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Jetpack – WP Security, Backup, Speed, & Growth / 4.5.3
Jetpack – WP Security, Backup, Speed, & Growth v4.5.3
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jetpack / class.jetpack.php

class.jetpack.php in Jetpack – WP Security, Backup, Speed, & Growth 4.5.3, 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 class Jetpack {
26 public $xmlrpc_server = null;
27
28 private $xmlrpc_verification = null;
29 private $rest_authentication_status = null;
30
31 public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
32
33 /**
34 * @var array The handles of styles that are concatenated into jetpack.css
35 */
36 public $concatenated_style_handles = array(
37 'jetpack-carousel',
38 'grunion.css',
39 'the-neverending-homepage',
40 'jetpack_likes',
41 'jetpack_related-posts',
42 'sharedaddy',
43 'jetpack-slideshow',
44 'presentations',
45 'jetpack-subscriptions',
46 'jetpack-responsive-videos-style',
47 'jetpack-social-menu',
48 'tiled-gallery',
49 'jetpack_display_posts_widget',
50 'gravatar-profile-widget',
51 'goodreads-widget',
52 'jetpack_social_media_icons_widget',
53 'jetpack-top-posts-widget',
54 'jetpack_image_widget',
55 'jetpack-my-community-widget',
56 'wordads',
57 );
58
59 public $plugins_to_deactivate = array(
60 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
61 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
62 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
63 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
64 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
65 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
66 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
67 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
68 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
69 'videopress' => array( 'video/video.php', 'VideoPress' ),
70 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
71 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
72 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
73 'omnisearch' => array( 'jetpack-omnisearch/omnisearch.php', 'Jetpack Omnisearch' ),
74 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
75 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
76 );
77
78 static $capability_translations = array(
79 'administrator' => 'manage_options',
80 'editor' => 'edit_others_posts',
81 'author' => 'publish_posts',
82 'contributor' => 'edit_posts',
83 'subscriber' => 'read',
84 );
85
86 /**
87 * Map of modules that have conflicts with plugins and should not be auto-activated
88 * if the plugins are active. Used by filter_default_modules
89 *
90 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
91 * change `module-slug` and add this to your plugin:
92 *
93 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
94 * function my_jetpack_get_default_modules( $modules ) {
95 * return array_diff( $modules, array( 'module-slug' ) );
96 * }
97 *
98 * @var array
99 */
100 private $conflicting_plugins = array(
101 'comments' => array(
102 'Intense Debate' => 'intensedebate/intensedebate.php',
103 'Disqus' => 'disqus-comment-system/disqus.php',
104 'Livefyre' => 'livefyre-comments/livefyre.php',
105 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
106 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
107 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
108 ),
109 'contact-form' => array(
110 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
111 'Gravity Forms' => 'gravityforms/gravityforms.php',
112 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
113 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
114 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
115 ),
116 'minileven' => array(
117 'WPtouch' => 'wptouch/wptouch.php',
118 ),
119 'latex' => array(
120 'LaTeX for WordPress' => 'latex/latex.php',
121 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
122 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
123 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
124 'Enable Latex' => 'enable-latex/enable-latex.php',
125 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
126 ),
127 'protect' => array(
128 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
129 'Captcha' => 'captcha/captcha.php',
130 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
131 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
132 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
133 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
134 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
135 'Security-protection' => 'security-protection/security-protection.php',
136 'Login Security' => 'login-security/login-security.php',
137 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
138 'Wordfence Security' => 'wordfence/wordfence.php',
139 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
140 'iThemes Security' => 'better-wp-security/better-wp-security.php',
141 ),
142 'random-redirect' => array(
143 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
144 ),
145 'related-posts' => array(
146 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
147 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
148 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
149 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
150 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
151 'outbrain' => 'outbrain/outbrain.php',
152 'Shareaholic' => 'shareaholic/shareaholic.php',
153 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
154 ),
155 'sharedaddy' => array(
156 'AddThis' => 'addthis/addthis_social_widget.php',
157 'Add To Any' => 'add-to-any/add-to-any.php',
158 'ShareThis' => 'share-this/sharethis.php',
159 'Shareaholic' => 'shareaholic/shareaholic.php',
160 ),
161 'seo-tools' => array(
162 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
163 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
164 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
165 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
166 ),
167 'verification-tools' => array(
168 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
169 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
170 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
171 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
172 ),
173 'widget-visibility' => array(
174 'Widget Logic' => 'widget-logic/widget_logic.php',
175 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
176 ),
177 'sitemaps' => array(
178 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
179 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
180 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
181 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
182 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
183 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
184 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
185 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
186 'All in One SEO Pack Pro' => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
187 'Sitemap' => 'sitemap/sitemap.php',
188 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
189 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
190 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
191 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
192 ),
193 );
194
195 /**
196 * Plugins for which we turn off our Facebook OG Tags implementation.
197 *
198 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
199 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
200 *
201 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
202 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
203 */
204 private $open_graph_conflicting_plugins = array(
205 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
206 // 2 Click Social Media Buttons
207 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
208 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
209 'autodescription/autodescription.php', // The SEO Framework
210 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
211 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
212 // Open Graph Meta Tags by Heateor
213 'facebook/facebook.php', // Facebook (official plugin)
214 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
215 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
216 // Facebook Featured Image & OG Meta Tags
217 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
218 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
219 // Facebook Open Graph Meta Tags for WordPress
220 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
221 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
222 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
223 // Fedmich's Facebook Open Graph Meta
224 'header-footer/plugin.php', // Header and Footer
225 'network-publisher/networkpub.php', // Network Publisher
226 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
227 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
228 // NextScripts SNAP
229 'og-tags/og-tags.php', // OG Tags
230 'opengraph/opengraph.php', // Open Graph
231 'open-graph-protocol-framework/open-graph-protocol-framework.php',
232 // Open Graph Protocol Framework
233 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
234 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
235 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
236 'shareaholic/sexy-bookmarks.php', // Shareaholic
237 'sharepress/sharepress.php', // SharePress
238 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
239 'social-discussions/social-discussions.php', // Social Discussions
240 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
241 'socialize/socialize.php', // Socialize
242 'squirrly-seo/squirrly.php', // SEO by SQUIRRLY™
243 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
244 // Tweet, Like, Google +1 and Share
245 'wordbooker/wordbooker.php', // Wordbooker
246 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
247 'wp-caregiver/wp-caregiver.php', // WP Caregiver
248 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
249 // WP Facebook Like Send & Open Graph Meta
250 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
251 'wp-ogp/wp-ogp.php', // WP-OGP
252 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
253 'wp-fb-share-like-button/wp_fb_share-like_widget.php' // WP Facebook Like Button
254 );
255
256 /**
257 * Plugins for which we turn off our Twitter Cards Tags implementation.
258 */
259 private $twitter_cards_conflicting_plugins = array(
260 // 'twitter/twitter.php', // The official one handles this on its own.
261 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
262 'eewee-twitter-card/index.php', // Eewee Twitter Card
263 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
264 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
265 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
266 // Pure Web Brilliant's Social Graph Twitter Cards Extension
267 'twitter-cards/twitter-cards.php', // Twitter Cards
268 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
269 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
270 );
271
272 /**
273 * Message to display in admin_notice
274 * @var string
275 */
276 public $message = '';
277
278 /**
279 * Error to display in admin_notice
280 * @var string
281 */
282 public $error = '';
283
284 /**
285 * Modules that need more privacy description.
286 * @var string
287 */
288 public $privacy_checks = '';
289
290 /**
291 * Stats to record once the page loads
292 *
293 * @var array
294 */
295 public $stats = array();
296
297 /**
298 * Jetpack_Sync object
299 */
300 public $sync;
301
302 /**
303 * Verified data for JSON authorization request
304 */
305 public $json_api_authorization_request = array();
306
307 /**
308 * Holds the singleton instance of this class
309 * @since 2.3.3
310 * @var Jetpack
311 */
312 static $instance = false;
313
314 /**
315 * Singleton
316 * @static
317 */
318 public static function init() {
319 if ( ! self::$instance ) {
320 self::$instance = new Jetpack;
321
322 self::$instance->plugin_upgrade();
323 }
324
325 return self::$instance;
326 }
327
328 /**
329 * Must never be called statically
330 */
331 function plugin_upgrade() {
332 if ( Jetpack::is_active() ) {
333 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
334 if ( JETPACK__VERSION != $version ) {
335
336 // Check which active modules actually exist and remove others from active_modules list
337 $unfiltered_modules = Jetpack::get_active_modules();
338 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
339 if ( array_diff( $unfiltered_modules, $modules ) ) {
340 Jetpack::update_active_modules( $modules );
341 }
342
343 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
344
345 // Upgrade to 4.3.0
346 if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
347 Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
348 }
349
350 Jetpack::maybe_set_version_option();
351 }
352 }
353 }
354
355 static function activate_manage( ) {
356 if ( did_action( 'init' ) || current_filter() == 'init' ) {
357 self::activate_module( 'manage', false, false );
358 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
359 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
360 }
361 }
362
363 static function update_active_modules( $modules ) {
364 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
365
366 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
367
368 if ( is_array( $modules ) && is_array( $current_modules ) ) {
369 $new_active_modules = array_diff( $modules, $current_modules );
370 foreach( $new_active_modules as $module ) {
371 /**
372 * Fires when a specific module is activated.
373 *
374 * @since 1.9.0
375 *
376 * @param string $module Module slug.
377 * @param boolean $success whether the module was activated. @since 4.2
378 */
379 do_action( 'jetpack_activate_module', $module, $success );
380
381 /**
382 * Fires when a module is activated.
383 * The dynamic part of the filter, $module, is the module slug.
384 *
385 * @since 1.9.0
386 *
387 * @param string $module Module slug.
388 */
389 do_action( "jetpack_activate_module_$module", $module );
390 }
391
392 $new_deactive_modules = array_diff( $current_modules, $modules );
393 foreach( $new_deactive_modules as $module ) {
394 /**
395 * Fired after a module has been deactivated.
396 *
397 * @since 4.2.0
398 *
399 * @param string $module Module slug.
400 * @param boolean $success whether the module was deactivated.
401 */
402 do_action( 'jetpack_deactivate_module', $module, $success );
403 /**
404 * Fires when a module is deactivated.
405 * The dynamic part of the filter, $module, is the module slug.
406 *
407 * @since 1.9.0
408 *
409 * @param string $module Module slug.
410 */
411 do_action( "jetpack_deactivate_module_$module", $module );
412 }
413 }
414
415 return $success;
416 }
417
418 static function delete_active_modules() {
419 self::update_active_modules( array() );
420 }
421
422 /**
423 * Constructor. Initializes WordPress hooks
424 */
425 private function __construct() {
426 /*
427 * Check for and alert any deprecated hooks
428 */
429 add_action( 'init', array( $this, 'deprecated_hooks' ) );
430
431
432 /*
433 * Load things that should only be in Network Admin.
434 *
435 * For now blow away everything else until a more full
436 * understanding of what is needed at the network level is
437 * available
438 */
439 if( is_multisite() ) {
440 Jetpack_Network::init();
441 }
442
443 add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
444
445 // Unlink user before deleting the user from .com
446 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
447 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
448
449 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
450 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
451
452 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
453 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
454
455 $this->require_jetpack_authentication();
456
457 if ( Jetpack::is_active() ) {
458 // Hack to preserve $HTTP_RAW_POST_DATA
459 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
460
461 $signed = $this->verify_xml_rpc_signature();
462 if ( $signed && ! is_wp_error( $signed ) ) {
463 // The actual API methods.
464 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
465 } else {
466 // The jetpack.authorize method should be available for unauthenticated users on a site with an
467 // active Jetpack connection, so that additional users can link their account.
468 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
469 }
470 } else {
471 // The bootstrap API methods.
472 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
473 }
474
475 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
476 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
477 } elseif ( is_admin() && isset( $_POST['action'] ) && 'jetpack_upload_file' == $_POST['action'] ) {
478 $this->require_jetpack_authentication();
479 $this->add_remote_request_handlers();
480 } else {
481 if ( Jetpack::is_active() ) {
482 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
483 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
484 }
485 }
486
487 if ( Jetpack::is_active() ) {
488 Jetpack_Heartbeat::init();
489 }
490
491 add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
492 add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
493
494 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
495 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
496 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
497 }
498
499 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
500
501 add_action( 'admin_init', array( $this, 'admin_init' ) );
502 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
503
504 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
505
506 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
507 // Filter the dashboard meta box order to swap the new one in in place of the old one.
508 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
509
510 // returns HTTPS support status
511 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
512
513 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
514 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
515
516 // JITM AJAX callback function
517 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
518
519 // Universal ajax callback for all tracking events triggered via js
520 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
521
522 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
523 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
524 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
525 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
526
527 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
528
529 /**
530 * These actions run checks to load additional files.
531 * They check for external files or plugins, so they need to run as late as possible.
532 */
533 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
534 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
535 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
536
537 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
538 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
539
540 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
541
542 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
543 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
544
545 // A filter to control all just in time messages
546 add_filter( 'jetpack_just_in_time_msgs', '__return_true' );
547
548 // Update the Jetpack plan from API on heartbeats
549 add_action( 'jetpack_heartbeat', array( $this, 'refresh_active_plan_from_wpcom' ) );
550
551 /**
552 * This is the hack to concatinate all css files into one.
553 * For description and reasoning see the implode_frontend_css method
554 *
555 * Super late priority so we catch all the registered styles
556 */
557 if( !is_admin() ) {
558 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
559 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
560 }
561 }
562
563 function jetpack_admin_ajax_tracks_callback() {
564 // Check for nonce
565 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
566 wp_die( 'Permissions check failed.' );
567 }
568
569 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
570 wp_die( 'No valid event name or type.' );
571 }
572
573 $tracks_data = array();
574 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
575 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
576 }
577
578 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
579 wp_send_json_success();
580 wp_die();
581 }
582
583 /**
584 * The callback for the JITM ajax requests.
585 */
586 function jetpack_jitm_ajax_callback() {
587 // Check for nonce
588 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
589 wp_die( 'Module activation failed due to lack of appropriate permissions' );
590 }
591 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
592 $module_slug = $_REQUEST['jitmModule'];
593 Jetpack::log( 'activate', $module_slug );
594 Jetpack::activate_module( $module_slug, false, false );
595 Jetpack::state( 'message', 'no_message' );
596
597 //A Jetpack module is being activated through a JITM, track it
598 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
599 $this->do_stats( 'server_side' );
600
601 wp_send_json_success();
602 }
603 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
604 // get the hide_jitm options array
605 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
606 $module_slug = $_REQUEST['jitmModule'];
607
608 if( ! $jetpack_hide_jitm ) {
609 $jetpack_hide_jitm = array(
610 $module_slug => 'hide'
611 );
612 } else {
613 $jetpack_hide_jitm[$module_slug] = 'hide';
614 }
615
616 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
617
618 //jitm is being dismissed forever, track it
619 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
620 $this->do_stats( 'server_side' );
621
622 wp_send_json_success();
623 }
624 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
625 $module_slug = $_REQUEST['jitmModule'];
626
627 // User went to WordPress.com, track this
628 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
629 $this->do_stats( 'server_side' );
630
631 wp_send_json_success();
632 }
633 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
634 $track = $_REQUEST['jitmModule'];
635
636 // User is viewing JITM, track it.
637 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
638 $this->do_stats( 'server_side' );
639
640 wp_send_json_success();
641 }
642 }
643
644 /**
645 * If there are any stats that need to be pushed, but haven't been, push them now.
646 */
647 function __destruct() {
648 if ( ! empty( $this->stats ) ) {
649 $this->do_stats( 'server_side' );
650 }
651 }
652
653 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
654 switch( $cap ) {
655 case 'jetpack_connect' :
656 case 'jetpack_reconnect' :
657 if ( Jetpack::is_development_mode() ) {
658 $caps = array( 'do_not_allow' );
659 break;
660 }
661 /**
662 * Pass through. If it's not development mode, these should match disconnect.
663 * Let users disconnect if it's development mode, just in case things glitch.
664 */
665 case 'jetpack_disconnect' :
666 /**
667 * In multisite, can individual site admins manage their own connection?
668 *
669 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
670 */
671 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
672 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
673 /**
674 * We need to update the option name -- it's terribly unclear which
675 * direction the override goes.
676 *
677 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
678 */
679 $caps = array( 'do_not_allow' );
680 break;
681 }
682 }
683
684 $caps = array( 'manage_options' );
685 break;
686 case 'jetpack_manage_modules' :
687 case 'jetpack_activate_modules' :
688 case 'jetpack_deactivate_modules' :
689 $caps = array( 'manage_options' );
690 break;
691 case 'jetpack_configure_modules' :
692 $caps = array( 'manage_options' );
693 break;
694 case 'jetpack_network_admin_page':
695 case 'jetpack_network_settings_page':
696 $caps = array( 'manage_network_plugins' );
697 break;
698 case 'jetpack_network_sites_page':
699 $caps = array( 'manage_sites' );
700 break;
701 case 'jetpack_admin_page' :
702 if ( Jetpack::is_development_mode() ) {
703 $caps = array( 'manage_options' );
704 break;
705 } else {
706 $caps = array( 'read' );
707 }
708 break;
709 case 'jetpack_connect_user' :
710 if ( Jetpack::is_development_mode() ) {
711 $caps = array( 'do_not_allow' );
712 break;
713 }
714 $caps = array( 'read' );
715 break;
716 }
717 return $caps;
718 }
719
720 function require_jetpack_authentication() {
721 // Don't let anyone authenticate
722 $_COOKIE = array();
723 remove_all_filters( 'authenticate' );
724 remove_all_actions( 'wp_login_failed' );
725
726 if ( Jetpack::is_active() ) {
727 // Allow Jetpack authentication
728 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
729 }
730 }
731
732 /**
733 * Load language files
734 * @action plugins_loaded
735 */
736 public static function plugin_textdomain() {
737 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
738 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
739 }
740
741 /**
742 * Register assets for use in various modules and the Jetpack admin page.
743 *
744 * @uses wp_script_is, wp_register_script, plugins_url
745 * @action wp_loaded
746 * @return null
747 */
748 public function register_assets() {
749 if ( ! wp_script_is( 'spin', 'registered' ) ) {
750 wp_register_script( 'spin', plugins_url( '_inc/spin.js', JETPACK__PLUGIN_FILE ), false, '1.3' );
751 }
752
753 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
754 wp_register_script( 'jquery.spin', plugins_url( '_inc/jquery.spin.js', JETPACK__PLUGIN_FILE ) , array( 'jquery', 'spin' ), '1.3' );
755 }
756
757 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
758 wp_register_script( 'jetpack-gallery-settings', plugins_url( '_inc/gallery-settings.js', JETPACK__PLUGIN_FILE ), array( 'media-views' ), '20121225' );
759 }
760
761 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
762 wp_register_script( 'jetpack-twitter-timeline', plugins_url( '_inc/twitter-timeline.js', JETPACK__PLUGIN_FILE ) , array( 'jquery' ), '4.0.0', true );
763 }
764
765 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
766 wp_register_script( 'jetpack-facebook-embed', plugins_url( '_inc/facebook-embed.js', __FILE__ ), array( 'jquery' ), null, true );
767
768 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
769 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
770 if ( ! is_numeric( $fb_app_id ) ) {
771 $fb_app_id = '';
772 }
773 wp_localize_script(
774 'jetpack-facebook-embed',
775 'jpfbembed',
776 array(
777 'appid' => $fb_app_id,
778 'locale' => $this->get_locale(),
779 )
780 );
781 }
782
783 /**
784 * As jetpack_register_genericons is by default fired off a hook,
785 * the hook may have already fired by this point.
786 * So, let's just trigger it manually.
787 */
788 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
789 jetpack_register_genericons();
790
791 /**
792 * Register the social logos
793 */
794 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
795 jetpack_register_social_logos();
796
797 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
798 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
799 }
800
801 /**
802 * Guess locale from language code.
803 *
804 * @param string $lang Language code.
805 * @return string|bool
806 */
807 function guess_locale_from_lang( $lang ) {
808 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
809 return 'en_US';
810 }
811
812 if ( ! class_exists( 'GP_Locales' ) ) {
813 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
814 return false;
815 }
816
817 require JETPACK__GLOTPRESS_LOCALES_PATH;
818 }
819
820 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
821 // WP.com: get_locale() returns 'it'
822 $locale = GP_Locales::by_slug( $lang );
823 } else {
824 // Jetpack: get_locale() returns 'it_IT';
825 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
826 }
827
828 if ( ! $locale ) {
829 return false;
830 }
831
832 if ( empty( $locale->facebook_locale ) ) {
833 if ( empty( $locale->wp_locale ) ) {
834 return false;
835 } else {
836 // Facebook SDK is smart enough to fall back to en_US if a
837 // locale isn't supported. Since supported Facebook locales
838 // can fall out of sync, we'll attempt to use the known
839 // wp_locale value and rely on said fallback.
840 return $locale->wp_locale;
841 }
842 }
843
844 return $locale->facebook_locale;
845 }
846
847 /**
848 * Get the locale.
849 *
850 * @return string|bool
851 */
852 function get_locale() {
853 $locale = $this->guess_locale_from_lang( get_locale() );
854
855 if ( ! $locale ) {
856 $locale = 'en_US';
857 }
858
859 return $locale;
860 }
861
862 /**
863 * Device Pixels support
864 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
865 */
866 function devicepx() {
867 if ( Jetpack::is_active() ) {
868 wp_enqueue_script( 'devicepx', set_url_scheme( 'http://s0.wp.com/wp-content/js/devicepx-jetpack.js' ), array(), gmdate( 'oW' ), true );
869 }
870 }
871
872 /**
873 * Return the network_site_url so that .com knows what network this site is a part of.
874 * @param bool $option
875 * @return string
876 */
877 public function jetpack_main_network_site_option( $option ) {
878 return network_site_url();
879 }
880 /**
881 * Network Name.
882 */
883 static function network_name( $option = null ) {
884 global $current_site;
885 return $current_site->site_name;
886 }
887 /**
888 * Does the network allow new user and site registrations.
889 * @return string
890 */
891 static function network_allow_new_registrations( $option = null ) {
892 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
893 }
894 /**
895 * Does the network allow admins to add new users.
896 * @return boolian
897 */
898 static function network_add_new_users( $option = null ) {
899 return (bool) get_site_option( 'add_new_users' );
900 }
901 /**
902 * File upload psace left per site in MB.
903 * -1 means NO LIMIT.
904 * @return number
905 */
906 static function network_site_upload_space( $option = null ) {
907 // value in MB
908 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
909 }
910
911 /**
912 * Network allowed file types.
913 * @return string
914 */
915 static function network_upload_file_types( $option = null ) {
916 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
917 }
918
919 /**
920 * Maximum file upload size set by the network.
921 * @return number
922 */
923 static function network_max_upload_file_size( $option = null ) {
924 // value in KB
925 return get_site_option( 'fileupload_maxk', 300 );
926 }
927
928 /**
929 * Lets us know if a site allows admins to manage the network.
930 * @return array
931 */
932 static function network_enable_administration_menus( $option = null ) {
933 return get_site_option( 'menu_items' );
934 }
935
936 /**
937 * If a user has been promoted to or demoted from admin, we need to clear the
938 * jetpack_other_linked_admins transient.
939 *
940 * @since 4.3.2
941 * @since 4.4.0 $old_roles is null by default and if it's not passed, the transient is cleared.
942 *
943 * @param int $user_id The user ID whose role changed.
944 * @param string $role The new role.
945 * @param array $old_roles An array of the user's previous roles.
946 */
947 function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
948 if ( 'administrator' == $role
949 || ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
950 || is_null( $old_roles )
951 ) {
952 delete_transient( 'jetpack_other_linked_admins' );
953 }
954 }
955
956 /**
957 * Checks to see if there are any other users available to become primary
958 * Users must both:
959 * - Be linked to wpcom
960 * - Be an admin
961 *
962 * @return mixed False if no other users are linked, Int if there are.
963 */
964 static function get_other_linked_admins() {
965 $other_linked_users = get_transient( 'jetpack_other_linked_admins' );
966
967 if ( false === $other_linked_users ) {
968 $admins = get_users( array( 'role' => 'administrator' ) );
969 if ( count( $admins ) > 1 ) {
970 $available = array();
971 foreach ( $admins as $admin ) {
972 if ( Jetpack::is_user_connected( $admin->ID ) ) {
973 $available[] = $admin->ID;
974 }
975 }
976
977 $count_connected_admins = count( $available );
978 if ( count( $available ) > 1 ) {
979 $other_linked_users = $count_connected_admins;
980 } else {
981 $other_linked_users = 0;
982 }
983 } else {
984 $other_linked_users = 0;
985 }
986
987 set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
988 }
989
990 return ( 0 === $other_linked_users ) ? false : $other_linked_users;
991 }
992
993 /**
994 * Return whether we are dealing with a multi network setup or not.
995 * The reason we are type casting this is because we want to avoid the situation where
996 * the result is false since when is_main_network_option return false it cases
997 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
998 * database which could be set to anything as opposed to what this function returns.
999 * @param bool $option
1000 *
1001 * @return boolean
1002 */
1003 public function is_main_network_option( $option ) {
1004 // return '1' or ''
1005 return (string) (bool) Jetpack::is_multi_network();
1006 }
1007
1008 /**
1009 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1010 *
1011 * @param string $option
1012 * @return boolean
1013 */
1014 public function is_multisite( $option ) {
1015 return (string) (bool) is_multisite();
1016 }
1017
1018 /**
1019 * Implemented since there is no core is multi network function
1020 * Right now there is no way to tell if we which network is the dominant network on the system
1021 *
1022 * @since 3.3
1023 * @return boolean
1024 */
1025 public static function is_multi_network() {
1026 global $wpdb;
1027
1028 // if we don't have a multi site setup no need to do any more
1029 if ( ! is_multisite() ) {
1030 return false;
1031 }
1032
1033 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1034 if ( $num_sites > 1 ) {
1035 return true;
1036 } else {
1037 return false;
1038 }
1039 }
1040
1041 /**
1042 * Trigger an update to the main_network_site when we update the siteurl of a site.
1043 * @return null
1044 */
1045 function update_jetpack_main_network_site_option() {
1046 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1047 }
1048 /**
1049 * Triggered after a user updates the network settings via Network Settings Admin Page
1050 *
1051 */
1052 function update_jetpack_network_settings() {
1053 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1054 // Only sync this info for the main network site.
1055 }
1056
1057 /**
1058 * Get back if the current site is single user site.
1059 *
1060 * @return bool
1061 */
1062 public static function is_single_user_site() {
1063 global $wpdb;
1064
1065 if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1066 $some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1067 set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1068 }
1069 return 1 === (int) $some_users;
1070 }
1071
1072 /**
1073 * Returns true if the site has file write access false otherwise.
1074 * @return string ( '1' | '0' )
1075 **/
1076 public static function file_system_write_access() {
1077 if ( ! function_exists( 'get_filesystem_method' ) ) {
1078 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1079 }
1080
1081 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1082
1083 $filesystem_method = get_filesystem_method();
1084 if ( $filesystem_method === 'direct' ) {
1085 return 1;
1086 }
1087
1088 ob_start();
1089 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1090 ob_end_clean();
1091 if ( $filesystem_credentials_are_stored ) {
1092 return 1;
1093 }
1094 return 0;
1095 }
1096
1097 /**
1098 * Finds out if a site is using a version control system.
1099 * @return string ( '1' | '0' )
1100 **/
1101 public static function is_version_controlled() {
1102 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1103 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1104 }
1105
1106 /**
1107 * Determines whether the current theme supports featured images or not.
1108 * @return string ( '1' | '0' )
1109 */
1110 public static function featured_images_enabled() {
1111 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1112 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1113 }
1114
1115 /**
1116 * jetpack_updates is saved in the following schema:
1117 *
1118 * array (
1119 * 'plugins' => (int) Number of plugin updates available.
1120 * 'themes' => (int) Number of theme updates available.
1121 * 'wordpress' => (int) Number of WordPress core updates available.
1122 * 'translations' => (int) Number of translation updates available.
1123 * 'total' => (int) Total of all available updates.
1124 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1125 * )
1126 * @return array
1127 */
1128 public static function get_updates() {
1129 $update_data = wp_get_update_data();
1130
1131 // Stores the individual update counts as well as the total count.
1132 if ( isset( $update_data['counts'] ) ) {
1133 $updates = $update_data['counts'];
1134 }
1135
1136 // If we need to update WordPress core, let's find the latest version number.
1137 if ( ! empty( $updates['wordpress'] ) ) {
1138 $cur = get_preferred_from_update_core();
1139 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1140 $updates['wp_update_version'] = $cur->current;
1141 }
1142 }
1143 return isset( $updates ) ? $updates : array();
1144 }
1145
1146 public static function get_update_details() {
1147 $update_details = array(
1148 'update_core' => get_site_transient( 'update_core' ),
1149 'update_plugins' => get_site_transient( 'update_plugins' ),
1150 'update_themes' => get_site_transient( 'update_themes' ),
1151 );
1152 return $update_details;
1153 }
1154
1155 public static function refresh_update_data() {
1156 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1157
1158 }
1159
1160 public static function refresh_theme_data() {
1161 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1162 }
1163
1164 /**
1165 * Is Jetpack active?
1166 */
1167 public static function is_active() {
1168 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1169 }
1170
1171 /**
1172 * Make an API call to WordPress.com for plan status
1173 *
1174 * @uses Jetpack_Options::get_option()
1175 * @uses Jetpack_Client::wpcom_json_api_request_as_blog()
1176 * @uses update_option()
1177 *
1178 * @access public
1179 * @static
1180 *
1181 * @return bool True if plan is updated, false if no update
1182 */
1183 public static function refresh_active_plan_from_wpcom() {
1184 // Make the API request
1185 $request = sprintf( '/sites/%d', Jetpack_Options::get_option( 'id' ) );
1186 $response = Jetpack_Client::wpcom_json_api_request_as_blog( $request, '1.1' );
1187
1188 // Bail if there was an error or malformed response
1189 if ( is_wp_error( $response ) || ! is_array( $response ) || ! isset( $response['body'] ) ) {
1190 return false;
1191 }
1192
1193 // Decode the results
1194 $results = json_decode( $response['body'], true );
1195
1196 // Bail if there were no results or plan details returned
1197 if ( ! is_array( $results ) || ! isset( $results['plan'] ) ) {
1198 return false;
1199 }
1200
1201 // Store the option and return true if updated
1202 return update_option( 'jetpack_active_plan', $results['plan'] );
1203 }
1204
1205 /**
1206 * Get the plan that this Jetpack site is currently using
1207 *
1208 * @uses get_option()
1209 *
1210 * @access public
1211 * @static
1212 *
1213 * @return array Active Jetpack plan details
1214 */
1215 public static function get_active_plan() {
1216 $plan = get_option( 'jetpack_active_plan' );
1217
1218 // Set the default options
1219 if ( ! $plan ) {
1220 $plan = array(
1221 'product_slug' => 'jetpack_free',
1222 'supports' => array(),
1223 );
1224 }
1225
1226 // Define what paid modules are supported by personal plans
1227 $personal_plans = array(
1228 'jetpack_personal',
1229 'jetpack_personal_monthly',
1230 );
1231
1232 if ( in_array( $plan['product_slug'], $personal_plans ) ) {
1233 $plan['supports'] = array(
1234 'akismet',
1235 );
1236 }
1237
1238 // Define what paid modules are supported by premium plans
1239 $premium_plans = array(
1240 'jetpack_premium',
1241 'jetpack_premium_monthly',
1242 );
1243
1244 if ( in_array( $plan['product_slug'], $premium_plans ) ) {
1245 $plan['supports'] = array(
1246 'videopress',
1247 'akismet',
1248 'vaultpress',
1249 );
1250 }
1251
1252 // Define what paid modules are supported by professional plans
1253 $business_plans = array(
1254 'jetpack_business',
1255 'jetpack_business_monthly',
1256 );
1257
1258 if ( in_array( $plan['product_slug'], $business_plans ) ) {
1259 $plan['supports'] = array(
1260 'videopress',
1261 'akismet',
1262 'vaultpress',
1263 'seo-tools',
1264 );
1265 }
1266
1267 // Make sure we have an array here in the event database data is stale
1268 if ( ! isset( $plan['supports'] ) ) {
1269 $plan['supports'] = array();
1270 }
1271
1272 return $plan;
1273 }
1274
1275 /**
1276 * Determine whether the active plan supports a particular feature
1277 *
1278 * @uses Jetpack::get_active_plan()
1279 *
1280 * @access public
1281 * @static
1282 *
1283 * @return bool True if plan supports feature, false if not
1284 */
1285 public static function active_plan_supports( $feature ) {
1286 $plan = Jetpack::get_active_plan();
1287
1288 if ( in_array( $feature, $plan['supports'] ) ) {
1289 return true;
1290 }
1291
1292 return false;
1293 }
1294
1295 /**
1296 * Is Jetpack in development (offline) mode?
1297 */
1298 public static function is_development_mode() {
1299 $development_mode = false;
1300
1301 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1302 $development_mode = JETPACK_DEV_DEBUG;
1303 }
1304
1305 elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1306 $development_mode = true;
1307 }
1308 /**
1309 * Filters Jetpack's development mode.
1310 *
1311 * @see https://jetpack.com/support/development-mode/
1312 *
1313 * @since 2.2.1
1314 *
1315 * @param bool $development_mode Is Jetpack's development mode active.
1316 */
1317 return apply_filters( 'jetpack_development_mode', $development_mode );
1318 }
1319
1320 /**
1321 * Get Jetpack development mode notice text and notice class.
1322 *
1323 * Mirrors the checks made in Jetpack::is_development_mode
1324 *
1325 */
1326 public static function show_development_mode_notice() {
1327 if ( Jetpack::is_development_mode() ) {
1328 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1329 $notice = sprintf(
1330 /* translators: %s is a URL */
1331 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1332 'https://jetpack.com/support/development-mode/'
1333 );
1334 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1335 $notice = sprintf(
1336 /* translators: %s is a URL */
1337 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1338 'https://jetpack.com/support/development-mode/'
1339 );
1340 } else {
1341 $notice = sprintf(
1342 /* translators: %s is a URL */
1343 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1344 'https://jetpack.com/support/development-mode/'
1345 );
1346 }
1347
1348 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1349 }
1350
1351 // Throw up a notice if using a development version and as for feedback.
1352 if ( Jetpack::is_development_version() ) {
1353 /* translators: %s is a URL */
1354 $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/' );
1355
1356 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1357 }
1358 // Throw up a notice if using staging mode
1359 if ( Jetpack::is_staging_site() ) {
1360 /* translators: %s is a URL */
1361 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1362
1363 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1364 }
1365 }
1366
1367 /**
1368 * Whether Jetpack's version maps to a public release, or a development version.
1369 */
1370 public static function is_development_version() {
1371 /**
1372 * Allows filtering whether this is a development version of Jetpack.
1373 *
1374 * This filter is especially useful for tests.
1375 *
1376 * @since 4.3.0
1377 *
1378 * @param bool $development_version Is this a develoment version of Jetpack?
1379 */
1380 return (bool) apply_filters(
1381 'jetpack_development_version',
1382 ! preg_match( '/^\d+(\.\d+)+$/', Jetpack_Constants::get_constant( 'JETPACK__VERSION' ) )
1383 );
1384 }
1385
1386 /**
1387 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1388 */
1389 public static function is_user_connected( $user_id = false ) {
1390 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1391 if ( ! $user_id ) {
1392 return false;
1393 }
1394
1395 return (bool) Jetpack_Data::get_access_token( $user_id );
1396 }
1397
1398 /**
1399 * Get the wpcom user data of the current|specified connected user.
1400 */
1401 public static function get_connected_user_data( $user_id = null ) {
1402 if ( ! $user_id ) {
1403 $user_id = get_current_user_id();
1404 }
1405
1406 $transient_key = "jetpack_connected_user_data_$user_id";
1407
1408 if ( $cached_user_data = get_transient( $transient_key ) ) {
1409 return $cached_user_data;
1410 }
1411
1412 Jetpack::load_xml_rpc_client();
1413 $xml = new Jetpack_IXR_Client( array(
1414 'user_id' => $user_id,
1415 ) );
1416 $xml->query( 'wpcom.getUser' );
1417 if ( ! $xml->isError() ) {
1418 $user_data = $xml->getResponse();
1419 set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1420 return $user_data;
1421 }
1422
1423 return false;
1424 }
1425
1426 /**
1427 * Get the wpcom email of the current|specified connected user.
1428 */
1429 public static function get_connected_user_email( $user_id = null ) {
1430 if ( ! $user_id ) {
1431 $user_id = get_current_user_id();
1432 }
1433 Jetpack::load_xml_rpc_client();
1434 $xml = new Jetpack_IXR_Client( array(
1435 'user_id' => $user_id,
1436 ) );
1437 $xml->query( 'wpcom.getUserEmail' );
1438 if ( ! $xml->isError() ) {
1439 return $xml->getResponse();
1440 }
1441 return false;
1442 }
1443
1444 /**
1445 * Get the wpcom email of the master user.
1446 */
1447 public static function get_master_user_email() {
1448 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1449 if ( $master_user_id ) {
1450 return self::get_connected_user_email( $master_user_id );
1451 }
1452 return '';
1453 }
1454
1455 function current_user_is_connection_owner() {
1456 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1457 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1458 }
1459
1460 /**
1461 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1462 */
1463 function extra_oembed_providers() {
1464 // Cloudup: https://dev.cloudup.com/#oembed
1465 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1466 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1467 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1468 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1469 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1470 }
1471
1472 /**
1473 * Synchronize connected user role changes
1474 */
1475 function user_role_change( $user_id ) {
1476 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1477 Jetpack_Sync_Users::user_role_change( $user_id );
1478 }
1479
1480 /**
1481 * Loads the currently active modules.
1482 */
1483 public static function load_modules() {
1484 if ( ! self::is_active() && !self::is_development_mode() ) {
1485 if ( ! is_multisite() || ! get_site_option( 'jetpack_protect_active' ) ) {
1486 return;
1487 }
1488 }
1489
1490 $version = Jetpack_Options::get_option( 'version' );
1491 if ( ! $version ) {
1492 $version = $old_version = JETPACK__VERSION . ':' . time();
1493 /** This action is documented in class.jetpack.php */
1494 do_action( 'updating_jetpack_version', $version, false );
1495 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1496 }
1497 list( $version ) = explode( ':', $version );
1498
1499 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1500
1501 $modules_data = array();
1502
1503 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1504 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1505 $updated_modules = array();
1506 foreach ( $modules as $module ) {
1507 $modules_data[ $module ] = Jetpack::get_module( $module );
1508 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1509 continue;
1510 }
1511
1512 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1513 continue;
1514 }
1515
1516 $updated_modules[] = $module;
1517 }
1518
1519 $modules = array_diff( $modules, $updated_modules );
1520 }
1521
1522 $is_development_mode = Jetpack::is_development_mode();
1523
1524 foreach ( $modules as $index => $module ) {
1525 // If we're in dev mode, disable modules requiring a connection
1526 if ( $is_development_mode ) {
1527 // Prime the pump if we need to
1528 if ( empty( $modules_data[ $module ] ) ) {
1529 $modules_data[ $module ] = Jetpack::get_module( $module );
1530 }
1531 // If the module requires a connection, but we're in local mode, don't include it.
1532 if ( $modules_data[ $module ]['requires_connection'] ) {
1533 continue;
1534 }
1535 }
1536
1537 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1538 continue;
1539 }
1540
1541 if ( ! @include( Jetpack::get_module_path( $module ) ) ) {
1542 unset( $modules[ $index ] );
1543 self::update_active_modules( array_values( $modules ) );
1544 continue;
1545 }
1546
1547 /**
1548 * Fires when a specific module is loaded.
1549 * The dynamic part of the hook, $module, is the module slug.
1550 *
1551 * @since 1.1.0
1552 */
1553 do_action( 'jetpack_module_loaded_' . $module );
1554 }
1555
1556 /**
1557 * Fires when all the modules are loaded.
1558 *
1559 * @since 1.1.0
1560 */
1561 do_action( 'jetpack_modules_loaded' );
1562
1563 // 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.
1564 if ( Jetpack::is_active() || Jetpack::is_development_mode() )
1565 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1566 }
1567
1568 /**
1569 * Check if Jetpack's REST API compat file should be included
1570 * @action plugins_loaded
1571 * @return null
1572 */
1573 public function check_rest_api_compat() {
1574 /**
1575 * Filters the list of REST API compat files to be included.
1576 *
1577 * @since 2.2.5
1578 *
1579 * @param array $args Array of REST API compat files to include.
1580 */
1581 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1582
1583 if ( function_exists( 'bbpress' ) )
1584 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1585
1586 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1587 require_once $_jetpack_rest_api_compat_include;
1588 }
1589
1590 /**
1591 * Gets all plugins currently active in values, regardless of whether they're
1592 * traditionally activated or network activated.
1593 *
1594 * @todo Store the result in core's object cache maybe?
1595 */
1596 public static function get_active_plugins() {
1597 $active_plugins = (array) get_option( 'active_plugins', array() );
1598
1599 if ( is_multisite() ) {
1600 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1601 // whereas active_plugins stores them in the values.
1602 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1603 if ( $network_plugins ) {
1604 $active_plugins = array_merge( $active_plugins, $network_plugins );
1605 }
1606 }
1607
1608 sort( $active_plugins );
1609
1610 return array_unique( $active_plugins );
1611 }
1612
1613 /**
1614 * Gets and parses additional plugin data to send with the heartbeat data
1615 *
1616 * @since 3.8.1
1617 *
1618 * @return array Array of plugin data
1619 */
1620 public static function get_parsed_plugin_data() {
1621 if ( ! function_exists( 'get_plugins' ) ) {
1622 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1623 }
1624 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1625 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1626 $active_plugins = Jetpack::get_active_plugins();
1627
1628 $plugins = array();
1629 foreach ( $all_plugins as $path => $plugin_data ) {
1630 $plugins[ $path ] = array(
1631 'is_active' => in_array( $path, $active_plugins ),
1632 'file' => $path,
1633 'name' => $plugin_data['Name'],
1634 'version' => $plugin_data['Version'],
1635 'author' => $plugin_data['Author'],
1636 );
1637 }
1638
1639 return $plugins;
1640 }
1641
1642 /**
1643 * Gets and parses theme data to send with the heartbeat data
1644 *
1645 * @since 3.8.1
1646 *
1647 * @return array Array of theme data
1648 */
1649 public static function get_parsed_theme_data() {
1650 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1651 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1652
1653 $themes = array();
1654 foreach ( $all_themes as $slug => $theme_data ) {
1655 $theme_headers = array();
1656 foreach ( $header_keys as $header_key ) {
1657 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1658 }
1659
1660 $themes[ $slug ] = array(
1661 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1662 'slug' => $slug,
1663 'theme_root' => $theme_data->get_theme_root_uri(),
1664 'parent' => $theme_data->parent(),
1665 'headers' => $theme_headers
1666 );
1667 }
1668
1669 return $themes;
1670 }
1671
1672 /**
1673 * Checks whether a specific plugin is active.
1674 *
1675 * We don't want to store these in a static variable, in case
1676 * there are switch_to_blog() calls involved.
1677 */
1678 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
1679 return in_array( $plugin, self::get_active_plugins() );
1680 }
1681
1682 /**
1683 * Check if Jetpack's Open Graph tags should be used.
1684 * If certain plugins are active, Jetpack's og tags are suppressed.
1685 *
1686 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1687 * @action plugins_loaded
1688 * @return null
1689 */
1690 public function check_open_graph() {
1691 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
1692 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
1693 }
1694
1695 $active_plugins = self::get_active_plugins();
1696
1697 if ( ! empty( $active_plugins ) ) {
1698 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
1699 if ( in_array( $plugin, $active_plugins ) ) {
1700 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
1701 break;
1702 }
1703 }
1704 }
1705
1706 /**
1707 * Allow the addition of Open Graph Meta Tags to all pages.
1708 *
1709 * @since 2.0.3
1710 *
1711 * @param bool false Should Open Graph Meta tags be added. Default to false.
1712 */
1713 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
1714 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
1715 }
1716 }
1717
1718 /**
1719 * Check if Jetpack's Twitter tags should be used.
1720 * If certain plugins are active, Jetpack's twitter tags are suppressed.
1721 *
1722 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1723 * @action plugins_loaded
1724 * @return null
1725 */
1726 public function check_twitter_tags() {
1727
1728 $active_plugins = self::get_active_plugins();
1729
1730 if ( ! empty( $active_plugins ) ) {
1731 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
1732 if ( in_array( $plugin, $active_plugins ) ) {
1733 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
1734 break;
1735 }
1736 }
1737 }
1738
1739 /**
1740 * Allow Twitter Card Meta tags to be disabled.
1741 *
1742 * @since 2.6.0
1743 *
1744 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
1745 */
1746 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
1747 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
1748 }
1749 }
1750
1751 /**
1752 * Allows plugins to submit security reports.
1753 *
1754 * @param string $type Report type (login_form, backup, file_scanning, spam)
1755 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
1756 * @param array $args See definitions above
1757 */
1758 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
1759 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
1760 }
1761
1762 /* Jetpack Options API */
1763
1764 public static function get_option_names( $type = 'compact' ) {
1765 return Jetpack_Options::get_option_names( $type );
1766 }
1767
1768 /**
1769 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
1770 *
1771 * @param string $name Option name
1772 * @param mixed $default (optional)
1773 */
1774 public static function get_option( $name, $default = false ) {
1775 return Jetpack_Options::get_option( $name, $default );
1776 }
1777
1778 /**
1779 * Stores two secrets and a timestamp so WordPress.com can make a request back and verify an action
1780 * Does some extra verification so urls (such as those to public-api, register, etc) can't just be crafted
1781 * $name must be a registered option name.
1782 */
1783 public static function create_nonce( $name ) {
1784 $secret = wp_generate_password( 32, false ) . ':' . wp_generate_password( 32, false ) . ':' . ( time() + 600 );
1785
1786 Jetpack_Options::update_option( $name, $secret );
1787 @list( $secret_1, $secret_2, $eol ) = explode( ':', Jetpack_Options::get_option( $name ) );
1788 if ( empty( $secret_1 ) || empty( $secret_2 ) || $eol < time() )
1789 return new Jetpack_Error( 'missing_secrets' );
1790
1791 return array(
1792 'secret_1' => $secret_1,
1793 'secret_2' => $secret_2,
1794 'eol' => $eol,
1795 );
1796 }
1797
1798 /**
1799 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
1800 *
1801 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
1802 * @param string $name Option name
1803 * @param mixed $value Option value
1804 */
1805 public static function update_option( $name, $value ) {
1806 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
1807 return Jetpack_Options::update_option( $name, $value );
1808 }
1809
1810 /**
1811 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
1812 *
1813 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
1814 * @param array $array array( option name => option value, ... )
1815 */
1816 public static function update_options( $array ) {
1817 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
1818 return Jetpack_Options::update_options( $array );
1819 }
1820
1821 /**
1822 * Deletes the given option. May be passed multiple option names as an array.
1823 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
1824 *
1825 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
1826 * @param string|array $names
1827 */
1828 public static function delete_option( $names ) {
1829 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
1830 return Jetpack_Options::delete_option( $names );
1831 }
1832
1833 /**
1834 * Enters a user token into the user_tokens option
1835 *
1836 * @param int $user_id
1837 * @param string $token
1838 * return bool
1839 */
1840 public static function update_user_token( $user_id, $token, $is_master_user ) {
1841 // not designed for concurrent updates
1842 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
1843 if ( ! is_array( $user_tokens ) )
1844 $user_tokens = array();
1845 $user_tokens[$user_id] = $token;
1846 if ( $is_master_user ) {
1847 $master_user = $user_id;
1848 $options = compact( 'user_tokens', 'master_user' );
1849 } else {
1850 $options = compact( 'user_tokens' );
1851 }
1852 return Jetpack_Options::update_options( $options );
1853 }
1854
1855 /**
1856 * Returns an array of all PHP files in the specified absolute path.
1857 * Equivalent to glob( "$absolute_path/*.php" ).
1858 *
1859 * @param string $absolute_path The absolute path of the directory to search.
1860 * @return array Array of absolute paths to the PHP files.
1861 */
1862 public static function glob_php( $absolute_path ) {
1863 if ( function_exists( 'glob' ) ) {
1864 return glob( "$absolute_path/*.php" );
1865 }
1866
1867 $absolute_path = untrailingslashit( $absolute_path );
1868 $files = array();
1869 if ( ! $dir = @opendir( $absolute_path ) ) {
1870 return $files;
1871 }
1872
1873 while ( false !== $file = readdir( $dir ) ) {
1874 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
1875 continue;
1876 }
1877
1878 $file = "$absolute_path/$file";
1879
1880 if ( ! is_file( $file ) ) {
1881 continue;
1882 }
1883
1884 $files[] = $file;
1885 }
1886
1887 closedir( $dir );
1888
1889 return $files;
1890 }
1891
1892 public static function activate_new_modules( $redirect = false ) {
1893 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
1894 return;
1895 }
1896
1897 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
1898 if ( ! $jetpack_old_version ) {
1899 $jetpack_old_version = $version = $old_version = '1.1:' . time();
1900 /** This action is documented in class.jetpack.php */
1901 do_action( 'updating_jetpack_version', $version, false );
1902 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1903 }
1904
1905 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
1906
1907 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
1908 return;
1909 }
1910
1911 $active_modules = Jetpack::get_active_modules();
1912 $reactivate_modules = array();
1913 foreach ( $active_modules as $active_module ) {
1914 $module = Jetpack::get_module( $active_module );
1915 if ( ! isset( $module['changed'] ) ) {
1916 continue;
1917 }
1918
1919 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
1920 continue;
1921 }
1922
1923 $reactivate_modules[] = $active_module;
1924 Jetpack::deactivate_module( $active_module );
1925 }
1926
1927 $new_version = JETPACK__VERSION . ':' . time();
1928 /** This action is documented in class.jetpack.php */
1929 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
1930 Jetpack_Options::update_options(
1931 array(
1932 'version' => $new_version,
1933 'old_version' => $jetpack_old_version,
1934 )
1935 );
1936
1937 Jetpack::state( 'message', 'modules_activated' );
1938 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
1939
1940 if ( $redirect ) {
1941 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
1942 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
1943 $page = $_GET['page'];
1944 }
1945
1946 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
1947 exit;
1948 }
1949 }
1950
1951 /**
1952 * List available Jetpack modules. Simply lists .php files in /modules/.
1953 * Make sure to tuck away module "library" files in a sub-directory.
1954 */
1955 public static function get_available_modules( $min_version = false, $max_version = false ) {
1956 static $modules = null;
1957
1958 if ( ! isset( $modules ) ) {
1959 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
1960 // Use the cache if we're on the front-end and it's available...
1961 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
1962 $modules = $available_modules_option[ JETPACK__VERSION ];
1963 } else {
1964 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
1965
1966 $modules = array();
1967
1968 foreach ( $files as $file ) {
1969 if ( ! $headers = Jetpack::get_module( $file ) ) {
1970 continue;
1971 }
1972
1973 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
1974 }
1975
1976 Jetpack_Options::update_option( 'available_modules', array(
1977 JETPACK__VERSION => $modules,
1978 ) );
1979 }
1980 }
1981
1982 /**
1983 * Filters the array of modules available to be activated.
1984 *
1985 * @since 2.4.0
1986 *
1987 * @param array $modules Array of available modules.
1988 * @param string $min_version Minimum version number required to use modules.
1989 * @param string $max_version Maximum version number required to use modules.
1990 */
1991 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
1992
1993 if ( ! $min_version && ! $max_version ) {
1994 return array_keys( $mods );
1995 }
1996
1997 $r = array();
1998 foreach ( $mods as $slug => $introduced ) {
1999 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2000 continue;
2001 }
2002
2003 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2004 continue;
2005 }
2006
2007 $r[] = $slug;
2008 }
2009
2010 return $r;
2011 }
2012
2013 /**
2014 * Default modules loaded on activation.
2015 */
2016 public static function get_default_modules( $min_version = false, $max_version = false ) {
2017 $return = array();
2018
2019 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2020 $module_data = Jetpack::get_module( $module );
2021
2022 switch ( strtolower( $module_data['auto_activate'] ) ) {
2023 case 'yes' :
2024 $return[] = $module;
2025 break;
2026 case 'public' :
2027 if ( Jetpack_Options::get_option( 'public' ) ) {
2028 $return[] = $module;
2029 }
2030 break;
2031 case 'no' :
2032 default :
2033 break;
2034 }
2035 }
2036 /**
2037 * Filters the array of default modules.
2038 *
2039 * @since 2.5.0
2040 *
2041 * @param array $return Array of default modules.
2042 * @param string $min_version Minimum version number required to use modules.
2043 * @param string $max_version Maximum version number required to use modules.
2044 */
2045 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2046 }
2047
2048 /**
2049 * Checks activated modules during auto-activation to determine
2050 * if any of those modules are being deprecated. If so, close
2051 * them out, and add any replacement modules.
2052 *
2053 * Runs at priority 99 by default.
2054 *
2055 * This is run late, so that it can still activate a module if
2056 * the new module is a replacement for another that the user
2057 * currently has active, even if something at the normal priority
2058 * would kibosh everything.
2059 *
2060 * @since 2.6
2061 * @uses jetpack_get_default_modules filter
2062 * @param array $modules
2063 * @return array
2064 */
2065 function handle_deprecated_modules( $modules ) {
2066 $deprecated_modules = array(
2067 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2068 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2069 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2070 );
2071
2072 // Don't activate SSO if they never completed activating WPCC.
2073 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2074 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2075 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2076 $deprecated_modules['wpcc'] = null;
2077 }
2078 }
2079
2080 foreach ( $deprecated_modules as $module => $replacement ) {
2081 if ( Jetpack::is_module_active( $module ) ) {
2082 self::deactivate_module( $module );
2083 if ( $replacement ) {
2084 $modules[] = $replacement;
2085 }
2086 }
2087 }
2088
2089 return array_unique( $modules );
2090 }
2091
2092 /**
2093 * Checks activated plugins during auto-activation to determine
2094 * if any of those plugins are in the list with a corresponding module
2095 * that is not compatible with the plugin. The module will not be allowed
2096 * to auto-activate.
2097 *
2098 * @since 2.6
2099 * @uses jetpack_get_default_modules filter
2100 * @param array $modules
2101 * @return array
2102 */
2103 function filter_default_modules( $modules ) {
2104
2105 $active_plugins = self::get_active_plugins();
2106
2107 if ( ! empty( $active_plugins ) ) {
2108
2109 // For each module we'd like to auto-activate...
2110 foreach ( $modules as $key => $module ) {
2111 // If there are potential conflicts for it...
2112 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2113 // For each potential conflict...
2114 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2115 // If that conflicting plugin is active...
2116 if ( in_array( $plugin, $active_plugins ) ) {
2117 // Remove that item from being auto-activated.
2118 unset( $modules[ $key ] );
2119 }
2120 }
2121 }
2122 }
2123 }
2124
2125 return $modules;
2126 }
2127
2128 /**
2129 * Extract a module's slug from its full path.
2130 */
2131 public static function get_module_slug( $file ) {
2132 return str_replace( '.php', '', basename( $file ) );
2133 }
2134
2135 /**
2136 * Generate a module's path from its slug.
2137 */
2138 public static function get_module_path( $slug ) {
2139 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2140 }
2141
2142 /**
2143 * Load module data from module file. Headers differ from WordPress
2144 * plugin headers to avoid them being identified as standalone
2145 * plugins on the WordPress plugins page.
2146 */
2147 public static function get_module( $module ) {
2148 $headers = array(
2149 'name' => 'Module Name',
2150 'description' => 'Module Description',
2151 'jumpstart_desc' => 'Jumpstart Description',
2152 'sort' => 'Sort Order',
2153 'recommendation_order' => 'Recommendation Order',
2154 'introduced' => 'First Introduced',
2155 'changed' => 'Major Changes In',
2156 'deactivate' => 'Deactivate',
2157 'free' => 'Free',
2158 'requires_connection' => 'Requires Connection',
2159 'auto_activate' => 'Auto Activate',
2160 'module_tags' => 'Module Tags',
2161 'feature' => 'Feature',
2162 'additional_search_queries' => 'Additional Search Queries',
2163 );
2164
2165 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2166
2167 $mod = Jetpack::get_file_data( $file, $headers );
2168 if ( empty( $mod['name'] ) ) {
2169 return false;
2170 }
2171
2172 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2173 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2174 $mod['deactivate'] = empty( $mod['deactivate'] );
2175 $mod['free'] = empty( $mod['free'] );
2176 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2177
2178 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2179 $mod['auto_activate'] = 'No';
2180 } else {
2181 $mod['auto_activate'] = (string) $mod['auto_activate'];
2182 }
2183
2184 if ( $mod['module_tags'] ) {
2185 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2186 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2187 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2188 } else {
2189 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2190 }
2191
2192 if ( $mod['feature'] ) {
2193 $mod['feature'] = explode( ',', $mod['feature'] );
2194 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2195 } else {
2196 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2197 }
2198
2199 /**
2200 * Filters the feature array on a module.
2201 *
2202 * This filter allows you to control where each module is filtered: Recommended,
2203 * Jumpstart, and the default "Other" listing.
2204 *
2205 * @since 3.5.0
2206 *
2207 * @param array $mod['feature'] The areas to feature this module:
2208 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2209 * 'Recommended' shows on the main Jetpack admin screen.
2210 * 'Other' should be the default if no other value is in the array.
2211 * @param string $module The slug of the module, e.g. sharedaddy.
2212 * @param array $mod All the currently assembled module data.
2213 */
2214 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2215
2216 /**
2217 * Filter the returned data about a module.
2218 *
2219 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2220 * so please be careful.
2221 *
2222 * @since 3.6.0
2223 *
2224 * @param array $mod The details of the requested module.
2225 * @param string $module The slug of the module, e.g. sharedaddy
2226 * @param string $file The path to the module source file.
2227 */
2228 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2229 }
2230
2231 /**
2232 * Like core's get_file_data implementation, but caches the result.
2233 */
2234 public static function get_file_data( $file, $headers ) {
2235 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2236 $file_name = basename( $file );
2237 $file_data_option = Jetpack_Options::get_option( 'file_data', array() );
2238 $key = md5( $file_name . serialize( $headers ) );
2239 $refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2240
2241 // If we don't need to refresh the cache, and already have the value, short-circuit!
2242 if ( ! $refresh_cache && isset( $file_data_option[ JETPACK__VERSION ][ $key ] ) ) {
2243 return $file_data_option[ JETPACK__VERSION ][ $key ];
2244 }
2245
2246 $data = get_file_data( $file, $headers );
2247
2248 // Strip out any old Jetpack versions that are cluttering the option.
2249 $file_data_option = array_intersect_key( (array) $file_data_option, array( JETPACK__VERSION => null ) );
2250 $file_data_option[ JETPACK__VERSION ][ $key ] = $data;
2251 Jetpack_Options::update_option( 'file_data', $file_data_option );
2252
2253 return $data;
2254 }
2255
2256 /**
2257 * Return translated module tag.
2258 *
2259 * @param string $tag Tag as it appears in each module heading.
2260 *
2261 * @return mixed
2262 */
2263 public static function translate_module_tag( $tag ) {
2264 return jetpack_get_module_i18n_tag( $tag );
2265 }
2266
2267 /**
2268 * Return module name translation. Uses matching string created in modules/module-headings.php.
2269 *
2270 * @since 3.9.2
2271 *
2272 * @param array $modules
2273 *
2274 * @return string|void
2275 */
2276 public static function get_translated_modules( $modules ) {
2277 foreach ( $modules as $index => $module ) {
2278 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2279 if ( isset( $module['name'] ) ) {
2280 $modules[ $index ]['name'] = $i18n_module['name'];
2281 }
2282 if ( isset( $module['description'] ) ) {
2283 $modules[ $index ]['description'] = $i18n_module['description'];
2284 $modules[ $index ]['short_description'] = $i18n_module['description'];
2285 }
2286 }
2287 return $modules;
2288 }
2289
2290 /**
2291 * Get a list of activated modules as an array of module slugs.
2292 */
2293 public static function get_active_modules() {
2294 $active = Jetpack_Options::get_option( 'active_modules' );
2295
2296 if ( ! is_array( $active ) ) {
2297 $active = array();
2298 }
2299
2300 if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2301 $active[] = 'vaultpress';
2302 } else {
2303 $active = array_diff( $active, array( 'vaultpress' ) );
2304 }
2305
2306 //If protect is active on the main site of a multisite, it should be active on all sites.
2307 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2308 $active[] = 'protect';
2309 }
2310
2311 return array_unique( $active );
2312 }
2313
2314 /**
2315 * Check whether or not a Jetpack module is active.
2316 *
2317 * @param string $module The slug of a Jetpack module.
2318 * @return bool
2319 *
2320 * @static
2321 */
2322 public static function is_module_active( $module ) {
2323 return in_array( $module, self::get_active_modules() );
2324 }
2325
2326 public static function is_module( $module ) {
2327 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2328 }
2329
2330 /**
2331 * Catches PHP errors. Must be used in conjunction with output buffering.
2332 *
2333 * @param bool $catch True to start catching, False to stop.
2334 *
2335 * @static
2336 */
2337 public static function catch_errors( $catch ) {
2338 static $display_errors, $error_reporting;
2339
2340 if ( $catch ) {
2341 $display_errors = @ini_set( 'display_errors', 1 );
2342 $error_reporting = @error_reporting( E_ALL );
2343 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2344 } else {
2345 @ini_set( 'display_errors', $display_errors );
2346 @error_reporting( $error_reporting );
2347 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2348 }
2349 }
2350
2351 /**
2352 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2353 */
2354 public static function catch_errors_on_shutdown() {
2355 Jetpack::state( 'php_errors', ob_get_clean() );
2356 }
2357
2358 public static function activate_default_modules( $min_version = false, $max_version = false, $other_modules = array(), $redirect = true ) {
2359 $jetpack = Jetpack::init();
2360
2361 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2362 $modules = array_merge( $other_modules, $modules );
2363
2364 // Look for standalone plugins and disable if active.
2365
2366 $to_deactivate = array();
2367 foreach ( $modules as $module ) {
2368 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2369 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2370 }
2371 }
2372
2373 $deactivated = array();
2374 foreach ( $to_deactivate as $module => $deactivate_me ) {
2375 list( $probable_file, $probable_title ) = $deactivate_me;
2376 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2377 $deactivated[] = $module;
2378 }
2379 }
2380
2381 if ( $deactivated && $redirect ) {
2382 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2383
2384 $url = add_query_arg(
2385 array(
2386 'action' => 'activate_default_modules',
2387 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2388 ),
2389 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2390 );
2391 wp_safe_redirect( $url );
2392 exit;
2393 }
2394
2395 /**
2396 * Fires before default modules are activated.
2397 *
2398 * @since 1.9.0
2399 *
2400 * @param string $min_version Minimum version number required to use modules.
2401 * @param string $max_version Maximum version number required to use modules.
2402 * @param array $other_modules Array of other modules to activate alongside the default modules.
2403 */
2404 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2405
2406 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2407 Jetpack::restate();
2408 Jetpack::catch_errors( true );
2409
2410 $active = Jetpack::get_active_modules();
2411
2412 foreach ( $modules as $module ) {
2413 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2414 $active[] = $module;
2415 self::update_active_modules( $active );
2416 continue;
2417 }
2418
2419 if ( in_array( $module, $active ) ) {
2420 $module_info = Jetpack::get_module( $module );
2421 if ( ! $module_info['deactivate'] ) {
2422 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2423 if ( $active_state = Jetpack::state( $state ) ) {
2424 $active_state = explode( ',', $active_state );
2425 } else {
2426 $active_state = array();
2427 }
2428 $active_state[] = $module;
2429 Jetpack::state( $state, implode( ',', $active_state ) );
2430 }
2431 continue;
2432 }
2433
2434 $file = Jetpack::get_module_path( $module );
2435 if ( ! file_exists( $file ) ) {
2436 continue;
2437 }
2438
2439 // we'll override this later if the plugin can be included without fatal error
2440 if ( $redirect ) {
2441 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2442 }
2443 Jetpack::state( 'error', 'module_activation_failed' );
2444 Jetpack::state( 'module', $module );
2445 ob_start();
2446 require $file;
2447
2448 $active[] = $module;
2449 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2450 if ( $active_state = Jetpack::state( $state ) ) {
2451 $active_state = explode( ',', $active_state );
2452 } else {
2453 $active_state = array();
2454 }
2455 $active_state[] = $module;
2456 Jetpack::state( $state, implode( ',', $active_state ) );
2457 Jetpack::update_active_modules( $active );
2458
2459 ob_end_clean();
2460 }
2461 Jetpack::state( 'error', false );
2462 Jetpack::state( 'module', false );
2463 Jetpack::catch_errors( false );
2464 /**
2465 * Fires when default modules are activated.
2466 *
2467 * @since 1.9.0
2468 *
2469 * @param string $min_version Minimum version number required to use modules.
2470 * @param string $max_version Maximum version number required to use modules.
2471 * @param array $other_modules Array of other modules to activate alongside the default modules.
2472 */
2473 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2474 }
2475
2476 public static function activate_module( $module, $exit = true, $redirect = true ) {
2477 /**
2478 * Fires before a module is activated.
2479 *
2480 * @since 2.6.0
2481 *
2482 * @param string $module Module slug.
2483 * @param bool $exit Should we exit after the module has been activated. Default to true.
2484 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2485 */
2486 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2487
2488 $jetpack = Jetpack::init();
2489
2490 if ( ! strlen( $module ) )
2491 return false;
2492
2493 if ( ! Jetpack::is_module( $module ) )
2494 return false;
2495
2496 // If it's already active, then don't do it again
2497 $active = Jetpack::get_active_modules();
2498 foreach ( $active as $act ) {
2499 if ( $act == $module )
2500 return true;
2501 }
2502
2503 $module_data = Jetpack::get_module( $module );
2504
2505 if ( ! Jetpack::is_active() ) {
2506 if ( !Jetpack::is_development_mode() )
2507 return false;
2508
2509 // If we're not connected but in development mode, make sure the module doesn't require a connection
2510 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2511 return false;
2512 }
2513
2514 // Check and see if the old plugin is active
2515 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2516 // Deactivate the old plugin
2517 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2518 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2519 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2520 Jetpack::state( 'deactivated_plugins', $module );
2521 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2522 exit;
2523 }
2524 }
2525
2526 // Protect won't work with mis-configured IPs
2527 if ( 'protect' === $module ) {
2528 include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2529 if ( ! jetpack_protect_get_ip() ) {
2530 error_log( 'hello' );
2531 Jetpack::state( 'message', 'protect_misconfigured_ip' );
2532 return false;
2533 }
2534 }
2535
2536 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2537 Jetpack::state( 'module', $module );
2538 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2539
2540 Jetpack::catch_errors( true );
2541 ob_start();
2542 require Jetpack::get_module_path( $module );
2543 /** This action is documented in class.jetpack.php */
2544 do_action( 'jetpack_activate_module', $module );
2545 $active[] = $module;
2546 Jetpack::update_active_modules( $active );
2547
2548 Jetpack::state( 'error', false ); // the override
2549 ob_end_clean();
2550 Jetpack::catch_errors( false );
2551
2552 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2553 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2554 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2555
2556 //Jump start is being dismissed send data to MC Stats
2557 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2558
2559 $jetpack->do_stats( 'server_side' );
2560 }
2561
2562 if ( $redirect ) {
2563 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2564 }
2565 if ( $exit ) {
2566 exit;
2567 }
2568 return true;
2569 }
2570
2571 function activate_module_actions( $module ) {
2572 _deprecated_function( __METHOD__, 'jeptack-4.2' );
2573 }
2574
2575 public static function deactivate_module( $module ) {
2576 /**
2577 * Fires when a module is deactivated.
2578 *
2579 * @since 1.9.0
2580 *
2581 * @param string $module Module slug.
2582 */
2583 do_action( 'jetpack_pre_deactivate_module', $module );
2584
2585 $jetpack = Jetpack::init();
2586
2587 $active = Jetpack::get_active_modules();
2588 $new = array_filter( array_diff( $active, (array) $module ) );
2589
2590 // A flag for Jump Start so it's not shown again.
2591 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2592 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2593
2594 //Jump start is being dismissed send data to MC Stats
2595 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2596
2597 $jetpack->do_stats( 'server_side' );
2598 }
2599
2600 return self::update_active_modules( $new );
2601 }
2602
2603 public static function enable_module_configurable( $module ) {
2604 $module = Jetpack::get_module_slug( $module );
2605 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2606 }
2607
2608 public static function module_configuration_url( $module ) {
2609 $module = Jetpack::get_module_slug( $module );
2610 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2611 }
2612
2613 public static function module_configuration_load( $module, $method ) {
2614 $module = Jetpack::get_module_slug( $module );
2615 add_action( 'jetpack_module_configuration_load_' . $module, $method );
2616 }
2617
2618 public static function module_configuration_head( $module, $method ) {
2619 $module = Jetpack::get_module_slug( $module );
2620 add_action( 'jetpack_module_configuration_head_' . $module, $method );
2621 }
2622
2623 public static function module_configuration_screen( $module, $method ) {
2624 $module = Jetpack::get_module_slug( $module );
2625 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
2626 }
2627
2628 public static function module_configuration_activation_screen( $module, $method ) {
2629 $module = Jetpack::get_module_slug( $module );
2630 add_action( 'display_activate_module_setting_' . $module, $method );
2631 }
2632
2633 /* Installation */
2634
2635 public static function bail_on_activation( $message, $deactivate = true ) {
2636 ?>
2637 <!doctype html>
2638 <html>
2639 <head>
2640 <meta charset="<?php bloginfo( 'charset' ); ?>">
2641 <style>
2642 * {
2643 text-align: center;
2644 margin: 0;
2645 padding: 0;
2646 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
2647 }
2648 p {
2649 margin-top: 1em;
2650 font-size: 18px;
2651 }
2652 </style>
2653 <body>
2654 <p><?php echo esc_html( $message ); ?></p>
2655 </body>
2656 </html>
2657 <?php
2658 if ( $deactivate ) {
2659 $plugins = get_option( 'active_plugins' );
2660 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
2661 $update = false;
2662 foreach ( $plugins as $i => $plugin ) {
2663 if ( $plugin === $jetpack ) {
2664 $plugins[$i] = false;
2665 $update = true;
2666 }
2667 }
2668
2669 if ( $update ) {
2670 update_option( 'active_plugins', array_filter( $plugins ) );
2671 }
2672 }
2673 exit;
2674 }
2675
2676 /**
2677 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
2678 * @static
2679 */
2680 public static function plugin_activation( $network_wide ) {
2681 Jetpack_Options::update_option( 'activated', 1 );
2682
2683 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
2684 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
2685 }
2686
2687 if ( $network_wide )
2688 Jetpack::state( 'network_nag', true );
2689
2690 Jetpack::plugin_initialize();
2691 }
2692 /**
2693 * Runs before bumping version numbers up to a new version
2694 * @param (string) $version Version:timestamp
2695 * @param (string) $old_version Old Version:timestamp or false if not set yet.
2696 * @return null [description]
2697 */
2698 public static function do_version_bump( $version, $old_version ) {
2699
2700 if ( ! $old_version ) { // For new sites
2701 // Setting up jetpack manage
2702 Jetpack::activate_manage();
2703 }
2704 }
2705
2706 /**
2707 * Sets the internal version number and activation state.
2708 * @static
2709 */
2710 public static function plugin_initialize() {
2711 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
2712 Jetpack_Options::update_option( 'activated', 2 );
2713 }
2714
2715 if ( ! Jetpack_Options::get_option( 'version' ) ) {
2716 $version = $old_version = JETPACK__VERSION . ':' . time();
2717 /** This action is documented in class.jetpack.php */
2718 do_action( 'updating_jetpack_version', $version, false );
2719 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2720 }
2721
2722 Jetpack::load_modules();
2723
2724 Jetpack_Options::delete_option( 'do_activate' );
2725 }
2726
2727 /**
2728 * Removes all connection options
2729 * @static
2730 */
2731 public static function plugin_deactivation( ) {
2732 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
2733 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
2734 Jetpack_Network::init()->deactivate();
2735 } else {
2736 Jetpack::disconnect( false );
2737 //Jetpack_Heartbeat::init()->deactivate();
2738 }
2739 }
2740
2741 /**
2742 * Disconnects from the Jetpack servers.
2743 * Forgets all connection details and tells the Jetpack servers to do the same.
2744 * @static
2745 */
2746 public static function disconnect( $update_activated_state = true ) {
2747 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
2748 Jetpack::clean_nonces( true );
2749
2750 // If the site is in an IDC because sync is not allowed,
2751 // let's make sure to not disconnect the production site.
2752 if ( ! self::validate_sync_error_idc_option() ) {
2753 Jetpack::load_xml_rpc_client();
2754 $xml = new Jetpack_IXR_Client();
2755 $xml->query( 'jetpack.deregister' );
2756 }
2757
2758 Jetpack_Options::delete_option(
2759 array(
2760 'register',
2761 'blog_token',
2762 'user_token',
2763 'user_tokens',
2764 'master_user',
2765 'time_diff',
2766 'fallback_no_verify_ssl_certs',
2767 )
2768 );
2769
2770 Jetpack_IDC::clear_all_idc_options();
2771
2772 if ( $update_activated_state ) {
2773 Jetpack_Options::update_option( 'activated', 4 );
2774 }
2775
2776 if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
2777 // Check then record unique disconnection if site has never been disconnected previously
2778 if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
2779 $jetpack_unique_connection['disconnected'] = 1;
2780 } else {
2781 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
2782 //track unique disconnect
2783 $jetpack = Jetpack::init();
2784
2785 $jetpack->stat( 'connections', 'unique-disconnect' );
2786 $jetpack->do_stats( 'server_side' );
2787 }
2788 // increment number of times disconnected
2789 $jetpack_unique_connection['disconnected'] += 1;
2790 }
2791
2792 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
2793 }
2794
2795 // Delete cached connected user data
2796 $transient_key = "jetpack_connected_user_data_" . get_current_user_id();
2797 delete_transient( $transient_key );
2798
2799 // Delete all the sync related data. Since it could be taking up space.
2800 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
2801 Jetpack_Sync_Sender::get_instance()->uninstall();
2802
2803 // Disable the Heartbeat cron
2804 Jetpack_Heartbeat::init()->deactivate();
2805 }
2806
2807 /**
2808 * Unlinks the current user from the linked WordPress.com user
2809 */
2810 public static function unlink_user( $user_id = null ) {
2811 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
2812 return false;
2813
2814 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
2815
2816 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
2817 return false;
2818
2819 if ( ! isset( $tokens[ $user_id ] ) )
2820 return false;
2821
2822 Jetpack::load_xml_rpc_client();
2823 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
2824 $xml->query( 'jetpack.unlink_user', $user_id );
2825
2826 unset( $tokens[ $user_id ] );
2827
2828 Jetpack_Options::update_option( 'user_tokens', $tokens );
2829
2830 /**
2831 * Fires after the current user has been unlinked from WordPress.com.
2832 *
2833 * @since 4.1.0
2834 *
2835 * @param int $user_id The current user's ID.
2836 */
2837 do_action( 'jetpack_unlinked_user', $user_id );
2838
2839 return true;
2840 }
2841
2842 /**
2843 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
2844 */
2845 public static function try_registration() {
2846 // Let's get some testing in beta versions and such.
2847 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
2848 // Before attempting to connect, let's make sure that the domains are viable.
2849 $domains_to_check = array_unique( array(
2850 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
2851 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
2852 ) );
2853 foreach ( $domains_to_check as $domain ) {
2854 $result = Jetpack_Data::is_usable_domain( $domain );
2855 if ( is_wp_error( $result ) ) {
2856 return $result;
2857 }
2858 }
2859 }
2860
2861 $result = Jetpack::register();
2862
2863 // If there was an error with registration and the site was not registered, record this so we can show a message.
2864 if ( ! $result || is_wp_error( $result ) ) {
2865 return $result;
2866 } else {
2867 return true;
2868 }
2869 }
2870
2871 /**
2872 * Tracking an internal event log. Try not to put too much chaff in here.
2873 *
2874 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
2875 */
2876 public static function log( $code, $data = null ) {
2877 // only grab the latest 200 entries
2878 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
2879
2880 // Append our event to the log
2881 $log_entry = array(
2882 'time' => time(),
2883 'user_id' => get_current_user_id(),
2884 'blog_id' => Jetpack_Options::get_option( 'id' ),
2885 'code' => $code,
2886 );
2887 // Don't bother storing it unless we've got some.
2888 if ( ! is_null( $data ) ) {
2889 $log_entry['data'] = $data;
2890 }
2891 $log[] = $log_entry;
2892
2893 // Try add_option first, to make sure it's not autoloaded.
2894 // @todo: Add an add_option method to Jetpack_Options
2895 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
2896 Jetpack_Options::update_option( 'log', $log );
2897 }
2898
2899 /**
2900 * Fires when Jetpack logs an internal event.
2901 *
2902 * @since 3.0.0
2903 *
2904 * @param array $log_entry {
2905 * Array of details about the log entry.
2906 *
2907 * @param string time Time of the event.
2908 * @param int user_id ID of the user who trigerred the event.
2909 * @param int blog_id Jetpack Blog ID.
2910 * @param string code Unique name for the event.
2911 * @param string data Data about the event.
2912 * }
2913 */
2914 do_action( 'jetpack_log_entry', $log_entry );
2915 }
2916
2917 /**
2918 * Get the internal event log.
2919 *
2920 * @param $event (string) - only return the specific log events
2921 * @param $num (int) - get specific number of latest results, limited to 200
2922 *
2923 * @return array of log events || WP_Error for invalid params
2924 */
2925 public static function get_log( $event = false, $num = false ) {
2926 if ( $event && ! is_string( $event ) ) {
2927 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
2928 }
2929
2930 if ( $num && ! is_numeric( $num ) ) {
2931 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
2932 }
2933
2934 $entire_log = Jetpack_Options::get_option( 'log', array() );
2935
2936 // If nothing set - act as it did before, otherwise let's start customizing the output
2937 if ( ! $num && ! $event ) {
2938 return $entire_log;
2939 } else {
2940 $entire_log = array_reverse( $entire_log );
2941 }
2942
2943 $custom_log_output = array();
2944
2945 if ( $event ) {
2946 foreach ( $entire_log as $log_event ) {
2947 if ( $event == $log_event[ 'code' ] ) {
2948 $custom_log_output[] = $log_event;
2949 }
2950 }
2951 } else {
2952 $custom_log_output = $entire_log;
2953 }
2954
2955 if ( $num ) {
2956 $custom_log_output = array_slice( $custom_log_output, 0, $num );
2957 }
2958
2959 return $custom_log_output;
2960 }
2961
2962 /**
2963 * Log modification of important settings.
2964 */
2965 public static function log_settings_change( $option, $old_value, $value ) {
2966 switch( $option ) {
2967 case 'jetpack_sync_non_public_post_stati':
2968 self::log( $option, $value );
2969 break;
2970 }
2971 }
2972
2973 /**
2974 * Return stat data for WPCOM sync
2975 */
2976 public static function get_stat_data( $encode = true, $extended = true ) {
2977 $data = Jetpack_Heartbeat::generate_stats_array();
2978
2979 if ( $extended ) {
2980 $additional_data = self::get_additional_stat_data();
2981 $data = array_merge( $data, $additional_data );
2982 }
2983
2984 if ( $encode ) {
2985 return json_encode( $data );
2986 }
2987
2988 return $data;
2989 }
2990
2991 /**
2992 * Get additional stat data to sync to WPCOM
2993 */
2994 public static function get_additional_stat_data( $prefix = '' ) {
2995 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
2996 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
2997 $return["{$prefix}users"] = (int) Jetpack::get_site_user_count();
2998 $return["{$prefix}site-count"] = 0;
2999
3000 if ( function_exists( 'get_blog_count' ) ) {
3001 $return["{$prefix}site-count"] = get_blog_count();
3002 }
3003 return $return;
3004 }
3005
3006 private static function get_site_user_count() {
3007 global $wpdb;
3008
3009 if ( function_exists( 'wp_is_large_network' ) ) {
3010 if ( wp_is_large_network( 'users' ) ) {
3011 return -1; // Not a real value but should tell us that we are dealing with a large network.
3012 }
3013 }
3014 if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3015 // It wasn't there, so regenerate the data and save the transient
3016 $user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3017 set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3018 }
3019 return $user_count;
3020 }
3021
3022 /* Admin Pages */
3023
3024 function admin_init() {
3025 // If the plugin is not connected, display a connect message.
3026 if (
3027 // the plugin was auto-activated and needs its candy
3028 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3029 ||
3030 // the plugin is active, but was never activated. Probably came from a site-wide network activation
3031 ! Jetpack_Options::get_option( 'activated' )
3032 ) {
3033 Jetpack::plugin_initialize();
3034 }
3035
3036 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3037 Jetpack_Connection_Banner::init();
3038 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3039 // Upgrade: 1.1 -> 1.1.1
3040 // Check and see if host can verify the Jetpack servers' SSL certificate
3041 $args = array();
3042 Jetpack_Client::_wp_remote_request(
3043 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3044 $args,
3045 true
3046 );
3047 } else if ( $this->can_display_jetpack_manage_notice() && ! Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3048 // Show the notice on the Dashboard only for now
3049 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3050 }
3051
3052 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3053 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3054 }
3055
3056 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3057 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3058 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3059
3060 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3061 // Artificially throw errors in certain whitelisted cases during plugin activation
3062 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3063 }
3064
3065 // Jetpack Manage Activation Screen from .com
3066 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3067
3068 // Add custom column in wp-admin/users.php to show whether user is linked.
3069 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
3070 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3071 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
3072 }
3073
3074 function admin_body_class( $admin_body_class = '' ) {
3075 $classes = explode( ' ', trim( $admin_body_class ) );
3076
3077 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3078
3079 $admin_body_class = implode( ' ', array_unique( $classes ) );
3080 return " $admin_body_class ";
3081 }
3082
3083 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3084 return $admin_body_class . ' jetpack-pagestyles ';
3085 }
3086
3087 /**
3088 * Call this function if you want the Big Jetpack Manage Notice to show up.
3089 *
3090 * @return null
3091 */
3092 function prepare_manage_jetpack_notice() {
3093
3094 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3095 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3096 }
3097
3098 function manage_activate_screen() {
3099 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3100 }
3101 /**
3102 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3103 * This function artificially throws errors for such cases (whitelisted).
3104 *
3105 * @param string $plugin The activated plugin.
3106 */
3107 function throw_error_on_activate_plugin( $plugin ) {
3108 $active_modules = Jetpack::get_active_modules();
3109
3110 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3111 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3112 $throw = false;
3113
3114 // Try and make sure it really was the stats plugin
3115 if ( ! class_exists( 'ReflectionFunction' ) ) {
3116 if ( 'stats.php' == basename( $plugin ) ) {
3117 $throw = true;
3118 }
3119 } else {
3120 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3121 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3122 $throw = true;
3123 }
3124 }
3125
3126 if ( $throw ) {
3127 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3128 }
3129 }
3130 }
3131
3132 function intercept_plugin_error_scrape_init() {
3133 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3134 }
3135
3136 function intercept_plugin_error_scrape( $action, $result ) {
3137 if ( ! $result ) {
3138 return;
3139 }
3140
3141 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3142 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3143 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3144 }
3145 }
3146 }
3147
3148 function add_remote_request_handlers() {
3149 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3150 }
3151
3152 function remote_request_handlers() {
3153 switch ( current_filter() ) {
3154 case 'wp_ajax_nopriv_jetpack_upload_file' :
3155 $response = $this->upload_handler();
3156 break;
3157 default :
3158 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3159 break;
3160 }
3161
3162 if ( ! $response ) {
3163 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3164 }
3165
3166 if ( is_wp_error( $response ) ) {
3167 $status_code = $response->get_error_data();
3168 $error = $response->get_error_code();
3169 $error_description = $response->get_error_message();
3170
3171 if ( ! is_int( $status_code ) ) {
3172 $status_code = 400;
3173 }
3174
3175 status_header( $status_code );
3176 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3177 }
3178
3179 status_header( 200 );
3180 if ( true === $response ) {
3181 exit;
3182 }
3183
3184 die( json_encode( (object) $response ) );
3185 }
3186
3187 function upload_handler() {
3188 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3189 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3190 }
3191
3192 $user = wp_authenticate( '', '' );
3193 if ( ! $user || is_wp_error( $user ) ) {
3194 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3195 }
3196
3197 wp_set_current_user( $user->ID );
3198
3199 if ( ! current_user_can( 'upload_files' ) ) {
3200 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3201 }
3202
3203 if ( empty( $_FILES ) ) {
3204 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3205 }
3206
3207 foreach ( array_keys( $_FILES ) as $files_key ) {
3208 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3209 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3210 }
3211 }
3212
3213 $media_keys = array_keys( $_FILES['media'] );
3214
3215 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3216 if ( ! $token || is_wp_error( $token ) ) {
3217 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3218 }
3219
3220 $uploaded_files = array();
3221 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3222 unset( $GLOBALS['post'] );
3223 foreach ( $_FILES['media']['name'] as $index => $name ) {
3224 $file = array();
3225 foreach ( $media_keys as $media_key ) {
3226 $file[$media_key] = $_FILES['media'][$media_key][$index];
3227 }
3228
3229 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3230
3231 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3232 if ( $hmac_provided !== $hmac_file ) {
3233 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3234 continue;
3235 }
3236
3237 $_FILES['.jetpack.upload.'] = $file;
3238 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3239 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3240 $post_id = 0;
3241 }
3242 $attachment_id = media_handle_upload(
3243 '.jetpack.upload.',
3244 $post_id,
3245 array(),
3246 array(
3247 'action' => 'jetpack_upload_file',
3248 )
3249 );
3250
3251 if ( ! $attachment_id ) {
3252 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3253 } elseif ( is_wp_error( $attachment_id ) ) {
3254 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3255 } else {
3256 $attachment = get_post( $attachment_id );
3257 $uploaded_files[$index] = (object) array(
3258 'id' => (string) $attachment_id,
3259 'file' => $attachment->post_title,
3260 'url' => wp_get_attachment_url( $attachment_id ),
3261 'type' => $attachment->post_mime_type,
3262 'meta' => wp_get_attachment_metadata( $attachment_id ),
3263 );
3264 // Zip files uploads are not supported unless they are done for installation purposed
3265 // lets delete them in case something goes wrong in this whole process
3266 if ( 'application/zip' === $attachment->post_mime_type ) {
3267 // Schedule a cleanup for 2 hours from now in case of failed install.
3268 wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3269 }
3270 }
3271 }
3272 if ( ! is_null( $global_post ) ) {
3273 $GLOBALS['post'] = $global_post;
3274 }
3275
3276 return $uploaded_files;
3277 }
3278
3279 /**
3280 * Add help to the Jetpack page
3281 *
3282 * @since Jetpack (1.2.3)
3283 * @return false if not the Jetpack page
3284 */
3285 function admin_help() {
3286 $current_screen = get_current_screen();
3287
3288 // Overview
3289 $current_screen->add_help_tab(
3290 array(
3291 'id' => 'home',
3292 'title' => __( 'Home', 'jetpack' ),
3293 'content' =>
3294 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3295 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3296 '<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>',
3297 )
3298 );
3299
3300 // Screen Content
3301 if ( current_user_can( 'manage_options' ) ) {
3302 $current_screen->add_help_tab(
3303 array(
3304 'id' => 'settings',
3305 'title' => __( 'Settings', 'jetpack' ),
3306 'content' =>
3307 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3308 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3309 '<ol>' .
3310 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3311 '<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>' .
3312 '</ol>' .
3313 '<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>'
3314 )
3315 );
3316 }
3317
3318 // Help Sidebar
3319 $current_screen->set_help_sidebar(
3320 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3321 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3322 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3323 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3324 );
3325 }
3326
3327 function admin_menu_css() {
3328 wp_enqueue_style( 'jetpack-icons' );
3329 }
3330
3331 function admin_menu_order() {
3332 return true;
3333 }
3334
3335 function jetpack_menu_order( $menu_order ) {
3336 $jp_menu_order = array();
3337
3338 foreach ( $menu_order as $index => $item ) {
3339 if ( $item != 'jetpack' ) {
3340 $jp_menu_order[] = $item;
3341 }
3342
3343 if ( $index == 0 ) {
3344 $jp_menu_order[] = 'jetpack';
3345 }
3346 }
3347
3348 return $jp_menu_order;
3349 }
3350
3351 function admin_head() {
3352 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3353 /** This action is documented in class.jetpack-admin-page.php */
3354 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3355 }
3356
3357 function admin_banner_styles() {
3358 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3359
3360 if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3361 wp_register_style(
3362 'jetpack-dops-style',
3363 plugins_url( '_inc/build/admin.dops-style.css', JETPACK__PLUGIN_FILE ),
3364 array(),
3365 JETPACK__VERSION
3366 );
3367 }
3368
3369 wp_enqueue_style(
3370 'jetpack',
3371 plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3372 array( 'jetpack-dops-style' ),
3373 JETPACK__VERSION . '-20121016'
3374 );
3375 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3376 wp_style_add_data( 'jetpack', 'suffix', $min );
3377 }
3378
3379 function plugin_action_links( $actions ) {
3380
3381 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3382
3383 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3384 return array_merge(
3385 $jetpack_home,
3386 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3387 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3388 $actions
3389 );
3390 }
3391
3392 return array_merge( $jetpack_home, $actions );
3393 }
3394
3395 /**
3396 * This is the first banner
3397 * It should be visible only to user that can update the option
3398 * Are not connected
3399 *
3400 * @return null
3401 */
3402 function admin_jetpack_manage_notice() {
3403 $screen = get_current_screen();
3404
3405 // Don't show the connect notice on the jetpack settings page.
3406 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action ) {
3407 return;
3408 }
3409
3410 $opt_out_url = $this->opt_out_jetpack_manage_url();
3411 $opt_in_url = $this->opt_in_jetpack_manage_url();
3412 /**
3413 * I think it would be great to have different wordsing depending on where you are
3414 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3415 * etc..
3416 */
3417
3418 ?>
3419 <div id="message" class="updated jp-banner">
3420 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3421 <div class="jp-banner__description-container">
3422 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3423 <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>
3424 <p class="jp-banner__button-container">
3425 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3426 <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>
3427 </p>
3428 </div>
3429 </div>
3430 <?php
3431 }
3432
3433 /**
3434 * Returns the url that the user clicks to remove the notice for the big banner
3435 * @return (string)
3436 */
3437 function opt_out_jetpack_manage_url() {
3438 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3439 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3440 }
3441 /**
3442 * Returns the url that the user clicks to opt in to Jetpack Manage
3443 * @return (string)
3444 */
3445 function opt_in_jetpack_manage_url() {
3446 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3447 }
3448
3449 function opt_in_jetpack_manage_notice() {
3450 ?>
3451 <div class="wrap">
3452 <div id="message" class="jetpack-message is-opt-in">
3453 <?php echo sprintf( __( '<p><a href="%1$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' ); ?>
3454 </div>
3455 </div>
3456 <?php
3457
3458 }
3459 /**
3460 * Determines whether to show the notice of not true = display notice
3461 * @return (bool)
3462 */
3463 function can_display_jetpack_manage_notice() {
3464 // never display the notice to users that can't do anything about it anyways
3465 if( ! current_user_can( 'jetpack_manage_modules' ) )
3466 return false;
3467
3468 // don't display if we are in development more
3469 if( Jetpack::is_development_mode() ) {
3470 return false;
3471 }
3472 // don't display if the site is private
3473 if( ! Jetpack_Options::get_option( 'public' ) )
3474 return false;
3475
3476 /**
3477 * Should the Jetpack Remote Site Management notice be displayed.
3478 *
3479 * @since 3.3.0
3480 *
3481 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3482 */
3483 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3484 }
3485
3486 /*
3487 * Registration flow:
3488 * 1 - ::admin_page_load() action=register
3489 * 2 - ::try_registration()
3490 * 3 - ::register()
3491 * - Creates jetpack_register option containing two secrets and a timestamp
3492 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3493 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3494 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
3495 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3496 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3497 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3498 * jetpack_id, jetpack_secret, jetpack_public
3499 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3500 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3501 * 5 - user logs in with WP.com account
3502 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3503 * - Jetpack_Client_Server::authorize()
3504 * - Jetpack_Client_Server::get_token()
3505 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
3506 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3507 * - which responds with access_token, token_type, scope
3508 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3509 * - Jetpack::activate_default_modules()
3510 * - Deactivates deprecated plugins
3511 * - Activates all default modules
3512 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3513 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3514 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3515 * Done!
3516 */
3517
3518 /**
3519 * Handles the page load events for the Jetpack admin page
3520 */
3521 function admin_page_load() {
3522 $error = false;
3523
3524 // Make sure we have the right body class to hook stylings for subpages off of.
3525 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3526
3527 if ( ! empty( $_GET['jetpack_restate'] ) ) {
3528 // Should only be used in intermediate redirects to preserve state across redirects
3529 Jetpack::restate();
3530 }
3531
3532 if ( isset( $_GET['connect_url_redirect'] ) ) {
3533 // User clicked in the iframe to link their accounts
3534 if ( ! Jetpack::is_user_connected() ) {
3535 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3536 if ( isset( $_GET['notes_iframe'] ) )
3537 $connect_url .= '&notes_iframe';
3538 wp_redirect( $connect_url );
3539 exit;
3540 } else {
3541 if ( ! isset( $_GET['calypso_env'] ) ) {
3542 Jetpack::state( 'message', 'already_authorized' );
3543 wp_safe_redirect( Jetpack::admin_url() );
3544 } else {
3545 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3546 $connect_url .= '&already_authorized=true';
3547 wp_redirect( $connect_url );
3548 }
3549 }
3550 }
3551
3552
3553 if ( isset( $_GET['action'] ) ) {
3554 switch ( $_GET['action'] ) {
3555 case 'authorize':
3556 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3557 Jetpack::state( 'message', 'already_authorized' );
3558 wp_safe_redirect( Jetpack::admin_url() );
3559 exit;
3560 }
3561 Jetpack::log( 'authorize' );
3562 $client_server = new Jetpack_Client_Server;
3563 $client_server->client_authorize();
3564 exit;
3565 case 'register' :
3566 if ( ! current_user_can( 'jetpack_connect' ) ) {
3567 $error = 'cheatin';
3568 break;
3569 }
3570 check_admin_referer( 'jetpack-register' );
3571 Jetpack::log( 'register' );
3572 Jetpack::maybe_set_version_option();
3573 $registered = Jetpack::try_registration();
3574 if ( is_wp_error( $registered ) ) {
3575 $error = $registered->get_error_code();
3576 Jetpack::state( 'error', $error );
3577 Jetpack::state( 'error', $registered->get_error_message() );
3578 break;
3579 }
3580
3581 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
3582
3583 wp_redirect( $this->build_connect_url( true, false, $from ) );
3584 exit;
3585 case 'activate' :
3586 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
3587 $error = 'cheatin';
3588 break;
3589 }
3590
3591 $module = stripslashes( $_GET['module'] );
3592 check_admin_referer( "jetpack_activate-$module" );
3593 Jetpack::log( 'activate', $module );
3594 Jetpack::activate_module( $module );
3595 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
3596 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3597 exit;
3598 case 'activate_default_modules' :
3599 check_admin_referer( 'activate_default_modules' );
3600 Jetpack::log( 'activate_default_modules' );
3601 Jetpack::restate();
3602 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
3603 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
3604 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
3605 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
3606 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3607 exit;
3608 case 'disconnect' :
3609 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
3610 $error = 'cheatin';
3611 break;
3612 }
3613
3614 check_admin_referer( 'jetpack-disconnect' );
3615 Jetpack::log( 'disconnect' );
3616 Jetpack::disconnect();
3617 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
3618 exit;
3619 case 'reconnect' :
3620 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
3621 $error = 'cheatin';
3622 break;
3623 }
3624
3625 check_admin_referer( 'jetpack-reconnect' );
3626 Jetpack::log( 'reconnect' );
3627 $this->disconnect();
3628 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
3629 exit;
3630 case 'deactivate' :
3631 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
3632 $error = 'cheatin';
3633 break;
3634 }
3635
3636 $modules = stripslashes( $_GET['module'] );
3637 check_admin_referer( "jetpack_deactivate-$modules" );
3638 foreach ( explode( ',', $modules ) as $module ) {
3639 Jetpack::log( 'deactivate', $module );
3640 Jetpack::deactivate_module( $module );
3641 Jetpack::state( 'message', 'module_deactivated' );
3642 }
3643 Jetpack::state( 'module', $modules );
3644 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3645 exit;
3646 case 'unlink' :
3647 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
3648 check_admin_referer( 'jetpack-unlink' );
3649 Jetpack::log( 'unlink' );
3650 $this->unlink_user();
3651 Jetpack::state( 'message', 'unlinked' );
3652 if ( 'sub-unlink' == $redirect ) {
3653 wp_safe_redirect( admin_url() );
3654 } else {
3655 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
3656 }
3657 exit;
3658 default:
3659 /**
3660 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
3661 *
3662 * @since 2.6.0
3663 *
3664 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
3665 */
3666 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
3667 }
3668 }
3669
3670 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
3671 self::activate_new_modules( true );
3672 }
3673
3674 $message_code = Jetpack::state( 'message' );
3675 if ( Jetpack::state( 'optin-manage' ) ) {
3676 $activated_manage = $message_code;
3677 $message_code = 'jetpack-manage';
3678 }
3679
3680 switch ( $message_code ) {
3681 case 'jetpack-manage':
3682 $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>';
3683 if ( $activated_manage ) {
3684 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
3685 }
3686 break;
3687
3688 }
3689
3690 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
3691
3692 if ( ! empty( $deactivated_plugins ) ) {
3693 $deactivated_plugins = explode( ',', $deactivated_plugins );
3694 $deactivated_titles = array();
3695 foreach ( $deactivated_plugins as $deactivated_plugin ) {
3696 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
3697 continue;
3698 }
3699
3700 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
3701 }
3702
3703 if ( $deactivated_titles ) {
3704 if ( $this->message ) {
3705 $this->message .= "<br /><br />\n";
3706 }
3707
3708 $this->message .= wp_sprintf(
3709 _n(
3710 'Jetpack contains the most recent version of the old %l plugin.',
3711 'Jetpack contains the most recent versions of the old %l plugins.',
3712 count( $deactivated_titles ),
3713 'jetpack'
3714 ),
3715 $deactivated_titles
3716 );
3717
3718 $this->message .= "<br />\n";
3719
3720 $this->message .= _n(
3721 'The old version has been deactivated and can be removed from your site.',
3722 'The old versions have been deactivated and can be removed from your site.',
3723 count( $deactivated_titles ),
3724 'jetpack'
3725 );
3726 }
3727 }
3728
3729 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
3730
3731 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
3732 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
3733 }
3734
3735 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
3736 /**
3737 * Fires when a module configuration page is loaded.
3738 * The dynamic part of the hook is the configure parameter from the URL.
3739 *
3740 * @since 1.1.0
3741 */
3742 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
3743 }
3744
3745 add_filter( 'jetpack_short_module_description', 'wptexturize' );
3746 }
3747
3748 function admin_notices() {
3749
3750 if ( $this->error ) {
3751 ?>
3752 <div id="message" class="jetpack-message jetpack-err">
3753 <div class="squeezer">
3754 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
3755 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
3756 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
3757 <?php endif; ?>
3758 </div>
3759 </div>
3760 <?php
3761 }
3762
3763 if ( $this->message ) {
3764 ?>
3765 <div id="message" class="jetpack-message">
3766 <div class="squeezer">
3767 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
3768 </div>
3769 </div>
3770 <?php
3771 }
3772
3773 if ( $this->privacy_checks ) :
3774 $module_names = $module_slugs = array();
3775
3776 $privacy_checks = explode( ',', $this->privacy_checks );
3777 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
3778 foreach ( $privacy_checks as $module_slug ) {
3779 $module = Jetpack::get_module( $module_slug );
3780 if ( ! $module ) {
3781 continue;
3782 }
3783
3784 $module_slugs[] = $module_slug;
3785 $module_names[] = "<strong>{$module['name']}</strong>";
3786 }
3787
3788 $module_slugs = join( ',', $module_slugs );
3789 ?>
3790 <div id="message" class="jetpack-message jetpack-err">
3791 <div class="squeezer">
3792 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
3793 <p><?php
3794 echo wp_kses(
3795 wptexturize(
3796 wp_sprintf(
3797 _nx(
3798 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
3799 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
3800 count( $privacy_checks ),
3801 '%l = list of Jetpack module/feature names',
3802 'jetpack'
3803 ),
3804 $module_names
3805 )
3806 ),
3807 array( 'strong' => true )
3808 );
3809
3810 echo "\n<br />\n";
3811
3812 echo wp_kses(
3813 sprintf(
3814 _nx(
3815 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
3816 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
3817 count( $privacy_checks ),
3818 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
3819 'jetpack'
3820 ),
3821 wp_nonce_url(
3822 Jetpack::admin_url(
3823 array(
3824 'page' => 'jetpack',
3825 'action' => 'deactivate',
3826 'module' => urlencode( $module_slugs ),
3827 )
3828 ),
3829 "jetpack_deactivate-$module_slugs"
3830 ),
3831 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
3832 ),
3833 array( 'a' => array( 'href' => true, 'title' => true ) )
3834 );
3835 ?></p>
3836 </div>
3837 </div>
3838 <?php endif;
3839 // only display the notice if the other stuff is not there
3840 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
3841 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
3842 $this->opt_in_jetpack_manage_notice();
3843 }
3844 }
3845
3846 /**
3847 * Record a stat for later output. This will only currently output in the admin_footer.
3848 */
3849 function stat( $group, $detail ) {
3850 if ( ! isset( $this->stats[ $group ] ) )
3851 $this->stats[ $group ] = array();
3852 $this->stats[ $group ][] = $detail;
3853 }
3854
3855 /**
3856 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
3857 */
3858 function do_stats( $method = '' ) {
3859 if ( is_array( $this->stats ) && count( $this->stats ) ) {
3860 foreach ( $this->stats as $group => $stats ) {
3861 if ( is_array( $stats ) && count( $stats ) ) {
3862 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
3863 if ( 'server_side' === $method ) {
3864 self::do_server_side_stat( $args );
3865 } else {
3866 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
3867 }
3868 }
3869 unset( $this->stats[ $group ] );
3870 }
3871 }
3872 }
3873
3874 /**
3875 * Runs stats code for a one-off, server-side.
3876 *
3877 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
3878 *
3879 * @return bool If it worked.
3880 */
3881 static function do_server_side_stat( $args ) {
3882 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
3883 if ( is_wp_error( $response ) )
3884 return false;
3885
3886 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
3887 return false;
3888
3889 return true;
3890 }
3891
3892 /**
3893 * Builds the stats url.
3894 *
3895 * @param $args array|string The arguments to append to the URL.
3896 *
3897 * @return string The URL to be pinged.
3898 */
3899 static function build_stats_url( $args ) {
3900 $defaults = array(
3901 'v' => 'wpcom2',
3902 'rand' => md5( mt_rand( 0, 999 ) . time() ),
3903 );
3904 $args = wp_parse_args( $args, $defaults );
3905 /**
3906 * Filter the URL used as the Stats tracking pixel.
3907 *
3908 * @since 2.3.2
3909 *
3910 * @param string $url Base URL used as the Stats tracking pixel.
3911 */
3912 $base_url = apply_filters(
3913 'jetpack_stats_base_url',
3914 'https://pixel.wp.com/g.gif'
3915 );
3916 $url = add_query_arg( $args, $base_url );
3917 return $url;
3918 }
3919
3920 static function translate_current_user_to_role() {
3921 foreach ( self::$capability_translations as $role => $cap ) {
3922 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
3923 return $role;
3924 }
3925 }
3926
3927 return false;
3928 }
3929
3930 static function translate_role_to_cap( $role ) {
3931 if ( ! isset( self::$capability_translations[$role] ) ) {
3932 return false;
3933 }
3934
3935 return self::$capability_translations[$role];
3936 }
3937
3938 static function sign_role( $role ) {
3939 if ( ! $user_id = (int) get_current_user_id() ) {
3940 return false;
3941 }
3942
3943 $token = Jetpack_Data::get_access_token();
3944 if ( ! $token || is_wp_error( $token ) ) {
3945 return false;
3946 }
3947
3948 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
3949 }
3950
3951
3952 /**
3953 * Builds a URL to the Jetpack connection auth page
3954 *
3955 * @since 3.9.5
3956 *
3957 * @param bool $raw If true, URL will not be escaped.
3958 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
3959 * If string, will be a custom redirect.
3960 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
3961 *
3962 * @return string Connect URL
3963 */
3964 function build_connect_url( $raw = false, $redirect = false, $from = false ) {
3965 if ( ! Jetpack_Options::get_option( 'blog_token' ) || ! Jetpack_Options::get_option( 'id' ) ) {
3966 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
3967 if( is_network_admin() ) {
3968 $url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
3969 }
3970 } else {
3971 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
3972 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
3973 }
3974
3975 $role = self::translate_current_user_to_role();
3976 $signed_role = self::sign_role( $role );
3977
3978 $user = wp_get_current_user();
3979
3980 $jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
3981 $redirect = $redirect
3982 ? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
3983 : $jetpack_admin_page;
3984
3985 if( isset( $_REQUEST['is_multisite'] ) ) {
3986 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
3987 }
3988
3989 $secrets = Jetpack::init()->generate_secrets( 'authorize' );
3990 @list( $secret ) = explode( ':', $secrets );
3991
3992 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
3993 ? get_site_icon_url()
3994 : false;
3995
3996 /**
3997 * Filter the type of authorization.
3998 * 'calypso' completes authorization on wordpress.com/jetpack/connect
3999 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4000 *
4001 * @since 4.3.3
4002 *
4003 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4004 */
4005 $auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4006
4007 $args = urlencode_deep(
4008 array(
4009 'response_type' => 'code',
4010 'client_id' => Jetpack_Options::get_option( 'id' ),
4011 'redirect_uri' => add_query_arg(
4012 array(
4013 'action' => 'authorize',
4014 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4015 'redirect' => urlencode( $redirect ),
4016 ),
4017 esc_url( admin_url( 'admin.php?page=jetpack' ) )
4018 ),
4019 'state' => $user->ID,
4020 'scope' => $signed_role,
4021 'user_email' => $user->user_email,
4022 'user_login' => $user->user_login,
4023 'is_active' => Jetpack::is_active(),
4024 'jp_version' => JETPACK__VERSION,
4025 'auth_type' => $auth_type,
4026 'secret' => $secret,
4027 'locale' => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4028 'blogname' => get_option( 'blogname' ),
4029 'site_url' => site_url(),
4030 'home_url' => home_url(),
4031 'site_icon' => $site_icon,
4032 )
4033 );
4034
4035 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4036 }
4037
4038 if ( $from ) {
4039 $url = add_query_arg( 'from', $from, $url );
4040 }
4041
4042 if ( isset( $_GET['calypso_env'] ) ) {
4043 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4044 }
4045
4046 return $raw ? $url : esc_url( $url );
4047 }
4048
4049 function build_reconnect_url( $raw = false ) {
4050 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4051 return $raw ? $url : esc_url( $url );
4052 }
4053
4054 public static function admin_url( $args = null ) {
4055 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4056 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4057 return $url;
4058 }
4059
4060 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4061 $actionurl = str_replace( '&amp;', '&', $actionurl );
4062 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4063 }
4064
4065 function dismiss_jetpack_notice() {
4066
4067 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4068 return;
4069 }
4070
4071 switch( $_GET['jetpack-notice'] ) {
4072 case 'dismiss':
4073 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4074
4075 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4076 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4077 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4078 }
4079 break;
4080 case 'jetpack-manage-opt-out':
4081
4082 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4083 // Don't show the banner again
4084
4085 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4086 // redirect back to the page that had the notice
4087 if ( wp_get_referer() ) {
4088 wp_safe_redirect( wp_get_referer() );
4089 } else {
4090 // Take me to Jetpack
4091 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4092 }
4093 }
4094 break;
4095 case 'jetpack-protect-multisite-opt-out':
4096
4097 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4098 // Don't show the banner again
4099
4100 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4101 // redirect back to the page that had the notice
4102 if ( wp_get_referer() ) {
4103 wp_safe_redirect( wp_get_referer() );
4104 } else {
4105 // Take me to Jetpack
4106 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4107 }
4108 }
4109 break;
4110 case 'jetpack-manage-opt-in':
4111 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4112 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4113
4114 $redirection_url = Jetpack::admin_url();
4115 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4116
4117 // Don't redirect form the Jetpack Setting Page
4118 $referer_parsed = parse_url ( wp_get_referer() );
4119 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4120 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4121 // Take the user to Jetpack home except when on the setting page
4122 $redirection_url = wp_get_referer();
4123 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4124 }
4125 // Also update the JSON API FULL MANAGEMENT Option
4126 Jetpack::activate_module( 'manage', false, false );
4127
4128 // Special Message when option in.
4129 Jetpack::state( 'optin-manage', 'true' );
4130 // Activate the Module if not activated already
4131
4132 // Redirect properly
4133 wp_safe_redirect( $redirection_url );
4134
4135 }
4136 break;
4137 }
4138 }
4139
4140 function debugger_page() {
4141 nocache_headers();
4142 if ( ! current_user_can( 'manage_options' ) ) {
4143 die( '-1' );
4144 }
4145 Jetpack_Debugger::jetpack_debug_display_handler();
4146 exit;
4147 }
4148
4149 public static function admin_screen_configure_module( $module_id ) {
4150
4151 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4152 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4153 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4154 /**
4155 * Fires to diplay a custom module activation screen.
4156 *
4157 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4158 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4159 *
4160 * @module manage
4161 *
4162 * @since 3.8.0
4163 *
4164 * @param int $module_id Module ID.
4165 */
4166 do_action( 'display_activate_module_setting_' . $module_id );
4167 } else {
4168 self::display_activate_module_link( $module_id );
4169 }
4170
4171 return false;
4172 } ?>
4173
4174 <div id="jp-settings-screen" style="position: relative">
4175 <h3>
4176 <?php
4177 $module = Jetpack::get_module( $module_id );
4178 echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4179 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4180 ?>
4181 </h3>
4182 <?php
4183 /**
4184 * Fires within the displayed message when a feature configuation is updated.
4185 *
4186 * @since 3.4.0
4187 *
4188 * @param int $module_id Module ID.
4189 */
4190 do_action( 'jetpack_notices_update_settings', $module_id );
4191 /**
4192 * Fires when a feature configuation screen is loaded.
4193 * The dynamic part of the hook, $module_id, is the module ID.
4194 *
4195 * @since 1.1.0
4196 */
4197 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4198 ?>
4199 </div><?php
4200 }
4201
4202 /**
4203 * Display link to activate the module to see the settings screen.
4204 * @param string $module_id
4205 * @return null
4206 */
4207 public static function display_activate_module_link( $module_id ) {
4208
4209 $info = Jetpack::get_module( $module_id );
4210 $extra = '';
4211 $activate_url = wp_nonce_url(
4212 Jetpack::admin_url(
4213 array(
4214 'page' => 'jetpack',
4215 'action' => 'activate',
4216 'module' => $module_id,
4217 )
4218 ),
4219 "jetpack_activate-$module_id"
4220 );
4221
4222 ?>
4223
4224 <div class="wrap configure-module">
4225 <div id="jp-settings-screen">
4226 <?php
4227 if ( $module_id == 'json-api' ) {
4228
4229 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4230
4231 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4232
4233 $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' );
4234
4235 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4236 } ?>
4237
4238 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4239 <div class="narrow">
4240 <p><?php echo $info['description']; ?></p>
4241 <?php if( $extra ) { ?>
4242 <p><?php echo esc_html( $extra ); ?></p>
4243 <?php } ?>
4244 <p>
4245 <?php
4246 if( wp_get_referer() ) {
4247 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() );
4248 } else {
4249 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4250 } ?>
4251 </p>
4252 </div>
4253
4254 </div>
4255 </div>
4256
4257 <?php
4258 }
4259
4260 public static function sort_modules( $a, $b ) {
4261 if ( $a['sort'] == $b['sort'] )
4262 return 0;
4263
4264 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4265 }
4266
4267 function ajax_recheck_ssl() {
4268 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4269 $result = Jetpack::permit_ssl( true );
4270 wp_send_json( array(
4271 'enabled' => $result,
4272 'message' => get_transient( 'jetpack_https_test_message' )
4273 ) );
4274 }
4275
4276 /* Client API */
4277
4278 /**
4279 * Returns the requested Jetpack API URL
4280 *
4281 * @return string
4282 */
4283 public static function api_url( $relative_url ) {
4284 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4285 }
4286
4287 /**
4288 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4289 */
4290 public static function fix_url_for_bad_hosts( $url ) {
4291 if ( 0 !== strpos( $url, 'https://' ) ) {
4292 return $url;
4293 }
4294
4295 switch ( JETPACK_CLIENT__HTTPS ) {
4296 case 'ALWAYS' :
4297 return $url;
4298 case 'NEVER' :
4299 return set_url_scheme( $url, 'http' );
4300 // default : case 'AUTO' :
4301 }
4302
4303 // we now return the unmodified SSL URL by default, as a security precaution
4304 return $url;
4305 }
4306
4307 /**
4308 * Checks to see if the URL is using SSL to connect with Jetpack
4309 *
4310 * @since 2.3.3
4311 * @return boolean
4312 */
4313 public static function permit_ssl( $force_recheck = false ) {
4314 // Do some fancy tests to see if ssl is being supported
4315 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4316 $message = '';
4317 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4318 $ssl = 0;
4319 } else {
4320 switch ( JETPACK_CLIENT__HTTPS ) {
4321 case 'NEVER':
4322 $ssl = 0;
4323 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4324 break;
4325 case 'ALWAYS':
4326 case 'AUTO':
4327 default:
4328 $ssl = 1;
4329 break;
4330 }
4331
4332 // If it's not 'NEVER', test to see
4333 if ( $ssl ) {
4334 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4335 $ssl = 0;
4336 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4337 } else {
4338 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4339 if ( is_wp_error( $response ) ) {
4340 $ssl = 0;
4341 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4342 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4343 $ssl = 0;
4344 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4345 }
4346 }
4347 }
4348 }
4349 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4350 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4351 }
4352
4353 return (bool) $ssl;
4354 }
4355
4356 /*
4357 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4358 */
4359 public function alert_auto_ssl_fail() {
4360 if ( ! current_user_can( 'manage_options' ) )
4361 return;
4362
4363 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4364 ?>
4365
4366 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
4367 <div class="jp-banner__content">
4368 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
4369 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
4370 <p>
4371 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
4372 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
4373 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
4374 </p>
4375 <p>
4376 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
4377 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
4378 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
4379 </p>
4380 </div>
4381 </div>
4382 <style>
4383 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
4384 </style>
4385 <script type="text/javascript">
4386 jQuery( document ).ready( function( $ ) {
4387 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
4388 var $this = $( this );
4389 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
4390 $( '#jetpack-recheck-ssl-output' ).html( '' );
4391 e.preventDefault();
4392 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
4393 $.post( ajaxurl, data )
4394 .done( function( response ) {
4395 if ( response.enabled ) {
4396 $( '#jetpack-ssl-warning' ).hide();
4397 } else {
4398 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
4399 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
4400 }
4401 }.bind( $this ) );
4402 } );
4403 } );
4404 </script>
4405
4406 <?php
4407 }
4408
4409 /**
4410 * Returns the Jetpack XML-RPC API
4411 *
4412 * @return string
4413 */
4414 public static function xmlrpc_api_url() {
4415 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4416 return untrailingslashit( $base ) . '/xmlrpc.php';
4417 }
4418
4419 /**
4420 * Creates two secret tokens and the end of life timestamp for them.
4421 *
4422 * Note these tokens are unique per call, NOT static per site for connecting.
4423 *
4424 * @since 2.6
4425 * @return array
4426 */
4427 public function generate_secrets( $action, $exp = 600 ) {
4428 $secret = wp_generate_password( 32, false ) // secret_1
4429 . ':' . wp_generate_password( 32, false ) // secret_2
4430 . ':' . ( time() + $exp ) // eol ( End of Life )
4431 . ':' . get_current_user_id(); // ties the secrets to the current user
4432 Jetpack_Options::update_option( $action, $secret );
4433 return Jetpack_Options::get_option( $action );
4434 }
4435
4436 /**
4437 * Builds the timeout limit for queries talking with the wpcom servers.
4438 *
4439 * Based on local php max_execution_time in php.ini
4440 *
4441 * @since 2.6
4442 * @return int
4443 **/
4444 public function get_remote_query_timeout_limit() {
4445 $timeout = (int) ini_get( 'max_execution_time' );
4446 if ( ! $timeout ) // Ensure exec time set in php.ini
4447 $timeout = 30;
4448 return intval( $timeout / 2 );
4449 }
4450
4451
4452 /**
4453 * Takes the response from the Jetpack register new site endpoint and
4454 * verifies it worked properly.
4455 *
4456 * @since 2.6
4457 * @return true or Jetpack_Error
4458 **/
4459 public function validate_remote_register_response( $response ) {
4460 if ( is_wp_error( $response ) ) {
4461 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
4462 }
4463
4464 $code = wp_remote_retrieve_response_code( $response );
4465 $entity = wp_remote_retrieve_body( $response );
4466 if ( $entity )
4467 $json = json_decode( $entity );
4468 else
4469 $json = false;
4470
4471 $code_type = intval( $code / 100 );
4472 if ( 5 == $code_type ) {
4473 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4474 } elseif ( 408 == $code ) {
4475 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4476 } elseif ( ! empty( $json->error ) ) {
4477 if ( 'xml_rpc-32700' == $json->error && ! function_exists( 'xml_parser_create' ) ) {
4478 $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' );
4479 } else {
4480 $error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : '';
4481 }
4482
4483 return new Jetpack_Error( (string) $json->error, $error_description, $code );
4484 } elseif ( 200 != $code ) {
4485 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4486 }
4487
4488 // Jetpack ID error block
4489 if ( empty( $json->jetpack_id ) ) {
4490 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
4491 } elseif ( ! is_scalar( $json->jetpack_id ) ) {
4492 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 );
4493 } elseif ( preg_match( '/[^0-9]/', $json->jetpack_id ) ) {
4494 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 );
4495 }
4496
4497 return true;
4498 }
4499 /**
4500 * @return bool|WP_Error
4501 */
4502 public static function register() {
4503 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
4504 $secrets = Jetpack::init()->generate_secrets( 'register' );
4505
4506 @list( $secret_1, $secret_2, $secret_eol ) = explode( ':', $secrets );
4507 if ( empty( $secret_1 ) || empty( $secret_2 ) || empty( $secret_eol ) || $secret_eol < time() ) {
4508 return new Jetpack_Error( 'missing_secrets' );
4509 }
4510
4511 $timeout = Jetpack::init()->get_remote_query_timeout_limit();
4512
4513 $gmt_offset = get_option( 'gmt_offset' );
4514 if ( ! $gmt_offset ) {
4515 $gmt_offset = 0;
4516 }
4517
4518 $stats_options = get_option( 'stats_options' );
4519 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
4520
4521 $args = array(
4522 'method' => 'POST',
4523 'body' => array(
4524 'siteurl' => site_url(),
4525 'home' => home_url(),
4526 'gmt_offset' => $gmt_offset,
4527 'timezone_string' => (string) get_option( 'timezone_string' ),
4528 'site_name' => (string) get_option( 'blogname' ),
4529 'secret_1' => $secret_1,
4530 'secret_2' => $secret_2,
4531 'site_lang' => get_locale(),
4532 'timeout' => $timeout,
4533 'stats_id' => $stats_id,
4534 'state' => get_current_user_id(),
4535 ),
4536 'headers' => array(
4537 'Accept' => 'application/json',
4538 ),
4539 'timeout' => $timeout,
4540 );
4541 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
4542
4543
4544 // Make sure the response is valid and does not contain any Jetpack errors
4545 $valid_response = Jetpack::init()->validate_remote_register_response( $response );
4546 if( is_wp_error( $valid_response ) || !$valid_response ) {
4547 return $valid_response;
4548 }
4549
4550 // Grab the response values to work with
4551 $code = wp_remote_retrieve_response_code( $response );
4552 $entity = wp_remote_retrieve_body( $response );
4553
4554 if ( $entity )
4555 $json = json_decode( $entity );
4556 else
4557 $json = false;
4558
4559 if ( empty( $json->jetpack_secret ) || ! is_string( $json->jetpack_secret ) )
4560 return new Jetpack_Error( 'jetpack_secret', '', $code );
4561
4562 if ( isset( $json->jetpack_public ) ) {
4563 $jetpack_public = (int) $json->jetpack_public;
4564 } else {
4565 $jetpack_public = false;
4566 }
4567
4568 Jetpack_Options::update_options(
4569 array(
4570 'id' => (int) $json->jetpack_id,
4571 'blog_token' => (string) $json->jetpack_secret,
4572 'public' => $jetpack_public,
4573 )
4574 );
4575
4576 /**
4577 * Fires when a site is registered on WordPress.com.
4578 *
4579 * @since 3.7.0
4580 *
4581 * @param int $json->jetpack_id Jetpack Blog ID.
4582 * @param string $json->jetpack_secret Jetpack Blog Token.
4583 * @param int|bool $jetpack_public Is the site public.
4584 */
4585 do_action( 'jetpack_site_registered', $json->jetpack_id, $json->jetpack_secret, $jetpack_public );
4586
4587 // Initialize Jump Start for the first and only time.
4588 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
4589 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
4590
4591 $jetpack = Jetpack::init();
4592
4593 $jetpack->stat( 'jumpstart', 'unique-views' );
4594 $jetpack->do_stats( 'server_side' );
4595 };
4596
4597 return true;
4598 }
4599
4600 /**
4601 * If the db version is showing something other that what we've got now, bump it to current.
4602 *
4603 * @return bool: True if the option was incorrect and updated, false if nothing happened.
4604 */
4605 public static function maybe_set_version_option() {
4606 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
4607 if ( JETPACK__VERSION != $version ) {
4608 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
4609
4610 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
4611 /** This action is documented in class.jetpack.php */
4612 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
4613 }
4614
4615 return true;
4616 }
4617 return false;
4618 }
4619
4620 /* Client Server API */
4621
4622 /**
4623 * Loads the Jetpack XML-RPC client
4624 */
4625 public static function load_xml_rpc_client() {
4626 require_once ABSPATH . WPINC . '/class-IXR.php';
4627 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
4628 }
4629
4630 /**
4631 * Resets the saved authentication state in between testing requests.
4632 */
4633 public function reset_saved_auth_state() {
4634 $this->xmlrpc_verification = null;
4635 $this->rest_authentication_status = null;
4636 }
4637
4638 function verify_xml_rpc_signature() {
4639 if ( $this->xmlrpc_verification ) {
4640 return $this->xmlrpc_verification;
4641 }
4642
4643 // It's not for us
4644 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
4645 return false;
4646 }
4647
4648 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
4649 if (
4650 empty( $token_key )
4651 ||
4652 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
4653 ) {
4654 return false;
4655 }
4656
4657 if ( '0' === $user_id ) {
4658 $token_type = 'blog';
4659 $user_id = 0;
4660 } else {
4661 $token_type = 'user';
4662 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
4663 return false;
4664 }
4665 $user_id = (int) $user_id;
4666
4667 $user = new WP_User( $user_id );
4668 if ( ! $user || ! $user->exists() ) {
4669 return false;
4670 }
4671 }
4672
4673 $token = Jetpack_Data::get_access_token( $user_id );
4674 if ( ! $token ) {
4675 return false;
4676 }
4677
4678 $token_check = "$token_key.";
4679 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
4680 return false;
4681 }
4682
4683 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
4684
4685 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
4686 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
4687 $post_data = $_POST;
4688 $file_hashes = array();
4689 foreach ( $post_data as $post_data_key => $post_data_value ) {
4690 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
4691 continue;
4692 }
4693 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
4694 $file_hashes[$post_data_key] = $post_data_value;
4695 }
4696
4697 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
4698 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
4699 $post_data[$post_data_key] = $post_data_value;
4700 }
4701
4702 ksort( $post_data );
4703
4704 $body = http_build_query( stripslashes_deep( $post_data ) );
4705 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
4706 $body = file_get_contents( 'php://input' );
4707 } else {
4708 $body = null;
4709 }
4710
4711 $signature = $jetpack_signature->sign_current_request(
4712 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
4713 );
4714
4715 if ( ! $signature ) {
4716 return false;
4717 } else if ( is_wp_error( $signature ) ) {
4718 return $signature;
4719 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
4720 return false;
4721 }
4722
4723 $timestamp = (int) $_GET['timestamp'];
4724 $nonce = stripslashes( (string) $_GET['nonce'] );
4725
4726 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
4727 return false;
4728 }
4729
4730 $this->xmlrpc_verification = array(
4731 'type' => $token_type,
4732 'user_id' => $token->external_user_id,
4733 );
4734
4735 return $this->xmlrpc_verification;
4736 }
4737
4738 /**
4739 * Authenticates XML-RPC and other requests from the Jetpack Server
4740 */
4741 function authenticate_jetpack( $user, $username, $password ) {
4742 if ( is_a( $user, 'WP_User' ) ) {
4743 return $user;
4744 }
4745
4746 $token_details = $this->verify_xml_rpc_signature();
4747
4748 if ( ! $token_details || is_wp_error( $token_details ) ) {
4749 return $user;
4750 }
4751
4752 if ( 'user' !== $token_details['type'] ) {
4753 return $user;
4754 }
4755
4756 if ( ! $token_details['user_id'] ) {
4757 return $user;
4758 }
4759
4760 nocache_headers();
4761
4762 return new WP_User( $token_details['user_id'] );
4763 }
4764
4765 // Authenticates requests from Jetpack server to WP REST API endpoints.
4766 // Uses the existing XMLRPC request signing implementation.
4767 function wp_rest_authenticate( $user ) {
4768 if ( ! empty( $user ) ) {
4769 // Another authentication method is in effect.
4770 return $user;
4771 }
4772
4773 if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
4774 // Nothing to do for this authentication method.
4775 return null;
4776 }
4777
4778 if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
4779 // Nothing to do for this authentication method.
4780 return null;
4781 }
4782
4783 // Ensure that we always have the request body available. At this
4784 // point, the WP REST API code to determine the request body has not
4785 // run yet. That code may try to read from 'php://input' later, but
4786 // this can only be done once per request in PHP versions prior to 5.6.
4787 // So we will go ahead and perform this read now if needed, and save
4788 // the request body where both the Jetpack signature verification code
4789 // and the WP REST API code can see it.
4790 if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
4791 $GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
4792 }
4793 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
4794
4795 // Only support specific request parameters that have been tested and
4796 // are known to work with signature verification. A different method
4797 // can be passed to the WP REST API via the '?_method=' parameter if
4798 // needed.
4799 if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
4800 $this->rest_authentication_status = new WP_Error(
4801 'rest_invalid_request',
4802 __( 'This request method is not supported.', 'jetpack' ),
4803 array( 'status' => 400 )
4804 );
4805 return null;
4806 }
4807 if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
4808 $this->rest_authentication_status = new WP_Error(
4809 'rest_invalid_request',
4810 __( 'This request method does not support body parameters.', 'jetpack' ),
4811 array( 'status' => 400 )
4812 );
4813 return null;
4814 }
4815
4816 if ( ! empty( $_SERVER['CONTENT_TYPE'] ) ) {
4817 $content_type = $_SERVER['CONTENT_TYPE'];
4818 } elseif ( ! empty( $_SERVER['HTTP_CONTENT_TYPE'] ) ) {
4819 $content_type = $_SERVER['HTTP_CONTENT_TYPE'];
4820 }
4821
4822 if (
4823 isset( $content_type ) &&
4824 $content_type !== 'application/x-www-form-urlencoded' &&
4825 $content_type !== 'application/json'
4826 ) {
4827 $this->rest_authentication_status = new WP_Error(
4828 'rest_invalid_request',
4829 __( 'This Content-Type is not supported.', 'jetpack' ),
4830 array( 'status' => 400 )
4831 );
4832 return null;
4833 }
4834
4835 $verified = $this->verify_xml_rpc_signature();
4836
4837 if ( is_wp_error( $verified ) ) {
4838 $this->rest_authentication_status = $verified;
4839 return null;
4840 }
4841
4842 if (
4843 false === $verified ||
4844 ! isset( $verified['type'] ) ||
4845 'user' !== $verified['type'] ||
4846 empty( $verified['user_id'] )
4847 ) {
4848 $this->rest_authentication_status = new WP_Error(
4849 'rest_invalid_signature',
4850 __( 'The request is not signed correctly.', 'jetpack' ),
4851 array( 'status' => 400 )
4852 );
4853 return null;
4854 }
4855
4856 // Authentication successful.
4857 $this->rest_authentication_status = true;
4858 return $verified['user_id'];
4859 }
4860
4861 /**
4862 * Report authentication status to the WP REST API.
4863 *
4864 * @param WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
4865 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
4866 */
4867 public function wp_rest_authentication_errors( $value ) {
4868 if ( $value !== null ) {
4869 return $value;
4870 }
4871 return $this->rest_authentication_status;
4872 }
4873
4874 function add_nonce( $timestamp, $nonce ) {
4875 global $wpdb;
4876 static $nonces_used_this_request = array();
4877
4878 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
4879 return $nonces_used_this_request["$timestamp:$nonce"];
4880 }
4881
4882 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
4883 $timestamp = (int) $timestamp;
4884 $nonce = esc_sql( $nonce );
4885
4886 // Raw query so we can avoid races: add_option will also update
4887 $show_errors = $wpdb->show_errors( false );
4888
4889 $old_nonce = $wpdb->get_row(
4890 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
4891 );
4892
4893 if ( is_null( $old_nonce ) ) {
4894 $return = $wpdb->query(
4895 $wpdb->prepare(
4896 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
4897 "jetpack_nonce_{$timestamp}_{$nonce}",
4898 time(),
4899 'no'
4900 )
4901 );
4902 } else {
4903 $return = false;
4904 }
4905
4906 $wpdb->show_errors( $show_errors );
4907
4908 $nonces_used_this_request["$timestamp:$nonce"] = $return;
4909
4910 return $return;
4911 }
4912
4913 /**
4914 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
4915 * Capture it here so we can verify the signature later.
4916 */
4917 function xmlrpc_methods( $methods ) {
4918 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
4919 return $methods;
4920 }
4921
4922 function public_xmlrpc_methods( $methods ) {
4923 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
4924 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
4925 }
4926 return $methods;
4927 }
4928
4929 function jetpack_getOptions( $args ) {
4930 global $wp_xmlrpc_server;
4931
4932 $wp_xmlrpc_server->escape( $args );
4933
4934 $username = $args[1];
4935 $password = $args[2];
4936
4937 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
4938 return $wp_xmlrpc_server->error;
4939 }
4940
4941 $options = array();
4942 $user_data = $this->get_connected_user_data();
4943 if ( is_array( $user_data ) ) {
4944 $options['jetpack_user_id'] = array(
4945 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
4946 'readonly' => true,
4947 'value' => $user_data['ID'],
4948 );
4949 $options['jetpack_user_login'] = array(
4950 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
4951 'readonly' => true,
4952 'value' => $user_data['login'],
4953 );
4954 $options['jetpack_user_email'] = array(
4955 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
4956 'readonly' => true,
4957 'value' => $user_data['email'],
4958 );
4959 $options['jetpack_user_site_count'] = array(
4960 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
4961 'readonly' => true,
4962 'value' => $user_data['site_count'],
4963 );
4964 }
4965 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
4966 $args = stripslashes_deep( $args );
4967 return $wp_xmlrpc_server->wp_getOptions( $args );
4968 }
4969
4970 function xmlrpc_options( $options ) {
4971 $jetpack_client_id = false;
4972 if ( self::is_active() ) {
4973 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
4974 }
4975 $options['jetpack_version'] = array(
4976 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
4977 'readonly' => true,
4978 'value' => JETPACK__VERSION,
4979 );
4980
4981 $options['jetpack_client_id'] = array(
4982 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
4983 'readonly' => true,
4984 'value' => $jetpack_client_id,
4985 );
4986 return $options;
4987 }
4988
4989 public static function clean_nonces( $all = false ) {
4990 global $wpdb;
4991
4992 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
4993 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
4994
4995 if ( true !== $all ) {
4996 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
4997 $sql_args[] = time() - 3600;
4998 }
4999
5000 $sql .= ' ORDER BY `option_id` LIMIT 100';
5001
5002 $sql = $wpdb->prepare( $sql, $sql_args );
5003
5004 for ( $i = 0; $i < 1000; $i++ ) {
5005 if ( ! $wpdb->query( $sql ) ) {
5006 break;
5007 }
5008 }
5009 }
5010
5011 /**
5012 * State is passed via cookies from one request to the next, but never to subsequent requests.
5013 * SET: state( $key, $value );
5014 * GET: $value = state( $key );
5015 *
5016 * @param string $key
5017 * @param string $value
5018 * @param bool $restate private
5019 */
5020 public static function state( $key = null, $value = null, $restate = false ) {
5021 static $state = array();
5022 static $path, $domain;
5023 if ( ! isset( $path ) ) {
5024 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5025 $admin_url = Jetpack::admin_url();
5026 $bits = parse_url( $admin_url );
5027
5028 if ( is_array( $bits ) ) {
5029 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5030 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5031 } else {
5032 $path = $domain = null;
5033 }
5034 }
5035
5036 // Extract state from cookies and delete cookies
5037 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5038 $yum = $_COOKIE[ 'jetpackState' ];
5039 unset( $_COOKIE[ 'jetpackState' ] );
5040 foreach ( $yum as $k => $v ) {
5041 if ( strlen( $v ) )
5042 $state[ $k ] = $v;
5043 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5044 }
5045 }
5046
5047 if ( $restate ) {
5048 foreach ( $state as $k => $v ) {
5049 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5050 }
5051 return;
5052 }
5053
5054 // Get a state variable
5055 if ( isset( $key ) && ! isset( $value ) ) {
5056 if ( array_key_exists( $key, $state ) )
5057 return $state[ $key ];
5058 return null;
5059 }
5060
5061 // Set a state variable
5062 if ( isset ( $key ) && isset( $value ) ) {
5063 if( is_array( $value ) && isset( $value[0] ) ) {
5064 $value = $value[0];
5065 }
5066 $state[ $key ] = $value;
5067 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5068 }
5069 }
5070
5071 public static function restate() {
5072 Jetpack::state( null, null, true );
5073 }
5074
5075 public static function check_privacy( $file ) {
5076 static $is_site_publicly_accessible = null;
5077
5078 if ( is_null( $is_site_publicly_accessible ) ) {
5079 $is_site_publicly_accessible = false;
5080
5081 Jetpack::load_xml_rpc_client();
5082 $rpc = new Jetpack_IXR_Client();
5083
5084 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5085 if ( $success ) {
5086 $response = $rpc->getResponse();
5087 if ( $response ) {
5088 $is_site_publicly_accessible = true;
5089 }
5090 }
5091
5092 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5093 }
5094
5095 if ( $is_site_publicly_accessible ) {
5096 return;
5097 }
5098
5099 $module_slug = self::get_module_slug( $file );
5100
5101 $privacy_checks = Jetpack::state( 'privacy_checks' );
5102 if ( ! $privacy_checks ) {
5103 $privacy_checks = $module_slug;
5104 } else {
5105 $privacy_checks .= ",$module_slug";
5106 }
5107
5108 Jetpack::state( 'privacy_checks', $privacy_checks );
5109 }
5110
5111 /**
5112 * Helper method for multicall XMLRPC.
5113 */
5114 public static function xmlrpc_async_call() {
5115 global $blog_id;
5116 static $clients = array();
5117
5118 $client_blog_id = is_multisite() ? $blog_id : 0;
5119
5120 if ( ! isset( $clients[$client_blog_id] ) ) {
5121 Jetpack::load_xml_rpc_client();
5122 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5123 if ( function_exists( 'ignore_user_abort' ) ) {
5124 ignore_user_abort( true );
5125 }
5126 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5127 }
5128
5129 $args = func_get_args();
5130
5131 if ( ! empty( $args[0] ) ) {
5132 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5133 } elseif ( is_multisite() ) {
5134 foreach ( $clients as $client_blog_id => $client ) {
5135 if ( ! $client_blog_id || empty( $client->calls ) ) {
5136 continue;
5137 }
5138
5139 $switch_success = switch_to_blog( $client_blog_id, true );
5140 if ( ! $switch_success ) {
5141 continue;
5142 }
5143
5144 flush();
5145 $client->query();
5146
5147 restore_current_blog();
5148 }
5149 } else {
5150 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5151 flush();
5152 $clients[0]->query();
5153 }
5154 }
5155 }
5156
5157 public static function staticize_subdomain( $url ) {
5158
5159 // Extract hostname from URL
5160 $host = parse_url( $url, PHP_URL_HOST );
5161
5162 // Explode hostname on '.'
5163 $exploded_host = explode( '.', $host );
5164
5165 // Retrieve the name and TLD
5166 if ( count( $exploded_host ) > 1 ) {
5167 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5168 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5169 // Rebuild domain excluding subdomains
5170 $domain = $name . '.' . $tld;
5171 } else {
5172 $domain = $host;
5173 }
5174 // Array of Automattic domains
5175 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5176
5177 // Return $url if not an Automattic domain
5178 if ( ! in_array( $domain, $domain_whitelist ) ) {
5179 return $url;
5180 }
5181
5182 if ( is_ssl() ) {
5183 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5184 }
5185
5186 srand( crc32( basename( $url ) ) );
5187 $static_counter = rand( 0, 2 );
5188 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5189
5190 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5191 }
5192
5193 /* JSON API Authorization */
5194
5195 /**
5196 * Handles the login action for Authorizing the JSON API
5197 */
5198 function login_form_json_api_authorization() {
5199 $this->verify_json_api_authorization_request();
5200
5201 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5202
5203 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5204 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5205 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5206 }
5207
5208 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5209 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5210 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5211 return $url;
5212 }
5213
5214 $parsed_url = parse_url( $url );
5215 $url = strtok( $url, '?' );
5216 $url = "$url?{$_SERVER['QUERY_STRING']}";
5217 if ( ! empty( $parsed_url['query'] ) )
5218 $url .= "&{$parsed_url['query']}";
5219
5220 return $url;
5221 }
5222
5223 // Make sure the POSTed request is handled by the same action
5224 function preserve_action_in_login_form_for_json_api_authorization() {
5225 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5226 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5227 }
5228
5229 // If someone logs in to approve API access, store the Access Code in usermeta
5230 function store_json_api_authorization_token( $user_login, $user ) {
5231 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5232 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5233 $token = wp_generate_password( 32, false );
5234 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5235 }
5236
5237 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5238 function allow_wpcom_public_api_domain( $domains ) {
5239 $domains[] = 'public-api.wordpress.com';
5240 return $domains;
5241 }
5242
5243 // Add the Access Code details to the public-api.wordpress.com redirect
5244 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5245 return add_query_arg(
5246 urlencode_deep(
5247 array(
5248 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5249 'jetpack-user-id' => (int) $user->ID,
5250 'jetpack-state' => $this->json_api_authorization_request['state'],
5251 )
5252 ),
5253 $redirect_to
5254 );
5255 }
5256
5257 // Verifies the request by checking the signature
5258 function verify_json_api_authorization_request() {
5259 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5260
5261 $token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
5262 if ( ! $token || empty( $token->secret ) ) {
5263 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5264 }
5265
5266 $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' );
5267
5268 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5269
5270 if ( isset( $_POST['jetpack_json_api_original_query'] ) ) {
5271 $signature = $jetpack_signature->sign_request( $_GET['token'], $_GET['timestamp'], $_GET['nonce'], '', 'GET', $_POST['jetpack_json_api_original_query'], null, true );
5272 } else {
5273 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5274 }
5275
5276 if ( ! $signature ) {
5277 wp_die( $die_error );
5278 } else if ( is_wp_error( $signature ) ) {
5279 wp_die( $die_error );
5280 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5281 if ( is_ssl() ) {
5282 // 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
5283 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5284 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $_GET['signature'] ) ) {
5285 wp_die( $die_error );
5286 }
5287 } else {
5288 wp_die( $die_error );
5289 }
5290 }
5291
5292 $timestamp = (int) $_GET['timestamp'];
5293 $nonce = stripslashes( (string) $_GET['nonce'] );
5294
5295 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5296 // De-nonce the nonce, at least for 5 minutes.
5297 // 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)
5298 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5299 if ( $old_nonce_time < time() - 300 ) {
5300 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
5301 }
5302 }
5303
5304 $data = json_decode( base64_decode( stripslashes( $_GET['data'] ) ) );
5305 $data_filters = array(
5306 'state' => 'opaque',
5307 'client_id' => 'int',
5308 'client_title' => 'string',
5309 'client_image' => 'url',
5310 );
5311
5312 foreach ( $data_filters as $key => $sanitation ) {
5313 if ( ! isset( $data->$key ) ) {
5314 wp_die( $die_error );
5315 }
5316
5317 switch ( $sanitation ) {
5318 case 'int' :
5319 $this->json_api_authorization_request[$key] = (int) $data->$key;
5320 break;
5321 case 'opaque' :
5322 $this->json_api_authorization_request[$key] = (string) $data->$key;
5323 break;
5324 case 'string' :
5325 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5326 break;
5327 case 'url' :
5328 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5329 break;
5330 }
5331 }
5332
5333 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5334 wp_die( $die_error );
5335 }
5336 }
5337
5338 function login_message_json_api_authorization( $message ) {
5339 return '<p class="message">' . sprintf(
5340 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
5341 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5342 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5343 }
5344
5345 /**
5346 * Get $content_width, but with a <s>twist</s> filter.
5347 */
5348 public static function get_content_width() {
5349 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
5350 /**
5351 * Filter the Content Width value.
5352 *
5353 * @since 2.2.3
5354 *
5355 * @param string $content_width Content Width value.
5356 */
5357 return apply_filters( 'jetpack_content_width', $content_width );
5358 }
5359
5360 /**
5361 * Centralize the function here until it gets added to core.
5362 *
5363 * @param int|string|object $id_or_email A user ID, email address, or comment object
5364 * @param int $size Size of the avatar image
5365 * @param string $default URL to a default image to use if no avatar is available
5366 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
5367 *
5368 * @return array First element is the URL, second is the class.
5369 */
5370 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
5371 // Don't bother adding the __return_true filter if it's already there.
5372 $has_filter = has_filter( 'pre_option_show_avatars', '__return_true' );
5373
5374 if ( $force_display && ! $has_filter )
5375 add_filter( 'pre_option_show_avatars', '__return_true' );
5376
5377 $avatar = get_avatar( $id_or_email, $size, $default );
5378
5379 if ( $force_display && ! $has_filter )
5380 remove_filter( 'pre_option_show_avatars', '__return_true' );
5381
5382 // If no data, fail out.
5383 if ( is_wp_error( $avatar ) || ! $avatar )
5384 return array( null, null );
5385
5386 // Pull out the URL. If it's not there, fail out.
5387 if ( ! preg_match( '/src=["\']([^"\']+)["\']/', $avatar, $url_matches ) )
5388 return array( null, null );
5389 $url = wp_specialchars_decode( $url_matches[1], ENT_QUOTES );
5390
5391 // Pull out the class, but it's not a big deal if it's missing.
5392 $class = '';
5393 if ( preg_match( '/class=["\']([^"\']+)["\']/', $avatar, $class_matches ) )
5394 $class = wp_specialchars_decode( $class_matches[1], ENT_QUOTES );
5395
5396 return array( $url, $class );
5397 }
5398
5399 /**
5400 * Pings the WordPress.com Mirror Site for the specified options.
5401 *
5402 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5403 *
5404 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5405 */
5406 public function get_cloud_site_options( $option_names ) {
5407 $option_names = array_filter( (array) $option_names, 'is_string' );
5408
5409 Jetpack::load_xml_rpc_client();
5410 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5411 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
5412 if ( $xml->isError() ) {
5413 return array(
5414 'error_code' => $xml->getErrorCode(),
5415 'error_msg' => $xml->getErrorMessage(),
5416 );
5417 }
5418 $cloud_site_options = $xml->getResponse();
5419
5420 return $cloud_site_options;
5421 }
5422
5423 /**
5424 * Checks if the site is currently in an identity crisis.
5425 *
5426 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
5427 */
5428 public static function check_identity_crisis() {
5429 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
5430 return false;
5431 }
5432
5433 return Jetpack_Options::get_option( 'sync_error_idc' );
5434 }
5435
5436 /**
5437 * Checks whether the home and siteurl specifically are whitelisted
5438 * Written so that we don't have re-check $key and $value params every time
5439 * we want to check if this site is whitelisted, for example in footer.php
5440 *
5441 * @since 3.8.0
5442 * @return bool True = already whitelisted False = not whitelisted
5443 */
5444 public static function is_staging_site() {
5445 $is_staging = false;
5446
5447 $known_staging = array(
5448 'urls' => array(
5449 '#\.staging\.wpengine\.com$#i', // WP Engine
5450 '#\.staging\.kinsta\.com$#i', // Kinsta.com
5451 ),
5452 'constants' => array(
5453 'IS_WPE_SNAPSHOT', // WP Engine
5454 'KINSTA_DEV_ENV', // Kinsta.com
5455 'WPSTAGECOACH_STAGING', // WP Stagecoach
5456 'JETPACK_STAGING_MODE', // Generic
5457 )
5458 );
5459 /**
5460 * Filters the flags of known staging sites.
5461 *
5462 * @since 3.9.0
5463 *
5464 * @param array $known_staging {
5465 * An array of arrays that each are used to check if the current site is staging.
5466 * @type array $urls URLs of staging sites in regex to check against site_url.
5467 * @type array $constants PHP constants of known staging/developement environments.
5468 * }
5469 */
5470 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
5471
5472 if ( isset( $known_staging['urls'] ) ) {
5473 foreach ( $known_staging['urls'] as $url ){
5474 if ( preg_match( $url, site_url() ) ) {
5475 $is_staging = true;
5476 break;
5477 }
5478 }
5479 }
5480
5481 if ( isset( $known_staging['constants'] ) ) {
5482 foreach ( $known_staging['constants'] as $constant ) {
5483 if ( defined( $constant ) && constant( $constant ) ) {
5484 $is_staging = true;
5485 }
5486 }
5487 }
5488
5489 // Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
5490 if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
5491 $is_staging = true;
5492 }
5493
5494 /**
5495 * Filters is_staging_site check.
5496 *
5497 * @since 3.9.0
5498 *
5499 * @param bool $is_staging If the current site is a staging site.
5500 */
5501 return apply_filters( 'jetpack_is_staging_site', $is_staging );
5502 }
5503
5504 /**
5505 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
5506 *
5507 * @return bool
5508 */
5509 public static function validate_sync_error_idc_option() {
5510 $is_valid = false;
5511
5512 $idc_allowed = get_transient( 'jetpack_idc_allowed' );
5513 if ( false === $idc_allowed ) {
5514 $response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
5515 if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
5516 $json = json_decode( wp_remote_retrieve_body( $response ) );
5517 $idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
5518 $transient_duration = HOUR_IN_SECONDS;
5519 } else {
5520 // If the request failed for some reason, then assume IDC is allowed and set shorter transient.
5521 $idc_allowed = '1';
5522 $transient_duration = 5 * MINUTE_IN_SECONDS;
5523 }
5524
5525 set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
5526 }
5527
5528 // Is the site opted in and does the stored sync_error_idc option match what we now generate?
5529 $sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
5530 $local_options = self::get_sync_error_idc_option();
5531 if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
5532 if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
5533 $is_valid = true;
5534 }
5535 }
5536
5537 /**
5538 * Filters whether the sync_error_idc option is valid.
5539 *
5540 * @since 4.4.0
5541 *
5542 * @param bool $is_valid If the sync_error_idc is valid or not.
5543 */
5544 $is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
5545
5546 if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
5547 // Since the option exists, and did not validate, delete it
5548 Jetpack_Options::delete_option( 'sync_error_idc' );
5549 }
5550
5551 return $is_valid;
5552 }
5553
5554 /**
5555 * Normalizes a url by doing three things:
5556 * - Strips protocol
5557 * - Strips www
5558 * - Adds a trailing slash
5559 *
5560 * @since 4.4.0
5561 * @param string $url
5562 * @return WP_Error|string
5563 */
5564 public static function normalize_url_protocol_agnostic( $url ) {
5565 $parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
5566 if ( ! $parsed_url ) {
5567 return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
5568 }
5569
5570 // Strip www and protocols
5571 $url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
5572 return $url;
5573 }
5574
5575 /**
5576 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
5577 *
5578 * @since 4.4.0
5579 *
5580 * @param array $response
5581 * @return array Array of the local urls, wpcom urls, and error code
5582 */
5583 public static function get_sync_error_idc_option( $response = array() ) {
5584 $local_options = array(
5585 'home' => get_home_url(),
5586 'siteurl' => get_site_url(),
5587 );
5588
5589 $options = array_merge( $local_options, $response );
5590
5591 $returned_values = array();
5592 foreach( $options as $key => $option ) {
5593 if ( 'error_code' === $key ) {
5594 $returned_values[ $key ] = $option;
5595 continue;
5596 }
5597
5598 if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
5599 continue;
5600 }
5601
5602 $returned_values[ $key ] = $normalized_url;
5603 }
5604
5605 return $returned_values;
5606 }
5607
5608 /**
5609 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
5610 * If set to true, the site will be put into staging mode.
5611 *
5612 * @since 4.3.2
5613 * @return bool
5614 */
5615 public static function sync_idc_optin() {
5616 if ( Jetpack_Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
5617 $default = Jetpack_Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
5618 } else {
5619 $default = ! Jetpack_Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
5620 }
5621
5622 /**
5623 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
5624 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
5625 * JETPACK_SYNC_IDC_OPTIN constant if set.
5626 *
5627 * @since 4.3.2
5628 *
5629 * @param bool $default Whether the site is opted in to IDC mitigation.
5630 */
5631 return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
5632 }
5633
5634 /**
5635 * Maybe Use a .min.css stylesheet, maybe not.
5636 *
5637 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
5638 */
5639 public static function maybe_min_asset( $url, $path, $plugin ) {
5640 // Short out on things trying to find actual paths.
5641 if ( ! $path || empty( $plugin ) ) {
5642 return $url;
5643 }
5644
5645 // Strip out the abspath.
5646 $base = dirname( plugin_basename( $plugin ) );
5647
5648 // Short out on non-Jetpack assets.
5649 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
5650 return $url;
5651 }
5652
5653 // File name parsing.
5654 $file = "{$base}/{$path}";
5655 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
5656 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
5657 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
5658 $extension = array_shift( $file_name_parts_r );
5659
5660 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
5661 // Already pointing at the minified version.
5662 if ( 'min' === $file_name_parts_r[0] ) {
5663 return $url;
5664 }
5665
5666 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
5667 if ( file_exists( $min_full_path ) ) {
5668 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
5669 }
5670 }
5671
5672 return $url;
5673 }
5674
5675 /**
5676 * Maybe inlines a stylesheet.
5677 *
5678 * If you'd like to inline a stylesheet instead of printing a link to it,
5679 * wp_style_add_data( 'handle', 'jetpack-inline', true );
5680 *
5681 * Attached to `style_loader_tag` filter.
5682 *
5683 * @param string $tag The tag that would link to the external asset.
5684 * @param string $handle The registered handle of the script in question.
5685 *
5686 * @return string
5687 */
5688 public static function maybe_inline_style( $tag, $handle ) {
5689 global $wp_styles;
5690 $item = $wp_styles->registered[ $handle ];
5691
5692 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
5693 return $tag;
5694 }
5695
5696 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
5697 $href = $matches[1];
5698 // Strip off query string
5699 if ( $pos = strpos( $href, '?' ) ) {
5700 $href = substr( $href, 0, $pos );
5701 }
5702 // Strip off fragment
5703 if ( $pos = strpos( $href, '#' ) ) {
5704 $href = substr( $href, 0, $pos );
5705 }
5706 } else {
5707 return $tag;
5708 }
5709
5710 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
5711 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
5712 return $tag;
5713 }
5714
5715 // If this stylesheet has a RTL version, and the RTL version replaces normal...
5716 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
5717 // And this isn't the pass that actually deals with the RTL version...
5718 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
5719 // Short out, as the RTL version will deal with it in a moment.
5720 return $tag;
5721 }
5722 }
5723
5724 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
5725 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
5726 if ( $css ) {
5727 $tag = "<!-- Inline {$item->handle} -->\r\n";
5728 if ( empty( $item->extra['after'] ) ) {
5729 wp_add_inline_style( $handle, $css );
5730 } else {
5731 array_unshift( $item->extra['after'], $css );
5732 wp_style_add_data( $handle, 'after', $item->extra['after'] );
5733 }
5734 }
5735
5736 return $tag;
5737 }
5738
5739 /**
5740 * Loads a view file from the views
5741 *
5742 * Data passed in with the $data parameter will be available in the
5743 * template file as $data['value']
5744 *
5745 * @param string $template - Template file to load
5746 * @param array $data - Any data to pass along to the template
5747 * @return boolean - If template file was found
5748 **/
5749 public function load_view( $template, $data = array() ) {
5750 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
5751
5752 if( file_exists( $views_dir . $template ) ) {
5753 require_once( $views_dir . $template );
5754 return true;
5755 }
5756
5757 error_log( "Jetpack: Unable to find view file $views_dir$template" );
5758 return false;
5759 }
5760
5761 /**
5762 * Throws warnings for deprecated hooks to be removed from Jetpack
5763 */
5764 public function deprecated_hooks() {
5765 global $wp_filter;
5766
5767 /*
5768 * Format:
5769 * deprecated_filter_name => replacement_name
5770 *
5771 * If there is no replacement, use null for replacement_name
5772 */
5773 $deprecated_list = array(
5774 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
5775 'wpl_sharing_2014_1' => null,
5776 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
5777 'jetpack_identity_crisis_options_to_check' => null,
5778 'update_option_jetpack_single_user_site' => null,
5779 'audio_player_default_colors' => null,
5780 'add_option_jetpack_featured_images_enabled' => null,
5781 'add_option_jetpack_update_details' => null,
5782 'add_option_jetpack_updates' => null,
5783 'add_option_jetpack_network_name' => null,
5784 'add_option_jetpack_network_allow_new_registrations' => null,
5785 'add_option_jetpack_network_add_new_users' => null,
5786 'add_option_jetpack_network_site_upload_space' => null,
5787 'add_option_jetpack_network_upload_file_types' => null,
5788 'add_option_jetpack_network_enable_administration_menus' => null,
5789 'add_option_jetpack_is_multi_site' => null,
5790 'add_option_jetpack_is_main_network' => null,
5791 'add_option_jetpack_main_network_site' => null,
5792 'jetpack_sync_all_registered_options' => null,
5793 'jetpack_has_identity_crisis' => 'jetpack_sync_error_idc_validation',
5794 'jetpack_is_post_mailable' => null,
5795 );
5796
5797 // This is a silly loop depth. Better way?
5798 foreach( $deprecated_list AS $hook => $hook_alt ) {
5799 if ( has_action( $hook ) ) {
5800 foreach( $wp_filter[ $hook ] AS $func => $values ) {
5801 foreach( $values AS $hooked ) {
5802 if ( is_callable( $hooked['function'] ) ) {
5803 $function_name = 'an anonymous function';
5804 } else {
5805 $function_name = $hooked['function'];
5806 }
5807 _deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
5808 }
5809 }
5810 }
5811 }
5812 }
5813
5814 /**
5815 * Converts any url in a stylesheet, to the correct absolute url.
5816 *
5817 * Considerations:
5818 * - Normal, relative URLs `feh.png`
5819 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
5820 * - Schema-agnostic URLs `//domain.com/feh.png`
5821 * - Absolute URLs `http://domain.com/feh.png`
5822 * - Domain root relative URLs `/feh.png`
5823 *
5824 * @param $css string: The raw CSS -- should be read in directly from the file.
5825 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
5826 *
5827 * @return mixed|string
5828 */
5829 public static function absolutize_css_urls( $css, $css_file_url ) {
5830 $pattern = '#url\((?P<path>[^)]*)\)#i';
5831 $css_dir = dirname( $css_file_url );
5832 $p = parse_url( $css_dir );
5833 $domain = sprintf(
5834 '%1$s//%2$s%3$s%4$s',
5835 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
5836 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
5837 $p['host'],
5838 isset( $p['port'] ) ? ":{$p['port']}" : ''
5839 );
5840
5841 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
5842 $find = $replace = array();
5843 foreach ( $matches as $match ) {
5844 $url = trim( $match['path'], "'\" \t" );
5845
5846 // If this is a data url, we don't want to mess with it.
5847 if ( 'data:' === substr( $url, 0, 5 ) ) {
5848 continue;
5849 }
5850
5851 // If this is an absolute or protocol-agnostic url,
5852 // we don't want to mess with it.
5853 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
5854 continue;
5855 }
5856
5857 switch ( substr( $url, 0, 1 ) ) {
5858 case '/':
5859 $absolute = $domain . $url;
5860 break;
5861 default:
5862 $absolute = $css_dir . '/' . $url;
5863 }
5864
5865 $find[] = $match[0];
5866 $replace[] = sprintf( 'url("%s")', $absolute );
5867 }
5868 $css = str_replace( $find, $replace, $css );
5869 }
5870
5871 return $css;
5872 }
5873
5874 /**
5875 * This methods removes all of the registered css files on the front end
5876 * from Jetpack in favor of using a single file. In effect "imploding"
5877 * all the files into one file.
5878 *
5879 * Pros:
5880 * - Uses only ONE css asset connection instead of 15
5881 * - Saves a minimum of 56k
5882 * - Reduces server load
5883 * - Reduces time to first painted byte
5884 *
5885 * Cons:
5886 * - Loads css for ALL modules. However all selectors are prefixed so it
5887 * should not cause any issues with themes.
5888 * - Plugins/themes dequeuing styles no longer do anything. See
5889 * jetpack_implode_frontend_css filter for a workaround
5890 *
5891 * For some situations developers may wish to disable css imploding and
5892 * instead operate in legacy mode where each file loads seperately and
5893 * can be edited individually or dequeued. This can be accomplished with
5894 * the following line:
5895 *
5896 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
5897 *
5898 * @since 3.2
5899 **/
5900 public function implode_frontend_css( $travis_test = false ) {
5901 $do_implode = true;
5902 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
5903 $do_implode = false;
5904 }
5905
5906 /**
5907 * Allow CSS to be concatenated into a single jetpack.css file.
5908 *
5909 * @since 3.2.0
5910 *
5911 * @param bool $do_implode Should CSS be concatenated? Default to true.
5912 */
5913 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
5914
5915 // Do not use the imploded file when default behaviour was altered through the filter
5916 if ( ! $do_implode ) {
5917 return;
5918 }
5919
5920 // We do not want to use the imploded file in dev mode, or if not connected
5921 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
5922 if ( ! $travis_test ) {
5923 return;
5924 }
5925 }
5926
5927 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
5928 if ( get_option( 'sharedaddy_disable_resources' ) ) {
5929 return;
5930 }
5931
5932 /*
5933 * Now we assume Jetpack is connected and able to serve the single
5934 * file.
5935 *
5936 * In the future there will be a check here to serve the file locally
5937 * or potentially from the Jetpack CDN
5938 *
5939 * For now:
5940 * - Enqueue a single imploded css file
5941 * - Zero out the style_loader_tag for the bundled ones
5942 * - Be happy, drink scotch
5943 */
5944
5945 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
5946
5947 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
5948
5949 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
5950 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
5951 }
5952
5953 function concat_remove_style_loader_tag( $tag, $handle ) {
5954 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
5955 $tag = '';
5956 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
5957 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
5958 }
5959 }
5960
5961 return $tag;
5962 }
5963
5964 /*
5965 * Check the heartbeat data
5966 *
5967 * Organizes the heartbeat data by severity. For example, if the site
5968 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
5969 *
5970 * Data will be added to "caution" array, if it either:
5971 * - Out of date Jetpack version
5972 * - Out of date WP version
5973 * - Out of date PHP version
5974 *
5975 * $return array $filtered_data
5976 */
5977 public static function jetpack_check_heartbeat_data() {
5978 $raw_data = Jetpack_Heartbeat::generate_stats_array();
5979
5980 $good = array();
5981 $caution = array();
5982 $bad = array();
5983
5984 foreach ( $raw_data as $stat => $value ) {
5985
5986 // Check jetpack version
5987 if ( 'version' == $stat ) {
5988 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
5989 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
5990 continue;
5991 }
5992 }
5993
5994 // Check WP version
5995 if ( 'wp-version' == $stat ) {
5996 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
5997 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
5998 continue;
5999 }
6000 }
6001
6002 // Check PHP version
6003 if ( 'php-version' == $stat ) {
6004 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6005 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6006 continue;
6007 }
6008 }
6009
6010 // Check ID crisis
6011 if ( 'identitycrisis' == $stat ) {
6012 if ( 'yes' == $value ) {
6013 $bad[ $stat ] = $value;
6014 continue;
6015 }
6016 }
6017
6018 // The rest are good :)
6019 $good[ $stat ] = $value;
6020 }
6021
6022 $filtered_data = array(
6023 'good' => $good,
6024 'caution' => $caution,
6025 'bad' => $bad
6026 );
6027
6028 return $filtered_data;
6029 }
6030
6031
6032 /*
6033 * This method is used to organize all options that can be reset
6034 * without disconnecting Jetpack.
6035 *
6036 * It is used in class.jetpack-cli.php to reset options
6037 *
6038 * @return array of options to delete.
6039 */
6040 public static function get_jetpack_options_for_reset() {
6041 $jetpack_options = Jetpack_Options::get_option_names();
6042 $jetpack_options_non_compat = Jetpack_Options::get_option_names( 'non_compact' );
6043 $jetpack_options_private = Jetpack_Options::get_option_names( 'private' );
6044
6045 $all_jp_options = array_merge( $jetpack_options, $jetpack_options_non_compat, $jetpack_options_private );
6046
6047 // A manual build of the wp options
6048 $wp_options = array(
6049 'sharing-options',
6050 'disabled_likes',
6051 'disabled_reblogs',
6052 'jetpack_comments_likes_enabled',
6053 'wp_mobile_excerpt',
6054 'wp_mobile_featured_images',
6055 'wp_mobile_app_promos',
6056 'stats_options',
6057 'stats_dashboard_widget',
6058 'safecss_preview_rev',
6059 'safecss_rev',
6060 'safecss_revision_migrated',
6061 'nova_menu_order',
6062 'jetpack_portfolio',
6063 'jetpack_portfolio_posts_per_page',
6064 'jetpack_testimonial',
6065 'jetpack_testimonial_posts_per_page',
6066 'wp_mobile_custom_css',
6067 'sharedaddy_disable_resources',
6068 'sharing-options',
6069 'sharing-services',
6070 'site_icon_temp_data',
6071 'featured-content',
6072 'site_logo',
6073 'jetpack_dismissed_notices',
6074 );
6075
6076 // Flag some Jetpack options as unsafe
6077 $unsafe_options = array(
6078 'id', // (int) The Client ID/WP.com Blog ID of this site.
6079 'master_user', // (int) The local User ID of the user who connected this site to jetpack.wordpress.com.
6080 'version', // (string) Used during upgrade procedure to auto-activate new modules. version:time
6081 'jumpstart', // (string) A flag for whether or not to show the Jump Start. Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
6082
6083 // non_compact
6084 'activated',
6085
6086 // private
6087 'register',
6088 'blog_token', // (string) The Client Secret/Blog Token of this site.
6089 'user_token', // (string) The User Token of this site. (deprecated)
6090 'user_tokens'
6091 );
6092
6093 // Remove the unsafe Jetpack options
6094 foreach ( $unsafe_options as $unsafe_option ) {
6095 if ( false !== ( $key = array_search( $unsafe_option, $all_jp_options ) ) ) {
6096 unset( $all_jp_options[ $key ] );
6097 }
6098 }
6099
6100 $options = array(
6101 'jp_options' => $all_jp_options,
6102 'wp_options' => $wp_options
6103 );
6104
6105 return $options;
6106 }
6107
6108 /**
6109 * Check if an option of a Jetpack module has been updated.
6110 *
6111 * If any module option has been updated before Jump Start has been dismissed,
6112 * update the 'jumpstart' option so we can hide Jump Start.
6113 *
6114 * @param string $option_name
6115 *
6116 * @return bool
6117 */
6118 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6119 // Bail if Jump Start has already been dismissed
6120 if ( 'new_connection' !== Jetpack_Options::get_option( 'jumpstart' ) ) {
6121 return false;
6122 }
6123
6124 $jetpack = Jetpack::init();
6125
6126 // Manual build of module options
6127 $option_names = self::get_jetpack_options_for_reset();
6128
6129 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6130 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6131
6132 //Jump start is being dismissed send data to MC Stats
6133 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6134
6135 $jetpack->do_stats( 'server_side' );
6136 }
6137
6138 }
6139
6140 /*
6141 * Strip http:// or https:// from a url, replaces forward slash with ::,
6142 * so we can bring them directly to their site in calypso.
6143 *
6144 * @param string | url
6145 * @return string | url without the guff
6146 */
6147 public static function build_raw_urls( $url ) {
6148 $strip_http = '/.*?:\/\//i';
6149 $url = preg_replace( $strip_http, '', $url );
6150 $url = str_replace( '/', '::', $url );
6151 return $url;
6152 }
6153
6154 /**
6155 * Stores and prints out domains to prefetch for page speed optimization.
6156 *
6157 * @param mixed $new_urls
6158 */
6159 public static function dns_prefetch( $new_urls = null ) {
6160 static $prefetch_urls = array();
6161 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6162 echo "\r\n";
6163 foreach ( $prefetch_urls as $this_prefetch_url ) {
6164 printf( "<link rel='dns-prefetch' href='%s'>\r\n", esc_attr( $this_prefetch_url ) );
6165 }
6166 } elseif ( ! empty( $new_urls ) ) {
6167 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6168 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6169 }
6170 foreach ( (array) $new_urls as $this_new_url ) {
6171 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6172 }
6173 $prefetch_urls = array_unique( $prefetch_urls );
6174 }
6175 }
6176
6177 public function wp_dashboard_setup() {
6178 if ( self::is_active() ) {
6179 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6180 $widget_title = __( 'Site Stats', 'jetpack' );
6181 } elseif ( ! self::is_development_mode() && current_user_can( 'jetpack_connect' ) ) {
6182 add_action( 'jetpack_dashboard_widget', array( $this, 'dashboard_widget_connect_to_wpcom' ) );
6183 $widget_title = __( 'Please Connect Jetpack', 'jetpack' );
6184 }
6185
6186 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6187 wp_add_dashboard_widget(
6188 'jetpack_summary_widget',
6189 $widget_title,
6190 array( __CLASS__, 'dashboard_widget' )
6191 );
6192 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6193
6194 // If we're inactive and not in development mode, sort our box to the top.
6195 if ( ! self::is_active() && ! self::is_development_mode() ) {
6196 global $wp_meta_boxes;
6197
6198 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6199 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6200
6201 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6202 }
6203 }
6204 }
6205
6206 /**
6207 * @param mixed $result Value for the user's option
6208 * @return mixed
6209 */
6210 function get_user_option_meta_box_order_dashboard( $sorted ) {
6211 if ( ! is_array( $sorted ) ) {
6212 return $sorted;
6213 }
6214
6215 foreach ( $sorted as $box_context => $ids ) {
6216 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6217 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6218 continue;
6219 }
6220
6221 $ids_array = explode( ',', $ids );
6222 $key = array_search( 'dashboard_stats', $ids_array );
6223
6224 if ( false !== $key ) {
6225 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6226 $ids_array[ $key ] = 'jetpack_summary_widget';
6227 $sorted[ $box_context ] = implode( ',', $ids_array );
6228 // We've found it, stop searching, and just return.
6229 break;
6230 }
6231 }
6232
6233 return $sorted;
6234 }
6235
6236 public static function dashboard_widget() {
6237 /**
6238 * Fires when the dashboard is loaded.
6239 *
6240 * @since 3.4.0
6241 */
6242 do_action( 'jetpack_dashboard_widget' );
6243 }
6244
6245 public static function dashboard_widget_footer() {
6246 ?>
6247 <footer>
6248
6249 <div class="protect">
6250 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6251 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6252 <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>
6253 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6254 <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' ); ?>">
6255 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6256 </a>
6257 <?php else : ?>
6258 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6259 <?php endif; ?>
6260 </div>
6261
6262 <div class="akismet">
6263 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6264 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6265 <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>
6266 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6267 <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">
6268 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6269 </a>
6270 <?php else : ?>
6271 <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>
6272 <?php endif; ?>
6273 </div>
6274
6275 </footer>
6276 <?php
6277 }
6278
6279 public function dashboard_widget_connect_to_wpcom() {
6280 if ( Jetpack::is_active() || Jetpack::is_development_mode() || ! current_user_can( 'jetpack_connect' ) ) {
6281 return;
6282 }
6283 ?>
6284 <div class="wpcom-connect">
6285 <div class="jp-emblem">
6286 <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">
6287 <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"/>
6288 </svg>
6289 </div>
6290 <h3><?php esc_html_e( 'Please Connect Jetpack', 'jetpack' ); ?></h3>
6291 <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>
6292
6293 <div class="actions">
6294 <a href="<?php echo $this->build_connect_url( false, false, 'widget-btn' ); ?>" class="button button-primary">
6295 <?php esc_html_e( 'Connect Jetpack', 'jetpack' ); ?>
6296 </a>
6297 </div>
6298 </div>
6299 <?php
6300 }
6301
6302 /**
6303 * Return string containing the Jetpack logo.
6304 *
6305 * @since 3.9.0
6306 *
6307 * @return string
6308 */
6309 public static function get_jp_emblem() {
6310 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>';
6311 }
6312
6313 /*
6314 * Adds a "blank" column in the user admin table to display indication of user connection.
6315 */
6316 function jetpack_icon_user_connected( $columns ) {
6317 $columns['user_jetpack'] = '';
6318 return $columns;
6319 }
6320
6321 /*
6322 * Show Jetpack icon if the user is linked.
6323 */
6324 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
6325 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
6326 $emblem_html = sprintf(
6327 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
6328 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
6329 Jetpack::get_jp_emblem()
6330 );
6331 return $emblem_html;
6332 }
6333
6334 return $val;
6335 }
6336
6337 /*
6338 * Style the Jetpack user column
6339 */
6340 function jetpack_user_col_style() {
6341 global $current_screen;
6342 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
6343 <style>
6344 .fixed .column-user_jetpack {
6345 width: 21px;
6346 }
6347 .jp-emblem-user-admin svg {
6348 width: 20px;
6349 height: 20px;
6350 }
6351 .jp-emblem-user-admin path {
6352 fill: #8cc258;
6353 }
6354 </style>
6355 <?php }
6356 }
6357 }
6358