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Jetpack – WP Security, Backup, Speed, & Growth / 4.9.3
Jetpack – WP Security, Backup, Speed, & Growth v4.9.3
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jetpack / class.jetpack.php

class.jetpack.php in Jetpack – WP Security, Backup, Speed, & Growth 4.9.3, at class.jetpack.php

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1 <?php
2
3 /*
4 Options:
5 jetpack_options (array)
6 An array of options.
7 @see Jetpack_Options::get_option_names()
8
9 jetpack_register (string)
10 Temporary verification secrets.
11
12 jetpack_activated (int)
13 1: the plugin was activated normally
14 2: the plugin was activated on this site because of a network-wide activation
15 3: the plugin was auto-installed
16 4: the plugin was manually disconnected (but is still installed)
17
18 jetpack_active_modules (array)
19 Array of active module slugs.
20
21 jetpack_do_activate (bool)
22 Flag for "activating" the plugin on sites where the activation hook never fired (auto-installs)
23 */
24
25 require_once( JETPACK__PLUGIN_DIR . '_inc/lib/class.media.php' );
26
27 class Jetpack {
28 public $xmlrpc_server = null;
29
30 private $xmlrpc_verification = null;
31 private $rest_authentication_status = null;
32
33 public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
34
35 /**
36 * @var array The handles of styles that are concatenated into jetpack.css
37 */
38 public $concatenated_style_handles = array(
39 'jetpack-carousel',
40 'grunion.css',
41 'the-neverending-homepage',
42 'jetpack_likes',
43 'jetpack_related-posts',
44 'sharedaddy',
45 'jetpack-slideshow',
46 'presentations',
47 'jetpack-subscriptions',
48 'jetpack-responsive-videos-style',
49 'jetpack-social-menu',
50 'tiled-gallery',
51 'jetpack_display_posts_widget',
52 'gravatar-profile-widget',
53 'goodreads-widget',
54 'jetpack_social_media_icons_widget',
55 'jetpack-top-posts-widget',
56 'jetpack_image_widget',
57 'jetpack-my-community-widget',
58 'wordads',
59 'eu-cookie-law-style',
60 'flickr-widget-style',
61 );
62
63 public $plugins_to_deactivate = array(
64 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
65 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
66 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
67 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
68 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
69 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
70 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
71 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
72 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
73 'videopress' => array( 'video/video.php', 'VideoPress' ),
74 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
75 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
76 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
77 'omnisearch' => array( 'jetpack-omnisearch/omnisearch.php', 'Jetpack Omnisearch' ),
78 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
79 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
80 );
81
82 static $capability_translations = array(
83 'administrator' => 'manage_options',
84 'editor' => 'edit_others_posts',
85 'author' => 'publish_posts',
86 'contributor' => 'edit_posts',
87 'subscriber' => 'read',
88 );
89
90 /**
91 * Map of modules that have conflicts with plugins and should not be auto-activated
92 * if the plugins are active. Used by filter_default_modules
93 *
94 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
95 * change `module-slug` and add this to your plugin:
96 *
97 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
98 * function my_jetpack_get_default_modules( $modules ) {
99 * return array_diff( $modules, array( 'module-slug' ) );
100 * }
101 *
102 * @var array
103 */
104 private $conflicting_plugins = array(
105 'comments' => array(
106 'Intense Debate' => 'intensedebate/intensedebate.php',
107 'Disqus' => 'disqus-comment-system/disqus.php',
108 'Livefyre' => 'livefyre-comments/livefyre.php',
109 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
110 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
111 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
112 ),
113 'contact-form' => array(
114 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
115 'Gravity Forms' => 'gravityforms/gravityforms.php',
116 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
117 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
118 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
119 'Ninja Forms' => 'ninja-forms/ninja-forms.php',
120 ),
121 'minileven' => array(
122 'WPtouch' => 'wptouch/wptouch.php',
123 ),
124 'latex' => array(
125 'LaTeX for WordPress' => 'latex/latex.php',
126 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
127 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
128 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
129 'Enable Latex' => 'enable-latex/enable-latex.php',
130 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
131 ),
132 'protect' => array(
133 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
134 'Captcha' => 'captcha/captcha.php',
135 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
136 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
137 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
138 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
139 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
140 'Security-protection' => 'security-protection/security-protection.php',
141 'Login Security' => 'login-security/login-security.php',
142 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
143 'Wordfence Security' => 'wordfence/wordfence.php',
144 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
145 'iThemes Security' => 'better-wp-security/better-wp-security.php',
146 ),
147 'random-redirect' => array(
148 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
149 ),
150 'related-posts' => array(
151 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
152 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
153 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
154 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
155 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
156 'outbrain' => 'outbrain/outbrain.php',
157 'Shareaholic' => 'shareaholic/shareaholic.php',
158 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
159 ),
160 'sharedaddy' => array(
161 'AddThis' => 'addthis/addthis_social_widget.php',
162 'Add To Any' => 'add-to-any/add-to-any.php',
163 'ShareThis' => 'share-this/sharethis.php',
164 'Shareaholic' => 'shareaholic/shareaholic.php',
165 ),
166 'seo-tools' => array(
167 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
168 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
169 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
170 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
171 ),
172 'verification-tools' => array(
173 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
174 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
175 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
176 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
177 ),
178 'widget-visibility' => array(
179 'Widget Logic' => 'widget-logic/widget_logic.php',
180 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
181 ),
182 'sitemaps' => array(
183 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
184 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
185 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
186 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
187 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
188 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
189 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
190 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
191 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
192 'Sitemap' => 'sitemap/sitemap.php',
193 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
194 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
195 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
196 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
197 ),
198 );
199
200 /**
201 * Plugins for which we turn off our Facebook OG Tags implementation.
202 *
203 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
204 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
205 *
206 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
207 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
208 */
209 private $open_graph_conflicting_plugins = array(
210 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
211 // 2 Click Social Media Buttons
212 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
213 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
214 'autodescription/autodescription.php', // The SEO Framework
215 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
216 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
217 // Open Graph Meta Tags by Heateor
218 'facebook/facebook.php', // Facebook (official plugin)
219 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
220 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
221 // Facebook Featured Image & OG Meta Tags
222 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
223 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
224 // Facebook Open Graph Meta Tags for WordPress
225 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
226 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
227 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
228 // Fedmich's Facebook Open Graph Meta
229 'network-publisher/networkpub.php', // Network Publisher
230 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
231 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
232 // NextScripts SNAP
233 'og-tags/og-tags.php', // OG Tags
234 'opengraph/opengraph.php', // Open Graph
235 'open-graph-protocol-framework/open-graph-protocol-framework.php',
236 // Open Graph Protocol Framework
237 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
238 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
239 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
240 'shareaholic/sexy-bookmarks.php', // Shareaholic
241 'sharepress/sharepress.php', // SharePress
242 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
243 'social-discussions/social-discussions.php', // Social Discussions
244 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
245 'socialize/socialize.php', // Socialize
246 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
247 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
248 // Tweet, Like, Google +1 and Share
249 'wordbooker/wordbooker.php', // Wordbooker
250 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
251 'wp-caregiver/wp-caregiver.php', // WP Caregiver
252 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
253 // WP Facebook Like Send & Open Graph Meta
254 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
255 'wp-ogp/wp-ogp.php', // WP-OGP
256 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
257 'wp-fb-share-like-button/wp_fb_share-like_widget.php' // WP Facebook Like Button
258 );
259
260 /**
261 * Plugins for which we turn off our Twitter Cards Tags implementation.
262 */
263 private $twitter_cards_conflicting_plugins = array(
264 // 'twitter/twitter.php', // The official one handles this on its own.
265 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
266 'eewee-twitter-card/index.php', // Eewee Twitter Card
267 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
268 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
269 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
270 // Pure Web Brilliant's Social Graph Twitter Cards Extension
271 'twitter-cards/twitter-cards.php', // Twitter Cards
272 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
273 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
274 );
275
276 /**
277 * Message to display in admin_notice
278 * @var string
279 */
280 public $message = '';
281
282 /**
283 * Error to display in admin_notice
284 * @var string
285 */
286 public $error = '';
287
288 /**
289 * Modules that need more privacy description.
290 * @var string
291 */
292 public $privacy_checks = '';
293
294 /**
295 * Stats to record once the page loads
296 *
297 * @var array
298 */
299 public $stats = array();
300
301 /**
302 * Jetpack_Sync object
303 */
304 public $sync;
305
306 /**
307 * Verified data for JSON authorization request
308 */
309 public $json_api_authorization_request = array();
310
311 /**
312 * Holds the singleton instance of this class
313 * @since 2.3.3
314 * @var Jetpack
315 */
316 static $instance = false;
317
318 /**
319 * Singleton
320 * @static
321 */
322 public static function init() {
323 if ( ! self::$instance ) {
324 self::$instance = new Jetpack;
325
326 self::$instance->plugin_upgrade();
327 }
328
329 return self::$instance;
330 }
331
332 /**
333 * Must never be called statically
334 */
335 function plugin_upgrade() {
336 if ( Jetpack::is_active() ) {
337 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
338 if ( JETPACK__VERSION != $version ) {
339
340 // check which active modules actually exist and remove others from active_modules list
341 $unfiltered_modules = Jetpack::get_active_modules();
342 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
343 if ( array_diff( $unfiltered_modules, $modules ) ) {
344 Jetpack::update_active_modules( $modules );
345 }
346
347 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
348
349 // Upgrade to 4.3.0
350 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
351 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
352 }
353
354 // Make sure Markdown for posts gets turned back on
355 if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
356 update_option( 'wpcom_publish_posts_with_markdown', true );
357 }
358
359 if ( did_action( 'wp_loaded' ) ) {
360 self::upgrade_on_load();
361 } else {
362 add_action(
363 'wp_loaded',
364 array( __CLASS__, 'upgrade_on_load' )
365 );
366 }
367 }
368 }
369 }
370
371 /**
372 * Runs upgrade routines that need to have modules loaded.
373 */
374 static function upgrade_on_load() {
375
376 // Not attempting any upgrades if jetpack_modules_loaded did not fire.
377 // This can happen in case Jetpack has been just upgraded and is
378 // being initialized late during the page load. In this case we wait
379 // until the next proper admin page load with Jetpack active.
380 if ( ! did_action( 'jetpack_modules_loaded' ) ) {
381 return;
382 }
383
384 Jetpack::maybe_set_version_option();
385
386 if ( class_exists( 'Jetpack_Widget_Conditions' ) ) {
387 Jetpack_Widget_Conditions::migrate_post_type_rules();
388 }
389 }
390
391 static function activate_manage( ) {
392 if ( did_action( 'init' ) || current_filter() == 'init' ) {
393 self::activate_module( 'manage', false, false );
394 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
395 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
396 }
397 }
398
399 static function update_active_modules( $modules ) {
400 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
401
402 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
403
404 if ( is_array( $modules ) && is_array( $current_modules ) ) {
405 $new_active_modules = array_diff( $modules, $current_modules );
406 foreach( $new_active_modules as $module ) {
407 /**
408 * Fires when a specific module is activated.
409 *
410 * @since 1.9.0
411 *
412 * @param string $module Module slug.
413 * @param boolean $success whether the module was activated. @since 4.2
414 */
415 do_action( 'jetpack_activate_module', $module, $success );
416
417 /**
418 * Fires when a module is activated.
419 * The dynamic part of the filter, $module, is the module slug.
420 *
421 * @since 1.9.0
422 *
423 * @param string $module Module slug.
424 */
425 do_action( "jetpack_activate_module_$module", $module );
426 }
427
428 $new_deactive_modules = array_diff( $current_modules, $modules );
429 foreach( $new_deactive_modules as $module ) {
430 /**
431 * Fired after a module has been deactivated.
432 *
433 * @since 4.2.0
434 *
435 * @param string $module Module slug.
436 * @param boolean $success whether the module was deactivated.
437 */
438 do_action( 'jetpack_deactivate_module', $module, $success );
439 /**
440 * Fires when a module is deactivated.
441 * The dynamic part of the filter, $module, is the module slug.
442 *
443 * @since 1.9.0
444 *
445 * @param string $module Module slug.
446 */
447 do_action( "jetpack_deactivate_module_$module", $module );
448 }
449 }
450
451 return $success;
452 }
453
454 static function delete_active_modules() {
455 self::update_active_modules( array() );
456 }
457
458 /**
459 * Constructor. Initializes WordPress hooks
460 */
461 private function __construct() {
462 /*
463 * Check for and alert any deprecated hooks
464 */
465 add_action( 'init', array( $this, 'deprecated_hooks' ) );
466
467 /*
468 * Load things that should only be in Network Admin.
469 *
470 * For now blow away everything else until a more full
471 * understanding of what is needed at the network level is
472 * available
473 */
474 if( is_multisite() ) {
475 Jetpack_Network::init();
476 }
477
478 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
479
480 // Unlink user before deleting the user from .com
481 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
482 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
483
484 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
485 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
486
487 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
488 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
489
490 $this->require_jetpack_authentication();
491
492 if ( Jetpack::is_active() ) {
493 // Hack to preserve $HTTP_RAW_POST_DATA
494 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
495
496 $signed = $this->verify_xml_rpc_signature();
497 if ( $signed && ! is_wp_error( $signed ) ) {
498 // The actual API methods.
499 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
500 } else {
501 // The jetpack.authorize method should be available for unauthenticated users on a site with an
502 // active Jetpack connection, so that additional users can link their account.
503 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
504 }
505 } else {
506 // The bootstrap API methods.
507 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
508 }
509
510 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
511 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
512 } elseif (
513 is_admin() &&
514 isset( $_POST['action'] ) && (
515 'jetpack_upload_file' == $_POST['action'] ||
516 'jetpack_update_file' == $_POST['action']
517 )
518 ) {
519 $this->require_jetpack_authentication();
520 $this->add_remote_request_handlers();
521 } else {
522 if ( Jetpack::is_active() ) {
523 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
524 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
525 }
526 }
527
528 if ( Jetpack::is_active() ) {
529 Jetpack_Heartbeat::init();
530 }
531
532 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
533 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
534
535 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
536 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
537 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
538 }
539
540 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
541
542 add_action( 'admin_init', array( $this, 'admin_init' ) );
543 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
544
545 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
546
547 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
548 // Filter the dashboard meta box order to swap the new one in in place of the old one.
549 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
550
551 // returns HTTPS support status
552 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
553
554 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
555 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
556
557 // JITM AJAX callback function
558 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
559
560 // Universal ajax callback for all tracking events triggered via js
561 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
562
563 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
564 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
565 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
566 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
567
568 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
569
570 /**
571 * These actions run checks to load additional files.
572 * They check for external files or plugins, so they need to run as late as possible.
573 */
574 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
575 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
576 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
577
578 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
579 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
580
581 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
582
583 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
584 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
585
586 // A filter to control all just in time messages
587 add_filter( 'jetpack_just_in_time_msgs', '__return_true' );
588
589 // Update the Jetpack plan from API on heartbeats
590 add_action( 'jetpack_heartbeat', array( $this, 'refresh_active_plan_from_wpcom' ) );
591
592 /**
593 * This is the hack to concatinate all css files into one.
594 * For description and reasoning see the implode_frontend_css method
595 *
596 * Super late priority so we catch all the registered styles
597 */
598 if( !is_admin() ) {
599 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
600 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
601 }
602 }
603
604 function jetpack_admin_ajax_tracks_callback() {
605 // Check for nonce
606 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
607 wp_die( 'Permissions check failed.' );
608 }
609
610 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
611 wp_die( 'No valid event name or type.' );
612 }
613
614 $tracks_data = array();
615 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
616 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
617 }
618
619 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
620 wp_send_json_success();
621 wp_die();
622 }
623
624 /**
625 * The callback for the JITM ajax requests.
626 */
627 function jetpack_jitm_ajax_callback() {
628 // Check for nonce
629 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
630 wp_die( 'Module activation failed due to lack of appropriate permissions' );
631 }
632 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
633 $module_slug = $_REQUEST['jitmModule'];
634 Jetpack::log( 'activate', $module_slug );
635 Jetpack::activate_module( $module_slug, false, false );
636 Jetpack::state( 'message', 'no_message' );
637
638 //A Jetpack module is being activated through a JITM, track it
639 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
640 $this->do_stats( 'server_side' );
641
642 wp_send_json_success();
643 }
644 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
645 // get the hide_jitm options array
646 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
647 $module_slug = $_REQUEST['jitmModule'];
648
649 if( ! $jetpack_hide_jitm ) {
650 $jetpack_hide_jitm = array(
651 $module_slug => 'hide'
652 );
653 } else {
654 $jetpack_hide_jitm[$module_slug] = 'hide';
655 }
656
657 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
658
659 //jitm is being dismissed forever, track it
660 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
661 $this->do_stats( 'server_side' );
662
663 wp_send_json_success();
664 }
665 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
666 $module_slug = $_REQUEST['jitmModule'];
667
668 // User went to WordPress.com, track this
669 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
670 $this->do_stats( 'server_side' );
671
672 wp_send_json_success();
673 }
674 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
675 $track = $_REQUEST['jitmModule'];
676
677 // User is viewing JITM, track it.
678 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
679 $this->do_stats( 'server_side' );
680
681 wp_send_json_success();
682 }
683 }
684
685 /**
686 * If there are any stats that need to be pushed, but haven't been, push them now.
687 */
688 function __destruct() {
689 if ( ! empty( $this->stats ) ) {
690 $this->do_stats( 'server_side' );
691 }
692 }
693
694 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
695 switch( $cap ) {
696 case 'jetpack_connect' :
697 case 'jetpack_reconnect' :
698 if ( Jetpack::is_development_mode() ) {
699 $caps = array( 'do_not_allow' );
700 break;
701 }
702 /**
703 * Pass through. If it's not development mode, these should match disconnect.
704 * Let users disconnect if it's development mode, just in case things glitch.
705 */
706 case 'jetpack_disconnect' :
707 /**
708 * In multisite, can individual site admins manage their own connection?
709 *
710 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
711 */
712 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
713 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
714 /**
715 * We need to update the option name -- it's terribly unclear which
716 * direction the override goes.
717 *
718 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
719 */
720 $caps = array( 'do_not_allow' );
721 break;
722 }
723 }
724
725 $caps = array( 'manage_options' );
726 break;
727 case 'jetpack_manage_modules' :
728 case 'jetpack_activate_modules' :
729 case 'jetpack_deactivate_modules' :
730 $caps = array( 'manage_options' );
731 break;
732 case 'jetpack_configure_modules' :
733 $caps = array( 'manage_options' );
734 break;
735 case 'jetpack_network_admin_page':
736 case 'jetpack_network_settings_page':
737 $caps = array( 'manage_network_plugins' );
738 break;
739 case 'jetpack_network_sites_page':
740 $caps = array( 'manage_sites' );
741 break;
742 case 'jetpack_admin_page' :
743 if ( Jetpack::is_development_mode() ) {
744 $caps = array( 'manage_options' );
745 break;
746 } else {
747 $caps = array( 'read' );
748 }
749 break;
750 case 'jetpack_connect_user' :
751 if ( Jetpack::is_development_mode() ) {
752 $caps = array( 'do_not_allow' );
753 break;
754 }
755 $caps = array( 'read' );
756 break;
757 }
758 return $caps;
759 }
760
761 function require_jetpack_authentication() {
762 // Don't let anyone authenticate
763 $_COOKIE = array();
764 remove_all_filters( 'authenticate' );
765 remove_all_actions( 'wp_login_failed' );
766
767 if ( Jetpack::is_active() ) {
768 // Allow Jetpack authentication
769 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
770 }
771 }
772
773 /**
774 * Load language files
775 * @action plugins_loaded
776 */
777 public static function plugin_textdomain() {
778 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
779 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
780 }
781
782 /**
783 * Register assets for use in various modules and the Jetpack admin page.
784 *
785 * @uses wp_script_is, wp_register_script, plugins_url
786 * @action wp_loaded
787 * @return null
788 */
789 public function register_assets() {
790 if ( ! wp_script_is( 'spin', 'registered' ) ) {
791 wp_register_script( 'spin', plugins_url( '_inc/spin.js', JETPACK__PLUGIN_FILE ), false, '1.3' );
792 }
793
794 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
795 wp_register_script( 'jquery.spin', plugins_url( '_inc/jquery.spin.js', JETPACK__PLUGIN_FILE ) , array( 'jquery', 'spin' ), '1.3' );
796 }
797
798 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
799 wp_register_script( 'jetpack-gallery-settings', plugins_url( '_inc/gallery-settings.js', JETPACK__PLUGIN_FILE ), array( 'media-views' ), '20121225' );
800 }
801
802 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
803 wp_register_script( 'jetpack-twitter-timeline', plugins_url( '_inc/twitter-timeline.js', JETPACK__PLUGIN_FILE ) , array( 'jquery' ), '4.0.0', true );
804 }
805
806 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
807 wp_register_script( 'jetpack-facebook-embed', plugins_url( '_inc/facebook-embed.js', __FILE__ ), array( 'jquery' ), null, true );
808
809 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
810 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
811 if ( ! is_numeric( $fb_app_id ) ) {
812 $fb_app_id = '';
813 }
814 wp_localize_script(
815 'jetpack-facebook-embed',
816 'jpfbembed',
817 array(
818 'appid' => $fb_app_id,
819 'locale' => $this->get_locale(),
820 )
821 );
822 }
823
824 /**
825 * As jetpack_register_genericons is by default fired off a hook,
826 * the hook may have already fired by this point.
827 * So, let's just trigger it manually.
828 */
829 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
830 jetpack_register_genericons();
831
832 /**
833 * Register the social logos
834 */
835 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
836 jetpack_register_social_logos();
837
838 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
839 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
840 }
841
842 /**
843 * Guess locale from language code.
844 *
845 * @param string $lang Language code.
846 * @return string|bool
847 */
848 function guess_locale_from_lang( $lang ) {
849 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
850 return 'en_US';
851 }
852
853 if ( ! class_exists( 'GP_Locales' ) ) {
854 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
855 return false;
856 }
857
858 require JETPACK__GLOTPRESS_LOCALES_PATH;
859 }
860
861 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
862 // WP.com: get_locale() returns 'it'
863 $locale = GP_Locales::by_slug( $lang );
864 } else {
865 // Jetpack: get_locale() returns 'it_IT';
866 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
867 }
868
869 if ( ! $locale ) {
870 return false;
871 }
872
873 if ( empty( $locale->facebook_locale ) ) {
874 if ( empty( $locale->wp_locale ) ) {
875 return false;
876 } else {
877 // Facebook SDK is smart enough to fall back to en_US if a
878 // locale isn't supported. Since supported Facebook locales
879 // can fall out of sync, we'll attempt to use the known
880 // wp_locale value and rely on said fallback.
881 return $locale->wp_locale;
882 }
883 }
884
885 return $locale->facebook_locale;
886 }
887
888 /**
889 * Get the locale.
890 *
891 * @return string|bool
892 */
893 function get_locale() {
894 $locale = $this->guess_locale_from_lang( get_locale() );
895
896 if ( ! $locale ) {
897 $locale = 'en_US';
898 }
899
900 return $locale;
901 }
902
903 /**
904 * Device Pixels support
905 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
906 */
907 function devicepx() {
908 if ( Jetpack::is_active() ) {
909 wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
910 }
911 }
912
913 /**
914 * Return the network_site_url so that .com knows what network this site is a part of.
915 * @param bool $option
916 * @return string
917 */
918 public function jetpack_main_network_site_option( $option ) {
919 return network_site_url();
920 }
921 /**
922 * Network Name.
923 */
924 static function network_name( $option = null ) {
925 global $current_site;
926 return $current_site->site_name;
927 }
928 /**
929 * Does the network allow new user and site registrations.
930 * @return string
931 */
932 static function network_allow_new_registrations( $option = null ) {
933 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
934 }
935 /**
936 * Does the network allow admins to add new users.
937 * @return boolian
938 */
939 static function network_add_new_users( $option = null ) {
940 return (bool) get_site_option( 'add_new_users' );
941 }
942 /**
943 * File upload psace left per site in MB.
944 * -1 means NO LIMIT.
945 * @return number
946 */
947 static function network_site_upload_space( $option = null ) {
948 // value in MB
949 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
950 }
951
952 /**
953 * Network allowed file types.
954 * @return string
955 */
956 static function network_upload_file_types( $option = null ) {
957 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
958 }
959
960 /**
961 * Maximum file upload size set by the network.
962 * @return number
963 */
964 static function network_max_upload_file_size( $option = null ) {
965 // value in KB
966 return get_site_option( 'fileupload_maxk', 300 );
967 }
968
969 /**
970 * Lets us know if a site allows admins to manage the network.
971 * @return array
972 */
973 static function network_enable_administration_menus( $option = null ) {
974 return get_site_option( 'menu_items' );
975 }
976
977 /**
978 * If a user has been promoted to or demoted from admin, we need to clear the
979 * jetpack_other_linked_admins transient.
980 *
981 * @since 4.3.2
982 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
983 *
984 * @param int $user_id The user ID whose role changed.
985 * @param string $role The new role.
986 * @param array $old_roles An array of the user's previous roles.
987 */
988 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
989 if ( 'administrator' == $role
990 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
991 || is_null( $old_roles )
992 ) {
993 delete_transient( 'jetpack_other_linked_admins' );
994 }
995 }
996
997 /**
998 * Checks to see if there are any other users available to become primary
999 * Users must both:
1000 * - Be linked to wpcom
1001 * - Be an admin
1002 *
1003 * @return mixed False if no other users are linked, Int if there are.
1004 */
1005 static function get_other_linked_admins() {
1006 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1007
1008 if ( false === $other_linked_users ) {
1009 $admins = get_users( array( 'role' => 'administrator' ) );
1010 if ( count( $admins ) > 1 ) {
1011 $available = array();
1012 foreach ( $admins as $admin ) {
1013 if ( Jetpack::is_user_connected( $admin->ID ) ) {
1014 $available[] = $admin->ID;
1015 }
1016 }
1017
1018 $count_connected_admins = count( $available );
1019 if ( count( $available ) > 1 ) {
1020 $other_linked_users = $count_connected_admins;
1021 } else {
1022 $other_linked_users = 0;
1023 }
1024 } else {
1025 $other_linked_users = 0;
1026 }
1027
1028 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1029 }
1030
1031 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1032 }
1033
1034 /**
1035 * Return whether we are dealing with a multi network setup or not.
1036 * The reason we are type casting this is because we want to avoid the situation where
1037 * the result is false since when is_main_network_option return false it cases
1038 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1039 * database which could be set to anything as opposed to what this function returns.
1040 * @param bool $option
1041 *
1042 * @return boolean
1043 */
1044 public function is_main_network_option( $option ) {
1045 // return '1' or ''
1046 return (string) (bool) Jetpack::is_multi_network();
1047 }
1048
1049 /**
1050 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1051 *
1052 * @param string $option
1053 * @return boolean
1054 */
1055 public function is_multisite( $option ) {
1056 return (string) (bool) is_multisite();
1057 }
1058
1059 /**
1060 * Implemented since there is no core is multi network function
1061 * Right now there is no way to tell if we which network is the dominant network on the system
1062 *
1063 * @since 3.3
1064 * @return boolean
1065 */
1066 public static function is_multi_network() {
1067 global $wpdb;
1068
1069 // if we don't have a multi site setup no need to do any more
1070 if ( ! is_multisite() ) {
1071 return false;
1072 }
1073
1074 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1075 if ( $num_sites > 1 ) {
1076 return true;
1077 } else {
1078 return false;
1079 }
1080 }
1081
1082 /**
1083 * Trigger an update to the main_network_site when we update the siteurl of a site.
1084 * @return null
1085 */
1086 function update_jetpack_main_network_site_option() {
1087 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1088 }
1089 /**
1090 * Triggered after a user updates the network settings via Network Settings Admin Page
1091 *
1092 */
1093 function update_jetpack_network_settings() {
1094 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1095 // Only sync this info for the main network site.
1096 }
1097
1098 /**
1099 * Get back if the current site is single user site.
1100 *
1101 * @return bool
1102 */
1103 public static function is_single_user_site() {
1104 global $wpdb;
1105
1106 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1107 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1108 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1109 }
1110 return 1 === (int) $some_users;
1111 }
1112
1113 /**
1114 * Returns true if the site has file write access false otherwise.
1115 * @return string ( '1' | '0' )
1116 **/
1117 public static function file_system_write_access() {
1118 if ( ! function_exists( 'get_filesystem_method' ) ) {
1119 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1120 }
1121
1122 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1123
1124 $filesystem_method = get_filesystem_method();
1125 if ( $filesystem_method === 'direct' ) {
1126 return 1;
1127 }
1128
1129 ob_start();
1130 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1131 ob_end_clean();
1132 if ( $filesystem_credentials_are_stored ) {
1133 return 1;
1134 }
1135 return 0;
1136 }
1137
1138 /**
1139 * Finds out if a site is using a version control system.
1140 * @return string ( '1' | '0' )
1141 **/
1142 public static function is_version_controlled() {
1143 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1144 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1145 }
1146
1147 /**
1148 * Determines whether the current theme supports featured images or not.
1149 * @return string ( '1' | '0' )
1150 */
1151 public static function featured_images_enabled() {
1152 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1153 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1154 }
1155
1156 /**
1157 * Wrapper for core's get_avatar_url(). This one is deprecated.
1158 *
1159 * @deprecated 4.7 use get_avatar_url instead.
1160 * @param int|string|object $id_or_email A user ID, email address, or comment object
1161 * @param int $size Size of the avatar image
1162 * @param string $default URL to a default image to use if no avatar is available
1163 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1164 *
1165 * @return array
1166 */
1167 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1168 _deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1169 return get_avatar_url( $id_or_email, array(
1170 'size' => $size,
1171 'default' => $default,
1172 'force_default' => $force_display,
1173 ) );
1174 }
1175
1176 /**
1177 * jetpack_updates is saved in the following schema:
1178 *
1179 * array (
1180 * 'plugins' => (int) Number of plugin updates available.
1181 * 'themes' => (int) Number of theme updates available.
1182 * 'wordpress' => (int) Number of WordPress core updates available.
1183 * 'translations' => (int) Number of translation updates available.
1184 * 'total' => (int) Total of all available updates.
1185 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1186 * )
1187 * @return array
1188 */
1189 public static function get_updates() {
1190 $update_data = wp_get_update_data();
1191
1192 // Stores the individual update counts as well as the total count.
1193 if ( isset( $update_data['counts'] ) ) {
1194 $updates = $update_data['counts'];
1195 }
1196
1197 // If we need to update WordPress core, let's find the latest version number.
1198 if ( ! empty( $updates['wordpress'] ) ) {
1199 $cur = get_preferred_from_update_core();
1200 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1201 $updates['wp_update_version'] = $cur->current;
1202 }
1203 }
1204 return isset( $updates ) ? $updates : array();
1205 }
1206
1207 public static function get_update_details() {
1208 $update_details = array(
1209 'update_core' => get_site_transient( 'update_core' ),
1210 'update_plugins' => get_site_transient( 'update_plugins' ),
1211 'update_themes' => get_site_transient( 'update_themes' ),
1212 );
1213 return $update_details;
1214 }
1215
1216 public static function refresh_update_data() {
1217 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1218
1219 }
1220
1221 public static function refresh_theme_data() {
1222 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1223 }
1224
1225 /**
1226 * Is Jetpack active?
1227 */
1228 public static function is_active() {
1229 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1230 }
1231
1232 /**
1233 * Make an API call to WordPress.com for plan status
1234 *
1235 * @uses Jetpack_Options::get_option()
1236 * @uses Jetpack_Client::wpcom_json_api_request_as_blog()
1237 * @uses update_option()
1238 *
1239 * @access public
1240 * @static
1241 *
1242 * @return bool True if plan is updated, false if no update
1243 */
1244 public static function refresh_active_plan_from_wpcom() {
1245 // Make the API request
1246 $request = sprintf( '/sites/%d', Jetpack_Options::get_option( 'id' ) );
1247 $response = Jetpack_Client::wpcom_json_api_request_as_blog( $request, '1.1' );
1248
1249 // Bail if there was an error or malformed response
1250 if ( is_wp_error( $response ) || ! is_array( $response ) || ! isset( $response['body'] ) ) {
1251 return false;
1252 }
1253
1254 // Decode the results
1255 $results = json_decode( $response['body'], true );
1256
1257 // Bail if there were no results or plan details returned
1258 if ( ! is_array( $results ) || ! isset( $results['plan'] ) ) {
1259 return false;
1260 }
1261
1262 // Store the option and return true if updated
1263 return update_option( 'jetpack_active_plan', $results['plan'] );
1264 }
1265
1266 /**
1267 * Get the plan that this Jetpack site is currently using
1268 *
1269 * @uses get_option()
1270 *
1271 * @access public
1272 * @static
1273 *
1274 * @return array Active Jetpack plan details
1275 */
1276 public static function get_active_plan() {
1277 $plan = get_option( 'jetpack_active_plan' );
1278
1279 // Set the default options
1280 if ( ! $plan ) {
1281 $plan = array(
1282 'product_slug' => 'jetpack_free',
1283 'supports' => array(),
1284 'class' => 'free',
1285 );
1286 }
1287
1288 // Define what paid modules are supported by personal plans
1289 $personal_plans = array(
1290 'jetpack_personal',
1291 'jetpack_personal_monthly',
1292 'personal-bundle',
1293 );
1294
1295 if ( in_array( $plan['product_slug'], $personal_plans ) ) {
1296 $plan['supports'] = array(
1297 'akismet',
1298 );
1299 $plan['class'] = 'personal';
1300 }
1301
1302 // Define what paid modules are supported by premium plans
1303 $premium_plans = array(
1304 'jetpack_premium',
1305 'jetpack_premium_monthly',
1306 'value_bundle',
1307 );
1308
1309 if ( in_array( $plan['product_slug'], $premium_plans ) ) {
1310 $plan['supports'] = array(
1311 'videopress',
1312 'akismet',
1313 'vaultpress',
1314 'wordads',
1315 );
1316 $plan['class'] = 'premium';
1317 }
1318
1319 // Define what paid modules are supported by professional plans
1320 $business_plans = array(
1321 'jetpack_business',
1322 'jetpack_business_monthly',
1323 'business-bundle',
1324 );
1325
1326 if ( in_array( $plan['product_slug'], $business_plans ) ) {
1327 $plan['supports'] = array(
1328 'videopress',
1329 'akismet',
1330 'vaultpress',
1331 'seo-tools',
1332 'google-analytics',
1333 'wordads',
1334 );
1335 $plan['class'] = 'business';
1336 }
1337
1338 // Make sure we have an array here in the event database data is stale
1339 if ( ! isset( $plan['supports'] ) ) {
1340 $plan['supports'] = array();
1341 }
1342
1343 return $plan;
1344 }
1345
1346 /**
1347 * Determine whether the active plan supports a particular feature
1348 *
1349 * @uses Jetpack::get_active_plan()
1350 *
1351 * @access public
1352 * @static
1353 *
1354 * @return bool True if plan supports feature, false if not
1355 */
1356 public static function active_plan_supports( $feature ) {
1357 $plan = Jetpack::get_active_plan();
1358
1359 if ( in_array( $feature, $plan['supports'] ) ) {
1360 return true;
1361 }
1362
1363 return false;
1364 }
1365
1366 /**
1367 * Is Jetpack in development (offline) mode?
1368 */
1369 public static function is_development_mode() {
1370 $development_mode = false;
1371
1372 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1373 $development_mode = JETPACK_DEV_DEBUG;
1374 } elseif ( $site_url = site_url() ) {
1375 $development_mode = false === strpos( $site_url, '.' );
1376 }
1377
1378 /**
1379 * Filters Jetpack's development mode.
1380 *
1381 * @see https://jetpack.com/support/development-mode/
1382 *
1383 * @since 2.2.1
1384 *
1385 * @param bool $development_mode Is Jetpack's development mode active.
1386 */
1387 return apply_filters( 'jetpack_development_mode', $development_mode );
1388 }
1389
1390 /**
1391 * Get Jetpack development mode notice text and notice class.
1392 *
1393 * Mirrors the checks made in Jetpack::is_development_mode
1394 *
1395 */
1396 public static function show_development_mode_notice() {
1397 if ( Jetpack::is_development_mode() ) {
1398 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1399 $notice = sprintf(
1400 /* translators: %s is a URL */
1401 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1402 'https://jetpack.com/support/development-mode/'
1403 );
1404 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1405 $notice = sprintf(
1406 /* translators: %s is a URL */
1407 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1408 'https://jetpack.com/support/development-mode/'
1409 );
1410 } else {
1411 $notice = sprintf(
1412 /* translators: %s is a URL */
1413 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1414 'https://jetpack.com/support/development-mode/'
1415 );
1416 }
1417
1418 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1419 }
1420
1421 // Throw up a notice if using a development version and as for feedback.
1422 if ( Jetpack::is_development_version() ) {
1423 /* translators: %s is a URL */
1424 $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/' );
1425
1426 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1427 }
1428 // Throw up a notice if using staging mode
1429 if ( Jetpack::is_staging_site() ) {
1430 /* translators: %s is a URL */
1431 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1432
1433 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1434 }
1435 }
1436
1437 /**
1438 * Whether Jetpack's version maps to a public release, or a development version.
1439 */
1440 public static function is_development_version() {
1441 /**
1442 * Allows filtering whether this is a development version of Jetpack.
1443 *
1444 * This filter is especially useful for tests.
1445 *
1446 * @since 4.3.0
1447 *
1448 * @param bool $development_version Is this a develoment version of Jetpack?
1449 */
1450 return (bool) apply_filters(
1451 'jetpack_development_version',
1452 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1453 );
1454 }
1455
1456 /**
1457 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1458 */
1459 public static function is_user_connected( $user_id = false ) {
1460 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1461 if ( ! $user_id ) {
1462 return false;
1463 }
1464
1465 return (bool) Jetpack_Data::get_access_token( $user_id );
1466 }
1467
1468 /**
1469 * Get the wpcom user data of the current|specified connected user.
1470 */
1471 public static function get_connected_user_data( $user_id = null ) {
1472 if ( ! $user_id ) {
1473 $user_id = get_current_user_id();
1474 }
1475
1476 $transient_key = "jetpack_connected_user_data_$user_id";
1477
1478 if ( $cached_user_data = get_transient( $transient_key ) ) {
1479 return $cached_user_data;
1480 }
1481
1482 Jetpack::load_xml_rpc_client();
1483 $xml = new Jetpack_IXR_Client( array(
1484 'user_id' => $user_id,
1485 ) );
1486 $xml->query( 'wpcom.getUser' );
1487 if ( ! $xml->isError() ) {
1488 $user_data = $xml->getResponse();
1489 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1490 return $user_data;
1491 }
1492
1493 return false;
1494 }
1495
1496 /**
1497 * Get the wpcom email of the current|specified connected user.
1498 */
1499 public static function get_connected_user_email( $user_id = null ) {
1500 if ( ! $user_id ) {
1501 $user_id = get_current_user_id();
1502 }
1503 Jetpack::load_xml_rpc_client();
1504 $xml = new Jetpack_IXR_Client( array(
1505 'user_id' => $user_id,
1506 ) );
1507 $xml->query( 'wpcom.getUserEmail' );
1508 if ( ! $xml->isError() ) {
1509 return $xml->getResponse();
1510 }
1511 return false;
1512 }
1513
1514 /**
1515 * Get the wpcom email of the master user.
1516 */
1517 public static function get_master_user_email() {
1518 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1519 if ( $master_user_id ) {
1520 return self::get_connected_user_email( $master_user_id );
1521 }
1522 return '';
1523 }
1524
1525 function current_user_is_connection_owner() {
1526 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1527 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1528 }
1529
1530 /**
1531 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1532 */
1533 function extra_oembed_providers() {
1534 // Cloudup: https://dev.cloudup.com/#oembed
1535 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1536 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1537 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1538 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1539 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1540 wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1541 }
1542
1543 /**
1544 * Synchronize connected user role changes
1545 */
1546 function user_role_change( $user_id ) {
1547 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1548 Jetpack_Sync_Users::user_role_change( $user_id );
1549 }
1550
1551 /**
1552 * Loads the currently active modules.
1553 */
1554 public static function load_modules() {
1555 if ( ! self::is_active() && !self::is_development_mode() ) {
1556 if ( ! is_multisite() || ! get_site_option( 'jetpack_protect_active' ) ) {
1557 return;
1558 }
1559 }
1560
1561 $version = Jetpack_Options::get_option( 'version' );
1562 if ( ! $version ) {
1563 $version = $old_version = JETPACK__VERSION . ':' . time();
1564 /** This action is documented in class.jetpack.php */
1565 do_action( 'updating_jetpack_version', $version, false );
1566 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1567 }
1568 list( $version ) = explode( ':', $version );
1569
1570 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1571
1572 $modules_data = array();
1573
1574 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1575 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1576 $updated_modules = array();
1577 foreach ( $modules as $module ) {
1578 $modules_data[ $module ] = Jetpack::get_module( $module );
1579 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1580 continue;
1581 }
1582
1583 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1584 continue;
1585 }
1586
1587 $updated_modules[] = $module;
1588 }
1589
1590 $modules = array_diff( $modules, $updated_modules );
1591 }
1592
1593 $is_development_mode = Jetpack::is_development_mode();
1594
1595 foreach ( $modules as $index => $module ) {
1596 // If we're in dev mode, disable modules requiring a connection
1597 if ( $is_development_mode ) {
1598 // Prime the pump if we need to
1599 if ( empty( $modules_data[ $module ] ) ) {
1600 $modules_data[ $module ] = Jetpack::get_module( $module );
1601 }
1602 // If the module requires a connection, but we're in local mode, don't include it.
1603 if ( $modules_data[ $module ]['requires_connection'] ) {
1604 continue;
1605 }
1606 }
1607
1608 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1609 continue;
1610 }
1611
1612 if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1613 unset( $modules[ $index ] );
1614 self::update_active_modules( array_values( $modules ) );
1615 continue;
1616 }
1617
1618 /**
1619 * Fires when a specific module is loaded.
1620 * The dynamic part of the hook, $module, is the module slug.
1621 *
1622 * @since 1.1.0
1623 */
1624 do_action( 'jetpack_module_loaded_' . $module );
1625 }
1626
1627 /**
1628 * Fires when all the modules are loaded.
1629 *
1630 * @since 1.1.0
1631 */
1632 do_action( 'jetpack_modules_loaded' );
1633
1634 // 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.
1635 if ( Jetpack::is_active() || Jetpack::is_development_mode() )
1636 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1637 }
1638
1639 /**
1640 * Check if Jetpack's REST API compat file should be included
1641 * @action plugins_loaded
1642 * @return null
1643 */
1644 public function check_rest_api_compat() {
1645 /**
1646 * Filters the list of REST API compat files to be included.
1647 *
1648 * @since 2.2.5
1649 *
1650 * @param array $args Array of REST API compat files to include.
1651 */
1652 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1653
1654 if ( function_exists( 'bbpress' ) )
1655 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1656
1657 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1658 require_once $_jetpack_rest_api_compat_include;
1659 }
1660
1661 /**
1662 * Gets all plugins currently active in values, regardless of whether they're
1663 * traditionally activated or network activated.
1664 *
1665 * @todo Store the result in core's object cache maybe?
1666 */
1667 public static function get_active_plugins() {
1668 $active_plugins = (array) get_option( 'active_plugins', array() );
1669
1670 if ( is_multisite() ) {
1671 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1672 // whereas active_plugins stores them in the values.
1673 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1674 if ( $network_plugins ) {
1675 $active_plugins = array_merge( $active_plugins, $network_plugins );
1676 }
1677 }
1678
1679 sort( $active_plugins );
1680
1681 return array_unique( $active_plugins );
1682 }
1683
1684 /**
1685 * Gets and parses additional plugin data to send with the heartbeat data
1686 *
1687 * @since 3.8.1
1688 *
1689 * @return array Array of plugin data
1690 */
1691 public static function get_parsed_plugin_data() {
1692 if ( ! function_exists( 'get_plugins' ) ) {
1693 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1694 }
1695 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1696 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1697 $active_plugins = Jetpack::get_active_plugins();
1698
1699 $plugins = array();
1700 foreach ( $all_plugins as $path => $plugin_data ) {
1701 $plugins[ $path ] = array(
1702 'is_active' => in_array( $path, $active_plugins ),
1703 'file' => $path,
1704 'name' => $plugin_data['Name'],
1705 'version' => $plugin_data['Version'],
1706 'author' => $plugin_data['Author'],
1707 );
1708 }
1709
1710 return $plugins;
1711 }
1712
1713 /**
1714 * Gets and parses theme data to send with the heartbeat data
1715 *
1716 * @since 3.8.1
1717 *
1718 * @return array Array of theme data
1719 */
1720 public static function get_parsed_theme_data() {
1721 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1722 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1723
1724 $themes = array();
1725 foreach ( $all_themes as $slug => $theme_data ) {
1726 $theme_headers = array();
1727 foreach ( $header_keys as $header_key ) {
1728 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1729 }
1730
1731 $themes[ $slug ] = array(
1732 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1733 'slug' => $slug,
1734 'theme_root' => $theme_data->get_theme_root_uri(),
1735 'parent' => $theme_data->parent(),
1736 'headers' => $theme_headers
1737 );
1738 }
1739
1740 return $themes;
1741 }
1742
1743 /**
1744 * Checks whether a specific plugin is active.
1745 *
1746 * We don't want to store these in a static variable, in case
1747 * there are switch_to_blog() calls involved.
1748 */
1749 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
1750 return in_array( $plugin, self::get_active_plugins() );
1751 }
1752
1753 /**
1754 * Check if Jetpack's Open Graph tags should be used.
1755 * If certain plugins are active, Jetpack's og tags are suppressed.
1756 *
1757 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1758 * @action plugins_loaded
1759 * @return null
1760 */
1761 public function check_open_graph() {
1762 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
1763 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
1764 }
1765
1766 $active_plugins = self::get_active_plugins();
1767
1768 if ( ! empty( $active_plugins ) ) {
1769 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
1770 if ( in_array( $plugin, $active_plugins ) ) {
1771 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
1772 break;
1773 }
1774 }
1775 }
1776
1777 /**
1778 * Allow the addition of Open Graph Meta Tags to all pages.
1779 *
1780 * @since 2.0.3
1781 *
1782 * @param bool false Should Open Graph Meta tags be added. Default to false.
1783 */
1784 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
1785 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
1786 }
1787 }
1788
1789 /**
1790 * Check if Jetpack's Twitter tags should be used.
1791 * If certain plugins are active, Jetpack's twitter tags are suppressed.
1792 *
1793 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1794 * @action plugins_loaded
1795 * @return null
1796 */
1797 public function check_twitter_tags() {
1798
1799 $active_plugins = self::get_active_plugins();
1800
1801 if ( ! empty( $active_plugins ) ) {
1802 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
1803 if ( in_array( $plugin, $active_plugins ) ) {
1804 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
1805 break;
1806 }
1807 }
1808 }
1809
1810 /**
1811 * Allow Twitter Card Meta tags to be disabled.
1812 *
1813 * @since 2.6.0
1814 *
1815 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
1816 */
1817 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
1818 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
1819 }
1820 }
1821
1822 /**
1823 * Allows plugins to submit security reports.
1824 *
1825 * @param string $type Report type (login_form, backup, file_scanning, spam)
1826 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
1827 * @param array $args See definitions above
1828 */
1829 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
1830 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
1831 }
1832
1833 /* Jetpack Options API */
1834
1835 public static function get_option_names( $type = 'compact' ) {
1836 return Jetpack_Options::get_option_names( $type );
1837 }
1838
1839 /**
1840 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
1841 *
1842 * @param string $name Option name
1843 * @param mixed $default (optional)
1844 */
1845 public static function get_option( $name, $default = false ) {
1846 return Jetpack_Options::get_option( $name, $default );
1847 }
1848
1849 /**
1850 * Stores two secrets and a timestamp so WordPress.com can make a request back and verify an action
1851 * Does some extra verification so urls (such as those to public-api, register, etc) can't just be crafted
1852 * $name must be a registered option name.
1853 */
1854 public static function create_nonce( $name ) {
1855 $secret = wp_generate_password( 32, false ) . ':' . wp_generate_password( 32, false ) . ':' . ( time() + 600 );
1856
1857 Jetpack_Options::update_option( $name, $secret );
1858 @list( $secret_1, $secret_2, $eol ) = explode( ':', Jetpack_Options::get_option( $name ) );
1859 if ( empty( $secret_1 ) || empty( $secret_2 ) || $eol < time() )
1860 return new Jetpack_Error( 'missing_secrets' );
1861
1862 return array(
1863 'secret_1' => $secret_1,
1864 'secret_2' => $secret_2,
1865 'eol' => $eol,
1866 );
1867 }
1868
1869 /**
1870 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
1871 *
1872 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
1873 * @param string $name Option name
1874 * @param mixed $value Option value
1875 */
1876 public static function update_option( $name, $value ) {
1877 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
1878 return Jetpack_Options::update_option( $name, $value );
1879 }
1880
1881 /**
1882 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
1883 *
1884 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
1885 * @param array $array array( option name => option value, ... )
1886 */
1887 public static function update_options( $array ) {
1888 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
1889 return Jetpack_Options::update_options( $array );
1890 }
1891
1892 /**
1893 * Deletes the given option. May be passed multiple option names as an array.
1894 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
1895 *
1896 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
1897 * @param string|array $names
1898 */
1899 public static function delete_option( $names ) {
1900 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
1901 return Jetpack_Options::delete_option( $names );
1902 }
1903
1904 /**
1905 * Enters a user token into the user_tokens option
1906 *
1907 * @param int $user_id
1908 * @param string $token
1909 * return bool
1910 */
1911 public static function update_user_token( $user_id, $token, $is_master_user ) {
1912 // not designed for concurrent updates
1913 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
1914 if ( ! is_array( $user_tokens ) )
1915 $user_tokens = array();
1916 $user_tokens[$user_id] = $token;
1917 if ( $is_master_user ) {
1918 $master_user = $user_id;
1919 $options = compact( 'user_tokens', 'master_user' );
1920 } else {
1921 $options = compact( 'user_tokens' );
1922 }
1923 return Jetpack_Options::update_options( $options );
1924 }
1925
1926 /**
1927 * Returns an array of all PHP files in the specified absolute path.
1928 * Equivalent to glob( "$absolute_path/*.php" ).
1929 *
1930 * @param string $absolute_path The absolute path of the directory to search.
1931 * @return array Array of absolute paths to the PHP files.
1932 */
1933 public static function glob_php( $absolute_path ) {
1934 if ( function_exists( 'glob' ) ) {
1935 return glob( "$absolute_path/*.php" );
1936 }
1937
1938 $absolute_path = untrailingslashit( $absolute_path );
1939 $files = array();
1940 if ( ! $dir = @opendir( $absolute_path ) ) {
1941 return $files;
1942 }
1943
1944 while ( false !== $file = readdir( $dir ) ) {
1945 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
1946 continue;
1947 }
1948
1949 $file = "$absolute_path/$file";
1950
1951 if ( ! is_file( $file ) ) {
1952 continue;
1953 }
1954
1955 $files[] = $file;
1956 }
1957
1958 closedir( $dir );
1959
1960 return $files;
1961 }
1962
1963 public static function activate_new_modules( $redirect = false ) {
1964 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
1965 return;
1966 }
1967
1968 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
1969 if ( ! $jetpack_old_version ) {
1970 $jetpack_old_version = $version = $old_version = '1.1:' . time();
1971 /** This action is documented in class.jetpack.php */
1972 do_action( 'updating_jetpack_version', $version, false );
1973 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1974 }
1975
1976 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
1977
1978 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
1979 return;
1980 }
1981
1982 $active_modules = Jetpack::get_active_modules();
1983 $reactivate_modules = array();
1984 foreach ( $active_modules as $active_module ) {
1985 $module = Jetpack::get_module( $active_module );
1986 if ( ! isset( $module['changed'] ) ) {
1987 continue;
1988 }
1989
1990 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
1991 continue;
1992 }
1993
1994 $reactivate_modules[] = $active_module;
1995 Jetpack::deactivate_module( $active_module );
1996 }
1997
1998 $new_version = JETPACK__VERSION . ':' . time();
1999 /** This action is documented in class.jetpack.php */
2000 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2001 Jetpack_Options::update_options(
2002 array(
2003 'version' => $new_version,
2004 'old_version' => $jetpack_old_version,
2005 )
2006 );
2007
2008 Jetpack::state( 'message', 'modules_activated' );
2009 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
2010
2011 if ( $redirect ) {
2012 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2013 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2014 $page = $_GET['page'];
2015 }
2016
2017 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2018 exit;
2019 }
2020 }
2021
2022 /**
2023 * List available Jetpack modules. Simply lists .php files in /modules/.
2024 * Make sure to tuck away module "library" files in a sub-directory.
2025 */
2026 public static function get_available_modules( $min_version = false, $max_version = false ) {
2027 static $modules = null;
2028
2029 if ( ! isset( $modules ) ) {
2030 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2031 // Use the cache if we're on the front-end and it's available...
2032 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2033 $modules = $available_modules_option[ JETPACK__VERSION ];
2034 } else {
2035 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2036
2037 $modules = array();
2038
2039 foreach ( $files as $file ) {
2040 if ( ! $headers = Jetpack::get_module( $file ) ) {
2041 continue;
2042 }
2043
2044 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2045 }
2046
2047 Jetpack_Options::update_option( 'available_modules', array(
2048 JETPACK__VERSION => $modules,
2049 ) );
2050 }
2051 }
2052
2053 /**
2054 * Filters the array of modules available to be activated.
2055 *
2056 * @since 2.4.0
2057 *
2058 * @param array $modules Array of available modules.
2059 * @param string $min_version Minimum version number required to use modules.
2060 * @param string $max_version Maximum version number required to use modules.
2061 */
2062 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2063
2064 if ( ! $min_version && ! $max_version ) {
2065 return array_keys( $mods );
2066 }
2067
2068 $r = array();
2069 foreach ( $mods as $slug => $introduced ) {
2070 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2071 continue;
2072 }
2073
2074 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2075 continue;
2076 }
2077
2078 $r[] = $slug;
2079 }
2080
2081 return $r;
2082 }
2083
2084 /**
2085 * Default modules loaded on activation.
2086 */
2087 public static function get_default_modules( $min_version = false, $max_version = false ) {
2088 $return = array();
2089
2090 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2091 $module_data = Jetpack::get_module( $module );
2092
2093 switch ( strtolower( $module_data['auto_activate'] ) ) {
2094 case 'yes' :
2095 $return[] = $module;
2096 break;
2097 case 'public' :
2098 if ( Jetpack_Options::get_option( 'public' ) ) {
2099 $return[] = $module;
2100 }
2101 break;
2102 case 'no' :
2103 default :
2104 break;
2105 }
2106 }
2107 /**
2108 * Filters the array of default modules.
2109 *
2110 * @since 2.5.0
2111 *
2112 * @param array $return Array of default modules.
2113 * @param string $min_version Minimum version number required to use modules.
2114 * @param string $max_version Maximum version number required to use modules.
2115 */
2116 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2117 }
2118
2119 /**
2120 * Checks activated modules during auto-activation to determine
2121 * if any of those modules are being deprecated. If so, close
2122 * them out, and add any replacement modules.
2123 *
2124 * Runs at priority 99 by default.
2125 *
2126 * This is run late, so that it can still activate a module if
2127 * the new module is a replacement for another that the user
2128 * currently has active, even if something at the normal priority
2129 * would kibosh everything.
2130 *
2131 * @since 2.6
2132 * @uses jetpack_get_default_modules filter
2133 * @param array $modules
2134 * @return array
2135 */
2136 function handle_deprecated_modules( $modules ) {
2137 $deprecated_modules = array(
2138 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2139 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2140 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2141 );
2142
2143 // Don't activate SSO if they never completed activating WPCC.
2144 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2145 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2146 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2147 $deprecated_modules['wpcc'] = null;
2148 }
2149 }
2150
2151 foreach ( $deprecated_modules as $module => $replacement ) {
2152 if ( Jetpack::is_module_active( $module ) ) {
2153 self::deactivate_module( $module );
2154 if ( $replacement ) {
2155 $modules[] = $replacement;
2156 }
2157 }
2158 }
2159
2160 return array_unique( $modules );
2161 }
2162
2163 /**
2164 * Checks activated plugins during auto-activation to determine
2165 * if any of those plugins are in the list with a corresponding module
2166 * that is not compatible with the plugin. The module will not be allowed
2167 * to auto-activate.
2168 *
2169 * @since 2.6
2170 * @uses jetpack_get_default_modules filter
2171 * @param array $modules
2172 * @return array
2173 */
2174 function filter_default_modules( $modules ) {
2175
2176 $active_plugins = self::get_active_plugins();
2177
2178 if ( ! empty( $active_plugins ) ) {
2179
2180 // For each module we'd like to auto-activate...
2181 foreach ( $modules as $key => $module ) {
2182 // If there are potential conflicts for it...
2183 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2184 // For each potential conflict...
2185 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2186 // If that conflicting plugin is active...
2187 if ( in_array( $plugin, $active_plugins ) ) {
2188 // Remove that item from being auto-activated.
2189 unset( $modules[ $key ] );
2190 }
2191 }
2192 }
2193 }
2194 }
2195
2196 return $modules;
2197 }
2198
2199 /**
2200 * Extract a module's slug from its full path.
2201 */
2202 public static function get_module_slug( $file ) {
2203 return str_replace( '.php', '', basename( $file ) );
2204 }
2205
2206 /**
2207 * Generate a module's path from its slug.
2208 */
2209 public static function get_module_path( $slug ) {
2210 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2211 }
2212
2213 /**
2214 * Load module data from module file. Headers differ from WordPress
2215 * plugin headers to avoid them being identified as standalone
2216 * plugins on the WordPress plugins page.
2217 */
2218 public static function get_module( $module ) {
2219 $headers = array(
2220 'name' => 'Module Name',
2221 'description' => 'Module Description',
2222 'jumpstart_desc' => 'Jumpstart Description',
2223 'sort' => 'Sort Order',
2224 'recommendation_order' => 'Recommendation Order',
2225 'introduced' => 'First Introduced',
2226 'changed' => 'Major Changes In',
2227 'deactivate' => 'Deactivate',
2228 'free' => 'Free',
2229 'requires_connection' => 'Requires Connection',
2230 'auto_activate' => 'Auto Activate',
2231 'module_tags' => 'Module Tags',
2232 'feature' => 'Feature',
2233 'additional_search_queries' => 'Additional Search Queries',
2234 );
2235
2236 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2237
2238 $mod = Jetpack::get_file_data( $file, $headers );
2239 if ( empty( $mod['name'] ) ) {
2240 return false;
2241 }
2242
2243 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2244 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2245 $mod['deactivate'] = empty( $mod['deactivate'] );
2246 $mod['free'] = empty( $mod['free'] );
2247 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2248
2249 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2250 $mod['auto_activate'] = 'No';
2251 } else {
2252 $mod['auto_activate'] = (string) $mod['auto_activate'];
2253 }
2254
2255 if ( $mod['module_tags'] ) {
2256 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2257 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2258 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2259 } else {
2260 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2261 }
2262
2263 if ( $mod['feature'] ) {
2264 $mod['feature'] = explode( ',', $mod['feature'] );
2265 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2266 } else {
2267 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2268 }
2269
2270 /**
2271 * Filters the feature array on a module.
2272 *
2273 * This filter allows you to control where each module is filtered: Recommended,
2274 * Jumpstart, and the default "Other" listing.
2275 *
2276 * @since 3.5.0
2277 *
2278 * @param array $mod['feature'] The areas to feature this module:
2279 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2280 * 'Recommended' shows on the main Jetpack admin screen.
2281 * 'Other' should be the default if no other value is in the array.
2282 * @param string $module The slug of the module, e.g. sharedaddy.
2283 * @param array $mod All the currently assembled module data.
2284 */
2285 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2286
2287 /**
2288 * Filter the returned data about a module.
2289 *
2290 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2291 * so please be careful.
2292 *
2293 * @since 3.6.0
2294 *
2295 * @param array $mod The details of the requested module.
2296 * @param string $module The slug of the module, e.g. sharedaddy
2297 * @param string $file The path to the module source file.
2298 */
2299 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2300 }
2301
2302 /**
2303 * Like core's get_file_data implementation, but caches the result.
2304 */
2305 public static function get_file_data( $file, $headers ) {
2306 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2307 $file_name = basename( $file );
2308 $file_data_option = Jetpack_Options::get_option( 'file_data', array() );
2309 $key = md5( $file_name . serialize( $headers ) );
2310 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2311
2312 // If we don't need to refresh the cache, and already have the value, short-circuit!
2313 if ( ! $refresh_cache && isset( $file_data_option[ JETPACK__VERSION ][ $key ] ) ) {
2314 return $file_data_option[ JETPACK__VERSION ][ $key ];
2315 }
2316
2317 $data = get_file_data( $file, $headers );
2318
2319 // Strip out any old Jetpack versions that are cluttering the option.
2320 //
2321 // We maintain the data for the current version of Jetpack plus the previous version
2322 // to prevent repeated DB hits on large sites hosted with multiple web servers
2323 // on a single database (since all web servers might not be updated simultaneously)
2324
2325 $file_data_option[ JETPACK__VERSION ][ $key ] = $data;
2326
2327 if ( count( $file_data_option ) > 2 ) {
2328 $count = 0;
2329 krsort( $file_data_option );
2330 foreach ( $file_data_option as $version => $values ) {
2331 $count++;
2332 if ( $count > 2 && JETPACK__VERSION != $version ) {
2333 unset( $file_data_option[ $version ] );
2334 }
2335 }
2336 }
2337
2338 Jetpack_Options::update_option( 'file_data', $file_data_option );
2339
2340 return $data;
2341 }
2342
2343
2344 /**
2345 * Return translated module tag.
2346 *
2347 * @param string $tag Tag as it appears in each module heading.
2348 *
2349 * @return mixed
2350 */
2351 public static function translate_module_tag( $tag ) {
2352 return jetpack_get_module_i18n_tag( $tag );
2353 }
2354
2355 /**
2356 * Return module name translation. Uses matching string created in modules/module-headings.php.
2357 *
2358 * @since 3.9.2
2359 *
2360 * @param array $modules
2361 *
2362 * @return string|void
2363 */
2364 public static function get_translated_modules( $modules ) {
2365 foreach ( $modules as $index => $module ) {
2366 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2367 if ( isset( $module['name'] ) ) {
2368 $modules[ $index ]['name'] = $i18n_module['name'];
2369 }
2370 if ( isset( $module['description'] ) ) {
2371 $modules[ $index ]['description'] = $i18n_module['description'];
2372 $modules[ $index ]['short_description'] = $i18n_module['description'];
2373 }
2374 }
2375 return $modules;
2376 }
2377
2378 /**
2379 * Get a list of activated modules as an array of module slugs.
2380 */
2381 public static function get_active_modules() {
2382 $active = Jetpack_Options::get_option( 'active_modules' );
2383
2384 if ( ! is_array( $active ) ) {
2385 $active = array();
2386 }
2387
2388 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2389 $active[] = 'vaultpress';
2390 } else {
2391 $active = array_diff( $active, array( 'vaultpress' ) );
2392 }
2393
2394 //If protect is active on the main site of a multisite, it should be active on all sites.
2395 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2396 $active[] = 'protect';
2397 }
2398
2399 return array_unique( $active );
2400 }
2401
2402 /**
2403 * Check whether or not a Jetpack module is active.
2404 *
2405 * @param string $module The slug of a Jetpack module.
2406 * @return bool
2407 *
2408 * @static
2409 */
2410 public static function is_module_active( $module ) {
2411 return in_array( $module, self::get_active_modules() );
2412 }
2413
2414 public static function is_module( $module ) {
2415 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2416 }
2417
2418 /**
2419 * Catches PHP errors. Must be used in conjunction with output buffering.
2420 *
2421 * @param bool $catch True to start catching, False to stop.
2422 *
2423 * @static
2424 */
2425 public static function catch_errors( $catch ) {
2426 static $display_errors, $error_reporting;
2427
2428 if ( $catch ) {
2429 $display_errors = @ini_set( 'display_errors', 1 );
2430 $error_reporting = @error_reporting( E_ALL );
2431 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2432 } else {
2433 @ini_set( 'display_errors', $display_errors );
2434 @error_reporting( $error_reporting );
2435 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2436 }
2437 }
2438
2439 /**
2440 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2441 */
2442 public static function catch_errors_on_shutdown() {
2443 Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2444 }
2445
2446 /**
2447 * Rewrite any string to make paths easier to read.
2448 *
2449 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2450 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2451 *
2452 * @param $string
2453 * @return mixed
2454 */
2455 public static function alias_directories( $string ) {
2456 // ABSPATH has a trailing slash.
2457 $string = str_replace( ABSPATH, 'ABSPATH/', $string );
2458 // WP_CONTENT_DIR does not have a trailing slash.
2459 $string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2460
2461 return $string;
2462 }
2463
2464 public static function activate_default_modules( $min_version = false, $max_version = false, $other_modules = array(), $redirect = true ) {
2465 $jetpack = Jetpack::init();
2466
2467 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2468 $modules = array_merge( $other_modules, $modules );
2469
2470 // Look for standalone plugins and disable if active.
2471
2472 $to_deactivate = array();
2473 foreach ( $modules as $module ) {
2474 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2475 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2476 }
2477 }
2478
2479 $deactivated = array();
2480 foreach ( $to_deactivate as $module => $deactivate_me ) {
2481 list( $probable_file, $probable_title ) = $deactivate_me;
2482 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2483 $deactivated[] = $module;
2484 }
2485 }
2486
2487 if ( $deactivated && $redirect ) {
2488 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2489
2490 $url = add_query_arg(
2491 array(
2492 'action' => 'activate_default_modules',
2493 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2494 ),
2495 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2496 );
2497 wp_safe_redirect( $url );
2498 exit;
2499 }
2500
2501 /**
2502 * Fires before default modules are activated.
2503 *
2504 * @since 1.9.0
2505 *
2506 * @param string $min_version Minimum version number required to use modules.
2507 * @param string $max_version Maximum version number required to use modules.
2508 * @param array $other_modules Array of other modules to activate alongside the default modules.
2509 */
2510 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2511
2512 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2513 Jetpack::restate();
2514 Jetpack::catch_errors( true );
2515
2516 $active = Jetpack::get_active_modules();
2517
2518 foreach ( $modules as $module ) {
2519 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2520 $active[] = $module;
2521 self::update_active_modules( $active );
2522 continue;
2523 }
2524
2525 if ( in_array( $module, $active ) ) {
2526 $module_info = Jetpack::get_module( $module );
2527 if ( ! $module_info['deactivate'] ) {
2528 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2529 if ( $active_state = Jetpack::state( $state ) ) {
2530 $active_state = explode( ',', $active_state );
2531 } else {
2532 $active_state = array();
2533 }
2534 $active_state[] = $module;
2535 Jetpack::state( $state, implode( ',', $active_state ) );
2536 }
2537 continue;
2538 }
2539
2540 $file = Jetpack::get_module_path( $module );
2541 if ( ! file_exists( $file ) ) {
2542 continue;
2543 }
2544
2545 // we'll override this later if the plugin can be included without fatal error
2546 if ( $redirect ) {
2547 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2548 }
2549 Jetpack::state( 'error', 'module_activation_failed' );
2550 Jetpack::state( 'module', $module );
2551 ob_start();
2552 require $file;
2553
2554 $active[] = $module;
2555 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2556 if ( $active_state = Jetpack::state( $state ) ) {
2557 $active_state = explode( ',', $active_state );
2558 } else {
2559 $active_state = array();
2560 }
2561 $active_state[] = $module;
2562 Jetpack::state( $state, implode( ',', $active_state ) );
2563 Jetpack::update_active_modules( $active );
2564
2565 ob_end_clean();
2566 }
2567 Jetpack::state( 'error', false );
2568 Jetpack::state( 'module', false );
2569 Jetpack::catch_errors( false );
2570 /**
2571 * Fires when default modules are activated.
2572 *
2573 * @since 1.9.0
2574 *
2575 * @param string $min_version Minimum version number required to use modules.
2576 * @param string $max_version Maximum version number required to use modules.
2577 * @param array $other_modules Array of other modules to activate alongside the default modules.
2578 */
2579 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2580 }
2581
2582 public static function activate_module( $module, $exit = true, $redirect = true ) {
2583 /**
2584 * Fires before a module is activated.
2585 *
2586 * @since 2.6.0
2587 *
2588 * @param string $module Module slug.
2589 * @param bool $exit Should we exit after the module has been activated. Default to true.
2590 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2591 */
2592 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2593
2594 $jetpack = Jetpack::init();
2595
2596 if ( ! strlen( $module ) )
2597 return false;
2598
2599 if ( ! Jetpack::is_module( $module ) )
2600 return false;
2601
2602 // If it's already active, then don't do it again
2603 $active = Jetpack::get_active_modules();
2604 foreach ( $active as $act ) {
2605 if ( $act == $module )
2606 return true;
2607 }
2608
2609 $module_data = Jetpack::get_module( $module );
2610
2611 if ( ! Jetpack::is_active() ) {
2612 if ( !Jetpack::is_development_mode() )
2613 return false;
2614
2615 // If we're not connected but in development mode, make sure the module doesn't require a connection
2616 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2617 return false;
2618 }
2619
2620 // Check and see if the old plugin is active
2621 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2622 // Deactivate the old plugin
2623 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2624 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2625 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2626 Jetpack::state( 'deactivated_plugins', $module );
2627 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2628 exit;
2629 }
2630 }
2631
2632 // Protect won't work with mis-configured IPs
2633 if ( 'protect' === $module ) {
2634 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2635 if ( ! jetpack_protect_get_ip() ) {
2636 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2637 return false;
2638 }
2639 }
2640
2641 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2642 Jetpack::state( 'module', $module );
2643 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2644
2645 Jetpack::catch_errors( true );
2646 ob_start();
2647 require Jetpack::get_module_path( $module );
2648 /** This action is documented in class.jetpack.php */
2649 do_action( 'jetpack_activate_module', $module );
2650 $active[] = $module;
2651 Jetpack::update_active_modules( $active );
2652
2653 Jetpack::state( 'error', false ); // the override
2654 ob_end_clean();
2655 Jetpack::catch_errors( false );
2656
2657 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2658 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2659 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2660
2661 //Jump start is being dismissed send data to MC Stats
2662 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2663
2664 $jetpack->do_stats( 'server_side' );
2665 }
2666
2667 if ( $redirect ) {
2668 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2669 }
2670 if ( $exit ) {
2671 exit;
2672 }
2673 return true;
2674 }
2675
2676 function activate_module_actions( $module ) {
2677 _deprecated_function( __METHOD__, 'jeptack-4.2' );
2678 }
2679
2680 public static function deactivate_module( $module ) {
2681 /**
2682 * Fires when a module is deactivated.
2683 *
2684 * @since 1.9.0
2685 *
2686 * @param string $module Module slug.
2687 */
2688 do_action( 'jetpack_pre_deactivate_module', $module );
2689
2690 $jetpack = Jetpack::init();
2691
2692 $active = Jetpack::get_active_modules();
2693 $new = array_filter( array_diff( $active, (array) $module ) );
2694
2695 // A flag for Jump Start so it's not shown again.
2696 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2697 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2698
2699 //Jump start is being dismissed send data to MC Stats
2700 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2701
2702 $jetpack->do_stats( 'server_side' );
2703 }
2704
2705 return self::update_active_modules( $new );
2706 }
2707
2708 public static function enable_module_configurable( $module ) {
2709 $module = Jetpack::get_module_slug( $module );
2710 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2711 }
2712
2713 public static function module_configuration_url( $module ) {
2714 $module = Jetpack::get_module_slug( $module );
2715 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2716 }
2717
2718 public static function module_configuration_load( $module, $method ) {
2719 $module = Jetpack::get_module_slug( $module );
2720 add_action( 'jetpack_module_configuration_load_' . $module, $method );
2721 }
2722
2723 public static function module_configuration_head( $module, $method ) {
2724 $module = Jetpack::get_module_slug( $module );
2725 add_action( 'jetpack_module_configuration_head_' . $module, $method );
2726 }
2727
2728 public static function module_configuration_screen( $module, $method ) {
2729 $module = Jetpack::get_module_slug( $module );
2730 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
2731 }
2732
2733 public static function module_configuration_activation_screen( $module, $method ) {
2734 $module = Jetpack::get_module_slug( $module );
2735 add_action( 'display_activate_module_setting_' . $module, $method );
2736 }
2737
2738 /* Installation */
2739
2740 public static function bail_on_activation( $message, $deactivate = true ) {
2741 ?>
2742 <!doctype html>
2743 <html>
2744 <head>
2745 <meta charset="<?php bloginfo( 'charset' ); ?>">
2746 <style>
2747 * {
2748 text-align: center;
2749 margin: 0;
2750 padding: 0;
2751 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
2752 }
2753 p {
2754 margin-top: 1em;
2755 font-size: 18px;
2756 }
2757 </style>
2758 <body>
2759 <p><?php echo esc_html( $message ); ?></p>
2760 </body>
2761 </html>
2762 <?php
2763 if ( $deactivate ) {
2764 $plugins = get_option( 'active_plugins' );
2765 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
2766 $update = false;
2767 foreach ( $plugins as $i => $plugin ) {
2768 if ( $plugin === $jetpack ) {
2769 $plugins[$i] = false;
2770 $update = true;
2771 }
2772 }
2773
2774 if ( $update ) {
2775 update_option( 'active_plugins', array_filter( $plugins ) );
2776 }
2777 }
2778 exit;
2779 }
2780
2781 /**
2782 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
2783 * @static
2784 */
2785 public static function plugin_activation( $network_wide ) {
2786 Jetpack_Options::update_option( 'activated', 1 );
2787
2788 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
2789 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
2790 }
2791
2792 if ( $network_wide )
2793 Jetpack::state( 'network_nag', true );
2794
2795 // For firing one-off events (notices) immediately after activation
2796 set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
2797
2798 Jetpack::plugin_initialize();
2799 }
2800 /**
2801 * Runs before bumping version numbers up to a new version
2802 * @param (string) $version Version:timestamp
2803 * @param (string) $old_version Old Version:timestamp or false if not set yet.
2804 * @return null [description]
2805 */
2806 public static function do_version_bump( $version, $old_version ) {
2807
2808 if ( ! $old_version ) { // For new sites
2809 // Setting up jetpack manage
2810 Jetpack::activate_manage();
2811 }
2812 }
2813
2814 /**
2815 * Sets the internal version number and activation state.
2816 * @static
2817 */
2818 public static function plugin_initialize() {
2819 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
2820 Jetpack_Options::update_option( 'activated', 2 );
2821 }
2822
2823 if ( ! Jetpack_Options::get_option( 'version' ) ) {
2824 $version = $old_version = JETPACK__VERSION . ':' . time();
2825 /** This action is documented in class.jetpack.php */
2826 do_action( 'updating_jetpack_version', $version, false );
2827 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2828 }
2829
2830 Jetpack::load_modules();
2831
2832 Jetpack_Options::delete_option( 'do_activate' );
2833 }
2834
2835 /**
2836 * Removes all connection options
2837 * @static
2838 */
2839 public static function plugin_deactivation( ) {
2840 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
2841 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
2842 Jetpack_Network::init()->deactivate();
2843 } else {
2844 Jetpack::disconnect( false );
2845 //Jetpack_Heartbeat::init()->deactivate();
2846 }
2847 }
2848
2849 /**
2850 * Disconnects from the Jetpack servers.
2851 * Forgets all connection details and tells the Jetpack servers to do the same.
2852 * @static
2853 */
2854 public static function disconnect( $update_activated_state = true ) {
2855 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
2856 Jetpack::clean_nonces( true );
2857
2858 // If the site is in an IDC because sync is not allowed,
2859 // let's make sure to not disconnect the production site.
2860 if ( ! self::validate_sync_error_idc_option() ) {
2861 JetpackTracking::record_user_event( 'disconnect_site', array() );
2862 Jetpack::load_xml_rpc_client();
2863 $xml = new Jetpack_IXR_Client();
2864 $xml->query( 'jetpack.deregister' );
2865 }
2866
2867 Jetpack_Options::delete_option(
2868 array(
2869 'register',
2870 'blog_token',
2871 'user_token',
2872 'user_tokens',
2873 'master_user',
2874 'time_diff',
2875 'fallback_no_verify_ssl_certs',
2876 )
2877 );
2878
2879 Jetpack_IDC::clear_all_idc_options();
2880
2881 if ( $update_activated_state ) {
2882 Jetpack_Options::update_option( 'activated', 4 );
2883 }
2884
2885 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
2886 // Check then record unique disconnection if site has never been disconnected previously
2887 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
2888 $jetpack_unique_connection['disconnected'] = 1;
2889 } else {
2890 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
2891 //track unique disconnect
2892 $jetpack = Jetpack::init();
2893
2894 $jetpack->stat( 'connections', 'unique-disconnect' );
2895 $jetpack->do_stats( 'server_side' );
2896 }
2897 // increment number of times disconnected
2898 $jetpack_unique_connection['disconnected'] += 1;
2899 }
2900
2901 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
2902 }
2903
2904 // Delete cached connected user data
2905 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
2906 delete_transient( $transient_key );
2907
2908 // Delete all the sync related data. Since it could be taking up space.
2909 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
2910 Jetpack_Sync_Sender::get_instance()->uninstall();
2911
2912 // Disable the Heartbeat cron
2913 Jetpack_Heartbeat::init()->deactivate();
2914 }
2915
2916 /**
2917 * Unlinks the current user from the linked WordPress.com user
2918 */
2919 public static function unlink_user( $user_id = null ) {
2920 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
2921 return false;
2922
2923 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
2924
2925 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
2926 return false;
2927
2928 if ( ! isset( $tokens[ $user_id ] ) )
2929 return false;
2930
2931 Jetpack::load_xml_rpc_client();
2932 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
2933 $xml->query( 'jetpack.unlink_user', $user_id );
2934
2935 unset( $tokens[ $user_id ] );
2936
2937 Jetpack_Options::update_option( 'user_tokens', $tokens );
2938
2939 /**
2940 * Fires after the current user has been unlinked from WordPress.com.
2941 *
2942 * @since 4.1.0
2943 *
2944 * @param int $user_id The current user's ID.
2945 */
2946 do_action( 'jetpack_unlinked_user', $user_id );
2947
2948 return true;
2949 }
2950
2951 /**
2952 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
2953 */
2954 public static function try_registration() {
2955 // Let's get some testing in beta versions and such.
2956 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
2957 // Before attempting to connect, let's make sure that the domains are viable.
2958 $domains_to_check = array_unique( array(
2959 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
2960 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
2961 ) );
2962 foreach ( $domains_to_check as $domain ) {
2963 $result = Jetpack_Data::is_usable_domain( $domain );
2964 if ( is_wp_error( $result ) ) {
2965 return $result;
2966 }
2967 }
2968 }
2969
2970 $result = Jetpack::register();
2971
2972 // If there was an error with registration and the site was not registered, record this so we can show a message.
2973 if ( ! $result || is_wp_error( $result ) ) {
2974 return $result;
2975 } else {
2976 return true;
2977 }
2978 }
2979
2980 /**
2981 * Tracking an internal event log. Try not to put too much chaff in here.
2982 *
2983 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
2984 */
2985 public static function log( $code, $data = null ) {
2986 // only grab the latest 200 entries
2987 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
2988
2989 // Append our event to the log
2990 $log_entry = array(
2991 'time' => time(),
2992 'user_id' => get_current_user_id(),
2993 'blog_id' => Jetpack_Options::get_option( 'id' ),
2994 'code' => $code,
2995 );
2996 // Don't bother storing it unless we've got some.
2997 if ( ! is_null( $data ) ) {
2998 $log_entry['data'] = $data;
2999 }
3000 $log[] = $log_entry;
3001
3002 // Try add_option first, to make sure it's not autoloaded.
3003 // @todo: Add an add_option method to Jetpack_Options
3004 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3005 Jetpack_Options::update_option( 'log', $log );
3006 }
3007
3008 /**
3009 * Fires when Jetpack logs an internal event.
3010 *
3011 * @since 3.0.0
3012 *
3013 * @param array $log_entry {
3014 * Array of details about the log entry.
3015 *
3016 * @param string time Time of the event.
3017 * @param int user_id ID of the user who trigerred the event.
3018 * @param int blog_id Jetpack Blog ID.
3019 * @param string code Unique name for the event.
3020 * @param string data Data about the event.
3021 * }
3022 */
3023 do_action( 'jetpack_log_entry', $log_entry );
3024 }
3025
3026 /**
3027 * Get the internal event log.
3028 *
3029 * @param $event (string) - only return the specific log events
3030 * @param $num (int) - get specific number of latest results, limited to 200
3031 *
3032 * @return array of log events || WP_Error for invalid params
3033 */
3034 public static function get_log( $event = false, $num = false ) {
3035 if ( $event && ! is_string( $event ) ) {
3036 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3037 }
3038
3039 if ( $num && ! is_numeric( $num ) ) {
3040 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3041 }
3042
3043 $entire_log = Jetpack_Options::get_option( 'log', array() );
3044
3045 // If nothing set - act as it did before, otherwise let's start customizing the output
3046 if ( ! $num && ! $event ) {
3047 return $entire_log;
3048 } else {
3049 $entire_log = array_reverse( $entire_log );
3050 }
3051
3052 $custom_log_output = array();
3053
3054 if ( $event ) {
3055 foreach ( $entire_log as $log_event ) {
3056 if ( $event == $log_event[ 'code' ] ) {
3057 $custom_log_output[] = $log_event;
3058 }
3059 }
3060 } else {
3061 $custom_log_output = $entire_log;
3062 }
3063
3064 if ( $num ) {
3065 $custom_log_output = array_slice( $custom_log_output, 0, $num );
3066 }
3067
3068 return $custom_log_output;
3069 }
3070
3071 /**
3072 * Log modification of important settings.
3073 */
3074 public static function log_settings_change( $option, $old_value, $value ) {
3075 switch( $option ) {
3076 case 'jetpack_sync_non_public_post_stati':
3077 self::log( $option, $value );
3078 break;
3079 }
3080 }
3081
3082 /**
3083 * Return stat data for WPCOM sync
3084 */
3085 public static function get_stat_data( $encode = true, $extended = true ) {
3086 $data = Jetpack_Heartbeat::generate_stats_array();
3087
3088 if ( $extended ) {
3089 $additional_data = self::get_additional_stat_data();
3090 $data = array_merge( $data, $additional_data );
3091 }
3092
3093 if ( $encode ) {
3094 return json_encode( $data );
3095 }
3096
3097 return $data;
3098 }
3099
3100 /**
3101 * Get additional stat data to sync to WPCOM
3102 */
3103 public static function get_additional_stat_data( $prefix = '' ) {
3104 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
3105 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
3106 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
3107 $return["{$prefix}site-count"] = 0;
3108
3109 if ( function_exists( 'get_blog_count' ) ) {
3110 $return["{$prefix}site-count"] = get_blog_count();
3111 }
3112 return $return;
3113 }
3114
3115 private static function get_site_user_count() {
3116 global $wpdb;
3117
3118 if ( function_exists( 'wp_is_large_network' ) ) {
3119 if ( wp_is_large_network( 'users' ) ) {
3120 return -1; // Not a real value but should tell us that we are dealing with a large network.
3121 }
3122 }
3123 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3124 // It wasn't there, so regenerate the data and save the transient
3125 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3126 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3127 }
3128 return $user_count;
3129 }
3130
3131 /* Admin Pages */
3132
3133 function admin_init() {
3134 // If the plugin is not connected, display a connect message.
3135 if (
3136 // the plugin was auto-activated and needs its candy
3137 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3138 ||
3139 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3140 ! Jetpack_Options::get_option( 'activated' )
3141 ) {
3142 Jetpack::plugin_initialize();
3143 }
3144
3145 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3146 Jetpack_Connection_Banner::init();
3147 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3148 // Upgrade: 1.1 -> 1.1.1
3149 // Check and see if host can verify the Jetpack servers' SSL certificate
3150 $args = array();
3151 Jetpack_Client::_wp_remote_request(
3152 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3153 $args,
3154 true
3155 );
3156 } else if ( $this->can_display_jetpack_manage_notice() && ! Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3157 // Show the notice on the Dashboard only for now
3158 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3159 }
3160
3161 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3162 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3163 }
3164
3165 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3166 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3167 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3168
3169 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3170 // Artificially throw errors in certain whitelisted cases during plugin activation
3171 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3172 }
3173
3174 // Jetpack Manage Activation Screen from .com
3175 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3176
3177 // Add custom column in wp-admin/users.php to show whether user is linked.
3178 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3179 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3180 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3181 }
3182
3183 function admin_body_class( $admin_body_class = '' ) {
3184 $classes = explode( ' ', trim( $admin_body_class ) );
3185
3186 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3187
3188 $admin_body_class = implode( ' ', array_unique( $classes ) );
3189 return " $admin_body_class ";
3190 }
3191
3192 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3193 return $admin_body_class . ' jetpack-pagestyles ';
3194 }
3195
3196 /**
3197 * Call this function if you want the Big Jetpack Manage Notice to show up.
3198 *
3199 * @return null
3200 */
3201 function prepare_manage_jetpack_notice() {
3202
3203 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3204 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3205 }
3206
3207 function manage_activate_screen() {
3208 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3209 }
3210 /**
3211 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3212 * This function artificially throws errors for such cases (whitelisted).
3213 *
3214 * @param string $plugin The activated plugin.
3215 */
3216 function throw_error_on_activate_plugin( $plugin ) {
3217 $active_modules = Jetpack::get_active_modules();
3218
3219 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3220 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3221 $throw = false;
3222
3223 // Try and make sure it really was the stats plugin
3224 if ( ! class_exists( 'ReflectionFunction' ) ) {
3225 if ( 'stats.php' == basename( $plugin ) ) {
3226 $throw = true;
3227 }
3228 } else {
3229 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3230 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3231 $throw = true;
3232 }
3233 }
3234
3235 if ( $throw ) {
3236 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3237 }
3238 }
3239 }
3240
3241 function intercept_plugin_error_scrape_init() {
3242 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3243 }
3244
3245 function intercept_plugin_error_scrape( $action, $result ) {
3246 if ( ! $result ) {
3247 return;
3248 }
3249
3250 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3251 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3252 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3253 }
3254 }
3255 }
3256
3257 function add_remote_request_handlers() {
3258 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3259 add_action( 'wp_ajax_nopriv_jetpack_update_file', array( $this, 'remote_request_handlers' ) );
3260 }
3261
3262 function remote_request_handlers() {
3263 $action = current_filter();
3264
3265 switch ( current_filter() ) {
3266 case 'wp_ajax_nopriv_jetpack_upload_file' :
3267 $response = $this->upload_handler();
3268 break;
3269
3270 case 'wp_ajax_nopriv_jetpack_update_file' :
3271 $response = $this->upload_handler( true );
3272 break;
3273 default :
3274 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3275 break;
3276 }
3277
3278 if ( ! $response ) {
3279 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3280 }
3281
3282 if ( is_wp_error( $response ) ) {
3283 $status_code = $response->get_error_data();
3284 $error = $response->get_error_code();
3285 $error_description = $response->get_error_message();
3286
3287 if ( ! is_int( $status_code ) ) {
3288 $status_code = 400;
3289 }
3290
3291 status_header( $status_code );
3292 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3293 }
3294
3295 status_header( 200 );
3296 if ( true === $response ) {
3297 exit;
3298 }
3299
3300 die( json_encode( (object) $response ) );
3301 }
3302
3303 /**
3304 * Uploads a file gotten from the global $_FILES.
3305 * If `$update_media_item` is true and `post_id` is defined
3306 * the attachment file of the media item (gotten through of the post_id)
3307 * will be updated instead of add a new one.
3308 *
3309 * @param boolean $update_media_item - update media attachment
3310 * @return array - An array describing the uploadind files process
3311 */
3312 function upload_handler( $update_media_item = false ) {
3313 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3314 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3315 }
3316
3317 $user = wp_authenticate( '', '' );
3318 if ( ! $user || is_wp_error( $user ) ) {
3319 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3320 }
3321
3322 wp_set_current_user( $user->ID );
3323
3324 if ( ! current_user_can( 'upload_files' ) ) {
3325 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3326 }
3327
3328 if ( empty( $_FILES ) ) {
3329 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3330 }
3331
3332 foreach ( array_keys( $_FILES ) as $files_key ) {
3333 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3334 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3335 }
3336 }
3337
3338 $media_keys = array_keys( $_FILES['media'] );
3339
3340 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3341 if ( ! $token || is_wp_error( $token ) ) {
3342 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3343 }
3344
3345 $uploaded_files = array();
3346 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3347 unset( $GLOBALS['post'] );
3348 foreach ( $_FILES['media']['name'] as $index => $name ) {
3349 $file = array();
3350 foreach ( $media_keys as $media_key ) {
3351 $file[$media_key] = $_FILES['media'][$media_key][$index];
3352 }
3353
3354 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3355
3356 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3357 if ( $hmac_provided !== $hmac_file ) {
3358 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3359 continue;
3360 }
3361
3362 $_FILES['.jetpack.upload.'] = $file;
3363 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3364 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3365 $post_id = 0;
3366 }
3367
3368 if ( $update_media_item ) {
3369 if ( ! isset( $post_id ) || $post_id === 0 ) {
3370 return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );
3371 }
3372
3373 $media_array = $_FILES['media'];
3374
3375 $file_array['name'] = $media_array['name'][0];
3376 $file_array['type'] = $media_array['type'][0];
3377 $file_array['tmp_name'] = $media_array['tmp_name'][0];
3378 $file_array['error'] = $media_array['error'][0];
3379 $file_array['size'] = $media_array['size'][0];
3380
3381 $edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );
3382
3383 if ( is_wp_error( $edited_media_item ) ) {
3384 return $edited_media_item;
3385 }
3386
3387 $response = (object) array(
3388 'id' => (string) $post_id,
3389 'file' => (string) $edited_media_item->post_title,
3390 'url' => (string) wp_get_attachment_url( $post_id ),
3391 'type' => (string) $edited_media_item->post_mime_type,
3392 'meta' => (array) wp_get_attachment_metadata( $post_id ),
3393 );
3394
3395 return (array) array( $response );
3396 }
3397
3398 $attachment_id = media_handle_upload(
3399 '.jetpack.upload.',
3400 $post_id,
3401 array(),
3402 array(
3403 'action' => 'jetpack_upload_file',
3404 )
3405 );
3406
3407 if ( ! $attachment_id ) {
3408 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3409 } elseif ( is_wp_error( $attachment_id ) ) {
3410 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3411 } else {
3412 $attachment = get_post( $attachment_id );
3413 $uploaded_files[$index] = (object) array(
3414 'id' => (string) $attachment_id,
3415 'file' => $attachment->post_title,
3416 'url' => wp_get_attachment_url( $attachment_id ),
3417 'type' => $attachment->post_mime_type,
3418 'meta' => wp_get_attachment_metadata( $attachment_id ),
3419 );
3420 // Zip files uploads are not supported unless they are done for installation purposed
3421 // lets delete them in case something goes wrong in this whole process
3422 if ( 'application/zip' === $attachment->post_mime_type ) {
3423 // Schedule a cleanup for 2 hours from now in case of failed install.
3424 wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3425 }
3426 }
3427 }
3428 if ( ! is_null( $global_post ) ) {
3429 $GLOBALS['post'] = $global_post;
3430 }
3431
3432 return $uploaded_files;
3433 }
3434
3435 /**
3436 * Add help to the Jetpack page
3437 *
3438 * @since Jetpack (1.2.3)
3439 * @return false if not the Jetpack page
3440 */
3441 function admin_help() {
3442 $current_screen = get_current_screen();
3443
3444 // Overview
3445 $current_screen->add_help_tab(
3446 array(
3447 'id' => 'home',
3448 'title' => __( 'Home', 'jetpack' ),
3449 'content' =>
3450 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3451 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3452 '<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>',
3453 )
3454 );
3455
3456 // Screen Content
3457 if ( current_user_can( 'manage_options' ) ) {
3458 $current_screen->add_help_tab(
3459 array(
3460 'id' => 'settings',
3461 'title' => __( 'Settings', 'jetpack' ),
3462 'content' =>
3463 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3464 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3465 '<ol>' .
3466 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3467 '<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>' .
3468 '</ol>' .
3469 '<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>'
3470 )
3471 );
3472 }
3473
3474 // Help Sidebar
3475 $current_screen->set_help_sidebar(
3476 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3477 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3478 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3479 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3480 );
3481 }
3482
3483 function admin_menu_css() {
3484 wp_enqueue_style( 'jetpack-icons' );
3485 }
3486
3487 function admin_menu_order() {
3488 return true;
3489 }
3490
3491 function jetpack_menu_order( $menu_order ) {
3492 $jp_menu_order = array();
3493
3494 foreach ( $menu_order as $index => $item ) {
3495 if ( $item != 'jetpack' ) {
3496 $jp_menu_order[] = $item;
3497 }
3498
3499 if ( $index == 0 ) {
3500 $jp_menu_order[] = 'jetpack';
3501 }
3502 }
3503
3504 return $jp_menu_order;
3505 }
3506
3507 function admin_head() {
3508 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3509 /** This action is documented in class.jetpack-admin-page.php */
3510 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3511 }
3512
3513 function admin_banner_styles() {
3514 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3515
3516 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3517 wp_register_style(
3518 'jetpack-dops-style',
3519 plugins_url( '_inc/build/admin.dops-style.css', JETPACK__PLUGIN_FILE ),
3520 array(),
3521 JETPACK__VERSION
3522 );
3523 }
3524
3525 wp_enqueue_style(
3526 'jetpack',
3527 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3528 array( 'jetpack-dops-style' ),
3529 JETPACK__VERSION . '-20121016'
3530 );
3531 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3532 wp_style_add_data( 'jetpack', 'suffix', $min );
3533 }
3534
3535 function plugin_action_links( $actions ) {
3536
3537 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3538
3539 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3540 return array_merge(
3541 $jetpack_home,
3542 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3543 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3544 $actions
3545 );
3546 }
3547
3548 return array_merge( $jetpack_home, $actions );
3549 }
3550
3551 /**
3552 * This is the first banner
3553 * It should be visible only to user that can update the option
3554 * Are not connected
3555 *
3556 * @return null
3557 */
3558 function admin_jetpack_manage_notice() {
3559 $screen = get_current_screen();
3560
3561 // Don't show the connect notice on the jetpack settings page.
3562 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action ) {
3563 return;
3564 }
3565
3566 $opt_out_url = $this->opt_out_jetpack_manage_url();
3567 $opt_in_url = $this->opt_in_jetpack_manage_url();
3568 /**
3569 * I think it would be great to have different wordsing depending on where you are
3570 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3571 * etc..
3572 */
3573
3574 ?>
3575 <div id="message" class="updated jp-banner">
3576 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3577 <div class="jp-banner__description-container">
3578 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3579 <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>
3580 <p class="jp-banner__button-container">
3581 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3582 <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>
3583 </p>
3584 </div>
3585 </div>
3586 <?php
3587 }
3588
3589 /**
3590 * Returns the url that the user clicks to remove the notice for the big banner
3591 * @return (string)
3592 */
3593 function opt_out_jetpack_manage_url() {
3594 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3595 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3596 }
3597 /**
3598 * Returns the url that the user clicks to opt in to Jetpack Manage
3599 * @return (string)
3600 */
3601 function opt_in_jetpack_manage_url() {
3602 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3603 }
3604
3605 function opt_in_jetpack_manage_notice() {
3606 ?>
3607 <div class="wrap">
3608 <div id="message" class="jetpack-message is-opt-in">
3609 <?php echo sprintf( __( '<p><a href="%1$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' ); ?>
3610 </div>
3611 </div>
3612 <?php
3613
3614 }
3615 /**
3616 * Determines whether to show the notice of not true = display notice
3617 * @return (bool)
3618 */
3619 function can_display_jetpack_manage_notice() {
3620 // never display the notice to users that can't do anything about it anyways
3621 if( ! current_user_can( 'jetpack_manage_modules' ) )
3622 return false;
3623
3624 // don't display if we are in development more
3625 if( Jetpack::is_development_mode() ) {
3626 return false;
3627 }
3628 // don't display if the site is private
3629 if( ! Jetpack_Options::get_option( 'public' ) )
3630 return false;
3631
3632 /**
3633 * Should the Jetpack Remote Site Management notice be displayed.
3634 *
3635 * @since 3.3.0
3636 *
3637 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3638 */
3639 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3640 }
3641
3642 /*
3643 * Registration flow:
3644 * 1 - ::admin_page_load() action=register
3645 * 2 - ::try_registration()
3646 * 3 - ::register()
3647 * - Creates jetpack_register option containing two secrets and a timestamp
3648 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3649 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3650 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
3651 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3652 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3653 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3654 * jetpack_id, jetpack_secret, jetpack_public
3655 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3656 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3657 * 5 - user logs in with WP.com account
3658 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3659 * - Jetpack_Client_Server::authorize()
3660 * - Jetpack_Client_Server::get_token()
3661 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
3662 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3663 * - which responds with access_token, token_type, scope
3664 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3665 * - Jetpack::activate_default_modules()
3666 * - Deactivates deprecated plugins
3667 * - Activates all default modules
3668 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3669 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3670 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3671 * Done!
3672 */
3673
3674 /**
3675 * Handles the page load events for the Jetpack admin page
3676 */
3677 function admin_page_load() {
3678 $error = false;
3679
3680 // Make sure we have the right body class to hook stylings for subpages off of.
3681 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3682
3683 if ( ! empty( $_GET['jetpack_restate'] ) ) {
3684 // Should only be used in intermediate redirects to preserve state across redirects
3685 Jetpack::restate();
3686 }
3687
3688 if ( isset( $_GET['connect_url_redirect'] ) ) {
3689 // User clicked in the iframe to link their accounts
3690 if ( ! Jetpack::is_user_connected() ) {
3691 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3692 if ( isset( $_GET['notes_iframe'] ) )
3693 $connect_url .= '&notes_iframe';
3694 wp_redirect( $connect_url );
3695 exit;
3696 } else {
3697 if ( ! isset( $_GET['calypso_env'] ) ) {
3698 Jetpack::state( 'message', 'already_authorized' );
3699 wp_safe_redirect( Jetpack::admin_url() );
3700 } else {
3701 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3702 $connect_url .= '&already_authorized=true';
3703 wp_redirect( $connect_url );
3704 }
3705 }
3706 }
3707
3708
3709 if ( isset( $_GET['action'] ) ) {
3710 switch ( $_GET['action'] ) {
3711 case 'authorize':
3712 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3713 Jetpack::state( 'message', 'already_authorized' );
3714 wp_safe_redirect( Jetpack::admin_url() );
3715 exit;
3716 }
3717 Jetpack::log( 'authorize' );
3718 $client_server = new Jetpack_Client_Server;
3719 $client_server->client_authorize();
3720 exit;
3721 case 'register' :
3722 if ( ! current_user_can( 'jetpack_connect' ) ) {
3723 $error = 'cheatin';
3724 break;
3725 }
3726 check_admin_referer( 'jetpack-register' );
3727 Jetpack::log( 'register' );
3728 Jetpack::maybe_set_version_option();
3729 $registered = Jetpack::try_registration();
3730 if ( is_wp_error( $registered ) ) {
3731 $error = $registered->get_error_code();
3732 Jetpack::state( 'error', $error );
3733 Jetpack::state( 'error', $registered->get_error_message() );
3734 break;
3735 }
3736
3737 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
3738
3739 wp_redirect( $this->build_connect_url( true, false, $from ) );
3740 exit;
3741 case 'activate' :
3742 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
3743 $error = 'cheatin';
3744 break;
3745 }
3746
3747 $module = stripslashes( $_GET['module'] );
3748 check_admin_referer( "jetpack_activate-$module" );
3749 Jetpack::log( 'activate', $module );
3750 Jetpack::activate_module( $module );
3751 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
3752 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3753 exit;
3754 case 'activate_default_modules' :
3755 check_admin_referer( 'activate_default_modules' );
3756 Jetpack::log( 'activate_default_modules' );
3757 Jetpack::restate();
3758 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
3759 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
3760 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
3761 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
3762 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3763 exit;
3764 case 'disconnect' :
3765 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
3766 $error = 'cheatin';
3767 break;
3768 }
3769
3770 check_admin_referer( 'jetpack-disconnect' );
3771 Jetpack::log( 'disconnect' );
3772 Jetpack::disconnect();
3773 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
3774 exit;
3775 case 'reconnect' :
3776 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
3777 $error = 'cheatin';
3778 break;
3779 }
3780
3781 check_admin_referer( 'jetpack-reconnect' );
3782 Jetpack::log( 'reconnect' );
3783 $this->disconnect();
3784 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
3785 exit;
3786 case 'deactivate' :
3787 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
3788 $error = 'cheatin';
3789 break;
3790 }
3791
3792 $modules = stripslashes( $_GET['module'] );
3793 check_admin_referer( "jetpack_deactivate-$modules" );
3794 foreach ( explode( ',', $modules ) as $module ) {
3795 Jetpack::log( 'deactivate', $module );
3796 Jetpack::deactivate_module( $module );
3797 Jetpack::state( 'message', 'module_deactivated' );
3798 }
3799 Jetpack::state( 'module', $modules );
3800 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3801 exit;
3802 case 'unlink' :
3803 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
3804 check_admin_referer( 'jetpack-unlink' );
3805 Jetpack::log( 'unlink' );
3806 $this->unlink_user();
3807 Jetpack::state( 'message', 'unlinked' );
3808 if ( 'sub-unlink' == $redirect ) {
3809 wp_safe_redirect( admin_url() );
3810 } else {
3811 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
3812 }
3813 exit;
3814 default:
3815 /**
3816 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
3817 *
3818 * @since 2.6.0
3819 *
3820 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
3821 */
3822 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
3823 }
3824 }
3825
3826 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
3827 self::activate_new_modules( true );
3828 }
3829
3830 $message_code = Jetpack::state( 'message' );
3831 if ( Jetpack::state( 'optin-manage' ) ) {
3832 $activated_manage = $message_code;
3833 $message_code = 'jetpack-manage';
3834 }
3835
3836 switch ( $message_code ) {
3837 case 'jetpack-manage':
3838 $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>';
3839 if ( $activated_manage ) {
3840 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
3841 }
3842 break;
3843
3844 }
3845
3846 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
3847
3848 if ( ! empty( $deactivated_plugins ) ) {
3849 $deactivated_plugins = explode( ',', $deactivated_plugins );
3850 $deactivated_titles = array();
3851 foreach ( $deactivated_plugins as $deactivated_plugin ) {
3852 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
3853 continue;
3854 }
3855
3856 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
3857 }
3858
3859 if ( $deactivated_titles ) {
3860 if ( $this->message ) {
3861 $this->message .= "<br /><br />\n";
3862 }
3863
3864 $this->message .= wp_sprintf(
3865 _n(
3866 'Jetpack contains the most recent version of the old %l plugin.',
3867 'Jetpack contains the most recent versions of the old %l plugins.',
3868 count( $deactivated_titles ),
3869 'jetpack'
3870 ),
3871 $deactivated_titles
3872 );
3873
3874 $this->message .= "<br />\n";
3875
3876 $this->message .= _n(
3877 'The old version has been deactivated and can be removed from your site.',
3878 'The old versions have been deactivated and can be removed from your site.',
3879 count( $deactivated_titles ),
3880 'jetpack'
3881 );
3882 }
3883 }
3884
3885 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
3886
3887 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
3888 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
3889 }
3890
3891 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
3892 /**
3893 * Fires when a module configuration page is loaded.
3894 * The dynamic part of the hook is the configure parameter from the URL.
3895 *
3896 * @since 1.1.0
3897 */
3898 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
3899 }
3900
3901 add_filter( 'jetpack_short_module_description', 'wptexturize' );
3902 }
3903
3904 function admin_notices() {
3905
3906 if ( $this->error ) {
3907 ?>
3908 <div id="message" class="jetpack-message jetpack-err">
3909 <div class="squeezer">
3910 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
3911 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
3912 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
3913 <?php endif; ?>
3914 </div>
3915 </div>
3916 <?php
3917 }
3918
3919 if ( $this->message ) {
3920 ?>
3921 <div id="message" class="jetpack-message">
3922 <div class="squeezer">
3923 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
3924 </div>
3925 </div>
3926 <?php
3927 }
3928
3929 if ( $this->privacy_checks ) :
3930 $module_names = $module_slugs = array();
3931
3932 $privacy_checks = explode( ',', $this->privacy_checks );
3933 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
3934 foreach ( $privacy_checks as $module_slug ) {
3935 $module = Jetpack::get_module( $module_slug );
3936 if ( ! $module ) {
3937 continue;
3938 }
3939
3940 $module_slugs[] = $module_slug;
3941 $module_names[] = "<strong>{$module['name']}</strong>";
3942 }
3943
3944 $module_slugs = join( ',', $module_slugs );
3945 ?>
3946 <div id="message" class="jetpack-message jetpack-err">
3947 <div class="squeezer">
3948 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
3949 <p><?php
3950 echo wp_kses(
3951 wptexturize(
3952 wp_sprintf(
3953 _nx(
3954 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
3955 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
3956 count( $privacy_checks ),
3957 '%l = list of Jetpack module/feature names',
3958 'jetpack'
3959 ),
3960 $module_names
3961 )
3962 ),
3963 array( 'strong' => true )
3964 );
3965
3966 echo "\n<br />\n";
3967
3968 echo wp_kses(
3969 sprintf(
3970 _nx(
3971 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
3972 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
3973 count( $privacy_checks ),
3974 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
3975 'jetpack'
3976 ),
3977 wp_nonce_url(
3978 Jetpack::admin_url(
3979 array(
3980 'page' => 'jetpack',
3981 'action' => 'deactivate',
3982 'module' => urlencode( $module_slugs ),
3983 )
3984 ),
3985 "jetpack_deactivate-$module_slugs"
3986 ),
3987 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
3988 ),
3989 array( 'a' => array( 'href' => true, 'title' => true ) )
3990 );
3991 ?></p>
3992 </div>
3993 </div>
3994 <?php endif;
3995 // only display the notice if the other stuff is not there
3996 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
3997 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
3998 $this->opt_in_jetpack_manage_notice();
3999 }
4000 }
4001
4002 /**
4003 * Record a stat for later output. This will only currently output in the admin_footer.
4004 */
4005 function stat( $group, $detail ) {
4006 if ( ! isset( $this->stats[ $group ] ) )
4007 $this->stats[ $group ] = array();
4008 $this->stats[ $group ][] = $detail;
4009 }
4010
4011 /**
4012 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4013 */
4014 function do_stats( $method = '' ) {
4015 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4016 foreach ( $this->stats as $group => $stats ) {
4017 if ( is_array( $stats ) && count( $stats ) ) {
4018 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4019 if ( 'server_side' === $method ) {
4020 self::do_server_side_stat( $args );
4021 } else {
4022 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4023 }
4024 }
4025 unset( $this->stats[ $group ] );
4026 }
4027 }
4028 }
4029
4030 /**
4031 * Runs stats code for a one-off, server-side.
4032 *
4033 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4034 *
4035 * @return bool If it worked.
4036 */
4037 static function do_server_side_stat( $args ) {
4038 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4039 if ( is_wp_error( $response ) )
4040 return false;
4041
4042 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4043 return false;
4044
4045 return true;
4046 }
4047
4048 /**
4049 * Builds the stats url.
4050 *
4051 * @param $args array|string The arguments to append to the URL.
4052 *
4053 * @return string The URL to be pinged.
4054 */
4055 static function build_stats_url( $args ) {
4056 $defaults = array(
4057 'v' => 'wpcom2',
4058 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4059 );
4060 $args = wp_parse_args( $args, $defaults );
4061 /**
4062 * Filter the URL used as the Stats tracking pixel.
4063 *
4064 * @since 2.3.2
4065 *
4066 * @param string $url Base URL used as the Stats tracking pixel.
4067 */
4068 $base_url = apply_filters(
4069 'jetpack_stats_base_url',
4070 'https://pixel.wp.com/g.gif'
4071 );
4072 $url = add_query_arg( $args, $base_url );
4073 return $url;
4074 }
4075
4076 static function translate_current_user_to_role() {
4077 foreach ( self::$capability_translations as $role => $cap ) {
4078 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4079 return $role;
4080 }
4081 }
4082
4083 return false;
4084 }
4085
4086 static function translate_role_to_cap( $role ) {
4087 if ( ! isset( self::$capability_translations[$role] ) ) {
4088 return false;
4089 }
4090
4091 return self::$capability_translations[$role];
4092 }
4093
4094 static function sign_role( $role ) {
4095 if ( ! $user_id = (int) get_current_user_id() ) {
4096 return false;
4097 }
4098
4099 $token = Jetpack_Data::get_access_token();
4100 if ( ! $token || is_wp_error( $token ) ) {
4101 return false;
4102 }
4103
4104 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4105 }
4106
4107
4108 /**
4109 * Builds a URL to the Jetpack connection auth page
4110 *
4111 * @since 3.9.5
4112 *
4113 * @param bool $raw If true, URL will not be escaped.
4114 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4115 * If string, will be a custom redirect.
4116 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4117 *
4118 * @return string Connect URL
4119 */
4120 function build_connect_url( $raw = false, $redirect = false, $from = false ) {
4121 if ( ! Jetpack_Options::get_option( 'blog_token' ) || ! Jetpack_Options::get_option( 'id' ) ) {
4122 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4123 if( is_network_admin() ) {
4124 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4125 }
4126 } else {
4127 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4128 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4129 }
4130
4131 $role = self::translate_current_user_to_role();
4132 $signed_role = self::sign_role( $role );
4133
4134 $user = wp_get_current_user();
4135
4136 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4137 $redirect = $redirect
4138 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4139 : $jetpack_admin_page;
4140
4141 if( isset( $_REQUEST['is_multisite'] ) ) {
4142 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4143 }
4144
4145 $secrets = Jetpack::init()->generate_secrets( 'authorize' );
4146 @list( $secret ) = explode( ':', $secrets );
4147
4148 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4149 ? get_site_icon_url()
4150 : false;
4151
4152 /**
4153 * Filter the type of authorization.
4154 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4155 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4156 *
4157 * @since 4.3.3
4158 *
4159 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4160 */
4161 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4162
4163 $args = urlencode_deep(
4164 array(
4165 'response_type' => 'code',
4166 'client_id' => Jetpack_Options::get_option( 'id' ),
4167 'redirect_uri' => add_query_arg(
4168 array(
4169 'action' => 'authorize',
4170 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4171 'redirect' => urlencode( $redirect ),
4172 ),
4173 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4174 ),
4175 'state' => $user->ID,
4176 'scope' => $signed_role,
4177 'user_email' => $user->user_email,
4178 'user_login' => $user->user_login,
4179 'is_active' => Jetpack::is_active(),
4180 'jp_version' => JETPACK__VERSION,
4181 'auth_type' => $auth_type,
4182 'secret' => $secret,
4183 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4184 'blogname' => get_option( 'blogname' ),
4185 'site_url' => site_url(),
4186 'home_url' => home_url(),
4187 'site_icon' => $site_icon,
4188 )
4189 );
4190
4191 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4192 }
4193
4194 if ( $from ) {
4195 $url = add_query_arg( 'from', $from, $url );
4196 }
4197
4198 if ( isset( $_GET['calypso_env'] ) ) {
4199 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4200 }
4201
4202 return $raw ? $url : esc_url( $url );
4203 }
4204
4205 function build_reconnect_url( $raw = false ) {
4206 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4207 return $raw ? $url : esc_url( $url );
4208 }
4209
4210 public static function admin_url( $args = null ) {
4211 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4212 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4213 return $url;
4214 }
4215
4216 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4217 $actionurl = str_replace( '&amp;', '&', $actionurl );
4218 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4219 }
4220
4221 function dismiss_jetpack_notice() {
4222
4223 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4224 return;
4225 }
4226
4227 switch( $_GET['jetpack-notice'] ) {
4228 case 'dismiss':
4229 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4230
4231 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4232 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4233 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4234 }
4235 break;
4236 case 'jetpack-manage-opt-out':
4237
4238 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4239 // Don't show the banner again
4240
4241 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4242 // redirect back to the page that had the notice
4243 if ( wp_get_referer() ) {
4244 wp_safe_redirect( wp_get_referer() );
4245 } else {
4246 // Take me to Jetpack
4247 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4248 }
4249 }
4250 break;
4251 case 'jetpack-protect-multisite-opt-out':
4252
4253 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4254 // Don't show the banner again
4255
4256 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4257 // redirect back to the page that had the notice
4258 if ( wp_get_referer() ) {
4259 wp_safe_redirect( wp_get_referer() );
4260 } else {
4261 // Take me to Jetpack
4262 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4263 }
4264 }
4265 break;
4266 case 'jetpack-manage-opt-in':
4267 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4268 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4269
4270 $redirection_url = Jetpack::admin_url();
4271 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4272
4273 // Don't redirect form the Jetpack Setting Page
4274 $referer_parsed = parse_url ( wp_get_referer() );
4275 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4276 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4277 // Take the user to Jetpack home except when on the setting page
4278 $redirection_url = wp_get_referer();
4279 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4280 }
4281 // Also update the JSON API FULL MANAGEMENT Option
4282 Jetpack::activate_module( 'manage', false, false );
4283
4284 // Special Message when option in.
4285 Jetpack::state( 'optin-manage', 'true' );
4286 // Activate the Module if not activated already
4287
4288 // Redirect properly
4289 wp_safe_redirect( $redirection_url );
4290
4291 }
4292 break;
4293 }
4294 }
4295
4296 public static function admin_screen_configure_module( $module_id ) {
4297
4298 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4299 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4300 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4301 /**
4302 * Fires to diplay a custom module activation screen.
4303 *
4304 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4305 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4306 *
4307 * @module manage
4308 *
4309 * @since 3.8.0
4310 *
4311 * @param int $module_id Module ID.
4312 */
4313 do_action( 'display_activate_module_setting_' . $module_id );
4314 } else {
4315 self::display_activate_module_link( $module_id );
4316 }
4317
4318 return false;
4319 } ?>
4320
4321 <div id="jp-settings-screen" style="position: relative">
4322 <h3>
4323 <?php
4324 $module = Jetpack::get_module( $module_id );
4325 echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4326 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4327 ?>
4328 </h3>
4329 <?php
4330 /**
4331 * Fires within the displayed message when a feature configuation is updated.
4332 *
4333 * @since 3.4.0
4334 *
4335 * @param int $module_id Module ID.
4336 */
4337 do_action( 'jetpack_notices_update_settings', $module_id );
4338 /**
4339 * Fires when a feature configuation screen is loaded.
4340 * The dynamic part of the hook, $module_id, is the module ID.
4341 *
4342 * @since 1.1.0
4343 */
4344 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4345 ?>
4346 </div><?php
4347 }
4348
4349 /**
4350 * Display link to activate the module to see the settings screen.
4351 * @param string $module_id
4352 * @return null
4353 */
4354 public static function display_activate_module_link( $module_id ) {
4355
4356 $info = Jetpack::get_module( $module_id );
4357 $extra = '';
4358 $activate_url = wp_nonce_url(
4359 Jetpack::admin_url(
4360 array(
4361 'page' => 'jetpack',
4362 'action' => 'activate',
4363 'module' => $module_id,
4364 )
4365 ),
4366 "jetpack_activate-$module_id"
4367 );
4368
4369 ?>
4370
4371 <div class="wrap configure-module">
4372 <div id="jp-settings-screen">
4373 <?php
4374 if ( $module_id == 'json-api' ) {
4375
4376 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4377
4378 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4379
4380 $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' );
4381
4382 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4383 } ?>
4384
4385 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4386 <div class="narrow">
4387 <p><?php echo $info['description']; ?></p>
4388 <?php if( $extra ) { ?>
4389 <p><?php echo esc_html( $extra ); ?></p>
4390 <?php } ?>
4391 <p>
4392 <?php
4393 if( wp_get_referer() ) {
4394 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() );
4395 } else {
4396 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4397 } ?>
4398 </p>
4399 </div>
4400
4401 </div>
4402 </div>
4403
4404 <?php
4405 }
4406
4407 public static function sort_modules( $a, $b ) {
4408 if ( $a['sort'] == $b['sort'] )
4409 return 0;
4410
4411 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4412 }
4413
4414 function ajax_recheck_ssl() {
4415 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4416 $result = Jetpack::permit_ssl( true );
4417 wp_send_json( array(
4418 'enabled' => $result,
4419 'message' => get_transient( 'jetpack_https_test_message' )
4420 ) );
4421 }
4422
4423 /* Client API */
4424
4425 /**
4426 * Returns the requested Jetpack API URL
4427 *
4428 * @return string
4429 */
4430 public static function api_url( $relative_url ) {
4431 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4432 }
4433
4434 /**
4435 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4436 */
4437 public static function fix_url_for_bad_hosts( $url ) {
4438 if ( 0 !== strpos( $url, 'https://' ) ) {
4439 return $url;
4440 }
4441
4442 switch ( JETPACK_CLIENT__HTTPS ) {
4443 case 'ALWAYS' :
4444 return $url;
4445 case 'NEVER' :
4446 return set_url_scheme( $url, 'http' );
4447 // default : case 'AUTO' :
4448 }
4449
4450 // we now return the unmodified SSL URL by default, as a security precaution
4451 return $url;
4452 }
4453
4454 /**
4455 * Checks to see if the URL is using SSL to connect with Jetpack
4456 *
4457 * @since 2.3.3
4458 * @return boolean
4459 */
4460 public static function permit_ssl( $force_recheck = false ) {
4461 // Do some fancy tests to see if ssl is being supported
4462 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4463 $message = '';
4464 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4465 $ssl = 0;
4466 } else {
4467 switch ( JETPACK_CLIENT__HTTPS ) {
4468 case 'NEVER':
4469 $ssl = 0;
4470 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4471 break;
4472 case 'ALWAYS':
4473 case 'AUTO':
4474 default:
4475 $ssl = 1;
4476 break;
4477 }
4478
4479 // If it's not 'NEVER', test to see
4480 if ( $ssl ) {
4481 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4482 $ssl = 0;
4483 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4484 } else {
4485 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4486 if ( is_wp_error( $response ) ) {
4487 $ssl = 0;
4488 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4489 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4490 $ssl = 0;
4491 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4492 }
4493 }
4494 }
4495 }
4496 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4497 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4498 }
4499
4500 return (bool) $ssl;
4501 }
4502
4503 /*
4504 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4505 */
4506 public function alert_auto_ssl_fail() {
4507 if ( ! current_user_can( 'manage_options' ) )
4508 return;
4509
4510 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4511 ?>
4512
4513 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
4514 <div class="jp-banner__content">
4515 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
4516 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
4517 <p>
4518 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
4519 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
4520 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
4521 </p>
4522 <p>
4523 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
4524 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
4525 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
4526 </p>
4527 </div>
4528 </div>
4529 <style>
4530 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
4531 </style>
4532 <script type="text/javascript">
4533 jQuery( document ).ready( function( $ ) {
4534 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
4535 var $this = $( this );
4536 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
4537 $( '#jetpack-recheck-ssl-output' ).html( '' );
4538 e.preventDefault();
4539 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
4540 $.post( ajaxurl, data )
4541 .done( function( response ) {
4542 if ( response.enabled ) {
4543 $( '#jetpack-ssl-warning' ).hide();
4544 } else {
4545 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
4546 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
4547 }
4548 }.bind( $this ) );
4549 } );
4550 } );
4551 </script>
4552
4553 <?php
4554 }
4555
4556 /**
4557 * Returns the Jetpack XML-RPC API
4558 *
4559 * @return string
4560 */
4561 public static function xmlrpc_api_url() {
4562 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4563 return untrailingslashit( $base ) . '/xmlrpc.php';
4564 }
4565
4566 /**
4567 * Creates two secret tokens and the end of life timestamp for them.
4568 *
4569 * Note these tokens are unique per call, NOT static per site for connecting.
4570 *
4571 * @since 2.6
4572 * @return array
4573 */
4574 public function generate_secrets( $action, $exp = 600 ) {
4575 $secret = wp_generate_password( 32, false ) // secret_1
4576 . ':' . wp_generate_password( 32, false ) // secret_2
4577 . ':' . ( time() + $exp ) // eol ( End of Life )
4578 . ':' . get_current_user_id(); // ties the secrets to the current user
4579 Jetpack_Options::update_option( $action, $secret );
4580 return Jetpack_Options::get_option( $action );
4581 }
4582
4583 /**
4584 * Builds the timeout limit for queries talking with the wpcom servers.
4585 *
4586 * Based on local php max_execution_time in php.ini
4587 *
4588 * @since 2.6
4589 * @return int
4590 **/
4591 public function get_remote_query_timeout_limit() {
4592 $timeout = (int) ini_get( 'max_execution_time' );
4593 if ( ! $timeout ) // Ensure exec time set in php.ini
4594 $timeout = 30;
4595 return intval( $timeout / 2 );
4596 }
4597
4598
4599 /**
4600 * Takes the response from the Jetpack register new site endpoint and
4601 * verifies it worked properly.
4602 *
4603 * @since 2.6
4604 * @return string|Jetpack_Error A JSON object on success or Jetpack_Error on failures
4605 **/
4606 public function validate_remote_register_response( $response ) {
4607 if ( is_wp_error( $response ) ) {
4608 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
4609 }
4610
4611 $code = wp_remote_retrieve_response_code( $response );
4612 $entity = wp_remote_retrieve_body( $response );
4613 if ( $entity )
4614 $registration_response = json_decode( $entity );
4615 else
4616 $registration_response = false;
4617
4618 $code_type = intval( $code / 100 );
4619 if ( 5 == $code_type ) {
4620 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4621 } elseif ( 408 == $code ) {
4622 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4623 } elseif ( ! empty( $registration_response->error ) ) {
4624 if ( 'xml_rpc-32700' == $registration_response->error && ! function_exists( 'xml_parser_create' ) ) {
4625 $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' );
4626 } else {
4627 $error_description = isset( $registration_response->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $registration_response->error_description ) : '';
4628 }
4629
4630 return new Jetpack_Error( (string) $registration_response->error, $error_description, $code );
4631 } elseif ( 200 != $code ) {
4632 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4633 }
4634
4635 // Jetpack ID error block
4636 if ( empty( $registration_response->jetpack_id ) ) {
4637 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
4638 } elseif ( ! is_scalar( $registration_response->jetpack_id ) ) {
4639 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 );
4640 } elseif ( preg_match( '/[^0-9]/', $registration_response->jetpack_id ) ) {
4641 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 );
4642 }
4643
4644 return $registration_response;
4645 }
4646 /**
4647 * @return bool|WP_Error
4648 */
4649 public static function register() {
4650 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
4651 $secrets = Jetpack::init()->generate_secrets( 'register' );
4652
4653 @list( $secret_1, $secret_2, $secret_eol ) = explode( ':', $secrets );
4654 if ( empty( $secret_1 ) || empty( $secret_2 ) || empty( $secret_eol ) || $secret_eol < time() ) {
4655 return new Jetpack_Error( 'missing_secrets' );
4656 }
4657
4658 $timeout = Jetpack::init()->get_remote_query_timeout_limit();
4659
4660 $gmt_offset = get_option( 'gmt_offset' );
4661 if ( ! $gmt_offset ) {
4662 $gmt_offset = 0;
4663 }
4664
4665 $stats_options = get_option( 'stats_options' );
4666 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
4667
4668 $args = array(
4669 'method' => 'POST',
4670 'body' => array(
4671 'siteurl' => site_url(),
4672 'home' => home_url(),
4673 'gmt_offset' => $gmt_offset,
4674 'timezone_string' => (string) get_option( 'timezone_string' ),
4675 'site_name' => (string) get_option( 'blogname' ),
4676 'secret_1' => $secret_1,
4677 'secret_2' => $secret_2,
4678 'site_lang' => get_locale(),
4679 'timeout' => $timeout,
4680 'stats_id' => $stats_id,
4681 'state' => get_current_user_id(),
4682 ),
4683 'headers' => array(
4684 'Accept' => 'application/json',
4685 ),
4686 'timeout' => $timeout,
4687 );
4688 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
4689
4690 // Make sure the response is valid and does not contain any Jetpack errors
4691 $registration_details = Jetpack::init()->validate_remote_register_response( $response );
4692 if ( is_wp_error( $registration_details ) ) {
4693 return $registration_details;
4694 } elseif ( ! $registration_details ) {
4695 return new Jetpack_Error( 'unknown_error', __( 'Unknown error registering your Jetpack site', 'jetpack' ), wp_remote_retrieve_response_code( $response ) );
4696 }
4697
4698 if ( empty( $registration_details->jetpack_secret ) || ! is_string( $registration_details->jetpack_secret ) ) {
4699 return new Jetpack_Error( 'jetpack_secret', '', wp_remote_retrieve_response_code( $response ) );
4700 }
4701
4702 if ( isset( $registration_details->jetpack_public ) ) {
4703 $jetpack_public = (int) $registration_details->jetpack_public;
4704 } else {
4705 $jetpack_public = false;
4706 }
4707
4708 Jetpack_Options::update_options(
4709 array(
4710 'id' => (int) $registration_details->jetpack_id,
4711 'blog_token' => (string) $registration_details->jetpack_secret,
4712 'public' => $jetpack_public,
4713 )
4714 );
4715
4716 /**
4717 * Fires when a site is registered on WordPress.com.
4718 *
4719 * @since 3.7.0
4720 *
4721 * @param int $json->jetpack_id Jetpack Blog ID.
4722 * @param string $json->jetpack_secret Jetpack Blog Token.
4723 * @param int|bool $jetpack_public Is the site public.
4724 */
4725 do_action( 'jetpack_site_registered', $registration_details->jetpack_id, $registration_details->jetpack_secret, $jetpack_public );
4726
4727 // Initialize Jump Start for the first and only time.
4728 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
4729 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
4730
4731 $jetpack = Jetpack::init();
4732
4733 $jetpack->stat( 'jumpstart', 'unique-views' );
4734 $jetpack->do_stats( 'server_side' );
4735 };
4736
4737 return true;
4738 }
4739
4740 /**
4741 * If the db version is showing something other that what we've got now, bump it to current.
4742 *
4743 * @return bool: True if the option was incorrect and updated, false if nothing happened.
4744 */
4745 public static function maybe_set_version_option() {
4746 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
4747 if ( JETPACK__VERSION != $version ) {
4748 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
4749
4750 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
4751 /** This action is documented in class.jetpack.php */
4752 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
4753 }
4754
4755 return true;
4756 }
4757 return false;
4758 }
4759
4760 /* Client Server API */
4761
4762 /**
4763 * Loads the Jetpack XML-RPC client
4764 */
4765 public static function load_xml_rpc_client() {
4766 require_once ABSPATH . WPINC . '/class-IXR.php';
4767 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
4768 }
4769
4770 /**
4771 * Resets the saved authentication state in between testing requests.
4772 */
4773 public function reset_saved_auth_state() {
4774 $this->xmlrpc_verification = null;
4775 $this->rest_authentication_status = null;
4776 }
4777
4778 function verify_xml_rpc_signature() {
4779 if ( $this->xmlrpc_verification ) {
4780 return $this->xmlrpc_verification;
4781 }
4782
4783 // It's not for us
4784 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
4785 return false;
4786 }
4787
4788 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
4789 if (
4790 empty( $token_key )
4791 ||
4792 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
4793 ) {
4794 return false;
4795 }
4796
4797 if ( '0' === $user_id ) {
4798 $token_type = 'blog';
4799 $user_id = 0;
4800 } else {
4801 $token_type = 'user';
4802 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
4803 return false;
4804 }
4805 $user_id = (int) $user_id;
4806
4807 $user = new WP_User( $user_id );
4808 if ( ! $user || ! $user->exists() ) {
4809 return false;
4810 }
4811 }
4812
4813 $token = Jetpack_Data::get_access_token( $user_id );
4814 if ( ! $token ) {
4815 return false;
4816 }
4817
4818 $token_check = "$token_key.";
4819 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
4820 return false;
4821 }
4822
4823 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
4824
4825 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
4826 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
4827 $post_data = $_POST;
4828 $file_hashes = array();
4829 foreach ( $post_data as $post_data_key => $post_data_value ) {
4830 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
4831 continue;
4832 }
4833 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
4834 $file_hashes[$post_data_key] = $post_data_value;
4835 }
4836
4837 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
4838 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
4839 $post_data[$post_data_key] = $post_data_value;
4840 }
4841
4842 ksort( $post_data );
4843
4844 $body = http_build_query( stripslashes_deep( $post_data ) );
4845 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
4846 $body = file_get_contents( 'php://input' );
4847 } else {
4848 $body = null;
4849 }
4850
4851 $signature = $jetpack_signature->sign_current_request(
4852 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
4853 );
4854
4855 if ( ! $signature ) {
4856 return false;
4857 } else if ( is_wp_error( $signature ) ) {
4858 return $signature;
4859 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
4860 return false;
4861 }
4862
4863 $timestamp = (int) $_GET['timestamp'];
4864 $nonce = stripslashes( (string) $_GET['nonce'] );
4865
4866 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
4867 return false;
4868 }
4869
4870 $this->xmlrpc_verification = array(
4871 'type' => $token_type,
4872 'user_id' => $token->external_user_id,
4873 );
4874
4875 return $this->xmlrpc_verification;
4876 }
4877
4878 /**
4879 * Authenticates XML-RPC and other requests from the Jetpack Server
4880 */
4881 function authenticate_jetpack( $user, $username, $password ) {
4882 if ( is_a( $user, 'WP_User' ) ) {
4883 return $user;
4884 }
4885
4886 $token_details = $this->verify_xml_rpc_signature();
4887
4888 if ( ! $token_details || is_wp_error( $token_details ) ) {
4889 return $user;
4890 }
4891
4892 if ( 'user' !== $token_details['type'] ) {
4893 return $user;
4894 }
4895
4896 if ( ! $token_details['user_id'] ) {
4897 return $user;
4898 }
4899
4900 nocache_headers();
4901
4902 return new WP_User( $token_details['user_id'] );
4903 }
4904
4905 // Authenticates requests from Jetpack server to WP REST API endpoints.
4906 // Uses the existing XMLRPC request signing implementation.
4907 function wp_rest_authenticate( $user ) {
4908 if ( ! empty( $user ) ) {
4909 // Another authentication method is in effect.
4910 return $user;
4911 }
4912
4913 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
4914 // Nothing to do for this authentication method.
4915 return null;
4916 }
4917
4918 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
4919 // Nothing to do for this authentication method.
4920 return null;
4921 }
4922
4923 // Ensure that we always have the request body available. At this
4924 // point, the WP REST API code to determine the request body has not
4925 // run yet. That code may try to read from 'php://input' later, but
4926 // this can only be done once per request in PHP versions prior to 5.6.
4927 // So we will go ahead and perform this read now if needed, and save
4928 // the request body where both the Jetpack signature verification code
4929 // and the WP REST API code can see it.
4930 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
4931 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
4932 }
4933 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
4934
4935 // Only support specific request parameters that have been tested and
4936 // are known to work with signature verification. A different method
4937 // can be passed to the WP REST API via the '?_method=' parameter if
4938 // needed.
4939 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
4940 $this->rest_authentication_status = new WP_Error(
4941 'rest_invalid_request',
4942 __( 'This request method is not supported.', 'jetpack' ),
4943 array( 'status' => 400 )
4944 );
4945 return null;
4946 }
4947 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
4948 $this->rest_authentication_status = new WP_Error(
4949 'rest_invalid_request',
4950 __( 'This request method does not support body parameters.', 'jetpack' ),
4951 array( 'status' => 400 )
4952 );
4953 return null;
4954 }
4955
4956 if ( ! empty( $_SERVER['CONTENT_TYPE'] ) ) {
4957 $content_type = $_SERVER['CONTENT_TYPE'];
4958 } elseif ( ! empty( $_SERVER['HTTP_CONTENT_TYPE'] ) ) {
4959 $content_type = $_SERVER['HTTP_CONTENT_TYPE'];
4960 }
4961
4962 if (
4963 isset( $content_type ) &&
4964 $content_type !== 'application/x-www-form-urlencoded' &&
4965 $content_type !== 'application/json'
4966 ) {
4967 $this->rest_authentication_status = new WP_Error(
4968 'rest_invalid_request',
4969 __( 'This Content-Type is not supported.', 'jetpack' ),
4970 array( 'status' => 400 )
4971 );
4972 return null;
4973 }
4974
4975 $verified = $this->verify_xml_rpc_signature();
4976
4977 if ( is_wp_error( $verified ) ) {
4978 $this->rest_authentication_status = $verified;
4979 return null;
4980 }
4981
4982 if (
4983 $verified &&
4984 isset( $verified['type'] ) &&
4985 'user' === $verified['type'] &&
4986 ! empty( $verified['user_id'] )
4987 ) {
4988 // Authentication successful.
4989 $this->rest_authentication_status = true;
4990 return $verified['user_id'];
4991 }
4992
4993 // Something else went wrong. Probably a signature error.
4994 $this->rest_authentication_status = new WP_Error(
4995 'rest_invalid_signature',
4996 __( 'The request is not signed correctly.', 'jetpack' ),
4997 array( 'status' => 400 )
4998 );
4999 return null;
5000 }
5001
5002 /**
5003 * Report authentication status to the WP REST API.
5004 *
5005 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5006 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5007 */
5008 public function wp_rest_authentication_errors( $value ) {
5009 if ( $value !== null ) {
5010 return $value;
5011 }
5012 return $this->rest_authentication_status;
5013 }
5014
5015 function add_nonce( $timestamp, $nonce ) {
5016 global $wpdb;
5017 static $nonces_used_this_request = array();
5018
5019 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5020 return $nonces_used_this_request["$timestamp:$nonce"];
5021 }
5022
5023 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5024 $timestamp = (int) $timestamp;
5025 $nonce = esc_sql( $nonce );
5026
5027 // Raw query so we can avoid races: add_option will also update
5028 $show_errors = $wpdb->show_errors( false );
5029
5030 $old_nonce = $wpdb->get_row(
5031 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5032 );
5033
5034 if ( is_null( $old_nonce ) ) {
5035 $return = $wpdb->query(
5036 $wpdb->prepare(
5037 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5038 "jetpack_nonce_{$timestamp}_{$nonce}",
5039 time(),
5040 'no'
5041 )
5042 );
5043 } else {
5044 $return = false;
5045 }
5046
5047 $wpdb->show_errors( $show_errors );
5048
5049 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5050
5051 return $return;
5052 }
5053
5054 /**
5055 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5056 * Capture it here so we can verify the signature later.
5057 */
5058 function xmlrpc_methods( $methods ) {
5059 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5060 return $methods;
5061 }
5062
5063 function public_xmlrpc_methods( $methods ) {
5064 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5065 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5066 }
5067 return $methods;
5068 }
5069
5070 function jetpack_getOptions( $args ) {
5071 global $wp_xmlrpc_server;
5072
5073 $wp_xmlrpc_server->escape( $args );
5074
5075 $username = $args[1];
5076 $password = $args[2];
5077
5078 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5079 return $wp_xmlrpc_server->error;
5080 }
5081
5082 $options = array();
5083 $user_data = $this->get_connected_user_data();
5084 if ( is_array( $user_data ) ) {
5085 $options['jetpack_user_id'] = array(
5086 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5087 'readonly' => true,
5088 'value' => $user_data['ID'],
5089 );
5090 $options['jetpack_user_login'] = array(
5091 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5092 'readonly' => true,
5093 'value' => $user_data['login'],
5094 );
5095 $options['jetpack_user_email'] = array(
5096 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5097 'readonly' => true,
5098 'value' => $user_data['email'],
5099 );
5100 $options['jetpack_user_site_count'] = array(
5101 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5102 'readonly' => true,
5103 'value' => $user_data['site_count'],
5104 );
5105 }
5106 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5107 $args = stripslashes_deep( $args );
5108 return $wp_xmlrpc_server->wp_getOptions( $args );
5109 }
5110
5111 function xmlrpc_options( $options ) {
5112 $jetpack_client_id = false;
5113 if ( self::is_active() ) {
5114 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5115 }
5116 $options['jetpack_version'] = array(
5117 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5118 'readonly' => true,
5119 'value' => JETPACK__VERSION,
5120 );
5121
5122 $options['jetpack_client_id'] = array(
5123 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5124 'readonly' => true,
5125 'value' => $jetpack_client_id,
5126 );
5127 return $options;
5128 }
5129
5130 public static function clean_nonces( $all = false ) {
5131 global $wpdb;
5132
5133 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5134 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5135
5136 if ( true !== $all ) {
5137 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5138 $sql_args[] = time() - 3600;
5139 }
5140
5141 $sql .= ' ORDER BY `option_id` LIMIT 100';
5142
5143 $sql = $wpdb->prepare( $sql, $sql_args );
5144
5145 for ( $i = 0; $i < 1000; $i++ ) {
5146 if ( ! $wpdb->query( $sql ) ) {
5147 break;
5148 }
5149 }
5150 }
5151
5152 /**
5153 * State is passed via cookies from one request to the next, but never to subsequent requests.
5154 * SET: state( $key, $value );
5155 * GET: $value = state( $key );
5156 *
5157 * @param string $key
5158 * @param string $value
5159 * @param bool $restate private
5160 */
5161 public static function state( $key = null, $value = null, $restate = false ) {
5162 static $state = array();
5163 static $path, $domain;
5164 if ( ! isset( $path ) ) {
5165 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5166 $admin_url = Jetpack::admin_url();
5167 $bits = parse_url( $admin_url );
5168
5169 if ( is_array( $bits ) ) {
5170 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5171 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5172 } else {
5173 $path = $domain = null;
5174 }
5175 }
5176
5177 // Extract state from cookies and delete cookies
5178 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5179 $yum = $_COOKIE[ 'jetpackState' ];
5180 unset( $_COOKIE[ 'jetpackState' ] );
5181 foreach ( $yum as $k => $v ) {
5182 if ( strlen( $v ) )
5183 $state[ $k ] = $v;
5184 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5185 }
5186 }
5187
5188 if ( $restate ) {
5189 foreach ( $state as $k => $v ) {
5190 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5191 }
5192 return;
5193 }
5194
5195 // Get a state variable
5196 if ( isset( $key ) && ! isset( $value ) ) {
5197 if ( array_key_exists( $key, $state ) )
5198 return $state[ $key ];
5199 return null;
5200 }
5201
5202 // Set a state variable
5203 if ( isset ( $key ) && isset( $value ) ) {
5204 if( is_array( $value ) && isset( $value[0] ) ) {
5205 $value = $value[0];
5206 }
5207 $state[ $key ] = $value;
5208 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5209 }
5210 }
5211
5212 public static function restate() {
5213 Jetpack::state( null, null, true );
5214 }
5215
5216 public static function check_privacy( $file ) {
5217 static $is_site_publicly_accessible = null;
5218
5219 if ( is_null( $is_site_publicly_accessible ) ) {
5220 $is_site_publicly_accessible = false;
5221
5222 Jetpack::load_xml_rpc_client();
5223 $rpc = new Jetpack_IXR_Client();
5224
5225 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5226 if ( $success ) {
5227 $response = $rpc->getResponse();
5228 if ( $response ) {
5229 $is_site_publicly_accessible = true;
5230 }
5231 }
5232
5233 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5234 }
5235
5236 if ( $is_site_publicly_accessible ) {
5237 return;
5238 }
5239
5240 $module_slug = self::get_module_slug( $file );
5241
5242 $privacy_checks = Jetpack::state( 'privacy_checks' );
5243 if ( ! $privacy_checks ) {
5244 $privacy_checks = $module_slug;
5245 } else {
5246 $privacy_checks .= ",$module_slug";
5247 }
5248
5249 Jetpack::state( 'privacy_checks', $privacy_checks );
5250 }
5251
5252 /**
5253 * Helper method for multicall XMLRPC.
5254 */
5255 public static function xmlrpc_async_call() {
5256 global $blog_id;
5257 static $clients = array();
5258
5259 $client_blog_id = is_multisite() ? $blog_id : 0;
5260
5261 if ( ! isset( $clients[$client_blog_id] ) ) {
5262 Jetpack::load_xml_rpc_client();
5263 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5264 if ( function_exists( 'ignore_user_abort' ) ) {
5265 ignore_user_abort( true );
5266 }
5267 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5268 }
5269
5270 $args = func_get_args();
5271
5272 if ( ! empty( $args[0] ) ) {
5273 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5274 } elseif ( is_multisite() ) {
5275 foreach ( $clients as $client_blog_id => $client ) {
5276 if ( ! $client_blog_id || empty( $client->calls ) ) {
5277 continue;
5278 }
5279
5280 $switch_success = switch_to_blog( $client_blog_id, true );
5281 if ( ! $switch_success ) {
5282 continue;
5283 }
5284
5285 flush();
5286 $client->query();
5287
5288 restore_current_blog();
5289 }
5290 } else {
5291 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5292 flush();
5293 $clients[0]->query();
5294 }
5295 }
5296 }
5297
5298 public static function staticize_subdomain( $url ) {
5299
5300 // Extract hostname from URL
5301 $host = parse_url( $url, PHP_URL_HOST );
5302
5303 // Explode hostname on '.'
5304 $exploded_host = explode( '.', $host );
5305
5306 // Retrieve the name and TLD
5307 if ( count( $exploded_host ) > 1 ) {
5308 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5309 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5310 // Rebuild domain excluding subdomains
5311 $domain = $name . '.' . $tld;
5312 } else {
5313 $domain = $host;
5314 }
5315 // Array of Automattic domains
5316 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5317
5318 // Return $url if not an Automattic domain
5319 if ( ! in_array( $domain, $domain_whitelist ) ) {
5320 return $url;
5321 }
5322
5323 if ( is_ssl() ) {
5324 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5325 }
5326
5327 srand( crc32( basename( $url ) ) );
5328 $static_counter = rand( 0, 2 );
5329 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5330
5331 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5332 }
5333
5334 /* JSON API Authorization */
5335
5336 /**
5337 * Handles the login action for Authorizing the JSON API
5338 */
5339 function login_form_json_api_authorization() {
5340 $this->verify_json_api_authorization_request();
5341
5342 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5343
5344 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5345 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5346 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5347 }
5348
5349 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5350 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5351 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5352 return $url;
5353 }
5354
5355 $parsed_url = parse_url( $url );
5356 $url = strtok( $url, '?' );
5357 $url = "$url?{$_SERVER['QUERY_STRING']}";
5358 if ( ! empty( $parsed_url['query'] ) )
5359 $url .= "&{$parsed_url['query']}";
5360
5361 return $url;
5362 }
5363
5364 // Make sure the POSTed request is handled by the same action
5365 function preserve_action_in_login_form_for_json_api_authorization() {
5366 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5367 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5368 }
5369
5370 // If someone logs in to approve API access, store the Access Code in usermeta
5371 function store_json_api_authorization_token( $user_login, $user ) {
5372 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5373 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5374 $token = wp_generate_password( 32, false );
5375 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5376 }
5377
5378 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5379 function allow_wpcom_public_api_domain( $domains ) {
5380 $domains[] = 'public-api.wordpress.com';
5381 return $domains;
5382 }
5383
5384 // Add the Access Code details to the public-api.wordpress.com redirect
5385 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5386 return add_query_arg(
5387 urlencode_deep(
5388 array(
5389 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5390 'jetpack-user-id' => (int) $user->ID,
5391 'jetpack-state' => $this->json_api_authorization_request['state'],
5392 )
5393 ),
5394 $redirect_to
5395 );
5396 }
5397
5398
5399 /**
5400 * Verifies the request by checking the signature
5401 *
5402 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
5403 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
5404 *
5405 * @param null|array $environment
5406 */
5407 function verify_json_api_authorization_request( $environment = null ) {
5408 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5409
5410 $environment = is_null( $environment )
5411 ? $_REQUEST
5412 : $environment;
5413
5414 list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
5415 $token = Jetpack_Data::get_access_token( $envUserId );
5416 if ( ! $token || empty( $token->secret ) ) {
5417 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5418 }
5419
5420 $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' );
5421
5422 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5423
5424 if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
5425 $signature = $jetpack_signature->sign_request(
5426 $environment['token'],
5427 $environment['timestamp'],
5428 $environment['nonce'],
5429 '',
5430 'GET',
5431 $environment['jetpack_json_api_original_query'],
5432 null,
5433 true
5434 );
5435 } else {
5436 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5437 }
5438
5439 if ( ! $signature ) {
5440 wp_die( $die_error );
5441 } else if ( is_wp_error( $signature ) ) {
5442 wp_die( $die_error );
5443 } else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
5444 if ( is_ssl() ) {
5445 // 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
5446 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5447 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
5448 wp_die( $die_error );
5449 }
5450 } else {
5451 wp_die( $die_error );
5452 }
5453 }
5454
5455 $timestamp = (int) $environment['timestamp'];
5456 $nonce = stripslashes( (string) $environment['nonce'] );
5457
5458 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5459 // De-nonce the nonce, at least for 5 minutes.
5460 // 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)
5461 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5462 if ( $old_nonce_time < time() - 300 ) {
5463 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
5464 }
5465 }
5466
5467 $data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
5468 $data_filters = array(
5469 'state' => 'opaque',
5470 'client_id' => 'int',
5471 'client_title' => 'string',
5472 'client_image' => 'url',
5473 );
5474
5475 foreach ( $data_filters as $key => $sanitation ) {
5476 if ( ! isset( $data->$key ) ) {
5477 wp_die( $die_error );
5478 }
5479
5480 switch ( $sanitation ) {
5481 case 'int' :
5482 $this->json_api_authorization_request[$key] = (int) $data->$key;
5483 break;
5484 case 'opaque' :
5485 $this->json_api_authorization_request[$key] = (string) $data->$key;
5486 break;
5487 case 'string' :
5488 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5489 break;
5490 case 'url' :
5491 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5492 break;
5493 }
5494 }
5495
5496 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5497 wp_die( $die_error );
5498 }
5499 }
5500
5501 function login_message_json_api_authorization( $message ) {
5502 return '<p class="message">' . sprintf(
5503 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
5504 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5505 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5506 }
5507
5508 /**
5509 * Get $content_width, but with a <s>twist</s> filter.
5510 */
5511 public static function get_content_width() {
5512 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
5513 /**
5514 * Filter the Content Width value.
5515 *
5516 * @since 2.2.3
5517 *
5518 * @param string $content_width Content Width value.
5519 */
5520 return apply_filters( 'jetpack_content_width', $content_width );
5521 }
5522
5523 /**
5524 * Pings the WordPress.com Mirror Site for the specified options.
5525 *
5526 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5527 *
5528 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5529 */
5530 public function get_cloud_site_options( $option_names ) {
5531 $option_names = array_filter( (array) $option_names, 'is_string' );
5532
5533 Jetpack::load_xml_rpc_client();
5534 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5535 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
5536 if ( $xml->isError() ) {
5537 return array(
5538 'error_code' => $xml->getErrorCode(),
5539 'error_msg' => $xml->getErrorMessage(),
5540 );
5541 }
5542 $cloud_site_options = $xml->getResponse();
5543
5544 return $cloud_site_options;
5545 }
5546
5547 /**
5548 * Checks if the site is currently in an identity crisis.
5549 *
5550 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
5551 */
5552 public static function check_identity_crisis() {
5553 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
5554 return false;
5555 }
5556
5557 return Jetpack_Options::get_option( 'sync_error_idc' );
5558 }
5559
5560 /**
5561 * Checks whether the home and siteurl specifically are whitelisted
5562 * Written so that we don't have re-check $key and $value params every time
5563 * we want to check if this site is whitelisted, for example in footer.php
5564 *
5565 * @since 3.8.0
5566 * @return bool True = already whitelisted False = not whitelisted
5567 */
5568 public static function is_staging_site() {
5569 $is_staging = false;
5570
5571 $known_staging = array(
5572 'urls' => array(
5573 '#\.staging\.wpengine\.com$#i', // WP Engine
5574 '#\.staging\.kinsta\.com$#i', // Kinsta.com
5575 ),
5576 'constants' => array(
5577 'IS_WPE_SNAPSHOT', // WP Engine
5578 'KINSTA_DEV_ENV', // Kinsta.com
5579 'WPSTAGECOACH_STAGING', // WP Stagecoach
5580 'JETPACK_STAGING_MODE', // Generic
5581 )
5582 );
5583 /**
5584 * Filters the flags of known staging sites.
5585 *
5586 * @since 3.9.0
5587 *
5588 * @param array $known_staging {
5589 * An array of arrays that each are used to check if the current site is staging.
5590 * @type array $urls URLs of staging sites in regex to check against site_url.
5591 * @type array $constants PHP constants of known staging/developement environments.
5592 * }
5593 */
5594 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
5595
5596 if ( isset( $known_staging['urls'] ) ) {
5597 foreach ( $known_staging['urls'] as $url ){
5598 if ( preg_match( $url, site_url() ) ) {
5599 $is_staging = true;
5600 break;
5601 }
5602 }
5603 }
5604
5605 if ( isset( $known_staging['constants'] ) ) {
5606 foreach ( $known_staging['constants'] as $constant ) {
5607 if ( defined( $constant ) && constant( $constant ) ) {
5608 $is_staging = true;
5609 }
5610 }
5611 }
5612
5613 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
5614 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
5615 $is_staging = true;
5616 }
5617
5618 /**
5619 * Filters is_staging_site check.
5620 *
5621 * @since 3.9.0
5622 *
5623 * @param bool $is_staging If the current site is a staging site.
5624 */
5625 return apply_filters( 'jetpack_is_staging_site', $is_staging );
5626 }
5627
5628 /**
5629 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
5630 *
5631 * @return bool
5632 */
5633 public static function validate_sync_error_idc_option() {
5634 $is_valid = false;
5635
5636 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
5637 if ( false === $idc_allowed ) {
5638 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
5639 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
5640 $json = json_decode( wp_remote_retrieve_body( $response ) );
5641 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
5642 $transient_duration = HOUR_IN_SECONDS;
5643 } else {
5644 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
5645 $idc_allowed = '1';
5646 $transient_duration = 5 * MINUTE_IN_SECONDS;
5647 }
5648
5649 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
5650 }
5651
5652 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
5653 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
5654 $local_options = self::get_sync_error_idc_option();
5655 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
5656 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
5657 $is_valid = true;
5658 }
5659 }
5660
5661 /**
5662 * Filters whether the sync_error_idc option is valid.
5663 *
5664 * @since 4.4.0
5665 *
5666 * @param bool $is_valid If the sync_error_idc is valid or not.
5667 */
5668 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
5669
5670 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
5671 // Since the option exists, and did not validate, delete it
5672 Jetpack_Options::delete_option( 'sync_error_idc' );
5673 }
5674
5675 return $is_valid;
5676 }
5677
5678 /**
5679 * Normalizes a url by doing three things:
5680 * - Strips protocol
5681 * - Strips www
5682 * - Adds a trailing slash
5683 *
5684 * @since 4.4.0
5685 * @param string $url
5686 * @return WP_Error|string
5687 */
5688 public static function normalize_url_protocol_agnostic( $url ) {
5689 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
5690 if ( ! $parsed_url ) {
5691 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
5692 }
5693
5694 // Strip www and protocols
5695 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
5696 return $url;
5697 }
5698
5699 /**
5700 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
5701 *
5702 * @since 4.4.0
5703 *
5704 * @param array $response
5705 * @return array Array of the local urls, wpcom urls, and error code
5706 */
5707 public static function get_sync_error_idc_option( $response = array() ) {
5708 $local_options = array(
5709 'home' => get_home_url(),
5710 'siteurl' => get_site_url(),
5711 );
5712
5713 $options = array_merge( $local_options, $response );
5714
5715 $returned_values = array();
5716 foreach( $options as $key => $option ) {
5717 if ( 'error_code' === $key ) {
5718 $returned_values[ $key ] = $option;
5719 continue;
5720 }
5721
5722 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
5723 continue;
5724 }
5725
5726 $returned_values[ $key ] = $normalized_url;
5727 }
5728
5729 return $returned_values;
5730 }
5731
5732 /**
5733 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
5734 * If set to true, the site will be put into staging mode.
5735 *
5736 * @since 4.3.2
5737 * @return bool
5738 */
5739 public static function sync_idc_optin() {
5740 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
5741 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
5742 } else {
5743 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
5744 }
5745
5746 /**
5747 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
5748 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
5749 * JETPACK_SYNC_IDC_OPTIN constant if set.
5750 *
5751 * @since 4.3.2
5752 *
5753 * @param bool $default Whether the site is opted in to IDC mitigation.
5754 */
5755 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
5756 }
5757
5758 /**
5759 * Maybe Use a .min.css stylesheet, maybe not.
5760 *
5761 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
5762 */
5763 public static function maybe_min_asset( $url, $path, $plugin ) {
5764 // Short out on things trying to find actual paths.
5765 if ( ! $path || empty( $plugin ) ) {
5766 return $url;
5767 }
5768
5769 // Strip out the abspath.
5770 $base = dirname( plugin_basename( $plugin ) );
5771
5772 // Short out on non-Jetpack assets.
5773 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
5774 return $url;
5775 }
5776
5777 // File name parsing.
5778 $file = "{$base}/{$path}";
5779 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
5780 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
5781 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
5782 $extension = array_shift( $file_name_parts_r );
5783
5784 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
5785 // Already pointing at the minified version.
5786 if ( 'min' === $file_name_parts_r[0] ) {
5787 return $url;
5788 }
5789
5790 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
5791 if ( file_exists( $min_full_path ) ) {
5792 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
5793 }
5794 }
5795
5796 return $url;
5797 }
5798
5799 /**
5800 * Maybe inlines a stylesheet.
5801 *
5802 * If you'd like to inline a stylesheet instead of printing a link to it,
5803 * wp_style_add_data( 'handle', 'jetpack-inline', true );
5804 *
5805 * Attached to `style_loader_tag` filter.
5806 *
5807 * @param string $tag The tag that would link to the external asset.
5808 * @param string $handle The registered handle of the script in question.
5809 *
5810 * @return string
5811 */
5812 public static function maybe_inline_style( $tag, $handle ) {
5813 global $wp_styles;
5814 $item = $wp_styles->registered[ $handle ];
5815
5816 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
5817 return $tag;
5818 }
5819
5820 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
5821 $href = $matches[1];
5822 // Strip off query string
5823 if ( $pos = strpos( $href, '?' ) ) {
5824 $href = substr( $href, 0, $pos );
5825 }
5826 // Strip off fragment
5827 if ( $pos = strpos( $href, '#' ) ) {
5828 $href = substr( $href, 0, $pos );
5829 }
5830 } else {
5831 return $tag;
5832 }
5833
5834 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
5835 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
5836 return $tag;
5837 }
5838
5839 // If this stylesheet has a RTL version, and the RTL version replaces normal...
5840 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
5841 // And this isn't the pass that actually deals with the RTL version...
5842 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
5843 // Short out, as the RTL version will deal with it in a moment.
5844 return $tag;
5845 }
5846 }
5847
5848 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
5849 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
5850 if ( $css ) {
5851 $tag = "<!-- Inline {$item->handle} -->\r\n";
5852 if ( empty( $item->extra['after'] ) ) {
5853 wp_add_inline_style( $handle, $css );
5854 } else {
5855 array_unshift( $item->extra['after'], $css );
5856 wp_style_add_data( $handle, 'after', $item->extra['after'] );
5857 }
5858 }
5859
5860 return $tag;
5861 }
5862
5863 /**
5864 * Loads a view file from the views
5865 *
5866 * Data passed in with the $data parameter will be available in the
5867 * template file as $data['value']
5868 *
5869 * @param string $template - Template file to load
5870 * @param array $data - Any data to pass along to the template
5871 * @return boolean - If template file was found
5872 **/
5873 public function load_view( $template, $data = array() ) {
5874 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
5875
5876 if( file_exists( $views_dir . $template ) ) {
5877 require_once( $views_dir . $template );
5878 return true;
5879 }
5880
5881 error_log( "Jetpack: Unable to find view file $views_dir$template" );
5882 return false;
5883 }
5884
5885 /**
5886 * Throws warnings for deprecated hooks to be removed from Jetpack
5887 */
5888 public function deprecated_hooks() {
5889 global $wp_filter;
5890
5891 /*
5892 * Format:
5893 * deprecated_filter_name => replacement_name
5894 *
5895 * If there is no replacement, use null for replacement_name
5896 */
5897 $deprecated_list = array(
5898 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
5899 'wpl_sharing_2014_1' => null,
5900 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
5901 'jetpack_identity_crisis_options_to_check' => null,
5902 'update_option_jetpack_single_user_site' => null,
5903 'audio_player_default_colors' => null,
5904 'add_option_jetpack_featured_images_enabled' => null,
5905 'add_option_jetpack_update_details' => null,
5906 'add_option_jetpack_updates' => null,
5907 'add_option_jetpack_network_name' => null,
5908 'add_option_jetpack_network_allow_new_registrations' => null,
5909 'add_option_jetpack_network_add_new_users' => null,
5910 'add_option_jetpack_network_site_upload_space' => null,
5911 'add_option_jetpack_network_upload_file_types' => null,
5912 'add_option_jetpack_network_enable_administration_menus' => null,
5913 'add_option_jetpack_is_multi_site' => null,
5914 'add_option_jetpack_is_main_network' => null,
5915 'add_option_jetpack_main_network_site' => null,
5916 'jetpack_sync_all_registered_options' => null,
5917 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
5918 'jetpack_is_post_mailable' => null,
5919 );
5920
5921 // This is a silly loop depth. Better way?
5922 foreach( $deprecated_list AS $hook => $hook_alt ) {
5923 if ( has_action( $hook ) ) {
5924 foreach( $wp_filter[ $hook ] AS $func => $values ) {
5925 foreach( $values AS $hooked ) {
5926 if ( is_callable( $hooked['function'] ) ) {
5927 $function_name = 'an anonymous function';
5928 } else {
5929 $function_name = $hooked['function'];
5930 }
5931 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
5932 }
5933 }
5934 }
5935 }
5936 }
5937
5938 /**
5939 * Converts any url in a stylesheet, to the correct absolute url.
5940 *
5941 * Considerations:
5942 * - Normal, relative URLs `feh.png`
5943 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
5944 * - Schema-agnostic URLs `//domain.com/feh.png`
5945 * - Absolute URLs `http://domain.com/feh.png`
5946 * - Domain root relative URLs `/feh.png`
5947 *
5948 * @param $css string: The raw CSS -- should be read in directly from the file.
5949 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
5950 *
5951 * @return mixed|string
5952 */
5953 public static function absolutize_css_urls( $css, $css_file_url ) {
5954 $pattern = '#url\((?P<path>[^)]*)\)#i';
5955 $css_dir = dirname( $css_file_url );
5956 $p = parse_url( $css_dir );
5957 $domain = sprintf(
5958 '%1$s//%2$s%3$s%4$s',
5959 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
5960 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
5961 $p['host'],
5962 isset( $p['port'] ) ? ":{$p['port']}" : ''
5963 );
5964
5965 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
5966 $find = $replace = array();
5967 foreach ( $matches as $match ) {
5968 $url = trim( $match['path'], "'\" \t" );
5969
5970 // If this is a data url, we don't want to mess with it.
5971 if ( 'data:' === substr( $url, 0, 5 ) ) {
5972 continue;
5973 }
5974
5975 // If this is an absolute or protocol-agnostic url,
5976 // we don't want to mess with it.
5977 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
5978 continue;
5979 }
5980
5981 switch ( substr( $url, 0, 1 ) ) {
5982 case '/':
5983 $absolute = $domain . $url;
5984 break;
5985 default:
5986 $absolute = $css_dir . '/' . $url;
5987 }
5988
5989 $find[] = $match[0];
5990 $replace[] = sprintf( 'url("%s")', $absolute );
5991 }
5992 $css = str_replace( $find, $replace, $css );
5993 }
5994
5995 return $css;
5996 }
5997
5998 /**
5999 * This methods removes all of the registered css files on the front end
6000 * from Jetpack in favor of using a single file. In effect "imploding"
6001 * all the files into one file.
6002 *
6003 * Pros:
6004 * - Uses only ONE css asset connection instead of 15
6005 * - Saves a minimum of 56k
6006 * - Reduces server load
6007 * - Reduces time to first painted byte
6008 *
6009 * Cons:
6010 * - Loads css for ALL modules. However all selectors are prefixed so it
6011 * should not cause any issues with themes.
6012 * - Plugins/themes dequeuing styles no longer do anything. See
6013 * jetpack_implode_frontend_css filter for a workaround
6014 *
6015 * For some situations developers may wish to disable css imploding and
6016 * instead operate in legacy mode where each file loads seperately and
6017 * can be edited individually or dequeued. This can be accomplished with
6018 * the following line:
6019 *
6020 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6021 *
6022 * @since 3.2
6023 **/
6024 public function implode_frontend_css( $travis_test = false ) {
6025 $do_implode = true;
6026 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6027 $do_implode = false;
6028 }
6029
6030 /**
6031 * Allow CSS to be concatenated into a single jetpack.css file.
6032 *
6033 * @since 3.2.0
6034 *
6035 * @param bool $do_implode Should CSS be concatenated? Default to true.
6036 */
6037 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6038
6039 // Do not use the imploded file when default behaviour was altered through the filter
6040 if ( ! $do_implode ) {
6041 return;
6042 }
6043
6044 // We do not want to use the imploded file in dev mode, or if not connected
6045 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6046 if ( ! $travis_test ) {
6047 return;
6048 }
6049 }
6050
6051 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6052 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6053 return;
6054 }
6055
6056 /*
6057 * Now we assume Jetpack is connected and able to serve the single
6058 * file.
6059 *
6060 * In the future there will be a check here to serve the file locally
6061 * or potentially from the Jetpack CDN
6062 *
6063 * For now:
6064 * - Enqueue a single imploded css file
6065 * - Zero out the style_loader_tag for the bundled ones
6066 * - Be happy, drink scotch
6067 */
6068
6069 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6070
6071 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6072
6073 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6074 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6075 }
6076
6077 function concat_remove_style_loader_tag( $tag, $handle ) {
6078 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6079 $tag = '';
6080 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6081 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6082 }
6083 }
6084
6085 return $tag;
6086 }
6087
6088 /*
6089 * Check the heartbeat data
6090 *
6091 * Organizes the heartbeat data by severity. For example, if the site
6092 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6093 *
6094 * Data will be added to "caution" array, if it either:
6095 * - Out of date Jetpack version
6096 * - Out of date WP version
6097 * - Out of date PHP version
6098 *
6099 * $return array $filtered_data
6100 */
6101 public static function jetpack_check_heartbeat_data() {
6102 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6103
6104 $good = array();
6105 $caution = array();
6106 $bad = array();
6107
6108 foreach ( $raw_data as $stat => $value ) {
6109
6110 // Check jetpack version
6111 if ( 'version' == $stat ) {
6112 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6113 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6114 continue;
6115 }
6116 }
6117
6118 // Check WP version
6119 if ( 'wp-version' == $stat ) {
6120 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6121 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6122 continue;
6123 }
6124 }
6125
6126 // Check PHP version
6127 if ( 'php-version' == $stat ) {
6128 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6129 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6130 continue;
6131 }
6132 }
6133
6134 // Check ID crisis
6135 if ( 'identitycrisis' == $stat ) {
6136 if ( 'yes' == $value ) {
6137 $bad[ $stat ] = $value;
6138 continue;
6139 }
6140 }
6141
6142 // The rest are good :)
6143 $good[ $stat ] = $value;
6144 }
6145
6146 $filtered_data = array(
6147 'good' => $good,
6148 'caution' => $caution,
6149 'bad' => $bad
6150 );
6151
6152 return $filtered_data;
6153 }
6154
6155
6156 /*
6157 * This method is used to organize all options that can be reset
6158 * without disconnecting Jetpack.
6159 *
6160 * It is used in class.jetpack-cli.php to reset options
6161 *
6162 * @return array of options to delete.
6163 */
6164 public static function get_jetpack_options_for_reset() {
6165 $jetpack_options = Jetpack_Options::get_option_names();
6166 $jetpack_options_non_compat = Jetpack_Options::get_option_names( 'non_compact' );
6167 $jetpack_options_private = Jetpack_Options::get_option_names( 'private' );
6168
6169 $all_jp_options = array_merge( $jetpack_options, $jetpack_options_non_compat, $jetpack_options_private );
6170
6171 // A manual build of the wp options
6172 $wp_options = array(
6173 'sharing-options',
6174 'disabled_likes',
6175 'disabled_reblogs',
6176 'jetpack_comments_likes_enabled',
6177 'wp_mobile_excerpt',
6178 'wp_mobile_featured_images',
6179 'wp_mobile_app_promos',
6180 'stats_options',
6181 'stats_dashboard_widget',
6182 'safecss_preview_rev',
6183 'safecss_rev',
6184 'safecss_revision_migrated',
6185 'nova_menu_order',
6186 'jetpack_portfolio',
6187 'jetpack_portfolio_posts_per_page',
6188 'jetpack_testimonial',
6189 'jetpack_testimonial_posts_per_page',
6190 'wp_mobile_custom_css',
6191 'sharedaddy_disable_resources',
6192 'sharing-options',
6193 'sharing-services',
6194 'site_icon_temp_data',
6195 'featured-content',
6196 'site_logo',
6197 'jetpack_dismissed_notices',
6198 );
6199
6200 // Flag some Jetpack options as unsafe
6201 $unsafe_options = array(
6202 'id', // (int) The Client ID/WP.com Blog ID of this site.
6203 'master_user', // (int) The local User ID of the user who connected this site to jetpack.wordpress.com.
6204 'version', // (string) Used during upgrade procedure to auto-activate new modules. version:time
6205 'jumpstart', // (string) A flag for whether or not to show the Jump Start. Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
6206
6207 // non_compact
6208 'activated',
6209
6210 // private
6211 'register',
6212 'blog_token', // (string) The Client Secret/Blog Token of this site.
6213 'user_token', // (string) The User Token of this site. (deprecated)
6214 'user_tokens'
6215 );
6216
6217 // Remove the unsafe Jetpack options
6218 foreach ( $unsafe_options as $unsafe_option ) {
6219 if ( false !== ( $key = array_search( $unsafe_option, $all_jp_options ) ) ) {
6220 unset( $all_jp_options[ $key ] );
6221 }
6222 }
6223
6224 $options = array(
6225 'jp_options' => $all_jp_options,
6226 'wp_options' => $wp_options
6227 );
6228
6229 return $options;
6230 }
6231
6232 /**
6233 * Check if an option of a Jetpack module has been updated.
6234 *
6235 * If any module option has been updated before Jump Start has been dismissed,
6236 * update the 'jumpstart' option so we can hide Jump Start.
6237 *
6238 * @param string $option_name
6239 *
6240 * @return bool
6241 */
6242 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6243 // Bail if Jump Start has already been dismissed
6244 if ( 'new_connection' !== Jetpack_Options::get_option( 'jumpstart' ) ) {
6245 return false;
6246 }
6247
6248 $jetpack = Jetpack::init();
6249
6250 // Manual build of module options
6251 $option_names = self::get_jetpack_options_for_reset();
6252
6253 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6254 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6255
6256 //Jump start is being dismissed send data to MC Stats
6257 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6258
6259 $jetpack->do_stats( 'server_side' );
6260 }
6261
6262 }
6263
6264 /*
6265 * Strip http:// or https:// from a url, replaces forward slash with ::,
6266 * so we can bring them directly to their site in calypso.
6267 *
6268 * @param string | url
6269 * @return string | url without the guff
6270 */
6271 public static function build_raw_urls( $url ) {
6272 $strip_http = '/.*?:\/\//i';
6273 $url = preg_replace( $strip_http, '', $url );
6274 $url = str_replace( '/', '::', $url );
6275 return $url;
6276 }
6277
6278 /**
6279 * Stores and prints out domains to prefetch for page speed optimization.
6280 *
6281 * @param mixed $new_urls
6282 */
6283 public static function dns_prefetch( $new_urls = null ) {
6284 static $prefetch_urls = array();
6285 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6286 echo "\r\n";
6287 foreach ( $prefetch_urls as $this_prefetch_url ) {
6288 printf( "<link rel='dns-prefetch' href='%s'>\r\n", esc_attr( $this_prefetch_url ) );
6289 }
6290 } elseif ( ! empty( $new_urls ) ) {
6291 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6292 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6293 }
6294 foreach ( (array) $new_urls as $this_new_url ) {
6295 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6296 }
6297 $prefetch_urls = array_unique( $prefetch_urls );
6298 }
6299 }
6300
6301 public function wp_dashboard_setup() {
6302 if ( self::is_active() ) {
6303 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6304 $widget_title = __( 'Site Stats', 'jetpack' );
6305 } elseif ( ! self::is_development_mode() && current_user_can( 'jetpack_connect' ) ) {
6306 add_action( 'jetpack_dashboard_widget', array( $this, 'dashboard_widget_connect_to_wpcom' ) );
6307 $widget_title = __( 'Please Connect Jetpack', 'jetpack' );
6308 }
6309
6310 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6311 wp_add_dashboard_widget(
6312 'jetpack_summary_widget',
6313 $widget_title,
6314 array( __CLASS__, 'dashboard_widget' )
6315 );
6316 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6317
6318 // If we're inactive and not in development mode, sort our box to the top.
6319 if ( ! self::is_active() && ! self::is_development_mode() ) {
6320 global $wp_meta_boxes;
6321
6322 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6323 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6324
6325 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6326 }
6327 }
6328 }
6329
6330 /**
6331 * @param mixed $result Value for the user's option
6332 * @return mixed
6333 */
6334 function get_user_option_meta_box_order_dashboard( $sorted ) {
6335 if ( ! is_array( $sorted ) ) {
6336 return $sorted;
6337 }
6338
6339 foreach ( $sorted as $box_context => $ids ) {
6340 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6341 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6342 continue;
6343 }
6344
6345 $ids_array = explode( ',', $ids );
6346 $key = array_search( 'dashboard_stats', $ids_array );
6347
6348 if ( false !== $key ) {
6349 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6350 $ids_array[ $key ] = 'jetpack_summary_widget';
6351 $sorted[ $box_context ] = implode( ',', $ids_array );
6352 // We've found it, stop searching, and just return.
6353 break;
6354 }
6355 }
6356
6357 return $sorted;
6358 }
6359
6360 public static function dashboard_widget() {
6361 /**
6362 * Fires when the dashboard is loaded.
6363 *
6364 * @since 3.4.0
6365 */
6366 do_action( 'jetpack_dashboard_widget' );
6367 }
6368
6369 public static function dashboard_widget_footer() {
6370 ?>
6371 <footer>
6372
6373 <div class="protect">
6374 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6375 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6376 <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>
6377 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6378 <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' ); ?>">
6379 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6380 </a>
6381 <?php else : ?>
6382 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6383 <?php endif; ?>
6384 </div>
6385
6386 <div class="akismet">
6387 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6388 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6389 <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>
6390 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6391 <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">
6392 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6393 </a>
6394 <?php else : ?>
6395 <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>
6396 <?php endif; ?>
6397 </div>
6398
6399 </footer>
6400 <?php
6401 }
6402
6403 public function dashboard_widget_connect_to_wpcom() {
6404 if ( Jetpack::is_active() || Jetpack::is_development_mode() || ! current_user_can( 'jetpack_connect' ) ) {
6405 return;
6406 }
6407 ?>
6408 <div class="wpcom-connect">
6409 <div class="jp-emblem">
6410 <svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0" y="0" viewBox="0 0 172.9 172.9" enable-background="new 0 0 172.9 172.9" xml:space="preserve">
6411 <path d="M86.4 0C38.7 0 0 38.7 0 86.4c0 47.7 38.7 86.4 86.4 86.4s86.4-38.7 86.4-86.4C172.9 38.7 134.2 0 86.4 0zM83.1 106.6l-27.1-6.9C49 98 45.7 90.1 49.3 84l33.8-58.5V106.6zM124.9 88.9l-33.8 58.5V66.3l27.1 6.9C125.1 74.9 128.4 82.8 124.9 88.9z"/>
6412 </svg>
6413 </div>
6414 <h3><?php esc_html_e( 'Please Connect Jetpack', 'jetpack' ); ?></h3>
6415 <p><?php echo wp_kses( __( 'Connecting Jetpack will show you <strong>stats</strong> about your traffic, <strong>protect</strong> you from brute force attacks, <strong>speed up</strong> your images and photos, and enable other <strong>traffic and security</strong> features.', 'jetpack' ), 'jetpack' ) ?></p>
6416
6417 <div class="actions">
6418 <a href="<?php echo $this->build_connect_url( false, false, 'widget-btn' ); ?>" class="button button-primary">
6419 <?php esc_html_e( 'Connect Jetpack', 'jetpack' ); ?>
6420 </a>
6421 </div>
6422 </div>
6423 <?php
6424 }
6425
6426 /**
6427 * Return string containing the Jetpack logo.
6428 *
6429 * @since 3.9.0
6430 *
6431 * @return string
6432 */
6433 public static function get_jp_emblem() {
6434 return '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0" y="0" viewBox="0 0 172.9 172.9" enable-background="new 0 0 172.9 172.9" xml:space="preserve"> <path d="M86.4 0C38.7 0 0 38.7 0 86.4c0 47.7 38.7 86.4 86.4 86.4s86.4-38.7 86.4-86.4C172.9 38.7 134.2 0 86.4 0zM83.1 106.6l-27.1-6.9C49 98 45.7 90.1 49.3 84l33.8-58.5V106.6zM124.9 88.9l-33.8 58.5V66.3l27.1 6.9C125.1 74.9 128.4 82.8 124.9 88.9z" /></svg>';
6435 }
6436
6437 /*
6438 * Adds a "blank" column in the user admin table to display indication of user connection.
6439 */
6440 function jetpack_icon_user_connected( $columns ) {
6441 $columns['user_jetpack'] = '';
6442 return $columns;
6443 }
6444
6445 /*
6446 * Show Jetpack icon if the user is linked.
6447 */
6448 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
6449 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
6450 $emblem_html = sprintf(
6451 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
6452 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
6453 Jetpack::get_jp_emblem()
6454 );
6455 return $emblem_html;
6456 }
6457
6458 return $val;
6459 }
6460
6461 /*
6462 * Style the Jetpack user column
6463 */
6464 function jetpack_user_col_style() {
6465 global $current_screen;
6466 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
6467 <style>
6468 .fixed .column-user_jetpack {
6469 width: 21px;
6470 }
6471 .jp-emblem-user-admin svg {
6472 width: 20px;
6473 height: 20px;
6474 }
6475 .jp-emblem-user-admin path {
6476 fill: #8cc258;
6477 }
6478 </style>
6479 <?php }
6480 }
6481 }
6482