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Jetpack – WP Security, Backup, Speed, & Growth / 7.4.3
Jetpack – WP Security, Backup, Speed, & Growth v7.4.3
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jetpack / class.jetpack.php
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 * When making changes to that list, you must also update concat_list in tools/builder/frontend-css.js.
39 */
40 public $concatenated_style_handles = array(
41 'jetpack-carousel',
42 'grunion.css',
43 'the-neverending-homepage',
44 'jetpack_likes',
45 'jetpack_related-posts',
46 'sharedaddy',
47 'jetpack-slideshow',
48 'presentations',
49 'quiz',
50 'jetpack-subscriptions',
51 'jetpack-responsive-videos-style',
52 'jetpack-social-menu',
53 'tiled-gallery',
54 'jetpack_display_posts_widget',
55 'gravatar-profile-widget',
56 'goodreads-widget',
57 'jetpack_social_media_icons_widget',
58 'jetpack-top-posts-widget',
59 'jetpack_image_widget',
60 'jetpack-my-community-widget',
61 'jetpack-authors-widget',
62 'wordads',
63 'eu-cookie-law-style',
64 'flickr-widget-style',
65 'jetpack-search-widget',
66 'jetpack-simple-payments-widget-style',
67 'jetpack-widget-social-icons-styles',
68 );
69
70 /**
71 * Contains all assets that have had their URL rewritten to minified versions.
72 *
73 * @var array
74 */
75 static $min_assets = array();
76
77 public $plugins_to_deactivate = array(
78 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
79 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
80 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
81 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
82 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
83 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
84 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
85 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
86 'videopress' => array( 'video/video.php', 'VideoPress' ),
87 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
88 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
89 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
90 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
91 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
92 );
93
94 static $capability_translations = array(
95 'administrator' => 'manage_options',
96 'editor' => 'edit_others_posts',
97 'author' => 'publish_posts',
98 'contributor' => 'edit_posts',
99 'subscriber' => 'read',
100 );
101
102 /**
103 * Map of modules that have conflicts with plugins and should not be auto-activated
104 * if the plugins are active. Used by filter_default_modules
105 *
106 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
107 * change `module-slug` and add this to your plugin:
108 *
109 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
110 * function my_jetpack_get_default_modules( $modules ) {
111 * return array_diff( $modules, array( 'module-slug' ) );
112 * }
113 *
114 * @var array
115 */
116 private $conflicting_plugins = array(
117 'comments' => array(
118 'Intense Debate' => 'intensedebate/intensedebate.php',
119 'Disqus' => 'disqus-comment-system/disqus.php',
120 'Livefyre' => 'livefyre-comments/livefyre.php',
121 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
122 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
123 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
124 ),
125 'comment-likes' => array(
126 'Epoch' => 'epoch/plugincore.php',
127 ),
128 'contact-form' => array(
129 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
130 'Gravity Forms' => 'gravityforms/gravityforms.php',
131 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
132 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
133 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
134 'Ninja Forms' => 'ninja-forms/ninja-forms.php',
135 ),
136 'minileven' => array(
137 'WPtouch' => 'wptouch/wptouch.php',
138 ),
139 'latex' => array(
140 'LaTeX for WordPress' => 'latex/latex.php',
141 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
142 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
143 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
144 'Enable Latex' => 'enable-latex/enable-latex.php',
145 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
146 ),
147 'protect' => array(
148 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
149 'Captcha' => 'captcha/captcha.php',
150 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
151 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
152 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
153 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
154 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
155 'Security-protection' => 'security-protection/security-protection.php',
156 'Login Security' => 'login-security/login-security.php',
157 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
158 'Wordfence Security' => 'wordfence/wordfence.php',
159 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
160 'iThemes Security' => 'better-wp-security/better-wp-security.php',
161 ),
162 'random-redirect' => array(
163 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
164 ),
165 'related-posts' => array(
166 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
167 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
168 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
169 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
170 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
171 'outbrain' => 'outbrain/outbrain.php',
172 'Shareaholic' => 'shareaholic/shareaholic.php',
173 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
174 ),
175 'sharedaddy' => array(
176 'AddThis' => 'addthis/addthis_social_widget.php',
177 'Add To Any' => 'add-to-any/add-to-any.php',
178 'ShareThis' => 'share-this/sharethis.php',
179 'Shareaholic' => 'shareaholic/shareaholic.php',
180 ),
181 'seo-tools' => array(
182 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
183 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
184 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
185 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
186 'The SEO Framework' => 'autodescription/autodescription.php',
187 ),
188 'verification-tools' => array(
189 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
190 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
191 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
192 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
193 'The SEO Framework' => 'autodescription/autodescription.php',
194 ),
195 'widget-visibility' => array(
196 'Widget Logic' => 'widget-logic/widget_logic.php',
197 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
198 ),
199 'sitemaps' => array(
200 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
201 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
202 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
203 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
204 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
205 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
206 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
207 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
208 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
209 'The SEO Framework' => 'autodescription/autodescription.php',
210 'Sitemap' => 'sitemap/sitemap.php',
211 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
212 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
213 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
214 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
215 ),
216 'lazy-images' => array(
217 'Lazy Load' => 'lazy-load/lazy-load.php',
218 'BJ Lazy Load' => 'bj-lazy-load/bj-lazy-load.php',
219 'Lazy Load by WP Rocket' => 'rocket-lazy-load/rocket-lazy-load.php',
220 ),
221 );
222
223 /**
224 * Plugins for which we turn off our Facebook OG Tags implementation.
225 *
226 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
227 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
228 *
229 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
230 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
231 */
232 private $open_graph_conflicting_plugins = array(
233 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
234 // 2 Click Social Media Buttons
235 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
236 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
237 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
238 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
239 // Open Graph Meta Tags by Heateor
240 'facebook/facebook.php', // Facebook (official plugin)
241 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
242 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
243 // Facebook Featured Image & OG Meta Tags
244 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
245 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
246 // Facebook Open Graph Meta Tags for WordPress
247 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
248 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
249 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
250 // Fedmich's Facebook Open Graph Meta
251 'network-publisher/networkpub.php', // Network Publisher
252 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
253 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
254 // NextScripts SNAP
255 'og-tags/og-tags.php', // OG Tags
256 'opengraph/opengraph.php', // Open Graph
257 'open-graph-protocol-framework/open-graph-protocol-framework.php',
258 // Open Graph Protocol Framework
259 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
260 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
261 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
262 'shareaholic/sexy-bookmarks.php', // Shareaholic
263 'sharepress/sharepress.php', // SharePress
264 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
265 'social-discussions/social-discussions.php', // Social Discussions
266 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
267 'socialize/socialize.php', // Socialize
268 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
269 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
270 // Tweet, Like, Google +1 and Share
271 'wordbooker/wordbooker.php', // Wordbooker
272 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
273 'wp-caregiver/wp-caregiver.php', // WP Caregiver
274 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
275 // WP Facebook Like Send & Open Graph Meta
276 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
277 'wp-ogp/wp-ogp.php', // WP-OGP
278 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
279 'wp-fb-share-like-button/wp_fb_share-like_widget.php', // WP Facebook Like Button
280 'open-graph-metabox/open-graph-metabox.php' // Open Graph Metabox
281 );
282
283 /**
284 * Plugins for which we turn off our Twitter Cards Tags implementation.
285 */
286 private $twitter_cards_conflicting_plugins = array(
287 // 'twitter/twitter.php', // The official one handles this on its own.
288 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
289 'eewee-twitter-card/index.php', // Eewee Twitter Card
290 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
291 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
292 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
293 // Pure Web Brilliant's Social Graph Twitter Cards Extension
294 'twitter-cards/twitter-cards.php', // Twitter Cards
295 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
296 'wp-to-twitter/wp-to-twitter.php', // WP to Twitter
297 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
298 );
299
300 /**
301 * Message to display in admin_notice
302 * @var string
303 */
304 public $message = '';
305
306 /**
307 * Error to display in admin_notice
308 * @var string
309 */
310 public $error = '';
311
312 /**
313 * Modules that need more privacy description.
314 * @var string
315 */
316 public $privacy_checks = '';
317
318 /**
319 * Stats to record once the page loads
320 *
321 * @var array
322 */
323 public $stats = array();
324
325 /**
326 * Jetpack_Sync object
327 */
328 public $sync;
329
330 /**
331 * Verified data for JSON authorization request
332 */
333 public $json_api_authorization_request = array();
334
335 /**
336 * @var string Transient key used to prevent multiple simultaneous plugin upgrades
337 */
338 public static $plugin_upgrade_lock_key = 'jetpack_upgrade_lock';
339
340 /**
341 * Holds the singleton instance of this class
342 * @since 2.3.3
343 * @var Jetpack
344 */
345 static $instance = false;
346
347 /**
348 * Singleton
349 * @static
350 */
351 public static function init() {
352 if ( ! self::$instance ) {
353 self::$instance = new Jetpack;
354
355 self::$instance->plugin_upgrade();
356 }
357
358 return self::$instance;
359 }
360
361 /**
362 * Must never be called statically
363 */
364 function plugin_upgrade() {
365 if ( Jetpack::is_active() ) {
366 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
367 if ( JETPACK__VERSION != $version ) {
368 // Prevent multiple upgrades at once - only a single process should trigger
369 // an upgrade to avoid stampedes
370 if ( false !== get_transient( self::$plugin_upgrade_lock_key ) ) {
371 return;
372 }
373
374 // Set a short lock to prevent multiple instances of the upgrade
375 set_transient( self::$plugin_upgrade_lock_key, 1, 10 );
376
377 // check which active modules actually exist and remove others from active_modules list
378 $unfiltered_modules = Jetpack::get_active_modules();
379 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
380 if ( array_diff( $unfiltered_modules, $modules ) ) {
381 Jetpack::update_active_modules( $modules );
382 }
383
384 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
385
386 // Upgrade to 4.3.0
387 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
388 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
389 }
390
391 // Make sure Markdown for posts gets turned back on
392 if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
393 update_option( 'wpcom_publish_posts_with_markdown', true );
394 }
395
396 if ( did_action( 'wp_loaded' ) ) {
397 self::upgrade_on_load();
398 } else {
399 add_action(
400 'wp_loaded',
401 array( __CLASS__, 'upgrade_on_load' )
402 );
403 }
404 }
405 }
406 }
407
408 /**
409 * Runs upgrade routines that need to have modules loaded.
410 */
411 static function upgrade_on_load() {
412
413 // Not attempting any upgrades if jetpack_modules_loaded did not fire.
414 // This can happen in case Jetpack has been just upgraded and is
415 // being initialized late during the page load. In this case we wait
416 // until the next proper admin page load with Jetpack active.
417 if ( ! did_action( 'jetpack_modules_loaded' ) ) {
418 delete_transient( self::$plugin_upgrade_lock_key );
419
420 return;
421 }
422
423 Jetpack::maybe_set_version_option();
424
425 if ( method_exists( 'Jetpack_Widget_Conditions', 'migrate_post_type_rules' ) ) {
426 Jetpack_Widget_Conditions::migrate_post_type_rules();
427 }
428
429 if (
430 class_exists( 'Jetpack_Sitemap_Manager' )
431 && version_compare( JETPACK__VERSION, '5.3', '>=' )
432 ) {
433 do_action( 'jetpack_sitemaps_purge_data' );
434 }
435
436 delete_transient( self::$plugin_upgrade_lock_key );
437 }
438
439 /**
440 * Saves all the currently active modules to options.
441 * Also fires Action hooks for each newly activated and deactived module.
442 *
443 * @param $modules Array Array of active modules to be saved in options.
444 *
445 * @return $success bool true for success, false for failure.
446 */
447 static function update_active_modules( $modules ) {
448 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
449 $active_modules = Jetpack::get_active_modules();
450 $new_active_modules = array_diff( $modules, $current_modules );
451 $new_inactive_modules = array_diff( $active_modules, $modules );
452 $new_current_modules = array_diff( array_merge( $current_modules, $new_active_modules ), $new_inactive_modules );
453 $reindexed_modules = array_values( $new_current_modules );
454 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $reindexed_modules ) );
455
456 foreach ( $new_active_modules as $module ) {
457 /**
458 * Fires when a specific module is activated.
459 *
460 * @since 1.9.0
461 *
462 * @param string $module Module slug.
463 * @param boolean $success whether the module was activated. @since 4.2
464 */
465 do_action( 'jetpack_activate_module', $module, $success );
466 /**
467 * Fires when a module is activated.
468 * The dynamic part of the filter, $module, is the module slug.
469 *
470 * @since 1.9.0
471 *
472 * @param string $module Module slug.
473 */
474 do_action( "jetpack_activate_module_$module", $module );
475 }
476
477 foreach ( $new_inactive_modules as $module ) {
478 /**
479 * Fired after a module has been deactivated.
480 *
481 * @since 4.2.0
482 *
483 * @param string $module Module slug.
484 * @param boolean $success whether the module was deactivated.
485 */
486 do_action( 'jetpack_deactivate_module', $module, $success );
487 /**
488 * Fires when a module is deactivated.
489 * The dynamic part of the filter, $module, is the module slug.
490 *
491 * @since 1.9.0
492 *
493 * @param string $module Module slug.
494 */
495 do_action( "jetpack_deactivate_module_$module", $module );
496 }
497
498 return $success;
499 }
500
501 static function delete_active_modules() {
502 self::update_active_modules( array() );
503 }
504
505 /**
506 * Constructor. Initializes WordPress hooks
507 */
508 private function __construct() {
509 /*
510 * Check for and alert any deprecated hooks
511 */
512 add_action( 'init', array( $this, 'deprecated_hooks' ) );
513
514 /*
515 * Enable enhanced handling of previewing sites in Calypso
516 */
517 if ( Jetpack::is_active() ) {
518 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-iframe-embed.php';
519 add_action( 'init', array( 'Jetpack_Iframe_Embed', 'init' ), 9, 0 );
520 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-keyring-service-helper.php';
521 add_action( 'init', array( 'Jetpack_Keyring_Service_Helper', 'init' ), 9, 0 );
522 }
523
524 /*
525 * Load things that should only be in Network Admin.
526 *
527 * For now blow away everything else until a more full
528 * understanding of what is needed at the network level is
529 * available
530 */
531 if ( is_multisite() ) {
532 Jetpack_Network::init();
533 }
534
535 /**
536 * Prepare Gutenberg Editor functionality
537 */
538 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-gutenberg.php';
539 Jetpack_Gutenberg::init();
540 Jetpack_Gutenberg::load_independent_blocks();
541 add_action( 'enqueue_block_editor_assets', array( 'Jetpack_Gutenberg', 'enqueue_block_editor_assets' ) );
542
543 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
544
545 // Unlink user before deleting the user from .com
546 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
547 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
548
549 // Alternate XML-RPC, via ?for=jetpack&jetpack=comms
550 if ( isset( $_GET['jetpack'] ) && 'comms' == $_GET['jetpack'] && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
551 if ( ! defined( 'XMLRPC_REQUEST' ) ) {
552 define( 'XMLRPC_REQUEST', true );
553 }
554
555 add_action( 'template_redirect', array( $this, 'alternate_xmlrpc' ) );
556
557 add_filter( 'xmlrpc_methods', array( $this, 'remove_non_jetpack_xmlrpc_methods' ), 1000 );
558 }
559
560 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
561 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
562
563 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
564 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
565
566 $this->require_jetpack_authentication();
567
568 if ( Jetpack::is_active() ) {
569 // Hack to preserve $HTTP_RAW_POST_DATA
570 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
571
572 $signed = $this->verify_xml_rpc_signature();
573 if ( $signed && ! is_wp_error( $signed ) ) {
574 // The actual API methods.
575 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
576 } else {
577 // The jetpack.authorize method should be available for unauthenticated users on a site with an
578 // active Jetpack connection, so that additional users can link their account.
579 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
580 }
581 } else {
582 // The bootstrap API methods.
583 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
584 $signed = $this->verify_xml_rpc_signature();
585 if ( $signed && ! is_wp_error( $signed ) ) {
586 // the jetpack Provision method is available for blog-token-signed requests
587 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'provision_xmlrpc_methods' ) );
588 }
589 }
590
591 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
592 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
593 } elseif (
594 is_admin() &&
595 isset( $_POST['action'] ) && (
596 'jetpack_upload_file' == $_POST['action'] ||
597 'jetpack_update_file' == $_POST['action']
598 )
599 ) {
600 $this->require_jetpack_authentication();
601 $this->add_remote_request_handlers();
602 } else {
603 if ( Jetpack::is_active() ) {
604 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
605 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
606 }
607 }
608
609 if ( Jetpack::is_active() ) {
610 Jetpack_Heartbeat::init();
611 if ( Jetpack::is_module_active( 'stats' ) && Jetpack::is_module_active( 'search' ) ) {
612 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-search-performance-logger.php';
613 Jetpack_Search_Performance_Logger::init();
614 }
615 }
616
617 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
618 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
619
620 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
621 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
622 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
623 }
624
625 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
626
627 add_action( 'admin_init', array( $this, 'admin_init' ) );
628 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
629
630 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
631
632 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
633 // Filter the dashboard meta box order to swap the new one in in place of the old one.
634 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
635
636 // returns HTTPS support status
637 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
638
639 // JITM AJAX callback function
640 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
641
642 // Universal ajax callback for all tracking events triggered via js
643 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
644
645 add_action( 'wp_ajax_jetpack_connection_banner', array( $this, 'jetpack_connection_banner_callback' ) );
646
647 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
648 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
649 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
650 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
651
652 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
653
654 /**
655 * These actions run checks to load additional files.
656 * They check for external files or plugins, so they need to run as late as possible.
657 */
658 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
659 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
660 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
661
662 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
663 add_action( 'style_loader_src', array( 'Jetpack', 'set_suffix_on_min' ), 10, 2 );
664 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
665
666 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
667 add_filter( 'profile_update', array( 'Jetpack', 'user_meta_cleanup' ) );
668
669 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
670 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
671
672 // A filter to control all just in time messages
673 add_filter( 'jetpack_just_in_time_msgs', '__return_true', 9 );
674 add_filter( 'jetpack_just_in_time_msg_cache', '__return_true', 9);
675
676 // If enabled, point edit post, page, and comment links to Calypso instead of WP-Admin.
677 // We should make sure to only do this for front end links.
678 if ( Jetpack::get_option( 'edit_links_calypso_redirect' ) && ! is_admin() ) {
679 add_filter( 'get_edit_post_link', array( $this, 'point_edit_post_links_to_calypso' ), 1, 2 );
680 add_filter( 'get_edit_comment_link', array( $this, 'point_edit_comment_links_to_calypso' ), 1 );
681
682 //we'll override wp_notify_postauthor and wp_notify_moderator pluggable functions
683 //so they point moderation links on emails to Calypso
684 jetpack_require_lib( 'functions.wp-notify' );
685 }
686
687 // Update the Jetpack plan from API on heartbeats
688 add_action( 'jetpack_heartbeat', array( 'Jetpack_Plan', 'refresh_from_wpcom' ) );
689
690 /**
691 * This is the hack to concatenate all css files into one.
692 * For description and reasoning see the implode_frontend_css method
693 *
694 * Super late priority so we catch all the registered styles
695 */
696 if( !is_admin() ) {
697 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
698 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
699 }
700
701 /**
702 * These are sync actions that we need to keep track of for jitms
703 */
704 add_filter( 'jetpack_sync_before_send_updated_option', array( $this, 'jetpack_track_last_sync_callback' ), 99 );
705
706 // Actually push the stats on shutdown.
707 if ( ! has_action( 'shutdown', array( $this, 'push_stats' ) ) ) {
708 add_action( 'shutdown', array( $this, 'push_stats' ) );
709 }
710 }
711
712 /**
713 * This is ported over from the manage module, which has been deprecated and baked in here.
714 *
715 * @param $domains
716 */
717 function add_wpcom_to_allowed_redirect_hosts( $domains ) {
718 add_filter( 'allowed_redirect_hosts', array( $this, 'allow_wpcom_domain' ) );
719 }
720
721 /**
722 * Return $domains, with 'wordpress.com' appended.
723 * This is ported over from the manage module, which has been deprecated and baked in here.
724 *
725 * @param $domains
726 * @return array
727 */
728 function allow_wpcom_domain( $domains ) {
729 if ( empty( $domains ) ) {
730 $domains = array();
731 }
732 $domains[] = 'wordpress.com';
733 return array_unique( $domains );
734 }
735
736 function point_edit_post_links_to_calypso( $default_url, $post_id ) {
737 $post = get_post( $post_id );
738
739 if ( empty( $post ) ) {
740 return $default_url;
741 }
742
743 $post_type = $post->post_type;
744
745 // Mapping the allowed CPTs on WordPress.com to corresponding paths in Calypso.
746 // https://en.support.wordpress.com/custom-post-types/
747 $allowed_post_types = array(
748 'post' => 'post',
749 'page' => 'page',
750 'jetpack-portfolio' => 'edit/jetpack-portfolio',
751 'jetpack-testimonial' => 'edit/jetpack-testimonial',
752 );
753
754 if ( ! in_array( $post_type, array_keys( $allowed_post_types ) ) ) {
755 return $default_url;
756 }
757
758 $path_prefix = $allowed_post_types[ $post_type ];
759
760 $site_slug = Jetpack::build_raw_urls( get_home_url() );
761
762 return esc_url( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) );
763 }
764
765 function point_edit_comment_links_to_calypso( $url ) {
766 // Take the `query` key value from the URL, and parse its parts to the $query_args. `amp;c` matches the comment ID.
767 wp_parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query_args );
768 return esc_url( sprintf( 'https://wordpress.com/comment/%s/%d',
769 Jetpack::build_raw_urls( get_home_url() ),
770 $query_args['amp;c']
771 ) );
772 }
773
774 function jetpack_track_last_sync_callback( $params ) {
775 /**
776 * Filter to turn off jitm caching
777 *
778 * @since 5.4.0
779 *
780 * @param bool false Whether to cache just in time messages
781 */
782 if ( ! apply_filters( 'jetpack_just_in_time_msg_cache', false ) ) {
783 return $params;
784 }
785
786 if ( is_array( $params ) && isset( $params[0] ) ) {
787 $option = $params[0];
788 if ( 'active_plugins' === $option ) {
789 // use the cache if we can, but not terribly important if it gets evicted
790 set_transient( 'jetpack_last_plugin_sync', time(), HOUR_IN_SECONDS );
791 }
792 }
793
794 return $params;
795 }
796
797 function jetpack_connection_banner_callback() {
798 check_ajax_referer( 'jp-connection-banner-nonce', 'nonce' );
799
800 if ( isset( $_REQUEST['dismissBanner'] ) ) {
801 Jetpack_Options::update_option( 'dismissed_connection_banner', 1 );
802 wp_send_json_success();
803 }
804
805 wp_die();
806 }
807
808 /**
809 * Removes all XML-RPC methods that are not `jetpack.*`.
810 * Only used in our alternate XML-RPC endpoint, where we want to
811 * ensure that Core and other plugins' methods are not exposed.
812 *
813 * @param array $methods
814 * @return array filtered $methods
815 */
816 function remove_non_jetpack_xmlrpc_methods( $methods ) {
817 $jetpack_methods = array();
818
819 foreach ( $methods as $method => $callback ) {
820 if ( 0 === strpos( $method, 'jetpack.' ) ) {
821 $jetpack_methods[ $method ] = $callback;
822 }
823 }
824
825 return $jetpack_methods;
826 }
827
828 /**
829 * Since a lot of hosts use a hammer approach to "protecting" WordPress sites,
830 * and just blanket block all requests to /xmlrpc.php, or apply other overly-sensitive
831 * security/firewall policies, we provide our own alternate XML RPC API endpoint
832 * which is accessible via a different URI. Most of the below is copied directly
833 * from /xmlrpc.php so that we're replicating it as closely as possible.
834 */
835 function alternate_xmlrpc() {
836 // phpcs:disable PHPCompatibility.Variables.RemovedPredefinedGlobalVariables.http_raw_post_dataDeprecatedRemoved
837 global $HTTP_RAW_POST_DATA;
838
839 // Some browser-embedded clients send cookies. We don't want them.
840 $_COOKIE = array();
841
842 // A bug in PHP < 5.2.2 makes $HTTP_RAW_POST_DATA not set by default,
843 // but we can do it ourself.
844 if ( ! isset( $HTTP_RAW_POST_DATA ) ) {
845 $HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
846 }
847
848 // fix for mozBlog and other cases where '<?xml' isn't on the very first line
849 if ( isset( $HTTP_RAW_POST_DATA ) ) {
850 $HTTP_RAW_POST_DATA = trim( $HTTP_RAW_POST_DATA );
851 }
852
853 // phpcs:enable
854
855 include_once( ABSPATH . 'wp-admin/includes/admin.php' );
856 include_once( ABSPATH . WPINC . '/class-IXR.php' );
857 include_once( ABSPATH . WPINC . '/class-wp-xmlrpc-server.php' );
858
859 /**
860 * Filters the class used for handling XML-RPC requests.
861 *
862 * @since 3.1.0
863 *
864 * @param string $class The name of the XML-RPC server class.
865 */
866 $wp_xmlrpc_server_class = apply_filters( 'wp_xmlrpc_server_class', 'wp_xmlrpc_server' );
867 $wp_xmlrpc_server = new $wp_xmlrpc_server_class;
868
869 // Fire off the request
870 nocache_headers();
871 $wp_xmlrpc_server->serve_request();
872
873 exit;
874 }
875
876 function jetpack_admin_ajax_tracks_callback() {
877 // Check for nonce
878 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
879 wp_die( 'Permissions check failed.' );
880 }
881
882 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
883 wp_die( 'No valid event name or type.' );
884 }
885
886 $tracks_data = array();
887 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
888 if ( is_array( $_REQUEST['tracksEventProp'] ) ) {
889 $tracks_data = $_REQUEST['tracksEventProp'];
890 } else {
891 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
892 }
893 }
894
895 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
896 wp_send_json_success();
897 wp_die();
898 }
899
900 /**
901 * The callback for the JITM ajax requests.
902 */
903 function jetpack_jitm_ajax_callback() {
904 // Check for nonce
905 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
906 wp_die( 'Module activation failed due to lack of appropriate permissions' );
907 }
908 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
909 $module_slug = $_REQUEST['jitmModule'];
910 Jetpack::log( 'activate', $module_slug );
911 Jetpack::activate_module( $module_slug, false, false );
912 Jetpack::state( 'message', 'no_message' );
913
914 //A Jetpack module is being activated through a JITM, track it
915 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
916 $this->do_stats( 'server_side' );
917
918 wp_send_json_success();
919 }
920 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
921 // get the hide_jitm options array
922 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
923 $module_slug = $_REQUEST['jitmModule'];
924
925 if( ! $jetpack_hide_jitm ) {
926 $jetpack_hide_jitm = array(
927 $module_slug => 'hide'
928 );
929 } else {
930 $jetpack_hide_jitm[$module_slug] = 'hide';
931 }
932
933 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
934
935 //jitm is being dismissed forever, track it
936 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
937 $this->do_stats( 'server_side' );
938
939 wp_send_json_success();
940 }
941 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
942 $module_slug = $_REQUEST['jitmModule'];
943
944 // User went to WordPress.com, track this
945 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
946 $this->do_stats( 'server_side' );
947
948 wp_send_json_success();
949 }
950 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
951 $track = $_REQUEST['jitmModule'];
952
953 // User is viewing JITM, track it.
954 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
955 $this->do_stats( 'server_side' );
956
957 wp_send_json_success();
958 }
959 }
960
961 /**
962 * If there are any stats that need to be pushed, but haven't been, push them now.
963 */
964 function push_stats() {
965 if ( ! empty( $this->stats ) ) {
966 $this->do_stats( 'server_side' );
967 }
968 }
969
970 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
971 switch( $cap ) {
972 case 'jetpack_connect' :
973 case 'jetpack_reconnect' :
974 if ( Jetpack::is_development_mode() ) {
975 $caps = array( 'do_not_allow' );
976 break;
977 }
978 /**
979 * Pass through. If it's not development mode, these should match disconnect.
980 * Let users disconnect if it's development mode, just in case things glitch.
981 */
982 case 'jetpack_disconnect' :
983 /**
984 * In multisite, can individual site admins manage their own connection?
985 *
986 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
987 */
988 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
989 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
990 /**
991 * We need to update the option name -- it's terribly unclear which
992 * direction the override goes.
993 *
994 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
995 */
996 $caps = array( 'do_not_allow' );
997 break;
998 }
999 }
1000
1001 $caps = array( 'manage_options' );
1002 break;
1003 case 'jetpack_manage_modules' :
1004 case 'jetpack_activate_modules' :
1005 case 'jetpack_deactivate_modules' :
1006 $caps = array( 'manage_options' );
1007 break;
1008 case 'jetpack_configure_modules' :
1009 $caps = array( 'manage_options' );
1010 break;
1011 case 'jetpack_manage_autoupdates' :
1012 $caps = array(
1013 'manage_options',
1014 'update_plugins',
1015 );
1016 break;
1017 case 'jetpack_network_admin_page':
1018 case 'jetpack_network_settings_page':
1019 $caps = array( 'manage_network_plugins' );
1020 break;
1021 case 'jetpack_network_sites_page':
1022 $caps = array( 'manage_sites' );
1023 break;
1024 case 'jetpack_admin_page' :
1025 if ( Jetpack::is_development_mode() ) {
1026 $caps = array( 'manage_options' );
1027 break;
1028 } else {
1029 $caps = array( 'read' );
1030 }
1031 break;
1032 case 'jetpack_connect_user' :
1033 if ( Jetpack::is_development_mode() ) {
1034 $caps = array( 'do_not_allow' );
1035 break;
1036 }
1037 $caps = array( 'read' );
1038 break;
1039 }
1040 return $caps;
1041 }
1042
1043 function require_jetpack_authentication() {
1044 // Don't let anyone authenticate
1045 $_COOKIE = array();
1046 remove_all_filters( 'authenticate' );
1047 remove_all_actions( 'wp_login_failed' );
1048
1049 if ( Jetpack::is_active() ) {
1050 // Allow Jetpack authentication
1051 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
1052 }
1053 }
1054
1055 /**
1056 * Load language files
1057 * @action plugins_loaded
1058 */
1059 public static function plugin_textdomain() {
1060 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
1061 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
1062 }
1063
1064 /**
1065 * Register assets for use in various modules and the Jetpack admin page.
1066 *
1067 * @uses wp_script_is, wp_register_script, plugins_url
1068 * @action wp_loaded
1069 * @return null
1070 */
1071 public function register_assets() {
1072 if ( ! wp_script_is( 'spin', 'registered' ) ) {
1073 wp_register_script(
1074 'spin',
1075 self::get_file_url_for_environment( '_inc/build/spin.min.js', '_inc/spin.js' ),
1076 false,
1077 '1.3'
1078 );
1079 }
1080
1081 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
1082 wp_register_script(
1083 'jquery.spin',
1084 self::get_file_url_for_environment( '_inc/build/jquery.spin.min.js', '_inc/jquery.spin.js' ),
1085 array( 'jquery', 'spin' ),
1086 '1.3'
1087 );
1088 }
1089
1090 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
1091 wp_register_script(
1092 'jetpack-gallery-settings',
1093 self::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
1094 array( 'media-views' ),
1095 '20121225'
1096 );
1097 }
1098
1099 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
1100 wp_register_script(
1101 'jetpack-twitter-timeline',
1102 self::get_file_url_for_environment( '_inc/build/twitter-timeline.min.js', '_inc/twitter-timeline.js' ),
1103 array( 'jquery' ),
1104 '4.0.0',
1105 true
1106 );
1107 }
1108
1109 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
1110 wp_register_script(
1111 'jetpack-facebook-embed',
1112 self::get_file_url_for_environment( '_inc/build/facebook-embed.min.js', '_inc/facebook-embed.js' ),
1113 array( 'jquery' ),
1114 null,
1115 true
1116 );
1117
1118 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
1119 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
1120 if ( ! is_numeric( $fb_app_id ) ) {
1121 $fb_app_id = '';
1122 }
1123 wp_localize_script(
1124 'jetpack-facebook-embed',
1125 'jpfbembed',
1126 array(
1127 'appid' => $fb_app_id,
1128 'locale' => $this->get_locale(),
1129 )
1130 );
1131 }
1132
1133 /**
1134 * As jetpack_register_genericons is by default fired off a hook,
1135 * the hook may have already fired by this point.
1136 * So, let's just trigger it manually.
1137 */
1138 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1139 jetpack_register_genericons();
1140
1141 /**
1142 * Register the social logos
1143 */
1144 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1145 jetpack_register_social_logos();
1146
1147 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1148 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1149 }
1150
1151 /**
1152 * Guess locale from language code.
1153 *
1154 * @param string $lang Language code.
1155 * @return string|bool
1156 */
1157 function guess_locale_from_lang( $lang ) {
1158 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1159 return 'en_US';
1160 }
1161
1162 if ( ! class_exists( 'GP_Locales' ) ) {
1163 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1164 return false;
1165 }
1166
1167 require JETPACK__GLOTPRESS_LOCALES_PATH;
1168 }
1169
1170 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1171 // WP.com: get_locale() returns 'it'
1172 $locale = GP_Locales::by_slug( $lang );
1173 } else {
1174 // Jetpack: get_locale() returns 'it_IT';
1175 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
1176 }
1177
1178 if ( ! $locale ) {
1179 return false;
1180 }
1181
1182 if ( empty( $locale->facebook_locale ) ) {
1183 if ( empty( $locale->wp_locale ) ) {
1184 return false;
1185 } else {
1186 // Facebook SDK is smart enough to fall back to en_US if a
1187 // locale isn't supported. Since supported Facebook locales
1188 // can fall out of sync, we'll attempt to use the known
1189 // wp_locale value and rely on said fallback.
1190 return $locale->wp_locale;
1191 }
1192 }
1193
1194 return $locale->facebook_locale;
1195 }
1196
1197 /**
1198 * Get the locale.
1199 *
1200 * @return string|bool
1201 */
1202 function get_locale() {
1203 $locale = $this->guess_locale_from_lang( get_locale() );
1204
1205 if ( ! $locale ) {
1206 $locale = 'en_US';
1207 }
1208
1209 return $locale;
1210 }
1211
1212 /**
1213 * Device Pixels support
1214 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1215 */
1216 function devicepx() {
1217 if ( Jetpack::is_active() && ! Jetpack_AMP_Support::is_amp_request() ) {
1218 wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
1219 }
1220 }
1221
1222 /**
1223 * Return the network_site_url so that .com knows what network this site is a part of.
1224 * @param bool $option
1225 * @return string
1226 */
1227 public function jetpack_main_network_site_option( $option ) {
1228 return network_site_url();
1229 }
1230 /**
1231 * Network Name.
1232 */
1233 static function network_name( $option = null ) {
1234 global $current_site;
1235 return $current_site->site_name;
1236 }
1237 /**
1238 * Does the network allow new user and site registrations.
1239 * @return string
1240 */
1241 static function network_allow_new_registrations( $option = null ) {
1242 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1243 }
1244 /**
1245 * Does the network allow admins to add new users.
1246 * @return boolian
1247 */
1248 static function network_add_new_users( $option = null ) {
1249 return (bool) get_site_option( 'add_new_users' );
1250 }
1251 /**
1252 * File upload psace left per site in MB.
1253 * -1 means NO LIMIT.
1254 * @return number
1255 */
1256 static function network_site_upload_space( $option = null ) {
1257 // value in MB
1258 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1259 }
1260
1261 /**
1262 * Network allowed file types.
1263 * @return string
1264 */
1265 static function network_upload_file_types( $option = null ) {
1266 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1267 }
1268
1269 /**
1270 * Maximum file upload size set by the network.
1271 * @return number
1272 */
1273 static function network_max_upload_file_size( $option = null ) {
1274 // value in KB
1275 return get_site_option( 'fileupload_maxk', 300 );
1276 }
1277
1278 /**
1279 * Lets us know if a site allows admins to manage the network.
1280 * @return array
1281 */
1282 static function network_enable_administration_menus( $option = null ) {
1283 return get_site_option( 'menu_items' );
1284 }
1285
1286 /**
1287 * If a user has been promoted to or demoted from admin, we need to clear the
1288 * jetpack_other_linked_admins transient.
1289 *
1290 * @since 4.3.2
1291 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
1292 *
1293 * @param int $user_id The user ID whose role changed.
1294 * @param string $role The new role.
1295 * @param array $old_roles An array of the user's previous roles.
1296 */
1297 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
1298 if ( 'administrator' == $role
1299 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
1300 || is_null( $old_roles )
1301 ) {
1302 delete_transient( 'jetpack_other_linked_admins' );
1303 }
1304 }
1305
1306 /**
1307 * Checks to see if there are any other users available to become primary
1308 * Users must both:
1309 * - Be linked to wpcom
1310 * - Be an admin
1311 *
1312 * @return mixed False if no other users are linked, Int if there are.
1313 */
1314 static function get_other_linked_admins() {
1315 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1316
1317 if ( false === $other_linked_users ) {
1318 $admins = get_users( array( 'role' => 'administrator' ) );
1319 if ( count( $admins ) > 1 ) {
1320 $available = array();
1321 foreach ( $admins as $admin ) {
1322 if ( Jetpack::is_user_connected( $admin->ID ) ) {
1323 $available[] = $admin->ID;
1324 }
1325 }
1326
1327 $count_connected_admins = count( $available );
1328 if ( count( $available ) > 1 ) {
1329 $other_linked_users = $count_connected_admins;
1330 } else {
1331 $other_linked_users = 0;
1332 }
1333 } else {
1334 $other_linked_users = 0;
1335 }
1336
1337 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1338 }
1339
1340 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1341 }
1342
1343 /**
1344 * Return whether we are dealing with a multi network setup or not.
1345 * The reason we are type casting this is because we want to avoid the situation where
1346 * the result is false since when is_main_network_option return false it cases
1347 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1348 * database which could be set to anything as opposed to what this function returns.
1349 * @param bool $option
1350 *
1351 * @return boolean
1352 */
1353 public function is_main_network_option( $option ) {
1354 // return '1' or ''
1355 return (string) (bool) Jetpack::is_multi_network();
1356 }
1357
1358 /**
1359 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1360 *
1361 * @param string $option
1362 * @return boolean
1363 */
1364 public function is_multisite( $option ) {
1365 return (string) (bool) is_multisite();
1366 }
1367
1368 /**
1369 * Implemented since there is no core is multi network function
1370 * Right now there is no way to tell if we which network is the dominant network on the system
1371 *
1372 * @since 3.3
1373 * @return boolean
1374 */
1375 public static function is_multi_network() {
1376 global $wpdb;
1377
1378 // if we don't have a multi site setup no need to do any more
1379 if ( ! is_multisite() ) {
1380 return false;
1381 }
1382
1383 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1384 if ( $num_sites > 1 ) {
1385 return true;
1386 } else {
1387 return false;
1388 }
1389 }
1390
1391 /**
1392 * Trigger an update to the main_network_site when we update the siteurl of a site.
1393 * @return null
1394 */
1395 function update_jetpack_main_network_site_option() {
1396 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1397 }
1398 /**
1399 * Triggered after a user updates the network settings via Network Settings Admin Page
1400 *
1401 */
1402 function update_jetpack_network_settings() {
1403 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1404 // Only sync this info for the main network site.
1405 }
1406
1407 /**
1408 * Get back if the current site is single user site.
1409 *
1410 * @return bool
1411 */
1412 public static function is_single_user_site() {
1413 global $wpdb;
1414
1415 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1416 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1417 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1418 }
1419 return 1 === (int) $some_users;
1420 }
1421
1422 /**
1423 * Returns true if the site has file write access false otherwise.
1424 * @return string ( '1' | '0' )
1425 **/
1426 public static function file_system_write_access() {
1427 if ( ! function_exists( 'get_filesystem_method' ) ) {
1428 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1429 }
1430
1431 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1432
1433 $filesystem_method = get_filesystem_method();
1434 if ( $filesystem_method === 'direct' ) {
1435 return 1;
1436 }
1437
1438 ob_start();
1439 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1440 ob_end_clean();
1441 if ( $filesystem_credentials_are_stored ) {
1442 return 1;
1443 }
1444 return 0;
1445 }
1446
1447 /**
1448 * Finds out if a site is using a version control system.
1449 * @return string ( '1' | '0' )
1450 **/
1451 public static function is_version_controlled() {
1452 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1453 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1454 }
1455
1456 /**
1457 * Determines whether the current theme supports featured images or not.
1458 * @return string ( '1' | '0' )
1459 */
1460 public static function featured_images_enabled() {
1461 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1462 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1463 }
1464
1465 /**
1466 * Wrapper for core's get_avatar_url(). This one is deprecated.
1467 *
1468 * @deprecated 4.7 use get_avatar_url instead.
1469 * @param int|string|object $id_or_email A user ID, email address, or comment object
1470 * @param int $size Size of the avatar image
1471 * @param string $default URL to a default image to use if no avatar is available
1472 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1473 *
1474 * @return array
1475 */
1476 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1477 _deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1478 return get_avatar_url( $id_or_email, array(
1479 'size' => $size,
1480 'default' => $default,
1481 'force_default' => $force_display,
1482 ) );
1483 }
1484
1485 /**
1486 * jetpack_updates is saved in the following schema:
1487 *
1488 * array (
1489 * 'plugins' => (int) Number of plugin updates available.
1490 * 'themes' => (int) Number of theme updates available.
1491 * 'wordpress' => (int) Number of WordPress core updates available.
1492 * 'translations' => (int) Number of translation updates available.
1493 * 'total' => (int) Total of all available updates.
1494 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1495 * )
1496 * @return array
1497 */
1498 public static function get_updates() {
1499 $update_data = wp_get_update_data();
1500
1501 // Stores the individual update counts as well as the total count.
1502 if ( isset( $update_data['counts'] ) ) {
1503 $updates = $update_data['counts'];
1504 }
1505
1506 // If we need to update WordPress core, let's find the latest version number.
1507 if ( ! empty( $updates['wordpress'] ) ) {
1508 $cur = get_preferred_from_update_core();
1509 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1510 $updates['wp_update_version'] = $cur->current;
1511 }
1512 }
1513 return isset( $updates ) ? $updates : array();
1514 }
1515
1516 public static function get_update_details() {
1517 $update_details = array(
1518 'update_core' => get_site_transient( 'update_core' ),
1519 'update_plugins' => get_site_transient( 'update_plugins' ),
1520 'update_themes' => get_site_transient( 'update_themes' ),
1521 );
1522 return $update_details;
1523 }
1524
1525 public static function refresh_update_data() {
1526 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1527
1528 }
1529
1530 public static function refresh_theme_data() {
1531 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1532 }
1533
1534 /**
1535 * Is Jetpack active?
1536 */
1537 public static function is_active() {
1538 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1539 }
1540
1541 /**
1542 * Make an API call to WordPress.com for plan status
1543 *
1544 * @deprecated 7.2.0 Use Jetpack_Plan::refresh_from_wpcom.
1545 *
1546 * @return bool True if plan is updated, false if no update
1547 */
1548 public static function refresh_active_plan_from_wpcom() {
1549 _deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::refresh_from_wpcom' );
1550 return Jetpack_Plan::refresh_from_wpcom();
1551 }
1552
1553 /**
1554 * Get the plan that this Jetpack site is currently using
1555 *
1556 * @deprecated 7.2.0 Use Jetpack_Plan::get.
1557 * @return array Active Jetpack plan details.
1558 */
1559 public static function get_active_plan() {
1560 _deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::get' );
1561 return Jetpack_Plan::get();
1562 }
1563
1564 /**
1565 * Determine whether the active plan supports a particular feature
1566 *
1567 * @deprecated 7.2.0 Use Jetpack_Plan::supports.
1568 * @return bool True if plan supports feature, false if not.
1569 */
1570 public static function active_plan_supports( $feature ) {
1571 _deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::supports' );
1572 return Jetpack_Plan::supports( $feature );
1573 }
1574
1575 /**
1576 * Is Jetpack in development (offline) mode?
1577 */
1578 public static function is_development_mode() {
1579 $development_mode = false;
1580
1581 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1582 $development_mode = JETPACK_DEV_DEBUG;
1583 } elseif ( $site_url = site_url() ) {
1584 $development_mode = false === strpos( $site_url, '.' );
1585 }
1586
1587 /**
1588 * Filters Jetpack's development mode.
1589 *
1590 * @see https://jetpack.com/support/development-mode/
1591 *
1592 * @since 2.2.1
1593 *
1594 * @param bool $development_mode Is Jetpack's development mode active.
1595 */
1596 $development_mode = ( bool ) apply_filters( 'jetpack_development_mode', $development_mode );
1597 return $development_mode;
1598 }
1599
1600 /**
1601 * Whether the site is currently onboarding or not.
1602 * A site is considered as being onboarded if it currently has an onboarding token.
1603 *
1604 * @since 5.8
1605 *
1606 * @access public
1607 * @static
1608 *
1609 * @return bool True if the site is currently onboarding, false otherwise
1610 */
1611 public static function is_onboarding() {
1612 return Jetpack_Options::get_option( 'onboarding' ) !== false;
1613 }
1614
1615 /**
1616 * Determines reason for Jetpack development mode.
1617 */
1618 public static function development_mode_trigger_text() {
1619 if ( ! Jetpack::is_development_mode() ) {
1620 return __( 'Jetpack is not in Development Mode.', 'jetpack' );
1621 }
1622
1623 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1624 $notice = __( 'The JETPACK_DEV_DEBUG constant is defined in wp-config.php or elsewhere.', 'jetpack' );
1625 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1626 $notice = __( 'The site URL lacking a dot (e.g. http://localhost).', 'jetpack' );
1627 } else {
1628 $notice = __( 'The jetpack_development_mode filter is set to true.', 'jetpack' );
1629 }
1630
1631 return $notice;
1632
1633 }
1634 /**
1635 * Get Jetpack development mode notice text and notice class.
1636 *
1637 * Mirrors the checks made in Jetpack::is_development_mode
1638 *
1639 */
1640 public static function show_development_mode_notice() {
1641 if ( Jetpack::is_development_mode() ) {
1642 $notice = sprintf(
1643 /* translators: %s is a URL */
1644 __( 'In <a href="%s" target="_blank">Development Mode</a>:', 'jetpack' ),
1645 'https://jetpack.com/support/development-mode/'
1646 );
1647
1648 $notice .= ' ' . Jetpack::development_mode_trigger_text();
1649
1650 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1651 }
1652
1653 // Throw up a notice if using a development version and as for feedback.
1654 if ( Jetpack::is_development_version() ) {
1655 /* translators: %s is a URL */
1656 $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/' );
1657
1658 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1659 }
1660 // Throw up a notice if using staging mode
1661 if ( Jetpack::is_staging_site() ) {
1662 /* translators: %s is a URL */
1663 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1664
1665 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1666 }
1667 }
1668
1669 /**
1670 * Whether Jetpack's version maps to a public release, or a development version.
1671 */
1672 public static function is_development_version() {
1673 /**
1674 * Allows filtering whether this is a development version of Jetpack.
1675 *
1676 * This filter is especially useful for tests.
1677 *
1678 * @since 4.3.0
1679 *
1680 * @param bool $development_version Is this a develoment version of Jetpack?
1681 */
1682 return (bool) apply_filters(
1683 'jetpack_development_version',
1684 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1685 );
1686 }
1687
1688 /**
1689 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1690 */
1691 public static function is_user_connected( $user_id = false ) {
1692 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1693 if ( ! $user_id ) {
1694 return false;
1695 }
1696
1697 return (bool) Jetpack_Data::get_access_token( $user_id );
1698 }
1699
1700 /**
1701 * Get the wpcom user data of the current|specified connected user.
1702 */
1703 public static function get_connected_user_data( $user_id = null ) {
1704 if ( ! $user_id ) {
1705 $user_id = get_current_user_id();
1706 }
1707
1708 $transient_key = "jetpack_connected_user_data_$user_id";
1709
1710 if ( $cached_user_data = get_transient( $transient_key ) ) {
1711 return $cached_user_data;
1712 }
1713
1714 Jetpack::load_xml_rpc_client();
1715 $xml = new Jetpack_IXR_Client( array(
1716 'user_id' => $user_id,
1717 ) );
1718 $xml->query( 'wpcom.getUser' );
1719 if ( ! $xml->isError() ) {
1720 $user_data = $xml->getResponse();
1721 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1722 return $user_data;
1723 }
1724
1725 return false;
1726 }
1727
1728 /**
1729 * Get the wpcom email of the current|specified connected user.
1730 */
1731 public static function get_connected_user_email( $user_id = null ) {
1732 if ( ! $user_id ) {
1733 $user_id = get_current_user_id();
1734 }
1735 Jetpack::load_xml_rpc_client();
1736 $xml = new Jetpack_IXR_Client( array(
1737 'user_id' => $user_id,
1738 ) );
1739 $xml->query( 'wpcom.getUserEmail' );
1740 if ( ! $xml->isError() ) {
1741 return $xml->getResponse();
1742 }
1743 return false;
1744 }
1745
1746 /**
1747 * Get the wpcom email of the master user.
1748 */
1749 public static function get_master_user_email() {
1750 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1751 if ( $master_user_id ) {
1752 return self::get_connected_user_email( $master_user_id );
1753 }
1754 return '';
1755 }
1756
1757 function current_user_is_connection_owner() {
1758 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1759 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1760 }
1761
1762 /**
1763 * Gets current user IP address.
1764 *
1765 * @param bool $check_all_headers Check all headers? Default is `false`.
1766 *
1767 * @return string Current user IP address.
1768 */
1769 public static function current_user_ip( $check_all_headers = false ) {
1770 if ( $check_all_headers ) {
1771 foreach ( array(
1772 'HTTP_CF_CONNECTING_IP',
1773 'HTTP_CLIENT_IP',
1774 'HTTP_X_FORWARDED_FOR',
1775 'HTTP_X_FORWARDED',
1776 'HTTP_X_CLUSTER_CLIENT_IP',
1777 'HTTP_FORWARDED_FOR',
1778 'HTTP_FORWARDED',
1779 'HTTP_VIA',
1780 ) as $key ) {
1781 if ( ! empty( $_SERVER[ $key ] ) ) {
1782 return $_SERVER[ $key ];
1783 }
1784 }
1785 }
1786
1787 return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
1788 }
1789
1790 /**
1791 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1792 */
1793 function extra_oembed_providers() {
1794 // Cloudup: https://dev.cloudup.com/#oembed
1795 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1796 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1797 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1798 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1799 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1800 wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1801 }
1802
1803 /**
1804 * Synchronize connected user role changes
1805 */
1806 function user_role_change( $user_id ) {
1807 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1808 Jetpack_Sync_Users::user_role_change( $user_id );
1809 }
1810
1811 /**
1812 * Loads the currently active modules.
1813 */
1814 public static function load_modules() {
1815 if (
1816 ! self::is_active()
1817 && ! self::is_development_mode()
1818 && ! self::is_onboarding()
1819 && (
1820 ! is_multisite()
1821 || ! get_site_option( 'jetpack_protect_active' )
1822 )
1823 ) {
1824 return;
1825 }
1826
1827 $version = Jetpack_Options::get_option( 'version' );
1828 if ( ! $version ) {
1829 $version = $old_version = JETPACK__VERSION . ':' . time();
1830 /** This action is documented in class.jetpack.php */
1831 do_action( 'updating_jetpack_version', $version, false );
1832 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1833 }
1834 list( $version ) = explode( ':', $version );
1835
1836 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1837
1838 $modules_data = array();
1839
1840 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1841 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1842 $updated_modules = array();
1843 foreach ( $modules as $module ) {
1844 $modules_data[ $module ] = Jetpack::get_module( $module );
1845 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1846 continue;
1847 }
1848
1849 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1850 continue;
1851 }
1852
1853 $updated_modules[] = $module;
1854 }
1855
1856 $modules = array_diff( $modules, $updated_modules );
1857 }
1858
1859 $is_development_mode = Jetpack::is_development_mode();
1860
1861 foreach ( $modules as $index => $module ) {
1862 // If we're in dev mode, disable modules requiring a connection
1863 if ( $is_development_mode ) {
1864 // Prime the pump if we need to
1865 if ( empty( $modules_data[ $module ] ) ) {
1866 $modules_data[ $module ] = Jetpack::get_module( $module );
1867 }
1868 // If the module requires a connection, but we're in local mode, don't include it.
1869 if ( $modules_data[ $module ]['requires_connection'] ) {
1870 continue;
1871 }
1872 }
1873
1874 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1875 continue;
1876 }
1877
1878 if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1879 unset( $modules[ $index ] );
1880 self::update_active_modules( array_values( $modules ) );
1881 continue;
1882 }
1883
1884 /**
1885 * Fires when a specific module is loaded.
1886 * The dynamic part of the hook, $module, is the module slug.
1887 *
1888 * @since 1.1.0
1889 */
1890 do_action( 'jetpack_module_loaded_' . $module );
1891 }
1892
1893 /**
1894 * Fires when all the modules are loaded.
1895 *
1896 * @since 1.1.0
1897 */
1898 do_action( 'jetpack_modules_loaded' );
1899
1900 // 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.
1901 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1902 }
1903
1904 /**
1905 * Check if Jetpack's REST API compat file should be included
1906 * @action plugins_loaded
1907 * @return null
1908 */
1909 public function check_rest_api_compat() {
1910 /**
1911 * Filters the list of REST API compat files to be included.
1912 *
1913 * @since 2.2.5
1914 *
1915 * @param array $args Array of REST API compat files to include.
1916 */
1917 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1918
1919 if ( function_exists( 'bbpress' ) )
1920 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1921
1922 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1923 require_once $_jetpack_rest_api_compat_include;
1924 }
1925
1926 /**
1927 * Gets all plugins currently active in values, regardless of whether they're
1928 * traditionally activated or network activated.
1929 *
1930 * @todo Store the result in core's object cache maybe?
1931 */
1932 public static function get_active_plugins() {
1933 $active_plugins = (array) get_option( 'active_plugins', array() );
1934
1935 if ( is_multisite() ) {
1936 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1937 // whereas active_plugins stores them in the values.
1938 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1939 if ( $network_plugins ) {
1940 $active_plugins = array_merge( $active_plugins, $network_plugins );
1941 }
1942 }
1943
1944 sort( $active_plugins );
1945
1946 return array_unique( $active_plugins );
1947 }
1948
1949 /**
1950 * Gets and parses additional plugin data to send with the heartbeat data
1951 *
1952 * @since 3.8.1
1953 *
1954 * @return array Array of plugin data
1955 */
1956 public static function get_parsed_plugin_data() {
1957 if ( ! function_exists( 'get_plugins' ) ) {
1958 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1959 }
1960 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1961 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1962 $active_plugins = Jetpack::get_active_plugins();
1963
1964 $plugins = array();
1965 foreach ( $all_plugins as $path => $plugin_data ) {
1966 $plugins[ $path ] = array(
1967 'is_active' => in_array( $path, $active_plugins ),
1968 'file' => $path,
1969 'name' => $plugin_data['Name'],
1970 'version' => $plugin_data['Version'],
1971 'author' => $plugin_data['Author'],
1972 );
1973 }
1974
1975 return $plugins;
1976 }
1977
1978 /**
1979 * Gets and parses theme data to send with the heartbeat data
1980 *
1981 * @since 3.8.1
1982 *
1983 * @return array Array of theme data
1984 */
1985 public static function get_parsed_theme_data() {
1986 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1987 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1988
1989 $themes = array();
1990 foreach ( $all_themes as $slug => $theme_data ) {
1991 $theme_headers = array();
1992 foreach ( $header_keys as $header_key ) {
1993 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1994 }
1995
1996 $themes[ $slug ] = array(
1997 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1998 'slug' => $slug,
1999 'theme_root' => $theme_data->get_theme_root_uri(),
2000 'parent' => $theme_data->parent(),
2001 'headers' => $theme_headers
2002 );
2003 }
2004
2005 return $themes;
2006 }
2007
2008 /**
2009 * Checks whether a specific plugin is active.
2010 *
2011 * We don't want to store these in a static variable, in case
2012 * there are switch_to_blog() calls involved.
2013 */
2014 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
2015 return in_array( $plugin, self::get_active_plugins() );
2016 }
2017
2018 /**
2019 * Check if Jetpack's Open Graph tags should be used.
2020 * If certain plugins are active, Jetpack's og tags are suppressed.
2021 *
2022 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2023 * @action plugins_loaded
2024 * @return null
2025 */
2026 public function check_open_graph() {
2027 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
2028 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
2029 }
2030
2031 $active_plugins = self::get_active_plugins();
2032
2033 if ( ! empty( $active_plugins ) ) {
2034 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
2035 if ( in_array( $plugin, $active_plugins ) ) {
2036 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
2037 break;
2038 }
2039 }
2040 }
2041
2042 /**
2043 * Allow the addition of Open Graph Meta Tags to all pages.
2044 *
2045 * @since 2.0.3
2046 *
2047 * @param bool false Should Open Graph Meta tags be added. Default to false.
2048 */
2049 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
2050 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
2051 }
2052 }
2053
2054 /**
2055 * Check if Jetpack's Twitter tags should be used.
2056 * If certain plugins are active, Jetpack's twitter tags are suppressed.
2057 *
2058 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2059 * @action plugins_loaded
2060 * @return null
2061 */
2062 public function check_twitter_tags() {
2063
2064 $active_plugins = self::get_active_plugins();
2065
2066 if ( ! empty( $active_plugins ) ) {
2067 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
2068 if ( in_array( $plugin, $active_plugins ) ) {
2069 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
2070 break;
2071 }
2072 }
2073 }
2074
2075 /**
2076 * Allow Twitter Card Meta tags to be disabled.
2077 *
2078 * @since 2.6.0
2079 *
2080 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
2081 */
2082 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
2083 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
2084 }
2085 }
2086
2087 /**
2088 * Allows plugins to submit security reports.
2089 *
2090 * @param string $type Report type (login_form, backup, file_scanning, spam)
2091 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
2092 * @param array $args See definitions above
2093 */
2094 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
2095 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
2096 }
2097
2098 /* Jetpack Options API */
2099
2100 public static function get_option_names( $type = 'compact' ) {
2101 return Jetpack_Options::get_option_names( $type );
2102 }
2103
2104 /**
2105 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
2106 *
2107 * @param string $name Option name
2108 * @param mixed $default (optional)
2109 */
2110 public static function get_option( $name, $default = false ) {
2111 return Jetpack_Options::get_option( $name, $default );
2112 }
2113
2114 /**
2115 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
2116 *
2117 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2118 * @param string $name Option name
2119 * @param mixed $value Option value
2120 */
2121 public static function update_option( $name, $value ) {
2122 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2123 return Jetpack_Options::update_option( $name, $value );
2124 }
2125
2126 /**
2127 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
2128 *
2129 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2130 * @param array $array array( option name => option value, ... )
2131 */
2132 public static function update_options( $array ) {
2133 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2134 return Jetpack_Options::update_options( $array );
2135 }
2136
2137 /**
2138 * Deletes the given option. May be passed multiple option names as an array.
2139 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2140 *
2141 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2142 * @param string|array $names
2143 */
2144 public static function delete_option( $names ) {
2145 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2146 return Jetpack_Options::delete_option( $names );
2147 }
2148
2149 /**
2150 * Enters a user token into the user_tokens option
2151 *
2152 * @param int $user_id
2153 * @param string $token
2154 * return bool
2155 */
2156 public static function update_user_token( $user_id, $token, $is_master_user ) {
2157 // not designed for concurrent updates
2158 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2159 if ( ! is_array( $user_tokens ) )
2160 $user_tokens = array();
2161 $user_tokens[$user_id] = $token;
2162 if ( $is_master_user ) {
2163 $master_user = $user_id;
2164 $options = compact( 'user_tokens', 'master_user' );
2165 } else {
2166 $options = compact( 'user_tokens' );
2167 }
2168 return Jetpack_Options::update_options( $options );
2169 }
2170
2171 /**
2172 * Returns an array of all PHP files in the specified absolute path.
2173 * Equivalent to glob( "$absolute_path/*.php" ).
2174 *
2175 * @param string $absolute_path The absolute path of the directory to search.
2176 * @return array Array of absolute paths to the PHP files.
2177 */
2178 public static function glob_php( $absolute_path ) {
2179 if ( function_exists( 'glob' ) ) {
2180 return glob( "$absolute_path/*.php" );
2181 }
2182
2183 $absolute_path = untrailingslashit( $absolute_path );
2184 $files = array();
2185 if ( ! $dir = @opendir( $absolute_path ) ) {
2186 return $files;
2187 }
2188
2189 while ( false !== $file = readdir( $dir ) ) {
2190 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2191 continue;
2192 }
2193
2194 $file = "$absolute_path/$file";
2195
2196 if ( ! is_file( $file ) ) {
2197 continue;
2198 }
2199
2200 $files[] = $file;
2201 }
2202
2203 closedir( $dir );
2204
2205 return $files;
2206 }
2207
2208 public static function activate_new_modules( $redirect = false ) {
2209 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2210 return;
2211 }
2212
2213 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2214 if ( ! $jetpack_old_version ) {
2215 $jetpack_old_version = $version = $old_version = '1.1:' . time();
2216 /** This action is documented in class.jetpack.php */
2217 do_action( 'updating_jetpack_version', $version, false );
2218 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2219 }
2220
2221 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2222
2223 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2224 return;
2225 }
2226
2227 $active_modules = Jetpack::get_active_modules();
2228 $reactivate_modules = array();
2229 foreach ( $active_modules as $active_module ) {
2230 $module = Jetpack::get_module( $active_module );
2231 if ( ! isset( $module['changed'] ) ) {
2232 continue;
2233 }
2234
2235 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2236 continue;
2237 }
2238
2239 $reactivate_modules[] = $active_module;
2240 Jetpack::deactivate_module( $active_module );
2241 }
2242
2243 $new_version = JETPACK__VERSION . ':' . time();
2244 /** This action is documented in class.jetpack.php */
2245 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2246 Jetpack_Options::update_options(
2247 array(
2248 'version' => $new_version,
2249 'old_version' => $jetpack_old_version,
2250 )
2251 );
2252
2253 Jetpack::state( 'message', 'modules_activated' );
2254 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
2255
2256 if ( $redirect ) {
2257 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2258 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2259 $page = $_GET['page'];
2260 }
2261
2262 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2263 exit;
2264 }
2265 }
2266
2267 /**
2268 * List available Jetpack modules. Simply lists .php files in /modules/.
2269 * Make sure to tuck away module "library" files in a sub-directory.
2270 */
2271 public static function get_available_modules( $min_version = false, $max_version = false ) {
2272 static $modules = null;
2273
2274 if ( ! isset( $modules ) ) {
2275 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2276 // Use the cache if we're on the front-end and it's available...
2277 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2278 $modules = $available_modules_option[ JETPACK__VERSION ];
2279 } else {
2280 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2281
2282 $modules = array();
2283
2284 foreach ( $files as $file ) {
2285 if ( ! $headers = Jetpack::get_module( $file ) ) {
2286 continue;
2287 }
2288
2289 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2290 }
2291
2292 Jetpack_Options::update_option( 'available_modules', array(
2293 JETPACK__VERSION => $modules,
2294 ) );
2295 }
2296 }
2297
2298 /**
2299 * Filters the array of modules available to be activated.
2300 *
2301 * @since 2.4.0
2302 *
2303 * @param array $modules Array of available modules.
2304 * @param string $min_version Minimum version number required to use modules.
2305 * @param string $max_version Maximum version number required to use modules.
2306 */
2307 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2308
2309 if ( ! $min_version && ! $max_version ) {
2310 return array_keys( $mods );
2311 }
2312
2313 $r = array();
2314 foreach ( $mods as $slug => $introduced ) {
2315 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2316 continue;
2317 }
2318
2319 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2320 continue;
2321 }
2322
2323 $r[] = $slug;
2324 }
2325
2326 return $r;
2327 }
2328
2329 /**
2330 * Default modules loaded on activation.
2331 */
2332 public static function get_default_modules( $min_version = false, $max_version = false ) {
2333 $return = array();
2334
2335 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2336 $module_data = Jetpack::get_module( $module );
2337
2338 switch ( strtolower( $module_data['auto_activate'] ) ) {
2339 case 'yes' :
2340 $return[] = $module;
2341 break;
2342 case 'public' :
2343 if ( Jetpack_Options::get_option( 'public' ) ) {
2344 $return[] = $module;
2345 }
2346 break;
2347 case 'no' :
2348 default :
2349 break;
2350 }
2351 }
2352 /**
2353 * Filters the array of default modules.
2354 *
2355 * @since 2.5.0
2356 *
2357 * @param array $return Array of default modules.
2358 * @param string $min_version Minimum version number required to use modules.
2359 * @param string $max_version Maximum version number required to use modules.
2360 */
2361 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2362 }
2363
2364 /**
2365 * Checks activated modules during auto-activation to determine
2366 * if any of those modules are being deprecated. If so, close
2367 * them out, and add any replacement modules.
2368 *
2369 * Runs at priority 99 by default.
2370 *
2371 * This is run late, so that it can still activate a module if
2372 * the new module is a replacement for another that the user
2373 * currently has active, even if something at the normal priority
2374 * would kibosh everything.
2375 *
2376 * @since 2.6
2377 * @uses jetpack_get_default_modules filter
2378 * @param array $modules
2379 * @return array
2380 */
2381 function handle_deprecated_modules( $modules ) {
2382 $deprecated_modules = array(
2383 'debug' => null, // Closed out and moved to the debugger library.
2384 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2385 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2386 );
2387
2388 // Don't activate SSO if they never completed activating WPCC.
2389 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2390 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2391 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2392 $deprecated_modules['wpcc'] = null;
2393 }
2394 }
2395
2396 foreach ( $deprecated_modules as $module => $replacement ) {
2397 if ( Jetpack::is_module_active( $module ) ) {
2398 self::deactivate_module( $module );
2399 if ( $replacement ) {
2400 $modules[] = $replacement;
2401 }
2402 }
2403 }
2404
2405 return array_unique( $modules );
2406 }
2407
2408 /**
2409 * Checks activated plugins during auto-activation to determine
2410 * if any of those plugins are in the list with a corresponding module
2411 * that is not compatible with the plugin. The module will not be allowed
2412 * to auto-activate.
2413 *
2414 * @since 2.6
2415 * @uses jetpack_get_default_modules filter
2416 * @param array $modules
2417 * @return array
2418 */
2419 function filter_default_modules( $modules ) {
2420
2421 $active_plugins = self::get_active_plugins();
2422
2423 if ( ! empty( $active_plugins ) ) {
2424
2425 // For each module we'd like to auto-activate...
2426 foreach ( $modules as $key => $module ) {
2427 // If there are potential conflicts for it...
2428 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2429 // For each potential conflict...
2430 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2431 // If that conflicting plugin is active...
2432 if ( in_array( $plugin, $active_plugins ) ) {
2433 // Remove that item from being auto-activated.
2434 unset( $modules[ $key ] );
2435 }
2436 }
2437 }
2438 }
2439 }
2440
2441 return $modules;
2442 }
2443
2444 /**
2445 * Extract a module's slug from its full path.
2446 */
2447 public static function get_module_slug( $file ) {
2448 return str_replace( '.php', '', basename( $file ) );
2449 }
2450
2451 /**
2452 * Generate a module's path from its slug.
2453 */
2454 public static function get_module_path( $slug ) {
2455 /**
2456 * Filters the path of a modules.
2457 *
2458 * @since 7.4.0
2459 *
2460 * @param array $return The absolute path to a module's root php file
2461 * @param string $slug The module slug
2462 */
2463 return apply_filters( 'jetpack_get_module_path', JETPACK__PLUGIN_DIR . "modules/$slug.php", $slug );
2464 }
2465
2466 /**
2467 * Load module data from module file. Headers differ from WordPress
2468 * plugin headers to avoid them being identified as standalone
2469 * plugins on the WordPress plugins page.
2470 */
2471 public static function get_module( $module ) {
2472 $headers = array(
2473 'name' => 'Module Name',
2474 'description' => 'Module Description',
2475 'jumpstart_desc' => 'Jumpstart Description',
2476 'sort' => 'Sort Order',
2477 'recommendation_order' => 'Recommendation Order',
2478 'introduced' => 'First Introduced',
2479 'changed' => 'Major Changes In',
2480 'deactivate' => 'Deactivate',
2481 'free' => 'Free',
2482 'requires_connection' => 'Requires Connection',
2483 'auto_activate' => 'Auto Activate',
2484 'module_tags' => 'Module Tags',
2485 'feature' => 'Feature',
2486 'additional_search_queries' => 'Additional Search Queries',
2487 'plan_classes' => 'Plans',
2488 );
2489
2490 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2491
2492 $mod = Jetpack::get_file_data( $file, $headers );
2493 if ( empty( $mod['name'] ) ) {
2494 return false;
2495 }
2496
2497 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2498 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2499 $mod['deactivate'] = empty( $mod['deactivate'] );
2500 $mod['free'] = empty( $mod['free'] );
2501 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2502
2503 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2504 $mod['auto_activate'] = 'No';
2505 } else {
2506 $mod['auto_activate'] = (string) $mod['auto_activate'];
2507 }
2508
2509 if ( $mod['module_tags'] ) {
2510 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2511 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2512 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2513 } else {
2514 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2515 }
2516
2517 if ( $mod['plan_classes'] ) {
2518 $mod['plan_classes'] = explode( ',', $mod['plan_classes'] );
2519 $mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );
2520 } else {
2521 $mod['plan_classes'] = array( 'free' );
2522 }
2523
2524 if ( $mod['feature'] ) {
2525 $mod['feature'] = explode( ',', $mod['feature'] );
2526 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2527 } else {
2528 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2529 }
2530
2531 /**
2532 * Filters the feature array on a module.
2533 *
2534 * This filter allows you to control where each module is filtered: Recommended,
2535 * Jumpstart, and the default "Other" listing.
2536 *
2537 * @since 3.5.0
2538 *
2539 * @param array $mod['feature'] The areas to feature this module:
2540 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2541 * 'Recommended' shows on the main Jetpack admin screen.
2542 * 'Other' should be the default if no other value is in the array.
2543 * @param string $module The slug of the module, e.g. sharedaddy.
2544 * @param array $mod All the currently assembled module data.
2545 */
2546 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2547
2548 /**
2549 * Filter the returned data about a module.
2550 *
2551 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2552 * so please be careful.
2553 *
2554 * @since 3.6.0
2555 *
2556 * @param array $mod The details of the requested module.
2557 * @param string $module The slug of the module, e.g. sharedaddy
2558 * @param string $file The path to the module source file.
2559 */
2560 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2561 }
2562
2563 /**
2564 * Like core's get_file_data implementation, but caches the result.
2565 */
2566 public static function get_file_data( $file, $headers ) {
2567 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2568 $file_name = basename( $file );
2569
2570 $cache_key = 'jetpack_file_data_' . JETPACK__VERSION;
2571
2572 $file_data_option = get_transient( $cache_key );
2573
2574 if ( false === $file_data_option ) {
2575 $file_data_option = array();
2576 }
2577
2578 $key = md5( $file_name . serialize( $headers ) );
2579 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2580
2581 // If we don't need to refresh the cache, and already have the value, short-circuit!
2582 if ( ! $refresh_cache && isset( $file_data_option[ $key ] ) ) {
2583 return $file_data_option[ $key ];
2584 }
2585
2586 $data = get_file_data( $file, $headers );
2587
2588 $file_data_option[ $key ] = $data;
2589
2590 set_transient( $cache_key, $file_data_option, 29 * DAY_IN_SECONDS );
2591
2592 return $data;
2593 }
2594
2595
2596 /**
2597 * Return translated module tag.
2598 *
2599 * @param string $tag Tag as it appears in each module heading.
2600 *
2601 * @return mixed
2602 */
2603 public static function translate_module_tag( $tag ) {
2604 return jetpack_get_module_i18n_tag( $tag );
2605 }
2606
2607 /**
2608 * Get i18n strings as a JSON-encoded string
2609 *
2610 * @return string The locale as JSON
2611 */
2612 public static function get_i18n_data_json() {
2613
2614 // WordPress 5.0 uses md5 hashes of file paths to associate translation
2615 // JSON files with the file they should be included for. This is an md5
2616 // of '_inc/build/admin.js'.
2617 $path_md5 = '1bac79e646a8bf4081a5011ab72d5807';
2618
2619 $i18n_json =
2620 JETPACK__PLUGIN_DIR
2621 . 'languages/json/jetpack-'
2622 . get_user_locale()
2623 . '-'
2624 . $path_md5
2625 . '.json';
2626
2627 if ( is_file( $i18n_json ) && is_readable( $i18n_json ) ) {
2628 $locale_data = @file_get_contents( $i18n_json );
2629 if ( $locale_data ) {
2630 return $locale_data;
2631 }
2632 }
2633
2634 // Return valid empty Jed locale
2635 return '{ "locale_data": { "messages": { "": {} } } }';
2636 }
2637
2638 /**
2639 * Add locale data setup to wp-i18n
2640 *
2641 * Any Jetpack script that depends on wp-i18n should use this method to set up the locale.
2642 *
2643 * The locale setup depends on an adding inline script. This is error-prone and could easily
2644 * result in multiple additions of the same script when exactly 0 or 1 is desireable.
2645 *
2646 * This method provides a safe way to request the setup multiple times but add the script at
2647 * most once.
2648 *
2649 * @since 6.7.0
2650 *
2651 * @return void
2652 */
2653 public static function setup_wp_i18n_locale_data() {
2654 static $script_added = false;
2655 if ( ! $script_added ) {
2656 $script_added = true;
2657 wp_add_inline_script(
2658 'wp-i18n',
2659 'wp.i18n.setLocaleData( ' . Jetpack::get_i18n_data_json() . ', \'jetpack\' );'
2660 );
2661 }
2662 }
2663
2664 /**
2665 * Return module name translation. Uses matching string created in modules/module-headings.php.
2666 *
2667 * @since 3.9.2
2668 *
2669 * @param array $modules
2670 *
2671 * @return string|void
2672 */
2673 public static function get_translated_modules( $modules ) {
2674 foreach ( $modules as $index => $module ) {
2675 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2676 if ( isset( $module['name'] ) ) {
2677 $modules[ $index ]['name'] = $i18n_module['name'];
2678 }
2679 if ( isset( $module['description'] ) ) {
2680 $modules[ $index ]['description'] = $i18n_module['description'];
2681 $modules[ $index ]['short_description'] = $i18n_module['description'];
2682 }
2683 }
2684 return $modules;
2685 }
2686
2687 /**
2688 * Get a list of activated modules as an array of module slugs.
2689 */
2690 public static function get_active_modules() {
2691 $active = Jetpack_Options::get_option( 'active_modules' );
2692
2693 if ( ! is_array( $active ) ) {
2694 $active = array();
2695 }
2696
2697 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2698 $active[] = 'vaultpress';
2699 } else {
2700 $active = array_diff( $active, array( 'vaultpress' ) );
2701 }
2702
2703 //If protect is active on the main site of a multisite, it should be active on all sites.
2704 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2705 $active[] = 'protect';
2706 }
2707
2708 /**
2709 * Allow filtering of the active modules.
2710 *
2711 * Gives theme and plugin developers the power to alter the modules that
2712 * are activated on the fly.
2713 *
2714 * @since 5.8.0
2715 *
2716 * @param array $active Array of active module slugs.
2717 */
2718 $active = apply_filters( 'jetpack_active_modules', $active );
2719
2720 return array_unique( $active );
2721 }
2722
2723 /**
2724 * Check whether or not a Jetpack module is active.
2725 *
2726 * @param string $module The slug of a Jetpack module.
2727 * @return bool
2728 *
2729 * @static
2730 */
2731 public static function is_module_active( $module ) {
2732 return in_array( $module, self::get_active_modules() );
2733 }
2734
2735 public static function is_module( $module ) {
2736 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2737 }
2738
2739 /**
2740 * Catches PHP errors. Must be used in conjunction with output buffering.
2741 *
2742 * @param bool $catch True to start catching, False to stop.
2743 *
2744 * @static
2745 */
2746 public static function catch_errors( $catch ) {
2747 static $display_errors, $error_reporting;
2748
2749 if ( $catch ) {
2750 $display_errors = @ini_set( 'display_errors', 1 );
2751 $error_reporting = @error_reporting( E_ALL );
2752 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2753 } else {
2754 @ini_set( 'display_errors', $display_errors );
2755 @error_reporting( $error_reporting );
2756 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2757 }
2758 }
2759
2760 /**
2761 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2762 */
2763 public static function catch_errors_on_shutdown() {
2764 Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2765 }
2766
2767 /**
2768 * Rewrite any string to make paths easier to read.
2769 *
2770 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2771 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2772 *
2773 * @param $string
2774 * @return mixed
2775 */
2776 public static function alias_directories( $string ) {
2777 // ABSPATH has a trailing slash.
2778 $string = str_replace( ABSPATH, 'ABSPATH/', $string );
2779 // WP_CONTENT_DIR does not have a trailing slash.
2780 $string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2781
2782 return $string;
2783 }
2784
2785 public static function activate_default_modules(
2786 $min_version = false,
2787 $max_version = false,
2788 $other_modules = array(),
2789 $redirect = true,
2790 $send_state_messages = true
2791 ) {
2792 $jetpack = Jetpack::init();
2793
2794 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2795 $modules = array_merge( $other_modules, $modules );
2796
2797 // Look for standalone plugins and disable if active.
2798
2799 $to_deactivate = array();
2800 foreach ( $modules as $module ) {
2801 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2802 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2803 }
2804 }
2805
2806 $deactivated = array();
2807 foreach ( $to_deactivate as $module => $deactivate_me ) {
2808 list( $probable_file, $probable_title ) = $deactivate_me;
2809 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2810 $deactivated[] = $module;
2811 }
2812 }
2813
2814 if ( $deactivated && $redirect ) {
2815 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2816
2817 $url = add_query_arg(
2818 array(
2819 'action' => 'activate_default_modules',
2820 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2821 ),
2822 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2823 );
2824 wp_safe_redirect( $url );
2825 exit;
2826 }
2827
2828 /**
2829 * Fires before default modules are activated.
2830 *
2831 * @since 1.9.0
2832 *
2833 * @param string $min_version Minimum version number required to use modules.
2834 * @param string $max_version Maximum version number required to use modules.
2835 * @param array $other_modules Array of other modules to activate alongside the default modules.
2836 */
2837 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2838
2839 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2840 if ( $send_state_messages ) {
2841 Jetpack::restate();
2842 Jetpack::catch_errors( true );
2843 }
2844
2845 $active = Jetpack::get_active_modules();
2846
2847 foreach ( $modules as $module ) {
2848 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2849 $active[] = $module;
2850 self::update_active_modules( $active );
2851 continue;
2852 }
2853
2854 if ( $send_state_messages && in_array( $module, $active ) ) {
2855 $module_info = Jetpack::get_module( $module );
2856 if ( ! $module_info['deactivate'] ) {
2857 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2858 if ( $active_state = Jetpack::state( $state ) ) {
2859 $active_state = explode( ',', $active_state );
2860 } else {
2861 $active_state = array();
2862 }
2863 $active_state[] = $module;
2864 Jetpack::state( $state, implode( ',', $active_state ) );
2865 }
2866 continue;
2867 }
2868
2869 $file = Jetpack::get_module_path( $module );
2870 if ( ! file_exists( $file ) ) {
2871 continue;
2872 }
2873
2874 // we'll override this later if the plugin can be included without fatal error
2875 if ( $redirect ) {
2876 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2877 }
2878
2879 if ( $send_state_messages ) {
2880 Jetpack::state( 'error', 'module_activation_failed' );
2881 Jetpack::state( 'module', $module );
2882 }
2883
2884 ob_start();
2885 require_once $file;
2886
2887 $active[] = $module;
2888
2889 if ( $send_state_messages ) {
2890
2891 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2892 if ( $active_state = Jetpack::state( $state ) ) {
2893 $active_state = explode( ',', $active_state );
2894 } else {
2895 $active_state = array();
2896 }
2897 $active_state[] = $module;
2898 Jetpack::state( $state, implode( ',', $active_state ) );
2899 }
2900
2901 Jetpack::update_active_modules( $active );
2902
2903 ob_end_clean();
2904 }
2905
2906 if ( $send_state_messages ) {
2907 Jetpack::state( 'error', false );
2908 Jetpack::state( 'module', false );
2909 }
2910
2911 Jetpack::catch_errors( false );
2912 /**
2913 * Fires when default modules are activated.
2914 *
2915 * @since 1.9.0
2916 *
2917 * @param string $min_version Minimum version number required to use modules.
2918 * @param string $max_version Maximum version number required to use modules.
2919 * @param array $other_modules Array of other modules to activate alongside the default modules.
2920 */
2921 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2922 }
2923
2924 public static function activate_module( $module, $exit = true, $redirect = true ) {
2925 /**
2926 * Fires before a module is activated.
2927 *
2928 * @since 2.6.0
2929 *
2930 * @param string $module Module slug.
2931 * @param bool $exit Should we exit after the module has been activated. Default to true.
2932 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2933 */
2934 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2935
2936 $jetpack = Jetpack::init();
2937
2938 if ( ! strlen( $module ) )
2939 return false;
2940
2941 if ( ! Jetpack::is_module( $module ) )
2942 return false;
2943
2944 // If it's already active, then don't do it again
2945 $active = Jetpack::get_active_modules();
2946 foreach ( $active as $act ) {
2947 if ( $act == $module )
2948 return true;
2949 }
2950
2951 $module_data = Jetpack::get_module( $module );
2952
2953 if ( ! Jetpack::is_active() ) {
2954 if ( ! Jetpack::is_development_mode() && ! Jetpack::is_onboarding() )
2955 return false;
2956
2957 // If we're not connected but in development mode, make sure the module doesn't require a connection
2958 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2959 return false;
2960 }
2961
2962 // Check and see if the old plugin is active
2963 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2964 // Deactivate the old plugin
2965 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2966 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2967 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2968 Jetpack::state( 'deactivated_plugins', $module );
2969 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2970 exit;
2971 }
2972 }
2973
2974 // Protect won't work with mis-configured IPs
2975 if ( 'protect' === $module ) {
2976 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2977 if ( ! jetpack_protect_get_ip() ) {
2978 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2979 return false;
2980 }
2981 }
2982
2983 if ( ! Jetpack_Plan::supports( $module ) ) {
2984 return false;
2985 }
2986
2987 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2988 Jetpack::state( 'module', $module );
2989 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2990
2991 Jetpack::catch_errors( true );
2992 ob_start();
2993 require Jetpack::get_module_path( $module );
2994 /** This action is documented in class.jetpack.php */
2995 do_action( 'jetpack_activate_module', $module );
2996 $active[] = $module;
2997 Jetpack::update_active_modules( $active );
2998
2999 Jetpack::state( 'error', false ); // the override
3000 ob_end_clean();
3001 Jetpack::catch_errors( false );
3002
3003 if ( $redirect ) {
3004 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3005 }
3006 if ( $exit ) {
3007 exit;
3008 }
3009 return true;
3010 }
3011
3012 function activate_module_actions( $module ) {
3013 _deprecated_function( __METHOD__, 'jetpack-4.2' );
3014 }
3015
3016 public static function deactivate_module( $module ) {
3017 /**
3018 * Fires when a module is deactivated.
3019 *
3020 * @since 1.9.0
3021 *
3022 * @param string $module Module slug.
3023 */
3024 do_action( 'jetpack_pre_deactivate_module', $module );
3025
3026 $jetpack = Jetpack::init();
3027
3028 $active = Jetpack::get_active_modules();
3029 $new = array_filter( array_diff( $active, (array) $module ) );
3030
3031 return self::update_active_modules( $new );
3032 }
3033
3034 public static function enable_module_configurable( $module ) {
3035 $module = Jetpack::get_module_slug( $module );
3036 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
3037 }
3038
3039 /**
3040 * Composes a module configure URL. It uses Jetpack settings search as default value
3041 * It is possible to redefine resulting URL by using "jetpack_module_configuration_url_$module" filter
3042 *
3043 * @param string $module Module slug
3044 * @return string $url module configuration URL
3045 */
3046 public static function module_configuration_url( $module ) {
3047 $module = Jetpack::get_module_slug( $module );
3048 $default_url = Jetpack::admin_url() . "#/settings?term=$module";
3049 /**
3050 * Allows to modify configure_url of specific module to be able to redirect to some custom location.
3051 *
3052 * @since 6.9.0
3053 *
3054 * @param string $default_url Default url, which redirects to jetpack settings page.
3055 */
3056 $url = apply_filters( 'jetpack_module_configuration_url_' . $module, $default_url );
3057
3058 return $url;
3059 }
3060
3061 /* Installation */
3062 public static function bail_on_activation( $message, $deactivate = true ) {
3063 ?>
3064 <!doctype html>
3065 <html>
3066 <head>
3067 <meta charset="<?php bloginfo( 'charset' ); ?>">
3068 <style>
3069 * {
3070 text-align: center;
3071 margin: 0;
3072 padding: 0;
3073 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
3074 }
3075 p {
3076 margin-top: 1em;
3077 font-size: 18px;
3078 }
3079 </style>
3080 <body>
3081 <p><?php echo esc_html( $message ); ?></p>
3082 </body>
3083 </html>
3084 <?php
3085 if ( $deactivate ) {
3086 $plugins = get_option( 'active_plugins' );
3087 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
3088 $update = false;
3089 foreach ( $plugins as $i => $plugin ) {
3090 if ( $plugin === $jetpack ) {
3091 $plugins[$i] = false;
3092 $update = true;
3093 }
3094 }
3095
3096 if ( $update ) {
3097 update_option( 'active_plugins', array_filter( $plugins ) );
3098 }
3099 }
3100 exit;
3101 }
3102
3103 /**
3104 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
3105 * @static
3106 */
3107 public static function plugin_activation( $network_wide ) {
3108 Jetpack_Options::update_option( 'activated', 1 );
3109
3110 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3111 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3112 }
3113
3114 if ( $network_wide )
3115 Jetpack::state( 'network_nag', true );
3116
3117 // For firing one-off events (notices) immediately after activation
3118 set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
3119
3120 update_option( 'jetpack_activation_source', self::get_activation_source( wp_get_referer() ) );
3121
3122 Jetpack::plugin_initialize();
3123 }
3124
3125 public static function get_activation_source( $referer_url ) {
3126
3127 if ( defined( 'WP_CLI' ) && WP_CLI ) {
3128 return array( 'wp-cli', null );
3129 }
3130
3131 $referer = parse_url( $referer_url );
3132
3133 $source_type = 'unknown';
3134 $source_query = null;
3135
3136 if ( ! is_array( $referer ) ) {
3137 return array( $source_type, $source_query );
3138 }
3139
3140 $plugins_path = parse_url( admin_url( 'plugins.php' ), PHP_URL_PATH );
3141 $plugins_install_path = parse_url( admin_url( 'plugin-install.php' ), PHP_URL_PATH );// /wp-admin/plugin-install.php
3142
3143 if ( isset( $referer['query'] ) ) {
3144 parse_str( $referer['query'], $query_parts );
3145 } else {
3146 $query_parts = array();
3147 }
3148
3149 if ( $plugins_path === $referer['path'] ) {
3150 $source_type = 'list';
3151 } elseif ( $plugins_install_path === $referer['path'] ) {
3152 $tab = isset( $query_parts['tab'] ) ? $query_parts['tab'] : 'featured';
3153 switch( $tab ) {
3154 case 'popular':
3155 $source_type = 'popular';
3156 break;
3157 case 'recommended':
3158 $source_type = 'recommended';
3159 break;
3160 case 'favorites':
3161 $source_type = 'favorites';
3162 break;
3163 case 'search':
3164 $source_type = 'search-' . ( isset( $query_parts['type'] ) ? $query_parts['type'] : 'term' );
3165 $source_query = isset( $query_parts['s'] ) ? $query_parts['s'] : null;
3166 break;
3167 default:
3168 $source_type = 'featured';
3169 }
3170 }
3171
3172 return array( $source_type, $source_query );
3173 }
3174
3175 /**
3176 * Runs before bumping version numbers up to a new version
3177 * @param string $version Version:timestamp
3178 * @param string $old_version Old Version:timestamp or false if not set yet.
3179 * @return null [description]
3180 */
3181 public static function do_version_bump( $version, $old_version ) {
3182 if ( ! $old_version ) { // For new sites
3183 // There used to be stuff here, but this seems like it might be useful to someone in the future...
3184 }
3185 }
3186
3187 /**
3188 * Sets the internal version number and activation state.
3189 * @static
3190 */
3191 public static function plugin_initialize() {
3192 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3193 Jetpack_Options::update_option( 'activated', 2 );
3194 }
3195
3196 if ( ! Jetpack_Options::get_option( 'version' ) ) {
3197 $version = $old_version = JETPACK__VERSION . ':' . time();
3198 /** This action is documented in class.jetpack.php */
3199 do_action( 'updating_jetpack_version', $version, false );
3200 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3201 }
3202
3203 Jetpack::load_modules();
3204
3205 Jetpack_Options::delete_option( 'do_activate' );
3206 Jetpack_Options::delete_option( 'dismissed_connection_banner' );
3207 }
3208
3209 /**
3210 * Removes all connection options
3211 * @static
3212 */
3213 public static function plugin_deactivation( ) {
3214 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3215 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3216 Jetpack_Network::init()->deactivate();
3217 } else {
3218 Jetpack::disconnect( false );
3219 //Jetpack_Heartbeat::init()->deactivate();
3220 }
3221 }
3222
3223 /**
3224 * Disconnects from the Jetpack servers.
3225 * Forgets all connection details and tells the Jetpack servers to do the same.
3226 * @static
3227 */
3228 public static function disconnect( $update_activated_state = true ) {
3229 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3230 Jetpack::clean_nonces( true );
3231
3232 // If the site is in an IDC because sync is not allowed,
3233 // let's make sure to not disconnect the production site.
3234 if ( ! self::validate_sync_error_idc_option() ) {
3235 JetpackTracking::record_user_event( 'disconnect_site', array() );
3236 Jetpack::load_xml_rpc_client();
3237 $xml = new Jetpack_IXR_Client();
3238 $xml->query( 'jetpack.deregister' );
3239 }
3240
3241 Jetpack_Options::delete_option(
3242 array(
3243 'blog_token',
3244 'user_token',
3245 'user_tokens',
3246 'master_user',
3247 'time_diff',
3248 'fallback_no_verify_ssl_certs',
3249 )
3250 );
3251
3252 Jetpack_IDC::clear_all_idc_options();
3253 Jetpack_Options::delete_raw_option( 'jetpack_secrets' );
3254
3255 if ( $update_activated_state ) {
3256 Jetpack_Options::update_option( 'activated', 4 );
3257 }
3258
3259 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
3260 // Check then record unique disconnection if site has never been disconnected previously
3261 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
3262 $jetpack_unique_connection['disconnected'] = 1;
3263 } else {
3264 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3265 //track unique disconnect
3266 $jetpack = Jetpack::init();
3267
3268 $jetpack->stat( 'connections', 'unique-disconnect' );
3269 $jetpack->do_stats( 'server_side' );
3270 }
3271 // increment number of times disconnected
3272 $jetpack_unique_connection['disconnected'] += 1;
3273 }
3274
3275 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3276 }
3277
3278 // Delete cached connected user data
3279 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
3280 delete_transient( $transient_key );
3281
3282 // Delete all the sync related data. Since it could be taking up space.
3283 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
3284 Jetpack_Sync_Sender::get_instance()->uninstall();
3285
3286 // Disable the Heartbeat cron
3287 Jetpack_Heartbeat::init()->deactivate();
3288 }
3289
3290 /**
3291 * Unlinks the current user from the linked WordPress.com user
3292 */
3293 public static function unlink_user( $user_id = null ) {
3294 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3295 return false;
3296
3297 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3298
3299 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3300 return false;
3301
3302 if ( ! isset( $tokens[ $user_id ] ) )
3303 return false;
3304
3305 Jetpack::load_xml_rpc_client();
3306 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3307 $xml->query( 'jetpack.unlink_user', $user_id );
3308
3309 unset( $tokens[ $user_id ] );
3310
3311 Jetpack_Options::update_option( 'user_tokens', $tokens );
3312
3313 /**
3314 * Fires after the current user has been unlinked from WordPress.com.
3315 *
3316 * @since 4.1.0
3317 *
3318 * @param int $user_id The current user's ID.
3319 */
3320 do_action( 'jetpack_unlinked_user', $user_id );
3321
3322 return true;
3323 }
3324
3325 /**
3326 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
3327 */
3328 public static function try_registration() {
3329 // The user has agreed to the TOS at some point by now.
3330 Jetpack_Options::update_option( 'tos_agreed', true );
3331
3332 // Let's get some testing in beta versions and such.
3333 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3334 // Before attempting to connect, let's make sure that the domains are viable.
3335 $domains_to_check = array_unique( array(
3336 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3337 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3338 ) );
3339 foreach ( $domains_to_check as $domain ) {
3340 $result = Jetpack_Data::is_usable_domain( $domain );
3341 if ( is_wp_error( $result ) ) {
3342 return $result;
3343 }
3344 }
3345 }
3346
3347 $result = Jetpack::register();
3348
3349 // If there was an error with registration and the site was not registered, record this so we can show a message.
3350 if ( ! $result || is_wp_error( $result ) ) {
3351 return $result;
3352 } else {
3353 return true;
3354 }
3355 }
3356
3357 /**
3358 * Tracking an internal event log. Try not to put too much chaff in here.
3359 *
3360 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3361 */
3362 public static function log( $code, $data = null ) {
3363 // only grab the latest 200 entries
3364 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3365
3366 // Append our event to the log
3367 $log_entry = array(
3368 'time' => time(),
3369 'user_id' => get_current_user_id(),
3370 'blog_id' => Jetpack_Options::get_option( 'id' ),
3371 'code' => $code,
3372 );
3373 // Don't bother storing it unless we've got some.
3374 if ( ! is_null( $data ) ) {
3375 $log_entry['data'] = $data;
3376 }
3377 $log[] = $log_entry;
3378
3379 // Try add_option first, to make sure it's not autoloaded.
3380 // @todo: Add an add_option method to Jetpack_Options
3381 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3382 Jetpack_Options::update_option( 'log', $log );
3383 }
3384
3385 /**
3386 * Fires when Jetpack logs an internal event.
3387 *
3388 * @since 3.0.0
3389 *
3390 * @param array $log_entry {
3391 * Array of details about the log entry.
3392 *
3393 * @param string time Time of the event.
3394 * @param int user_id ID of the user who trigerred the event.
3395 * @param int blog_id Jetpack Blog ID.
3396 * @param string code Unique name for the event.
3397 * @param string data Data about the event.
3398 * }
3399 */
3400 do_action( 'jetpack_log_entry', $log_entry );
3401 }
3402
3403 /**
3404 * Get the internal event log.
3405 *
3406 * @param $event (string) - only return the specific log events
3407 * @param $num (int) - get specific number of latest results, limited to 200
3408 *
3409 * @return array of log events || WP_Error for invalid params
3410 */
3411 public static function get_log( $event = false, $num = false ) {
3412 if ( $event && ! is_string( $event ) ) {
3413 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3414 }
3415
3416 if ( $num && ! is_numeric( $num ) ) {
3417 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3418 }
3419
3420 $entire_log = Jetpack_Options::get_option( 'log', array() );
3421
3422 // If nothing set - act as it did before, otherwise let's start customizing the output
3423 if ( ! $num && ! $event ) {
3424 return $entire_log;
3425 } else {
3426 $entire_log = array_reverse( $entire_log );
3427 }
3428
3429 $custom_log_output = array();
3430
3431 if ( $event ) {
3432 foreach ( $entire_log as $log_event ) {
3433 if ( $event == $log_event[ 'code' ] ) {
3434 $custom_log_output[] = $log_event;
3435 }
3436 }
3437 } else {
3438 $custom_log_output = $entire_log;
3439 }
3440
3441 if ( $num ) {
3442 $custom_log_output = array_slice( $custom_log_output, 0, $num );
3443 }
3444
3445 return $custom_log_output;
3446 }
3447
3448 /**
3449 * Log modification of important settings.
3450 */
3451 public static function log_settings_change( $option, $old_value, $value ) {
3452 switch( $option ) {
3453 case 'jetpack_sync_non_public_post_stati':
3454 self::log( $option, $value );
3455 break;
3456 }
3457 }
3458
3459 /**
3460 * Return stat data for WPCOM sync
3461 */
3462 public static function get_stat_data( $encode = true, $extended = true ) {
3463 $data = Jetpack_Heartbeat::generate_stats_array();
3464
3465 if ( $extended ) {
3466 $additional_data = self::get_additional_stat_data();
3467 $data = array_merge( $data, $additional_data );
3468 }
3469
3470 if ( $encode ) {
3471 return json_encode( $data );
3472 }
3473
3474 return $data;
3475 }
3476
3477 /**
3478 * Get additional stat data to sync to WPCOM
3479 */
3480 public static function get_additional_stat_data( $prefix = '' ) {
3481 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
3482 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
3483 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
3484 $return["{$prefix}site-count"] = 0;
3485
3486 if ( function_exists( 'get_blog_count' ) ) {
3487 $return["{$prefix}site-count"] = get_blog_count();
3488 }
3489 return $return;
3490 }
3491
3492 private static function get_site_user_count() {
3493 global $wpdb;
3494
3495 if ( function_exists( 'wp_is_large_network' ) ) {
3496 if ( wp_is_large_network( 'users' ) ) {
3497 return -1; // Not a real value but should tell us that we are dealing with a large network.
3498 }
3499 }
3500 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3501 // It wasn't there, so regenerate the data and save the transient
3502 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3503 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3504 }
3505 return $user_count;
3506 }
3507
3508 /* Admin Pages */
3509
3510 function admin_init() {
3511 // If the plugin is not connected, display a connect message.
3512 if (
3513 // the plugin was auto-activated and needs its candy
3514 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3515 ||
3516 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3517 ! Jetpack_Options::get_option( 'activated' )
3518 ) {
3519 Jetpack::plugin_initialize();
3520 }
3521
3522 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3523 Jetpack_Connection_Banner::init();
3524 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3525 // Upgrade: 1.1 -> 1.1.1
3526 // Check and see if host can verify the Jetpack servers' SSL certificate
3527 $args = array();
3528 Jetpack_Client::_wp_remote_request(
3529 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3530 $args,
3531 true
3532 );
3533 }
3534
3535 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3536 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3537 }
3538
3539 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3540 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3541 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3542
3543 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3544 // Artificially throw errors in certain whitelisted cases during plugin activation
3545 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3546 }
3547
3548 // Add custom column in wp-admin/users.php to show whether user is linked.
3549 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3550 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3551 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3552 }
3553
3554 function admin_body_class( $admin_body_class = '' ) {
3555 $classes = explode( ' ', trim( $admin_body_class ) );
3556
3557 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3558
3559 $admin_body_class = implode( ' ', array_unique( $classes ) );
3560 return " $admin_body_class ";
3561 }
3562
3563 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3564 return $admin_body_class . ' jetpack-pagestyles ';
3565 }
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 jetpack_menu_order( $menu_order ) {
3849 $jp_menu_order = array();
3850
3851 foreach ( $menu_order as $index => $item ) {
3852 if ( $item != 'jetpack' ) {
3853 $jp_menu_order[] = $item;
3854 }
3855
3856 if ( $index == 0 ) {
3857 $jp_menu_order[] = 'jetpack';
3858 }
3859 }
3860
3861 return $jp_menu_order;
3862 }
3863
3864 function admin_banner_styles() {
3865 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3866
3867 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3868 wp_register_style(
3869 'jetpack-dops-style',
3870 plugins_url( '_inc/build/admin.css', JETPACK__PLUGIN_FILE ),
3871 array(),
3872 JETPACK__VERSION
3873 );
3874 }
3875
3876 wp_enqueue_style(
3877 'jetpack',
3878 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3879 array( 'jetpack-dops-style' ),
3880 JETPACK__VERSION . '-20121016'
3881 );
3882 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3883 wp_style_add_data( 'jetpack', 'suffix', $min );
3884 }
3885
3886 function plugin_action_links( $actions ) {
3887
3888 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), 'Jetpack' ) );
3889
3890 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3891 return array_merge(
3892 $jetpack_home,
3893 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3894 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3895 $actions
3896 );
3897 }
3898
3899 return array_merge( $jetpack_home, $actions );
3900 }
3901
3902 /*
3903 * Registration flow:
3904 * 1 - ::admin_page_load() action=register
3905 * 2 - ::try_registration()
3906 * 3 - ::register()
3907 * - Creates jetpack_register option containing two secrets and a timestamp
3908 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3909 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3910 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
3911 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3912 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3913 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3914 * jetpack_id, jetpack_secret, jetpack_public
3915 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3916 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3917 * 5 - user logs in with WP.com account
3918 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3919 * - Jetpack_Client_Server::authorize()
3920 * - Jetpack_Client_Server::get_token()
3921 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
3922 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3923 * - which responds with access_token, token_type, scope
3924 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3925 * - Jetpack::activate_default_modules()
3926 * - Deactivates deprecated plugins
3927 * - Activates all default modules
3928 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3929 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3930 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3931 * Done!
3932 */
3933
3934 /**
3935 * Handles the page load events for the Jetpack admin page
3936 */
3937 function admin_page_load() {
3938 $error = false;
3939
3940 // Make sure we have the right body class to hook stylings for subpages off of.
3941 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3942
3943 if ( ! empty( $_GET['jetpack_restate'] ) ) {
3944 // Should only be used in intermediate redirects to preserve state across redirects
3945 Jetpack::restate();
3946 }
3947
3948 if ( isset( $_GET['connect_url_redirect'] ) ) {
3949 // @todo: Add validation against a known whitelist
3950 $from = ! empty( $_GET['from'] ) ? $_GET['from'] : 'iframe';
3951 // User clicked in the iframe to link their accounts
3952 if ( ! Jetpack::is_user_connected() ) {
3953 $redirect = ! empty( $_GET['redirect_after_auth'] ) ? $_GET['redirect_after_auth'] : false;
3954
3955 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
3956 $connect_url = $this->build_connect_url( true, $redirect, $from );
3957 remove_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
3958
3959 if ( isset( $_GET['notes_iframe'] ) )
3960 $connect_url .= '&notes_iframe';
3961 wp_redirect( $connect_url );
3962 exit;
3963 } else {
3964 if ( ! isset( $_GET['calypso_env'] ) ) {
3965 Jetpack::state( 'message', 'already_authorized' );
3966 wp_safe_redirect( Jetpack::admin_url() );
3967 exit;
3968 } else {
3969 $connect_url = $this->build_connect_url( true, false, $from );
3970 $connect_url .= '&already_authorized=true';
3971 wp_redirect( $connect_url );
3972 exit;
3973 }
3974 }
3975 }
3976
3977
3978 if ( isset( $_GET['action'] ) ) {
3979 switch ( $_GET['action'] ) {
3980 case 'authorize':
3981 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3982 Jetpack::state( 'message', 'already_authorized' );
3983 wp_safe_redirect( Jetpack::admin_url() );
3984 exit;
3985 }
3986 Jetpack::log( 'authorize' );
3987 $client_server = new Jetpack_Client_Server;
3988 $client_server->client_authorize();
3989 exit;
3990 case 'register' :
3991 if ( ! current_user_can( 'jetpack_connect' ) ) {
3992 $error = 'cheatin';
3993 break;
3994 }
3995 check_admin_referer( 'jetpack-register' );
3996 Jetpack::log( 'register' );
3997 Jetpack::maybe_set_version_option();
3998 $registered = Jetpack::try_registration();
3999 if ( is_wp_error( $registered ) ) {
4000 $error = $registered->get_error_code();
4001 Jetpack::state( 'error', $error );
4002 Jetpack::state( 'error', $registered->get_error_message() );
4003 JetpackTracking::record_user_event( 'jpc_register_fail', array(
4004 'error_code' => $error,
4005 'error_message' => $registered->get_error_message()
4006 ) );
4007 break;
4008 }
4009
4010 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
4011 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : false;
4012
4013 JetpackTracking::record_user_event( 'jpc_register_success', array(
4014 'from' => $from
4015 ) );
4016
4017 $url = $this->build_connect_url( true, $redirect, $from );
4018
4019 if ( ! empty( $_GET['onboarding'] ) ) {
4020 $url = add_query_arg( 'onboarding', $_GET['onboarding'], $url );
4021 }
4022
4023 if ( ! empty( $_GET['auth_approved'] ) && 'true' === $_GET['auth_approved'] ) {
4024 $url = add_query_arg( 'auth_approved', 'true', $url );
4025 }
4026
4027 wp_redirect( $url );
4028 exit;
4029 case 'activate' :
4030 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
4031 $error = 'cheatin';
4032 break;
4033 }
4034
4035 $module = stripslashes( $_GET['module'] );
4036 check_admin_referer( "jetpack_activate-$module" );
4037 Jetpack::log( 'activate', $module );
4038 if ( ! Jetpack::activate_module( $module ) ) {
4039 Jetpack::state( 'error', sprintf( __( 'Could not activate %s', 'jetpack' ), $module ) );
4040 }
4041 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4042 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4043 exit;
4044 case 'activate_default_modules' :
4045 check_admin_referer( 'activate_default_modules' );
4046 Jetpack::log( 'activate_default_modules' );
4047 Jetpack::restate();
4048 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4049 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4050 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4051 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4052 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4053 exit;
4054 case 'disconnect' :
4055 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4056 $error = 'cheatin';
4057 break;
4058 }
4059
4060 check_admin_referer( 'jetpack-disconnect' );
4061 Jetpack::log( 'disconnect' );
4062 Jetpack::disconnect();
4063 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4064 exit;
4065 case 'reconnect' :
4066 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4067 $error = 'cheatin';
4068 break;
4069 }
4070
4071 check_admin_referer( 'jetpack-reconnect' );
4072 Jetpack::log( 'reconnect' );
4073 $this->disconnect();
4074 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4075 exit;
4076 case 'deactivate' :
4077 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4078 $error = 'cheatin';
4079 break;
4080 }
4081
4082 $modules = stripslashes( $_GET['module'] );
4083 check_admin_referer( "jetpack_deactivate-$modules" );
4084 foreach ( explode( ',', $modules ) as $module ) {
4085 Jetpack::log( 'deactivate', $module );
4086 Jetpack::deactivate_module( $module );
4087 Jetpack::state( 'message', 'module_deactivated' );
4088 }
4089 Jetpack::state( 'module', $modules );
4090 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4091 exit;
4092 case 'unlink' :
4093 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4094 check_admin_referer( 'jetpack-unlink' );
4095 Jetpack::log( 'unlink' );
4096 $this->unlink_user();
4097 Jetpack::state( 'message', 'unlinked' );
4098 if ( 'sub-unlink' == $redirect ) {
4099 wp_safe_redirect( admin_url() );
4100 } else {
4101 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4102 }
4103 exit;
4104 case 'onboard' :
4105 if ( ! current_user_can( 'manage_options' ) ) {
4106 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4107 } else {
4108 Jetpack::create_onboarding_token();
4109 $url = $this->build_connect_url( true );
4110
4111 if ( false !== ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4112 $url = add_query_arg( 'onboarding', $token, $url );
4113 }
4114
4115 $calypso_env = $this->get_calypso_env();
4116 if ( ! empty( $calypso_env ) ) {
4117 $url = add_query_arg( 'calypso_env', $calypso_env, $url );
4118 }
4119
4120 wp_redirect( $url );
4121 exit;
4122 }
4123 exit;
4124 default:
4125 /**
4126 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4127 *
4128 * @since 2.6.0
4129 *
4130 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4131 */
4132 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4133 }
4134 }
4135
4136 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4137 self::activate_new_modules( true );
4138 }
4139
4140 $message_code = Jetpack::state( 'message' );
4141 if ( Jetpack::state( 'optin-manage' ) ) {
4142 $activated_manage = $message_code;
4143 $message_code = 'jetpack-manage';
4144 }
4145
4146 switch ( $message_code ) {
4147 case 'jetpack-manage':
4148 $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>';
4149 if ( $activated_manage ) {
4150 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
4151 }
4152 break;
4153
4154 }
4155
4156 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4157
4158 if ( ! empty( $deactivated_plugins ) ) {
4159 $deactivated_plugins = explode( ',', $deactivated_plugins );
4160 $deactivated_titles = array();
4161 foreach ( $deactivated_plugins as $deactivated_plugin ) {
4162 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4163 continue;
4164 }
4165
4166 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4167 }
4168
4169 if ( $deactivated_titles ) {
4170 if ( $this->message ) {
4171 $this->message .= "<br /><br />\n";
4172 }
4173
4174 $this->message .= wp_sprintf(
4175 _n(
4176 'Jetpack contains the most recent version of the old %l plugin.',
4177 'Jetpack contains the most recent versions of the old %l plugins.',
4178 count( $deactivated_titles ),
4179 'jetpack'
4180 ),
4181 $deactivated_titles
4182 );
4183
4184 $this->message .= "<br />\n";
4185
4186 $this->message .= _n(
4187 'The old version has been deactivated and can be removed from your site.',
4188 'The old versions have been deactivated and can be removed from your site.',
4189 count( $deactivated_titles ),
4190 'jetpack'
4191 );
4192 }
4193 }
4194
4195 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
4196
4197 if ( $this->message || $this->error || $this->privacy_checks ) {
4198 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4199 }
4200
4201 add_filter( 'jetpack_short_module_description', 'wptexturize' );
4202 }
4203
4204 function admin_notices() {
4205
4206 if ( $this->error ) {
4207 ?>
4208 <div id="message" class="jetpack-message jetpack-err">
4209 <div class="squeezer">
4210 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4211 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4212 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4213 <?php endif; ?>
4214 </div>
4215 </div>
4216 <?php
4217 }
4218
4219 if ( $this->message ) {
4220 ?>
4221 <div id="message" class="jetpack-message">
4222 <div class="squeezer">
4223 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4224 </div>
4225 </div>
4226 <?php
4227 }
4228
4229 if ( $this->privacy_checks ) :
4230 $module_names = $module_slugs = array();
4231
4232 $privacy_checks = explode( ',', $this->privacy_checks );
4233 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4234 foreach ( $privacy_checks as $module_slug ) {
4235 $module = Jetpack::get_module( $module_slug );
4236 if ( ! $module ) {
4237 continue;
4238 }
4239
4240 $module_slugs[] = $module_slug;
4241 $module_names[] = "<strong>{$module['name']}</strong>";
4242 }
4243
4244 $module_slugs = join( ',', $module_slugs );
4245 ?>
4246 <div id="message" class="jetpack-message jetpack-err">
4247 <div class="squeezer">
4248 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4249 <p><?php
4250 echo wp_kses(
4251 wptexturize(
4252 wp_sprintf(
4253 _nx(
4254 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4255 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4256 count( $privacy_checks ),
4257 '%l = list of Jetpack module/feature names',
4258 'jetpack'
4259 ),
4260 $module_names
4261 )
4262 ),
4263 array( 'strong' => true )
4264 );
4265
4266 echo "\n<br />\n";
4267
4268 echo wp_kses(
4269 sprintf(
4270 _nx(
4271 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4272 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4273 count( $privacy_checks ),
4274 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4275 'jetpack'
4276 ),
4277 wp_nonce_url(
4278 Jetpack::admin_url(
4279 array(
4280 'page' => 'jetpack',
4281 'action' => 'deactivate',
4282 'module' => urlencode( $module_slugs ),
4283 )
4284 ),
4285 "jetpack_deactivate-$module_slugs"
4286 ),
4287 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4288 ),
4289 array( 'a' => array( 'href' => true, 'title' => true ) )
4290 );
4291 ?></p>
4292 </div>
4293 </div>
4294 <?php endif;
4295 }
4296
4297 /**
4298 * Record a stat for later output. This will only currently output in the admin_footer.
4299 */
4300 function stat( $group, $detail ) {
4301 if ( ! isset( $this->stats[ $group ] ) )
4302 $this->stats[ $group ] = array();
4303 $this->stats[ $group ][] = $detail;
4304 }
4305
4306 /**
4307 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4308 */
4309 function do_stats( $method = '' ) {
4310 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4311 foreach ( $this->stats as $group => $stats ) {
4312 if ( is_array( $stats ) && count( $stats ) ) {
4313 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4314 if ( 'server_side' === $method ) {
4315 self::do_server_side_stat( $args );
4316 } else {
4317 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4318 }
4319 }
4320 unset( $this->stats[ $group ] );
4321 }
4322 }
4323 }
4324
4325 /**
4326 * Runs stats code for a one-off, server-side.
4327 *
4328 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4329 *
4330 * @return bool If it worked.
4331 */
4332 static function do_server_side_stat( $args ) {
4333 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4334 if ( is_wp_error( $response ) )
4335 return false;
4336
4337 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4338 return false;
4339
4340 return true;
4341 }
4342
4343 /**
4344 * Builds the stats url.
4345 *
4346 * @param $args array|string The arguments to append to the URL.
4347 *
4348 * @return string The URL to be pinged.
4349 */
4350 static function build_stats_url( $args ) {
4351 $defaults = array(
4352 'v' => 'wpcom2',
4353 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4354 );
4355 $args = wp_parse_args( $args, $defaults );
4356 /**
4357 * Filter the URL used as the Stats tracking pixel.
4358 *
4359 * @since 2.3.2
4360 *
4361 * @param string $url Base URL used as the Stats tracking pixel.
4362 */
4363 $base_url = apply_filters(
4364 'jetpack_stats_base_url',
4365 'https://pixel.wp.com/g.gif'
4366 );
4367 $url = add_query_arg( $args, $base_url );
4368 return $url;
4369 }
4370
4371 static function translate_current_user_to_role() {
4372 foreach ( self::$capability_translations as $role => $cap ) {
4373 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4374 return $role;
4375 }
4376 }
4377
4378 return false;
4379 }
4380
4381 static function translate_user_to_role( $user ) {
4382 foreach ( self::$capability_translations as $role => $cap ) {
4383 if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
4384 return $role;
4385 }
4386 }
4387
4388 return false;
4389 }
4390
4391 static function translate_role_to_cap( $role ) {
4392 if ( ! isset( self::$capability_translations[$role] ) ) {
4393 return false;
4394 }
4395
4396 return self::$capability_translations[$role];
4397 }
4398
4399 static function sign_role( $role, $user_id = null ) {
4400 if ( empty( $user_id ) ) {
4401 $user_id = (int) get_current_user_id();
4402 }
4403
4404 if ( ! $user_id ) {
4405 return false;
4406 }
4407
4408 $token = Jetpack_Data::get_access_token();
4409 if ( ! $token || is_wp_error( $token ) ) {
4410 return false;
4411 }
4412
4413 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4414 }
4415
4416
4417 /**
4418 * Builds a URL to the Jetpack connection auth page
4419 *
4420 * @since 3.9.5
4421 *
4422 * @param bool $raw If true, URL will not be escaped.
4423 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4424 * If string, will be a custom redirect.
4425 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4426 * @param bool $register If true, will generate a register URL regardless of the existing token, since 4.9.0
4427 *
4428 * @return string Connect URL
4429 */
4430 function build_connect_url( $raw = false, $redirect = false, $from = false, $register = false ) {
4431 $site_id = Jetpack_Options::get_option( 'id' );
4432 $blog_token = Jetpack_Data::get_access_token();
4433
4434 if ( $register || ! $blog_token || ! $site_id ) {
4435 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4436
4437 if ( ! empty( $redirect ) ) {
4438 $url = add_query_arg(
4439 'redirect',
4440 urlencode( wp_validate_redirect( esc_url_raw( $redirect ) ) ),
4441 $url
4442 );
4443 }
4444
4445 if( is_network_admin() ) {
4446 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4447 }
4448 } else {
4449
4450 // Let's check the existing blog token to see if we need to re-register. We only check once per minute
4451 // because otherwise this logic can get us in to a loop.
4452 $last_connect_url_check = intval( Jetpack_Options::get_raw_option( 'jetpack_last_connect_url_check' ) );
4453 if ( ! $last_connect_url_check || ( time() - $last_connect_url_check ) > MINUTE_IN_SECONDS ) {
4454 Jetpack_Options::update_raw_option( 'jetpack_last_connect_url_check', time() );
4455
4456 $response = Jetpack_Client::wpcom_json_api_request_as_blog(
4457 sprintf( '/sites/%d', $site_id ) .'?force=wpcom',
4458 '1.1'
4459 );
4460
4461 if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
4462 // Generating a register URL instead to refresh the existing token
4463 return $this->build_connect_url( $raw, $redirect, $from, true );
4464 }
4465 }
4466
4467 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4468 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4469 }
4470
4471 $role = self::translate_current_user_to_role();
4472 $signed_role = self::sign_role( $role );
4473
4474 $user = wp_get_current_user();
4475
4476 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4477 $redirect = $redirect
4478 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4479 : $jetpack_admin_page;
4480
4481 if( isset( $_REQUEST['is_multisite'] ) ) {
4482 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4483 }
4484
4485 $secrets = Jetpack::generate_secrets( 'authorize', false, 2 * HOUR_IN_SECONDS );
4486
4487 /**
4488 * Filter the type of authorization.
4489 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4490 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4491 *
4492 * @since 4.3.3
4493 *
4494 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4495 */
4496 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4497
4498 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
4499
4500 $args = urlencode_deep(
4501 array(
4502 'response_type' => 'code',
4503 'client_id' => Jetpack_Options::get_option( 'id' ),
4504 'redirect_uri' => add_query_arg(
4505 array(
4506 'action' => 'authorize',
4507 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4508 'redirect' => urlencode( $redirect ),
4509 ),
4510 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4511 ),
4512 'state' => $user->ID,
4513 'scope' => $signed_role,
4514 'user_email' => $user->user_email,
4515 'user_login' => $user->user_login,
4516 'is_active' => Jetpack::is_active(),
4517 'jp_version' => JETPACK__VERSION,
4518 'auth_type' => $auth_type,
4519 'secret' => $secrets['secret_1'],
4520 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4521 'blogname' => get_option( 'blogname' ),
4522 'site_url' => site_url(),
4523 'home_url' => home_url(),
4524 'site_icon' => get_site_icon_url(),
4525 'site_lang' => get_locale(),
4526 '_ui' => $tracks_identity['_ui'],
4527 '_ut' => $tracks_identity['_ut'],
4528 'site_created' => Jetpack::get_assumed_site_creation_date(),
4529 )
4530 );
4531
4532 self::apply_activation_source_to_args( $args );
4533
4534 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4535 }
4536
4537 if ( $from ) {
4538 $url = add_query_arg( 'from', $from, $url );
4539 }
4540
4541 // Ensure that class to get the affiliate code is loaded
4542 if ( ! class_exists( 'Jetpack_Affiliate' ) ) {
4543 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-affiliate.php';
4544 }
4545 // Get affiliate code and add it to the URL
4546 $url = Jetpack_Affiliate::init()->add_code_as_query_arg( $url );
4547
4548 $calypso_env = $this->get_calypso_env();
4549
4550 if ( ! empty( $calypso_env ) ) {
4551 $url = add_query_arg( 'calypso_env', $calypso_env, $url );
4552 }
4553
4554 return $raw ? esc_url_raw( $url ) : esc_url( $url );
4555 }
4556
4557 /**
4558 * Get our assumed site creation date.
4559 * Calculated based on the earlier date of either:
4560 * - Earliest admin user registration date.
4561 * - Earliest date of post of any post type.
4562 *
4563 * @since 7.2.0
4564 *
4565 * @return string Assumed site creation date and time.
4566 */
4567 public static function get_assumed_site_creation_date() {
4568 $earliest_registered_users = get_users( array(
4569 'role' => 'administrator',
4570 'orderby' => 'user_registered',
4571 'order' => 'ASC',
4572 'fields' => array( 'user_registered' ),
4573 'number' => 1,
4574 ) );
4575 $earliest_registration_date = $earliest_registered_users[0]->user_registered;
4576
4577 $earliest_posts = get_posts( array(
4578 'posts_per_page' => 1,
4579 'post_type' => 'any',
4580 'post_status' => 'any',
4581 'orderby' => 'date',
4582 'order' => 'ASC',
4583 ) );
4584
4585 // If there are no posts at all, we'll count only on user registration date.
4586 if ( $earliest_posts ) {
4587 $earliest_post_date = $earliest_posts[0]->post_date;
4588 } else {
4589 $earliest_post_date = PHP_INT_MAX;
4590 }
4591
4592 return min( $earliest_registration_date, $earliest_post_date );
4593 }
4594
4595 public static function apply_activation_source_to_args( &$args ) {
4596 list( $activation_source_name, $activation_source_keyword ) = get_option( 'jetpack_activation_source' );
4597
4598 if ( $activation_source_name ) {
4599 $args['_as'] = urlencode( $activation_source_name );
4600 }
4601
4602 if ( $activation_source_keyword ) {
4603 $args['_ak'] = urlencode( $activation_source_keyword );
4604 }
4605 }
4606
4607 function build_reconnect_url( $raw = false ) {
4608 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4609 return $raw ? $url : esc_url( $url );
4610 }
4611
4612 public static function admin_url( $args = null ) {
4613 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4614 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4615 return $url;
4616 }
4617
4618 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4619 $actionurl = str_replace( '&amp;', '&', $actionurl );
4620 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4621 }
4622
4623 function dismiss_jetpack_notice() {
4624
4625 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4626 return;
4627 }
4628
4629 switch( $_GET['jetpack-notice'] ) {
4630 case 'dismiss':
4631 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4632
4633 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4634 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4635 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4636 }
4637 break;
4638 case 'jetpack-protect-multisite-opt-out':
4639
4640 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4641 // Don't show the banner again
4642
4643 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4644 // redirect back to the page that had the notice
4645 if ( wp_get_referer() ) {
4646 wp_safe_redirect( wp_get_referer() );
4647 } else {
4648 // Take me to Jetpack
4649 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4650 }
4651 }
4652 break;
4653 }
4654 }
4655
4656 public static function sort_modules( $a, $b ) {
4657 if ( $a['sort'] == $b['sort'] )
4658 return 0;
4659
4660 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4661 }
4662
4663 function ajax_recheck_ssl() {
4664 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4665 $result = Jetpack::permit_ssl( true );
4666 wp_send_json( array(
4667 'enabled' => $result,
4668 'message' => get_transient( 'jetpack_https_test_message' )
4669 ) );
4670 }
4671
4672 /* Client API */
4673
4674 /**
4675 * Returns the requested Jetpack API URL
4676 *
4677 * @return string
4678 */
4679 public static function api_url( $relative_url ) {
4680 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4681 }
4682
4683 /**
4684 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4685 */
4686 public static function fix_url_for_bad_hosts( $url ) {
4687 if ( 0 !== strpos( $url, 'https://' ) ) {
4688 return $url;
4689 }
4690
4691 switch ( JETPACK_CLIENT__HTTPS ) {
4692 case 'ALWAYS' :
4693 return $url;
4694 case 'NEVER' :
4695 return set_url_scheme( $url, 'http' );
4696 // default : case 'AUTO' :
4697 }
4698
4699 // we now return the unmodified SSL URL by default, as a security precaution
4700 return $url;
4701 }
4702
4703 /**
4704 * Create a random secret for validating onboarding payload
4705 *
4706 * @return string Secret token
4707 */
4708 public static function create_onboarding_token() {
4709 if ( false === ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4710 $token = wp_generate_password( 32, false );
4711 Jetpack_Options::update_option( 'onboarding', $token );
4712 }
4713
4714 return $token;
4715 }
4716
4717 /**
4718 * Remove the onboarding token
4719 *
4720 * @return bool True on success, false on failure
4721 */
4722 public static function invalidate_onboarding_token() {
4723 return Jetpack_Options::delete_option( 'onboarding' );
4724 }
4725
4726 /**
4727 * Validate an onboarding token for a specific action
4728 *
4729 * @return boolean True if token/action pair is accepted, false if not
4730 */
4731 public static function validate_onboarding_token_action( $token, $action ) {
4732 // Compare tokens, bail if tokens do not match
4733 if ( ! hash_equals( $token, Jetpack_Options::get_option( 'onboarding' ) ) ) {
4734 return false;
4735 }
4736
4737 // List of valid actions we can take
4738 $valid_actions = array(
4739 '/jetpack/v4/settings',
4740 );
4741
4742 // Whitelist the action
4743 if ( ! in_array( $action, $valid_actions ) ) {
4744 return false;
4745 }
4746
4747 return true;
4748 }
4749
4750 /**
4751 * Checks to see if the URL is using SSL to connect with Jetpack
4752 *
4753 * @since 2.3.3
4754 * @return boolean
4755 */
4756 public static function permit_ssl( $force_recheck = false ) {
4757 // Do some fancy tests to see if ssl is being supported
4758 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4759 $message = '';
4760 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4761 $ssl = 0;
4762 } else {
4763 switch ( JETPACK_CLIENT__HTTPS ) {
4764 case 'NEVER':
4765 $ssl = 0;
4766 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4767 break;
4768 case 'ALWAYS':
4769 case 'AUTO':
4770 default:
4771 $ssl = 1;
4772 break;
4773 }
4774
4775 // If it's not 'NEVER', test to see
4776 if ( $ssl ) {
4777 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4778 $ssl = 0;
4779 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4780 } else {
4781 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4782 if ( is_wp_error( $response ) ) {
4783 $ssl = 0;
4784 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4785 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4786 $ssl = 0;
4787 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4788 }
4789 }
4790 }
4791 }
4792 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4793 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4794 }
4795
4796 return (bool) $ssl;
4797 }
4798
4799 /*
4800 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4801 */
4802 public function alert_auto_ssl_fail() {
4803 if ( ! current_user_can( 'manage_options' ) )
4804 return;
4805
4806 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4807 ?>
4808
4809 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
4810 <div class="jp-banner__content">
4811 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
4812 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
4813 <p>
4814 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
4815 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
4816 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
4817 </p>
4818 <p>
4819 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
4820 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
4821 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
4822 </p>
4823 </div>
4824 </div>
4825 <style>
4826 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
4827 </style>
4828 <script type="text/javascript">
4829 jQuery( document ).ready( function( $ ) {
4830 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
4831 var $this = $( this );
4832 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
4833 $( '#jetpack-recheck-ssl-output' ).html( '' );
4834 e.preventDefault();
4835 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
4836 $.post( ajaxurl, data )
4837 .done( function( response ) {
4838 if ( response.enabled ) {
4839 $( '#jetpack-ssl-warning' ).hide();
4840 } else {
4841 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
4842 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
4843 }
4844 }.bind( $this ) );
4845 } );
4846 } );
4847 </script>
4848
4849 <?php
4850 }
4851
4852 /**
4853 * Returns the Jetpack XML-RPC API
4854 *
4855 * @return string
4856 */
4857 public static function xmlrpc_api_url() {
4858 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4859 return untrailingslashit( $base ) . '/xmlrpc.php';
4860 }
4861
4862 /**
4863 * Creates two secret tokens and the end of life timestamp for them.
4864 *
4865 * Note these tokens are unique per call, NOT static per site for connecting.
4866 *
4867 * @since 2.6
4868 * @return array
4869 */
4870 public static function generate_secrets( $action, $user_id = false, $exp = 600 ) {
4871 if ( ! $user_id ) {
4872 $user_id = get_current_user_id();
4873 }
4874
4875 $secret_name = 'jetpack_' . $action . '_' . $user_id;
4876 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
4877
4878 if (
4879 isset( $secrets[ $secret_name ] ) &&
4880 $secrets[ $secret_name ]['exp'] > time()
4881 ) {
4882 return $secrets[ $secret_name ];
4883 }
4884
4885 $secret_value = array(
4886 'secret_1' => wp_generate_password( 32, false ),
4887 'secret_2' => wp_generate_password( 32, false ),
4888 'exp' => time() + $exp,
4889 );
4890
4891 $secrets[ $secret_name ] = $secret_value;
4892
4893 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
4894 return $secrets[ $secret_name ];
4895 }
4896
4897 public static function get_secrets( $action, $user_id ) {
4898 $secret_name = 'jetpack_' . $action . '_' . $user_id;
4899 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
4900
4901 if ( ! isset( $secrets[ $secret_name ] ) ) {
4902 return new WP_Error( 'verify_secrets_missing', 'Verification secrets not found' );
4903 }
4904
4905 if ( $secrets[ $secret_name ]['exp'] < time() ) {
4906 self::delete_secrets( $action, $user_id );
4907 return new WP_Error( 'verify_secrets_expired', 'Verification took too long' );
4908 }
4909
4910 return $secrets[ $secret_name ];
4911 }
4912
4913 public static function delete_secrets( $action, $user_id ) {
4914 $secret_name = 'jetpack_' . $action . '_' . $user_id;
4915 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
4916 if ( isset( $secrets[ $secret_name ] ) ) {
4917 unset( $secrets[ $secret_name ] );
4918 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
4919 }
4920 }
4921
4922 /**
4923 * Builds the timeout limit for queries talking with the wpcom servers.
4924 *
4925 * Based on local php max_execution_time in php.ini
4926 *
4927 * @since 2.6
4928 * @return int
4929 * @deprecated
4930 **/
4931 public function get_remote_query_timeout_limit() {
4932 _deprecated_function( __METHOD__, 'jetpack-5.4' );
4933 return Jetpack::get_max_execution_time();
4934 }
4935
4936 /**
4937 * Builds the timeout limit for queries talking with the wpcom servers.
4938 *
4939 * Based on local php max_execution_time in php.ini
4940 *
4941 * @since 5.4
4942 * @return int
4943 **/
4944 public static function get_max_execution_time() {
4945 $timeout = (int) ini_get( 'max_execution_time' );
4946
4947 // Ensure exec time set in php.ini
4948 if ( ! $timeout ) {
4949 $timeout = 30;
4950 }
4951 return $timeout;
4952 }
4953
4954 /**
4955 * Sets a minimum request timeout, and returns the current timeout
4956 *
4957 * @since 5.4
4958 **/
4959 public static function set_min_time_limit( $min_timeout ) {
4960 $timeout = self::get_max_execution_time();
4961 if ( $timeout < $min_timeout ) {
4962 $timeout = $min_timeout;
4963 set_time_limit( $timeout );
4964 }
4965 return $timeout;
4966 }
4967
4968
4969 /**
4970 * Takes the response from the Jetpack register new site endpoint and
4971 * verifies it worked properly.
4972 *
4973 * @since 2.6
4974 * @return string|Jetpack_Error A JSON object on success or Jetpack_Error on failures
4975 **/
4976 public function validate_remote_register_response( $response ) {
4977 if ( is_wp_error( $response ) ) {
4978 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
4979 }
4980
4981 $code = wp_remote_retrieve_response_code( $response );
4982 $entity = wp_remote_retrieve_body( $response );
4983 if ( $entity )
4984 $registration_response = json_decode( $entity );
4985 else
4986 $registration_response = false;
4987
4988 $code_type = intval( $code / 100 );
4989 if ( 5 == $code_type ) {
4990 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4991 } elseif ( 408 == $code ) {
4992 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4993 } elseif ( ! empty( $registration_response->error ) ) {
4994 if ( 'xml_rpc-32700' == $registration_response->error && ! function_exists( 'xml_parser_create' ) ) {
4995 $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' );
4996 } else {
4997 $error_description = isset( $registration_response->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $registration_response->error_description ) : '';
4998 }
4999
5000 return new Jetpack_Error( (string) $registration_response->error, $error_description, $code );
5001 } elseif ( 200 != $code ) {
5002 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5003 }
5004
5005 // Jetpack ID error block
5006 if ( empty( $registration_response->jetpack_id ) ) {
5007 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
5008 } elseif ( ! is_scalar( $registration_response->jetpack_id ) ) {
5009 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 );
5010 } elseif ( preg_match( '/[^0-9]/', $registration_response->jetpack_id ) ) {
5011 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 );
5012 }
5013
5014 return $registration_response;
5015 }
5016 /**
5017 * @return bool|WP_Error
5018 */
5019 public static function register() {
5020 JetpackTracking::record_user_event( 'jpc_register_begin' );
5021 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
5022 $secrets = Jetpack::generate_secrets( 'register' );
5023
5024 if (
5025 empty( $secrets['secret_1'] ) ||
5026 empty( $secrets['secret_2'] ) ||
5027 empty( $secrets['exp'] )
5028 ) {
5029 return new Jetpack_Error( 'missing_secrets' );
5030 }
5031
5032 // better to try (and fail) to set a higher timeout than this system
5033 // supports than to have register fail for more users than it should
5034 $timeout = Jetpack::set_min_time_limit( 60 ) / 2;
5035
5036 $gmt_offset = get_option( 'gmt_offset' );
5037 if ( ! $gmt_offset ) {
5038 $gmt_offset = 0;
5039 }
5040
5041 $stats_options = get_option( 'stats_options' );
5042 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
5043
5044 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
5045
5046 $args = array(
5047 'method' => 'POST',
5048 'body' => array(
5049 'siteurl' => site_url(),
5050 'home' => home_url(),
5051 'gmt_offset' => $gmt_offset,
5052 'timezone_string' => (string) get_option( 'timezone_string' ),
5053 'site_name' => (string) get_option( 'blogname' ),
5054 'secret_1' => $secrets['secret_1'],
5055 'secret_2' => $secrets['secret_2'],
5056 'site_lang' => get_locale(),
5057 'timeout' => $timeout,
5058 'stats_id' => $stats_id,
5059 'state' => get_current_user_id(),
5060 '_ui' => $tracks_identity['_ui'],
5061 '_ut' => $tracks_identity['_ut'],
5062 'site_created' => Jetpack::get_assumed_site_creation_date(),
5063 'jetpack_version' => JETPACK__VERSION
5064 ),
5065 'headers' => array(
5066 'Accept' => 'application/json',
5067 ),
5068 'timeout' => $timeout,
5069 );
5070
5071 self::apply_activation_source_to_args( $args['body'] );
5072
5073 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5074
5075 // Make sure the response is valid and does not contain any Jetpack errors
5076 $registration_details = Jetpack::init()->validate_remote_register_response( $response );
5077 if ( is_wp_error( $registration_details ) ) {
5078 return $registration_details;
5079 } elseif ( ! $registration_details ) {
5080 return new Jetpack_Error( 'unknown_error', __( 'Unknown error registering your Jetpack site', 'jetpack' ), wp_remote_retrieve_response_code( $response ) );
5081 }
5082
5083 if ( empty( $registration_details->jetpack_secret ) || ! is_string( $registration_details->jetpack_secret ) ) {
5084 return new Jetpack_Error( 'jetpack_secret', '', wp_remote_retrieve_response_code( $response ) );
5085 }
5086
5087 if ( isset( $registration_details->jetpack_public ) ) {
5088 $jetpack_public = (int) $registration_details->jetpack_public;
5089 } else {
5090 $jetpack_public = false;
5091 }
5092
5093 Jetpack_Options::update_options(
5094 array(
5095 'id' => (int) $registration_details->jetpack_id,
5096 'blog_token' => (string) $registration_details->jetpack_secret,
5097 'public' => $jetpack_public,
5098 )
5099 );
5100
5101 /**
5102 * Fires when a site is registered on WordPress.com.
5103 *
5104 * @since 3.7.0
5105 *
5106 * @param int $json->jetpack_id Jetpack Blog ID.
5107 * @param string $json->jetpack_secret Jetpack Blog Token.
5108 * @param int|bool $jetpack_public Is the site public.
5109 */
5110 do_action( 'jetpack_site_registered', $registration_details->jetpack_id, $registration_details->jetpack_secret, $jetpack_public );
5111
5112 // Initialize Jump Start for the first and only time.
5113 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5114 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5115
5116 $jetpack = Jetpack::init();
5117
5118 $jetpack->stat( 'jumpstart', 'unique-views' );
5119 $jetpack->do_stats( 'server_side' );
5120 };
5121
5122 return true;
5123 }
5124
5125 /**
5126 * If the db version is showing something other that what we've got now, bump it to current.
5127 *
5128 * @return bool: True if the option was incorrect and updated, false if nothing happened.
5129 */
5130 public static function maybe_set_version_option() {
5131 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5132 if ( JETPACK__VERSION != $version ) {
5133 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5134
5135 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
5136 /** This action is documented in class.jetpack.php */
5137 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
5138 }
5139
5140 return true;
5141 }
5142 return false;
5143 }
5144
5145 /* Client Server API */
5146
5147 /**
5148 * Loads the Jetpack XML-RPC client
5149 */
5150 public static function load_xml_rpc_client() {
5151 require_once ABSPATH . WPINC . '/class-IXR.php';
5152 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5153 }
5154
5155 /**
5156 * Resets the saved authentication state in between testing requests.
5157 */
5158 public function reset_saved_auth_state() {
5159 $this->xmlrpc_verification = null;
5160 $this->rest_authentication_status = null;
5161 }
5162
5163 function verify_xml_rpc_signature() {
5164 if ( $this->xmlrpc_verification ) {
5165 return $this->xmlrpc_verification;
5166 }
5167
5168 // It's not for us
5169 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5170 return false;
5171 }
5172
5173 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
5174 if (
5175 empty( $token_key )
5176 ||
5177 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5178 ) {
5179 return false;
5180 }
5181
5182 if ( '0' === $user_id ) {
5183 $token_type = 'blog';
5184 $user_id = 0;
5185 } else {
5186 $token_type = 'user';
5187 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5188 return false;
5189 }
5190 $user_id = (int) $user_id;
5191
5192 $user = new WP_User( $user_id );
5193 if ( ! $user || ! $user->exists() ) {
5194 return false;
5195 }
5196 }
5197
5198 $token = Jetpack_Data::get_access_token( $user_id, $token_key );
5199 if ( ! $token ) {
5200 return false;
5201 }
5202
5203 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5204
5205 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5206 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5207 $post_data = $_POST;
5208 $file_hashes = array();
5209 foreach ( $post_data as $post_data_key => $post_data_value ) {
5210 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5211 continue;
5212 }
5213 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5214 $file_hashes[$post_data_key] = $post_data_value;
5215 }
5216
5217 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5218 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5219 $post_data[$post_data_key] = $post_data_value;
5220 }
5221
5222 ksort( $post_data );
5223
5224 $body = http_build_query( stripslashes_deep( $post_data ) );
5225 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5226 $body = file_get_contents( 'php://input' );
5227 } else {
5228 $body = null;
5229 }
5230
5231 $signature = $jetpack_signature->sign_current_request(
5232 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5233 );
5234
5235 if ( ! $signature ) {
5236 return false;
5237 } else if ( is_wp_error( $signature ) ) {
5238 return $signature;
5239 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5240 return false;
5241 }
5242
5243 $timestamp = (int) $_GET['timestamp'];
5244 $nonce = stripslashes( (string) $_GET['nonce'] );
5245
5246 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5247 return false;
5248 }
5249
5250 // Let's see if this is onboarding. In such case, use user token type and the provided user id.
5251 if ( isset( $this->HTTP_RAW_POST_DATA ) || ! empty( $_GET['onboarding'] ) ) {
5252 if ( ! empty( $_GET['onboarding'] ) ) {
5253 $jpo = $_GET;
5254 } else {
5255 $jpo = json_decode( $this->HTTP_RAW_POST_DATA, true );
5256 }
5257
5258 $jpo_token = ! empty( $jpo['onboarding']['token'] ) ? $jpo['onboarding']['token'] : null;
5259 $jpo_user = ! empty( $jpo['onboarding']['jpUser'] ) ? $jpo['onboarding']['jpUser'] : null;
5260
5261 if (
5262 isset( $jpo_user ) && isset( $jpo_token ) &&
5263 is_email( $jpo_user ) && ctype_alnum( $jpo_token ) &&
5264 isset( $_GET['rest_route'] ) &&
5265 self::validate_onboarding_token_action( $jpo_token, $_GET['rest_route'] )
5266 ) {
5267 $jpUser = get_user_by( 'email', $jpo_user );
5268 if ( is_a( $jpUser, 'WP_User' ) ) {
5269 wp_set_current_user( $jpUser->ID );
5270 $user_can = is_multisite()
5271 ? current_user_can_for_blog( get_current_blog_id(), 'manage_options' )
5272 : current_user_can( 'manage_options' );
5273 if ( $user_can ) {
5274 $token_type = 'user';
5275 $token->external_user_id = $jpUser->ID;
5276 }
5277 }
5278 }
5279 }
5280
5281 $this->xmlrpc_verification = array(
5282 'type' => $token_type,
5283 'token_key' => $token_key,
5284 'user_id' => $token->external_user_id,
5285 );
5286
5287 return $this->xmlrpc_verification;
5288 }
5289
5290 /**
5291 * Authenticates XML-RPC and other requests from the Jetpack Server
5292 */
5293 function authenticate_jetpack( $user, $username, $password ) {
5294 if ( is_a( $user, 'WP_User' ) ) {
5295 return $user;
5296 }
5297
5298 $token_details = $this->verify_xml_rpc_signature();
5299
5300 if ( ! $token_details || is_wp_error( $token_details ) ) {
5301 return $user;
5302 }
5303
5304 if ( 'user' !== $token_details['type'] ) {
5305 return $user;
5306 }
5307
5308 if ( ! $token_details['user_id'] ) {
5309 return $user;
5310 }
5311
5312 nocache_headers();
5313
5314 return new WP_User( $token_details['user_id'] );
5315 }
5316
5317 // Authenticates requests from Jetpack server to WP REST API endpoints.
5318 // Uses the existing XMLRPC request signing implementation.
5319 function wp_rest_authenticate( $user ) {
5320 if ( ! empty( $user ) ) {
5321 // Another authentication method is in effect.
5322 return $user;
5323 }
5324
5325 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
5326 // Nothing to do for this authentication method.
5327 return null;
5328 }
5329
5330 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
5331 // Nothing to do for this authentication method.
5332 return null;
5333 }
5334
5335 // Ensure that we always have the request body available. At this
5336 // point, the WP REST API code to determine the request body has not
5337 // run yet. That code may try to read from 'php://input' later, but
5338 // this can only be done once per request in PHP versions prior to 5.6.
5339 // So we will go ahead and perform this read now if needed, and save
5340 // the request body where both the Jetpack signature verification code
5341 // and the WP REST API code can see it.
5342 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
5343 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
5344 }
5345 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5346
5347 // Only support specific request parameters that have been tested and
5348 // are known to work with signature verification. A different method
5349 // can be passed to the WP REST API via the '?_method=' parameter if
5350 // needed.
5351 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
5352 $this->rest_authentication_status = new WP_Error(
5353 'rest_invalid_request',
5354 __( 'This request method is not supported.', 'jetpack' ),
5355 array( 'status' => 400 )
5356 );
5357 return null;
5358 }
5359 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
5360 $this->rest_authentication_status = new WP_Error(
5361 'rest_invalid_request',
5362 __( 'This request method does not support body parameters.', 'jetpack' ),
5363 array( 'status' => 400 )
5364 );
5365 return null;
5366 }
5367
5368 $verified = $this->verify_xml_rpc_signature();
5369
5370 if ( is_wp_error( $verified ) ) {
5371 $this->rest_authentication_status = $verified;
5372 return null;
5373 }
5374
5375 if (
5376 $verified &&
5377 isset( $verified['type'] ) &&
5378 'user' === $verified['type'] &&
5379 ! empty( $verified['user_id'] )
5380 ) {
5381 // Authentication successful.
5382 $this->rest_authentication_status = true;
5383 return $verified['user_id'];
5384 }
5385
5386 // Something else went wrong. Probably a signature error.
5387 $this->rest_authentication_status = new WP_Error(
5388 'rest_invalid_signature',
5389 __( 'The request is not signed correctly.', 'jetpack' ),
5390 array( 'status' => 400 )
5391 );
5392 return null;
5393 }
5394
5395 /**
5396 * Report authentication status to the WP REST API.
5397 *
5398 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5399 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5400 */
5401 public function wp_rest_authentication_errors( $value ) {
5402 if ( $value !== null ) {
5403 return $value;
5404 }
5405 return $this->rest_authentication_status;
5406 }
5407
5408 function add_nonce( $timestamp, $nonce ) {
5409 global $wpdb;
5410 static $nonces_used_this_request = array();
5411
5412 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5413 return $nonces_used_this_request["$timestamp:$nonce"];
5414 }
5415
5416 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5417 $timestamp = (int) $timestamp;
5418 $nonce = esc_sql( $nonce );
5419
5420 // Raw query so we can avoid races: add_option will also update
5421 $show_errors = $wpdb->show_errors( false );
5422
5423 $old_nonce = $wpdb->get_row(
5424 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5425 );
5426
5427 if ( is_null( $old_nonce ) ) {
5428 $return = $wpdb->query(
5429 $wpdb->prepare(
5430 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5431 "jetpack_nonce_{$timestamp}_{$nonce}",
5432 time(),
5433 'no'
5434 )
5435 );
5436 } else {
5437 $return = false;
5438 }
5439
5440 $wpdb->show_errors( $show_errors );
5441
5442 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5443
5444 return $return;
5445 }
5446
5447 /**
5448 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5449 * Capture it here so we can verify the signature later.
5450 */
5451 function xmlrpc_methods( $methods ) {
5452 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5453 return $methods;
5454 }
5455
5456 function public_xmlrpc_methods( $methods ) {
5457 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5458 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5459 }
5460 return $methods;
5461 }
5462
5463 function jetpack_getOptions( $args ) {
5464 global $wp_xmlrpc_server;
5465
5466 $wp_xmlrpc_server->escape( $args );
5467
5468 $username = $args[1];
5469 $password = $args[2];
5470
5471 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5472 return $wp_xmlrpc_server->error;
5473 }
5474
5475 $options = array();
5476 $user_data = $this->get_connected_user_data();
5477 if ( is_array( $user_data ) ) {
5478 $options['jetpack_user_id'] = array(
5479 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5480 'readonly' => true,
5481 'value' => $user_data['ID'],
5482 );
5483 $options['jetpack_user_login'] = array(
5484 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5485 'readonly' => true,
5486 'value' => $user_data['login'],
5487 );
5488 $options['jetpack_user_email'] = array(
5489 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5490 'readonly' => true,
5491 'value' => $user_data['email'],
5492 );
5493 $options['jetpack_user_site_count'] = array(
5494 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5495 'readonly' => true,
5496 'value' => $user_data['site_count'],
5497 );
5498 }
5499 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5500 $args = stripslashes_deep( $args );
5501 return $wp_xmlrpc_server->wp_getOptions( $args );
5502 }
5503
5504 function xmlrpc_options( $options ) {
5505 $jetpack_client_id = false;
5506 if ( self::is_active() ) {
5507 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5508 }
5509 $options['jetpack_version'] = array(
5510 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5511 'readonly' => true,
5512 'value' => JETPACK__VERSION,
5513 );
5514
5515 $options['jetpack_client_id'] = array(
5516 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5517 'readonly' => true,
5518 'value' => $jetpack_client_id,
5519 );
5520 return $options;
5521 }
5522
5523 public static function clean_nonces( $all = false ) {
5524 global $wpdb;
5525
5526 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5527 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5528
5529 if ( true !== $all ) {
5530 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5531 $sql_args[] = time() - 3600;
5532 }
5533
5534 $sql .= ' ORDER BY `option_id` LIMIT 100';
5535
5536 $sql = $wpdb->prepare( $sql, $sql_args );
5537
5538 for ( $i = 0; $i < 1000; $i++ ) {
5539 if ( ! $wpdb->query( $sql ) ) {
5540 break;
5541 }
5542 }
5543 }
5544
5545 /**
5546 * State is passed via cookies from one request to the next, but never to subsequent requests.
5547 * SET: state( $key, $value );
5548 * GET: $value = state( $key );
5549 *
5550 * @param string $key
5551 * @param string $value
5552 * @param bool $restate private
5553 */
5554 public static function state( $key = null, $value = null, $restate = false ) {
5555 static $state = array();
5556 static $path, $domain;
5557 if ( ! isset( $path ) ) {
5558 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5559 $admin_url = Jetpack::admin_url();
5560 $bits = wp_parse_url( $admin_url );
5561
5562 if ( is_array( $bits ) ) {
5563 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5564 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5565 } else {
5566 $path = $domain = null;
5567 }
5568 }
5569
5570 // Extract state from cookies and delete cookies
5571 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5572 $yum = $_COOKIE[ 'jetpackState' ];
5573 unset( $_COOKIE[ 'jetpackState' ] );
5574 foreach ( $yum as $k => $v ) {
5575 if ( strlen( $v ) )
5576 $state[ $k ] = $v;
5577 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5578 }
5579 }
5580
5581 if ( $restate ) {
5582 foreach ( $state as $k => $v ) {
5583 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5584 }
5585 return;
5586 }
5587
5588 // Get a state variable
5589 if ( isset( $key ) && ! isset( $value ) ) {
5590 if ( array_key_exists( $key, $state ) )
5591 return $state[ $key ];
5592 return null;
5593 }
5594
5595 // Set a state variable
5596 if ( isset ( $key ) && isset( $value ) ) {
5597 if( is_array( $value ) && isset( $value[0] ) ) {
5598 $value = $value[0];
5599 }
5600 $state[ $key ] = $value;
5601 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5602 }
5603 }
5604
5605 public static function restate() {
5606 Jetpack::state( null, null, true );
5607 }
5608
5609 public static function check_privacy( $file ) {
5610 static $is_site_publicly_accessible = null;
5611
5612 if ( is_null( $is_site_publicly_accessible ) ) {
5613 $is_site_publicly_accessible = false;
5614
5615 Jetpack::load_xml_rpc_client();
5616 $rpc = new Jetpack_IXR_Client();
5617
5618 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5619 if ( $success ) {
5620 $response = $rpc->getResponse();
5621 if ( $response ) {
5622 $is_site_publicly_accessible = true;
5623 }
5624 }
5625
5626 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5627 }
5628
5629 if ( $is_site_publicly_accessible ) {
5630 return;
5631 }
5632
5633 $module_slug = self::get_module_slug( $file );
5634
5635 $privacy_checks = Jetpack::state( 'privacy_checks' );
5636 if ( ! $privacy_checks ) {
5637 $privacy_checks = $module_slug;
5638 } else {
5639 $privacy_checks .= ",$module_slug";
5640 }
5641
5642 Jetpack::state( 'privacy_checks', $privacy_checks );
5643 }
5644
5645 /**
5646 * Helper method for multicall XMLRPC.
5647 */
5648 public static function xmlrpc_async_call() {
5649 global $blog_id;
5650 static $clients = array();
5651
5652 $client_blog_id = is_multisite() ? $blog_id : 0;
5653
5654 if ( ! isset( $clients[$client_blog_id] ) ) {
5655 Jetpack::load_xml_rpc_client();
5656 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5657 if ( function_exists( 'ignore_user_abort' ) ) {
5658 ignore_user_abort( true );
5659 }
5660 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5661 }
5662
5663 $args = func_get_args();
5664
5665 if ( ! empty( $args[0] ) ) {
5666 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5667 } elseif ( is_multisite() ) {
5668 foreach ( $clients as $client_blog_id => $client ) {
5669 if ( ! $client_blog_id || empty( $client->calls ) ) {
5670 continue;
5671 }
5672
5673 $switch_success = switch_to_blog( $client_blog_id, true );
5674 if ( ! $switch_success ) {
5675 continue;
5676 }
5677
5678 flush();
5679 $client->query();
5680
5681 restore_current_blog();
5682 }
5683 } else {
5684 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5685 flush();
5686 $clients[0]->query();
5687 }
5688 }
5689 }
5690
5691 public static function staticize_subdomain( $url ) {
5692
5693 // Extract hostname from URL
5694 $host = parse_url( $url, PHP_URL_HOST );
5695
5696 // Explode hostname on '.'
5697 $exploded_host = explode( '.', $host );
5698
5699 // Retrieve the name and TLD
5700 if ( count( $exploded_host ) > 1 ) {
5701 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5702 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5703 // Rebuild domain excluding subdomains
5704 $domain = $name . '.' . $tld;
5705 } else {
5706 $domain = $host;
5707 }
5708 // Array of Automattic domains
5709 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5710
5711 // Return $url if not an Automattic domain
5712 if ( ! in_array( $domain, $domain_whitelist ) ) {
5713 return $url;
5714 }
5715
5716 if ( is_ssl() ) {
5717 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5718 }
5719
5720 srand( crc32( basename( $url ) ) );
5721 $static_counter = rand( 0, 2 );
5722 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5723
5724 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5725 }
5726
5727 /* JSON API Authorization */
5728
5729 /**
5730 * Handles the login action for Authorizing the JSON API
5731 */
5732 function login_form_json_api_authorization() {
5733 $this->verify_json_api_authorization_request();
5734
5735 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5736
5737 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5738 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5739 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5740 }
5741
5742 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5743 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5744 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5745 return $url;
5746 }
5747
5748 $parsed_url = parse_url( $url );
5749 $url = strtok( $url, '?' );
5750 $url = "$url?{$_SERVER['QUERY_STRING']}";
5751 if ( ! empty( $parsed_url['query'] ) )
5752 $url .= "&{$parsed_url['query']}";
5753
5754 return $url;
5755 }
5756
5757 // Make sure the POSTed request is handled by the same action
5758 function preserve_action_in_login_form_for_json_api_authorization() {
5759 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5760 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5761 }
5762
5763 // If someone logs in to approve API access, store the Access Code in usermeta
5764 function store_json_api_authorization_token( $user_login, $user ) {
5765 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5766 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5767 $token = wp_generate_password( 32, false );
5768 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5769 }
5770
5771 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5772 function allow_wpcom_public_api_domain( $domains ) {
5773 $domains[] = 'public-api.wordpress.com';
5774 return $domains;
5775 }
5776
5777 static function is_redirect_encoded( $redirect_url ) {
5778 return preg_match( '/https?%3A%2F%2F/i', $redirect_url ) > 0;
5779 }
5780
5781 // Add all wordpress.com environments to the safe redirect whitelist
5782 function allow_wpcom_environments( $domains ) {
5783 $domains[] = 'wordpress.com';
5784 $domains[] = 'wpcalypso.wordpress.com';
5785 $domains[] = 'horizon.wordpress.com';
5786 $domains[] = 'calypso.localhost';
5787 return $domains;
5788 }
5789
5790 // Add the Access Code details to the public-api.wordpress.com redirect
5791 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5792 return add_query_arg(
5793 urlencode_deep(
5794 array(
5795 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5796 'jetpack-user-id' => (int) $user->ID,
5797 'jetpack-state' => $this->json_api_authorization_request['state'],
5798 )
5799 ),
5800 $redirect_to
5801 );
5802 }
5803
5804
5805 /**
5806 * Verifies the request by checking the signature
5807 *
5808 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
5809 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
5810 *
5811 * @param null|array $environment
5812 */
5813 function verify_json_api_authorization_request( $environment = null ) {
5814 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5815
5816 $environment = is_null( $environment )
5817 ? $_REQUEST
5818 : $environment;
5819
5820 list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
5821 $token = Jetpack_Data::get_access_token( $envUserId, $envToken );
5822 if ( ! $token || empty( $token->secret ) ) {
5823 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5824 }
5825
5826 $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' );
5827
5828 // Host has encoded the request URL, probably as a result of a bad http => https redirect
5829 if ( Jetpack::is_redirect_encoded( $_GET['redirect_to'] ) ) {
5830 JetpackTracking::record_user_event( 'error_double_encode' );
5831
5832 $die_error = sprintf(
5833 /* translators: %s is a URL */
5834 __( 'Your site is incorrectly double-encoding redirects from http to https. This is preventing Jetpack from authenticating your connection. Please visit our <a href="%s">support page</a> for details about how to resolve this.', 'jetpack' ),
5835 'https://jetpack.com/support/double-encoding/'
5836 );
5837 }
5838
5839 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5840
5841 if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
5842 $signature = $jetpack_signature->sign_request(
5843 $environment['token'],
5844 $environment['timestamp'],
5845 $environment['nonce'],
5846 '',
5847 'GET',
5848 $environment['jetpack_json_api_original_query'],
5849 null,
5850 true
5851 );
5852 } else {
5853 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5854 }
5855
5856 if ( ! $signature ) {
5857 wp_die( $die_error );
5858 } else if ( is_wp_error( $signature ) ) {
5859 wp_die( $die_error );
5860 } else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
5861 if ( is_ssl() ) {
5862 // 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
5863 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5864 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
5865 wp_die( $die_error );
5866 }
5867 } else {
5868 wp_die( $die_error );
5869 }
5870 }
5871
5872 $timestamp = (int) $environment['timestamp'];
5873 $nonce = stripslashes( (string) $environment['nonce'] );
5874
5875 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5876 // De-nonce the nonce, at least for 5 minutes.
5877 // 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)
5878 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5879 if ( $old_nonce_time < time() - 300 ) {
5880 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
5881 }
5882 }
5883
5884 $data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
5885 $data_filters = array(
5886 'state' => 'opaque',
5887 'client_id' => 'int',
5888 'client_title' => 'string',
5889 'client_image' => 'url',
5890 );
5891
5892 foreach ( $data_filters as $key => $sanitation ) {
5893 if ( ! isset( $data->$key ) ) {
5894 wp_die( $die_error );
5895 }
5896
5897 switch ( $sanitation ) {
5898 case 'int' :
5899 $this->json_api_authorization_request[$key] = (int) $data->$key;
5900 break;
5901 case 'opaque' :
5902 $this->json_api_authorization_request[$key] = (string) $data->$key;
5903 break;
5904 case 'string' :
5905 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5906 break;
5907 case 'url' :
5908 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5909 break;
5910 }
5911 }
5912
5913 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5914 wp_die( $die_error );
5915 }
5916 }
5917
5918 function login_message_json_api_authorization( $message ) {
5919 return '<p class="message">' . sprintf(
5920 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
5921 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5922 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5923 }
5924
5925 /**
5926 * Get $content_width, but with a <s>twist</s> filter.
5927 */
5928 public static function get_content_width() {
5929 $content_width = ( isset( $GLOBALS['content_width'] ) && is_numeric( $GLOBALS['content_width'] ) )
5930 ? $GLOBALS['content_width']
5931 : false;
5932 /**
5933 * Filter the Content Width value.
5934 *
5935 * @since 2.2.3
5936 *
5937 * @param string $content_width Content Width value.
5938 */
5939 return apply_filters( 'jetpack_content_width', $content_width );
5940 }
5941
5942 /**
5943 * Pings the WordPress.com Mirror Site for the specified options.
5944 *
5945 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5946 *
5947 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5948 */
5949 public function get_cloud_site_options( $option_names ) {
5950 $option_names = array_filter( (array) $option_names, 'is_string' );
5951
5952 Jetpack::load_xml_rpc_client();
5953 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5954 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
5955 if ( $xml->isError() ) {
5956 return array(
5957 'error_code' => $xml->getErrorCode(),
5958 'error_msg' => $xml->getErrorMessage(),
5959 );
5960 }
5961 $cloud_site_options = $xml->getResponse();
5962
5963 return $cloud_site_options;
5964 }
5965
5966 /**
5967 * Checks if the site is currently in an identity crisis.
5968 *
5969 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
5970 */
5971 public static function check_identity_crisis() {
5972 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
5973 return false;
5974 }
5975
5976 return Jetpack_Options::get_option( 'sync_error_idc' );
5977 }
5978
5979 /**
5980 * Checks whether the home and siteurl specifically are whitelisted
5981 * Written so that we don't have re-check $key and $value params every time
5982 * we want to check if this site is whitelisted, for example in footer.php
5983 *
5984 * @since 3.8.0
5985 * @return bool True = already whitelisted False = not whitelisted
5986 */
5987 public static function is_staging_site() {
5988 $is_staging = false;
5989
5990 $known_staging = array(
5991 'urls' => array(
5992 '#\.staging\.wpengine\.com$#i', // WP Engine
5993 '#\.staging\.kinsta\.com$#i', // Kinsta.com
5994 ),
5995 'constants' => array(
5996 'IS_WPE_SNAPSHOT', // WP Engine
5997 'KINSTA_DEV_ENV', // Kinsta.com
5998 'WPSTAGECOACH_STAGING', // WP Stagecoach
5999 'JETPACK_STAGING_MODE', // Generic
6000 )
6001 );
6002 /**
6003 * Filters the flags of known staging sites.
6004 *
6005 * @since 3.9.0
6006 *
6007 * @param array $known_staging {
6008 * An array of arrays that each are used to check if the current site is staging.
6009 * @type array $urls URLs of staging sites in regex to check against site_url.
6010 * @type array $constants PHP constants of known staging/developement environments.
6011 * }
6012 */
6013 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
6014
6015 if ( isset( $known_staging['urls'] ) ) {
6016 foreach ( $known_staging['urls'] as $url ){
6017 if ( preg_match( $url, site_url() ) ) {
6018 $is_staging = true;
6019 break;
6020 }
6021 }
6022 }
6023
6024 if ( isset( $known_staging['constants'] ) ) {
6025 foreach ( $known_staging['constants'] as $constant ) {
6026 if ( defined( $constant ) && constant( $constant ) ) {
6027 $is_staging = true;
6028 }
6029 }
6030 }
6031
6032 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
6033 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
6034 $is_staging = true;
6035 }
6036
6037 /**
6038 * Filters is_staging_site check.
6039 *
6040 * @since 3.9.0
6041 *
6042 * @param bool $is_staging If the current site is a staging site.
6043 */
6044 return apply_filters( 'jetpack_is_staging_site', $is_staging );
6045 }
6046
6047 /**
6048 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
6049 *
6050 * @since 4.4.0
6051 * @since 5.4.0 Do not call get_sync_error_idc_option() unless site is in IDC
6052 *
6053 * @return bool
6054 */
6055 public static function validate_sync_error_idc_option() {
6056 $is_valid = false;
6057
6058 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
6059 if ( false === $idc_allowed ) {
6060 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
6061 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
6062 $json = json_decode( wp_remote_retrieve_body( $response ) );
6063 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
6064 $transient_duration = HOUR_IN_SECONDS;
6065 } else {
6066 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
6067 $idc_allowed = '1';
6068 $transient_duration = 5 * MINUTE_IN_SECONDS;
6069 }
6070
6071 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
6072 }
6073
6074 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
6075 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
6076 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
6077 $local_options = self::get_sync_error_idc_option();
6078 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
6079 $is_valid = true;
6080 }
6081 }
6082
6083 /**
6084 * Filters whether the sync_error_idc option is valid.
6085 *
6086 * @since 4.4.0
6087 *
6088 * @param bool $is_valid If the sync_error_idc is valid or not.
6089 */
6090 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
6091
6092 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
6093 // Since the option exists, and did not validate, delete it
6094 Jetpack_Options::delete_option( 'sync_error_idc' );
6095 }
6096
6097 return $is_valid;
6098 }
6099
6100 /**
6101 * Normalizes a url by doing three things:
6102 * - Strips protocol
6103 * - Strips www
6104 * - Adds a trailing slash
6105 *
6106 * @since 4.4.0
6107 * @param string $url
6108 * @return WP_Error|string
6109 */
6110 public static function normalize_url_protocol_agnostic( $url ) {
6111 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
6112 if ( ! $parsed_url || empty( $parsed_url['host'] ) || empty( $parsed_url['path'] ) ) {
6113 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
6114 }
6115
6116 // Strip www and protocols
6117 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
6118 return $url;
6119 }
6120
6121 /**
6122 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
6123 *
6124 * @since 4.4.0
6125 * @since 5.4.0 Add transient since home/siteurl retrieved directly from DB
6126 *
6127 * @param array $response
6128 * @return array Array of the local urls, wpcom urls, and error code
6129 */
6130 public static function get_sync_error_idc_option( $response = array() ) {
6131 // Since the local options will hit the database directly, store the values
6132 // in a transient to allow for autoloading and caching on subsequent views.
6133 $local_options = get_transient( 'jetpack_idc_local' );
6134 if ( false === $local_options ) {
6135 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
6136 $local_options = array(
6137 'home' => Jetpack_Sync_Functions::home_url(),
6138 'siteurl' => Jetpack_Sync_Functions::site_url(),
6139 );
6140 set_transient( 'jetpack_idc_local', $local_options, MINUTE_IN_SECONDS );
6141 }
6142
6143 $options = array_merge( $local_options, $response );
6144
6145 $returned_values = array();
6146 foreach( $options as $key => $option ) {
6147 if ( 'error_code' === $key ) {
6148 $returned_values[ $key ] = $option;
6149 continue;
6150 }
6151
6152 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
6153 continue;
6154 }
6155
6156 $returned_values[ $key ] = $normalized_url;
6157 }
6158
6159 set_transient( 'jetpack_idc_option', $returned_values, MINUTE_IN_SECONDS );
6160
6161 return $returned_values;
6162 }
6163
6164 /**
6165 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
6166 * If set to true, the site will be put into staging mode.
6167 *
6168 * @since 4.3.2
6169 * @return bool
6170 */
6171 public static function sync_idc_optin() {
6172 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
6173 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
6174 } else {
6175 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
6176 }
6177
6178 /**
6179 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
6180 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
6181 * JETPACK_SYNC_IDC_OPTIN constant if set.
6182 *
6183 * @since 4.3.2
6184 *
6185 * @param bool $default Whether the site is opted in to IDC mitigation.
6186 */
6187 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
6188 }
6189
6190 /**
6191 * Maybe Use a .min.css stylesheet, maybe not.
6192 *
6193 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6194 */
6195 public static function maybe_min_asset( $url, $path, $plugin ) {
6196 // Short out on things trying to find actual paths.
6197 if ( ! $path || empty( $plugin ) ) {
6198 return $url;
6199 }
6200
6201 $path = ltrim( $path, '/' );
6202
6203 // Strip out the abspath.
6204 $base = dirname( plugin_basename( $plugin ) );
6205
6206 // Short out on non-Jetpack assets.
6207 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6208 return $url;
6209 }
6210
6211 // File name parsing.
6212 $file = "{$base}/{$path}";
6213 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6214 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6215 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6216 $extension = array_shift( $file_name_parts_r );
6217
6218 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6219 // Already pointing at the minified version.
6220 if ( 'min' === $file_name_parts_r[0] ) {
6221 return $url;
6222 }
6223
6224 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6225 if ( file_exists( $min_full_path ) ) {
6226 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6227 // If it's a CSS file, stash it so we can set the .min suffix for rtl-ing.
6228 if ( 'css' === $extension ) {
6229 $key = str_replace( JETPACK__PLUGIN_DIR, 'jetpack/', $min_full_path );
6230 self::$min_assets[ $key ] = $path;
6231 }
6232 }
6233 }
6234
6235 return $url;
6236 }
6237
6238 /**
6239 * If the asset is minified, let's flag .min as the suffix.
6240 *
6241 * Attached to `style_loader_src` filter.
6242 *
6243 * @param string $tag The tag that would link to the external asset.
6244 * @param string $handle The registered handle of the script in question.
6245 * @param string $href The url of the asset in question.
6246 */
6247 public static function set_suffix_on_min( $src, $handle ) {
6248 if ( false === strpos( $src, '.min.css' ) ) {
6249 return $src;
6250 }
6251
6252 if ( ! empty( self::$min_assets ) ) {
6253 foreach ( self::$min_assets as $file => $path ) {
6254 if ( false !== strpos( $src, $file ) ) {
6255 wp_style_add_data( $handle, 'suffix', '.min' );
6256 return $src;
6257 }
6258 }
6259 }
6260
6261 return $src;
6262 }
6263
6264 /**
6265 * Maybe inlines a stylesheet.
6266 *
6267 * If you'd like to inline a stylesheet instead of printing a link to it,
6268 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6269 *
6270 * Attached to `style_loader_tag` filter.
6271 *
6272 * @param string $tag The tag that would link to the external asset.
6273 * @param string $handle The registered handle of the script in question.
6274 *
6275 * @return string
6276 */
6277 public static function maybe_inline_style( $tag, $handle ) {
6278 global $wp_styles;
6279 $item = $wp_styles->registered[ $handle ];
6280
6281 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6282 return $tag;
6283 }
6284
6285 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6286 $href = $matches[1];
6287 // Strip off query string
6288 if ( $pos = strpos( $href, '?' ) ) {
6289 $href = substr( $href, 0, $pos );
6290 }
6291 // Strip off fragment
6292 if ( $pos = strpos( $href, '#' ) ) {
6293 $href = substr( $href, 0, $pos );
6294 }
6295 } else {
6296 return $tag;
6297 }
6298
6299 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6300 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6301 return $tag;
6302 }
6303
6304 // If this stylesheet has a RTL version, and the RTL version replaces normal...
6305 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6306 // And this isn't the pass that actually deals with the RTL version...
6307 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6308 // Short out, as the RTL version will deal with it in a moment.
6309 return $tag;
6310 }
6311 }
6312
6313 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6314 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6315 if ( $css ) {
6316 $tag = "<!-- Inline {$item->handle} -->\r\n";
6317 if ( empty( $item->extra['after'] ) ) {
6318 wp_add_inline_style( $handle, $css );
6319 } else {
6320 array_unshift( $item->extra['after'], $css );
6321 wp_style_add_data( $handle, 'after', $item->extra['after'] );
6322 }
6323 }
6324
6325 return $tag;
6326 }
6327
6328 /**
6329 * Loads a view file from the views
6330 *
6331 * Data passed in with the $data parameter will be available in the
6332 * template file as $data['value']
6333 *
6334 * @param string $template - Template file to load
6335 * @param array $data - Any data to pass along to the template
6336 * @return boolean - If template file was found
6337 **/
6338 public function load_view( $template, $data = array() ) {
6339 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
6340
6341 if( file_exists( $views_dir . $template ) ) {
6342 require_once( $views_dir . $template );
6343 return true;
6344 }
6345
6346 error_log( "Jetpack: Unable to find view file $views_dir$template" );
6347 return false;
6348 }
6349
6350 /**
6351 * Throws warnings for deprecated hooks to be removed from Jetpack
6352 */
6353 public function deprecated_hooks() {
6354 global $wp_filter;
6355
6356 /*
6357 * Format:
6358 * deprecated_filter_name => replacement_name
6359 *
6360 * If there is no replacement, use null for replacement_name
6361 */
6362 $deprecated_list = array(
6363 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6364 'wpl_sharing_2014_1' => null,
6365 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
6366 'jetpack_identity_crisis_options_to_check' => null,
6367 'update_option_jetpack_single_user_site' => null,
6368 'audio_player_default_colors' => null,
6369 'add_option_jetpack_featured_images_enabled' => null,
6370 'add_option_jetpack_update_details' => null,
6371 'add_option_jetpack_updates' => null,
6372 'add_option_jetpack_network_name' => null,
6373 'add_option_jetpack_network_allow_new_registrations' => null,
6374 'add_option_jetpack_network_add_new_users' => null,
6375 'add_option_jetpack_network_site_upload_space' => null,
6376 'add_option_jetpack_network_upload_file_types' => null,
6377 'add_option_jetpack_network_enable_administration_menus' => null,
6378 'add_option_jetpack_is_multi_site' => null,
6379 'add_option_jetpack_is_main_network' => null,
6380 'add_option_jetpack_main_network_site' => null,
6381 'jetpack_sync_all_registered_options' => null,
6382 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
6383 'jetpack_is_post_mailable' => null,
6384 'jetpack_seo_site_host' => null,
6385 'jetpack_installed_plugin' => 'jetpack_plugin_installed',
6386 'jetpack_holiday_snow_option_name' => null,
6387 'jetpack_holiday_chance_of_snow' => null,
6388 'jetpack_holiday_snow_js_url' => null,
6389 'jetpack_is_holiday_snow_season' => null,
6390 'jetpack_holiday_snow_option_updated' => null,
6391 'jetpack_holiday_snowing' => null,
6392 'jetpack_sso_auth_cookie_expirtation' => 'jetpack_sso_auth_cookie_expiration',
6393 'jetpack_cache_plans' => null,
6394 'jetpack_updated_theme' => 'jetpack_updated_themes',
6395 'jetpack_lazy_images_skip_image_with_atttributes' => 'jetpack_lazy_images_skip_image_with_attributes',
6396 'jetpack_enable_site_verification' => null,
6397 'can_display_jetpack_manage_notice' => null,
6398 // Removed in Jetpack 7.3.0
6399 'atd_load_scripts' => null,
6400 'atd_http_post_timeout' => null,
6401 'atd_http_post_error' => null,
6402 'atd_service_domain' => null,
6403 );
6404
6405 // This is a silly loop depth. Better way?
6406 foreach( $deprecated_list AS $hook => $hook_alt ) {
6407 if ( has_action( $hook ) ) {
6408 foreach( $wp_filter[ $hook ] AS $func => $values ) {
6409 foreach( $values AS $hooked ) {
6410 if ( is_callable( $hooked['function'] ) ) {
6411 $function_name = 'an anonymous function';
6412 } else {
6413 $function_name = $hooked['function'];
6414 }
6415 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
6416 }
6417 }
6418 }
6419 }
6420 }
6421
6422 /**
6423 * Converts any url in a stylesheet, to the correct absolute url.
6424 *
6425 * Considerations:
6426 * - Normal, relative URLs `feh.png`
6427 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
6428 * - Schema-agnostic URLs `//domain.com/feh.png`
6429 * - Absolute URLs `http://domain.com/feh.png`
6430 * - Domain root relative URLs `/feh.png`
6431 *
6432 * @param $css string: The raw CSS -- should be read in directly from the file.
6433 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6434 *
6435 * @return mixed|string
6436 */
6437 public static function absolutize_css_urls( $css, $css_file_url ) {
6438 $pattern = '#url\((?P<path>[^)]*)\)#i';
6439 $css_dir = dirname( $css_file_url );
6440 $p = parse_url( $css_dir );
6441 $domain = sprintf(
6442 '%1$s//%2$s%3$s%4$s',
6443 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
6444 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6445 $p['host'],
6446 isset( $p['port'] ) ? ":{$p['port']}" : ''
6447 );
6448
6449 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6450 $find = $replace = array();
6451 foreach ( $matches as $match ) {
6452 $url = trim( $match['path'], "'\" \t" );
6453
6454 // If this is a data url, we don't want to mess with it.
6455 if ( 'data:' === substr( $url, 0, 5 ) ) {
6456 continue;
6457 }
6458
6459 // If this is an absolute or protocol-agnostic url,
6460 // we don't want to mess with it.
6461 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6462 continue;
6463 }
6464
6465 switch ( substr( $url, 0, 1 ) ) {
6466 case '/':
6467 $absolute = $domain . $url;
6468 break;
6469 default:
6470 $absolute = $css_dir . '/' . $url;
6471 }
6472
6473 $find[] = $match[0];
6474 $replace[] = sprintf( 'url("%s")', $absolute );
6475 }
6476 $css = str_replace( $find, $replace, $css );
6477 }
6478
6479 return $css;
6480 }
6481
6482 /**
6483 * This methods removes all of the registered css files on the front end
6484 * from Jetpack in favor of using a single file. In effect "imploding"
6485 * all the files into one file.
6486 *
6487 * Pros:
6488 * - Uses only ONE css asset connection instead of 15
6489 * - Saves a minimum of 56k
6490 * - Reduces server load
6491 * - Reduces time to first painted byte
6492 *
6493 * Cons:
6494 * - Loads css for ALL modules. However all selectors are prefixed so it
6495 * should not cause any issues with themes.
6496 * - Plugins/themes dequeuing styles no longer do anything. See
6497 * jetpack_implode_frontend_css filter for a workaround
6498 *
6499 * For some situations developers may wish to disable css imploding and
6500 * instead operate in legacy mode where each file loads seperately and
6501 * can be edited individually or dequeued. This can be accomplished with
6502 * the following line:
6503 *
6504 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6505 *
6506 * @since 3.2
6507 **/
6508 public function implode_frontend_css( $travis_test = false ) {
6509 $do_implode = true;
6510 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6511 $do_implode = false;
6512 }
6513
6514 // Do not implode CSS when the page loads via the AMP plugin.
6515 if ( Jetpack_AMP_Support::is_amp_request() ) {
6516 $do_implode = false;
6517 }
6518
6519 /**
6520 * Allow CSS to be concatenated into a single jetpack.css file.
6521 *
6522 * @since 3.2.0
6523 *
6524 * @param bool $do_implode Should CSS be concatenated? Default to true.
6525 */
6526 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6527
6528 // Do not use the imploded file when default behavior was altered through the filter
6529 if ( ! $do_implode ) {
6530 return;
6531 }
6532
6533 // We do not want to use the imploded file in dev mode, or if not connected
6534 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6535 if ( ! $travis_test ) {
6536 return;
6537 }
6538 }
6539
6540 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6541 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6542 return;
6543 }
6544
6545 /*
6546 * Now we assume Jetpack is connected and able to serve the single
6547 * file.
6548 *
6549 * In the future there will be a check here to serve the file locally
6550 * or potentially from the Jetpack CDN
6551 *
6552 * For now:
6553 * - Enqueue a single imploded css file
6554 * - Zero out the style_loader_tag for the bundled ones
6555 * - Be happy, drink scotch
6556 */
6557
6558 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6559
6560 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6561
6562 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6563 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6564 }
6565
6566 function concat_remove_style_loader_tag( $tag, $handle ) {
6567 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6568 $tag = '';
6569 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6570 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6571 }
6572 }
6573
6574 return $tag;
6575 }
6576
6577 /*
6578 * Check the heartbeat data
6579 *
6580 * Organizes the heartbeat data by severity. For example, if the site
6581 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6582 *
6583 * Data will be added to "caution" array, if it either:
6584 * - Out of date Jetpack version
6585 * - Out of date WP version
6586 * - Out of date PHP version
6587 *
6588 * $return array $filtered_data
6589 */
6590 public static function jetpack_check_heartbeat_data() {
6591 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6592
6593 $good = array();
6594 $caution = array();
6595 $bad = array();
6596
6597 foreach ( $raw_data as $stat => $value ) {
6598
6599 // Check jetpack version
6600 if ( 'version' == $stat ) {
6601 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6602 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6603 continue;
6604 }
6605 }
6606
6607 // Check WP version
6608 if ( 'wp-version' == $stat ) {
6609 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6610 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6611 continue;
6612 }
6613 }
6614
6615 // Check PHP version
6616 if ( 'php-version' == $stat ) {
6617 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6618 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6619 continue;
6620 }
6621 }
6622
6623 // Check ID crisis
6624 if ( 'identitycrisis' == $stat ) {
6625 if ( 'yes' == $value ) {
6626 $bad[ $stat ] = $value;
6627 continue;
6628 }
6629 }
6630
6631 // The rest are good :)
6632 $good[ $stat ] = $value;
6633 }
6634
6635 $filtered_data = array(
6636 'good' => $good,
6637 'caution' => $caution,
6638 'bad' => $bad
6639 );
6640
6641 return $filtered_data;
6642 }
6643
6644
6645 /*
6646 * This method is used to organize all options that can be reset
6647 * without disconnecting Jetpack.
6648 *
6649 * It is used in class.jetpack-cli.php to reset options
6650 *
6651 * @since 5.4.0 Logic moved to Jetpack_Options class. Method left in Jetpack class for backwards compat.
6652 *
6653 * @return array of options to delete.
6654 */
6655 public static function get_jetpack_options_for_reset() {
6656 return Jetpack_Options::get_options_for_reset();
6657 }
6658
6659 /*
6660 * Strip http:// or https:// from a url, replaces forward slash with ::,
6661 * so we can bring them directly to their site in calypso.
6662 *
6663 * @param string | url
6664 * @return string | url without the guff
6665 */
6666 public static function build_raw_urls( $url ) {
6667 $strip_http = '/.*?:\/\//i';
6668 $url = preg_replace( $strip_http, '', $url );
6669 $url = str_replace( '/', '::', $url );
6670 return $url;
6671 }
6672
6673 /**
6674 * Stores and prints out domains to prefetch for page speed optimization.
6675 *
6676 * @param mixed $new_urls
6677 */
6678 public static function dns_prefetch( $new_urls = null ) {
6679 static $prefetch_urls = array();
6680 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6681 echo "\r\n";
6682 foreach ( $prefetch_urls as $this_prefetch_url ) {
6683 printf( "<link rel='dns-prefetch' href='%s'/>\r\n", esc_attr( $this_prefetch_url ) );
6684 }
6685 } elseif ( ! empty( $new_urls ) ) {
6686 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6687 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6688 }
6689 foreach ( (array) $new_urls as $this_new_url ) {
6690 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6691 }
6692 $prefetch_urls = array_unique( $prefetch_urls );
6693 }
6694 }
6695
6696 public function wp_dashboard_setup() {
6697 if ( self::is_active() ) {
6698 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6699 }
6700
6701 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6702 $widget_title = sprintf(
6703 wp_kses(
6704 /* translators: Placeholder is a Jetpack logo. */
6705 __( 'Stats <span>by %s</span>', 'jetpack' ),
6706 array( 'span' => array() )
6707 ),
6708 Jetpack::get_jp_emblem( true )
6709 );
6710
6711 wp_add_dashboard_widget(
6712 'jetpack_summary_widget',
6713 $widget_title,
6714 array( __CLASS__, 'dashboard_widget' )
6715 );
6716 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6717
6718 // If we're inactive and not in development mode, sort our box to the top.
6719 if ( ! self::is_active() && ! self::is_development_mode() ) {
6720 global $wp_meta_boxes;
6721
6722 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6723 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6724
6725 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6726 }
6727 }
6728 }
6729
6730 /**
6731 * @param mixed $result Value for the user's option
6732 * @return mixed
6733 */
6734 function get_user_option_meta_box_order_dashboard( $sorted ) {
6735 if ( ! is_array( $sorted ) ) {
6736 return $sorted;
6737 }
6738
6739 foreach ( $sorted as $box_context => $ids ) {
6740 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6741 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6742 continue;
6743 }
6744
6745 $ids_array = explode( ',', $ids );
6746 $key = array_search( 'dashboard_stats', $ids_array );
6747
6748 if ( false !== $key ) {
6749 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6750 $ids_array[ $key ] = 'jetpack_summary_widget';
6751 $sorted[ $box_context ] = implode( ',', $ids_array );
6752 // We've found it, stop searching, and just return.
6753 break;
6754 }
6755 }
6756
6757 return $sorted;
6758 }
6759
6760 public static function dashboard_widget() {
6761 /**
6762 * Fires when the dashboard is loaded.
6763 *
6764 * @since 3.4.0
6765 */
6766 do_action( 'jetpack_dashboard_widget' );
6767 }
6768
6769 public static function dashboard_widget_footer() {
6770 ?>
6771 <footer>
6772
6773 <div class="protect">
6774 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6775 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6776 <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>
6777 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6778 <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' ); ?>">
6779 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6780 </a>
6781 <?php else : ?>
6782 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6783 <?php endif; ?>
6784 </div>
6785
6786 <div class="akismet">
6787 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6788 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6789 <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>
6790 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6791 <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">
6792 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6793 </a>
6794 <?php else : ?>
6795 <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>
6796 <?php endif; ?>
6797 </div>
6798
6799 </footer>
6800 <?php
6801 }
6802
6803 /**
6804 * Return string containing the Jetpack logo.
6805 *
6806 * @since 3.9.0
6807 *
6808 * @param bool $logotype Should we use the full logotype (logo + text). Default to false.
6809 *
6810 * @return string
6811 */
6812 public static function get_jp_emblem( $logotype = false ) {
6813 $logo = '<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"/>';
6814 $text = '
6815 <path d="M41.3,26.6c-0.5-0.7-0.9-1.4-1.3-2.1c2.3-1.4,3-2.5,3-4.6V8h-3V6h6v13.4C46,22.8,45,24.8,41.3,26.6z" />
6816 <path d="M65,18.4c0,1.1,0.8,1.3,1.4,1.3c0.5,0,2-0.2,2.6-0.4v2.1c-0.9,0.3-2.5,0.5-3.7,0.5c-1.5,0-3.2-0.5-3.2-3.1V12H60v-2h2.1V7.1 H65V10h4v2h-4V18.4z" />
6817 <path d="M71,10h3v1.3c1.1-0.8,1.9-1.3,3.3-1.3c2.5,0,4.5,1.8,4.5,5.6s-2.2,6.3-5.8,6.3c-0.9,0-1.3-0.1-2-0.3V28h-3V10z M76.5,12.3 c-0.8,0-1.6,0.4-2.5,1.2v5.9c0.6,0.1,0.9,0.2,1.8,0.2c2,0,3.2-1.3,3.2-3.9C79,13.4,78.1,12.3,76.5,12.3z" />
6818 <path d="M93,22h-3v-1.5c-0.9,0.7-1.9,1.5-3.5,1.5c-1.5,0-3.1-1.1-3.1-3.2c0-2.9,2.5-3.4,4.2-3.7l2.4-0.3v-0.3c0-1.5-0.5-2.3-2-2.3 c-0.7,0-2.3,0.5-3.7,1.1L84,11c1.2-0.4,3-1,4.4-1c2.7,0,4.6,1.4,4.6,4.7L93,22z M90,16.4l-2.2,0.4c-0.7,0.1-1.4,0.5-1.4,1.6 c0,0.9,0.5,1.4,1.3,1.4s1.5-0.5,2.3-1V16.4z" />
6819 <path d="M104.5,21.3c-1.1,0.4-2.2,0.6-3.5,0.6c-4.2,0-5.9-2.4-5.9-5.9c0-3.7,2.3-6,6.1-6c1.4,0,2.3,0.2,3.2,0.5V13 c-0.8-0.3-2-0.6-3.2-0.6c-1.7,0-3.2,0.9-3.2,3.6c0,2.9,1.5,3.8,3.3,3.8c0.9,0,1.9-0.2,3.2-0.7V21.3z" />
6820 <path d="M110,15.2c0.2-0.3,0.2-0.8,3.8-5.2h3.7l-4.6,5.7l5,6.3h-3.7l-4.2-5.8V22h-3V6h3V15.2z" />
6821 <path d="M58.5,21.3c-1.5,0.5-2.7,0.6-4.2,0.6c-3.6,0-5.8-1.8-5.8-6c0-3.1,1.9-5.9,5.5-5.9s4.9,2.5,4.9,4.9c0,0.8,0,1.5-0.1,2h-7.3 c0.1,2.5,1.5,2.8,3.6,2.8c1.1,0,2.2-0.3,3.4-0.7C58.5,19,58.5,21.3,58.5,21.3z M56,15c0-1.4-0.5-2.9-2-2.9c-1.4,0-2.3,1.3-2.4,2.9 C51.6,15,56,15,56,15z" />
6822 ';
6823
6824 return sprintf(
6825 '<svg id="jetpack-logo__icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 %1$s 32">%2$s</svg>',
6826 ( true === $logotype ? '118' : '32' ),
6827 ( true === $logotype ? $logo . $text : $logo )
6828 );
6829 }
6830
6831 /*
6832 * Adds a "blank" column in the user admin table to display indication of user connection.
6833 */
6834 function jetpack_icon_user_connected( $columns ) {
6835 $columns['user_jetpack'] = '';
6836 return $columns;
6837 }
6838
6839 /*
6840 * Show Jetpack icon if the user is linked.
6841 */
6842 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
6843 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
6844 $emblem_html = sprintf(
6845 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
6846 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
6847 Jetpack::get_jp_emblem()
6848 );
6849 return $emblem_html;
6850 }
6851
6852 return $val;
6853 }
6854
6855 /*
6856 * Style the Jetpack user column
6857 */
6858 function jetpack_user_col_style() {
6859 global $current_screen;
6860 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
6861 <style>
6862 .fixed .column-user_jetpack {
6863 width: 21px;
6864 }
6865 .jp-emblem-user-admin svg {
6866 width: 20px;
6867 height: 20px;
6868 }
6869 .jp-emblem-user-admin path {
6870 fill: #00BE28;
6871 }
6872 </style>
6873 <?php }
6874 }
6875
6876 /**
6877 * Checks if Akismet is active and working.
6878 *
6879 * We dropped support for Akismet 3.0 with Jetpack 6.1.1 while introducing a check for an Akismet valid key
6880 * that implied usage of methods present since more recent version.
6881 * See https://github.com/Automattic/jetpack/pull/9585
6882 *
6883 * @since 5.1.0
6884 *
6885 * @return bool True = Akismet available. False = Aksimet not available.
6886 */
6887 public static function is_akismet_active() {
6888 static $status = null;
6889
6890 if ( ! is_null( $status ) ) {
6891 return $status;
6892 }
6893
6894 // Check if a modern version of Akismet is active.
6895 if ( ! method_exists( 'Akismet', 'http_post' ) ) {
6896 $status = false;
6897 return $status;
6898 }
6899
6900 // Make sure there is a key known to Akismet at all before verifying key.
6901 $akismet_key = Akismet::get_api_key();
6902 if ( ! $akismet_key ) {
6903 $status = false;
6904 return $status;
6905 }
6906
6907 // Possible values: valid, invalid, failure via Akismet. false if no status is cached.
6908 $akismet_key_state = get_transient( 'jetpack_akismet_key_is_valid' );
6909
6910 // Do not used the cache result in wp-admin or REST API requests if the key isn't valid, in case someone is actively renewing, etc.
6911 $recheck = ( is_admin() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) && 'valid' !== $akismet_key_state;
6912 // We cache the result of the Akismet key verification for ten minutes.
6913 if ( ! $akismet_key_state || $recheck ) {
6914 $akismet_key_state = Akismet::verify_key( $akismet_key );
6915 set_transient( 'jetpack_akismet_key_is_valid', $akismet_key_state, 10 * MINUTE_IN_SECONDS );
6916 }
6917
6918 $status = 'valid' === $akismet_key_state;
6919
6920 return $status;
6921 }
6922
6923 /**
6924 * Checks if one or more function names is in debug_backtrace
6925 *
6926 * @param $names Mixed string name of function or array of string names of functions
6927 *
6928 * @return bool
6929 */
6930 public static function is_function_in_backtrace( $names ) {
6931 $backtrace = debug_backtrace( false ); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctionParameters.debug_backtrace_optionsFound
6932 if ( ! is_array( $names ) ) {
6933 $names = array( $names );
6934 }
6935 $names_as_keys = array_flip( $names );
6936
6937 //Do check in constant O(1) time for PHP5.5+
6938 if ( function_exists( 'array_column' ) ) {
6939 $backtrace_functions = array_column( $backtrace, 'function' ); // phpcs:ignore PHPCompatibility.FunctionUse.NewFunctions.array_columnFound
6940 $backtrace_functions_as_keys = array_flip( $backtrace_functions );
6941 $intersection = array_intersect_key( $backtrace_functions_as_keys, $names_as_keys );
6942 return ! empty ( $intersection );
6943 }
6944
6945 //Do check in linear O(n) time for < PHP5.5 ( using isset at least prevents O(n^2) )
6946 foreach ( $backtrace as $call ) {
6947 if ( isset( $names_as_keys[ $call['function'] ] ) ) {
6948 return true;
6949 }
6950 }
6951 return false;
6952 }
6953
6954 /**
6955 * Given a minified path, and a non-minified path, will return
6956 * a minified or non-minified file URL based on whether SCRIPT_DEBUG is set and truthy.
6957 *
6958 * Both `$min_base` and `$non_min_base` are expected to be relative to the
6959 * root Jetpack directory.
6960 *
6961 * @since 5.6.0
6962 *
6963 * @param string $min_path
6964 * @param string $non_min_path
6965 * @return string The URL to the file
6966 */
6967 public static function get_file_url_for_environment( $min_path, $non_min_path ) {
6968 $path = ( Jetpack_Constants::is_defined( 'SCRIPT_DEBUG' ) && Jetpack_Constants::get_constant( 'SCRIPT_DEBUG' ) )
6969 ? $non_min_path
6970 : $min_path;
6971
6972 return plugins_url( $path, JETPACK__PLUGIN_FILE );
6973 }
6974
6975 /**
6976 * Checks for whether Jetpack Backup & Scan is enabled.
6977 * Will return true if the state of Backup & Scan is anything except "unavailable".
6978 * @return bool|int|mixed
6979 */
6980 public static function is_rewind_enabled() {
6981 if ( ! Jetpack::is_active() ) {
6982 return false;
6983 }
6984
6985 $rewind_enabled = get_transient( 'jetpack_rewind_enabled' );
6986 if ( false === $rewind_enabled ) {
6987 jetpack_require_lib( 'class.core-rest-api-endpoints' );
6988 $rewind_data = (array) Jetpack_Core_Json_Api_Endpoints::rewind_data();
6989 $rewind_enabled = ( ! is_wp_error( $rewind_data )
6990 && ! empty( $rewind_data['state'] )
6991 && 'active' === $rewind_data['state'] )
6992 ? 1
6993 : 0;
6994
6995 set_transient( 'jetpack_rewind_enabled', $rewind_enabled, 10 * MINUTE_IN_SECONDS );
6996 }
6997 return $rewind_enabled;
6998 }
6999
7000 /**
7001 * Return Calypso environment value; used for developing Jetpack and pairing
7002 * it with different Calypso enrionments, such as localhost.
7003 *
7004 * @since 7.4.0
7005 *
7006 * @return string Calypso environment
7007 */
7008 public static function get_calypso_env() {
7009 if ( isset( $_GET['calypso_env'] ) ) {
7010 return sanitize_key( $_GET['calypso_env'] );
7011 }
7012
7013 if ( getenv( 'CALYPSO_ENV' ) ) {
7014 return sanitize_key( getenv( 'CALYPSO_ENV' ) );
7015 }
7016
7017 if ( defined( 'CALYPSO_ENV' ) && CALYPSO_ENV ) {
7018 return sanitize_key( CALYPSO_ENV );
7019 }
7020
7021 return '';
7022 }
7023
7024 /**
7025 * Checks whether or not TOS has been agreed upon.
7026 * Will return true if a user has clicked to register, or is already connected.
7027 */
7028 public static function jetpack_tos_agreed() {
7029 return Jetpack_Options::get_option( 'tos_agreed' ) || Jetpack::is_active();
7030 }
7031
7032 /**
7033 * Handles activating default modules as well general cleanup for the new connection.
7034 *
7035 * @param boolean $activate_sso Whether to activate the SSO module when activating default modules.
7036 * @param boolean $redirect_on_activation_error Whether to redirect on activation error.
7037 * @param boolean $send_state_messages Whether to send state messages.
7038 * @return void
7039 */
7040 public static function handle_post_authorization_actions(
7041 $activate_sso = false,
7042 $redirect_on_activation_error = false,
7043 $send_state_messages = true
7044 ) {
7045 $other_modules = $activate_sso
7046 ? array( 'sso' )
7047 : array();
7048
7049 if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
7050 Jetpack::delete_active_modules();
7051
7052 Jetpack::activate_default_modules( 999, 1, array_merge( $active_modules, $other_modules ), $redirect_on_activation_error, $send_state_messages );
7053 } else {
7054 Jetpack::activate_default_modules( false, false, $other_modules, $redirect_on_activation_error, $send_state_messages );
7055 }
7056
7057 // Since this is a fresh connection, be sure to clear out IDC options
7058 Jetpack_IDC::clear_all_idc_options();
7059 Jetpack_Options::delete_raw_option( 'jetpack_last_connect_url_check' );
7060
7061 // Start nonce cleaner
7062 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
7063 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
7064
7065 if ( $send_state_messages ) {
7066 Jetpack::state( 'message', 'authorized' );
7067 }
7068 }
7069
7070 /**
7071 * Returns a boolean for whether backups UI should be displayed or not.
7072 *
7073 * @return bool Should backups UI be displayed?
7074 */
7075 public static function show_backups_ui() {
7076 /**
7077 * Whether UI for backups should be displayed.
7078 *
7079 * @since 6.5.0
7080 *
7081 * @param bool $show_backups Should UI for backups be displayed? True by default.
7082 */
7083 return Jetpack::is_plugin_active( 'vaultpress/vaultpress.php' ) || apply_filters( 'jetpack_show_backups', true );
7084 }
7085
7086 /*
7087 * Deprecated manage functions
7088 */
7089 function prepare_manage_jetpack_notice() {
7090 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7091 }
7092 function manage_activate_screen() {
7093 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7094 }
7095 function admin_jetpack_manage_notice() {
7096 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7097 }
7098 function opt_out_jetpack_manage_url() {
7099 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7100 }
7101 function opt_in_jetpack_manage_url() {
7102 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7103 }
7104 function opt_in_jetpack_manage_notice() {
7105 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7106 }
7107 function can_display_jetpack_manage_notice() {
7108 _deprecated_function( __METHOD__, 'jetpack-7.3' );
7109 }
7110
7111 /**
7112 * Clean leftoveruser meta.
7113 *
7114 * Delete Jetpack-related user meta when it is no longer needed.
7115 *
7116 * @since 7.3.0
7117 *
7118 * @param int $user_id User ID being updated.
7119 */
7120 public static function user_meta_cleanup( $user_id ) {
7121 $meta_keys = array(
7122 // AtD removed from Jetpack 7.3
7123 'AtD_options',
7124 'AtD_check_when',
7125 'AtD_guess_lang',
7126 'AtD_ignored_phrases',
7127 );
7128
7129 foreach ( $meta_keys as $meta_key ) {
7130 if ( get_user_meta( $user_id, $meta_key ) ) {
7131 delete_user_meta( $user_id, $meta_key );
7132 }
7133 }
7134 }
7135 }
7136