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Jetpack – WP Security, Backup, Speed, & Growth / 6.2.4
Jetpack – WP Security, Backup, Speed, & Growth v6.2.4
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jetpack / class.jetpack.php

class.jetpack.php in Jetpack – WP Security, Backup, Speed, & Growth 6.2.4, 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 );
63
64 /**
65 * Contains all assets that have had their URL rewritten to minified versions.
66 *
67 * @var array
68 */
69 static $min_assets = array();
70
71 public $plugins_to_deactivate = array(
72 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
73 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
74 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
75 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
76 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
77 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
78 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
79 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
80 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
81 'videopress' => array( 'video/video.php', 'VideoPress' ),
82 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
83 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
84 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
85 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
86 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
87 );
88
89 static $capability_translations = array(
90 'administrator' => 'manage_options',
91 'editor' => 'edit_others_posts',
92 'author' => 'publish_posts',
93 'contributor' => 'edit_posts',
94 'subscriber' => 'read',
95 );
96
97 /**
98 * Map of modules that have conflicts with plugins and should not be auto-activated
99 * if the plugins are active. Used by filter_default_modules
100 *
101 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
102 * change `module-slug` and add this to your plugin:
103 *
104 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
105 * function my_jetpack_get_default_modules( $modules ) {
106 * return array_diff( $modules, array( 'module-slug' ) );
107 * }
108 *
109 * @var array
110 */
111 private $conflicting_plugins = array(
112 'comments' => array(
113 'Intense Debate' => 'intensedebate/intensedebate.php',
114 'Disqus' => 'disqus-comment-system/disqus.php',
115 'Livefyre' => 'livefyre-comments/livefyre.php',
116 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
117 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
118 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
119 ),
120 'comment-likes' => array(
121 'Epoch' => 'epoch/plugincore.php',
122 ),
123 'contact-form' => array(
124 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
125 'Gravity Forms' => 'gravityforms/gravityforms.php',
126 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
127 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
128 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
129 'Ninja Forms' => 'ninja-forms/ninja-forms.php',
130 ),
131 'minileven' => array(
132 'WPtouch' => 'wptouch/wptouch.php',
133 ),
134 'latex' => array(
135 'LaTeX for WordPress' => 'latex/latex.php',
136 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
137 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
138 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
139 'Enable Latex' => 'enable-latex/enable-latex.php',
140 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
141 ),
142 'protect' => array(
143 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
144 'Captcha' => 'captcha/captcha.php',
145 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
146 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
147 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
148 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
149 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
150 'Security-protection' => 'security-protection/security-protection.php',
151 'Login Security' => 'login-security/login-security.php',
152 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
153 'Wordfence Security' => 'wordfence/wordfence.php',
154 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
155 'iThemes Security' => 'better-wp-security/better-wp-security.php',
156 ),
157 'random-redirect' => array(
158 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
159 ),
160 'related-posts' => array(
161 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
162 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
163 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
164 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
165 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
166 'outbrain' => 'outbrain/outbrain.php',
167 'Shareaholic' => 'shareaholic/shareaholic.php',
168 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
169 ),
170 'sharedaddy' => array(
171 'AddThis' => 'addthis/addthis_social_widget.php',
172 'Add To Any' => 'add-to-any/add-to-any.php',
173 'ShareThis' => 'share-this/sharethis.php',
174 'Shareaholic' => 'shareaholic/shareaholic.php',
175 ),
176 'seo-tools' => array(
177 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
178 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
179 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
180 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
181 ),
182 'verification-tools' => array(
183 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
184 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
185 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
186 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
187 ),
188 'widget-visibility' => array(
189 'Widget Logic' => 'widget-logic/widget_logic.php',
190 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
191 ),
192 'sitemaps' => array(
193 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
194 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
195 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
196 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
197 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
198 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
199 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
200 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
201 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
202 'Sitemap' => 'sitemap/sitemap.php',
203 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
204 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
205 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
206 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
207 ),
208 'lazy-images' => array(
209 'Lazy Load' => 'lazy-load/lazy-load.php',
210 'BJ Lazy Load' => 'bj-lazy-load/bj-lazy-load.php',
211 'Lazy Load by WP Rocket' => 'rocket-lazy-load/rocket-lazy-load.php',
212 ),
213 );
214
215 /**
216 * Plugins for which we turn off our Facebook OG Tags implementation.
217 *
218 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
219 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
220 *
221 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
222 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
223 */
224 private $open_graph_conflicting_plugins = array(
225 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
226 // 2 Click Social Media Buttons
227 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
228 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
229 'autodescription/autodescription.php', // The SEO Framework
230 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
231 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
232 // Open Graph Meta Tags by Heateor
233 'facebook/facebook.php', // Facebook (official plugin)
234 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
235 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
236 // Facebook Featured Image & OG Meta Tags
237 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
238 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
239 // Facebook Open Graph Meta Tags for WordPress
240 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
241 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
242 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
243 // Fedmich's Facebook Open Graph Meta
244 'network-publisher/networkpub.php', // Network Publisher
245 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
246 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
247 // NextScripts SNAP
248 'og-tags/og-tags.php', // OG Tags
249 'opengraph/opengraph.php', // Open Graph
250 'open-graph-protocol-framework/open-graph-protocol-framework.php',
251 // Open Graph Protocol Framework
252 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
253 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
254 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
255 'shareaholic/sexy-bookmarks.php', // Shareaholic
256 'sharepress/sharepress.php', // SharePress
257 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
258 'social-discussions/social-discussions.php', // Social Discussions
259 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
260 'socialize/socialize.php', // Socialize
261 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
262 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
263 // Tweet, Like, Google +1 and Share
264 'wordbooker/wordbooker.php', // Wordbooker
265 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
266 'wp-caregiver/wp-caregiver.php', // WP Caregiver
267 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
268 // WP Facebook Like Send & Open Graph Meta
269 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
270 'wp-ogp/wp-ogp.php', // WP-OGP
271 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
272 'wp-fb-share-like-button/wp_fb_share-like_widget.php', // WP Facebook Like Button
273 'open-graph-metabox/open-graph-metabox.php' // Open Graph Metabox
274 );
275
276 /**
277 * Plugins for which we turn off our Twitter Cards Tags implementation.
278 */
279 private $twitter_cards_conflicting_plugins = array(
280 // 'twitter/twitter.php', // The official one handles this on its own.
281 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
282 'eewee-twitter-card/index.php', // Eewee Twitter Card
283 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
284 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
285 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
286 // Pure Web Brilliant's Social Graph Twitter Cards Extension
287 'twitter-cards/twitter-cards.php', // Twitter Cards
288 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
289 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
290 );
291
292 /**
293 * Message to display in admin_notice
294 * @var string
295 */
296 public $message = '';
297
298 /**
299 * Error to display in admin_notice
300 * @var string
301 */
302 public $error = '';
303
304 /**
305 * Modules that need more privacy description.
306 * @var string
307 */
308 public $privacy_checks = '';
309
310 /**
311 * Stats to record once the page loads
312 *
313 * @var array
314 */
315 public $stats = array();
316
317 /**
318 * Jetpack_Sync object
319 */
320 public $sync;
321
322 /**
323 * Verified data for JSON authorization request
324 */
325 public $json_api_authorization_request = array();
326
327 /**
328 * @var string Transient key used to prevent multiple simultaneous plugin upgrades
329 */
330 public static $plugin_upgrade_lock_key = 'jetpack_upgrade_lock';
331
332 /**
333 * Holds the singleton instance of this class
334 * @since 2.3.3
335 * @var Jetpack
336 */
337 static $instance = false;
338
339 /**
340 * Singleton
341 * @static
342 */
343 public static function init() {
344 if ( ! self::$instance ) {
345 self::$instance = new Jetpack;
346
347 self::$instance->plugin_upgrade();
348 }
349
350 return self::$instance;
351 }
352
353 /**
354 * Must never be called statically
355 */
356 function plugin_upgrade() {
357 if ( Jetpack::is_active() ) {
358 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
359 if ( JETPACK__VERSION != $version ) {
360 // Prevent multiple upgrades at once - only a single process should trigger
361 // an upgrade to avoid stampedes
362 if ( false !== get_transient( self::$plugin_upgrade_lock_key ) ) {
363 return;
364 }
365
366 // Set a short lock to prevent multiple instances of the upgrade
367 set_transient( self::$plugin_upgrade_lock_key, 1, 10 );
368
369 // check which active modules actually exist and remove others from active_modules list
370 $unfiltered_modules = Jetpack::get_active_modules();
371 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
372 if ( array_diff( $unfiltered_modules, $modules ) ) {
373 Jetpack::update_active_modules( $modules );
374 }
375
376 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
377
378 // Upgrade to 4.3.0
379 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
380 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
381 }
382
383 // Make sure Markdown for posts gets turned back on
384 if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
385 update_option( 'wpcom_publish_posts_with_markdown', true );
386 }
387
388 if ( did_action( 'wp_loaded' ) ) {
389 self::upgrade_on_load();
390 } else {
391 add_action(
392 'wp_loaded',
393 array( __CLASS__, 'upgrade_on_load' )
394 );
395 }
396 }
397 }
398 }
399
400 /**
401 * Runs upgrade routines that need to have modules loaded.
402 */
403 static function upgrade_on_load() {
404
405 // Not attempting any upgrades if jetpack_modules_loaded did not fire.
406 // This can happen in case Jetpack has been just upgraded and is
407 // being initialized late during the page load. In this case we wait
408 // until the next proper admin page load with Jetpack active.
409 if ( ! did_action( 'jetpack_modules_loaded' ) ) {
410 delete_transient( self::$plugin_upgrade_lock_key );
411
412 return;
413 }
414
415 Jetpack::maybe_set_version_option();
416
417 if ( class_exists( 'Jetpack_Widget_Conditions' ) ) {
418 Jetpack_Widget_Conditions::migrate_post_type_rules();
419 }
420
421 if (
422 class_exists( 'Jetpack_Sitemap_Manager' )
423 && version_compare( JETPACK__VERSION, '5.3', '>=' )
424 ) {
425 do_action( 'jetpack_sitemaps_purge_data' );
426 }
427
428 delete_transient( self::$plugin_upgrade_lock_key );
429 }
430
431 static function activate_manage( ) {
432 if ( did_action( 'init' ) || current_filter() == 'init' ) {
433 self::activate_module( 'manage', false, false );
434 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
435 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
436 }
437 }
438
439 static function update_active_modules( $modules ) {
440 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
441
442 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
443
444 if ( is_array( $modules ) && is_array( $current_modules ) ) {
445 $new_active_modules = array_diff( $modules, $current_modules );
446 foreach( $new_active_modules as $module ) {
447 /**
448 * Fires when a specific module is activated.
449 *
450 * @since 1.9.0
451 *
452 * @param string $module Module slug.
453 * @param boolean $success whether the module was activated. @since 4.2
454 */
455 do_action( 'jetpack_activate_module', $module, $success );
456
457 /**
458 * Fires when a module is activated.
459 * The dynamic part of the filter, $module, is the module slug.
460 *
461 * @since 1.9.0
462 *
463 * @param string $module Module slug.
464 */
465 do_action( "jetpack_activate_module_$module", $module );
466 }
467
468 $new_deactive_modules = array_diff( $current_modules, $modules );
469 foreach( $new_deactive_modules as $module ) {
470 /**
471 * Fired after a module has been deactivated.
472 *
473 * @since 4.2.0
474 *
475 * @param string $module Module slug.
476 * @param boolean $success whether the module was deactivated.
477 */
478 do_action( 'jetpack_deactivate_module', $module, $success );
479 /**
480 * Fires when a module is deactivated.
481 * The dynamic part of the filter, $module, is the module slug.
482 *
483 * @since 1.9.0
484 *
485 * @param string $module Module slug.
486 */
487 do_action( "jetpack_deactivate_module_$module", $module );
488 }
489 }
490
491 return $success;
492 }
493
494 static function delete_active_modules() {
495 self::update_active_modules( array() );
496 }
497
498 /**
499 * Constructor. Initializes WordPress hooks
500 */
501 private function __construct() {
502 /*
503 * Check for and alert any deprecated hooks
504 */
505 add_action( 'init', array( $this, 'deprecated_hooks' ) );
506
507 /*
508 * Enable enhanced handling of previewing sites in Calypso
509 */
510 if ( Jetpack::is_active() ) {
511 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-iframe-embed.php';
512 add_action( 'init', array( 'Jetpack_Iframe_Embed', 'init' ), 9, 0 );
513 }
514
515 /*
516 * Load things that should only be in Network Admin.
517 *
518 * For now blow away everything else until a more full
519 * understanding of what is needed at the network level is
520 * available
521 */
522 if( is_multisite() ) {
523 Jetpack_Network::init();
524 }
525
526 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
527
528 // Unlink user before deleting the user from .com
529 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
530 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
531
532 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
533 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
534
535 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
536 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
537
538 $this->require_jetpack_authentication();
539
540 if ( Jetpack::is_active() ) {
541 // Hack to preserve $HTTP_RAW_POST_DATA
542 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
543
544 $signed = $this->verify_xml_rpc_signature();
545 if ( $signed && ! is_wp_error( $signed ) ) {
546 // The actual API methods.
547 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
548 } else {
549 // The jetpack.authorize method should be available for unauthenticated users on a site with an
550 // active Jetpack connection, so that additional users can link their account.
551 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
552 }
553 } else {
554 // The bootstrap API methods.
555 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
556 $signed = $this->verify_xml_rpc_signature();
557 if ( $signed && ! is_wp_error( $signed ) ) {
558 // the jetpack Provision method is available for blog-token-signed requests
559 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'provision_xmlrpc_methods' ) );
560 }
561 }
562
563 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
564 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
565 } elseif (
566 is_admin() &&
567 isset( $_POST['action'] ) && (
568 'jetpack_upload_file' == $_POST['action'] ||
569 'jetpack_update_file' == $_POST['action']
570 )
571 ) {
572 $this->require_jetpack_authentication();
573 $this->add_remote_request_handlers();
574 } else {
575 if ( Jetpack::is_active() ) {
576 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
577 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
578 }
579 }
580
581 if ( Jetpack::is_active() ) {
582 Jetpack_Heartbeat::init();
583 if ( Jetpack::is_module_active( 'stats' ) && Jetpack::is_module_active( 'search' ) ) {
584 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-search-performance-logger.php';
585 Jetpack_Search_Performance_Logger::init();
586 }
587 }
588
589 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
590 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
591
592 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
593 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
594 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
595 }
596
597 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
598
599 add_action( 'admin_init', array( $this, 'admin_init' ) );
600 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
601
602 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
603
604 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
605 // Filter the dashboard meta box order to swap the new one in in place of the old one.
606 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
607
608 // returns HTTPS support status
609 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
610
611 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
612 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
613
614 // JITM AJAX callback function
615 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
616
617 // Universal ajax callback for all tracking events triggered via js
618 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
619
620 add_action( 'wp_ajax_jetpack_connection_banner', array( $this, 'jetpack_connection_banner_callback' ) );
621
622 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
623 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
624 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
625 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
626
627 // gutenberg locale
628 add_action( 'enqueue_block_editor_assets', array( $this, 'enqueue_gutenberg_locale' ) );
629
630 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
631
632 /**
633 * These actions run checks to load additional files.
634 * They check for external files or plugins, so they need to run as late as possible.
635 */
636 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
637 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
638 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
639
640 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
641 add_action( 'style_loader_src', array( 'Jetpack', 'set_suffix_on_min' ), 10, 2 );
642 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
643
644 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
645
646 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
647 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
648
649 // A filter to control all just in time messages
650 add_filter( 'jetpack_just_in_time_msgs', '__return_true', 9 );
651 add_filter( 'jetpack_just_in_time_msg_cache', '__return_true', 9);
652
653 // If enabled, point edit post, page, and comment links to Calypso instead of WP-Admin.
654 // We should make sure to only do this for front end links.
655 if ( Jetpack::get_option( 'edit_links_calypso_redirect' ) && ! is_admin() ) {
656 add_filter( 'get_edit_post_link', array( $this, 'point_edit_post_links_to_calypso' ), 1, 2 );
657 add_filter( 'get_edit_comment_link', array( $this, 'point_edit_comment_links_to_calypso' ), 1 );
658
659 //we'll override wp_notify_postauthor and wp_notify_moderator pluggable functions
660 //so they point moderation links on emails to Calypso
661 jetpack_require_lib( 'functions.wp-notify' );
662 }
663
664 // Update the Jetpack plan from API on heartbeats
665 add_action( 'jetpack_heartbeat', array( $this, 'refresh_active_plan_from_wpcom' ) );
666
667 /**
668 * This is the hack to concatenate all css files into one.
669 * For description and reasoning see the implode_frontend_css method
670 *
671 * Super late priority so we catch all the registered styles
672 */
673 if( !is_admin() ) {
674 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
675 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
676 }
677
678 /**
679 * These are sync actions that we need to keep track of for jitms
680 */
681 add_filter( 'jetpack_sync_before_send_updated_option', array( $this, 'jetpack_track_last_sync_callback' ), 99 );
682
683 // Actually push the stats on shutdown.
684 if ( ! has_action( 'shutdown', array( $this, 'push_stats' ) ) ) {
685 add_action( 'shutdown', array( $this, 'push_stats' ) );
686 }
687 }
688
689 function point_edit_post_links_to_calypso( $default_url, $post_id ) {
690 $post = get_post( $post_id );
691
692 if ( empty( $post ) ) {
693 return $default_url;
694 }
695
696 $post_type = $post->post_type;
697
698 // Mapping the allowed CPTs on WordPress.com to corresponding paths in Calypso.
699 // https://en.support.wordpress.com/custom-post-types/
700 $allowed_post_types = array(
701 'post' => 'post',
702 'page' => 'page',
703 'jetpack-portfolio' => 'edit/jetpack-portfolio',
704 'jetpack-testimonial' => 'edit/jetpack-testimonial',
705 );
706
707 if ( ! in_array( $post_type, array_keys( $allowed_post_types ) ) ) {
708 return $default_url;
709 }
710
711 $path_prefix = $allowed_post_types[ $post_type ];
712
713 $site_slug = Jetpack::build_raw_urls( get_home_url() );
714
715 return esc_url( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) );
716 }
717
718 function point_edit_comment_links_to_calypso( $url ) {
719 // Take the `query` key value from the URL, and parse its parts to the $query_args. `amp;c` matches the comment ID.
720 wp_parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query_args );
721 return esc_url( sprintf( 'https://wordpress.com/comment/%s/%d',
722 Jetpack::build_raw_urls( get_home_url() ),
723 $query_args['amp;c']
724 ) );
725 }
726
727 function jetpack_track_last_sync_callback( $params ) {
728 /**
729 * Filter to turn off jitm caching
730 *
731 * @since 5.4.0
732 *
733 * @param bool false Whether to cache just in time messages
734 */
735 if ( ! apply_filters( 'jetpack_just_in_time_msg_cache', false ) ) {
736 return $params;
737 }
738
739 if ( is_array( $params ) && isset( $params[0] ) ) {
740 $option = $params[0];
741 if ( 'active_plugins' === $option ) {
742 // use the cache if we can, but not terribly important if it gets evicted
743 set_transient( 'jetpack_last_plugin_sync', time(), HOUR_IN_SECONDS );
744 }
745 }
746
747 return $params;
748 }
749
750 function jetpack_connection_banner_callback() {
751 check_ajax_referer( 'jp-connection-banner-nonce', 'nonce' );
752
753 if ( isset( $_REQUEST['dismissBanner'] ) ) {
754 Jetpack_Options::update_option( 'dismissed_connection_banner', 1 );
755 wp_send_json_success();
756 }
757
758 wp_die();
759 }
760
761 function jetpack_admin_ajax_tracks_callback() {
762 // Check for nonce
763 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
764 wp_die( 'Permissions check failed.' );
765 }
766
767 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
768 wp_die( 'No valid event name or type.' );
769 }
770
771 $tracks_data = array();
772 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
773 if ( is_array( $_REQUEST['tracksEventProp'] ) ) {
774 $tracks_data = $_REQUEST['tracksEventProp'];
775 } else {
776 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
777 }
778 }
779
780 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
781 wp_send_json_success();
782 wp_die();
783 }
784
785 /**
786 * The callback for the JITM ajax requests.
787 */
788 function jetpack_jitm_ajax_callback() {
789 // Check for nonce
790 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
791 wp_die( 'Module activation failed due to lack of appropriate permissions' );
792 }
793 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
794 $module_slug = $_REQUEST['jitmModule'];
795 Jetpack::log( 'activate', $module_slug );
796 Jetpack::activate_module( $module_slug, false, false );
797 Jetpack::state( 'message', 'no_message' );
798
799 //A Jetpack module is being activated through a JITM, track it
800 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
801 $this->do_stats( 'server_side' );
802
803 wp_send_json_success();
804 }
805 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
806 // get the hide_jitm options array
807 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
808 $module_slug = $_REQUEST['jitmModule'];
809
810 if( ! $jetpack_hide_jitm ) {
811 $jetpack_hide_jitm = array(
812 $module_slug => 'hide'
813 );
814 } else {
815 $jetpack_hide_jitm[$module_slug] = 'hide';
816 }
817
818 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
819
820 //jitm is being dismissed forever, track it
821 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
822 $this->do_stats( 'server_side' );
823
824 wp_send_json_success();
825 }
826 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
827 $module_slug = $_REQUEST['jitmModule'];
828
829 // User went to WordPress.com, track this
830 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
831 $this->do_stats( 'server_side' );
832
833 wp_send_json_success();
834 }
835 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
836 $track = $_REQUEST['jitmModule'];
837
838 // User is viewing JITM, track it.
839 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
840 $this->do_stats( 'server_side' );
841
842 wp_send_json_success();
843 }
844 }
845
846 /**
847 * If there are any stats that need to be pushed, but haven't been, push them now.
848 */
849 function push_stats() {
850 if ( ! empty( $this->stats ) ) {
851 $this->do_stats( 'server_side' );
852 }
853 }
854
855 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
856 switch( $cap ) {
857 case 'jetpack_connect' :
858 case 'jetpack_reconnect' :
859 if ( Jetpack::is_development_mode() ) {
860 $caps = array( 'do_not_allow' );
861 break;
862 }
863 /**
864 * Pass through. If it's not development mode, these should match disconnect.
865 * Let users disconnect if it's development mode, just in case things glitch.
866 */
867 case 'jetpack_disconnect' :
868 /**
869 * In multisite, can individual site admins manage their own connection?
870 *
871 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
872 */
873 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
874 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
875 /**
876 * We need to update the option name -- it's terribly unclear which
877 * direction the override goes.
878 *
879 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
880 */
881 $caps = array( 'do_not_allow' );
882 break;
883 }
884 }
885
886 $caps = array( 'manage_options' );
887 break;
888 case 'jetpack_manage_modules' :
889 case 'jetpack_activate_modules' :
890 case 'jetpack_deactivate_modules' :
891 $caps = array( 'manage_options' );
892 break;
893 case 'jetpack_configure_modules' :
894 $caps = array( 'manage_options' );
895 break;
896 case 'jetpack_network_admin_page':
897 case 'jetpack_network_settings_page':
898 $caps = array( 'manage_network_plugins' );
899 break;
900 case 'jetpack_network_sites_page':
901 $caps = array( 'manage_sites' );
902 break;
903 case 'jetpack_admin_page' :
904 if ( Jetpack::is_development_mode() ) {
905 $caps = array( 'manage_options' );
906 break;
907 } else {
908 $caps = array( 'read' );
909 }
910 break;
911 case 'jetpack_connect_user' :
912 if ( Jetpack::is_development_mode() ) {
913 $caps = array( 'do_not_allow' );
914 break;
915 }
916 $caps = array( 'read' );
917 break;
918 }
919 return $caps;
920 }
921
922 function require_jetpack_authentication() {
923 // Don't let anyone authenticate
924 $_COOKIE = array();
925 remove_all_filters( 'authenticate' );
926 remove_all_actions( 'wp_login_failed' );
927
928 if ( Jetpack::is_active() ) {
929 // Allow Jetpack authentication
930 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
931 }
932 }
933
934 /**
935 * Load language files
936 * @action plugins_loaded
937 */
938 public static function plugin_textdomain() {
939 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
940 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
941 }
942
943 /**
944 * Register assets for use in various modules and the Jetpack admin page.
945 *
946 * @uses wp_script_is, wp_register_script, plugins_url
947 * @action wp_loaded
948 * @return null
949 */
950 public function register_assets() {
951 if ( ! wp_script_is( 'spin', 'registered' ) ) {
952 wp_register_script(
953 'spin',
954 self::get_file_url_for_environment( '_inc/build/spin.min.js', '_inc/spin.js' ),
955 false,
956 '1.3'
957 );
958 }
959
960 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
961 wp_register_script(
962 'jquery.spin',
963 self::get_file_url_for_environment( '_inc/build/jquery.spin.min.js', '_inc/jquery.spin.js' ),
964 array( 'jquery', 'spin' ),
965 '1.3'
966 );
967 }
968
969 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
970 wp_register_script(
971 'jetpack-gallery-settings',
972 self::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
973 array( 'media-views' ),
974 '20121225'
975 );
976 }
977
978 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
979 wp_register_script(
980 'jetpack-twitter-timeline',
981 self::get_file_url_for_environment( '_inc/build/twitter-timeline.min.js', '_inc/twitter-timeline.js' ),
982 array( 'jquery' ),
983 '4.0.0',
984 true
985 );
986 }
987
988 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
989 wp_register_script(
990 'jetpack-facebook-embed',
991 self::get_file_url_for_environment( '_inc/build/facebook-embed.min.js', '_inc/facebook-embed.js' ),
992 array( 'jquery' ),
993 null,
994 true
995 );
996
997 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
998 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
999 if ( ! is_numeric( $fb_app_id ) ) {
1000 $fb_app_id = '';
1001 }
1002 wp_localize_script(
1003 'jetpack-facebook-embed',
1004 'jpfbembed',
1005 array(
1006 'appid' => $fb_app_id,
1007 'locale' => $this->get_locale(),
1008 )
1009 );
1010 }
1011
1012 /**
1013 * As jetpack_register_genericons is by default fired off a hook,
1014 * the hook may have already fired by this point.
1015 * So, let's just trigger it manually.
1016 */
1017 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1018 jetpack_register_genericons();
1019
1020 /**
1021 * Register the social logos
1022 */
1023 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1024 jetpack_register_social_logos();
1025
1026 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1027 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1028 }
1029
1030 /**
1031 * Guess locale from language code.
1032 *
1033 * @param string $lang Language code.
1034 * @return string|bool
1035 */
1036 function guess_locale_from_lang( $lang ) {
1037 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1038 return 'en_US';
1039 }
1040
1041 if ( ! class_exists( 'GP_Locales' ) ) {
1042 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1043 return false;
1044 }
1045
1046 require JETPACK__GLOTPRESS_LOCALES_PATH;
1047 }
1048
1049 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1050 // WP.com: get_locale() returns 'it'
1051 $locale = GP_Locales::by_slug( $lang );
1052 } else {
1053 // Jetpack: get_locale() returns 'it_IT';
1054 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
1055 }
1056
1057 if ( ! $locale ) {
1058 return false;
1059 }
1060
1061 if ( empty( $locale->facebook_locale ) ) {
1062 if ( empty( $locale->wp_locale ) ) {
1063 return false;
1064 } else {
1065 // Facebook SDK is smart enough to fall back to en_US if a
1066 // locale isn't supported. Since supported Facebook locales
1067 // can fall out of sync, we'll attempt to use the known
1068 // wp_locale value and rely on said fallback.
1069 return $locale->wp_locale;
1070 }
1071 }
1072
1073 return $locale->facebook_locale;
1074 }
1075
1076 /**
1077 * Get the locale.
1078 *
1079 * @return string|bool
1080 */
1081 function get_locale() {
1082 $locale = $this->guess_locale_from_lang( get_locale() );
1083
1084 if ( ! $locale ) {
1085 $locale = 'en_US';
1086 }
1087
1088 return $locale;
1089 }
1090
1091 /**
1092 * Device Pixels support
1093 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1094 */
1095 function devicepx() {
1096 if ( Jetpack::is_active() && ! Jetpack_AMP_Support::is_amp_request() ) {
1097 wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
1098 }
1099 }
1100
1101 /**
1102 * Return the network_site_url so that .com knows what network this site is a part of.
1103 * @param bool $option
1104 * @return string
1105 */
1106 public function jetpack_main_network_site_option( $option ) {
1107 return network_site_url();
1108 }
1109 /**
1110 * Network Name.
1111 */
1112 static function network_name( $option = null ) {
1113 global $current_site;
1114 return $current_site->site_name;
1115 }
1116 /**
1117 * Does the network allow new user and site registrations.
1118 * @return string
1119 */
1120 static function network_allow_new_registrations( $option = null ) {
1121 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1122 }
1123 /**
1124 * Does the network allow admins to add new users.
1125 * @return boolian
1126 */
1127 static function network_add_new_users( $option = null ) {
1128 return (bool) get_site_option( 'add_new_users' );
1129 }
1130 /**
1131 * File upload psace left per site in MB.
1132 * -1 means NO LIMIT.
1133 * @return number
1134 */
1135 static function network_site_upload_space( $option = null ) {
1136 // value in MB
1137 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1138 }
1139
1140 /**
1141 * Network allowed file types.
1142 * @return string
1143 */
1144 static function network_upload_file_types( $option = null ) {
1145 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1146 }
1147
1148 /**
1149 * Maximum file upload size set by the network.
1150 * @return number
1151 */
1152 static function network_max_upload_file_size( $option = null ) {
1153 // value in KB
1154 return get_site_option( 'fileupload_maxk', 300 );
1155 }
1156
1157 /**
1158 * Lets us know if a site allows admins to manage the network.
1159 * @return array
1160 */
1161 static function network_enable_administration_menus( $option = null ) {
1162 return get_site_option( 'menu_items' );
1163 }
1164
1165 /**
1166 * If a user has been promoted to or demoted from admin, we need to clear the
1167 * jetpack_other_linked_admins transient.
1168 *
1169 * @since 4.3.2
1170 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
1171 *
1172 * @param int $user_id The user ID whose role changed.
1173 * @param string $role The new role.
1174 * @param array $old_roles An array of the user's previous roles.
1175 */
1176 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
1177 if ( 'administrator' == $role
1178 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
1179 || is_null( $old_roles )
1180 ) {
1181 delete_transient( 'jetpack_other_linked_admins' );
1182 }
1183 }
1184
1185 /**
1186 * Checks to see if there are any other users available to become primary
1187 * Users must both:
1188 * - Be linked to wpcom
1189 * - Be an admin
1190 *
1191 * @return mixed False if no other users are linked, Int if there are.
1192 */
1193 static function get_other_linked_admins() {
1194 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1195
1196 if ( false === $other_linked_users ) {
1197 $admins = get_users( array( 'role' => 'administrator' ) );
1198 if ( count( $admins ) > 1 ) {
1199 $available = array();
1200 foreach ( $admins as $admin ) {
1201 if ( Jetpack::is_user_connected( $admin->ID ) ) {
1202 $available[] = $admin->ID;
1203 }
1204 }
1205
1206 $count_connected_admins = count( $available );
1207 if ( count( $available ) > 1 ) {
1208 $other_linked_users = $count_connected_admins;
1209 } else {
1210 $other_linked_users = 0;
1211 }
1212 } else {
1213 $other_linked_users = 0;
1214 }
1215
1216 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1217 }
1218
1219 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1220 }
1221
1222 /**
1223 * Return whether we are dealing with a multi network setup or not.
1224 * The reason we are type casting this is because we want to avoid the situation where
1225 * the result is false since when is_main_network_option return false it cases
1226 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1227 * database which could be set to anything as opposed to what this function returns.
1228 * @param bool $option
1229 *
1230 * @return boolean
1231 */
1232 public function is_main_network_option( $option ) {
1233 // return '1' or ''
1234 return (string) (bool) Jetpack::is_multi_network();
1235 }
1236
1237 /**
1238 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1239 *
1240 * @param string $option
1241 * @return boolean
1242 */
1243 public function is_multisite( $option ) {
1244 return (string) (bool) is_multisite();
1245 }
1246
1247 /**
1248 * Implemented since there is no core is multi network function
1249 * Right now there is no way to tell if we which network is the dominant network on the system
1250 *
1251 * @since 3.3
1252 * @return boolean
1253 */
1254 public static function is_multi_network() {
1255 global $wpdb;
1256
1257 // if we don't have a multi site setup no need to do any more
1258 if ( ! is_multisite() ) {
1259 return false;
1260 }
1261
1262 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1263 if ( $num_sites > 1 ) {
1264 return true;
1265 } else {
1266 return false;
1267 }
1268 }
1269
1270 /**
1271 * Trigger an update to the main_network_site when we update the siteurl of a site.
1272 * @return null
1273 */
1274 function update_jetpack_main_network_site_option() {
1275 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1276 }
1277 /**
1278 * Triggered after a user updates the network settings via Network Settings Admin Page
1279 *
1280 */
1281 function update_jetpack_network_settings() {
1282 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1283 // Only sync this info for the main network site.
1284 }
1285
1286 /**
1287 * Get back if the current site is single user site.
1288 *
1289 * @return bool
1290 */
1291 public static function is_single_user_site() {
1292 global $wpdb;
1293
1294 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1295 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1296 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1297 }
1298 return 1 === (int) $some_users;
1299 }
1300
1301 /**
1302 * Returns true if the site has file write access false otherwise.
1303 * @return string ( '1' | '0' )
1304 **/
1305 public static function file_system_write_access() {
1306 if ( ! function_exists( 'get_filesystem_method' ) ) {
1307 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1308 }
1309
1310 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1311
1312 $filesystem_method = get_filesystem_method();
1313 if ( $filesystem_method === 'direct' ) {
1314 return 1;
1315 }
1316
1317 ob_start();
1318 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1319 ob_end_clean();
1320 if ( $filesystem_credentials_are_stored ) {
1321 return 1;
1322 }
1323 return 0;
1324 }
1325
1326 /**
1327 * Finds out if a site is using a version control system.
1328 * @return string ( '1' | '0' )
1329 **/
1330 public static function is_version_controlled() {
1331 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1332 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1333 }
1334
1335 /**
1336 * Determines whether the current theme supports featured images or not.
1337 * @return string ( '1' | '0' )
1338 */
1339 public static function featured_images_enabled() {
1340 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1341 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1342 }
1343
1344 /**
1345 * Wrapper for core's get_avatar_url(). This one is deprecated.
1346 *
1347 * @deprecated 4.7 use get_avatar_url instead.
1348 * @param int|string|object $id_or_email A user ID, email address, or comment object
1349 * @param int $size Size of the avatar image
1350 * @param string $default URL to a default image to use if no avatar is available
1351 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1352 *
1353 * @return array
1354 */
1355 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1356 _deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1357 return get_avatar_url( $id_or_email, array(
1358 'size' => $size,
1359 'default' => $default,
1360 'force_default' => $force_display,
1361 ) );
1362 }
1363
1364 /**
1365 * jetpack_updates is saved in the following schema:
1366 *
1367 * array (
1368 * 'plugins' => (int) Number of plugin updates available.
1369 * 'themes' => (int) Number of theme updates available.
1370 * 'wordpress' => (int) Number of WordPress core updates available.
1371 * 'translations' => (int) Number of translation updates available.
1372 * 'total' => (int) Total of all available updates.
1373 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1374 * )
1375 * @return array
1376 */
1377 public static function get_updates() {
1378 $update_data = wp_get_update_data();
1379
1380 // Stores the individual update counts as well as the total count.
1381 if ( isset( $update_data['counts'] ) ) {
1382 $updates = $update_data['counts'];
1383 }
1384
1385 // If we need to update WordPress core, let's find the latest version number.
1386 if ( ! empty( $updates['wordpress'] ) ) {
1387 $cur = get_preferred_from_update_core();
1388 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1389 $updates['wp_update_version'] = $cur->current;
1390 }
1391 }
1392 return isset( $updates ) ? $updates : array();
1393 }
1394
1395 public static function get_update_details() {
1396 $update_details = array(
1397 'update_core' => get_site_transient( 'update_core' ),
1398 'update_plugins' => get_site_transient( 'update_plugins' ),
1399 'update_themes' => get_site_transient( 'update_themes' ),
1400 );
1401 return $update_details;
1402 }
1403
1404 public static function refresh_update_data() {
1405 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1406
1407 }
1408
1409 public static function refresh_theme_data() {
1410 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1411 }
1412
1413 /**
1414 * Is Jetpack active?
1415 */
1416 public static function is_active() {
1417 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1418 }
1419
1420 /**
1421 * Make an API call to WordPress.com for plan status
1422 *
1423 * @uses Jetpack_Options::get_option()
1424 * @uses Jetpack_Client::wpcom_json_api_request_as_blog()
1425 * @uses update_option()
1426 *
1427 * @access public
1428 * @static
1429 *
1430 * @return bool True if plan is updated, false if no update
1431 */
1432 public static function refresh_active_plan_from_wpcom() {
1433 // Make the API request
1434 $request = sprintf( '/sites/%d', Jetpack_Options::get_option( 'id' ) );
1435 $response = Jetpack_Client::wpcom_json_api_request_as_blog( $request, '1.1' );
1436
1437 // Bail if there was an error or malformed response
1438 if ( is_wp_error( $response ) || ! is_array( $response ) || ! isset( $response['body'] ) ) {
1439 return false;
1440 }
1441
1442 // Decode the results
1443 $results = json_decode( $response['body'], true );
1444
1445 // Bail if there were no results or plan details returned
1446 if ( ! is_array( $results ) || ! isset( $results['plan'] ) ) {
1447 return false;
1448 }
1449
1450 // Store the option and return true if updated
1451 return update_option( 'jetpack_active_plan', $results['plan'] );
1452 }
1453
1454 /**
1455 * Get the plan that this Jetpack site is currently using
1456 *
1457 * @uses get_option()
1458 *
1459 * @access public
1460 * @static
1461 *
1462 * @return array Active Jetpack plan details
1463 */
1464 public static function get_active_plan() {
1465 global $active_plan_cache;
1466
1467 // this can be expensive to compute so we cache for the duration of a request
1468 if ( is_array( $active_plan_cache ) && ! empty( $active_plan_cache ) ) {
1469 return $active_plan_cache;
1470 }
1471
1472 $plan = get_option( 'jetpack_active_plan', array() );
1473
1474 // Set the default options
1475 $plan = wp_parse_args( $plan, array(
1476 'product_slug' => 'jetpack_free',
1477 'class' => 'free',
1478 'features' => array(
1479 'active' => array()
1480 ),
1481 ) );
1482
1483 $supports = array();
1484
1485 // Define what paid modules are supported by personal plans
1486 $personal_plans = array(
1487 'jetpack_personal',
1488 'jetpack_personal_monthly',
1489 'personal-bundle',
1490 );
1491
1492 if ( in_array( $plan['product_slug'], $personal_plans ) ) {
1493 // special support value, not a module but a separate plugin
1494 $supports[] = 'akismet';
1495 $plan['class'] = 'personal';
1496 }
1497
1498 // Define what paid modules are supported by premium plans
1499 $premium_plans = array(
1500 'jetpack_premium',
1501 'jetpack_premium_monthly',
1502 'value_bundle',
1503 );
1504
1505 if ( in_array( $plan['product_slug'], $premium_plans ) ) {
1506 $supports[] = 'akismet';
1507 $supports[] = 'vaultpress';
1508 $plan['class'] = 'premium';
1509 }
1510
1511 // Define what paid modules are supported by professional plans
1512 $business_plans = array(
1513 'jetpack_business',
1514 'jetpack_business_monthly',
1515 'business-bundle',
1516 'vip',
1517 );
1518
1519 if ( in_array( $plan['product_slug'], $business_plans ) ) {
1520 $supports[] = 'akismet';
1521 $supports[] = 'vaultpress';
1522 $plan['class'] = 'business';
1523 }
1524
1525 // get available features
1526 foreach ( self::get_available_modules() as $module_slug ) {
1527 $module = self::get_module( $module_slug );
1528 if ( ! isset( $module ) || ! is_array( $module ) ) {
1529 continue;
1530 }
1531 if ( in_array( 'free', $module['plan_classes'] ) || in_array( $plan['class'], $module['plan_classes'] ) ) {
1532 $supports[] = $module_slug;
1533 }
1534 }
1535
1536 $plan['supports'] = $supports;
1537
1538 $active_plan_cache = $plan;
1539
1540 return $plan;
1541 }
1542
1543 /**
1544 * Determine whether the active plan supports a particular feature
1545 *
1546 * @uses Jetpack::get_active_plan()
1547 *
1548 * @access public
1549 * @static
1550 *
1551 * @return bool True if plan supports feature, false if not
1552 */
1553 public static function active_plan_supports( $feature ) {
1554 $plan = Jetpack::get_active_plan();
1555
1556 // Manually mapping WordPress.com features to Jetpack module slugs
1557 foreach ( $plan['features']['active'] as $wpcom_feature ) {
1558 switch ( $wpcom_feature ) {
1559 case 'wordads-jetpack';
1560
1561 // WordAds are supported for this site
1562 if ( 'wordads' === $feature ) {
1563 return true;
1564 }
1565 break;
1566 }
1567 }
1568
1569 if (
1570 in_array( $feature, $plan['supports'] )
1571 || in_array( $feature, $plan['features']['active'] )
1572 ) {
1573 return true;
1574 }
1575
1576 return false;
1577 }
1578
1579 /**
1580 * Is Jetpack in development (offline) mode?
1581 */
1582 public static function is_development_mode() {
1583 $development_mode = false;
1584
1585 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1586 $development_mode = JETPACK_DEV_DEBUG;
1587 } elseif ( $site_url = site_url() ) {
1588 $development_mode = false === strpos( $site_url, '.' );
1589 }
1590
1591 /**
1592 * Filters Jetpack's development mode.
1593 *
1594 * @see https://jetpack.com/support/development-mode/
1595 *
1596 * @since 2.2.1
1597 *
1598 * @param bool $development_mode Is Jetpack's development mode active.
1599 */
1600 $development_mode = ( bool ) apply_filters( 'jetpack_development_mode', $development_mode );
1601 return $development_mode;
1602 }
1603
1604 /**
1605 * Whether the site is currently onboarding or not.
1606 * A site is considered as being onboarded if it currently has an onboarding token.
1607 *
1608 * @since 5.8
1609 *
1610 * @access public
1611 * @static
1612 *
1613 * @return bool True if the site is currently onboarding, false otherwise
1614 */
1615 public static function is_onboarding() {
1616 return Jetpack_Options::get_option( 'onboarding' ) !== false;
1617 }
1618
1619 /**
1620 * Get Jetpack development mode notice text and notice class.
1621 *
1622 * Mirrors the checks made in Jetpack::is_development_mode
1623 *
1624 */
1625 public static function show_development_mode_notice() {
1626 if ( Jetpack::is_development_mode() ) {
1627 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1628 $notice = sprintf(
1629 /* translators: %s is a URL */
1630 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1631 'https://jetpack.com/support/development-mode/'
1632 );
1633 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1634 $notice = sprintf(
1635 /* translators: %s is a URL */
1636 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1637 'https://jetpack.com/support/development-mode/'
1638 );
1639 } else {
1640 $notice = sprintf(
1641 /* translators: %s is a URL */
1642 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1643 'https://jetpack.com/support/development-mode/'
1644 );
1645 }
1646
1647 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1648 }
1649
1650 // Throw up a notice if using a development version and as for feedback.
1651 if ( Jetpack::is_development_version() ) {
1652 /* translators: %s is a URL */
1653 $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/' );
1654
1655 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1656 }
1657 // Throw up a notice if using staging mode
1658 if ( Jetpack::is_staging_site() ) {
1659 /* translators: %s is a URL */
1660 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1661
1662 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1663 }
1664 }
1665
1666 /**
1667 * Whether Jetpack's version maps to a public release, or a development version.
1668 */
1669 public static function is_development_version() {
1670 /**
1671 * Allows filtering whether this is a development version of Jetpack.
1672 *
1673 * This filter is especially useful for tests.
1674 *
1675 * @since 4.3.0
1676 *
1677 * @param bool $development_version Is this a develoment version of Jetpack?
1678 */
1679 return (bool) apply_filters(
1680 'jetpack_development_version',
1681 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1682 );
1683 }
1684
1685 /**
1686 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1687 */
1688 public static function is_user_connected( $user_id = false ) {
1689 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1690 if ( ! $user_id ) {
1691 return false;
1692 }
1693
1694 return (bool) Jetpack_Data::get_access_token( $user_id );
1695 }
1696
1697 /**
1698 * Get the wpcom user data of the current|specified connected user.
1699 */
1700 public static function get_connected_user_data( $user_id = null ) {
1701 if ( ! $user_id ) {
1702 $user_id = get_current_user_id();
1703 }
1704
1705 $transient_key = "jetpack_connected_user_data_$user_id";
1706
1707 if ( $cached_user_data = get_transient( $transient_key ) ) {
1708 return $cached_user_data;
1709 }
1710
1711 Jetpack::load_xml_rpc_client();
1712 $xml = new Jetpack_IXR_Client( array(
1713 'user_id' => $user_id,
1714 ) );
1715 $xml->query( 'wpcom.getUser' );
1716 if ( ! $xml->isError() ) {
1717 $user_data = $xml->getResponse();
1718 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1719 return $user_data;
1720 }
1721
1722 return false;
1723 }
1724
1725 /**
1726 * Get the wpcom email of the current|specified connected user.
1727 */
1728 public static function get_connected_user_email( $user_id = null ) {
1729 if ( ! $user_id ) {
1730 $user_id = get_current_user_id();
1731 }
1732 Jetpack::load_xml_rpc_client();
1733 $xml = new Jetpack_IXR_Client( array(
1734 'user_id' => $user_id,
1735 ) );
1736 $xml->query( 'wpcom.getUserEmail' );
1737 if ( ! $xml->isError() ) {
1738 return $xml->getResponse();
1739 }
1740 return false;
1741 }
1742
1743 /**
1744 * Get the wpcom email of the master user.
1745 */
1746 public static function get_master_user_email() {
1747 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1748 if ( $master_user_id ) {
1749 return self::get_connected_user_email( $master_user_id );
1750 }
1751 return '';
1752 }
1753
1754 function current_user_is_connection_owner() {
1755 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1756 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1757 }
1758
1759 /**
1760 * Gets current user IP address.
1761 *
1762 * @param bool $check_all_headers Check all headers? Default is `false`.
1763 *
1764 * @return string Current user IP address.
1765 */
1766 public static function current_user_ip( $check_all_headers = false ) {
1767 if ( $check_all_headers ) {
1768 foreach ( array(
1769 'HTTP_CF_CONNECTING_IP',
1770 'HTTP_CLIENT_IP',
1771 'HTTP_X_FORWARDED_FOR',
1772 'HTTP_X_FORWARDED',
1773 'HTTP_X_CLUSTER_CLIENT_IP',
1774 'HTTP_FORWARDED_FOR',
1775 'HTTP_FORWARDED',
1776 'HTTP_VIA',
1777 ) as $key ) {
1778 if ( ! empty( $_SERVER[ $key ] ) ) {
1779 return $_SERVER[ $key ];
1780 }
1781 }
1782 }
1783
1784 return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
1785 }
1786
1787 /**
1788 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1789 */
1790 function extra_oembed_providers() {
1791 // Cloudup: https://dev.cloudup.com/#oembed
1792 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1793 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1794 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1795 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1796 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1797 wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1798 }
1799
1800 /**
1801 * Synchronize connected user role changes
1802 */
1803 function user_role_change( $user_id ) {
1804 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1805 Jetpack_Sync_Users::user_role_change( $user_id );
1806 }
1807
1808 /**
1809 * Loads the currently active modules.
1810 */
1811 public static function load_modules() {
1812 if (
1813 ! self::is_active()
1814 && ! self::is_development_mode()
1815 && ! self::is_onboarding()
1816 && (
1817 ! is_multisite()
1818 || ! get_site_option( 'jetpack_protect_active' )
1819 )
1820 ) {
1821 return;
1822 }
1823
1824 $version = Jetpack_Options::get_option( 'version' );
1825 if ( ! $version ) {
1826 $version = $old_version = JETPACK__VERSION . ':' . time();
1827 /** This action is documented in class.jetpack.php */
1828 do_action( 'updating_jetpack_version', $version, false );
1829 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1830 }
1831 list( $version ) = explode( ':', $version );
1832
1833 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1834
1835 $modules_data = array();
1836
1837 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1838 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1839 $updated_modules = array();
1840 foreach ( $modules as $module ) {
1841 $modules_data[ $module ] = Jetpack::get_module( $module );
1842 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1843 continue;
1844 }
1845
1846 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1847 continue;
1848 }
1849
1850 $updated_modules[] = $module;
1851 }
1852
1853 $modules = array_diff( $modules, $updated_modules );
1854 }
1855
1856 $is_development_mode = Jetpack::is_development_mode();
1857
1858 foreach ( $modules as $index => $module ) {
1859 // If we're in dev mode, disable modules requiring a connection
1860 if ( $is_development_mode ) {
1861 // Prime the pump if we need to
1862 if ( empty( $modules_data[ $module ] ) ) {
1863 $modules_data[ $module ] = Jetpack::get_module( $module );
1864 }
1865 // If the module requires a connection, but we're in local mode, don't include it.
1866 if ( $modules_data[ $module ]['requires_connection'] ) {
1867 continue;
1868 }
1869 }
1870
1871 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1872 continue;
1873 }
1874
1875 if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1876 unset( $modules[ $index ] );
1877 self::update_active_modules( array_values( $modules ) );
1878 continue;
1879 }
1880
1881 /**
1882 * Fires when a specific module is loaded.
1883 * The dynamic part of the hook, $module, is the module slug.
1884 *
1885 * @since 1.1.0
1886 */
1887 do_action( 'jetpack_module_loaded_' . $module );
1888 }
1889
1890 /**
1891 * Fires when all the modules are loaded.
1892 *
1893 * @since 1.1.0
1894 */
1895 do_action( 'jetpack_modules_loaded' );
1896
1897 // 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.
1898 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1899 }
1900
1901 /**
1902 * Check if Jetpack's REST API compat file should be included
1903 * @action plugins_loaded
1904 * @return null
1905 */
1906 public function check_rest_api_compat() {
1907 /**
1908 * Filters the list of REST API compat files to be included.
1909 *
1910 * @since 2.2.5
1911 *
1912 * @param array $args Array of REST API compat files to include.
1913 */
1914 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1915
1916 if ( function_exists( 'bbpress' ) )
1917 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1918
1919 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1920 require_once $_jetpack_rest_api_compat_include;
1921 }
1922
1923 /**
1924 * Gets all plugins currently active in values, regardless of whether they're
1925 * traditionally activated or network activated.
1926 *
1927 * @todo Store the result in core's object cache maybe?
1928 */
1929 public static function get_active_plugins() {
1930 $active_plugins = (array) get_option( 'active_plugins', array() );
1931
1932 if ( is_multisite() ) {
1933 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1934 // whereas active_plugins stores them in the values.
1935 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1936 if ( $network_plugins ) {
1937 $active_plugins = array_merge( $active_plugins, $network_plugins );
1938 }
1939 }
1940
1941 sort( $active_plugins );
1942
1943 return array_unique( $active_plugins );
1944 }
1945
1946 /**
1947 * Gets and parses additional plugin data to send with the heartbeat data
1948 *
1949 * @since 3.8.1
1950 *
1951 * @return array Array of plugin data
1952 */
1953 public static function get_parsed_plugin_data() {
1954 if ( ! function_exists( 'get_plugins' ) ) {
1955 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1956 }
1957 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1958 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1959 $active_plugins = Jetpack::get_active_plugins();
1960
1961 $plugins = array();
1962 foreach ( $all_plugins as $path => $plugin_data ) {
1963 $plugins[ $path ] = array(
1964 'is_active' => in_array( $path, $active_plugins ),
1965 'file' => $path,
1966 'name' => $plugin_data['Name'],
1967 'version' => $plugin_data['Version'],
1968 'author' => $plugin_data['Author'],
1969 );
1970 }
1971
1972 return $plugins;
1973 }
1974
1975 /**
1976 * Gets and parses theme data to send with the heartbeat data
1977 *
1978 * @since 3.8.1
1979 *
1980 * @return array Array of theme data
1981 */
1982 public static function get_parsed_theme_data() {
1983 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1984 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1985
1986 $themes = array();
1987 foreach ( $all_themes as $slug => $theme_data ) {
1988 $theme_headers = array();
1989 foreach ( $header_keys as $header_key ) {
1990 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1991 }
1992
1993 $themes[ $slug ] = array(
1994 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1995 'slug' => $slug,
1996 'theme_root' => $theme_data->get_theme_root_uri(),
1997 'parent' => $theme_data->parent(),
1998 'headers' => $theme_headers
1999 );
2000 }
2001
2002 return $themes;
2003 }
2004
2005 /**
2006 * Checks whether a specific plugin is active.
2007 *
2008 * We don't want to store these in a static variable, in case
2009 * there are switch_to_blog() calls involved.
2010 */
2011 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
2012 return in_array( $plugin, self::get_active_plugins() );
2013 }
2014
2015 /**
2016 * Check if Jetpack's Open Graph tags should be used.
2017 * If certain plugins are active, Jetpack's og tags are suppressed.
2018 *
2019 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2020 * @action plugins_loaded
2021 * @return null
2022 */
2023 public function check_open_graph() {
2024 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
2025 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
2026 }
2027
2028 $active_plugins = self::get_active_plugins();
2029
2030 if ( ! empty( $active_plugins ) ) {
2031 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
2032 if ( in_array( $plugin, $active_plugins ) ) {
2033 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
2034 break;
2035 }
2036 }
2037 }
2038
2039 /**
2040 * Allow the addition of Open Graph Meta Tags to all pages.
2041 *
2042 * @since 2.0.3
2043 *
2044 * @param bool false Should Open Graph Meta tags be added. Default to false.
2045 */
2046 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
2047 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
2048 }
2049 }
2050
2051 /**
2052 * Check if Jetpack's Twitter tags should be used.
2053 * If certain plugins are active, Jetpack's twitter tags are suppressed.
2054 *
2055 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2056 * @action plugins_loaded
2057 * @return null
2058 */
2059 public function check_twitter_tags() {
2060
2061 $active_plugins = self::get_active_plugins();
2062
2063 if ( ! empty( $active_plugins ) ) {
2064 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
2065 if ( in_array( $plugin, $active_plugins ) ) {
2066 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
2067 break;
2068 }
2069 }
2070 }
2071
2072 /**
2073 * Allow Twitter Card Meta tags to be disabled.
2074 *
2075 * @since 2.6.0
2076 *
2077 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
2078 */
2079 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
2080 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
2081 }
2082 }
2083
2084 /**
2085 * Allows plugins to submit security reports.
2086 *
2087 * @param string $type Report type (login_form, backup, file_scanning, spam)
2088 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
2089 * @param array $args See definitions above
2090 */
2091 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
2092 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
2093 }
2094
2095 /* Jetpack Options API */
2096
2097 public static function get_option_names( $type = 'compact' ) {
2098 return Jetpack_Options::get_option_names( $type );
2099 }
2100
2101 /**
2102 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
2103 *
2104 * @param string $name Option name
2105 * @param mixed $default (optional)
2106 */
2107 public static function get_option( $name, $default = false ) {
2108 return Jetpack_Options::get_option( $name, $default );
2109 }
2110
2111 /**
2112 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
2113 *
2114 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2115 * @param string $name Option name
2116 * @param mixed $value Option value
2117 */
2118 public static function update_option( $name, $value ) {
2119 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2120 return Jetpack_Options::update_option( $name, $value );
2121 }
2122
2123 /**
2124 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
2125 *
2126 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2127 * @param array $array array( option name => option value, ... )
2128 */
2129 public static function update_options( $array ) {
2130 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2131 return Jetpack_Options::update_options( $array );
2132 }
2133
2134 /**
2135 * Deletes the given option. May be passed multiple option names as an array.
2136 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2137 *
2138 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2139 * @param string|array $names
2140 */
2141 public static function delete_option( $names ) {
2142 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2143 return Jetpack_Options::delete_option( $names );
2144 }
2145
2146 /**
2147 * Enters a user token into the user_tokens option
2148 *
2149 * @param int $user_id
2150 * @param string $token
2151 * return bool
2152 */
2153 public static function update_user_token( $user_id, $token, $is_master_user ) {
2154 // not designed for concurrent updates
2155 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2156 if ( ! is_array( $user_tokens ) )
2157 $user_tokens = array();
2158 $user_tokens[$user_id] = $token;
2159 if ( $is_master_user ) {
2160 $master_user = $user_id;
2161 $options = compact( 'user_tokens', 'master_user' );
2162 } else {
2163 $options = compact( 'user_tokens' );
2164 }
2165 return Jetpack_Options::update_options( $options );
2166 }
2167
2168 /**
2169 * Returns an array of all PHP files in the specified absolute path.
2170 * Equivalent to glob( "$absolute_path/*.php" ).
2171 *
2172 * @param string $absolute_path The absolute path of the directory to search.
2173 * @return array Array of absolute paths to the PHP files.
2174 */
2175 public static function glob_php( $absolute_path ) {
2176 if ( function_exists( 'glob' ) ) {
2177 return glob( "$absolute_path/*.php" );
2178 }
2179
2180 $absolute_path = untrailingslashit( $absolute_path );
2181 $files = array();
2182 if ( ! $dir = @opendir( $absolute_path ) ) {
2183 return $files;
2184 }
2185
2186 while ( false !== $file = readdir( $dir ) ) {
2187 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2188 continue;
2189 }
2190
2191 $file = "$absolute_path/$file";
2192
2193 if ( ! is_file( $file ) ) {
2194 continue;
2195 }
2196
2197 $files[] = $file;
2198 }
2199
2200 closedir( $dir );
2201
2202 return $files;
2203 }
2204
2205 public static function activate_new_modules( $redirect = false ) {
2206 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2207 return;
2208 }
2209
2210 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2211 if ( ! $jetpack_old_version ) {
2212 $jetpack_old_version = $version = $old_version = '1.1:' . time();
2213 /** This action is documented in class.jetpack.php */
2214 do_action( 'updating_jetpack_version', $version, false );
2215 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2216 }
2217
2218 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2219
2220 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2221 return;
2222 }
2223
2224 $active_modules = Jetpack::get_active_modules();
2225 $reactivate_modules = array();
2226 foreach ( $active_modules as $active_module ) {
2227 $module = Jetpack::get_module( $active_module );
2228 if ( ! isset( $module['changed'] ) ) {
2229 continue;
2230 }
2231
2232 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2233 continue;
2234 }
2235
2236 $reactivate_modules[] = $active_module;
2237 Jetpack::deactivate_module( $active_module );
2238 }
2239
2240 $new_version = JETPACK__VERSION . ':' . time();
2241 /** This action is documented in class.jetpack.php */
2242 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2243 Jetpack_Options::update_options(
2244 array(
2245 'version' => $new_version,
2246 'old_version' => $jetpack_old_version,
2247 )
2248 );
2249
2250 Jetpack::state( 'message', 'modules_activated' );
2251 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
2252
2253 if ( $redirect ) {
2254 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2255 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2256 $page = $_GET['page'];
2257 }
2258
2259 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2260 exit;
2261 }
2262 }
2263
2264 /**
2265 * List available Jetpack modules. Simply lists .php files in /modules/.
2266 * Make sure to tuck away module "library" files in a sub-directory.
2267 */
2268 public static function get_available_modules( $min_version = false, $max_version = false ) {
2269 static $modules = null;
2270
2271 if ( ! isset( $modules ) ) {
2272 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2273 // Use the cache if we're on the front-end and it's available...
2274 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2275 $modules = $available_modules_option[ JETPACK__VERSION ];
2276 } else {
2277 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2278
2279 $modules = array();
2280
2281 foreach ( $files as $file ) {
2282 if ( ! $headers = Jetpack::get_module( $file ) ) {
2283 continue;
2284 }
2285
2286 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2287 }
2288
2289 Jetpack_Options::update_option( 'available_modules', array(
2290 JETPACK__VERSION => $modules,
2291 ) );
2292 }
2293 }
2294
2295 /**
2296 * Filters the array of modules available to be activated.
2297 *
2298 * @since 2.4.0
2299 *
2300 * @param array $modules Array of available modules.
2301 * @param string $min_version Minimum version number required to use modules.
2302 * @param string $max_version Maximum version number required to use modules.
2303 */
2304 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2305
2306 if ( ! $min_version && ! $max_version ) {
2307 return array_keys( $mods );
2308 }
2309
2310 $r = array();
2311 foreach ( $mods as $slug => $introduced ) {
2312 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2313 continue;
2314 }
2315
2316 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2317 continue;
2318 }
2319
2320 $r[] = $slug;
2321 }
2322
2323 return $r;
2324 }
2325
2326 /**
2327 * Default modules loaded on activation.
2328 */
2329 public static function get_default_modules( $min_version = false, $max_version = false ) {
2330 $return = array();
2331
2332 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2333 $module_data = Jetpack::get_module( $module );
2334
2335 switch ( strtolower( $module_data['auto_activate'] ) ) {
2336 case 'yes' :
2337 $return[] = $module;
2338 break;
2339 case 'public' :
2340 if ( Jetpack_Options::get_option( 'public' ) ) {
2341 $return[] = $module;
2342 }
2343 break;
2344 case 'no' :
2345 default :
2346 break;
2347 }
2348 }
2349 /**
2350 * Filters the array of default modules.
2351 *
2352 * @since 2.5.0
2353 *
2354 * @param array $return Array of default modules.
2355 * @param string $min_version Minimum version number required to use modules.
2356 * @param string $max_version Maximum version number required to use modules.
2357 */
2358 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2359 }
2360
2361 /**
2362 * Checks activated modules during auto-activation to determine
2363 * if any of those modules are being deprecated. If so, close
2364 * them out, and add any replacement modules.
2365 *
2366 * Runs at priority 99 by default.
2367 *
2368 * This is run late, so that it can still activate a module if
2369 * the new module is a replacement for another that the user
2370 * currently has active, even if something at the normal priority
2371 * would kibosh everything.
2372 *
2373 * @since 2.6
2374 * @uses jetpack_get_default_modules filter
2375 * @param array $modules
2376 * @return array
2377 */
2378 function handle_deprecated_modules( $modules ) {
2379 $deprecated_modules = array(
2380 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2381 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2382 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2383 );
2384
2385 // Don't activate SSO if they never completed activating WPCC.
2386 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2387 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2388 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2389 $deprecated_modules['wpcc'] = null;
2390 }
2391 }
2392
2393 foreach ( $deprecated_modules as $module => $replacement ) {
2394 if ( Jetpack::is_module_active( $module ) ) {
2395 self::deactivate_module( $module );
2396 if ( $replacement ) {
2397 $modules[] = $replacement;
2398 }
2399 }
2400 }
2401
2402 return array_unique( $modules );
2403 }
2404
2405 /**
2406 * Checks activated plugins during auto-activation to determine
2407 * if any of those plugins are in the list with a corresponding module
2408 * that is not compatible with the plugin. The module will not be allowed
2409 * to auto-activate.
2410 *
2411 * @since 2.6
2412 * @uses jetpack_get_default_modules filter
2413 * @param array $modules
2414 * @return array
2415 */
2416 function filter_default_modules( $modules ) {
2417
2418 $active_plugins = self::get_active_plugins();
2419
2420 if ( ! empty( $active_plugins ) ) {
2421
2422 // For each module we'd like to auto-activate...
2423 foreach ( $modules as $key => $module ) {
2424 // If there are potential conflicts for it...
2425 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2426 // For each potential conflict...
2427 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2428 // If that conflicting plugin is active...
2429 if ( in_array( $plugin, $active_plugins ) ) {
2430 // Remove that item from being auto-activated.
2431 unset( $modules[ $key ] );
2432 }
2433 }
2434 }
2435 }
2436 }
2437
2438 return $modules;
2439 }
2440
2441 /**
2442 * Extract a module's slug from its full path.
2443 */
2444 public static function get_module_slug( $file ) {
2445 return str_replace( '.php', '', basename( $file ) );
2446 }
2447
2448 /**
2449 * Generate a module's path from its slug.
2450 */
2451 public static function get_module_path( $slug ) {
2452 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2453 }
2454
2455 /**
2456 * Load module data from module file. Headers differ from WordPress
2457 * plugin headers to avoid them being identified as standalone
2458 * plugins on the WordPress plugins page.
2459 */
2460 public static function get_module( $module ) {
2461 $headers = array(
2462 'name' => 'Module Name',
2463 'description' => 'Module Description',
2464 'jumpstart_desc' => 'Jumpstart Description',
2465 'sort' => 'Sort Order',
2466 'recommendation_order' => 'Recommendation Order',
2467 'introduced' => 'First Introduced',
2468 'changed' => 'Major Changes In',
2469 'deactivate' => 'Deactivate',
2470 'free' => 'Free',
2471 'requires_connection' => 'Requires Connection',
2472 'auto_activate' => 'Auto Activate',
2473 'module_tags' => 'Module Tags',
2474 'feature' => 'Feature',
2475 'additional_search_queries' => 'Additional Search Queries',
2476 'plan_classes' => 'Plans',
2477 );
2478
2479 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2480
2481 $mod = Jetpack::get_file_data( $file, $headers );
2482 if ( empty( $mod['name'] ) ) {
2483 return false;
2484 }
2485
2486 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2487 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2488 $mod['deactivate'] = empty( $mod['deactivate'] );
2489 $mod['free'] = empty( $mod['free'] );
2490 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2491
2492 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2493 $mod['auto_activate'] = 'No';
2494 } else {
2495 $mod['auto_activate'] = (string) $mod['auto_activate'];
2496 }
2497
2498 if ( $mod['module_tags'] ) {
2499 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2500 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2501 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2502 } else {
2503 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2504 }
2505
2506 if ( $mod['plan_classes'] ) {
2507 $mod['plan_classes'] = explode( ',', $mod['plan_classes'] );
2508 $mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );
2509 } else {
2510 $mod['plan_classes'] = array( 'free' );
2511 }
2512
2513 if ( $mod['feature'] ) {
2514 $mod['feature'] = explode( ',', $mod['feature'] );
2515 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2516 } else {
2517 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2518 }
2519
2520 /**
2521 * Filters the feature array on a module.
2522 *
2523 * This filter allows you to control where each module is filtered: Recommended,
2524 * Jumpstart, and the default "Other" listing.
2525 *
2526 * @since 3.5.0
2527 *
2528 * @param array $mod['feature'] The areas to feature this module:
2529 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2530 * 'Recommended' shows on the main Jetpack admin screen.
2531 * 'Other' should be the default if no other value is in the array.
2532 * @param string $module The slug of the module, e.g. sharedaddy.
2533 * @param array $mod All the currently assembled module data.
2534 */
2535 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2536
2537 /**
2538 * Filter the returned data about a module.
2539 *
2540 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2541 * so please be careful.
2542 *
2543 * @since 3.6.0
2544 *
2545 * @param array $mod The details of the requested module.
2546 * @param string $module The slug of the module, e.g. sharedaddy
2547 * @param string $file The path to the module source file.
2548 */
2549 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2550 }
2551
2552 /**
2553 * Like core's get_file_data implementation, but caches the result.
2554 */
2555 public static function get_file_data( $file, $headers ) {
2556 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2557 $file_name = basename( $file );
2558
2559 $cache_key = 'jetpack_file_data_' . JETPACK__VERSION;
2560
2561 $file_data_option = get_transient( $cache_key );
2562
2563 if ( false === $file_data_option ) {
2564 $file_data_option = array();
2565 }
2566
2567 $key = md5( $file_name . serialize( $headers ) );
2568 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2569
2570 // If we don't need to refresh the cache, and already have the value, short-circuit!
2571 if ( ! $refresh_cache && isset( $file_data_option[ $key ] ) ) {
2572 return $file_data_option[ $key ];
2573 }
2574
2575 $data = get_file_data( $file, $headers );
2576
2577 $file_data_option[ $key ] = $data;
2578
2579 set_transient( $cache_key, $file_data_option, 29 * DAY_IN_SECONDS );
2580
2581 return $data;
2582 }
2583
2584
2585 /**
2586 * Return translated module tag.
2587 *
2588 * @param string $tag Tag as it appears in each module heading.
2589 *
2590 * @return mixed
2591 */
2592 public static function translate_module_tag( $tag ) {
2593 return jetpack_get_module_i18n_tag( $tag );
2594 }
2595
2596 /**
2597 * Get i18n strings as a JSON-encoded string
2598 *
2599 * @return string The locale as JSON
2600 */
2601 public static function get_i18n_data_json() {
2602 $i18n_json = JETPACK__PLUGIN_DIR . 'languages/json/jetpack-' . jetpack_get_user_locale() . '.json';
2603
2604 if ( is_file( $i18n_json ) && is_readable( $i18n_json ) ) {
2605 $locale_data = @file_get_contents( $i18n_json );
2606 if ( $locale_data ) {
2607 return $locale_data;
2608 }
2609 }
2610
2611 // Return valid empty Jed locale
2612 return json_encode( array(
2613 '' => array(
2614 'domain' => 'jetpack',
2615 'lang' => is_admin() ? get_user_locale() : get_locale(),
2616 ),
2617 ) );
2618 }
2619
2620 /**
2621 * Return module name translation. Uses matching string created in modules/module-headings.php.
2622 *
2623 * @since 3.9.2
2624 *
2625 * @param array $modules
2626 *
2627 * @return string|void
2628 */
2629 public static function get_translated_modules( $modules ) {
2630 foreach ( $modules as $index => $module ) {
2631 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2632 if ( isset( $module['name'] ) ) {
2633 $modules[ $index ]['name'] = $i18n_module['name'];
2634 }
2635 if ( isset( $module['description'] ) ) {
2636 $modules[ $index ]['description'] = $i18n_module['description'];
2637 $modules[ $index ]['short_description'] = $i18n_module['description'];
2638 }
2639 }
2640 return $modules;
2641 }
2642
2643 /**
2644 * Get a list of activated modules as an array of module slugs.
2645 */
2646 public static function get_active_modules() {
2647 $active = Jetpack_Options::get_option( 'active_modules' );
2648
2649 if ( ! is_array( $active ) ) {
2650 $active = array();
2651 }
2652
2653 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2654 $active[] = 'vaultpress';
2655 } else {
2656 $active = array_diff( $active, array( 'vaultpress' ) );
2657 }
2658
2659 //If protect is active on the main site of a multisite, it should be active on all sites.
2660 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2661 $active[] = 'protect';
2662 }
2663
2664 /**
2665 * Allow filtering of the active modules.
2666 *
2667 * Gives theme and plugin developers the power to alter the modules that
2668 * are activated on the fly.
2669 *
2670 * @since 5.8.0
2671 *
2672 * @param array $active Array of active module slugs.
2673 */
2674 $active = apply_filters( 'jetpack_active_modules', $active );
2675
2676 return array_unique( $active );
2677 }
2678
2679 /**
2680 * Check whether or not a Jetpack module is active.
2681 *
2682 * @param string $module The slug of a Jetpack module.
2683 * @return bool
2684 *
2685 * @static
2686 */
2687 public static function is_module_active( $module ) {
2688 return in_array( $module, self::get_active_modules() );
2689 }
2690
2691 public static function is_module( $module ) {
2692 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2693 }
2694
2695 /**
2696 * Catches PHP errors. Must be used in conjunction with output buffering.
2697 *
2698 * @param bool $catch True to start catching, False to stop.
2699 *
2700 * @static
2701 */
2702 public static function catch_errors( $catch ) {
2703 static $display_errors, $error_reporting;
2704
2705 if ( $catch ) {
2706 $display_errors = @ini_set( 'display_errors', 1 );
2707 $error_reporting = @error_reporting( E_ALL );
2708 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2709 } else {
2710 @ini_set( 'display_errors', $display_errors );
2711 @error_reporting( $error_reporting );
2712 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2713 }
2714 }
2715
2716 /**
2717 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2718 */
2719 public static function catch_errors_on_shutdown() {
2720 Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2721 }
2722
2723 /**
2724 * Rewrite any string to make paths easier to read.
2725 *
2726 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2727 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2728 *
2729 * @param $string
2730 * @return mixed
2731 */
2732 public static function alias_directories( $string ) {
2733 // ABSPATH has a trailing slash.
2734 $string = str_replace( ABSPATH, 'ABSPATH/', $string );
2735 // WP_CONTENT_DIR does not have a trailing slash.
2736 $string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2737
2738 return $string;
2739 }
2740
2741 public static function activate_default_modules(
2742 $min_version = false,
2743 $max_version = false,
2744 $other_modules = array(),
2745 $redirect = true,
2746 $send_state_messages = true
2747 ) {
2748 $jetpack = Jetpack::init();
2749
2750 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2751 $modules = array_merge( $other_modules, $modules );
2752
2753 // Look for standalone plugins and disable if active.
2754
2755 $to_deactivate = array();
2756 foreach ( $modules as $module ) {
2757 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2758 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2759 }
2760 }
2761
2762 $deactivated = array();
2763 foreach ( $to_deactivate as $module => $deactivate_me ) {
2764 list( $probable_file, $probable_title ) = $deactivate_me;
2765 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2766 $deactivated[] = $module;
2767 }
2768 }
2769
2770 if ( $deactivated && $redirect ) {
2771 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2772
2773 $url = add_query_arg(
2774 array(
2775 'action' => 'activate_default_modules',
2776 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2777 ),
2778 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2779 );
2780 wp_safe_redirect( $url );
2781 exit;
2782 }
2783
2784 /**
2785 * Fires before default modules are activated.
2786 *
2787 * @since 1.9.0
2788 *
2789 * @param string $min_version Minimum version number required to use modules.
2790 * @param string $max_version Maximum version number required to use modules.
2791 * @param array $other_modules Array of other modules to activate alongside the default modules.
2792 */
2793 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2794
2795 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2796 Jetpack::restate();
2797 Jetpack::catch_errors( true );
2798
2799 $active = Jetpack::get_active_modules();
2800
2801 foreach ( $modules as $module ) {
2802 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2803 $active[] = $module;
2804 self::update_active_modules( $active );
2805 continue;
2806 }
2807
2808 if ( $send_state_messages && in_array( $module, $active ) ) {
2809 $module_info = Jetpack::get_module( $module );
2810 if ( ! $module_info['deactivate'] ) {
2811 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2812 if ( $active_state = Jetpack::state( $state ) ) {
2813 $active_state = explode( ',', $active_state );
2814 } else {
2815 $active_state = array();
2816 }
2817 $active_state[] = $module;
2818 Jetpack::state( $state, implode( ',', $active_state ) );
2819 }
2820 continue;
2821 }
2822
2823 $file = Jetpack::get_module_path( $module );
2824 if ( ! file_exists( $file ) ) {
2825 continue;
2826 }
2827
2828 // we'll override this later if the plugin can be included without fatal error
2829 if ( $redirect ) {
2830 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2831 }
2832
2833 if ( $send_state_messages ) {
2834 Jetpack::state( 'error', 'module_activation_failed' );
2835 Jetpack::state( 'module', $module );
2836 }
2837
2838 ob_start();
2839 require_once $file;
2840
2841 $active[] = $module;
2842
2843 if ( $send_state_messages ) {
2844
2845 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2846 if ( $active_state = Jetpack::state( $state ) ) {
2847 $active_state = explode( ',', $active_state );
2848 } else {
2849 $active_state = array();
2850 }
2851 $active_state[] = $module;
2852 Jetpack::state( $state, implode( ',', $active_state ) );
2853 }
2854
2855 Jetpack::update_active_modules( $active );
2856
2857 ob_end_clean();
2858 }
2859
2860 if ( $send_state_messages ) {
2861 Jetpack::state( 'error', false );
2862 Jetpack::state( 'module', false );
2863 }
2864
2865 Jetpack::catch_errors( false );
2866 /**
2867 * Fires when default modules are activated.
2868 *
2869 * @since 1.9.0
2870 *
2871 * @param string $min_version Minimum version number required to use modules.
2872 * @param string $max_version Maximum version number required to use modules.
2873 * @param array $other_modules Array of other modules to activate alongside the default modules.
2874 */
2875 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2876 }
2877
2878 public static function activate_module( $module, $exit = true, $redirect = true ) {
2879 /**
2880 * Fires before a module is activated.
2881 *
2882 * @since 2.6.0
2883 *
2884 * @param string $module Module slug.
2885 * @param bool $exit Should we exit after the module has been activated. Default to true.
2886 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2887 */
2888 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2889
2890 $jetpack = Jetpack::init();
2891
2892 if ( ! strlen( $module ) )
2893 return false;
2894
2895 if ( ! Jetpack::is_module( $module ) )
2896 return false;
2897
2898 // If it's already active, then don't do it again
2899 $active = Jetpack::get_active_modules();
2900 foreach ( $active as $act ) {
2901 if ( $act == $module )
2902 return true;
2903 }
2904
2905 $module_data = Jetpack::get_module( $module );
2906
2907 if ( ! Jetpack::is_active() ) {
2908 if ( ! Jetpack::is_development_mode() && ! Jetpack::is_onboarding() )
2909 return false;
2910
2911 // If we're not connected but in development mode, make sure the module doesn't require a connection
2912 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2913 return false;
2914 }
2915
2916 // Check and see if the old plugin is active
2917 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2918 // Deactivate the old plugin
2919 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2920 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2921 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2922 Jetpack::state( 'deactivated_plugins', $module );
2923 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2924 exit;
2925 }
2926 }
2927
2928 // Protect won't work with mis-configured IPs
2929 if ( 'protect' === $module ) {
2930 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2931 if ( ! jetpack_protect_get_ip() ) {
2932 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2933 return false;
2934 }
2935 }
2936
2937 if ( ! Jetpack::active_plan_supports( $module ) ) {
2938 return false;
2939 }
2940
2941 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2942 Jetpack::state( 'module', $module );
2943 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2944
2945 Jetpack::catch_errors( true );
2946 ob_start();
2947 require Jetpack::get_module_path( $module );
2948 /** This action is documented in class.jetpack.php */
2949 do_action( 'jetpack_activate_module', $module );
2950 $active[] = $module;
2951 Jetpack::update_active_modules( $active );
2952
2953 Jetpack::state( 'error', false ); // the override
2954 ob_end_clean();
2955 Jetpack::catch_errors( false );
2956
2957 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2958 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2959 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2960
2961 //Jump start is being dismissed send data to MC Stats
2962 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2963
2964 $jetpack->do_stats( 'server_side' );
2965 }
2966
2967 if ( $redirect ) {
2968 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2969 }
2970 if ( $exit ) {
2971 exit;
2972 }
2973 return true;
2974 }
2975
2976 function activate_module_actions( $module ) {
2977 _deprecated_function( __METHOD__, 'jetpack-4.2' );
2978 }
2979
2980 public static function deactivate_module( $module ) {
2981 /**
2982 * Fires when a module is deactivated.
2983 *
2984 * @since 1.9.0
2985 *
2986 * @param string $module Module slug.
2987 */
2988 do_action( 'jetpack_pre_deactivate_module', $module );
2989
2990 $jetpack = Jetpack::init();
2991
2992 $active = Jetpack::get_active_modules();
2993 $new = array_filter( array_diff( $active, (array) $module ) );
2994
2995 // A flag for Jump Start so it's not shown again.
2996 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2997 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2998
2999 //Jump start is being dismissed send data to MC Stats
3000 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
3001
3002 $jetpack->do_stats( 'server_side' );
3003 }
3004
3005 return self::update_active_modules( $new );
3006 }
3007
3008 public static function enable_module_configurable( $module ) {
3009 $module = Jetpack::get_module_slug( $module );
3010 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
3011 }
3012
3013 public static function module_configuration_url( $module ) {
3014 $module = Jetpack::get_module_slug( $module );
3015 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
3016 }
3017
3018 public static function module_configuration_load( $module, $method ) {
3019 $module = Jetpack::get_module_slug( $module );
3020 add_action( 'jetpack_module_configuration_load_' . $module, $method );
3021 }
3022
3023 public static function module_configuration_head( $module, $method ) {
3024 $module = Jetpack::get_module_slug( $module );
3025 add_action( 'jetpack_module_configuration_head_' . $module, $method );
3026 }
3027
3028 public static function module_configuration_screen( $module, $method ) {
3029 $module = Jetpack::get_module_slug( $module );
3030 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
3031 }
3032
3033 public static function module_configuration_activation_screen( $module, $method ) {
3034 $module = Jetpack::get_module_slug( $module );
3035 add_action( 'display_activate_module_setting_' . $module, $method );
3036 }
3037
3038 /* Installation */
3039
3040 public static function bail_on_activation( $message, $deactivate = true ) {
3041 ?>
3042 <!doctype html>
3043 <html>
3044 <head>
3045 <meta charset="<?php bloginfo( 'charset' ); ?>">
3046 <style>
3047 * {
3048 text-align: center;
3049 margin: 0;
3050 padding: 0;
3051 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
3052 }
3053 p {
3054 margin-top: 1em;
3055 font-size: 18px;
3056 }
3057 </style>
3058 <body>
3059 <p><?php echo esc_html( $message ); ?></p>
3060 </body>
3061 </html>
3062 <?php
3063 if ( $deactivate ) {
3064 $plugins = get_option( 'active_plugins' );
3065 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
3066 $update = false;
3067 foreach ( $plugins as $i => $plugin ) {
3068 if ( $plugin === $jetpack ) {
3069 $plugins[$i] = false;
3070 $update = true;
3071 }
3072 }
3073
3074 if ( $update ) {
3075 update_option( 'active_plugins', array_filter( $plugins ) );
3076 }
3077 }
3078 exit;
3079 }
3080
3081 /**
3082 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
3083 * @static
3084 */
3085 public static function plugin_activation( $network_wide ) {
3086 Jetpack_Options::update_option( 'activated', 1 );
3087
3088 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3089 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3090 }
3091
3092 if ( $network_wide )
3093 Jetpack::state( 'network_nag', true );
3094
3095 // For firing one-off events (notices) immediately after activation
3096 set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
3097
3098 update_option( 'jetpack_activation_source', self::get_activation_source( wp_get_referer() ) );
3099
3100 Jetpack::plugin_initialize();
3101 }
3102
3103 public static function get_activation_source( $referer_url ) {
3104
3105 if ( defined( 'WP_CLI' ) && WP_CLI ) {
3106 return array( 'wp-cli', null );
3107 }
3108
3109 $referer = parse_url( $referer_url );
3110
3111 $source_type = 'unknown';
3112 $source_query = null;
3113
3114 if ( ! is_array( $referer ) ) {
3115 return array( $source_type, $source_query );
3116 }
3117
3118 $plugins_path = parse_url( admin_url( 'plugins.php' ), PHP_URL_PATH );
3119 $plugins_install_path = parse_url( admin_url( 'plugin-install.php' ), PHP_URL_PATH );// /wp-admin/plugin-install.php
3120
3121 if ( isset( $referer['query'] ) ) {
3122 parse_str( $referer['query'], $query_parts );
3123 } else {
3124 $query_parts = array();
3125 }
3126
3127 if ( $plugins_path === $referer['path'] ) {
3128 $source_type = 'list';
3129 } elseif ( $plugins_install_path === $referer['path'] ) {
3130 $tab = isset( $query_parts['tab'] ) ? $query_parts['tab'] : 'featured';
3131 switch( $tab ) {
3132 case 'popular':
3133 $source_type = 'popular';
3134 break;
3135 case 'recommended':
3136 $source_type = 'recommended';
3137 break;
3138 case 'favorites':
3139 $source_type = 'favorites';
3140 break;
3141 case 'search':
3142 $source_type = 'search-' . ( isset( $query_parts['type'] ) ? $query_parts['type'] : 'term' );
3143 $source_query = isset( $query_parts['s'] ) ? $query_parts['s'] : null;
3144 break;
3145 default:
3146 $source_type = 'featured';
3147 }
3148 }
3149
3150 return array( $source_type, $source_query );
3151 }
3152
3153 /**
3154 * Runs before bumping version numbers up to a new version
3155 * @param string $version Version:timestamp
3156 * @param string $old_version Old Version:timestamp or false if not set yet.
3157 * @return null [description]
3158 */
3159 public static function do_version_bump( $version, $old_version ) {
3160
3161 if ( ! $old_version ) { // For new sites
3162 // Setting up jetpack manage
3163 Jetpack::activate_manage();
3164 }
3165 }
3166
3167 /**
3168 * Sets the internal version number and activation state.
3169 * @static
3170 */
3171 public static function plugin_initialize() {
3172 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3173 Jetpack_Options::update_option( 'activated', 2 );
3174 }
3175
3176 if ( ! Jetpack_Options::get_option( 'version' ) ) {
3177 $version = $old_version = JETPACK__VERSION . ':' . time();
3178 /** This action is documented in class.jetpack.php */
3179 do_action( 'updating_jetpack_version', $version, false );
3180 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3181 }
3182
3183 Jetpack::load_modules();
3184
3185 Jetpack_Options::delete_option( 'do_activate' );
3186 Jetpack_Options::delete_option( 'dismissed_connection_banner' );
3187 }
3188
3189 /**
3190 * Removes all connection options
3191 * @static
3192 */
3193 public static function plugin_deactivation( ) {
3194 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3195 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3196 Jetpack_Network::init()->deactivate();
3197 } else {
3198 Jetpack::disconnect( false );
3199 //Jetpack_Heartbeat::init()->deactivate();
3200 }
3201 }
3202
3203 /**
3204 * Disconnects from the Jetpack servers.
3205 * Forgets all connection details and tells the Jetpack servers to do the same.
3206 * @static
3207 */
3208 public static function disconnect( $update_activated_state = true ) {
3209 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3210 Jetpack::clean_nonces( true );
3211
3212 // If the site is in an IDC because sync is not allowed,
3213 // let's make sure to not disconnect the production site.
3214 if ( ! self::validate_sync_error_idc_option() ) {
3215 JetpackTracking::record_user_event( 'disconnect_site', array() );
3216 Jetpack::load_xml_rpc_client();
3217 $xml = new Jetpack_IXR_Client();
3218 $xml->query( 'jetpack.deregister' );
3219 }
3220
3221 Jetpack_Options::delete_option(
3222 array(
3223 'blog_token',
3224 'user_token',
3225 'user_tokens',
3226 'master_user',
3227 'time_diff',
3228 'fallback_no_verify_ssl_certs',
3229 )
3230 );
3231
3232 Jetpack_IDC::clear_all_idc_options();
3233 Jetpack_Options::delete_raw_option( 'jetpack_secrets' );
3234
3235 if ( $update_activated_state ) {
3236 Jetpack_Options::update_option( 'activated', 4 );
3237 }
3238
3239 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
3240 // Check then record unique disconnection if site has never been disconnected previously
3241 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
3242 $jetpack_unique_connection['disconnected'] = 1;
3243 } else {
3244 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3245 //track unique disconnect
3246 $jetpack = Jetpack::init();
3247
3248 $jetpack->stat( 'connections', 'unique-disconnect' );
3249 $jetpack->do_stats( 'server_side' );
3250 }
3251 // increment number of times disconnected
3252 $jetpack_unique_connection['disconnected'] += 1;
3253 }
3254
3255 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3256 }
3257
3258 // Delete cached connected user data
3259 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
3260 delete_transient( $transient_key );
3261
3262 // Delete all the sync related data. Since it could be taking up space.
3263 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
3264 Jetpack_Sync_Sender::get_instance()->uninstall();
3265
3266 // Disable the Heartbeat cron
3267 Jetpack_Heartbeat::init()->deactivate();
3268 }
3269
3270 /**
3271 * Unlinks the current user from the linked WordPress.com user
3272 */
3273 public static function unlink_user( $user_id = null ) {
3274 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3275 return false;
3276
3277 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3278
3279 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3280 return false;
3281
3282 if ( ! isset( $tokens[ $user_id ] ) )
3283 return false;
3284
3285 Jetpack::load_xml_rpc_client();
3286 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3287 $xml->query( 'jetpack.unlink_user', $user_id );
3288
3289 unset( $tokens[ $user_id ] );
3290
3291 Jetpack_Options::update_option( 'user_tokens', $tokens );
3292
3293 /**
3294 * Fires after the current user has been unlinked from WordPress.com.
3295 *
3296 * @since 4.1.0
3297 *
3298 * @param int $user_id The current user's ID.
3299 */
3300 do_action( 'jetpack_unlinked_user', $user_id );
3301
3302 return true;
3303 }
3304
3305 /**
3306 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
3307 */
3308 public static function try_registration() {
3309 // The user has agreed to the TOS at some point by now.
3310 Jetpack_Options::update_option( 'tos_agreed', true );
3311
3312 // Let's get some testing in beta versions and such.
3313 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3314 // Before attempting to connect, let's make sure that the domains are viable.
3315 $domains_to_check = array_unique( array(
3316 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3317 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3318 ) );
3319 foreach ( $domains_to_check as $domain ) {
3320 $result = Jetpack_Data::is_usable_domain( $domain );
3321 if ( is_wp_error( $result ) ) {
3322 return $result;
3323 }
3324 }
3325 }
3326
3327 $result = Jetpack::register();
3328
3329 // If there was an error with registration and the site was not registered, record this so we can show a message.
3330 if ( ! $result || is_wp_error( $result ) ) {
3331 return $result;
3332 } else {
3333 return true;
3334 }
3335 }
3336
3337 /**
3338 * Tracking an internal event log. Try not to put too much chaff in here.
3339 *
3340 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3341 */
3342 public static function log( $code, $data = null ) {
3343 // only grab the latest 200 entries
3344 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3345
3346 // Append our event to the log
3347 $log_entry = array(
3348 'time' => time(),
3349 'user_id' => get_current_user_id(),
3350 'blog_id' => Jetpack_Options::get_option( 'id' ),
3351 'code' => $code,
3352 );
3353 // Don't bother storing it unless we've got some.
3354 if ( ! is_null( $data ) ) {
3355 $log_entry['data'] = $data;
3356 }
3357 $log[] = $log_entry;
3358
3359 // Try add_option first, to make sure it's not autoloaded.
3360 // @todo: Add an add_option method to Jetpack_Options
3361 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3362 Jetpack_Options::update_option( 'log', $log );
3363 }
3364
3365 /**
3366 * Fires when Jetpack logs an internal event.
3367 *
3368 * @since 3.0.0
3369 *
3370 * @param array $log_entry {
3371 * Array of details about the log entry.
3372 *
3373 * @param string time Time of the event.
3374 * @param int user_id ID of the user who trigerred the event.
3375 * @param int blog_id Jetpack Blog ID.
3376 * @param string code Unique name for the event.
3377 * @param string data Data about the event.
3378 * }
3379 */
3380 do_action( 'jetpack_log_entry', $log_entry );
3381 }
3382
3383 /**
3384 * Get the internal event log.
3385 *
3386 * @param $event (string) - only return the specific log events
3387 * @param $num (int) - get specific number of latest results, limited to 200
3388 *
3389 * @return array of log events || WP_Error for invalid params
3390 */
3391 public static function get_log( $event = false, $num = false ) {
3392 if ( $event && ! is_string( $event ) ) {
3393 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3394 }
3395
3396 if ( $num && ! is_numeric( $num ) ) {
3397 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3398 }
3399
3400 $entire_log = Jetpack_Options::get_option( 'log', array() );
3401
3402 // If nothing set - act as it did before, otherwise let's start customizing the output
3403 if ( ! $num && ! $event ) {
3404 return $entire_log;
3405 } else {
3406 $entire_log = array_reverse( $entire_log );
3407 }
3408
3409 $custom_log_output = array();
3410
3411 if ( $event ) {
3412 foreach ( $entire_log as $log_event ) {
3413 if ( $event == $log_event[ 'code' ] ) {
3414 $custom_log_output[] = $log_event;
3415 }
3416 }
3417 } else {
3418 $custom_log_output = $entire_log;
3419 }
3420
3421 if ( $num ) {
3422 $custom_log_output = array_slice( $custom_log_output, 0, $num );
3423 }
3424
3425 return $custom_log_output;
3426 }
3427
3428 /**
3429 * Log modification of important settings.
3430 */
3431 public static function log_settings_change( $option, $old_value, $value ) {
3432 switch( $option ) {
3433 case 'jetpack_sync_non_public_post_stati':
3434 self::log( $option, $value );
3435 break;
3436 }
3437 }
3438
3439 /**
3440 * Return stat data for WPCOM sync
3441 */
3442 public static function get_stat_data( $encode = true, $extended = true ) {
3443 $data = Jetpack_Heartbeat::generate_stats_array();
3444
3445 if ( $extended ) {
3446 $additional_data = self::get_additional_stat_data();
3447 $data = array_merge( $data, $additional_data );
3448 }
3449
3450 if ( $encode ) {
3451 return json_encode( $data );
3452 }
3453
3454 return $data;
3455 }
3456
3457 /**
3458 * Get additional stat data to sync to WPCOM
3459 */
3460 public static function get_additional_stat_data( $prefix = '' ) {
3461 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
3462 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
3463 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
3464 $return["{$prefix}site-count"] = 0;
3465
3466 if ( function_exists( 'get_blog_count' ) ) {
3467 $return["{$prefix}site-count"] = get_blog_count();
3468 }
3469 return $return;
3470 }
3471
3472 private static function get_site_user_count() {
3473 global $wpdb;
3474
3475 if ( function_exists( 'wp_is_large_network' ) ) {
3476 if ( wp_is_large_network( 'users' ) ) {
3477 return -1; // Not a real value but should tell us that we are dealing with a large network.
3478 }
3479 }
3480 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3481 // It wasn't there, so regenerate the data and save the transient
3482 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3483 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3484 }
3485 return $user_count;
3486 }
3487
3488 /* Admin Pages */
3489
3490 function admin_init() {
3491 // If the plugin is not connected, display a connect message.
3492 if (
3493 // the plugin was auto-activated and needs its candy
3494 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3495 ||
3496 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3497 ! Jetpack_Options::get_option( 'activated' )
3498 ) {
3499 Jetpack::plugin_initialize();
3500 }
3501
3502 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3503 Jetpack_Connection_Banner::init();
3504 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3505 // Upgrade: 1.1 -> 1.1.1
3506 // Check and see if host can verify the Jetpack servers' SSL certificate
3507 $args = array();
3508 Jetpack_Client::_wp_remote_request(
3509 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3510 $args,
3511 true
3512 );
3513 } else if ( $this->can_display_jetpack_manage_notice() && ! Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3514 // Show the notice on the Dashboard only for now
3515 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3516 }
3517
3518 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3519 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3520 }
3521
3522 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3523 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3524 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3525
3526 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3527 // Artificially throw errors in certain whitelisted cases during plugin activation
3528 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3529 }
3530
3531 // Jetpack Manage Activation Screen from .com
3532 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3533
3534 // Add custom column in wp-admin/users.php to show whether user is linked.
3535 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3536 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3537 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3538 }
3539
3540 function admin_body_class( $admin_body_class = '' ) {
3541 $classes = explode( ' ', trim( $admin_body_class ) );
3542
3543 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3544
3545 $admin_body_class = implode( ' ', array_unique( $classes ) );
3546 return " $admin_body_class ";
3547 }
3548
3549 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3550 return $admin_body_class . ' jetpack-pagestyles ';
3551 }
3552
3553 /**
3554 * Call this function if you want the Big Jetpack Manage Notice to show up.
3555 *
3556 * @return null
3557 */
3558 function prepare_manage_jetpack_notice() {
3559
3560 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3561 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3562 }
3563
3564 function manage_activate_screen() {
3565 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3566 }
3567 /**
3568 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3569 * This function artificially throws errors for such cases (whitelisted).
3570 *
3571 * @param string $plugin The activated plugin.
3572 */
3573 function throw_error_on_activate_plugin( $plugin ) {
3574 $active_modules = Jetpack::get_active_modules();
3575
3576 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3577 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3578 $throw = false;
3579
3580 // Try and make sure it really was the stats plugin
3581 if ( ! class_exists( 'ReflectionFunction' ) ) {
3582 if ( 'stats.php' == basename( $plugin ) ) {
3583 $throw = true;
3584 }
3585 } else {
3586 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3587 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3588 $throw = true;
3589 }
3590 }
3591
3592 if ( $throw ) {
3593 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3594 }
3595 }
3596 }
3597
3598 function intercept_plugin_error_scrape_init() {
3599 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3600 }
3601
3602 function intercept_plugin_error_scrape( $action, $result ) {
3603 if ( ! $result ) {
3604 return;
3605 }
3606
3607 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3608 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3609 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3610 }
3611 }
3612 }
3613
3614 function add_remote_request_handlers() {
3615 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3616 add_action( 'wp_ajax_nopriv_jetpack_update_file', array( $this, 'remote_request_handlers' ) );
3617 }
3618
3619 function remote_request_handlers() {
3620 $action = current_filter();
3621
3622 switch ( current_filter() ) {
3623 case 'wp_ajax_nopriv_jetpack_upload_file' :
3624 $response = $this->upload_handler();
3625 break;
3626
3627 case 'wp_ajax_nopriv_jetpack_update_file' :
3628 $response = $this->upload_handler( true );
3629 break;
3630 default :
3631 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3632 break;
3633 }
3634
3635 if ( ! $response ) {
3636 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3637 }
3638
3639 if ( is_wp_error( $response ) ) {
3640 $status_code = $response->get_error_data();
3641 $error = $response->get_error_code();
3642 $error_description = $response->get_error_message();
3643
3644 if ( ! is_int( $status_code ) ) {
3645 $status_code = 400;
3646 }
3647
3648 status_header( $status_code );
3649 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3650 }
3651
3652 status_header( 200 );
3653 if ( true === $response ) {
3654 exit;
3655 }
3656
3657 die( json_encode( (object) $response ) );
3658 }
3659
3660 /**
3661 * Uploads a file gotten from the global $_FILES.
3662 * If `$update_media_item` is true and `post_id` is defined
3663 * the attachment file of the media item (gotten through of the post_id)
3664 * will be updated instead of add a new one.
3665 *
3666 * @param boolean $update_media_item - update media attachment
3667 * @return array - An array describing the uploadind files process
3668 */
3669 function upload_handler( $update_media_item = false ) {
3670 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3671 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3672 }
3673
3674 $user = wp_authenticate( '', '' );
3675 if ( ! $user || is_wp_error( $user ) ) {
3676 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3677 }
3678
3679 wp_set_current_user( $user->ID );
3680
3681 if ( ! current_user_can( 'upload_files' ) ) {
3682 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3683 }
3684
3685 if ( empty( $_FILES ) ) {
3686 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3687 }
3688
3689 foreach ( array_keys( $_FILES ) as $files_key ) {
3690 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3691 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3692 }
3693 }
3694
3695 $media_keys = array_keys( $_FILES['media'] );
3696
3697 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3698 if ( ! $token || is_wp_error( $token ) ) {
3699 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3700 }
3701
3702 $uploaded_files = array();
3703 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3704 unset( $GLOBALS['post'] );
3705 foreach ( $_FILES['media']['name'] as $index => $name ) {
3706 $file = array();
3707 foreach ( $media_keys as $media_key ) {
3708 $file[$media_key] = $_FILES['media'][$media_key][$index];
3709 }
3710
3711 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3712
3713 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3714 if ( $hmac_provided !== $hmac_file ) {
3715 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3716 continue;
3717 }
3718
3719 $_FILES['.jetpack.upload.'] = $file;
3720 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3721 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3722 $post_id = 0;
3723 }
3724
3725 if ( $update_media_item ) {
3726 if ( ! isset( $post_id ) || $post_id === 0 ) {
3727 return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );
3728 }
3729
3730 $media_array = $_FILES['media'];
3731
3732 $file_array['name'] = $media_array['name'][0];
3733 $file_array['type'] = $media_array['type'][0];
3734 $file_array['tmp_name'] = $media_array['tmp_name'][0];
3735 $file_array['error'] = $media_array['error'][0];
3736 $file_array['size'] = $media_array['size'][0];
3737
3738 $edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );
3739
3740 if ( is_wp_error( $edited_media_item ) ) {
3741 return $edited_media_item;
3742 }
3743
3744 $response = (object) array(
3745 'id' => (string) $post_id,
3746 'file' => (string) $edited_media_item->post_title,
3747 'url' => (string) wp_get_attachment_url( $post_id ),
3748 'type' => (string) $edited_media_item->post_mime_type,
3749 'meta' => (array) wp_get_attachment_metadata( $post_id ),
3750 );
3751
3752 return (array) array( $response );
3753 }
3754
3755 $attachment_id = media_handle_upload(
3756 '.jetpack.upload.',
3757 $post_id,
3758 array(),
3759 array(
3760 'action' => 'jetpack_upload_file',
3761 )
3762 );
3763
3764 if ( ! $attachment_id ) {
3765 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3766 } elseif ( is_wp_error( $attachment_id ) ) {
3767 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3768 } else {
3769 $attachment = get_post( $attachment_id );
3770 $uploaded_files[$index] = (object) array(
3771 'id' => (string) $attachment_id,
3772 'file' => $attachment->post_title,
3773 'url' => wp_get_attachment_url( $attachment_id ),
3774 'type' => $attachment->post_mime_type,
3775 'meta' => wp_get_attachment_metadata( $attachment_id ),
3776 );
3777 // Zip files uploads are not supported unless they are done for installation purposed
3778 // lets delete them in case something goes wrong in this whole process
3779 if ( 'application/zip' === $attachment->post_mime_type ) {
3780 // Schedule a cleanup for 2 hours from now in case of failed install.
3781 wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3782 }
3783 }
3784 }
3785 if ( ! is_null( $global_post ) ) {
3786 $GLOBALS['post'] = $global_post;
3787 }
3788
3789 return $uploaded_files;
3790 }
3791
3792 /**
3793 * Add help to the Jetpack page
3794 *
3795 * @since Jetpack (1.2.3)
3796 * @return false if not the Jetpack page
3797 */
3798 function admin_help() {
3799 $current_screen = get_current_screen();
3800
3801 // Overview
3802 $current_screen->add_help_tab(
3803 array(
3804 'id' => 'home',
3805 'title' => __( 'Home', 'jetpack' ),
3806 'content' =>
3807 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3808 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3809 '<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>',
3810 )
3811 );
3812
3813 // Screen Content
3814 if ( current_user_can( 'manage_options' ) ) {
3815 $current_screen->add_help_tab(
3816 array(
3817 'id' => 'settings',
3818 'title' => __( 'Settings', 'jetpack' ),
3819 'content' =>
3820 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3821 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3822 '<ol>' .
3823 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3824 '<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>' .
3825 '</ol>' .
3826 '<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>'
3827 )
3828 );
3829 }
3830
3831 // Help Sidebar
3832 $current_screen->set_help_sidebar(
3833 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3834 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3835 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3836 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3837 );
3838 }
3839
3840 function admin_menu_css() {
3841 wp_enqueue_style( 'jetpack-icons' );
3842 }
3843
3844 function admin_menu_order() {
3845 return true;
3846 }
3847
3848 function enqueue_gutenberg_locale() {
3849 wp_add_inline_script(
3850 'wp-i18n',
3851 'wp.i18n.setLocaleData( ' . self::get_i18n_data_json() . ', \'jetpack\' );'
3852 );
3853 }
3854
3855 function jetpack_menu_order( $menu_order ) {
3856 $jp_menu_order = array();
3857
3858 foreach ( $menu_order as $index => $item ) {
3859 if ( $item != 'jetpack' ) {
3860 $jp_menu_order[] = $item;
3861 }
3862
3863 if ( $index == 0 ) {
3864 $jp_menu_order[] = 'jetpack';
3865 }
3866 }
3867
3868 return $jp_menu_order;
3869 }
3870
3871 function admin_head() {
3872 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3873 /** This action is documented in class.jetpack-admin-page.php */
3874 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3875 }
3876
3877 function admin_banner_styles() {
3878 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3879
3880 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3881 wp_register_style(
3882 'jetpack-dops-style',
3883 plugins_url( '_inc/build/admin.dops-style.css', JETPACK__PLUGIN_FILE ),
3884 array(),
3885 JETPACK__VERSION
3886 );
3887 }
3888
3889 wp_enqueue_style(
3890 'jetpack',
3891 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3892 array( 'jetpack-dops-style' ),
3893 JETPACK__VERSION . '-20121016'
3894 );
3895 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3896 wp_style_add_data( 'jetpack', 'suffix', $min );
3897 }
3898
3899 function plugin_action_links( $actions ) {
3900
3901 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3902
3903 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3904 return array_merge(
3905 $jetpack_home,
3906 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3907 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3908 $actions
3909 );
3910 }
3911
3912 return array_merge( $jetpack_home, $actions );
3913 }
3914
3915 /**
3916 * This is the first banner
3917 * It should be visible only to user that can update the option
3918 * Are not connected
3919 *
3920 * @return null
3921 */
3922 function admin_jetpack_manage_notice() {
3923 $screen = get_current_screen();
3924
3925 // Don't show the connect notice on the jetpack settings page.
3926 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action ) {
3927 return;
3928 }
3929
3930 $opt_out_url = $this->opt_out_jetpack_manage_url();
3931 $opt_in_url = $this->opt_in_jetpack_manage_url();
3932 /**
3933 * I think it would be great to have different wordsing depending on where you are
3934 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3935 * etc..
3936 */
3937
3938 ?>
3939 <div id="message" class="updated jp-banner">
3940 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3941 <div class="jp-banner__description-container">
3942 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3943 <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>
3944 <p class="jp-banner__button-container">
3945 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3946 <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>
3947 </p>
3948 </div>
3949 </div>
3950 <?php
3951 }
3952
3953 /**
3954 * Returns the url that the user clicks to remove the notice for the big banner
3955 * @return string
3956 */
3957 function opt_out_jetpack_manage_url() {
3958 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3959 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3960 }
3961 /**
3962 * Returns the url that the user clicks to opt in to Jetpack Manage
3963 * @return string
3964 */
3965 function opt_in_jetpack_manage_url() {
3966 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3967 }
3968
3969 function opt_in_jetpack_manage_notice() {
3970 ?>
3971 <div class="wrap">
3972 <div id="message" class="jetpack-message is-opt-in">
3973 <?php echo sprintf( __( '<p><a href="%1$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' ); ?>
3974 </div>
3975 </div>
3976 <?php
3977
3978 }
3979 /**
3980 * Determines whether to show the notice of not true = display notice
3981 * @return bool
3982 */
3983 function can_display_jetpack_manage_notice() {
3984 // never display the notice to users that can't do anything about it anyways
3985 if( ! current_user_can( 'jetpack_manage_modules' ) )
3986 return false;
3987
3988 // don't display if we are in development more
3989 if( Jetpack::is_development_mode() ) {
3990 return false;
3991 }
3992 // don't display if the site is private
3993 if( ! Jetpack_Options::get_option( 'public' ) )
3994 return false;
3995
3996 /**
3997 * Should the Jetpack Remote Site Management notice be displayed.
3998 *
3999 * @since 3.3.0
4000 *
4001 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
4002 */
4003 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
4004 }
4005
4006 /*
4007 * Registration flow:
4008 * 1 - ::admin_page_load() action=register
4009 * 2 - ::try_registration()
4010 * 3 - ::register()
4011 * - Creates jetpack_register option containing two secrets and a timestamp
4012 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
4013 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
4014 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
4015 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
4016 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
4017 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
4018 * jetpack_id, jetpack_secret, jetpack_public
4019 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
4020 * 4 - redirect to https://wordpress.com/start/jetpack-connect
4021 * 5 - user logs in with WP.com account
4022 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
4023 * - Jetpack_Client_Server::authorize()
4024 * - Jetpack_Client_Server::get_token()
4025 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
4026 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
4027 * - which responds with access_token, token_type, scope
4028 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
4029 * - Jetpack::activate_default_modules()
4030 * - Deactivates deprecated plugins
4031 * - Activates all default modules
4032 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
4033 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
4034 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
4035 * Done!
4036 */
4037
4038 /**
4039 * Handles the page load events for the Jetpack admin page
4040 */
4041 function admin_page_load() {
4042 $error = false;
4043
4044 // Make sure we have the right body class to hook stylings for subpages off of.
4045 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
4046
4047 if ( ! empty( $_GET['jetpack_restate'] ) ) {
4048 // Should only be used in intermediate redirects to preserve state across redirects
4049 Jetpack::restate();
4050 }
4051
4052 if ( isset( $_GET['connect_url_redirect'] ) ) {
4053 // User clicked in the iframe to link their accounts
4054 if ( ! Jetpack::is_user_connected() ) {
4055 $from = ! empty( $_GET['from'] ) ? $_GET['from'] : 'iframe';
4056 $redirect = ! empty( $_GET['redirect_after_auth'] ) ? $_GET['redirect_after_auth'] : false;
4057
4058 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4059 $connect_url = $this->build_connect_url( true, $redirect, $from );
4060 remove_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4061
4062 if ( isset( $_GET['notes_iframe'] ) )
4063 $connect_url .= '&notes_iframe';
4064 wp_redirect( $connect_url );
4065 exit;
4066 } else {
4067 if ( ! isset( $_GET['calypso_env'] ) ) {
4068 Jetpack::state( 'message', 'already_authorized' );
4069 wp_safe_redirect( Jetpack::admin_url() );
4070 exit;
4071 } else {
4072 $connect_url = $this->build_connect_url( true, false, 'iframe' );
4073 $connect_url .= '&already_authorized=true';
4074 wp_redirect( $connect_url );
4075 exit;
4076 }
4077 }
4078 }
4079
4080
4081 if ( isset( $_GET['action'] ) ) {
4082 switch ( $_GET['action'] ) {
4083 case 'authorize':
4084 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
4085 Jetpack::state( 'message', 'already_authorized' );
4086 wp_safe_redirect( Jetpack::admin_url() );
4087 exit;
4088 }
4089 Jetpack::log( 'authorize' );
4090 $client_server = new Jetpack_Client_Server;
4091 $client_server->client_authorize();
4092 exit;
4093 case 'register' :
4094 if ( ! current_user_can( 'jetpack_connect' ) ) {
4095 $error = 'cheatin';
4096 break;
4097 }
4098 check_admin_referer( 'jetpack-register' );
4099 Jetpack::log( 'register' );
4100 Jetpack::maybe_set_version_option();
4101 $registered = Jetpack::try_registration();
4102 if ( is_wp_error( $registered ) ) {
4103 $error = $registered->get_error_code();
4104 Jetpack::state( 'error', $error );
4105 Jetpack::state( 'error', $registered->get_error_message() );
4106 JetpackTracking::record_user_event( 'jpc_register_fail', array(
4107 'error_code' => $error,
4108 'error_message' => $registered->get_error_message()
4109 ) );
4110 break;
4111 }
4112
4113 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
4114 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : false;
4115
4116 JetpackTracking::record_user_event( 'jpc_register_success', array(
4117 'from' => $from
4118 ) );
4119
4120 $url = $this->build_connect_url( true, $redirect, $from );
4121
4122 if ( ! empty( $_GET['onboarding'] ) ) {
4123 $url = add_query_arg( 'onboarding', $_GET['onboarding'], $url );
4124 }
4125
4126 if ( ! empty( $_GET['auth_approved'] ) && 'true' === $_GET['auth_approved'] ) {
4127 $url = add_query_arg( 'auth_approved', 'true', $url );
4128 }
4129
4130 wp_redirect( $url );
4131 exit;
4132 case 'activate' :
4133 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
4134 $error = 'cheatin';
4135 break;
4136 }
4137
4138 $module = stripslashes( $_GET['module'] );
4139 check_admin_referer( "jetpack_activate-$module" );
4140 Jetpack::log( 'activate', $module );
4141 if ( ! Jetpack::activate_module( $module ) ) {
4142 Jetpack::state( 'error', sprintf( __( 'Could not activate %s', 'jetpack' ), $module ) );
4143 }
4144 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4145 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4146 exit;
4147 case 'activate_default_modules' :
4148 check_admin_referer( 'activate_default_modules' );
4149 Jetpack::log( 'activate_default_modules' );
4150 Jetpack::restate();
4151 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4152 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4153 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4154 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4155 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4156 exit;
4157 case 'disconnect' :
4158 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4159 $error = 'cheatin';
4160 break;
4161 }
4162
4163 check_admin_referer( 'jetpack-disconnect' );
4164 Jetpack::log( 'disconnect' );
4165 Jetpack::disconnect();
4166 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4167 exit;
4168 case 'reconnect' :
4169 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4170 $error = 'cheatin';
4171 break;
4172 }
4173
4174 check_admin_referer( 'jetpack-reconnect' );
4175 Jetpack::log( 'reconnect' );
4176 $this->disconnect();
4177 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4178 exit;
4179 case 'deactivate' :
4180 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4181 $error = 'cheatin';
4182 break;
4183 }
4184
4185 $modules = stripslashes( $_GET['module'] );
4186 check_admin_referer( "jetpack_deactivate-$modules" );
4187 foreach ( explode( ',', $modules ) as $module ) {
4188 Jetpack::log( 'deactivate', $module );
4189 Jetpack::deactivate_module( $module );
4190 Jetpack::state( 'message', 'module_deactivated' );
4191 }
4192 Jetpack::state( 'module', $modules );
4193 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4194 exit;
4195 case 'unlink' :
4196 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4197 check_admin_referer( 'jetpack-unlink' );
4198 Jetpack::log( 'unlink' );
4199 $this->unlink_user();
4200 Jetpack::state( 'message', 'unlinked' );
4201 if ( 'sub-unlink' == $redirect ) {
4202 wp_safe_redirect( admin_url() );
4203 } else {
4204 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4205 }
4206 exit;
4207 case 'onboard' :
4208 if ( ! current_user_can( 'manage_options' ) ) {
4209 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4210 } else {
4211 Jetpack::create_onboarding_token();
4212 $url = $this->build_connect_url( true );
4213
4214 if ( false !== ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4215 $url = add_query_arg( 'onboarding', $token, $url );
4216 }
4217
4218 $calypso_env = ! empty( $_GET[ 'calypso_env' ] ) ? $_GET[ 'calypso_env' ] : false;
4219 if ( $calypso_env ) {
4220 $url = add_query_arg( 'calypso_env', $calypso_env, $url );
4221 }
4222
4223 wp_redirect( $url );
4224 exit;
4225 }
4226 exit;
4227 default:
4228 /**
4229 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4230 *
4231 * @since 2.6.0
4232 *
4233 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4234 */
4235 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4236 }
4237 }
4238
4239 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4240 self::activate_new_modules( true );
4241 }
4242
4243 $message_code = Jetpack::state( 'message' );
4244 if ( Jetpack::state( 'optin-manage' ) ) {
4245 $activated_manage = $message_code;
4246 $message_code = 'jetpack-manage';
4247 }
4248
4249 switch ( $message_code ) {
4250 case 'jetpack-manage':
4251 $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>';
4252 if ( $activated_manage ) {
4253 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
4254 }
4255 break;
4256
4257 }
4258
4259 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4260
4261 if ( ! empty( $deactivated_plugins ) ) {
4262 $deactivated_plugins = explode( ',', $deactivated_plugins );
4263 $deactivated_titles = array();
4264 foreach ( $deactivated_plugins as $deactivated_plugin ) {
4265 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4266 continue;
4267 }
4268
4269 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4270 }
4271
4272 if ( $deactivated_titles ) {
4273 if ( $this->message ) {
4274 $this->message .= "<br /><br />\n";
4275 }
4276
4277 $this->message .= wp_sprintf(
4278 _n(
4279 'Jetpack contains the most recent version of the old %l plugin.',
4280 'Jetpack contains the most recent versions of the old %l plugins.',
4281 count( $deactivated_titles ),
4282 'jetpack'
4283 ),
4284 $deactivated_titles
4285 );
4286
4287 $this->message .= "<br />\n";
4288
4289 $this->message .= _n(
4290 'The old version has been deactivated and can be removed from your site.',
4291 'The old versions have been deactivated and can be removed from your site.',
4292 count( $deactivated_titles ),
4293 'jetpack'
4294 );
4295 }
4296 }
4297
4298 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
4299
4300 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
4301 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4302 }
4303
4304 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
4305 /**
4306 * Fires when a module configuration page is loaded.
4307 * The dynamic part of the hook is the configure parameter from the URL.
4308 *
4309 * @since 1.1.0
4310 */
4311 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
4312 }
4313
4314 add_filter( 'jetpack_short_module_description', 'wptexturize' );
4315 }
4316
4317 function admin_notices() {
4318
4319 if ( $this->error ) {
4320 ?>
4321 <div id="message" class="jetpack-message jetpack-err">
4322 <div class="squeezer">
4323 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4324 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4325 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4326 <?php endif; ?>
4327 </div>
4328 </div>
4329 <?php
4330 }
4331
4332 if ( $this->message ) {
4333 ?>
4334 <div id="message" class="jetpack-message">
4335 <div class="squeezer">
4336 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4337 </div>
4338 </div>
4339 <?php
4340 }
4341
4342 if ( $this->privacy_checks ) :
4343 $module_names = $module_slugs = array();
4344
4345 $privacy_checks = explode( ',', $this->privacy_checks );
4346 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4347 foreach ( $privacy_checks as $module_slug ) {
4348 $module = Jetpack::get_module( $module_slug );
4349 if ( ! $module ) {
4350 continue;
4351 }
4352
4353 $module_slugs[] = $module_slug;
4354 $module_names[] = "<strong>{$module['name']}</strong>";
4355 }
4356
4357 $module_slugs = join( ',', $module_slugs );
4358 ?>
4359 <div id="message" class="jetpack-message jetpack-err">
4360 <div class="squeezer">
4361 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4362 <p><?php
4363 echo wp_kses(
4364 wptexturize(
4365 wp_sprintf(
4366 _nx(
4367 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4368 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4369 count( $privacy_checks ),
4370 '%l = list of Jetpack module/feature names',
4371 'jetpack'
4372 ),
4373 $module_names
4374 )
4375 ),
4376 array( 'strong' => true )
4377 );
4378
4379 echo "\n<br />\n";
4380
4381 echo wp_kses(
4382 sprintf(
4383 _nx(
4384 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4385 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4386 count( $privacy_checks ),
4387 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4388 'jetpack'
4389 ),
4390 wp_nonce_url(
4391 Jetpack::admin_url(
4392 array(
4393 'page' => 'jetpack',
4394 'action' => 'deactivate',
4395 'module' => urlencode( $module_slugs ),
4396 )
4397 ),
4398 "jetpack_deactivate-$module_slugs"
4399 ),
4400 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4401 ),
4402 array( 'a' => array( 'href' => true, 'title' => true ) )
4403 );
4404 ?></p>
4405 </div>
4406 </div>
4407 <?php endif;
4408 // only display the notice if the other stuff is not there
4409 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
4410 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4411 $this->opt_in_jetpack_manage_notice();
4412 }
4413 }
4414
4415 /**
4416 * Record a stat for later output. This will only currently output in the admin_footer.
4417 */
4418 function stat( $group, $detail ) {
4419 if ( ! isset( $this->stats[ $group ] ) )
4420 $this->stats[ $group ] = array();
4421 $this->stats[ $group ][] = $detail;
4422 }
4423
4424 /**
4425 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4426 */
4427 function do_stats( $method = '' ) {
4428 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4429 foreach ( $this->stats as $group => $stats ) {
4430 if ( is_array( $stats ) && count( $stats ) ) {
4431 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4432 if ( 'server_side' === $method ) {
4433 self::do_server_side_stat( $args );
4434 } else {
4435 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4436 }
4437 }
4438 unset( $this->stats[ $group ] );
4439 }
4440 }
4441 }
4442
4443 /**
4444 * Runs stats code for a one-off, server-side.
4445 *
4446 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4447 *
4448 * @return bool If it worked.
4449 */
4450 static function do_server_side_stat( $args ) {
4451 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4452 if ( is_wp_error( $response ) )
4453 return false;
4454
4455 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4456 return false;
4457
4458 return true;
4459 }
4460
4461 /**
4462 * Builds the stats url.
4463 *
4464 * @param $args array|string The arguments to append to the URL.
4465 *
4466 * @return string The URL to be pinged.
4467 */
4468 static function build_stats_url( $args ) {
4469 $defaults = array(
4470 'v' => 'wpcom2',
4471 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4472 );
4473 $args = wp_parse_args( $args, $defaults );
4474 /**
4475 * Filter the URL used as the Stats tracking pixel.
4476 *
4477 * @since 2.3.2
4478 *
4479 * @param string $url Base URL used as the Stats tracking pixel.
4480 */
4481 $base_url = apply_filters(
4482 'jetpack_stats_base_url',
4483 'https://pixel.wp.com/g.gif'
4484 );
4485 $url = add_query_arg( $args, $base_url );
4486 return $url;
4487 }
4488
4489 static function translate_current_user_to_role() {
4490 foreach ( self::$capability_translations as $role => $cap ) {
4491 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4492 return $role;
4493 }
4494 }
4495
4496 return false;
4497 }
4498
4499 static function translate_user_to_role( $user ) {
4500 foreach ( self::$capability_translations as $role => $cap ) {
4501 if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
4502 return $role;
4503 }
4504 }
4505
4506 return false;
4507 }
4508
4509 static function translate_role_to_cap( $role ) {
4510 if ( ! isset( self::$capability_translations[$role] ) ) {
4511 return false;
4512 }
4513
4514 return self::$capability_translations[$role];
4515 }
4516
4517 static function sign_role( $role, $user_id = null ) {
4518 if ( empty( $user_id ) ) {
4519 $user_id = (int) get_current_user_id();
4520 }
4521
4522 if ( ! $user_id ) {
4523 return false;
4524 }
4525
4526 $token = Jetpack_Data::get_access_token();
4527 if ( ! $token || is_wp_error( $token ) ) {
4528 return false;
4529 }
4530
4531 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4532 }
4533
4534
4535 /**
4536 * Builds a URL to the Jetpack connection auth page
4537 *
4538 * @since 3.9.5
4539 *
4540 * @param bool $raw If true, URL will not be escaped.
4541 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4542 * If string, will be a custom redirect.
4543 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4544 * @param bool $register If true, will generate a register URL regardless of the existing token, since 4.9.0
4545 *
4546 * @return string Connect URL
4547 */
4548 function build_connect_url( $raw = false, $redirect = false, $from = false, $register = false ) {
4549 $site_id = Jetpack_Options::get_option( 'id' );
4550 $token = Jetpack_Options::get_option( 'blog_token' );
4551
4552 if ( $register || ! $token || ! $site_id ) {
4553 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4554
4555 if ( ! empty( $redirect ) ) {
4556 $url = add_query_arg(
4557 'redirect',
4558 urlencode( wp_validate_redirect( esc_url_raw( $redirect ) ) ),
4559 $url
4560 );
4561 }
4562
4563 if( is_network_admin() ) {
4564 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4565 }
4566 } else {
4567
4568 // Let's check the existing blog token to see if we need to re-register. We only check once per minute
4569 // because otherwise this logic can get us in to a loop.
4570 $last_connect_url_check = intval( Jetpack_Options::get_raw_option( 'jetpack_last_connect_url_check' ) );
4571 if ( ! $last_connect_url_check || ( time() - $last_connect_url_check ) > MINUTE_IN_SECONDS ) {
4572 Jetpack_Options::update_raw_option( 'jetpack_last_connect_url_check', time() );
4573
4574 $response = Jetpack_Client::wpcom_json_api_request_as_blog(
4575 sprintf( '/sites/%d', $site_id ) .'?force=wpcom',
4576 '1.1'
4577 );
4578
4579 if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
4580 // Generating a register URL instead to refresh the existing token
4581 return $this->build_connect_url( $raw, $redirect, $from, true );
4582 }
4583 }
4584
4585 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4586 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4587 }
4588
4589 $role = self::translate_current_user_to_role();
4590 $signed_role = self::sign_role( $role );
4591
4592 $user = wp_get_current_user();
4593
4594 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4595 $redirect = $redirect
4596 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4597 : $jetpack_admin_page;
4598
4599 if( isset( $_REQUEST['is_multisite'] ) ) {
4600 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4601 }
4602
4603 $secrets = Jetpack::generate_secrets( 'authorize', false, 2 * HOUR_IN_SECONDS );
4604
4605 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4606 ? get_site_icon_url()
4607 : false;
4608
4609 /**
4610 * Filter the type of authorization.
4611 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4612 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4613 *
4614 * @since 4.3.3
4615 *
4616 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4617 */
4618 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4619
4620 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
4621
4622 $args = urlencode_deep(
4623 array(
4624 'response_type' => 'code',
4625 'client_id' => Jetpack_Options::get_option( 'id' ),
4626 'redirect_uri' => add_query_arg(
4627 array(
4628 'action' => 'authorize',
4629 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4630 'redirect' => urlencode( $redirect ),
4631 ),
4632 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4633 ),
4634 'state' => $user->ID,
4635 'scope' => $signed_role,
4636 'user_email' => $user->user_email,
4637 'user_login' => $user->user_login,
4638 'is_active' => Jetpack::is_active(),
4639 'jp_version' => JETPACK__VERSION,
4640 'auth_type' => $auth_type,
4641 'secret' => $secrets['secret_1'],
4642 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4643 'blogname' => get_option( 'blogname' ),
4644 'site_url' => site_url(),
4645 'home_url' => home_url(),
4646 'site_icon' => $site_icon,
4647 'site_lang' => get_locale(),
4648 '_ui' => $tracks_identity['_ui'],
4649 '_ut' => $tracks_identity['_ut']
4650 )
4651 );
4652
4653 self::apply_activation_source_to_args( $args );
4654
4655 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4656 }
4657
4658 if ( $from ) {
4659 $url = add_query_arg( 'from', $from, $url );
4660 }
4661
4662
4663 if ( isset( $_GET['calypso_env'] ) ) {
4664 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4665 }
4666
4667 return $raw ? $url : esc_url( $url );
4668 }
4669
4670 public static function apply_activation_source_to_args( &$args ) {
4671 list( $activation_source_name, $activation_source_keyword ) = get_option( 'jetpack_activation_source' );
4672
4673 if ( $activation_source_name ) {
4674 $args['_as'] = urlencode( $activation_source_name );
4675 }
4676
4677 if ( $activation_source_keyword ) {
4678 $args['_ak'] = urlencode( $activation_source_keyword );
4679 }
4680 }
4681
4682 function build_reconnect_url( $raw = false ) {
4683 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4684 return $raw ? $url : esc_url( $url );
4685 }
4686
4687 public static function admin_url( $args = null ) {
4688 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4689 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4690 return $url;
4691 }
4692
4693 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4694 $actionurl = str_replace( '&amp;', '&', $actionurl );
4695 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4696 }
4697
4698 function dismiss_jetpack_notice() {
4699
4700 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4701 return;
4702 }
4703
4704 switch( $_GET['jetpack-notice'] ) {
4705 case 'dismiss':
4706 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4707
4708 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4709 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4710 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4711 }
4712 break;
4713 case 'jetpack-manage-opt-out':
4714
4715 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4716 // Don't show the banner again
4717
4718 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4719 // redirect back to the page that had the notice
4720 if ( wp_get_referer() ) {
4721 wp_safe_redirect( wp_get_referer() );
4722 } else {
4723 // Take me to Jetpack
4724 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4725 }
4726 }
4727 break;
4728 case 'jetpack-protect-multisite-opt-out':
4729
4730 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4731 // Don't show the banner again
4732
4733 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4734 // redirect back to the page that had the notice
4735 if ( wp_get_referer() ) {
4736 wp_safe_redirect( wp_get_referer() );
4737 } else {
4738 // Take me to Jetpack
4739 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4740 }
4741 }
4742 break;
4743 case 'jetpack-manage-opt-in':
4744 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4745 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4746
4747 $redirection_url = Jetpack::admin_url();
4748 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4749
4750 // Don't redirect form the Jetpack Setting Page
4751 $referer_parsed = parse_url ( wp_get_referer() );
4752 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4753 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4754 // Take the user to Jetpack home except when on the setting page
4755 $redirection_url = wp_get_referer();
4756 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4757 }
4758 // Also update the JSON API FULL MANAGEMENT Option
4759 Jetpack::activate_module( 'manage', false, false );
4760
4761 // Special Message when option in.
4762 Jetpack::state( 'optin-manage', 'true' );
4763 // Activate the Module if not activated already
4764
4765 // Redirect properly
4766 wp_safe_redirect( $redirection_url );
4767
4768 }
4769 break;
4770 }
4771 }
4772
4773 public static function admin_screen_configure_module( $module_id ) {
4774
4775 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4776 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4777 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4778 /**
4779 * Fires to diplay a custom module activation screen.
4780 *
4781 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4782 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4783 *
4784 * @module manage
4785 *
4786 * @since 3.8.0
4787 *
4788 * @param int $module_id Module ID.
4789 */
4790 do_action( 'display_activate_module_setting_' . $module_id );
4791 } else {
4792 self::display_activate_module_link( $module_id );
4793 }
4794
4795 return false;
4796 } ?>
4797
4798 <div id="jp-settings-screen" style="position: relative">
4799 <h3>
4800 <?php
4801 $module = Jetpack::get_module( $module_id );
4802 echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4803 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4804 ?>
4805 </h3>
4806 <?php
4807 /**
4808 * Fires within the displayed message when a feature configuation is updated.
4809 *
4810 * @since 3.4.0
4811 *
4812 * @param int $module_id Module ID.
4813 */
4814 do_action( 'jetpack_notices_update_settings', $module_id );
4815 /**
4816 * Fires when a feature configuation screen is loaded.
4817 * The dynamic part of the hook, $module_id, is the module ID.
4818 *
4819 * @since 1.1.0
4820 */
4821 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4822 ?>
4823 </div><?php
4824 }
4825
4826 /**
4827 * Display link to activate the module to see the settings screen.
4828 * @param string $module_id
4829 * @return null
4830 */
4831 public static function display_activate_module_link( $module_id ) {
4832
4833 $info = Jetpack::get_module( $module_id );
4834 $extra = '';
4835 $activate_url = wp_nonce_url(
4836 Jetpack::admin_url(
4837 array(
4838 'page' => 'jetpack',
4839 'action' => 'activate',
4840 'module' => $module_id,
4841 )
4842 ),
4843 "jetpack_activate-$module_id"
4844 );
4845
4846 ?>
4847
4848 <div class="wrap configure-module">
4849 <div id="jp-settings-screen">
4850 <?php
4851 if ( $module_id == 'json-api' ) {
4852
4853 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4854
4855 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4856
4857 $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' );
4858
4859 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4860 } ?>
4861
4862 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4863 <div class="narrow">
4864 <p><?php echo $info['description']; ?></p>
4865 <?php if( $extra ) { ?>
4866 <p><?php echo esc_html( $extra ); ?></p>
4867 <?php } ?>
4868 <p>
4869 <?php
4870 if( wp_get_referer() ) {
4871 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() );
4872 } else {
4873 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4874 } ?>
4875 </p>
4876 </div>
4877
4878 </div>
4879 </div>
4880
4881 <?php
4882 }
4883
4884 public static function sort_modules( $a, $b ) {
4885 if ( $a['sort'] == $b['sort'] )
4886 return 0;
4887
4888 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4889 }
4890
4891 function ajax_recheck_ssl() {
4892 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4893 $result = Jetpack::permit_ssl( true );
4894 wp_send_json( array(
4895 'enabled' => $result,
4896 'message' => get_transient( 'jetpack_https_test_message' )
4897 ) );
4898 }
4899
4900 /* Client API */
4901
4902 /**
4903 * Returns the requested Jetpack API URL
4904 *
4905 * @return string
4906 */
4907 public static function api_url( $relative_url ) {
4908 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4909 }
4910
4911 /**
4912 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4913 */
4914 public static function fix_url_for_bad_hosts( $url ) {
4915 if ( 0 !== strpos( $url, 'https://' ) ) {
4916 return $url;
4917 }
4918
4919 switch ( JETPACK_CLIENT__HTTPS ) {
4920 case 'ALWAYS' :
4921 return $url;
4922 case 'NEVER' :
4923 return set_url_scheme( $url, 'http' );
4924 // default : case 'AUTO' :
4925 }
4926
4927 // we now return the unmodified SSL URL by default, as a security precaution
4928 return $url;
4929 }
4930
4931 /**
4932 * Create a random secret for validating onboarding payload
4933 *
4934 * @return string Secret token
4935 */
4936 public static function create_onboarding_token() {
4937 if ( false === ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4938 $token = wp_generate_password( 32, false );
4939 Jetpack_Options::update_option( 'onboarding', $token );
4940 }
4941
4942 return $token;
4943 }
4944
4945 /**
4946 * Remove the onboarding token
4947 *
4948 * @return bool True on success, false on failure
4949 */
4950 public static function invalidate_onboarding_token() {
4951 return Jetpack_Options::delete_option( 'onboarding' );
4952 }
4953
4954 /**
4955 * Validate an onboarding token for a specific action
4956 *
4957 * @return boolean True if token/action pair is accepted, false if not
4958 */
4959 public static function validate_onboarding_token_action( $token, $action ) {
4960 // Compare tokens, bail if tokens do not match
4961 if ( ! hash_equals( $token, Jetpack_Options::get_option( 'onboarding' ) ) ) {
4962 return false;
4963 }
4964
4965 // List of valid actions we can take
4966 $valid_actions = array(
4967 '/jetpack/v4/settings',
4968 );
4969
4970 // Whitelist the action
4971 if ( ! in_array( $action, $valid_actions ) ) {
4972 return false;
4973 }
4974
4975 return true;
4976 }
4977
4978 /**
4979 * Checks to see if the URL is using SSL to connect with Jetpack
4980 *
4981 * @since 2.3.3
4982 * @return boolean
4983 */
4984 public static function permit_ssl( $force_recheck = false ) {
4985 // Do some fancy tests to see if ssl is being supported
4986 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4987 $message = '';
4988 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4989 $ssl = 0;
4990 } else {
4991 switch ( JETPACK_CLIENT__HTTPS ) {
4992 case 'NEVER':
4993 $ssl = 0;
4994 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4995 break;
4996 case 'ALWAYS':
4997 case 'AUTO':
4998 default:
4999 $ssl = 1;
5000 break;
5001 }
5002
5003 // If it's not 'NEVER', test to see
5004 if ( $ssl ) {
5005 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
5006 $ssl = 0;
5007 $message = __( 'WordPress reports no SSL support', 'jetpack' );
5008 } else {
5009 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
5010 if ( is_wp_error( $response ) ) {
5011 $ssl = 0;
5012 $message = __( 'WordPress reports no SSL support', 'jetpack' );
5013 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
5014 $ssl = 0;
5015 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
5016 }
5017 }
5018 }
5019 }
5020 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
5021 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
5022 }
5023
5024 return (bool) $ssl;
5025 }
5026
5027 /*
5028 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
5029 */
5030 public function alert_auto_ssl_fail() {
5031 if ( ! current_user_can( 'manage_options' ) )
5032 return;
5033
5034 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
5035 ?>
5036
5037 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
5038 <div class="jp-banner__content">
5039 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
5040 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
5041 <p>
5042 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
5043 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
5044 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
5045 </p>
5046 <p>
5047 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
5048 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
5049 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
5050 </p>
5051 </div>
5052 </div>
5053 <style>
5054 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
5055 </style>
5056 <script type="text/javascript">
5057 jQuery( document ).ready( function( $ ) {
5058 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
5059 var $this = $( this );
5060 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
5061 $( '#jetpack-recheck-ssl-output' ).html( '' );
5062 e.preventDefault();
5063 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
5064 $.post( ajaxurl, data )
5065 .done( function( response ) {
5066 if ( response.enabled ) {
5067 $( '#jetpack-ssl-warning' ).hide();
5068 } else {
5069 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
5070 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
5071 }
5072 }.bind( $this ) );
5073 } );
5074 } );
5075 </script>
5076
5077 <?php
5078 }
5079
5080 /**
5081 * Returns the Jetpack XML-RPC API
5082 *
5083 * @return string
5084 */
5085 public static function xmlrpc_api_url() {
5086 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
5087 return untrailingslashit( $base ) . '/xmlrpc.php';
5088 }
5089
5090 /**
5091 * Creates two secret tokens and the end of life timestamp for them.
5092 *
5093 * Note these tokens are unique per call, NOT static per site for connecting.
5094 *
5095 * @since 2.6
5096 * @return array
5097 */
5098 public static function generate_secrets( $action, $user_id = false, $exp = 600 ) {
5099 if ( ! $user_id ) {
5100 $user_id = get_current_user_id();
5101 }
5102
5103 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5104 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5105
5106 if (
5107 isset( $secrets[ $secret_name ] ) &&
5108 $secrets[ $secret_name ]['exp'] > time()
5109 ) {
5110 return $secrets[ $secret_name ];
5111 }
5112
5113 $secret_value = array(
5114 'secret_1' => wp_generate_password( 32, false ),
5115 'secret_2' => wp_generate_password( 32, false ),
5116 'exp' => time() + $exp,
5117 );
5118
5119 $secrets[ $secret_name ] = $secret_value;
5120
5121 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5122 return $secrets[ $secret_name ];
5123 }
5124
5125 public static function get_secrets( $action, $user_id ) {
5126 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5127 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5128
5129 if ( ! isset( $secrets[ $secret_name ] ) ) {
5130 return new WP_Error( 'verify_secrets_missing', 'Verification secrets not found' );
5131 }
5132
5133 if ( $secrets[ $secret_name ]['exp'] < time() ) {
5134 self::delete_secrets( $action, $user_id );
5135 return new WP_Error( 'verify_secrets_expired', 'Verification took too long' );
5136 }
5137
5138 return $secrets[ $secret_name ];
5139 }
5140
5141 public static function delete_secrets( $action, $user_id ) {
5142 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5143 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5144 if ( isset( $secrets[ $secret_name ] ) ) {
5145 unset( $secrets[ $secret_name ] );
5146 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5147 }
5148 }
5149
5150 /**
5151 * Builds the timeout limit for queries talking with the wpcom servers.
5152 *
5153 * Based on local php max_execution_time in php.ini
5154 *
5155 * @since 2.6
5156 * @return int
5157 * @deprecated
5158 **/
5159 public function get_remote_query_timeout_limit() {
5160 _deprecated_function( __METHOD__, 'jetpack-5.4' );
5161 return Jetpack::get_max_execution_time();
5162 }
5163
5164 /**
5165 * Builds the timeout limit for queries talking with the wpcom servers.
5166 *
5167 * Based on local php max_execution_time in php.ini
5168 *
5169 * @since 5.4
5170 * @return int
5171 **/
5172 public static function get_max_execution_time() {
5173 $timeout = (int) ini_get( 'max_execution_time' );
5174
5175 // Ensure exec time set in php.ini
5176 if ( ! $timeout ) {
5177 $timeout = 30;
5178 }
5179 return $timeout;
5180 }
5181
5182 /**
5183 * Sets a minimum request timeout, and returns the current timeout
5184 *
5185 * @since 5.4
5186 **/
5187 public static function set_min_time_limit( $min_timeout ) {
5188 $timeout = self::get_max_execution_time();
5189 if ( $timeout < $min_timeout ) {
5190 $timeout = $min_timeout;
5191 set_time_limit( $timeout );
5192 }
5193 return $timeout;
5194 }
5195
5196
5197 /**
5198 * Takes the response from the Jetpack register new site endpoint and
5199 * verifies it worked properly.
5200 *
5201 * @since 2.6
5202 * @return string|Jetpack_Error A JSON object on success or Jetpack_Error on failures
5203 **/
5204 public function validate_remote_register_response( $response ) {
5205 if ( is_wp_error( $response ) ) {
5206 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
5207 }
5208
5209 $code = wp_remote_retrieve_response_code( $response );
5210 $entity = wp_remote_retrieve_body( $response );
5211 if ( $entity )
5212 $registration_response = json_decode( $entity );
5213 else
5214 $registration_response = false;
5215
5216 $code_type = intval( $code / 100 );
5217 if ( 5 == $code_type ) {
5218 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5219 } elseif ( 408 == $code ) {
5220 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5221 } elseif ( ! empty( $registration_response->error ) ) {
5222 if ( 'xml_rpc-32700' == $registration_response->error && ! function_exists( 'xml_parser_create' ) ) {
5223 $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' );
5224 } else {
5225 $error_description = isset( $registration_response->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $registration_response->error_description ) : '';
5226 }
5227
5228 return new Jetpack_Error( (string) $registration_response->error, $error_description, $code );
5229 } elseif ( 200 != $code ) {
5230 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5231 }
5232
5233 // Jetpack ID error block
5234 if ( empty( $registration_response->jetpack_id ) ) {
5235 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
5236 } elseif ( ! is_scalar( $registration_response->jetpack_id ) ) {
5237 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 );
5238 } elseif ( preg_match( '/[^0-9]/', $registration_response->jetpack_id ) ) {
5239 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 );
5240 }
5241
5242 return $registration_response;
5243 }
5244 /**
5245 * @return bool|WP_Error
5246 */
5247 public static function register() {
5248 JetpackTracking::record_user_event( 'jpc_register_begin' );
5249 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
5250 $secrets = Jetpack::generate_secrets( 'register' );
5251
5252 if (
5253 empty( $secrets['secret_1'] ) ||
5254 empty( $secrets['secret_2'] ) ||
5255 empty( $secrets['exp'] )
5256 ) {
5257 return new Jetpack_Error( 'missing_secrets' );
5258 }
5259
5260 // better to try (and fail) to set a higher timeout than this system
5261 // supports than to have register fail for more users than it should
5262 $timeout = Jetpack::set_min_time_limit( 60 ) / 2;
5263
5264 $gmt_offset = get_option( 'gmt_offset' );
5265 if ( ! $gmt_offset ) {
5266 $gmt_offset = 0;
5267 }
5268
5269 $stats_options = get_option( 'stats_options' );
5270 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
5271
5272 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
5273
5274 $args = array(
5275 'method' => 'POST',
5276 'body' => array(
5277 'siteurl' => site_url(),
5278 'home' => home_url(),
5279 'gmt_offset' => $gmt_offset,
5280 'timezone_string' => (string) get_option( 'timezone_string' ),
5281 'site_name' => (string) get_option( 'blogname' ),
5282 'secret_1' => $secrets['secret_1'],
5283 'secret_2' => $secrets['secret_2'],
5284 'site_lang' => get_locale(),
5285 'timeout' => $timeout,
5286 'stats_id' => $stats_id,
5287 'state' => get_current_user_id(),
5288 '_ui' => $tracks_identity['_ui'],
5289 '_ut' => $tracks_identity['_ut'],
5290 'jetpack_version' => JETPACK__VERSION
5291 ),
5292 'headers' => array(
5293 'Accept' => 'application/json',
5294 ),
5295 'timeout' => $timeout,
5296 );
5297
5298 self::apply_activation_source_to_args( $args['body'] );
5299
5300 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5301
5302 // Make sure the response is valid and does not contain any Jetpack errors
5303 $registration_details = Jetpack::init()->validate_remote_register_response( $response );
5304 if ( is_wp_error( $registration_details ) ) {
5305 return $registration_details;
5306 } elseif ( ! $registration_details ) {
5307 return new Jetpack_Error( 'unknown_error', __( 'Unknown error registering your Jetpack site', 'jetpack' ), wp_remote_retrieve_response_code( $response ) );
5308 }
5309
5310 if ( empty( $registration_details->jetpack_secret ) || ! is_string( $registration_details->jetpack_secret ) ) {
5311 return new Jetpack_Error( 'jetpack_secret', '', wp_remote_retrieve_response_code( $response ) );
5312 }
5313
5314 if ( isset( $registration_details->jetpack_public ) ) {
5315 $jetpack_public = (int) $registration_details->jetpack_public;
5316 } else {
5317 $jetpack_public = false;
5318 }
5319
5320 Jetpack_Options::update_options(
5321 array(
5322 'id' => (int) $registration_details->jetpack_id,
5323 'blog_token' => (string) $registration_details->jetpack_secret,
5324 'public' => $jetpack_public,
5325 )
5326 );
5327
5328 /**
5329 * Fires when a site is registered on WordPress.com.
5330 *
5331 * @since 3.7.0
5332 *
5333 * @param int $json->jetpack_id Jetpack Blog ID.
5334 * @param string $json->jetpack_secret Jetpack Blog Token.
5335 * @param int|bool $jetpack_public Is the site public.
5336 */
5337 do_action( 'jetpack_site_registered', $registration_details->jetpack_id, $registration_details->jetpack_secret, $jetpack_public );
5338
5339 // Initialize Jump Start for the first and only time.
5340 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5341 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5342
5343 $jetpack = Jetpack::init();
5344
5345 $jetpack->stat( 'jumpstart', 'unique-views' );
5346 $jetpack->do_stats( 'server_side' );
5347 };
5348
5349 return true;
5350 }
5351
5352 /**
5353 * If the db version is showing something other that what we've got now, bump it to current.
5354 *
5355 * @return bool: True if the option was incorrect and updated, false if nothing happened.
5356 */
5357 public static function maybe_set_version_option() {
5358 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5359 if ( JETPACK__VERSION != $version ) {
5360 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5361
5362 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
5363 /** This action is documented in class.jetpack.php */
5364 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
5365 }
5366
5367 return true;
5368 }
5369 return false;
5370 }
5371
5372 /* Client Server API */
5373
5374 /**
5375 * Loads the Jetpack XML-RPC client
5376 */
5377 public static function load_xml_rpc_client() {
5378 require_once ABSPATH . WPINC . '/class-IXR.php';
5379 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5380 }
5381
5382 /**
5383 * Resets the saved authentication state in between testing requests.
5384 */
5385 public function reset_saved_auth_state() {
5386 $this->xmlrpc_verification = null;
5387 $this->rest_authentication_status = null;
5388 }
5389
5390 function verify_xml_rpc_signature() {
5391 if ( $this->xmlrpc_verification ) {
5392 return $this->xmlrpc_verification;
5393 }
5394
5395 // It's not for us
5396 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5397 return false;
5398 }
5399
5400 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
5401 if (
5402 empty( $token_key )
5403 ||
5404 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5405 ) {
5406 return false;
5407 }
5408
5409 if ( '0' === $user_id ) {
5410 $token_type = 'blog';
5411 $user_id = 0;
5412 } else {
5413 $token_type = 'user';
5414 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5415 return false;
5416 }
5417 $user_id = (int) $user_id;
5418
5419 $user = new WP_User( $user_id );
5420 if ( ! $user || ! $user->exists() ) {
5421 return false;
5422 }
5423 }
5424
5425 $token = Jetpack_Data::get_access_token( $user_id );
5426 if ( ! $token ) {
5427 return false;
5428 }
5429
5430 $token_check = "$token_key.";
5431 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
5432 return false;
5433 }
5434
5435 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5436
5437 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5438 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5439 $post_data = $_POST;
5440 $file_hashes = array();
5441 foreach ( $post_data as $post_data_key => $post_data_value ) {
5442 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5443 continue;
5444 }
5445 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5446 $file_hashes[$post_data_key] = $post_data_value;
5447 }
5448
5449 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5450 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5451 $post_data[$post_data_key] = $post_data_value;
5452 }
5453
5454 ksort( $post_data );
5455
5456 $body = http_build_query( stripslashes_deep( $post_data ) );
5457 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5458 $body = file_get_contents( 'php://input' );
5459 } else {
5460 $body = null;
5461 }
5462
5463 $signature = $jetpack_signature->sign_current_request(
5464 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5465 );
5466
5467 if ( ! $signature ) {
5468 return false;
5469 } else if ( is_wp_error( $signature ) ) {
5470 return $signature;
5471 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5472 return false;
5473 }
5474
5475 $timestamp = (int) $_GET['timestamp'];
5476 $nonce = stripslashes( (string) $_GET['nonce'] );
5477
5478 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5479 return false;
5480 }
5481
5482 // Let's see if this is onboarding. In such case, use user token type and the provided user id.
5483 if ( isset( $this->HTTP_RAW_POST_DATA ) || ! empty( $_GET['onboarding'] ) ) {
5484 if ( ! empty( $_GET['onboarding'] ) ) {
5485 $jpo = $_GET;
5486 } else {
5487 $jpo = json_decode( $this->HTTP_RAW_POST_DATA, true );
5488 }
5489
5490 $jpo_token = ! empty( $jpo['onboarding']['token'] ) ? $jpo['onboarding']['token'] : null;
5491 $jpo_user = ! empty( $jpo['onboarding']['jpUser'] ) ? $jpo['onboarding']['jpUser'] : null;
5492
5493 if (
5494 isset( $jpo_user ) && isset( $jpo_token ) &&
5495 is_email( $jpo_user ) && ctype_alnum( $jpo_token ) &&
5496 isset( $_GET['rest_route'] ) &&
5497 self::validate_onboarding_token_action( $jpo_token, $_GET['rest_route'] )
5498 ) {
5499 $jpUser = get_user_by( 'email', $jpo_user );
5500 if ( is_a( $jpUser, 'WP_User' ) ) {
5501 wp_set_current_user( $jpUser->ID );
5502 $user_can = is_multisite()
5503 ? current_user_can_for_blog( get_current_blog_id(), 'manage_options' )
5504 : current_user_can( 'manage_options' );
5505 if ( $user_can ) {
5506 $token_type = 'user';
5507 $token->external_user_id = $jpUser->ID;
5508 }
5509 }
5510 }
5511 }
5512
5513 $this->xmlrpc_verification = array(
5514 'type' => $token_type,
5515 'user_id' => $token->external_user_id,
5516 );
5517
5518 return $this->xmlrpc_verification;
5519 }
5520
5521 /**
5522 * Authenticates XML-RPC and other requests from the Jetpack Server
5523 */
5524 function authenticate_jetpack( $user, $username, $password ) {
5525 if ( is_a( $user, 'WP_User' ) ) {
5526 return $user;
5527 }
5528
5529 $token_details = $this->verify_xml_rpc_signature();
5530
5531 if ( ! $token_details || is_wp_error( $token_details ) ) {
5532 return $user;
5533 }
5534
5535 if ( 'user' !== $token_details['type'] ) {
5536 return $user;
5537 }
5538
5539 if ( ! $token_details['user_id'] ) {
5540 return $user;
5541 }
5542
5543 nocache_headers();
5544
5545 return new WP_User( $token_details['user_id'] );
5546 }
5547
5548 // Authenticates requests from Jetpack server to WP REST API endpoints.
5549 // Uses the existing XMLRPC request signing implementation.
5550 function wp_rest_authenticate( $user ) {
5551 if ( ! empty( $user ) ) {
5552 // Another authentication method is in effect.
5553 return $user;
5554 }
5555
5556 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
5557 // Nothing to do for this authentication method.
5558 return null;
5559 }
5560
5561 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
5562 // Nothing to do for this authentication method.
5563 return null;
5564 }
5565
5566 // Ensure that we always have the request body available. At this
5567 // point, the WP REST API code to determine the request body has not
5568 // run yet. That code may try to read from 'php://input' later, but
5569 // this can only be done once per request in PHP versions prior to 5.6.
5570 // So we will go ahead and perform this read now if needed, and save
5571 // the request body where both the Jetpack signature verification code
5572 // and the WP REST API code can see it.
5573 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
5574 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
5575 }
5576 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5577
5578 // Only support specific request parameters that have been tested and
5579 // are known to work with signature verification. A different method
5580 // can be passed to the WP REST API via the '?_method=' parameter if
5581 // needed.
5582 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
5583 $this->rest_authentication_status = new WP_Error(
5584 'rest_invalid_request',
5585 __( 'This request method is not supported.', 'jetpack' ),
5586 array( 'status' => 400 )
5587 );
5588 return null;
5589 }
5590 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
5591 $this->rest_authentication_status = new WP_Error(
5592 'rest_invalid_request',
5593 __( 'This request method does not support body parameters.', 'jetpack' ),
5594 array( 'status' => 400 )
5595 );
5596 return null;
5597 }
5598
5599 if ( ! empty( $_SERVER['CONTENT_TYPE'] ) ) {
5600 $content_type = $_SERVER['CONTENT_TYPE'];
5601 } elseif ( ! empty( $_SERVER['HTTP_CONTENT_TYPE'] ) ) {
5602 $content_type = $_SERVER['HTTP_CONTENT_TYPE'];
5603 }
5604
5605 if (
5606 isset( $content_type ) &&
5607 $content_type !== 'application/x-www-form-urlencoded' &&
5608 $content_type !== 'application/json'
5609 ) {
5610 $this->rest_authentication_status = new WP_Error(
5611 'rest_invalid_request',
5612 __( 'This Content-Type is not supported.', 'jetpack' ),
5613 array( 'status' => 400 )
5614 );
5615 return null;
5616 }
5617
5618 $verified = $this->verify_xml_rpc_signature();
5619
5620 if ( is_wp_error( $verified ) ) {
5621 $this->rest_authentication_status = $verified;
5622 return null;
5623 }
5624
5625 if (
5626 $verified &&
5627 isset( $verified['type'] ) &&
5628 'user' === $verified['type'] &&
5629 ! empty( $verified['user_id'] )
5630 ) {
5631 // Authentication successful.
5632 $this->rest_authentication_status = true;
5633 return $verified['user_id'];
5634 }
5635
5636 // Something else went wrong. Probably a signature error.
5637 $this->rest_authentication_status = new WP_Error(
5638 'rest_invalid_signature',
5639 __( 'The request is not signed correctly.', 'jetpack' ),
5640 array( 'status' => 400 )
5641 );
5642 return null;
5643 }
5644
5645 /**
5646 * Report authentication status to the WP REST API.
5647 *
5648 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5649 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5650 */
5651 public function wp_rest_authentication_errors( $value ) {
5652 if ( $value !== null ) {
5653 return $value;
5654 }
5655 return $this->rest_authentication_status;
5656 }
5657
5658 function add_nonce( $timestamp, $nonce ) {
5659 global $wpdb;
5660 static $nonces_used_this_request = array();
5661
5662 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5663 return $nonces_used_this_request["$timestamp:$nonce"];
5664 }
5665
5666 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5667 $timestamp = (int) $timestamp;
5668 $nonce = esc_sql( $nonce );
5669
5670 // Raw query so we can avoid races: add_option will also update
5671 $show_errors = $wpdb->show_errors( false );
5672
5673 $old_nonce = $wpdb->get_row(
5674 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5675 );
5676
5677 if ( is_null( $old_nonce ) ) {
5678 $return = $wpdb->query(
5679 $wpdb->prepare(
5680 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5681 "jetpack_nonce_{$timestamp}_{$nonce}",
5682 time(),
5683 'no'
5684 )
5685 );
5686 } else {
5687 $return = false;
5688 }
5689
5690 $wpdb->show_errors( $show_errors );
5691
5692 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5693
5694 return $return;
5695 }
5696
5697 /**
5698 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5699 * Capture it here so we can verify the signature later.
5700 */
5701 function xmlrpc_methods( $methods ) {
5702 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5703 return $methods;
5704 }
5705
5706 function public_xmlrpc_methods( $methods ) {
5707 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5708 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5709 }
5710 return $methods;
5711 }
5712
5713 function jetpack_getOptions( $args ) {
5714 global $wp_xmlrpc_server;
5715
5716 $wp_xmlrpc_server->escape( $args );
5717
5718 $username = $args[1];
5719 $password = $args[2];
5720
5721 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5722 return $wp_xmlrpc_server->error;
5723 }
5724
5725 $options = array();
5726 $user_data = $this->get_connected_user_data();
5727 if ( is_array( $user_data ) ) {
5728 $options['jetpack_user_id'] = array(
5729 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5730 'readonly' => true,
5731 'value' => $user_data['ID'],
5732 );
5733 $options['jetpack_user_login'] = array(
5734 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5735 'readonly' => true,
5736 'value' => $user_data['login'],
5737 );
5738 $options['jetpack_user_email'] = array(
5739 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5740 'readonly' => true,
5741 'value' => $user_data['email'],
5742 );
5743 $options['jetpack_user_site_count'] = array(
5744 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5745 'readonly' => true,
5746 'value' => $user_data['site_count'],
5747 );
5748 }
5749 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5750 $args = stripslashes_deep( $args );
5751 return $wp_xmlrpc_server->wp_getOptions( $args );
5752 }
5753
5754 function xmlrpc_options( $options ) {
5755 $jetpack_client_id = false;
5756 if ( self::is_active() ) {
5757 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5758 }
5759 $options['jetpack_version'] = array(
5760 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5761 'readonly' => true,
5762 'value' => JETPACK__VERSION,
5763 );
5764
5765 $options['jetpack_client_id'] = array(
5766 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5767 'readonly' => true,
5768 'value' => $jetpack_client_id,
5769 );
5770 return $options;
5771 }
5772
5773 public static function clean_nonces( $all = false ) {
5774 global $wpdb;
5775
5776 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5777 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5778
5779 if ( true !== $all ) {
5780 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5781 $sql_args[] = time() - 3600;
5782 }
5783
5784 $sql .= ' ORDER BY `option_id` LIMIT 100';
5785
5786 $sql = $wpdb->prepare( $sql, $sql_args );
5787
5788 for ( $i = 0; $i < 1000; $i++ ) {
5789 if ( ! $wpdb->query( $sql ) ) {
5790 break;
5791 }
5792 }
5793 }
5794
5795 /**
5796 * State is passed via cookies from one request to the next, but never to subsequent requests.
5797 * SET: state( $key, $value );
5798 * GET: $value = state( $key );
5799 *
5800 * @param string $key
5801 * @param string $value
5802 * @param bool $restate private
5803 */
5804 public static function state( $key = null, $value = null, $restate = false ) {
5805 static $state = array();
5806 static $path, $domain;
5807 if ( ! isset( $path ) ) {
5808 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5809 $admin_url = Jetpack::admin_url();
5810 $bits = parse_url( $admin_url );
5811
5812 if ( is_array( $bits ) ) {
5813 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5814 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5815 } else {
5816 $path = $domain = null;
5817 }
5818 }
5819
5820 // Extract state from cookies and delete cookies
5821 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5822 $yum = $_COOKIE[ 'jetpackState' ];
5823 unset( $_COOKIE[ 'jetpackState' ] );
5824 foreach ( $yum as $k => $v ) {
5825 if ( strlen( $v ) )
5826 $state[ $k ] = $v;
5827 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5828 }
5829 }
5830
5831 if ( $restate ) {
5832 foreach ( $state as $k => $v ) {
5833 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5834 }
5835 return;
5836 }
5837
5838 // Get a state variable
5839 if ( isset( $key ) && ! isset( $value ) ) {
5840 if ( array_key_exists( $key, $state ) )
5841 return $state[ $key ];
5842 return null;
5843 }
5844
5845 // Set a state variable
5846 if ( isset ( $key ) && isset( $value ) ) {
5847 if( is_array( $value ) && isset( $value[0] ) ) {
5848 $value = $value[0];
5849 }
5850 $state[ $key ] = $value;
5851 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5852 }
5853 }
5854
5855 public static function restate() {
5856 Jetpack::state( null, null, true );
5857 }
5858
5859 public static function check_privacy( $file ) {
5860 static $is_site_publicly_accessible = null;
5861
5862 if ( is_null( $is_site_publicly_accessible ) ) {
5863 $is_site_publicly_accessible = false;
5864
5865 Jetpack::load_xml_rpc_client();
5866 $rpc = new Jetpack_IXR_Client();
5867
5868 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5869 if ( $success ) {
5870 $response = $rpc->getResponse();
5871 if ( $response ) {
5872 $is_site_publicly_accessible = true;
5873 }
5874 }
5875
5876 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5877 }
5878
5879 if ( $is_site_publicly_accessible ) {
5880 return;
5881 }
5882
5883 $module_slug = self::get_module_slug( $file );
5884
5885 $privacy_checks = Jetpack::state( 'privacy_checks' );
5886 if ( ! $privacy_checks ) {
5887 $privacy_checks = $module_slug;
5888 } else {
5889 $privacy_checks .= ",$module_slug";
5890 }
5891
5892 Jetpack::state( 'privacy_checks', $privacy_checks );
5893 }
5894
5895 /**
5896 * Helper method for multicall XMLRPC.
5897 */
5898 public static function xmlrpc_async_call() {
5899 global $blog_id;
5900 static $clients = array();
5901
5902 $client_blog_id = is_multisite() ? $blog_id : 0;
5903
5904 if ( ! isset( $clients[$client_blog_id] ) ) {
5905 Jetpack::load_xml_rpc_client();
5906 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5907 if ( function_exists( 'ignore_user_abort' ) ) {
5908 ignore_user_abort( true );
5909 }
5910 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5911 }
5912
5913 $args = func_get_args();
5914
5915 if ( ! empty( $args[0] ) ) {
5916 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5917 } elseif ( is_multisite() ) {
5918 foreach ( $clients as $client_blog_id => $client ) {
5919 if ( ! $client_blog_id || empty( $client->calls ) ) {
5920 continue;
5921 }
5922
5923 $switch_success = switch_to_blog( $client_blog_id, true );
5924 if ( ! $switch_success ) {
5925 continue;
5926 }
5927
5928 flush();
5929 $client->query();
5930
5931 restore_current_blog();
5932 }
5933 } else {
5934 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5935 flush();
5936 $clients[0]->query();
5937 }
5938 }
5939 }
5940
5941 public static function staticize_subdomain( $url ) {
5942
5943 // Extract hostname from URL
5944 $host = parse_url( $url, PHP_URL_HOST );
5945
5946 // Explode hostname on '.'
5947 $exploded_host = explode( '.', $host );
5948
5949 // Retrieve the name and TLD
5950 if ( count( $exploded_host ) > 1 ) {
5951 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5952 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5953 // Rebuild domain excluding subdomains
5954 $domain = $name . '.' . $tld;
5955 } else {
5956 $domain = $host;
5957 }
5958 // Array of Automattic domains
5959 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5960
5961 // Return $url if not an Automattic domain
5962 if ( ! in_array( $domain, $domain_whitelist ) ) {
5963 return $url;
5964 }
5965
5966 if ( is_ssl() ) {
5967 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5968 }
5969
5970 srand( crc32( basename( $url ) ) );
5971 $static_counter = rand( 0, 2 );
5972 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5973
5974 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5975 }
5976
5977 /* JSON API Authorization */
5978
5979 /**
5980 * Handles the login action for Authorizing the JSON API
5981 */
5982 function login_form_json_api_authorization() {
5983 $this->verify_json_api_authorization_request();
5984
5985 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5986
5987 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5988 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5989 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5990 }
5991
5992 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5993 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5994 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5995 return $url;
5996 }
5997
5998 $parsed_url = parse_url( $url );
5999 $url = strtok( $url, '?' );
6000 $url = "$url?{$_SERVER['QUERY_STRING']}";
6001 if ( ! empty( $parsed_url['query'] ) )
6002 $url .= "&{$parsed_url['query']}";
6003
6004 return $url;
6005 }
6006
6007 // Make sure the POSTed request is handled by the same action
6008 function preserve_action_in_login_form_for_json_api_authorization() {
6009 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
6010 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
6011 }
6012
6013 // If someone logs in to approve API access, store the Access Code in usermeta
6014 function store_json_api_authorization_token( $user_login, $user ) {
6015 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
6016 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
6017 $token = wp_generate_password( 32, false );
6018 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
6019 }
6020
6021 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
6022 function allow_wpcom_public_api_domain( $domains ) {
6023 $domains[] = 'public-api.wordpress.com';
6024 return $domains;
6025 }
6026
6027 // Add all wordpress.com environments to the safe redirect whitelist
6028 function allow_wpcom_environments( $domains ) {
6029 $domains[] = 'wordpress.com';
6030 $domains[] = 'wpcalypso.wordpress.com';
6031 $domains[] = 'horizon.wordpress.com';
6032 $domains[] = 'calypso.localhost';
6033 return $domains;
6034 }
6035
6036 // Add the Access Code details to the public-api.wordpress.com redirect
6037 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
6038 return add_query_arg(
6039 urlencode_deep(
6040 array(
6041 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
6042 'jetpack-user-id' => (int) $user->ID,
6043 'jetpack-state' => $this->json_api_authorization_request['state'],
6044 )
6045 ),
6046 $redirect_to
6047 );
6048 }
6049
6050
6051 /**
6052 * Verifies the request by checking the signature
6053 *
6054 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
6055 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
6056 *
6057 * @param null|array $environment
6058 */
6059 function verify_json_api_authorization_request( $environment = null ) {
6060 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
6061
6062 $environment = is_null( $environment )
6063 ? $_REQUEST
6064 : $environment;
6065
6066 list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
6067 $token = Jetpack_Data::get_access_token( $envUserId );
6068 if ( ! $token || empty( $token->secret ) ) {
6069 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
6070 }
6071
6072 $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' );
6073
6074 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
6075
6076 if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
6077 $signature = $jetpack_signature->sign_request(
6078 $environment['token'],
6079 $environment['timestamp'],
6080 $environment['nonce'],
6081 '',
6082 'GET',
6083 $environment['jetpack_json_api_original_query'],
6084 null,
6085 true
6086 );
6087 } else {
6088 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
6089 }
6090
6091 if ( ! $signature ) {
6092 wp_die( $die_error );
6093 } else if ( is_wp_error( $signature ) ) {
6094 wp_die( $die_error );
6095 } else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
6096 if ( is_ssl() ) {
6097 // 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
6098 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
6099 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
6100 wp_die( $die_error );
6101 }
6102 } else {
6103 wp_die( $die_error );
6104 }
6105 }
6106
6107 $timestamp = (int) $environment['timestamp'];
6108 $nonce = stripslashes( (string) $environment['nonce'] );
6109
6110 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
6111 // De-nonce the nonce, at least for 5 minutes.
6112 // 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)
6113 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
6114 if ( $old_nonce_time < time() - 300 ) {
6115 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
6116 }
6117 }
6118
6119 $data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
6120 $data_filters = array(
6121 'state' => 'opaque',
6122 'client_id' => 'int',
6123 'client_title' => 'string',
6124 'client_image' => 'url',
6125 );
6126
6127 foreach ( $data_filters as $key => $sanitation ) {
6128 if ( ! isset( $data->$key ) ) {
6129 wp_die( $die_error );
6130 }
6131
6132 switch ( $sanitation ) {
6133 case 'int' :
6134 $this->json_api_authorization_request[$key] = (int) $data->$key;
6135 break;
6136 case 'opaque' :
6137 $this->json_api_authorization_request[$key] = (string) $data->$key;
6138 break;
6139 case 'string' :
6140 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
6141 break;
6142 case 'url' :
6143 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
6144 break;
6145 }
6146 }
6147
6148 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
6149 wp_die( $die_error );
6150 }
6151 }
6152
6153 function login_message_json_api_authorization( $message ) {
6154 return '<p class="message">' . sprintf(
6155 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
6156 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
6157 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
6158 }
6159
6160 /**
6161 * Get $content_width, but with a <s>twist</s> filter.
6162 */
6163 public static function get_content_width() {
6164 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
6165 /**
6166 * Filter the Content Width value.
6167 *
6168 * @since 2.2.3
6169 *
6170 * @param string $content_width Content Width value.
6171 */
6172 return apply_filters( 'jetpack_content_width', $content_width );
6173 }
6174
6175 /**
6176 * Pings the WordPress.com Mirror Site for the specified options.
6177 *
6178 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
6179 *
6180 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
6181 */
6182 public function get_cloud_site_options( $option_names ) {
6183 $option_names = array_filter( (array) $option_names, 'is_string' );
6184
6185 Jetpack::load_xml_rpc_client();
6186 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
6187 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
6188 if ( $xml->isError() ) {
6189 return array(
6190 'error_code' => $xml->getErrorCode(),
6191 'error_msg' => $xml->getErrorMessage(),
6192 );
6193 }
6194 $cloud_site_options = $xml->getResponse();
6195
6196 return $cloud_site_options;
6197 }
6198
6199 /**
6200 * Checks if the site is currently in an identity crisis.
6201 *
6202 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
6203 */
6204 public static function check_identity_crisis() {
6205 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
6206 return false;
6207 }
6208
6209 return Jetpack_Options::get_option( 'sync_error_idc' );
6210 }
6211
6212 /**
6213 * Checks whether the home and siteurl specifically are whitelisted
6214 * Written so that we don't have re-check $key and $value params every time
6215 * we want to check if this site is whitelisted, for example in footer.php
6216 *
6217 * @since 3.8.0
6218 * @return bool True = already whitelisted False = not whitelisted
6219 */
6220 public static function is_staging_site() {
6221 $is_staging = false;
6222
6223 $known_staging = array(
6224 'urls' => array(
6225 '#\.staging\.wpengine\.com$#i', // WP Engine
6226 '#\.staging\.kinsta\.com$#i', // Kinsta.com
6227 ),
6228 'constants' => array(
6229 'IS_WPE_SNAPSHOT', // WP Engine
6230 'KINSTA_DEV_ENV', // Kinsta.com
6231 'WPSTAGECOACH_STAGING', // WP Stagecoach
6232 'JETPACK_STAGING_MODE', // Generic
6233 )
6234 );
6235 /**
6236 * Filters the flags of known staging sites.
6237 *
6238 * @since 3.9.0
6239 *
6240 * @param array $known_staging {
6241 * An array of arrays that each are used to check if the current site is staging.
6242 * @type array $urls URLs of staging sites in regex to check against site_url.
6243 * @type array $constants PHP constants of known staging/developement environments.
6244 * }
6245 */
6246 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
6247
6248 if ( isset( $known_staging['urls'] ) ) {
6249 foreach ( $known_staging['urls'] as $url ){
6250 if ( preg_match( $url, site_url() ) ) {
6251 $is_staging = true;
6252 break;
6253 }
6254 }
6255 }
6256
6257 if ( isset( $known_staging['constants'] ) ) {
6258 foreach ( $known_staging['constants'] as $constant ) {
6259 if ( defined( $constant ) && constant( $constant ) ) {
6260 $is_staging = true;
6261 }
6262 }
6263 }
6264
6265 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
6266 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
6267 $is_staging = true;
6268 }
6269
6270 /**
6271 * Filters is_staging_site check.
6272 *
6273 * @since 3.9.0
6274 *
6275 * @param bool $is_staging If the current site is a staging site.
6276 */
6277 return apply_filters( 'jetpack_is_staging_site', $is_staging );
6278 }
6279
6280 /**
6281 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
6282 *
6283 * @since 4.4.0
6284 * @since 5.4.0 Do not call get_sync_error_idc_option() unless site is in IDC
6285 *
6286 * @return bool
6287 */
6288 public static function validate_sync_error_idc_option() {
6289 $is_valid = false;
6290
6291 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
6292 if ( false === $idc_allowed ) {
6293 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
6294 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
6295 $json = json_decode( wp_remote_retrieve_body( $response ) );
6296 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
6297 $transient_duration = HOUR_IN_SECONDS;
6298 } else {
6299 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
6300 $idc_allowed = '1';
6301 $transient_duration = 5 * MINUTE_IN_SECONDS;
6302 }
6303
6304 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
6305 }
6306
6307 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
6308 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
6309 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
6310 $local_options = self::get_sync_error_idc_option();
6311 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
6312 $is_valid = true;
6313 }
6314 }
6315
6316 /**
6317 * Filters whether the sync_error_idc option is valid.
6318 *
6319 * @since 4.4.0
6320 *
6321 * @param bool $is_valid If the sync_error_idc is valid or not.
6322 */
6323 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
6324
6325 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
6326 // Since the option exists, and did not validate, delete it
6327 Jetpack_Options::delete_option( 'sync_error_idc' );
6328 }
6329
6330 return $is_valid;
6331 }
6332
6333 /**
6334 * Normalizes a url by doing three things:
6335 * - Strips protocol
6336 * - Strips www
6337 * - Adds a trailing slash
6338 *
6339 * @since 4.4.0
6340 * @param string $url
6341 * @return WP_Error|string
6342 */
6343 public static function normalize_url_protocol_agnostic( $url ) {
6344 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
6345 if ( ! $parsed_url || empty( $parsed_url['host'] ) || empty( $parsed_url['path'] ) ) {
6346 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
6347 }
6348
6349 // Strip www and protocols
6350 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
6351 return $url;
6352 }
6353
6354 /**
6355 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
6356 *
6357 * @since 4.4.0
6358 * @since 5.4.0 Add transient since home/siteurl retrieved directly from DB
6359 *
6360 * @param array $response
6361 * @return array Array of the local urls, wpcom urls, and error code
6362 */
6363 public static function get_sync_error_idc_option( $response = array() ) {
6364 // Since the local options will hit the database directly, store the values
6365 // in a transient to allow for autoloading and caching on subsequent views.
6366 $local_options = get_transient( 'jetpack_idc_local' );
6367 if ( false === $local_options ) {
6368 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
6369 $local_options = array(
6370 'home' => Jetpack_Sync_Functions::home_url(),
6371 'siteurl' => Jetpack_Sync_Functions::site_url(),
6372 );
6373 set_transient( 'jetpack_idc_local', $local_options, MINUTE_IN_SECONDS );
6374 }
6375
6376 $options = array_merge( $local_options, $response );
6377
6378 $returned_values = array();
6379 foreach( $options as $key => $option ) {
6380 if ( 'error_code' === $key ) {
6381 $returned_values[ $key ] = $option;
6382 continue;
6383 }
6384
6385 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
6386 continue;
6387 }
6388
6389 $returned_values[ $key ] = $normalized_url;
6390 }
6391
6392 set_transient( 'jetpack_idc_option', $returned_values, MINUTE_IN_SECONDS );
6393
6394 return $returned_values;
6395 }
6396
6397 /**
6398 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
6399 * If set to true, the site will be put into staging mode.
6400 *
6401 * @since 4.3.2
6402 * @return bool
6403 */
6404 public static function sync_idc_optin() {
6405 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
6406 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
6407 } else {
6408 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
6409 }
6410
6411 /**
6412 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
6413 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
6414 * JETPACK_SYNC_IDC_OPTIN constant if set.
6415 *
6416 * @since 4.3.2
6417 *
6418 * @param bool $default Whether the site is opted in to IDC mitigation.
6419 */
6420 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
6421 }
6422
6423 /**
6424 * Maybe Use a .min.css stylesheet, maybe not.
6425 *
6426 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6427 */
6428 public static function maybe_min_asset( $url, $path, $plugin ) {
6429 // Short out on things trying to find actual paths.
6430 if ( ! $path || empty( $plugin ) ) {
6431 return $url;
6432 }
6433
6434 $path = ltrim( $path, '/' );
6435
6436 // Strip out the abspath.
6437 $base = dirname( plugin_basename( $plugin ) );
6438
6439 // Short out on non-Jetpack assets.
6440 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6441 return $url;
6442 }
6443
6444 // File name parsing.
6445 $file = "{$base}/{$path}";
6446 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6447 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6448 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6449 $extension = array_shift( $file_name_parts_r );
6450
6451 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6452 // Already pointing at the minified version.
6453 if ( 'min' === $file_name_parts_r[0] ) {
6454 return $url;
6455 }
6456
6457 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6458 if ( file_exists( $min_full_path ) ) {
6459 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6460 // If it's a CSS file, stash it so we can set the .min suffix for rtl-ing.
6461 if ( 'css' === $extension ) {
6462 $key = str_replace( JETPACK__PLUGIN_DIR, 'jetpack/', $min_full_path );
6463 self::$min_assets[ $key ] = $path;
6464 }
6465 }
6466 }
6467
6468 return $url;
6469 }
6470
6471 /**
6472 * If the asset is minified, let's flag .min as the suffix.
6473 *
6474 * Attached to `style_loader_src` filter.
6475 *
6476 * @param string $tag The tag that would link to the external asset.
6477 * @param string $handle The registered handle of the script in question.
6478 * @param string $href The url of the asset in question.
6479 */
6480 public static function set_suffix_on_min( $src, $handle ) {
6481 if ( false === strpos( $src, '.min.css' ) ) {
6482 return $src;
6483 }
6484
6485 if ( ! empty( self::$min_assets ) ) {
6486 foreach ( self::$min_assets as $file => $path ) {
6487 if ( false !== strpos( $src, $file ) ) {
6488 wp_style_add_data( $handle, 'suffix', '.min' );
6489 return $src;
6490 }
6491 }
6492 }
6493
6494 return $src;
6495 }
6496
6497 /**
6498 * Maybe inlines a stylesheet.
6499 *
6500 * If you'd like to inline a stylesheet instead of printing a link to it,
6501 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6502 *
6503 * Attached to `style_loader_tag` filter.
6504 *
6505 * @param string $tag The tag that would link to the external asset.
6506 * @param string $handle The registered handle of the script in question.
6507 *
6508 * @return string
6509 */
6510 public static function maybe_inline_style( $tag, $handle ) {
6511 global $wp_styles;
6512 $item = $wp_styles->registered[ $handle ];
6513
6514 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6515 return $tag;
6516 }
6517
6518 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6519 $href = $matches[1];
6520 // Strip off query string
6521 if ( $pos = strpos( $href, '?' ) ) {
6522 $href = substr( $href, 0, $pos );
6523 }
6524 // Strip off fragment
6525 if ( $pos = strpos( $href, '#' ) ) {
6526 $href = substr( $href, 0, $pos );
6527 }
6528 } else {
6529 return $tag;
6530 }
6531
6532 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6533 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6534 return $tag;
6535 }
6536
6537 // If this stylesheet has a RTL version, and the RTL version replaces normal...
6538 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6539 // And this isn't the pass that actually deals with the RTL version...
6540 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6541 // Short out, as the RTL version will deal with it in a moment.
6542 return $tag;
6543 }
6544 }
6545
6546 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6547 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6548 if ( $css ) {
6549 $tag = "<!-- Inline {$item->handle} -->\r\n";
6550 if ( empty( $item->extra['after'] ) ) {
6551 wp_add_inline_style( $handle, $css );
6552 } else {
6553 array_unshift( $item->extra['after'], $css );
6554 wp_style_add_data( $handle, 'after', $item->extra['after'] );
6555 }
6556 }
6557
6558 return $tag;
6559 }
6560
6561 /**
6562 * Loads a view file from the views
6563 *
6564 * Data passed in with the $data parameter will be available in the
6565 * template file as $data['value']
6566 *
6567 * @param string $template - Template file to load
6568 * @param array $data - Any data to pass along to the template
6569 * @return boolean - If template file was found
6570 **/
6571 public function load_view( $template, $data = array() ) {
6572 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
6573
6574 if( file_exists( $views_dir . $template ) ) {
6575 require_once( $views_dir . $template );
6576 return true;
6577 }
6578
6579 error_log( "Jetpack: Unable to find view file $views_dir$template" );
6580 return false;
6581 }
6582
6583 /**
6584 * Throws warnings for deprecated hooks to be removed from Jetpack
6585 */
6586 public function deprecated_hooks() {
6587 global $wp_filter;
6588
6589 /*
6590 * Format:
6591 * deprecated_filter_name => replacement_name
6592 *
6593 * If there is no replacement, use null for replacement_name
6594 */
6595 $deprecated_list = array(
6596 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6597 'wpl_sharing_2014_1' => null,
6598 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
6599 'jetpack_identity_crisis_options_to_check' => null,
6600 'update_option_jetpack_single_user_site' => null,
6601 'audio_player_default_colors' => null,
6602 'add_option_jetpack_featured_images_enabled' => null,
6603 'add_option_jetpack_update_details' => null,
6604 'add_option_jetpack_updates' => null,
6605 'add_option_jetpack_network_name' => null,
6606 'add_option_jetpack_network_allow_new_registrations' => null,
6607 'add_option_jetpack_network_add_new_users' => null,
6608 'add_option_jetpack_network_site_upload_space' => null,
6609 'add_option_jetpack_network_upload_file_types' => null,
6610 'add_option_jetpack_network_enable_administration_menus' => null,
6611 'add_option_jetpack_is_multi_site' => null,
6612 'add_option_jetpack_is_main_network' => null,
6613 'add_option_jetpack_main_network_site' => null,
6614 'jetpack_sync_all_registered_options' => null,
6615 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
6616 'jetpack_is_post_mailable' => null,
6617 'jetpack_seo_site_host' => null,
6618 'jetpack_installed_plugin' => 'jetpack_plugin_installed',
6619 'jetpack_holiday_snow_option_name' => null,
6620 'jetpack_holiday_chance_of_snow' => null,
6621 'jetpack_holiday_snow_js_url' => null,
6622 'jetpack_is_holiday_snow_season' => null,
6623 'jetpack_holiday_snow_option_updated' => null,
6624 'jetpack_holiday_snowing' => null,
6625 'jetpack_sso_auth_cookie_expirtation' => 'jetpack_sso_auth_cookie_expiration',
6626 'jetpack_cache_plans' => null,
6627 'jetpack_updated_theme' => 'jetpack_updated_themes',
6628 );
6629
6630 // This is a silly loop depth. Better way?
6631 foreach( $deprecated_list AS $hook => $hook_alt ) {
6632 if ( has_action( $hook ) ) {
6633 foreach( $wp_filter[ $hook ] AS $func => $values ) {
6634 foreach( $values AS $hooked ) {
6635 if ( is_callable( $hooked['function'] ) ) {
6636 $function_name = 'an anonymous function';
6637 } else {
6638 $function_name = $hooked['function'];
6639 }
6640 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
6641 }
6642 }
6643 }
6644 }
6645 }
6646
6647 /**
6648 * Converts any url in a stylesheet, to the correct absolute url.
6649 *
6650 * Considerations:
6651 * - Normal, relative URLs `feh.png`
6652 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
6653 * - Schema-agnostic URLs `//domain.com/feh.png`
6654 * - Absolute URLs `http://domain.com/feh.png`
6655 * - Domain root relative URLs `/feh.png`
6656 *
6657 * @param $css string: The raw CSS -- should be read in directly from the file.
6658 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6659 *
6660 * @return mixed|string
6661 */
6662 public static function absolutize_css_urls( $css, $css_file_url ) {
6663 $pattern = '#url\((?P<path>[^)]*)\)#i';
6664 $css_dir = dirname( $css_file_url );
6665 $p = parse_url( $css_dir );
6666 $domain = sprintf(
6667 '%1$s//%2$s%3$s%4$s',
6668 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
6669 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6670 $p['host'],
6671 isset( $p['port'] ) ? ":{$p['port']}" : ''
6672 );
6673
6674 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6675 $find = $replace = array();
6676 foreach ( $matches as $match ) {
6677 $url = trim( $match['path'], "'\" \t" );
6678
6679 // If this is a data url, we don't want to mess with it.
6680 if ( 'data:' === substr( $url, 0, 5 ) ) {
6681 continue;
6682 }
6683
6684 // If this is an absolute or protocol-agnostic url,
6685 // we don't want to mess with it.
6686 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6687 continue;
6688 }
6689
6690 switch ( substr( $url, 0, 1 ) ) {
6691 case '/':
6692 $absolute = $domain . $url;
6693 break;
6694 default:
6695 $absolute = $css_dir . '/' . $url;
6696 }
6697
6698 $find[] = $match[0];
6699 $replace[] = sprintf( 'url("%s")', $absolute );
6700 }
6701 $css = str_replace( $find, $replace, $css );
6702 }
6703
6704 return $css;
6705 }
6706
6707 /**
6708 * This methods removes all of the registered css files on the front end
6709 * from Jetpack in favor of using a single file. In effect "imploding"
6710 * all the files into one file.
6711 *
6712 * Pros:
6713 * - Uses only ONE css asset connection instead of 15
6714 * - Saves a minimum of 56k
6715 * - Reduces server load
6716 * - Reduces time to first painted byte
6717 *
6718 * Cons:
6719 * - Loads css for ALL modules. However all selectors are prefixed so it
6720 * should not cause any issues with themes.
6721 * - Plugins/themes dequeuing styles no longer do anything. See
6722 * jetpack_implode_frontend_css filter for a workaround
6723 *
6724 * For some situations developers may wish to disable css imploding and
6725 * instead operate in legacy mode where each file loads seperately and
6726 * can be edited individually or dequeued. This can be accomplished with
6727 * the following line:
6728 *
6729 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6730 *
6731 * @since 3.2
6732 **/
6733 public function implode_frontend_css( $travis_test = false ) {
6734 $do_implode = true;
6735 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6736 $do_implode = false;
6737 }
6738
6739 /**
6740 * Allow CSS to be concatenated into a single jetpack.css file.
6741 *
6742 * @since 3.2.0
6743 *
6744 * @param bool $do_implode Should CSS be concatenated? Default to true.
6745 */
6746 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6747
6748 // Do not use the imploded file when default behaviour was altered through the filter
6749 if ( ! $do_implode ) {
6750 return;
6751 }
6752
6753 // We do not want to use the imploded file in dev mode, or if not connected
6754 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6755 if ( ! $travis_test ) {
6756 return;
6757 }
6758 }
6759
6760 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6761 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6762 return;
6763 }
6764
6765 /*
6766 * Now we assume Jetpack is connected and able to serve the single
6767 * file.
6768 *
6769 * In the future there will be a check here to serve the file locally
6770 * or potentially from the Jetpack CDN
6771 *
6772 * For now:
6773 * - Enqueue a single imploded css file
6774 * - Zero out the style_loader_tag for the bundled ones
6775 * - Be happy, drink scotch
6776 */
6777
6778 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6779
6780 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6781
6782 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6783 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6784 }
6785
6786 function concat_remove_style_loader_tag( $tag, $handle ) {
6787 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6788 $tag = '';
6789 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6790 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6791 }
6792 }
6793
6794 return $tag;
6795 }
6796
6797 /*
6798 * Check the heartbeat data
6799 *
6800 * Organizes the heartbeat data by severity. For example, if the site
6801 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6802 *
6803 * Data will be added to "caution" array, if it either:
6804 * - Out of date Jetpack version
6805 * - Out of date WP version
6806 * - Out of date PHP version
6807 *
6808 * $return array $filtered_data
6809 */
6810 public static function jetpack_check_heartbeat_data() {
6811 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6812
6813 $good = array();
6814 $caution = array();
6815 $bad = array();
6816
6817 foreach ( $raw_data as $stat => $value ) {
6818
6819 // Check jetpack version
6820 if ( 'version' == $stat ) {
6821 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6822 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6823 continue;
6824 }
6825 }
6826
6827 // Check WP version
6828 if ( 'wp-version' == $stat ) {
6829 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6830 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6831 continue;
6832 }
6833 }
6834
6835 // Check PHP version
6836 if ( 'php-version' == $stat ) {
6837 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6838 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6839 continue;
6840 }
6841 }
6842
6843 // Check ID crisis
6844 if ( 'identitycrisis' == $stat ) {
6845 if ( 'yes' == $value ) {
6846 $bad[ $stat ] = $value;
6847 continue;
6848 }
6849 }
6850
6851 // The rest are good :)
6852 $good[ $stat ] = $value;
6853 }
6854
6855 $filtered_data = array(
6856 'good' => $good,
6857 'caution' => $caution,
6858 'bad' => $bad
6859 );
6860
6861 return $filtered_data;
6862 }
6863
6864
6865 /*
6866 * This method is used to organize all options that can be reset
6867 * without disconnecting Jetpack.
6868 *
6869 * It is used in class.jetpack-cli.php to reset options
6870 *
6871 * @since 5.4.0 Logic moved to Jetpack_Options class. Method left in Jetpack class for backwards compat.
6872 *
6873 * @return array of options to delete.
6874 */
6875 public static function get_jetpack_options_for_reset() {
6876 return Jetpack_Options::get_options_for_reset();
6877 }
6878
6879 /**
6880 * Check if an option of a Jetpack module has been updated.
6881 *
6882 * If any module option has been updated before Jump Start has been dismissed,
6883 * update the 'jumpstart' option so we can hide Jump Start.
6884 *
6885 * @param string $option_name
6886 *
6887 * @return bool
6888 */
6889 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6890 // Bail if Jump Start has already been dismissed
6891 if ( 'new_connection' !== Jetpack_Options::get_option( 'jumpstart' ) ) {
6892 return false;
6893 }
6894
6895 $jetpack = Jetpack::init();
6896
6897 // Manual build of module options
6898 $option_names = self::get_jetpack_options_for_reset();
6899
6900 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6901 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6902
6903 //Jump start is being dismissed send data to MC Stats
6904 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6905
6906 $jetpack->do_stats( 'server_side' );
6907 }
6908
6909 }
6910
6911 /*
6912 * Strip http:// or https:// from a url, replaces forward slash with ::,
6913 * so we can bring them directly to their site in calypso.
6914 *
6915 * @param string | url
6916 * @return string | url without the guff
6917 */
6918 public static function build_raw_urls( $url ) {
6919 $strip_http = '/.*?:\/\//i';
6920 $url = preg_replace( $strip_http, '', $url );
6921 $url = str_replace( '/', '::', $url );
6922 return $url;
6923 }
6924
6925 /**
6926 * Stores and prints out domains to prefetch for page speed optimization.
6927 *
6928 * @param mixed $new_urls
6929 */
6930 public static function dns_prefetch( $new_urls = null ) {
6931 static $prefetch_urls = array();
6932 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6933 echo "\r\n";
6934 foreach ( $prefetch_urls as $this_prefetch_url ) {
6935 printf( "<link rel='dns-prefetch' href='%s'/>\r\n", esc_attr( $this_prefetch_url ) );
6936 }
6937 } elseif ( ! empty( $new_urls ) ) {
6938 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6939 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6940 }
6941 foreach ( (array) $new_urls as $this_new_url ) {
6942 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6943 }
6944 $prefetch_urls = array_unique( $prefetch_urls );
6945 }
6946 }
6947
6948 public function wp_dashboard_setup() {
6949 if ( self::is_active() ) {
6950 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6951 }
6952
6953 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6954 wp_add_dashboard_widget(
6955 'jetpack_summary_widget',
6956 esc_html__( 'Site Stats', 'jetpack' ),
6957 array( __CLASS__, 'dashboard_widget' )
6958 );
6959 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6960
6961 // If we're inactive and not in development mode, sort our box to the top.
6962 if ( ! self::is_active() && ! self::is_development_mode() ) {
6963 global $wp_meta_boxes;
6964
6965 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6966 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6967
6968 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6969 }
6970 }
6971 }
6972
6973 /**
6974 * @param mixed $result Value for the user's option
6975 * @return mixed
6976 */
6977 function get_user_option_meta_box_order_dashboard( $sorted ) {
6978 if ( ! is_array( $sorted ) ) {
6979 return $sorted;
6980 }
6981
6982 foreach ( $sorted as $box_context => $ids ) {
6983 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6984 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6985 continue;
6986 }
6987
6988 $ids_array = explode( ',', $ids );
6989 $key = array_search( 'dashboard_stats', $ids_array );
6990
6991 if ( false !== $key ) {
6992 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6993 $ids_array[ $key ] = 'jetpack_summary_widget';
6994 $sorted[ $box_context ] = implode( ',', $ids_array );
6995 // We've found it, stop searching, and just return.
6996 break;
6997 }
6998 }
6999
7000 return $sorted;
7001 }
7002
7003 public static function dashboard_widget() {
7004 /**
7005 * Fires when the dashboard is loaded.
7006 *
7007 * @since 3.4.0
7008 */
7009 do_action( 'jetpack_dashboard_widget' );
7010 }
7011
7012 public static function dashboard_widget_footer() {
7013 ?>
7014 <footer>
7015
7016 <div class="protect">
7017 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
7018 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
7019 <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>
7020 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
7021 <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' ); ?>">
7022 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
7023 </a>
7024 <?php else : ?>
7025 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
7026 <?php endif; ?>
7027 </div>
7028
7029 <div class="akismet">
7030 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
7031 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
7032 <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>
7033 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
7034 <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">
7035 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
7036 </a>
7037 <?php else : ?>
7038 <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>
7039 <?php endif; ?>
7040 </div>
7041
7042 </footer>
7043 <?php
7044 }
7045
7046 /**
7047 * Return string containing the Jetpack logo.
7048 *
7049 * @since 3.9.0
7050 *
7051 * @return string
7052 */
7053 public static function get_jp_emblem() {
7054 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>';
7055 }
7056
7057 /*
7058 * Adds a "blank" column in the user admin table to display indication of user connection.
7059 */
7060 function jetpack_icon_user_connected( $columns ) {
7061 $columns['user_jetpack'] = '';
7062 return $columns;
7063 }
7064
7065 /*
7066 * Show Jetpack icon if the user is linked.
7067 */
7068 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
7069 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
7070 $emblem_html = sprintf(
7071 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
7072 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
7073 Jetpack::get_jp_emblem()
7074 );
7075 return $emblem_html;
7076 }
7077
7078 return $val;
7079 }
7080
7081 /*
7082 * Style the Jetpack user column
7083 */
7084 function jetpack_user_col_style() {
7085 global $current_screen;
7086 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
7087 <style>
7088 .fixed .column-user_jetpack {
7089 width: 21px;
7090 }
7091 .jp-emblem-user-admin svg {
7092 width: 20px;
7093 height: 20px;
7094 }
7095 .jp-emblem-user-admin path {
7096 fill: #00BE28;
7097 }
7098 </style>
7099 <?php }
7100 }
7101
7102 /**
7103 * Checks if Akismet is active and working.
7104 *
7105 * We dropped support for Akismet 3.0 with Jetpack 6.1.1 while introducing a check for an Akismet valid key
7106 * that implied usage of methods present since more recent version.
7107 * See https://github.com/Automattic/jetpack/pull/9585
7108 *
7109 * @since 5.1.0
7110 *
7111 * @return bool True = Akismet available. False = Aksimet not available.
7112 */
7113 public static function is_akismet_active() {
7114 if ( method_exists( 'Akismet' , 'http_post' ) ) {
7115 $akismet_key = Akismet::get_api_key();
7116 if ( ! $akismet_key ) {
7117 return false;
7118 }
7119 $cached_key_verification = get_transient( 'jetpack_akismet_key_is_valid' );
7120
7121 // We cache the result of the Akismet key verification for ten minutes.
7122 if ( in_array( $cached_key_verification, array( 'valid', 'invalid' ) ) ) {
7123 $akismet_key_state = $cached_key_verification;
7124 } else {
7125 $akismet_key_state = Akismet::verify_key( $akismet_key );
7126 if ( 'failed' === $akismet_key_state ) {
7127 return false;
7128 }
7129 set_transient( 'jetpack_akismet_key_is_valid', $akismet_key_state, 10 * MINUTE_IN_SECONDS );
7130 }
7131
7132 return ( 'valid' === $akismet_key_state );
7133 }
7134 return false;
7135 }
7136
7137 /**
7138 * Checks if one or more function names is in debug_backtrace
7139 *
7140 * @param $names Mixed string name of function or array of string names of functions
7141 *
7142 * @return bool
7143 */
7144 public static function is_function_in_backtrace( $names ) {
7145 $backtrace = debug_backtrace( false );
7146 if ( ! is_array( $names ) ) {
7147 $names = array( $names );
7148 }
7149 $names_as_keys = array_flip( $names );
7150
7151 //Do check in constant O(1) time for PHP5.5+
7152 if ( function_exists( 'array_column' ) ) {
7153 $backtrace_functions = array_column( $backtrace, 'function' );
7154 $backtrace_functions_as_keys = array_flip( $backtrace_functions );
7155 $intersection = array_intersect_key( $backtrace_functions_as_keys, $names_as_keys );
7156 return ! empty ( $intersection );
7157 }
7158
7159 //Do check in linear O(n) time for < PHP5.5 ( using isset at least prevents O(n^2) )
7160 foreach ( $backtrace as $call ) {
7161 if ( isset( $names_as_keys[ $call['function'] ] ) ) {
7162 return true;
7163 }
7164 }
7165 return false;
7166 }
7167
7168 /**
7169 * Given a minified path, and a non-minified path, will return
7170 * a minified or non-minified file URL based on whether SCRIPT_DEBUG is set and truthy.
7171 *
7172 * Both `$min_base` and `$non_min_base` are expected to be relative to the
7173 * root Jetpack directory.
7174 *
7175 * @since 5.6.0
7176 *
7177 * @param string $min_path
7178 * @param string $non_min_path
7179 * @return string The URL to the file
7180 */
7181 public static function get_file_url_for_environment( $min_path, $non_min_path ) {
7182 $path = ( Jetpack_Constants::is_defined( 'SCRIPT_DEBUG' ) && Jetpack_Constants::get_constant( 'SCRIPT_DEBUG' ) )
7183 ? $non_min_path
7184 : $min_path;
7185
7186 return plugins_url( $path, JETPACK__PLUGIN_FILE );
7187 }
7188
7189 /**
7190 * Checks for whether Jetpack Rewind is enabled.
7191 * Will return true if the state of Rewind is anything except "unavailable".
7192 * @return bool|int|mixed
7193 */
7194 public static function is_rewind_enabled() {
7195 if ( ! Jetpack::is_active() ) {
7196 return false;
7197 }
7198
7199 $rewind_enabled = get_transient( 'jetpack_rewind_enabled' );
7200 if ( false === $rewind_enabled ) {
7201 jetpack_require_lib( 'class.core-rest-api-endpoints' );
7202 $rewind_data = (array) Jetpack_Core_Json_Api_Endpoints::rewind_data();
7203 $rewind_enabled = ( ! is_wp_error( $rewind_data )
7204 && ! empty( $rewind_data['state'] )
7205 && 'active' === $rewind_data['state'] )
7206 ? 1
7207 : 0;
7208
7209 set_transient( 'jetpack_rewind_enabled', $rewind_enabled, 10 * MINUTE_IN_SECONDS );
7210 }
7211 return $rewind_enabled;
7212 }
7213
7214 /**
7215 * Checks whether or not TOS has been agreed upon.
7216 * Will return true if a user has clicked to register, or is already connected.
7217 */
7218 public static function jetpack_tos_agreed() {
7219 return Jetpack_Options::get_option( 'tos_agreed' ) || Jetpack::is_active();
7220 }
7221
7222 /**
7223 * Handles activating default modules as well general cleanup for the new connection.
7224 *
7225 * @param boolean $activate_sso Whether to activate the SSO module when activating default modules.
7226 * @param boolean $redirect_on_activation_error Whether to redirect on activation error.
7227 * @return void
7228 */
7229 public static function handle_post_authorization_actions( $activate_sso = false, $redirect_on_activation_error = false ) {
7230 $other_modules = $activate_sso
7231 ? array( 'sso' )
7232 : array();
7233
7234 if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
7235 Jetpack::delete_active_modules();
7236
7237 Jetpack::activate_default_modules( 999, 1, array_merge( $active_modules, $other_modules ), $redirect_on_activation_error, false );
7238 } else {
7239 Jetpack::activate_default_modules( false, false, $other_modules, $redirect_on_activation_error, false );
7240 }
7241
7242 // Since this is a fresh connection, be sure to clear out IDC options
7243 Jetpack_IDC::clear_all_idc_options();
7244 Jetpack_Options::delete_raw_option( 'jetpack_last_connect_url_check' );
7245
7246 // Start nonce cleaner
7247 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
7248 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
7249
7250 Jetpack::state( 'message', 'authorized' );
7251 }
7252 }
7253