * @param string $max_version Maximum version number required to use modules.
2808 * @param array $other_modules Array of other modules to activate alongside the default modules.
2809 */
2810 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2811
2812 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2813 if ( $send_state_messages ) {
2814 Jetpack::restate();
2815 Jetpack::catch_errors( true );
2816 }
2817
2818 $active = Jetpack::get_active_modules();
2819
2820 foreach ( $modules as $module ) {
2821 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2822 $active[] = $module;
2823 self::update_active_modules( $active );
2824 continue;
2825 }
2826
2827 if ( $send_state_messages && in_array( $module, $active ) ) {
2828 $module_info = Jetpack::get_module( $module );
2829 if ( ! $module_info['deactivate'] ) {
2830 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2831 if ( $active_state = Jetpack::state( $state ) ) {
2832 $active_state = explode( ',', $active_state );
2833 } else {
2834 $active_state = array();
2835 }
2836 $active_state[] = $module;
2837 Jetpack::state( $state, implode( ',', $active_state ) );
2838 }
2839 continue;
2840 }
2841
2842 $file = Jetpack::get_module_path( $module );
2843 if ( ! file_exists( $file ) ) {
2844 continue;
2845 }
2846
2847 // we'll override this later if the plugin can be included without fatal error
2848 if ( $redirect ) {
2849 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2850 }
2851
2852 if ( $send_state_messages ) {
2853 Jetpack::state( 'error', 'module_activation_failed' );
2854 Jetpack::state( 'module', $module );
2855 }
2856
2857 ob_start();
2858 require_once $file;
2859
2860 $active[] = $module;
2861
2862 if ( $send_state_messages ) {
2863
2864 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2865 if ( $active_state = Jetpack::state( $state ) ) {
2866 $active_state = explode( ',', $active_state );
2867 } else {
2868 $active_state = array();
2869 }
2870 $active_state[] = $module;
2871 Jetpack::state( $state, implode( ',', $active_state ) );
2872 }
2873
2874 Jetpack::update_active_modules( $active );
2875
2876 ob_end_clean();
2877 }
2878
2879 if ( $send_state_messages ) {
2880 Jetpack::state( 'error', false );
2881 Jetpack::state( 'module', false );
2882 }
2883
2884 Jetpack::catch_errors( false );
2885 /**
2886 * Fires when default modules are activated.
2887 *
2888 * @since 1.9.0
2889 *
2890 * @param string $min_version Minimum version number required to use modules.
2891 * @param string $max_version Maximum version number required to use modules.
2892 * @param array $other_modules Array of other modules to activate alongside the default modules.
2893 */
2894 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2895 }
2896
2897 public static function activate_module( $module, $exit = true, $redirect = true ) {
2898 /**
2899 * Fires before a module is activated.
2900 *
2901 * @since 2.6.0
2902 *
2903 * @param string $module Module slug.
2904 * @param bool $exit Should we exit after the module has been activated. Default to true.
2905 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2906 */
2907 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2908
2909 $jetpack = Jetpack::init();
2910
2911 if ( ! strlen( $module ) )
2912 return false;
2913
2914 if ( ! Jetpack::is_module( $module ) )
2915 return false;
2916
2917 // If it's already active, then don't do it again
2918 $active = Jetpack::get_active_modules();
2919 foreach ( $active as $act ) {
2920 if ( $act == $module )
2921 return true;
2922 }
2923
2924 $module_data = Jetpack::get_module( $module );
2925
2926 if ( ! Jetpack::is_active() ) {
2927 if ( ! Jetpack::is_development_mode() && ! Jetpack::is_onboarding() )
2928 return false;
2929
2930 // If we're not connected but in development mode, make sure the module doesn't require a connection
2931 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2932 return false;
2933 }
2934
2935 // Check and see if the old plugin is active
2936 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2937 // Deactivate the old plugin
2938 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2939 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2940 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2941 Jetpack::state( 'deactivated_plugins', $module );
2942 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2943 exit;
2944 }
2945 }
2946
2947 // Protect won't work with mis-configured IPs
2948 if ( 'protect' === $module ) {
2949 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2950 if ( ! jetpack_protect_get_ip() ) {
2951 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2952 return false;
2953 }
2954 }
2955
2956 if ( ! Jetpack::active_plan_supports( $module ) ) {
2957 return false;
2958 }
2959
2960 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2961 Jetpack::state( 'module', $module );
2962 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2963
2964 Jetpack::catch_errors( true );
2965 ob_start();
2966 require Jetpack::get_module_path( $module );
2967 /** This action is documented in class.jetpack.php */
2968 do_action( 'jetpack_activate_module', $module );
2969 $active[] = $module;
2970 Jetpack::update_active_modules( $active );
2971
2972 Jetpack::state( 'error', false ); // the override
2973 ob_end_clean();
2974 Jetpack::catch_errors( false );
2975
2976 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2977 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2978 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2979
2980 //Jump start is being dismissed send data to MC Stats
2981 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2982
2983 $jetpack->do_stats( 'server_side' );
2984 }
2985
2986 if ( $redirect ) {
2987 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2988 }
2989 if ( $exit ) {
2990 exit;
2991 }
2992 return true;
2993 }
2994
2995 function activate_module_actions( $module ) {
2996 _deprecated_function( __METHOD__, 'jetpack-4.2' );
2997 }
2998
2999 public static function deactivate_module( $module ) {
3000 /**
3001 * Fires when a module is deactivated.
3002 *
3003 * @since 1.9.0
3004 *
3005 * @param string $module Module slug.
3006 */
3007 do_action( 'jetpack_pre_deactivate_module', $module );
3008
3009 $jetpack = Jetpack::init();
3010
3011 $active = Jetpack::get_active_modules();
3012 $new = array_filter( array_diff( $active, (array) $module ) );
3013
3014 // A flag for Jump Start so it's not shown again.
3015 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
3016 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
3017
3018 //Jump start is being dismissed send data to MC Stats
3019 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
3020
3021 $jetpack->do_stats( 'server_side' );
3022 }
3023
3024 return self::update_active_modules( $new );
3025 }
3026
3027 public static function enable_module_configurable( $module ) {
3028 $module = Jetpack::get_module_slug( $module );
3029 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
3030 }
3031
3032 public static function module_configuration_url( $module ) {
3033 $module = Jetpack::get_module_slug( $module );
3034 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
3035 }
3036
3037 public static function module_configuration_load( $module, $method ) {
3038 $module = Jetpack::get_module_slug( $module );
3039 add_action( 'jetpack_module_configuration_load_' . $module, $method );
3040 }
3041
3042 public static function module_configuration_head( $module, $method ) {
3043 $module = Jetpack::get_module_slug( $module );
3044 add_action( 'jetpack_module_configuration_head_' . $module, $method );
3045 }
3046
3047 public static function module_configuration_screen( $module, $method ) {
3048 $module = Jetpack::get_module_slug( $module );
3049 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
3050 }
3051
3052 public static function module_configuration_activation_screen( $module, $method ) {
3053 $module = Jetpack::get_module_slug( $module );
3054 add_action( 'display_activate_module_setting_' . $module, $method );
3055 }
3056
3057 /* Installation */
3058
3059 public static function bail_on_activation( $message, $deactivate = true ) {
3060 ?>
3061 <!doctype html>
3062 <html>
3063 <head>
3064 <meta charset="<?php bloginfo( 'charset' ); ?>">
3065 <style>
3066 * {
3067 text-align: center;
3068 margin: 0;
3069 padding: 0;
3070 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
3071 }
3072 p {
3073 margin-top: 1em;
3074 font-size: 18px;
3075 }
3076 </style>
3077 <body>
3078 <p><?php echo esc_html( $message ); ?></p>
3079 </body>
3080 </html>
3081 <?php
3082 if ( $deactivate ) {
3083 $plugins = get_option( 'active_plugins' );
3084 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
3085 $update = false;
3086 foreach ( $plugins as $i => $plugin ) {
3087 if ( $plugin === $jetpack ) {
3088 $plugins[$i] = false;
3089 $update = true;
3090 }
3091 }
3092
3093 if ( $update ) {
3094 update_option( 'active_plugins', array_filter( $plugins ) );
3095 }
3096 }
3097 exit;
3098 }
3099
3100 /**
3101 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
3102 * @static
3103 */
3104 public static function plugin_activation( $network_wide ) {
3105 Jetpack_Options::update_option( 'activated', 1 );
3106
3107 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3108 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3109 }
3110
3111 if ( $network_wide )
3112 Jetpack::state( 'network_nag', true );
3113
3114 // For firing one-off events (notices) immediately after activation
3115 set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
3116
3117 update_option( 'jetpack_activation_source', self::get_activation_source( wp_get_referer() ) );
3118
3119 Jetpack::plugin_initialize();
3120 }
3121
3122 public static function get_activation_source( $referer_url ) {
3123
3124 if ( defined( 'WP_CLI' ) && WP_CLI ) {
3125 return array( 'wp-cli', null );
3126 }
3127
3128 $referer = parse_url( $referer_url );
3129
3130 $source_type = 'unknown';
3131 $source_query = null;
3132
3133 if ( ! is_array( $referer ) ) {
3134 return array( $source_type, $source_query );
3135 }
3136
3137 $plugins_path = parse_url( admin_url( 'plugins.php' ), PHP_URL_PATH );
3138 $plugins_install_path = parse_url( admin_url( 'plugin-install.php' ), PHP_URL_PATH );// /wp-admin/plugin-install.php
3139
3140 if ( isset( $referer['query'] ) ) {
3141 parse_str( $referer['query'], $query_parts );
3142 } else {
3143 $query_parts = array();
3144 }
3145
3146 if ( $plugins_path === $referer['path'] ) {
3147 $source_type = 'list';
3148 } elseif ( $plugins_install_path === $referer['path'] ) {
3149 $tab = isset( $query_parts['tab'] ) ? $query_parts['tab'] : 'featured';
3150 switch( $tab ) {
3151 case 'popular':
3152 $source_type = 'popular';
3153 break;
3154 case 'recommended':
3155 $source_type = 'recommended';
3156 break;
3157 case 'favorites':
3158 $source_type = 'favorites';
3159 break;
3160 case 'search':
3161 $source_type = 'search-' . ( isset( $query_parts['type'] ) ? $query_parts['type'] : 'term' );
3162 $source_query = isset( $query_parts['s'] ) ? $query_parts['s'] : null;
3163 break;
3164 default:
3165 $source_type = 'featured';
3166 }
3167 }
3168
3169 return array( $source_type, $source_query );
3170 }
3171
3172 /**
3173 * Runs before bumping version numbers up to a new version
3174 * @param string $version Version:timestamp
3175 * @param string $old_version Old Version:timestamp or false if not set yet.
3176 * @return null [description]
3177 */
3178 public static function do_version_bump( $version, $old_version ) {
3179
3180 if ( ! $old_version ) { // For new sites
3181 // Setting up jetpack manage
3182 Jetpack::activate_manage();
3183 }
3184 }
3185
3186 /**
3187 * Sets the internal version number and activation state.
3188 * @static
3189 */
3190 public static function plugin_initialize() {
3191 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3192 Jetpack_Options::update_option( 'activated', 2 );
3193 }
3194
3195 if ( ! Jetpack_Options::get_option( 'version' ) ) {
3196 $version = $old_version = JETPACK__VERSION . ':' . time();
3197 /** This action is documented in class.jetpack.php */
3198 do_action( 'updating_jetpack_version', $version, false );
3199 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3200 }
3201
3202 Jetpack::load_modules();
3203
3204 Jetpack_Options::delete_option( 'do_activate' );
3205 Jetpack_Options::delete_option( 'dismissed_connection_banner' );
3206 }
3207
3208 /**
3209 * Removes all connection options
3210 * @static
3211 */
3212 public static function plugin_deactivation( ) {
3213 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3214 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3215 Jetpack_Network::init()->deactivate();
3216 } else {
3217 Jetpack::disconnect( false );
3218 //Jetpack_Heartbeat::init()->deactivate();
3219 }
3220 }
3221
3222 /**
3223 * Disconnects from the Jetpack servers.
3224 * Forgets all connection details and tells the Jetpack servers to do the same.
3225 * @static
3226 */
3227 public static function disconnect( $update_activated_state = true ) {
3228 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3229 Jetpack::clean_nonces( true );
3230
3231 // If the site is in an IDC because sync is not allowed,
3232 // let's make sure to not disconnect the production site.
3233 if ( ! self::validate_sync_error_idc_option() ) {
3234 JetpackTracking::record_user_event( 'disconnect_site', array() );
3235 Jetpack::load_xml_rpc_client();
3236 $xml = new Jetpack_IXR_Client();
3237 $xml->query( 'jetpack.deregister' );
3238 }
3239
3240 Jetpack_Options::delete_option(
3241 array(
3242 'blog_token',
3243 'user_token',
3244 'user_tokens',
3245 'master_user',
3246 'time_diff',
3247 'fallback_no_verify_ssl_certs',
3248 )
3249 );
3250
3251 Jetpack_IDC::clear_all_idc_options();
3252 Jetpack_Options::delete_raw_option( 'jetpack_secrets' );
3253
3254 if ( $update_activated_state ) {
3255 Jetpack_Options::update_option( 'activated', 4 );
3256 }
3257
3258 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
3259 // Check then record unique disconnection if site has never been disconnected previously
3260 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
3261 $jetpack_unique_connection['disconnected'] = 1;
3262 } else {
3263 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3264 //track unique disconnect
3265 $jetpack = Jetpack::init();
3266
3267 $jetpack->stat( 'connections', 'unique-disconnect' );
3268 $jetpack->do_stats( 'server_side' );
3269 }
3270 // increment number of times disconnected
3271 $jetpack_unique_connection['disconnected'] += 1;
3272 }
3273
3274 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3275 }
3276
3277 // Delete cached connected user data
3278 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
3279 delete_transient( $transient_key );
3280
3281 // Delete all the sync related data. Since it could be taking up space.
3282 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
3283 Jetpack_Sync_Sender::get_instance()->uninstall();
3284
3285 // Disable the Heartbeat cron
3286 Jetpack_Heartbeat::init()->deactivate();
3287 }
3288
3289 /**
3290 * Unlinks the current user from the linked WordPress.com user
3291 */
3292 public static function unlink_user( $user_id = null ) {
3293 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3294 return false;
3295
3296 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3297
3298 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3299 return false;
3300
3301 if ( ! isset( $tokens[ $user_id ] ) )
3302 return false;
3303
3304 Jetpack::load_xml_rpc_client();
3305 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3306 $xml->query( 'jetpack.unlink_user', $user_id );
3307
3308 unset( $tokens[ $user_id ] );
3309
3310 Jetpack_Options::update_option( 'user_tokens', $tokens );
3311
3312 /**
3313 * Fires after the current user has been unlinked from WordPress.com.
3314 *
3315 * @since 4.1.0
3316 *
3317 * @param int $user_id The current user's ID.
3318 */
3319 do_action( 'jetpack_unlinked_user', $user_id );
3320
3321 return true;
3322 }
3323
3324 /**
3325 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
3326 */
3327 public static function try_registration() {
3328 // The user has agreed to the TOS at some point by now.
3329 Jetpack_Options::update_option( 'tos_agreed', true );
3330
3331 // Let's get some testing in beta versions and such.
3332 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3333 // Before attempting to connect, let's make sure that the domains are viable.
3334 $domains_to_check = array_unique( array(
3335 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3336 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3337 ) );
3338 foreach ( $domains_to_check as $domain ) {
3339 $result = Jetpack_Data::is_usable_domain( $domain );
3340 if ( is_wp_error( $result ) ) {
3341 return $result;
3342 }
3343 }
3344 }
3345
3346 $result = Jetpack::register();
3347
3348 // If there was an error with registration and the site was not registered, record this so we can show a message.
3349 if ( ! $result || is_wp_error( $result ) ) {
3350 return $result;
3351 } else {
3352 return true;
3353 }
3354 }
3355
3356 /**
3357 * Tracking an internal event log. Try not to put too much chaff in here.
3358 *
3359 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3360 */
3361 public static function log( $code, $data = null ) {
3362 // only grab the latest 200 entries
3363 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3364
3365 // Append our event to the log
3366 $log_entry = array(
3367 'time' => time(),
3368 'user_id' => get_current_user_id(),
3369 'blog_id' => Jetpack_Options::get_option( 'id' ),
3370 'code' => $code,
3371 );
3372 // Don't bother storing it unless we've got some.
3373 if ( ! is_null( $data ) ) {
3374 $log_entry['data'] = $data;
3375 }
3376 $log[] = $log_entry;
3377
3378 // Try add_option first, to make sure it's not autoloaded.
3379 // @todo: Add an add_option method to Jetpack_Options
3380 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3381 Jetpack_Options::update_option( 'log', $log );
3382 }
3383
3384 /**
3385 * Fires when Jetpack logs an internal event.
3386 *
3387 * @since 3.0.0
3388 *
3389 * @param array $log_entry {
3390 * Array of details about the log entry.
3391 *
3392 * @param string time Time of the event.
3393 * @param int user_id ID of the user who trigerred the event.
3394 * @param int blog_id Jetpack Blog ID.
3395 * @param string code Unique name for the event.
3396 * @param string data Data about the event.
3397 * }
3398 */
3399 do_action( 'jetpack_log_entry', $log_entry );
3400 }
3401
3402 /**
3403 * Get the internal event log.
3404 *
3405 * @param $event (string) - only return the specific log events
3406 * @param $num (int) - get specific number of latest results, limited to 200
3407 *
3408 * @return array of log events || WP_Error for invalid params
3409 */
3410 public static function get_log( $event = false, $num = false ) {
3411 if ( $event && ! is_string( $event ) ) {
3412 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3413 }
3414
3415 if ( $num && ! is_numeric( $num ) ) {
3416 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3417 }
3418
3419 $entire_log = Jetpack_Options::get_option( 'log', array() );
3420
3421 // If nothing set - act as it did before, otherwise let's start customizing the output
3422 if ( ! $num && ! $event ) {
3423 return $entire_log;
3424 } else {
3425 $entire_log = array_reverse( $entire_log );
3426 }
3427
3428 $custom_log_output = array();
3429
3430 if ( $event ) {
3431 foreach ( $entire_log as $log_event ) {
3432 if ( $event == $log_event[ 'code' ] ) {
3433 $custom_log_output[] = $log_event;
3434 }
3435 }
3436 } else {
3437 $custom_log_output = $entire_log;
3438 }
3439
3440 if ( $num ) {
3441 $custom_log_output = array_slice( $custom_log_output, 0, $num );
3442 }
3443
3444 return $custom_log_output;
3445 }
3446
3447 /**
3448 * Log modification of important settings.
3449 */
3450 public static function log_settings_change( $option, $old_value, $value ) {
3451 switch( $option ) {
3452 case 'jetpack_sync_non_public_post_stati':
3453 self::log( $option, $value );
3454 break;
3455 }
3456 }
3457
3458 /**
3459 * Return stat data for WPCOM sync
3460 */
3461 public static function get_stat_data( $encode = true, $extended = true ) {
3462 $data = Jetpack_Heartbeat::generate_stats_array();
3463
3464 if ( $extended ) {
3465 $additional_data = self::get_additional_stat_data();
3466 $data = array_merge( $data, $additional_data );
3467 }
3468
3469 if ( $encode ) {
3470 return json_encode( $data );
3471 }
3472
3473 return $data;
3474 }
3475
3476 /**
3477 * Get additional stat data to sync to WPCOM
3478 */
3479 public static function get_additional_stat_data( $prefix = '' ) {
3480 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
3481 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
3482 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
3483 $return["{$prefix}site-count"] = 0;
3484
3485 if ( function_exists( 'get_blog_count' ) ) {
3486 $return["{$prefix}site-count"] = get_blog_count();
3487 }
3488 return $return;
3489 }
3490
3491 private static function get_site_user_count() {
3492 global $wpdb;
3493
3494 if ( function_exists( 'wp_is_large_network' ) ) {
3495 if ( wp_is_large_network( 'users' ) ) {
3496 return -1; // Not a real value but should tell us that we are dealing with a large network.
3497 }
3498 }
3499 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3500 // It wasn't there, so regenerate the data and save the transient
3501 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3502 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3503 }
3504 return $user_count;
3505 }
3506
3507 /* Admin Pages */
3508
3509 function admin_init() {
3510 // If the plugin is not connected, display a connect message.
3511 if (
3512 // the plugin was auto-activated and needs its candy
3513 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3514 ||
3515 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3516 ! Jetpack_Options::get_option( 'activated' )
3517 ) {
3518 Jetpack::plugin_initialize();
3519 }
3520
3521 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3522 Jetpack_Connection_Banner::init();
3523 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3524 // Upgrade: 1.1 -> 1.1.1
3525 // Check and see if host can verify the Jetpack servers' SSL certificate
3526 $args = array();
3527 Jetpack_Client::_wp_remote_request(
3528 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3529 $args,
3530 true
3531 );
3532 } else if ( $this->can_display_jetpack_manage_notice() && ! Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3533 // Show the notice on the Dashboard only for now
3534 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3535 }
3536
3537 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3538 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3539 }
3540
3541 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3542 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3543 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3544
3545 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3546 // Artificially throw errors in certain whitelisted cases during plugin activation
3547 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3548 }
3549
3550 // Jetpack Manage Activation Screen from .com
3551 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3552
3553 // Add custom column in wp-admin/users.php to show whether user is linked.
3554 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3555 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3556 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3557 }
3558
3559 function admin_body_class( $admin_body_class = '' ) {
3560 $classes = explode( ' ', trim( $admin_body_class ) );
3561
3562 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3563
3564 $admin_body_class = implode( ' ', array_unique( $classes ) );
3565 return " $admin_body_class ";
3566 }
3567
3568 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3569 return $admin_body_class . ' jetpack-pagestyles ';
3570 }
3571
3572 /**
3573 * Call this function if you want the Big Jetpack Manage Notice to show up.
3574 *
3575 * @return null
3576 */
3577 function prepare_manage_jetpack_notice() {
3578
3579 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3580 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3581 }
3582
3583 function manage_activate_screen() {
3584 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3585 }
3586 /**
3587 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3588 * This function artificially throws errors for such cases (whitelisted).
3589 *
3590 * @param string $plugin The activated plugin.
3591 */
3592 function throw_error_on_activate_plugin( $plugin ) {
3593 $active_modules = Jetpack::get_active_modules();
3594
3595 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3596 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3597 $throw = false;
3598
3599 // Try and make sure it really was the stats plugin
3600 if ( ! class_exists( 'ReflectionFunction' ) ) {
3601 if ( 'stats.php' == basename( $plugin ) ) {
3602 $throw = true;
3603 }
3604 } else {
3605 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3606 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3607 $throw = true;
3608 }
3609 }
3610
3611 if ( $throw ) {
3612 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3613 }
3614 }
3615 }
3616
3617 function intercept_plugin_error_scrape_init() {
3618 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3619 }
3620
3621 function intercept_plugin_error_scrape( $action, $result ) {
3622 if ( ! $result ) {
3623 return;
3624 }
3625
3626 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3627 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3628 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3629 }
3630 }
3631 }
3632
3633 function add_remote_request_handlers() {
3634 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3635 add_action( 'wp_ajax_nopriv_jetpack_update_file', array( $this, 'remote_request_handlers' ) );
3636 }
3637
3638 function remote_request_handlers() {
3639 $action = current_filter();
3640
3641 switch ( current_filter() ) {
3642 case 'wp_ajax_nopriv_jetpack_upload_file' :
3643 $response = $this->upload_handler();
3644 break;
3645
3646 case 'wp_ajax_nopriv_jetpack_update_file' :
3647 $response = $this->upload_handler( true );
3648 break;
3649 default :
3650 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3651 break;
3652 }
3653
3654 if ( ! $response ) {
3655 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3656 }
3657
3658 if ( is_wp_error( $response ) ) {
3659 $status_code = $response->get_error_data();
3660 $error = $response->get_error_code();
3661 $error_description = $response->get_error_message();
3662
3663 if ( ! is_int( $status_code ) ) {
3664 $status_code = 400;
3665 }
3666
3667 status_header( $status_code );
3668 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3669 }
3670
3671 status_header( 200 );
3672 if ( true === $response ) {
3673 exit;
3674 }
3675
3676 die( json_encode( (object) $response ) );
3677 }
3678
3679 /**
3680 * Uploads a file gotten from the global $_FILES.
3681 * If `$update_media_item` is true and `post_id` is defined
3682 * the attachment file of the media item (gotten through of the post_id)
3683 * will be updated instead of add a new one.
3684 *
3685 * @param boolean $update_media_item - update media attachment
3686 * @return array - An array describing the uploadind files process
3687 */
3688 function upload_handler( $update_media_item = false ) {
3689 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3690 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3691 }
3692
3693 $user = wp_authenticate( '', '' );
3694 if ( ! $user || is_wp_error( $user ) ) {
3695 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3696 }
3697
3698 wp_set_current_user( $user->ID );
3699
3700 if ( ! current_user_can( 'upload_files' ) ) {
3701 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3702 }
3703
3704 if ( empty( $_FILES ) ) {
3705 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3706 }
3707
3708 foreach ( array_keys( $_FILES ) as $files_key ) {
3709 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3710 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3711 }
3712 }
3713
3714 $media_keys = array_keys( $_FILES['media'] );
3715
3716 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3717 if ( ! $token || is_wp_error( $token ) ) {
3718 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3719 }
3720
3721 $uploaded_files = array();
3722 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3723 unset( $GLOBALS['post'] );
3724 foreach ( $_FILES['media']['name'] as $index => $name ) {
3725 $file = array();
3726 foreach ( $media_keys as $media_key ) {
3727 $file[$media_key] = $_FILES['media'][$media_key][$index];
3728 }
3729
3730 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3731
3732 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3733 if ( $hmac_provided !== $hmac_file ) {
3734 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3735 continue;
3736 }
3737
3738 $_FILES['.jetpack.upload.'] = $file;
3739 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3740 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3741 $post_id = 0;
3742 }
3743
3744 if ( $update_media_item ) {
3745 if ( ! isset( $post_id ) || $post_id === 0 ) {
3746 return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );
3747 }
3748
3749 $media_array = $_FILES['media'];
3750
3751 $file_array['name'] = $media_array['name'][0];
3752 $file_array['type'] = $media_array['type'][0];
3753 $file_array['tmp_name'] = $media_array['tmp_name'][0];
3754 $file_array['error'] = $media_array['error'][0];
3755 $file_array['size'] = $media_array['size'][0];
3756
3757 $edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );
3758
3759 if ( is_wp_error( $edited_media_item ) ) {
3760 return $edited_media_item;
3761 }
3762
3763 $response = (object) array(
3764 'id' => (string) $post_id,
3765 'file' => (string) $edited_media_item->post_title,
3766 'url' => (string) wp_get_attachment_url( $post_id ),
3767 'type' => (string) $edited_media_item->post_mime_type,
3768 'meta' => (array) wp_get_attachment_metadata( $post_id ),
3769 );
3770
3771 return (array) array( $response );
3772 }
3773
3774 $attachment_id = media_handle_upload(
3775 '.jetpack.upload.',
3776 $post_id,
3777 array(),
3778 array(
3779 'action' => 'jetpack_upload_file',
3780 )
3781 );
3782
3783 if ( ! $attachment_id ) {
3784 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3785 } elseif ( is_wp_error( $attachment_id ) ) {
3786 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3787 } else {
3788 $attachment = get_post( $attachment_id );
3789 $uploaded_files[$index] = (object) array(
3790 'id' => (string) $attachment_id,
3791 'file' => $attachment->post_title,
3792 'url' => wp_get_attachment_url( $attachment_id ),
3793 'type' => $attachment->post_mime_type,
3794 'meta' => wp_get_attachment_metadata( $attachment_id ),
3795 );
3796 // Zip files uploads are not supported unless they are done for installation purposed
3797 // lets delete them in case something goes wrong in this whole process
3798 if ( 'application/zip' === $attachment->post_mime_type ) {
3799 // Schedule a cleanup for 2 hours from now in case of failed install.
3800 wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3801 }
3802 }
3803 }
3804 if ( ! is_null( $global_post ) ) {
3805 $GLOBALS['post'] = $global_post;
3806 }
3807
3808 return $uploaded_files;
3809 }
3810
3811 /**
3812 * Add help to the Jetpack page
3813 *
3814 * @since Jetpack (1.2.3)
3815 * @return false if not the Jetpack page
3816 */
3817 function admin_help() {
3818 $current_screen = get_current_screen();
3819
3820 // Overview
3821 $current_screen->add_help_tab(
3822 array(
3823 'id' => 'home',
3824 'title' => __( 'Home', 'jetpack' ),
3825 'content' =>
3826 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3827 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3828 '<p>' . __( 'On this page, you are able to view the modules available within Jetpack, learn more about them, and activate or deactivate them as needed.', 'jetpack' ) . '</p>',
3829 )
3830 );
3831
3832 // Screen Content
3833 if ( current_user_can( 'manage_options' ) ) {
3834 $current_screen->add_help_tab(
3835 array(
3836 'id' => 'settings',
3837 'title' => __( 'Settings', 'jetpack' ),
3838 'content' =>
3839 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3840 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3841 '<ol>' .
3842 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3843 '<li>' . __( 'Using the checkboxes next to each module, you can select multiple modules to toggle via the Bulk Actions menu at the top of the list.', 'jetpack' ) . '</li>' .
3844 '</ol>' .
3845 '<p>' . __( 'Using the tools on the right, you can search for specific modules, filter by module categories or which are active, or change the sorting order.', 'jetpack' ) . '</p>'
3846 )
3847 );
3848 }
3849
3850 // Help Sidebar
3851 $current_screen->set_help_sidebar(
3852 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3853 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3854 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3855 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3856 );
3857 }
3858
3859 function admin_menu_css() {
3860 wp_enqueue_style( 'jetpack-icons' );
3861 }
3862
3863 function admin_menu_order() {
3864 return true;
3865 }
3866
3867 function enqueue_gutenberg_locale() {
3868 wp_add_inline_script(
3869 'wp-i18n',
3870 'wp.i18n.setLocaleData( ' . self::get_i18n_data_json() . ', \'jetpack\' );'
3871 );
3872 }
3873
3874 function jetpack_menu_order( $menu_order ) {
3875 $jp_menu_order = array();
3876
3877 foreach ( $menu_order as $index => $item ) {
3878 if ( $item != 'jetpack' ) {
3879 $jp_menu_order[] = $item;
3880 }
3881
3882 if ( $index == 0 ) {
3883 $jp_menu_order[] = 'jetpack';
3884 }
3885 }
3886
3887 return $jp_menu_order;
3888 }
3889
3890 function admin_head() {
3891 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3892 /** This action is documented in class.jetpack-admin-page.php */
3893 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3894 }
3895
3896 function admin_banner_styles() {
3897 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3898
3899 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3900 wp_register_style(
3901 'jetpack-dops-style',
3902 plugins_url( '_inc/build/admin.dops-style.css', JETPACK__PLUGIN_FILE ),
3903 array(),
3904 JETPACK__VERSION
3905 );
3906 }
3907
3908 wp_enqueue_style(
3909 'jetpack',
3910 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3911 array( 'jetpack-dops-style' ),
3912 JETPACK__VERSION . '-20121016'
3913 );
3914 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3915 wp_style_add_data( 'jetpack', 'suffix', $min );
3916 }
3917
3918 function plugin_action_links( $actions ) {
3919
3920 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), 'Jetpack' ) );
3921
3922 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3923 return array_merge(
3924 $jetpack_home,
3925 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3926 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3927 $actions
3928 );
3929 }
3930
3931 return array_merge( $jetpack_home, $actions );
3932 }
3933
3934 /**
3935 * This is the first banner
3936 * It should be visible only to user that can update the option
3937 * Are not connected
3938 *
3939 * @return null
3940 */
3941 function admin_jetpack_manage_notice() {
3942 $screen = get_current_screen();
3943
3944 // Don't show the connect notice on the jetpack settings page.
3945 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action ) {
3946 return;
3947 }
3948
3949 $opt_out_url = $this->opt_out_jetpack_manage_url();
3950 $opt_in_url = $this->opt_in_jetpack_manage_url();
3951 /**
3952 * I think it would be great to have different wordsing depending on where you are
3953 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3954 * etc..
3955 */
3956
3957 ?>
3958 <div id="message" class="updated jp-banner">
3959 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3960 <div class="jp-banner__description-container">
3961 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3962 <p class="jp-banner__description"><?php printf( __( 'Manage multiple Jetpack enabled sites from one single dashboard at wordpress.com. Allows all existing, connected Administrators to modify your site.', 'jetpack' ), 'https://jetpack.com/support/site-management' ); ?></p>
3963 <p class="jp-banner__button-container">
3964 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3965 <a href="https://jetpack.com/support/site-management" class="button" target="_blank" title="<?php esc_attr_e( 'Learn more about Jetpack Manage on Jetpack.com', 'jetpack' ); ?>"><?php _e( 'Learn more', 'jetpack' ); ?></a>
3966 </p>
3967 </div>
3968 </div>
3969 <?php
3970 }
3971
3972 /**
3973 * Returns the url that the user clicks to remove the notice for the big banner
3974 * @return string
3975 */
3976 function opt_out_jetpack_manage_url() {
3977 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3978 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3979 }
3980 /**
3981 * Returns the url that the user clicks to opt in to Jetpack Manage
3982 * @return string
3983 */
3984 function opt_in_jetpack_manage_url() {
3985 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3986 }
3987
3988 function opt_in_jetpack_manage_notice() {
3989 ?>
3990 <div class="wrap">
3991 <div id="message" class="jetpack-message is-opt-in">
3992 <?php echo sprintf( __( '<p><a href="%1$s" title="Opt in to WordPress.com Site Management" >Activate Site Management</a> to manage multiple sites from our centralized dashboard at wordpress.com/sites. <a href="%2$s" target="_blank">Learn more</a>.</p><a href="%1$s" class="jp-button">Activate Now</a>', 'jetpack' ), $this->opt_in_jetpack_manage_url(), 'https://jetpack.com/support/site-management' ); ?>
3993 </div>
3994 </div>
3995 <?php
3996
3997 }
3998 /**
3999 * Determines whether to show the notice of not true = display notice
4000 * @return bool
4001 */
4002 function can_display_jetpack_manage_notice() {
4003 // never display the notice to users that can't do anything about it anyways
4004 if( ! current_user_can( 'jetpack_manage_modules' ) )
4005 return false;
4006
4007 // don't display if we are in development more
4008 if( Jetpack::is_development_mode() ) {
4009 return false;
4010 }
4011 // don't display if the site is private
4012 if( ! Jetpack_Options::get_option( 'public' ) )
4013 return false;
4014
4015 /**
4016 * Should the Jetpack Remote Site Management notice be displayed.
4017 *
4018 * @since 3.3.0
4019 *
4020 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
4021 */
4022 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
4023 }
4024
4025 /*
4026 * Registration flow:
4027 * 1 - ::admin_page_load() action=register
4028 * 2 - ::try_registration()
4029 * 3 - ::register()
4030 * - Creates jetpack_register option containing two secrets and a timestamp
4031 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
4032 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
4033 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
4034 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
4035 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
4036 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
4037 * jetpack_id, jetpack_secret, jetpack_public
4038 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
4039 * 4 - redirect to https://wordpress.com/start/jetpack-connect
4040 * 5 - user logs in with WP.com account
4041 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
4042 * - Jetpack_Client_Server::authorize()
4043 * - Jetpack_Client_Server::get_token()
4044 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
4045 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
4046 * - which responds with access_token, token_type, scope
4047 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
4048 * - Jetpack::activate_default_modules()
4049 * - Deactivates deprecated plugins
4050 * - Activates all default modules
4051 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
4052 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
4053 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
4054 * Done!
4055 */
4056
4057 /**
4058 * Handles the page load events for the Jetpack admin page
4059 */
4060 function admin_page_load() {
4061 $error = false;
4062
4063 // Make sure we have the right body class to hook stylings for subpages off of.
4064 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
4065
4066 if ( ! empty( $_GET['jetpack_restate'] ) ) {
4067 // Should only be used in intermediate redirects to preserve state across redirects
4068 Jetpack::restate();
4069 }
4070
4071 if ( isset( $_GET['connect_url_redirect'] ) ) {
4072 // User clicked in the iframe to link their accounts
4073 if ( ! Jetpack::is_user_connected() ) {
4074 $from = ! empty( $_GET['from'] ) ? $_GET['from'] : 'iframe';
4075 $redirect = ! empty( $_GET['redirect_after_auth'] ) ? $_GET['redirect_after_auth'] : false;
4076
4077 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4078 $connect_url = $this->build_connect_url( true, $redirect, $from );
4079 remove_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4080
4081 if ( isset( $_GET['notes_iframe'] ) )
4082 $connect_url .= '&notes_iframe';
4083 wp_redirect( $connect_url );
4084 exit;
4085 } else {
4086 if ( ! isset( $_GET['calypso_env'] ) ) {
4087 Jetpack::state( 'message', 'already_authorized' );
4088 wp_safe_redirect( Jetpack::admin_url() );
4089 exit;
4090 } else {
4091 $connect_url = $this->build_connect_url( true, false, 'iframe' );
4092 $connect_url .= '&already_authorized=true';
4093 wp_redirect( $connect_url );
4094 exit;
4095 }
4096 }
4097 }
4098
4099
4100 if ( isset( $_GET['action'] ) ) {
4101 switch ( $_GET['action'] ) {
4102 case 'authorize':
4103 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
4104 Jetpack::state( 'message', 'already_authorized' );
4105 wp_safe_redirect( Jetpack::admin_url() );
4106 exit;
4107 }
4108 Jetpack::log( 'authorize' );
4109 $client_server = new Jetpack_Client_Server;
4110 $client_server->client_authorize();
4111 exit;
4112 case 'register' :
4113 if ( ! current_user_can( 'jetpack_connect' ) ) {
4114 $error = 'cheatin';
4115 break;
4116 }
4117 check_admin_referer( 'jetpack-register' );
4118 Jetpack::log( 'register' );
4119 Jetpack::maybe_set_version_option();
4120 $registered = Jetpack::try_registration();
4121 if ( is_wp_error( $registered ) ) {
4122 $error = $registered->get_error_code();
4123 Jetpack::state( 'error', $error );
4124 Jetpack::state( 'error', $registered->get_error_message() );
4125 JetpackTracking::record_user_event( 'jpc_register_fail', array(
4126 'error_code' => $error,
4127 'error_message' => $registered->get_error_message()
4128 ) );
4129 break;
4130 }
4131
4132 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
4133 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : false;
4134
4135 JetpackTracking::record_user_event( 'jpc_register_success', array(
4136 'from' => $from
4137 ) );
4138
4139 $url = $this->build_connect_url( true, $redirect, $from );
4140
4141 if ( ! empty( $_GET['onboarding'] ) ) {
4142 $url = add_query_arg( 'onboarding', $_GET['onboarding'], $url );
4143 }
4144
4145 if ( ! empty( $_GET['auth_approved'] ) && 'true' === $_GET['auth_approved'] ) {
4146 $url = add_query_arg( 'auth_approved', 'true', $url );
4147 }
4148
4149 wp_redirect( $url );
4150 exit;
4151 case 'activate' :
4152 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
4153 $error = 'cheatin';
4154 break;
4155 }
4156
4157 $module = stripslashes( $_GET['module'] );
4158 check_admin_referer( "jetpack_activate-$module" );
4159 Jetpack::log( 'activate', $module );
4160 if ( ! Jetpack::activate_module( $module ) ) {
4161 Jetpack::state( 'error', sprintf( __( 'Could not activate %s', 'jetpack' ), $module ) );
4162 }
4163 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4164 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4165 exit;
4166 case 'activate_default_modules' :
4167 check_admin_referer( 'activate_default_modules' );
4168 Jetpack::log( 'activate_default_modules' );
4169 Jetpack::restate();
4170 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4171 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4172 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4173 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4174 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4175 exit;
4176 case 'disconnect' :
4177 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4178 $error = 'cheatin';
4179 break;
4180 }
4181
4182 check_admin_referer( 'jetpack-disconnect' );
4183 Jetpack::log( 'disconnect' );
4184 Jetpack::disconnect();
4185 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4186 exit;
4187 case 'reconnect' :
4188 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4189 $error = 'cheatin';
4190 break;
4191 }
4192
4193 check_admin_referer( 'jetpack-reconnect' );
4194 Jetpack::log( 'reconnect' );
4195 $this->disconnect();
4196 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4197 exit;
4198 case 'deactivate' :
4199 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4200 $error = 'cheatin';
4201 break;
4202 }
4203
4204 $modules = stripslashes( $_GET['module'] );
4205 check_admin_referer( "jetpack_deactivate-$modules" );
4206 foreach ( explode( ',', $modules ) as $module ) {
4207 Jetpack::log( 'deactivate', $module );
4208 Jetpack::deactivate_module( $module );
4209 Jetpack::state( 'message', 'module_deactivated' );
4210 }
4211 Jetpack::state( 'module', $modules );
4212 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4213 exit;
4214 case 'unlink' :
4215 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4216 check_admin_referer( 'jetpack-unlink' );
4217 Jetpack::log( 'unlink' );
4218 $this->unlink_user();
4219 Jetpack::state( 'message', 'unlinked' );
4220 if ( 'sub-unlink' == $redirect ) {
4221 wp_safe_redirect( admin_url() );
4222 } else {
4223 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4224 }
4225 exit;
4226 case 'onboard' :
4227 if ( ! current_user_can( 'manage_options' ) ) {
4228 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4229 } else {
4230 Jetpack::create_onboarding_token();
4231 $url = $this->build_connect_url( true );
4232
4233 if ( false !== ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4234 $url = add_query_arg( 'onboarding', $token, $url );
4235 }
4236
4237 $calypso_env = ! empty( $_GET[ 'calypso_env' ] ) ? $_GET[ 'calypso_env' ] : false;
4238 if ( $calypso_env ) {
4239 $url = add_query_arg( 'calypso_env', $calypso_env, $url );
4240 }
4241
4242 wp_redirect( $url );
4243 exit;
4244 }
4245 exit;
4246 default:
4247 /**
4248 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4249 *
4250 * @since 2.6.0
4251 *
4252 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4253 */
4254 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4255 }
4256 }
4257
4258 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4259 self::activate_new_modules( true );
4260 }
4261
4262 $message_code = Jetpack::state( 'message' );
4263 if ( Jetpack::state( 'optin-manage' ) ) {
4264 $activated_manage = $message_code;
4265 $message_code = 'jetpack-manage';
4266 }
4267
4268 switch ( $message_code ) {
4269 case 'jetpack-manage':
4270 $this->message = '<strong>' . sprintf( __( 'You are all set! Your site can now be managed from <a href="%s" target="_blank">wordpress.com/sites</a>.', 'jetpack' ), 'https://wordpress.com/sites' ) . '</strong>';
4271 if ( $activated_manage ) {
4272 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
4273 }
4274 break;
4275
4276 }
4277
4278 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4279
4280 if ( ! empty( $deactivated_plugins ) ) {
4281 $deactivated_plugins = explode( ',', $deactivated_plugins );
4282 $deactivated_titles = array();
4283 foreach ( $deactivated_plugins as $deactivated_plugin ) {
4284 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4285 continue;
4286 }
4287
4288 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4289 }
4290
4291 if ( $deactivated_titles ) {
4292 if ( $this->message ) {
4293 $this->message .= "<br /><br />\n";
4294 }
4295
4296 $this->message .= wp_sprintf(
4297 _n(
4298 'Jetpack contains the most recent version of the old %l plugin.',
4299 'Jetpack contains the most recent versions of the old %l plugins.',
4300 count( $deactivated_titles ),
4301 'jetpack'
4302 ),
4303 $deactivated_titles
4304 );
4305
4306 $this->message .= "<br />\n";
4307
4308 $this->message .= _n(
4309 'The old version has been deactivated and can be removed from your site.',
4310 'The old versions have been deactivated and can be removed from your site.',
4311 count( $deactivated_titles ),
4312 'jetpack'
4313 );
4314 }
4315 }
4316
4317 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
4318
4319 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
4320 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4321 }
4322
4323 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
4324 /**
4325 * Fires when a module configuration page is loaded.
4326 * The dynamic part of the hook is the configure parameter from the URL.
4327 *
4328 * @since 1.1.0
4329 */
4330 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
4331 }
4332
4333 add_filter( 'jetpack_short_module_description', 'wptexturize' );
4334 }
4335
4336 function admin_notices() {
4337
4338 if ( $this->error ) {
4339 ?>
4340 <div id="message" class="jetpack-message jetpack-err">
4341 <div class="squeezer">
4342 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4343 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4344 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4345 <?php endif; ?>
4346 </div>
4347 </div>
4348 <?php
4349 }
4350
4351 if ( $this->message ) {
4352 ?>
4353 <div id="message" class="jetpack-message">
4354 <div class="squeezer">
4355 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4356 </div>
4357 </div>
4358 <?php
4359 }
4360
4361 if ( $this->privacy_checks ) :
4362 $module_names = $module_slugs = array();
4363
4364 $privacy_checks = explode( ',', $this->privacy_checks );
4365 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4366 foreach ( $privacy_checks as $module_slug ) {
4367 $module = Jetpack::get_module( $module_slug );
4368 if ( ! $module ) {
4369 continue;
4370 }
4371
4372 $module_slugs[] = $module_slug;
4373 $module_names[] = "<strong>{$module['name']}</strong>";
4374 }
4375
4376 $module_slugs = join( ',', $module_slugs );
4377 ?>
4378 <div id="message" class="jetpack-message jetpack-err">
4379 <div class="squeezer">
4380 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4381 <p><?php
4382 echo wp_kses(
4383 wptexturize(
4384 wp_sprintf(
4385 _nx(
4386 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4387 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4388 count( $privacy_checks ),
4389 '%l = list of Jetpack module/feature names',
4390 'jetpack'
4391 ),
4392 $module_names
4393 )
4394 ),
4395 array( 'strong' => true )
4396 );
4397
4398 echo "\n<br />\n";
4399
4400 echo wp_kses(
4401 sprintf(
4402 _nx(
4403 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4404 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4405 count( $privacy_checks ),
4406 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4407 'jetpack'
4408 ),
4409 wp_nonce_url(
4410 Jetpack::admin_url(
4411 array(
4412 'page' => 'jetpack',
4413 'action' => 'deactivate',
4414 'module' => urlencode( $module_slugs ),
4415 )
4416 ),
4417 "jetpack_deactivate-$module_slugs"
4418 ),
4419 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4420 ),
4421 array( 'a' => array( 'href' => true, 'title' => true ) )
4422 );
4423 ?></p>
4424 </div>
4425 </div>
4426 <?php endif;
4427 // only display the notice if the other stuff is not there
4428 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
4429 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4430 $this->opt_in_jetpack_manage_notice();
4431 }
4432 }
4433
4434 /**
4435 * Record a stat for later output. This will only currently output in the admin_footer.
4436 */
4437 function stat( $group, $detail ) {
4438 if ( ! isset( $this->stats[ $group ] ) )
4439 $this->stats[ $group ] = array();
4440 $this->stats[ $group ][] = $detail;
4441 }
4442
4443 /**
4444 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4445 */
4446 function do_stats( $method = '' ) {
4447 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4448 foreach ( $this->stats as $group => $stats ) {
4449 if ( is_array( $stats ) && count( $stats ) ) {
4450 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4451 if ( 'server_side' === $method ) {
4452 self::do_server_side_stat( $args );
4453 } else {
4454 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4455 }
4456 }
4457 unset( $this->stats[ $group ] );
4458 }
4459 }
4460 }
4461
4462 /**
4463 * Runs stats code for a one-off, server-side.
4464 *
4465 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4466 *
4467 * @return bool If it worked.
4468 */
4469 static function do_server_side_stat( $args ) {
4470 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4471 if ( is_wp_error( $response ) )
4472 return false;
4473
4474 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4475 return false;
4476
4477 return true;
4478 }
4479
4480 /**
4481 * Builds the stats url.
4482 *
4483 * @param $args array|string The arguments to append to the URL.
4484 *
4485 * @return string The URL to be pinged.
4486 */
4487 static function build_stats_url( $args ) {
4488 $defaults = array(
4489 'v' => 'wpcom2',
4490 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4491 );
4492 $args = wp_parse_args( $args, $defaults );
4493 /**
4494 * Filter the URL used as the Stats tracking pixel.
4495 *
4496 * @since 2.3.2
4497 *
4498 * @param string $url Base URL used as the Stats tracking pixel.
4499 */
4500 $base_url = apply_filters(
4501 'jetpack_stats_base_url',
4502 'https://pixel.wp.com/g.gif'
4503 );
4504 $url = add_query_arg( $args, $base_url );
4505 return $url;
4506 }
4507
4508 static function translate_current_user_to_role() {
4509 foreach ( self::$capability_translations as $role => $cap ) {
4510 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4511 return $role;
4512 }
4513 }
4514
4515 return false;
4516 }
4517
4518 static function translate_user_to_role( $user ) {
4519 foreach ( self::$capability_translations as $role => $cap ) {
4520 if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
4521 return $role;
4522 }
4523 }
4524
4525 return false;
4526 }
4527
4528 static function translate_role_to_cap( $role ) {
4529 if ( ! isset( self::$capability_translations[$role] ) ) {
4530 return false;
4531 }
4532
4533 return self::$capability_translations[$role];
4534 }
4535
4536 static function sign_role( $role, $user_id = null ) {
4537 if ( empty( $user_id ) ) {
4538 $user_id = (int) get_current_user_id();
4539 }
4540
4541 if ( ! $user_id ) {
4542 return false;
4543 }
4544
4545 $token = Jetpack_Data::get_access_token();
4546 if ( ! $token || is_wp_error( $token ) ) {
4547 return false;
4548 }
4549
4550 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4551 }
4552
4553
4554 /**
4555 * Builds a URL to the Jetpack connection auth page
4556 *
4557 * @since 3.9.5
4558 *
4559 * @param bool $raw If true, URL will not be escaped.
4560 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4561 * If string, will be a custom redirect.
4562 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4563 * @param bool $register If true, will generate a register URL regardless of the existing token, since 4.9.0
4564 *
4565 * @return string Connect URL
4566 */
4567 function build_connect_url( $raw = false, $redirect = false, $from = false, $register = false ) {
4568 $site_id = Jetpack_Options::get_option( 'id' );
4569 $token = Jetpack_Options::get_option( 'blog_token' );
4570
4571 if ( $register || ! $token || ! $site_id ) {
4572 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4573
4574 if ( ! empty( $redirect ) ) {
4575 $url = add_query_arg(
4576 'redirect',
4577 urlencode( wp_validate_redirect( esc_url_raw( $redirect ) ) ),
4578 $url
4579 );
4580 }
4581
4582 if( is_network_admin() ) {
4583 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4584 }
4585 } else {
4586
4587 // Let's check the existing blog token to see if we need to re-register. We only check once per minute
4588 // because otherwise this logic can get us in to a loop.
4589 $last_connect_url_check = intval( Jetpack_Options::get_raw_option( 'jetpack_last_connect_url_check' ) );
4590 if ( ! $last_connect_url_check || ( time() - $last_connect_url_check ) > MINUTE_IN_SECONDS ) {
4591 Jetpack_Options::update_raw_option( 'jetpack_last_connect_url_check', time() );
4592
4593 $response = Jetpack_Client::wpcom_json_api_request_as_blog(
4594 sprintf( '/sites/%d', $site_id ) .'?force=wpcom',
4595 '1.1'
4596 );
4597
4598 if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
4599 // Generating a register URL instead to refresh the existing token
4600 return $this->build_connect_url( $raw, $redirect, $from, true );
4601 }
4602 }
4603
4604 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4605 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4606 }
4607
4608 $role = self::translate_current_user_to_role();
4609 $signed_role = self::sign_role( $role );
4610
4611 $user = wp_get_current_user();
4612
4613 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4614 $redirect = $redirect
4615 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4616 : $jetpack_admin_page;
4617
4618 if( isset( $_REQUEST['is_multisite'] ) ) {
4619 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4620 }
4621
4622 $secrets = Jetpack::generate_secrets( 'authorize', false, 2 * HOUR_IN_SECONDS );
4623
4624 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4625 ? get_site_icon_url()
4626 : false;
4627
4628 /**
4629 * Filter the type of authorization.
4630 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4631 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4632 *
4633 * @since 4.3.3
4634 *
4635 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4636 */
4637 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4638
4639 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
4640
4641 $args = urlencode_deep(
4642 array(
4643 'response_type' => 'code',
4644 'client_id' => Jetpack_Options::get_option( 'id' ),
4645 'redirect_uri' => add_query_arg(
4646 array(
4647 'action' => 'authorize',
4648 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4649 'redirect' => urlencode( $redirect ),
4650 ),
4651 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4652 ),
4653 'state' => $user->ID,
4654 'scope' => $signed_role,
4655 'user_email' => $user->user_email,
4656 'user_login' => $user->user_login,
4657 'is_active' => Jetpack::is_active(),
4658 'jp_version' => JETPACK__VERSION,
4659 'auth_type' => $auth_type,
4660 'secret' => $secrets['secret_1'],
4661 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4662 'blogname' => get_option( 'blogname' ),
4663 'site_url' => site_url(),
4664 'home_url' => home_url(),
4665 'site_icon' => $site_icon,
4666 'site_lang' => get_locale(),
4667 '_ui' => $tracks_identity['_ui'],
4668 '_ut' => $tracks_identity['_ut']
4669 )
4670 );
4671
4672 self::apply_activation_source_to_args( $args );
4673
4674 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4675 }
4676
4677 if ( $from ) {
4678 $url = add_query_arg( 'from', $from, $url );
4679 }
4680
4681
4682 if ( isset( $_GET['calypso_env'] ) ) {
4683 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4684 }
4685
4686 return $raw ? $url : esc_url( $url );
4687 }
4688
4689 public static function apply_activation_source_to_args( &$args ) {
4690 list( $activation_source_name, $activation_source_keyword ) = get_option( 'jetpack_activation_source' );
4691
4692 if ( $activation_source_name ) {
4693 $args['_as'] = urlencode( $activation_source_name );
4694 }
4695
4696 if ( $activation_source_keyword ) {
4697 $args['_ak'] = urlencode( $activation_source_keyword );
4698 }
4699 }
4700
4701 function build_reconnect_url( $raw = false ) {
4702 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4703 return $raw ? $url : esc_url( $url );
4704 }
4705
4706 public static function admin_url( $args = null ) {
4707 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4708 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4709 return $url;
4710 }
4711
4712 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4713 $actionurl = str_replace( '&amp;', '&', $actionurl );
4714 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4715 }
4716
4717 function dismiss_jetpack_notice() {
4718
4719 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4720 return;
4721 }
4722
4723 switch( $_GET['jetpack-notice'] ) {
4724 case 'dismiss':
4725 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4726
4727 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4728 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4729 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4730 }
4731 break;
4732 case 'jetpack-manage-opt-out':
4733
4734 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4735 // Don't show the banner again
4736
4737 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4738 // redirect back to the page that had the notice
4739 if ( wp_get_referer() ) {
4740 wp_safe_redirect( wp_get_referer() );
4741 } else {
4742 // Take me to Jetpack
4743 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4744 }
4745 }
4746 break;
4747 case 'jetpack-protect-multisite-opt-out':
4748
4749 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4750 // Don't show the banner again
4751
4752 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4753 // redirect back to the page that had the notice
4754 if ( wp_get_referer() ) {
4755 wp_safe_redirect( wp_get_referer() );
4756 } else {
4757 // Take me to Jetpack
4758 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4759 }
4760 }
4761 break;
4762 case 'jetpack-manage-opt-in':
4763 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4764 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4765
4766 $redirection_url = Jetpack::admin_url();
4767 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4768
4769 // Don't redirect form the Jetpack Setting Page
4770 $referer_parsed = parse_url ( wp_get_referer() );
4771 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4772 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4773 // Take the user to Jetpack home except when on the setting page
4774 $redirection_url = wp_get_referer();
4775 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4776 }
4777 // Also update the JSON API FULL MANAGEMENT Option
4778 Jetpack::activate_module( 'manage', false, false );
4779
4780 // Special Message when option in.
4781 Jetpack::state( 'optin-manage', 'true' );
4782 // Activate the Module if not activated already
4783
4784 // Redirect properly
4785 wp_safe_redirect( $redirection_url );
4786
4787 }
4788 break;
4789 }
4790 }
4791
4792 public static function admin_screen_configure_module( $module_id ) {
4793
4794 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4795 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4796 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4797 /**
4798 * Fires to diplay a custom module activation screen.
4799 *
4800 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4801 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4802 *
4803 * @module manage
4804 *
4805 * @since 3.8.0
4806 *
4807 * @param int $module_id Module ID.
4808 */
4809 do_action( 'display_activate_module_setting_' . $module_id );
4810 } else {
4811 self::display_activate_module_link( $module_id );
4812 }
4813
4814 return false;
4815 } ?>
4816
4817 <div id="jp-settings-screen" style="position: relative">
4818 <h3>
4819 <?php
4820 $module = Jetpack::get_module( $module_id );
4821 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4822 ?>
4823 </h3>
4824 <?php
4825 /**
4826 * Fires within the displayed message when a feature configuation is updated.
4827 *
4828 * @since 3.4.0
4829 *
4830 * @param int $module_id Module ID.
4831 */
4832 do_action( 'jetpack_notices_update_settings', $module_id );
4833 /**
4834 * Fires when a feature configuation screen is loaded.
4835 * The dynamic part of the hook, $module_id, is the module ID.
4836 *
4837 * @since 1.1.0
4838 */
4839 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4840 ?>
4841 </div><?php
4842 }
4843
4844 /**
4845 * Display link to activate the module to see the settings screen.
4846 * @param string $module_id
4847 * @return null
4848 */
4849 public static function display_activate_module_link( $module_id ) {
4850
4851 $info = Jetpack::get_module( $module_id );
4852 $extra = '';
4853 $activate_url = wp_nonce_url(
4854 Jetpack::admin_url(
4855 array(
4856 'page' => 'jetpack',
4857 'action' => 'activate',
4858 'module' => $module_id,
4859 )
4860 ),
4861 "jetpack_activate-$module_id"
4862 );
4863
4864 ?>
4865
4866 <div class="wrap configure-module">
4867 <div id="jp-settings-screen">
4868 <?php
4869 if ( $module_id == 'json-api' ) {
4870
4871 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4872
4873 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4874
4875 $info['description'] = sprintf( __( 'Manage your multiple Jetpack sites from our centralized dashboard at wordpress.com/sites. <a href="%s" target="_blank">Learn more</a>.', 'jetpack' ), 'https://jetpack.com/support/site-management' );
4876
4877 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4878 } ?>
4879
4880 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4881 <div class="narrow">
4882 <p><?php echo $info['description']; ?></p>
4883 <?php if( $extra ) { ?>
4884 <p><?php echo esc_html( $extra ); ?></p>
4885 <?php } ?>
4886 <p>
4887 <?php
4888 if( wp_get_referer() ) {
4889 printf( __( '<a class="button-primary" href="%s">Activate Now</a> or <a href="%s" >return to previous page</a>.', 'jetpack' ) , $activate_url, wp_get_referer() );
4890 } else {
4891 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4892 } ?>
4893 </p>
4894 </div>
4895
4896 </div>
4897 </div>
4898
4899 <?php
4900 }
4901
4902 public static function sort_modules( $a, $b ) {
4903 if ( $a['sort'] == $b['sort'] )
4904 return 0;
4905
4906 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4907 }
4908
4909 function ajax_recheck_ssl() {
4910 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4911 $result = Jetpack::permit_ssl( true );
4912 wp_send_json( array(
4913 'enabled' => $result,
4914 'message' => get_transient( 'jetpack_https_test_message' )
4915 ) );
4916 }
4917
4918 /* Client API */
4919
4920 /**
4921 * Returns the requested Jetpack API URL
4922 *
4923 * @return string
4924 */
4925 public static function api_url( $relative_url ) {
4926 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4927 }
4928
4929 /**
4930 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4931 */
4932 public static function fix_url_for_bad_hosts( $url ) {
4933 if ( 0 !== strpos( $url, 'https://' ) ) {
4934 return $url;
4935 }
4936
4937 switch ( JETPACK_CLIENT__HTTPS ) {
4938 case 'ALWAYS' :
4939 return $url;
4940 case 'NEVER' :
4941 return set_url_scheme( $url, 'http' );
4942 // default : case 'AUTO' :
4943 }
4944
4945 // we now return the unmodified SSL URL by default, as a security precaution
4946 return $url;
4947 }
4948
4949 /**
4950 * Create a random secret for validating onboarding payload
4951 *
4952 * @return string Secret token
4953 */
4954 public static function create_onboarding_token() {
4955 if ( false === ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4956 $token = wp_generate_password( 32, false );
4957 Jetpack_Options::update_option( 'onboarding', $token );
4958 }
4959
4960 return $token;
4961 }
4962
4963 /**
4964 * Remove the onboarding token
4965 *
4966 * @return bool True on success, false on failure
4967 */
4968 public static function invalidate_onboarding_token() {
4969 return Jetpack_Options::delete_option( 'onboarding' );
4970 }
4971
4972 /**
4973 * Validate an onboarding token for a specific action
4974 *
4975 * @return boolean True if token/action pair is accepted, false if not
4976 */
4977 public static function validate_onboarding_token_action( $token, $action ) {
4978 // Compare tokens, bail if tokens do not match
4979 if ( ! hash_equals( $token, Jetpack_Options::get_option( 'onboarding' ) ) ) {
4980 return false;
4981 }
4982
4983 // List of valid actions we can take
4984 $valid_actions = array(
4985 '/jetpack/v4/settings',
4986 );
4987
4988 // Whitelist the action
4989 if ( ! in_array( $action, $valid_actions ) ) {
4990 return false;
4991 }
4992
4993 return true;
4994 }
4995
4996 /**
4997 * Checks to see if the URL is using SSL to connect with Jetpack
4998 *
4999 * @since 2.3.3
5000 * @return boolean
5001 */
5002 public static function permit_ssl( $force_recheck = false ) {
5003 // Do some fancy tests to see if ssl is being supported
5004 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
5005 $message = '';
5006 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
5007 $ssl = 0;
5008 } else {
5009 switch ( JETPACK_CLIENT__HTTPS ) {
5010 case 'NEVER':
5011 $ssl = 0;
5012 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
5013 break;
5014 case 'ALWAYS':
5015 case 'AUTO':
5016 default:
5017 $ssl = 1;
5018 break;
5019 }
5020
5021 // If it's not 'NEVER', test to see
5022 if ( $ssl ) {
5023 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
5024 $ssl = 0;
5025 $message = __( 'WordPress reports no SSL support', 'jetpack' );
5026 } else {
5027 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
5028 if ( is_wp_error( $response ) ) {
5029 $ssl = 0;
5030 $message = __( 'WordPress reports no SSL support', 'jetpack' );
5031 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
5032 $ssl = 0;
5033 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
5034 }
5035 }
5036 }
5037 }
5038 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
5039 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
5040 }
5041
5042 return (bool) $ssl;
5043 }
5044
5045 /*
5046 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
5047 */
5048 public function alert_auto_ssl_fail() {
5049 if ( ! current_user_can( 'manage_options' ) )
5050 return;
5051
5052 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
5053 ?>
5054
5055 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
5056 <div class="jp-banner__content">
5057 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
5058 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
5059 <p>
5060 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
5061 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
5062 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
5063 </p>
5064 <p>
5065 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
5066 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
5067 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
5068 </p>
5069 </div>
5070 </div>
5071 <style>
5072 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
5073 </style>
5074 <script type="text/javascript">
5075 jQuery( document ).ready( function( $ ) {
5076 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
5077 var $this = $( this );
5078 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
5079 $( '#jetpack-recheck-ssl-output' ).html( '' );
5080 e.preventDefault();
5081 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
5082 $.post( ajaxurl, data )
5083 .done( function( response ) {
5084 if ( response.enabled ) {
5085 $( '#jetpack-ssl-warning' ).hide();
5086 } else {
5087 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
5088 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
5089 }
5090 }.bind( $this ) );
5091 } );
5092 } );
5093 </script>
5094
5095 <?php
5096 }
5097
5098 /**
5099 * Returns the Jetpack XML-RPC API
5100 *
5101 * @return string
5102 */
5103 public static function xmlrpc_api_url() {
5104 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
5105 return untrailingslashit( $base ) . '/xmlrpc.php';
5106 }
5107
5108 /**
5109 * Creates two secret tokens and the end of life timestamp for them.
5110 *
5111 * Note these tokens are unique per call, NOT static per site for connecting.
5112 *
5113 * @since 2.6
5114 * @return array
5115 */
5116 public static function generate_secrets( $action, $user_id = false, $exp = 600 ) {
5117 if ( ! $user_id ) {
5118 $user_id = get_current_user_id();
5119 }
5120
5121 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5122 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5123
5124 if (
5125 isset( $secrets[ $secret_name ] ) &&
5126 $secrets[ $secret_name ]['exp'] > time()
5127 ) {
5128 return $secrets[ $secret_name ];
5129 }
5130
5131 $secret_value = array(
5132 'secret_1' => wp_generate_password( 32, false ),
5133 'secret_2' => wp_generate_password( 32, false ),
5134 'exp' => time() + $exp,
5135 );
5136
5137 $secrets[ $secret_name ] = $secret_value;
5138
5139 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5140 return $secrets[ $secret_name ];
5141 }
5142
5143 public static function get_secrets( $action, $user_id ) {
5144 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5145 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5146
5147 if ( ! isset( $secrets[ $secret_name ] ) ) {
5148 return new WP_Error( 'verify_secrets_missing', 'Verification secrets not found' );
5149 }
5150
5151 if ( $secrets[ $secret_name ]['exp'] < time() ) {
5152 self::delete_secrets( $action, $user_id );
5153 return new WP_Error( 'verify_secrets_expired', 'Verification took too long' );
5154 }
5155
5156 return $secrets[ $secret_name ];
5157 }
5158
5159 public static function delete_secrets( $action, $user_id ) {
5160 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5161 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5162 if ( isset( $secrets[ $secret_name ] ) ) {
5163 unset( $secrets[ $secret_name ] );
5164 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5165 }
5166 }
5167
5168 /**
5169 * Builds the timeout limit for queries talking with the wpcom servers.
5170 *
5171 * Based on local php max_execution_time in php.ini
5172 *
5173 * @since 2.6
5174 * @return int
5175 * @deprecated
5176 **/
5177 public function get_remote_query_timeout_limit() {
5178 _deprecated_function( __METHOD__, 'jetpack-5.4' );
5179 return Jetpack::get_max_execution_time();
5180 }
5181
5182 /**
5183 * Builds the timeout limit for queries talking with the wpcom servers.
5184 *
5185 * Based on local php max_execution_time in php.ini
5186 *
5187 * @since 5.4
5188 * @return int
5189 **/
5190 public static function get_max_execution_time() {
5191 $timeout = (int) ini_get( 'max_execution_time' );
5192
5193 // Ensure exec time set in php.ini
5194 if ( ! $timeout ) {
5195 $timeout = 30;
5196 }
5197 return $timeout;
5198 }
5199
5200 /**
5201 * Sets a minimum request timeout, and returns the current timeout
5202 *
5203 * @since 5.4
5204 **/
5205 public static function set_min_time_limit( $min_timeout ) {
5206 $timeout = self::get_max_execution_time();
5207 if ( $timeout < $min_timeout ) {
5208 $timeout = $min_timeout;
5209 set_time_limit( $timeout );
5210 }
5211 return $timeout;
5212 }
5213
5214
5215 /**
5216 * Takes the response from the Jetpack register new site endpoint and
5217 * verifies it worked properly.
5218 *
5219 * @since 2.6
5220 * @return string|Jetpack_Error A JSON object on success or Jetpack_Error on failures
5221 **/
5222 public function validate_remote_register_response( $response ) {
5223 if ( is_wp_error( $response ) ) {
5224 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
5225 }
5226
5227 $code = wp_remote_retrieve_response_code( $response );
5228 $entity = wp_remote_retrieve_body( $response );
5229 if ( $entity )
5230 $registration_response = json_decode( $entity );
5231 else
5232 $registration_response = false;
5233
5234 $code_type = intval( $code / 100 );
5235 if ( 5 == $code_type ) {
5236 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5237 } elseif ( 408 == $code ) {
5238 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5239 } elseif ( ! empty( $registration_response->error ) ) {
5240 if ( 'xml_rpc-32700' == $registration_response->error && ! function_exists( 'xml_parser_create' ) ) {
5241 $error_description = __( "PHP's XML extension is not available. Jetpack requires the XML extension to communicate with WordPress.com. Please contact your hosting provider to enable PHP's XML extension.", 'jetpack' );
5242 } else {
5243 $error_description = isset( $registration_response->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $registration_response->error_description ) : '';
5244 }
5245
5246 return new Jetpack_Error( (string) $registration_response->error, $error_description, $code );
5247 } elseif ( 200 != $code ) {
5248 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5249 }
5250
5251 // Jetpack ID error block
5252 if ( empty( $registration_response->jetpack_id ) ) {
5253 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
5254 } elseif ( ! is_scalar( $registration_response->jetpack_id ) ) {
5255 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is not a scalar. Do not publicly post this error message! %s', 'jetpack' ) , $entity ), $entity );
5256 } elseif ( preg_match( '/[^0-9]/', $registration_response->jetpack_id ) ) {
5257 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID begins with a numeral. Do not publicly post this error message! %s', 'jetpack' ) , $entity ), $entity );
5258 }
5259
5260 return $registration_response;
5261 }
5262 /**
5263 * @return bool|WP_Error
5264 */
5265 public static function register() {
5266 JetpackTracking::record_user_event( 'jpc_register_begin' );
5267 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
5268 $secrets = Jetpack::generate_secrets( 'register' );
5269
5270 if (
5271 empty( $secrets['secret_1'] ) ||
5272 empty( $secrets['secret_2'] ) ||
5273 empty( $secrets['exp'] )
5274 ) {
5275 return new Jetpack_Error( 'missing_secrets' );
5276 }
5277
5278 // better to try (and fail) to set a higher timeout than this system
5279 // supports than to have register fail for more users than it should
5280 $timeout = Jetpack::set_min_time_limit( 60 ) / 2;
5281
5282 $gmt_offset = get_option( 'gmt_offset' );
5283 if ( ! $gmt_offset ) {
5284 $gmt_offset = 0;
5285 }
5286
5287 $stats_options = get_option( 'stats_options' );
5288 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
5289
5290 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
5291
5292 $args = array(
5293 'method' => 'POST',
5294 'body' => array(
5295 'siteurl' => site_url(),
5296 'home' => home_url(),
5297 'gmt_offset' => $gmt_offset,
5298 'timezone_string' => (string) get_option( 'timezone_string' ),
5299 'site_name' => (string) get_option( 'blogname' ),
5300 'secret_1' => $secrets['secret_1'],
5301 'secret_2' => $secrets['secret_2'],
5302 'site_lang' => get_locale(),
5303 'timeout' => $timeout,
5304 'stats_id' => $stats_id,
5305 'state' => get_current_user_id(),
5306 '_ui' => $tracks_identity['_ui'],
5307 '_ut' => $tracks_identity['_ut'],
5308 'jetpack_version' => JETPACK__VERSION
5309 ),
5310 'headers' => array(
5311 'Accept' => 'application/json',
5312 ),
5313 'timeout' => $timeout,
5314 );
5315
5316 self::apply_activation_source_to_args( $args['body'] );
5317
5318 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5319
5320 // Make sure the response is valid and does not contain any Jetpack errors
5321 $registration_details = Jetpack::init()->validate_remote_register_response( $response );
5322 if ( is_wp_error( $registration_details ) ) {
5323 return $registration_details;
5324 } elseif ( ! $registration_details ) {
5325 return new Jetpack_Error( 'unknown_error', __( 'Unknown error registering your Jetpack site', 'jetpack' ), wp_remote_retrieve_response_code( $response ) );
5326 }
5327
5328 if ( empty( $registration_details->jetpack_secret ) || ! is_string( $registration_details->jetpack_secret ) ) {
5329 return new Jetpack_Error( 'jetpack_secret', '', wp_remote_retrieve_response_code( $response ) );
5330 }
5331
5332 if ( isset( $registration_details->jetpack_public ) ) {
5333 $jetpack_public = (int) $registration_details->jetpack_public;
5334 } else {
5335 $jetpack_public = false;
5336 }
5337
5338 Jetpack_Options::update_options(
5339 array(
5340 'id' => (int) $registration_details->jetpack_id,
5341 'blog_token' => (string) $registration_details->jetpack_secret,
5342 'public' => $jetpack_public,
5343 )
5344 );
5345
5346 /**
5347 * Fires when a site is registered on WordPress.com.
5348 *
5349 * @since 3.7.0
5350 *
5351 * @param int $json->jetpack_id Jetpack Blog ID.
5352 * @param string $json->jetpack_secret Jetpack Blog Token.
5353 * @param int|bool $jetpack_public Is the site public.
5354 */
5355 do_action( 'jetpack_site_registered', $registration_details->jetpack_id, $registration_details->jetpack_secret, $jetpack_public );
5356
5357 // Initialize Jump Start for the first and only time.
5358 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5359 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5360
5361 $jetpack = Jetpack::init();
5362
5363 $jetpack->stat( 'jumpstart', 'unique-views' );
5364 $jetpack->do_stats( 'server_side' );
5365 };
5366
5367 return true;
5368 }
5369
5370 /**
5371 * If the db version is showing something other that what we've got now, bump it to current.
5372 *
5373 * @return bool: True if the option was incorrect and updated, false if nothing happened.
5374 */
5375 public static function maybe_set_version_option() {
5376 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5377 if ( JETPACK__VERSION != $version ) {
5378 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5379
5380 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
5381 /** This action is documented in class.jetpack.php */
5382 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
5383 }
5384
5385 return true;
5386 }
5387 return false;
5388 }
5389
5390 /* Client Server API */
5391
5392 /**
5393 * Loads the Jetpack XML-RPC client
5394 */
5395 public static function load_xml_rpc_client() {
5396 require_once ABSPATH . WPINC . '/class-IXR.php';
5397 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5398 }
5399
5400 /**
5401 * Resets the saved authentication state in between testing requests.
5402 */
5403 public function reset_saved_auth_state() {
5404 $this->xmlrpc_verification = null;
5405 $this->rest_authentication_status = null;
5406 }
5407
5408 function verify_xml_rpc_signature() {
5409 if ( $this->xmlrpc_verification ) {
5410 return $this->xmlrpc_verification;
5411 }
5412
5413 // It's not for us
5414 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5415 return false;
5416 }
5417
5418 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
5419 if (
5420 empty( $token_key )
5421 ||
5422 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5423 ) {
5424 return false;
5425 }
5426
5427 if ( '0' === $user_id ) {
5428 $token_type = 'blog';
5429 $user_id = 0;
5430 } else {
5431 $token_type = 'user';
5432 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5433 return false;
5434 }
5435 $user_id = (int) $user_id;
5436
5437 $user = new WP_User( $user_id );
5438 if ( ! $user || ! $user->exists() ) {
5439 return false;
5440 }
5441 }
5442
5443 $token = Jetpack_Data::get_access_token( $user_id );
5444 if ( ! $token ) {
5445 return false;
5446 }
5447
5448 $token_check = "$token_key.";
5449 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
5450 return false;
5451 }
5452
5453 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5454
5455 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5456 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5457 $post_data = $_POST;
5458 $file_hashes = array();
5459 foreach ( $post_data as $post_data_key => $post_data_value ) {
5460 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5461 continue;
5462 }
5463 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5464 $file_hashes[$post_data_key] = $post_data_value;
5465 }
5466
5467 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5468 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5469 $post_data[$post_data_key] = $post_data_value;
5470 }
5471
5472 ksort( $post_data );
5473
5474 $body = http_build_query( stripslashes_deep( $post_data ) );
5475 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5476 $body = file_get_contents( 'php://input' );
5477 } else {
5478 $body = null;
5479 }
5480
5481 $signature = $jetpack_signature->sign_current_request(
5482 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5483 );
5484
5485 if ( ! $signature ) {
5486 return false;
5487 } else if ( is_wp_error( $signature ) ) {
5488 return $signature;
5489 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5490 return false;
5491 }
5492
5493 $timestamp = (int) $_GET['timestamp'];
5494 $nonce = stripslashes( (string) $_GET['nonce'] );
5495
5496 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5497 return false;
5498 }
5499
5500 // Let's see if this is onboarding. In such case, use user token type and the provided user id.
5501 if ( isset( $this->HTTP_RAW_POST_DATA ) || ! empty( $_GET['onboarding'] ) ) {
5502 if ( ! empty( $_GET['onboarding'] ) ) {
5503 $jpo = $_GET;
5504 } else {
5505 $jpo = json_decode( $this->HTTP_RAW_POST_DATA, true );
5506 }
5507
5508 $jpo_token = ! empty( $jpo['onboarding']['token'] ) ? $jpo['onboarding']['token'] : null;
5509 $jpo_user = ! empty( $jpo['onboarding']['jpUser'] ) ? $jpo['onboarding']['jpUser'] : null;
5510
5511 if (
5512 isset( $jpo_user ) && isset( $jpo_token ) &&
5513 is_email( $jpo_user ) && ctype_alnum( $jpo_token ) &&
5514 isset( $_GET['rest_route'] ) &&
5515 self::validate_onboarding_token_action( $jpo_token, $_GET['rest_route'] )
5516 ) {
5517 $jpUser = get_user_by( 'email', $jpo_user );
5518 if ( is_a( $jpUser, 'WP_User' ) ) {
5519 wp_set_current_user( $jpUser->ID );
5520 $user_can = is_multisite()
5521 ? current_user_can_for_blog( get_current_blog_id(), 'manage_options' )
5522 : current_user_can( 'manage_options' );
5523 if ( $user_can ) {
5524 $token_type = 'user';
5525 $token->external_user_id = $jpUser->ID;
5526 }
5527 }
5528 }
5529 }
5530
5531 $this->xmlrpc_verification = array(
5532 'type' => $token_type,
5533 'user_id' => $token->external_user_id,
5534 );
5535
5536 return $this->xmlrpc_verification;
5537 }
5538
5539 /**
5540 * Authenticates XML-RPC and other requests from the Jetpack Server
5541 */
5542 function authenticate_jetpack( $user, $username, $password ) {
5543 if ( is_a( $user, 'WP_User' ) ) {
5544 return $user;
5545 }
5546
5547 $token_details = $this->verify_xml_rpc_signature();
5548
5549 if ( ! $token_details || is_wp_error( $token_details ) ) {
5550 return $user;
5551 }
5552
5553 if ( 'user' !== $token_details['type'] ) {
5554 return $user;
5555 }
5556
5557 if ( ! $token_details['user_id'] ) {
5558 return $user;
5559 }
5560
5561 nocache_headers();
5562
5563 return new WP_User( $token_details['user_id'] );
5564 }
5565
5566 // Authenticates requests from Jetpack server to WP REST API endpoints.
5567 // Uses the existing XMLRPC request signing implementation.
5568 function wp_rest_authenticate( $user ) {
5569 if ( ! empty( $user ) ) {
5570 // Another authentication method is in effect.
5571 return $user;
5572 }
5573
5574 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
5575 // Nothing to do for this authentication method.
5576 return null;
5577 }
5578
5579 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
5580 // Nothing to do for this authentication method.
5581 return null;
5582 }
5583
5584 // Ensure that we always have the request body available. At this
5585 // point, the WP REST API code to determine the request body has not
5586 // run yet. That code may try to read from 'php://input' later, but
5587 // this can only be done once per request in PHP versions prior to 5.6.
5588 // So we will go ahead and perform this read now if needed, and save
5589 // the request body where both the Jetpack signature verification code
5590 // and the WP REST API code can see it.
5591 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
5592 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
5593 }
5594 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5595
5596 // Only support specific request parameters that have been tested and
5597 // are known to work with signature verification. A different method
5598 // can be passed to the WP REST API via the '?_method=' parameter if
5599 // needed.
5600 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
5601 $this->rest_authentication_status = new WP_Error(
5602 'rest_invalid_request',
5603 __( 'This request method is not supported.', 'jetpack' ),
5604 array( 'status' => 400 )
5605 );
5606 return null;
5607 }
5608 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
5609 $this->rest_authentication_status = new WP_Error(
5610 'rest_invalid_request',
5611 __( 'This request method does not support body parameters.', 'jetpack' ),
5612 array( 'status' => 400 )
5613 );
5614 return null;
5615 }
5616
5617 $verified = $this->verify_xml_rpc_signature();
5618
5619 if ( is_wp_error( $verified ) ) {
5620 $this->rest_authentication_status = $verified;
5621 return null;
5622 }
5623
5624 if (
5625 $verified &&
5626 isset( $verified['type'] ) &&
5627 'user' === $verified['type'] &&
5628 ! empty( $verified['user_id'] )
5629 ) {
5630 // Authentication successful.
5631 $this->rest_authentication_status = true;
5632 return $verified['user_id'];
5633 }
5634
5635 // Something else went wrong. Probably a signature error.
5636 $this->rest_authentication_status = new WP_Error(
5637 'rest_invalid_signature',
5638 __( 'The request is not signed correctly.', 'jetpack' ),
5639 array( 'status' => 400 )
5640 );
5641 return null;
5642 }
5643
5644 /**
5645 * Report authentication status to the WP REST API.
5646 *
5647 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5648 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5649 */
5650 public function wp_rest_authentication_errors( $value ) {
5651 if ( $value !== null ) {
5652 return $value;
5653 }
5654 return $this->rest_authentication_status;
5655 }
5656
5657 function add_nonce( $timestamp, $nonce ) {
5658 global $wpdb;
5659 static $nonces_used_this_request = array();
5660
5661 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5662 return $nonces_used_this_request["$timestamp:$nonce"];
5663 }
5664
5665 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5666 $timestamp = (int) $timestamp;
5667 $nonce = esc_sql( $nonce );
5668
5669 // Raw query so we can avoid races: add_option will also update
5670 $show_errors = $wpdb->show_errors( false );
5671
5672 $old_nonce = $wpdb->get_row(
5673 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5674 );
5675
5676 if ( is_null( $old_nonce ) ) {
5677 $return = $wpdb->query(
5678 $wpdb->prepare(
5679 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5680 "jetpack_nonce_{$timestamp}_{$nonce}",
5681 time(),
5682 'no'
5683 )
5684 );
5685 } else {
5686 $return = false;
5687 }
5688
5689 $wpdb->show_errors( $show_errors );
5690
5691 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5692
5693 return $return;
5694 }
5695
5696 /**
5697 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5698 * Capture it here so we can verify the signature later.
5699 */
5700 function xmlrpc_methods( $methods ) {
5701 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5702 return $methods;
5703 }
5704
5705 function public_xmlrpc_methods( $methods ) {
5706 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5707 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5708 }
5709 return $methods;
5710 }
5711
5712 function jetpack_getOptions( $args ) {
5713 global $wp_xmlrpc_server;
5714
5715 $wp_xmlrpc_server->escape( $args );
5716
5717 $username = $args[1];
5718 $password = $args[2];
5719
5720 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5721 return $wp_xmlrpc_server->error;
5722 }
5723
5724 $options = array();
5725 $user_data = $this->get_connected_user_data();
5726 if ( is_array( $user_data ) ) {
5727 $options['jetpack_user_id'] = array(
5728 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5729 'readonly' => true,
5730 'value' => $user_data['ID'],
5731 );
5732 $options['jetpack_user_login'] = array(
5733 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5734 'readonly' => true,
5735 'value' => $user_data['login'],
5736 );
5737 $options['jetpack_user_email'] = array(
5738 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5739 'readonly' => true,
5740 'value' => $user_data['email'],
5741 );
5742 $options['jetpack_user_site_count'] = array(
5743 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5744 'readonly' => true,
5745 'value' => $user_data['site_count'],
5746 );
5747 }
5748 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5749 $args = stripslashes_deep( $args );
5750 return $wp_xmlrpc_server->wp_getOptions( $args );
5751 }
5752
5753 function xmlrpc_options( $options ) {
5754 $jetpack_client_id = false;
5755 if ( self::is_active() ) {
5756 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5757 }
5758 $options['jetpack_version'] = array(
5759 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5760 'readonly' => true,
5761 'value' => JETPACK__VERSION,
5762 );
5763
5764 $options['jetpack_client_id'] = array(
5765 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5766 'readonly' => true,
5767 'value' => $jetpack_client_id,
5768 );
5769 return $options;
5770 }
5771
5772 public static function clean_nonces( $all = false ) {
5773 global $wpdb;
5774
5775 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5776 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5777
5778 if ( true !== $all ) {
5779 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5780 $sql_args[] = time() - 3600;
5781 }
5782
5783 $sql .= ' ORDER BY `option_id` LIMIT 100';
5784
5785 $sql = $wpdb->prepare( $sql, $sql_args );
5786
5787 for ( $i = 0; $i < 1000; $i++ ) {
5788 if ( ! $wpdb->query( $sql ) ) {
5789 break;
5790 }
5791 }
5792 }
5793
5794 /**
5795 * State is passed via cookies from one request to the next, but never to subsequent requests.
5796 * SET: state( $key, $value );
5797 * GET: $value = state( $key );
5798 *
5799 * @param string $key
5800 * @param string $value
5801 * @param bool $restate private
5802 */
5803 public static function state( $key = null, $value = null, $restate = false ) {
5804 static $state = array();
5805 static $path, $domain;
5806 if ( ! isset( $path ) ) {
5807 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5808 $admin_url = Jetpack::admin_url();
5809 $bits = parse_url( $admin_url );
5810
5811 if ( is_array( $bits ) ) {
5812 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5813 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5814 } else {
5815 $path = $domain = null;
5816 }
5817 }
5818
5819 // Extract state from cookies and delete cookies
5820 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5821 $yum = $_COOKIE[ 'jetpackState' ];
5822 unset( $_COOKIE[ 'jetpackState' ] );
5823 foreach ( $yum as $k => $v ) {
5824 if ( strlen( $v ) )
5825 $state[ $k ] = $v;
5826 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5827 }
5828 }
5829
5830 if ( $restate ) {
5831 foreach ( $state as $k => $v ) {
5832 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5833 }
5834 return;
5835 }
5836
5837 // Get a state variable
5838 if ( isset( $key ) && ! isset( $value ) ) {
5839 if ( array_key_exists( $key, $state ) )
5840 return $state[ $key ];
5841 return null;
5842 }
5843
5844 // Set a state variable
5845 if ( isset ( $key ) && isset( $value ) ) {
5846 if( is_array( $value ) && isset( $value[0] ) ) {
5847 $value = $value[0];
5848 }
5849 $state[ $key ] = $value;
5850 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5851 }
5852 }
5853
5854 public static function restate() {
5855 Jetpack::state( null, null, true );
5856 }
5857
5858 public static function check_privacy( $file ) {
5859 static $is_site_publicly_accessible = null;
5860
5861 if ( is_null( $is_site_publicly_accessible ) ) {
5862 $is_site_publicly_accessible = false;
5863
5864 Jetpack::load_xml_rpc_client();
5865 $rpc = new Jetpack_IXR_Client();
5866
5867 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5868 if ( $success ) {
5869 $response = $rpc->getResponse();
5870 if ( $response ) {
5871 $is_site_publicly_accessible = true;
5872 }
5873 }
5874
5875 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5876 }
5877
5878 if ( $is_site_publicly_accessible ) {
5879 return;
5880 }
5881
5882 $module_slug = self::get_module_slug( $file );
5883
5884 $privacy_checks = Jetpack::state( 'privacy_checks' );
5885 if ( ! $privacy_checks ) {
5886 $privacy_checks = $module_slug;
5887 } else {
5888 $privacy_checks .= ",$module_slug";
5889 }
5890
5891 Jetpack::state( 'privacy_checks', $privacy_checks );
5892 }
5893
5894 /**
5895 * Helper method for multicall XMLRPC.
5896 */
5897 public static function xmlrpc_async_call() {
5898 global $blog_id;
5899 static $clients = array();
5900
5901 $client_blog_id = is_multisite() ? $blog_id : 0;
5902
5903 if ( ! isset( $clients[$client_blog_id] ) ) {
5904 Jetpack::load_xml_rpc_client();
5905 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5906 if ( function_exists( 'ignore_user_abort' ) ) {
5907 ignore_user_abort( true );
5908 }
5909 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5910 }
5911
5912 $args = func_get_args();
5913
5914 if ( ! empty( $args[0] ) ) {
5915 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5916 } elseif ( is_multisite() ) {
5917 foreach ( $clients as $client_blog_id => $client ) {
5918 if ( ! $client_blog_id || empty( $client->calls ) ) {
5919 continue;
5920 }
5921
5922 $switch_success = switch_to_blog( $client_blog_id, true );
5923 if ( ! $switch_success ) {
5924 continue;
5925 }
5926
5927 flush();
5928 $client->query();
5929
5930 restore_current_blog();
5931 }
5932 } else {
5933 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5934 flush();
5935 $clients[0]->query();
5936 }
5937 }
5938 }
5939
5940 public static function staticize_subdomain( $url ) {
5941
5942 // Extract hostname from URL
5943 $host = parse_url( $url, PHP_URL_HOST );
5944
5945 // Explode hostname on '.'
5946 $exploded_host = explode( '.', $host );
5947
5948 // Retrieve the name and TLD
5949 if ( count( $exploded_host ) > 1 ) {
5950 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5951 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5952 // Rebuild domain excluding subdomains
5953 $domain = $name . '.' . $tld;
5954 } else {
5955 $domain = $host;
5956 }
5957 // Array of Automattic domains
5958 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5959
5960 // Return $url if not an Automattic domain
5961 if ( ! in_array( $domain, $domain_whitelist ) ) {
5962 return $url;
5963 }
5964
5965 if ( is_ssl() ) {
5966 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5967 }
5968
5969 srand( crc32( basename( $url ) ) );
5970 $static_counter = rand( 0, 2 );
5971 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5972
5973 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5974 }
5975
5976 /* JSON API Authorization */
5977
5978 /**
5979 * Handles the login action for Authorizing the JSON API
5980 */
5981 function login_form_json_api_authorization() {
5982 $this->verify_json_api_authorization_request();
5983
5984 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5985
5986 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5987 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5988 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5989 }
5990
5991 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5992 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5993 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5994 return $url;
5995 }
5996
5997 $parsed_url = parse_url( $url );
5998 $url = strtok( $url, '?' );
5999 $url = "$url?{$_SERVER['QUERY_STRING']}";
6000 if ( ! empty( $parsed_url['query'] ) )
6001 $url .= "&{$parsed_url['query']}";
6002
6003 return $url;
6004 }
6005
6006 // Make sure the POSTed request is handled by the same action
6007 function preserve_action_in_login_form_for_json_api_authorization() {
6008 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
6009 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
6010 }
6011
6012 // If someone logs in to approve API access, store the Access Code in usermeta
6013 function store_json_api_authorization_token( $user_login, $user ) {
6014 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
6015 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
6016 $token = wp_generate_password( 32, false );
6017 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
6018 }
6019
6020 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
6021 function allow_wpcom_public_api_domain( $domains ) {
6022 $domains[] = 'public-api.wordpress.com';
6023 return $domains;
6024 }
6025
6026 // Add all wordpress.com environments to the safe redirect whitelist
6027 function allow_wpcom_environments( $domains ) {
6028 $domains[] = 'wordpress.com';
6029 $domains[] = 'wpcalypso.wordpress.com';
6030 $domains[] = 'horizon.wordpress.com';
6031 $domains[] = 'calypso.localhost';
6032 return $domains;
6033 }
6034
6035 // Add the Access Code details to the public-api.wordpress.com redirect
6036 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
6037 return add_query_arg(
6038 urlencode_deep(
6039 array(
6040 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
6041 'jetpack-user-id' => (int) $user->ID,
6042 'jetpack-state' => $this->json_api_authorization_request['state'],
6043 )
6044 ),
6045 $redirect_to
6046 );
6047 }
6048
6049
6050 /**
6051 * Verifies the request by checking the signature
6052 *
6053 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
6054 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
6055 *
6056 * @param null|array $environment
6057 */
6058 function verify_json_api_authorization_request( $environment = null ) {
6059 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
6060
6061 $environment = is_null( $environment )
6062 ? $_REQUEST
6063 : $environment;
6064
6065 list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
6066 $token = Jetpack_Data::get_access_token( $envUserId );
6067 if ( ! $token || empty( $token->secret ) ) {
6068 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
6069 }
6070
6071 $die_error = __( 'Someone may be trying to trick you into giving them access to your site. Or it could be you just encountered a bug :). Either way, please close this window.', 'jetpack' );
6072
6073 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
6074
6075 if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
6076 $signature = $jetpack_signature->sign_request(
6077 $environment['token'],
6078 $environment['timestamp'],
6079 $environment['nonce'],
6080 '',
6081 'GET',
6082 $environment['jetpack_json_api_original_query'],
6083 null,
6084 true
6085 );
6086 } else {
6087 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
6088 }
6089
6090 if ( ! $signature ) {
6091 wp_die( $die_error );
6092 } else if ( is_wp_error( $signature ) ) {
6093 wp_die( $die_error );
6094 } else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
6095 if ( is_ssl() ) {
6096 // If we signed an HTTP request on the Jetpack Servers, but got redirected to HTTPS by the local blog, check the HTTP signature as well
6097 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
6098 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
6099 wp_die( $die_error );
6100 }
6101 } else {
6102 wp_die( $die_error );
6103 }
6104 }
6105
6106 $timestamp = (int) $environment['timestamp'];
6107 $nonce = stripslashes( (string) $environment['nonce'] );
6108
6109 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
6110 // De-nonce the nonce, at least for 5 minutes.
6111 // We have to reuse this nonce at least once (used the first time when the initial request is made, used a second time when the login form is POSTed)
6112 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
6113 if ( $old_nonce_time < time() - 300 ) {
6114 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
6115 }
6116 }
6117
6118 $data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
6119 $data_filters = array(
6120 'state' => 'opaque',
6121 'client_id' => 'int',
6122 'client_title' => 'string',
6123 'client_image' => 'url',
6124 );
6125
6126 foreach ( $data_filters as $key => $sanitation ) {
6127 if ( ! isset( $data->$key ) ) {
6128 wp_die( $die_error );
6129 }
6130
6131 switch ( $sanitation ) {
6132 case 'int' :
6133 $this->json_api_authorization_request[$key] = (int) $data->$key;
6134 break;
6135 case 'opaque' :
6136 $this->json_api_authorization_request[$key] = (string) $data->$key;
6137 break;
6138 case 'string' :
6139 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
6140 break;
6141 case 'url' :
6142 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
6143 break;
6144 }
6145 }
6146
6147 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
6148 wp_die( $die_error );
6149 }
6150 }
6151
6152 function login_message_json_api_authorization( $message ) {
6153 return '<p class="message">' . sprintf(
6154 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
6155 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
6156 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
6157 }
6158
6159 /**
6160 * Get $content_width, but with a <s>twist</s> filter.
6161 */
6162 public static function get_content_width() {
6163 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
6164 /**
6165 * Filter the Content Width value.
6166 *
6167 * @since 2.2.3
6168 *
6169 * @param string $content_width Content Width value.
6170 */
6171 return apply_filters( 'jetpack_content_width', $content_width );
6172 }
6173
6174 /**
6175 * Pings the WordPress.com Mirror Site for the specified options.
6176 *
6177 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
6178 *
6179 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
6180 */
6181 public function get_cloud_site_options( $option_names ) {
6182 $option_names = array_filter( (array) $option_names, 'is_string' );
6183
6184 Jetpack::load_xml_rpc_client();
6185 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
6186 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
6187 if ( $xml->isError() ) {
6188 return array(
6189 'error_code' => $xml->getErrorCode(),
6190 'error_msg' => $xml->getErrorMessage(),
6191 );
6192 }
6193 $cloud_site_options = $xml->getResponse();
6194
6195 return $cloud_site_options;
6196 }
6197
6198 /**
6199 * Checks if the site is currently in an identity crisis.
6200 *
6201 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
6202 */
6203 public static function check_identity_crisis() {
6204 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
6205 return false;
6206 }
6207
6208 return Jetpack_Options::get_option( 'sync_error_idc' );
6209 }
6210
6211 /**
6212 * Checks whether the home and siteurl specifically are whitelisted
6213 * Written so that we don't have re-check $key and $value params every time
6214 * we want to check if this site is whitelisted, for example in footer.php
6215 *
6216 * @since 3.8.0
6217 * @return bool True = already whitelisted False = not whitelisted
6218 */
6219 public static function is_staging_site() {
6220 $is_staging = false;
6221
6222 $known_staging = array(
6223 'urls' => array(
6224 '#\.staging\.wpengine\.com$#i', // WP Engine
6225 '#\.staging\.kinsta\.com$#i', // Kinsta.com
6226 ),
6227 'constants' => array(
6228 'IS_WPE_SNAPSHOT', // WP Engine
6229 'KINSTA_DEV_ENV', // Kinsta.com
6230 'WPSTAGECOACH_STAGING', // WP Stagecoach
6231 'JETPACK_STAGING_MODE', // Generic
6232 )
6233 );
6234 /**
6235 * Filters the flags of known staging sites.
6236 *
6237 * @since 3.9.0
6238 *
6239 * @param array $known_staging {
6240 * An array of arrays that each are used to check if the current site is staging.
6241 * @type array $urls URLs of staging sites in regex to check against site_url.
6242 * @type array $constants PHP constants of known staging/developement environments.
6243 * }
6244 */
6245 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
6246
6247 if ( isset( $known_staging['urls'] ) ) {
6248 foreach ( $known_staging['urls'] as $url ){
6249 if ( preg_match( $url, site_url() ) ) {
6250 $is_staging = true;
6251 break;
6252 }
6253 }
6254 }
6255
6256 if ( isset( $known_staging['constants'] ) ) {
6257 foreach ( $known_staging['constants'] as $constant ) {
6258 if ( defined( $constant ) && constant( $constant ) ) {
6259 $is_staging = true;
6260 }
6261 }
6262 }
6263
6264 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
6265 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
6266 $is_staging = true;
6267 }
6268
6269 /**
6270 * Filters is_staging_site check.
6271 *
6272 * @since 3.9.0
6273 *
6274 * @param bool $is_staging If the current site is a staging site.
6275 */
6276 return apply_filters( 'jetpack_is_staging_site', $is_staging );
6277 }
6278
6279 /**
6280 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
6281 *
6282 * @since 4.4.0
6283 * @since 5.4.0 Do not call get_sync_error_idc_option() unless site is in IDC
6284 *
6285 * @return bool
6286 */
6287 public static function validate_sync_error_idc_option() {
6288 $is_valid = false;
6289
6290 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
6291 if ( false === $idc_allowed ) {
6292 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
6293 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
6294 $json = json_decode( wp_remote_retrieve_body( $response ) );
6295 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
6296 $transient_duration = HOUR_IN_SECONDS;
6297 } else {
6298 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
6299 $idc_allowed = '1';
6300 $transient_duration = 5 * MINUTE_IN_SECONDS;
6301 }
6302
6303 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
6304 }
6305
6306 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
6307 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
6308 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
6309 $local_options = self::get_sync_error_idc_option();
6310 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
6311 $is_valid = true;
6312 }
6313 }
6314
6315 /**
6316 * Filters whether the sync_error_idc option is valid.
6317 *
6318 * @since 4.4.0
6319 *
6320 * @param bool $is_valid If the sync_error_idc is valid or not.
6321 */
6322 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
6323
6324 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
6325 // Since the option exists, and did not validate, delete it
6326 Jetpack_Options::delete_option( 'sync_error_idc' );
6327 }
6328
6329 return $is_valid;
6330 }
6331
6332 /**
6333 * Normalizes a url by doing three things:
6334 * - Strips protocol
6335 * - Strips www
6336 * - Adds a trailing slash
6337 *
6338 * @since 4.4.0
6339 * @param string $url
6340 * @return WP_Error|string
6341 */
6342 public static function normalize_url_protocol_agnostic( $url ) {
6343 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
6344 if ( ! $parsed_url || empty( $parsed_url['host'] ) || empty( $parsed_url['path'] ) ) {
6345 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
6346 }
6347
6348 // Strip www and protocols
6349 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
6350 return $url;
6351 }
6352
6353 /**
6354 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
6355 *
6356 * @since 4.4.0
6357 * @since 5.4.0 Add transient since home/siteurl retrieved directly from DB
6358 *
6359 * @param array $response
6360 * @return array Array of the local urls, wpcom urls, and error code
6361 */
6362 public static function get_sync_error_idc_option( $response = array() ) {
6363 // Since the local options will hit the database directly, store the values
6364 // in a transient to allow for autoloading and caching on subsequent views.
6365 $local_options = get_transient( 'jetpack_idc_local' );
6366 if ( false === $local_options ) {
6367 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
6368 $local_options = array(
6369 'home' => Jetpack_Sync_Functions::home_url(),
6370 'siteurl' => Jetpack_Sync_Functions::site_url(),
6371 );
6372 set_transient( 'jetpack_idc_local', $local_options, MINUTE_IN_SECONDS );
6373 }
6374
6375 $options = array_merge( $local_options, $response );
6376
6377 $returned_values = array();
6378 foreach( $options as $key => $option ) {
6379 if ( 'error_code' === $key ) {
6380 $returned_values[ $key ] = $option;
6381 continue;
6382 }
6383
6384 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
6385 continue;
6386 }
6387
6388 $returned_values[ $key ] = $normalized_url;
6389 }
6390
6391 set_transient( 'jetpack_idc_option', $returned_values, MINUTE_IN_SECONDS );
6392
6393 return $returned_values;
6394 }
6395
6396 /**
6397 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
6398 * If set to true, the site will be put into staging mode.
6399 *
6400 * @since 4.3.2
6401 * @return bool
6402 */
6403 public static function sync_idc_optin() {
6404 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
6405 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
6406 } else {
6407 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
6408 }
6409
6410 /**
6411 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
6412 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
6413 * JETPACK_SYNC_IDC_OPTIN constant if set.
6414 *
6415 * @since 4.3.2
6416 *
6417 * @param bool $default Whether the site is opted in to IDC mitigation.
6418 */
6419 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
6420 }
6421
6422 /**
6423 * Maybe Use a .min.css stylesheet, maybe not.
6424 *
6425 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6426 */
6427 public static function maybe_min_asset( $url, $path, $plugin ) {
6428 // Short out on things trying to find actual paths.
6429 if ( ! $path || empty( $plugin ) ) {
6430 return $url;
6431 }
6432
6433 $path = ltrim( $path, '/' );
6434
6435 // Strip out the abspath.
6436 $base = dirname( plugin_basename( $plugin ) );
6437
6438 // Short out on non-Jetpack assets.
6439 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6440 return $url;
6441 }
6442
6443 // File name parsing.
6444 $file = "{$base}/{$path}";
6445 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6446 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6447 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6448 $extension = array_shift( $file_name_parts_r );
6449
6450 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6451 // Already pointing at the minified version.
6452 if ( 'min' === $file_name_parts_r[0] ) {
6453 return $url;
6454 }
6455
6456 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6457 if ( file_exists( $min_full_path ) ) {
6458 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6459 // If it's a CSS file, stash it so we can set the .min suffix for rtl-ing.
6460 if ( 'css' === $extension ) {
6461 $key = str_replace( JETPACK__PLUGIN_DIR, 'jetpack/', $min_full_path );
6462 self::$min_assets[ $key ] = $path;
6463 }
6464 }
6465 }
6466
6467 return $url;
6468 }
6469
6470 /**
6471 * If the asset is minified, let's flag .min as the suffix.
6472 *
6473 * Attached to `style_loader_src` filter.
6474 *
6475 * @param string $tag The tag that would link to the external asset.
6476 * @param string $handle The registered handle of the script in question.
6477 * @param string $href The url of the asset in question.
6478 */
6479 public static function set_suffix_on_min( $src, $handle ) {
6480 if ( false === strpos( $src, '.min.css' ) ) {
6481 return $src;
6482 }
6483
6484 if ( ! empty( self::$min_assets ) ) {
6485 foreach ( self::$min_assets as $file => $path ) {
6486 if ( false !== strpos( $src, $file ) ) {
6487 wp_style_add_data( $handle, 'suffix', '.min' );
6488 return $src;
6489 }
6490 }
6491 }
6492
6493 return $src;
6494 }
6495
6496 /**
6497 * Maybe inlines a stylesheet.
6498 *
6499 * If you'd like to inline a stylesheet instead of printing a link to it,
6500 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6501 *
6502 * Attached to `style_loader_tag` filter.
6503 *
6504 * @param string $tag The tag that would link to the external asset.
6505 * @param string $handle The registered handle of the script in question.
6506 *
6507 * @return string
6508 */
6509 public static function maybe_inline_style( $tag, $handle ) {
6510 global $wp_styles;
6511 $item = $wp_styles->registered[ $handle ];
6512
6513 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6514 return $tag;
6515 }
6516
6517 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6518 $href = $matches[1];
6519 // Strip off query string
6520 if ( $pos = strpos( $href, '?' ) ) {
6521 $href = substr( $href, 0, $pos );
6522 }
6523 // Strip off fragment
6524 if ( $pos = strpos( $href, '#' ) ) {
6525 $href = substr( $href, 0, $pos );
6526 }
6527 } else {
6528 return $tag;
6529 }
6530
6531 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6532 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6533 return $tag;
6534 }
6535
6536 // If this stylesheet has a RTL version, and the RTL version replaces normal...
6537 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6538 // And this isn't the pass that actually deals with the RTL version...
6539 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6540 // Short out, as the RTL version will deal with it in a moment.
6541 return $tag;
6542 }
6543 }
6544
6545 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6546 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6547 if ( $css ) {
6548 $tag = "<!-- Inline {$item->handle} -->\r\n";
6549 if ( empty( $item->extra['after'] ) ) {
6550 wp_add_inline_style( $handle, $css );
6551 } else {
6552 array_unshift( $item->extra['after'], $css );
6553 wp_style_add_data( $handle, 'after', $item->extra['after'] );
6554 }
6555 }
6556
6557 return $tag;
6558 }
6559
6560 /**
6561 * Loads a view file from the views
6562 *
6563 * Data passed in with the $data parameter will be available in the
6564 * template file as $data['value']
6565 *
6566 * @param string $template - Template file to load
6567 * @param array $data - Any data to pass along to the template
6568 * @return boolean - If template file was found
6569 **/
6570 public function load_view( $template, $data = array() ) {
6571 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
6572
6573 if( file_exists( $views_dir . $template ) ) {
6574 require_once( $views_dir . $template );
6575 return true;
6576 }
6577
6578 error_log( "Jetpack: Unable to find view file $views_dir$template" );
6579 return false;
6580 }
6581
6582 /**
6583 * Throws warnings for deprecated hooks to be removed from Jetpack
6584 */
6585 public function deprecated_hooks() {
6586 global $wp_filter;
6587
6588 /*
6589 * Format:
6590 * deprecated_filter_name => replacement_name
6591 *
6592 * If there is no replacement, use null for replacement_name
6593 */
6594 $deprecated_list = array(
6595 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6596 'wpl_sharing_2014_1' => null,
6597 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
6598 'jetpack_identity_crisis_options_to_check' => null,
6599 'update_option_jetpack_single_user_site' => null,
6600 'audio_player_default_colors' => null,
6601 'add_option_jetpack_featured_images_enabled' => null,
6602 'add_option_jetpack_update_details' => null,
6603 'add_option_jetpack_updates' => null,
6604 'add_option_jetpack_network_name' => null,
6605 'add_option_jetpack_network_allow_new_registrations' => null,
6606 'add_option_jetpack_network_add_new_users' => null,
6607 'add_option_jetpack_network_site_upload_space' => null,
6608 'add_option_jetpack_network_upload_file_types' => null,
6609 'add_option_jetpack_network_enable_administration_menus' => null,
6610 'add_option_jetpack_is_multi_site' => null,
6611 'add_option_jetpack_is_main_network' => null,
6612 'add_option_jetpack_main_network_site' => null,
6613 'jetpack_sync_all_registered_options' => null,
6614 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
6615 'jetpack_is_post_mailable' => null,
6616 'jetpack_seo_site_host' => null,
6617 'jetpack_installed_plugin' => 'jetpack_plugin_installed',
6618 'jetpack_holiday_snow_option_name' => null,
6619 'jetpack_holiday_chance_of_snow' => null,
6620 'jetpack_holiday_snow_js_url' => null,
6621 'jetpack_is_holiday_snow_season' => null,
6622 'jetpack_holiday_snow_option_updated' => null,
6623 'jetpack_holiday_snowing' => null,
6624 'jetpack_sso_auth_cookie_expirtation' => 'jetpack_sso_auth_cookie_expiration',
6625 'jetpack_cache_plans' => null,
6626 'jetpack_updated_theme' => 'jetpack_updated_themes',
6627 'jetpack_lazy_images_skip_image_with_atttributes' => 'jetpack_lazy_images_skip_image_with_attributes',
6628 'jetpack_enable_site_verification' => null,
6629 );
6630
6631 // This is a silly loop depth. Better way?
6632 foreach( $deprecated_list AS $hook => $hook_alt ) {
6633 if ( has_action( $hook ) ) {
6634 foreach( $wp_filter[ $hook ] AS $func => $values ) {
6635 foreach( $values AS $hooked ) {
6636 if ( is_callable( $hooked['function'] ) ) {
6637 $function_name = 'an anonymous function';
6638 } else {
6639 $function_name = $hooked['function'];
6640 }
6641 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
6642 }
6643 }
6644 }
6645 }
6646 }
6647
6648 /**
6649 * Converts any url in a stylesheet, to the correct absolute url.
6650 *
6651 * Considerations:
6652 * - Normal, relative URLs `feh.png`
6653 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
6654 * - Schema-agnostic URLs `//domain.com/feh.png`
6655 * - Absolute URLs `http://domain.com/feh.png`
6656 * - Domain root relative URLs `/feh.png`
6657 *
6658 * @param $css string: The raw CSS -- should be read in directly from the file.
6659 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6660 *
6661 * @return mixed|string
6662 */
6663 public static function absolutize_css_urls( $css, $css_file_url ) {
6664 $pattern = '#url\((?P<path>[^)]*)\)#i';
6665 $css_dir = dirname( $css_file_url );
6666 $p = parse_url( $css_dir );
6667 $domain = sprintf(
6668 '%1$s//%2$s%3$s%4$s',
6669 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
6670 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6671 $p['host'],
6672 isset( $p['port'] ) ? ":{$p['port']}" : ''
6673 );
6674
6675 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6676 $find = $replace = array();
6677 foreach ( $matches as $match ) {
6678 $url = trim( $match['path'], "'\" \t" );
6679
6680 // If this is a data url, we don't want to mess with it.
6681 if ( 'data:' === substr( $url, 0, 5 ) ) {
6682 continue;
6683 }
6684
6685 // If this is an absolute or protocol-agnostic url,
6686 // we don't want to mess with it.
6687 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6688 continue;
6689 }
6690
6691 switch ( substr( $url, 0, 1 ) ) {
6692 case '/':
6693 $absolute = $domain . $url;
6694 break;
6695 default:
6696 $absolute = $css_dir . '/' . $url;
6697 }
6698
6699 $find[] = $match[0];
6700 $replace[] = sprintf( 'url("%s")', $absolute );
6701 }
6702 $css = str_replace( $find, $replace, $css );
6703 }
6704
6705 return $css;
6706 }
6707
6708 /**
6709 * This methods removes all of the registered css files on the front end
6710 * from Jetpack in favor of using a single file. In effect "imploding"
6711 * all the files into one file.
6712 *
6713 * Pros:
6714 * - Uses only ONE css asset connection instead of 15
6715 * - Saves a minimum of 56k
6716 * - Reduces server load
6717 * - Reduces time to first painted byte
6718 *
6719 * Cons:
6720 * - Loads css for ALL modules. However all selectors are prefixed so it
6721 * should not cause any issues with themes.
6722 * - Plugins/themes dequeuing styles no longer do anything. See
6723 * jetpack_implode_frontend_css filter for a workaround
6724 *
6725 * For some situations developers may wish to disable css imploding and
6726 * instead operate in legacy mode where each file loads seperately and
6727 * can be edited individually or dequeued. This can be accomplished with
6728 * the following line:
6729 *
6730 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6731 *
6732 * @since 3.2
6733 **/
6734 public function implode_frontend_css( $travis_test = false ) {
6735 $do_implode = true;
6736 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6737 $do_implode = false;
6738 }
6739
6740 /**
6741 * Allow CSS to be concatenated into a single jetpack.css file.
6742 *
6743 * @since 3.2.0
6744 *
6745 * @param bool $do_implode Should CSS be concatenated? Default to true.
6746 */
6747 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6748
6749 // Do not use the imploded file when default behaviour was altered through the filter
6750 if ( ! $do_implode ) {
6751 return;
6752 }
6753
6754 // We do not want to use the imploded file in dev mode, or if not connected
6755 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6756 if ( ! $travis_test ) {
6757 return;
6758 }
6759 }
6760
6761 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6762 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6763 return;
6764 }
6765
6766 /*
6767 * Now we assume Jetpack is connected and able to serve the single
6768 * file.
6769 *
6770 * In the future there will be a check here to serve the file locally
6771 * or potentially from the Jetpack CDN
6772 *
6773 * For now:
6774 * - Enqueue a single imploded css file
6775 * - Zero out the style_loader_tag for the bundled ones
6776 * - Be happy, drink scotch
6777 */
6778
6779 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6780
6781 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6782
6783 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6784 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6785 }
6786
6787 function concat_remove_style_loader_tag( $tag, $handle ) {
6788 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6789 $tag = '';
6790 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6791 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6792 }
6793 }
6794
6795 return $tag;
6796 }
6797
6798 /*
6799 * Check the heartbeat data
6800 *
6801 * Organizes the heartbeat data by severity. For example, if the site
6802 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6803 *
6804 * Data will be added to "caution" array, if it either:
6805 * - Out of date Jetpack version
6806 * - Out of date WP version
6807 * - Out of date PHP version
6808 *
6809 * $return array $filtered_data
6810 */
6811 public static function jetpack_check_heartbeat_data() {
6812 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6813
6814 $good = array();
6815 $caution = array();
6816 $bad = array();
6817
6818 foreach ( $raw_data as $stat => $value ) {
6819
6820 // Check jetpack version
6821 if ( 'version' == $stat ) {
6822 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6823 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6824 continue;
6825 }
6826 }
6827
6828 // Check WP version
6829 if ( 'wp-version' == $stat ) {
6830 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6831 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6832 continue;
6833 }
6834 }
6835
6836 // Check PHP version
6837 if ( 'php-version' == $stat ) {
6838 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6839 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6840 continue;
6841 }
6842 }
6843
6844 // Check ID crisis
6845 if ( 'identitycrisis' == $stat ) {
6846 if ( 'yes' == $value ) {
6847 $bad[ $stat ] = $value;
6848 continue;
6849 }
6850 }
6851
6852 // The rest are good :)
6853 $good[ $stat ] = $value;
6854 }
6855
6856 $filtered_data = array(
6857 'good' => $good,
6858 'caution' => $caution,
6859 'bad' => $bad
6860 );
6861
6862 return $filtered_data;
6863 }
6864
6865
6866 /*
6867 * This method is used to organize all options that can be reset
6868 * without disconnecting Jetpack.
6869 *
6870 * It is used in class.jetpack-cli.php to reset options
6871 *
6872 * @since 5.4.0 Logic moved to Jetpack_Options class. Method left in Jetpack class for backwards compat.
6873 *
6874 * @return array of options to delete.
6875 */
6876 public static function get_jetpack_options_for_reset() {
6877 return Jetpack_Options::get_options_for_reset();
6878 }
6879
6880 /**
6881 * Check if an option of a Jetpack module has been updated.
6882 *
6883 * If any module option has been updated before Jump Start has been dismissed,
6884 * update the 'jumpstart' option so we can hide Jump Start.
6885 *
6886 * @param string $option_name
6887 *
6888 * @return bool
6889 */
6890 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6891 // Bail if Jump Start has already been dismissed
6892 if ( 'new_connection' !== Jetpack_Options::get_option( 'jumpstart' ) ) {
6893 return false;
6894 }
6895
6896 $jetpack = Jetpack::init();
6897
6898 // Manual build of module options
6899 $option_names = self::get_jetpack_options_for_reset();
6900
6901 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6902 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6903
6904 //Jump start is being dismissed send data to MC Stats
6905 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6906
6907 $jetpack->do_stats( 'server_side' );
6908 }
6909
6910 }
6911
6912 /*
6913 * Strip http:// or https:// from a url, replaces forward slash with ::,
6914 * so we can bring them directly to their site in calypso.
6915 *
6916 * @param string | url
6917 * @return string | url without the guff
6918 */
6919 public static function build_raw_urls( $url ) {
6920 $strip_http = '/.*?:\/\//i';
6921 $url = preg_replace( $strip_http, '', $url );
6922 $url = str_replace( '/', '::', $url );
6923 return $url;
6924 }
6925
6926 /**
6927 * Stores and prints out domains to prefetch for page speed optimization.
6928 *
6929 * @param mixed $new_urls
6930 */
6931 public static function dns_prefetch( $new_urls = null ) {
6932 static $prefetch_urls = array();
6933 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6934 echo "\r\n";
6935 foreach ( $prefetch_urls as $this_prefetch_url ) {
6936 printf( "<link rel='dns-prefetch' href='%s'/>\r\n", esc_attr( $this_prefetch_url ) );
6937 }
6938 } elseif ( ! empty( $new_urls ) ) {
6939 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6940 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6941 }
6942 foreach ( (array) $new_urls as $this_new_url ) {
6943 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6944 }
6945 $prefetch_urls = array_unique( $prefetch_urls );
6946 }
6947 }
6948
6949 public function wp_dashboard_setup() {
6950 if ( self::is_active() ) {
6951 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6952 }
6953
6954 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6955 wp_add_dashboard_widget(
6956 'jetpack_summary_widget',
6957 esc_html__( 'Site Stats', 'jetpack' ),
6958 array( __CLASS__, 'dashboard_widget' )
6959 );
6960 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6961
6962 // If we're inactive and not in development mode, sort our box to the top.
6963 if ( ! self::is_active() && ! self::is_development_mode() ) {
6964 global $wp_meta_boxes;
6965
6966 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6967 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6968
6969 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6970 }
6971 }
6972 }
6973
6974 /**
6975 * @param mixed $result Value for the user's option
6976 * @return mixed
6977 */
6978 function get_user_option_meta_box_order_dashboard( $sorted ) {
6979 if ( ! is_array( $sorted ) ) {
6980 return $sorted;
6981 }
6982
6983 foreach ( $sorted as $box_context => $ids ) {
6984 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6985 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6986 continue;
6987 }
6988
6989 $ids_array = explode( ',', $ids );
6990 $key = array_search( 'dashboard_stats', $ids_array );
6991
6992 if ( false !== $key ) {
6993 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6994 $ids_array[ $key ] = 'jetpack_summary_widget';
6995 $sorted[ $box_context ] = implode( ',', $ids_array );
6996 // We've found it, stop searching, and just return.
6997 break;
6998 }
6999 }
7000
7001 return $sorted;
7002 }
7003
7004 public static function dashboard_widget() {
7005 /**
7006 * Fires when the dashboard is loaded.
7007 *
7008 * @since 3.4.0
7009 */
7010 do_action( 'jetpack_dashboard_widget' );
7011 }
7012
7013 public static function dashboard_widget_footer() {
7014 ?>
7015 <footer>
7016
7017 <div class="protect">
7018 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
7019 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
7020 <p><?php echo esc_html_x( 'Blocked malicious login attempts', '{#} Blocked malicious login attempts -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
7021 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
7022 <a href="<?php echo esc_url( wp_nonce_url( Jetpack::admin_url( array( 'action' => 'activate', 'module' => 'protect' ) ), 'jetpack_activate-protect' ) ); ?>" class="button button-jetpack" title="<?php esc_attr_e( 'Protect helps to keep you secure from brute-force login attacks.', 'jetpack' ); ?>">
7023 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
7024 </a>
7025 <?php else : ?>
7026 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
7027 <?php endif; ?>
7028 </div>
7029
7030 <div class="akismet">
7031 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
7032 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
7033 <p><?php echo esc_html_x( 'Spam comments blocked by Akismet.', '{#} Spam comments blocked by Akismet -- number is on a prior line, text is a caption.', 'jetpack' ); ?></p>
7034 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
7035 <a href="<?php echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'activate', 'plugin' => 'akismet/akismet.php' ), admin_url( 'plugins.php' ) ), 'activate-plugin_akismet/akismet.php' ) ); ?>" class="button button-jetpack">
7036 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
7037 </a>
7038 <?php else : ?>
7039 <p><a href="<?php echo esc_url( 'https://akismet.com/?utm_source=jetpack&utm_medium=link&utm_campaign=Jetpack%20Dashboard%20Widget%20Footer%20Link' ); ?>"><?php esc_html_e( 'Akismet can help to keep your blog safe from spam!', 'jetpack' ); ?></a></p>
7040 <?php endif; ?>
7041 </div>
7042
7043 </footer>
7044 <?php
7045 }
7046
7047 /**
7048 * Return string containing the Jetpack logo.
7049 *
7050 * @since 3.9.0
7051 *
7052 * @return string
7053 */
7054 public static function get_jp_emblem() {
7055 return '<svg id="jetpack-logo__icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 32 32"><path fill="#00BE28" d="M16,0C7.2,0,0,7.2,0,16s7.2,16,16,16c8.8,0,16-7.2,16-16S24.8,0,16,0z M15.2,18.7h-8l8-15.5V18.7z M16.8,28.8 V13.3h8L16.8,28.8z"/></svg>';
7056 }
7057
7058 /*
7059 * Adds a "blank" column in the user admin table to display indication of user connection.
7060 */
7061 function jetpack_icon_user_connected( $columns ) {
7062 $columns['user_jetpack'] = '';
7063 return $columns;
7064 }
7065
7066 /*
7067 * Show Jetpack icon if the user is linked.
7068 */
7069 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
7070 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
7071 $emblem_html = sprintf(
7072 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
7073 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
7074 Jetpack::get_jp_emblem()
7075 );
7076 return $emblem_html;
7077 }
7078
7079 return $val;
7080 }
7081
7082 /*
7083 * Style the Jetpack user column
7084 */
7085 function jetpack_user_col_style() {
7086 global $current_screen;
7087 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
7088 <style>
7089 .fixed .column-user_jetpack {
7090 width: 21px;
7091 }
7092 .jp-emblem-user-admin svg {
7093 width: 20px;
7094 height: 20px;
7095 }
7096 .jp-emblem-user-admin path {
7097 fill: #00BE28;
7098 }
7099 </style>
7100 <?php }
7101 }
7102
7103 /**
7104 * Checks if Akismet is active and working.
7105 *
7106 * We dropped support for Akismet 3.0 with Jetpack 6.1.1 while introducing a check for an Akismet valid key
7107 * that implied usage of methods present since more recent version.
7108 * See https://github.com/Automattic/jetpack/pull/9585
7109 *
7110 * @since 5.1.0
7111 *
7112 * @return bool True = Akismet available. False = Aksimet not available.
7113 */
7114 public static function is_akismet_active() {
7115 if ( method_exists( 'Akismet' , 'http_post' ) ) {
7116 $akismet_key = Akismet::get_api_key();
7117 if ( ! $akismet_key ) {
7118 return false;
7119 }
7120 $cached_key_verification = get_transient( 'jetpack_akismet_key_is_valid' );
7121
7122 // We cache the result of the Akismet key verification for ten minutes.
7123 if ( in_array( $cached_key_verification, array( 'valid', 'invalid' ) ) ) {
7124 $akismet_key_state = $cached_key_verification;
7125 } else {
7126 $akismet_key_state = Akismet::verify_key( $akismet_key );
7127 if ( 'failed' === $akismet_key_state ) {
7128 return false;
7129 }
7130 set_transient( 'jetpack_akismet_key_is_valid', $akismet_key_state, 10 * MINUTE_IN_SECONDS );
7131 }
7132
7133 return ( 'valid' === $akismet_key_state );
7134 }
7135 return false;
7136 }
7137
7138 /**
7139 * Checks if one or more function names is in debug_backtrace
7140 *
7141 * @param $names Mixed string name of function or array of string names of functions
7142 *
7143 * @return bool
7144 */
7145 public static function is_function_in_backtrace( $names ) {
7146 $backtrace = debug_backtrace( false ); // phpcs:ignore PHPCompatibility.PHP.NewFunctionParameters.debug_backtrace_optionsFound
7147 if ( ! is_array( $names ) ) {
7148 $names = array( $names );
7149 }
7150 $names_as_keys = array_flip( $names );
7151
7152 //Do check in constant O(1) time for PHP5.5+
7153 if ( function_exists( 'array_column' ) ) {
7154 $backtrace_functions = array_column( $backtrace, 'function' ); // phpcs:ignore PHPCompatibility.PHP.NewFunctions.array_columnFound
7155 $backtrace_functions_as_keys = array_flip( $backtrace_functions );
7156 $intersection = array_intersect_key( $backtrace_functions_as_keys, $names_as_keys );
7157 return ! empty ( $intersection );
7158 }
7159
7160 //Do check in linear O(n) time for < PHP5.5 ( using isset at least prevents O(n^2) )
7161 foreach ( $backtrace as $call ) {
7162 if ( isset( $names_as_keys[ $call['function'] ] ) ) {
7163 return true;
7164 }
7165 }
7166 return false;
7167 }
7168
7169 /**
7170 * Given a minified path, and a non-minified path, will return
7171 * a minified or non-minified file URL based on whether SCRIPT_DEBUG is set and truthy.
7172 *
7173 * Both `$min_base` and `$non_min_base` are expected to be relative to the
7174 * root Jetpack directory.
7175 *
7176 * @since 5.6.0
7177 *
7178 * @param string $min_path
7179 * @param string $non_min_path
7180 * @return string The URL to the file
7181 */
7182 public static function get_file_url_for_environment( $min_path, $non_min_path ) {
7183 $path = ( Jetpack_Constants::is_defined( 'SCRIPT_DEBUG' ) && Jetpack_Constants::get_constant( 'SCRIPT_DEBUG' ) )
7184 ? $non_min_path
7185 : $min_path;
7186
7187 return plugins_url( $path, JETPACK__PLUGIN_FILE );
7188 }
7189
7190 /**
7191 * Checks for whether Jetpack Rewind is enabled.
7192 * Will return true if the state of Rewind is anything except "unavailable".
7193 * @return bool|int|mixed
7194 */
7195 public static function is_rewind_enabled() {
7196 if ( ! Jetpack::is_active() ) {
7197 return false;
7198 }
7199
7200 $rewind_enabled = get_transient( 'jetpack_rewind_enabled' );
7201 if ( false === $rewind_enabled ) {
7202 jetpack_require_lib( 'class.core-rest-api-endpoints' );
7203 $rewind_data = (array) Jetpack_Core_Json_Api_Endpoints::rewind_data();
7204 $rewind_enabled = ( ! is_wp_error( $rewind_data )
7205 && ! empty( $rewind_data['state'] )
7206 && 'active' === $rewind_data['state'] )
7207 ? 1
7208 : 0;
7209
7210 set_transient( 'jetpack_rewind_enabled', $rewind_enabled, 10 * MINUTE_IN_SECONDS );
7211 }
7212 return $rewind_enabled;
7213 }
7214
7215 /**
7216 * Checks whether or not TOS has been agreed upon.
7217 * Will return true if a user has clicked to register, or is already connected.
7218 */
7219 public static function jetpack_tos_agreed() {
7220 return Jetpack_Options::get_option( 'tos_agreed' ) || Jetpack::is_active();
7221 }
7222
7223 /**
7224 * Handles activating default modules as well general cleanup for the new connection.
7225 *
7226 * @param boolean $activate_sso Whether to activate the SSO module when activating default modules.
7227 * @param boolean $redirect_on_activation_error Whether to redirect on activation error.
7228 * @param boolean $send_state_messages Whether to send state messages.
7229 * @return void
7230 */
7231 public static function handle_post_authorization_actions(
7232 $activate_sso = false,
7233 $redirect_on_activation_error = false,
7234 $send_state_messages = true
7235 ) {
7236 $other_modules = $activate_sso
7237 ? array( 'sso' )
7238 : array();
7239
7240 if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
7241 Jetpack::delete_active_modules();
7242
7243 Jetpack::activate_default_modules( 999, 1, array_merge( $active_modules, $other_modules ), $redirect_on_activation_error, $send_state_messages );
7244 } else {
7245 Jetpack::activate_default_modules( false, false, $other_modules, $redirect_on_activation_error, $send_state_messages );
7246 }
7247
7248 // Since this is a fresh connection, be sure to clear out IDC options
7249 Jetpack_IDC::clear_all_idc_options();
7250 Jetpack_Options::delete_raw_option( 'jetpack_last_connect_url_check' );
7251
7252 // Start nonce cleaner
7253 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
7254 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
7255
7256 if ( $send_state_messages ) {
7257 Jetpack::state( 'message', 'authorized' );
7258 }
7259 }
7260
7261 /**
7262 * Check if Gutenberg editor is available
7263 *
7264 * @since 6.5.0
7265 *
7266 * @return bool
7267 */
7268 public static function is_gutenberg_available() {
7269 return function_exists( 'register_block_type' );
7270 }
7271
7272 /**
7273 * Load Gutenberg editor blocks.
7274 *
7275 * This section meant for unstable phase of developing Jetpack's
7276 * Gutenberg extensions. If still around after Sep. 15, 2018 then
7277 * please file an issue to remove it; if nobody responds within one
7278 * week then please delete the code.
7279 *
7280 *
7281 * Loading blocks is disabled by default and enabled via filter:
7282 * add_filter( 'jetpack_gutenberg', '__return_true' );
7283 *
7284 * When enabled, blocks are loaded from CDN by default. To load locally instead:
7285 * add_filter( 'jetpack_gutenberg_cdn', '__return_false' );
7286 *
7287 * Note that when loaded locally, you need to build the files yourself:
7288 * - _inc/blocks/jetpack-editor.js
7289 * - _inc/blocks/jetpack-editor.css
7290 *
7291 * CDN cache is busted once a day or when Jetpack version changes. To customize it:
7292 * add_filter( 'jetpack_gutenberg_cdn_cache_buster', function( $version ) { return time(); }, 10, 1 );
7293 *
7294 * @since 6.5.0
7295 *
7296 * @return void
7297 */
7298 public static function load_jetpack_gutenberg() {
7299 /**
7300 * Filter to turn on loading Gutenberg blocks
7301 *
7302 * @since 6.5.0
7303 *
7304 * @param bool false Whether to load Gutenberg blocks
7305 */
7306 if ( ! Jetpack::is_active() ) {
7307 return;
7308 }
7309 if ( ! Jetpack::is_gutenberg_available() || ! apply_filters( 'jetpack_gutenberg', false ) ) {
7310 return;
7311 }
7312
7313 $rtl = is_rtl() ? '.rtl' : '';
7314
7315 /**
7316 * Filter to turn off serving blocks via CDN
7317 *
7318 * @since 6.5.0
7319 *
7320 * @param bool true Whether to load Gutenberg blocks from CDN
7321 */
7322 if ( apply_filters( 'jetpack_gutenberg_cdn', true ) ) {
7323 $cdn_base = 'https://s0.wp.com/wp-content/mu-plugins/jetpack/_inc/blocks';
7324 $editor_script = "$cdn_base/editor.js";
7325 $editor_style = "$cdn_base/editor$rtl.css";
7326 $view_script = "$cdn_base/view.js";
7327 $view_style = "$cdn_base/view$rtl.css";
7328
7329 /**
7330 * Filter to modify cache busting for Gutenberg block assets loaded from CDN
7331 *
7332 * @since 6.5.0
7333 *
7334 * @param string
7335 */
7336 $version = apply_filters( 'jetpack_gutenberg_cdn_cache_buster', sprintf( '%s-%s', gmdate( 'd-m-Y' ), JETPACK__VERSION ) );
7337 } else {
7338 $editor_script = plugins_url( '_inc/blocks/editor.js', JETPACK__PLUGIN_FILE );
7339 $editor_style = plugins_url( "_inc/blocks/editor$rtl.css", JETPACK__PLUGIN_FILE );
7340 $view_script = plugins_url( '_inc/blocks/view.js', JETPACK__PLUGIN_FILE );
7341 $view_style = plugins_url( "_inc/blocks/view$rtl.css", JETPACK__PLUGIN_FILE );
7342 $version = Jetpack::is_development_version() && file_exists( JETPACK__PLUGIN_DIR . '_inc/blocks/editor.js' )
7343 ? filemtime( JETPACK__PLUGIN_DIR . '_inc/blocks/editor.js' )
7344 : JETPACK__VERSION;
7345 }
7346
7347 wp_register_script(
7348 'jetpack-blocks-editor',
7349 $editor_script,
7350 array(
7351 'lodash',
7352 'wp-api-fetch',
7353 'wp-blocks',
7354 'wp-components',
7355 'wp-compose',
7356 'wp-data',
7357 'wp-date',
7358 'wp-editor',
7359 'wp-element',
7360 'wp-hooks',
7361 'wp-i18n',
7362 'wp-plugins',
7363 ),
7364 $version
7365 );
7366
7367 wp_register_style( 'jetpack-blocks-editor', $editor_style, array(), $version );
7368 wp_register_script( 'jetpack-blocks-view', $view_script, array(), $version );
7369 wp_register_style( 'jetpack-blocks-view', $view_style, array(), $version );
7370
7371 register_block_type( 'jetpack/blocks', array(
7372 'script' => 'jetpack-blocks-view',
7373 'style' => 'jetpack-blocks-view',
7374 'editor_script' => 'jetpack-blocks-editor',
7375 'editor_style' => 'jetpack-blocks-editor',
7376 ) );
7377 }
7378
7379 /**
7380 * Returns a boolean for whether backups UI should be displayed or not.
7381 *
7382 * @return bool Should backups UI be displayed?
7383 */
7384 public static function show_backups_ui() {
7385 /**
7386 * Whether UI for backups should be displayed.
7387 *
7388 * @since 6.5.0
7389 *
7390 * @param bool $show_backups Should UI for backups be displayed? True by default.
7391 */
7392 return Jetpack::is_plugin_active( 'vaultpress/vaultpress.php' ) || apply_filters( 'jetpack_show_backups', true );
7393 }
7394 }
7395