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Jetpack – WP Security, Backup, Speed, & Growth / 4.2.5
Jetpack – WP Security, Backup, Speed, & Growth v4.2.5
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jetpack / class.jetpack.php
class.jetpack.php
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1 <?php
2
3 /*
4 Options:
5 jetpack_options (array)
6 An array of options.
7 @see Jetpack_Options::get_option_names()
8
9 jetpack_register (string)
10 Temporary verification secrets.
11
12 jetpack_activated (int)
13 1: the plugin was activated normally
14 2: the plugin was activated on this site because of a network-wide activation
15 3: the plugin was auto-installed
16 4: the plugin was manually disconnected (but is still installed)
17
18 jetpack_active_modules (array)
19 Array of active module slugs.
20
21 jetpack_do_activate (bool)
22 Flag for "activating" the plugin on sites where the activation hook never fired (auto-installs)
23 */
24
25 class Jetpack {
26 public $xmlrpc_server = null;
27
28 private $xmlrpc_verification = null;
29
30 public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
31
32 /**
33 * @var array The handles of styles that are concatenated into jetpack.css
34 */
35 public $concatenated_style_handles = array(
36 'jetpack-carousel',
37 'grunion.css',
38 'the-neverending-homepage',
39 'jetpack_likes',
40 'jetpack_related-posts',
41 'sharedaddy',
42 'jetpack-slideshow',
43 'presentations',
44 'jetpack-subscriptions',
45 'tiled-gallery',
46 'widget-conditions',
47 'jetpack_display_posts_widget',
48 'gravatar-profile-widget',
49 'widget-grid-and-list',
50 'jetpack-widgets',
51 'goodreads-widget',
52 'jetpack_social_media_icons_widget',
53 );
54
55 public $plugins_to_deactivate = array(
56 'stats' => array( 'stats/stats.php', 'WordPress.com Stats' ),
57 'shortlinks' => array( 'stats/stats.php', 'WordPress.com Stats' ),
58 'sharedaddy' => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
59 'twitter-widget' => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
60 'after-the-deadline' => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
61 'contact-form' => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
62 'contact-form' => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
63 'custom-css' => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
64 'random-redirect' => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
65 'videopress' => array( 'video/video.php', 'VideoPress' ),
66 'widget-visibility' => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
67 'widget-visibility' => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
68 'sharedaddy' => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
69 'omnisearch' => array( 'jetpack-omnisearch/omnisearch.php', 'Jetpack Omnisearch' ),
70 'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
71 'latex' => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
72 );
73
74 static $capability_translations = array(
75 'administrator' => 'manage_options',
76 'editor' => 'edit_others_posts',
77 'author' => 'publish_posts',
78 'contributor' => 'edit_posts',
79 'subscriber' => 'read',
80 );
81
82 /**
83 * Map of modules that have conflicts with plugins and should not be auto-activated
84 * if the plugins are active. Used by filter_default_modules
85 *
86 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
87 * change `module-slug` and add this to your plugin:
88 *
89 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
90 * function my_jetpack_get_default_modules( $modules ) {
91 * return array_diff( $modules, array( 'module-slug' ) );
92 * }
93 *
94 * @var array
95 */
96 private $conflicting_plugins = array(
97 'comments' => array(
98 'Intense Debate' => 'intensedebate/intensedebate.php',
99 'Disqus' => 'disqus-comment-system/disqus.php',
100 'Livefyre' => 'livefyre-comments/livefyre.php',
101 'Comments Evolved for WordPress' => 'gplus-comments/comments-evolved.php',
102 'Google+ Comments' => 'google-plus-comments/google-plus-comments.php',
103 'WP-SpamShield Anti-Spam' => 'wp-spamshield/wp-spamshield.php',
104 ),
105 'contact-form' => array(
106 'Contact Form 7' => 'contact-form-7/wp-contact-form-7.php',
107 'Gravity Forms' => 'gravityforms/gravityforms.php',
108 'Contact Form Plugin' => 'contact-form-plugin/contact_form.php',
109 'Easy Contact Forms' => 'easy-contact-forms/easy-contact-forms.php',
110 'Fast Secure Contact Form' => 'si-contact-form/si-contact-form.php',
111 ),
112 'minileven' => array(
113 'WPtouch' => 'wptouch/wptouch.php',
114 ),
115 'latex' => array(
116 'LaTeX for WordPress' => 'latex/latex.php',
117 'Youngwhans Simple Latex' => 'youngwhans-simple-latex/yw-latex.php',
118 'Easy WP LaTeX' => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
119 'MathJax-LaTeX' => 'mathjax-latex/mathjax-latex.php',
120 'Enable Latex' => 'enable-latex/enable-latex.php',
121 'WP QuickLaTeX' => 'wp-quicklatex/wp-quicklatex.php',
122 ),
123 'protect' => array(
124 'Limit Login Attempts' => 'limit-login-attempts/limit-login-attempts.php',
125 'Captcha' => 'captcha/captcha.php',
126 'Brute Force Login Protection' => 'brute-force-login-protection/brute-force-login-protection.php',
127 'Login Security Solution' => 'login-security-solution/login-security-solution.php',
128 'WPSecureOps Brute Force Protect' => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
129 'BulletProof Security' => 'bulletproof-security/bulletproof-security.php',
130 'SiteGuard WP Plugin' => 'siteguard/siteguard.php',
131 'Security-protection' => 'security-protection/security-protection.php',
132 'Login Security' => 'login-security/login-security.php',
133 'Botnet Attack Blocker' => 'botnet-attack-blocker/botnet-attack-blocker.php',
134 'Wordfence Security' => 'wordfence/wordfence.php',
135 'All In One WP Security & Firewall' => 'all-in-one-wp-security-and-firewall/wp-security.php',
136 'iThemes Security' => 'better-wp-security/better-wp-security.php',
137 ),
138 'random-redirect' => array(
139 'Random Redirect 2' => 'random-redirect-2/random-redirect.php',
140 ),
141 'related-posts' => array(
142 'YARPP' => 'yet-another-related-posts-plugin/yarpp.php',
143 'WordPress Related Posts' => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
144 'nrelate Related Content' => 'nrelate-related-content/nrelate-related.php',
145 'Contextual Related Posts' => 'contextual-related-posts/contextual-related-posts.php',
146 'Related Posts for WordPress' => 'microkids-related-posts/microkids-related-posts.php',
147 'outbrain' => 'outbrain/outbrain.php',
148 'Shareaholic' => 'shareaholic/shareaholic.php',
149 'Sexybookmarks' => 'sexybookmarks/shareaholic.php',
150 ),
151 'sharedaddy' => array(
152 'AddThis' => 'addthis/addthis_social_widget.php',
153 'Add To Any' => 'add-to-any/add-to-any.php',
154 'ShareThis' => 'share-this/sharethis.php',
155 'Shareaholic' => 'shareaholic/shareaholic.php',
156 ),
157 'verification-tools' => array(
158 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
159 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
160 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
161 ),
162 'widget-visibility' => array(
163 'Widget Logic' => 'widget-logic/widget_logic.php',
164 'Dynamic Widgets' => 'dynamic-widgets/dynamic-widgets.php',
165 ),
166 'sitemaps' => array(
167 'Google XML Sitemaps' => 'google-sitemap-generator/sitemap.php',
168 'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
169 'Google XML Sitemaps for qTranslate' => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
170 'XML Sitemap & Google News feeds' => 'xml-sitemap-feed/xml-sitemap.php',
171 'Google Sitemap by BestWebSoft' => 'google-sitemap-plugin/google-sitemap-plugin.php',
172 'WordPress SEO by Yoast' => 'wordpress-seo/wp-seo.php',
173 'WordPress SEO Premium by Yoast' => 'wordpress-seo-premium/wp-seo-premium.php',
174 'All in One SEO Pack' => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
175 'Sitemap' => 'sitemap/sitemap.php',
176 'Simple Wp Sitemap' => 'simple-wp-sitemap/simple-wp-sitemap.php',
177 'Simple Sitemap' => 'simple-sitemap/simple-sitemap.php',
178 'XML Sitemaps' => 'xml-sitemaps/xml-sitemaps.php',
179 'MSM Sitemaps' => 'msm-sitemap/msm-sitemap.php',
180 ),
181 );
182
183 /**
184 * Plugins for which we turn off our Facebook OG Tags implementation.
185 *
186 * Note: WordPress SEO by Yoast and WordPress SEO Premium by Yoast automatically deactivate
187 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
188 *
189 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
190 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
191 */
192 private $open_graph_conflicting_plugins = array(
193 '2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
194 // 2 Click Social Media Buttons
195 'add-link-to-facebook/add-link-to-facebook.php', // Add Link to Facebook
196 'add-meta-tags/add-meta-tags.php', // Add Meta Tags
197 'autodescription/autodescription.php', // The SEO Framework
198 'easy-facebook-share-thumbnails/esft.php', // Easy Facebook Share Thumbnail
199 'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
200 // Open Graph Meta Tags by Heateor
201 'facebook/facebook.php', // Facebook (official plugin)
202 'facebook-awd/AWD_facebook.php', // Facebook AWD All in one
203 'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
204 // Facebook Featured Image & OG Meta Tags
205 'facebook-meta-tags/facebook-metatags.php', // Facebook Meta Tags
206 'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
207 // Facebook Open Graph Meta Tags for WordPress
208 'facebook-revised-open-graph-meta-tag/index.php', // Facebook Revised Open Graph Meta Tag
209 'facebook-thumb-fixer/_facebook-thumb-fixer.php', // Facebook Thumb Fixer
210 'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
211 // Fedmich's Facebook Open Graph Meta
212 'header-footer/plugin.php', // Header and Footer
213 'network-publisher/networkpub.php', // Network Publisher
214 'nextgen-facebook/nextgen-facebook.php', // NextGEN Facebook OG
215 'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
216 // NextScripts SNAP
217 'opengraph/opengraph.php', // Open Graph
218 'open-graph-protocol-framework/open-graph-protocol-framework.php',
219 // Open Graph Protocol Framework
220 'seo-facebook-comments/seofacebook.php', // SEO Facebook Comments
221 'seo-ultimate/seo-ultimate.php', // SEO Ultimate
222 'sexybookmarks/sexy-bookmarks.php', // Shareaholic
223 'shareaholic/sexy-bookmarks.php', // Shareaholic
224 'sharepress/sharepress.php', // SharePress
225 'simple-facebook-connect/sfc.php', // Simple Facebook Connect
226 'social-discussions/social-discussions.php', // Social Discussions
227 'social-sharing-toolkit/social_sharing_toolkit.php', // Social Sharing Toolkit
228 'socialize/socialize.php', // Socialize
229 'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
230 // Tweet, Like, Google +1 and Share
231 'wordbooker/wordbooker.php', // Wordbooker
232 'wpsso/wpsso.php', // WordPress Social Sharing Optimization
233 'wp-caregiver/wp-caregiver.php', // WP Caregiver
234 'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
235 // WP Facebook Like Send & Open Graph Meta
236 'wp-facebook-open-graph-protocol/wp-facebook-ogp.php', // WP Facebook Open Graph protocol
237 'wp-ogp/wp-ogp.php', // WP-OGP
238 'zoltonorg-social-plugin/zosp.php', // Zolton.org Social Plugin
239 'wp-fb-share-like-button/wp_fb_share-like_widget.php' // WP Facebook Like Button
240 );
241
242 /**
243 * Plugins for which we turn off our Twitter Cards Tags implementation.
244 */
245 private $twitter_cards_conflicting_plugins = array(
246 // 'twitter/twitter.php', // The official one handles this on its own.
247 // // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
248 'eewee-twitter-card/index.php', // Eewee Twitter Card
249 'ig-twitter-cards/ig-twitter-cards.php', // IG:Twitter Cards
250 'jm-twitter-cards/jm-twitter-cards.php', // JM Twitter Cards
251 'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
252 // Pure Web Brilliant's Social Graph Twitter Cards Extension
253 'twitter-cards/twitter-cards.php', // Twitter Cards
254 'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
255 'wp-twitter-cards/twitter_cards.php', // WP Twitter Cards
256 );
257
258 /**
259 * Message to display in admin_notice
260 * @var string
261 */
262 public $message = '';
263
264 /**
265 * Error to display in admin_notice
266 * @var string
267 */
268 public $error = '';
269
270 /**
271 * Modules that need more privacy description.
272 * @var string
273 */
274 public $privacy_checks = '';
275
276 /**
277 * Stats to record once the page loads
278 *
279 * @var array
280 */
281 public $stats = array();
282
283 /**
284 * Jetpack_Sync object
285 */
286 public $sync;
287
288 /**
289 * Verified data for JSON authorization request
290 */
291 public $json_api_authorization_request = array();
292
293 /**
294 * Holds the singleton instance of this class
295 * @since 2.3.3
296 * @var Jetpack
297 */
298 static $instance = false;
299
300 /**
301 * Singleton
302 * @static
303 */
304 public static function init() {
305 if ( ! self::$instance ) {
306 if ( did_action( 'plugins_loaded' ) )
307 self::plugin_textdomain();
308 else
309 add_action( 'plugins_loaded', array( __CLASS__, 'plugin_textdomain' ), 99 );
310
311 self::$instance = new Jetpack;
312
313 self::$instance->plugin_upgrade();
314 }
315
316 return self::$instance;
317 }
318
319 /**
320 * Must never be called statically
321 */
322 function plugin_upgrade() {
323 if ( Jetpack::is_active() ) {
324 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
325 if ( JETPACK__VERSION != $version ) {
326
327 // Check which active modules actually exist and remove others from active_modules list
328 $unfiltered_modules = Jetpack::get_active_modules();
329 $modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
330 if ( array_diff( $unfiltered_modules, $modules ) ) {
331 Jetpack::update_active_modules( $modules );
332 }
333
334 // Reset cached module data
335 Jetpack_Options::delete_option( 'file_data' );
336
337 add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
338 Jetpack::maybe_set_version_option();
339 }
340 }
341 }
342
343 static function activate_manage( ) {
344 if ( did_action( 'init' ) || current_filter() == 'init' ) {
345 self::activate_module( 'manage', false, false );
346 } else if ( ! has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
347 add_action( 'init', array( __CLASS__, 'activate_manage' ) );
348 }
349 }
350
351 static function update_active_modules( $modules ) {
352 $current_modules = Jetpack_Options::get_option( 'active_modules', array() );
353
354 $success = Jetpack_Options::update_option( 'active_modules', array_unique( $modules ) );
355
356 if ( is_array( $modules ) && is_array( $current_modules ) ) {
357 $new_active_modules = array_diff( $modules, $current_modules );
358 foreach( $new_active_modules as $module ) {
359 /**
360 * Fires when a specific module is activated.
361 *
362 * @since 1.9.0
363 *
364 * @param string $module Module slug.
365 * @param boolean $success whether the module was activated. @since 4.2
366 */
367 do_action( 'jetpack_activate_module', $module, $success );
368
369 /**
370 * Fires when a module is activated.
371 * The dynamic part of the filter, $module, is the module slug.
372 *
373 * @since 1.9.0
374 *
375 * @param string $module Module slug.
376 */
377 do_action( "jetpack_activate_module_$module", $module );
378 }
379
380 $new_deactive_modules = array_diff( $current_modules, $modules );
381 foreach( $new_deactive_modules as $module ) {
382 /**
383 * Fired after a module has been deactivated.
384 *
385 * @since 4.2.0
386 *
387 * @param string $module Module slug.
388 * @param boolean $success whether the module was deactivated.
389 */
390 do_action( 'jetpack_deactivate_module', $module, $success );
391 /**
392 * Fires when a module is deactivated.
393 * The dynamic part of the filter, $module, is the module slug.
394 *
395 * @since 1.9.0
396 *
397 * @param string $module Module slug.
398 */
399 do_action( "jetpack_deactivate_module_$module", $module );
400 }
401 }
402
403 return $success;
404 }
405
406 static function delete_active_modules() {
407 self::update_active_modules( array() );
408 }
409
410 /**
411 * Constructor. Initializes WordPress hooks
412 */
413 private function __construct() {
414 /*
415 * Check for and alert any deprecated hooks
416 */
417 add_action( 'init', array( $this, 'deprecated_hooks' ) );
418
419
420 /*
421 * Load things that should only be in Network Admin.
422 *
423 * For now blow away everything else until a more full
424 * understanding of what is needed at the network level is
425 * available
426 */
427 if( is_multisite() ) {
428 Jetpack_Network::init();
429 }
430
431 // Unlink user before deleting the user from .com
432 add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
433 add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
434
435 if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
436 @ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
437
438 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
439 $this->xmlrpc_server = new Jetpack_XMLRPC_Server();
440
441 $this->require_jetpack_authentication();
442
443 if ( Jetpack::is_active() ) {
444 // Hack to preserve $HTTP_RAW_POST_DATA
445 add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
446
447 $signed = $this->verify_xml_rpc_signature();
448 if ( $signed && ! is_wp_error( $signed ) ) {
449 // The actual API methods.
450 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
451 } else {
452 // The jetpack.authorize method should be available for unauthenticated users on a site with an
453 // active Jetpack connection, so that additional users can link their account.
454 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
455 }
456 } else {
457 // The bootstrap API methods.
458 add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
459 }
460
461 // Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
462 add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
463 } elseif ( is_admin() && isset( $_POST['action'] ) && 'jetpack_upload_file' == $_POST['action'] ) {
464 $this->require_jetpack_authentication();
465 $this->add_remote_request_handlers();
466 } else {
467 if ( Jetpack::is_active() ) {
468 add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
469 add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
470 }
471 }
472
473 if ( Jetpack::is_active() ) {
474 Jetpack_Heartbeat::init();
475 }
476
477 add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
478 if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
479 wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
480 }
481
482 add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
483
484 add_action( 'admin_init', array( $this, 'admin_init' ) );
485 add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
486
487 add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
488
489 add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
490 // Filter the dashboard meta box order to swap the new one in in place of the old one.
491 add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
492
493 // returns HTTPS support status
494 add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
495
496 // Jump Start AJAX callback function
497 add_action( 'wp_ajax_jetpack_jumpstart_ajax', array( $this, 'jetpack_jumpstart_ajax_callback' ) );
498
499 // If any module option is updated before Jump Start is dismissed, hide Jump Start.
500 add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
501
502 // Identity Crisis AJAX callback function
503 add_action( 'wp_ajax_jetpack_resolve_identity_crisis', array( $this, 'resolve_identity_crisis_ajax_callback' ) );
504
505 // JITM AJAX callback function
506 add_action( 'wp_ajax_jitm_ajax', array( $this, 'jetpack_jitm_ajax_callback' ) );
507
508 add_action( 'wp_ajax_jetpack_admin_ajax', array( $this, 'jetpack_admin_ajax_callback' ) );
509 add_action( 'wp_ajax_jetpack_admin_ajax_refresh', array( $this, 'jetpack_admin_ajax_refresh_data' ) );
510
511 // Universal ajax callback for all tracking events triggered via js
512 add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
513
514 add_action( 'wp_loaded', array( $this, 'register_assets' ) );
515 add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
516 add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
517 add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
518
519 add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
520
521 add_action( 'jetpack_notices', array( $this, 'show_development_mode_notice' ) );
522
523 add_action( 'jetpack_notices', array( $this, 'show_sync_lag_notice' ) );
524
525 /**
526 * These actions run checks to load additional files.
527 * They check for external files or plugins, so they need to run as late as possible.
528 */
529 add_action( 'wp_head', array( $this, 'check_open_graph' ), 1 );
530 add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ), 999 );
531 add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
532
533 add_filter( 'plugins_url', array( 'Jetpack', 'maybe_min_asset' ), 1, 3 );
534 add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
535
536 add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
537
538 add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
539 add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
540
541 // A filter to control all just in time messages
542 add_filter( 'jetpack_just_in_time_msgs', '__return_false' );
543
544 /**
545 * This is the hack to concatinate all css files into one.
546 * For description and reasoning see the implode_frontend_css method
547 *
548 * Super late priority so we catch all the registered styles
549 */
550 if( !is_admin() ) {
551 add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
552 add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
553 }
554
555 }
556
557 function jetpack_admin_ajax_tracks_callback() {
558 // Check for nonce
559 if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
560 wp_die( 'Permissions check failed.' );
561 }
562
563 if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] ) ) {
564 wp_die( 'No valid event name or type.' );
565 }
566
567 $tracks_data = array();
568 if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
569 $tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
570 }
571
572 JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
573 wp_send_json_success();
574 wp_die();
575 }
576
577 function jetpack_admin_ajax_callback() {
578 // Check for nonce
579 if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) || ! current_user_can( 'jetpack_manage_modules' ) ) {
580 wp_die( 'permissions check failed' );
581 }
582
583 if ( isset( $_REQUEST['toggleModule'] ) && 'nux-toggle-module' == $_REQUEST['toggleModule'] ) {
584 $slug = $_REQUEST['thisModuleSlug'];
585
586 if ( ! in_array( $slug, Jetpack::get_available_modules() ) ) {
587 wp_die( 'That is not a Jetpack module slug' );
588 }
589
590 if ( Jetpack::is_module_active( $slug ) ) {
591 Jetpack::deactivate_module( $slug );
592 } else {
593 Jetpack::activate_module( $slug, false, false );
594 }
595
596 $modules = Jetpack_Admin::init()->get_modules();
597 echo json_encode( $modules[ $slug ] );
598
599 exit;
600 }
601
602 wp_die();
603 }
604
605 /*
606 * Sometimes we need to refresh the data,
607 * especially if the page is visited via a 'history'
608 * event like back/forward
609 */
610 function jetpack_admin_ajax_refresh_data() {
611 // Check for nonce
612 if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) ) {
613 wp_die( 'permissions check failed' );
614 }
615
616 if ( isset( $_REQUEST['refreshData'] ) && 'refresh' == $_REQUEST['refreshData'] ) {
617 $modules = Jetpack_Admin::init()->get_modules();
618 echo json_encode( $modules );
619 exit;
620 }
621
622 wp_die();
623 }
624
625 /**
626 * The callback for the Jump Start ajax requests.
627 */
628 function jetpack_jumpstart_ajax_callback() {
629 // Check for nonce
630 if ( ! isset( $_REQUEST['jumpstartNonce'] ) || ! wp_verify_nonce( $_REQUEST['jumpstartNonce'], 'jetpack-jumpstart-nonce' ) )
631 wp_die( 'permissions check failed' );
632
633 if ( isset( $_REQUEST['jumpStartActivate'] ) && 'jump-start-activate' == $_REQUEST['jumpStartActivate'] ) {
634 // Update the jumpstart option
635 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
636 Jetpack_Options::update_option( 'jumpstart', 'jumpstart_activated' );
637 }
638
639 // Loops through the requested "Jump Start" modules, and activates them.
640 // Custom 'no_message' state, so that no message will be shown on reload.
641 $modules = $_REQUEST['jumpstartModSlug'];
642 $module_slugs = array();
643 foreach( $modules as $module => $value ) {
644 $module_slugs[] = $value['module_slug'];
645 }
646
647 // Check for possible conflicting plugins
648 $module_slugs_filtered = $this->filter_default_modules( $module_slugs );
649
650 foreach ( $module_slugs_filtered as $module_slug ) {
651 Jetpack::log( 'activate', $module_slug );
652 Jetpack::activate_module( $module_slug, false, false );
653 Jetpack::state( 'message', 'no_message' );
654 }
655
656 // Set the default sharing buttons and set to display on posts if none have been set.
657 $sharing_services = get_option( 'sharing-services' );
658 $sharing_options = get_option( 'sharing-options' );
659 if ( empty( $sharing_services['visible'] ) ) {
660 // Default buttons to set
661 $visible = array(
662 'twitter',
663 'facebook',
664 'google-plus-1',
665 );
666 $hidden = array();
667
668 // Set some sharing settings
669 $sharing = new Sharing_Service();
670 $sharing_options['global'] = array(
671 'button_style' => 'icon',
672 'sharing_label' => $sharing->default_sharing_label,
673 'open_links' => 'same',
674 'show' => array( 'post' ),
675 'custom' => isset( $sharing_options['global']['custom'] ) ? $sharing_options['global']['custom'] : array()
676 );
677
678 update_option( 'sharing-options', $sharing_options );
679
680 // Send a success response so that we can display an error message.
681 $success = update_option( 'sharing-services', array( 'visible' => $visible, 'hidden' => $hidden ) );
682 echo json_encode( $success );
683 exit;
684 }
685
686 } elseif ( isset( $_REQUEST['disableJumpStart'] ) && true == $_REQUEST['disableJumpStart'] ) {
687 // If dismissed, flag the jumpstart option as such.
688 // Send a success response so that we can display an error message.
689 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
690 $success = Jetpack_Options::update_option( 'jumpstart', 'jumpstart_dismissed' );
691 echo json_encode( $success );
692 exit;
693 }
694
695 } elseif ( isset( $_REQUEST['jumpStartDeactivate'] ) && 'jump-start-deactivate' == $_REQUEST['jumpStartDeactivate'] ) {
696
697 // FOR TESTING ONLY
698 // @todo remove
699 $modules = (array) $_REQUEST['jumpstartModSlug'];
700 foreach( $modules as $module => $value ) {
701 if ( !in_array( $value['module_slug'], Jetpack::get_default_modules() ) ) {
702 Jetpack::log( 'deactivate', $value['module_slug'] );
703 Jetpack::deactivate_module( $value['module_slug'] );
704 Jetpack::state( 'message', 'no_message' );
705 } else {
706 Jetpack::log( 'activate', $value['module_slug'] );
707 Jetpack::activate_module( $value['module_slug'], false, false );
708 Jetpack::state( 'message', 'no_message' );
709 }
710 }
711
712 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
713 echo "reload the page";
714 }
715
716 wp_die();
717 }
718
719 /**
720 * The callback for the JITM ajax requests.
721 */
722 function jetpack_jitm_ajax_callback() {
723 // Check for nonce
724 if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
725 wp_die( 'Module activation failed due to lack of appropriate permissions' );
726 }
727 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
728 $module_slug = $_REQUEST['jitmModule'];
729 Jetpack::log( 'activate', $module_slug );
730 Jetpack::activate_module( $module_slug, false, false );
731 Jetpack::state( 'message', 'no_message' );
732
733 //A Jetpack module is being activated through a JITM, track it
734 $this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
735 $this->do_stats( 'server_side' );
736
737 wp_send_json_success();
738 }
739 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
740 // get the hide_jitm options array
741 $jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
742 $module_slug = $_REQUEST['jitmModule'];
743
744 if( ! $jetpack_hide_jitm ) {
745 $jetpack_hide_jitm = array(
746 $module_slug => 'hide'
747 );
748 } else {
749 $jetpack_hide_jitm[$module_slug] = 'hide';
750 }
751
752 Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
753
754 //jitm is being dismissed forever, track it
755 $this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
756 $this->do_stats( 'server_side' );
757
758 wp_send_json_success();
759 }
760 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
761 $module_slug = $_REQUEST['jitmModule'];
762
763 // User went to WordPress.com, track this
764 $this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
765 $this->do_stats( 'server_side' );
766
767 wp_send_json_success();
768 }
769 if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
770 $track = $_REQUEST['jitmModule'];
771
772 // User is viewing JITM, track it.
773 $this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
774 $this->do_stats( 'server_side' );
775
776 wp_send_json_success();
777 }
778 }
779
780 /**
781 * If there are any stats that need to be pushed, but haven't been, push them now.
782 */
783 function __destruct() {
784 if ( ! empty( $this->stats ) ) {
785 $this->do_stats( 'server_side' );
786 }
787 }
788
789 function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
790 switch( $cap ) {
791 case 'jetpack_connect' :
792 case 'jetpack_reconnect' :
793 if ( Jetpack::is_development_mode() ) {
794 $caps = array( 'do_not_allow' );
795 break;
796 }
797 /**
798 * Pass through. If it's not development mode, these should match disconnect.
799 * Let users disconnect if it's development mode, just in case things glitch.
800 */
801 case 'jetpack_disconnect' :
802 /**
803 * In multisite, can individual site admins manage their own connection?
804 *
805 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
806 */
807 if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
808 if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
809 /**
810 * We need to update the option name -- it's terribly unclear which
811 * direction the override goes.
812 *
813 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
814 */
815 $caps = array( 'do_not_allow' );
816 break;
817 }
818 }
819
820 $caps = array( 'manage_options' );
821 break;
822 case 'jetpack_manage_modules' :
823 case 'jetpack_activate_modules' :
824 case 'jetpack_deactivate_modules' :
825 $caps = array( 'manage_options' );
826 break;
827 case 'jetpack_configure_modules' :
828 $caps = array( 'manage_options' );
829 break;
830 case 'jetpack_network_admin_page':
831 case 'jetpack_network_settings_page':
832 $caps = array( 'manage_network_plugins' );
833 break;
834 case 'jetpack_network_sites_page':
835 $caps = array( 'manage_sites' );
836 break;
837 case 'jetpack_admin_page' :
838 if ( Jetpack::is_development_mode() ) {
839 $caps = array( 'manage_options' );
840 break;
841 } else {
842 $caps = array( 'read' );
843 }
844 break;
845 case 'jetpack_connect_user' :
846 if ( Jetpack::is_development_mode() ) {
847 $caps = array( 'do_not_allow' );
848 break;
849 }
850 $caps = array( 'read' );
851 break;
852 }
853 return $caps;
854 }
855
856 function require_jetpack_authentication() {
857 // Don't let anyone authenticate
858 $_COOKIE = array();
859 remove_all_filters( 'authenticate' );
860 remove_all_actions( 'wp_login_failed' );
861
862 if ( Jetpack::is_active() ) {
863 // Allow Jetpack authentication
864 add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
865 }
866 }
867
868 /**
869 * Load language files
870 */
871 public static function plugin_textdomain() {
872 // Note to self, the third argument must not be hardcoded, to account for relocated folders.
873 load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
874 }
875
876 /**
877 * Register assets for use in various modules and the Jetpack admin page.
878 *
879 * @uses wp_script_is, wp_register_script, plugins_url
880 * @action wp_loaded
881 * @return null
882 */
883 public function register_assets() {
884 if ( ! wp_script_is( 'spin', 'registered' ) ) {
885 wp_register_script( 'spin', plugins_url( '_inc/spin.js', JETPACK__PLUGIN_FILE ), false, '1.3' );
886 }
887
888 if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
889 wp_register_script( 'jquery.spin', plugins_url( '_inc/jquery.spin.js', JETPACK__PLUGIN_FILE ) , array( 'jquery', 'spin' ), '1.3' );
890 }
891
892 if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
893 wp_register_script( 'jetpack-gallery-settings', plugins_url( '_inc/gallery-settings.js', JETPACK__PLUGIN_FILE ), array( 'media-views' ), '20121225' );
894 }
895
896 if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
897 wp_register_script( 'jetpack-twitter-timeline', plugins_url( '_inc/twitter-timeline.js', JETPACK__PLUGIN_FILE ) , array( 'jquery' ), '4.0.0', true );
898 }
899
900 if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
901 wp_register_script( 'jetpack-facebook-embed', plugins_url( '_inc/facebook-embed.js', __FILE__ ), array( 'jquery' ), null, true );
902
903 /** This filter is documented in modules/sharedaddy/sharing-sources.php */
904 $fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
905 if ( ! is_numeric( $fb_app_id ) ) {
906 $fb_app_id = '';
907 }
908 wp_localize_script(
909 'jetpack-facebook-embed',
910 'jpfbembed',
911 array(
912 'appid' => $fb_app_id,
913 'locale' => $this->get_locale(),
914 )
915 );
916 }
917
918 /**
919 * As jetpack_register_genericons is by default fired off a hook,
920 * the hook may have already fired by this point.
921 * So, let's just trigger it manually.
922 */
923 require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
924 jetpack_register_genericons();
925
926 /**
927 * Register the social logos
928 */
929 require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
930 jetpack_register_social_logos();
931
932 if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
933 wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
934 }
935
936 /**
937 * Guess locale from language code.
938 *
939 * @param string $lang Language code.
940 * @return string|bool
941 */
942 function guess_locale_from_lang( $lang ) {
943 if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
944 return 'en_US';
945 }
946
947 if ( ! class_exists( 'GP_Locales' ) ) {
948 if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
949 return false;
950 }
951
952 require JETPACK__GLOTPRESS_LOCALES_PATH;
953 }
954
955 if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
956 // WP.com: get_locale() returns 'it'
957 $locale = GP_Locales::by_slug( $lang );
958 } else {
959 // Jetpack: get_locale() returns 'it_IT';
960 $locale = GP_Locales::by_field( 'facebook_locale', $lang );
961 }
962
963 if ( ! $locale ) {
964 return false;
965 }
966
967 if ( empty( $locale->facebook_locale ) ) {
968 if ( empty( $locale->wp_locale ) ) {
969 return false;
970 } else {
971 // Facebook SDK is smart enough to fall back to en_US if a
972 // locale isn't supported. Since supported Facebook locales
973 // can fall out of sync, we'll attempt to use the known
974 // wp_locale value and rely on said fallback.
975 return $locale->wp_locale;
976 }
977 }
978
979 return $locale->facebook_locale;
980 }
981
982 /**
983 * Get the locale.
984 *
985 * @return string|bool
986 */
987 function get_locale() {
988 $locale = $this->guess_locale_from_lang( get_locale() );
989
990 if ( ! $locale ) {
991 $locale = 'en_US';
992 }
993
994 return $locale;
995 }
996
997 /**
998 * Device Pixels support
999 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1000 */
1001 function devicepx() {
1002 if ( Jetpack::is_active() ) {
1003 wp_enqueue_script( 'devicepx', set_url_scheme( 'http://s0.wp.com/wp-content/js/devicepx-jetpack.js' ), array(), gmdate( 'oW' ), true );
1004 }
1005 }
1006
1007 /**
1008 * Return the network_site_url so that .com knows what network this site is a part of.
1009 * @param bool $option
1010 * @return string
1011 */
1012 public function jetpack_main_network_site_option( $option ) {
1013 return network_site_url();
1014 }
1015 /**
1016 * Network Name.
1017 */
1018 static function network_name( $option = null ) {
1019 global $current_site;
1020 return $current_site->site_name;
1021 }
1022 /**
1023 * Does the network allow new user and site registrations.
1024 * @return string
1025 */
1026 static function network_allow_new_registrations( $option = null ) {
1027 return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1028 }
1029 /**
1030 * Does the network allow admins to add new users.
1031 * @return boolian
1032 */
1033 static function network_add_new_users( $option = null ) {
1034 return (bool) get_site_option( 'add_new_users' );
1035 }
1036 /**
1037 * File upload psace left per site in MB.
1038 * -1 means NO LIMIT.
1039 * @return number
1040 */
1041 static function network_site_upload_space( $option = null ) {
1042 // value in MB
1043 return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1044 }
1045
1046 /**
1047 * Network allowed file types.
1048 * @return string
1049 */
1050 static function network_upload_file_types( $option = null ) {
1051 return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1052 }
1053
1054 /**
1055 * Maximum file upload size set by the network.
1056 * @return number
1057 */
1058 static function network_max_upload_file_size( $option = null ) {
1059 // value in KB
1060 return get_site_option( 'fileupload_maxk', 300 );
1061 }
1062
1063 /**
1064 * Lets us know if a site allows admins to manage the network.
1065 * @return array
1066 */
1067 static function network_enable_administration_menus( $option = null ) {
1068 return get_site_option( 'menu_items' );
1069 }
1070
1071 /**
1072 * Return whether we are dealing with a multi network setup or not.
1073 * The reason we are type casting this is because we want to avoid the situation where
1074 * the result is false since when is_main_network_option return false it cases
1075 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1076 * database which could be set to anything as opposed to what this function returns.
1077 * @param bool $option
1078 *
1079 * @return boolean
1080 */
1081 public function is_main_network_option( $option ) {
1082 // return '1' or ''
1083 return (string) (bool) Jetpack::is_multi_network();
1084 }
1085
1086 /**
1087 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1088 *
1089 * @param string $option
1090 * @return boolean
1091 */
1092 public function is_multisite( $option ) {
1093 return (string) (bool) is_multisite();
1094 }
1095
1096 /**
1097 * Implemented since there is no core is multi network function
1098 * Right now there is no way to tell if we which network is the dominant network on the system
1099 *
1100 * @since 3.3
1101 * @return boolean
1102 */
1103 public static function is_multi_network() {
1104 global $wpdb;
1105
1106 // if we don't have a multi site setup no need to do any more
1107 if ( ! is_multisite() ) {
1108 return false;
1109 }
1110
1111 $num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1112 if ( $num_sites > 1 ) {
1113 return true;
1114 } else {
1115 return false;
1116 }
1117 }
1118
1119 /**
1120 * Trigger an update to the main_network_site when we update the siteurl of a site.
1121 * @return null
1122 */
1123 function update_jetpack_main_network_site_option() {
1124 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1125 }
1126 /**
1127 * Triggered after a user updates the network settings via Network Settings Admin Page
1128 *
1129 */
1130 function update_jetpack_network_settings() {
1131 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1132 // Only sync this info for the main network site.
1133 }
1134
1135 /**
1136 * Get back if the current site is single user site.
1137 *
1138 * @return bool
1139 */
1140 public static function is_single_user_site() {
1141 global $wpdb;
1142 $some_users = $wpdb->get_var( "select count(*) from (select user_id from $wpdb->usermeta where meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) as someusers" );
1143 return 1 === (int) $some_users;
1144 }
1145
1146 /**
1147 * Returns true if the site has file write access false otherwise.
1148 * @return string ( '1' | '0' )
1149 **/
1150 public static function file_system_write_access() {
1151 if ( ! function_exists( 'get_filesystem_method' ) ) {
1152 require_once( ABSPATH . 'wp-admin/includes/file.php' );
1153 }
1154
1155 require_once( ABSPATH . 'wp-admin/includes/template.php' );
1156
1157 $filesystem_method = get_filesystem_method();
1158 if ( $filesystem_method === 'direct' ) {
1159 return 1;
1160 }
1161
1162 ob_start();
1163 $filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1164 ob_end_clean();
1165 if ( $filesystem_credentials_are_stored ) {
1166 return 1;
1167 }
1168 return 0;
1169 }
1170
1171 /**
1172 * Finds out if a site is using a version control system.
1173 * @return string ( '1' | '0' )
1174 **/
1175 public static function is_version_controlled() {
1176 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Functions::is_version_controlled' );
1177 return (string) (int) Jetpack_Sync_Functions::is_version_controlled();
1178 }
1179
1180 /**
1181 * Determines whether the current theme supports featured images or not.
1182 * @return string ( '1' | '0' )
1183 */
1184 public static function featured_images_enabled() {
1185 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1186 return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1187 }
1188
1189 /**
1190 * jetpack_updates is saved in the following schema:
1191 *
1192 * array (
1193 * 'plugins' => (int) Number of plugin updates available.
1194 * 'themes' => (int) Number of theme updates available.
1195 * 'wordpress' => (int) Number of WordPress core updates available.
1196 * 'translations' => (int) Number of translation updates available.
1197 * 'total' => (int) Total of all available updates.
1198 * 'wp_update_version' => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1199 * )
1200 * @return array
1201 */
1202 public static function get_updates() {
1203 $update_data = wp_get_update_data();
1204
1205 // Stores the individual update counts as well as the total count.
1206 if ( isset( $update_data['counts'] ) ) {
1207 $updates = $update_data['counts'];
1208 }
1209
1210 // If we need to update WordPress core, let's find the latest version number.
1211 if ( ! empty( $updates['wordpress'] ) ) {
1212 $cur = get_preferred_from_update_core();
1213 if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1214 $updates['wp_update_version'] = $cur->current;
1215 }
1216 }
1217 return isset( $updates ) ? $updates : array();
1218 }
1219
1220 public static function get_update_details() {
1221 $update_details = array(
1222 'update_core' => get_site_transient( 'update_core' ),
1223 'update_plugins' => get_site_transient( 'update_plugins' ),
1224 'update_themes' => get_site_transient( 'update_themes' ),
1225 );
1226 return $update_details;
1227 }
1228
1229 public static function refresh_update_data() {
1230 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1231
1232 }
1233
1234 public static function refresh_theme_data() {
1235 _deprecated_function( __METHOD__, 'jetpack-4.2' );
1236 }
1237
1238 /**
1239 * Is Jetpack active?
1240 */
1241 public static function is_active() {
1242 return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1243 }
1244
1245 /**
1246 * Is Jetpack in development (offline) mode?
1247 */
1248 public static function is_development_mode() {
1249 $development_mode = false;
1250
1251 if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1252 $development_mode = JETPACK_DEV_DEBUG;
1253 }
1254
1255 elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1256 $development_mode = true;
1257 }
1258 /**
1259 * Filters Jetpack's development mode.
1260 *
1261 * @see https://jetpack.com/support/development-mode/
1262 *
1263 * @since 2.2.1
1264 *
1265 * @param bool $development_mode Is Jetpack's development mode active.
1266 */
1267 return apply_filters( 'jetpack_development_mode', $development_mode );
1268 }
1269
1270 /**
1271 * Get Jetpack development mode notice text and notice class.
1272 *
1273 * Mirrors the checks made in Jetpack::is_development_mode
1274 *
1275 */
1276 public static function show_development_mode_notice() {
1277 if ( Jetpack::is_development_mode() ) {
1278 if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1279 $notice = sprintf(
1280 /* translators: %s is a URL */
1281 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1282 'https://jetpack.com/support/development-mode/'
1283 );
1284 } elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1285 $notice = sprintf(
1286 /* translators: %s is a URL */
1287 __( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1288 'https://jetpack.com/support/development-mode/'
1289 );
1290 } else {
1291 $notice = sprintf(
1292 /* translators: %s is a URL */
1293 __( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1294 'https://jetpack.com/support/development-mode/'
1295 );
1296 }
1297
1298 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1299 }
1300
1301 // Throw up a notice if using a development version and as for feedback.
1302 if ( Jetpack::is_development_version() ) {
1303 /* translators: %s is a URL */
1304 $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/' );
1305
1306 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1307 }
1308 // Throw up a notice if using staging mode
1309 if ( Jetpack::is_staging_site() ) {
1310 /* translators: %s is a URL */
1311 $notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1312
1313 echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1314 }
1315 }
1316
1317 public static function show_sync_lag_notice() {
1318 if ( ! Jetpack::is_active() && Jetpack::is_staging_site() && Jetpack::is_development_mode() ) {
1319 return;
1320 }
1321
1322 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-listener.php';
1323 $listener = Jetpack_Sync_Listener::get_instance();
1324 $queue = $listener->get_sync_queue();
1325
1326 if ( ! $listener->can_add_to_queue( $queue ) ) { // Display notice if the lag is large then 24 hours.
1327 $contact_url = admin_url( "admin.php?page=jetpack-debugger&contact=1&note=Jetpack is not able to talk to WordPress.com." );
1328 $notice = sprintf(
1329 __( 'Oh no! Jetpack is unable to communicate with WordPress.com. This affects a number of features you may be using. Please check your server logs for errors and <a href="%s">contact Jetpack support</a>.', 'jetpack' ),
1330 esc_url( $contact_url )
1331 );
1332 echo '<div class="error" style="border-color: #dc3232;"><p>' . $notice . '</p></div>';
1333 }
1334 }
1335
1336 /**
1337 * Whether Jetpack's version maps to a public release, or a development version.
1338 */
1339 public static function is_development_version() {
1340 return ! preg_match( '/^\d+(\.\d+)+$/', JETPACK__VERSION );
1341 }
1342
1343 /**
1344 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1345 */
1346 public static function is_user_connected( $user_id = false ) {
1347 $user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1348 if ( ! $user_id ) {
1349 return false;
1350 }
1351
1352 return (bool) Jetpack_Data::get_access_token( $user_id );
1353 }
1354
1355 /**
1356 * Get the wpcom user data of the current|specified connected user.
1357 */
1358 public static function get_connected_user_data( $user_id = null ) {
1359 if ( ! $user_id ) {
1360 $user_id = get_current_user_id();
1361 }
1362 Jetpack::load_xml_rpc_client();
1363 $xml = new Jetpack_IXR_Client( array(
1364 'user_id' => $user_id,
1365 ) );
1366 $xml->query( 'wpcom.getUser' );
1367 if ( ! $xml->isError() ) {
1368 return $xml->getResponse();
1369 }
1370 return false;
1371 }
1372
1373 /**
1374 * Get the wpcom email of the current|specified connected user.
1375 */
1376 public static function get_connected_user_email( $user_id = null ) {
1377 if ( ! $user_id ) {
1378 $user_id = get_current_user_id();
1379 }
1380 Jetpack::load_xml_rpc_client();
1381 $xml = new Jetpack_IXR_Client( array(
1382 'user_id' => $user_id,
1383 ) );
1384 $xml->query( 'wpcom.getUserEmail' );
1385 if ( ! $xml->isError() ) {
1386 return $xml->getResponse();
1387 }
1388 return false;
1389 }
1390
1391 /**
1392 * Get the wpcom email of the master user.
1393 */
1394 public static function get_master_user_email() {
1395 $master_user_id = Jetpack_Options::get_option( 'master_user' );
1396 if ( $master_user_id ) {
1397 return self::get_connected_user_email( $master_user_id );
1398 }
1399 return '';
1400 }
1401
1402 function current_user_is_connection_owner() {
1403 $user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1404 return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1405 }
1406
1407 /**
1408 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1409 */
1410 function extra_oembed_providers() {
1411 // Cloudup: https://dev.cloudup.com/#oembed
1412 wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1413 wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1414 wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1415 wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1416 wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1417 }
1418
1419 /**
1420 * Synchronize connected user role changes
1421 */
1422 function user_role_change( $user_id ) {
1423 _deprecated_function( __METHOD__, 'jetpack-4.2', 'Jetpack_Sync_Users::user_role_change()' );
1424 Jetpack_Sync_Users::user_role_change( $user_id );
1425 }
1426
1427 /**
1428 * Loads the currently active modules.
1429 */
1430 public static function load_modules() {
1431 if ( ! self::is_active() && !self::is_development_mode() ) {
1432 if ( ! is_multisite() || ! get_site_option( 'jetpack_protect_active' ) ) {
1433 return;
1434 }
1435 }
1436
1437 $version = Jetpack_Options::get_option( 'version' );
1438 if ( ! $version ) {
1439 $version = $old_version = JETPACK__VERSION . ':' . time();
1440 /** This action is documented in class.jetpack.php */
1441 do_action( 'updating_jetpack_version', $version, false );
1442 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1443 }
1444 list( $version ) = explode( ':', $version );
1445
1446 $modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1447
1448 $modules_data = array();
1449
1450 // Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1451 if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1452 $updated_modules = array();
1453 foreach ( $modules as $module ) {
1454 $modules_data[ $module ] = Jetpack::get_module( $module );
1455 if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1456 continue;
1457 }
1458
1459 if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1460 continue;
1461 }
1462
1463 $updated_modules[] = $module;
1464 }
1465
1466 $modules = array_diff( $modules, $updated_modules );
1467 }
1468
1469 $is_development_mode = Jetpack::is_development_mode();
1470
1471 foreach ( $modules as $index => $module ) {
1472 // If we're in dev mode, disable modules requiring a connection
1473 if ( $is_development_mode ) {
1474 // Prime the pump if we need to
1475 if ( empty( $modules_data[ $module ] ) ) {
1476 $modules_data[ $module ] = Jetpack::get_module( $module );
1477 }
1478 // If the module requires a connection, but we're in local mode, don't include it.
1479 if ( $modules_data[ $module ]['requires_connection'] ) {
1480 continue;
1481 }
1482 }
1483
1484 if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1485 continue;
1486 }
1487
1488 if ( ! @include( Jetpack::get_module_path( $module ) ) ) {
1489 unset( $modules[ $index ] );
1490 self::update_active_modules( array_values( $modules ) );
1491 continue;
1492 }
1493
1494 /**
1495 * Fires when a specific module is loaded.
1496 * The dynamic part of the hook, $module, is the module slug.
1497 *
1498 * @since 1.1.0
1499 */
1500 do_action( 'jetpack_module_loaded_' . $module );
1501 }
1502
1503 /**
1504 * Fires when all the modules are loaded.
1505 *
1506 * @since 1.1.0
1507 */
1508 do_action( 'jetpack_modules_loaded' );
1509
1510 // 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.
1511 if ( Jetpack::is_active() || Jetpack::is_development_mode() )
1512 require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1513 }
1514
1515 /**
1516 * Check if Jetpack's REST API compat file should be included
1517 * @action plugins_loaded
1518 * @return null
1519 */
1520 public function check_rest_api_compat() {
1521 /**
1522 * Filters the list of REST API compat files to be included.
1523 *
1524 * @since 2.2.5
1525 *
1526 * @param array $args Array of REST API compat files to include.
1527 */
1528 $_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1529
1530 if ( function_exists( 'bbpress' ) )
1531 $_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1532
1533 foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1534 require_once $_jetpack_rest_api_compat_include;
1535 }
1536
1537 /**
1538 * Gets all plugins currently active in values, regardless of whether they're
1539 * traditionally activated or network activated.
1540 *
1541 * @todo Store the result in core's object cache maybe?
1542 */
1543 public static function get_active_plugins() {
1544 $active_plugins = (array) get_option( 'active_plugins', array() );
1545
1546 if ( is_multisite() ) {
1547 // Due to legacy code, active_sitewide_plugins stores them in the keys,
1548 // whereas active_plugins stores them in the values.
1549 $network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1550 if ( $network_plugins ) {
1551 $active_plugins = array_merge( $active_plugins, $network_plugins );
1552 }
1553 }
1554
1555 sort( $active_plugins );
1556
1557 return array_unique( $active_plugins );
1558 }
1559
1560 /**
1561 * Gets and parses additional plugin data to send with the heartbeat data
1562 *
1563 * @since 3.8.1
1564 *
1565 * @return array Array of plugin data
1566 */
1567 public static function get_parsed_plugin_data() {
1568 if ( ! function_exists( 'get_plugins' ) ) {
1569 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1570 }
1571 /** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1572 $all_plugins = apply_filters( 'all_plugins', get_plugins() );
1573 $active_plugins = Jetpack::get_active_plugins();
1574
1575 $plugins = array();
1576 foreach ( $all_plugins as $path => $plugin_data ) {
1577 $plugins[ $path ] = array(
1578 'is_active' => in_array( $path, $active_plugins ),
1579 'file' => $path,
1580 'name' => $plugin_data['Name'],
1581 'version' => $plugin_data['Version'],
1582 'author' => $plugin_data['Author'],
1583 );
1584 }
1585
1586 return $plugins;
1587 }
1588
1589 /**
1590 * Gets and parses theme data to send with the heartbeat data
1591 *
1592 * @since 3.8.1
1593 *
1594 * @return array Array of theme data
1595 */
1596 public static function get_parsed_theme_data() {
1597 $all_themes = wp_get_themes( array( 'allowed' => true ) );
1598 $header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1599
1600 $themes = array();
1601 foreach ( $all_themes as $slug => $theme_data ) {
1602 $theme_headers = array();
1603 foreach ( $header_keys as $header_key ) {
1604 $theme_headers[ $header_key ] = $theme_data->get( $header_key );
1605 }
1606
1607 $themes[ $slug ] = array(
1608 'is_active_theme' => $slug == wp_get_theme()->get_template(),
1609 'slug' => $slug,
1610 'theme_root' => $theme_data->get_theme_root_uri(),
1611 'parent' => $theme_data->parent(),
1612 'headers' => $theme_headers
1613 );
1614 }
1615
1616 return $themes;
1617 }
1618
1619 /**
1620 * Checks whether a specific plugin is active.
1621 *
1622 * We don't want to store these in a static variable, in case
1623 * there are switch_to_blog() calls involved.
1624 */
1625 public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
1626 return in_array( $plugin, self::get_active_plugins() );
1627 }
1628
1629 /**
1630 * Check if Jetpack's Open Graph tags should be used.
1631 * If certain plugins are active, Jetpack's og tags are suppressed.
1632 *
1633 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1634 * @action plugins_loaded
1635 * @return null
1636 */
1637 public function check_open_graph() {
1638 if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
1639 add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
1640 }
1641
1642 $active_plugins = self::get_active_plugins();
1643
1644 if ( ! empty( $active_plugins ) ) {
1645 foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
1646 if ( in_array( $plugin, $active_plugins ) ) {
1647 add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
1648 break;
1649 }
1650 }
1651 }
1652
1653 /**
1654 * Allow the addition of Open Graph Meta Tags to all pages.
1655 *
1656 * @since 2.0.3
1657 *
1658 * @param bool false Should Open Graph Meta tags be added. Default to false.
1659 */
1660 if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
1661 require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
1662 }
1663 }
1664
1665 /**
1666 * Check if Jetpack's Twitter tags should be used.
1667 * If certain plugins are active, Jetpack's twitter tags are suppressed.
1668 *
1669 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1670 * @action plugins_loaded
1671 * @return null
1672 */
1673 public function check_twitter_tags() {
1674
1675 $active_plugins = self::get_active_plugins();
1676
1677 if ( ! empty( $active_plugins ) ) {
1678 foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
1679 if ( in_array( $plugin, $active_plugins ) ) {
1680 add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
1681 break;
1682 }
1683 }
1684 }
1685
1686 /**
1687 * Allow Twitter Card Meta tags to be disabled.
1688 *
1689 * @since 2.6.0
1690 *
1691 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
1692 */
1693 if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
1694 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
1695 }
1696 }
1697
1698 /**
1699 * Allows plugins to submit security reports.
1700 *
1701 * @param string $type Report type (login_form, backup, file_scanning, spam)
1702 * @param string $plugin_file Plugin __FILE__, so that we can pull plugin data
1703 * @param array $args See definitions above
1704 */
1705 public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
1706 _deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
1707 }
1708
1709 /* Jetpack Options API */
1710
1711 public static function get_option_names( $type = 'compact' ) {
1712 return Jetpack_Options::get_option_names( $type );
1713 }
1714
1715 /**
1716 * Returns the requested option. Looks in jetpack_options or jetpack_$name as appropriate.
1717 *
1718 * @param string $name Option name
1719 * @param mixed $default (optional)
1720 */
1721 public static function get_option( $name, $default = false ) {
1722 return Jetpack_Options::get_option( $name, $default );
1723 }
1724
1725 /**
1726 * Stores two secrets and a timestamp so WordPress.com can make a request back and verify an action
1727 * Does some extra verification so urls (such as those to public-api, register, etc) can't just be crafted
1728 * $name must be a registered option name.
1729 */
1730 public static function create_nonce( $name ) {
1731 $secret = wp_generate_password( 32, false ) . ':' . wp_generate_password( 32, false ) . ':' . ( time() + 600 );
1732
1733 Jetpack_Options::update_option( $name, $secret );
1734 @list( $secret_1, $secret_2, $eol ) = explode( ':', Jetpack_Options::get_option( $name ) );
1735 if ( empty( $secret_1 ) || empty( $secret_2 ) || $eol < time() )
1736 return new Jetpack_Error( 'missing_secrets' );
1737
1738 return array(
1739 'secret_1' => $secret_1,
1740 'secret_2' => $secret_2,
1741 'eol' => $eol,
1742 );
1743 }
1744
1745 /**
1746 * Updates the single given option. Updates jetpack_options or jetpack_$name as appropriate.
1747 *
1748 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
1749 * @param string $name Option name
1750 * @param mixed $value Option value
1751 */
1752 public static function update_option( $name, $value ) {
1753 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
1754 return Jetpack_Options::update_option( $name, $value );
1755 }
1756
1757 /**
1758 * Updates the multiple given options. Updates jetpack_options and/or jetpack_$name as appropriate.
1759 *
1760 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
1761 * @param array $array array( option name => option value, ... )
1762 */
1763 public static function update_options( $array ) {
1764 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
1765 return Jetpack_Options::update_options( $array );
1766 }
1767
1768 /**
1769 * Deletes the given option. May be passed multiple option names as an array.
1770 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
1771 *
1772 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
1773 * @param string|array $names
1774 */
1775 public static function delete_option( $names ) {
1776 _deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
1777 return Jetpack_Options::delete_option( $names );
1778 }
1779
1780 /**
1781 * Enters a user token into the user_tokens option
1782 *
1783 * @param int $user_id
1784 * @param string $token
1785 * return bool
1786 */
1787 public static function update_user_token( $user_id, $token, $is_master_user ) {
1788 // not designed for concurrent updates
1789 $user_tokens = Jetpack_Options::get_option( 'user_tokens' );
1790 if ( ! is_array( $user_tokens ) )
1791 $user_tokens = array();
1792 $user_tokens[$user_id] = $token;
1793 if ( $is_master_user ) {
1794 $master_user = $user_id;
1795 $options = compact( 'user_tokens', 'master_user' );
1796 } else {
1797 $options = compact( 'user_tokens' );
1798 }
1799 return Jetpack_Options::update_options( $options );
1800 }
1801
1802 /**
1803 * Returns an array of all PHP files in the specified absolute path.
1804 * Equivalent to glob( "$absolute_path/*.php" ).
1805 *
1806 * @param string $absolute_path The absolute path of the directory to search.
1807 * @return array Array of absolute paths to the PHP files.
1808 */
1809 public static function glob_php( $absolute_path ) {
1810 if ( function_exists( 'glob' ) ) {
1811 return glob( "$absolute_path/*.php" );
1812 }
1813
1814 $absolute_path = untrailingslashit( $absolute_path );
1815 $files = array();
1816 if ( ! $dir = @opendir( $absolute_path ) ) {
1817 return $files;
1818 }
1819
1820 while ( false !== $file = readdir( $dir ) ) {
1821 if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
1822 continue;
1823 }
1824
1825 $file = "$absolute_path/$file";
1826
1827 if ( ! is_file( $file ) ) {
1828 continue;
1829 }
1830
1831 $files[] = $file;
1832 }
1833
1834 closedir( $dir );
1835
1836 return $files;
1837 }
1838
1839 public static function activate_new_modules( $redirect = false ) {
1840 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
1841 return;
1842 }
1843
1844 $jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
1845 if ( ! $jetpack_old_version ) {
1846 $jetpack_old_version = $version = $old_version = '1.1:' . time();
1847 /** This action is documented in class.jetpack.php */
1848 do_action( 'updating_jetpack_version', $version, false );
1849 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1850 }
1851
1852 list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
1853
1854 if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
1855 return;
1856 }
1857
1858 $active_modules = Jetpack::get_active_modules();
1859 $reactivate_modules = array();
1860 foreach ( $active_modules as $active_module ) {
1861 $module = Jetpack::get_module( $active_module );
1862 if ( ! isset( $module['changed'] ) ) {
1863 continue;
1864 }
1865
1866 if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
1867 continue;
1868 }
1869
1870 $reactivate_modules[] = $active_module;
1871 Jetpack::deactivate_module( $active_module );
1872 }
1873
1874 $new_version = JETPACK__VERSION . ':' . time();
1875 /** This action is documented in class.jetpack.php */
1876 do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
1877 Jetpack_Options::update_options(
1878 array(
1879 'version' => $new_version,
1880 'old_version' => $jetpack_old_version,
1881 )
1882 );
1883
1884 Jetpack::state( 'message', 'modules_activated' );
1885 Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
1886
1887 if ( $redirect ) {
1888 $page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
1889 if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
1890 $page = $_GET['page'];
1891 }
1892
1893 wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
1894 exit;
1895 }
1896 }
1897
1898 /**
1899 * List available Jetpack modules. Simply lists .php files in /modules/.
1900 * Make sure to tuck away module "library" files in a sub-directory.
1901 */
1902 public static function get_available_modules( $min_version = false, $max_version = false ) {
1903 static $modules = null;
1904
1905 if ( ! isset( $modules ) ) {
1906 $available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
1907 // Use the cache if we're on the front-end and it's available...
1908 if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
1909 $modules = $available_modules_option[ JETPACK__VERSION ];
1910 } else {
1911 $files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
1912
1913 $modules = array();
1914
1915 foreach ( $files as $file ) {
1916 if ( ! $headers = Jetpack::get_module( $file ) ) {
1917 continue;
1918 }
1919
1920 $modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
1921 }
1922
1923 Jetpack_Options::update_option( 'available_modules', array(
1924 JETPACK__VERSION => $modules,
1925 ) );
1926 }
1927 }
1928
1929 /**
1930 * Filters the array of modules available to be activated.
1931 *
1932 * @since 2.4.0
1933 *
1934 * @param array $modules Array of available modules.
1935 * @param string $min_version Minimum version number required to use modules.
1936 * @param string $max_version Maximum version number required to use modules.
1937 */
1938 $mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
1939
1940 if ( ! $min_version && ! $max_version ) {
1941 return array_keys( $mods );
1942 }
1943
1944 $r = array();
1945 foreach ( $mods as $slug => $introduced ) {
1946 if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
1947 continue;
1948 }
1949
1950 if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
1951 continue;
1952 }
1953
1954 $r[] = $slug;
1955 }
1956
1957 return $r;
1958 }
1959
1960 /**
1961 * Default modules loaded on activation.
1962 */
1963 public static function get_default_modules( $min_version = false, $max_version = false ) {
1964 $return = array();
1965
1966 foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
1967 $module_data = Jetpack::get_module( $module );
1968
1969 switch ( strtolower( $module_data['auto_activate'] ) ) {
1970 case 'yes' :
1971 $return[] = $module;
1972 break;
1973 case 'public' :
1974 if ( Jetpack_Options::get_option( 'public' ) ) {
1975 $return[] = $module;
1976 }
1977 break;
1978 case 'no' :
1979 default :
1980 break;
1981 }
1982 }
1983 /**
1984 * Filters the array of default modules.
1985 *
1986 * @since 2.5.0
1987 *
1988 * @param array $return Array of default modules.
1989 * @param string $min_version Minimum version number required to use modules.
1990 * @param string $max_version Maximum version number required to use modules.
1991 */
1992 return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
1993 }
1994
1995 /**
1996 * Checks activated modules during auto-activation to determine
1997 * if any of those modules are being deprecated. If so, close
1998 * them out, and add any replacement modules.
1999 *
2000 * Runs at priority 99 by default.
2001 *
2002 * This is run late, so that it can still activate a module if
2003 * the new module is a replacement for another that the user
2004 * currently has active, even if something at the normal priority
2005 * would kibosh everything.
2006 *
2007 * @since 2.6
2008 * @uses jetpack_get_default_modules filter
2009 * @param array $modules
2010 * @return array
2011 */
2012 function handle_deprecated_modules( $modules ) {
2013 $deprecated_modules = array(
2014 'debug' => null, // Closed out and moved to ./class.jetpack-debugger.php
2015 'wpcc' => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2016 'gplus-authorship' => null, // Closed out in 3.2 -- Google dropped support.
2017 );
2018
2019 // Don't activate SSO if they never completed activating WPCC.
2020 if ( Jetpack::is_module_active( 'wpcc' ) ) {
2021 $wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2022 if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2023 $deprecated_modules['wpcc'] = null;
2024 }
2025 }
2026
2027 foreach ( $deprecated_modules as $module => $replacement ) {
2028 if ( Jetpack::is_module_active( $module ) ) {
2029 self::deactivate_module( $module );
2030 if ( $replacement ) {
2031 $modules[] = $replacement;
2032 }
2033 }
2034 }
2035
2036 return array_unique( $modules );
2037 }
2038
2039 /**
2040 * Checks activated plugins during auto-activation to determine
2041 * if any of those plugins are in the list with a corresponding module
2042 * that is not compatible with the plugin. The module will not be allowed
2043 * to auto-activate.
2044 *
2045 * @since 2.6
2046 * @uses jetpack_get_default_modules filter
2047 * @param array $modules
2048 * @return array
2049 */
2050 function filter_default_modules( $modules ) {
2051
2052 $active_plugins = self::get_active_plugins();
2053
2054 if ( ! empty( $active_plugins ) ) {
2055
2056 // For each module we'd like to auto-activate...
2057 foreach ( $modules as $key => $module ) {
2058 // If there are potential conflicts for it...
2059 if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2060 // For each potential conflict...
2061 foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2062 // If that conflicting plugin is active...
2063 if ( in_array( $plugin, $active_plugins ) ) {
2064 // Remove that item from being auto-activated.
2065 unset( $modules[ $key ] );
2066 }
2067 }
2068 }
2069 }
2070 }
2071
2072 return $modules;
2073 }
2074
2075 /**
2076 * Extract a module's slug from its full path.
2077 */
2078 public static function get_module_slug( $file ) {
2079 return str_replace( '.php', '', basename( $file ) );
2080 }
2081
2082 /**
2083 * Generate a module's path from its slug.
2084 */
2085 public static function get_module_path( $slug ) {
2086 return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2087 }
2088
2089 /**
2090 * Load module data from module file. Headers differ from WordPress
2091 * plugin headers to avoid them being identified as standalone
2092 * plugins on the WordPress plugins page.
2093 */
2094 public static function get_module( $module ) {
2095 $headers = array(
2096 'name' => 'Module Name',
2097 'description' => 'Module Description',
2098 'jumpstart_desc' => 'Jumpstart Description',
2099 'sort' => 'Sort Order',
2100 'recommendation_order' => 'Recommendation Order',
2101 'introduced' => 'First Introduced',
2102 'changed' => 'Major Changes In',
2103 'deactivate' => 'Deactivate',
2104 'free' => 'Free',
2105 'requires_connection' => 'Requires Connection',
2106 'auto_activate' => 'Auto Activate',
2107 'module_tags' => 'Module Tags',
2108 'feature' => 'Feature',
2109 'additional_search_queries' => 'Additional Search Queries',
2110 );
2111
2112 $file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2113
2114 $mod = Jetpack::get_file_data( $file, $headers );
2115 if ( empty( $mod['name'] ) ) {
2116 return false;
2117 }
2118
2119 $mod['sort'] = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2120 $mod['recommendation_order'] = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2121 $mod['deactivate'] = empty( $mod['deactivate'] );
2122 $mod['free'] = empty( $mod['free'] );
2123 $mod['requires_connection'] = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2124
2125 if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2126 $mod['auto_activate'] = 'No';
2127 } else {
2128 $mod['auto_activate'] = (string) $mod['auto_activate'];
2129 }
2130
2131 if ( $mod['module_tags'] ) {
2132 $mod['module_tags'] = explode( ',', $mod['module_tags'] );
2133 $mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2134 $mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2135 } else {
2136 $mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2137 }
2138
2139 if ( $mod['feature'] ) {
2140 $mod['feature'] = explode( ',', $mod['feature'] );
2141 $mod['feature'] = array_map( 'trim', $mod['feature'] );
2142 } else {
2143 $mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2144 }
2145
2146 /**
2147 * Filters the feature array on a module.
2148 *
2149 * This filter allows you to control where each module is filtered: Recommended,
2150 * Jumpstart, and the default "Other" listing.
2151 *
2152 * @since 3.5.0
2153 *
2154 * @param array $mod['feature'] The areas to feature this module:
2155 * 'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2156 * 'Recommended' shows on the main Jetpack admin screen.
2157 * 'Other' should be the default if no other value is in the array.
2158 * @param string $module The slug of the module, e.g. sharedaddy.
2159 * @param array $mod All the currently assembled module data.
2160 */
2161 $mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2162
2163 /**
2164 * Filter the returned data about a module.
2165 *
2166 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2167 * so please be careful.
2168 *
2169 * @since 3.6.0
2170 *
2171 * @param array $mod The details of the requested module.
2172 * @param string $module The slug of the module, e.g. sharedaddy
2173 * @param string $file The path to the module source file.
2174 */
2175 return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2176 }
2177
2178 /**
2179 * Like core's get_file_data implementation, but caches the result.
2180 */
2181 public static function get_file_data( $file, $headers ) {
2182 //Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2183 $file_name = basename( $file );
2184 $file_data = Jetpack_Options::get_option( 'file_data', array() );
2185
2186 if ( ! array_key_exists( $file_name, $file_data ) ) {
2187 $file_data[ $file_name ] = get_file_data( $file, $headers );
2188 Jetpack_Options::update_option( 'file_data', $file_data );
2189 }
2190
2191 return $file_data[ $file_name ];
2192 }
2193
2194 /**
2195 * Return translated module tag.
2196 *
2197 * @param string $tag Tag as it appears in each module heading.
2198 *
2199 * @return mixed
2200 */
2201 public static function translate_module_tag( $tag ) {
2202 return jetpack_get_module_i18n_tag( $tag );
2203 }
2204
2205 /**
2206 * Return module name translation. Uses matching string created in modules/module-headings.php.
2207 *
2208 * @since 3.9.2
2209 *
2210 * @param array $modules
2211 *
2212 * @return string|void
2213 */
2214 public static function get_translated_modules( $modules ) {
2215 foreach ( $modules as $index => $module ) {
2216 $i18n_module = jetpack_get_module_i18n( $module['module'] );
2217 if ( isset( $module['name'] ) ) {
2218 $modules[ $index ]['name'] = $i18n_module['name'];
2219 }
2220 if ( isset( $module['description'] ) ) {
2221 $modules[ $index ]['description'] = $i18n_module['description'];
2222 $modules[ $index ]['short_description'] = $i18n_module['description'];
2223 }
2224 }
2225 if ( Jetpack::is_module_active( 'manage' ) ) {
2226 unset( $modules['manage'] );
2227 }
2228 return $modules;
2229 }
2230
2231 /**
2232 * Get a list of activated modules as an array of module slugs.
2233 */
2234 public static function get_active_modules() {
2235 $active = Jetpack_Options::get_option( 'active_modules' );
2236 if ( ! is_array( $active ) )
2237 $active = array();
2238 if ( is_admin() && ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) ) {
2239 $active[] = 'vaultpress';
2240 } else {
2241 $active = array_diff( $active, array( 'vaultpress' ) );
2242 }
2243
2244 //If protect is active on the main site of a multisite, it should be active on all sites.
2245 if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2246 $active[] = 'protect';
2247 }
2248
2249 return array_unique( $active );
2250 }
2251
2252 /**
2253 * Check whether or not a Jetpack module is active.
2254 *
2255 * @param string $module The slug of a Jetpack module.
2256 * @return bool
2257 *
2258 * @static
2259 */
2260 public static function is_module_active( $module ) {
2261 return in_array( $module, self::get_active_modules() );
2262 }
2263
2264 public static function is_module( $module ) {
2265 return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2266 }
2267
2268 /**
2269 * Catches PHP errors. Must be used in conjunction with output buffering.
2270 *
2271 * @param bool $catch True to start catching, False to stop.
2272 *
2273 * @static
2274 */
2275 public static function catch_errors( $catch ) {
2276 static $display_errors, $error_reporting;
2277
2278 if ( $catch ) {
2279 $display_errors = @ini_set( 'display_errors', 1 );
2280 $error_reporting = @error_reporting( E_ALL );
2281 add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2282 } else {
2283 @ini_set( 'display_errors', $display_errors );
2284 @error_reporting( $error_reporting );
2285 remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2286 }
2287 }
2288
2289 /**
2290 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2291 */
2292 public static function catch_errors_on_shutdown() {
2293 Jetpack::state( 'php_errors', ob_get_clean() );
2294 }
2295
2296 public static function activate_default_modules( $min_version = false, $max_version = false, $other_modules = array(), $redirect = true ) {
2297 $jetpack = Jetpack::init();
2298
2299 $modules = Jetpack::get_default_modules( $min_version, $max_version );
2300 $modules = array_merge( $other_modules, $modules );
2301
2302 // Look for standalone plugins and disable if active.
2303
2304 $to_deactivate = array();
2305 foreach ( $modules as $module ) {
2306 if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2307 $to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2308 }
2309 }
2310
2311 $deactivated = array();
2312 foreach ( $to_deactivate as $module => $deactivate_me ) {
2313 list( $probable_file, $probable_title ) = $deactivate_me;
2314 if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2315 $deactivated[] = $module;
2316 }
2317 }
2318
2319 if ( $deactivated && $redirect ) {
2320 Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2321
2322 $url = add_query_arg(
2323 array(
2324 'action' => 'activate_default_modules',
2325 '_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2326 ),
2327 add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2328 );
2329 wp_safe_redirect( $url );
2330 exit;
2331 }
2332
2333 /**
2334 * Fires before default modules are activated.
2335 *
2336 * @since 1.9.0
2337 *
2338 * @param string $min_version Minimum version number required to use modules.
2339 * @param string $max_version Maximum version number required to use modules.
2340 * @param array $other_modules Array of other modules to activate alongside the default modules.
2341 */
2342 do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2343
2344 // Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2345 Jetpack::restate();
2346 Jetpack::catch_errors( true );
2347
2348 $active = Jetpack::get_active_modules();
2349
2350 foreach ( $modules as $module ) {
2351 if ( did_action( "jetpack_module_loaded_$module" ) ) {
2352 $active[] = $module;
2353 self::update_active_modules( $active );
2354 continue;
2355 }
2356
2357 if ( in_array( $module, $active ) ) {
2358 $module_info = Jetpack::get_module( $module );
2359 if ( ! $module_info['deactivate'] ) {
2360 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2361 if ( $active_state = Jetpack::state( $state ) ) {
2362 $active_state = explode( ',', $active_state );
2363 } else {
2364 $active_state = array();
2365 }
2366 $active_state[] = $module;
2367 Jetpack::state( $state, implode( ',', $active_state ) );
2368 }
2369 continue;
2370 }
2371
2372 $file = Jetpack::get_module_path( $module );
2373 if ( ! file_exists( $file ) ) {
2374 continue;
2375 }
2376
2377 // we'll override this later if the plugin can be included without fatal error
2378 if ( $redirect ) {
2379 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2380 }
2381 Jetpack::state( 'error', 'module_activation_failed' );
2382 Jetpack::state( 'module', $module );
2383 ob_start();
2384 require $file;
2385
2386 $active[] = $module;
2387 $state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2388 if ( $active_state = Jetpack::state( $state ) ) {
2389 $active_state = explode( ',', $active_state );
2390 } else {
2391 $active_state = array();
2392 }
2393 $active_state[] = $module;
2394 Jetpack::state( $state, implode( ',', $active_state ) );
2395 Jetpack::update_active_modules( $active );
2396
2397 ob_end_clean();
2398 }
2399 Jetpack::state( 'error', false );
2400 Jetpack::state( 'module', false );
2401 Jetpack::catch_errors( false );
2402 /**
2403 * Fires when default modules are activated.
2404 *
2405 * @since 1.9.0
2406 *
2407 * @param string $min_version Minimum version number required to use modules.
2408 * @param string $max_version Maximum version number required to use modules.
2409 * @param array $other_modules Array of other modules to activate alongside the default modules.
2410 */
2411 do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2412 }
2413
2414 public static function activate_module( $module, $exit = true, $redirect = true ) {
2415 /**
2416 * Fires before a module is activated.
2417 *
2418 * @since 2.6.0
2419 *
2420 * @param string $module Module slug.
2421 * @param bool $exit Should we exit after the module has been activated. Default to true.
2422 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2423 */
2424 do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2425
2426 $jetpack = Jetpack::init();
2427
2428 if ( ! strlen( $module ) )
2429 return false;
2430
2431 if ( ! Jetpack::is_module( $module ) )
2432 return false;
2433
2434 // If it's already active, then don't do it again
2435 $active = Jetpack::get_active_modules();
2436 foreach ( $active as $act ) {
2437 if ( $act == $module )
2438 return true;
2439 }
2440
2441 $module_data = Jetpack::get_module( $module );
2442
2443 if ( ! Jetpack::is_active() ) {
2444 if ( !Jetpack::is_development_mode() )
2445 return false;
2446
2447 // If we're not connected but in development mode, make sure the module doesn't require a connection
2448 if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2449 return false;
2450 }
2451
2452 // Check and see if the old plugin is active
2453 if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2454 // Deactivate the old plugin
2455 if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2456 // If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2457 // We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2458 Jetpack::state( 'deactivated_plugins', $module );
2459 wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2460 exit;
2461 }
2462 }
2463
2464 // Check the file for fatal errors, a la wp-admin/plugins.php::activate
2465 Jetpack::state( 'module', $module );
2466 Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2467
2468 Jetpack::catch_errors( true );
2469 ob_start();
2470 require Jetpack::get_module_path( $module );
2471
2472 $active[] = $module;
2473 Jetpack::update_active_modules( $active );
2474
2475 Jetpack::state( 'error', false ); // the override
2476 Jetpack::state( 'message', 'module_activated' );
2477 Jetpack::state( 'module', $module );
2478 ob_end_clean();
2479 Jetpack::catch_errors( false );
2480
2481 // A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2482 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2483 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2484
2485 //Jump start is being dismissed send data to MC Stats
2486 $jetpack->stat( 'jumpstart', 'manual,'.$module );
2487
2488 $jetpack->do_stats( 'server_side' );
2489 }
2490
2491 if ( $redirect ) {
2492 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2493 }
2494 if ( $exit ) {
2495 exit;
2496 }
2497 return true;
2498 }
2499
2500 function activate_module_actions( $module ) {
2501 _deprecated_function( __METHOD__, 'jeptack-4.2' );
2502 }
2503
2504 public static function deactivate_module( $module ) {
2505 /**
2506 * Fires when a module is deactivated.
2507 *
2508 * @since 1.9.0
2509 *
2510 * @param string $module Module slug.
2511 */
2512 do_action( 'jetpack_pre_deactivate_module', $module );
2513
2514 $jetpack = Jetpack::init();
2515
2516 $active = Jetpack::get_active_modules();
2517 $new = array_filter( array_diff( $active, (array) $module ) );
2518
2519 // A flag for Jump Start so it's not shown again.
2520 if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2521 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2522
2523 //Jump start is being dismissed send data to MC Stats
2524 $jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2525
2526 $jetpack->do_stats( 'server_side' );
2527 }
2528
2529 return self::update_active_modules( $new );
2530 }
2531
2532 public static function enable_module_configurable( $module ) {
2533 $module = Jetpack::get_module_slug( $module );
2534 add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2535 }
2536
2537 public static function module_configuration_url( $module ) {
2538 $module = Jetpack::get_module_slug( $module );
2539 return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2540 }
2541
2542 public static function module_configuration_load( $module, $method ) {
2543 $module = Jetpack::get_module_slug( $module );
2544 add_action( 'jetpack_module_configuration_load_' . $module, $method );
2545 }
2546
2547 public static function module_configuration_head( $module, $method ) {
2548 $module = Jetpack::get_module_slug( $module );
2549 add_action( 'jetpack_module_configuration_head_' . $module, $method );
2550 }
2551
2552 public static function module_configuration_screen( $module, $method ) {
2553 $module = Jetpack::get_module_slug( $module );
2554 add_action( 'jetpack_module_configuration_screen_' . $module, $method );
2555 }
2556
2557 public static function module_configuration_activation_screen( $module, $method ) {
2558 $module = Jetpack::get_module_slug( $module );
2559 add_action( 'display_activate_module_setting_' . $module, $method );
2560 }
2561
2562 /* Installation */
2563
2564 public static function bail_on_activation( $message, $deactivate = true ) {
2565 ?>
2566 <!doctype html>
2567 <html>
2568 <head>
2569 <meta charset="<?php bloginfo( 'charset' ); ?>">
2570 <style>
2571 * {
2572 text-align: center;
2573 margin: 0;
2574 padding: 0;
2575 font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
2576 }
2577 p {
2578 margin-top: 1em;
2579 font-size: 18px;
2580 }
2581 </style>
2582 <body>
2583 <p><?php echo esc_html( $message ); ?></p>
2584 </body>
2585 </html>
2586 <?php
2587 if ( $deactivate ) {
2588 $plugins = get_option( 'active_plugins' );
2589 $jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
2590 $update = false;
2591 foreach ( $plugins as $i => $plugin ) {
2592 if ( $plugin === $jetpack ) {
2593 $plugins[$i] = false;
2594 $update = true;
2595 }
2596 }
2597
2598 if ( $update ) {
2599 update_option( 'active_plugins', array_filter( $plugins ) );
2600 }
2601 }
2602 exit;
2603 }
2604
2605 /**
2606 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
2607 * @static
2608 */
2609 public static function plugin_activation( $network_wide ) {
2610 Jetpack_Options::update_option( 'activated', 1 );
2611
2612 if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
2613 Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
2614 }
2615
2616 if ( $network_wide )
2617 Jetpack::state( 'network_nag', true );
2618
2619 Jetpack::plugin_initialize();
2620 }
2621 /**
2622 * Runs before bumping version numbers up to a new version
2623 * @param (string) $version Version:timestamp
2624 * @param (string) $old_version Old Version:timestamp or false if not set yet.
2625 * @return null [description]
2626 */
2627 public static function do_version_bump( $version, $old_version ) {
2628
2629 if ( ! $old_version ) { // For new sites
2630 // Setting up jetpack manage
2631 Jetpack::activate_manage();
2632 }
2633 }
2634
2635 /**
2636 * Sets the internal version number and activation state.
2637 * @static
2638 */
2639 public static function plugin_initialize() {
2640 if ( ! Jetpack_Options::get_option( 'activated' ) ) {
2641 Jetpack_Options::update_option( 'activated', 2 );
2642 }
2643
2644 if ( ! Jetpack_Options::get_option( 'version' ) ) {
2645 $version = $old_version = JETPACK__VERSION . ':' . time();
2646 /** This action is documented in class.jetpack.php */
2647 do_action( 'updating_jetpack_version', $version, false );
2648 Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2649 }
2650
2651 Jetpack::load_modules();
2652
2653 Jetpack_Options::delete_option( 'do_activate' );
2654 }
2655
2656 /**
2657 * Removes all connection options
2658 * @static
2659 */
2660 public static function plugin_deactivation( ) {
2661 require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
2662 if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
2663 Jetpack_Network::init()->deactivate();
2664 } else {
2665 Jetpack::disconnect( false );
2666 //Jetpack_Heartbeat::init()->deactivate();
2667 }
2668 }
2669
2670 /**
2671 * Disconnects from the Jetpack servers.
2672 * Forgets all connection details and tells the Jetpack servers to do the same.
2673 * @static
2674 */
2675 public static function disconnect( $update_activated_state = true ) {
2676 wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
2677 Jetpack::clean_nonces( true );
2678
2679 Jetpack::load_xml_rpc_client();
2680 $xml = new Jetpack_IXR_Client();
2681 $xml->query( 'jetpack.deregister' );
2682
2683 Jetpack_Options::delete_option(
2684 array(
2685 'register',
2686 'blog_token',
2687 'user_token',
2688 'user_tokens',
2689 'master_user',
2690 'time_diff',
2691 'fallback_no_verify_ssl_certs',
2692 )
2693 );
2694
2695 if ( $update_activated_state ) {
2696 Jetpack_Options::update_option( 'activated', 4 );
2697 }
2698
2699 $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' );
2700 // Check then record unique disconnection if site has never been disconnected previously
2701 if ( -1 == $jetpack_unique_connection['disconnected'] ) {
2702 $jetpack_unique_connection['disconnected'] = 1;
2703 }
2704 else {
2705 if ( 0 == $jetpack_unique_connection['disconnected'] ) {
2706 //track unique disconnect
2707 $jetpack = Jetpack::init();
2708
2709 $jetpack->stat( 'connections', 'unique-disconnect' );
2710 $jetpack->do_stats( 'server_side' );
2711 }
2712 // increment number of times disconnected
2713 $jetpack_unique_connection['disconnected'] += 1;
2714 }
2715
2716 Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
2717
2718 // Delete all the sync related data. Since it could be taking up space.
2719 require_once JETPACK__PLUGIN_DIR . 'sync/class.jetpack-sync-sender.php';
2720 Jetpack_Sync_Sender::get_instance()->uninstall();
2721
2722 // Disable the Heartbeat cron
2723 Jetpack_Heartbeat::init()->deactivate();
2724 }
2725
2726 /**
2727 * Unlinks the current user from the linked WordPress.com user
2728 */
2729 public static function unlink_user( $user_id = null ) {
2730 if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
2731 return false;
2732
2733 $user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
2734
2735 if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
2736 return false;
2737
2738 if ( ! isset( $tokens[ $user_id ] ) )
2739 return false;
2740
2741 Jetpack::load_xml_rpc_client();
2742 $xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
2743 $xml->query( 'jetpack.unlink_user', $user_id );
2744
2745 unset( $tokens[ $user_id ] );
2746
2747 Jetpack_Options::update_option( 'user_tokens', $tokens );
2748
2749 /**
2750 * Fires after the current user has been unlinked from WordPress.com.
2751 *
2752 * @since 4.1.0
2753 *
2754 * @param int $user_id The current user's ID.
2755 */
2756 do_action( 'jetpack_unlinked_user', $user_id );
2757
2758 return true;
2759 }
2760
2761 /**
2762 * Attempts Jetpack registration. If it fail, a state flag is set: @see ::admin_page_load()
2763 */
2764 public static function try_registration() {
2765 // Let's get some testing in beta versions and such.
2766 if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
2767 // Before attempting to connect, let's make sure that the domains are viable.
2768 $domains_to_check = array_unique( array(
2769 'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
2770 'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
2771 ) );
2772 foreach ( $domains_to_check as $domain ) {
2773 $result = Jetpack_Data::is_usable_domain( $domain );
2774 if ( is_wp_error( $result ) ) {
2775 return $result;
2776 }
2777 }
2778 }
2779
2780 $result = Jetpack::register();
2781
2782 // If there was an error with registration and the site was not registered, record this so we can show a message.
2783 if ( ! $result || is_wp_error( $result ) ) {
2784 return $result;
2785 } else {
2786 return true;
2787 }
2788 }
2789
2790 /**
2791 * Tracking an internal event log. Try not to put too much chaff in here.
2792 *
2793 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
2794 */
2795 public static function log( $code, $data = null ) {
2796 // only grab the latest 200 entries
2797 $log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
2798
2799 // Append our event to the log
2800 $log_entry = array(
2801 'time' => time(),
2802 'user_id' => get_current_user_id(),
2803 'blog_id' => Jetpack_Options::get_option( 'id' ),
2804 'code' => $code,
2805 );
2806 // Don't bother storing it unless we've got some.
2807 if ( ! is_null( $data ) ) {
2808 $log_entry['data'] = $data;
2809 }
2810 $log[] = $log_entry;
2811
2812 // Try add_option first, to make sure it's not autoloaded.
2813 // @todo: Add an add_option method to Jetpack_Options
2814 if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
2815 Jetpack_Options::update_option( 'log', $log );
2816 }
2817
2818 /**
2819 * Fires when Jetpack logs an internal event.
2820 *
2821 * @since 3.0.0
2822 *
2823 * @param array $log_entry {
2824 * Array of details about the log entry.
2825 *
2826 * @param string time Time of the event.
2827 * @param int user_id ID of the user who trigerred the event.
2828 * @param int blog_id Jetpack Blog ID.
2829 * @param string code Unique name for the event.
2830 * @param string data Data about the event.
2831 * }
2832 */
2833 do_action( 'jetpack_log_entry', $log_entry );
2834 }
2835
2836 /**
2837 * Get the internal event log.
2838 *
2839 * @param $event (string) - only return the specific log events
2840 * @param $num (int) - get specific number of latest results, limited to 200
2841 *
2842 * @return array of log events || WP_Error for invalid params
2843 */
2844 public static function get_log( $event = false, $num = false ) {
2845 if ( $event && ! is_string( $event ) ) {
2846 return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
2847 }
2848
2849 if ( $num && ! is_numeric( $num ) ) {
2850 return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
2851 }
2852
2853 $entire_log = Jetpack_Options::get_option( 'log', array() );
2854
2855 // If nothing set - act as it did before, otherwise let's start customizing the output
2856 if ( ! $num && ! $event ) {
2857 return $entire_log;
2858 } else {
2859 $entire_log = array_reverse( $entire_log );
2860 }
2861
2862 $custom_log_output = array();
2863
2864 if ( $event ) {
2865 foreach ( $entire_log as $log_event ) {
2866 if ( $event == $log_event[ 'code' ] ) {
2867 $custom_log_output[] = $log_event;
2868 }
2869 }
2870 } else {
2871 $custom_log_output = $entire_log;
2872 }
2873
2874 if ( $num ) {
2875 $custom_log_output = array_slice( $custom_log_output, 0, $num );
2876 }
2877
2878 return $custom_log_output;
2879 }
2880
2881 /**
2882 * Log modification of important settings.
2883 */
2884 public static function log_settings_change( $option, $old_value, $value ) {
2885 switch( $option ) {
2886 case 'jetpack_sync_non_public_post_stati':
2887 self::log( $option, $value );
2888 break;
2889 }
2890 }
2891
2892 /**
2893 * Return stat data for WPCOM sync
2894 */
2895 public static function get_stat_data( $encode = true ) {
2896 $heartbeat_data = Jetpack_Heartbeat::generate_stats_array();
2897 $additional_data = self::get_additional_stat_data();
2898
2899 $merged_data = array_merge( $heartbeat_data, $additional_data );
2900
2901 if ( $encode ) {
2902 return json_encode( $merged_data );
2903 }
2904
2905 return $merged_data;
2906 }
2907
2908 /**
2909 * Get additional stat data to sync to WPCOM
2910 */
2911 public static function get_additional_stat_data( $prefix = '' ) {
2912 $return["{$prefix}themes"] = Jetpack::get_parsed_theme_data();
2913 $return["{$prefix}plugins-extra"] = Jetpack::get_parsed_plugin_data();
2914 $return["{$prefix}users"] = count_users();
2915 $return["{$prefix}site-count"] = 0;
2916 if ( function_exists( 'get_blog_count' ) ) {
2917 $return["{$prefix}site-count"] = get_blog_count();
2918 }
2919 return $return;
2920 }
2921
2922 /* Admin Pages */
2923
2924 function admin_init() {
2925 // If the plugin is not connected, display a connect message.
2926 if (
2927 // the plugin was auto-activated and needs its candy
2928 Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
2929 ||
2930 // the plugin is active, but was never activated. Probably came from a site-wide network activation
2931 ! Jetpack_Options::get_option( 'activated' )
2932 ) {
2933 Jetpack::plugin_initialize();
2934 }
2935
2936 if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2937 if ( 4 != Jetpack_Options::get_option( 'activated' ) ) {
2938 // Show connect notice on dashboard and plugins pages
2939 add_action( 'load-index.php', array( $this, 'prepare_connect_notice' ) );
2940 add_action( 'load-plugins.php', array( $this, 'prepare_connect_notice' ) );
2941 }
2942 } elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
2943 // Upgrade: 1.1 -> 1.1.1
2944 // Check and see if host can verify the Jetpack servers' SSL certificate
2945 $args = array();
2946 Jetpack_Client::_wp_remote_request(
2947 Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
2948 $args,
2949 true
2950 );
2951 } else {
2952 // Show the notice on the Dashboard only for now
2953
2954 add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
2955 }
2956
2957 // If the plugin has just been disconnected from WP.com, show the survey notice
2958 if ( isset( $_GET['disconnected'] ) && 'true' === $_GET['disconnected'] ) {
2959 add_action( 'jetpack_notices', array( $this, 'disconnect_survey_notice' ) );
2960 }
2961
2962 if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
2963 add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
2964 }
2965
2966 add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
2967 add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
2968 add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
2969
2970 if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
2971 // Artificially throw errors in certain whitelisted cases during plugin activation
2972 add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
2973 }
2974
2975 // Jetpack Manage Activation Screen from .com
2976 Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
2977
2978 // Add custom column in wp-admin/users.php to show whether user is linked.
2979 add_filter( 'manage_users_columns', array( $this, 'jetpack_icon_user_connected' ) );
2980 add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
2981 add_action( 'admin_print_styles', array( $this, 'jetpack_user_col_style' ) );
2982 }
2983
2984 function admin_body_class( $admin_body_class = '' ) {
2985 $classes = explode( ' ', trim( $admin_body_class ) );
2986
2987 $classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
2988
2989 $admin_body_class = implode( ' ', array_unique( $classes ) );
2990 return " $admin_body_class ";
2991 }
2992
2993 static function add_jetpack_pagestyles( $admin_body_class = '' ) {
2994 return $admin_body_class . ' jetpack-pagestyles ';
2995 }
2996
2997 function prepare_connect_notice() {
2998 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
2999
3000 add_action( 'admin_notices', array( $this, 'admin_connect_notice' ) );
3001
3002 if ( Jetpack::state( 'network_nag' ) )
3003 add_action( 'network_admin_notices', array( $this, 'network_connect_notice' ) );
3004 }
3005 /**
3006 * Call this function if you want the Big Jetpack Manage Notice to show up.
3007 *
3008 * @return null
3009 */
3010 function prepare_manage_jetpack_notice() {
3011
3012 add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3013 add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3014 }
3015
3016 function manage_activate_screen() {
3017 include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3018 }
3019 /**
3020 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3021 * This function artificially throws errors for such cases (whitelisted).
3022 *
3023 * @param string $plugin The activated plugin.
3024 */
3025 function throw_error_on_activate_plugin( $plugin ) {
3026 $active_modules = Jetpack::get_active_modules();
3027
3028 // The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3029 if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3030 $throw = false;
3031
3032 // Try and make sure it really was the stats plugin
3033 if ( ! class_exists( 'ReflectionFunction' ) ) {
3034 if ( 'stats.php' == basename( $plugin ) ) {
3035 $throw = true;
3036 }
3037 } else {
3038 $reflection = new ReflectionFunction( 'stats_get_api_key' );
3039 if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3040 $throw = true;
3041 }
3042 }
3043
3044 if ( $throw ) {
3045 trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3046 }
3047 }
3048 }
3049
3050 function intercept_plugin_error_scrape_init() {
3051 add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3052 }
3053
3054 function intercept_plugin_error_scrape( $action, $result ) {
3055 if ( ! $result ) {
3056 return;
3057 }
3058
3059 foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3060 if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3061 Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3062 }
3063 }
3064 }
3065
3066 function add_remote_request_handlers() {
3067 add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3068 }
3069
3070 function remote_request_handlers() {
3071 switch ( current_filter() ) {
3072 case 'wp_ajax_nopriv_jetpack_upload_file' :
3073 $response = $this->upload_handler();
3074 break;
3075 default :
3076 $response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3077 break;
3078 }
3079
3080 if ( ! $response ) {
3081 $response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3082 }
3083
3084 if ( is_wp_error( $response ) ) {
3085 $status_code = $response->get_error_data();
3086 $error = $response->get_error_code();
3087 $error_description = $response->get_error_message();
3088
3089 if ( ! is_int( $status_code ) ) {
3090 $status_code = 400;
3091 }
3092
3093 status_header( $status_code );
3094 die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3095 }
3096
3097 status_header( 200 );
3098 if ( true === $response ) {
3099 exit;
3100 }
3101
3102 die( json_encode( (object) $response ) );
3103 }
3104
3105 function upload_handler() {
3106 if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3107 return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3108 }
3109
3110 $user = wp_authenticate( '', '' );
3111 if ( ! $user || is_wp_error( $user ) ) {
3112 return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3113 }
3114
3115 wp_set_current_user( $user->ID );
3116
3117 if ( ! current_user_can( 'upload_files' ) ) {
3118 return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3119 }
3120
3121 if ( empty( $_FILES ) ) {
3122 return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3123 }
3124
3125 foreach ( array_keys( $_FILES ) as $files_key ) {
3126 if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3127 return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3128 }
3129 }
3130
3131 $media_keys = array_keys( $_FILES['media'] );
3132
3133 $token = Jetpack_Data::get_access_token( get_current_user_id() );
3134 if ( ! $token || is_wp_error( $token ) ) {
3135 return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3136 }
3137
3138 $uploaded_files = array();
3139 $global_post = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3140 unset( $GLOBALS['post'] );
3141 foreach ( $_FILES['media']['name'] as $index => $name ) {
3142 $file = array();
3143 foreach ( $media_keys as $media_key ) {
3144 $file[$media_key] = $_FILES['media'][$media_key][$index];
3145 }
3146
3147 list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3148
3149 $hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3150 if ( $hmac_provided !== $hmac_file ) {
3151 $uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3152 continue;
3153 }
3154
3155 $_FILES['.jetpack.upload.'] = $file;
3156 $post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3157 if ( ! current_user_can( 'edit_post', $post_id ) ) {
3158 $post_id = 0;
3159 }
3160 $attachment_id = media_handle_upload(
3161 '.jetpack.upload.',
3162 $post_id,
3163 array(),
3164 array(
3165 'action' => 'jetpack_upload_file',
3166 )
3167 );
3168
3169 if ( ! $attachment_id ) {
3170 $uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3171 } elseif ( is_wp_error( $attachment_id ) ) {
3172 $uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3173 } else {
3174 $attachment = get_post( $attachment_id );
3175 $uploaded_files[$index] = (object) array(
3176 'id' => (string) $attachment_id,
3177 'file' => $attachment->post_title,
3178 'url' => wp_get_attachment_url( $attachment_id ),
3179 'type' => $attachment->post_mime_type,
3180 'meta' => wp_get_attachment_metadata( $attachment_id ),
3181 );
3182 }
3183 }
3184 if ( ! is_null( $global_post ) ) {
3185 $GLOBALS['post'] = $global_post;
3186 }
3187
3188 return $uploaded_files;
3189 }
3190
3191 /**
3192 * Add help to the Jetpack page
3193 *
3194 * @since Jetpack (1.2.3)
3195 * @return false if not the Jetpack page
3196 */
3197 function admin_help() {
3198 $current_screen = get_current_screen();
3199
3200 // Overview
3201 $current_screen->add_help_tab(
3202 array(
3203 'id' => 'home',
3204 'title' => __( 'Home', 'jetpack' ),
3205 'content' =>
3206 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3207 '<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3208 '<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>',
3209 )
3210 );
3211
3212 // Screen Content
3213 if ( current_user_can( 'manage_options' ) ) {
3214 $current_screen->add_help_tab(
3215 array(
3216 'id' => 'settings',
3217 'title' => __( 'Settings', 'jetpack' ),
3218 'content' =>
3219 '<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3220 '<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3221 '<ol>' .
3222 '<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.', 'jetpack' ) . '</li>' .
3223 '<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>' .
3224 '</ol>' .
3225 '<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>'
3226 )
3227 );
3228 }
3229
3230 // Help Sidebar
3231 $current_screen->set_help_sidebar(
3232 '<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3233 '<p><a href="https://jetpack.com/faq/" target="_blank">' . __( 'Jetpack FAQ', 'jetpack' ) . '</a></p>' .
3234 '<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3235 '<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3236 );
3237 }
3238
3239 function admin_menu_css() {
3240 wp_enqueue_style( 'jetpack-icons' );
3241 }
3242
3243 function admin_menu_order() {
3244 return true;
3245 }
3246
3247 function jetpack_menu_order( $menu_order ) {
3248 $jp_menu_order = array();
3249
3250 foreach ( $menu_order as $index => $item ) {
3251 if ( $item != 'jetpack' ) {
3252 $jp_menu_order[] = $item;
3253 }
3254
3255 if ( $index == 0 ) {
3256 $jp_menu_order[] = 'jetpack';
3257 }
3258 }
3259
3260 return $jp_menu_order;
3261 }
3262
3263 function admin_head() {
3264 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3265 /** This action is documented in class.jetpack-admin-page.php */
3266 do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3267 }
3268
3269 function admin_banner_styles() {
3270 $min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3271
3272 wp_enqueue_style( 'jetpack', plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION . '-20121016' );
3273 wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3274 wp_style_add_data( 'jetpack', 'suffix', $min );
3275 }
3276
3277 function admin_scripts() {
3278 wp_enqueue_script( 'jetpack-js', plugins_url( '_inc/jp.js', JETPACK__PLUGIN_FILE ), array( 'jquery', 'wp-util' ), JETPACK__VERSION . '-20121111' );
3279 wp_localize_script(
3280 'jetpack-js',
3281 'jetpackL10n',
3282 array(
3283 'ays_disconnect' => "This will deactivate all Jetpack modules.\nAre you sure you want to disconnect?",
3284 'ays_unlink' => "This will prevent user-specific modules such as Publicize, Notifications and Post By Email from working.\nAre you sure you want to unlink?",
3285 'ays_dismiss' => "This will deactivate Jetpack.\nAre you sure you want to deactivate Jetpack?",
3286 )
3287 );
3288 add_action( 'admin_footer', array( $this, 'do_stats' ) );
3289 }
3290
3291 function plugin_action_links( $actions ) {
3292
3293 $jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3294
3295 if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3296 return array_merge(
3297 $jetpack_home,
3298 array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack_modules' ), __( 'Settings', 'jetpack' ) ) ),
3299 array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3300 $actions
3301 );
3302 }
3303
3304 return array_merge( $jetpack_home, $actions );
3305 }
3306
3307 function admin_connect_notice() {
3308 // Don't show the connect notice anywhere but the plugins.php after activating
3309 $current = get_current_screen();
3310 if ( 'plugins' !== $current->parent_base )
3311 return;
3312
3313 if ( ! current_user_can( 'jetpack_connect' ) )
3314 return;
3315
3316 $dismiss_and_deactivate_url = wp_nonce_url( Jetpack::admin_url( '?page=jetpack&jetpack-notice=dismiss' ), 'jetpack-deactivate' );
3317 ?>
3318 <div id="message" class="updated jp-banner">
3319 <a href="<?php echo esc_url( $dismiss_and_deactivate_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3320 <?php if ( in_array( Jetpack_Options::get_option( 'activated' ) , array( 1, 2, 3 ) ) ) : ?>
3321 <div class="jp-banner__description-container">
3322 <h2 class="jp-banner__header"><?php _e( 'Your Jetpack is almost ready!', 'jetpack' ); ?></h2>
3323 <p class="jp-banner__description"><?php _e( 'Please connect to or create a WordPress.com account to enable Jetpack, including powerful security, traffic, and customization services.', 'jetpack' ); ?></p>
3324 <p class="jp-banner__button-container">
3325 <a href="<?php echo $this->build_connect_url( false, false, 'banner' ) ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Connect to WordPress.com', 'jetpack' ); ?></a>
3326 <a href="<?php echo Jetpack::admin_url( 'admin.php?page=jetpack' ) ?>" class="button" title="<?php esc_attr_e( 'Learn about the benefits you receive when you connect Jetpack to WordPress.com', 'jetpack' ); ?>"><?php _e( 'Learn more', 'jetpack' ); ?></a>
3327 </p>
3328 </div>
3329 <?php else : ?>
3330 <div class="jp-banner__content">
3331 <h2><?php _e( 'Jetpack is installed!', 'jetpack' ) ?></h2>
3332 <p><?php _e( 'It\'s ready to bring awesome, WordPress.com cloud-powered features to your site.', 'jetpack' ) ?></p>
3333 </div>
3334 <div class="jp-banner__action-container">
3335 <a href="<?php echo Jetpack::admin_url() ?>" class="jp-banner__button" id="wpcom-connect"><?php _e( 'Learn More', 'jetpack' ); ?></a>
3336 </div>
3337 <?php endif; ?>
3338 </div>
3339
3340 <?php
3341 }
3342
3343 /**
3344 * This is the first banner
3345 * It should be visible only to user that can update the option
3346 * Are not connected
3347 *
3348 * @return null
3349 */
3350 function admin_jetpack_manage_notice() {
3351 $screen = get_current_screen();
3352
3353 // Don't show the connect notice on the jetpack settings page.
3354 if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action )
3355 return;
3356
3357 // Only show it if don't have the managment option set.
3358 // And not dismissed it already.
3359 if ( ! $this->can_display_jetpack_manage_notice() || Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3360 return;
3361 }
3362
3363 $opt_out_url = $this->opt_out_jetpack_manage_url();
3364 $opt_in_url = $this->opt_in_jetpack_manage_url();
3365 /**
3366 * I think it would be great to have different wordsing depending on where you are
3367 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3368 * etc..
3369 */
3370
3371 ?>
3372 <div id="message" class="updated jp-banner">
3373 <a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3374 <div class="jp-banner__description-container">
3375 <h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3376 <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>
3377 <p class="jp-banner__button-container">
3378 <a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3379 <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>
3380 </p>
3381 </div>
3382 </div>
3383 <?php
3384 }
3385
3386 /**
3387 * Returns the url that the user clicks to remove the notice for the big banner
3388 * @return (string)
3389 */
3390 function opt_out_jetpack_manage_url() {
3391 $referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3392 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3393 }
3394 /**
3395 * Returns the url that the user clicks to opt in to Jetpack Manage
3396 * @return (string)
3397 */
3398 function opt_in_jetpack_manage_url() {
3399 return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3400 }
3401
3402 function opt_in_jetpack_manage_notice() {
3403 ?>
3404 <div class="wrap">
3405 <div id="message" class="jetpack-message is-opt-in">
3406 <?php echo sprintf( __( '<p><a href="%1$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' ); ?>
3407 </div>
3408 </div>
3409 <?php
3410
3411 }
3412 /**
3413 * Determines whether to show the notice of not true = display notice
3414 * @return (bool)
3415 */
3416 function can_display_jetpack_manage_notice() {
3417 // never display the notice to users that can't do anything about it anyways
3418 if( ! current_user_can( 'jetpack_manage_modules' ) )
3419 return false;
3420
3421 // don't display if we are in development more
3422 if( Jetpack::is_development_mode() ) {
3423 return false;
3424 }
3425 // don't display if the site is private
3426 if( ! Jetpack_Options::get_option( 'public' ) )
3427 return false;
3428
3429 /**
3430 * Should the Jetpack Remote Site Management notice be displayed.
3431 *
3432 * @since 3.3.0
3433 *
3434 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3435 */
3436 return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3437 }
3438
3439 function network_connect_notice() {
3440 ?>
3441 <div id="message" class="updated jetpack-message">
3442 <div class="squeezer">
3443 <h2><?php _e( '<strong>Jetpack is activated!</strong> Each site on your network must be connected individually by an admin on that site.', 'jetpack' ) ?></h2>
3444 </div>
3445 </div>
3446 <?php
3447 }
3448
3449 public static function jetpack_comment_notice() {
3450 if ( in_array( 'comments', Jetpack::get_active_modules() ) ) {
3451 return '';
3452 }
3453
3454 $jetpack_old_version = explode( ':', Jetpack_Options::get_option( 'old_version' ) );
3455 $jetpack_new_version = explode( ':', Jetpack_Options::get_option( 'version' ) );
3456
3457 if ( $jetpack_old_version ) {
3458 if ( version_compare( $jetpack_old_version[0], '1.4', '>=' ) ) {
3459 return '';
3460 }
3461 }
3462
3463 if ( $jetpack_new_version ) {
3464 if ( version_compare( $jetpack_new_version[0], '1.4-something', '<' ) ) {
3465 return '';
3466 }
3467 }
3468
3469 return '<br /><br />' . sprintf(
3470 __( 'Jetpack now includes Comments, which enables your visitors to use their WordPress.com, Twitter, or Facebook accounts when commenting on your site. To activate Comments, <a href="%s">%s</a>.', 'jetpack' ),
3471 wp_nonce_url(
3472 Jetpack::admin_url(
3473 array(
3474 'page' => 'jetpack',
3475 'action' => 'activate',
3476 'module' => 'comments',
3477 )
3478 ),
3479 'jetpack_activate-comments'
3480 ),
3481 __( 'click here', 'jetpack' )
3482 );
3483 }
3484
3485 /**
3486 * Show the survey link when the user has just disconnected Jetpack.
3487 */
3488 function disconnect_survey_notice() {
3489 ?>
3490 <div class="wrap">
3491 <div id="message" class="jetpack-message stay-visible">
3492 <div class="squeezer">
3493 <h2>
3494 <?php _e( 'You have successfully disconnected Jetpack.', 'jetpack' ); ?>
3495 <br />
3496 <?php echo sprintf(
3497 __( 'Would you tell us why? Just <a href="%1$s" target="%2$s">answering two simple questions</a> would help us improve Jetpack.', 'jetpack' ),
3498 'https://jetpack.com/survey-disconnected/',
3499 '_blank'
3500 ); ?>
3501 </h2>
3502 </div>
3503 </div>
3504 </div>
3505 <?php
3506 }
3507
3508 /*
3509 * Registration flow:
3510 * 1 - ::admin_page_load() action=register
3511 * 2 - ::try_registration()
3512 * 3 - ::register()
3513 * - Creates jetpack_register option containing two secrets and a timestamp
3514 * - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3515 * siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3516 * - That request to jetpack.wordpress.com does not immediately respond. It first makes a request BACK to this site's
3517 * xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3518 * - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3519 * - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3520 * jetpack_id, jetpack_secret, jetpack_public
3521 * - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3522 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3523 * 5 - user logs in with WP.com account
3524 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3525 * - Jetpack_Client_Server::authorize()
3526 * - Jetpack_Client_Server::get_token()
3527 * - GET https://jetpack.wordpress.com/jetpack.token/1/ with
3528 * client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3529 * - which responds with access_token, token_type, scope
3530 * - Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3531 * - Jetpack::activate_default_modules()
3532 * - Deactivates deprecated plugins
3533 * - Activates all default modules
3534 * - Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3535 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3536 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3537 * Done!
3538 */
3539
3540 /**
3541 * Handles the page load events for the Jetpack admin page
3542 */
3543 function admin_page_load() {
3544 $error = false;
3545
3546 // Make sure we have the right body class to hook stylings for subpages off of.
3547 add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3548
3549 if ( ! empty( $_GET['jetpack_restate'] ) ) {
3550 // Should only be used in intermediate redirects to preserve state across redirects
3551 Jetpack::restate();
3552 }
3553
3554 if ( isset( $_GET['connect_url_redirect'] ) ) {
3555 // User clicked in the iframe to link their accounts
3556 if ( ! Jetpack::is_user_connected() ) {
3557 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3558 if ( isset( $_GET['notes_iframe'] ) )
3559 $connect_url .= '&notes_iframe';
3560 wp_redirect( $connect_url );
3561 exit;
3562 } else {
3563 if ( ! isset( $_GET['calypso_env'] ) ) {
3564 Jetpack::state( 'message', 'already_authorized' );
3565 wp_safe_redirect( Jetpack::admin_url() );
3566 } else {
3567 $connect_url = $this->build_connect_url( true, false, 'iframe' );
3568 $connect_url .= '&already_authorized=true';
3569 wp_redirect( $connect_url );
3570 }
3571 }
3572 }
3573
3574
3575 if ( isset( $_GET['action'] ) ) {
3576 switch ( $_GET['action'] ) {
3577 case 'authorize':
3578 if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3579 Jetpack::state( 'message', 'already_authorized' );
3580 wp_safe_redirect( Jetpack::admin_url() );
3581 exit;
3582 }
3583 Jetpack::log( 'authorize' );
3584 $client_server = new Jetpack_Client_Server;
3585 $client_server->client_authorize();
3586 exit;
3587 case 'register' :
3588 if ( ! current_user_can( 'jetpack_connect' ) ) {
3589 $error = 'cheatin';
3590 break;
3591 }
3592 check_admin_referer( 'jetpack-register' );
3593 Jetpack::log( 'register' );
3594 Jetpack::maybe_set_version_option();
3595 $registered = Jetpack::try_registration();
3596 if ( is_wp_error( $registered ) ) {
3597 $error = $registered->get_error_code();
3598 Jetpack::state( 'error_description', $registered->get_error_message() );
3599 break;
3600 }
3601
3602 $from = isset( $_GET['from'] ) ? $_GET['from'] : false;
3603
3604 wp_redirect( $this->build_connect_url( true, false, $from ) );
3605 exit;
3606 case 'activate' :
3607 if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
3608 $error = 'cheatin';
3609 break;
3610 }
3611
3612 $module = stripslashes( $_GET['module'] );
3613 check_admin_referer( "jetpack_activate-$module" );
3614 Jetpack::log( 'activate', $module );
3615 Jetpack::activate_module( $module );
3616 // The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
3617 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3618 exit;
3619 case 'activate_default_modules' :
3620 check_admin_referer( 'activate_default_modules' );
3621 Jetpack::log( 'activate_default_modules' );
3622 Jetpack::restate();
3623 $min_version = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
3624 $max_version = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
3625 $other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
3626 Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
3627 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3628 exit;
3629 case 'disconnect' :
3630 if ( ! current_user_can( 'jetpack_disconnect' ) ) {
3631 $error = 'cheatin';
3632 break;
3633 }
3634
3635 check_admin_referer( 'jetpack-disconnect' );
3636 Jetpack::log( 'disconnect' );
3637 Jetpack::disconnect();
3638 wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
3639 exit;
3640 case 'reconnect' :
3641 if ( ! current_user_can( 'jetpack_reconnect' ) ) {
3642 $error = 'cheatin';
3643 break;
3644 }
3645
3646 check_admin_referer( 'jetpack-reconnect' );
3647 Jetpack::log( 'reconnect' );
3648 $this->disconnect();
3649 wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
3650 exit;
3651 case 'deactivate' :
3652 if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
3653 $error = 'cheatin';
3654 break;
3655 }
3656
3657 $modules = stripslashes( $_GET['module'] );
3658 check_admin_referer( "jetpack_deactivate-$modules" );
3659 foreach ( explode( ',', $modules ) as $module ) {
3660 Jetpack::log( 'deactivate', $module );
3661 Jetpack::deactivate_module( $module );
3662 Jetpack::state( 'message', 'module_deactivated' );
3663 }
3664 Jetpack::state( 'module', $modules );
3665 wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3666 exit;
3667 case 'unlink' :
3668 $redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
3669 check_admin_referer( 'jetpack-unlink' );
3670 Jetpack::log( 'unlink' );
3671 $this->unlink_user();
3672 Jetpack::state( 'message', 'unlinked' );
3673 if ( 'sub-unlink' == $redirect ) {
3674 wp_safe_redirect( admin_url() );
3675 } else {
3676 wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
3677 }
3678 exit;
3679 default:
3680 /**
3681 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
3682 *
3683 * @since 2.6.0
3684 *
3685 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
3686 */
3687 do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
3688 }
3689 }
3690
3691 if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
3692 self::activate_new_modules( true );
3693 }
3694
3695 switch ( $error ) {
3696 case 'cheatin' :
3697 $this->error = __( 'Cheatin&#8217; uh?', 'jetpack' );
3698 break;
3699 case 'access_denied' :
3700 $this->error = sprintf( __( 'Would you mind telling us why you did not complete the Jetpack connection in this <a href="%s">1 question survey</a>?', 'jetpack' ), 'https://jetpack.com/cancelled-connection/' ) . '<br /><small>' . __( 'A Jetpack connection is required for our free security and traffic features to work.', 'jetpack' ) . '</small>';
3701 break;
3702 case 'wrong_state' :
3703 $this->error = __( 'You need to stay logged in to your WordPress blog while you authorize Jetpack.', 'jetpack' );
3704 break;
3705 case 'invalid_client' :
3706 // @todo re-register instead of deactivate/reactivate
3707 $this->error = __( 'We had an issue connecting Jetpack; deactivate then reactivate the Jetpack plugin, then connect again.', 'jetpack' );
3708 break;
3709 case 'invalid_grant' :
3710 $this->error = __( 'There was an issue connecting your Jetpack. Please click &#8220;Connect to WordPress.com&#8221; again.', 'jetpack' );
3711 break;
3712 case 'site_inaccessible' :
3713 case 'site_requires_authorization' :
3714 $this->error = sprintf( __( 'Your website needs to be publicly accessible to use Jetpack: %s', 'jetpack' ), "<code>$error</code>" );
3715 break;
3716 case 'module_activation_failed' :
3717 $module = Jetpack::state( 'module' );
3718 if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
3719 $this->error = sprintf( __( '%s could not be activated because it triggered a <strong>fatal error</strong>. Perhaps there is a conflict with another plugin you have installed?', 'jetpack' ), $mod['name'] );
3720 if ( isset( $this->plugins_to_deactivate[$module] ) ) {
3721 $this->error .= ' ' . sprintf( __( 'Do you still have the %s plugin installed?', 'jetpack' ), $this->plugins_to_deactivate[$module][1] );
3722 }
3723 } else {
3724 $this->error = __( 'Module could not be activated because it triggered a <strong>fatal error</strong>. Perhaps there is a conflict with another plugin you have installed?', 'jetpack' );
3725 }
3726 if ( $php_errors = Jetpack::state( 'php_errors' ) ) {
3727 $this->error .= "<br />\n";
3728 $this->error .= $php_errors;
3729 }
3730 break;
3731 case 'master_user_required' :
3732 $module = Jetpack::state( 'module' );
3733 $module_name = '';
3734 if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
3735 $module_name = $mod['name'];
3736 }
3737
3738 $master_user = Jetpack_Options::get_option( 'master_user' );
3739 $master_userdata = get_userdata( $master_user ) ;
3740 if ( $master_userdata ) {
3741 if ( ! in_array( $module, Jetpack::get_active_modules() ) ) {
3742 $this->error = sprintf( __( '%s was not activated.' , 'jetpack' ), $module_name );
3743 } else {
3744 $this->error = sprintf( __( '%s was not deactivated.' , 'jetpack' ), $module_name );
3745 }
3746 $this->error .= ' ' . sprintf( __( 'This module can only be altered by %s, the user who initiated the Jetpack connection on this site.' , 'jetpack' ), esc_html( $master_userdata->display_name ) );
3747
3748 } else {
3749 $this->error = sprintf( __( 'Only the user who initiated the Jetpack connection on this site can toggle %s, but that user no longer exists. This should not happen.', 'jetpack' ), $module_name );
3750 }
3751 break;
3752 case 'not_public' :
3753 $this->error = __( '<strong>Your Jetpack has a glitch.</strong> Connecting this site with WordPress.com is not possible. This usually means your site is not publicly accessible (localhost).', 'jetpack' );
3754 break;
3755 case 'wpcom_408' :
3756 case 'wpcom_5??' :
3757 case 'wpcom_bad_response' :
3758 case 'wpcom_outage' :
3759 $this->error = __( 'WordPress.com is currently having problems and is unable to fuel up your Jetpack. Please try again later.', 'jetpack' );
3760 break;
3761 case 'register_http_request_failed' :
3762 case 'token_http_request_failed' :
3763 $this->error = sprintf( __( 'Jetpack could not contact WordPress.com: %s. This usually means something is incorrectly configured on your web host.', 'jetpack' ), "<code>$error</code>" );
3764 break;
3765 default :
3766 if ( empty( $error ) ) {
3767 break;
3768 }
3769 $error = trim( substr( strip_tags( $error ), 0, 20 ) );
3770 // no break: fall through
3771 case 'no_role' :
3772 case 'no_cap' :
3773 case 'no_code' :
3774 case 'no_state' :
3775 case 'invalid_state' :
3776 case 'invalid_request' :
3777 case 'invalid_scope' :
3778 case 'unsupported_response_type' :
3779 case 'invalid_token' :
3780 case 'no_token' :
3781 case 'missing_secrets' :
3782 case 'home_missing' :
3783 case 'siteurl_missing' :
3784 case 'gmt_offset_missing' :
3785 case 'site_name_missing' :
3786 case 'secret_1_missing' :
3787 case 'secret_2_missing' :
3788 case 'site_lang_missing' :
3789 case 'home_malformed' :
3790 case 'siteurl_malformed' :
3791 case 'gmt_offset_malformed' :
3792 case 'timezone_string_malformed' :
3793 case 'site_name_malformed' :
3794 case 'secret_1_malformed' :
3795 case 'secret_2_malformed' :
3796 case 'site_lang_malformed' :
3797 case 'secrets_mismatch' :
3798 case 'verify_secret_1_missing' :
3799 case 'verify_secret_1_malformed' :
3800 case 'verify_secrets_missing' :
3801 case 'verify_secrets_mismatch' :
3802 $error = esc_html( $error );
3803 $this->error = sprintf( __( '<strong>Your Jetpack has a glitch.</strong> We&#8217;re sorry for the inconvenience. Please try again later, if the issue continues please contact support with this message: %s', 'jetpack' ), "<code>$error</code>" );
3804 if ( ! Jetpack::is_active() ) {
3805 $this->error .= '<br />';
3806 $this->error .= sprintf( __( 'Try connecting again.', 'jetpack' ) );
3807 }
3808 break;
3809 }
3810
3811 $message_code = Jetpack::state( 'message' );
3812
3813 $active_state = Jetpack::state( 'activated_modules' );
3814 if ( ! empty( $active_state ) ) {
3815 $available = Jetpack::get_available_modules();
3816 $active_state = explode( ',', $active_state );
3817 $active_state = array_intersect( $active_state, $available );
3818 if ( count( $active_state ) ) {
3819 foreach ( $active_state as $mod ) {
3820 $this->stat( 'module-activated', $mod );
3821 }
3822 } else {
3823 $active_state = false;
3824 }
3825 }
3826 if( Jetpack::state( 'optin-manage' ) ) {
3827 $activated_manage = $message_code;
3828 $message_code = 'jetpack-manage';
3829
3830 }
3831 switch ( $message_code ) {
3832 case 'modules_activated' :
3833 $this->message = sprintf(
3834 __( 'Welcome to <strong>Jetpack %s</strong>!', 'jetpack' ),
3835 JETPACK__VERSION
3836 );
3837
3838 if ( $active_state ) {
3839 $titles = array();
3840 foreach ( $active_state as $mod ) {
3841 if ( $mod_headers = Jetpack::get_module( $mod ) ) {
3842 $titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
3843 }
3844 }
3845 if ( $titles ) {
3846 $this->message .= '<br /><br />' . wp_sprintf( __( 'The following new modules have been activated: %l.', 'jetpack' ), $titles );
3847 }
3848 }
3849
3850 if ( $reactive_state = Jetpack::state( 'reactivated_modules' ) ) {
3851 $titles = array();
3852 foreach ( explode( ',', $reactive_state ) as $mod ) {
3853 if ( $mod_headers = Jetpack::get_module( $mod ) ) {
3854 $titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
3855 }
3856 }
3857 if ( $titles ) {
3858 $this->message .= '<br /><br />' . wp_sprintf( __( 'The following modules have been updated: %l.', 'jetpack' ), $titles );
3859 }
3860 }
3861
3862 $this->message .= Jetpack::jetpack_comment_notice();
3863 break;
3864 case 'jetpack-manage':
3865 $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>';
3866 if ( $activated_manage ) {
3867 $this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack' ) . '</strong>';
3868 }
3869 break;
3870 case 'module_activated' :
3871 if ( $module = Jetpack::get_module( Jetpack::state( 'module' ) ) ) {
3872 $this->message = sprintf( __( '<strong>%s Activated!</strong> You can deactivate at any time by clicking the Deactivate link next to each module.', 'jetpack' ), $module['name'] );
3873 $this->stat( 'module-activated', Jetpack::state( 'module' ) );
3874 }
3875 break;
3876
3877 case 'module_deactivated' :
3878 $modules = Jetpack::state( 'module' );
3879 if ( ! $modules ) {
3880 break;
3881 }
3882
3883 $module_names = array();
3884 foreach ( explode( ',', $modules ) as $module_slug ) {
3885 $module = Jetpack::get_module( $module_slug );
3886 if ( $module ) {
3887 $module_names[] = $module['name'];
3888 }
3889
3890 $this->stat( 'module-deactivated', $module_slug );
3891 }
3892
3893 if ( ! $module_names ) {
3894 break;
3895 }
3896
3897 $this->message = wp_sprintf(
3898 _nx(
3899 '<strong>%l Deactivated!</strong> You can activate it again at any time using the activate link next to each module.',
3900 '<strong>%l Deactivated!</strong> You can activate them again at any time using the activate links next to each module.',
3901 count( $module_names ),
3902 '%l = list of Jetpack module/feature names',
3903 'jetpack'
3904 ),
3905 $module_names
3906 );
3907 break;
3908
3909 case 'module_configured' :
3910 $this->message = __( '<strong>Module settings were saved.</strong> ', 'jetpack' );
3911 break;
3912
3913 case 'already_authorized' :
3914 $this->message = __( '<strong>Your Jetpack is already connected.</strong> ', 'jetpack' );
3915 break;
3916
3917 case 'authorized' :
3918 $this->message = __( '<strong>You&#8217;re fueled up and ready to go, Jetpack is now active.</strong> ', 'jetpack' );
3919 $this->message .= Jetpack::jetpack_comment_notice();
3920 break;
3921
3922 case 'linked' :
3923 $this->message = __( '<strong>You&#8217;re fueled up and ready to go.</strong> ', 'jetpack' );
3924 $this->message .= Jetpack::jetpack_comment_notice();
3925 break;
3926
3927 case 'unlinked' :
3928 $user = wp_get_current_user();
3929 $this->message = sprintf( __( '<strong>You have unlinked your account (%s) from WordPress.com.</strong>', 'jetpack' ), $user->user_login );
3930 break;
3931
3932 case 'switch_master' :
3933 global $current_user;
3934 $is_master_user = $current_user->ID == Jetpack_Options::get_option( 'master_user' );
3935 $master_userdata = get_userdata( Jetpack_Options::get_option( 'master_user' ) );
3936 if ( $is_master_user ) {
3937 $this->message = __( 'You have successfully set yourself as Jetpack’s primary user.', 'jetpack' );
3938 } else {
3939 $this->message = sprintf( _x( 'You have successfully set %s as Jetpack’s primary user.', '%s is a username', 'jetpack' ), $master_userdata->user_login );
3940 }
3941 break;
3942 }
3943
3944 $deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
3945
3946 if ( ! empty( $deactivated_plugins ) ) {
3947 $deactivated_plugins = explode( ',', $deactivated_plugins );
3948 $deactivated_titles = array();
3949 foreach ( $deactivated_plugins as $deactivated_plugin ) {
3950 if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
3951 continue;
3952 }
3953
3954 $deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
3955 }
3956
3957 if ( $deactivated_titles ) {
3958 if ( $this->message ) {
3959 $this->message .= "<br /><br />\n";
3960 }
3961
3962 $this->message .= wp_sprintf(
3963 _n(
3964 'Jetpack contains the most recent version of the old %l plugin.',
3965 'Jetpack contains the most recent versions of the old %l plugins.',
3966 count( $deactivated_titles ),
3967 'jetpack'
3968 ),
3969 $deactivated_titles
3970 );
3971
3972 $this->message .= "<br />\n";
3973
3974 $this->message .= _n(
3975 'The old version has been deactivated and can be removed from your site.',
3976 'The old versions have been deactivated and can be removed from your site.',
3977 count( $deactivated_titles ),
3978 'jetpack'
3979 );
3980 }
3981 }
3982
3983 $this->privacy_checks = Jetpack::state( 'privacy_checks' );
3984
3985 if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
3986 add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
3987 }
3988
3989 if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
3990 /**
3991 * Fires when a module configuration page is loaded.
3992 * The dynamic part of the hook is the configure parameter from the URL.
3993 *
3994 * @since 1.1.0
3995 */
3996 do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
3997 }
3998
3999 add_filter( 'jetpack_short_module_description', 'wptexturize' );
4000 }
4001
4002 function admin_notices() {
4003
4004 if ( $this->error ) {
4005 ?>
4006 <div id="message" class="jetpack-message jetpack-err">
4007 <div class="squeezer">
4008 <h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4009 <?php if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4010 <p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4011 <?php endif; ?>
4012 </div>
4013 </div>
4014 <?php
4015 }
4016
4017 if ( $this->message ) {
4018 ?>
4019 <div id="message" class="jetpack-message">
4020 <div class="squeezer">
4021 <h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4022 </div>
4023 </div>
4024 <?php
4025 }
4026
4027 if ( $this->privacy_checks ) :
4028 $module_names = $module_slugs = array();
4029
4030 $privacy_checks = explode( ',', $this->privacy_checks );
4031 $privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4032 foreach ( $privacy_checks as $module_slug ) {
4033 $module = Jetpack::get_module( $module_slug );
4034 if ( ! $module ) {
4035 continue;
4036 }
4037
4038 $module_slugs[] = $module_slug;
4039 $module_names[] = "<strong>{$module['name']}</strong>";
4040 }
4041
4042 $module_slugs = join( ',', $module_slugs );
4043 ?>
4044 <div id="message" class="jetpack-message jetpack-err">
4045 <div class="squeezer">
4046 <h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4047 <p><?php
4048 echo wp_kses(
4049 wptexturize(
4050 wp_sprintf(
4051 _nx(
4052 "Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4053 "Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4054 count( $privacy_checks ),
4055 '%l = list of Jetpack module/feature names',
4056 'jetpack'
4057 ),
4058 $module_names
4059 )
4060 ),
4061 array( 'strong' => true )
4062 );
4063
4064 echo "\n<br />\n";
4065
4066 echo wp_kses(
4067 sprintf(
4068 _nx(
4069 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4070 'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4071 count( $privacy_checks ),
4072 '%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4073 'jetpack'
4074 ),
4075 wp_nonce_url(
4076 Jetpack::admin_url(
4077 array(
4078 'page' => 'jetpack',
4079 'action' => 'deactivate',
4080 'module' => urlencode( $module_slugs ),
4081 )
4082 ),
4083 "jetpack_deactivate-$module_slugs"
4084 ),
4085 esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4086 ),
4087 array( 'a' => array( 'href' => true, 'title' => true ) )
4088 );
4089 ?></p>
4090 </div>
4091 </div>
4092 <?php endif;
4093 // only display the notice if the other stuff is not there
4094 if( $this->can_display_jetpack_manage_notice() && ! $this->error && ! $this->message && ! $this->privacy_checks ) {
4095 if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4096 $this->opt_in_jetpack_manage_notice();
4097 }
4098 }
4099
4100 /**
4101 * Record a stat for later output. This will only currently output in the admin_footer.
4102 */
4103 function stat( $group, $detail ) {
4104 if ( ! isset( $this->stats[ $group ] ) )
4105 $this->stats[ $group ] = array();
4106 $this->stats[ $group ][] = $detail;
4107 }
4108
4109 /**
4110 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4111 */
4112 function do_stats( $method = '' ) {
4113 if ( is_array( $this->stats ) && count( $this->stats ) ) {
4114 foreach ( $this->stats as $group => $stats ) {
4115 if ( is_array( $stats ) && count( $stats ) ) {
4116 $args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4117 if ( 'server_side' === $method ) {
4118 self::do_server_side_stat( $args );
4119 } else {
4120 echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4121 }
4122 }
4123 unset( $this->stats[ $group ] );
4124 }
4125 }
4126 }
4127
4128 /**
4129 * Runs stats code for a one-off, server-side.
4130 *
4131 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4132 *
4133 * @return bool If it worked.
4134 */
4135 static function do_server_side_stat( $args ) {
4136 $response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4137 if ( is_wp_error( $response ) )
4138 return false;
4139
4140 if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4141 return false;
4142
4143 return true;
4144 }
4145
4146 /**
4147 * Builds the stats url.
4148 *
4149 * @param $args array|string The arguments to append to the URL.
4150 *
4151 * @return string The URL to be pinged.
4152 */
4153 static function build_stats_url( $args ) {
4154 $defaults = array(
4155 'v' => 'wpcom2',
4156 'rand' => md5( mt_rand( 0, 999 ) . time() ),
4157 );
4158 $args = wp_parse_args( $args, $defaults );
4159 /**
4160 * Filter the URL used as the Stats tracking pixel.
4161 *
4162 * @since 2.3.2
4163 *
4164 * @param string $url Base URL used as the Stats tracking pixel.
4165 */
4166 $base_url = apply_filters(
4167 'jetpack_stats_base_url',
4168 set_url_scheme( 'http://pixel.wp.com/g.gif' )
4169 );
4170 $url = add_query_arg( $args, $base_url );
4171 return $url;
4172 }
4173
4174 static function translate_current_user_to_role() {
4175 foreach ( self::$capability_translations as $role => $cap ) {
4176 if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4177 return $role;
4178 }
4179 }
4180
4181 return false;
4182 }
4183
4184 static function translate_role_to_cap( $role ) {
4185 if ( ! isset( self::$capability_translations[$role] ) ) {
4186 return false;
4187 }
4188
4189 return self::$capability_translations[$role];
4190 }
4191
4192 static function sign_role( $role ) {
4193 if ( ! $user_id = (int) get_current_user_id() ) {
4194 return false;
4195 }
4196
4197 $token = Jetpack_Data::get_access_token();
4198 if ( ! $token || is_wp_error( $token ) ) {
4199 return false;
4200 }
4201
4202 return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4203 }
4204
4205
4206 /**
4207 * Builds a URL to the Jetpack connection auth page
4208 *
4209 * @since 3.9.5
4210 *
4211 * @param bool $raw If true, URL will not be escaped.
4212 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4213 * If string, will be a custom redirect.
4214 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4215 *
4216 * @return string Connect URL
4217 */
4218 function build_connect_url( $raw = false, $redirect = false, $from = false ) {
4219 if ( ! Jetpack_Options::get_option( 'blog_token' ) || ! Jetpack_Options::get_option( 'id' ) ) {
4220 $url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4221 if( is_network_admin() ) {
4222 $url = add_query_arg( 'is_multisite', network_admin_url(
4223 'admin.php?page=jetpack-settings' ), $url );
4224 }
4225 } else {
4226 if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4227 $gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4228 }
4229
4230 $role = self::translate_current_user_to_role();
4231 $signed_role = self::sign_role( $role );
4232
4233 $user = wp_get_current_user();
4234
4235 $redirect = $redirect ? esc_url_raw( $redirect ) : esc_url_raw( menu_page_url( 'jetpack', false ) );
4236
4237 if( isset( $_REQUEST['is_multisite'] ) ) {
4238 $redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4239 }
4240
4241 $secrets = Jetpack::init()->generate_secrets( 'authorize' );
4242 @list( $secret ) = explode( ':', $secrets );
4243
4244 $site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4245 ? get_site_icon_url()
4246 : false;
4247
4248 $args = urlencode_deep(
4249 array(
4250 'response_type' => 'code',
4251 'client_id' => Jetpack_Options::get_option( 'id' ),
4252 'redirect_uri' => add_query_arg(
4253 array(
4254 'action' => 'authorize',
4255 '_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4256 'redirect' => urlencode( $redirect ),
4257 ),
4258 menu_page_url( 'jetpack', false )
4259 ),
4260 'state' => $user->ID,
4261 'scope' => $signed_role,
4262 'user_email' => $user->user_email,
4263 'user_login' => $user->user_login,
4264 'is_active' => Jetpack::is_active(),
4265 'jp_version' => JETPACK__VERSION,
4266 'auth_type' => 'calypso',
4267 'secret' => $secret,
4268 'locale' => isset( $gp_locale->slug ) ? $gp_locale->slug : '',
4269 'blogname' => get_option( 'blogname' ),
4270 'site_url' => site_url(),
4271 'home_url' => home_url(),
4272 'site_icon' => $site_icon,
4273 )
4274 );
4275
4276 $url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4277 }
4278
4279 if ( $from ) {
4280 $url = add_query_arg( 'from', $from, $url );
4281 }
4282
4283 if ( isset( $_GET['calypso_env'] ) ) {
4284 $url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4285 }
4286
4287 return $raw ? $url : esc_url( $url );
4288 }
4289
4290 function build_reconnect_url( $raw = false ) {
4291 $url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4292 return $raw ? $url : esc_url( $url );
4293 }
4294
4295 public static function admin_url( $args = null ) {
4296 $args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4297 $url = add_query_arg( $args, admin_url( 'admin.php' ) );
4298 return $url;
4299 }
4300
4301 public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4302 $actionurl = str_replace( '&amp;', '&', $actionurl );
4303 return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4304 }
4305
4306 function dismiss_jetpack_notice() {
4307
4308 if ( ! isset( $_GET['jetpack-notice'] ) ) {
4309 return;
4310 }
4311
4312 switch( $_GET['jetpack-notice'] ) {
4313 case 'dismiss':
4314 if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4315
4316 require_once ABSPATH . 'wp-admin/includes/plugin.php';
4317 deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4318 wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4319 }
4320 break;
4321 case 'jetpack-manage-opt-out':
4322
4323 if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4324 // Don't show the banner again
4325
4326 Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4327 // redirect back to the page that had the notice
4328 if ( wp_get_referer() ) {
4329 wp_safe_redirect( wp_get_referer() );
4330 } else {
4331 // Take me to Jetpack
4332 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4333 }
4334 }
4335 break;
4336 case 'jetpack-protect-multisite-opt-out':
4337
4338 if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4339 // Don't show the banner again
4340
4341 update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4342 // redirect back to the page that had the notice
4343 if ( wp_get_referer() ) {
4344 wp_safe_redirect( wp_get_referer() );
4345 } else {
4346 // Take me to Jetpack
4347 wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4348 }
4349 }
4350 break;
4351 case 'jetpack-manage-opt-in':
4352 if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4353 // This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4354
4355 $redirection_url = Jetpack::admin_url();
4356 remove_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4357
4358 // Don't redirect form the Jetpack Setting Page
4359 $referer_parsed = parse_url ( wp_get_referer() );
4360 // check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4361 if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4362 // Take the user to Jetpack home except when on the setting page
4363 $redirection_url = wp_get_referer();
4364 add_action( 'jetpack_pre_activate_module', array( Jetpack_Admin::init(), 'fix_redirect' ) );
4365 }
4366 // Also update the JSON API FULL MANAGEMENT Option
4367 Jetpack::activate_module( 'manage', false, false );
4368
4369 // Special Message when option in.
4370 Jetpack::state( 'optin-manage', 'true' );
4371 // Activate the Module if not activated already
4372
4373 // Redirect properly
4374 wp_safe_redirect( $redirection_url );
4375
4376 }
4377 break;
4378 }
4379 }
4380
4381 function debugger_page() {
4382 nocache_headers();
4383 if ( ! current_user_can( 'manage_options' ) ) {
4384 die( '-1' );
4385 }
4386 Jetpack_Debugger::jetpack_debug_display_handler();
4387 exit;
4388 }
4389
4390 public static function admin_screen_configure_module( $module_id ) {
4391
4392 // User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4393 if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4394 if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4395 /**
4396 * Fires to diplay a custom module activation screen.
4397 *
4398 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4399 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4400 *
4401 * @module manage
4402 *
4403 * @since 3.8.0
4404 *
4405 * @param int $module_id Module ID.
4406 */
4407 do_action( 'display_activate_module_setting_' . $module_id );
4408 } else {
4409 self::display_activate_module_link( $module_id );
4410 }
4411
4412 return false;
4413 } ?>
4414
4415 <div id="jp-settings-screen" style="position: relative">
4416 <h3>
4417 <?php
4418 $module = Jetpack::get_module( $module_id );
4419 echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4420 printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4421 ?>
4422 </h3>
4423 <?php
4424 /**
4425 * Fires within the displayed message when a feature configuation is updated.
4426 *
4427 * @since 3.4.0
4428 *
4429 * @param int $module_id Module ID.
4430 */
4431 do_action( 'jetpack_notices_update_settings', $module_id );
4432 /**
4433 * Fires when a feature configuation screen is loaded.
4434 * The dynamic part of the hook, $module_id, is the module ID.
4435 *
4436 * @since 1.1.0
4437 */
4438 do_action( 'jetpack_module_configuration_screen_' . $module_id );
4439 ?>
4440 </div><?php
4441 }
4442
4443 /**
4444 * Display link to activate the module to see the settings screen.
4445 * @param string $module_id
4446 * @return null
4447 */
4448 public static function display_activate_module_link( $module_id ) {
4449
4450 $info = Jetpack::get_module( $module_id );
4451 $extra = '';
4452 $activate_url = wp_nonce_url(
4453 Jetpack::admin_url(
4454 array(
4455 'page' => 'jetpack',
4456 'action' => 'activate',
4457 'module' => $module_id,
4458 )
4459 ),
4460 "jetpack_activate-$module_id"
4461 );
4462
4463 ?>
4464
4465 <div class="wrap configure-module">
4466 <div id="jp-settings-screen">
4467 <?php
4468 if ( $module_id == 'json-api' ) {
4469
4470 $info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4471
4472 $activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4473
4474 $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' );
4475
4476 // $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4477 } ?>
4478
4479 <h3><?php echo esc_html( $info['name'] ); ?></h3>
4480 <div class="narrow">
4481 <p><?php echo $info['description']; ?></p>
4482 <?php if( $extra ) { ?>
4483 <p><?php echo esc_html( $extra ); ?></p>
4484 <?php } ?>
4485 <p>
4486 <?php
4487 if( wp_get_referer() ) {
4488 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() );
4489 } else {
4490 printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url );
4491 } ?>
4492 </p>
4493 </div>
4494
4495 </div>
4496 </div>
4497
4498 <?php
4499 }
4500
4501 public static function sort_modules( $a, $b ) {
4502 if ( $a['sort'] == $b['sort'] )
4503 return 0;
4504
4505 return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4506 }
4507
4508 function ajax_recheck_ssl() {
4509 check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4510 $result = Jetpack::permit_ssl( true );
4511 wp_send_json( array(
4512 'enabled' => $result,
4513 'message' => get_transient( 'jetpack_https_test_message' )
4514 ) );
4515 }
4516
4517 /* Client API */
4518
4519 /**
4520 * Returns the requested Jetpack API URL
4521 *
4522 * @return string
4523 */
4524 public static function api_url( $relative_url ) {
4525 return trailingslashit( JETPACK__API_BASE . $relative_url ) . JETPACK__API_VERSION . '/';
4526 }
4527
4528 /**
4529 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4530 */
4531 public static function fix_url_for_bad_hosts( $url ) {
4532 if ( 0 !== strpos( $url, 'https://' ) ) {
4533 return $url;
4534 }
4535
4536 switch ( JETPACK_CLIENT__HTTPS ) {
4537 case 'ALWAYS' :
4538 return $url;
4539 case 'NEVER' :
4540 return set_url_scheme( $url, 'http' );
4541 // default : case 'AUTO' :
4542 }
4543
4544 // we now return the unmodified SSL URL by default, as a security precaution
4545 return $url;
4546 }
4547
4548 /**
4549 * Checks to see if the URL is using SSL to connect with Jetpack
4550 *
4551 * @since 2.3.3
4552 * @return boolean
4553 */
4554 public static function permit_ssl( $force_recheck = false ) {
4555 // Do some fancy tests to see if ssl is being supported
4556 if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4557 $message = '';
4558 if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4559 $ssl = 0;
4560 } else {
4561 switch ( JETPACK_CLIENT__HTTPS ) {
4562 case 'NEVER':
4563 $ssl = 0;
4564 $message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4565 break;
4566 case 'ALWAYS':
4567 case 'AUTO':
4568 default:
4569 $ssl = 1;
4570 break;
4571 }
4572
4573 // If it's not 'NEVER', test to see
4574 if ( $ssl ) {
4575 if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4576 $ssl = 0;
4577 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4578 } else {
4579 $response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4580 if ( is_wp_error( $response ) ) {
4581 $ssl = 0;
4582 $message = __( 'WordPress reports no SSL support', 'jetpack' );
4583 } elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4584 $ssl = 0;
4585 $message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4586 }
4587 }
4588 }
4589 }
4590 set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4591 set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4592 }
4593
4594 return (bool) $ssl;
4595 }
4596
4597 /*
4598 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4599 */
4600 public function alert_auto_ssl_fail() {
4601 if ( ! current_user_can( 'manage_options' ) )
4602 return;
4603
4604 $ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4605 ?>
4606
4607 <div id="jetpack-ssl-warning" class="error jp-identity-crisis">
4608 <div class="jp-banner__content">
4609 <h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
4610 <p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
4611 <p>
4612 <?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
4613 <a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
4614 <span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
4615 </p>
4616 <p>
4617 <?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
4618 esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' ) ) ),
4619 esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
4620 </p>
4621 </div>
4622 </div>
4623 <style>
4624 #jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
4625 </style>
4626 <script type="text/javascript">
4627 jQuery( document ).ready( function( $ ) {
4628 $( '#jetpack-recheck-ssl-button' ).click( function( e ) {
4629 var $this = $( this );
4630 $this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
4631 $( '#jetpack-recheck-ssl-output' ).html( '' );
4632 e.preventDefault();
4633 var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
4634 $.post( ajaxurl, data )
4635 .done( function( response ) {
4636 if ( response.enabled ) {
4637 $( '#jetpack-ssl-warning' ).hide();
4638 } else {
4639 this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
4640 $( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
4641 }
4642 }.bind( $this ) );
4643 } );
4644 } );
4645 </script>
4646
4647 <?php
4648 }
4649
4650 /**
4651 * Returns the Jetpack XML-RPC API
4652 *
4653 * @return string
4654 */
4655 public static function xmlrpc_api_url() {
4656 $base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4657 return untrailingslashit( $base ) . '/xmlrpc.php';
4658 }
4659
4660 /**
4661 * Creates two secret tokens and the end of life timestamp for them.
4662 *
4663 * Note these tokens are unique per call, NOT static per site for connecting.
4664 *
4665 * @since 2.6
4666 * @return array
4667 */
4668 public function generate_secrets( $action, $exp = 600 ) {
4669 $secret = wp_generate_password( 32, false ) // secret_1
4670 . ':' . wp_generate_password( 32, false ) // secret_2
4671 . ':' . ( time() + $exp ) // eol ( End of Life )
4672 . ':' . get_current_user_id(); // ties the secrets to the current user
4673 Jetpack_Options::update_option( $action, $secret );
4674 return Jetpack_Options::get_option( $action );
4675 }
4676
4677 /**
4678 * Builds the timeout limit for queries talking with the wpcom servers.
4679 *
4680 * Based on local php max_execution_time in php.ini
4681 *
4682 * @since 2.6
4683 * @return int
4684 **/
4685 public function get_remote_query_timeout_limit() {
4686 $timeout = (int) ini_get( 'max_execution_time' );
4687 if ( ! $timeout ) // Ensure exec time set in php.ini
4688 $timeout = 30;
4689 return intval( $timeout / 2 );
4690 }
4691
4692
4693 /**
4694 * Takes the response from the Jetpack register new site endpoint and
4695 * verifies it worked properly.
4696 *
4697 * @since 2.6
4698 * @return true or Jetpack_Error
4699 **/
4700 public function validate_remote_register_response( $response ) {
4701 if ( is_wp_error( $response ) ) {
4702 return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
4703 }
4704
4705 $code = wp_remote_retrieve_response_code( $response );
4706 $entity = wp_remote_retrieve_body( $response );
4707 if ( $entity )
4708 $json = json_decode( $entity );
4709 else
4710 $json = false;
4711
4712 $code_type = intval( $code / 100 );
4713 if ( 5 == $code_type ) {
4714 return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4715 } elseif ( 408 == $code ) {
4716 return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4717 } elseif ( ! empty( $json->error ) ) {
4718 $error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : '';
4719 return new Jetpack_Error( (string) $json->error, $error_description, $code );
4720 } elseif ( 200 != $code ) {
4721 return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4722 }
4723
4724 // Jetpack ID error block
4725 if ( empty( $json->jetpack_id ) ) {
4726 return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
4727 } elseif ( ! is_scalar( $json->jetpack_id ) ) {
4728 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 );
4729 } elseif ( preg_match( '/[^0-9]/', $json->jetpack_id ) ) {
4730 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 );
4731 }
4732
4733 return true;
4734 }
4735 /**
4736 * @return bool|WP_Error
4737 */
4738 public static function register() {
4739 add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
4740 $secrets = Jetpack::init()->generate_secrets( 'register' );
4741
4742 @list( $secret_1, $secret_2, $secret_eol ) = explode( ':', $secrets );
4743 if ( empty( $secret_1 ) || empty( $secret_2 ) || empty( $secret_eol ) || $secret_eol < time() ) {
4744 return new Jetpack_Error( 'missing_secrets' );
4745 }
4746
4747 $timeout = Jetpack::init()->get_remote_query_timeout_limit();
4748
4749 $gmt_offset = get_option( 'gmt_offset' );
4750 if ( ! $gmt_offset ) {
4751 $gmt_offset = 0;
4752 }
4753
4754 $stats_options = get_option( 'stats_options' );
4755 $stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
4756
4757 $args = array(
4758 'method' => 'POST',
4759 'body' => array(
4760 'siteurl' => site_url(),
4761 'home' => home_url(),
4762 'gmt_offset' => $gmt_offset,
4763 'timezone_string' => (string) get_option( 'timezone_string' ),
4764 'site_name' => (string) get_option( 'blogname' ),
4765 'secret_1' => $secret_1,
4766 'secret_2' => $secret_2,
4767 'site_lang' => get_locale(),
4768 'timeout' => $timeout,
4769 'stats_id' => $stats_id,
4770 'state' => get_current_user_id(),
4771 ),
4772 'headers' => array(
4773 'Accept' => 'application/json',
4774 ),
4775 'timeout' => $timeout,
4776 );
4777 $response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
4778
4779
4780 // Make sure the response is valid and does not contain any Jetpack errors
4781 $valid_response = Jetpack::init()->validate_remote_register_response( $response );
4782 if( is_wp_error( $valid_response ) || !$valid_response ) {
4783 return $valid_response;
4784 }
4785
4786 // Grab the response values to work with
4787 $code = wp_remote_retrieve_response_code( $response );
4788 $entity = wp_remote_retrieve_body( $response );
4789
4790 if ( $entity )
4791 $json = json_decode( $entity );
4792 else
4793 $json = false;
4794
4795 if ( empty( $json->jetpack_secret ) || ! is_string( $json->jetpack_secret ) )
4796 return new Jetpack_Error( 'jetpack_secret', '', $code );
4797
4798 if ( isset( $json->jetpack_public ) ) {
4799 $jetpack_public = (int) $json->jetpack_public;
4800 } else {
4801 $jetpack_public = false;
4802 }
4803
4804 Jetpack_Options::update_options(
4805 array(
4806 'id' => (int) $json->jetpack_id,
4807 'blog_token' => (string) $json->jetpack_secret,
4808 'public' => $jetpack_public,
4809 )
4810 );
4811
4812 /**
4813 * Fires when a site is registered on WordPress.com.
4814 *
4815 * @since 3.7.0
4816 *
4817 * @param int $json->jetpack_id Jetpack Blog ID.
4818 * @param string $json->jetpack_secret Jetpack Blog Token.
4819 * @param int|bool $jetpack_public Is the site public.
4820 */
4821 do_action( 'jetpack_site_registered', $json->jetpack_id, $json->jetpack_secret, $jetpack_public );
4822
4823 // Initialize Jump Start for the first and only time.
4824 if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
4825 Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
4826
4827 $jetpack = Jetpack::init();
4828
4829 $jetpack->stat( 'jumpstart', 'unique-views' );
4830 $jetpack->do_stats( 'server_side' );
4831 };
4832
4833 return true;
4834 }
4835
4836 /**
4837 * If the db version is showing something other that what we've got now, bump it to current.
4838 *
4839 * @return bool: True if the option was incorrect and updated, false if nothing happened.
4840 */
4841 public static function maybe_set_version_option() {
4842 list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
4843 if ( JETPACK__VERSION != $version ) {
4844 Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
4845
4846 if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
4847 /** This action is documented in class.jetpack.php */
4848 do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
4849 }
4850
4851 return true;
4852 }
4853 return false;
4854 }
4855
4856 /* Client Server API */
4857
4858 /**
4859 * Loads the Jetpack XML-RPC client
4860 */
4861 public static function load_xml_rpc_client() {
4862 require_once ABSPATH . WPINC . '/class-IXR.php';
4863 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
4864 }
4865
4866 function verify_xml_rpc_signature() {
4867 if ( $this->xmlrpc_verification ) {
4868 return $this->xmlrpc_verification;
4869 }
4870
4871 // It's not for us
4872 if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
4873 return false;
4874 }
4875
4876 @list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
4877 if (
4878 empty( $token_key )
4879 ||
4880 empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
4881 ) {
4882 return false;
4883 }
4884
4885 if ( '0' === $user_id ) {
4886 $token_type = 'blog';
4887 $user_id = 0;
4888 } else {
4889 $token_type = 'user';
4890 if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
4891 return false;
4892 }
4893 $user_id = (int) $user_id;
4894
4895 $user = new WP_User( $user_id );
4896 if ( ! $user || ! $user->exists() ) {
4897 return false;
4898 }
4899 }
4900
4901 $token = Jetpack_Data::get_access_token( $user_id );
4902 if ( ! $token ) {
4903 return false;
4904 }
4905
4906 $token_check = "$token_key.";
4907 if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
4908 return false;
4909 }
4910
4911 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
4912
4913 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
4914 if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
4915 $post_data = $_POST;
4916 $file_hashes = array();
4917 foreach ( $post_data as $post_data_key => $post_data_value ) {
4918 if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
4919 continue;
4920 }
4921 $post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
4922 $file_hashes[$post_data_key] = $post_data_value;
4923 }
4924
4925 foreach ( $file_hashes as $post_data_key => $post_data_value ) {
4926 unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
4927 $post_data[$post_data_key] = $post_data_value;
4928 }
4929
4930 ksort( $post_data );
4931
4932 $body = http_build_query( stripslashes_deep( $post_data ) );
4933 } elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
4934 $body = file_get_contents( 'php://input' );
4935 } else {
4936 $body = null;
4937 }
4938 $signature = $jetpack_signature->sign_current_request(
4939 array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
4940 );
4941
4942 if ( ! $signature ) {
4943 return false;
4944 } else if ( is_wp_error( $signature ) ) {
4945 return $signature;
4946 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
4947 return false;
4948 }
4949
4950 $timestamp = (int) $_GET['timestamp'];
4951 $nonce = stripslashes( (string) $_GET['nonce'] );
4952
4953 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
4954 return false;
4955 }
4956
4957 $this->xmlrpc_verification = array(
4958 'type' => $token_type,
4959 'user_id' => $token->external_user_id,
4960 );
4961
4962 return $this->xmlrpc_verification;
4963 }
4964
4965 /**
4966 * Authenticates XML-RPC and other requests from the Jetpack Server
4967 */
4968 function authenticate_jetpack( $user, $username, $password ) {
4969 if ( is_a( $user, 'WP_User' ) ) {
4970 return $user;
4971 }
4972
4973 $token_details = $this->verify_xml_rpc_signature();
4974
4975 if ( ! $token_details || is_wp_error( $token_details ) ) {
4976 return $user;
4977 }
4978
4979 if ( 'user' !== $token_details['type'] ) {
4980 return $user;
4981 }
4982
4983 if ( ! $token_details['user_id'] ) {
4984 return $user;
4985 }
4986
4987 nocache_headers();
4988
4989 return new WP_User( $token_details['user_id'] );
4990 }
4991
4992 function add_nonce( $timestamp, $nonce ) {
4993 global $wpdb;
4994 static $nonces_used_this_request = array();
4995
4996 if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
4997 return $nonces_used_this_request["$timestamp:$nonce"];
4998 }
4999
5000 // This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5001 $timestamp = (int) $timestamp;
5002 $nonce = esc_sql( $nonce );
5003
5004 // Raw query so we can avoid races: add_option will also update
5005 $show_errors = $wpdb->show_errors( false );
5006
5007 $old_nonce = $wpdb->get_row(
5008 $wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5009 );
5010
5011 if ( is_null( $old_nonce ) ) {
5012 $return = $wpdb->query(
5013 $wpdb->prepare(
5014 "INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5015 "jetpack_nonce_{$timestamp}_{$nonce}",
5016 time(),
5017 'no'
5018 )
5019 );
5020 } else {
5021 $return = false;
5022 }
5023
5024 $wpdb->show_errors( $show_errors );
5025
5026 $nonces_used_this_request["$timestamp:$nonce"] = $return;
5027
5028 return $return;
5029 }
5030
5031 /**
5032 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5033 * Capture it here so we can verify the signature later.
5034 */
5035 function xmlrpc_methods( $methods ) {
5036 $this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5037 return $methods;
5038 }
5039
5040 function public_xmlrpc_methods( $methods ) {
5041 if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5042 $methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5043 }
5044 return $methods;
5045 }
5046
5047 function jetpack_getOptions( $args ) {
5048 global $wp_xmlrpc_server;
5049
5050 $wp_xmlrpc_server->escape( $args );
5051
5052 $username = $args[1];
5053 $password = $args[2];
5054
5055 if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5056 return $wp_xmlrpc_server->error;
5057 }
5058
5059 $options = array();
5060 $user_data = $this->get_connected_user_data();
5061 if ( is_array( $user_data ) ) {
5062 $options['jetpack_user_id'] = array(
5063 'desc' => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5064 'readonly' => true,
5065 'value' => $user_data['ID'],
5066 );
5067 $options['jetpack_user_login'] = array(
5068 'desc' => __( 'The WP.com username of the connected user', 'jetpack' ),
5069 'readonly' => true,
5070 'value' => $user_data['login'],
5071 );
5072 $options['jetpack_user_email'] = array(
5073 'desc' => __( 'The WP.com user email of the connected user', 'jetpack' ),
5074 'readonly' => true,
5075 'value' => $user_data['email'],
5076 );
5077 $options['jetpack_user_site_count'] = array(
5078 'desc' => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5079 'readonly' => true,
5080 'value' => $user_data['site_count'],
5081 );
5082 }
5083 $wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5084 $args = stripslashes_deep( $args );
5085 return $wp_xmlrpc_server->wp_getOptions( $args );
5086 }
5087
5088 function xmlrpc_options( $options ) {
5089 $jetpack_client_id = false;
5090 if ( self::is_active() ) {
5091 $jetpack_client_id = Jetpack_Options::get_option( 'id' );
5092 }
5093 $options['jetpack_version'] = array(
5094 'desc' => __( 'Jetpack Plugin Version', 'jetpack' ),
5095 'readonly' => true,
5096 'value' => JETPACK__VERSION,
5097 );
5098
5099 $options['jetpack_client_id'] = array(
5100 'desc' => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5101 'readonly' => true,
5102 'value' => $jetpack_client_id,
5103 );
5104 return $options;
5105 }
5106
5107 public static function clean_nonces( $all = false ) {
5108 global $wpdb;
5109
5110 $sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5111 if ( method_exists ( $wpdb , 'esc_like' ) ) {
5112 $sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5113 } else {
5114 $sql_args = array( like_escape( 'jetpack_nonce_' ) . '%' );
5115 }
5116
5117 if ( true !== $all ) {
5118 $sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5119 $sql_args[] = time() - 3600;
5120 }
5121
5122 $sql .= ' ORDER BY `option_id` LIMIT 100';
5123
5124 $sql = $wpdb->prepare( $sql, $sql_args );
5125
5126 for ( $i = 0; $i < 1000; $i++ ) {
5127 if ( ! $wpdb->query( $sql ) ) {
5128 break;
5129 }
5130 }
5131 }
5132
5133 /**
5134 * State is passed via cookies from one request to the next, but never to subsequent requests.
5135 * SET: state( $key, $value );
5136 * GET: $value = state( $key );
5137 *
5138 * @param string $key
5139 * @param string $value
5140 * @param bool $restate private
5141 */
5142 public static function state( $key = null, $value = null, $restate = false ) {
5143 static $state = array();
5144 static $path, $domain;
5145 if ( ! isset( $path ) ) {
5146 require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5147 $admin_url = Jetpack::admin_url();
5148 $bits = parse_url( $admin_url );
5149
5150 if ( is_array( $bits ) ) {
5151 $path = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5152 $domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5153 } else {
5154 $path = $domain = null;
5155 }
5156 }
5157
5158 // Extract state from cookies and delete cookies
5159 if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5160 $yum = $_COOKIE[ 'jetpackState' ];
5161 unset( $_COOKIE[ 'jetpackState' ] );
5162 foreach ( $yum as $k => $v ) {
5163 if ( strlen( $v ) )
5164 $state[ $k ] = $v;
5165 setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5166 }
5167 }
5168
5169 if ( $restate ) {
5170 foreach ( $state as $k => $v ) {
5171 setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5172 }
5173 return;
5174 }
5175
5176 // Get a state variable
5177 if ( isset( $key ) && ! isset( $value ) ) {
5178 if ( array_key_exists( $key, $state ) )
5179 return $state[ $key ];
5180 return null;
5181 }
5182
5183 // Set a state variable
5184 if ( isset ( $key ) && isset( $value ) ) {
5185 if( is_array( $value ) && isset( $value[0] ) ) {
5186 $value = $value[0];
5187 }
5188 $state[ $key ] = $value;
5189 setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5190 }
5191 }
5192
5193 public static function restate() {
5194 Jetpack::state( null, null, true );
5195 }
5196
5197 public static function check_privacy( $file ) {
5198 static $is_site_publicly_accessible = null;
5199
5200 if ( is_null( $is_site_publicly_accessible ) ) {
5201 $is_site_publicly_accessible = false;
5202
5203 Jetpack::load_xml_rpc_client();
5204 $rpc = new Jetpack_IXR_Client();
5205
5206 $success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5207 if ( $success ) {
5208 $response = $rpc->getResponse();
5209 if ( $response ) {
5210 $is_site_publicly_accessible = true;
5211 }
5212 }
5213
5214 Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5215 }
5216
5217 if ( $is_site_publicly_accessible ) {
5218 return;
5219 }
5220
5221 $module_slug = self::get_module_slug( $file );
5222
5223 $privacy_checks = Jetpack::state( 'privacy_checks' );
5224 if ( ! $privacy_checks ) {
5225 $privacy_checks = $module_slug;
5226 } else {
5227 $privacy_checks .= ",$module_slug";
5228 }
5229
5230 Jetpack::state( 'privacy_checks', $privacy_checks );
5231 }
5232
5233 /**
5234 * Helper method for multicall XMLRPC.
5235 */
5236 public static function xmlrpc_async_call() {
5237 global $blog_id;
5238 static $clients = array();
5239
5240 $client_blog_id = is_multisite() ? $blog_id : 0;
5241
5242 if ( ! isset( $clients[$client_blog_id] ) ) {
5243 Jetpack::load_xml_rpc_client();
5244 $clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5245 if ( function_exists( 'ignore_user_abort' ) ) {
5246 ignore_user_abort( true );
5247 }
5248 add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5249 }
5250
5251 $args = func_get_args();
5252
5253 if ( ! empty( $args[0] ) ) {
5254 call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5255 } elseif ( is_multisite() ) {
5256 foreach ( $clients as $client_blog_id => $client ) {
5257 if ( ! $client_blog_id || empty( $client->calls ) ) {
5258 continue;
5259 }
5260
5261 $switch_success = switch_to_blog( $client_blog_id, true );
5262 if ( ! $switch_success ) {
5263 continue;
5264 }
5265
5266 flush();
5267 $client->query();
5268
5269 restore_current_blog();
5270 }
5271 } else {
5272 if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5273 flush();
5274 $clients[0]->query();
5275 }
5276 }
5277 }
5278
5279 public static function staticize_subdomain( $url ) {
5280
5281 // Extract hostname from URL
5282 $host = parse_url( $url, PHP_URL_HOST );
5283
5284 // Explode hostname on '.'
5285 $exploded_host = explode( '.', $host );
5286
5287 // Retrieve the name and TLD
5288 if ( count( $exploded_host ) > 1 ) {
5289 $name = $exploded_host[ count( $exploded_host ) - 2 ];
5290 $tld = $exploded_host[ count( $exploded_host ) - 1 ];
5291 // Rebuild domain excluding subdomains
5292 $domain = $name . '.' . $tld;
5293 } else {
5294 $domain = $host;
5295 }
5296 // Array of Automattic domains
5297 $domain_whitelist = array( 'wordpress.com', 'wp.com' );
5298
5299 // Return $url if not an Automattic domain
5300 if ( ! in_array( $domain, $domain_whitelist ) ) {
5301 return $url;
5302 }
5303
5304 if ( is_ssl() ) {
5305 return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5306 }
5307
5308 srand( crc32( basename( $url ) ) );
5309 $static_counter = rand( 0, 2 );
5310 srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5311
5312 return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5313 }
5314
5315 /* JSON API Authorization */
5316
5317 /**
5318 * Handles the login action for Authorizing the JSON API
5319 */
5320 function login_form_json_api_authorization() {
5321 $this->verify_json_api_authorization_request();
5322
5323 add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5324
5325 add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5326 add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5327 add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5328 }
5329
5330 // Make sure the login form is POSTed to the signed URL so we can reverify the request
5331 function post_login_form_to_signed_url( $url, $path, $scheme ) {
5332 if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5333 return $url;
5334 }
5335
5336 $parsed_url = parse_url( $url );
5337 $url = strtok( $url, '?' );
5338 $url = "$url?{$_SERVER['QUERY_STRING']}";
5339 if ( ! empty( $parsed_url['query'] ) )
5340 $url .= "&{$parsed_url['query']}";
5341
5342 return $url;
5343 }
5344
5345 // Make sure the POSTed request is handled by the same action
5346 function preserve_action_in_login_form_for_json_api_authorization() {
5347 echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5348 echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5349 }
5350
5351 // If someone logs in to approve API access, store the Access Code in usermeta
5352 function store_json_api_authorization_token( $user_login, $user ) {
5353 add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5354 add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5355 $token = wp_generate_password( 32, false );
5356 update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5357 }
5358
5359 // Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5360 function allow_wpcom_public_api_domain( $domains ) {
5361 $domains[] = 'public-api.wordpress.com';
5362 return $domains;
5363 }
5364
5365 // Add the Access Code details to the public-api.wordpress.com redirect
5366 function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5367 return add_query_arg(
5368 urlencode_deep(
5369 array(
5370 'jetpack-code' => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5371 'jetpack-user-id' => (int) $user->ID,
5372 'jetpack-state' => $this->json_api_authorization_request['state'],
5373 )
5374 ),
5375 $redirect_to
5376 );
5377 }
5378
5379 // Verifies the request by checking the signature
5380 function verify_json_api_authorization_request() {
5381 require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5382
5383 $token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
5384 if ( ! $token || empty( $token->secret ) ) {
5385 wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5386 }
5387
5388 $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' );
5389
5390 $jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5391
5392 if ( isset( $_POST['jetpack_json_api_original_query'] ) ) {
5393 $signature = $jetpack_signature->sign_request( $_GET['token'], $_GET['timestamp'], $_GET['nonce'], '', 'GET', $_POST['jetpack_json_api_original_query'], null, true );
5394 } else {
5395 $signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5396 }
5397
5398 if ( ! $signature ) {
5399 wp_die( $die_error );
5400 } else if ( is_wp_error( $signature ) ) {
5401 wp_die( $die_error );
5402 } else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5403 if ( is_ssl() ) {
5404 // 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
5405 $signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5406 if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $_GET['signature'] ) ) {
5407 wp_die( $die_error );
5408 }
5409 } else {
5410 wp_die( $die_error );
5411 }
5412 }
5413
5414 $timestamp = (int) $_GET['timestamp'];
5415 $nonce = stripslashes( (string) $_GET['nonce'] );
5416
5417 if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5418 // De-nonce the nonce, at least for 5 minutes.
5419 // 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)
5420 $old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5421 if ( $old_nonce_time < time() - 300 ) {
5422 wp_die( __( 'The authorization process expired. Please go back and try again.' , 'jetpack' ) );
5423 }
5424 }
5425
5426 $data = json_decode( base64_decode( stripslashes( $_GET['data'] ) ) );
5427 $data_filters = array(
5428 'state' => 'opaque',
5429 'client_id' => 'int',
5430 'client_title' => 'string',
5431 'client_image' => 'url',
5432 );
5433
5434 foreach ( $data_filters as $key => $sanitation ) {
5435 if ( ! isset( $data->$key ) ) {
5436 wp_die( $die_error );
5437 }
5438
5439 switch ( $sanitation ) {
5440 case 'int' :
5441 $this->json_api_authorization_request[$key] = (int) $data->$key;
5442 break;
5443 case 'opaque' :
5444 $this->json_api_authorization_request[$key] = (string) $data->$key;
5445 break;
5446 case 'string' :
5447 $this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5448 break;
5449 case 'url' :
5450 $this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5451 break;
5452 }
5453 }
5454
5455 if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5456 wp_die( $die_error );
5457 }
5458 }
5459
5460 function login_message_json_api_authorization( $message ) {
5461 return '<p class="message">' . sprintf(
5462 esc_html__( '%s wants to access your site&#8217;s data. Log in to authorize that access.' , 'jetpack' ),
5463 '<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5464 ) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5465 }
5466
5467 /**
5468 * Get $content_width, but with a <s>twist</s> filter.
5469 */
5470 public static function get_content_width() {
5471 $content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
5472 /**
5473 * Filter the Content Width value.
5474 *
5475 * @since 2.2.3
5476 *
5477 * @param string $content_width Content Width value.
5478 */
5479 return apply_filters( 'jetpack_content_width', $content_width );
5480 }
5481
5482 /**
5483 * Centralize the function here until it gets added to core.
5484 *
5485 * @param int|string|object $id_or_email A user ID, email address, or comment object
5486 * @param int $size Size of the avatar image
5487 * @param string $default URL to a default image to use if no avatar is available
5488 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
5489 *
5490 * @return array First element is the URL, second is the class.
5491 */
5492 public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
5493 // Don't bother adding the __return_true filter if it's already there.
5494 $has_filter = has_filter( 'pre_option_show_avatars', '__return_true' );
5495
5496 if ( $force_display && ! $has_filter )
5497 add_filter( 'pre_option_show_avatars', '__return_true' );
5498
5499 $avatar = get_avatar( $id_or_email, $size, $default );
5500
5501 if ( $force_display && ! $has_filter )
5502 remove_filter( 'pre_option_show_avatars', '__return_true' );
5503
5504 // If no data, fail out.
5505 if ( is_wp_error( $avatar ) || ! $avatar )
5506 return array( null, null );
5507
5508 // Pull out the URL. If it's not there, fail out.
5509 if ( ! preg_match( '/src=["\']([^"\']+)["\']/', $avatar, $url_matches ) )
5510 return array( null, null );
5511 $url = wp_specialchars_decode( $url_matches[1], ENT_QUOTES );
5512
5513 // Pull out the class, but it's not a big deal if it's missing.
5514 $class = '';
5515 if ( preg_match( '/class=["\']([^"\']+)["\']/', $avatar, $class_matches ) )
5516 $class = wp_specialchars_decode( $class_matches[1], ENT_QUOTES );
5517
5518 return array( $url, $class );
5519 }
5520
5521 /**
5522 * Pings the WordPress.com Mirror Site for the specified options.
5523 *
5524 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5525 *
5526 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5527 */
5528 public function get_cloud_site_options( $option_names ) {
5529 $option_names = array_filter( (array) $option_names, 'is_string' );
5530
5531 Jetpack::load_xml_rpc_client();
5532 $xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5533 $xml->query( 'jetpack.fetchSiteOptions', $option_names );
5534 if ( $xml->isError() ) {
5535 return array(
5536 'error_code' => $xml->getErrorCode(),
5537 'error_msg' => $xml->getErrorMessage(),
5538 );
5539 }
5540 $cloud_site_options = $xml->getResponse();
5541
5542 return $cloud_site_options;
5543 }
5544
5545 /**
5546 * Fetch the filtered array of options that we should compare to determine an identity crisis.
5547 *
5548 * @return array An array of options to check.
5549 */
5550 public static function identity_crisis_options_to_check() {
5551 return array(
5552 'siteurl',
5553 'home',
5554 );
5555 }
5556
5557 /**
5558 * Checks to make sure that local options have the same values as remote options. Will cache the results for up to 24 hours.
5559 *
5560 * @param bool $force_recheck Whether to ignore any cached transient and manually re-check.
5561 *
5562 * @return array An array of options that do not match. If everything is good, it will evaluate to false.
5563 */
5564 public static function check_identity_crisis( $force_recheck = false ) {
5565 if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || Jetpack::is_staging_site() )
5566 return false;
5567
5568 if ( $force_recheck || false === ( $errors = get_transient( 'jetpack_has_identity_crisis' ) ) ) {
5569 $options_to_check = self::identity_crisis_options_to_check();
5570 $cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5571 $errors = array();
5572
5573 foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5574
5575 // If it's not the same as the local value...
5576 if ( $cloud_value !== get_option( $cloud_key ) ) {
5577
5578 // Break out if we're getting errors. We are going to check the error keys later when we alert.
5579 if ( 'error_code' == $cloud_key ) {
5580 $errors[ $cloud_key ] = $cloud_value;
5581 break;
5582 }
5583
5584 $parsed_cloud_value = parse_url( $cloud_value );
5585 // If the current options is an IP address
5586 if ( filter_var( $parsed_cloud_value['host'], FILTER_VALIDATE_IP ) ) {
5587 // Give the new value a Jetpack to fly in to the clouds
5588 Jetpack::resolve_identity_crisis( $cloud_key );
5589 continue;
5590 }
5591
5592 // And it's not been added to the whitelist...
5593 if ( ! self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
5594 /*
5595 * This should be a temporary hack until a cleaner solution is found.
5596 *
5597 * The siteurl and home can be set to use http in General > Settings
5598 * however some constants can be defined that can force https in wp-admin
5599 * when this happens wpcom can confuse wporg with a fake identity
5600 * crisis with a mismatch of http vs https when it should be allowed.
5601 * we need to check that here.
5602 *
5603 * @see https://github.com/Automattic/jetpack/issues/1006
5604 */
5605 if ( ( 'home' == $cloud_key || 'siteurl' == $cloud_key )
5606 && ( substr( $cloud_value, 0, 8 ) == "https://" )
5607 && Jetpack::init()->is_ssl_required_to_visit_site() ) {
5608 // Ok, we found a mismatch of http and https because of wp-config, not an invalid url
5609 continue;
5610 }
5611
5612
5613 // Then kick an error!
5614 $errors[ $cloud_key ] = $cloud_value;
5615 }
5616 }
5617 }
5618 }
5619
5620 /**
5621 * Filters the errors returned when checking for an Identity Crisis.
5622 *
5623 * @since 2.3.2
5624 *
5625 * @param array $errors Array of Identity Crisis errors.
5626 * @param bool $force_recheck Ignore any cached transient and manually re-check. Default to false.
5627 */
5628 return apply_filters( 'jetpack_has_identity_crisis', $errors, $force_recheck );
5629 }
5630
5631 /*
5632 * Resolve ID crisis
5633 *
5634 * If the URL has changed, but the rest of the options are the same (i.e. blog/user tokens)
5635 * The user has the option to update the shadow site with the new URL before a new
5636 * token is created.
5637 *
5638 * @param $key : Which option to sync. null defautlts to home and siteurl
5639 */
5640 public static function resolve_identity_crisis( $key = null ) {
5641 if ( $key ) {
5642 $identity_options = array( $key );
5643 } else {
5644 $identity_options = self::identity_crisis_options_to_check();
5645 }
5646
5647 if ( is_array( $identity_options ) ) {
5648 foreach( $identity_options as $identity_option ) {
5649 /**
5650 * Fires when a shadow site option is updated.
5651 * These options are updated via the Identity Crisis UI.
5652 * $identity_option is the option that gets updated.
5653 *
5654 * @since 3.7.0
5655 */
5656 do_action( "update_option_{$identity_option}" );
5657 }
5658 }
5659 }
5660
5661 /*
5662 * Whitelist URL
5663 *
5664 * Ignore the URL differences between the blog and the shadow site.
5665 */
5666 public static function whitelist_current_url() {
5667 $options_to_check = Jetpack::identity_crisis_options_to_check();
5668 $cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5669
5670 foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5671 Jetpack::whitelist_identity_crisis_value( $cloud_key, $cloud_value );
5672 }
5673 }
5674
5675 /*
5676 * Ajax callbacks for ID crisis resolutions
5677 *
5678 * Things that could happen here:
5679 * - site_migrated : Update the URL on the shadow blog to match new domain
5680 * - whitelist : Ignore the URL difference
5681 * - default : Error message
5682 */
5683 public static function resolve_identity_crisis_ajax_callback() {
5684 check_ajax_referer( 'resolve-identity-crisis', 'ajax-nonce' );
5685
5686 switch ( $_POST[ 'crisis_resolution_action' ] ) {
5687 case 'site_migrated':
5688 Jetpack::resolve_identity_crisis();
5689 echo 'resolved';
5690 break;
5691
5692 case 'whitelist':
5693 Jetpack::whitelist_current_url();
5694 echo 'whitelisted';
5695 break;
5696
5697 case 'reset_connection':
5698 // Delete the options first so it doesn't get confused which site to disconnect dotcom-side
5699 Jetpack_Options::delete_option(
5700 array(
5701 'register',
5702 'blog_token',
5703 'user_token',
5704 'user_tokens',
5705 'master_user',
5706 'time_diff',
5707 'fallback_no_verify_ssl_certs',
5708 'id',
5709 )
5710 );
5711 delete_transient( 'jetpack_has_identity_crisis' );
5712
5713 echo 'reset-connection-success';
5714 break;
5715
5716 default:
5717 echo 'missing action';
5718 break;
5719 }
5720
5721 wp_die();
5722 }
5723
5724 /**
5725 * Adds a value to the whitelist for the specified key.
5726 *
5727 * @param string $key The option name that we're whitelisting the value for.
5728 * @param string $value The value that we're intending to add to the whitelist.
5729 *
5730 * @return bool Whether the value was added to the whitelist, or false if it was already there.
5731 */
5732 public static function whitelist_identity_crisis_value( $key, $value ) {
5733 if ( Jetpack::is_identity_crisis_value_whitelisted( $key, $value ) ) {
5734 return false;
5735 }
5736
5737 $whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
5738 if ( empty( $whitelist[ $key ] ) || ! is_array( $whitelist[ $key ] ) ) {
5739 $whitelist[ $key ] = array();
5740 }
5741 array_push( $whitelist[ $key ], $value );
5742
5743 Jetpack_Options::update_option( 'identity_crisis_whitelist', $whitelist );
5744 return true;
5745 }
5746
5747 /**
5748 * Checks whether a value is already whitelisted.
5749 *
5750 * @param string $key The option name that we're checking the value for.
5751 * @param string $value The value that we're curious to see if it's on the whitelist.
5752 *
5753 * @return bool Whether the value is whitelisted.
5754 */
5755 public static function is_identity_crisis_value_whitelisted( $key, $value ) {
5756 $whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
5757 if ( ! empty( $whitelist[ $key ] ) && is_array( $whitelist[ $key ] ) && in_array( $value, $whitelist[ $key ] ) ) {
5758 return true;
5759 }
5760 return false;
5761 }
5762
5763 /**
5764 * Checks whether the home and siteurl specifically are whitelisted
5765 * Written so that we don't have re-check $key and $value params every time
5766 * we want to check if this site is whitelisted, for example in footer.php
5767 *
5768 * @return bool True = already whitelisted False = not whitelisted
5769 */
5770 public static function is_staging_site() {
5771 $is_staging = false;
5772
5773 $current_whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist' );
5774 if ( $current_whitelist && ! get_transient( 'jetpack_checked_is_staging' ) ) {
5775 $options_to_check = Jetpack::identity_crisis_options_to_check();
5776 $cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5777
5778 foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5779 if ( self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
5780 $is_staging = true;
5781 break;
5782 }
5783 }
5784 // set a flag so we don't check again for an hour
5785 set_transient( 'jetpack_checked_is_staging', 1, HOUR_IN_SECONDS );
5786 }
5787 $known_staging = array(
5788 'urls' => array(
5789 '#\.staging\.wpengine\.com$#i', // WP Engine
5790 ),
5791 'constants' => array(
5792 'IS_WPE_SNAPSHOT', // WP Engine
5793 'KINSTA_DEV_ENV', // Kinsta.com
5794 'WPSTAGECOACH_STAGING', // WP Stagecoach
5795 'JETPACK_STAGING_MODE', // Generic
5796 )
5797 );
5798 /**
5799 * Filters the flags of known staging sites.
5800 *
5801 * @since 3.9.0
5802 *
5803 * @param array $known_staging {
5804 * An array of arrays that each are used to check if the current site is staging.
5805 * @type array $urls URLs of staging sites in regex to check against site_url.
5806 * @type array $constants PHP constants of known staging/developement environments.
5807 * }
5808 */
5809 $known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
5810
5811 if ( isset( $known_staging['urls'] ) ) {
5812 foreach ( $known_staging['urls'] as $url ){
5813 if ( preg_match( $url, site_url() ) ) {
5814 $is_staging = true;
5815 break;
5816 }
5817 }
5818 }
5819
5820 if ( isset( $known_staging['constants'] ) ) {
5821 foreach ( $known_staging['constants'] as $constant ) {
5822 if ( defined( $constant ) && constant( $constant ) ) {
5823 $is_staging = true;
5824 }
5825 }
5826 }
5827
5828 /**
5829 * Filters is_staging_site check.
5830 *
5831 * @since 3.9.0
5832 *
5833 * @param bool $is_staging If the current site is a staging site.
5834 */
5835 return apply_filters( 'jetpack_is_staging_site', $is_staging );
5836 }
5837
5838 public function identity_crisis_js( $nonce ) {
5839 ?>
5840 <script>
5841 (function( $ ) {
5842 var SECOND_IN_MS = 1000;
5843
5844 function contactSupport( e ) {
5845 e.preventDefault();
5846 $( '.jp-id-crisis-question' ).hide();
5847 $( '#jp-id-crisis-contact-support' ).show();
5848 }
5849
5850 function autodismissSuccessBanner() {
5851 $( '.jp-identity-crisis' ).fadeOut(600); //.addClass( 'dismiss' );
5852 }
5853
5854 var data = { action: 'jetpack_resolve_identity_crisis', 'ajax-nonce': '<?php echo $nonce; ?>' };
5855
5856 $( document ).ready(function() {
5857
5858 // Site moved: Update the URL on the shadow blog
5859 $( '.site-moved' ).click(function( e ) {
5860 e.preventDefault();
5861 data.crisis_resolution_action = 'site_migrated';
5862 $( '#jp-id-crisis-question-1 .spinner' ).show();
5863 $.post( ajaxurl, data, function() {
5864 $( '.jp-id-crisis-question' ).hide();
5865 $( '.banner-title' ).hide();
5866 $( '#jp-id-crisis-success' ).show();
5867 setTimeout( autodismissSuccessBanner, 6 * SECOND_IN_MS );
5868 });
5869
5870 });
5871
5872 // URL hasn't changed, next question please.
5873 $( '.site-not-moved' ).click(function( e ) {
5874 e.preventDefault();
5875 $( '.jp-id-crisis-question' ).hide();
5876 $( '#jp-id-crisis-question-2' ).show();
5877 });
5878
5879 // Reset connection: two separate sites.
5880 $( '.reset-connection' ).click(function( e ) {
5881 data.crisis_resolution_action = 'reset_connection';
5882 $.post( ajaxurl, data, function( response ) {
5883 if ( 'reset-connection-success' === response ) {
5884 window.location.replace( '<?php echo Jetpack::admin_url(); ?>' );
5885 }
5886 });
5887 });
5888
5889 // It's a dev environment. Ignore.
5890 $( '.is-dev-env' ).click(function( e ) {
5891 data.crisis_resolution_action = 'whitelist';
5892 $( '#jp-id-crisis-question-2 .spinner' ).show();
5893 $.post( ajaxurl, data, function() {
5894 $( '.jp-id-crisis-question' ).hide();
5895 $( '.banner-title' ).hide();
5896 $( '#jp-id-crisis-success' ).show();
5897 setTimeout( autodismissSuccessBanner, 4 * SECOND_IN_MS );
5898 });
5899 });
5900
5901 $( '.not-reconnecting' ).click(contactSupport);
5902 $( '.not-staging-or-dev' ).click(contactSupport);
5903 });
5904 })( jQuery );
5905 </script>
5906 <?php
5907 }
5908
5909 /**
5910 * Maybe Use a .min.css stylesheet, maybe not.
5911 *
5912 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
5913 */
5914 public static function maybe_min_asset( $url, $path, $plugin ) {
5915 // Short out on things trying to find actual paths.
5916 if ( ! $path || empty( $plugin ) ) {
5917 return $url;
5918 }
5919
5920 // Strip out the abspath.
5921 $base = dirname( plugin_basename( $plugin ) );
5922
5923 // Short out on non-Jetpack assets.
5924 if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
5925 return $url;
5926 }
5927
5928 // File name parsing.
5929 $file = "{$base}/{$path}";
5930 $full_path = JETPACK__PLUGIN_DIR . substr( $file, 8 );
5931 $file_name = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
5932 $file_name_parts_r = array_reverse( explode( '.', $file_name ) );
5933 $extension = array_shift( $file_name_parts_r );
5934
5935 if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
5936 // Already pointing at the minified version.
5937 if ( 'min' === $file_name_parts_r[0] ) {
5938 return $url;
5939 }
5940
5941 $min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
5942 if ( file_exists( $min_full_path ) ) {
5943 $url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
5944 }
5945 }
5946
5947 return $url;
5948 }
5949
5950 /**
5951 * Maybe inlines a stylesheet.
5952 *
5953 * If you'd like to inline a stylesheet instead of printing a link to it,
5954 * wp_style_add_data( 'handle', 'jetpack-inline', true );
5955 *
5956 * Attached to `style_loader_tag` filter.
5957 *
5958 * @param string $tag The tag that would link to the external asset.
5959 * @param string $handle The registered handle of the script in question.
5960 *
5961 * @return string
5962 */
5963 public static function maybe_inline_style( $tag, $handle ) {
5964 global $wp_styles;
5965 $item = $wp_styles->registered[ $handle ];
5966
5967 if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
5968 return $tag;
5969 }
5970
5971 if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
5972 $href = $matches[1];
5973 // Strip off query string
5974 if ( $pos = strpos( $href, '?' ) ) {
5975 $href = substr( $href, 0, $pos );
5976 }
5977 // Strip off fragment
5978 if ( $pos = strpos( $href, '#' ) ) {
5979 $href = substr( $href, 0, $pos );
5980 }
5981 } else {
5982 return $tag;
5983 }
5984
5985 $plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
5986 if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
5987 return $tag;
5988 }
5989
5990 // If this stylesheet has a RTL version, and the RTL version replaces normal...
5991 if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
5992 // And this isn't the pass that actually deals with the RTL version...
5993 if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
5994 // Short out, as the RTL version will deal with it in a moment.
5995 return $tag;
5996 }
5997 }
5998
5999 $file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6000 $css = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6001 if ( $css ) {
6002 $tag = "<!-- Inline {$item->handle} -->\r\n";
6003 if ( empty( $item->extra['after'] ) ) {
6004 wp_add_inline_style( $handle, $css );
6005 } else {
6006 array_unshift( $item->extra['after'], $css );
6007 wp_style_add_data( $handle, 'after', $item->extra['after'] );
6008 }
6009 }
6010
6011 return $tag;
6012 }
6013
6014 /**
6015 * Loads a view file from the views
6016 *
6017 * Data passed in with the $data parameter will be available in the
6018 * template file as $data['value']
6019 *
6020 * @param string $template - Template file to load
6021 * @param array $data - Any data to pass along to the template
6022 * @return boolean - If template file was found
6023 **/
6024 public function load_view( $template, $data = array() ) {
6025 $views_dir = JETPACK__PLUGIN_DIR . 'views/';
6026
6027 if( file_exists( $views_dir . $template ) ) {
6028 require_once( $views_dir . $template );
6029 return true;
6030 }
6031
6032 error_log( "Jetpack: Unable to find view file $views_dir$template" );
6033 return false;
6034 }
6035
6036 /**
6037 * Throws warnings for deprecated hooks to be removed from Jetpack
6038 */
6039 public function deprecated_hooks() {
6040 global $wp_filter;
6041
6042 /*
6043 * Format:
6044 * deprecated_filter_name => replacement_name
6045 *
6046 * If there is no replacement us null for replacement_name
6047 */
6048 $deprecated_list = array(
6049 'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6050 'wpl_sharing_2014_1' => null,
6051 'jetpack-tools-to-include' => 'jetpack_tools_to_include',
6052 'jetpack_identity_crisis_options_to_check' => null,
6053 'update_option_jetpack_single_user_site' => null,
6054 'audio_player_default_colors' => null,
6055 'add_option_jetpack_featured_images_enabled' => null,
6056 'add_option_jetpack_update_details' => null,
6057 'add_option_jetpack_updates' => null,
6058 'add_option_jetpack_network_name' => null,
6059 'add_option_jetpack_network_allow_new_registrations' => null,
6060 'add_option_jetpack_network_add_new_users' => null,
6061 'add_option_jetpack_network_site_upload_space' => null,
6062 'add_option_jetpack_network_upload_file_types' => null,
6063 'add_option_jetpack_network_enable_administration_menus' => null,
6064 'add_option_jetpack_is_multi_site' => null,
6065 'add_option_jetpack_is_main_network' => null,
6066 'add_option_jetpack_main_network_site' => null,
6067 'jetpack_sync_all_registered_options' => null,
6068 );
6069
6070 // This is a silly loop depth. Better way?
6071 foreach( $deprecated_list AS $hook => $hook_alt ) {
6072 if( isset( $wp_filter[ $hook ] ) && is_array( $wp_filter[ $hook ] ) ) {
6073 foreach( $wp_filter[$hook] AS $func => $values ) {
6074 foreach( $values AS $hooked ) {
6075 _deprecated_function( $hook . ' used for ' . $hooked['function'], null, $hook_alt );
6076 }
6077 }
6078 }
6079 }
6080 }
6081
6082 /**
6083 * Converts any url in a stylesheet, to the correct absolute url.
6084 *
6085 * Considerations:
6086 * - Normal, relative URLs `feh.png`
6087 * - Data URLs `data:image/gif;base64,eh129ehiuehjdhsa==`
6088 * - Schema-agnostic URLs `//domain.com/feh.png`
6089 * - Absolute URLs `http://domain.com/feh.png`
6090 * - Domain root relative URLs `/feh.png`
6091 *
6092 * @param $css string: The raw CSS -- should be read in directly from the file.
6093 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6094 *
6095 * @return mixed|string
6096 */
6097 public static function absolutize_css_urls( $css, $css_file_url ) {
6098 $pattern = '#url\((?P<path>[^)]*)\)#i';
6099 $css_dir = dirname( $css_file_url );
6100 $p = parse_url( $css_dir );
6101 $domain = sprintf(
6102 '%1$s//%2$s%3$s%4$s',
6103 isset( $p['scheme'] ) ? "{$p['scheme']}:" : '',
6104 isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6105 $p['host'],
6106 isset( $p['port'] ) ? ":{$p['port']}" : ''
6107 );
6108
6109 if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6110 $find = $replace = array();
6111 foreach ( $matches as $match ) {
6112 $url = trim( $match['path'], "'\" \t" );
6113
6114 // If this is a data url, we don't want to mess with it.
6115 if ( 'data:' === substr( $url, 0, 5 ) ) {
6116 continue;
6117 }
6118
6119 // If this is an absolute or protocol-agnostic url,
6120 // we don't want to mess with it.
6121 if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6122 continue;
6123 }
6124
6125 switch ( substr( $url, 0, 1 ) ) {
6126 case '/':
6127 $absolute = $domain . $url;
6128 break;
6129 default:
6130 $absolute = $css_dir . '/' . $url;
6131 }
6132
6133 $find[] = $match[0];
6134 $replace[] = sprintf( 'url("%s")', $absolute );
6135 }
6136 $css = str_replace( $find, $replace, $css );
6137 }
6138
6139 return $css;
6140 }
6141
6142 /**
6143 * This method checks to see if SSL is required by the site in
6144 * order to visit it in some way other than only setting the
6145 * https value in the home or siteurl values.
6146 *
6147 * @since 3.2
6148 * @return boolean
6149 **/
6150 private function is_ssl_required_to_visit_site() {
6151 global $wp_version;
6152 $ssl = is_ssl();
6153
6154 if ( force_ssl_admin() ) {
6155 $ssl = true;
6156 }
6157 return $ssl;
6158 }
6159
6160 /**
6161 * This methods removes all of the registered css files on the front end
6162 * from Jetpack in favor of using a single file. In effect "imploding"
6163 * all the files into one file.
6164 *
6165 * Pros:
6166 * - Uses only ONE css asset connection instead of 15
6167 * - Saves a minimum of 56k
6168 * - Reduces server load
6169 * - Reduces time to first painted byte
6170 *
6171 * Cons:
6172 * - Loads css for ALL modules. However all selectors are prefixed so it
6173 * should not cause any issues with themes.
6174 * - Plugins/themes dequeuing styles no longer do anything. See
6175 * jetpack_implode_frontend_css filter for a workaround
6176 *
6177 * For some situations developers may wish to disable css imploding and
6178 * instead operate in legacy mode where each file loads seperately and
6179 * can be edited individually or dequeued. This can be accomplished with
6180 * the following line:
6181 *
6182 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6183 *
6184 * @since 3.2
6185 **/
6186 public function implode_frontend_css( $travis_test = false ) {
6187 $do_implode = true;
6188 if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6189 $do_implode = false;
6190 }
6191
6192 /**
6193 * Allow CSS to be concatenated into a single jetpack.css file.
6194 *
6195 * @since 3.2.0
6196 *
6197 * @param bool $do_implode Should CSS be concatenated? Default to true.
6198 */
6199 $do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6200
6201 // Do not use the imploded file when default behaviour was altered through the filter
6202 if ( ! $do_implode ) {
6203 return;
6204 }
6205
6206 // We do not want to use the imploded file in dev mode, or if not connected
6207 if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6208 if ( ! $travis_test ) {
6209 return;
6210 }
6211 }
6212
6213 // Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6214 if ( get_option( 'sharedaddy_disable_resources' ) ) {
6215 return;
6216 }
6217
6218 /*
6219 * Now we assume Jetpack is connected and able to serve the single
6220 * file.
6221 *
6222 * In the future there will be a check here to serve the file locally
6223 * or potentially from the Jetpack CDN
6224 *
6225 * For now:
6226 * - Enqueue a single imploded css file
6227 * - Zero out the style_loader_tag for the bundled ones
6228 * - Be happy, drink scotch
6229 */
6230
6231 add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6232
6233 $version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6234
6235 wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6236 wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6237 }
6238
6239 function concat_remove_style_loader_tag( $tag, $handle ) {
6240 if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6241 $tag = '';
6242 if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6243 $tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6244 }
6245 }
6246
6247 return $tag;
6248 }
6249
6250 /*
6251 * Check the heartbeat data
6252 *
6253 * Organizes the heartbeat data by severity. For example, if the site
6254 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6255 *
6256 * Data will be added to "caution" array, if it either:
6257 * - Out of date Jetpack version
6258 * - Out of date WP version
6259 * - Out of date PHP version
6260 *
6261 * $return array $filtered_data
6262 */
6263 public static function jetpack_check_heartbeat_data() {
6264 $raw_data = Jetpack_Heartbeat::generate_stats_array();
6265
6266 $good = array();
6267 $caution = array();
6268 $bad = array();
6269
6270 foreach ( $raw_data as $stat => $value ) {
6271
6272 // Check jetpack version
6273 if ( 'version' == $stat ) {
6274 if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6275 $caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6276 continue;
6277 }
6278 }
6279
6280 // Check WP version
6281 if ( 'wp-version' == $stat ) {
6282 if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6283 $caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6284 continue;
6285 }
6286 }
6287
6288 // Check PHP version
6289 if ( 'php-version' == $stat ) {
6290 if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6291 $caution[ $stat ] = $value . " - min supported is 5.2.4";
6292 continue;
6293 }
6294 }
6295
6296 // Check ID crisis
6297 if ( 'identitycrisis' == $stat ) {
6298 if ( 'yes' == $value ) {
6299 $bad[ $stat ] = $value;
6300 continue;
6301 }
6302 }
6303
6304 // The rest are good :)
6305 $good[ $stat ] = $value;
6306 }
6307
6308 $filtered_data = array(
6309 'good' => $good,
6310 'caution' => $caution,
6311 'bad' => $bad
6312 );
6313
6314 return $filtered_data;
6315 }
6316
6317
6318 /*
6319 * This method is used to organize all options that can be reset
6320 * without disconnecting Jetpack.
6321 *
6322 * It is used in class.jetpack-cli.php to reset options
6323 *
6324 * @return array of options to delete.
6325 */
6326 public static function get_jetpack_options_for_reset() {
6327 $jetpack_options = Jetpack_Options::get_option_names();
6328 $jetpack_options_non_compat = Jetpack_Options::get_option_names( 'non_compact' );
6329 $jetpack_options_private = Jetpack_Options::get_option_names( 'private' );
6330
6331 $all_jp_options = array_merge( $jetpack_options, $jetpack_options_non_compat, $jetpack_options_private );
6332
6333 // A manual build of the wp options
6334 $wp_options = array(
6335 'sharing-options',
6336 'disabled_likes',
6337 'disabled_reblogs',
6338 'jetpack_comments_likes_enabled',
6339 'wp_mobile_excerpt',
6340 'wp_mobile_featured_images',
6341 'wp_mobile_app_promos',
6342 'stats_options',
6343 'stats_dashboard_widget',
6344 'safecss_preview_rev',
6345 'safecss_rev',
6346 'safecss_revision_migrated',
6347 'nova_menu_order',
6348 'jetpack_portfolio',
6349 'jetpack_portfolio_posts_per_page',
6350 'jetpack_testimonial',
6351 'jetpack_testimonial_posts_per_page',
6352 'wp_mobile_custom_css',
6353 'sharedaddy_disable_resources',
6354 'sharing-options',
6355 'sharing-services',
6356 'site_icon_temp_data',
6357 'featured-content',
6358 'site_logo',
6359 );
6360
6361 // Flag some Jetpack options as unsafe
6362 $unsafe_options = array(
6363 'id', // (int) The Client ID/WP.com Blog ID of this site.
6364 'master_user', // (int) The local User ID of the user who connected this site to jetpack.wordpress.com.
6365 'version', // (string) Used during upgrade procedure to auto-activate new modules. version:time
6366 'jumpstart', // (string) A flag for whether or not to show the Jump Start. Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
6367
6368 // non_compact
6369 'activated',
6370
6371 // private
6372 'register',
6373 'blog_token', // (string) The Client Secret/Blog Token of this site.
6374 'user_token', // (string) The User Token of this site. (deprecated)
6375 'user_tokens'
6376 );
6377
6378 // Remove the unsafe Jetpack options
6379 foreach ( $unsafe_options as $unsafe_option ) {
6380 if ( false !== ( $key = array_search( $unsafe_option, $all_jp_options ) ) ) {
6381 unset( $all_jp_options[ $key ] );
6382 }
6383 }
6384
6385 $options = array(
6386 'jp_options' => $all_jp_options,
6387 'wp_options' => $wp_options
6388 );
6389
6390 return $options;
6391 }
6392
6393 /*
6394 * Check if an option of a Jetpack module has been updated.
6395 *
6396 * If any module option has been updated before Jump Start has been dismissed,
6397 * update the 'jumpstart' option so we can hide Jump Start.
6398 */
6399 public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6400 // Bail if Jump Start has already been dismissed
6401 if ( 'new_connection' !== Jetpack::get_option( 'jumpstart' ) ) {
6402 return false;
6403 }
6404
6405 $jetpack = Jetpack::init();
6406
6407
6408 // Manual build of module options
6409 $option_names = self::get_jetpack_options_for_reset();
6410
6411 if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6412 Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6413
6414 //Jump start is being dismissed send data to MC Stats
6415 $jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6416
6417 $jetpack->do_stats( 'server_side' );
6418 }
6419
6420 }
6421
6422 /*
6423 * Strip http:// or https:// from a url, replaces forward slash with ::,
6424 * so we can bring them directly to their site in calypso.
6425 *
6426 * @param string | url
6427 * @return string | url without the guff
6428 */
6429 public static function build_raw_urls( $url ) {
6430 $strip_http = '/.*?:\/\//i';
6431 $url = preg_replace( $strip_http, '', $url );
6432 $url = str_replace( '/', '::', $url );
6433 return $url;
6434 }
6435
6436 /**
6437 * Stores and prints out domains to prefetch for page speed optimization.
6438 *
6439 * @param mixed $new_urls
6440 */
6441 public static function dns_prefetch( $new_urls = null ) {
6442 static $prefetch_urls = array();
6443 if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6444 echo "\r\n";
6445 foreach ( $prefetch_urls as $this_prefetch_url ) {
6446 printf( "<link rel='dns-prefetch' href='%s'>\r\n", esc_attr( $this_prefetch_url ) );
6447 }
6448 } elseif ( ! empty( $new_urls ) ) {
6449 if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6450 add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6451 }
6452 foreach ( (array) $new_urls as $this_new_url ) {
6453 $prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6454 }
6455 $prefetch_urls = array_unique( $prefetch_urls );
6456 }
6457 }
6458
6459 public function wp_dashboard_setup() {
6460 if ( self::is_active() ) {
6461 add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6462 $widget_title = __( 'Site Stats', 'jetpack' );
6463 } elseif ( ! self::is_development_mode() && current_user_can( 'jetpack_connect' ) ) {
6464 add_action( 'jetpack_dashboard_widget', array( $this, 'dashboard_widget_connect_to_wpcom' ) );
6465 $widget_title = __( 'Please Connect Jetpack', 'jetpack' );
6466 }
6467
6468 if ( has_action( 'jetpack_dashboard_widget' ) ) {
6469 wp_add_dashboard_widget(
6470 'jetpack_summary_widget',
6471 $widget_title,
6472 array( __CLASS__, 'dashboard_widget' )
6473 );
6474 wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6475
6476 // If we're inactive and not in development mode, sort our box to the top.
6477 if ( ! self::is_active() && ! self::is_development_mode() ) {
6478 global $wp_meta_boxes;
6479
6480 $dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6481 $ours = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6482
6483 $wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6484 }
6485 }
6486 }
6487
6488 /**
6489 * @param mixed $result Value for the user's option
6490 * @return mixed
6491 */
6492 function get_user_option_meta_box_order_dashboard( $sorted ) {
6493 if ( ! is_array( $sorted ) ) {
6494 return $sorted;
6495 }
6496
6497 foreach ( $sorted as $box_context => $ids ) {
6498 if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6499 // If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6500 continue;
6501 }
6502
6503 $ids_array = explode( ',', $ids );
6504 $key = array_search( 'dashboard_stats', $ids_array );
6505
6506 if ( false !== $key ) {
6507 // If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6508 $ids_array[ $key ] = 'jetpack_summary_widget';
6509 $sorted[ $box_context ] = implode( ',', $ids_array );
6510 // We've found it, stop searching, and just return.
6511 break;
6512 }
6513 }
6514
6515 return $sorted;
6516 }
6517
6518 public static function dashboard_widget() {
6519 /**
6520 * Fires when the dashboard is loaded.
6521 *
6522 * @since 3.4.0
6523 */
6524 do_action( 'jetpack_dashboard_widget' );
6525 }
6526
6527 public static function dashboard_widget_footer() {
6528 ?>
6529 <footer>
6530
6531 <div class="protect">
6532 <?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6533 <h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6534 <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>
6535 <?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6536 <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' ); ?>">
6537 <?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6538 </a>
6539 <?php else : ?>
6540 <?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6541 <?php endif; ?>
6542 </div>
6543
6544 <div class="akismet">
6545 <?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6546 <h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6547 <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>
6548 <?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6549 <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">
6550 <?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6551 </a>
6552 <?php else : ?>
6553 <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>
6554 <?php endif; ?>
6555 </div>
6556
6557 </footer>
6558 <?php
6559 }
6560
6561 public function dashboard_widget_connect_to_wpcom() {
6562 if ( Jetpack::is_active() || Jetpack::is_development_mode() || ! current_user_can( 'jetpack_connect' ) ) {
6563 return;
6564 }
6565 ?>
6566 <div class="wpcom-connect">
6567 <div class="jp-emblem">
6568 <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">
6569 <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"/>
6570 </svg>
6571 </div>
6572 <h3><?php esc_html_e( 'Please Connect Jetpack', 'jetpack' ); ?></h3>
6573 <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>
6574
6575 <div class="actions">
6576 <a href="<?php echo $this->build_connect_url( false, false, 'widget-btn' ); ?>" class="button button-primary">
6577 <?php esc_html_e( 'Connect Jetpack', 'jetpack' ); ?>
6578 </a>
6579 </div>
6580 </div>
6581 <?php
6582 }
6583
6584 /*
6585 * A graceful transition to using Core's site icon.
6586 *
6587 * All of the hard work has already been done with the image
6588 * in all_done_page(). All that needs to be done now is update
6589 * the option and display proper messaging.
6590 *
6591 * @todo remove when WP 4.3 is minimum
6592 *
6593 * @since 3.6.1
6594 *
6595 * @return bool false = Core's icon not available || true = Core's icon is available
6596 */
6597 public static function jetpack_site_icon_available_in_core() {
6598 global $wp_version;
6599 $core_icon_available = function_exists( 'has_site_icon' ) && version_compare( $wp_version, '4.3-beta' ) >= 0;
6600
6601 if ( ! $core_icon_available ) {
6602 return false;
6603 }
6604
6605 // No need for Jetpack's site icon anymore if core's is already set
6606 if ( has_site_icon() ) {
6607 if ( Jetpack::is_module_active( 'site-icon' ) ) {
6608 Jetpack::log( 'deactivate', 'site-icon' );
6609 Jetpack::deactivate_module( 'site-icon' );
6610 }
6611 return true;
6612 }
6613
6614 // Transfer Jetpack's site icon to use core.
6615 $site_icon_id = Jetpack::get_option( 'site_icon_id' );
6616 if ( $site_icon_id ) {
6617 // Update core's site icon
6618 update_option( 'site_icon', $site_icon_id );
6619
6620 // Delete Jetpack's icon option. We still want the blavatar and attached data though.
6621 delete_option( 'site_icon_id' );
6622 }
6623
6624 // No need for Jetpack's site icon anymore
6625 if ( Jetpack::is_module_active( 'site-icon' ) ) {
6626 Jetpack::log( 'deactivate', 'site-icon' );
6627 Jetpack::deactivate_module( 'site-icon' );
6628 }
6629
6630 return true;
6631 }
6632
6633 /**
6634 * Return string containing the Jetpack logo.
6635 *
6636 * @since 3.9.0
6637 *
6638 * @return string
6639 */
6640 public static function get_jp_emblem() {
6641 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>';
6642 }
6643
6644 /*
6645 * Adds a "blank" column in the user admin table to display indication of user connection.
6646 */
6647 function jetpack_icon_user_connected( $columns ) {
6648 $columns['user_jetpack'] = '';
6649 return $columns;
6650 }
6651
6652 /*
6653 * Show Jetpack icon if the user is linked.
6654 */
6655 function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
6656 if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
6657 $emblem_html = sprintf(
6658 '<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
6659 esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
6660 Jetpack::get_jp_emblem()
6661 );
6662 return $emblem_html;
6663 }
6664
6665 return $val;
6666 }
6667
6668 /*
6669 * Style the Jetpack user column
6670 */
6671 function jetpack_user_col_style() {
6672 global $current_screen;
6673 if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
6674 <style>
6675 .fixed .column-user_jetpack {
6676 width: 21px;
6677 }
6678 .jp-emblem-user-admin path {
6679 fill: #8cc258;
6680 }
6681 </style>
6682 <?php }
6683 }
6684
6685 }
6686