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Jetpack – WP Security, Backup, Speed, & Growth / 6.1
Jetpack – WP Security, Backup, Speed, & Growth v6.1
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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 public $concatenated_style_handles = array(
39 'jetpack-carousel',
40 'grunion.css',
41 'the-neverending-homepage',
42 'jetpack_likes',
43 'jetpack_related-posts',
44 'sharedaddy',
45 'jetpack-slideshow',
46 'presentations',
47 'jetpack-subscriptions',
48 'jetpack-responsive-videos-style',
49 'jetpack-social-menu',
50 'tiled-gallery',
51 'jetpack_display_posts_widget',
52 'gravatar-profile-widget',
53 'goodreads-widget',
54 'jetpack_social_media_icons_widget',
55 'jetpack-top-posts-widget',
56 'jetpack_image_widget',
57 'jetpack-my-community-widget',
58 'wordads',
59 'eu-cookie-law-style',
60 'flickr-widget-style',
61 'jetpack-search-widget'
62 );
63
64 /**
65 * Contains all assets that have had their URL rewritten to minified versions.
66 *
67 * @var array
68 */
69 static $min_assets = array();
70
71 public $plugins_to_deactivate = array(
72 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
73 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
74 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
75 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
76 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
77 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
78 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
79 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
80 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
81 'videopress' => array( 'video/video.php', 'VideoPress' ),
82 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
83 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
84 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
85 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
86 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
87 );
88
89 static $capability_translations = array(
90 'administrator' => 'manage_options',
91 'editor' => 'edit_others_posts',
92 'author' => 'publish_posts',
93 'contributor' => 'edit_posts',
94 'subscriber' => 'read',
95 );
96
97 /**
98 * Map of modules that have conflicts with plugins and should not be auto-activated
99 * if the plugins are active. Used by filter_default_modules
100 *
101 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
102 * change `module-slug` and add this to your plugin:
103 *
104 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
105 * function my_jetpack_get_default_modules( $modules ) {
106 * return array_diff( $modules, array( 'module-slug' ) );
107 * }
108 *
109 * @var array
110 */
111 private $conflicting_plugins = array(
112 'comments' => array(
113 'Intense Debate' => 'intensedebate/intensedebate.php',
114 'Disqus' => 'disqus-comment-system/disqus.php',
115 'Livefyre' => 'livefyre-comments/livefyre.php',
116 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
117 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
118 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
119 ),
120 'comment-likes' => array(
121 'Epoch' => 'epoch/plugincore.php',
122 ),
123 'contact-form' => array(
124 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
125 'Gravity Forms' => 'gravityforms/gravityforms.php',
126 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
127 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
128 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
129 'Ninja Forms' => 'ninja-forms/ninja-forms.php',
130 ),
131 'minileven' => array(
132 'WPtouch' => 'wptouch/wptouch.php',
133 ),
134 'latex' => array(
135 'LaTeX for WordPress' => 'latex/latex.php',
136 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
137 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
138 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
139 'Enable Latex' => 'enable-latex/enable-latex.php',
140 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
141 ),
142 'protect' => array(
143 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
144 'Captcha' => 'captcha/captcha.php',
145 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
146 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
147 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
148 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
149 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
150 'Security-protection' => 'security-protection/security-protection.php',
151 'Login Security' => 'login-security/login-security.php',
152 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
153 'Wordfence Security' => 'wordfence/wordfence.php',
154 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
155 'iThemes Security' => 'better-wp-security/better-wp-security.php',
156 ),
157 'random-redirect' => array(
158 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
159 ),
160 'related-posts' => array(
161 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
162 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
163 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
164 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
165 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
166 'outbrain' => 'outbrain/outbrain.php',
167 'Shareaholic' => 'shareaholic/shareaholic.php',
168 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
169 ),
170 'sharedaddy' => array(
171 'AddThis' => 'addthis/addthis_social_widget.php',
172 'Add To Any' => 'add-to-any/add-to-any.php',
173 'ShareThis' => 'share-this/sharethis.php',
174 'Shareaholic' => 'shareaholic/shareaholic.php',
175 ),
176 'seo-tools' => array(
177 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
178 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
179 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
180 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
181 ),
182 'verification-tools' => array(
183 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
184 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
185 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
186 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
187 ),
188 'widget-visibility' => array(
189 'Widget Logic' => 'widget-logic/widget_logic.php',
190 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
191 ),
192 'sitemaps' => array(
193 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
194 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
195 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
196 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
197 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
198 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
199 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
200 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
201 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
202 'Sitemap' => 'sitemap/sitemap.php',
203 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
204 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
205 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
206 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
207 ),
208 'lazy-images' => array(
209 'Lazy Load' => 'lazy-load/lazy-load.php',
210 'BJ Lazy Load' => 'bj-lazy-load/bj-lazy-load.php',
211 'Lazy Load by WP Rocket' => 'rocket-lazy-load/rocket-lazy-load.php',
212 ),
213 );
214
215 /**
216 * Plugins for which we turn off our Facebook OG Tags implementation.
217 *
218 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
219 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
220 *
221 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
222 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
223 */
224 private $open_graph_conflicting_plugins = array(
225 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
226 // 2 Click Social Media Buttons
227 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
228 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
229 'autodescription/autodescription.php', // The SEO Framework
230 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
231 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
232 // Open Graph Meta Tags by Heateor
233 'facebook/facebook.php', // Facebook (official plugin)
234 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
235 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
236 // Facebook Featured Image & OG Meta Tags
237 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
238 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
239 // Facebook Open Graph Meta Tags for WordPress
240 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
241 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
242 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
243 // Fedmich's Facebook Open Graph Meta
244 'network-publisher/networkpub.php', // Network Publisher
245 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
246 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
247 // NextScripts SNAP
248 'og-tags/og-tags.php', // OG Tags
249 'opengraph/opengraph.php', // Open Graph
250 'open-graph-protocol-framework/open-graph-protocol-framework.php',
251 // Open Graph Protocol Framework
252 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
253 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
254 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
255 'shareaholic/sexy-bookmarks.php', // Shareaholic
256 'sharepress/sharepress.php', // SharePress
257 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
258 'social-discussions/social-discussions.php', // Social Discussions
259 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
260 'socialize/socialize.php', // Socialize
261 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
262 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
263 // Tweet, Like, Google +1 and Share
264 'wordbooker/wordbooker.php', // Wordbooker
265 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
266 'wp-caregiver/wp-caregiver.php', // WP Caregiver
267 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
268 // WP Facebook Like Send & Open Graph Meta
269 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
270 'wp-ogp/wp-ogp.php', // WP-OGP
271 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
272 'wp-fb-share-like-button/wp_fb_share-like_widget.php', // WP Facebook Like Button
273 'open-graph-metabox/open-graph-metabox.php' // Open Graph Metabox
274 );
275
276 /**
277 * Plugins for which we turn off our Twitter Cards Tags implementation.
278 */
279 private $twitter_cards_conflicting_plugins = array(
280 // 'twitter/twitter.php', // The official one handles this on its own.
281 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
282 'eewee-twitter-card/index.php', // Eewee Twitter Card
283 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
284 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
285 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
286 // Pure Web Brilliant's Social Graph Twitter Cards Extension
287 'twitter-cards/twitter-cards.php', // Twitter Cards
288 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
289 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
290 );
291
292 /**
293 * Message to display in admin_notice
294 * @var string
295 */
296 public $message = '';
297
298 /**
299 * Error to display in admin_notice
300 * @var string
301 */
302 public $error = '';
303
304 /**
305 * Modules that need more privacy description.
306 * @var string
307 */
308 public $privacy_checks = '';
309
310 /**
311 * Stats to record once the page loads
312 *
313 * @var array
314 */
315 public $stats = array();
316
317 /**
318 * Jetpack_Sync object
319 */
320 public $sync;
321
322 /**
323 * Verified data for JSON authorization request
324 */
325 public $json_api_authorization_request = array();
326
327 /**
328 * @var string Transient key used to prevent multiple simultaneous plugin upgrades
329 */
330 public static $plugin_upgrade_lock_key = 'jetpack_upgrade_lock';
331
332 /**
333 * Holds the singleton instance of this class
334 * @since 2.3.3
335 * @var Jetpack
336 */
337 static $instance = false;
338
339 /**
340 * Singleton
341 * @static
342 */
343 public static function init() {
344 if ( ! self::$instance ) {
345 self::$instance = new Jetpack;
346
347 self::$instance->plugin_upgrade();
348 }
349
350 return self::$instance;
351 }
352
353 /**
354 * Must never be called statically
355 */
356 function plugin_upgrade() {
357 if ( Jetpack::is_active() ) {
358 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
359 if ( JETPACK__VERSION != $version ) {
360 // Prevent multiple upgrades at once - only a single process should trigger
361 // an upgrade to avoid stampedes
362 if ( false !== get_transient( self::$plugin_upgrade_lock_key ) ) {
363 return;
364 }
365
366 // Set a short lock to prevent multiple instances of the upgrade
367 set_transient( self::$plugin_upgrade_lock_key, 1, 10 );
368
369 // check which active modules actually exist and remove others from active_modules list
370 $unfiltered_modules = Jetpack::get_active_modules();
371 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
372 if ( array_diff( $unfiltered_modules, $modules ) ) {
373 Jetpack::update_active_modules( $modules );
374 }
375
376 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
377
378 // Upgrade to 4.3.0
379 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
380 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
381 }
382
383 // Make sure Markdown for posts gets turned back on
384 if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
385 update_option( 'wpcom_publish_posts_with_markdown', true );
386 }
387
388 if ( did_action( 'wp_loaded' ) ) {
389 self::upgrade_on_load();
390 } else {
391 add_action(
392 'wp_loaded',
393 array( __CLASS__, 'upgrade_on_load' )
394 );
395 }
396 }
397 }
398 }
399
400 /**
401 * Runs upgrade routines that need to have modules loaded.
402 */
403 static function upgrade_on_load() {
404
405 // Not attempting any upgrades if jetpack_modules_loaded did not fire.
406 // This can happen in case Jetpack has been just upgraded and is
407 // being initialized late during the page load. In this case we wait
408 // until the next proper admin page load with Jetpack active.
409 if ( ! did_action( 'jetpack_modules_loaded' ) ) {
410 delete_transient( self::$plugin_upgrade_lock_key );
411
412 return;
413 }
414
415 Jetpack::maybe_set_version_option();
416
417 if ( class_exists( 'Jetpack_Widget_Conditions' ) ) {
418 Jetpack_Widget_Conditions::migrate_post_type_rules();
419 }
420
421 if (
422 class_exists( 'Jetpack_Sitemap_Manager' )
423 && version_compare( JETPACK__VERSION, '5.3', '>=' )
424 ) {
425 do_action( 'jetpack_sitemaps_purge_data' );
426 }
427
428 delete_transient( self::$plugin_upgrade_lock_key );
429 }
430
431 static function activate_manage( ) {
432 if ( did_action( 'init' ) || current_filter() == 'init' ) {
433 self::activate_module( 'manage', false, false );
434 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
435 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
436 }
437 }
438
439 static function update_active_modules( $modules ) {
440 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
441
442 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
443
444 if ( is_array( $modules ) && is_array( $current_modules ) ) {
445 $new_active_modules = array_diff( $modules, $current_modules );
446 foreach( $new_active_modules as $module ) {
447 /**
448 * Fires when a specific module is activated.
449 *
450 * @since 1.9.0
451 *
452 * @param string $module Module slug.
453 * @param boolean $success whether the module was activated. @since 4.2
454 */
455 do_action( 'jetpack_activate_module', $module, $success );
456
457 /**
458 * Fires when a module is activated.
459 * The dynamic part of the filter, $module, is the module slug.
460 *
461 * @since 1.9.0
462 *
463 * @param string $module Module slug.
464 */
465 do_action( "jetpack_activate_module_$module", $module );
466 }
467
468 $new_deactive_modules = array_diff( $current_modules, $modules );
469 foreach( $new_deactive_modules as $module ) {
470 /**
471 * Fired after a module has been deactivated.
472 *
473 * @since 4.2.0
474 *
475 * @param string $module Module slug.
476 * @param boolean $success whether the module was deactivated.
477 */
478 do_action( 'jetpack_deactivate_module', $module, $success );
479 /**
480 * Fires when a module is deactivated.
481 * The dynamic part of the filter, $module, is the module slug.
482 *
483 * @since 1.9.0
484 *
485 * @param string $module Module slug.
486 */
487 do_action( "jetpack_deactivate_module_$module", $module );
488 }
489 }
490
491 return $success;
492 }
493
494 static function delete_active_modules() {
495 self::update_active_modules( array() );
496 }
497
498 /**
499 * Constructor. Initializes WordPress hooks
500 */
501 private function __construct() {
502 /*
503 * Check for and alert any deprecated hooks
504 */
505 add_action( 'init', array( $this, 'deprecated_hooks' ) );
506
507 /*
508 * Enable enhanced handling of previewing sites in Calypso
509 */
510 if ( Jetpack::is_active() ) {
511 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-iframe-embed.php';
512 add_action( 'init', array( 'Jetpack_Iframe_Embed', 'init' ), 9, 0 );
513 }
514
515 /*
516 * Load things that should only be in Network Admin.
517 *
518 * For now blow away everything else until a more full
519 * understanding of what is needed at the network level is
520 * available
521 */
522 if( is_multisite() ) {
523 Jetpack_Network::init();
524 }
525
526 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
527
528 // Unlink user before deleting the user from .com
529 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
530 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
531
532 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
533 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
534
535 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
536 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
537
538 $this->require_jetpack_authentication();
539
540 if ( Jetpack::is_active() ) {
541 // Hack to preserve $HTTP_RAW_POST_DATA
542 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
543
544 $signed = $this->verify_xml_rpc_signature();
545 if ( $signed && ! is_wp_error( $signed ) ) {
546 // The actual API methods.
547 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
548 } else {
549 // The jetpack.authorize method should be available for unauthenticated users on a site with an
550 // active Jetpack connection, so that additional users can link their account.
551 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
552 }
553 } else {
554 // The bootstrap API methods.
555 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
556 $signed = $this->verify_xml_rpc_signature();
557 if ( $signed && ! is_wp_error( $signed ) ) {
558 // the jetpack Provision method is available for blog-token-signed requests
559 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'provision_xmlrpc_methods' ) );
560 }
561 }
562
563 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
564 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
565 } elseif (
566 is_admin() &&
567 isset( $_POST['action'] ) && (
568 'jetpack_upload_file' == $_POST['action'] ||
569 'jetpack_update_file' == $_POST['action']
570 )
571 ) {
572 $this->require_jetpack_authentication();
573 $this->add_remote_request_handlers();
574 } else {
575 if ( Jetpack::is_active() ) {
576 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
577 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
578 }
579 }
580
581 if ( Jetpack::is_active() ) {
582 Jetpack_Heartbeat::init();
583 require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-search-performance-logger.php';
584 Jetpack_Search_Performance_Logger::init();
585 }
586
587 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
588 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
589
590 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
591 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
592 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
593 }
594
595 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
596
597 add_action( 'admin_init', array( $this, 'admin_init' ) );
598 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
599
600 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
601
602 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
603 // Filter the dashboard meta box order to swap the new one in in place of the old one.
604 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
605
606 // returns HTTPS support status
607 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
608
609 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
610 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
611
612 // JITM AJAX callback function
613 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
614
615 // Universal ajax callback for all tracking events triggered via js
616 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
617
618 add_action( 'wp_ajax_jetpack_connection_banner', array( $this, 'jetpack_connection_banner_callback' ) );
619
620 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
621 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
622 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
623 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
624
625 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
626
627 /**
628 * These actions run checks to load additional files.
629 * They check for external files or plugins, so they need to run as late as possible.
630 */
631 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
632 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
633 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
634
635 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
636 add_action( 'style_loader_src', array( 'Jetpack', 'set_suffix_on_min' ), 10, 2 );
637 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
638
639 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
640
641 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
642 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
643
644 // A filter to control all just in time messages
645 add_filter( 'jetpack_just_in_time_msgs', '__return_true', 9 );
646 add_filter( 'jetpack_just_in_time_msg_cache', '__return_true', 9);
647
648 // If enabled, point edit post, page, and comment links to Calypso instead of WP-Admin.
649 // We should make sure to only do this for front end links.
650 if ( Jetpack::get_option( 'edit_links_calypso_redirect' ) && ! is_admin() ) {
651 add_filter( 'get_edit_post_link', array( $this, 'point_edit_post_links_to_calypso' ), 1, 2 );
652 add_filter( 'get_edit_comment_link', array( $this, 'point_edit_comment_links_to_calypso' ), 1 );
653
654 //we'll override wp_notify_postauthor and wp_notify_moderator pluggable functions
655 //so they point moderation links on emails to Calypso
656 jetpack_require_lib( 'functions.wp-notify' );
657 }
658
659 // Update the Jetpack plan from API on heartbeats
660 add_action( 'jetpack_heartbeat', array( $this, 'refresh_active_plan_from_wpcom' ) );
661
662 /**
663 * This is the hack to concatinate all css files into one.
664 * For description and reasoning see the implode_frontend_css method
665 *
666 * Super late priority so we catch all the registered styles
667 */
668 if( !is_admin() ) {
669 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
670 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
671 }
672
673 /**
674 * These are sync actions that we need to keep track of for jitms
675 */
676 add_filter( 'jetpack_sync_before_send_updated_option', array( $this, 'jetpack_track_last_sync_callback' ), 99 );
677
678 // Actually push the stats on shutdown.
679 if ( ! has_action( 'shutdown', array( $this, 'push_stats' ) ) ) {
680 add_action( 'shutdown', array( $this, 'push_stats' ) );
681 }
682 }
683
684 function point_edit_post_links_to_calypso( $default_url, $post_id ) {
685 $post = get_post( $post_id );
686
687 if ( empty( $post ) ) {
688 return $default_url;
689 }
690
691 $post_type = $post->post_type;
692
693 // Mapping the allowed CPTs on WordPress.com to corresponding paths in Calypso.
694 // https://en.support.wordpress.com/custom-post-types/
695 $allowed_post_types = array(
696 'post' => 'post',
697 'page' => 'page',
698 'jetpack-portfolio' => 'edit/jetpack-portfolio',
699 'jetpack-testimonial' => 'edit/jetpack-testimonial',
700 );
701
702 if ( ! in_array( $post_type, array_keys( $allowed_post_types ) ) ) {
703 return $default_url;
704 }
705
706 $path_prefix = $allowed_post_types[ $post_type ];
707
708 $site_slug = Jetpack::build_raw_urls( get_home_url() );
709
710 return esc_url( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) );
711 }
712
713 function point_edit_comment_links_to_calypso( $url ) {
714 // Take the `query` key value from the URL, and parse its parts to the $query_args. `amp;c` matches the comment ID.
715 wp_parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query_args );
716 return esc_url( sprintf( 'https://wordpress.com/comment/%s/%d',
717 Jetpack::build_raw_urls( get_home_url() ),
718 $query_args['amp;c']
719 ) );
720 }
721
722 function jetpack_track_last_sync_callback( $params ) {
723 /**
724 * Filter to turn off jitm caching
725 *
726 * @since 5.4.0
727 *
728 * @param bool false Whether to cache just in time messages
729 */
730 if ( ! apply_filters( 'jetpack_just_in_time_msg_cache', false ) ) {
731 return $params;
732 }
733
734 if ( is_array( $params ) && isset( $params[0] ) ) {
735 $option = $params[0];
736 if ( 'active_plugins' === $option ) {
737 // use the cache if we can, but not terribly important if it gets evicted
738 set_transient( 'jetpack_last_plugin_sync', time(), HOUR_IN_SECONDS );
739 }
740 }
741
742 return $params;
743 }
744
745 function jetpack_connection_banner_callback() {
746 check_ajax_referer( 'jp-connection-banner-nonce', 'nonce' );
747
748 if ( isset( $_REQUEST['dismissBanner'] ) ) {
749 Jetpack_Options::update_option( 'dismissed_connection_banner', 1 );
750 wp_send_json_success();
751 }
752
753 wp_die();
754 }
755
756 function jetpack_admin_ajax_tracks_callback() {
757 // Check for nonce
758 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
759 wp_die( 'Permissions check failed.' );
760 }
761
762 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
763 wp_die( 'No valid event name or type.' );
764 }
765
766 $tracks_data = array();
767 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
768 if ( is_array( $_REQUEST['tracksEventProp'] ) ) {
769 $tracks_data = $_REQUEST['tracksEventProp'];
770 } else {
771 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
772 }
773 }
774
775 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
776 wp_send_json_success();
777 wp_die();
778 }
779
780 /**
781 * The callback for the JITM ajax requests.
782 */
783 function jetpack_jitm_ajax_callback() {
784 // Check for nonce
785 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
786 wp_die( 'Module activation failed due to lack of appropriate permissions' );
787 }
788 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
789 $module_slug = $_REQUEST['jitmModule'];
790 Jetpack::log( 'activate', $module_slug );
791 Jetpack::activate_module( $module_slug, false, false );
792 Jetpack::state( 'message', 'no_message' );
793
794 //A Jetpack module is being activated through a JITM, track it
795 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
796 $this->do_stats( 'server_side' );
797
798 wp_send_json_success();
799 }
800 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
801 // get the hide_jitm options array
802 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
803 $module_slug = $_REQUEST['jitmModule'];
804
805 if( ! $jetpack_hide_jitm ) {
806 $jetpack_hide_jitm = array(
807 $module_slug => 'hide'
808 );
809 } else {
810 $jetpack_hide_jitm[$module_slug] = 'hide';
811 }
812
813 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
814
815 //jitm is being dismissed forever, track it
816 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
817 $this->do_stats( 'server_side' );
818
819 wp_send_json_success();
820 }
821 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
822 $module_slug = $_REQUEST['jitmModule'];
823
824 // User went to WordPress.com, track this
825 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
826 $this->do_stats( 'server_side' );
827
828 wp_send_json_success();
829 }
830 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
831 $track = $_REQUEST['jitmModule'];
832
833 // User is viewing JITM, track it.
834 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
835 $this->do_stats( 'server_side' );
836
837 wp_send_json_success();
838 }
839 }
840
841 /**
842 * If there are any stats that need to be pushed, but haven't been, push them now.
843 */
844 function push_stats() {
845 if ( ! empty( $this->stats ) ) {
846 $this->do_stats( 'server_side' );
847 }
848 }
849
850 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
851 switch( $cap ) {
852 case 'jetpack_connect' :
853 case 'jetpack_reconnect' :
854 if ( Jetpack::is_development_mode() ) {
855 $caps = array( 'do_not_allow' );
856 break;
857 }
858 /**
859 * Pass through. If it's not development mode, these should match disconnect.
860 * Let users disconnect if it's development mode, just in case things glitch.
861 */
862 case 'jetpack_disconnect' :
863 /**
864 * In multisite, can individual site admins manage their own connection?
865 *
866 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
867 */
868 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
869 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
870 /**
871 * We need to update the option name -- it's terribly unclear which
872 * direction the override goes.
873 *
874 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
875 */
876 $caps = array( 'do_not_allow' );
877 break;
878 }
879 }
880
881 $caps = array( 'manage_options' );
882 break;
883 case 'jetpack_manage_modules' :
884 case 'jetpack_activate_modules' :
885 case 'jetpack_deactivate_modules' :
886 $caps = array( 'manage_options' );
887 break;
888 case 'jetpack_configure_modules' :
889 $caps = array( 'manage_options' );
890 break;
891 case 'jetpack_network_admin_page':
892 case 'jetpack_network_settings_page':
893 $caps = array( 'manage_network_plugins' );
894 break;
895 case 'jetpack_network_sites_page':
896 $caps = array( 'manage_sites' );
897 break;
898 case 'jetpack_admin_page' :
899 if ( Jetpack::is_development_mode() ) {
900 $caps = array( 'manage_options' );
901 break;
902 } else {
903 $caps = array( 'read' );
904 }
905 break;
906 case 'jetpack_connect_user' :
907 if ( Jetpack::is_development_mode() ) {
908 $caps = array( 'do_not_allow' );
909 break;
910 }
911 $caps = array( 'read' );
912 break;
913 }
914 return $caps;
915 }
916
917 function require_jetpack_authentication() {
918 // Don't let anyone authenticate
919 $_COOKIE = array();
920 remove_all_filters( 'authenticate' );
921 remove_all_actions( 'wp_login_failed' );
922
923 if ( Jetpack::is_active() ) {
924 // Allow Jetpack authentication
925 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
926 }
927 }
928
929 /**
930 * Load language files
931 * @action plugins_loaded
932 */
933 public static function plugin_textdomain() {
934 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
935 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
936 }
937
938 /**
939 * Register assets for use in various modules and the Jetpack admin page.
940 *
941 * @uses wp_script_is, wp_register_script, plugins_url
942 * @action wp_loaded
943 * @return null
944 */
945 public function register_assets() {
946 if ( ! wp_script_is( 'spin', 'registered' ) ) {
947 wp_register_script(
948 'spin',
949 self::get_file_url_for_environment( '_inc/build/spin.min.js', '_inc/spin.js' ),
950 false,
951 '1.3'
952 );
953 }
954
955 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
956 wp_register_script(
957 'jquery.spin',
958 self::get_file_url_for_environment( '_inc/build/jquery.spin.min.js', '_inc/jquery.spin.js' ),
959 array( 'jquery', 'spin' ),
960 '1.3'
961 );
962 }
963
964 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
965 wp_register_script(
966 'jetpack-gallery-settings',
967 self::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
968 array( 'media-views' ),
969 '20121225'
970 );
971 }
972
973 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
974 wp_register_script(
975 'jetpack-twitter-timeline',
976 self::get_file_url_for_environment( '_inc/build/twitter-timeline.min.js', '_inc/twitter-timeline.js' ),
977 array( 'jquery' ),
978 '4.0.0',
979 true
980 );
981 }
982
983 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
984 wp_register_script(
985 'jetpack-facebook-embed',
986 self::get_file_url_for_environment( '_inc/build/facebook-embed.min.js', '_inc/facebook-embed.js' ),
987 array( 'jquery' ),
988 null,
989 true
990 );
991
992 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
993 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
994 if ( ! is_numeric( $fb_app_id ) ) {
995 $fb_app_id = '';
996 }
997 wp_localize_script(
998 'jetpack-facebook-embed',
999 'jpfbembed',
1000 array(
1001 'appid' => $fb_app_id,
1002 'locale' => $this->get_locale(),
1003 )
1004 );
1005 }
1006
1007 /**
1008 * As jetpack_register_genericons is by default fired off a hook,
1009 * the hook may have already fired by this point.
1010 * So, let's just trigger it manually.
1011 */
1012 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1013 jetpack_register_genericons();
1014
1015 /**
1016 * Register the social logos
1017 */
1018 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1019 jetpack_register_social_logos();
1020
1021 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1022 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1023 }
1024
1025 /**
1026 * Guess locale from language code.
1027 *
1028 * @param string $lang Language code.
1029 * @return string|bool
1030 */
1031 function guess_locale_from_lang( $lang ) {
1032 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1033 return 'en_US';
1034 }
1035
1036 if ( ! class_exists( 'GP_Locales' ) ) {
1037 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1038 return false;
1039 }
1040
1041 require JETPACK__GLOTPRESS_LOCALES_PATH;
1042 }
1043
1044 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1045 // WP.com: get_locale() returns 'it'
1046 $locale = GP_Locales::by_slug( $lang );
1047 } else {
1048 // Jetpack: get_locale() returns 'it_IT';
1049 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
1050 }
1051
1052 if ( ! $locale ) {
1053 return false;
1054 }
1055
1056 if ( empty( $locale->facebook_locale ) ) {
1057 if ( empty( $locale->wp_locale ) ) {
1058 return false;
1059 } else {
1060 // Facebook SDK is smart enough to fall back to en_US if a
1061 // locale isn't supported. Since supported Facebook locales
1062 // can fall out of sync, we'll attempt to use the known
1063 // wp_locale value and rely on said fallback.
1064 return $locale->wp_locale;
1065 }
1066 }
1067
1068 return $locale->facebook_locale;
1069 }
1070
1071 /**
1072 * Get the locale.
1073 *
1074 * @return string|bool
1075 */
1076 function get_locale() {
1077 $locale = $this->guess_locale_from_lang( get_locale() );
1078
1079 if ( ! $locale ) {
1080 $locale = 'en_US';
1081 }
1082
1083 return $locale;
1084 }
1085
1086 /**
1087 * Device Pixels support
1088 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1089 */
1090 function devicepx() {
1091 if ( Jetpack::is_active() ) {
1092 wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
1093 }
1094 }
1095
1096 /**
1097 * Return the network_site_url so that .com knows what network this site is a part of.
1098 * @param bool $option
1099 * @return string
1100 */
1101 public function jetpack_main_network_site_option( $option ) {
1102 return network_site_url();
1103 }
1104 /**
1105 * Network Name.
1106 */
1107 static function network_name( $option = null ) {
1108 global $current_site;
1109 return $current_site->site_name;
1110 }
1111 /**
1112 * Does the network allow new user and site registrations.
1113 * @return string
1114 */
1115 static function network_allow_new_registrations( $option = null ) {
1116 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1117 }
1118 /**
1119 * Does the network allow admins to add new users.
1120 * @return boolian
1121 */
1122 static function network_add_new_users( $option = null ) {
1123 return (bool) get_site_option( 'add_new_users' );
1124 }
1125 /**
1126 * File upload psace left per site in MB.
1127 * -1 means NO LIMIT.
1128 * @return number
1129 */
1130 static function network_site_upload_space( $option = null ) {
1131 // value in MB
1132 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1133 }
1134
1135 /**
1136 * Network allowed file types.
1137 * @return string
1138 */
1139 static function network_upload_file_types( $option = null ) {
1140 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1141 }
1142
1143 /**
1144 * Maximum file upload size set by the network.
1145 * @return number
1146 */
1147 static function network_max_upload_file_size( $option = null ) {
1148 // value in KB
1149 return get_site_option( 'fileupload_maxk', 300 );
1150 }
1151
1152 /**
1153 * Lets us know if a site allows admins to manage the network.
1154 * @return array
1155 */
1156 static function network_enable_administration_menus( $option = null ) {
1157 return get_site_option( 'menu_items' );
1158 }
1159
1160 /**
1161 * If a user has been promoted to or demoted from admin, we need to clear the
1162 * jetpack_other_linked_admins transient.
1163 *
1164 * @since 4.3.2
1165 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
1166 *
1167 * @param int $user_id The user ID whose role changed.
1168 * @param string $role The new role.
1169 * @param array $old_roles An array of the user's previous roles.
1170 */
1171 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
1172 if ( 'administrator' == $role
1173 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
1174 || is_null( $old_roles )
1175 ) {
1176 delete_transient( 'jetpack_other_linked_admins' );
1177 }
1178 }
1179
1180 /**
1181 * Checks to see if there are any other users available to become primary
1182 * Users must both:
1183 * - Be linked to wpcom
1184 * - Be an admin
1185 *
1186 * @return mixed False if no other users are linked, Int if there are.
1187 */
1188 static function get_other_linked_admins() {
1189 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1190
1191 if ( false === $other_linked_users ) {
1192 $admins = get_users( array( 'role' => 'administrator' ) );
1193 if ( count( $admins ) > 1 ) {
1194 $available = array();
1195 foreach ( $admins as $admin ) {
1196 if ( Jetpack::is_user_connected( $admin->ID ) ) {
1197 $available[] = $admin->ID;
1198 }
1199 }
1200
1201 $count_connected_admins = count( $available );
1202 if ( count( $available ) > 1 ) {
1203 $other_linked_users = $count_connected_admins;
1204 } else {
1205 $other_linked_users = 0;
1206 }
1207 } else {
1208 $other_linked_users = 0;
1209 }
1210
1211 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1212 }
1213
1214 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1215 }
1216
1217 /**
1218 * Return whether we are dealing with a multi network setup or not.
1219 * The reason we are type casting this is because we want to avoid the situation where
1220 * the result is false since when is_main_network_option return false it cases
1221 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1222 * database which could be set to anything as opposed to what this function returns.
1223 * @param bool $option
1224 *
1225 * @return boolean
1226 */
1227 public function is_main_network_option( $option ) {
1228 // return '1' or ''
1229 return (string) (bool) Jetpack::is_multi_network();
1230 }
1231
1232 /**
1233 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1234 *
1235 * @param string $option
1236 * @return boolean
1237 */
1238 public function is_multisite( $option ) {
1239 return (string) (bool) is_multisite();
1240 }
1241
1242 /**
1243 * Implemented since there is no core is multi network function
1244 * Right now there is no way to tell if we which network is the dominant network on the system
1245 *
1246 * @since 3.3
1247 * @return boolean
1248 */
1249 public static function is_multi_network() {
1250 global $wpdb;
1251
1252 // if we don't have a multi site setup no need to do any more
1253 if ( ! is_multisite() ) {
1254 return false;
1255 }
1256
1257 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1258 if ( $num_sites > 1 ) {
1259 return true;
1260 } else {
1261 return false;
1262 }
1263 }
1264
1265 /**
1266 * Trigger an update to the main_network_site when we update the siteurl of a site.
1267 * @return null
1268 */
1269 function update_jetpack_main_network_site_option() {
1270 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1271 }
1272 /**
1273 * Triggered after a user updates the network settings via Network Settings Admin Page
1274 *
1275 */
1276 function update_jetpack_network_settings() {
1277 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1278 // Only sync this info for the main network site.
1279 }
1280
1281 /**
1282 * Get back if the current site is single user site.
1283 *
1284 * @return bool
1285 */
1286 public static function is_single_user_site() {
1287 global $wpdb;
1288
1289 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1290 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1291 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1292 }
1293 return 1 === (int) $some_users;
1294 }
1295
1296 /**
1297 * Returns true if the site has file write access false otherwise.
1298 * @return string ( '1' | '0' )
1299 **/
1300 public static function file_system_write_access() {
1301 if ( ! function_exists( 'get_filesystem_method' ) ) {
1302 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1303 }
1304
1305 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1306
1307 $filesystem_method = get_filesystem_method();
1308 if ( $filesystem_method === 'direct' ) {
1309 return 1;
1310 }
1311
1312 ob_start();
1313 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1314 ob_end_clean();
1315 if ( $filesystem_credentials_are_stored ) {
1316 return 1;
1317 }
1318 return 0;
1319 }
1320
1321 /**
1322 * Finds out if a site is using a version control system.
1323 * @return string ( '1' | '0' )
1324 **/
1325 public static function is_version_controlled() {
1326 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1327 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1328 }
1329
1330 /**
1331 * Determines whether the current theme supports featured images or not.
1332 * @return string ( '1' | '0' )
1333 */
1334 public static function featured_images_enabled() {
1335 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1336 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1337 }
1338
1339 /**
1340 * Wrapper for core's get_avatar_url(). This one is deprecated.
1341 *
1342 * @deprecated 4.7 use get_avatar_url instead.
1343 * @param int|string|object $id_or_email A user ID, email address, or comment object
1344 * @param int $size Size of the avatar image
1345 * @param string $default URL to a default image to use if no avatar is available
1346 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1347 *
1348 * @return array
1349 */
1350 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1351 _deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1352 return get_avatar_url( $id_or_email, array(
1353 'size' => $size,
1354 'default' => $default,
1355 'force_default' => $force_display,
1356 ) );
1357 }
1358
1359 /**
1360 * jetpack_updates is saved in the following schema:
1361 *
1362 * array (
1363 * 'plugins' => (int) Number of plugin updates available.
1364 * 'themes' => (int) Number of theme updates available.
1365 * 'wordpress' => (int) Number of WordPress core updates available.
1366 * 'translations' => (int) Number of translation updates available.
1367 * 'total' => (int) Total of all available updates.
1368 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1369 * )
1370 * @return array
1371 */
1372 public static function get_updates() {
1373 $update_data = wp_get_update_data();
1374
1375 // Stores the individual update counts as well as the total count.
1376 if ( isset( $update_data['counts'] ) ) {
1377 $updates = $update_data['counts'];
1378 }
1379
1380 // If we need to update WordPress core, let's find the latest version number.
1381 if ( ! empty( $updates['wordpress'] ) ) {
1382 $cur = get_preferred_from_update_core();
1383 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1384 $updates['wp_update_version'] = $cur->current;
1385 }
1386 }
1387 return isset( $updates ) ? $updates : array();
1388 }
1389
1390 public static function get_update_details() {
1391 $update_details = array(
1392 'update_core' => get_site_transient( 'update_core' ),
1393 'update_plugins' => get_site_transient( 'update_plugins' ),
1394 'update_themes' => get_site_transient( 'update_themes' ),
1395 );
1396 return $update_details;
1397 }
1398
1399 public static function refresh_update_data() {
1400 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1401
1402 }
1403
1404 public static function refresh_theme_data() {
1405 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1406 }
1407
1408 /**
1409 * Is Jetpack active?
1410 */
1411 public static function is_active() {
1412 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1413 }
1414
1415 /**
1416 * Make an API call to WordPress.com for plan status
1417 *
1418 * @uses Jetpack_Options::get_option()
1419 * @uses Jetpack_Client::wpcom_json_api_request_as_blog()
1420 * @uses update_option()
1421 *
1422 * @access public
1423 * @static
1424 *
1425 * @return bool True if plan is updated, false if no update
1426 */
1427 public static function refresh_active_plan_from_wpcom() {
1428 // Make the API request
1429 $request = sprintf( '/sites/%d', Jetpack_Options::get_option( 'id' ) );
1430 $response = Jetpack_Client::wpcom_json_api_request_as_blog( $request, '1.1' );
1431
1432 // Bail if there was an error or malformed response
1433 if ( is_wp_error( $response ) || ! is_array( $response ) || ! isset( $response['body'] ) ) {
1434 return false;
1435 }
1436
1437 // Decode the results
1438 $results = json_decode( $response['body'], true );
1439
1440 // Bail if there were no results or plan details returned
1441 if ( ! is_array( $results ) || ! isset( $results['plan'] ) ) {
1442 return false;
1443 }
1444
1445 // Store the option and return true if updated
1446 return update_option( 'jetpack_active_plan', $results['plan'] );
1447 }
1448
1449 /**
1450 * Get the plan that this Jetpack site is currently using
1451 *
1452 * @uses get_option()
1453 *
1454 * @access public
1455 * @static
1456 *
1457 * @return array Active Jetpack plan details
1458 */
1459 public static function get_active_plan() {
1460 global $active_plan_cache;
1461
1462 // this can be expensive to compute so we cache for the duration of a request
1463 if ( is_array( $active_plan_cache ) && ! empty( $active_plan_cache ) ) {
1464 return $active_plan_cache;
1465 }
1466
1467 $plan = get_option( 'jetpack_active_plan', array() );
1468
1469 // Set the default options
1470 $plan = wp_parse_args( $plan, array(
1471 'product_slug' => 'jetpack_free',
1472 'class' => 'free',
1473 'features' => array(
1474 'active' => array()
1475 ),
1476 ) );
1477
1478 $supports = array();
1479
1480 // Define what paid modules are supported by personal plans
1481 $personal_plans = array(
1482 'jetpack_personal',
1483 'jetpack_personal_monthly',
1484 'personal-bundle',
1485 );
1486
1487 if ( in_array( $plan['product_slug'], $personal_plans ) ) {
1488 // special support value, not a module but a separate plugin
1489 $supports[] = 'akismet';
1490 $plan['class'] = 'personal';
1491 }
1492
1493 // Define what paid modules are supported by premium plans
1494 $premium_plans = array(
1495 'jetpack_premium',
1496 'jetpack_premium_monthly',
1497 'value_bundle',
1498 );
1499
1500 if ( in_array( $plan['product_slug'], $premium_plans ) ) {
1501 $supports[] = 'akismet';
1502 $supports[] = 'vaultpress';
1503 $plan['class'] = 'premium';
1504 }
1505
1506 // Define what paid modules are supported by professional plans
1507 $business_plans = array(
1508 'jetpack_business',
1509 'jetpack_business_monthly',
1510 'business-bundle',
1511 'vip',
1512 );
1513
1514 if ( in_array( $plan['product_slug'], $business_plans ) ) {
1515 $supports[] = 'akismet';
1516 $supports[] = 'vaultpress';
1517 $plan['class'] = 'business';
1518 }
1519
1520 // get available features
1521 foreach ( self::get_available_modules() as $module_slug ) {
1522 $module = self::get_module( $module_slug );
1523 if ( ! isset( $module ) || ! is_array( $module ) ) {
1524 continue;
1525 }
1526 if ( in_array( 'free', $module['plan_classes'] ) || in_array( $plan['class'], $module['plan_classes'] ) ) {
1527 $supports[] = $module_slug;
1528 }
1529 }
1530
1531 $plan['supports'] = $supports;
1532
1533 $active_plan_cache = $plan;
1534
1535 return $plan;
1536 }
1537
1538 /**
1539 * Determine whether the active plan supports a particular feature
1540 *
1541 * @uses Jetpack::get_active_plan()
1542 *
1543 * @access public
1544 * @static
1545 *
1546 * @return bool True if plan supports feature, false if not
1547 */
1548 public static function active_plan_supports( $feature ) {
1549 $plan = Jetpack::get_active_plan();
1550
1551 // Manually mapping WordPress.com features to Jetpack module slugs
1552 foreach ( $plan['features']['active'] as $wpcom_feature ) {
1553 switch ( $wpcom_feature ) {
1554 case 'wordads-jetpack';
1555
1556 // WordAds are supported for this site
1557 if ( 'wordads' === $feature ) {
1558 return true;
1559 }
1560 break;
1561 }
1562 }
1563
1564 if (
1565 in_array( $feature, $plan['supports'] )
1566 || in_array( $feature, $plan['features']['active'] )
1567 ) {
1568 return true;
1569 }
1570
1571 return false;
1572 }
1573
1574 /**
1575 * Is Jetpack in development (offline) mode?
1576 */
1577 public static function is_development_mode() {
1578 $development_mode = false;
1579
1580 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1581 $development_mode = JETPACK_DEV_DEBUG;
1582 } elseif ( $site_url = site_url() ) {
1583 $development_mode = false === strpos( $site_url, '.' );
1584 }
1585
1586 /**
1587 * Filters Jetpack's development mode.
1588 *
1589 * @see https://jetpack.com/support/development-mode/
1590 *
1591 * @since 2.2.1
1592 *
1593 * @param bool $development_mode Is Jetpack's development mode active.
1594 */
1595 $development_mode = ( bool ) apply_filters( 'jetpack_development_mode', $development_mode );
1596 return $development_mode;
1597 }
1598
1599 /**
1600 * Whether the site is currently onboarding or not.
1601 * A site is considered as being onboarded if it currently has an onboarding token.
1602 *
1603 * @since 5.8
1604 *
1605 * @access public
1606 * @static
1607 *
1608 * @return bool True if the site is currently onboarding, false otherwise
1609 */
1610 public static function is_onboarding() {
1611 return Jetpack_Options::get_option( 'onboarding' ) !== false;
1612 }
1613
1614 /**
1615 * Get Jetpack development mode notice text and notice class.
1616 *
1617 * Mirrors the checks made in Jetpack::is_development_mode
1618 *
1619 */
1620 public static function show_development_mode_notice() {
1621 if ( Jetpack::is_development_mode() ) {
1622 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1623 $notice = sprintf(
1624 /* translators: %s is a URL */
1625 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1626 'https://jetpack.com/support/development-mode/'
1627 );
1628 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1629 $notice = sprintf(
1630 /* translators: %s is a URL */
1631 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1632 'https://jetpack.com/support/development-mode/'
1633 );
1634 } else {
1635 $notice = sprintf(
1636 /* translators: %s is a URL */
1637 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1638 'https://jetpack.com/support/development-mode/'
1639 );
1640 }
1641
1642 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1643 }
1644
1645 // Throw up a notice if using a development version and as for feedback.
1646 if ( Jetpack::is_development_version() ) {
1647 /* translators: %s is a URL */
1648 $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/' );
1649
1650 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1651 }
1652 // Throw up a notice if using staging mode
1653 if ( Jetpack::is_staging_site() ) {
1654 /* translators: %s is a URL */
1655 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1656
1657 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1658 }
1659 }
1660
1661 /**
1662 * Whether Jetpack's version maps to a public release, or a development version.
1663 */
1664 public static function is_development_version() {
1665 /**
1666 * Allows filtering whether this is a development version of Jetpack.
1667 *
1668 * This filter is especially useful for tests.
1669 *
1670 * @since 4.3.0
1671 *
1672 * @param bool $development_version Is this a develoment version of Jetpack?
1673 */
1674 return (bool) apply_filters(
1675 'jetpack_development_version',
1676 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1677 );
1678 }
1679
1680 /**
1681 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1682 */
1683 public static function is_user_connected( $user_id = false ) {
1684 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1685 if ( ! $user_id ) {
1686 return false;
1687 }
1688
1689 return (bool) Jetpack_Data::get_access_token( $user_id );
1690 }
1691
1692 /**
1693 * Get the wpcom user data of the current|specified connected user.
1694 */
1695 public static function get_connected_user_data( $user_id = null ) {
1696 if ( ! $user_id ) {
1697 $user_id = get_current_user_id();
1698 }
1699
1700 $transient_key = "jetpack_connected_user_data_$user_id";
1701
1702 if ( $cached_user_data = get_transient( $transient_key ) ) {
1703 return $cached_user_data;
1704 }
1705
1706 Jetpack::load_xml_rpc_client();
1707 $xml = new Jetpack_IXR_Client( array(
1708 'user_id' => $user_id,
1709 ) );
1710 $xml->query( 'wpcom.getUser' );
1711 if ( ! $xml->isError() ) {
1712 $user_data = $xml->getResponse();
1713 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1714 return $user_data;
1715 }
1716
1717 return false;
1718 }
1719
1720 /**
1721 * Get the wpcom email of the current|specified connected user.
1722 */
1723 public static function get_connected_user_email( $user_id = null ) {
1724 if ( ! $user_id ) {
1725 $user_id = get_current_user_id();
1726 }
1727 Jetpack::load_xml_rpc_client();
1728 $xml = new Jetpack_IXR_Client( array(
1729 'user_id' => $user_id,
1730 ) );
1731 $xml->query( 'wpcom.getUserEmail' );
1732 if ( ! $xml->isError() ) {
1733 return $xml->getResponse();
1734 }
1735 return false;
1736 }
1737
1738 /**
1739 * Get the wpcom email of the master user.
1740 */
1741 public static function get_master_user_email() {
1742 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1743 if ( $master_user_id ) {
1744 return self::get_connected_user_email( $master_user_id );
1745 }
1746 return '';
1747 }
1748
1749 function current_user_is_connection_owner() {
1750 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1751 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1752 }
1753
1754 /**
1755 * Gets current user IP address.
1756 *
1757 * @param bool $check_all_headers Check all headers? Default is `false`.
1758 *
1759 * @return string Current user IP address.
1760 */
1761 public static function current_user_ip( $check_all_headers = false ) {
1762 if ( $check_all_headers ) {
1763 foreach ( array(
1764 'HTTP_CF_CONNECTING_IP',
1765 'HTTP_CLIENT_IP',
1766 'HTTP_X_FORWARDED_FOR',
1767 'HTTP_X_FORWARDED',
1768 'HTTP_X_CLUSTER_CLIENT_IP',
1769 'HTTP_FORWARDED_FOR',
1770 'HTTP_FORWARDED',
1771 'HTTP_VIA',
1772 ) as $key ) {
1773 if ( ! empty( $_SERVER[ $key ] ) ) {
1774 return $_SERVER[ $key ];
1775 }
1776 }
1777 }
1778
1779 return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
1780 }
1781
1782 /**
1783 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1784 */
1785 function extra_oembed_providers() {
1786 // Cloudup: https://dev.cloudup.com/#oembed
1787 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1788 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1789 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1790 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1791 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1792 wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1793 }
1794
1795 /**
1796 * Synchronize connected user role changes
1797 */
1798 function user_role_change( $user_id ) {
1799 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1800 Jetpack_Sync_Users::user_role_change( $user_id );
1801 }
1802
1803 /**
1804 * Loads the currently active modules.
1805 */
1806 public static function load_modules() {
1807 if (
1808 ! self::is_active()
1809 && ! self::is_development_mode()
1810 && ! self::is_onboarding()
1811 && (
1812 ! is_multisite()
1813 || ! get_site_option( 'jetpack_protect_active' )
1814 )
1815 ) {
1816 return;
1817 }
1818
1819 $version = Jetpack_Options::get_option( 'version' );
1820 if ( ! $version ) {
1821 $version = $old_version = JETPACK__VERSION . ':' . time();
1822 /** This action is documented in class.jetpack.php */
1823 do_action( 'updating_jetpack_version', $version, false );
1824 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1825 }
1826 list( $version ) = explode( ':', $version );
1827
1828 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1829
1830 $modules_data = array();
1831
1832 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1833 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1834 $updated_modules = array();
1835 foreach ( $modules as $module ) {
1836 $modules_data[ $module ] = Jetpack::get_module( $module );
1837 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1838 continue;
1839 }
1840
1841 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1842 continue;
1843 }
1844
1845 $updated_modules[] = $module;
1846 }
1847
1848 $modules = array_diff( $modules, $updated_modules );
1849 }
1850
1851 $is_development_mode = Jetpack::is_development_mode();
1852
1853 foreach ( $modules as $index => $module ) {
1854 // If we're in dev mode, disable modules requiring a connection
1855 if ( $is_development_mode ) {
1856 // Prime the pump if we need to
1857 if ( empty( $modules_data[ $module ] ) ) {
1858 $modules_data[ $module ] = Jetpack::get_module( $module );
1859 }
1860 // If the module requires a connection, but we're in local mode, don't include it.
1861 if ( $modules_data[ $module ]['requires_connection'] ) {
1862 continue;
1863 }
1864 }
1865
1866 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1867 continue;
1868 }
1869
1870 if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1871 unset( $modules[ $index ] );
1872 self::update_active_modules( array_values( $modules ) );
1873 continue;
1874 }
1875
1876 /**
1877 * Fires when a specific module is loaded.
1878 * The dynamic part of the hook, $module, is the module slug.
1879 *
1880 * @since 1.1.0
1881 */
1882 do_action( 'jetpack_module_loaded_' . $module );
1883 }
1884
1885 /**
1886 * Fires when all the modules are loaded.
1887 *
1888 * @since 1.1.0
1889 */
1890 do_action( 'jetpack_modules_loaded' );
1891
1892 // 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.
1893 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1894 }
1895
1896 /**
1897 * Check if Jetpack's REST API compat file should be included
1898 * @action plugins_loaded
1899 * @return null
1900 */
1901 public function check_rest_api_compat() {
1902 /**
1903 * Filters the list of REST API compat files to be included.
1904 *
1905 * @since 2.2.5
1906 *
1907 * @param array $args Array of REST API compat files to include.
1908 */
1909 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1910
1911 if ( function_exists( 'bbpress' ) )
1912 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1913
1914 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1915 require_once $_jetpack_rest_api_compat_include;
1916 }
1917
1918 /**
1919 * Gets all plugins currently active in values, regardless of whether they're
1920 * traditionally activated or network activated.
1921 *
1922 * @todo Store the result in core's object cache maybe?
1923 */
1924 public static function get_active_plugins() {
1925 $active_plugins = (array) get_option( 'active_plugins', array() );
1926
1927 if ( is_multisite() ) {
1928 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1929 // whereas active_plugins stores them in the values.
1930 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1931 if ( $network_plugins ) {
1932 $active_plugins = array_merge( $active_plugins, $network_plugins );
1933 }
1934 }
1935
1936 sort( $active_plugins );
1937
1938 return array_unique( $active_plugins );
1939 }
1940
1941 /**
1942 * Gets and parses additional plugin data to send with the heartbeat data
1943 *
1944 * @since 3.8.1
1945 *
1946 * @return array Array of plugin data
1947 */
1948 public static function get_parsed_plugin_data() {
1949 if ( ! function_exists( 'get_plugins' ) ) {
1950 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1951 }
1952 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1953 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1954 $active_plugins = Jetpack::get_active_plugins();
1955
1956 $plugins = array();
1957 foreach ( $all_plugins as $path => $plugin_data ) {
1958 $plugins[ $path ] = array(
1959 'is_active' => in_array( $path, $active_plugins ),
1960 'file' => $path,
1961 'name' => $plugin_data['Name'],
1962 'version' => $plugin_data['Version'],
1963 'author' => $plugin_data['Author'],
1964 );
1965 }
1966
1967 return $plugins;
1968 }
1969
1970 /**
1971 * Gets and parses theme data to send with the heartbeat data
1972 *
1973 * @since 3.8.1
1974 *
1975 * @return array Array of theme data
1976 */
1977 public static function get_parsed_theme_data() {
1978 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1979 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1980
1981 $themes = array();
1982 foreach ( $all_themes as $slug => $theme_data ) {
1983 $theme_headers = array();
1984 foreach ( $header_keys as $header_key ) {
1985 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1986 }
1987
1988 $themes[ $slug ] = array(
1989 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1990 'slug' => $slug,
1991 'theme_root' => $theme_data->get_theme_root_uri(),
1992 'parent' => $theme_data->parent(),
1993 'headers' => $theme_headers
1994 );
1995 }
1996
1997 return $themes;
1998 }
1999
2000 /**
2001 * Checks whether a specific plugin is active.
2002 *
2003 * We don't want to store these in a static variable, in case
2004 * there are switch_to_blog() calls involved.
2005 */
2006 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
2007 return in_array( $plugin, self::get_active_plugins() );
2008 }
2009
2010 /**
2011 * Check if Jetpack's Open Graph tags should be used.
2012 * If certain plugins are active, Jetpack's og tags are suppressed.
2013 *
2014 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2015 * @action plugins_loaded
2016 * @return null
2017 */
2018 public function check_open_graph() {
2019 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
2020 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
2021 }
2022
2023 $active_plugins = self::get_active_plugins();
2024
2025 if ( ! empty( $active_plugins ) ) {
2026 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
2027 if ( in_array( $plugin, $active_plugins ) ) {
2028 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
2029 break;
2030 }
2031 }
2032 }
2033
2034 /**
2035 * Allow the addition of Open Graph Meta Tags to all pages.
2036 *
2037 * @since 2.0.3
2038 *
2039 * @param bool false Should Open Graph Meta tags be added. Default to false.
2040 */
2041 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
2042 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
2043 }
2044 }
2045
2046 /**
2047 * Check if Jetpack's Twitter tags should be used.
2048 * If certain plugins are active, Jetpack's twitter tags are suppressed.
2049 *
2050 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2051 * @action plugins_loaded
2052 * @return null
2053 */
2054 public function check_twitter_tags() {
2055
2056 $active_plugins = self::get_active_plugins();
2057
2058 if ( ! empty( $active_plugins ) ) {
2059 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
2060 if ( in_array( $plugin, $active_plugins ) ) {
2061 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
2062 break;
2063 }
2064 }
2065 }
2066
2067 /**
2068 * Allow Twitter Card Meta tags to be disabled.
2069 *
2070 * @since 2.6.0
2071 *
2072 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
2073 */
2074 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
2075 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
2076 }
2077 }
2078
2079 /**
2080 * Allows plugins to submit security reports.
2081 *
2082 * @param string $type Report type (login_form, backup, file_scanning, spam)
2083 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
2084 * @param array $args See definitions above
2085 */
2086 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
2087 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
2088 }
2089
2090 /* Jetpack Options API */
2091
2092 public static function get_option_names( $type = 'compact' ) {
2093 return Jetpack_Options::get_option_names( $type );
2094 }
2095
2096 /**
2097 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
2098 *
2099 * @param string $name Option name
2100 * @param mixed $default (optional)
2101 */
2102 public static function get_option( $name, $default = false ) {
2103 return Jetpack_Options::get_option( $name, $default );
2104 }
2105
2106 /**
2107 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
2108 *
2109 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2110 * @param string $name Option name
2111 * @param mixed $value Option value
2112 */
2113 public static function update_option( $name, $value ) {
2114 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2115 return Jetpack_Options::update_option( $name, $value );
2116 }
2117
2118 /**
2119 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
2120 *
2121 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2122 * @param array $array array( option name => option value, ... )
2123 */
2124 public static function update_options( $array ) {
2125 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2126 return Jetpack_Options::update_options( $array );
2127 }
2128
2129 /**
2130 * Deletes the given option. May be passed multiple option names as an array.
2131 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2132 *
2133 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2134 * @param string|array $names
2135 */
2136 public static function delete_option( $names ) {
2137 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2138 return Jetpack_Options::delete_option( $names );
2139 }
2140
2141 /**
2142 * Enters a user token into the user_tokens option
2143 *
2144 * @param int $user_id
2145 * @param string $token
2146 * return bool
2147 */
2148 public static function update_user_token( $user_id, $token, $is_master_user ) {
2149 // not designed for concurrent updates
2150 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2151 if ( ! is_array( $user_tokens ) )
2152 $user_tokens = array();
2153 $user_tokens[$user_id] = $token;
2154 if ( $is_master_user ) {
2155 $master_user = $user_id;
2156 $options = compact( 'user_tokens', 'master_user' );
2157 } else {
2158 $options = compact( 'user_tokens' );
2159 }
2160 return Jetpack_Options::update_options( $options );
2161 }
2162
2163 /**
2164 * Returns an array of all PHP files in the specified absolute path.
2165 * Equivalent to glob( "$absolute_path/*.php" ).
2166 *
2167 * @param string $absolute_path The absolute path of the directory to search.
2168 * @return array Array of absolute paths to the PHP files.
2169 */
2170 public static function glob_php( $absolute_path ) {
2171 if ( function_exists( 'glob' ) ) {
2172 return glob( "$absolute_path/*.php" );
2173 }
2174
2175 $absolute_path = untrailingslashit( $absolute_path );
2176 $files = array();
2177 if ( ! $dir = @opendir( $absolute_path ) ) {
2178 return $files;
2179 }
2180
2181 while ( false !== $file = readdir( $dir ) ) {
2182 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2183 continue;
2184 }
2185
2186 $file = "$absolute_path/$file";
2187
2188 if ( ! is_file( $file ) ) {
2189 continue;
2190 }
2191
2192 $files[] = $file;
2193 }
2194
2195 closedir( $dir );
2196
2197 return $files;
2198 }
2199
2200 public static function activate_new_modules( $redirect = false ) {
2201 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2202 return;
2203 }
2204
2205 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2206 if ( ! $jetpack_old_version ) {
2207 $jetpack_old_version = $version = $old_version = '1.1:' . time();
2208 /** This action is documented in class.jetpack.php */
2209 do_action( 'updating_jetpack_version', $version, false );
2210 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2211 }
2212
2213 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2214
2215 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2216 return;
2217 }
2218
2219 $active_modules = Jetpack::get_active_modules();
2220 $reactivate_modules = array();
2221 foreach ( $active_modules as $active_module ) {
2222 $module = Jetpack::get_module( $active_module );
2223 if ( ! isset( $module['changed'] ) ) {
2224 continue;
2225 }
2226
2227 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2228 continue;
2229 }
2230
2231 $reactivate_modules[] = $active_module;
2232 Jetpack::deactivate_module( $active_module );
2233 }
2234
2235 $new_version = JETPACK__VERSION . ':' . time();
2236 /** This action is documented in class.jetpack.php */
2237 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2238 Jetpack_Options::update_options(
2239 array(
2240 'version' => $new_version,
2241 'old_version' => $jetpack_old_version,
2242 )
2243 );
2244
2245 Jetpack::state( 'message', 'modules_activated' );
2246 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
2247
2248 if ( $redirect ) {
2249 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2250 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2251 $page = $_GET['page'];
2252 }
2253
2254 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2255 exit;
2256 }
2257 }
2258
2259 /**
2260 * List available Jetpack modules. Simply lists .php files in /modules/.
2261 * Make sure to tuck away module "library" files in a sub-directory.
2262 */
2263 public static function get_available_modules( $min_version = false, $max_version = false ) {
2264 static $modules = null;
2265
2266 if ( ! isset( $modules ) ) {
2267 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2268 // Use the cache if we're on the front-end and it's available...
2269 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2270 $modules = $available_modules_option[ JETPACK__VERSION ];
2271 } else {
2272 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2273
2274 $modules = array();
2275
2276 foreach ( $files as $file ) {
2277 if ( ! $headers = Jetpack::get_module( $file ) ) {
2278 continue;
2279 }
2280
2281 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2282 }
2283
2284 Jetpack_Options::update_option( 'available_modules', array(
2285 JETPACK__VERSION => $modules,
2286 ) );
2287 }
2288 }
2289
2290 /**
2291 * Filters the array of modules available to be activated.
2292 *
2293 * @since 2.4.0
2294 *
2295 * @param array $modules Array of available modules.
2296 * @param string $min_version Minimum version number required to use modules.
2297 * @param string $max_version Maximum version number required to use modules.
2298 */
2299 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2300
2301 if ( ! $min_version && ! $max_version ) {
2302 return array_keys( $mods );
2303 }
2304
2305 $r = array();
2306 foreach ( $mods as $slug => $introduced ) {
2307 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2308 continue;
2309 }
2310
2311 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2312 continue;
2313 }
2314
2315 $r[] = $slug;
2316 }
2317
2318 return $r;
2319 }
2320
2321 /**
2322 * Default modules loaded on activation.
2323 */
2324 public static function get_default_modules( $min_version = false, $max_version = false ) {
2325 $return = array();
2326
2327 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2328 $module_data = Jetpack::get_module( $module );
2329
2330 switch ( strtolower( $module_data['auto_activate'] ) ) {
2331 case 'yes' :
2332 $return[] = $module;
2333 break;
2334 case 'public' :
2335 if ( Jetpack_Options::get_option( 'public' ) ) {
2336 $return[] = $module;
2337 }
2338 break;
2339 case 'no' :
2340 default :
2341 break;
2342 }
2343 }
2344 /**
2345 * Filters the array of default modules.
2346 *
2347 * @since 2.5.0
2348 *
2349 * @param array $return Array of default modules.
2350 * @param string $min_version Minimum version number required to use modules.
2351 * @param string $max_version Maximum version number required to use modules.
2352 */
2353 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2354 }
2355
2356 /**
2357 * Checks activated modules during auto-activation to determine
2358 * if any of those modules are being deprecated. If so, close
2359 * them out, and add any replacement modules.
2360 *
2361 * Runs at priority 99 by default.
2362 *
2363 * This is run late, so that it can still activate a module if
2364 * the new module is a replacement for another that the user
2365 * currently has active, even if something at the normal priority
2366 * would kibosh everything.
2367 *
2368 * @since 2.6
2369 * @uses jetpack_get_default_modules filter
2370 * @param array $modules
2371 * @return array
2372 */
2373 function handle_deprecated_modules( $modules ) {
2374 $deprecated_modules = array(
2375 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2376 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2377 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2378 );
2379
2380 // Don't activate SSO if they never completed activating WPCC.
2381 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2382 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2383 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2384 $deprecated_modules['wpcc'] = null;
2385 }
2386 }
2387
2388 foreach ( $deprecated_modules as $module => $replacement ) {
2389 if ( Jetpack::is_module_active( $module ) ) {
2390 self::deactivate_module( $module );
2391 if ( $replacement ) {
2392 $modules[] = $replacement;
2393 }
2394 }
2395 }
2396
2397 return array_unique( $modules );
2398 }
2399
2400 /**
2401 * Checks activated plugins during auto-activation to determine
2402 * if any of those plugins are in the list with a corresponding module
2403 * that is not compatible with the plugin. The module will not be allowed
2404 * to auto-activate.
2405 *
2406 * @since 2.6
2407 * @uses jetpack_get_default_modules filter
2408 * @param array $modules
2409 * @return array
2410 */
2411 function filter_default_modules( $modules ) {
2412
2413 $active_plugins = self::get_active_plugins();
2414
2415 if ( ! empty( $active_plugins ) ) {
2416
2417 // For each module we'd like to auto-activate...
2418 foreach ( $modules as $key => $module ) {
2419 // If there are potential conflicts for it...
2420 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2421 // For each potential conflict...
2422 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2423 // If that conflicting plugin is active...
2424 if ( in_array( $plugin, $active_plugins ) ) {
2425 // Remove that item from being auto-activated.
2426 unset( $modules[ $key ] );
2427 }
2428 }
2429 }
2430 }
2431 }
2432
2433 return $modules;
2434 }
2435
2436 /**
2437 * Extract a module's slug from its full path.
2438 */
2439 public static function get_module_slug( $file ) {
2440 return str_replace( '.php', '', basename( $file ) );
2441 }
2442
2443 /**
2444 * Generate a module's path from its slug.
2445 */
2446 public static function get_module_path( $slug ) {
2447 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2448 }
2449
2450 /**
2451 * Load module data from module file. Headers differ from WordPress
2452 * plugin headers to avoid them being identified as standalone
2453 * plugins on the WordPress plugins page.
2454 */
2455 public static function get_module( $module ) {
2456 $headers = array(
2457 'name' => 'Module Name',
2458 'description' => 'Module Description',
2459 'jumpstart_desc' => 'Jumpstart Description',
2460 'sort' => 'Sort Order',
2461 'recommendation_order' => 'Recommendation Order',
2462 'introduced' => 'First Introduced',
2463 'changed' => 'Major Changes In',
2464 'deactivate' => 'Deactivate',
2465 'free' => 'Free',
2466 'requires_connection' => 'Requires Connection',
2467 'auto_activate' => 'Auto Activate',
2468 'module_tags' => 'Module Tags',
2469 'feature' => 'Feature',
2470 'additional_search_queries' => 'Additional Search Queries',
2471 'plan_classes' => 'Plans',
2472 );
2473
2474 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2475
2476 $mod = Jetpack::get_file_data( $file, $headers );
2477 if ( empty( $mod['name'] ) ) {
2478 return false;
2479 }
2480
2481 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2482 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2483 $mod['deactivate'] = empty( $mod['deactivate'] );
2484 $mod['free'] = empty( $mod['free'] );
2485 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2486
2487 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2488 $mod['auto_activate'] = 'No';
2489 } else {
2490 $mod['auto_activate'] = (string) $mod['auto_activate'];
2491 }
2492
2493 if ( $mod['module_tags'] ) {
2494 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2495 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2496 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2497 } else {
2498 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2499 }
2500
2501 if ( $mod['plan_classes'] ) {
2502 $mod['plan_classes'] = explode( ',', $mod['plan_classes'] );
2503 $mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );
2504 } else {
2505 $mod['plan_classes'] = array( 'free' );
2506 }
2507
2508 if ( $mod['feature'] ) {
2509 $mod['feature'] = explode( ',', $mod['feature'] );
2510 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2511 } else {
2512 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2513 }
2514
2515 /**
2516 * Filters the feature array on a module.
2517 *
2518 * This filter allows you to control where each module is filtered: Recommended,
2519 * Jumpstart, and the default "Other" listing.
2520 *
2521 * @since 3.5.0
2522 *
2523 * @param array $mod['feature'] The areas to feature this module:
2524 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2525 * 'Recommended' shows on the main Jetpack admin screen.
2526 * 'Other' should be the default if no other value is in the array.
2527 * @param string $module The slug of the module, e.g. sharedaddy.
2528 * @param array $mod All the currently assembled module data.
2529 */
2530 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2531
2532 /**
2533 * Filter the returned data about a module.
2534 *
2535 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2536 * so please be careful.
2537 *
2538 * @since 3.6.0
2539 *
2540 * @param array $mod The details of the requested module.
2541 * @param string $module The slug of the module, e.g. sharedaddy
2542 * @param string $file The path to the module source file.
2543 */
2544 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2545 }
2546
2547 /**
2548 * Like core's get_file_data implementation, but caches the result.
2549 */
2550 public static function get_file_data( $file, $headers ) {
2551 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2552 $file_name = basename( $file );
2553
2554 $cache_key = 'jetpack_file_data_' . JETPACK__VERSION;
2555
2556 $file_data_option = get_transient( $cache_key );
2557
2558 if ( false === $file_data_option ) {
2559 $file_data_option = array();
2560 }
2561
2562 $key = md5( $file_name . serialize( $headers ) );
2563 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2564
2565 // If we don't need to refresh the cache, and already have the value, short-circuit!
2566 if ( ! $refresh_cache && isset( $file_data_option[ $key ] ) ) {
2567 return $file_data_option[ $key ];
2568 }
2569
2570 $data = get_file_data( $file, $headers );
2571
2572 $file_data_option[ $key ] = $data;
2573
2574 set_transient( $cache_key, $file_data_option, 29 * DAY_IN_SECONDS );
2575
2576 return $data;
2577 }
2578
2579
2580 /**
2581 * Return translated module tag.
2582 *
2583 * @param string $tag Tag as it appears in each module heading.
2584 *
2585 * @return mixed
2586 */
2587 public static function translate_module_tag( $tag ) {
2588 return jetpack_get_module_i18n_tag( $tag );
2589 }
2590
2591 /**
2592 * Return module name translation. Uses matching string created in modules/module-headings.php.
2593 *
2594 * @since 3.9.2
2595 *
2596 * @param array $modules
2597 *
2598 * @return string|void
2599 */
2600 public static function get_translated_modules( $modules ) {
2601 foreach ( $modules as $index => $module ) {
2602 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2603 if ( isset( $module['name'] ) ) {
2604 $modules[ $index ]['name'] = $i18n_module['name'];
2605 }
2606 if ( isset( $module['description'] ) ) {
2607 $modules[ $index ]['description'] = $i18n_module['description'];
2608 $modules[ $index ]['short_description'] = $i18n_module['description'];
2609 }
2610 }
2611 return $modules;
2612 }
2613
2614 /**
2615 * Get a list of activated modules as an array of module slugs.
2616 */
2617 public static function get_active_modules() {
2618 $active = Jetpack_Options::get_option( 'active_modules' );
2619
2620 if ( ! is_array( $active ) ) {
2621 $active = array();
2622 }
2623
2624 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2625 $active[] = 'vaultpress';
2626 } else {
2627 $active = array_diff( $active, array( 'vaultpress' ) );
2628 }
2629
2630 //If protect is active on the main site of a multisite, it should be active on all sites.
2631 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2632 $active[] = 'protect';
2633 }
2634
2635 /**
2636 * Allow filtering of the active modules.
2637 *
2638 * Gives theme and plugin developers the power to alter the modules that
2639 * are activated on the fly.
2640 *
2641 * @since 5.8.0
2642 *
2643 * @param array $active Array of active module slugs.
2644 */
2645 $active = apply_filters( 'jetpack_active_modules', $active );
2646
2647 return array_unique( $active );
2648 }
2649
2650 /**
2651 * Check whether or not a Jetpack module is active.
2652 *
2653 * @param string $module The slug of a Jetpack module.
2654 * @return bool
2655 *
2656 * @static
2657 */
2658 public static function is_module_active( $module ) {
2659 return in_array( $module, self::get_active_modules() );
2660 }
2661
2662 public static function is_module( $module ) {
2663 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2664 }
2665
2666 /**
2667 * Catches PHP errors. Must be used in conjunction with output buffering.
2668 *
2669 * @param bool $catch True to start catching, False to stop.
2670 *
2671 * @static
2672 */
2673 public static function catch_errors( $catch ) {
2674 static $display_errors, $error_reporting;
2675
2676 if ( $catch ) {
2677 $display_errors = @ini_set( 'display_errors', 1 );
2678 $error_reporting = @error_reporting( E_ALL );
2679 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2680 } else {
2681 @ini_set( 'display_errors', $display_errors );
2682 @error_reporting( $error_reporting );
2683 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2684 }
2685 }
2686
2687 /**
2688 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2689 */
2690 public static function catch_errors_on_shutdown() {
2691 Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2692 }
2693
2694 /**
2695 * Rewrite any string to make paths easier to read.
2696 *
2697 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2698 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2699 *
2700 * @param $string
2701 * @return mixed
2702 */
2703 public static function alias_directories( $string ) {
2704 // ABSPATH has a trailing slash.
2705 $string = str_replace( ABSPATH, 'ABSPATH/', $string );
2706 // WP_CONTENT_DIR does not have a trailing slash.
2707 $string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2708
2709 return $string;
2710 }
2711
2712 public static function activate_default_modules(
2713 $min_version = false,
2714 $max_version = false,
2715 $other_modules = array(),
2716 $redirect = true,
2717 $send_state_messages = true
2718 ) {
2719 $jetpack = Jetpack::init();
2720
2721 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2722 $modules = array_merge( $other_modules, $modules );
2723
2724 // Look for standalone plugins and disable if active.
2725
2726 $to_deactivate = array();
2727 foreach ( $modules as $module ) {
2728 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2729 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2730 }
2731 }
2732
2733 $deactivated = array();
2734 foreach ( $to_deactivate as $module => $deactivate_me ) {
2735 list( $probable_file, $probable_title ) = $deactivate_me;
2736 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2737 $deactivated[] = $module;
2738 }
2739 }
2740
2741 if ( $deactivated && $redirect ) {
2742 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2743
2744 $url = add_query_arg(
2745 array(
2746 'action' => 'activate_default_modules',
2747 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2748 ),
2749 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2750 );
2751 wp_safe_redirect( $url );
2752 exit;
2753 }
2754
2755 /**
2756 * Fires before default modules are activated.
2757 *
2758 * @since 1.9.0
2759 *
2760 * @param string $min_version Minimum version number required to use modules.
2761 * @param string $max_version Maximum version number required to use modules.
2762 * @param array $other_modules Array of other modules to activate alongside the default modules.
2763 */
2764 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2765
2766 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2767 Jetpack::restate();
2768 Jetpack::catch_errors( true );
2769
2770 $active = Jetpack::get_active_modules();
2771
2772 foreach ( $modules as $module ) {
2773 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2774 $active[] = $module;
2775 self::update_active_modules( $active );
2776 continue;
2777 }
2778
2779 if ( $send_state_messages && in_array( $module, $active ) ) {
2780 $module_info = Jetpack::get_module( $module );
2781 if ( ! $module_info['deactivate'] ) {
2782 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2783 if ( $active_state = Jetpack::state( $state ) ) {
2784 $active_state = explode( ',', $active_state );
2785 } else {
2786 $active_state = array();
2787 }
2788 $active_state[] = $module;
2789 Jetpack::state( $state, implode( ',', $active_state ) );
2790 }
2791 continue;
2792 }
2793
2794 $file = Jetpack::get_module_path( $module );
2795 if ( ! file_exists( $file ) ) {
2796 continue;
2797 }
2798
2799 // we'll override this later if the plugin can be included without fatal error
2800 if ( $redirect ) {
2801 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2802 }
2803
2804 if ( $send_state_messages ) {
2805 Jetpack::state( 'error', 'module_activation_failed' );
2806 Jetpack::state( 'module', $module );
2807 }
2808
2809 ob_start();
2810 require_once $file;
2811
2812 $active[] = $module;
2813
2814 if ( $send_state_messages ) {
2815
2816 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2817 if ( $active_state = Jetpack::state( $state ) ) {
2818 $active_state = explode( ',', $active_state );
2819 } else {
2820 $active_state = array();
2821 }
2822 $active_state[] = $module;
2823 Jetpack::state( $state, implode( ',', $active_state ) );
2824 }
2825
2826 Jetpack::update_active_modules( $active );
2827
2828 ob_end_clean();
2829 }
2830
2831 if ( $send_state_messages ) {
2832 Jetpack::state( 'error', false );
2833 Jetpack::state( 'module', false );
2834 }
2835
2836 Jetpack::catch_errors( false );
2837 /**
2838 * Fires when default modules are activated.
2839 *
2840 * @since 1.9.0
2841 *
2842 * @param string $min_version Minimum version number required to use modules.
2843 * @param string $max_version Maximum version number required to use modules.
2844 * @param array $other_modules Array of other modules to activate alongside the default modules.
2845 */
2846 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2847 }
2848
2849 public static function activate_module( $module, $exit = true, $redirect = true ) {
2850 /**
2851 * Fires before a module is activated.
2852 *
2853 * @since 2.6.0
2854 *
2855 * @param string $module Module slug.
2856 * @param bool $exit Should we exit after the module has been activated. Default to true.
2857 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2858 */
2859 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2860
2861 $jetpack = Jetpack::init();
2862
2863 if ( ! strlen( $module ) )
2864 return false;
2865
2866 if ( ! Jetpack::is_module( $module ) )
2867 return false;
2868
2869 // If it's already active, then don't do it again
2870 $active = Jetpack::get_active_modules();
2871 foreach ( $active as $act ) {
2872 if ( $act == $module )
2873 return true;
2874 }
2875
2876 $module_data = Jetpack::get_module( $module );
2877
2878 if ( ! Jetpack::is_active() ) {
2879 if ( ! Jetpack::is_development_mode() && ! Jetpack::is_onboarding() )
2880 return false;
2881
2882 // If we're not connected but in development mode, make sure the module doesn't require a connection
2883 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2884 return false;
2885 }
2886
2887 // Check and see if the old plugin is active
2888 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2889 // Deactivate the old plugin
2890 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2891 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2892 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2893 Jetpack::state( 'deactivated_plugins', $module );
2894 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2895 exit;
2896 }
2897 }
2898
2899 // Protect won't work with mis-configured IPs
2900 if ( 'protect' === $module ) {
2901 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2902 if ( ! jetpack_protect_get_ip() ) {
2903 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2904 return false;
2905 }
2906 }
2907
2908 if ( ! Jetpack::active_plan_supports( $module ) ) {
2909 return false;
2910 }
2911
2912 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2913 Jetpack::state( 'module', $module );
2914 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2915
2916 Jetpack::catch_errors( true );
2917 ob_start();
2918 require Jetpack::get_module_path( $module );
2919 /** This action is documented in class.jetpack.php */
2920 do_action( 'jetpack_activate_module', $module );
2921 $active[] = $module;
2922 Jetpack::update_active_modules( $active );
2923
2924 Jetpack::state( 'error', false ); // the override
2925 ob_end_clean();
2926 Jetpack::catch_errors( false );
2927
2928 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2929 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2930 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2931
2932 //Jump start is being dismissed send data to MC Stats
2933 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2934
2935 $jetpack->do_stats( 'server_side' );
2936 }
2937
2938 if ( $redirect ) {
2939 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2940 }
2941 if ( $exit ) {
2942 exit;
2943 }
2944 return true;
2945 }
2946
2947 function activate_module_actions( $module ) {
2948 _deprecated_function( __METHOD__, 'jetpack-4.2' );
2949 }
2950
2951 public static function deactivate_module( $module ) {
2952 /**
2953 * Fires when a module is deactivated.
2954 *
2955 * @since 1.9.0
2956 *
2957 * @param string $module Module slug.
2958 */
2959 do_action( 'jetpack_pre_deactivate_module', $module );
2960
2961 $jetpack = Jetpack::init();
2962
2963 $active = Jetpack::get_active_modules();
2964 $new = array_filter( array_diff( $active, (array) $module ) );
2965
2966 // A flag for Jump Start so it's not shown again.
2967 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2968 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2969
2970 //Jump start is being dismissed send data to MC Stats
2971 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2972
2973 $jetpack->do_stats( 'server_side' );
2974 }
2975
2976 return self::update_active_modules( $new );
2977 }
2978
2979 public static function enable_module_configurable( $module ) {
2980 $module = Jetpack::get_module_slug( $module );
2981 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2982 }
2983
2984 public static function module_configuration_url( $module ) {
2985 $module = Jetpack::get_module_slug( $module );
2986 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2987 }
2988
2989 public static function module_configuration_load( $module, $method ) {
2990 $module = Jetpack::get_module_slug( $module );
2991 add_action( 'jetpack_module_configuration_load_' . $module, $method );
2992 }
2993
2994 public static function module_configuration_head( $module, $method ) {
2995 $module = Jetpack::get_module_slug( $module );
2996 add_action( 'jetpack_module_configuration_head_' . $module, $method );
2997 }
2998
2999 public static function module_configuration_screen( $module, $method ) {
3000 $module = Jetpack::get_module_slug( $module );
3001 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
3002 }
3003
3004 public static function module_configuration_activation_screen( $module, $method ) {
3005 $module = Jetpack::get_module_slug( $module );
3006 add_action( 'display_activate_module_setting_' . $module, $method );
3007 }
3008
3009 /* Installation */
3010
3011 public static function bail_on_activation( $message, $deactivate = true ) {
3012 ?>
3013 <!doctype html>
3014 <html>
3015 <head>
3016 <meta charset="<?php bloginfo( 'charset' ); ?>">
3017 <style>
3018 * {
3019 text-align: center;
3020 margin: 0;
3021 padding: 0;
3022 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
3023 }
3024 p {
3025 margin-top: 1em;
3026 font-size: 18px;
3027 }
3028 </style>
3029 <body>
3030 <p><?php echo esc_html( $message ); ?></p>
3031 </body>
3032 </html>
3033 <?php
3034 if ( $deactivate ) {
3035 $plugins = get_option( 'active_plugins' );
3036 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
3037 $update = false;
3038 foreach ( $plugins as $i => $plugin ) {
3039 if ( $plugin === $jetpack ) {
3040 $plugins[$i] = false;
3041 $update = true;
3042 }
3043 }
3044
3045 if ( $update ) {
3046 update_option( 'active_plugins', array_filter( $plugins ) );
3047 }
3048 }
3049 exit;
3050 }
3051
3052 /**
3053 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
3054 * @static
3055 */
3056 public static function plugin_activation( $network_wide ) {
3057 Jetpack_Options::update_option( 'activated', 1 );
3058
3059 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3060 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3061 }
3062
3063 if ( $network_wide )
3064 Jetpack::state( 'network_nag', true );
3065
3066 // For firing one-off events (notices) immediately after activation
3067 set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
3068
3069 update_option( 'jetpack_activation_source', self::get_activation_source( wp_get_referer() ) );
3070
3071 Jetpack::plugin_initialize();
3072 }
3073
3074 public static function get_activation_source( $referer_url ) {
3075
3076 if ( defined( 'WP_CLI' ) && WP_CLI ) {
3077 return array( 'wp-cli', null );
3078 }
3079
3080 $referer = parse_url( $referer_url );
3081
3082 $source_type = 'unknown';
3083 $source_query = null;
3084
3085 if ( ! is_array( $referer ) ) {
3086 return array( $source_type, $source_query );
3087 }
3088
3089 $plugins_path = parse_url( admin_url( 'plugins.php' ), PHP_URL_PATH );
3090 $plugins_install_path = parse_url( admin_url( 'plugin-install.php' ), PHP_URL_PATH );// /wp-admin/plugin-install.php
3091
3092 if ( isset( $referer['query'] ) ) {
3093 parse_str( $referer['query'], $query_parts );
3094 } else {
3095 $query_parts = array();
3096 }
3097
3098 if ( $plugins_path === $referer['path'] ) {
3099 $source_type = 'list';
3100 } elseif ( $plugins_install_path === $referer['path'] ) {
3101 $tab = isset( $query_parts['tab'] ) ? $query_parts['tab'] : 'featured';
3102 switch( $tab ) {
3103 case 'popular':
3104 $source_type = 'popular';
3105 break;
3106 case 'recommended':
3107 $source_type = 'recommended';
3108 break;
3109 case 'favorites':
3110 $source_type = 'favorites';
3111 break;
3112 case 'search':
3113 $source_type = 'search-' . ( isset( $query_parts['type'] ) ? $query_parts['type'] : 'term' );
3114 $source_query = isset( $query_parts['s'] ) ? $query_parts['s'] : null;
3115 break;
3116 default:
3117 $source_type = 'featured';
3118 }
3119 }
3120
3121 return array( $source_type, $source_query );
3122 }
3123
3124 /**
3125 * Runs before bumping version numbers up to a new version
3126 * @param string $version Version:timestamp
3127 * @param string $old_version Old Version:timestamp or false if not set yet.
3128 * @return null [description]
3129 */
3130 public static function do_version_bump( $version, $old_version ) {
3131
3132 if ( ! $old_version ) { // For new sites
3133 // Setting up jetpack manage
3134 Jetpack::activate_manage();
3135 }
3136 }
3137
3138 /**
3139 * Sets the internal version number and activation state.
3140 * @static
3141 */
3142 public static function plugin_initialize() {
3143 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3144 Jetpack_Options::update_option( 'activated', 2 );
3145 }
3146
3147 if ( ! Jetpack_Options::get_option( 'version' ) ) {
3148 $version = $old_version = JETPACK__VERSION . ':' . time();
3149 /** This action is documented in class.jetpack.php */
3150 do_action( 'updating_jetpack_version', $version, false );
3151 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3152 }
3153
3154 Jetpack::load_modules();
3155
3156 Jetpack_Options::delete_option( 'do_activate' );
3157 Jetpack_Options::delete_option( 'dismissed_connection_banner' );
3158 }
3159
3160 /**
3161 * Removes all connection options
3162 * @static
3163 */
3164 public static function plugin_deactivation( ) {
3165 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3166 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3167 Jetpack_Network::init()->deactivate();
3168 } else {
3169 Jetpack::disconnect( false );
3170 //Jetpack_Heartbeat::init()->deactivate();
3171 }
3172 }
3173
3174 /**
3175 * Disconnects from the Jetpack servers.
3176 * Forgets all connection details and tells the Jetpack servers to do the same.
3177 * @static
3178 */
3179 public static function disconnect( $update_activated_state = true ) {
3180 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3181 Jetpack::clean_nonces( true );
3182
3183 // If the site is in an IDC because sync is not allowed,
3184 // let's make sure to not disconnect the production site.
3185 if ( ! self::validate_sync_error_idc_option() ) {
3186 JetpackTracking::record_user_event( 'disconnect_site', array() );
3187 Jetpack::load_xml_rpc_client();
3188 $xml = new Jetpack_IXR_Client();
3189 $xml->query( 'jetpack.deregister' );
3190 }
3191
3192 Jetpack_Options::delete_option(
3193 array(
3194 'blog_token',
3195 'user_token',
3196 'user_tokens',
3197 'master_user',
3198 'time_diff',
3199 'fallback_no_verify_ssl_certs',
3200 )
3201 );
3202
3203 Jetpack_IDC::clear_all_idc_options();
3204 Jetpack_Options::delete_raw_option( 'jetpack_secrets' );
3205
3206 if ( $update_activated_state ) {
3207 Jetpack_Options::update_option( 'activated', 4 );
3208 }
3209
3210 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
3211 // Check then record unique disconnection if site has never been disconnected previously
3212 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
3213 $jetpack_unique_connection['disconnected'] = 1;
3214 } else {
3215 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3216 //track unique disconnect
3217 $jetpack = Jetpack::init();
3218
3219 $jetpack->stat( 'connections', 'unique-disconnect' );
3220 $jetpack->do_stats( 'server_side' );
3221 }
3222 // increment number of times disconnected
3223 $jetpack_unique_connection['disconnected'] += 1;
3224 }
3225
3226 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3227 }
3228
3229 // Delete cached connected user data
3230 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
3231 delete_transient( $transient_key );
3232
3233 // Delete all the sync related data. Since it could be taking up space.
3234 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
3235 Jetpack_Sync_Sender::get_instance()->uninstall();
3236
3237 // Disable the Heartbeat cron
3238 Jetpack_Heartbeat::init()->deactivate();
3239 }
3240
3241 /**
3242 * Unlinks the current user from the linked WordPress.com user
3243 */
3244 public static function unlink_user( $user_id = null ) {
3245 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3246 return false;
3247
3248 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3249
3250 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3251 return false;
3252
3253 if ( ! isset( $tokens[ $user_id ] ) )
3254 return false;
3255
3256 Jetpack::load_xml_rpc_client();
3257 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3258 $xml->query( 'jetpack.unlink_user', $user_id );
3259
3260 unset( $tokens[ $user_id ] );
3261
3262 Jetpack_Options::update_option( 'user_tokens', $tokens );
3263
3264 /**
3265 * Fires after the current user has been unlinked from WordPress.com.
3266 *
3267 * @since 4.1.0
3268 *
3269 * @param int $user_id The current user's ID.
3270 */
3271 do_action( 'jetpack_unlinked_user', $user_id );
3272
3273 return true;
3274 }
3275
3276 /**
3277 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
3278 */
3279 public static function try_registration() {
3280 // The user has agreed to the TOS at some point by now.
3281 Jetpack_Options::update_option( 'tos_agreed', true );
3282
3283 // Let's get some testing in beta versions and such.
3284 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3285 // Before attempting to connect, let's make sure that the domains are viable.
3286 $domains_to_check = array_unique( array(
3287 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3288 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3289 ) );
3290 foreach ( $domains_to_check as $domain ) {
3291 $result = Jetpack_Data::is_usable_domain( $domain );
3292 if ( is_wp_error( $result ) ) {
3293 return $result;
3294 }
3295 }
3296 }
3297
3298 $result = Jetpack::register();
3299
3300 // If there was an error with registration and the site was not registered, record this so we can show a message.
3301 if ( ! $result || is_wp_error( $result ) ) {
3302 return $result;
3303 } else {
3304 return true;
3305 }
3306 }
3307
3308 /**
3309 * Tracking an internal event log. Try not to put too much chaff in here.
3310 *
3311 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3312 */
3313 public static function log( $code, $data = null ) {
3314 // only grab the latest 200 entries
3315 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3316
3317 // Append our event to the log
3318 $log_entry = array(
3319 'time' => time(),
3320 'user_id' => get_current_user_id(),
3321 'blog_id' => Jetpack_Options::get_option( 'id' ),
3322 'code' => $code,
3323 );
3324 // Don't bother storing it unless we've got some.
3325 if ( ! is_null( $data ) ) {
3326 $log_entry['data'] = $data;
3327 }
3328 $log[] = $log_entry;
3329
3330 // Try add_option first, to make sure it's not autoloaded.
3331 // @todo: Add an add_option method to Jetpack_Options
3332 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3333 Jetpack_Options::update_option( 'log', $log );
3334 }
3335
3336 /**
3337 * Fires when Jetpack logs an internal event.
3338 *
3339 * @since 3.0.0
3340 *
3341 * @param array $log_entry {
3342 * Array of details about the log entry.
3343 *
3344 * @param string time Time of the event.
3345 * @param int user_id ID of the user who trigerred the event.
3346 * @param int blog_id Jetpack Blog ID.
3347 * @param string code Unique name for the event.
3348 * @param string data Data about the event.
3349 * }
3350 */
3351 do_action( 'jetpack_log_entry', $log_entry );
3352 }
3353
3354 /**
3355 * Get the internal event log.
3356 *
3357 * @param $event (string) - only return the specific log events
3358 * @param $num (int) - get specific number of latest results, limited to 200
3359 *
3360 * @return array of log events || WP_Error for invalid params
3361 */
3362 public static function get_log( $event = false, $num = false ) {
3363 if ( $event && ! is_string( $event ) ) {
3364 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3365 }
3366
3367 if ( $num && ! is_numeric( $num ) ) {
3368 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3369 }
3370
3371 $entire_log = Jetpack_Options::get_option( 'log', array() );
3372
3373 // If nothing set - act as it did before, otherwise let's start customizing the output
3374 if ( ! $num && ! $event ) {
3375 return $entire_log;
3376 } else {
3377 $entire_log = array_reverse( $entire_log );
3378 }
3379
3380 $custom_log_output = array();
3381
3382 if ( $event ) {
3383 foreach ( $entire_log as $log_event ) {
3384 if ( $event == $log_event[ 'code' ] ) {
3385 $custom_log_output[] = $log_event;
3386 }
3387 }
3388 } else {
3389 $custom_log_output = $entire_log;
3390 }
3391
3392 if ( $num ) {
3393 $custom_log_output = array_slice( $custom_log_output, 0, $num );
3394 }
3395
3396 return $custom_log_output;
3397 }
3398
3399 /**
3400 * Log modification of important settings.
3401 */
3402 public static function log_settings_change( $option, $old_value, $value ) {
3403 switch( $option ) {
3404 case 'jetpack_sync_non_public_post_stati':
3405 self::log( $option, $value );
3406 break;
3407 }
3408 }
3409
3410 /**
3411 * Return stat data for WPCOM sync
3412 */
3413 public static function get_stat_data( $encode = true, $extended = true ) {
3414 $data = Jetpack_Heartbeat::generate_stats_array();
3415
3416 if ( $extended ) {
3417 $additional_data = self::get_additional_stat_data();
3418 $data = array_merge( $data, $additional_data );
3419 }
3420
3421 if ( $encode ) {
3422 return json_encode( $data );
3423 }
3424
3425 return $data;
3426 }
3427
3428 /**
3429 * Get additional stat data to sync to WPCOM
3430 */
3431 public static function get_additional_stat_data( $prefix = '' ) {
3432 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
3433 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
3434 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
3435 $return["{$prefix}site-count"] = 0;
3436
3437 if ( function_exists( 'get_blog_count' ) ) {
3438 $return["{$prefix}site-count"] = get_blog_count();
3439 }
3440 return $return;
3441 }
3442
3443 private static function get_site_user_count() {
3444 global $wpdb;
3445
3446 if ( function_exists( 'wp_is_large_network' ) ) {
3447 if ( wp_is_large_network( 'users' ) ) {
3448 return -1; // Not a real value but should tell us that we are dealing with a large network.
3449 }
3450 }
3451 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3452 // It wasn't there, so regenerate the data and save the transient
3453 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3454 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3455 }
3456 return $user_count;
3457 }
3458
3459 /* Admin Pages */
3460
3461 function admin_init() {
3462 // If the plugin is not connected, display a connect message.
3463 if (
3464 // the plugin was auto-activated and needs its candy
3465 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3466 ||
3467 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3468 ! Jetpack_Options::get_option( 'activated' )
3469 ) {
3470 Jetpack::plugin_initialize();
3471 }
3472
3473 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3474 Jetpack_Connection_Banner::init();
3475 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3476 // Upgrade: 1.1 -> 1.1.1
3477 // Check and see if host can verify the Jetpack servers' SSL certificate
3478 $args = array();
3479 Jetpack_Client::_wp_remote_request(
3480 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3481 $args,
3482 true
3483 );
3484 } else if ( $this->can_display_jetpack_manage_notice() && ! Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3485 // Show the notice on the Dashboard only for now
3486 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3487 }
3488
3489 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3490 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3491 }
3492
3493 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3494 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3495 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3496
3497 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3498 // Artificially throw errors in certain whitelisted cases during plugin activation
3499 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3500 }
3501
3502 // Jetpack Manage Activation Screen from .com
3503 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3504
3505 // Add custom column in wp-admin/users.php to show whether user is linked.
3506 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3507 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3508 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3509 }
3510
3511 function admin_body_class( $admin_body_class = '' ) {
3512 $classes = explode( ' ', trim( $admin_body_class ) );
3513
3514 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3515
3516 $admin_body_class = implode( ' ', array_unique( $classes ) );
3517 return " $admin_body_class ";
3518 }
3519
3520 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3521 return $admin_body_class . ' jetpack-pagestyles ';
3522 }
3523
3524 /**
3525 * Call this function if you want the Big Jetpack Manage Notice to show up.
3526 *
3527 * @return null
3528 */
3529 function prepare_manage_jetpack_notice() {
3530
3531 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3532 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3533 }
3534
3535 function manage_activate_screen() {
3536 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3537 }
3538 /**
3539 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3540 * This function artificially throws errors for such cases (whitelisted).
3541 *
3542 * @param string $plugin The activated plugin.
3543 */
3544 function throw_error_on_activate_plugin( $plugin ) {
3545 $active_modules = Jetpack::get_active_modules();
3546
3547 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3548 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3549 $throw = false;
3550
3551 // Try and make sure it really was the stats plugin
3552 if ( ! class_exists( 'ReflectionFunction' ) ) {
3553 if ( 'stats.php' == basename( $plugin ) ) {
3554 $throw = true;
3555 }
3556 } else {
3557 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3558 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3559 $throw = true;
3560 }
3561 }
3562
3563 if ( $throw ) {
3564 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3565 }
3566 }
3567 }
3568
3569 function intercept_plugin_error_scrape_init() {
3570 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3571 }
3572
3573 function intercept_plugin_error_scrape( $action, $result ) {
3574 if ( ! $result ) {
3575 return;
3576 }
3577
3578 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3579 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3580 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3581 }
3582 }
3583 }
3584
3585 function add_remote_request_handlers() {
3586 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3587 add_action( 'wp_ajax_nopriv_jetpack_update_file', array( $this, 'remote_request_handlers' ) );
3588 }
3589
3590 function remote_request_handlers() {
3591 $action = current_filter();
3592
3593 switch ( current_filter() ) {
3594 case 'wp_ajax_nopriv_jetpack_upload_file' :
3595 $response = $this->upload_handler();
3596 break;
3597
3598 case 'wp_ajax_nopriv_jetpack_update_file' :
3599 $response = $this->upload_handler( true );
3600 break;
3601 default :
3602 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3603 break;
3604 }
3605
3606 if ( ! $response ) {
3607 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3608 }
3609
3610 if ( is_wp_error( $response ) ) {
3611 $status_code = $response->get_error_data();
3612 $error = $response->get_error_code();
3613 $error_description = $response->get_error_message();
3614
3615 if ( ! is_int( $status_code ) ) {
3616 $status_code = 400;
3617 }
3618
3619 status_header( $status_code );
3620 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3621 }
3622
3623 status_header( 200 );
3624 if ( true === $response ) {
3625 exit;
3626 }
3627
3628 die( json_encode( (object) $response ) );
3629 }
3630
3631 /**
3632 * Uploads a file gotten from the global $_FILES.
3633 * If `$update_media_item` is true and `post_id` is defined
3634 * the attachment file of the media item (gotten through of the post_id)
3635 * will be updated instead of add a new one.
3636 *
3637 * @param boolean $update_media_item - update media attachment
3638 * @return array - An array describing the uploadind files process
3639 */
3640 function upload_handler( $update_media_item = false ) {
3641 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3642 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3643 }
3644
3645 $user = wp_authenticate( '', '' );
3646 if ( ! $user || is_wp_error( $user ) ) {
3647 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3648 }
3649
3650 wp_set_current_user( $user->ID );
3651
3652 if ( ! current_user_can( 'upload_files' ) ) {
3653 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3654 }
3655
3656 if ( empty( $_FILES ) ) {
3657 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3658 }
3659
3660 foreach ( array_keys( $_FILES ) as $files_key ) {
3661 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3662 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3663 }
3664 }
3665
3666 $media_keys = array_keys( $_FILES['media'] );
3667
3668 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3669 if ( ! $token || is_wp_error( $token ) ) {
3670 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3671 }
3672
3673 $uploaded_files = array();
3674 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3675 unset( $GLOBALS['post'] );
3676 foreach ( $_FILES['media']['name'] as $index => $name ) {
3677 $file = array();
3678 foreach ( $media_keys as $media_key ) {
3679 $file[$media_key] = $_FILES['media'][$media_key][$index];
3680 }
3681
3682 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3683
3684 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3685 if ( $hmac_provided !== $hmac_file ) {
3686 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3687 continue;
3688 }
3689
3690 $_FILES['.jetpack.upload.'] = $file;
3691 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3692 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3693 $post_id = 0;
3694 }
3695
3696 if ( $update_media_item ) {
3697 if ( ! isset( $post_id ) || $post_id === 0 ) {
3698 return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );
3699 }
3700
3701 $media_array = $_FILES['media'];
3702
3703 $file_array['name'] = $media_array['name'][0];
3704 $file_array['type'] = $media_array['type'][0];
3705 $file_array['tmp_name'] = $media_array['tmp_name'][0];
3706 $file_array['error'] = $media_array['error'][0];
3707 $file_array['size'] = $media_array['size'][0];
3708
3709 $edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );
3710
3711 if ( is_wp_error( $edited_media_item ) ) {
3712 return $edited_media_item;
3713 }
3714
3715 $response = (object) array(
3716 'id' => (string) $post_id,
3717 'file' => (string) $edited_media_item->post_title,
3718 'url' => (string) wp_get_attachment_url( $post_id ),
3719 'type' => (string) $edited_media_item->post_mime_type,
3720 'meta' => (array) wp_get_attachment_metadata( $post_id ),
3721 );
3722
3723 return (array) array( $response );
3724 }
3725
3726 $attachment_id = media_handle_upload(
3727 '.jetpack.upload.',
3728 $post_id,
3729 array(),
3730 array(
3731 'action' => 'jetpack_upload_file',
3732 )
3733 );
3734
3735 if ( ! $attachment_id ) {
3736 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3737 } elseif ( is_wp_error( $attachment_id ) ) {
3738 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3739 } else {
3740 $attachment = get_post( $attachment_id );
3741 $uploaded_files[$index] = (object) array(
3742 'id' => (string) $attachment_id,
3743 'file' => $attachment->post_title,
3744 'url' => wp_get_attachment_url( $attachment_id ),
3745 'type' => $attachment->post_mime_type,
3746 'meta' => wp_get_attachment_metadata( $attachment_id ),
3747 );
3748 // Zip files uploads are not supported unless they are done for installation purposed
3749 // lets delete them in case something goes wrong in this whole process
3750 if ( 'application/zip' === $attachment->post_mime_type ) {
3751 // Schedule a cleanup for 2 hours from now in case of failed install.
3752 wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3753 }
3754 }
3755 }
3756 if ( ! is_null( $global_post ) ) {
3757 $GLOBALS['post'] = $global_post;
3758 }
3759
3760 return $uploaded_files;
3761 }
3762
3763 /**
3764 * Add help to the Jetpack page
3765 *
3766 * @since Jetpack (1.2.3)
3767 * @return false if not the Jetpack page
3768 */
3769 function admin_help() {
3770 $current_screen = get_current_screen();
3771
3772 // Overview
3773 $current_screen->add_help_tab(
3774 array(
3775 'id' => 'home',
3776 'title' => __( 'Home', 'jetpack' ),
3777 'content' =>
3778 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3779 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3780 '<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>',
3781 )
3782 );
3783
3784 // Screen Content
3785 if ( current_user_can( 'manage_options' ) ) {
3786 $current_screen->add_help_tab(
3787 array(
3788 'id' => 'settings',
3789 'title' => __( 'Settings', 'jetpack' ),
3790 'content' =>
3791 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3792 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3793 '<ol>' .
3794 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3795 '<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>' .
3796 '</ol>' .
3797 '<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>'
3798 )
3799 );
3800 }
3801
3802 // Help Sidebar
3803 $current_screen->set_help_sidebar(
3804 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3805 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3806 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3807 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3808 );
3809 }
3810
3811 function admin_menu_css() {
3812 wp_enqueue_style( 'jetpack-icons' );
3813 }
3814
3815 function admin_menu_order() {
3816 return true;
3817 }
3818
3819 function jetpack_menu_order( $menu_order ) {
3820 $jp_menu_order = array();
3821
3822 foreach ( $menu_order as $index => $item ) {
3823 if ( $item != 'jetpack' ) {
3824 $jp_menu_order[] = $item;
3825 }
3826
3827 if ( $index == 0 ) {
3828 $jp_menu_order[] = 'jetpack';
3829 }
3830 }
3831
3832 return $jp_menu_order;
3833 }
3834
3835 function admin_head() {
3836 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3837 /** This action is documented in class.jetpack-admin-page.php */
3838 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3839 }
3840
3841 function admin_banner_styles() {
3842 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3843
3844 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3845 wp_register_style(
3846 'jetpack-dops-style',
3847 plugins_url( '_inc/build/admin.dops-style.css', JETPACK__PLUGIN_FILE ),
3848 array(),
3849 JETPACK__VERSION
3850 );
3851 }
3852
3853 wp_enqueue_style(
3854 'jetpack',
3855 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3856 array( 'jetpack-dops-style' ),
3857 JETPACK__VERSION . '-20121016'
3858 );
3859 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3860 wp_style_add_data( 'jetpack', 'suffix', $min );
3861 }
3862
3863 function plugin_action_links( $actions ) {
3864
3865 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3866
3867 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3868 return array_merge(
3869 $jetpack_home,
3870 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3871 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3872 $actions
3873 );
3874 }
3875
3876 return array_merge( $jetpack_home, $actions );
3877 }
3878
3879 /**
3880 * This is the first banner
3881 * It should be visible only to user that can update the option
3882 * Are not connected
3883 *
3884 * @return null
3885 */
3886 function admin_jetpack_manage_notice() {
3887 $screen = get_current_screen();
3888
3889 // Don't show the connect notice on the jetpack settings page.
3890 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action ) {
3891 return;
3892 }
3893
3894 $opt_out_url = $this->opt_out_jetpack_manage_url();
3895 $opt_in_url = $this->opt_in_jetpack_manage_url();
3896 /**
3897 * I think it would be great to have different wordsing depending on where you are
3898 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3899 * etc..
3900 */
3901
3902 ?>
3903 <div id="message" class="updated jp-banner">
3904 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3905 <div class="jp-banner__description-container">
3906 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3907 <p class="jp-banner__description"><?php printf( __( 'Manage multiple Jetpack enabled sites from one single dashboard at wordpress.com. Allows all existing, connected Administrators to modify your site.', 'jetpack' ), 'https://jetpack.com/support/site-management' ); ?></p>
3908 <p class="jp-banner__button-container">
3909 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3910 <a href="https://jetpack.com/support/site-management" class="button" target="_blank" title="<?php esc_attr_e( 'Learn more about Jetpack Manage on Jetpack.com', 'jetpack' ); ?>"><?php _e( 'Learn more', 'jetpack' ); ?></a>
3911 </p>
3912 </div>
3913 </div>
3914 <?php
3915 }
3916
3917 /**
3918 * Returns the url that the user clicks to remove the notice for the big banner
3919 * @return string
3920 */
3921 function opt_out_jetpack_manage_url() {
3922 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3923 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3924 }
3925 /**
3926 * Returns the url that the user clicks to opt in to Jetpack Manage
3927 * @return string
3928 */
3929 function opt_in_jetpack_manage_url() {
3930 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3931 }
3932
3933 function opt_in_jetpack_manage_notice() {
3934 ?>
3935 <div class="wrap">
3936 <div id="message" class="jetpack-message is-opt-in">
3937 <?php echo sprintf( __( '<p><a href="%1$s" title="Opt in to WordPress.com Site Management" >Activate Site Management</a> to manage multiple sites from our centralized dashboard at wordpress.com/sites. <a href="%2$s" target="_blank">Learn more</a>.</p><a href="%1$s" class="jp-button">Activate Now</a>', 'jetpack' ), $this->opt_in_jetpack_manage_url(), 'https://jetpack.com/support/site-management' ); ?>
3938 </div>
3939 </div>
3940 <?php
3941
3942 }
3943 /**
3944 * Determines whether to show the notice of not true = display notice
3945 * @return bool
3946 */
3947 function can_display_jetpack_manage_notice() {
3948 // never display the notice to users that can't do anything about it anyways
3949 if( ! current_user_can( 'jetpack_manage_modules' ) )
3950 return false;
3951
3952 // don't display if we are in development more
3953 if( Jetpack::is_development_mode() ) {
3954 return false;
3955 }
3956 // don't display if the site is private
3957 if( ! Jetpack_Options::get_option( 'public' ) )
3958 return false;
3959
3960 /**
3961 * Should the Jetpack Remote Site Management notice be displayed.
3962 *
3963 * @since 3.3.0
3964 *
3965 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3966 */
3967 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3968 }
3969
3970 /*
3971 * Registration flow:
3972 * 1 - ::admin_page_load() action=register
3973 * 2 - ::try_registration()
3974 * 3 - ::register()
3975 * - Creates jetpack_register option containing two secrets and a timestamp
3976 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3977 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3978 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
3979 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3980 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3981 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3982 * jetpack_id, jetpack_secret, jetpack_public
3983 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3984 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3985 * 5 - user logs in with WP.com account
3986 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3987 * - Jetpack_Client_Server::authorize()
3988 * - Jetpack_Client_Server::get_token()
3989 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
3990 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3991 * - which responds with access_token, token_type, scope
3992 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3993 * - Jetpack::activate_default_modules()
3994 * - Deactivates deprecated plugins
3995 * - Activates all default modules
3996 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3997 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3998 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3999 * Done!
4000 */
4001
4002 /**
4003 * Handles the page load events for the Jetpack admin page
4004 */
4005 function admin_page_load() {
4006 $error = false;
4007
4008 // Make sure we have the right body class to hook stylings for subpages off of.
4009 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
4010
4011 if ( ! empty( $_GET['jetpack_restate'] ) ) {
4012 // Should only be used in intermediate redirects to preserve state across redirects
4013 Jetpack::restate();
4014 }
4015
4016 if ( isset( $_GET['connect_url_redirect'] ) ) {
4017 // User clicked in the iframe to link their accounts
4018 if ( ! Jetpack::is_user_connected() ) {
4019 $from = ! empty( $_GET['from'] ) ? $_GET['from'] : 'iframe';
4020 $redirect = ! empty( $_GET['redirect_after_auth'] ) ? $_GET['redirect_after_auth'] : false;
4021
4022 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4023 $connect_url = $this->build_connect_url( true, $redirect, $from );
4024 remove_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
4025
4026 if ( isset( $_GET['notes_iframe'] ) )
4027 $connect_url .= '&notes_iframe';
4028 wp_redirect( $connect_url );
4029 exit;
4030 } else {
4031 if ( ! isset( $_GET['calypso_env'] ) ) {
4032 Jetpack::state( 'message', 'already_authorized' );
4033 wp_safe_redirect( Jetpack::admin_url() );
4034 exit;
4035 } else {
4036 $connect_url = $this->build_connect_url( true, false, 'iframe' );
4037 $connect_url .= '&already_authorized=true';
4038 wp_redirect( $connect_url );
4039 exit;
4040 }
4041 }
4042 }
4043
4044
4045 if ( isset( $_GET['action'] ) ) {
4046 switch ( $_GET['action'] ) {
4047 case 'authorize':
4048 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
4049 Jetpack::state( 'message', 'already_authorized' );
4050 wp_safe_redirect( Jetpack::admin_url() );
4051 exit;
4052 }
4053 Jetpack::log( 'authorize' );
4054 $client_server = new Jetpack_Client_Server;
4055 $client_server->client_authorize();
4056 exit;
4057 case 'register' :
4058 if ( ! current_user_can( 'jetpack_connect' ) ) {
4059 $error = 'cheatin';
4060 break;
4061 }
4062 check_admin_referer( 'jetpack-register' );
4063 Jetpack::log( 'register' );
4064 Jetpack::maybe_set_version_option();
4065 $registered = Jetpack::try_registration();
4066 if ( is_wp_error( $registered ) ) {
4067 $error = $registered->get_error_code();
4068 Jetpack::state( 'error', $error );
4069 Jetpack::state( 'error', $registered->get_error_message() );
4070 JetpackTracking::record_user_event( 'jpc_register_fail', array(
4071 'error_code' => $error,
4072 'error_message' => $registered->get_error_message()
4073 ) );
4074 break;
4075 }
4076
4077 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
4078 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : false;
4079
4080 JetpackTracking::record_user_event( 'jpc_register_success', array(
4081 'from' => $from
4082 ) );
4083
4084 $url = $this->build_connect_url( true, $redirect, $from );
4085
4086 if ( ! empty( $_GET['onboarding'] ) ) {
4087 $url = add_query_arg( 'onboarding', $_GET['onboarding'], $url );
4088 }
4089
4090 if ( ! empty( $_GET['auth_approved'] ) && 'true' === $_GET['auth_approved'] ) {
4091 $url = add_query_arg( 'auth_approved', 'true', $url );
4092 }
4093
4094 wp_redirect( $url );
4095 exit;
4096 case 'activate' :
4097 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
4098 $error = 'cheatin';
4099 break;
4100 }
4101
4102 $module = stripslashes( $_GET['module'] );
4103 check_admin_referer( "jetpack_activate-$module" );
4104 Jetpack::log( 'activate', $module );
4105 if ( ! Jetpack::activate_module( $module ) ) {
4106 Jetpack::state( 'error', sprintf( __( 'Could not activate %s', 'jetpack' ), $module ) );
4107 }
4108 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4109 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4110 exit;
4111 case 'activate_default_modules' :
4112 check_admin_referer( 'activate_default_modules' );
4113 Jetpack::log( 'activate_default_modules' );
4114 Jetpack::restate();
4115 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4116 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4117 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4118 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4119 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4120 exit;
4121 case 'disconnect' :
4122 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4123 $error = 'cheatin';
4124 break;
4125 }
4126
4127 check_admin_referer( 'jetpack-disconnect' );
4128 Jetpack::log( 'disconnect' );
4129 Jetpack::disconnect();
4130 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4131 exit;
4132 case 'reconnect' :
4133 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4134 $error = 'cheatin';
4135 break;
4136 }
4137
4138 check_admin_referer( 'jetpack-reconnect' );
4139 Jetpack::log( 'reconnect' );
4140 $this->disconnect();
4141 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4142 exit;
4143 case 'deactivate' :
4144 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4145 $error = 'cheatin';
4146 break;
4147 }
4148
4149 $modules = stripslashes( $_GET['module'] );
4150 check_admin_referer( "jetpack_deactivate-$modules" );
4151 foreach ( explode( ',', $modules ) as $module ) {
4152 Jetpack::log( 'deactivate', $module );
4153 Jetpack::deactivate_module( $module );
4154 Jetpack::state( 'message', 'module_deactivated' );
4155 }
4156 Jetpack::state( 'module', $modules );
4157 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4158 exit;
4159 case 'unlink' :
4160 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4161 check_admin_referer( 'jetpack-unlink' );
4162 Jetpack::log( 'unlink' );
4163 $this->unlink_user();
4164 Jetpack::state( 'message', 'unlinked' );
4165 if ( 'sub-unlink' == $redirect ) {
4166 wp_safe_redirect( admin_url() );
4167 } else {
4168 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4169 }
4170 exit;
4171 case 'onboard' :
4172 if ( ! current_user_can( 'manage_options' ) ) {
4173 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4174 } else {
4175 Jetpack::create_onboarding_token();
4176 $url = $this->build_connect_url( true );
4177
4178 if ( false !== ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4179 $url = add_query_arg( 'onboarding', $token, $url );
4180 }
4181
4182 $calypso_env = ! empty( $_GET[ 'calypso_env' ] ) ? $_GET[ 'calypso_env' ] : false;
4183 if ( $calypso_env ) {
4184 $url = add_query_arg( 'calypso_env', $calypso_env, $url );
4185 }
4186
4187 wp_redirect( $url );
4188 exit;
4189 }
4190 exit;
4191 default:
4192 /**
4193 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4194 *
4195 * @since 2.6.0
4196 *
4197 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4198 */
4199 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4200 }
4201 }
4202
4203 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4204 self::activate_new_modules( true );
4205 }
4206
4207 $message_code = Jetpack::state( 'message' );
4208 if ( Jetpack::state( 'optin-manage' ) ) {
4209 $activated_manage = $message_code;
4210 $message_code = 'jetpack-manage';
4211 }
4212
4213 switch ( $message_code ) {
4214 case 'jetpack-manage':
4215 $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>';
4216 if ( $activated_manage ) {
4217 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
4218 }
4219 break;
4220
4221 }
4222
4223 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4224
4225 if ( ! empty( $deactivated_plugins ) ) {
4226 $deactivated_plugins = explode( ',', $deactivated_plugins );
4227 $deactivated_titles = array();
4228 foreach ( $deactivated_plugins as $deactivated_plugin ) {
4229 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4230 continue;
4231 }
4232
4233 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4234 }
4235
4236 if ( $deactivated_titles ) {
4237 if ( $this->message ) {
4238 $this->message .= "<br /><br />\n";
4239 }
4240
4241 $this->message .= wp_sprintf(
4242 _n(
4243 'Jetpack contains the most recent version of the old %l plugin.',
4244 'Jetpack contains the most recent versions of the old %l plugins.',
4245 count( $deactivated_titles ),
4246 'jetpack'
4247 ),
4248 $deactivated_titles
4249 );
4250
4251 $this->message .= "<br />\n";
4252
4253 $this->message .= _n(
4254 'The old version has been deactivated and can be removed from your site.',
4255 'The old versions have been deactivated and can be removed from your site.',
4256 count( $deactivated_titles ),
4257 'jetpack'
4258 );
4259 }
4260 }
4261
4262 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
4263
4264 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
4265 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4266 }
4267
4268 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
4269 /**
4270 * Fires when a module configuration page is loaded.
4271 * The dynamic part of the hook is the configure parameter from the URL.
4272 *
4273 * @since 1.1.0
4274 */
4275 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
4276 }
4277
4278 add_filter( 'jetpack_short_module_description', 'wptexturize' );
4279 }
4280
4281 function admin_notices() {
4282
4283 if ( $this->error ) {
4284 ?>
4285 <div id="message" class="jetpack-message jetpack-err">
4286 <div class="squeezer">
4287 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4288 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4289 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4290 <?php endif; ?>
4291 </div>
4292 </div>
4293 <?php
4294 }
4295
4296 if ( $this->message ) {
4297 ?>
4298 <div id="message" class="jetpack-message">
4299 <div class="squeezer">
4300 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4301 </div>
4302 </div>
4303 <?php
4304 }
4305
4306 if ( $this->privacy_checks ) :
4307 $module_names = $module_slugs = array();
4308
4309 $privacy_checks = explode( ',', $this->privacy_checks );
4310 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4311 foreach ( $privacy_checks as $module_slug ) {
4312 $module = Jetpack::get_module( $module_slug );
4313 if ( ! $module ) {
4314 continue;
4315 }
4316
4317 $module_slugs[] = $module_slug;
4318 $module_names[] = "<strong>{$module['name']}</strong>";
4319 }
4320
4321 $module_slugs = join( ',', $module_slugs );
4322 ?>
4323 <div id="message" class="jetpack-message jetpack-err">
4324 <div class="squeezer">
4325 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4326 <p><?php
4327 echo wp_kses(
4328 wptexturize(
4329 wp_sprintf(
4330 _nx(
4331 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4332 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4333 count( $privacy_checks ),
4334 '%l = list of Jetpack module/feature names',
4335 'jetpack'
4336 ),
4337 $module_names
4338 )
4339 ),
4340 array( 'strong' => true )
4341 );
4342
4343 echo "\n<br />\n";
4344
4345 echo wp_kses(
4346 sprintf(
4347 _nx(
4348 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4349 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4350 count( $privacy_checks ),
4351 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4352 'jetpack'
4353 ),
4354 wp_nonce_url(
4355 Jetpack::admin_url(
4356 array(
4357 'page' => 'jetpack',
4358 'action' => 'deactivate',
4359 'module' => urlencode( $module_slugs ),
4360 )
4361 ),
4362 "jetpack_deactivate-$module_slugs"
4363 ),
4364 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4365 ),
4366 array( 'a' => array( 'href' => true, 'title' => true ) )
4367 );
4368 ?></p>
4369 </div>
4370 </div>
4371 <?php endif;
4372 // only display the notice if the other stuff is not there
4373 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
4374 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4375 $this->opt_in_jetpack_manage_notice();
4376 }
4377 }
4378
4379 /**
4380 * Record a stat for later output. This will only currently output in the admin_footer.
4381 */
4382 function stat( $group, $detail ) {
4383 if ( ! isset( $this->stats[ $group ] ) )
4384 $this->stats[ $group ] = array();
4385 $this->stats[ $group ][] = $detail;
4386 }
4387
4388 /**
4389 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4390 */
4391 function do_stats( $method = '' ) {
4392 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4393 foreach ( $this->stats as $group => $stats ) {
4394 if ( is_array( $stats ) && count( $stats ) ) {
4395 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4396 if ( 'server_side' === $method ) {
4397 self::do_server_side_stat( $args );
4398 } else {
4399 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4400 }
4401 }
4402 unset( $this->stats[ $group ] );
4403 }
4404 }
4405 }
4406
4407 /**
4408 * Runs stats code for a one-off, server-side.
4409 *
4410 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4411 *
4412 * @return bool If it worked.
4413 */
4414 static function do_server_side_stat( $args ) {
4415 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4416 if ( is_wp_error( $response ) )
4417 return false;
4418
4419 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4420 return false;
4421
4422 return true;
4423 }
4424
4425 /**
4426 * Builds the stats url.
4427 *
4428 * @param $args array|string The arguments to append to the URL.
4429 *
4430 * @return string The URL to be pinged.
4431 */
4432 static function build_stats_url( $args ) {
4433 $defaults = array(
4434 'v' => 'wpcom2',
4435 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4436 );
4437 $args = wp_parse_args( $args, $defaults );
4438 /**
4439 * Filter the URL used as the Stats tracking pixel.
4440 *
4441 * @since 2.3.2
4442 *
4443 * @param string $url Base URL used as the Stats tracking pixel.
4444 */
4445 $base_url = apply_filters(
4446 'jetpack_stats_base_url',
4447 'https://pixel.wp.com/g.gif'
4448 );
4449 $url = add_query_arg( $args, $base_url );
4450 return $url;
4451 }
4452
4453 static function translate_current_user_to_role() {
4454 foreach ( self::$capability_translations as $role => $cap ) {
4455 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4456 return $role;
4457 }
4458 }
4459
4460 return false;
4461 }
4462
4463 static function translate_user_to_role( $user ) {
4464 foreach ( self::$capability_translations as $role => $cap ) {
4465 if ( user_can( $user, $role ) || user_can( $user, $cap ) ) {
4466 return $role;
4467 }
4468 }
4469
4470 return false;
4471 }
4472
4473 static function translate_role_to_cap( $role ) {
4474 if ( ! isset( self::$capability_translations[$role] ) ) {
4475 return false;
4476 }
4477
4478 return self::$capability_translations[$role];
4479 }
4480
4481 static function sign_role( $role, $user_id = null ) {
4482 if ( empty( $user_id ) ) {
4483 $user_id = (int) get_current_user_id();
4484 }
4485
4486 if ( ! $user_id ) {
4487 return false;
4488 }
4489
4490 $token = Jetpack_Data::get_access_token();
4491 if ( ! $token || is_wp_error( $token ) ) {
4492 return false;
4493 }
4494
4495 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4496 }
4497
4498
4499 /**
4500 * Builds a URL to the Jetpack connection auth page
4501 *
4502 * @since 3.9.5
4503 *
4504 * @param bool $raw If true, URL will not be escaped.
4505 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4506 * If string, will be a custom redirect.
4507 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4508 * @param bool $register If true, will generate a register URL regardless of the existing token, since 4.9.0
4509 *
4510 * @return string Connect URL
4511 */
4512 function build_connect_url( $raw = false, $redirect = false, $from = false, $register = false ) {
4513 $site_id = Jetpack_Options::get_option( 'id' );
4514 $token = Jetpack_Options::get_option( 'blog_token' );
4515
4516 if ( $register || ! $token || ! $site_id ) {
4517 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4518
4519 if ( ! empty( $redirect ) ) {
4520 $url = add_query_arg(
4521 'redirect',
4522 urlencode( wp_validate_redirect( esc_url_raw( $redirect ) ) ),
4523 $url
4524 );
4525 }
4526
4527 if( is_network_admin() ) {
4528 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4529 }
4530 } else {
4531
4532 // Let's check the existing blog token to see if we need to re-register. We only check once per minute
4533 // because otherwise this logic can get us in to a loop.
4534 $last_connect_url_check = intval( Jetpack_Options::get_raw_option( 'jetpack_last_connect_url_check' ) );
4535 if ( ! $last_connect_url_check || ( time() - $last_connect_url_check ) > MINUTE_IN_SECONDS ) {
4536 Jetpack_Options::update_raw_option( 'jetpack_last_connect_url_check', time() );
4537
4538 $response = Jetpack_Client::wpcom_json_api_request_as_blog(
4539 sprintf( '/sites/%d', $site_id ) .'?force=wpcom',
4540 '1.1'
4541 );
4542
4543 if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
4544 // Generating a register URL instead to refresh the existing token
4545 return $this->build_connect_url( $raw, $redirect, $from, true );
4546 }
4547 }
4548
4549 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4550 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4551 }
4552
4553 $role = self::translate_current_user_to_role();
4554 $signed_role = self::sign_role( $role );
4555
4556 $user = wp_get_current_user();
4557
4558 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4559 $redirect = $redirect
4560 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4561 : $jetpack_admin_page;
4562
4563 if( isset( $_REQUEST['is_multisite'] ) ) {
4564 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4565 }
4566
4567 $secrets = Jetpack::generate_secrets( 'authorize', false, 2 * HOUR_IN_SECONDS );
4568
4569 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4570 ? get_site_icon_url()
4571 : false;
4572
4573 /**
4574 * Filter the type of authorization.
4575 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4576 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4577 *
4578 * @since 4.3.3
4579 *
4580 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4581 */
4582 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4583
4584 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
4585
4586 $args = urlencode_deep(
4587 array(
4588 'response_type' => 'code',
4589 'client_id' => Jetpack_Options::get_option( 'id' ),
4590 'redirect_uri' => add_query_arg(
4591 array(
4592 'action' => 'authorize',
4593 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4594 'redirect' => urlencode( $redirect ),
4595 ),
4596 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4597 ),
4598 'state' => $user->ID,
4599 'scope' => $signed_role,
4600 'user_email' => $user->user_email,
4601 'user_login' => $user->user_login,
4602 'is_active' => Jetpack::is_active(),
4603 'jp_version' => JETPACK__VERSION,
4604 'auth_type' => $auth_type,
4605 'secret' => $secrets['secret_1'],
4606 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4607 'blogname' => get_option( 'blogname' ),
4608 'site_url' => site_url(),
4609 'home_url' => home_url(),
4610 'site_icon' => $site_icon,
4611 'site_lang' => get_locale(),
4612 '_ui' => $tracks_identity['_ui'],
4613 '_ut' => $tracks_identity['_ut']
4614 )
4615 );
4616
4617 self::apply_activation_source_to_args( $args );
4618
4619 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4620 }
4621
4622 if ( $from ) {
4623 $url = add_query_arg( 'from', $from, $url );
4624 }
4625
4626
4627 if ( isset( $_GET['calypso_env'] ) ) {
4628 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4629 }
4630
4631 return $raw ? $url : esc_url( $url );
4632 }
4633
4634 public static function apply_activation_source_to_args( &$args ) {
4635 list( $activation_source_name, $activation_source_keyword ) = get_option( 'jetpack_activation_source' );
4636
4637 if ( $activation_source_name ) {
4638 $args['_as'] = urlencode( $activation_source_name );
4639 }
4640
4641 if ( $activation_source_keyword ) {
4642 $args['_ak'] = urlencode( $activation_source_keyword );
4643 }
4644 }
4645
4646 function build_reconnect_url( $raw = false ) {
4647 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4648 return $raw ? $url : esc_url( $url );
4649 }
4650
4651 public static function admin_url( $args = null ) {
4652 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4653 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4654 return $url;
4655 }
4656
4657 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4658 $actionurl = str_replace( '&amp;', '&', $actionurl );
4659 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4660 }
4661
4662 function dismiss_jetpack_notice() {
4663
4664 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4665 return;
4666 }
4667
4668 switch( $_GET['jetpack-notice'] ) {
4669 case 'dismiss':
4670 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4671
4672 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4673 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4674 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4675 }
4676 break;
4677 case 'jetpack-manage-opt-out':
4678
4679 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4680 // Don't show the banner again
4681
4682 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4683 // redirect back to the page that had the notice
4684 if ( wp_get_referer() ) {
4685 wp_safe_redirect( wp_get_referer() );
4686 } else {
4687 // Take me to Jetpack
4688 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4689 }
4690 }
4691 break;
4692 case 'jetpack-protect-multisite-opt-out':
4693
4694 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4695 // Don't show the banner again
4696
4697 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4698 // redirect back to the page that had the notice
4699 if ( wp_get_referer() ) {
4700 wp_safe_redirect( wp_get_referer() );
4701 } else {
4702 // Take me to Jetpack
4703 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4704 }
4705 }
4706 break;
4707 case 'jetpack-manage-opt-in':
4708 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4709 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4710
4711 $redirection_url = Jetpack::admin_url();
4712 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4713
4714 // Don't redirect form the Jetpack Setting Page
4715 $referer_parsed = parse_url ( wp_get_referer() );
4716 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4717 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4718 // Take the user to Jetpack home except when on the setting page
4719 $redirection_url = wp_get_referer();
4720 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4721 }
4722 // Also update the JSON API FULL MANAGEMENT Option
4723 Jetpack::activate_module( 'manage', false, false );
4724
4725 // Special Message when option in.
4726 Jetpack::state( 'optin-manage', 'true' );
4727 // Activate the Module if not activated already
4728
4729 // Redirect properly
4730 wp_safe_redirect( $redirection_url );
4731
4732 }
4733 break;
4734 }
4735 }
4736
4737 public static function admin_screen_configure_module( $module_id ) {
4738
4739 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4740 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4741 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4742 /**
4743 * Fires to diplay a custom module activation screen.
4744 *
4745 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4746 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4747 *
4748 * @module manage
4749 *
4750 * @since 3.8.0
4751 *
4752 * @param int $module_id Module ID.
4753 */
4754 do_action( 'display_activate_module_setting_' . $module_id );
4755 } else {
4756 self::display_activate_module_link( $module_id );
4757 }
4758
4759 return false;
4760 } ?>
4761
4762 <div id="jp-settings-screen" style="position: relative">
4763 <h3>
4764 <?php
4765 $module = Jetpack::get_module( $module_id );
4766 echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4767 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4768 ?>
4769 </h3>
4770 <?php
4771 /**
4772 * Fires within the displayed message when a feature configuation is updated.
4773 *
4774 * @since 3.4.0
4775 *
4776 * @param int $module_id Module ID.
4777 */
4778 do_action( 'jetpack_notices_update_settings', $module_id );
4779 /**
4780 * Fires when a feature configuation screen is loaded.
4781 * The dynamic part of the hook, $module_id, is the module ID.
4782 *
4783 * @since 1.1.0
4784 */
4785 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4786 ?>
4787 </div><?php
4788 }
4789
4790 /**
4791 * Display link to activate the module to see the settings screen.
4792 * @param string $module_id
4793 * @return null
4794 */
4795 public static function display_activate_module_link( $module_id ) {
4796
4797 $info = Jetpack::get_module( $module_id );
4798 $extra = '';
4799 $activate_url = wp_nonce_url(
4800 Jetpack::admin_url(
4801 array(
4802 'page' => 'jetpack',
4803 'action' => 'activate',
4804 'module' => $module_id,
4805 )
4806 ),
4807 "jetpack_activate-$module_id"
4808 );
4809
4810 ?>
4811
4812 <div class="wrap configure-module">
4813 <div id="jp-settings-screen">
4814 <?php
4815 if ( $module_id == 'json-api' ) {
4816
4817 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4818
4819 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4820
4821 $info['description'] = sprintf( __( 'Manage your multiple Jetpack sites from our centralized dashboard at wordpress.com/sites. <a href="%s" target="_blank">Learn more</a>.', 'jetpack' ), 'https://jetpack.com/support/site-management' );
4822
4823 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4824 } ?>
4825
4826 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4827 <div class="narrow">
4828 <p><?php echo $info['description']; ?></p>
4829 <?php if( $extra ) { ?>
4830 <p><?php echo esc_html( $extra ); ?></p>
4831 <?php } ?>
4832 <p>
4833 <?php
4834 if( wp_get_referer() ) {
4835 printf( __( '<a class="button-primary" href="%s">Activate Now</a> or <a href="%s" >return to previous page</a>.', 'jetpack' ) , $activate_url, wp_get_referer() );
4836 } else {
4837 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4838 } ?>
4839 </p>
4840 </div>
4841
4842 </div>
4843 </div>
4844
4845 <?php
4846 }
4847
4848 public static function sort_modules( $a, $b ) {
4849 if ( $a['sort'] == $b['sort'] )
4850 return 0;
4851
4852 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4853 }
4854
4855 function ajax_recheck_ssl() {
4856 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4857 $result = Jetpack::permit_ssl( true );
4858 wp_send_json( array(
4859 'enabled' => $result,
4860 'message' => get_transient( 'jetpack_https_test_message' )
4861 ) );
4862 }
4863
4864 /* Client API */
4865
4866 /**
4867 * Returns the requested Jetpack API URL
4868 *
4869 * @return string
4870 */
4871 public static function api_url( $relative_url ) {
4872 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4873 }
4874
4875 /**
4876 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4877 */
4878 public static function fix_url_for_bad_hosts( $url ) {
4879 if ( 0 !== strpos( $url, 'https://' ) ) {
4880 return $url;
4881 }
4882
4883 switch ( JETPACK_CLIENT__HTTPS ) {
4884 case 'ALWAYS' :
4885 return $url;
4886 case 'NEVER' :
4887 return set_url_scheme( $url, 'http' );
4888 // default : case 'AUTO' :
4889 }
4890
4891 // we now return the unmodified SSL URL by default, as a security precaution
4892 return $url;
4893 }
4894
4895 /**
4896 * Create a random secret for validating onboarding payload
4897 *
4898 * @return string Secret token
4899 */
4900 public static function create_onboarding_token() {
4901 if ( false === ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4902 $token = wp_generate_password( 32, false );
4903 Jetpack_Options::update_option( 'onboarding', $token );
4904 }
4905
4906 return $token;
4907 }
4908
4909 /**
4910 * Remove the onboarding token
4911 *
4912 * @return bool True on success, false on failure
4913 */
4914 public static function invalidate_onboarding_token() {
4915 return Jetpack_Options::delete_option( 'onboarding' );
4916 }
4917
4918 /**
4919 * Validate an onboarding token for a specific action
4920 *
4921 * @return boolean True if token/action pair is accepted, false if not
4922 */
4923 public static function validate_onboarding_token_action( $token, $action ) {
4924 // Compare tokens, bail if tokens do not match
4925 if ( ! hash_equals( $token, Jetpack_Options::get_option( 'onboarding' ) ) ) {
4926 return false;
4927 }
4928
4929 // List of valid actions we can take
4930 $valid_actions = array(
4931 '/jetpack/v4/settings',
4932 );
4933
4934 // Whitelist the action
4935 if ( ! in_array( $action, $valid_actions ) ) {
4936 return false;
4937 }
4938
4939 return true;
4940 }
4941
4942 /**
4943 * Checks to see if the URL is using SSL to connect with Jetpack
4944 *
4945 * @since 2.3.3
4946 * @return boolean
4947 */
4948 public static function permit_ssl( $force_recheck = false ) {
4949 // Do some fancy tests to see if ssl is being supported
4950 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4951 $message = '';
4952 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4953 $ssl = 0;
4954 } else {
4955 switch ( JETPACK_CLIENT__HTTPS ) {
4956 case 'NEVER':
4957 $ssl = 0;
4958 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4959 break;
4960 case 'ALWAYS':
4961 case 'AUTO':
4962 default:
4963 $ssl = 1;
4964 break;
4965 }
4966
4967 // If it's not 'NEVER', test to see
4968 if ( $ssl ) {
4969 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4970 $ssl = 0;
4971 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4972 } else {
4973 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4974 if ( is_wp_error( $response ) ) {
4975 $ssl = 0;
4976 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4977 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4978 $ssl = 0;
4979 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4980 }
4981 }
4982 }
4983 }
4984 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4985 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4986 }
4987
4988 return (bool) $ssl;
4989 }
4990
4991 /*
4992 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4993 */
4994 public function alert_auto_ssl_fail() {
4995 if ( ! current_user_can( 'manage_options' ) )
4996 return;
4997
4998 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4999 ?>
5000
5001 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
5002 <div class="jp-banner__content">
5003 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
5004 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
5005 <p>
5006 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
5007 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
5008 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
5009 </p>
5010 <p>
5011 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
5012 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
5013 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
5014 </p>
5015 </div>
5016 </div>
5017 <style>
5018 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
5019 </style>
5020 <script type="text/javascript">
5021 jQuery( document ).ready( function( $ ) {
5022 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
5023 var $this = $( this );
5024 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
5025 $( '#jetpack-recheck-ssl-output' ).html( '' );
5026 e.preventDefault();
5027 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
5028 $.post( ajaxurl, data )
5029 .done( function( response ) {
5030 if ( response.enabled ) {
5031 $( '#jetpack-ssl-warning' ).hide();
5032 } else {
5033 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
5034 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
5035 }
5036 }.bind( $this ) );
5037 } );
5038 } );
5039 </script>
5040
5041 <?php
5042 }
5043
5044 /**
5045 * Returns the Jetpack XML-RPC API
5046 *
5047 * @return string
5048 */
5049 public static function xmlrpc_api_url() {
5050 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
5051 return untrailingslashit( $base ) . '/xmlrpc.php';
5052 }
5053
5054 /**
5055 * Creates two secret tokens and the end of life timestamp for them.
5056 *
5057 * Note these tokens are unique per call, NOT static per site for connecting.
5058 *
5059 * @since 2.6
5060 * @return array
5061 */
5062 public static function generate_secrets( $action, $user_id = false, $exp = 600 ) {
5063 if ( ! $user_id ) {
5064 $user_id = get_current_user_id();
5065 }
5066
5067 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5068 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5069
5070 if (
5071 isset( $secrets[ $secret_name ] ) &&
5072 $secrets[ $secret_name ]['exp'] > time()
5073 ) {
5074 return $secrets[ $secret_name ];
5075 }
5076
5077 $secret_value = array(
5078 'secret_1' => wp_generate_password( 32, false ),
5079 'secret_2' => wp_generate_password( 32, false ),
5080 'exp' => time() + $exp,
5081 );
5082
5083 $secrets[ $secret_name ] = $secret_value;
5084
5085 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5086 return $secrets[ $secret_name ];
5087 }
5088
5089 public static function get_secrets( $action, $user_id ) {
5090 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5091 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5092
5093 if ( ! isset( $secrets[ $secret_name ] ) ) {
5094 return new WP_Error( 'verify_secrets_missing', 'Verification secrets not found' );
5095 }
5096
5097 if ( $secrets[ $secret_name ]['exp'] < time() ) {
5098 self::delete_secrets( $action, $user_id );
5099 return new WP_Error( 'verify_secrets_expired', 'Verification took too long' );
5100 }
5101
5102 return $secrets[ $secret_name ];
5103 }
5104
5105 public static function delete_secrets( $action, $user_id ) {
5106 $secret_name = 'jetpack_' . $action . '_' . $user_id;
5107 $secrets = Jetpack_Options::get_raw_option( 'jetpack_secrets', array() );
5108 if ( isset( $secrets[ $secret_name ] ) ) {
5109 unset( $secrets[ $secret_name ] );
5110 Jetpack_Options::update_raw_option( 'jetpack_secrets', $secrets );
5111 }
5112 }
5113
5114 /**
5115 * Builds the timeout limit for queries talking with the wpcom servers.
5116 *
5117 * Based on local php max_execution_time in php.ini
5118 *
5119 * @since 2.6
5120 * @return int
5121 * @deprecated
5122 **/
5123 public function get_remote_query_timeout_limit() {
5124 _deprecated_function( __METHOD__, 'jetpack-5.4' );
5125 return Jetpack::get_max_execution_time();
5126 }
5127
5128 /**
5129 * Builds the timeout limit for queries talking with the wpcom servers.
5130 *
5131 * Based on local php max_execution_time in php.ini
5132 *
5133 * @since 5.4
5134 * @return int
5135 **/
5136 public static function get_max_execution_time() {
5137 $timeout = (int) ini_get( 'max_execution_time' );
5138
5139 // Ensure exec time set in php.ini
5140 if ( ! $timeout ) {
5141 $timeout = 30;
5142 }
5143 return $timeout;
5144 }
5145
5146 /**
5147 * Sets a minimum request timeout, and returns the current timeout
5148 *
5149 * @since 5.4
5150 **/
5151 public static function set_min_time_limit( $min_timeout ) {
5152 $timeout = self::get_max_execution_time();
5153 if ( $timeout < $min_timeout ) {
5154 $timeout = $min_timeout;
5155 set_time_limit( $timeout );
5156 }
5157 return $timeout;
5158 }
5159
5160
5161 /**
5162 * Takes the response from the Jetpack register new site endpoint and
5163 * verifies it worked properly.
5164 *
5165 * @since 2.6
5166 * @return string|Jetpack_Error A JSON object on success or Jetpack_Error on failures
5167 **/
5168 public function validate_remote_register_response( $response ) {
5169 if ( is_wp_error( $response ) ) {
5170 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
5171 }
5172
5173 $code = wp_remote_retrieve_response_code( $response );
5174 $entity = wp_remote_retrieve_body( $response );
5175 if ( $entity )
5176 $registration_response = json_decode( $entity );
5177 else
5178 $registration_response = false;
5179
5180 $code_type = intval( $code / 100 );
5181 if ( 5 == $code_type ) {
5182 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5183 } elseif ( 408 == $code ) {
5184 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5185 } elseif ( ! empty( $registration_response->error ) ) {
5186 if ( 'xml_rpc-32700' == $registration_response->error && ! function_exists( 'xml_parser_create' ) ) {
5187 $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' );
5188 } else {
5189 $error_description = isset( $registration_response->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $registration_response->error_description ) : '';
5190 }
5191
5192 return new Jetpack_Error( (string) $registration_response->error, $error_description, $code );
5193 } elseif ( 200 != $code ) {
5194 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5195 }
5196
5197 // Jetpack ID error block
5198 if ( empty( $registration_response->jetpack_id ) ) {
5199 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
5200 } elseif ( ! is_scalar( $registration_response->jetpack_id ) ) {
5201 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 );
5202 } elseif ( preg_match( '/[^0-9]/', $registration_response->jetpack_id ) ) {
5203 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 );
5204 }
5205
5206 return $registration_response;
5207 }
5208 /**
5209 * @return bool|WP_Error
5210 */
5211 public static function register() {
5212 JetpackTracking::record_user_event( 'jpc_register_begin' );
5213 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
5214 $secrets = Jetpack::generate_secrets( 'register' );
5215
5216 if (
5217 empty( $secrets['secret_1'] ) ||
5218 empty( $secrets['secret_2'] ) ||
5219 empty( $secrets['exp'] )
5220 ) {
5221 return new Jetpack_Error( 'missing_secrets' );
5222 }
5223
5224 // better to try (and fail) to set a higher timeout than this system
5225 // supports than to have register fail for more users than it should
5226 $timeout = Jetpack::set_min_time_limit( 60 ) / 2;
5227
5228 $gmt_offset = get_option( 'gmt_offset' );
5229 if ( ! $gmt_offset ) {
5230 $gmt_offset = 0;
5231 }
5232
5233 $stats_options = get_option( 'stats_options' );
5234 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
5235
5236 $tracks_identity = jetpack_tracks_get_identity( get_current_user_id() );
5237
5238 $args = array(
5239 'method' => 'POST',
5240 'body' => array(
5241 'siteurl' => site_url(),
5242 'home' => home_url(),
5243 'gmt_offset' => $gmt_offset,
5244 'timezone_string' => (string) get_option( 'timezone_string' ),
5245 'site_name' => (string) get_option( 'blogname' ),
5246 'secret_1' => $secrets['secret_1'],
5247 'secret_2' => $secrets['secret_2'],
5248 'site_lang' => get_locale(),
5249 'timeout' => $timeout,
5250 'stats_id' => $stats_id,
5251 'state' => get_current_user_id(),
5252 '_ui' => $tracks_identity['_ui'],
5253 '_ut' => $tracks_identity['_ut'],
5254 'jetpack_version' => JETPACK__VERSION
5255 ),
5256 'headers' => array(
5257 'Accept' => 'application/json',
5258 ),
5259 'timeout' => $timeout,
5260 );
5261
5262 self::apply_activation_source_to_args( $args['body'] );
5263
5264 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5265
5266 // Make sure the response is valid and does not contain any Jetpack errors
5267 $registration_details = Jetpack::init()->validate_remote_register_response( $response );
5268 if ( is_wp_error( $registration_details ) ) {
5269 return $registration_details;
5270 } elseif ( ! $registration_details ) {
5271 return new Jetpack_Error( 'unknown_error', __( 'Unknown error registering your Jetpack site', 'jetpack' ), wp_remote_retrieve_response_code( $response ) );
5272 }
5273
5274 if ( empty( $registration_details->jetpack_secret ) || ! is_string( $registration_details->jetpack_secret ) ) {
5275 return new Jetpack_Error( 'jetpack_secret', '', wp_remote_retrieve_response_code( $response ) );
5276 }
5277
5278 if ( isset( $registration_details->jetpack_public ) ) {
5279 $jetpack_public = (int) $registration_details->jetpack_public;
5280 } else {
5281 $jetpack_public = false;
5282 }
5283
5284 Jetpack_Options::update_options(
5285 array(
5286 'id' => (int) $registration_details->jetpack_id,
5287 'blog_token' => (string) $registration_details->jetpack_secret,
5288 'public' => $jetpack_public,
5289 )
5290 );
5291
5292 /**
5293 * Fires when a site is registered on WordPress.com.
5294 *
5295 * @since 3.7.0
5296 *
5297 * @param int $json->jetpack_id Jetpack Blog ID.
5298 * @param string $json->jetpack_secret Jetpack Blog Token.
5299 * @param int|bool $jetpack_public Is the site public.
5300 */
5301 do_action( 'jetpack_site_registered', $registration_details->jetpack_id, $registration_details->jetpack_secret, $jetpack_public );
5302
5303 // Initialize Jump Start for the first and only time.
5304 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5305 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5306
5307 $jetpack = Jetpack::init();
5308
5309 $jetpack->stat( 'jumpstart', 'unique-views' );
5310 $jetpack->do_stats( 'server_side' );
5311 };
5312
5313 return true;
5314 }
5315
5316 /**
5317 * If the db version is showing something other that what we've got now, bump it to current.
5318 *
5319 * @return bool: True if the option was incorrect and updated, false if nothing happened.
5320 */
5321 public static function maybe_set_version_option() {
5322 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5323 if ( JETPACK__VERSION != $version ) {
5324 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5325
5326 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
5327 /** This action is documented in class.jetpack.php */
5328 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
5329 }
5330
5331 return true;
5332 }
5333 return false;
5334 }
5335
5336 /* Client Server API */
5337
5338 /**
5339 * Loads the Jetpack XML-RPC client
5340 */
5341 public static function load_xml_rpc_client() {
5342 require_once ABSPATH . WPINC . '/class-IXR.php';
5343 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5344 }
5345
5346 /**
5347 * Resets the saved authentication state in between testing requests.
5348 */
5349 public function reset_saved_auth_state() {
5350 $this->xmlrpc_verification = null;
5351 $this->rest_authentication_status = null;
5352 }
5353
5354 function verify_xml_rpc_signature() {
5355 if ( $this->xmlrpc_verification ) {
5356 return $this->xmlrpc_verification;
5357 }
5358
5359 // It's not for us
5360 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5361 return false;
5362 }
5363
5364 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
5365 if (
5366 empty( $token_key )
5367 ||
5368 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5369 ) {
5370 return false;
5371 }
5372
5373 if ( '0' === $user_id ) {
5374 $token_type = 'blog';
5375 $user_id = 0;
5376 } else {
5377 $token_type = 'user';
5378 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5379 return false;
5380 }
5381 $user_id = (int) $user_id;
5382
5383 $user = new WP_User( $user_id );
5384 if ( ! $user || ! $user->exists() ) {
5385 return false;
5386 }
5387 }
5388
5389 $token = Jetpack_Data::get_access_token( $user_id );
5390 if ( ! $token ) {
5391 return false;
5392 }
5393
5394 $token_check = "$token_key.";
5395 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
5396 return false;
5397 }
5398
5399 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5400
5401 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5402 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5403 $post_data = $_POST;
5404 $file_hashes = array();
5405 foreach ( $post_data as $post_data_key => $post_data_value ) {
5406 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5407 continue;
5408 }
5409 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5410 $file_hashes[$post_data_key] = $post_data_value;
5411 }
5412
5413 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5414 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5415 $post_data[$post_data_key] = $post_data_value;
5416 }
5417
5418 ksort( $post_data );
5419
5420 $body = http_build_query( stripslashes_deep( $post_data ) );
5421 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5422 $body = file_get_contents( 'php://input' );
5423 } else {
5424 $body = null;
5425 }
5426
5427 $signature = $jetpack_signature->sign_current_request(
5428 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5429 );
5430
5431 if ( ! $signature ) {
5432 return false;
5433 } else if ( is_wp_error( $signature ) ) {
5434 return $signature;
5435 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5436 return false;
5437 }
5438
5439 $timestamp = (int) $_GET['timestamp'];
5440 $nonce = stripslashes( (string) $_GET['nonce'] );
5441
5442 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5443 return false;
5444 }
5445
5446 // Let's see if this is onboarding. In such case, use user token type and the provided user id.
5447 if ( isset( $this->HTTP_RAW_POST_DATA ) || ! empty( $_GET['onboarding'] ) ) {
5448 if ( ! empty( $_GET['onboarding'] ) ) {
5449 $jpo = $_GET;
5450 } else {
5451 $jpo = json_decode( $this->HTTP_RAW_POST_DATA, true );
5452 }
5453
5454 $jpo_token = ! empty( $jpo['onboarding']['token'] ) ? $jpo['onboarding']['token'] : null;
5455 $jpo_user = ! empty( $jpo['onboarding']['jpUser'] ) ? $jpo['onboarding']['jpUser'] : null;
5456
5457 if (
5458 isset( $jpo_user ) && isset( $jpo_token ) &&
5459 is_email( $jpo_user ) && ctype_alnum( $jpo_token ) &&
5460 isset( $_GET['rest_route'] ) &&
5461 self::validate_onboarding_token_action( $jpo_token, $_GET['rest_route'] )
5462 ) {
5463 $jpUser = get_user_by( 'email', $jpo_user );
5464 if ( is_a( $jpUser, 'WP_User' ) ) {
5465 wp_set_current_user( $jpUser->ID );
5466 $user_can = is_multisite()
5467 ? current_user_can_for_blog( get_current_blog_id(), 'manage_options' )
5468 : current_user_can( 'manage_options' );
5469 if ( $user_can ) {
5470 $token_type = 'user';
5471 $token->external_user_id = $jpUser->ID;
5472 }
5473 }
5474 }
5475 }
5476
5477 $this->xmlrpc_verification = array(
5478 'type' => $token_type,
5479 'user_id' => $token->external_user_id,
5480 );
5481
5482 return $this->xmlrpc_verification;
5483 }
5484
5485 /**
5486 * Authenticates XML-RPC and other requests from the Jetpack Server
5487 */
5488 function authenticate_jetpack( $user, $username, $password ) {
5489 if ( is_a( $user, 'WP_User' ) ) {
5490 return $user;
5491 }
5492
5493 $token_details = $this->verify_xml_rpc_signature();
5494
5495 if ( ! $token_details || is_wp_error( $token_details ) ) {
5496 return $user;
5497 }
5498
5499 if ( 'user' !== $token_details['type'] ) {
5500 return $user;
5501 }
5502
5503 if ( ! $token_details['user_id'] ) {
5504 return $user;
5505 }
5506
5507 nocache_headers();
5508
5509 return new WP_User( $token_details['user_id'] );
5510 }
5511
5512 // Authenticates requests from Jetpack server to WP REST API endpoints.
5513 // Uses the existing XMLRPC request signing implementation.
5514 function wp_rest_authenticate( $user ) {
5515 if ( ! empty( $user ) ) {
5516 // Another authentication method is in effect.
5517 return $user;
5518 }
5519
5520 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
5521 // Nothing to do for this authentication method.
5522 return null;
5523 }
5524
5525 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
5526 // Nothing to do for this authentication method.
5527 return null;
5528 }
5529
5530 // Ensure that we always have the request body available. At this
5531 // point, the WP REST API code to determine the request body has not
5532 // run yet. That code may try to read from 'php://input' later, but
5533 // this can only be done once per request in PHP versions prior to 5.6.
5534 // So we will go ahead and perform this read now if needed, and save
5535 // the request body where both the Jetpack signature verification code
5536 // and the WP REST API code can see it.
5537 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
5538 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
5539 }
5540 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5541
5542 // Only support specific request parameters that have been tested and
5543 // are known to work with signature verification. A different method
5544 // can be passed to the WP REST API via the '?_method=' parameter if
5545 // needed.
5546 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
5547 $this->rest_authentication_status = new WP_Error(
5548 'rest_invalid_request',
5549 __( 'This request method is not supported.', 'jetpack' ),
5550 array( 'status' => 400 )
5551 );
5552 return null;
5553 }
5554 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
5555 $this->rest_authentication_status = new WP_Error(
5556 'rest_invalid_request',
5557 __( 'This request method does not support body parameters.', 'jetpack' ),
5558 array( 'status' => 400 )
5559 );
5560 return null;
5561 }
5562
5563 if ( ! empty( $_SERVER['CONTENT_TYPE'] ) ) {
5564 $content_type = $_SERVER['CONTENT_TYPE'];
5565 } elseif ( ! empty( $_SERVER['HTTP_CONTENT_TYPE'] ) ) {
5566 $content_type = $_SERVER['HTTP_CONTENT_TYPE'];
5567 }
5568
5569 if (
5570 isset( $content_type ) &&
5571 $content_type !== 'application/x-www-form-urlencoded' &&
5572 $content_type !== 'application/json'
5573 ) {
5574 $this->rest_authentication_status = new WP_Error(
5575 'rest_invalid_request',
5576 __( 'This Content-Type is not supported.', 'jetpack' ),
5577 array( 'status' => 400 )
5578 );
5579 return null;
5580 }
5581
5582 $verified = $this->verify_xml_rpc_signature();
5583
5584 if ( is_wp_error( $verified ) ) {
5585 $this->rest_authentication_status = $verified;
5586 return null;
5587 }
5588
5589 if (
5590 $verified &&
5591 isset( $verified['type'] ) &&
5592 'user' === $verified['type'] &&
5593 ! empty( $verified['user_id'] )
5594 ) {
5595 // Authentication successful.
5596 $this->rest_authentication_status = true;
5597 return $verified['user_id'];
5598 }
5599
5600 // Something else went wrong. Probably a signature error.
5601 $this->rest_authentication_status = new WP_Error(
5602 'rest_invalid_signature',
5603 __( 'The request is not signed correctly.', 'jetpack' ),
5604 array( 'status' => 400 )
5605 );
5606 return null;
5607 }
5608
5609 /**
5610 * Report authentication status to the WP REST API.
5611 *
5612 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5613 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5614 */
5615 public function wp_rest_authentication_errors( $value ) {
5616 if ( $value !== null ) {
5617 return $value;
5618 }
5619 return $this->rest_authentication_status;
5620 }
5621
5622 function add_nonce( $timestamp, $nonce ) {
5623 global $wpdb;
5624 static $nonces_used_this_request = array();
5625
5626 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5627 return $nonces_used_this_request["$timestamp:$nonce"];
5628 }
5629
5630 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5631 $timestamp = (int) $timestamp;
5632 $nonce = esc_sql( $nonce );
5633
5634 // Raw query so we can avoid races: add_option will also update
5635 $show_errors = $wpdb->show_errors( false );
5636
5637 $old_nonce = $wpdb->get_row(
5638 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5639 );
5640
5641 if ( is_null( $old_nonce ) ) {
5642 $return = $wpdb->query(
5643 $wpdb->prepare(
5644 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5645 "jetpack_nonce_{$timestamp}_{$nonce}",
5646 time(),
5647 'no'
5648 )
5649 );
5650 } else {
5651 $return = false;
5652 }
5653
5654 $wpdb->show_errors( $show_errors );
5655
5656 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5657
5658 return $return;
5659 }
5660
5661 /**
5662 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5663 * Capture it here so we can verify the signature later.
5664 */
5665 function xmlrpc_methods( $methods ) {
5666 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5667 return $methods;
5668 }
5669
5670 function public_xmlrpc_methods( $methods ) {
5671 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5672 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5673 }
5674 return $methods;
5675 }
5676
5677 function jetpack_getOptions( $args ) {
5678 global $wp_xmlrpc_server;
5679
5680 $wp_xmlrpc_server->escape( $args );
5681
5682 $username = $args[1];
5683 $password = $args[2];
5684
5685 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5686 return $wp_xmlrpc_server->error;
5687 }
5688
5689 $options = array();
5690 $user_data = $this->get_connected_user_data();
5691 if ( is_array( $user_data ) ) {
5692 $options['jetpack_user_id'] = array(
5693 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5694 'readonly' => true,
5695 'value' => $user_data['ID'],
5696 );
5697 $options['jetpack_user_login'] = array(
5698 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5699 'readonly' => true,
5700 'value' => $user_data['login'],
5701 );
5702 $options['jetpack_user_email'] = array(
5703 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5704 'readonly' => true,
5705 'value' => $user_data['email'],
5706 );
5707 $options['jetpack_user_site_count'] = array(
5708 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5709 'readonly' => true,
5710 'value' => $user_data['site_count'],
5711 );
5712 }
5713 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5714 $args = stripslashes_deep( $args );
5715 return $wp_xmlrpc_server->wp_getOptions( $args );
5716 }
5717
5718 function xmlrpc_options( $options ) {
5719 $jetpack_client_id = false;
5720 if ( self::is_active() ) {
5721 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5722 }
5723 $options['jetpack_version'] = array(
5724 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5725 'readonly' => true,
5726 'value' => JETPACK__VERSION,
5727 );
5728
5729 $options['jetpack_client_id'] = array(
5730 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5731 'readonly' => true,
5732 'value' => $jetpack_client_id,
5733 );
5734 return $options;
5735 }
5736
5737 public static function clean_nonces( $all = false ) {
5738 global $wpdb;
5739
5740 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5741 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5742
5743 if ( true !== $all ) {
5744 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5745 $sql_args[] = time() - 3600;
5746 }
5747
5748 $sql .= ' ORDER BY `option_id` LIMIT 100';
5749
5750 $sql = $wpdb->prepare( $sql, $sql_args );
5751
5752 for ( $i = 0; $i < 1000; $i++ ) {
5753 if ( ! $wpdb->query( $sql ) ) {
5754 break;
5755 }
5756 }
5757 }
5758
5759 /**
5760 * State is passed via cookies from one request to the next, but never to subsequent requests.
5761 * SET: state( $key, $value );
5762 * GET: $value = state( $key );
5763 *
5764 * @param string $key
5765 * @param string $value
5766 * @param bool $restate private
5767 */
5768 public static function state( $key = null, $value = null, $restate = false ) {
5769 static $state = array();
5770 static $path, $domain;
5771 if ( ! isset( $path ) ) {
5772 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5773 $admin_url = Jetpack::admin_url();
5774 $bits = parse_url( $admin_url );
5775
5776 if ( is_array( $bits ) ) {
5777 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5778 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5779 } else {
5780 $path = $domain = null;
5781 }
5782 }
5783
5784 // Extract state from cookies and delete cookies
5785 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5786 $yum = $_COOKIE[ 'jetpackState' ];
5787 unset( $_COOKIE[ 'jetpackState' ] );
5788 foreach ( $yum as $k => $v ) {
5789 if ( strlen( $v ) )
5790 $state[ $k ] = $v;
5791 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5792 }
5793 }
5794
5795 if ( $restate ) {
5796 foreach ( $state as $k => $v ) {
5797 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5798 }
5799 return;
5800 }
5801
5802 // Get a state variable
5803 if ( isset( $key ) && ! isset( $value ) ) {
5804 if ( array_key_exists( $key, $state ) )
5805 return $state[ $key ];
5806 return null;
5807 }
5808
5809 // Set a state variable
5810 if ( isset ( $key ) && isset( $value ) ) {
5811 if( is_array( $value ) && isset( $value[0] ) ) {
5812 $value = $value[0];
5813 }
5814 $state[ $key ] = $value;
5815 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5816 }
5817 }
5818
5819 public static function restate() {
5820 Jetpack::state( null, null, true );
5821 }
5822
5823 public static function check_privacy( $file ) {
5824 static $is_site_publicly_accessible = null;
5825
5826 if ( is_null( $is_site_publicly_accessible ) ) {
5827 $is_site_publicly_accessible = false;
5828
5829 Jetpack::load_xml_rpc_client();
5830 $rpc = new Jetpack_IXR_Client();
5831
5832 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5833 if ( $success ) {
5834 $response = $rpc->getResponse();
5835 if ( $response ) {
5836 $is_site_publicly_accessible = true;
5837 }
5838 }
5839
5840 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5841 }
5842
5843 if ( $is_site_publicly_accessible ) {
5844 return;
5845 }
5846
5847 $module_slug = self::get_module_slug( $file );
5848
5849 $privacy_checks = Jetpack::state( 'privacy_checks' );
5850 if ( ! $privacy_checks ) {
5851 $privacy_checks = $module_slug;
5852 } else {
5853 $privacy_checks .= ",$module_slug";
5854 }
5855
5856 Jetpack::state( 'privacy_checks', $privacy_checks );
5857 }
5858
5859 /**
5860 * Helper method for multicall XMLRPC.
5861 */
5862 public static function xmlrpc_async_call() {
5863 global $blog_id;
5864 static $clients = array();
5865
5866 $client_blog_id = is_multisite() ? $blog_id : 0;
5867
5868 if ( ! isset( $clients[$client_blog_id] ) ) {
5869 Jetpack::load_xml_rpc_client();
5870 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5871 if ( function_exists( 'ignore_user_abort' ) ) {
5872 ignore_user_abort( true );
5873 }
5874 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5875 }
5876
5877 $args = func_get_args();
5878
5879 if ( ! empty( $args[0] ) ) {
5880 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5881 } elseif ( is_multisite() ) {
5882 foreach ( $clients as $client_blog_id => $client ) {
5883 if ( ! $client_blog_id || empty( $client->calls ) ) {
5884 continue;
5885 }
5886
5887 $switch_success = switch_to_blog( $client_blog_id, true );
5888 if ( ! $switch_success ) {
5889 continue;
5890 }
5891
5892 flush();
5893 $client->query();
5894
5895 restore_current_blog();
5896 }
5897 } else {
5898 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5899 flush();
5900 $clients[0]->query();
5901 }
5902 }
5903 }
5904
5905 public static function staticize_subdomain( $url ) {
5906
5907 // Extract hostname from URL
5908 $host = parse_url( $url, PHP_URL_HOST );
5909
5910 // Explode hostname on '.'
5911 $exploded_host = explode( '.', $host );
5912
5913 // Retrieve the name and TLD
5914 if ( count( $exploded_host ) > 1 ) {
5915 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5916 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5917 // Rebuild domain excluding subdomains
5918 $domain = $name . '.' . $tld;
5919 } else {
5920 $domain = $host;
5921 }
5922 // Array of Automattic domains
5923 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5924
5925 // Return $url if not an Automattic domain
5926 if ( ! in_array( $domain, $domain_whitelist ) ) {
5927 return $url;
5928 }
5929
5930 if ( is_ssl() ) {
5931 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5932 }
5933
5934 srand( crc32( basename( $url ) ) );
5935 $static_counter = rand( 0, 2 );
5936 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5937
5938 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5939 }
5940
5941 /* JSON API Authorization */
5942
5943 /**
5944 * Handles the login action for Authorizing the JSON API
5945 */
5946 function login_form_json_api_authorization() {
5947 $this->verify_json_api_authorization_request();
5948
5949 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5950
5951 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5952 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5953 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5954 }
5955
5956 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5957 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5958 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5959 return $url;
5960 }
5961
5962 $parsed_url = parse_url( $url );
5963 $url = strtok( $url, '?' );
5964 $url = "$url?{$_SERVER['QUERY_STRING']}";
5965 if ( ! empty( $parsed_url['query'] ) )
5966 $url .= "&{$parsed_url['query']}";
5967
5968 return $url;
5969 }
5970
5971 // Make sure the POSTed request is handled by the same action
5972 function preserve_action_in_login_form_for_json_api_authorization() {
5973 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5974 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5975 }
5976
5977 // If someone logs in to approve API access, store the Access Code in usermeta
5978 function store_json_api_authorization_token( $user_login, $user ) {
5979 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5980 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5981 $token = wp_generate_password( 32, false );
5982 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5983 }
5984
5985 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5986 function allow_wpcom_public_api_domain( $domains ) {
5987 $domains[] = 'public-api.wordpress.com';
5988 return $domains;
5989 }
5990
5991 // Add all wordpress.com environments to the safe redirect whitelist
5992 function allow_wpcom_environments( $domains ) {
5993 $domains[] = 'wordpress.com';
5994 $domains[] = 'wpcalypso.wordpress.com';
5995 $domains[] = 'horizon.wordpress.com';
5996 $domains[] = 'calypso.localhost';
5997 return $domains;
5998 }
5999
6000 // Add the Access Code details to the public-api.wordpress.com redirect
6001 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
6002 return add_query_arg(
6003 urlencode_deep(
6004 array(
6005 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
6006 'jetpack-user-id' => (int) $user->ID,
6007 'jetpack-state' => $this->json_api_authorization_request['state'],
6008 )
6009 ),
6010 $redirect_to
6011 );
6012 }
6013
6014
6015 /**
6016 * Verifies the request by checking the signature
6017 *
6018 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
6019 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
6020 *
6021 * @param null|array $environment
6022 */
6023 function verify_json_api_authorization_request( $environment = null ) {
6024 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
6025
6026 $environment = is_null( $environment )
6027 ? $_REQUEST
6028 : $environment;
6029
6030 list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
6031 $token = Jetpack_Data::get_access_token( $envUserId );
6032 if ( ! $token || empty( $token->secret ) ) {
6033 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
6034 }
6035
6036 $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' );
6037
6038 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
6039
6040 if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
6041 $signature = $jetpack_signature->sign_request(
6042 $environment['token'],
6043 $environment['timestamp'],
6044 $environment['nonce'],
6045 '',
6046 'GET',
6047 $environment['jetpack_json_api_original_query'],
6048 null,
6049 true
6050 );
6051 } else {
6052 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
6053 }
6054
6055 if ( ! $signature ) {
6056 wp_die( $die_error );
6057 } else if ( is_wp_error( $signature ) ) {
6058 wp_die( $die_error );
6059 } else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
6060 if ( is_ssl() ) {
6061 // 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
6062 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
6063 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
6064 wp_die( $die_error );
6065 }
6066 } else {
6067 wp_die( $die_error );
6068 }
6069 }
6070
6071 $timestamp = (int) $environment['timestamp'];
6072 $nonce = stripslashes( (string) $environment['nonce'] );
6073
6074 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
6075 // De-nonce the nonce, at least for 5 minutes.
6076 // 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)
6077 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
6078 if ( $old_nonce_time < time() - 300 ) {
6079 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
6080 }
6081 }
6082
6083 $data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
6084 $data_filters = array(
6085 'state' => 'opaque',
6086 'client_id' => 'int',
6087 'client_title' => 'string',
6088 'client_image' => 'url',
6089 );
6090
6091 foreach ( $data_filters as $key => $sanitation ) {
6092 if ( ! isset( $data->$key ) ) {
6093 wp_die( $die_error );
6094 }
6095
6096 switch ( $sanitation ) {
6097 case 'int' :
6098 $this->json_api_authorization_request[$key] = (int) $data->$key;
6099 break;
6100 case 'opaque' :
6101 $this->json_api_authorization_request[$key] = (string) $data->$key;
6102 break;
6103 case 'string' :
6104 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
6105 break;
6106 case 'url' :
6107 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
6108 break;
6109 }
6110 }
6111
6112 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
6113 wp_die( $die_error );
6114 }
6115 }
6116
6117 function login_message_json_api_authorization( $message ) {
6118 return '<p class="message">' . sprintf(
6119 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
6120 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
6121 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
6122 }
6123
6124 /**
6125 * Get $content_width, but with a <s>twist</s> filter.
6126 */
6127 public static function get_content_width() {
6128 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
6129 /**
6130 * Filter the Content Width value.
6131 *
6132 * @since 2.2.3
6133 *
6134 * @param string $content_width Content Width value.
6135 */
6136 return apply_filters( 'jetpack_content_width', $content_width );
6137 }
6138
6139 /**
6140 * Pings the WordPress.com Mirror Site for the specified options.
6141 *
6142 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
6143 *
6144 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
6145 */
6146 public function get_cloud_site_options( $option_names ) {
6147 $option_names = array_filter( (array) $option_names, 'is_string' );
6148
6149 Jetpack::load_xml_rpc_client();
6150 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
6151 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
6152 if ( $xml->isError() ) {
6153 return array(
6154 'error_code' => $xml->getErrorCode(),
6155 'error_msg' => $xml->getErrorMessage(),
6156 );
6157 }
6158 $cloud_site_options = $xml->getResponse();
6159
6160 return $cloud_site_options;
6161 }
6162
6163 /**
6164 * Checks if the site is currently in an identity crisis.
6165 *
6166 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
6167 */
6168 public static function check_identity_crisis() {
6169 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
6170 return false;
6171 }
6172
6173 return Jetpack_Options::get_option( 'sync_error_idc' );
6174 }
6175
6176 /**
6177 * Checks whether the home and siteurl specifically are whitelisted
6178 * Written so that we don't have re-check $key and $value params every time
6179 * we want to check if this site is whitelisted, for example in footer.php
6180 *
6181 * @since 3.8.0
6182 * @return bool True = already whitelisted False = not whitelisted
6183 */
6184 public static function is_staging_site() {
6185 $is_staging = false;
6186
6187 $known_staging = array(
6188 'urls' => array(
6189 '#\.staging\.wpengine\.com$#i', // WP Engine
6190 '#\.staging\.kinsta\.com$#i', // Kinsta.com
6191 ),
6192 'constants' => array(
6193 'IS_WPE_SNAPSHOT', // WP Engine
6194 'KINSTA_DEV_ENV', // Kinsta.com
6195 'WPSTAGECOACH_STAGING', // WP Stagecoach
6196 'JETPACK_STAGING_MODE', // Generic
6197 )
6198 );
6199 /**
6200 * Filters the flags of known staging sites.
6201 *
6202 * @since 3.9.0
6203 *
6204 * @param array $known_staging {
6205 * An array of arrays that each are used to check if the current site is staging.
6206 * @type array $urls URLs of staging sites in regex to check against site_url.
6207 * @type array $constants PHP constants of known staging/developement environments.
6208 * }
6209 */
6210 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
6211
6212 if ( isset( $known_staging['urls'] ) ) {
6213 foreach ( $known_staging['urls'] as $url ){
6214 if ( preg_match( $url, site_url() ) ) {
6215 $is_staging = true;
6216 break;
6217 }
6218 }
6219 }
6220
6221 if ( isset( $known_staging['constants'] ) ) {
6222 foreach ( $known_staging['constants'] as $constant ) {
6223 if ( defined( $constant ) && constant( $constant ) ) {
6224 $is_staging = true;
6225 }
6226 }
6227 }
6228
6229 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
6230 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
6231 $is_staging = true;
6232 }
6233
6234 /**
6235 * Filters is_staging_site check.
6236 *
6237 * @since 3.9.0
6238 *
6239 * @param bool $is_staging If the current site is a staging site.
6240 */
6241 return apply_filters( 'jetpack_is_staging_site', $is_staging );
6242 }
6243
6244 /**
6245 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
6246 *
6247 * @since 4.4.0
6248 * @since 5.4.0 Do not call get_sync_error_idc_option() unless site is in IDC
6249 *
6250 * @return bool
6251 */
6252 public static function validate_sync_error_idc_option() {
6253 $is_valid = false;
6254
6255 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
6256 if ( false === $idc_allowed ) {
6257 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
6258 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
6259 $json = json_decode( wp_remote_retrieve_body( $response ) );
6260 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
6261 $transient_duration = HOUR_IN_SECONDS;
6262 } else {
6263 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
6264 $idc_allowed = '1';
6265 $transient_duration = 5 * MINUTE_IN_SECONDS;
6266 }
6267
6268 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
6269 }
6270
6271 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
6272 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
6273 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
6274 $local_options = self::get_sync_error_idc_option();
6275 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
6276 $is_valid = true;
6277 }
6278 }
6279
6280 /**
6281 * Filters whether the sync_error_idc option is valid.
6282 *
6283 * @since 4.4.0
6284 *
6285 * @param bool $is_valid If the sync_error_idc is valid or not.
6286 */
6287 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
6288
6289 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
6290 // Since the option exists, and did not validate, delete it
6291 Jetpack_Options::delete_option( 'sync_error_idc' );
6292 }
6293
6294 return $is_valid;
6295 }
6296
6297 /**
6298 * Normalizes a url by doing three things:
6299 * - Strips protocol
6300 * - Strips www
6301 * - Adds a trailing slash
6302 *
6303 * @since 4.4.0
6304 * @param string $url
6305 * @return WP_Error|string
6306 */
6307 public static function normalize_url_protocol_agnostic( $url ) {
6308 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
6309 if ( ! $parsed_url || empty( $parsed_url['host'] ) || empty( $parsed_url['path'] ) ) {
6310 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
6311 }
6312
6313 // Strip www and protocols
6314 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
6315 return $url;
6316 }
6317
6318 /**
6319 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
6320 *
6321 * @since 4.4.0
6322 * @since 5.4.0 Add transient since home/siteurl retrieved directly from DB
6323 *
6324 * @param array $response
6325 * @return array Array of the local urls, wpcom urls, and error code
6326 */
6327 public static function get_sync_error_idc_option( $response = array() ) {
6328 // Since the local options will hit the database directly, store the values
6329 // in a transient to allow for autoloading and caching on subsequent views.
6330 $local_options = get_transient( 'jetpack_idc_local' );
6331 if ( false === $local_options ) {
6332 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-functions.php';
6333 $local_options = array(
6334 'home' => Jetpack_Sync_Functions::home_url(),
6335 'siteurl' => Jetpack_Sync_Functions::site_url(),
6336 );
6337 set_transient( 'jetpack_idc_local', $local_options, MINUTE_IN_SECONDS );
6338 }
6339
6340 $options = array_merge( $local_options, $response );
6341
6342 $returned_values = array();
6343 foreach( $options as $key => $option ) {
6344 if ( 'error_code' === $key ) {
6345 $returned_values[ $key ] = $option;
6346 continue;
6347 }
6348
6349 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
6350 continue;
6351 }
6352
6353 $returned_values[ $key ] = $normalized_url;
6354 }
6355
6356 set_transient( 'jetpack_idc_option', $returned_values, MINUTE_IN_SECONDS );
6357
6358 return $returned_values;
6359 }
6360
6361 /**
6362 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
6363 * If set to true, the site will be put into staging mode.
6364 *
6365 * @since 4.3.2
6366 * @return bool
6367 */
6368 public static function sync_idc_optin() {
6369 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
6370 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
6371 } else {
6372 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
6373 }
6374
6375 /**
6376 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
6377 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
6378 * JETPACK_SYNC_IDC_OPTIN constant if set.
6379 *
6380 * @since 4.3.2
6381 *
6382 * @param bool $default Whether the site is opted in to IDC mitigation.
6383 */
6384 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
6385 }
6386
6387 /**
6388 * Maybe Use a .min.css stylesheet, maybe not.
6389 *
6390 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6391 */
6392 public static function maybe_min_asset( $url, $path, $plugin ) {
6393 // Short out on things trying to find actual paths.
6394 if ( ! $path || empty( $plugin ) ) {
6395 return $url;
6396 }
6397
6398 $path = ltrim( $path, '/' );
6399
6400 // Strip out the abspath.
6401 $base = dirname( plugin_basename( $plugin ) );
6402
6403 // Short out on non-Jetpack assets.
6404 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6405 return $url;
6406 }
6407
6408 // File name parsing.
6409 $file = "{$base}/{$path}";
6410 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6411 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6412 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6413 $extension = array_shift( $file_name_parts_r );
6414
6415 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6416 // Already pointing at the minified version.
6417 if ( 'min' === $file_name_parts_r[0] ) {
6418 return $url;
6419 }
6420
6421 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6422 if ( file_exists( $min_full_path ) ) {
6423 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6424 // If it's a CSS file, stash it so we can set the .min suffix for rtl-ing.
6425 if ( 'css' === $extension ) {
6426 $key = str_replace( JETPACK__PLUGIN_DIR, 'jetpack/', $min_full_path );
6427 self::$min_assets[ $key ] = $path;
6428 }
6429 }
6430 }
6431
6432 return $url;
6433 }
6434
6435 /**
6436 * If the asset is minified, let's flag .min as the suffix.
6437 *
6438 * Attached to `style_loader_src` filter.
6439 *
6440 * @param string $tag The tag that would link to the external asset.
6441 * @param string $handle The registered handle of the script in question.
6442 * @param string $href The url of the asset in question.
6443 */
6444 public static function set_suffix_on_min( $src, $handle ) {
6445 if ( false === strpos( $src, '.min.css' ) ) {
6446 return $src;
6447 }
6448
6449 if ( ! empty( self::$min_assets ) ) {
6450 foreach ( self::$min_assets as $file => $path ) {
6451 if ( false !== strpos( $src, $file ) ) {
6452 wp_style_add_data( $handle, 'suffix', '.min' );
6453 return $src;
6454 }
6455 }
6456 }
6457
6458 return $src;
6459 }
6460
6461 /**
6462 * Maybe inlines a stylesheet.
6463 *
6464 * If you'd like to inline a stylesheet instead of printing a link to it,
6465 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6466 *
6467 * Attached to `style_loader_tag` filter.
6468 *
6469 * @param string $tag The tag that would link to the external asset.
6470 * @param string $handle The registered handle of the script in question.
6471 *
6472 * @return string
6473 */
6474 public static function maybe_inline_style( $tag, $handle ) {
6475 global $wp_styles;
6476 $item = $wp_styles->registered[ $handle ];
6477
6478 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6479 return $tag;
6480 }
6481
6482 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6483 $href = $matches[1];
6484 // Strip off query string
6485 if ( $pos = strpos( $href, '?' ) ) {
6486 $href = substr( $href, 0, $pos );
6487 }
6488 // Strip off fragment
6489 if ( $pos = strpos( $href, '#' ) ) {
6490 $href = substr( $href, 0, $pos );
6491 }
6492 } else {
6493 return $tag;
6494 }
6495
6496 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6497 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6498 return $tag;
6499 }
6500
6501 // If this stylesheet has a RTL version, and the RTL version replaces normal...
6502 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6503 // And this isn't the pass that actually deals with the RTL version...
6504 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6505 // Short out, as the RTL version will deal with it in a moment.
6506 return $tag;
6507 }
6508 }
6509
6510 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6511 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6512 if ( $css ) {
6513 $tag = "<!-- Inline {$item->handle} -->\r\n";
6514 if ( empty( $item->extra['after'] ) ) {
6515 wp_add_inline_style( $handle, $css );
6516 } else {
6517 array_unshift( $item->extra['after'], $css );
6518 wp_style_add_data( $handle, 'after', $item->extra['after'] );
6519 }
6520 }
6521
6522 return $tag;
6523 }
6524
6525 /**
6526 * Loads a view file from the views
6527 *
6528 * Data passed in with the $data parameter will be available in the
6529 * template file as $data['value']
6530 *
6531 * @param string $template - Template file to load
6532 * @param array $data - Any data to pass along to the template
6533 * @return boolean - If template file was found
6534 **/
6535 public function load_view( $template, $data = array() ) {
6536 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
6537
6538 if( file_exists( $views_dir . $template ) ) {
6539 require_once( $views_dir . $template );
6540 return true;
6541 }
6542
6543 error_log( "Jetpack: Unable to find view file $views_dir$template" );
6544 return false;
6545 }
6546
6547 /**
6548 * Throws warnings for deprecated hooks to be removed from Jetpack
6549 */
6550 public function deprecated_hooks() {
6551 global $wp_filter;
6552
6553 /*
6554 * Format:
6555 * deprecated_filter_name => replacement_name
6556 *
6557 * If there is no replacement, use null for replacement_name
6558 */
6559 $deprecated_list = array(
6560 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6561 'wpl_sharing_2014_1' => null,
6562 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
6563 'jetpack_identity_crisis_options_to_check' => null,
6564 'update_option_jetpack_single_user_site' => null,
6565 'audio_player_default_colors' => null,
6566 'add_option_jetpack_featured_images_enabled' => null,
6567 'add_option_jetpack_update_details' => null,
6568 'add_option_jetpack_updates' => null,
6569 'add_option_jetpack_network_name' => null,
6570 'add_option_jetpack_network_allow_new_registrations' => null,
6571 'add_option_jetpack_network_add_new_users' => null,
6572 'add_option_jetpack_network_site_upload_space' => null,
6573 'add_option_jetpack_network_upload_file_types' => null,
6574 'add_option_jetpack_network_enable_administration_menus' => null,
6575 'add_option_jetpack_is_multi_site' => null,
6576 'add_option_jetpack_is_main_network' => null,
6577 'add_option_jetpack_main_network_site' => null,
6578 'jetpack_sync_all_registered_options' => null,
6579 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
6580 'jetpack_is_post_mailable' => null,
6581 'jetpack_seo_site_host' => null,
6582 'jetpack_installed_plugin' => 'jetpack_plugin_installed',
6583 'jetpack_holiday_snow_option_name' => null,
6584 'jetpack_holiday_chance_of_snow' => null,
6585 'jetpack_holiday_snow_js_url' => null,
6586 'jetpack_is_holiday_snow_season' => null,
6587 'jetpack_holiday_snow_option_updated' => null,
6588 'jetpack_holiday_snowing' => null,
6589 'jetpack_sso_auth_cookie_expirtation' => 'jetpack_sso_auth_cookie_expiration',
6590 'jetpack_cache_plans' => null,
6591 );
6592
6593 // This is a silly loop depth. Better way?
6594 foreach( $deprecated_list AS $hook => $hook_alt ) {
6595 if ( has_action( $hook ) ) {
6596 foreach( $wp_filter[ $hook ] AS $func => $values ) {
6597 foreach( $values AS $hooked ) {
6598 if ( is_callable( $hooked['function'] ) ) {
6599 $function_name = 'an anonymous function';
6600 } else {
6601 $function_name = $hooked['function'];
6602 }
6603 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
6604 }
6605 }
6606 }
6607 }
6608 }
6609
6610 /**
6611 * Converts any url in a stylesheet, to the correct absolute url.
6612 *
6613 * Considerations:
6614 * - Normal, relative URLs `feh.png`
6615 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
6616 * - Schema-agnostic URLs `//domain.com/feh.png`
6617 * - Absolute URLs `http://domain.com/feh.png`
6618 * - Domain root relative URLs `/feh.png`
6619 *
6620 * @param $css string: The raw CSS -- should be read in directly from the file.
6621 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6622 *
6623 * @return mixed|string
6624 */
6625 public static function absolutize_css_urls( $css, $css_file_url ) {
6626 $pattern = '#url\((?P<path>[^)]*)\)#i';
6627 $css_dir = dirname( $css_file_url );
6628 $p = parse_url( $css_dir );
6629 $domain = sprintf(
6630 '%1$s//%2$s%3$s%4$s',
6631 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
6632 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6633 $p['host'],
6634 isset( $p['port'] ) ? ":{$p['port']}" : ''
6635 );
6636
6637 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6638 $find = $replace = array();
6639 foreach ( $matches as $match ) {
6640 $url = trim( $match['path'], "'\" \t" );
6641
6642 // If this is a data url, we don't want to mess with it.
6643 if ( 'data:' === substr( $url, 0, 5 ) ) {
6644 continue;
6645 }
6646
6647 // If this is an absolute or protocol-agnostic url,
6648 // we don't want to mess with it.
6649 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6650 continue;
6651 }
6652
6653 switch ( substr( $url, 0, 1 ) ) {
6654 case '/':
6655 $absolute = $domain . $url;
6656 break;
6657 default:
6658 $absolute = $css_dir . '/' . $url;
6659 }
6660
6661 $find[] = $match[0];
6662 $replace[] = sprintf( 'url("%s")', $absolute );
6663 }
6664 $css = str_replace( $find, $replace, $css );
6665 }
6666
6667 return $css;
6668 }
6669
6670 /**
6671 * This methods removes all of the registered css files on the front end
6672 * from Jetpack in favor of using a single file. In effect "imploding"
6673 * all the files into one file.
6674 *
6675 * Pros:
6676 * - Uses only ONE css asset connection instead of 15
6677 * - Saves a minimum of 56k
6678 * - Reduces server load
6679 * - Reduces time to first painted byte
6680 *
6681 * Cons:
6682 * - Loads css for ALL modules. However all selectors are prefixed so it
6683 * should not cause any issues with themes.
6684 * - Plugins/themes dequeuing styles no longer do anything. See
6685 * jetpack_implode_frontend_css filter for a workaround
6686 *
6687 * For some situations developers may wish to disable css imploding and
6688 * instead operate in legacy mode where each file loads seperately and
6689 * can be edited individually or dequeued. This can be accomplished with
6690 * the following line:
6691 *
6692 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6693 *
6694 * @since 3.2
6695 **/
6696 public function implode_frontend_css( $travis_test = false ) {
6697 $do_implode = true;
6698 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6699 $do_implode = false;
6700 }
6701
6702 /**
6703 * Allow CSS to be concatenated into a single jetpack.css file.
6704 *
6705 * @since 3.2.0
6706 *
6707 * @param bool $do_implode Should CSS be concatenated? Default to true.
6708 */
6709 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6710
6711 // Do not use the imploded file when default behaviour was altered through the filter
6712 if ( ! $do_implode ) {
6713 return;
6714 }
6715
6716 // We do not want to use the imploded file in dev mode, or if not connected
6717 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6718 if ( ! $travis_test ) {
6719 return;
6720 }
6721 }
6722
6723 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6724 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6725 return;
6726 }
6727
6728 /*
6729 * Now we assume Jetpack is connected and able to serve the single
6730 * file.
6731 *
6732 * In the future there will be a check here to serve the file locally
6733 * or potentially from the Jetpack CDN
6734 *
6735 * For now:
6736 * - Enqueue a single imploded css file
6737 * - Zero out the style_loader_tag for the bundled ones
6738 * - Be happy, drink scotch
6739 */
6740
6741 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6742
6743 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6744
6745 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6746 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6747 }
6748
6749 function concat_remove_style_loader_tag( $tag, $handle ) {
6750 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6751 $tag = '';
6752 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6753 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6754 }
6755 }
6756
6757 return $tag;
6758 }
6759
6760 /*
6761 * Check the heartbeat data
6762 *
6763 * Organizes the heartbeat data by severity. For example, if the site
6764 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6765 *
6766 * Data will be added to "caution" array, if it either:
6767 * - Out of date Jetpack version
6768 * - Out of date WP version
6769 * - Out of date PHP version
6770 *
6771 * $return array $filtered_data
6772 */
6773 public static function jetpack_check_heartbeat_data() {
6774 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6775
6776 $good = array();
6777 $caution = array();
6778 $bad = array();
6779
6780 foreach ( $raw_data as $stat => $value ) {
6781
6782 // Check jetpack version
6783 if ( 'version' == $stat ) {
6784 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6785 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6786 continue;
6787 }
6788 }
6789
6790 // Check WP version
6791 if ( 'wp-version' == $stat ) {
6792 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6793 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6794 continue;
6795 }
6796 }
6797
6798 // Check PHP version
6799 if ( 'php-version' == $stat ) {
6800 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6801 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6802 continue;
6803 }
6804 }
6805
6806 // Check ID crisis
6807 if ( 'identitycrisis' == $stat ) {
6808 if ( 'yes' == $value ) {
6809 $bad[ $stat ] = $value;
6810 continue;
6811 }
6812 }
6813
6814 // The rest are good :)
6815 $good[ $stat ] = $value;
6816 }
6817
6818 $filtered_data = array(
6819 'good' => $good,
6820 'caution' => $caution,
6821 'bad' => $bad
6822 );
6823
6824 return $filtered_data;
6825 }
6826
6827
6828 /*
6829 * This method is used to organize all options that can be reset
6830 * without disconnecting Jetpack.
6831 *
6832 * It is used in class.jetpack-cli.php to reset options
6833 *
6834 * @since 5.4.0 Logic moved to Jetpack_Options class. Method left in Jetpack class for backwards compat.
6835 *
6836 * @return array of options to delete.
6837 */
6838 public static function get_jetpack_options_for_reset() {
6839 return Jetpack_Options::get_options_for_reset();
6840 }
6841
6842 /**
6843 * Check if an option of a Jetpack module has been updated.
6844 *
6845 * If any module option has been updated before Jump Start has been dismissed,
6846 * update the 'jumpstart' option so we can hide Jump Start.
6847 *
6848 * @param string $option_name
6849 *
6850 * @return bool
6851 */
6852 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6853 // Bail if Jump Start has already been dismissed
6854 if ( 'new_connection' !== Jetpack_Options::get_option( 'jumpstart' ) ) {
6855 return false;
6856 }
6857
6858 $jetpack = Jetpack::init();
6859
6860 // Manual build of module options
6861 $option_names = self::get_jetpack_options_for_reset();
6862
6863 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6864 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6865
6866 //Jump start is being dismissed send data to MC Stats
6867 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6868
6869 $jetpack->do_stats( 'server_side' );
6870 }
6871
6872 }
6873
6874 /*
6875 * Strip http:// or https:// from a url, replaces forward slash with ::,
6876 * so we can bring them directly to their site in calypso.
6877 *
6878 * @param string | url
6879 * @return string | url without the guff
6880 */
6881 public static function build_raw_urls( $url ) {
6882 $strip_http = '/.*?:\/\//i';
6883 $url = preg_replace( $strip_http, '', $url );
6884 $url = str_replace( '/', '::', $url );
6885 return $url;
6886 }
6887
6888 /**
6889 * Stores and prints out domains to prefetch for page speed optimization.
6890 *
6891 * @param mixed $new_urls
6892 */
6893 public static function dns_prefetch( $new_urls = null ) {
6894 static $prefetch_urls = array();
6895 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6896 echo "\r\n";
6897 foreach ( $prefetch_urls as $this_prefetch_url ) {
6898 printf( "<link rel='dns-prefetch' href='%s'/>\r\n", esc_attr( $this_prefetch_url ) );
6899 }
6900 } elseif ( ! empty( $new_urls ) ) {
6901 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6902 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6903 }
6904 foreach ( (array) $new_urls as $this_new_url ) {
6905 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6906 }
6907 $prefetch_urls = array_unique( $prefetch_urls );
6908 }
6909 }
6910
6911 public function wp_dashboard_setup() {
6912 if ( self::is_active() ) {
6913 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6914 }
6915
6916 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6917 wp_add_dashboard_widget(
6918 'jetpack_summary_widget',
6919 esc_html__( 'Site Stats', 'jetpack' ),
6920 array( __CLASS__, 'dashboard_widget' )
6921 );
6922 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6923
6924 // If we're inactive and not in development mode, sort our box to the top.
6925 if ( ! self::is_active() && ! self::is_development_mode() ) {
6926 global $wp_meta_boxes;
6927
6928 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6929 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6930
6931 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6932 }
6933 }
6934 }
6935
6936 /**
6937 * @param mixed $result Value for the user's option
6938 * @return mixed
6939 */
6940 function get_user_option_meta_box_order_dashboard( $sorted ) {
6941 if ( ! is_array( $sorted ) ) {
6942 return $sorted;
6943 }
6944
6945 foreach ( $sorted as $box_context => $ids ) {
6946 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6947 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6948 continue;
6949 }
6950
6951 $ids_array = explode( ',', $ids );
6952 $key = array_search( 'dashboard_stats', $ids_array );
6953
6954 if ( false !== $key ) {
6955 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6956 $ids_array[ $key ] = 'jetpack_summary_widget';
6957 $sorted[ $box_context ] = implode( ',', $ids_array );
6958 // We've found it, stop searching, and just return.
6959 break;
6960 }
6961 }
6962
6963 return $sorted;
6964 }
6965
6966 public static function dashboard_widget() {
6967 /**
6968 * Fires when the dashboard is loaded.
6969 *
6970 * @since 3.4.0
6971 */
6972 do_action( 'jetpack_dashboard_widget' );
6973 }
6974
6975 public static function dashboard_widget_footer() {
6976 ?>
6977 <footer>
6978
6979 <div class="protect">
6980 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6981 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6982 <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>
6983 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6984 <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' ); ?>">
6985 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6986 </a>
6987 <?php else : ?>
6988 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6989 <?php endif; ?>
6990 </div>
6991
6992 <div class="akismet">
6993 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6994 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6995 <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>
6996 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6997 <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">
6998 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6999 </a>
7000 <?php else : ?>
7001 <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>
7002 <?php endif; ?>
7003 </div>
7004
7005 </footer>
7006 <?php
7007 }
7008
7009 /**
7010 * Return string containing the Jetpack logo.
7011 *
7012 * @since 3.9.0
7013 *
7014 * @return string
7015 */
7016 public static function get_jp_emblem() {
7017 return '<svg id="jetpack-logo__icon" xmlns="http://www.w3.org/2000/svg" x="0px" y="0px" viewBox="0 0 32 32"><path fill="#00BE28" d="M16,0C7.2,0,0,7.2,0,16s7.2,16,16,16c8.8,0,16-7.2,16-16S24.8,0,16,0z M15.2,18.7h-8l8-15.5V18.7z M16.8,28.8 V13.3h8L16.8,28.8z"/></svg>';
7018 }
7019
7020 /*
7021 * Adds a "blank" column in the user admin table to display indication of user connection.
7022 */
7023 function jetpack_icon_user_connected( $columns ) {
7024 $columns['user_jetpack'] = '';
7025 return $columns;
7026 }
7027
7028 /*
7029 * Show Jetpack icon if the user is linked.
7030 */
7031 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
7032 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
7033 $emblem_html = sprintf(
7034 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
7035 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
7036 Jetpack::get_jp_emblem()
7037 );
7038 return $emblem_html;
7039 }
7040
7041 return $val;
7042 }
7043
7044 /*
7045 * Style the Jetpack user column
7046 */
7047 function jetpack_user_col_style() {
7048 global $current_screen;
7049 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
7050 <style>
7051 .fixed .column-user_jetpack {
7052 width: 21px;
7053 }
7054 .jp-emblem-user-admin svg {
7055 width: 20px;
7056 height: 20px;
7057 }
7058 .jp-emblem-user-admin path {
7059 fill: #00BE28;
7060 }
7061 </style>
7062 <?php }
7063 }
7064
7065 /**
7066 * Checks if Akismet is active and working.
7067 *
7068 * @since 5.1.0
7069 * @return bool True = Akismet available. False = Aksimet not available.
7070 */
7071 public static function is_akismet_active() {
7072 if ( method_exists( 'Akismet' , 'http_post' ) || function_exists( 'akismet_http_post' ) ) {
7073 return true;
7074 }
7075 return false;
7076 }
7077
7078 /**
7079 * Checks if one or more function names is in debug_backtrace
7080 *
7081 * @param $names Mixed string name of function or array of string names of functions
7082 *
7083 * @return bool
7084 */
7085 public static function is_function_in_backtrace( $names ) {
7086 $backtrace = debug_backtrace( false );
7087 if ( ! is_array( $names ) ) {
7088 $names = array( $names );
7089 }
7090 $names_as_keys = array_flip( $names );
7091
7092 //Do check in constant O(1) time for PHP5.5+
7093 if ( function_exists( 'array_column' ) ) {
7094 $backtrace_functions = array_column( $backtrace, 'function' );
7095 $backtrace_functions_as_keys = array_flip( $backtrace_functions );
7096 $intersection = array_intersect_key( $backtrace_functions_as_keys, $names_as_keys );
7097 return ! empty ( $intersection );
7098 }
7099
7100 //Do check in linear O(n) time for < PHP5.5 ( using isset at least prevents O(n^2) )
7101 foreach ( $backtrace as $call ) {
7102 if ( isset( $names_as_keys[ $call['function'] ] ) ) {
7103 return true;
7104 }
7105 }
7106 return false;
7107 }
7108
7109 /**
7110 * Given a minified path, and a non-minified path, will return
7111 * a minified or non-minified file URL based on whether SCRIPT_DEBUG is set and truthy.
7112 *
7113 * Both `$min_base` and `$non_min_base` are expected to be relative to the
7114 * root Jetpack directory.
7115 *
7116 * @since 5.6.0
7117 *
7118 * @param string $min_path
7119 * @param string $non_min_path
7120 * @return string The URL to the file
7121 */
7122 public static function get_file_url_for_environment( $min_path, $non_min_path ) {
7123 $path = ( Jetpack_Constants::is_defined( 'SCRIPT_DEBUG' ) && Jetpack_Constants::get_constant( 'SCRIPT_DEBUG' ) )
7124 ? $non_min_path
7125 : $min_path;
7126
7127 return plugins_url( $path, JETPACK__PLUGIN_FILE );
7128 }
7129
7130 /**
7131 * Checks for whether Jetpack Rewind is enabled.
7132 * Will return true if the state of Rewind is anything except "unavailable".
7133 * @return bool|int|mixed
7134 */
7135 public static function is_rewind_enabled() {
7136 if ( ! Jetpack::is_active() ) {
7137 return false;
7138 }
7139
7140 $rewind_enabled = get_transient( 'jetpack_rewind_enabled' );
7141 if ( false === $rewind_enabled ) {
7142 jetpack_require_lib( 'class.core-rest-api-endpoints' );
7143 $rewind_data = (array) Jetpack_Core_Json_Api_Endpoints::rewind_data();
7144 $rewind_enabled = ( ! is_wp_error( $rewind_data )
7145 && ! empty( $rewind_data['state'] )
7146 && 'active' === $rewind_data['state'] )
7147 ? 1
7148 : 0;
7149
7150 set_transient( 'jetpack_rewind_enabled', $rewind_enabled, 10 * MINUTE_IN_SECONDS );
7151 }
7152 return $rewind_enabled;
7153 }
7154
7155 /**
7156 * Checks whether or not TOS has been agreed upon.
7157 * Will return true if a user has clicked to register, or is already connected.
7158 */
7159 public static function jetpack_tos_agreed() {
7160 return Jetpack_Options::get_option( 'tos_agreed' ) || Jetpack::is_active();
7161 }
7162
7163 /**
7164 * Handles activating default modules as well general cleanup for the new connection.
7165 *
7166 * @param boolean $activate_sso Whether to activate the SSO module when activating default modules.
7167 * @param boolean $redirect_on_activation_error Whether to redirect on activation error.
7168 * @return void
7169 */
7170 public static function handle_post_authorization_actions( $activate_sso = false, $redirect_on_activation_error = false ) {
7171 $other_modules = $activate_sso
7172 ? array( 'sso' )
7173 : array();
7174
7175 if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
7176 Jetpack::delete_active_modules();
7177
7178 Jetpack::activate_default_modules( 999, 1, array_merge( $active_modules, $other_modules ), $redirect_on_activation_error, false );
7179 } else {
7180 Jetpack::activate_default_modules( false, false, $other_modules, $redirect_on_activation_error, false );
7181 }
7182
7183 // Since this is a fresh connection, be sure to clear out IDC options
7184 Jetpack_IDC::clear_all_idc_options();
7185 Jetpack_Options::delete_raw_option( 'jetpack_last_connect_url_check' );
7186
7187 // Start nonce cleaner
7188 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
7189 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
7190
7191 Jetpack::state( 'message', 'authorized' );
7192 }
7193 }
7194