Completed
Push — fix/upgrade-redirects ( f98297...383f9e )
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06:44
created

class.jetpack.php (1 issue)

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1
<?php
2
3
use Automattic\Jetpack\Assets\Logo as Jetpack_Logo;
4
use Automattic\Jetpack\Connection\Client;
5
use Automattic\Jetpack\Connection\Manager as Connection_Manager;
6
use Automattic\Jetpack\Connection\REST_Connector as REST_Connector;
7
use Automattic\Jetpack\Connection\XMLRPC_Connector as XMLRPC_Connector;
8
use Automattic\Jetpack\Constants;
9
use Automattic\Jetpack\Roles;
10
use Automattic\Jetpack\Sync\Functions;
11
use Automattic\Jetpack\Sync\Sender;
12
use Automattic\Jetpack\Sync\Users;
13
use Automattic\Jetpack\Tracking;
14
use Automattic\Jetpack\Assets;
15
16
/*
17
Options:
18
jetpack_options (array)
19
	An array of options.
20
	@see Jetpack_Options::get_option_names()
21
22
jetpack_register (string)
23
	Temporary verification secrets.
24
25
jetpack_activated (int)
26
	1: the plugin was activated normally
27
	2: the plugin was activated on this site because of a network-wide activation
28
	3: the plugin was auto-installed
29
	4: the plugin was manually disconnected (but is still installed)
30
31
jetpack_active_modules (array)
32
	Array of active module slugs.
33
34
jetpack_do_activate (bool)
35
	Flag for "activating" the plugin on sites where the activation hook never fired (auto-installs)
36
*/
37
38
require_once( JETPACK__PLUGIN_DIR . '_inc/lib/class.media.php' );
39
40
class Jetpack {
41
	public $xmlrpc_server = null;
42
43
	private $rest_authentication_status = null;
44
45
	public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
46
47
	private $tracking;
48
49
	/**
50
	 * @var array The handles of styles that are concatenated into jetpack.css.
51
	 *
52
	 * When making changes to that list, you must also update concat_list in tools/builder/frontend-css.js.
53
	 */
54
	public $concatenated_style_handles = array(
55
		'jetpack-carousel',
56
		'grunion.css',
57
		'the-neverending-homepage',
58
		'jetpack_likes',
59
		'jetpack_related-posts',
60
		'sharedaddy',
61
		'jetpack-slideshow',
62
		'presentations',
63
		'quiz',
64
		'jetpack-subscriptions',
65
		'jetpack-responsive-videos-style',
66
		'jetpack-social-menu',
67
		'tiled-gallery',
68
		'jetpack_display_posts_widget',
69
		'gravatar-profile-widget',
70
		'goodreads-widget',
71
		'jetpack_social_media_icons_widget',
72
		'jetpack-top-posts-widget',
73
		'jetpack_image_widget',
74
		'jetpack-my-community-widget',
75
		'jetpack-authors-widget',
76
		'wordads',
77
		'eu-cookie-law-style',
78
		'flickr-widget-style',
79
		'jetpack-search-widget',
80
		'jetpack-simple-payments-widget-style',
81
		'jetpack-widget-social-icons-styles',
82
	);
83
84
	/**
85
	 * The handles of scripts that can be loaded asynchronously.
86
	 *
87
	 * @var array
88
	 */
89
	public $async_script_handles = array(
90
		'woocommerce-analytics',
91
	);
92
93
	/**
94
	 * Contains all assets that have had their URL rewritten to minified versions.
95
	 *
96
	 * @var array
97
	 */
98
	static $min_assets = array();
99
100
	public $plugins_to_deactivate = array(
101
		'stats'               => array( 'stats/stats.php', 'WordPress.com Stats' ),
102
		'shortlinks'          => array( 'stats/stats.php', 'WordPress.com Stats' ),
103
		'sharedaddy'          => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
104
		'twitter-widget'      => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
105
		'contact-form'        => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
106
		'contact-form'        => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
107
		'custom-css'          => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
108
		'random-redirect'     => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
109
		'videopress'          => array( 'video/video.php', 'VideoPress' ),
110
		'widget-visibility'   => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
111
		'widget-visibility'   => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
112
		'sharedaddy'          => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
113
		'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
114
		'latex'               => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
115
	);
116
117
	/**
118
	 * Map of roles we care about, and their corresponding minimum capabilities.
119
	 *
120
	 * @deprecated 7.6 Use Automattic\Jetpack\Roles::$capability_translations instead.
121
	 *
122
	 * @access public
123
	 * @static
124
	 *
125
	 * @var array
126
	 */
127
	public static $capability_translations = array(
128
		'administrator' => 'manage_options',
129
		'editor'        => 'edit_others_posts',
130
		'author'        => 'publish_posts',
131
		'contributor'   => 'edit_posts',
132
		'subscriber'    => 'read',
133
	);
134
135
	/**
136
	 * Map of modules that have conflicts with plugins and should not be auto-activated
137
	 * if the plugins are active.  Used by filter_default_modules
138
	 *
139
	 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
140
	 * change `module-slug` and add this to your plugin:
141
	 *
142
	 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
143
	 * function my_jetpack_get_default_modules( $modules ) {
144
	 *     return array_diff( $modules, array( 'module-slug' ) );
145
	 * }
146
	 *
147
	 * @var array
148
	 */
149
	private $conflicting_plugins = array(
150
		'comments'          => array(
151
			'Intense Debate'                       => 'intensedebate/intensedebate.php',
152
			'Disqus'                               => 'disqus-comment-system/disqus.php',
153
			'Livefyre'                             => 'livefyre-comments/livefyre.php',
154
			'Comments Evolved for WordPress'       => 'gplus-comments/comments-evolved.php',
155
			'Google+ Comments'                     => 'google-plus-comments/google-plus-comments.php',
156
			'WP-SpamShield Anti-Spam'              => 'wp-spamshield/wp-spamshield.php',
157
		),
158
		'comment-likes' => array(
159
			'Epoch'                                => 'epoch/plugincore.php',
160
		),
161
		'contact-form'      => array(
162
			'Contact Form 7'                       => 'contact-form-7/wp-contact-form-7.php',
163
			'Gravity Forms'                        => 'gravityforms/gravityforms.php',
164
			'Contact Form Plugin'                  => 'contact-form-plugin/contact_form.php',
165
			'Easy Contact Forms'                   => 'easy-contact-forms/easy-contact-forms.php',
166
			'Fast Secure Contact Form'             => 'si-contact-form/si-contact-form.php',
167
			'Ninja Forms'                          => 'ninja-forms/ninja-forms.php',
168
		),
169
		'minileven'         => array(
170
			'WPtouch'                              => 'wptouch/wptouch.php',
171
		),
172
		'latex'             => array(
173
			'LaTeX for WordPress'                  => 'latex/latex.php',
174
			'Youngwhans Simple Latex'              => 'youngwhans-simple-latex/yw-latex.php',
175
			'Easy WP LaTeX'                        => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
176
			'MathJax-LaTeX'                        => 'mathjax-latex/mathjax-latex.php',
177
			'Enable Latex'                         => 'enable-latex/enable-latex.php',
178
			'WP QuickLaTeX'                        => 'wp-quicklatex/wp-quicklatex.php',
179
		),
180
		'protect'           => array(
181
			'Limit Login Attempts'                 => 'limit-login-attempts/limit-login-attempts.php',
182
			'Captcha'                              => 'captcha/captcha.php',
183
			'Brute Force Login Protection'         => 'brute-force-login-protection/brute-force-login-protection.php',
184
			'Login Security Solution'              => 'login-security-solution/login-security-solution.php',
185
			'WPSecureOps Brute Force Protect'      => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
186
			'BulletProof Security'                 => 'bulletproof-security/bulletproof-security.php',
187
			'SiteGuard WP Plugin'                  => 'siteguard/siteguard.php',
188
			'Security-protection'                  => 'security-protection/security-protection.php',
189
			'Login Security'                       => 'login-security/login-security.php',
190
			'Botnet Attack Blocker'                => 'botnet-attack-blocker/botnet-attack-blocker.php',
191
			'Wordfence Security'                   => 'wordfence/wordfence.php',
192
			'All In One WP Security & Firewall'    => 'all-in-one-wp-security-and-firewall/wp-security.php',
193
			'iThemes Security'                     => 'better-wp-security/better-wp-security.php',
194
		),
195
		'random-redirect'   => array(
196
			'Random Redirect 2'                    => 'random-redirect-2/random-redirect.php',
197
		),
198
		'related-posts'     => array(
199
			'YARPP'                                => 'yet-another-related-posts-plugin/yarpp.php',
200
			'WordPress Related Posts'              => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
201
			'nrelate Related Content'              => 'nrelate-related-content/nrelate-related.php',
202
			'Contextual Related Posts'             => 'contextual-related-posts/contextual-related-posts.php',
203
			'Related Posts for WordPress'          => 'microkids-related-posts/microkids-related-posts.php',
204
			'outbrain'                             => 'outbrain/outbrain.php',
205
			'Shareaholic'                          => 'shareaholic/shareaholic.php',
206
			'Sexybookmarks'                        => 'sexybookmarks/shareaholic.php',
207
		),
208
		'sharedaddy'        => array(
209
			'AddThis'                              => 'addthis/addthis_social_widget.php',
210
			'Add To Any'                           => 'add-to-any/add-to-any.php',
211
			'ShareThis'                            => 'share-this/sharethis.php',
212
			'Shareaholic'                          => 'shareaholic/shareaholic.php',
213
		),
214
		'seo-tools' => array(
215
			'WordPress SEO by Yoast'               => 'wordpress-seo/wp-seo.php',
216
			'WordPress SEO Premium by Yoast'       => 'wordpress-seo-premium/wp-seo-premium.php',
217
			'All in One SEO Pack'                  => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
218
			'All in One SEO Pack Pro'              => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
219
			'The SEO Framework'                    => 'autodescription/autodescription.php',
220
		),
221
		'verification-tools' => array(
222
			'WordPress SEO by Yoast'               => 'wordpress-seo/wp-seo.php',
223
			'WordPress SEO Premium by Yoast'       => 'wordpress-seo-premium/wp-seo-premium.php',
224
			'All in One SEO Pack'                  => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
225
			'All in One SEO Pack Pro'              => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
226
			'The SEO Framework'                    => 'autodescription/autodescription.php',
227
		),
228
		'widget-visibility' => array(
229
			'Widget Logic'                         => 'widget-logic/widget_logic.php',
230
			'Dynamic Widgets'                      => 'dynamic-widgets/dynamic-widgets.php',
231
		),
232
		'sitemaps' => array(
233
			'Google XML Sitemaps'                  => 'google-sitemap-generator/sitemap.php',
234
			'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
235
			'Google XML Sitemaps for qTranslate'   => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
236
			'XML Sitemap & Google News feeds'      => 'xml-sitemap-feed/xml-sitemap.php',
237
			'Google Sitemap by BestWebSoft'        => 'google-sitemap-plugin/google-sitemap-plugin.php',
238
			'WordPress SEO by Yoast'               => 'wordpress-seo/wp-seo.php',
239
			'WordPress SEO Premium by Yoast'       => 'wordpress-seo-premium/wp-seo-premium.php',
240
			'All in One SEO Pack'                  => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
241
			'All in One SEO Pack Pro'              => 'all-in-one-seo-pack-pro/all_in_one_seo_pack.php',
242
			'The SEO Framework'                    => 'autodescription/autodescription.php',
243
			'Sitemap'                              => 'sitemap/sitemap.php',
244
			'Simple Wp Sitemap'                    => 'simple-wp-sitemap/simple-wp-sitemap.php',
245
			'Simple Sitemap'                       => 'simple-sitemap/simple-sitemap.php',
246
			'XML Sitemaps'                         => 'xml-sitemaps/xml-sitemaps.php',
247
			'MSM Sitemaps'                         => 'msm-sitemap/msm-sitemap.php',
248
		),
249
		'lazy-images' => array(
250
			'Lazy Load'              => 'lazy-load/lazy-load.php',
251
			'BJ Lazy Load'           => 'bj-lazy-load/bj-lazy-load.php',
252
			'Lazy Load by WP Rocket' => 'rocket-lazy-load/rocket-lazy-load.php',
253
		),
254
	);
255
256
	/**
257
	 * Plugins for which we turn off our Facebook OG Tags implementation.
258
	 *
259
	 * Note: All in One SEO Pack, All in one SEO Pack Pro, WordPress SEO by Yoast, and WordPress SEO Premium by Yoast automatically deactivate
260
	 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
261
	 *
262
	 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
263
	 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
264
	 */
265
	private $open_graph_conflicting_plugins = array(
266
		'2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
267
		                                                         // 2 Click Social Media Buttons
268
		'add-link-to-facebook/add-link-to-facebook.php',         // Add Link to Facebook
269
		'add-meta-tags/add-meta-tags.php',                       // Add Meta Tags
270
		'easy-facebook-share-thumbnails/esft.php',               // Easy Facebook Share Thumbnail
271
		'heateor-open-graph-meta-tags/heateor-open-graph-meta-tags.php',
272
		                                                         // Open Graph Meta Tags by Heateor
273
		'facebook/facebook.php',                                 // Facebook (official plugin)
274
		'facebook-awd/AWD_facebook.php',                         // Facebook AWD All in one
275
		'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
276
		                                                         // Facebook Featured Image & OG Meta Tags
277
		'facebook-meta-tags/facebook-metatags.php',              // Facebook Meta Tags
278
		'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
279
		                                                         // Facebook Open Graph Meta Tags for WordPress
280
		'facebook-revised-open-graph-meta-tag/index.php',        // Facebook Revised Open Graph Meta Tag
281
		'facebook-thumb-fixer/_facebook-thumb-fixer.php',        // Facebook Thumb Fixer
282
		'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
283
		                                                         // Fedmich's Facebook Open Graph Meta
284
		'network-publisher/networkpub.php',                      // Network Publisher
285
		'nextgen-facebook/nextgen-facebook.php',                 // NextGEN Facebook OG
286
		'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
287
		                                                         // NextScripts SNAP
288
		'og-tags/og-tags.php',                                   // OG Tags
289
		'opengraph/opengraph.php',                               // Open Graph
290
		'open-graph-protocol-framework/open-graph-protocol-framework.php',
291
		                                                         // Open Graph Protocol Framework
292
		'seo-facebook-comments/seofacebook.php',                 // SEO Facebook Comments
293
		'seo-ultimate/seo-ultimate.php',                         // SEO Ultimate
294
		'sexybookmarks/sexy-bookmarks.php',                      // Shareaholic
295
		'shareaholic/sexy-bookmarks.php',                        // Shareaholic
296
		'sharepress/sharepress.php',                             // SharePress
297
		'simple-facebook-connect/sfc.php',                       // Simple Facebook Connect
298
		'social-discussions/social-discussions.php',             // Social Discussions
299
		'social-sharing-toolkit/social_sharing_toolkit.php',     // Social Sharing Toolkit
300
		'socialize/socialize.php',                               // Socialize
301
		'squirrly-seo/squirrly.php',                             // SEO by SQUIRRLY™
302
		'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
303
		                                                         // Tweet, Like, Google +1 and Share
304
		'wordbooker/wordbooker.php',                             // Wordbooker
305
		'wpsso/wpsso.php',                                       // WordPress Social Sharing Optimization
306
		'wp-caregiver/wp-caregiver.php',                         // WP Caregiver
307
		'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
308
		                                                         // WP Facebook Like Send & Open Graph Meta
309
		'wp-facebook-open-graph-protocol/wp-facebook-ogp.php',   // WP Facebook Open Graph protocol
310
		'wp-ogp/wp-ogp.php',                                     // WP-OGP
311
		'zoltonorg-social-plugin/zosp.php',                      // Zolton.org Social Plugin
312
		'wp-fb-share-like-button/wp_fb_share-like_widget.php',   // WP Facebook Like Button
313
		'open-graph-metabox/open-graph-metabox.php'              // Open Graph Metabox
314
	);
315
316
	/**
317
	 * Plugins for which we turn off our Twitter Cards Tags implementation.
318
	 */
319
	private $twitter_cards_conflicting_plugins = array(
320
	//	'twitter/twitter.php',                       // The official one handles this on its own.
321
	//	                                             // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
322
		'eewee-twitter-card/index.php',              // Eewee Twitter Card
323
		'ig-twitter-cards/ig-twitter-cards.php',     // IG:Twitter Cards
324
		'jm-twitter-cards/jm-twitter-cards.php',     // JM Twitter Cards
325
		'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
326
		                                             // Pure Web Brilliant's Social Graph Twitter Cards Extension
327
		'twitter-cards/twitter-cards.php',           // Twitter Cards
328
		'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
329
		'wp-to-twitter/wp-to-twitter.php',           // WP to Twitter
330
		'wp-twitter-cards/twitter_cards.php',        // WP Twitter Cards
331
	);
332
333
	/**
334
	 * Message to display in admin_notice
335
	 * @var string
336
	 */
337
	public $message = '';
338
339
	/**
340
	 * Error to display in admin_notice
341
	 * @var string
342
	 */
343
	public $error = '';
344
345
	/**
346
	 * Modules that need more privacy description.
347
	 * @var string
348
	 */
349
	public $privacy_checks = '';
350
351
	/**
352
	 * Stats to record once the page loads
353
	 *
354
	 * @var array
355
	 */
356
	public $stats = array();
357
358
	/**
359
	 * Jetpack_Sync object
360
	 */
361
	public $sync;
362
363
	/**
364
	 * Verified data for JSON authorization request
365
	 */
366
	public $json_api_authorization_request = array();
367
368
	/**
369
	 * @var \Automattic\Jetpack\Connection\Manager
370
	 */
371
	protected $connection_manager;
372
373
	/**
374
	 * @var string Transient key used to prevent multiple simultaneous plugin upgrades
375
	 */
376
	public static $plugin_upgrade_lock_key = 'jetpack_upgrade_lock';
377
378
	/**
379
	 * Holds the singleton instance of this class
380
	 * @since 2.3.3
381
	 * @var Jetpack
382
	 */
383
	static $instance = false;
384
385
	/**
386
	 * Singleton
387
	 * @static
388
	 */
389
	public static function init() {
390
		if ( ! self::$instance ) {
391
			self::$instance = new Jetpack;
392
393
			self::$instance->plugin_upgrade();
394
		}
395
396
		return self::$instance;
397
	}
398
399
	/**
400
	 * Must never be called statically
401
	 */
402
	function plugin_upgrade() {
403
		if ( Jetpack::is_active() ) {
404
			list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
405
			if ( JETPACK__VERSION != $version ) {
406
				// Prevent multiple upgrades at once - only a single process should trigger
407
				// an upgrade to avoid stampedes
408
				if ( false !== get_transient( self::$plugin_upgrade_lock_key ) ) {
409
					return;
410
				}
411
412
				// Set a short lock to prevent multiple instances of the upgrade
413
				set_transient( self::$plugin_upgrade_lock_key, 1, 10 );
414
415
				// check which active modules actually exist and remove others from active_modules list
416
				$unfiltered_modules = Jetpack::get_active_modules();
417
				$modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
418
				if ( array_diff( $unfiltered_modules, $modules ) ) {
419
					Jetpack::update_active_modules( $modules );
420
				}
421
422
				add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
423
424
				// Upgrade to 4.3.0
425
				if ( Jetpack_Options::get_option( 'identity_crisis_whitelist' ) ) {
426
					Jetpack_Options::delete_option( 'identity_crisis_whitelist' );
427
				}
428
429
				// Make sure Markdown for posts gets turned back on
430
				if ( ! get_option( 'wpcom_publish_posts_with_markdown' ) ) {
431
					update_option( 'wpcom_publish_posts_with_markdown', true );
432
				}
433
434
				if ( did_action( 'wp_loaded' ) ) {
435
					self::upgrade_on_load();
436
				} else {
437
					add_action(
438
						'wp_loaded',
439
						array( __CLASS__, 'upgrade_on_load' )
440
					);
441
				}
442
			}
443
		}
444
	}
445
446
	/**
447
	 * Runs upgrade routines that need to have modules loaded.
448
	 */
449
	static function upgrade_on_load() {
450
451
		// Not attempting any upgrades if jetpack_modules_loaded did not fire.
452
		// This can happen in case Jetpack has been just upgraded and is
453
		// being initialized late during the page load. In this case we wait
454
		// until the next proper admin page load with Jetpack active.
455
		if ( ! did_action( 'jetpack_modules_loaded' ) ) {
456
			delete_transient( self::$plugin_upgrade_lock_key );
457
458
			return;
459
		}
460
461
		Jetpack::maybe_set_version_option();
462
463
		if ( method_exists( 'Jetpack_Widget_Conditions', 'migrate_post_type_rules' ) ) {
464
			Jetpack_Widget_Conditions::migrate_post_type_rules();
465
		}
466
467
		if (
468
			class_exists( 'Jetpack_Sitemap_Manager' )
469
			&& version_compare( JETPACK__VERSION, '5.3', '>=' )
470
		) {
471
			do_action( 'jetpack_sitemaps_purge_data' );
472
		}
473
474
		// Delete old stats cache
475
		delete_option( 'jetpack_restapi_stats_cache' );
476
477
		delete_transient( self::$plugin_upgrade_lock_key );
478
	}
479
480
	/**
481
	 * Saves all the currently active modules to options.
482
	 * Also fires Action hooks for each newly activated and deactivated module.
483
	 *
484
	 * @param $modules Array Array of active modules to be saved in options.
485
	 *
486
	 * @return $success bool true for success, false for failure.
487
	 */
488
	static function update_active_modules( $modules ) {
489
		$current_modules      = Jetpack_Options::get_option( 'active_modules', array() );
490
		$active_modules       = Jetpack::get_active_modules();
491
		$new_active_modules   = array_diff( $modules, $current_modules );
492
		$new_inactive_modules = array_diff( $active_modules, $modules );
493
		$new_current_modules  = array_diff( array_merge( $current_modules, $new_active_modules ), $new_inactive_modules );
494
		$reindexed_modules    = array_values( $new_current_modules );
495
		$success              = Jetpack_Options::update_option( 'active_modules', array_unique( $reindexed_modules ) );
496
497
		foreach ( $new_active_modules as $module ) {
498
			/**
499
			 * Fires when a specific module is activated.
500
			 *
501
			 * @since 1.9.0
502
			 *
503
			 * @param string $module Module slug.
504
			 * @param boolean $success whether the module was activated. @since 4.2
505
			 */
506
			do_action( 'jetpack_activate_module', $module, $success );
507
			/**
508
			 * Fires when a module is activated.
509
			 * The dynamic part of the filter, $module, is the module slug.
510
			 *
511
			 * @since 1.9.0
512
			 *
513
			 * @param string $module Module slug.
514
			 */
515
			do_action( "jetpack_activate_module_$module", $module );
516
		}
517
518
		foreach ( $new_inactive_modules as $module ) {
519
			/**
520
			 * Fired after a module has been deactivated.
521
			 *
522
			 * @since 4.2.0
523
			 *
524
			 * @param string $module Module slug.
525
			 * @param boolean $success whether the module was deactivated.
526
			 */
527
			do_action( 'jetpack_deactivate_module', $module, $success );
528
			/**
529
			 * Fires when a module is deactivated.
530
			 * The dynamic part of the filter, $module, is the module slug.
531
			 *
532
			 * @since 1.9.0
533
			 *
534
			 * @param string $module Module slug.
535
			 */
536
			do_action( "jetpack_deactivate_module_$module", $module );
537
		}
538
539
		return $success;
540
	}
541
542
	static function delete_active_modules() {
543
		self::update_active_modules( array() );
544
	}
545
546
	/**
547
	 * Constructor.  Initializes WordPress hooks
548
	 */
549
	private function __construct() {
550
		/*
551
		 * Check for and alert any deprecated hooks
552
		 */
553
		add_action( 'init', array( $this, 'deprecated_hooks' ) );
554
555
		/*
556
		 * Enable enhanced handling of previewing sites in Calypso
557
		 */
558
		if ( Jetpack::is_active() ) {
559
			require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-iframe-embed.php';
560
			add_action( 'init', array( 'Jetpack_Iframe_Embed', 'init' ), 9, 0 );
561
			require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-keyring-service-helper.php';
562
			add_action( 'init', array( 'Jetpack_Keyring_Service_Helper', 'init' ), 9, 0 );
563
		}
564
565
		if ( self::jetpack_tos_agreed() ) {
566
			$tracking = new Automattic\Jetpack\Plugin\Tracking();
567
			add_action( 'init', array( $tracking, 'init' ) );
568
		}
569
570
571
		add_filter( 'jetpack_connection_secret_generator', function( $callable ) {
572
			return function() {
573
				return wp_generate_password( 32, false );
574
			};
575
		} );
576
577
		$this->connection_manager = new Connection_Manager();
578
		$this->connection_manager->init();
579
580
		/*
581
		 * Load things that should only be in Network Admin.
582
		 *
583
		 * For now blow away everything else until a more full
584
		 * understanding of what is needed at the network level is
585
		 * available
586
		 */
587
		if ( is_multisite() ) {
588
			$network = Jetpack_Network::init();
589
			$network->set_connection( $this->connection_manager );
590
		}
591
592
		add_filter(
593
			'jetpack_signature_check_token',
594
			array( __CLASS__, 'verify_onboarding_token' ),
595
			10,
596
			3
597
		);
598
599
		/**
600
		 * Prepare Gutenberg Editor functionality
601
		 */
602
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-gutenberg.php';
603
		Jetpack_Gutenberg::init();
604
		Jetpack_Gutenberg::load_independent_blocks();
605
		add_action( 'enqueue_block_editor_assets', array( 'Jetpack_Gutenberg', 'enqueue_block_editor_assets' ) );
606
607
		add_action( 'set_user_role', array( $this, 'maybe_clear_other_linked_admins_transient' ), 10, 3 );
608
609
		// Unlink user before deleting the user from WP.com.
610
		add_action( 'deleted_user', array( 'Automattic\\Jetpack\\Connection\\Manager', 'disconnect_user' ), 10, 1 );
611
		add_action( 'remove_user_from_blog', array( 'Automattic\\Jetpack\\Connection\\Manager', 'disconnect_user' ), 10, 1 );
612
613
		// Initialize remote file upload request handlers.
614
		$this->add_remote_request_handlers();
615
616
		if ( Jetpack::is_active() ) {
617
			add_action( 'login_form_jetpack_json_api_authorization', array( $this, 'login_form_json_api_authorization' ) );
618
619
			Jetpack_Heartbeat::init();
620
			if ( Jetpack::is_module_active( 'stats' ) && Jetpack::is_module_active( 'search' ) ) {
621
				require_once JETPACK__PLUGIN_DIR . '_inc/lib/class.jetpack-search-performance-logger.php';
622
				Jetpack_Search_Performance_Logger::init();
623
			}
624
		}
625
626
		add_action( 'jetpack_event_log', array( 'Jetpack', 'log' ), 10, 2 );
627
628
		add_filter( 'determine_current_user', array( $this, 'wp_rest_authenticate' ) );
629
		add_filter( 'rest_authentication_errors', array( $this, 'wp_rest_authentication_errors' ) );
630
631
		add_action( 'admin_init', array( $this, 'admin_init' ) );
632
		add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
633
634
		add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
635
636
		add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
637
		// Filter the dashboard meta box order to swap the new one in in place of the old one.
638
		add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
639
640
		// returns HTTPS support status
641
		add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
642
643
		// JITM AJAX callback function
644
		add_action( 'wp_ajax_jitm_ajax',  array( $this, 'jetpack_jitm_ajax_callback' ) );
645
646
		add_action( 'wp_ajax_jetpack_connection_banner', array( $this, 'jetpack_connection_banner_callback' ) );
647
648
		add_action( 'wp_loaded', array( $this, 'register_assets' ) );
649
		add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
650
		add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
651
		add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
652
653
		add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
654
655
		/**
656
		 * These actions run checks to load additional files.
657
		 * They check for external files or plugins, so they need to run as late as possible.
658
		 */
659
		add_action( 'wp_head', array( $this, 'check_open_graph' ),       1 );
660
		add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ),     999 );
661
		add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
662
663
		add_filter( 'plugins_url',      array( 'Jetpack', 'maybe_min_asset' ),     1, 3 );
664
		add_action( 'style_loader_src', array( 'Jetpack', 'set_suffix_on_min' ), 10, 2  );
665
		add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
666
667
		add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
668
		add_filter( 'profile_update', array( 'Jetpack', 'user_meta_cleanup' ) );
669
670
		add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
671
		add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
672
673
		// A filter to control all just in time messages
674
		add_filter( 'jetpack_just_in_time_msgs', array( $this, 'is_active_and_not_development_mode' ), 9 );
675
676
		add_filter( 'jetpack_just_in_time_msg_cache', '__return_true', 9);
677
678
		// If enabled, point edit post, page, and comment links to Calypso instead of WP-Admin.
679
		// We should make sure to only do this for front end links.
680
		if ( Jetpack::get_option( 'edit_links_calypso_redirect' ) && ! is_admin() ) {
681
			add_filter( 'get_edit_post_link', array( $this, 'point_edit_post_links_to_calypso' ), 1, 2 );
682
			add_filter( 'get_edit_comment_link', array( $this, 'point_edit_comment_links_to_calypso' ), 1 );
683
684
			//we'll override wp_notify_postauthor and wp_notify_moderator pluggable functions
685
			//so they point moderation links on emails to Calypso
686
			jetpack_require_lib( 'functions.wp-notify' );
687
		}
688
689
		// Hide edit post link if mobile app.
690
		if ( Jetpack_User_Agent_Info::is_mobile_app() ) {
691
			add_filter( 'edit_post_link', '__return_empty_string' );
692
		}
693
694
		// Update the Jetpack plan from API on heartbeats
695
		add_action( 'jetpack_heartbeat', array( 'Jetpack_Plan', 'refresh_from_wpcom' ) );
696
697
		/**
698
		 * This is the hack to concatenate all css files into one.
699
		 * For description and reasoning see the implode_frontend_css method
700
		 *
701
		 * Super late priority so we catch all the registered styles
702
		 */
703
		if( !is_admin() ) {
704
			add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
705
			add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
706
		}
707
708
709
		/**
710
		 * These are sync actions that we need to keep track of for jitms
711
		 */
712
		add_filter( 'jetpack_sync_before_send_updated_option', array( $this, 'jetpack_track_last_sync_callback' ), 99 );
713
714
		// Actually push the stats on shutdown.
715
		if ( ! has_action( 'shutdown', array( $this, 'push_stats' ) ) ) {
716
			add_action( 'shutdown', array( $this, 'push_stats' ) );
717
		}
718
719
		/*
720
		 * Load some scripts asynchronously.
721
		 */
722
		add_action( 'script_loader_tag', array( $this, 'script_add_async' ), 10, 3 );
723
	}
724
725
	/**
726
	 * Sets up the XMLRPC request handlers.
727
	 *
728
	 * @deprecated since 7.7.0
729
	 * @see Automattic\Jetpack\Connection\Manager::setup_xmlrpc_handlers()
730
	 *
731
	 * @param Array                 $request_params Incoming request parameters.
732
	 * @param Boolean               $is_active      Whether the connection is currently active.
733
	 * @param Boolean               $is_signed      Whether the signature check has been successful.
734
	 * @param Jetpack_XMLRPC_Server $xmlrpc_server  (optional) An instance of the server to use instead of instantiating a new one.
735
	 */
736
	public function setup_xmlrpc_handlers(
737
		$request_params,
738
		$is_active,
739
		$is_signed,
740
		Jetpack_XMLRPC_Server $xmlrpc_server = null
741
	) {
742
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::setup_xmlrpc_handlers' );
743
		return $this->connection_manager->setup_xmlrpc_handlers(
744
			$request_params,
745
			$is_active,
746
			$is_signed,
747
			$xmlrpc_server
748
		);
749
	}
750
751
	/**
752
	 * Initialize REST API registration connector.
753
	 *
754
	 * @deprecated since 7.7.0
755
	 * @see Automattic\Jetpack\Connection\Manager::initialize_rest_api_registration_connector()
756
	 */
757
	public function initialize_rest_api_registration_connector() {
758
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::initialize_rest_api_registration_connector' );
759
		$this->connection_manager->initialize_rest_api_registration_connector();
760
	}
761
762
	/**
763
	 * This is ported over from the manage module, which has been deprecated and baked in here.
764
	 *
765
	 * @param $domains
766
	 */
767
	function add_wpcom_to_allowed_redirect_hosts( $domains ) {
768
		add_filter( 'allowed_redirect_hosts', array( $this, 'allow_wpcom_domain' ) );
769
	}
770
771
	/**
772
	 * Return $domains, with 'wordpress.com' appended.
773
	 * This is ported over from the manage module, which has been deprecated and baked in here.
774
	 *
775
	 * @param $domains
776
	 * @return array
777
	 */
778
	function allow_wpcom_domain( $domains ) {
779
		if ( empty( $domains ) ) {
780
			$domains = array();
781
		}
782
		$domains[] = 'wordpress.com';
783
		return array_unique( $domains );
784
	}
785
786
	function point_edit_post_links_to_calypso( $default_url, $post_id ) {
787
		$post = get_post( $post_id );
788
789
		if ( empty( $post ) ) {
790
			return $default_url;
791
		}
792
793
		$post_type = $post->post_type;
794
795
		// Mapping the allowed CPTs on WordPress.com to corresponding paths in Calypso.
796
		// https://en.support.wordpress.com/custom-post-types/
797
		$allowed_post_types = array(
798
			'post' => 'post',
799
			'page' => 'page',
800
			'jetpack-portfolio' => 'edit/jetpack-portfolio',
801
			'jetpack-testimonial' => 'edit/jetpack-testimonial',
802
		);
803
804
		if ( ! in_array( $post_type, array_keys( $allowed_post_types ) ) ) {
805
			return $default_url;
806
		}
807
808
		$path_prefix = $allowed_post_types[ $post_type ];
809
810
		$site_slug  = Jetpack::build_raw_urls( get_home_url() );
811
812
		return esc_url( sprintf( 'https://wordpress.com/%s/%s/%d', $path_prefix, $site_slug, $post_id ) );
813
	}
814
815
	function point_edit_comment_links_to_calypso( $url ) {
816
		// Take the `query` key value from the URL, and parse its parts to the $query_args. `amp;c` matches the comment ID.
817
		wp_parse_str( wp_parse_url( $url, PHP_URL_QUERY ), $query_args );
818
		return esc_url( sprintf( 'https://wordpress.com/comment/%s/%d',
819
			Jetpack::build_raw_urls( get_home_url() ),
820
			$query_args['amp;c']
821
		) );
822
	}
823
824
	function jetpack_track_last_sync_callback( $params ) {
825
		/**
826
		 * Filter to turn off jitm caching
827
		 *
828
		 * @since 5.4.0
829
		 *
830
		 * @param bool false Whether to cache just in time messages
831
		 */
832
		if ( ! apply_filters( 'jetpack_just_in_time_msg_cache', false ) ) {
833
			return $params;
834
		}
835
836
		if ( is_array( $params ) && isset( $params[0] ) ) {
837
			$option = $params[0];
838
			if ( 'active_plugins' === $option ) {
839
				// use the cache if we can, but not terribly important if it gets evicted
840
				set_transient( 'jetpack_last_plugin_sync', time(), HOUR_IN_SECONDS );
841
			}
842
		}
843
844
		return $params;
845
	}
846
847
	function jetpack_connection_banner_callback() {
848
		check_ajax_referer( 'jp-connection-banner-nonce', 'nonce' );
849
850
		if ( isset( $_REQUEST['dismissBanner'] ) ) {
851
			Jetpack_Options::update_option( 'dismissed_connection_banner', 1 );
852
			wp_send_json_success();
853
		}
854
855
		wp_die();
856
	}
857
858
	/**
859
	 * Removes all XML-RPC methods that are not `jetpack.*`.
860
	 * Only used in our alternate XML-RPC endpoint, where we want to
861
	 * ensure that Core and other plugins' methods are not exposed.
862
	 *
863
	 * @deprecated since 7.7.0
864
	 * @see Automattic\Jetpack\Connection\Manager::remove_non_jetpack_xmlrpc_methods()
865
	 *
866
	 * @param array $methods A list of registered WordPress XMLRPC methods.
867
	 * @return array Filtered $methods
868
	 */
869
	public function remove_non_jetpack_xmlrpc_methods( $methods ) {
870
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::remove_non_jetpack_xmlrpc_methods' );
871
		return $this->connection_manager->remove_non_jetpack_xmlrpc_methods( $methods );
872
	}
873
874
	/**
875
	 * Since a lot of hosts use a hammer approach to "protecting" WordPress sites,
876
	 * and just blanket block all requests to /xmlrpc.php, or apply other overly-sensitive
877
	 * security/firewall policies, we provide our own alternate XML RPC API endpoint
878
	 * which is accessible via a different URI. Most of the below is copied directly
879
	 * from /xmlrpc.php so that we're replicating it as closely as possible.
880
	 *
881
	 * @deprecated since 7.7.0
882
	 * @see Automattic\Jetpack\Connection\Manager::alternate_xmlrpc()
883
	 */
884
	public function alternate_xmlrpc() {
885
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::alternate_xmlrpc' );
886
		$this->connection_manager->alternate_xmlrpc();
887
	}
888
889
	/**
890
	 * The callback for the JITM ajax requests.
891
	 */
892
	function jetpack_jitm_ajax_callback() {
893
		// Check for nonce
894
		if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
895
			wp_die( 'Module activation failed due to lack of appropriate permissions' );
896
		}
897
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
898
			$module_slug = $_REQUEST['jitmModule'];
899
			Jetpack::log( 'activate', $module_slug );
900
			Jetpack::activate_module( $module_slug, false, false );
901
			Jetpack::state( 'message', 'no_message' );
902
903
			//A Jetpack module is being activated through a JITM, track it
904
			$this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
905
			$this->do_stats( 'server_side' );
906
907
			wp_send_json_success();
908
		}
909
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
910
			// get the hide_jitm options array
911
			$jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
912
			$module_slug = $_REQUEST['jitmModule'];
913
914
			if( ! $jetpack_hide_jitm ) {
915
				$jetpack_hide_jitm = array(
916
					$module_slug => 'hide'
917
				);
918
			} else {
919
				$jetpack_hide_jitm[$module_slug] = 'hide';
920
			}
921
922
			Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
923
924
			//jitm is being dismissed forever, track it
925
			$this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
926
			$this->do_stats( 'server_side' );
927
928
			wp_send_json_success();
929
		}
930 View Code Duplication
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
931
			$module_slug = $_REQUEST['jitmModule'];
932
933
			// User went to WordPress.com, track this
934
			$this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
935
			$this->do_stats( 'server_side' );
936
937
			wp_send_json_success();
938
		}
939 View Code Duplication
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
940
			$track = $_REQUEST['jitmModule'];
941
942
			// User is viewing JITM, track it.
943
			$this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
944
			$this->do_stats( 'server_side' );
945
946
			wp_send_json_success();
947
		}
948
	}
949
950
	/**
951
	 * If there are any stats that need to be pushed, but haven't been, push them now.
952
	 */
953
	function push_stats() {
954
		if ( ! empty( $this->stats ) ) {
955
			$this->do_stats( 'server_side' );
956
		}
957
	}
958
959
	function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
960
		switch( $cap ) {
961
			case 'jetpack_connect' :
962
			case 'jetpack_reconnect' :
963
				if ( Jetpack::is_development_mode() ) {
964
					$caps = array( 'do_not_allow' );
965
					break;
966
				}
967
				/**
968
				 * Pass through. If it's not development mode, these should match disconnect.
969
				 * Let users disconnect if it's development mode, just in case things glitch.
970
				 */
971
			case 'jetpack_disconnect' :
972
				/**
973
				 * In multisite, can individual site admins manage their own connection?
974
				 *
975
				 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
976
				 */
977
				if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
978
					if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
979
						/**
980
						 * We need to update the option name -- it's terribly unclear which
981
						 * direction the override goes.
982
						 *
983
						 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
984
						 */
985
						$caps = array( 'do_not_allow' );
986
						break;
987
					}
988
				}
989
990
				$caps = array( 'manage_options' );
991
				break;
992
			case 'jetpack_manage_modules' :
993
			case 'jetpack_activate_modules' :
994
			case 'jetpack_deactivate_modules' :
995
				$caps = array( 'manage_options' );
996
				break;
997
			case 'jetpack_configure_modules' :
998
				$caps = array( 'manage_options' );
999
				break;
1000
			case 'jetpack_manage_autoupdates' :
1001
				$caps = array(
1002
					'manage_options',
1003
					'update_plugins',
1004
				);
1005
				break;
1006
			case 'jetpack_network_admin_page':
1007
			case 'jetpack_network_settings_page':
1008
				$caps = array( 'manage_network_plugins' );
1009
				break;
1010
			case 'jetpack_network_sites_page':
1011
				$caps = array( 'manage_sites' );
1012
				break;
1013
			case 'jetpack_admin_page' :
1014
				if ( Jetpack::is_development_mode() ) {
1015
					$caps = array( 'manage_options' );
1016
					break;
1017
				} else {
1018
					$caps = array( 'read' );
1019
				}
1020
				break;
1021
			case 'jetpack_connect_user' :
1022
				if ( Jetpack::is_development_mode() ) {
1023
					$caps = array( 'do_not_allow' );
1024
					break;
1025
				}
1026
				$caps = array( 'read' );
1027
				break;
1028
		}
1029
		return $caps;
1030
	}
1031
1032
	/**
1033
	 * Require a Jetpack authentication.
1034
	 *
1035
	 * @deprecated since 7.7.0
1036
	 * @see Automattic\Jetpack\Connection\Manager::require_jetpack_authentication()
1037
	 */
1038
	public function require_jetpack_authentication() {
1039
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::require_jetpack_authentication' );
1040
		$this->connection_manager->require_jetpack_authentication();
1041
	}
1042
1043
	/**
1044
	 * Load language files
1045
	 * @action plugins_loaded
1046
	 */
1047
	public static function plugin_textdomain() {
1048
		// Note to self, the third argument must not be hardcoded, to account for relocated folders.
1049
		load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
1050
	}
1051
1052
	/**
1053
	 * Register assets for use in various modules and the Jetpack admin page.
1054
	 *
1055
	 * @uses wp_script_is, wp_register_script, plugins_url
1056
	 * @action wp_loaded
1057
	 * @return null
1058
	 */
1059
	public function register_assets() {
1060
		if ( ! wp_script_is( 'spin', 'registered' ) ) {
1061
			wp_register_script(
1062
				'spin',
1063
				Assets::get_file_url_for_environment( '_inc/build/spin.min.js', '_inc/spin.js' ),
1064
				false,
1065
				'1.3'
1066
			);
1067
		}
1068
1069 View Code Duplication
		if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
1070
			wp_register_script(
1071
				'jquery.spin',
1072
				Assets::get_file_url_for_environment( '_inc/build/jquery.spin.min.js', '_inc/jquery.spin.js' ),
1073
				array( 'jquery', 'spin' ),
1074
				'1.3'
1075
			);
1076
		}
1077
1078 View Code Duplication
		if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
1079
			wp_register_script(
1080
				'jetpack-gallery-settings',
1081
				Assets::get_file_url_for_environment( '_inc/build/gallery-settings.min.js', '_inc/gallery-settings.js' ),
1082
				array( 'media-views' ),
1083
				'20121225'
1084
			);
1085
		}
1086
1087 View Code Duplication
		if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
1088
			wp_register_script(
1089
				'jetpack-twitter-timeline',
1090
				Assets::get_file_url_for_environment( '_inc/build/twitter-timeline.min.js', '_inc/twitter-timeline.js' ),
1091
				array( 'jquery' ),
1092
				'4.0.0',
1093
				true
1094
			);
1095
		}
1096
1097
		if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
1098
			wp_register_script(
1099
				'jetpack-facebook-embed',
1100
				Assets::get_file_url_for_environment( '_inc/build/facebook-embed.min.js', '_inc/facebook-embed.js' ),
1101
				array( 'jquery' ),
1102
				null,
1103
				true
1104
			);
1105
1106
			/** This filter is documented in modules/sharedaddy/sharing-sources.php */
1107
			$fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
1108
			if ( ! is_numeric( $fb_app_id ) ) {
1109
				$fb_app_id = '';
1110
			}
1111
			wp_localize_script(
1112
				'jetpack-facebook-embed',
1113
				'jpfbembed',
1114
				array(
1115
					'appid' => $fb_app_id,
1116
					'locale' => $this->get_locale(),
1117
				)
1118
			);
1119
		}
1120
1121
		/**
1122
		 * As jetpack_register_genericons is by default fired off a hook,
1123
		 * the hook may have already fired by this point.
1124
		 * So, let's just trigger it manually.
1125
		 */
1126
		require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1127
		jetpack_register_genericons();
1128
1129
		/**
1130
		 * Register the social logos
1131
		 */
1132
		require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1133
		jetpack_register_social_logos();
1134
1135 View Code Duplication
		if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1136
			wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1137
	}
1138
1139
	/**
1140
	 * Guess locale from language code.
1141
	 *
1142
	 * @param string $lang Language code.
1143
	 * @return string|bool
1144
	 */
1145 View Code Duplication
	function guess_locale_from_lang( $lang ) {
1146
		if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1147
			return 'en_US';
1148
		}
1149
1150
		if ( ! class_exists( 'GP_Locales' ) ) {
1151
			if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1152
				return false;
1153
			}
1154
1155
			require JETPACK__GLOTPRESS_LOCALES_PATH;
1156
		}
1157
1158
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1159
			// WP.com: get_locale() returns 'it'
1160
			$locale = GP_Locales::by_slug( $lang );
1161
		} else {
1162
			// Jetpack: get_locale() returns 'it_IT';
1163
			$locale = GP_Locales::by_field( 'facebook_locale', $lang );
1164
		}
1165
1166
		if ( ! $locale ) {
1167
			return false;
1168
		}
1169
1170
		if ( empty( $locale->facebook_locale ) ) {
1171
			if ( empty( $locale->wp_locale ) ) {
1172
				return false;
1173
			} else {
1174
				// Facebook SDK is smart enough to fall back to en_US if a
1175
				// locale isn't supported. Since supported Facebook locales
1176
				// can fall out of sync, we'll attempt to use the known
1177
				// wp_locale value and rely on said fallback.
1178
				return $locale->wp_locale;
1179
			}
1180
		}
1181
1182
		return $locale->facebook_locale;
1183
	}
1184
1185
	/**
1186
	 * Get the locale.
1187
	 *
1188
	 * @return string|bool
1189
	 */
1190
	function get_locale() {
1191
		$locale = $this->guess_locale_from_lang( get_locale() );
1192
1193
		if ( ! $locale ) {
1194
			$locale = 'en_US';
1195
		}
1196
1197
		return $locale;
1198
	}
1199
1200
	/**
1201
	 * Device Pixels support
1202
	 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1203
	 */
1204
	function devicepx() {
1205
		if ( Jetpack::is_active() && ! Jetpack_AMP_Support::is_amp_request() ) {
1206
			wp_enqueue_script( 'devicepx', 'https://s0.wp.com/wp-content/js/devicepx-jetpack.js', array(), gmdate( 'oW' ), true );
1207
		}
1208
	}
1209
1210
	/**
1211
	 * Return the network_site_url so that .com knows what network this site is a part of.
1212
	 * @param  bool $option
1213
	 * @return string
1214
	 */
1215
	public function jetpack_main_network_site_option( $option ) {
1216
		return network_site_url();
1217
	}
1218
	/**
1219
	 * Network Name.
1220
	 */
1221
	static function network_name( $option = null ) {
1222
		global $current_site;
1223
		return $current_site->site_name;
1224
	}
1225
	/**
1226
	 * Does the network allow new user and site registrations.
1227
	 * @return string
1228
	 */
1229
	static function network_allow_new_registrations( $option = null ) {
1230
		return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1231
	}
1232
	/**
1233
	 * Does the network allow admins to add new users.
1234
	 * @return boolian
1235
	 */
1236
	static function network_add_new_users( $option = null ) {
1237
		return (bool) get_site_option( 'add_new_users' );
1238
	}
1239
	/**
1240
	 * File upload psace left per site in MB.
1241
	 *  -1 means NO LIMIT.
1242
	 * @return number
1243
	 */
1244
	static function network_site_upload_space( $option = null ) {
1245
		// value in MB
1246
		return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1247
	}
1248
1249
	/**
1250
	 * Network allowed file types.
1251
	 * @return string
1252
	 */
1253
	static function network_upload_file_types( $option = null ) {
1254
		return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1255
	}
1256
1257
	/**
1258
	 * Maximum file upload size set by the network.
1259
	 * @return number
1260
	 */
1261
	static function network_max_upload_file_size( $option = null ) {
1262
		// value in KB
1263
		return get_site_option( 'fileupload_maxk', 300 );
1264
	}
1265
1266
	/**
1267
	 * Lets us know if a site allows admins to manage the network.
1268
	 * @return array
1269
	 */
1270
	static function network_enable_administration_menus( $option = null ) {
1271
		return get_site_option( 'menu_items' );
1272
	}
1273
1274
	/**
1275
	 * If a user has been promoted to or demoted from admin, we need to clear the
1276
	 * jetpack_other_linked_admins transient.
1277
	 *
1278
	 * @since 4.3.2
1279
	 * @since 4.4.0  $old_roles is null by default and if it's not passed, the transient is cleared.
1280
	 *
1281
	 * @param int    $user_id   The user ID whose role changed.
1282
	 * @param string $role      The new role.
1283
	 * @param array  $old_roles An array of the user's previous roles.
1284
	 */
1285
	function maybe_clear_other_linked_admins_transient( $user_id, $role, $old_roles = null ) {
1286
		if ( 'administrator' == $role
1287
			|| ( is_array( $old_roles ) && in_array( 'administrator', $old_roles ) )
1288
			|| is_null( $old_roles )
1289
		) {
1290
			delete_transient( 'jetpack_other_linked_admins' );
1291
		}
1292
	}
1293
1294
	/**
1295
	 * Checks to see if there are any other users available to become primary
1296
	 * Users must both:
1297
	 * - Be linked to wpcom
1298
	 * - Be an admin
1299
	 *
1300
	 * @return mixed False if no other users are linked, Int if there are.
1301
	 */
1302
	static function get_other_linked_admins() {
1303
		$other_linked_users = get_transient( 'jetpack_other_linked_admins' );
1304
1305
		if ( false === $other_linked_users ) {
1306
			$admins = get_users( array( 'role' => 'administrator' ) );
1307
			if ( count( $admins ) > 1 ) {
1308
				$available = array();
1309
				foreach ( $admins as $admin ) {
1310
					if ( Jetpack::is_user_connected( $admin->ID ) ) {
1311
						$available[] = $admin->ID;
1312
					}
1313
				}
1314
1315
				$count_connected_admins = count( $available );
1316
				if ( count( $available ) > 1 ) {
1317
					$other_linked_users = $count_connected_admins;
1318
				} else {
1319
					$other_linked_users = 0;
1320
				}
1321
			} else {
1322
				$other_linked_users = 0;
1323
			}
1324
1325
			set_transient( 'jetpack_other_linked_admins', $other_linked_users, HOUR_IN_SECONDS );
1326
		}
1327
1328
		return ( 0 === $other_linked_users ) ? false : $other_linked_users;
1329
	}
1330
1331
	/**
1332
	 * Return whether we are dealing with a multi network setup or not.
1333
	 * The reason we are type casting this is because we want to avoid the situation where
1334
	 * the result is false since when is_main_network_option return false it cases
1335
	 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1336
	 * database which could be set to anything as opposed to what this function returns.
1337
	 * @param  bool  $option
1338
	 *
1339
	 * @return boolean
1340
	 */
1341
	public function is_main_network_option( $option ) {
1342
		// return '1' or ''
1343
		return (string) (bool) Jetpack::is_multi_network();
1344
	}
1345
1346
	/**
1347
	 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1348
	 *
1349
	 * @param  string  $option
1350
	 * @return boolean
1351
	 */
1352
	public function is_multisite( $option ) {
1353
		return (string) (bool) is_multisite();
1354
	}
1355
1356
	/**
1357
	 * Implemented since there is no core is multi network function
1358
	 * Right now there is no way to tell if we which network is the dominant network on the system
1359
	 *
1360
	 * @since  3.3
1361
	 * @return boolean
1362
	 */
1363 View Code Duplication
	public static function is_multi_network() {
1364
		global  $wpdb;
1365
1366
		// if we don't have a multi site setup no need to do any more
1367
		if ( ! is_multisite() ) {
1368
			return false;
1369
		}
1370
1371
		$num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1372
		if ( $num_sites > 1 ) {
1373
			return true;
1374
		} else {
1375
			return false;
1376
		}
1377
	}
1378
1379
	/**
1380
	 * Trigger an update to the main_network_site when we update the siteurl of a site.
1381
	 * @return null
1382
	 */
1383
	function update_jetpack_main_network_site_option() {
1384
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
1385
	}
1386
	/**
1387
	 * Triggered after a user updates the network settings via Network Settings Admin Page
1388
	 *
1389
	 */
1390
	function update_jetpack_network_settings() {
1391
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
1392
		// Only sync this info for the main network site.
1393
	}
1394
1395
	/**
1396
	 * Get back if the current site is single user site.
1397
	 *
1398
	 * @return bool
1399
	 */
1400 View Code Duplication
	public static function is_single_user_site() {
1401
		global $wpdb;
1402
1403
		if ( false === ( $some_users = get_transient( 'jetpack_is_single_user' ) ) ) {
1404
			$some_users = $wpdb->get_var( "SELECT COUNT(*) FROM (SELECT user_id FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities' LIMIT 2) AS someusers" );
1405
			set_transient( 'jetpack_is_single_user', (int) $some_users, 12 * HOUR_IN_SECONDS );
1406
		}
1407
		return 1 === (int) $some_users;
1408
	}
1409
1410
	/**
1411
	 * Returns true if the site has file write access false otherwise.
1412
	 * @return string ( '1' | '0' )
1413
	 **/
1414
	public static function file_system_write_access() {
1415
		if ( ! function_exists( 'get_filesystem_method' ) ) {
1416
			require_once( ABSPATH . 'wp-admin/includes/file.php' );
1417
		}
1418
1419
		require_once( ABSPATH . 'wp-admin/includes/template.php' );
1420
1421
		$filesystem_method = get_filesystem_method();
1422
		if ( $filesystem_method === 'direct' ) {
1423
			return 1;
1424
		}
1425
1426
		ob_start();
1427
		$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1428
		ob_end_clean();
1429
		if ( $filesystem_credentials_are_stored ) {
1430
			return 1;
1431
		}
1432
		return 0;
1433
	}
1434
1435
	/**
1436
	 * Finds out if a site is using a version control system.
1437
	 * @return string ( '1' | '0' )
1438
	 **/
1439
	public static function is_version_controlled() {
1440
		_deprecated_function( __METHOD__, 'jetpack-4.2', 'Functions::is_version_controlled' );
1441
		return (string) (int) Functions::is_version_controlled();
1442
	}
1443
1444
	/**
1445
	 * Determines whether the current theme supports featured images or not.
1446
	 * @return string ( '1' | '0' )
1447
	 */
1448
	public static function featured_images_enabled() {
1449
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
1450
		return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1451
	}
1452
1453
	/**
1454
	 * Wrapper for core's get_avatar_url().  This one is deprecated.
1455
	 *
1456
	 * @deprecated 4.7 use get_avatar_url instead.
1457
	 * @param int|string|object $id_or_email A user ID,  email address, or comment object
1458
	 * @param int $size Size of the avatar image
1459
	 * @param string $default URL to a default image to use if no avatar is available
1460
	 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
1461
	 *
1462
	 * @return array
1463
	 */
1464
	public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
1465
		_deprecated_function( __METHOD__, 'jetpack-4.7', 'get_avatar_url' );
1466
		return get_avatar_url( $id_or_email, array(
1467
			'size' => $size,
1468
			'default' => $default,
1469
			'force_default' => $force_display,
1470
		) );
1471
	}
1472
1473
	/**
1474
	 * jetpack_updates is saved in the following schema:
1475
	 *
1476
	 * array (
1477
	 *      'plugins'                       => (int) Number of plugin updates available.
1478
	 *      'themes'                        => (int) Number of theme updates available.
1479
	 *      'wordpress'                     => (int) Number of WordPress core updates available.
1480
	 *      'translations'                  => (int) Number of translation updates available.
1481
	 *      'total'                         => (int) Total of all available updates.
1482
	 *      'wp_update_version'             => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1483
	 * )
1484
	 * @return array
1485
	 */
1486
	public static function get_updates() {
1487
		$update_data = wp_get_update_data();
1488
1489
		// Stores the individual update counts as well as the total count.
1490
		if ( isset( $update_data['counts'] ) ) {
1491
			$updates = $update_data['counts'];
1492
		}
1493
1494
		// If we need to update WordPress core, let's find the latest version number.
1495 View Code Duplication
		if ( ! empty( $updates['wordpress'] ) ) {
1496
			$cur = get_preferred_from_update_core();
1497
			if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1498
				$updates['wp_update_version'] = $cur->current;
1499
			}
1500
		}
1501
		return isset( $updates ) ? $updates : array();
1502
	}
1503
1504
	public static function get_update_details() {
1505
		$update_details = array(
1506
			'update_core' => get_site_transient( 'update_core' ),
1507
			'update_plugins' => get_site_transient( 'update_plugins' ),
1508
			'update_themes' => get_site_transient( 'update_themes' ),
1509
		);
1510
		return $update_details;
1511
	}
1512
1513
	public static function refresh_update_data() {
1514
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
1515
1516
	}
1517
1518
	public static function refresh_theme_data() {
1519
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
1520
	}
1521
1522
	/**
1523
	 * Is Jetpack active?
1524
	 */
1525
	public static function is_active() {
1526
		return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1527
	}
1528
1529
	/**
1530
	 * Make an API call to WordPress.com for plan status
1531
	 *
1532
	 * @deprecated 7.2.0 Use Jetpack_Plan::refresh_from_wpcom.
1533
	 *
1534
	 * @return bool True if plan is updated, false if no update
1535
	 */
1536
	public static function refresh_active_plan_from_wpcom() {
1537
		_deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::refresh_from_wpcom' );
1538
		return Jetpack_Plan::refresh_from_wpcom();
1539
	}
1540
1541
	/**
1542
	 * Get the plan that this Jetpack site is currently using
1543
	 *
1544
	 * @deprecated 7.2.0 Use Jetpack_Plan::get.
1545
	 * @return array Active Jetpack plan details.
1546
	 */
1547
	public static function get_active_plan() {
1548
		_deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::get' );
1549
		return Jetpack_Plan::get();
1550
	}
1551
1552
	/**
1553
	 * Determine whether the active plan supports a particular feature
1554
	 *
1555
	 * @deprecated 7.2.0 Use Jetpack_Plan::supports.
1556
	 * @return bool True if plan supports feature, false if not.
1557
	 */
1558
	public static function active_plan_supports( $feature ) {
1559
		_deprecated_function( __METHOD__, 'jetpack-7.2.0', 'Jetpack_Plan::supports' );
1560
		return Jetpack_Plan::supports( $feature );
1561
	}
1562
1563
	/**
1564
	 * Is Jetpack in development (offline) mode?
1565
	 */
1566 View Code Duplication
	public static function is_development_mode() {
1567
		$development_mode = false;
1568
1569
		if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1570
			$development_mode = JETPACK_DEV_DEBUG;
1571
		} elseif ( $site_url = site_url() ) {
1572
			$development_mode = false === strpos( $site_url, '.' );
1573
		}
1574
1575
		/**
1576
		 * Filters Jetpack's development mode.
1577
		 *
1578
		 * @see https://jetpack.com/support/development-mode/
1579
		 *
1580
		 * @since 2.2.1
1581
		 *
1582
		 * @param bool $development_mode Is Jetpack's development mode active.
1583
		 */
1584
		$development_mode = ( bool ) apply_filters( 'jetpack_development_mode', $development_mode );
1585
		return $development_mode;
1586
	}
1587
1588
	/**
1589
	 * Whether the site is currently onboarding or not.
1590
	 * A site is considered as being onboarded if it currently has an onboarding token.
1591
	 *
1592
	 * @since 5.8
1593
	 *
1594
	 * @access public
1595
	 * @static
1596
	 *
1597
	 * @return bool True if the site is currently onboarding, false otherwise
1598
	 */
1599
	public static function is_onboarding() {
1600
		return Jetpack_Options::get_option( 'onboarding' ) !== false;
1601
	}
1602
1603
	/**
1604
	 * Determines reason for Jetpack development mode.
1605
	 */
1606
	public static function development_mode_trigger_text() {
1607
		if ( ! Jetpack::is_development_mode() ) {
1608
			return __( 'Jetpack is not in Development Mode.', 'jetpack' );
1609
		}
1610
1611
		if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1612
			$notice =  __( 'The JETPACK_DEV_DEBUG constant is defined in wp-config.php or elsewhere.', 'jetpack' );
1613
		} elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1614
			$notice = __( 'The site URL lacking a dot (e.g. http://localhost).', 'jetpack' );
1615
		} else {
1616
			$notice = __( 'The jetpack_development_mode filter is set to true.', 'jetpack' );
1617
		}
1618
1619
		return $notice;
1620
1621
	}
1622
	/**
1623
	* Get Jetpack development mode notice text and notice class.
1624
	*
1625
	* Mirrors the checks made in Jetpack::is_development_mode
1626
	*
1627
	*/
1628
	public static function show_development_mode_notice() {
1629 View Code Duplication
		if ( Jetpack::is_development_mode() ) {
1630
			$notice = sprintf(
1631
			/* translators: %s is a URL */
1632
				__( 'In <a href="%s" target="_blank">Development Mode</a>:', 'jetpack' ),
1633
				'https://jetpack.com/support/development-mode/'
1634
			);
1635
1636
			$notice .= ' ' . Jetpack::development_mode_trigger_text();
1637
1638
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1639
		}
1640
1641
		// Throw up a notice if using a development version and as for feedback.
1642
		if ( Jetpack::is_development_version() ) {
1643
			/* translators: %s is a URL */
1644
			$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/' );
1645
1646
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1647
		}
1648
		// Throw up a notice if using staging mode
1649
		if ( Jetpack::is_staging_site() ) {
1650
			/* translators: %s is a URL */
1651
			$notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1652
1653
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1654
		}
1655
	}
1656
1657
	/**
1658
	 * Whether Jetpack's version maps to a public release, or a development version.
1659
	 */
1660
	public static function is_development_version() {
1661
		/**
1662
		 * Allows filtering whether this is a development version of Jetpack.
1663
		 *
1664
		 * This filter is especially useful for tests.
1665
		 *
1666
		 * @since 4.3.0
1667
		 *
1668
		 * @param bool $development_version Is this a develoment version of Jetpack?
1669
		 */
1670
		return (bool) apply_filters(
1671
			'jetpack_development_version',
1672
			! preg_match( '/^\d+(\.\d+)+$/', Constants::get_constant( 'JETPACK__VERSION' ) )
1673
		);
1674
	}
1675
1676
	/**
1677
	 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1678
	 */
1679
	public static function is_user_connected( $user_id = false ) {
1680
		return self::connection()->is_user_connected( $user_id );
1681
	}
1682
1683
	/**
1684
	 * Get the wpcom user data of the current|specified connected user.
1685
	 */
1686 View Code Duplication
	public static function get_connected_user_data( $user_id = null ) {
1687
		// TODO: remove in favor of Connection_Manager->get_connected_user_data
1688
		if ( ! $user_id ) {
1689
			$user_id = get_current_user_id();
1690
		}
1691
1692
		$transient_key = "jetpack_connected_user_data_$user_id";
1693
1694
		if ( $cached_user_data = get_transient( $transient_key ) ) {
1695
			return $cached_user_data;
1696
		}
1697
1698
		$xml = new Jetpack_IXR_Client( array(
1699
			'user_id' => $user_id,
1700
		) );
1701
		$xml->query( 'wpcom.getUser' );
1702
		if ( ! $xml->isError() ) {
1703
			$user_data = $xml->getResponse();
1704
			set_transient( $transient_key, $xml->getResponse(), DAY_IN_SECONDS );
1705
			return $user_data;
1706
		}
1707
1708
		return false;
1709
	}
1710
1711
	/**
1712
	 * Get the wpcom email of the current|specified connected user.
1713
	 */
1714 View Code Duplication
	public static function get_connected_user_email( $user_id = null ) {
1715
		if ( ! $user_id ) {
1716
			$user_id = get_current_user_id();
1717
		}
1718
1719
		$xml = new Jetpack_IXR_Client( array(
1720
			'user_id' => $user_id,
1721
		) );
1722
		$xml->query( 'wpcom.getUserEmail' );
1723
		if ( ! $xml->isError() ) {
1724
			return $xml->getResponse();
1725
		}
1726
		return false;
1727
	}
1728
1729
	/**
1730
	 * Get the wpcom email of the master user.
1731
	 */
1732
	public static function get_master_user_email() {
1733
		$master_user_id = Jetpack_Options::get_option( 'master_user' );
1734
		if ( $master_user_id ) {
1735
			return self::get_connected_user_email( $master_user_id );
1736
		}
1737
		return '';
1738
	}
1739
1740
	/**
1741
	 * Whether the current user is the connection owner.
1742
	 *
1743
	 * @deprecated since 7.7
1744
	 *
1745
	 * @return bool Whether the current user is the connection owner.
1746
	 */
1747
	public function current_user_is_connection_owner() {
1748
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::is_connection_owner' );
1749
		return self::connection()->is_connection_owner();
1750
	}
1751
1752
	/**
1753
	 * Gets current user IP address.
1754
	 *
1755
	 * @param  bool $check_all_headers Check all headers? Default is `false`.
1756
	 *
1757
	 * @return string                  Current user IP address.
1758
	 */
1759
	public static function current_user_ip( $check_all_headers = false ) {
1760
		if ( $check_all_headers ) {
1761
			foreach ( array(
1762
				'HTTP_CF_CONNECTING_IP',
1763
				'HTTP_CLIENT_IP',
1764
				'HTTP_X_FORWARDED_FOR',
1765
				'HTTP_X_FORWARDED',
1766
				'HTTP_X_CLUSTER_CLIENT_IP',
1767
				'HTTP_FORWARDED_FOR',
1768
				'HTTP_FORWARDED',
1769
				'HTTP_VIA',
1770
			) as $key ) {
1771
				if ( ! empty( $_SERVER[ $key ] ) ) {
1772
					return $_SERVER[ $key ];
1773
				}
1774
			}
1775
		}
1776
1777
		return ! empty( $_SERVER['REMOTE_ADDR'] ) ? $_SERVER['REMOTE_ADDR'] : '';
1778
	}
1779
1780
	/**
1781
	 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1782
	 */
1783
	function extra_oembed_providers() {
1784
		// Cloudup: https://dev.cloudup.com/#oembed
1785
		wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1786
		wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1787
		wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1788
		wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1789
		wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1790
		wp_oembed_add_provider( '#https?://(www\.)?icloud\.com/keynote/.*#i', 'https://iwmb.icloud.com/iwmb/oembed', true );
1791
		wp_oembed_add_provider( 'https://song.link/*', 'https://song.link/oembed', false );
1792
	}
1793
1794
	/**
1795
	 * Synchronize connected user role changes
1796
	 */
1797
	function user_role_change( $user_id ) {
1798
		_deprecated_function( __METHOD__, 'jetpack-4.2', 'Users::user_role_change()' );
1799
		Users::user_role_change( $user_id );
1800
	}
1801
1802
	/**
1803
	 * Loads the currently active modules.
1804
	 */
1805
	public static function load_modules() {
1806
		if (
1807
			! self::is_active()
1808
			&& ! self::is_development_mode()
1809
			&& ! self::is_onboarding()
1810
			&& (
1811
				! is_multisite()
1812
				|| ! get_site_option( 'jetpack_protect_active' )
1813
			)
1814
		) {
1815
			return;
1816
		}
1817
1818
		$version = Jetpack_Options::get_option( 'version' );
1819 View Code Duplication
		if ( ! $version ) {
1820
			$version = $old_version = JETPACK__VERSION . ':' . time();
1821
			/** This action is documented in class.jetpack.php */
1822
			do_action( 'updating_jetpack_version', $version, false );
1823
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1824
		}
1825
		list( $version ) = explode( ':', $version );
1826
1827
		$modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1828
1829
		$modules_data = array();
1830
1831
		// Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1832
		if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1833
			$updated_modules = array();
1834
			foreach ( $modules as $module ) {
1835
				$modules_data[ $module ] = Jetpack::get_module( $module );
1836
				if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1837
					continue;
1838
				}
1839
1840
				if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1841
					continue;
1842
				}
1843
1844
				$updated_modules[] = $module;
1845
			}
1846
1847
			$modules = array_diff( $modules, $updated_modules );
1848
		}
1849
1850
		$is_development_mode = Jetpack::is_development_mode();
1851
1852
		foreach ( $modules as $index => $module ) {
1853
			// If we're in dev mode, disable modules requiring a connection
1854
			if ( $is_development_mode ) {
1855
				// Prime the pump if we need to
1856
				if ( empty( $modules_data[ $module ] ) ) {
1857
					$modules_data[ $module ] = Jetpack::get_module( $module );
1858
				}
1859
				// If the module requires a connection, but we're in local mode, don't include it.
1860
				if ( $modules_data[ $module ]['requires_connection'] ) {
1861
					continue;
1862
				}
1863
			}
1864
1865
			if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1866
				continue;
1867
			}
1868
1869
			if ( ! include_once( Jetpack::get_module_path( $module ) ) ) {
1870
				unset( $modules[ $index ] );
1871
				self::update_active_modules( array_values( $modules ) );
1872
				continue;
1873
			}
1874
1875
			/**
1876
			 * Fires when a specific module is loaded.
1877
			 * The dynamic part of the hook, $module, is the module slug.
1878
			 *
1879
			 * @since 1.1.0
1880
			 */
1881
			do_action( 'jetpack_module_loaded_' . $module );
1882
		}
1883
1884
		/**
1885
		 * Fires when all the modules are loaded.
1886
		 *
1887
		 * @since 1.1.0
1888
		 */
1889
		do_action( 'jetpack_modules_loaded' );
1890
1891
		// 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.
1892
		require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1893
	}
1894
1895
	/**
1896
	 * Check if Jetpack's REST API compat file should be included
1897
	 * @action plugins_loaded
1898
	 * @return null
1899
	 */
1900
	public function check_rest_api_compat() {
1901
		/**
1902
		 * Filters the list of REST API compat files to be included.
1903
		 *
1904
		 * @since 2.2.5
1905
		 *
1906
		 * @param array $args Array of REST API compat files to include.
1907
		 */
1908
		$_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1909
1910
		if ( function_exists( 'bbpress' ) )
1911
			$_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1912
1913
		foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1914
			require_once $_jetpack_rest_api_compat_include;
1915
	}
1916
1917
	/**
1918
	 * Gets all plugins currently active in values, regardless of whether they're
1919
	 * traditionally activated or network activated.
1920
	 *
1921
	 * @todo Store the result in core's object cache maybe?
1922
	 */
1923
	public static function get_active_plugins() {
1924
		$active_plugins = (array) get_option( 'active_plugins', array() );
1925
1926
		if ( is_multisite() ) {
1927
			// Due to legacy code, active_sitewide_plugins stores them in the keys,
1928
			// whereas active_plugins stores them in the values.
1929
			$network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1930
			if ( $network_plugins ) {
1931
				$active_plugins = array_merge( $active_plugins, $network_plugins );
1932
			}
1933
		}
1934
1935
		sort( $active_plugins );
1936
1937
		return array_unique( $active_plugins );
1938
	}
1939
1940
	/**
1941
	 * Gets and parses additional plugin data to send with the heartbeat data
1942
	 *
1943
	 * @since 3.8.1
1944
	 *
1945
	 * @return array Array of plugin data
1946
	 */
1947
	public static function get_parsed_plugin_data() {
1948
		if ( ! function_exists( 'get_plugins' ) ) {
1949
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1950
		}
1951
		/** This filter is documented in wp-admin/includes/class-wp-plugins-list-table.php */
1952
		$all_plugins    = apply_filters( 'all_plugins', get_plugins() );
1953
		$active_plugins = Jetpack::get_active_plugins();
1954
1955
		$plugins = array();
1956
		foreach ( $all_plugins as $path => $plugin_data ) {
1957
			$plugins[ $path ] = array(
1958
					'is_active' => in_array( $path, $active_plugins ),
1959
					'file'      => $path,
1960
					'name'      => $plugin_data['Name'],
1961
					'version'   => $plugin_data['Version'],
1962
					'author'    => $plugin_data['Author'],
1963
			);
1964
		}
1965
1966
		return $plugins;
1967
	}
1968
1969
	/**
1970
	 * Gets and parses theme data to send with the heartbeat data
1971
	 *
1972
	 * @since 3.8.1
1973
	 *
1974
	 * @return array Array of theme data
1975
	 */
1976
	public static function get_parsed_theme_data() {
1977
		$all_themes = wp_get_themes( array( 'allowed' => true ) );
1978
		$header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1979
1980
		$themes = array();
1981
		foreach ( $all_themes as $slug => $theme_data ) {
1982
			$theme_headers = array();
1983
			foreach ( $header_keys as $header_key ) {
1984
				$theme_headers[ $header_key ] = $theme_data->get( $header_key );
1985
			}
1986
1987
			$themes[ $slug ] = array(
1988
					'is_active_theme' => $slug == wp_get_theme()->get_template(),
1989
					'slug' => $slug,
1990
					'theme_root' => $theme_data->get_theme_root_uri(),
1991
					'parent' => $theme_data->parent(),
1992
					'headers' => $theme_headers
1993
			);
1994
		}
1995
1996
		return $themes;
1997
	}
1998
1999
	/**
2000
	 * Checks whether a specific plugin is active.
2001
	 *
2002
	 * We don't want to store these in a static variable, in case
2003
	 * there are switch_to_blog() calls involved.
2004
	 */
2005
	public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
2006
		return in_array( $plugin, self::get_active_plugins() );
2007
	}
2008
2009
	/**
2010
	 * Check if Jetpack's Open Graph tags should be used.
2011
	 * If certain plugins are active, Jetpack's og tags are suppressed.
2012
	 *
2013
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2014
	 * @action plugins_loaded
2015
	 * @return null
2016
	 */
2017
	public function check_open_graph() {
2018
		if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
2019
			add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
2020
		}
2021
2022
		$active_plugins = self::get_active_plugins();
2023
2024
		if ( ! empty( $active_plugins ) ) {
2025
			foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
2026
				if ( in_array( $plugin, $active_plugins ) ) {
2027
					add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
2028
					break;
2029
				}
2030
			}
2031
		}
2032
2033
		/**
2034
		 * Allow the addition of Open Graph Meta Tags to all pages.
2035
		 *
2036
		 * @since 2.0.3
2037
		 *
2038
		 * @param bool false Should Open Graph Meta tags be added. Default to false.
2039
		 */
2040
		if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
2041
			require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
2042
		}
2043
	}
2044
2045
	/**
2046
	 * Check if Jetpack's Twitter tags should be used.
2047
	 * If certain plugins are active, Jetpack's twitter tags are suppressed.
2048
	 *
2049
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
2050
	 * @action plugins_loaded
2051
	 * @return null
2052
	 */
2053
	public function check_twitter_tags() {
2054
2055
		$active_plugins = self::get_active_plugins();
2056
2057
		if ( ! empty( $active_plugins ) ) {
2058
			foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
2059
				if ( in_array( $plugin, $active_plugins ) ) {
2060
					add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
2061
					break;
2062
				}
2063
			}
2064
		}
2065
2066
		/**
2067
		 * Allow Twitter Card Meta tags to be disabled.
2068
		 *
2069
		 * @since 2.6.0
2070
		 *
2071
		 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
2072
		 */
2073
		if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
2074
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
2075
		}
2076
	}
2077
2078
	/**
2079
	 * Allows plugins to submit security reports.
2080
 	 *
2081
	 * @param string  $type         Report type (login_form, backup, file_scanning, spam)
2082
	 * @param string  $plugin_file  Plugin __FILE__, so that we can pull plugin data
2083
	 * @param array   $args         See definitions above
2084
	 */
2085
	public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
2086
		_deprecated_function( __FUNCTION__, 'jetpack-4.2', null );
2087
	}
2088
2089
/* Jetpack Options API */
2090
2091
	public static function get_option_names( $type = 'compact' ) {
2092
		return Jetpack_Options::get_option_names( $type );
2093
	}
2094
2095
	/**
2096
	 * Returns the requested option.  Looks in jetpack_options or jetpack_$name as appropriate.
2097
 	 *
2098
	 * @param string $name    Option name
2099
	 * @param mixed  $default (optional)
2100
	 */
2101
	public static function get_option( $name, $default = false ) {
2102
		return Jetpack_Options::get_option( $name, $default );
2103
	}
2104
2105
	/**
2106
	 * Updates the single given option.  Updates jetpack_options or jetpack_$name as appropriate.
2107
 	 *
2108
	 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2109
	 * @param string $name  Option name
2110
	 * @param mixed  $value Option value
2111
	 */
2112
	public static function update_option( $name, $value ) {
2113
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2114
		return Jetpack_Options::update_option( $name, $value );
2115
	}
2116
2117
	/**
2118
	 * Updates the multiple given options.  Updates jetpack_options and/or jetpack_$name as appropriate.
2119
 	 *
2120
	 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2121
	 * @param array $array array( option name => option value, ... )
2122
	 */
2123
	public static function update_options( $array ) {
2124
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2125
		return Jetpack_Options::update_options( $array );
2126
	}
2127
2128
	/**
2129
	 * Deletes the given option.  May be passed multiple option names as an array.
2130
	 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2131
	 *
2132
	 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2133
	 * @param string|array $names
2134
	 */
2135
	public static function delete_option( $names ) {
2136
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2137
		return Jetpack_Options::delete_option( $names );
2138
	}
2139
2140
	/**
2141
	 * Enters a user token into the user_tokens option
2142
	 *
2143
	 * @param int $user_id
2144
	 * @param string $token
2145
	 * return bool
2146
	 */
2147
	public static function update_user_token( $user_id, $token, $is_master_user ) {
2148
		// not designed for concurrent updates
2149
		$user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2150
		if ( ! is_array( $user_tokens ) )
2151
			$user_tokens = array();
2152
		$user_tokens[$user_id] = $token;
2153
		if ( $is_master_user ) {
2154
			$master_user = $user_id;
2155
			$options     = compact( 'user_tokens', 'master_user' );
2156
		} else {
2157
			$options = compact( 'user_tokens' );
2158
		}
2159
		return Jetpack_Options::update_options( $options );
2160
	}
2161
2162
	/**
2163
	 * Returns an array of all PHP files in the specified absolute path.
2164
	 * Equivalent to glob( "$absolute_path/*.php" ).
2165
	 *
2166
	 * @param string $absolute_path The absolute path of the directory to search.
2167
	 * @return array Array of absolute paths to the PHP files.
2168
	 */
2169
	public static function glob_php( $absolute_path ) {
2170
		if ( function_exists( 'glob' ) ) {
2171
			return glob( "$absolute_path/*.php" );
2172
		}
2173
2174
		$absolute_path = untrailingslashit( $absolute_path );
2175
		$files = array();
2176
		if ( ! $dir = @opendir( $absolute_path ) ) {
2177
			return $files;
2178
		}
2179
2180
		while ( false !== $file = readdir( $dir ) ) {
2181
			if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2182
				continue;
2183
			}
2184
2185
			$file = "$absolute_path/$file";
2186
2187
			if ( ! is_file( $file ) ) {
2188
				continue;
2189
			}
2190
2191
			$files[] = $file;
2192
		}
2193
2194
		closedir( $dir );
2195
2196
		return $files;
2197
	}
2198
2199
	public static function activate_new_modules( $redirect = false ) {
2200
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2201
			return;
2202
		}
2203
2204
		$jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2205 View Code Duplication
		if ( ! $jetpack_old_version ) {
2206
			$jetpack_old_version = $version = $old_version = '1.1:' . time();
2207
			/** This action is documented in class.jetpack.php */
2208
			do_action( 'updating_jetpack_version', $version, false );
2209
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2210
		}
2211
2212
		list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2213
2214
		if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2215
			return;
2216
		}
2217
2218
		$active_modules     = Jetpack::get_active_modules();
2219
		$reactivate_modules = array();
2220
		foreach ( $active_modules as $active_module ) {
2221
			$module = Jetpack::get_module( $active_module );
2222
			if ( ! isset( $module['changed'] ) ) {
2223
				continue;
2224
			}
2225
2226
			if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2227
				continue;
2228
			}
2229
2230
			$reactivate_modules[] = $active_module;
2231
			Jetpack::deactivate_module( $active_module );
2232
		}
2233
2234
		$new_version = JETPACK__VERSION . ':' . time();
2235
		/** This action is documented in class.jetpack.php */
2236
		do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2237
		Jetpack_Options::update_options(
2238
			array(
2239
				'version'     => $new_version,
2240
				'old_version' => $jetpack_old_version,
2241
			)
2242
		);
2243
2244
		Jetpack::state( 'message', 'modules_activated' );
2245
		Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules, $redirect );
2246
2247
		if ( $redirect ) {
2248
			$page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2249
			if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2250
				$page = $_GET['page'];
2251
			}
2252
2253
			wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2254
			exit;
2255
		}
2256
	}
2257
2258
	/**
2259
	 * List available Jetpack modules. Simply lists .php files in /modules/.
2260
	 * Make sure to tuck away module "library" files in a sub-directory.
2261
	 */
2262
	public static function get_available_modules( $min_version = false, $max_version = false ) {
2263
		static $modules = null;
2264
2265
		if ( ! isset( $modules ) ) {
2266
			$available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2267
			// Use the cache if we're on the front-end and it's available...
2268
			if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2269
				$modules = $available_modules_option[ JETPACK__VERSION ];
2270
			} else {
2271
				$files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2272
2273
				$modules = array();
2274
2275
				foreach ( $files as $file ) {
2276
					if ( ! $headers = Jetpack::get_module( $file ) ) {
2277
						continue;
2278
					}
2279
2280
					$modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2281
				}
2282
2283
				Jetpack_Options::update_option( 'available_modules', array(
2284
					JETPACK__VERSION => $modules,
2285
				) );
2286
			}
2287
		}
2288
2289
		/**
2290
		 * Filters the array of modules available to be activated.
2291
		 *
2292
		 * @since 2.4.0
2293
		 *
2294
		 * @param array $modules Array of available modules.
2295
		 * @param string $min_version Minimum version number required to use modules.
2296
		 * @param string $max_version Maximum version number required to use modules.
2297
		 */
2298
		$mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2299
2300
		if ( ! $min_version && ! $max_version ) {
2301
			return array_keys( $mods );
2302
		}
2303
2304
		$r = array();
2305
		foreach ( $mods as $slug => $introduced ) {
2306
			if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2307
				continue;
2308
			}
2309
2310
			if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2311
				continue;
2312
			}
2313
2314
			$r[] = $slug;
2315
		}
2316
2317
		return $r;
2318
	}
2319
2320
	/**
2321
	 * Default modules loaded on activation.
2322
	 */
2323
	public static function get_default_modules( $min_version = false, $max_version = false ) {
2324
		$return = array();
2325
2326
		foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2327
			$module_data = Jetpack::get_module( $module );
2328
2329
			switch ( strtolower( $module_data['auto_activate'] ) ) {
2330
				case 'yes' :
2331
					$return[] = $module;
2332
					break;
2333
				case 'public' :
2334
					if ( Jetpack_Options::get_option( 'public' ) ) {
2335
						$return[] = $module;
2336
					}
2337
					break;
2338
				case 'no' :
2339
				default :
2340
					break;
2341
			}
2342
		}
2343
		/**
2344
		 * Filters the array of default modules.
2345
		 *
2346
		 * @since 2.5.0
2347
		 *
2348
		 * @param array $return Array of default modules.
2349
		 * @param string $min_version Minimum version number required to use modules.
2350
		 * @param string $max_version Maximum version number required to use modules.
2351
		 */
2352
		return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2353
	}
2354
2355
	/**
2356
	 * Checks activated modules during auto-activation to determine
2357
	 * if any of those modules are being deprecated.  If so, close
2358
	 * them out, and add any replacement modules.
2359
	 *
2360
	 * Runs at priority 99 by default.
2361
	 *
2362
	 * This is run late, so that it can still activate a module if
2363
	 * the new module is a replacement for another that the user
2364
	 * currently has active, even if something at the normal priority
2365
	 * would kibosh everything.
2366
	 *
2367
	 * @since 2.6
2368
	 * @uses jetpack_get_default_modules filter
2369
	 * @param array $modules
2370
	 * @return array
2371
	 */
2372
	function handle_deprecated_modules( $modules ) {
2373
		$deprecated_modules = array(
2374
			'debug'            => null,  // Closed out and moved to the debugger library.
2375
			'wpcc'             => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2376
			'gplus-authorship' => null,  // Closed out in 3.2 -- Google dropped support.
2377
		);
2378
2379
		// Don't activate SSO if they never completed activating WPCC.
2380
		if ( Jetpack::is_module_active( 'wpcc' ) ) {
2381
			$wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2382
			if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2383
				$deprecated_modules['wpcc'] = null;
2384
			}
2385
		}
2386
2387
		foreach ( $deprecated_modules as $module => $replacement ) {
2388
			if ( Jetpack::is_module_active( $module ) ) {
2389
				self::deactivate_module( $module );
2390
				if ( $replacement ) {
2391
					$modules[] = $replacement;
2392
				}
2393
			}
2394
		}
2395
2396
		return array_unique( $modules );
2397
	}
2398
2399
	/**
2400
	 * Checks activated plugins during auto-activation to determine
2401
	 * if any of those plugins are in the list with a corresponding module
2402
	 * that is not compatible with the plugin. The module will not be allowed
2403
	 * to auto-activate.
2404
	 *
2405
	 * @since 2.6
2406
	 * @uses jetpack_get_default_modules filter
2407
	 * @param array $modules
2408
	 * @return array
2409
	 */
2410
	function filter_default_modules( $modules ) {
2411
2412
		$active_plugins = self::get_active_plugins();
2413
2414
		if ( ! empty( $active_plugins ) ) {
2415
2416
			// For each module we'd like to auto-activate...
2417
			foreach ( $modules as $key => $module ) {
2418
				// If there are potential conflicts for it...
2419
				if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2420
					// For each potential conflict...
2421
					foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2422
						// If that conflicting plugin is active...
2423
						if ( in_array( $plugin, $active_plugins ) ) {
2424
							// Remove that item from being auto-activated.
2425
							unset( $modules[ $key ] );
2426
						}
2427
					}
2428
				}
2429
			}
2430
		}
2431
2432
		return $modules;
2433
	}
2434
2435
	/**
2436
	 * Extract a module's slug from its full path.
2437
	 */
2438
	public static function get_module_slug( $file ) {
2439
		return str_replace( '.php', '', basename( $file ) );
2440
	}
2441
2442
	/**
2443
	 * Generate a module's path from its slug.
2444
	 */
2445
	public static function get_module_path( $slug ) {
2446
		/**
2447
		 * Filters the path of a modules.
2448
		 *
2449
		 * @since 7.4.0
2450
		 *
2451
		 * @param array $return The absolute path to a module's root php file
2452
		 * @param string $slug The module slug
2453
		 */
2454
		return apply_filters( 'jetpack_get_module_path', JETPACK__PLUGIN_DIR . "modules/$slug.php", $slug );
2455
	}
2456
2457
	/**
2458
	 * Load module data from module file. Headers differ from WordPress
2459
	 * plugin headers to avoid them being identified as standalone
2460
	 * plugins on the WordPress plugins page.
2461
	 */
2462
	public static function get_module( $module ) {
2463
		$headers = array(
2464
			'name'                      => 'Module Name',
2465
			'description'               => 'Module Description',
2466
			'sort'                      => 'Sort Order',
2467
			'recommendation_order'      => 'Recommendation Order',
2468
			'introduced'                => 'First Introduced',
2469
			'changed'                   => 'Major Changes In',
2470
			'deactivate'                => 'Deactivate',
2471
			'free'                      => 'Free',
2472
			'requires_connection'       => 'Requires Connection',
2473
			'auto_activate'             => 'Auto Activate',
2474
			'module_tags'               => 'Module Tags',
2475
			'feature'                   => 'Feature',
2476
			'additional_search_queries' => 'Additional Search Queries',
2477
			'plan_classes'              => 'Plans',
2478
		);
2479
2480
		$file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2481
2482
		$mod = Jetpack::get_file_data( $file, $headers );
2483
		if ( empty( $mod['name'] ) ) {
2484
			return false;
2485
		}
2486
2487
		$mod['sort']                    = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2488
		$mod['recommendation_order']    = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2489
		$mod['deactivate']              = empty( $mod['deactivate'] );
2490
		$mod['free']                    = empty( $mod['free'] );
2491
		$mod['requires_connection']     = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2492
2493
		if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2494
			$mod['auto_activate'] = 'No';
2495
		} else {
2496
			$mod['auto_activate'] = (string) $mod['auto_activate'];
2497
		}
2498
2499
		if ( $mod['module_tags'] ) {
2500
			$mod['module_tags'] = explode( ',', $mod['module_tags'] );
2501
			$mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2502
			$mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2503
		} else {
2504
			$mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2505
		}
2506
2507 View Code Duplication
		if ( $mod['plan_classes'] ) {
2508
			$mod['plan_classes'] = explode( ',', $mod['plan_classes'] );
2509
			$mod['plan_classes'] = array_map( 'strtolower', array_map( 'trim', $mod['plan_classes'] ) );
2510
		} else {
2511
			$mod['plan_classes'] = array( 'free' );
2512
		}
2513
2514 View Code Duplication
		if ( $mod['feature'] ) {
2515
			$mod['feature'] = explode( ',', $mod['feature'] );
2516
			$mod['feature'] = array_map( 'trim', $mod['feature'] );
2517
		} else {
2518
			$mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2519
		}
2520
2521
		/**
2522
		 * Filters the feature array on a module.
2523
		 *
2524
		 * This filter allows you to control where each module is filtered: Recommended,
2525
		 * and the default "Other" listing.
2526
		 *
2527
		 * @since 3.5.0
2528
		 *
2529
		 * @param array   $mod['feature'] The areas to feature this module:
2530
		 *     'Recommended' shows on the main Jetpack admin screen.
2531
		 *     'Other' should be the default if no other value is in the array.
2532
		 * @param string  $module The slug of the module, e.g. sharedaddy.
2533
		 * @param array   $mod All the currently assembled module data.
2534
		 */
2535
		$mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2536
2537
		/**
2538
		 * Filter the returned data about a module.
2539
		 *
2540
		 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2541
		 * so please be careful.
2542
		 *
2543
		 * @since 3.6.0
2544
		 *
2545
		 * @param array   $mod    The details of the requested module.
2546
		 * @param string  $module The slug of the module, e.g. sharedaddy
2547
		 * @param string  $file   The path to the module source file.
2548
		 */
2549
		return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2550
	}
2551
2552
	/**
2553
	 * Like core's get_file_data implementation, but caches the result.
2554
	 */
2555
	public static function get_file_data( $file, $headers ) {
2556
		//Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2557
		$file_name = basename( $file );
2558
2559
		$cache_key = 'jetpack_file_data_' . JETPACK__VERSION;
2560
2561
		$file_data_option = get_transient( $cache_key );
2562
2563
		if ( false === $file_data_option ) {
2564
			$file_data_option = array();
2565
		}
2566
2567
		$key           = md5( $file_name . serialize( $headers ) );
2568
		$refresh_cache = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2569
2570
		// If we don't need to refresh the cache, and already have the value, short-circuit!
2571
		if ( ! $refresh_cache && isset( $file_data_option[ $key ] ) ) {
2572
			return $file_data_option[ $key ];
2573
		}
2574
2575
		$data = get_file_data( $file, $headers );
2576
2577
		$file_data_option[ $key ] = $data;
2578
2579
		set_transient( $cache_key, $file_data_option, 29 * DAY_IN_SECONDS );
2580
2581
		return $data;
2582
	}
2583
2584
2585
	/**
2586
	 * Return translated module tag.
2587
	 *
2588
	 * @param string $tag Tag as it appears in each module heading.
2589
	 *
2590
	 * @return mixed
2591
	 */
2592
	public static function translate_module_tag( $tag ) {
2593
		return jetpack_get_module_i18n_tag( $tag );
2594
	}
2595
2596
	/**
2597
	 * Get i18n strings as a JSON-encoded string
2598
	 *
2599
	 * @return string The locale as JSON
2600
	 */
2601
	public static function get_i18n_data_json() {
2602
2603
		// WordPress 5.0 uses md5 hashes of file paths to associate translation
2604
		// JSON files with the file they should be included for. This is an md5
2605
		// of '_inc/build/admin.js'.
2606
		$path_md5 = '1bac79e646a8bf4081a5011ab72d5807';
2607
2608
		$i18n_json =
2609
				   JETPACK__PLUGIN_DIR
2610
				   . 'languages/json/jetpack-'
2611
				   . get_user_locale()
2612
				   . '-'
2613
				   . $path_md5
2614
				   . '.json';
2615
2616
		if ( is_file( $i18n_json ) && is_readable( $i18n_json ) ) {
2617
			$locale_data = @file_get_contents( $i18n_json );
2618
			if ( $locale_data ) {
2619
				return $locale_data;
2620
			}
2621
		}
2622
2623
		// Return valid empty Jed locale
2624
		return '{ "locale_data": { "messages": { "": {} } } }';
2625
	}
2626
2627
	/**
2628
	 * Add locale data setup to wp-i18n
2629
	 *
2630
	 * Any Jetpack script that depends on wp-i18n should use this method to set up the locale.
2631
	 *
2632
	 * The locale setup depends on an adding inline script. This is error-prone and could easily
2633
	 * result in multiple additions of the same script when exactly 0 or 1 is desireable.
2634
	 *
2635
	 * This method provides a safe way to request the setup multiple times but add the script at
2636
	 * most once.
2637
	 *
2638
	 * @since 6.7.0
2639
	 *
2640
	 * @return void
2641
	 */
2642
	public static function setup_wp_i18n_locale_data() {
2643
		static $script_added = false;
2644
		if ( ! $script_added ) {
2645
			$script_added = true;
2646
			wp_add_inline_script(
2647
				'wp-i18n',
2648
				'wp.i18n.setLocaleData( ' . Jetpack::get_i18n_data_json() . ', \'jetpack\' );'
2649
			);
2650
		}
2651
	}
2652
2653
	/**
2654
	 * Return module name translation. Uses matching string created in modules/module-headings.php.
2655
	 *
2656
	 * @since 3.9.2
2657
	 *
2658
	 * @param array $modules
2659
	 *
2660
	 * @return string|void
2661
	 */
2662
	public static function get_translated_modules( $modules ) {
2663
		foreach ( $modules as $index => $module ) {
2664
			$i18n_module = jetpack_get_module_i18n( $module['module'] );
2665
			if ( isset( $module['name'] ) ) {
2666
				$modules[ $index ]['name'] = $i18n_module['name'];
2667
			}
2668
			if ( isset( $module['description'] ) ) {
2669
				$modules[ $index ]['description'] = $i18n_module['description'];
2670
				$modules[ $index ]['short_description'] = $i18n_module['description'];
2671
			}
2672
		}
2673
		return $modules;
2674
	}
2675
2676
	/**
2677
	 * Get a list of activated modules as an array of module slugs.
2678
	 */
2679
	public static function get_active_modules() {
2680
		$active = Jetpack_Options::get_option( 'active_modules' );
2681
2682
		if ( ! is_array( $active ) ) {
2683
			$active = array();
2684
		}
2685
2686
		if ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) {
2687
			$active[] = 'vaultpress';
2688
		} else {
2689
			$active = array_diff( $active, array( 'vaultpress' ) );
2690
		}
2691
2692
		//If protect is active on the main site of a multisite, it should be active on all sites.
2693
		if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2694
			$active[] = 'protect';
2695
		}
2696
2697
		/**
2698
		 * Allow filtering of the active modules.
2699
		 *
2700
		 * Gives theme and plugin developers the power to alter the modules that
2701
		 * are activated on the fly.
2702
		 *
2703
		 * @since 5.8.0
2704
		 *
2705
		 * @param array $active Array of active module slugs.
2706
		 */
2707
		$active = apply_filters( 'jetpack_active_modules', $active );
2708
2709
		return array_unique( $active );
2710
	}
2711
2712
	/**
2713
	 * Check whether or not a Jetpack module is active.
2714
	 *
2715
	 * @param string $module The slug of a Jetpack module.
2716
	 * @return bool
2717
	 *
2718
	 * @static
2719
	 */
2720
	public static function is_module_active( $module ) {
2721
		return in_array( $module, self::get_active_modules() );
2722
	}
2723
2724
	public static function is_module( $module ) {
2725
		return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2726
	}
2727
2728
	/**
2729
	 * Catches PHP errors.  Must be used in conjunction with output buffering.
2730
	 *
2731
	 * @param bool $catch True to start catching, False to stop.
2732
	 *
2733
	 * @static
2734
	 */
2735
	public static function catch_errors( $catch ) {
2736
		static $display_errors, $error_reporting;
2737
2738
		if ( $catch ) {
2739
			$display_errors  = @ini_set( 'display_errors', 1 );
2740
			$error_reporting = @error_reporting( E_ALL );
2741
			add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2742
		} else {
2743
			@ini_set( 'display_errors', $display_errors );
2744
			@error_reporting( $error_reporting );
2745
			remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2746
		}
2747
	}
2748
2749
	/**
2750
	 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2751
	 */
2752
	public static function catch_errors_on_shutdown() {
2753
		Jetpack::state( 'php_errors', self::alias_directories( ob_get_clean() ) );
2754
	}
2755
2756
	/**
2757
	 * Rewrite any string to make paths easier to read.
2758
	 *
2759
	 * Rewrites ABSPATH (eg `/home/jetpack/wordpress/`) to ABSPATH, and if WP_CONTENT_DIR
2760
	 * is located outside of ABSPATH, rewrites that to WP_CONTENT_DIR.
2761
	 *
2762
	 * @param $string
2763
	 * @return mixed
2764
	 */
2765
	public static function alias_directories( $string ) {
2766
		// ABSPATH has a trailing slash.
2767
		$string = str_replace( ABSPATH, 'ABSPATH/', $string );
2768
		// WP_CONTENT_DIR does not have a trailing slash.
2769
		$string = str_replace( WP_CONTENT_DIR, 'WP_CONTENT_DIR', $string );
2770
2771
		return $string;
2772
	}
2773
2774
	public static function activate_default_modules(
2775
		$min_version = false,
2776
		$max_version = false,
2777
		$other_modules = array(),
2778
		$redirect = null,
2779
		$send_state_messages = null
2780
	) {
2781
		$jetpack = Jetpack::init();
2782
2783
		if ( is_null( $redirect ) ) {
2784
			if (
2785
				( defined( 'REST_REQUEST' ) && REST_REQUEST )
2786
			||
2787
				( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST )
2788
			||
2789
				( defined( 'WP_CLI' ) && WP_CLI )
2790
			||
2791
				( defined( 'DOING_CRON' ) && DOING_CRON )
2792
			||
2793
				( defined( 'DOING_AJAX' ) && DOING_AJAX )
2794
			) {
2795
				$redirect = false;
2796
			} elseif ( is_admin() ) {
2797
				$redirect = true;
2798
			} else {
2799
				$redirect = false;
2800
			}
2801
		}
2802
2803
		if ( is_null( $send_state_messages ) ) {
2804
			$send_state_messages = current_user_can( 'jetpack_activate_modules' );
2805
		}
2806
2807
		$modules = Jetpack::get_default_modules( $min_version, $max_version );
2808
		$modules = array_merge( $other_modules, $modules );
2809
2810
		// Look for standalone plugins and disable if active.
2811
2812
		$to_deactivate = array();
2813
		foreach ( $modules as $module ) {
2814
			if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2815
				$to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2816
			}
2817
		}
2818
2819
		$deactivated = array();
2820
		foreach ( $to_deactivate as $module => $deactivate_me ) {
2821
			list( $probable_file, $probable_title ) = $deactivate_me;
2822
			if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2823
				$deactivated[] = $module;
2824
			}
2825
		}
2826
2827
		if ( $deactivated ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $deactivated of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

This check marks implicit conversions of arrays to boolean values in a comparison. While in PHP an empty array is considered to be equal (but not identical) to false, this is not always apparent.

Consider making the comparison explicit by using empty(..) or ! empty(...) instead.

Loading history...
2828
			if ( $send_state_messages ) {
2829
				Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2830
			}
2831
2832
			if ( $redirect ) {
2833
				$url = add_query_arg(
2834
					array(
2835
						'action'   => 'activate_default_modules',
2836
						'_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2837
					),
2838
					add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2839
				);
2840
				wp_safe_redirect( $url );
2841
				exit;
2842
			}
2843
		}
2844
2845
		/**
2846
		 * Fires before default modules are activated.
2847
		 *
2848
		 * @since 1.9.0
2849
		 *
2850
		 * @param string $min_version Minimum version number required to use modules.
2851
		 * @param string $max_version Maximum version number required to use modules.
2852
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2853
		 */
2854
		do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2855
2856
		// Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2857
		if ( $send_state_messages ) {
2858
			Jetpack::restate();
2859
			Jetpack::catch_errors( true );
2860
		}
2861
2862
		$active = Jetpack::get_active_modules();
2863
2864
		foreach ( $modules as $module ) {
2865
			if ( did_action( "jetpack_module_loaded_$module" ) ) {
2866
				$active[] = $module;
2867
				self::update_active_modules( $active );
2868
				continue;
2869
			}
2870
2871
			if ( $send_state_messages && in_array( $module, $active ) ) {
2872
				$module_info = Jetpack::get_module( $module );
2873 View Code Duplication
				if ( ! $module_info['deactivate'] ) {
2874
					$state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2875
					if ( $active_state = Jetpack::state( $state ) ) {
2876
						$active_state = explode( ',', $active_state );
2877
					} else {
2878
						$active_state = array();
2879
					}
2880
					$active_state[] = $module;
2881
					Jetpack::state( $state, implode( ',', $active_state ) );
2882
				}
2883
				continue;
2884
			}
2885
2886
			$file = Jetpack::get_module_path( $module );
2887
			if ( ! file_exists( $file ) ) {
2888
				continue;
2889
			}
2890
2891
			// we'll override this later if the plugin can be included without fatal error
2892
			if ( $redirect ) {
2893
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2894
			}
2895
2896
			if ( $send_state_messages ) {
2897
				Jetpack::state( 'error', 'module_activation_failed' );
2898
				Jetpack::state( 'module', $module );
2899
			}
2900
2901
			ob_start();
2902
			require_once $file;
2903
2904
			$active[] = $module;
2905
2906 View Code Duplication
			if ( $send_state_messages ) {
2907
2908
				$state    = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2909
				if ( $active_state = Jetpack::state( $state ) ) {
2910
					$active_state = explode( ',', $active_state );
2911
				} else {
2912
					$active_state = array();
2913
				}
2914
				$active_state[] = $module;
2915
				Jetpack::state( $state, implode( ',', $active_state ) );
2916
			}
2917
2918
			Jetpack::update_active_modules( $active );
2919
2920
			ob_end_clean();
2921
		}
2922
2923
		if ( $send_state_messages ) {
2924
			Jetpack::state( 'error', false );
2925
			Jetpack::state( 'module', false );
2926
		}
2927
2928
		Jetpack::catch_errors( false );
2929
		/**
2930
		 * Fires when default modules are activated.
2931
		 *
2932
		 * @since 1.9.0
2933
		 *
2934
		 * @param string $min_version Minimum version number required to use modules.
2935
		 * @param string $max_version Maximum version number required to use modules.
2936
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2937
		 */
2938
		do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2939
	}
2940
2941
	public static function activate_module( $module, $exit = true, $redirect = true ) {
2942
		/**
2943
		 * Fires before a module is activated.
2944
		 *
2945
		 * @since 2.6.0
2946
		 *
2947
		 * @param string $module Module slug.
2948
		 * @param bool $exit Should we exit after the module has been activated. Default to true.
2949
		 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2950
		 */
2951
		do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2952
2953
		$jetpack = Jetpack::init();
2954
2955
		if ( ! strlen( $module ) )
2956
			return false;
2957
2958
		if ( ! Jetpack::is_module( $module ) )
2959
			return false;
2960
2961
		// If it's already active, then don't do it again
2962
		$active = Jetpack::get_active_modules();
2963
		foreach ( $active as $act ) {
2964
			if ( $act == $module )
2965
				return true;
2966
		}
2967
2968
		$module_data = Jetpack::get_module( $module );
2969
2970
		if ( ! Jetpack::is_active() ) {
2971
			if ( ! Jetpack::is_development_mode() && ! Jetpack::is_onboarding() )
2972
				return false;
2973
2974
			// If we're not connected but in development mode, make sure the module doesn't require a connection
2975
			if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2976
				return false;
2977
		}
2978
2979
		// Check and see if the old plugin is active
2980
		if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2981
			// Deactivate the old plugin
2982
			if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2983
				// If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2984
				// We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2985
				Jetpack::state( 'deactivated_plugins', $module );
2986
				wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2987
				exit;
2988
			}
2989
		}
2990
2991
		// Protect won't work with mis-configured IPs
2992
		if ( 'protect' === $module ) {
2993
			include_once JETPACK__PLUGIN_DIR . 'modules/protect/shared-functions.php';
2994
			if ( ! jetpack_protect_get_ip() ) {
2995
				Jetpack::state( 'message', 'protect_misconfigured_ip' );
2996
				return false;
2997
			}
2998
		}
2999
3000
		if ( ! Jetpack_Plan::supports( $module ) ) {
3001
			return false;
3002
		}
3003
3004
		// Check the file for fatal errors, a la wp-admin/plugins.php::activate
3005
		Jetpack::state( 'module', $module );
3006
		Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
3007
3008
		Jetpack::catch_errors( true );
3009
		ob_start();
3010
		require Jetpack::get_module_path( $module );
3011
		/** This action is documented in class.jetpack.php */
3012
		do_action( 'jetpack_activate_module', $module );
3013
		$active[] = $module;
3014
		Jetpack::update_active_modules( $active );
3015
3016
		Jetpack::state( 'error', false ); // the override
3017
		ob_end_clean();
3018
		Jetpack::catch_errors( false );
3019
3020
		if ( $redirect ) {
3021
			wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3022
		}
3023
		if ( $exit ) {
3024
			exit;
3025
		}
3026
		return true;
3027
	}
3028
3029
	function activate_module_actions( $module ) {
3030
		_deprecated_function( __METHOD__, 'jetpack-4.2' );
3031
	}
3032
3033
	public static function deactivate_module( $module ) {
3034
		/**
3035
		 * Fires when a module is deactivated.
3036
		 *
3037
		 * @since 1.9.0
3038
		 *
3039
		 * @param string $module Module slug.
3040
		 */
3041
		do_action( 'jetpack_pre_deactivate_module', $module );
3042
3043
		$jetpack = Jetpack::init();
3044
3045
		$active = Jetpack::get_active_modules();
3046
		$new    = array_filter( array_diff( $active, (array) $module ) );
3047
3048
		return self::update_active_modules( $new );
3049
	}
3050
3051
	public static function enable_module_configurable( $module ) {
3052
		$module = Jetpack::get_module_slug( $module );
3053
		add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
3054
	}
3055
3056
	/**
3057
	 * Composes a module configure URL. It uses Jetpack settings search as default value
3058
	 * It is possible to redefine resulting URL by using "jetpack_module_configuration_url_$module" filter
3059
	 *
3060
	 * @param string $module Module slug
3061
	 * @return string $url module configuration URL
3062
	 */
3063
	public static function module_configuration_url( $module ) {
3064
		$module = Jetpack::get_module_slug( $module );
3065
		$default_url =  Jetpack::admin_url() . "#/settings?term=$module";
3066
		/**
3067
		 * Allows to modify configure_url of specific module to be able to redirect to some custom location.
3068
		 *
3069
		 * @since 6.9.0
3070
		 *
3071
		 * @param string $default_url Default url, which redirects to jetpack settings page.
3072
		 */
3073
		$url = apply_filters( 'jetpack_module_configuration_url_' . $module, $default_url );
3074
3075
		return $url;
3076
	}
3077
3078
/* Installation */
3079
	public static function bail_on_activation( $message, $deactivate = true ) {
3080
?>
3081
<!doctype html>
3082
<html>
3083
<head>
3084
<meta charset="<?php bloginfo( 'charset' ); ?>">
3085
<style>
3086
* {
3087
	text-align: center;
3088
	margin: 0;
3089
	padding: 0;
3090
	font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
3091
}
3092
p {
3093
	margin-top: 1em;
3094
	font-size: 18px;
3095
}
3096
</style>
3097
<body>
3098
<p><?php echo esc_html( $message ); ?></p>
3099
</body>
3100
</html>
3101
<?php
3102
		if ( $deactivate ) {
3103
			$plugins = get_option( 'active_plugins' );
3104
			$jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
3105
			$update  = false;
3106
			foreach ( $plugins as $i => $plugin ) {
3107
				if ( $plugin === $jetpack ) {
3108
					$plugins[$i] = false;
3109
					$update = true;
3110
				}
3111
			}
3112
3113
			if ( $update ) {
3114
				update_option( 'active_plugins', array_filter( $plugins ) );
3115
			}
3116
		}
3117
		exit;
3118
	}
3119
3120
	/**
3121
	 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
3122
	 * @static
3123
	 */
3124
	public static function plugin_activation( $network_wide ) {
3125
		Jetpack_Options::update_option( 'activated', 1 );
3126
3127
		if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3128
			Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3129
		}
3130
3131
		if ( $network_wide )
3132
			Jetpack::state( 'network_nag', true );
3133
3134
		// For firing one-off events (notices) immediately after activation
3135
		set_transient( 'activated_jetpack', true, .1 * MINUTE_IN_SECONDS );
3136
3137
		update_option( 'jetpack_activation_source', self::get_activation_source( wp_get_referer() ) );
3138
3139
		Jetpack::plugin_initialize();
3140
	}
3141
3142
	public static function get_activation_source( $referer_url ) {
3143
3144
		if ( defined( 'WP_CLI' ) && WP_CLI ) {
3145
			return array( 'wp-cli', null );
3146
		}
3147
3148
		$referer = parse_url( $referer_url );
3149
3150
		$source_type = 'unknown';
3151
		$source_query = null;
3152
3153
		if ( ! is_array( $referer ) ) {
3154
			return array( $source_type, $source_query );
3155
		}
3156
3157
		$plugins_path = parse_url( admin_url( 'plugins.php' ), PHP_URL_PATH );
3158
		$plugins_install_path = parse_url( admin_url( 'plugin-install.php' ), PHP_URL_PATH );// /wp-admin/plugin-install.php
3159
3160
		if ( isset( $referer['query'] ) ) {
3161
			parse_str( $referer['query'], $query_parts );
3162
		} else {
3163
			$query_parts = array();
3164
		}
3165
3166
		if ( $plugins_path === $referer['path'] ) {
3167
			$source_type = 'list';
3168
		} elseif ( $plugins_install_path === $referer['path'] ) {
3169
			$tab = isset( $query_parts['tab'] ) ? $query_parts['tab'] : 'featured';
3170
			switch( $tab ) {
3171
				case 'popular':
3172
					$source_type = 'popular';
3173
					break;
3174
				case 'recommended':
3175
					$source_type = 'recommended';
3176
					break;
3177
				case 'favorites':
3178
					$source_type = 'favorites';
3179
					break;
3180
				case 'search':
3181
					$source_type = 'search-' . ( isset( $query_parts['type'] ) ? $query_parts['type'] : 'term' );
3182
					$source_query = isset( $query_parts['s'] ) ? $query_parts['s'] : null;
3183
					break;
3184
				default:
3185
					$source_type = 'featured';
3186
			}
3187
		}
3188
3189
		return array( $source_type, $source_query );
3190
	}
3191
3192
	/**
3193
	 * Runs before bumping version numbers up to a new version
3194
	 * @param  string $version    Version:timestamp
3195
	 * @param  string $old_version Old Version:timestamp or false if not set yet.
3196
	 * @return null              [description]
3197
	 */
3198
	public static function do_version_bump( $version, $old_version ) {
3199
		if ( ! $old_version ) { // For new sites
3200
			// There used to be stuff here, but this seems like it might  be useful to someone in the future...
3201
		}
3202
	}
3203
3204
	/**
3205
	 * Sets the internal version number and activation state.
3206
	 * @static
3207
	 */
3208
	public static function plugin_initialize() {
3209
		if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3210
			Jetpack_Options::update_option( 'activated', 2 );
3211
		}
3212
3213 View Code Duplication
		if ( ! Jetpack_Options::get_option( 'version' ) ) {
3214
			$version = $old_version = JETPACK__VERSION . ':' . time();
3215
			/** This action is documented in class.jetpack.php */
3216
			do_action( 'updating_jetpack_version', $version, false );
3217
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3218
		}
3219
3220
		Jetpack::load_modules();
3221
3222
		Jetpack_Options::delete_option( 'do_activate' );
3223
		Jetpack_Options::delete_option( 'dismissed_connection_banner' );
3224
	}
3225
3226
	/**
3227
	 * Removes all connection options
3228
	 * @static
3229
	 */
3230
	public static function plugin_deactivation( ) {
3231
		require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3232
		if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3233
			Jetpack_Network::init()->deactivate();
3234
		} else {
3235
			Jetpack::disconnect( false );
3236
			//Jetpack_Heartbeat::init()->deactivate();
3237
		}
3238
	}
3239
3240
	/**
3241
	 * Disconnects from the Jetpack servers.
3242
	 * Forgets all connection details and tells the Jetpack servers to do the same.
3243
	 * @static
3244
	 */
3245
	public static function disconnect( $update_activated_state = true ) {
3246
		wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3247
		$connection = self::connection();
3248
		$connection->clean_nonces( true );
3249
3250
		// If the site is in an IDC because sync is not allowed,
3251
		// let's make sure to not disconnect the production site.
3252
		if ( ! self::validate_sync_error_idc_option() ) {
3253
			$tracking = new Tracking();
3254
			$tracking->record_user_event( 'disconnect_site', array() );
3255
3256
			$xml = new Jetpack_IXR_Client();
3257
			$xml->query( 'jetpack.deregister', get_current_user_id() );
3258
		}
3259
3260
		Jetpack_Options::delete_option(
3261
			array(
3262
				'blog_token',
3263
				'user_token',
3264
				'user_tokens',
3265
				'master_user',
3266
				'time_diff',
3267
				'fallback_no_verify_ssl_certs',
3268
			)
3269
		);
3270
3271
		Jetpack_IDC::clear_all_idc_options();
3272
		Jetpack_Options::delete_raw_option( 'jetpack_secrets' );
3273
3274
		if ( $update_activated_state ) {
3275
			Jetpack_Options::update_option( 'activated', 4 );
3276
		}
3277
3278
		if ( $jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' ) ) {
3279
			// Check then record unique disconnection if site has never been disconnected previously
3280
			if ( - 1 == $jetpack_unique_connection['disconnected'] ) {
3281
				$jetpack_unique_connection['disconnected'] = 1;
3282
			} else {
3283
				if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3284
					//track unique disconnect
3285
					$jetpack = Jetpack::init();
3286
3287
					$jetpack->stat( 'connections', 'unique-disconnect' );
3288
					$jetpack->do_stats( 'server_side' );
3289
				}
3290
				// increment number of times disconnected
3291
				$jetpack_unique_connection['disconnected'] += 1;
3292
			}
3293
3294
			Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3295
		}
3296
3297
		// Delete cached connected user data
3298
		$transient_key = "jetpack_connected_user_data_" . get_current_user_id();
3299
		delete_transient( $transient_key );
3300
3301
		// Delete all the sync related data. Since it could be taking up space.
3302
		Sender::get_instance()->uninstall();
3303
3304
		// Disable the Heartbeat cron
3305
		Jetpack_Heartbeat::init()->deactivate();
3306
	}
3307
3308
	/**
3309
	 * Unlinks the current user from the linked WordPress.com user.
3310
	 *
3311
	 * @deprecated since 7.7
3312
	 * @see Automattic\Jetpack\Connection\Manager::disconnect_user()
3313
	 *
3314
	 * @param Integer $user_id the user identifier.
3315
	 * @return Boolean Whether the disconnection of the user was successful.
3316
	 */
3317
	public static function unlink_user( $user_id = null ) {
3318
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::disconnect_user' );
3319
		return Connection_Manager::disconnect_user( $user_id );
3320
	}
3321
3322
	/**
3323
	 * Attempts Jetpack registration.  If it fail, a state flag is set: @see ::admin_page_load()
3324
	 */
3325
	public static function try_registration() {
3326
		// The user has agreed to the TOS at some point by now.
3327
		Jetpack_Options::update_option( 'tos_agreed', true );
3328
3329
		// Let's get some testing in beta versions and such.
3330
		if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3331
			// Before attempting to connect, let's make sure that the domains are viable.
3332
			$domains_to_check = array_unique( array(
3333
				'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3334
				'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3335
			) );
3336
			foreach ( $domains_to_check as $domain ) {
3337
				$result = self::connection()->is_usable_domain( $domain );
3338
				if ( is_wp_error( $result ) ) {
3339
					return $result;
3340
				}
3341
			}
3342
		}
3343
3344
		$result = Jetpack::register();
3345
3346
		// If there was an error with registration and the site was not registered, record this so we can show a message.
3347
		if ( ! $result || is_wp_error( $result ) ) {
3348
			return $result;
3349
		} else {
3350
			return true;
3351
		}
3352
	}
3353
3354
	/**
3355
	 * Tracking an internal event log. Try not to put too much chaff in here.
3356
	 *
3357
	 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3358
	 */
3359
	public static function log( $code, $data = null ) {
3360
		// only grab the latest 200 entries
3361
		$log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3362
3363
		// Append our event to the log
3364
		$log_entry = array(
3365
			'time'    => time(),
3366
			'user_id' => get_current_user_id(),
3367
			'blog_id' => Jetpack_Options::get_option( 'id' ),
3368
			'code'    => $code,
3369
		);
3370
		// Don't bother storing it unless we've got some.
3371
		if ( ! is_null( $data ) ) {
3372
			$log_entry['data'] = $data;
3373
		}
3374
		$log[] = $log_entry;
3375
3376
		// Try add_option first, to make sure it's not autoloaded.
3377
		// @todo: Add an add_option method to Jetpack_Options
3378
		if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3379
			Jetpack_Options::update_option( 'log', $log );
3380
		}
3381
3382
		/**
3383
		 * Fires when Jetpack logs an internal event.
3384
		 *
3385
		 * @since 3.0.0
3386
		 *
3387
		 * @param array $log_entry {
3388
		 *	Array of details about the log entry.
3389
		 *
3390
		 *	@param string time Time of the event.
3391
		 *	@param int user_id ID of the user who trigerred the event.
3392
		 *	@param int blog_id Jetpack Blog ID.
3393
		 *	@param string code Unique name for the event.
3394
		 *	@param string data Data about the event.
3395
		 * }
3396
		 */
3397
		do_action( 'jetpack_log_entry', $log_entry );
3398
	}
3399
3400
	/**
3401
	 * Get the internal event log.
3402
	 *
3403
	 * @param $event (string) - only return the specific log events
3404
	 * @param $num   (int)    - get specific number of latest results, limited to 200
3405
	 *
3406
	 * @return array of log events || WP_Error for invalid params
3407
	 */
3408
	public static function get_log( $event = false, $num = false ) {
3409
		if ( $event && ! is_string( $event ) ) {
3410
			return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3411
		}
3412
3413
		if ( $num && ! is_numeric( $num ) ) {
3414
			return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3415
		}
3416
3417
		$entire_log = Jetpack_Options::get_option( 'log', array() );
3418
3419
		// If nothing set - act as it did before, otherwise let's start customizing the output
3420
		if ( ! $num && ! $event ) {
3421
			return $entire_log;
3422
		} else {
3423
			$entire_log = array_reverse( $entire_log );
3424
		}
3425
3426
		$custom_log_output = array();
3427
3428
		if ( $event ) {
3429
			foreach ( $entire_log as $log_event ) {
3430
				if ( $event == $log_event[ 'code' ] ) {
3431
					$custom_log_output[] = $log_event;
3432
				}
3433
			}
3434
		} else {
3435
			$custom_log_output = $entire_log;
3436
		}
3437
3438
		if ( $num ) {
3439
			$custom_log_output = array_slice( $custom_log_output, 0, $num );
3440
		}
3441
3442
		return $custom_log_output;
3443
	}
3444
3445
	/**
3446
	 * Log modification of important settings.
3447
	 */
3448
	public static function log_settings_change( $option, $old_value, $value ) {
3449
		switch( $option ) {
3450
			case 'jetpack_sync_non_public_post_stati':
3451
				self::log( $option, $value );
3452
				break;
3453
		}
3454
	}
3455
3456
	/**
3457
	 * Return stat data for WPCOM sync
3458
	 */
3459
	public static function get_stat_data( $encode = true, $extended = true ) {
3460
		$data = Jetpack_Heartbeat::generate_stats_array();
3461
3462
		if ( $extended ) {
3463
			$additional_data = self::get_additional_stat_data();
3464
			$data = array_merge( $data, $additional_data );
3465
		}
3466
3467
		if ( $encode ) {
3468
			return json_encode( $data );
3469
		}
3470
3471
		return $data;
3472
	}
3473
3474
	/**
3475
	 * Get additional stat data to sync to WPCOM
3476
	 */
3477
	public static function get_additional_stat_data( $prefix = '' ) {
3478
		$return["{$prefix}themes"]         = Jetpack::get_parsed_theme_data();
3479
		$return["{$prefix}plugins-extra"]  = Jetpack::get_parsed_plugin_data();
3480
		$return["{$prefix}users"]          = (int) Jetpack::get_site_user_count();
3481
		$return["{$prefix}site-count"]     = 0;
3482
3483
		if ( function_exists( 'get_blog_count' ) ) {
3484
			$return["{$prefix}site-count"] = get_blog_count();
3485
		}
3486
		return $return;
3487
	}
3488
3489
	private static function get_site_user_count() {
3490
		global $wpdb;
3491
3492
		if ( function_exists( 'wp_is_large_network' ) ) {
3493
			if ( wp_is_large_network( 'users' ) ) {
3494
				return -1; // Not a real value but should tell us that we are dealing with a large network.
3495
			}
3496
		}
3497
		if ( false === ( $user_count = get_transient( 'jetpack_site_user_count' ) ) ) {
3498
			// It wasn't there, so regenerate the data and save the transient
3499
			$user_count = $wpdb->get_var( "SELECT COUNT(*) FROM $wpdb->usermeta WHERE meta_key = '{$wpdb->prefix}capabilities'" );
3500
			set_transient( 'jetpack_site_user_count', $user_count, DAY_IN_SECONDS );
3501
		}
3502
		return $user_count;
3503
	}
3504
3505
	/* Admin Pages */
3506
3507
	function admin_init() {
3508
		// If the plugin is not connected, display a connect message.
3509
		if (
3510
			// the plugin was auto-activated and needs its candy
3511
			Jetpack_Options::get_option_and_ensure_autoload( 'do_activate', '0' )
3512
		||
3513
			// the plugin is active, but was never activated.  Probably came from a site-wide network activation
3514
			! Jetpack_Options::get_option( 'activated' )
3515
		) {
3516
			Jetpack::plugin_initialize();
3517
		}
3518
3519
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3520
			Jetpack_Connection_Banner::init();
3521
		} elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3522
			// Upgrade: 1.1 -> 1.1.1
3523
			// Check and see if host can verify the Jetpack servers' SSL certificate
3524
			$args = array();
3525
			$connection = self::connection();
3526
			Client::_wp_remote_request(
3527
				Jetpack::fix_url_for_bad_hosts( $connection->api_url( 'test' ) ),
3528
				$args,
3529
				true
3530
			);
3531
		}
3532
3533
		if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3534
			add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3535
		}
3536
3537
		add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3538
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3539
		add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3540
3541
		if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3542
			// Artificially throw errors in certain whitelisted cases during plugin activation
3543
			add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3544
		}
3545
3546
		// Add custom column in wp-admin/users.php to show whether user is linked.
3547
		add_filter( 'manage_users_columns',       array( $this, 'jetpack_icon_user_connected' ) );
3548
		add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3549
		add_action( 'admin_print_styles',         array( $this, 'jetpack_user_col_style' ) );
3550
	}
3551
3552
	function admin_body_class( $admin_body_class = '' ) {
3553
		$classes = explode( ' ', trim( $admin_body_class ) );
3554
3555
		$classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3556
3557
		$admin_body_class = implode( ' ', array_unique( $classes ) );
3558
		return " $admin_body_class ";
3559
	}
3560
3561
	static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3562
		return $admin_body_class . ' jetpack-pagestyles ';
3563
	}
3564
3565
	/**
3566
	 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3567
	 * This function artificially throws errors for such cases (whitelisted).
3568
	 *
3569
	 * @param string $plugin The activated plugin.
3570
	 */
3571
	function throw_error_on_activate_plugin( $plugin ) {
3572
		$active_modules = Jetpack::get_active_modules();
3573
3574
		// The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3575
		if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3576
			$throw = false;
3577
3578
			// Try and make sure it really was the stats plugin
3579
			if ( ! class_exists( 'ReflectionFunction' ) ) {
3580
				if ( 'stats.php' == basename( $plugin ) ) {
3581
					$throw = true;
3582
				}
3583
			} else {
3584
				$reflection = new ReflectionFunction( 'stats_get_api_key' );
3585
				if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3586
					$throw = true;
3587
				}
3588
			}
3589
3590
			if ( $throw ) {
3591
				trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3592
			}
3593
		}
3594
	}
3595
3596
	function intercept_plugin_error_scrape_init() {
3597
		add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3598
	}
3599
3600
	function intercept_plugin_error_scrape( $action, $result ) {
3601
		if ( ! $result ) {
3602
			return;
3603
		}
3604
3605
		foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3606
			if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3607
				Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3608
			}
3609
		}
3610
	}
3611
3612
	/**
3613
	 * Register the remote file upload request handlers, if needed.
3614
	 *
3615
	 * @access public
3616
	 */
3617
	public function add_remote_request_handlers() {
3618
		// Remote file uploads are allowed only via AJAX requests.
3619
		if ( ! is_admin() || ! Constants::get_constant( 'DOING_AJAX' ) ) {
3620
			return;
3621
		}
3622
3623
		// Remote file uploads are allowed only for a set of specific AJAX actions.
3624
		$remote_request_actions = array(
3625
			'jetpack_upload_file',
3626
			'jetpack_update_file',
3627
		);
3628
3629
		// phpcs:ignore WordPress.Security.NonceVerification
3630
		if ( ! isset( $_POST['action'] ) || ! in_array( $_POST['action'], $remote_request_actions, true ) ) {
3631
			return;
3632
		}
3633
3634
		// Require Jetpack authentication for the remote file upload AJAX requests.
3635
		$this->connection_manager->require_jetpack_authentication();
3636
3637
		// Register the remote file upload AJAX handlers.
3638
		foreach ( $remote_request_actions as $action ) {
3639
			add_action( "wp_ajax_nopriv_{$action}", array( $this, 'remote_request_handlers' ) );
3640
		}
3641
	}
3642
3643
	/**
3644
	 * Handler for Jetpack remote file uploads.
3645
	 *
3646
	 * @access public
3647
	 */
3648
	public function remote_request_handlers() {
3649
		$action = current_filter();
3650
3651
		switch ( current_filter() ) {
3652
		case 'wp_ajax_nopriv_jetpack_upload_file' :
3653
			$response = $this->upload_handler();
3654
			break;
3655
3656
		case 'wp_ajax_nopriv_jetpack_update_file' :
3657
			$response = $this->upload_handler( true );
3658
			break;
3659
		default :
3660
			$response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3661
			break;
3662
		}
3663
3664
		if ( ! $response ) {
3665
			$response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3666
		}
3667
3668
		if ( is_wp_error( $response ) ) {
3669
			$status_code       = $response->get_error_data();
3670
			$error             = $response->get_error_code();
3671
			$error_description = $response->get_error_message();
3672
3673
			if ( ! is_int( $status_code ) ) {
3674
				$status_code = 400;
3675
			}
3676
3677
			status_header( $status_code );
3678
			die( json_encode( (object) compact( 'error', 'error_description' ) ) );
3679
		}
3680
3681
		status_header( 200 );
3682
		if ( true === $response ) {
3683
			exit;
3684
		}
3685
3686
		die( json_encode( (object) $response ) );
3687
	}
3688
3689
	/**
3690
	 * Uploads a file gotten from the global $_FILES.
3691
	 * If `$update_media_item` is true and `post_id` is defined
3692
	 * the attachment file of the media item (gotten through of the post_id)
3693
	 * will be updated instead of add a new one.
3694
	 *
3695
	 * @param  boolean $update_media_item - update media attachment
3696
	 * @return array - An array describing the uploadind files process
3697
	 */
3698
	function upload_handler( $update_media_item = false ) {
3699
		if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3700
			return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3701
		}
3702
3703
		$user = wp_authenticate( '', '' );
3704
		if ( ! $user || is_wp_error( $user ) ) {
3705
			return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3706
		}
3707
3708
		wp_set_current_user( $user->ID );
3709
3710
		if ( ! current_user_can( 'upload_files' ) ) {
3711
			return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3712
		}
3713
3714
		if ( empty( $_FILES ) ) {
3715
			return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3716
		}
3717
3718
		foreach ( array_keys( $_FILES ) as $files_key ) {
3719
			if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3720
				return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3721
			}
3722
		}
3723
3724
		$media_keys = array_keys( $_FILES['media'] );
3725
3726
		$token = Jetpack_Data::get_access_token( get_current_user_id() );
3727
		if ( ! $token || is_wp_error( $token ) ) {
3728
			return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3729
		}
3730
3731
		$uploaded_files = array();
3732
		$global_post    = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3733
		unset( $GLOBALS['post'] );
3734
		foreach ( $_FILES['media']['name'] as $index => $name ) {
3735
			$file = array();
3736
			foreach ( $media_keys as $media_key ) {
3737
				$file[$media_key] = $_FILES['media'][$media_key][$index];
3738
			}
3739
3740
			list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3741
3742
			$hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3743
			if ( $hmac_provided !== $hmac_file ) {
3744
				$uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3745
				continue;
3746
			}
3747
3748
			$_FILES['.jetpack.upload.'] = $file;
3749
			$post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3750
			if ( ! current_user_can( 'edit_post', $post_id ) ) {
3751
				$post_id = 0;
3752
			}
3753
3754
			if ( $update_media_item ) {
3755
				if ( ! isset( $post_id ) || $post_id === 0 ) {
3756
					return new Jetpack_Error( 'invalid_input', 'Media ID must be defined.', 400 );
3757
				}
3758
3759
				$media_array = $_FILES['media'];
3760
3761
				$file_array['name'] = $media_array['name'][0];
3762
				$file_array['type'] = $media_array['type'][0];
3763
				$file_array['tmp_name'] = $media_array['tmp_name'][0];
3764
				$file_array['error'] = $media_array['error'][0];
3765
				$file_array['size'] = $media_array['size'][0];
3766
3767
				$edited_media_item = Jetpack_Media::edit_media_file( $post_id, $file_array );
3768
3769
				if ( is_wp_error( $edited_media_item ) ) {
3770
					return $edited_media_item;
3771
				}
3772
3773
				$response = (object) array(
3774
					'id'   => (string) $post_id,
3775
					'file' => (string) $edited_media_item->post_title,
3776
					'url'  => (string) wp_get_attachment_url( $post_id ),
3777
					'type' => (string) $edited_media_item->post_mime_type,
3778
					'meta' => (array) wp_get_attachment_metadata( $post_id ),
3779
				);
3780
3781
				return (array) array( $response );
3782
			}
3783
3784
			$attachment_id = media_handle_upload(
3785
				'.jetpack.upload.',
3786
				$post_id,
3787
				array(),
3788
				array(
3789
					'action' => 'jetpack_upload_file',
3790
				)
3791
			);
3792
3793
			if ( ! $attachment_id ) {
3794
				$uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3795
			} elseif ( is_wp_error( $attachment_id ) ) {
3796
				$uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3797
			} else {
3798
				$attachment = get_post( $attachment_id );
3799
				$uploaded_files[$index] = (object) array(
3800
					'id'   => (string) $attachment_id,
3801
					'file' => $attachment->post_title,
3802
					'url'  => wp_get_attachment_url( $attachment_id ),
3803
					'type' => $attachment->post_mime_type,
3804
					'meta' => wp_get_attachment_metadata( $attachment_id ),
3805
				);
3806
				// Zip files uploads are not supported unless they are done for installation purposed
3807
				// lets delete them in case something goes wrong in this whole process
3808
				if ( 'application/zip' === $attachment->post_mime_type ) {
3809
					// Schedule a cleanup for 2 hours from now in case of failed install.
3810
					wp_schedule_single_event( time() + 2 * HOUR_IN_SECONDS, 'upgrader_scheduled_cleanup', array( $attachment_id ) );
3811
				}
3812
			}
3813
		}
3814
		if ( ! is_null( $global_post ) ) {
3815
			$GLOBALS['post'] = $global_post;
3816
		}
3817
3818
		return $uploaded_files;
3819
	}
3820
3821
	/**
3822
	 * Add help to the Jetpack page
3823
	 *
3824
	 * @since Jetpack (1.2.3)
3825
	 * @return false if not the Jetpack page
3826
	 */
3827
	function admin_help() {
3828
		$current_screen = get_current_screen();
3829
3830
		// Overview
3831
		$current_screen->add_help_tab(
3832
			array(
3833
				'id'		=> 'home',
3834
				'title'		=> __( 'Home', 'jetpack' ),
3835
				'content'	=>
3836
					'<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3837
					'<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3838
					'<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>',
3839
			)
3840
		);
3841
3842
		// Screen Content
3843
		if ( current_user_can( 'manage_options' ) ) {
3844
			$current_screen->add_help_tab(
3845
				array(
3846
					'id'		=> 'settings',
3847
					'title'		=> __( 'Settings', 'jetpack' ),
3848
					'content'	=>
3849
						'<p><strong>' . __( 'Jetpack by WordPress.com',                                              'jetpack' ) . '</strong></p>' .
3850
						'<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3851
						'<ol>' .
3852
							'<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.',														'jetpack' ) . '</li>' .
3853
							'<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>' .
3854
						'</ol>' .
3855
						'<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>'
3856
				)
3857
			);
3858
		}
3859
3860
		// Help Sidebar
3861
		$current_screen->set_help_sidebar(
3862
			'<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3863
			'<p><a href="https://jetpack.com/faq/" target="_blank">'     . __( 'Jetpack FAQ',     'jetpack' ) . '</a></p>' .
3864
			'<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3865
			'<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' )  ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3866
		);
3867
	}
3868
3869
	function admin_menu_css() {
3870
		wp_enqueue_style( 'jetpack-icons' );
3871
	}
3872
3873
	function admin_menu_order() {
3874
		return true;
3875
	}
3876
3877 View Code Duplication
	function jetpack_menu_order( $menu_order ) {
3878
		$jp_menu_order = array();
3879
3880
		foreach ( $menu_order as $index => $item ) {
3881
			if ( $item != 'jetpack' ) {
3882
				$jp_menu_order[] = $item;
3883
			}
3884
3885
			if ( $index == 0 ) {
3886
				$jp_menu_order[] = 'jetpack';
3887
			}
3888
		}
3889
3890
		return $jp_menu_order;
3891
	}
3892
3893
	function admin_banner_styles() {
3894
		$min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3895
3896
		if ( ! wp_style_is( 'jetpack-dops-style' ) ) {
3897
			wp_register_style(
3898
				'jetpack-dops-style',
3899
				plugins_url( '_inc/build/admin.css', JETPACK__PLUGIN_FILE ),
3900
				array(),
3901
				JETPACK__VERSION
3902
			);
3903
		}
3904
3905
		wp_enqueue_style(
3906
			'jetpack',
3907
			plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ),
3908
			array( 'jetpack-dops-style' ),
3909
			 JETPACK__VERSION . '-20121016'
3910
		);
3911
		wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3912
		wp_style_add_data( 'jetpack', 'suffix', $min );
3913
	}
3914
3915
	function plugin_action_links( $actions ) {
3916
3917
		$jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), 'Jetpack' ) );
3918
3919
		if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3920
			return array_merge(
3921
				$jetpack_home,
3922
				array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack#/settings' ), __( 'Settings', 'jetpack' ) ) ),
3923
				array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3924
				$actions
3925
				);
3926
			}
3927
3928
		return array_merge( $jetpack_home, $actions );
3929
	}
3930
3931
	/*
3932
	 * Registration flow:
3933
	 * 1 - ::admin_page_load() action=register
3934
	 * 2 - ::try_registration()
3935
	 * 3 - ::register()
3936
	 *     - Creates jetpack_register option containing two secrets and a timestamp
3937
	 *     - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3938
	 *       siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3939
	 *     - That request to jetpack.wordpress.com does not immediately respond.  It first makes a request BACK to this site's
3940
	 *       xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3941
	 *     - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3942
	 *     - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3943
	 *       jetpack_id, jetpack_secret, jetpack_public
3944
	 *     - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3945
	 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3946
	 * 5 - user logs in with WP.com account
3947
	 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3948
	 *		- Jetpack_Client_Server::authorize()
3949
	 *		- Jetpack_Client_Server::get_token()
3950
	 *		- GET https://jetpack.wordpress.com/jetpack.token/1/ with
3951
	 *        client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3952
	 *			- which responds with access_token, token_type, scope
3953
	 *		- Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3954
	 *		- Jetpack::activate_default_modules()
3955
	 *     		- Deactivates deprecated plugins
3956
	 *     		- Activates all default modules
3957
	 *		- Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3958
	 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3959
	 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3960
	 *     Done!
3961
	 */
3962
3963
	/**
3964
	 * Handles the page load events for the Jetpack admin page
3965
	 */
3966
	function admin_page_load() {
3967
		$error = false;
3968
3969
		// Make sure we have the right body class to hook stylings for subpages off of.
3970
		add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3971
3972
		if ( ! empty( $_GET['jetpack_restate'] ) ) {
3973
			// Should only be used in intermediate redirects to preserve state across redirects
3974
			Jetpack::restate();
3975
		}
3976
3977
		if ( isset( $_GET['connect_url_redirect'] ) ) {
3978
			// @todo: Add validation against a known whitelist
3979
			$from = ! empty( $_GET['from'] ) ? $_GET['from'] : 'iframe';
3980
			// User clicked in the iframe to link their accounts
3981
			if ( ! Jetpack::is_user_connected() ) {
3982
				$redirect = ! empty( $_GET['redirect_after_auth'] ) ? $_GET['redirect_after_auth'] : false;
3983
3984
				add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
3985
				$connect_url = $this->build_connect_url( true, $redirect, $from );
3986
				remove_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_environments' ) );
3987
3988
				if ( isset( $_GET['notes_iframe'] ) )
3989
					$connect_url .= '&notes_iframe';
3990
				wp_redirect( $connect_url );
3991
				exit;
3992
			} else {
3993
				if ( ! isset( $_GET['calypso_env'] ) ) {
3994
					Jetpack::state( 'message', 'already_authorized' );
3995
					wp_safe_redirect( Jetpack::admin_url() );
3996
					exit;
3997
				} else {
3998
					$connect_url = $this->build_connect_url( true, false, $from );
3999
					$connect_url .= '&already_authorized=true';
4000
					wp_redirect( $connect_url );
4001
					exit;
4002
				}
4003
			}
4004
		}
4005
4006
4007
		if ( isset( $_GET['action'] ) ) {
4008
			switch ( $_GET['action'] ) {
4009
			case 'authorize':
4010
				if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
4011
					Jetpack::state( 'message', 'already_authorized' );
4012
					wp_safe_redirect( Jetpack::admin_url() );
4013
					exit;
4014
				}
4015
				Jetpack::log( 'authorize' );
4016
				$client_server = new Jetpack_Client_Server;
4017
				$client_server->client_authorize();
4018
				exit;
4019
			case 'register' :
4020
				if ( ! current_user_can( 'jetpack_connect' ) ) {
4021
					$error = 'cheatin';
4022
					break;
4023
				}
4024
				check_admin_referer( 'jetpack-register' );
4025
				Jetpack::log( 'register' );
4026
				Jetpack::maybe_set_version_option();
4027
				$registered = Jetpack::try_registration();
4028
				if ( is_wp_error( $registered ) ) {
4029
					$error = $registered->get_error_code();
4030
					Jetpack::state( 'error', $error );
4031
					Jetpack::state( 'error', $registered->get_error_message() );
4032
4033
					/**
4034
					 * Jetpack registration Error.
4035
					 *
4036
					 * @since 7.5.0
4037
					 *
4038
					 * @param string|int $error The error code.
4039
					 * @param \WP_Error $registered The error object.
4040
					 */
4041
					do_action( 'jetpack_connection_register_fail', $error, $registered );
4042
					break;
4043
				}
4044
4045
				$from = isset( $_GET['from'] ) ? $_GET['from'] : false;
4046
				$redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : false;
4047
4048
				/**
4049
				 * Jetpack registration Success.
4050
				 *
4051
				 * @since 7.5.0
4052
				 *
4053
				 * @param string $from 'from' GET parameter;
4054
				 */
4055
				do_action( 'jetpack_connection_register_success', $from );
4056
4057
				$url = $this->build_connect_url( true, $redirect, $from );
4058
4059
				if ( ! empty( $_GET['onboarding'] ) ) {
4060
					$url = add_query_arg( 'onboarding', $_GET['onboarding'], $url );
4061
				}
4062
4063
				if ( ! empty( $_GET['auth_approved'] ) && 'true' === $_GET['auth_approved'] ) {
4064
					$url = add_query_arg( 'auth_approved', 'true', $url );
4065
				}
4066
4067
				wp_redirect( $url );
4068
				exit;
4069
			case 'activate' :
4070
				if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
4071
					$error = 'cheatin';
4072
					break;
4073
				}
4074
4075
				$module = stripslashes( $_GET['module'] );
4076
				check_admin_referer( "jetpack_activate-$module" );
4077
				Jetpack::log( 'activate', $module );
4078
				if ( ! Jetpack::activate_module( $module ) ) {
4079
					Jetpack::state( 'error', sprintf( __( 'Could not activate %s', 'jetpack' ), $module ) );
4080
				}
4081
				// The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4082
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4083
				exit;
4084
			case 'activate_default_modules' :
4085
				check_admin_referer( 'activate_default_modules' );
4086
				Jetpack::log( 'activate_default_modules' );
4087
				Jetpack::restate();
4088
				$min_version   = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4089
				$max_version   = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4090
				$other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4091
				Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4092
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4093
				exit;
4094
			case 'disconnect' :
4095
				if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4096
					$error = 'cheatin';
4097
					break;
4098
				}
4099
4100
				check_admin_referer( 'jetpack-disconnect' );
4101
				Jetpack::log( 'disconnect' );
4102
				Jetpack::disconnect();
4103
				wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4104
				exit;
4105
			case 'reconnect' :
4106
				if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4107
					$error = 'cheatin';
4108
					break;
4109
				}
4110
4111
				check_admin_referer( 'jetpack-reconnect' );
4112
				Jetpack::log( 'reconnect' );
4113
				$this->disconnect();
4114
				wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4115
				exit;
4116 View Code Duplication
			case 'deactivate' :
4117
				if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4118
					$error = 'cheatin';
4119
					break;
4120
				}
4121
4122
				$modules = stripslashes( $_GET['module'] );
4123
				check_admin_referer( "jetpack_deactivate-$modules" );
4124
				foreach ( explode( ',', $modules ) as $module ) {
4125
					Jetpack::log( 'deactivate', $module );
4126
					Jetpack::deactivate_module( $module );
4127
					Jetpack::state( 'message', 'module_deactivated' );
4128
				}
4129
				Jetpack::state( 'module', $modules );
4130
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4131
				exit;
4132
			case 'unlink' :
4133
				$redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4134
				check_admin_referer( 'jetpack-unlink' );
4135
				Jetpack::log( 'unlink' );
4136
				Connection_Manager::disconnect_user();
4137
				Jetpack::state( 'message', 'unlinked' );
4138
				if ( 'sub-unlink' == $redirect ) {
4139
					wp_safe_redirect( admin_url() );
4140
				} else {
4141
					wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4142
				}
4143
				exit;
4144
			case 'onboard' :
4145
				if ( ! current_user_can( 'manage_options' ) ) {
4146
					wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4147
				} else {
4148
					Jetpack::create_onboarding_token();
4149
					$url = $this->build_connect_url( true );
4150
4151
					if ( false !== ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4152
						$url = add_query_arg( 'onboarding', $token, $url );
4153
					}
4154
4155
					$calypso_env = $this->get_calypso_env();
4156
					if ( ! empty( $calypso_env ) ) {
4157
						$url = add_query_arg( 'calypso_env', $calypso_env, $url );
4158
					}
4159
4160
					wp_redirect( $url );
4161
					exit;
4162
				}
4163
				exit;
4164
			default:
4165
				/**
4166
				 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4167
				 *
4168
				 * @since 2.6.0
4169
				 *
4170
				 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4171
				 */
4172
				do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4173
			}
4174
		}
4175
4176
		if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4177
			self::activate_new_modules( true );
4178
		}
4179
4180
		$message_code = Jetpack::state( 'message' );
4181
		if ( Jetpack::state( 'optin-manage' ) ) {
4182
			$activated_manage = $message_code;
4183
			$message_code = 'jetpack-manage';
4184
		}
4185
4186
		switch ( $message_code ) {
4187
		case 'jetpack-manage':
4188
			$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>';
4189
			if ( $activated_manage ) {
4190
				$this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack'  ) . '</strong>';
4191
			}
4192
			break;
4193
4194
		}
4195
4196
		$deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4197
4198
		if ( ! empty( $deactivated_plugins ) ) {
4199
			$deactivated_plugins = explode( ',', $deactivated_plugins );
4200
			$deactivated_titles  = array();
4201
			foreach ( $deactivated_plugins as $deactivated_plugin ) {
4202
				if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4203
					continue;
4204
				}
4205
4206
				$deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4207
			}
4208
4209
			if ( $deactivated_titles ) {
4210
				if ( $this->message ) {
4211
					$this->message .= "<br /><br />\n";
4212
				}
4213
4214
				$this->message .= wp_sprintf(
4215
					_n(
4216
						'Jetpack contains the most recent version of the old %l plugin.',
4217
						'Jetpack contains the most recent versions of the old %l plugins.',
4218
						count( $deactivated_titles ),
4219
						'jetpack'
4220
					),
4221
					$deactivated_titles
4222
				);
4223
4224
				$this->message .= "<br />\n";
4225
4226
				$this->message .= _n(
4227
					'The old version has been deactivated and can be removed from your site.',
4228
					'The old versions have been deactivated and can be removed from your site.',
4229
					count( $deactivated_titles ),
4230
					'jetpack'
4231
				);
4232
			}
4233
		}
4234
4235
		$this->privacy_checks = Jetpack::state( 'privacy_checks' );
4236
4237
		if ( $this->message || $this->error || $this->privacy_checks ) {
4238
			add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4239
		}
4240
4241
		add_filter( 'jetpack_short_module_description', 'wptexturize' );
4242
	}
4243
4244
	function admin_notices() {
4245
4246
		if ( $this->error ) {
4247
?>
4248
<div id="message" class="jetpack-message jetpack-err">
4249
	<div class="squeezer">
4250
		<h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4251
<?php	if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4252
		<p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4253
<?php	endif; ?>
4254
	</div>
4255
</div>
4256
<?php
4257
		}
4258
4259
		if ( $this->message ) {
4260
?>
4261
<div id="message" class="jetpack-message">
4262
	<div class="squeezer">
4263
		<h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4264
	</div>
4265
</div>
4266
<?php
4267
		}
4268
4269
		if ( $this->privacy_checks ) :
4270
			$module_names = $module_slugs = array();
4271
4272
			$privacy_checks = explode( ',', $this->privacy_checks );
4273
			$privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4274
			foreach ( $privacy_checks as $module_slug ) {
4275
				$module = Jetpack::get_module( $module_slug );
4276
				if ( ! $module ) {
4277
					continue;
4278
				}
4279
4280
				$module_slugs[] = $module_slug;
4281
				$module_names[] = "<strong>{$module['name']}</strong>";
4282
			}
4283
4284
			$module_slugs = join( ',', $module_slugs );
4285
?>
4286
<div id="message" class="jetpack-message jetpack-err">
4287
	<div class="squeezer">
4288
		<h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4289
		<p><?php
4290
			echo wp_kses(
4291
				wptexturize(
4292
					wp_sprintf(
4293
						_nx(
4294
							"Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4295
							"Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4296
							count( $privacy_checks ),
4297
							'%l = list of Jetpack module/feature names',
4298
							'jetpack'
4299
						),
4300
						$module_names
4301
					)
4302
				),
4303
				array( 'strong' => true )
4304
			);
4305
4306
			echo "\n<br />\n";
4307
4308
			echo wp_kses(
4309
				sprintf(
4310
					_nx(
4311
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4312
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4313
						count( $privacy_checks ),
4314
						'%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4315
						'jetpack'
4316
					),
4317
					wp_nonce_url(
4318
						Jetpack::admin_url(
4319
							array(
4320
								'page'   => 'jetpack',
4321
								'action' => 'deactivate',
4322
								'module' => urlencode( $module_slugs ),
4323
							)
4324
						),
4325
						"jetpack_deactivate-$module_slugs"
4326
					),
4327
					esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4328
				),
4329
				array( 'a' => array( 'href' => true, 'title' => true ) )
4330
			);
4331
		?></p>
4332
	</div>
4333
</div>
4334
<?php endif;
4335
	}
4336
4337
	/**
4338
	 * Record a stat for later output.  This will only currently output in the admin_footer.
4339
	 */
4340
	function stat( $group, $detail ) {
4341
		if ( ! isset( $this->stats[ $group ] ) )
4342
			$this->stats[ $group ] = array();
4343
		$this->stats[ $group ][] = $detail;
4344
	}
4345
4346
	/**
4347
	 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4348
	 */
4349
	function do_stats( $method = '' ) {
4350
		if ( is_array( $this->stats ) && count( $this->stats ) ) {
4351
			foreach ( $this->stats as $group => $stats ) {
4352
				if ( is_array( $stats ) && count( $stats ) ) {
4353
					$args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4354
					if ( 'server_side' === $method ) {
4355
						self::do_server_side_stat( $args );
4356
					} else {
4357
						echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4358
					}
4359
				}
4360
				unset( $this->stats[ $group ] );
4361
			}
4362
		}
4363
	}
4364
4365
	/**
4366
	 * Runs stats code for a one-off, server-side.
4367
	 *
4368
	 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4369
	 *
4370
	 * @return bool If it worked.
4371
	 */
4372
	static function do_server_side_stat( $args ) {
4373
		$response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4374
		if ( is_wp_error( $response ) )
4375
			return false;
4376
4377
		if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4378
			return false;
4379
4380
		return true;
4381
	}
4382
4383
	/**
4384
	 * Builds the stats url.
4385
	 *
4386
	 * @param $args array|string The arguments to append to the URL.
4387
	 *
4388
	 * @return string The URL to be pinged.
4389
	 */
4390
	static function build_stats_url( $args ) {
4391
		$defaults = array(
4392
			'v'    => 'wpcom2',
4393
			'rand' => md5( mt_rand( 0, 999 ) . time() ),
4394
		);
4395
		$args     = wp_parse_args( $args, $defaults );
4396
		/**
4397
		 * Filter the URL used as the Stats tracking pixel.
4398
		 *
4399
		 * @since 2.3.2
4400
		 *
4401
		 * @param string $url Base URL used as the Stats tracking pixel.
4402
		 */
4403
		$base_url = apply_filters(
4404
			'jetpack_stats_base_url',
4405
			'https://pixel.wp.com/g.gif'
4406
		);
4407
		$url      = add_query_arg( $args, $base_url );
4408
		return $url;
4409
	}
4410
4411
	/**
4412
	 * Get the role of the current user.
4413
	 *
4414
	 * @deprecated 7.6 Use Automattic\Jetpack\Roles::translate_current_user_to_role() instead.
4415
	 *
4416
	 * @access public
4417
	 * @static
4418
	 *
4419
	 * @return string|boolean Current user's role, false if not enough capabilities for any of the roles.
4420
	 */
4421
	public static function translate_current_user_to_role() {
4422
		_deprecated_function( __METHOD__, 'jetpack-7.6.0' );
4423
4424
		$roles = new Roles();
4425
		return $roles->translate_current_user_to_role();
4426
	}
4427
4428
	/**
4429
	 * Get the role of a particular user.
4430
	 *
4431
	 * @deprecated 7.6 Use Automattic\Jetpack\Roles::translate_user_to_role() instead.
4432
	 *
4433
	 * @access public
4434
	 * @static
4435
	 *
4436
	 * @param \WP_User $user User object.
4437
	 * @return string|boolean User's role, false if not enough capabilities for any of the roles.
4438
	 */
4439
	public static function translate_user_to_role( $user ) {
4440
		_deprecated_function( __METHOD__, 'jetpack-7.6.0' );
4441
4442
		$roles = new Roles();
4443
		return $roles->translate_user_to_role( $user );
4444
	}
4445
4446
	/**
4447
	 * Get the minimum capability for a role.
4448
	 *
4449
	 * @deprecated 7.6 Use Automattic\Jetpack\Roles::translate_role_to_cap() instead.
4450
	 *
4451
	 * @access public
4452
	 * @static
4453
	 *
4454
	 * @param string $role Role name.
4455
	 * @return string|boolean Capability, false if role isn't mapped to any capabilities.
4456
	 */
4457
	public static function translate_role_to_cap( $role ) {
4458
		_deprecated_function( __METHOD__, 'jetpack-7.6.0' );
4459
4460
		$roles = new Roles();
4461
		return $roles->translate_role_to_cap( $role );
4462
	}
4463
4464
	/**
4465
	 * Sign a user role with the master access token.
4466
	 * If not specified, will default to the current user.
4467
	 *
4468
	 * @deprecated since 7.7
4469
	 * @see Automattic\Jetpack\Connection\Manager::sign_role()
4470
	 *
4471
	 * @access public
4472
	 * @static
4473
	 *
4474
	 * @param string $role    User role.
4475
	 * @param int    $user_id ID of the user.
4476
	 * @return string Signed user role.
4477
	 */
4478
	public static function sign_role( $role, $user_id = null ) {
4479
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::sign_role' );
4480
		return self::connection()->sign_role( $role, $user_id );
4481
	}
4482
4483
	/**
4484
	 * Builds a URL to the Jetpack connection auth page
4485
	 *
4486
	 * @since 3.9.5
4487
	 *
4488
	 * @param bool $raw If true, URL will not be escaped.
4489
	 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4490
	 *                              If string, will be a custom redirect.
4491
	 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4492
	 * @param bool $register If true, will generate a register URL regardless of the existing token, since 4.9.0
4493
	 *
4494
	 * @return string Connect URL
4495
	 */
4496
	function build_connect_url( $raw = false, $redirect = false, $from = false, $register = false ) {
4497
		$site_id = Jetpack_Options::get_option( 'id' );
4498
		$blog_token = Jetpack_Data::get_access_token();
4499
4500
		if ( $register || ! $blog_token || ! $site_id ) {
4501
			$url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4502
4503
			if ( ! empty( $redirect ) ) {
4504
				$url = add_query_arg(
4505
					'redirect',
4506
					urlencode( wp_validate_redirect( esc_url_raw( $redirect ) ) ),
4507
					$url
4508
				);
4509
			}
4510
4511
			if( is_network_admin() ) {
4512
				$url = add_query_arg( 'is_multisite', network_admin_url( 'admin.php?page=jetpack-settings' ), $url );
4513
			}
4514
		} else {
4515
4516
			// Let's check the existing blog token to see if we need to re-register. We only check once per minute
4517
			// because otherwise this logic can get us in to a loop.
4518
			$last_connect_url_check = intval( Jetpack_Options::get_raw_option( 'jetpack_last_connect_url_check' ) );
4519
			if ( ! $last_connect_url_check || ( time() - $last_connect_url_check ) > MINUTE_IN_SECONDS ) {
4520
				Jetpack_Options::update_raw_option( 'jetpack_last_connect_url_check', time() );
4521
4522
				$response = Client::wpcom_json_api_request_as_blog(
4523
					sprintf( '/sites/%d', $site_id ) .'?force=wpcom',
4524
					'1.1'
4525
				);
4526
4527
				if ( 200 !== wp_remote_retrieve_response_code( $response ) ) {
4528
4529
					// Generating a register URL instead to refresh the existing token
4530
					return $this->build_connect_url( $raw, $redirect, $from, true );
4531
				}
4532
			}
4533
4534
			$url = $this->build_authorize_url( $redirect );
4535
		}
4536
4537
		if ( $from ) {
4538
			$url = add_query_arg( 'from', $from, $url );
4539
		}
4540
4541
		// Ensure that class to get the affiliate code is loaded
4542
		if ( ! class_exists( 'Jetpack_Affiliate' ) ) {
4543
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-affiliate.php';
4544
		}
4545
		// Get affiliate code and add it to the URL
4546
		$url = Jetpack_Affiliate::init()->add_code_as_query_arg( $url );
4547
4548
		$calypso_env = $this->get_calypso_env();
4549
4550
		if ( ! empty( $calypso_env ) ) {
4551
			$url = add_query_arg( 'calypso_env', $calypso_env, $url );
4552
		}
4553
4554
		return $raw ? esc_url_raw( $url ) : esc_url( $url );
4555
	}
4556
4557
	public static function build_authorize_url( $redirect = false, $iframe = false ) {
4558
		if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4559
			$gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4560
		}
4561
4562
		$roles       = new Roles();
4563
		$role        = $roles->translate_current_user_to_role();
4564
		$signed_role = self::connection()->sign_role( $role );
4565
4566
		$user = wp_get_current_user();
4567
4568
		$jetpack_admin_page = esc_url_raw( admin_url( 'admin.php?page=jetpack' ) );
4569
		$redirect = $redirect
4570
			? wp_validate_redirect( esc_url_raw( $redirect ), $jetpack_admin_page )
4571
			: $jetpack_admin_page;
4572
4573
		if( isset( $_REQUEST['is_multisite'] ) ) {
4574
			$redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4575
		}
4576
4577
		$secrets = Jetpack::generate_secrets( 'authorize', false, 2 * HOUR_IN_SECONDS );
4578
4579
		/**
4580
		 * Filter the type of authorization.
4581
		 * 'calypso' completes authorization on wordpress.com/jetpack/connect
4582
		 * while 'jetpack' ( or any other value ) completes the authorization at jetpack.wordpress.com.
4583
		 *
4584
		 * @since 4.3.3
4585
		 *
4586
		 * @param string $auth_type Defaults to 'calypso', can also be 'jetpack'.
4587
		 */
4588
		$auth_type = apply_filters( 'jetpack_auth_type', 'calypso' );
4589
4590
4591
		$tracks = new Tracking();
4592
		$tracks_identity = $tracks->tracks_get_identity( get_current_user_id() );
4593
4594
		$args = urlencode_deep(
4595
			array(
4596
				'response_type' => 'code',
4597
				'client_id'     => Jetpack_Options::get_option( 'id' ),
4598
				'redirect_uri'  => add_query_arg(
4599
					array(
4600
						'action'   => 'authorize',
4601
						'_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4602
						'redirect' => urlencode( $redirect ),
4603
					),
4604
					esc_url( admin_url( 'admin.php?page=jetpack' ) )
4605
				),
4606
				'state'         => $user->ID,
4607
				'scope'         => $signed_role,
4608
				'user_email'    => $user->user_email,
4609
				'user_login'    => $user->user_login,
4610
				'is_active'     => Jetpack::is_active(),
4611
				'jp_version'    => JETPACK__VERSION,
4612
				'auth_type'     => $auth_type,
4613
				'secret'        => $secrets['secret_1'],
4614
				'locale'        => ( isset( $gp_locale ) && isset( $gp_locale->slug ) ) ? $gp_locale->slug : '',
4615
				'blogname'      => get_option( 'blogname' ),
4616
				'site_url'      => site_url(),
4617
				'home_url'      => home_url(),
4618
				'site_icon'     => get_site_icon_url(),
4619
				'site_lang'     => get_locale(),
4620
				'_ui'           => $tracks_identity['_ui'],
4621
				'_ut'           => $tracks_identity['_ut'],
4622
				'site_created'  => Jetpack::get_assumed_site_creation_date(),
4623
			)
4624
		);
4625
4626
		self::apply_activation_source_to_args( $args );
4627
4628
		$connection = self::connection();
4629
4630
		$api_url = $iframe ? $connection->api_url( 'authorize_iframe' ) : $connection->api_url( 'authorize' );
4631
4632
		return add_query_arg( $args, $api_url );
4633
	}
4634
4635
	/**
4636
	 * Get our assumed site creation date.
4637
	 * Calculated based on the earlier date of either:
4638
	 * - Earliest admin user registration date.
4639
	 * - Earliest date of post of any post type.
4640
	 *
4641
	 * @since 7.2.0
4642
	 *
4643
	 * @return string Assumed site creation date and time.
4644
	 */
4645 View Code Duplication
	public static function get_assumed_site_creation_date() {
4646
		$earliest_registered_users = get_users( array(
4647
			'role'    => 'administrator',
4648
			'orderby' => 'user_registered',
4649
			'order'   => 'ASC',
4650
			'fields'  => array( 'user_registered' ),
4651
			'number'  => 1,
4652
		) );
4653
		$earliest_registration_date = $earliest_registered_users[0]->user_registered;
4654
4655
		$earliest_posts = get_posts( array(
4656
			'posts_per_page' => 1,
4657
			'post_type'      => 'any',
4658
			'post_status'    => 'any',
4659
			'orderby'        => 'date',
4660
			'order'          => 'ASC',
4661
		) );
4662
4663
		// If there are no posts at all, we'll count only on user registration date.
4664
		if ( $earliest_posts ) {
4665
			$earliest_post_date = $earliest_posts[0]->post_date;
4666
		} else {
4667
			$earliest_post_date = PHP_INT_MAX;
4668
		}
4669
4670
		return min( $earliest_registration_date, $earliest_post_date );
4671
	}
4672
4673 View Code Duplication
	public static function apply_activation_source_to_args( &$args ) {
4674
		list( $activation_source_name, $activation_source_keyword ) = get_option( 'jetpack_activation_source' );
4675
4676
		if ( $activation_source_name ) {
4677
			$args['_as'] = urlencode( $activation_source_name );
4678
		}
4679
4680
		if ( $activation_source_keyword ) {
4681
			$args['_ak'] = urlencode( $activation_source_keyword );
4682
		}
4683
	}
4684
4685
	function build_reconnect_url( $raw = false ) {
4686
		$url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4687
		return $raw ? $url : esc_url( $url );
4688
	}
4689
4690
	public static function admin_url( $args = null ) {
4691
		$args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4692
		$url = add_query_arg( $args, admin_url( 'admin.php' ) );
4693
		return $url;
4694
	}
4695
4696
	public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4697
		$actionurl = str_replace( '&amp;', '&', $actionurl );
4698
		return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4699
	}
4700
4701
	function dismiss_jetpack_notice() {
4702
4703
		if ( ! isset( $_GET['jetpack-notice'] ) ) {
4704
			return;
4705
		}
4706
4707
		switch( $_GET['jetpack-notice'] ) {
4708
			case 'dismiss':
4709
				if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4710
4711
					require_once ABSPATH . 'wp-admin/includes/plugin.php';
4712
					deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4713
					wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4714
				}
4715
				break;
4716
		}
4717
	}
4718
4719
	public static function sort_modules( $a, $b ) {
4720
		if ( $a['sort'] == $b['sort'] )
4721
			return 0;
4722
4723
		return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4724
	}
4725
4726
	function ajax_recheck_ssl() {
4727
		check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4728
		$result = Jetpack::permit_ssl( true );
4729
		wp_send_json( array(
4730
			'enabled' => $result,
4731
			'message' => get_transient( 'jetpack_https_test_message' )
4732
		) );
4733
	}
4734
4735
/* Client API */
4736
4737
	/**
4738
	 * Returns the requested Jetpack API URL
4739
	 *
4740
	 * @deprecated since 7.7
4741
	 * @return string
4742
	 */
4743
	public static function api_url( $relative_url ) {
4744
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::api_url' );
4745
		$connection = self::connection();
4746
		return $connection->api_url( $relative_url );
4747
	}
4748
4749
	/**
4750
	 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4751
	 */
4752
	public static function fix_url_for_bad_hosts( $url ) {
4753
		if ( 0 !== strpos( $url, 'https://' ) ) {
4754
			return $url;
4755
		}
4756
4757
		switch ( JETPACK_CLIENT__HTTPS ) {
4758
			case 'ALWAYS' :
4759
				return $url;
4760
			case 'NEVER' :
4761
				return set_url_scheme( $url, 'http' );
4762
			// default : case 'AUTO' :
4763
		}
4764
4765
		// we now return the unmodified SSL URL by default, as a security precaution
4766
		return $url;
4767
	}
4768
4769
	public static function verify_onboarding_token( $token_data, $token, $request_data ) {
4770
		// Default to a blog token.
4771
		$token_type = 'blog';
4772
4773
		// Let's see if this is onboarding. In such case, use user token type and the provided user id.
4774
		if ( isset( $request_data ) || ! empty( $_GET['onboarding'] ) ) {
4775
			if ( ! empty( $_GET['onboarding'] ) ) {
4776
				$jpo = $_GET;
4777
			} else {
4778
				$jpo = json_decode( $request_data, true );
4779
			}
4780
4781
			$jpo_token = ! empty( $jpo['onboarding']['token'] ) ? $jpo['onboarding']['token'] : null;
4782
			$jpo_user = ! empty( $jpo['onboarding']['jpUser'] ) ? $jpo['onboarding']['jpUser'] : null;
4783
4784
			if (
4785
				isset( $jpo_user )
4786
				&& isset( $jpo_token )
4787
				&& is_email( $jpo_user )
4788
				&& ctype_alnum( $jpo_token )
4789
				&& isset( $_GET['rest_route'] )
4790
				&& self::validate_onboarding_token_action(
4791
					$jpo_token,
4792
					$_GET['rest_route']
4793
				)
4794
			) {
4795
				$jp_user = get_user_by( 'email', $jpo_user );
4796
				if ( is_a( $jp_user, 'WP_User' ) ) {
4797
					wp_set_current_user( $jp_user->ID );
4798
					$user_can = is_multisite()
4799
						? current_user_can_for_blog( get_current_blog_id(), 'manage_options' )
4800
						: current_user_can( 'manage_options' );
4801
					if ( $user_can ) {
4802
						$token_type = 'user';
4803
						$token->external_user_id = $jp_user->ID;
4804
					}
4805
				}
4806
			}
4807
4808
			$token_data['type']    = $token_type;
4809
			$token_data['user_id'] = $token->external_user_id;
4810
		}
4811
4812
		return $token_data;
4813
	}
4814
4815
	/**
4816
	 * Create a random secret for validating onboarding payload
4817
	 *
4818
	 * @return string Secret token
4819
	 */
4820
	public static function create_onboarding_token() {
4821
		if ( false === ( $token = Jetpack_Options::get_option( 'onboarding' ) ) ) {
4822
			$token = wp_generate_password( 32, false );
4823
			Jetpack_Options::update_option( 'onboarding', $token );
4824
		}
4825
4826
		return $token;
4827
	}
4828
4829
	/**
4830
	 * Remove the onboarding token
4831
	 *
4832
	 * @return bool True on success, false on failure
4833
	 */
4834
	public static function invalidate_onboarding_token() {
4835
		return Jetpack_Options::delete_option( 'onboarding' );
4836
	}
4837
4838
	/**
4839
	 * Validate an onboarding token for a specific action
4840
	 *
4841
	 * @return boolean True if token/action pair is accepted, false if not
4842
	 */
4843
	public static function validate_onboarding_token_action( $token, $action ) {
4844
		// Compare tokens, bail if tokens do not match
4845
		if ( ! hash_equals( $token, Jetpack_Options::get_option( 'onboarding' ) ) ) {
4846
			return false;
4847
		}
4848
4849
		// List of valid actions we can take
4850
		$valid_actions = array(
4851
			'/jetpack/v4/settings',
4852
		);
4853
4854
		// Whitelist the action
4855
		if ( ! in_array( $action, $valid_actions ) ) {
4856
			return false;
4857
		}
4858
4859
		return true;
4860
	}
4861
4862
	/**
4863
	 * Checks to see if the URL is using SSL to connect with Jetpack
4864
	 *
4865
	 * @since 2.3.3
4866
	 * @return boolean
4867
	 */
4868
	public static function permit_ssl( $force_recheck = false ) {
4869
		// Do some fancy tests to see if ssl is being supported
4870
		if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4871
			$message = '';
4872
			if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4873
				$ssl = 0;
4874
			} else {
4875
				switch ( JETPACK_CLIENT__HTTPS ) {
4876
					case 'NEVER':
4877
						$ssl = 0;
4878
						$message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4879
						break;
4880
					case 'ALWAYS':
4881
					case 'AUTO':
4882
					default:
4883
						$ssl = 1;
4884
						break;
4885
				}
4886
4887
				// If it's not 'NEVER', test to see
4888
				if ( $ssl ) {
4889
					if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4890
						$ssl = 0;
4891
						$message = __( 'WordPress reports no SSL support', 'jetpack' );
4892
					} else {
4893
						$response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4894
						if ( is_wp_error( $response ) ) {
4895
							$ssl = 0;
4896
							$message = __( 'WordPress reports no SSL support', 'jetpack' );
4897
						} elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4898
							$ssl = 0;
4899
							$message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4900
						}
4901
					}
4902
				}
4903
			}
4904
			set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4905
			set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4906
		}
4907
4908
		return (bool) $ssl;
4909
	}
4910
4911
	/*
4912
	 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
4913
	 */
4914
	public function alert_auto_ssl_fail() {
4915
		if ( ! current_user_can( 'manage_options' ) )
4916
			return;
4917
4918
		$ajax_nonce = wp_create_nonce( 'recheck-ssl' );
4919
		?>
4920
4921
		<div id="jetpack-ssl-warning" class="error jp-identity-crisis">
4922
			<div class="jp-banner__content">
4923
				<h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
4924
				<p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
4925
				<p>
4926
					<?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
4927
					<a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
4928
					<span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
4929
				</p>
4930
				<p>
4931
					<?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ),
4932
							esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' )  ) ),
4933
							esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
4934
				</p>
4935
			</div>
4936
		</div>
4937
		<style>
4938
			#jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
4939
		</style>
4940
		<script type="text/javascript">
4941
			jQuery( document ).ready( function( $ ) {
4942
				$( '#jetpack-recheck-ssl-button' ).click( function( e ) {
4943
					var $this = $( this );
4944
					$this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
4945
					$( '#jetpack-recheck-ssl-output' ).html( '' );
4946
					e.preventDefault();
4947
					var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
4948
					$.post( ajaxurl, data )
4949
					  .done( function( response ) {
4950
					  	if ( response.enabled ) {
4951
					  		$( '#jetpack-ssl-warning' ).hide();
4952
					  	} else {
4953
					  		this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
4954
					  		$( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
4955
					  	}
4956
					  }.bind( $this ) );
4957
				} );
4958
			} );
4959
		</script>
4960
4961
		<?php
4962
	}
4963
4964
	/**
4965
	 * Returns the Jetpack XML-RPC API
4966
	 *
4967
	 * @return string
4968
	 */
4969
	public static function xmlrpc_api_url() {
4970
		$base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4971
		return untrailingslashit( $base ) . '/xmlrpc.php';
4972
	}
4973
4974
	public static function connection() {
4975
		return self::init()->connection_manager;
4976
	}
4977
4978
	/**
4979
	 * Creates two secret tokens and the end of life timestamp for them.
4980
	 *
4981
	 * Note these tokens are unique per call, NOT static per site for connecting.
4982
	 *
4983
	 * @since 2.6
4984
	 * @return array
4985
	 */
4986
	public static function generate_secrets( $action, $user_id = false, $exp = 600 ) {
4987
		if ( false === $user_id ) {
4988
			$user_id = get_current_user_id();
4989
		}
4990
4991
		return self::connection()->generate_secrets( $action, $user_id, $exp );
4992
	}
4993
4994
	public static function get_secrets( $action, $user_id ) {
4995
		$secrets = self::connection()->get_secrets( $action, $user_id );
4996
4997
		if ( Connection_Manager::SECRETS_MISSING === $secrets ) {
4998
			return new WP_Error( 'verify_secrets_missing', 'Verification secrets not found' );
4999
		}
5000
5001
		if ( Connection_Manager::SECRETS_EXPIRED === $secrets ) {
5002
			return new WP_Error( 'verify_secrets_expired', 'Verification took too long' );
5003
		}
5004
5005
		return $secrets;
5006
	}
5007
5008
	/**
5009
	 * @deprecated 7.5 Use Connection_Manager instead.
5010
	 *
5011
	 * @param $action
5012
	 * @param $user_id
5013
	 */
5014
	public static function delete_secrets( $action, $user_id ) {
5015
		return self::connection()->delete_secrets( $action, $user_id );
5016
	}
5017
5018
	/**
5019
	 * Builds the timeout limit for queries talking with the wpcom servers.
5020
	 *
5021
	 * Based on local php max_execution_time in php.ini
5022
	 *
5023
	 * @since 2.6
5024
	 * @return int
5025
	 * @deprecated
5026
	 **/
5027
	public function get_remote_query_timeout_limit() {
5028
		_deprecated_function( __METHOD__, 'jetpack-5.4' );
5029
		return Jetpack::get_max_execution_time();
5030
	}
5031
5032
	/**
5033
	 * Builds the timeout limit for queries talking with the wpcom servers.
5034
	 *
5035
	 * Based on local php max_execution_time in php.ini
5036
	 *
5037
	 * @since 5.4
5038
	 * @return int
5039
	 **/
5040
	public static function get_max_execution_time() {
5041
		$timeout = (int) ini_get( 'max_execution_time' );
5042
5043
		// Ensure exec time set in php.ini
5044
		if ( ! $timeout ) {
5045
			$timeout = 30;
5046
		}
5047
		return $timeout;
5048
	}
5049
5050
	/**
5051
	 * Sets a minimum request timeout, and returns the current timeout
5052
	 *
5053
	 * @since 5.4
5054
	 **/
5055 View Code Duplication
	public static function set_min_time_limit( $min_timeout ) {
5056
		$timeout = self::get_max_execution_time();
5057
		if ( $timeout < $min_timeout ) {
5058
			$timeout = $min_timeout;
5059
			set_time_limit( $timeout );
5060
		}
5061
		return $timeout;
5062
	}
5063
5064
	/**
5065
	 * Takes the response from the Jetpack register new site endpoint and
5066
	 * verifies it worked properly.
5067
	 *
5068
	 * @since 2.6
5069
	 * @deprecated since 7.7.0
5070
	 * @see Automattic\Jetpack\Connection\Manager::validate_remote_register_response()
5071
	 **/
5072
	public function validate_remote_register_response() {
5073
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::validate_remote_register_response' );
5074
	}
5075
5076
	/**
5077
	 * @return bool|WP_Error
5078
	 */
5079
	public static function register() {
5080
		$tracking = new Tracking();
5081
		$tracking->record_user_event( 'jpc_register_begin' );
5082
5083
		add_filter( 'jetpack_register_request_body', array( __CLASS__, 'filter_register_request_body' ) );
5084
5085
		$connection = self::connection();
5086
		$registration = $connection->register();
5087
5088
		remove_filter( 'jetpack_register_request_body', array( __CLASS__, 'filter_register_request_body' ) );
5089
5090
		if ( ! $registration || is_wp_error( $registration ) ) {
5091
			return $registration;
5092
		}
5093
5094
		return true;
5095
	}
5096
5097
	/**
5098
	 * Filters the registration request body to include tracking properties.
5099
	 *
5100
	 * @param Array $properties
5101
	 * @return Array amended properties.
5102
	 */
5103
	public static function filter_register_request_body( $properties ) {
5104
		$tracking = new Tracking();
5105
		$tracks_identity = $tracking->tracks_get_identity( get_current_user_id() );
5106
5107
		return array_merge(
5108
			$properties,
5109
			array(
5110
				'_ui' => $tracks_identity['_ui'],
5111
				'_ut' => $tracks_identity['_ut'],
5112
			)
5113
		);
5114
	}
5115
5116
	/**
5117
	 * If the db version is showing something other that what we've got now, bump it to current.
5118
	 *
5119
	 * @return bool: True if the option was incorrect and updated, false if nothing happened.
5120
	 */
5121
	public static function maybe_set_version_option() {
5122
		list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5123
		if ( JETPACK__VERSION != $version ) {
5124
			Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5125
5126
			if ( version_compare( JETPACK__VERSION, $version, '>' ) ) {
5127
				/** This action is documented in class.jetpack.php */
5128
				do_action( 'updating_jetpack_version', JETPACK__VERSION, $version );
5129
			}
5130
5131
			return true;
5132
		}
5133
		return false;
5134
	}
5135
5136
/* Client Server API */
5137
5138
	/**
5139
	 * Loads the Jetpack XML-RPC client.
5140
	 * No longer necessary, as the XML-RPC client will be automagically loaded.
5141
	 *
5142
	 * @deprecated since 7.7.0
5143
	 */
5144
	public static function load_xml_rpc_client() {
5145
		_deprecated_function( __METHOD__, 'jetpack-7.7' );
5146
	}
5147
5148
	/**
5149
	 * Resets the saved authentication state in between testing requests.
5150
	 */
5151
	public function reset_saved_auth_state() {
5152
		$this->rest_authentication_status = null;
5153
		$this->connection_manager->reset_saved_auth_state();
5154
	}
5155
5156
	/**
5157
	 * Verifies the signature of the current request.
5158
	 *
5159
	 * @deprecated since 7.7.0
5160
	 * @see Automattic\Jetpack\Connection\Manager::verify_xml_rpc_signature()
5161
	 *
5162
	 * @return false|array
5163
	 */
5164
	public function verify_xml_rpc_signature() {
5165
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::verify_xml_rpc_signature' );
5166
		return self::connection()->verify_xml_rpc_signature();
5167
	}
5168
5169
	/**
5170
	 * Verifies the signature of the current request.
5171
	 *
5172
	 * This function has side effects and should not be used. Instead,
5173
	 * use the memoized version `->verify_xml_rpc_signature()`.
5174
	 *
5175
	 * @deprecated since 7.7.0
5176
	 * @see Automattic\Jetpack\Connection\Manager::internal_verify_xml_rpc_signature()
5177
	 * @internal
5178
	 */
5179
	private function internal_verify_xml_rpc_signature() {
5180
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::internal_verify_xml_rpc_signature' );
5181
	}
5182
5183
	/**
5184
	 * Authenticates XML-RPC and other requests from the Jetpack Server.
5185
	 *
5186
	 * @deprecated since 7.7.0
5187
	 * @see Automattic\Jetpack\Connection\Manager::authenticate_jetpack()
5188
	 *
5189
	 * @param \WP_User|mixed $user     User object if authenticated.
5190
	 * @param string         $username Username.
5191
	 * @param string         $password Password string.
5192
	 * @return \WP_User|mixed Authenticated user or error.
5193
	 */
5194
	public function authenticate_jetpack( $user, $username, $password ) {
5195
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::authenticate_jetpack' );
5196
		return $this->connection_manager->authenticate_jetpack( $user, $username, $password );
5197
	}
5198
5199
	// Authenticates requests from Jetpack server to WP REST API endpoints.
5200
	// Uses the existing XMLRPC request signing implementation.
5201
	function wp_rest_authenticate( $user ) {
5202
		if ( ! empty( $user ) ) {
5203
			// Another authentication method is in effect.
5204
			return $user;
5205
		}
5206
5207
		if ( ! isset( $_GET['_for'] ) || $_GET['_for'] !== 'jetpack' ) {
5208
			// Nothing to do for this authentication method.
5209
			return null;
5210
		}
5211
5212
		if ( ! isset( $_GET['token'] ) && ! isset( $_GET['signature'] ) ) {
5213
			// Nothing to do for this authentication method.
5214
			return null;
5215
		}
5216
5217
		// Ensure that we always have the request body available.  At this
5218
		// point, the WP REST API code to determine the request body has not
5219
		// run yet.  That code may try to read from 'php://input' later, but
5220
		// this can only be done once per request in PHP versions prior to 5.6.
5221
		// So we will go ahead and perform this read now if needed, and save
5222
		// the request body where both the Jetpack signature verification code
5223
		// and the WP REST API code can see it.
5224
		if ( ! isset( $GLOBALS['HTTP_RAW_POST_DATA'] ) ) {
5225
			$GLOBALS['HTTP_RAW_POST_DATA'] = file_get_contents( 'php://input' );
5226
		}
5227
		$this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5228
5229
		// Only support specific request parameters that have been tested and
5230
		// are known to work with signature verification.  A different method
5231
		// can be passed to the WP REST API via the '?_method=' parameter if
5232
		// needed.
5233
		if ( $_SERVER['REQUEST_METHOD'] !== 'GET' && $_SERVER['REQUEST_METHOD'] !== 'POST' ) {
5234
			$this->rest_authentication_status = new WP_Error(
5235
				'rest_invalid_request',
5236
				__( 'This request method is not supported.', 'jetpack' ),
5237
				array( 'status' => 400 )
5238
			);
5239
			return null;
5240
		}
5241
		if ( $_SERVER['REQUEST_METHOD'] !== 'POST' && ! empty( $this->HTTP_RAW_POST_DATA ) ) {
5242
			$this->rest_authentication_status = new WP_Error(
5243
				'rest_invalid_request',
5244
				__( 'This request method does not support body parameters.', 'jetpack' ),
5245
				array( 'status' => 400 )
5246
			);
5247
			return null;
5248
		}
5249
5250
		$verified = $this->connection_manager->verify_xml_rpc_signature();
5251
5252
		if (
5253
			$verified &&
5254
			isset( $verified['type'] ) &&
5255
			'user' === $verified['type'] &&
5256
			! empty( $verified['user_id'] )
5257
		) {
5258
			// Authentication successful.
5259
			$this->rest_authentication_status = true;
5260
			return $verified['user_id'];
5261
		}
5262
5263
		// Something else went wrong.  Probably a signature error.
5264
		$this->rest_authentication_status = new WP_Error(
5265
			'rest_invalid_signature',
5266
			__( 'The request is not signed correctly.', 'jetpack' ),
5267
			array( 'status' => 400 )
5268
		);
5269
		return null;
5270
	}
5271
5272
	/**
5273
	 * Report authentication status to the WP REST API.
5274
	 *
5275
	 * @param  WP_Error|mixed $result Error from another authentication handler, null if we should handle it, or another value if not
5276
	 * @return WP_Error|boolean|null {@see WP_JSON_Server::check_authentication}
5277
	 */
5278
	public function wp_rest_authentication_errors( $value ) {
5279
		if ( $value !== null ) {
5280
			return $value;
5281
		}
5282
		return $this->rest_authentication_status;
5283
	}
5284
5285
	/**
5286
	 * Add our nonce to this request.
5287
	 *
5288
	 * @deprecated since 7.7.0
5289
	 * @see Automattic\Jetpack\Connection\Manager::add_nonce()
5290
	 *
5291
	 * @param int    $timestamp Timestamp of the request.
5292
	 * @param string $nonce     Nonce string.
5293
	 */
5294
	public function add_nonce( $timestamp, $nonce ) {
5295
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::add_nonce' );
5296
		return $this->connection_manager->add_nonce( $timestamp, $nonce );
5297
	}
5298
5299
	/**
5300
	 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5301
	 * Capture it here so we can verify the signature later.
5302
	 *
5303
	 * @deprecated since 7.7.0
5304
	 * @see Automattic\Jetpack\Connection\Manager::xmlrpc_methods()
5305
	 *
5306
	 * @param array $methods XMLRPC methods.
5307
	 * @return array XMLRPC methods, with the $HTTP_RAW_POST_DATA one.
5308
	 */
5309
	public function xmlrpc_methods( $methods ) {
5310
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::xmlrpc_methods' );
5311
		return $this->connection_manager->xmlrpc_methods( $methods );
5312
	}
5313
5314
	/**
5315
	 * Register additional public XMLRPC methods.
5316
	 *
5317
	 * @deprecated since 7.7.0
5318
	 * @see Automattic\Jetpack\Connection\Manager::public_xmlrpc_methods()
5319
	 *
5320
	 * @param array $methods Public XMLRPC methods.
5321
	 * @return array Public XMLRPC methods, with the getOptions one.
5322
	 */
5323
	public function public_xmlrpc_methods( $methods ) {
5324
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::public_xmlrpc_methods' );
5325
		return $this->connection_manager->public_xmlrpc_methods( $methods );
5326
	}
5327
5328
	/**
5329
	 * Handles a getOptions XMLRPC method call.
5330
	 *
5331
	 * @deprecated since 7.7.0
5332
	 * @see Automattic\Jetpack\Connection\Manager::jetpack_getOptions()
5333
	 *
5334
	 * @param array $args method call arguments.
5335
	 * @return array an amended XMLRPC server options array.
5336
	 */
5337
	public function jetpack_getOptions( $args ) { // phpcs:ignore WordPress.NamingConventions.ValidFunctionName.MethodNameInvalid
5338
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::jetpack_getOptions' );
5339
		return $this->connection_manager->jetpack_getOptions( $args );
5340
	}
5341
5342
	/**
5343
	 * Adds Jetpack-specific options to the output of the XMLRPC options method.
5344
	 *
5345
	 * @deprecated since 7.7.0
5346
	 * @see Automattic\Jetpack\Connection\Manager::xmlrpc_options()
5347
	 *
5348
	 * @param array $options Standard Core options.
5349
	 * @return array Amended options.
5350
	 */
5351
	public function xmlrpc_options( $options ) {
5352
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::xmlrpc_options' );
5353
		return $this->connection_manager->xmlrpc_options( $options );
5354
	}
5355
5356
	/**
5357
	 * Cleans nonces that were saved when calling ::add_nonce.
5358
	 *
5359
	 * @deprecated since 7.7.0
5360
	 * @see Automattic\Jetpack\Connection\Manager::clean_nonces()
5361
	 *
5362
	 * @param bool $all whether to clean even non-expired nonces.
5363
	 */
5364
	public static function clean_nonces( $all = false ) {
5365
		_deprecated_function( __METHOD__, 'jetpack-7.7', 'Automattic\\Jetpack\\Connection\\Manager::clean_nonces' );
5366
		return self::connection()->clean_nonces( $all );
5367
	}
5368
5369
	/**
5370
	 * State is passed via cookies from one request to the next, but never to subsequent requests.
5371
	 * SET: state( $key, $value );
5372
	 * GET: $value = state( $key );
5373
	 *
5374
	 * @param string $key
5375
	 * @param string $value
5376
	 * @param bool $restate private
5377
	 */
5378
	public static function state( $key = null, $value = null, $restate = false ) {
5379
		static $state = array();
5380
		static $path, $domain;
5381
		if ( ! isset( $path ) ) {
5382
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5383
			$admin_url = Jetpack::admin_url();
5384
			$bits      = wp_parse_url( $admin_url );
5385
5386
			if ( is_array( $bits ) ) {
5387
				$path   = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5388
				$domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5389
			} else {
5390
				$path = $domain = null;
5391
			}
5392
		}
5393
5394
		// Extract state from cookies and delete cookies
5395
		if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5396
			$yum = $_COOKIE[ 'jetpackState' ];
5397
			unset( $_COOKIE[ 'jetpackState' ] );
5398
			foreach ( $yum as $k => $v ) {
5399
				if ( strlen( $v ) )
5400
					$state[ $k ] = $v;
5401
				setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5402
			}
5403
		}
5404
5405
		if ( $restate ) {
5406
			foreach ( $state as $k => $v ) {
5407
				setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5408
			}
5409
			return;
5410
		}
5411
5412
		// Get a state variable
5413
		if ( isset( $key ) && ! isset( $value ) ) {
5414
			if ( array_key_exists( $key, $state ) )
5415
				return $state[ $key ];
5416
			return null;
5417
		}
5418
5419
		// Set a state variable
5420
		if ( isset ( $key ) && isset( $value ) ) {
5421
			if( is_array( $value ) && isset( $value[0] ) ) {
5422
				$value = $value[0];
5423
			}
5424
			$state[ $key ] = $value;
5425
			setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5426
		}
5427
	}
5428
5429
	public static function restate() {
5430
		Jetpack::state( null, null, true );
5431
	}
5432
5433
	public static function check_privacy( $file ) {
5434
		static $is_site_publicly_accessible = null;
5435
5436
		if ( is_null( $is_site_publicly_accessible ) ) {
5437
			$is_site_publicly_accessible = false;
5438
5439
			$rpc = new Jetpack_IXR_Client();
5440
5441
			$success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5442
			if ( $success ) {
5443
				$response = $rpc->getResponse();
5444
				if ( $response ) {
5445
					$is_site_publicly_accessible = true;
5446
				}
5447
			}
5448
5449
			Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5450
		}
5451
5452
		if ( $is_site_publicly_accessible ) {
5453
			return;
5454
		}
5455
5456
		$module_slug = self::get_module_slug( $file );
5457
5458
		$privacy_checks = Jetpack::state( 'privacy_checks' );
5459
		if ( ! $privacy_checks ) {
5460
			$privacy_checks = $module_slug;
5461
		} else {
5462
			$privacy_checks .= ",$module_slug";
5463
		}
5464
5465
		Jetpack::state( 'privacy_checks', $privacy_checks );
5466
	}
5467
5468
	/**
5469
	 * Helper method for multicall XMLRPC.
5470
	 */
5471
	public static function xmlrpc_async_call() {
5472
		global $blog_id;
5473
		static $clients = array();
5474
5475
		$client_blog_id = is_multisite() ? $blog_id : 0;
5476
5477
		if ( ! isset( $clients[$client_blog_id] ) ) {
5478
			$clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5479
			if ( function_exists( 'ignore_user_abort' ) ) {
5480
				ignore_user_abort( true );
5481
			}
5482
			add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5483
		}
5484
5485
		$args = func_get_args();
5486
5487
		if ( ! empty( $args[0] ) ) {
5488
			call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5489
		} elseif ( is_multisite() ) {
5490
			foreach ( $clients as $client_blog_id => $client ) {
5491
				if ( ! $client_blog_id || empty( $client->calls ) ) {
5492
					continue;
5493
				}
5494
5495
				$switch_success = switch_to_blog( $client_blog_id, true );
5496
				if ( ! $switch_success ) {
5497
					continue;
5498
				}
5499
5500
				flush();
5501
				$client->query();
5502
5503
				restore_current_blog();
5504
			}
5505
		} else {
5506
			if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5507
				flush();
5508
				$clients[0]->query();
5509
			}
5510
		}
5511
	}
5512
5513
	public static function staticize_subdomain( $url ) {
5514
5515
		// Extract hostname from URL
5516
		$host = parse_url( $url, PHP_URL_HOST );
5517
5518
		// Explode hostname on '.'
5519
		$exploded_host = explode( '.', $host );
5520
5521
		// Retrieve the name and TLD
5522
		if ( count( $exploded_host ) > 1 ) {
5523
			$name = $exploded_host[ count( $exploded_host ) - 2 ];
5524
			$tld = $exploded_host[ count( $exploded_host ) - 1 ];
5525
			// Rebuild domain excluding subdomains
5526
			$domain = $name . '.' . $tld;
5527
		} else {
5528
			$domain = $host;
5529
		}
5530
		// Array of Automattic domains
5531
		$domain_whitelist = array( 'wordpress.com', 'wp.com' );
5532
5533
		// Return $url if not an Automattic domain
5534
		if ( ! in_array( $domain, $domain_whitelist ) ) {
5535
			return $url;
5536
		}
5537
5538
		if ( is_ssl() ) {
5539
			return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5540
		}
5541
5542
		srand( crc32( basename( $url ) ) );
5543
		$static_counter = rand( 0, 2 );
5544
		srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5545
5546
		return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5547
	}
5548
5549
/* JSON API Authorization */
5550
5551
	/**
5552
	 * Handles the login action for Authorizing the JSON API
5553
	 */
5554
	function login_form_json_api_authorization() {
5555
		$this->verify_json_api_authorization_request();
5556
5557
		add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5558
5559
		add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5560
		add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5561
		add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5562
	}
5563
5564
	// Make sure the login form is POSTed to the signed URL so we can reverify the request
5565
	function post_login_form_to_signed_url( $url, $path, $scheme ) {
5566
		if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5567
			return $url;
5568
		}
5569
5570
		$parsed_url = parse_url( $url );
5571
		$url = strtok( $url, '?' );
5572
		$url = "$url?{$_SERVER['QUERY_STRING']}";
5573
		if ( ! empty( $parsed_url['query'] ) )
5574
			$url .= "&{$parsed_url['query']}";
5575
5576
		return $url;
5577
	}
5578
5579
	// Make sure the POSTed request is handled by the same action
5580
	function preserve_action_in_login_form_for_json_api_authorization() {
5581
		echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5582
		echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5583
	}
5584
5585
	// If someone logs in to approve API access, store the Access Code in usermeta
5586
	function store_json_api_authorization_token( $user_login, $user ) {
5587
		add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5588
		add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5589
		$token = wp_generate_password( 32, false );
5590
		update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5591
	}
5592
5593
	// Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5594
	function allow_wpcom_public_api_domain( $domains ) {
5595
		$domains[] = 'public-api.wordpress.com';
5596
		return $domains;
5597
	}
5598
5599
	static function is_redirect_encoded( $redirect_url ) {
5600
		return preg_match( '/https?%3A%2F%2F/i', $redirect_url ) > 0;
5601
	}
5602
5603
	// Add all wordpress.com environments to the safe redirect whitelist
5604
	function allow_wpcom_environments( $domains ) {
5605
		$domains[] = 'wordpress.com';
5606
		$domains[] = 'wpcalypso.wordpress.com';
5607
		$domains[] = 'horizon.wordpress.com';
5608
		$domains[] = 'calypso.localhost';
5609
		return $domains;
5610
	}
5611
5612
	// Add the Access Code details to the public-api.wordpress.com redirect
5613
	function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5614
		return add_query_arg(
5615
			urlencode_deep(
5616
				array(
5617
					'jetpack-code'    => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5618
					'jetpack-user-id' => (int) $user->ID,
5619
					'jetpack-state'   => $this->json_api_authorization_request['state'],
5620
				)
5621
			),
5622
			$redirect_to
5623
		);
5624
	}
5625
5626
5627
	/**
5628
	 * Verifies the request by checking the signature
5629
	 *
5630
	 * @since 4.6.0 Method was updated to use `$_REQUEST` instead of `$_GET` and `$_POST`. Method also updated to allow
5631
	 * passing in an `$environment` argument that overrides `$_REQUEST`. This was useful for integrating with SSO.
5632
	 *
5633
	 * @param null|array $environment
5634
	 */
5635
	function verify_json_api_authorization_request( $environment = null ) {
5636
		$environment = is_null( $environment )
5637
			? $_REQUEST
5638
			: $environment;
5639
5640
		list( $envToken, $envVersion, $envUserId ) = explode( ':', $environment['token'] );
5641
		$token = Jetpack_Data::get_access_token( $envUserId, $envToken );
5642
		if ( ! $token || empty( $token->secret ) ) {
5643
			wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5644
		}
5645
5646
		$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' );
5647
5648
		// Host has encoded the request URL, probably as a result of a bad http => https redirect
5649
		if ( Jetpack::is_redirect_encoded( $_GET['redirect_to'] ) ) {
5650
			/**
5651
			 * Jetpack authorisation request Error.
5652
			 *
5653
			 * @since 7.5.0
5654
			 *
5655
			 */
5656
			do_action( 'jetpack_verify_api_authorization_request_error_double_encode' );
5657
			$die_error = sprintf(
5658
				/* translators: %s is a URL */
5659
				__( 'Your site is incorrectly double-encoding redirects from http to https. This is preventing Jetpack from authenticating your connection. Please visit our <a href="%s">support page</a> for details about how to resolve this.', 'jetpack' ),
5660
				'https://jetpack.com/support/double-encoding/'
5661
			);
5662
		}
5663
5664
		$jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5665
5666
		if ( isset( $environment['jetpack_json_api_original_query'] ) ) {
5667
			$signature = $jetpack_signature->sign_request(
5668
				$environment['token'],
5669
				$environment['timestamp'],
5670
				$environment['nonce'],
5671
				'',
5672
				'GET',
5673
				$environment['jetpack_json_api_original_query'],
5674
				null,
5675
				true
5676
			);
5677
		} else {
5678
			$signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5679
		}
5680
5681
		if ( ! $signature ) {
5682
			wp_die( $die_error );
5683
		} else if ( is_wp_error( $signature ) ) {
5684
			wp_die( $die_error );
5685
		} else if ( ! hash_equals( $signature, $environment['signature'] ) ) {
5686
			if ( is_ssl() ) {
5687
				// 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
5688
				$signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5689
				if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $environment['signature'] ) ) {
5690
					wp_die( $die_error );
5691
				}
5692
			} else {
5693
				wp_die( $die_error );
5694
			}
5695
		}
5696
5697
		$timestamp = (int) $environment['timestamp'];
5698
		$nonce     = stripslashes( (string) $environment['nonce'] );
5699
5700
		if ( ! $this->connection->add_nonce( $timestamp, $nonce ) ) {
5701
			// De-nonce the nonce, at least for 5 minutes.
5702
			// 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)
5703
			$old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5704
			if ( $old_nonce_time < time() - 300 ) {
5705
				wp_die( __( 'The authorization process expired.  Please go back and try again.' , 'jetpack' ) );
5706
			}
5707
		}
5708
5709
		$data = json_decode( base64_decode( stripslashes( $environment['data'] ) ) );
5710
		$data_filters = array(
5711
			'state'        => 'opaque',
5712
			'client_id'    => 'int',
5713
			'client_title' => 'string',
5714
			'client_image' => 'url',
5715
		);
5716
5717
		foreach ( $data_filters as $key => $sanitation ) {
5718
			if ( ! isset( $data->$key ) ) {
5719
				wp_die( $die_error );
5720
			}
5721
5722
			switch ( $sanitation ) {
5723
			case 'int' :
5724
				$this->json_api_authorization_request[$key] = (int) $data->$key;
5725
				break;
5726
			case 'opaque' :
5727
				$this->json_api_authorization_request[$key] = (string) $data->$key;
5728
				break;
5729
			case 'string' :
5730
				$this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5731
				break;
5732
			case 'url' :
5733
				$this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5734
				break;
5735
			}
5736
		}
5737
5738
		if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5739
			wp_die( $die_error );
5740
		}
5741
	}
5742
5743
	function login_message_json_api_authorization( $message ) {
5744
		return '<p class="message">' . sprintf(
5745
			esc_html__( '%s wants to access your site&#8217;s data.  Log in to authorize that access.' , 'jetpack' ),
5746
			'<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5747
		) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5748
	}
5749
5750
	/**
5751
	 * Get $content_width, but with a <s>twist</s> filter.
5752
	 */
5753
	public static function get_content_width() {
5754
		$content_width = ( isset( $GLOBALS['content_width'] ) && is_numeric( $GLOBALS['content_width'] ) )
5755
			? $GLOBALS['content_width']
5756
			: false;
5757
		/**
5758
		 * Filter the Content Width value.
5759
		 *
5760
		 * @since 2.2.3
5761
		 *
5762
		 * @param string $content_width Content Width value.
5763
		 */
5764
		return apply_filters( 'jetpack_content_width', $content_width );
5765
	}
5766
5767
	/**
5768
	 * Pings the WordPress.com Mirror Site for the specified options.
5769
	 *
5770
	 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5771
	 *
5772
	 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5773
	 */
5774
	public function get_cloud_site_options( $option_names ) {
5775
		$option_names = array_filter( (array) $option_names, 'is_string' );
5776
5777
		$xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5778
		$xml->query( 'jetpack.fetchSiteOptions', $option_names );
5779
		if ( $xml->isError() ) {
5780
			return array(
5781
				'error_code' => $xml->getErrorCode(),
5782
				'error_msg'  => $xml->getErrorMessage(),
5783
			);
5784
		}
5785
		$cloud_site_options = $xml->getResponse();
5786
5787
		return $cloud_site_options;
5788
	}
5789
5790
	/**
5791
	 * Checks if the site is currently in an identity crisis.
5792
	 *
5793
	 * @return array|bool Array of options that are in a crisis, or false if everything is OK.
5794
	 */
5795
	public static function check_identity_crisis() {
5796
		if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || ! self::validate_sync_error_idc_option() ) {
5797
			return false;
5798
		}
5799
5800
		return Jetpack_Options::get_option( 'sync_error_idc' );
5801
	}
5802
5803
	/**
5804
	 * Checks whether the home and siteurl specifically are whitelisted
5805
	 * Written so that we don't have re-check $key and $value params every time
5806
	 * we want to check if this site is whitelisted, for example in footer.php
5807
	 *
5808
	 * @since  3.8.0
5809
	 * @return bool True = already whitelisted False = not whitelisted
5810
	 */
5811
	public static function is_staging_site() {
5812
		$is_staging = false;
5813
5814
		$known_staging = array(
5815
			'urls' => array(
5816
				'#\.staging\.wpengine\.com$#i', // WP Engine
5817
				'#\.staging\.kinsta\.com$#i',   // Kinsta.com
5818
				'#\.stage\.site$#i'             // DreamPress
5819
			),
5820
			'constants' => array(
5821
				'IS_WPE_SNAPSHOT',      // WP Engine
5822
				'KINSTA_DEV_ENV',       // Kinsta.com
5823
				'WPSTAGECOACH_STAGING', // WP Stagecoach
5824
				'JETPACK_STAGING_MODE', // Generic
5825
			)
5826
		);
5827
		/**
5828
		 * Filters the flags of known staging sites.
5829
		 *
5830
		 * @since 3.9.0
5831
		 *
5832
		 * @param array $known_staging {
5833
		 *     An array of arrays that each are used to check if the current site is staging.
5834
		 *     @type array $urls      URLs of staging sites in regex to check against site_url.
5835
		 *     @type array $constants PHP constants of known staging/developement environments.
5836
		 *  }
5837
		 */
5838
		$known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
5839
5840
		if ( isset( $known_staging['urls'] ) ) {
5841
			foreach ( $known_staging['urls'] as $url ){
5842
				if ( preg_match( $url, site_url() ) ) {
5843
					$is_staging = true;
5844
					break;
5845
				}
5846
			}
5847
		}
5848
5849
		if ( isset( $known_staging['constants'] ) ) {
5850
			foreach ( $known_staging['constants'] as $constant ) {
5851
				if ( defined( $constant ) && constant( $constant ) ) {
5852
					$is_staging = true;
5853
				}
5854
			}
5855
		}
5856
5857
		// Last, let's check if sync is erroring due to an IDC. If so, set the site to staging mode.
5858
		if ( ! $is_staging && self::validate_sync_error_idc_option() ) {
5859
			$is_staging = true;
5860
		}
5861
5862
		/**
5863
		 * Filters is_staging_site check.
5864
		 *
5865
		 * @since 3.9.0
5866
		 *
5867
		 * @param bool $is_staging If the current site is a staging site.
5868
		 */
5869
		return apply_filters( 'jetpack_is_staging_site', $is_staging );
5870
	}
5871
5872
	/**
5873
	 * Checks whether the sync_error_idc option is valid or not, and if not, will do cleanup.
5874
	 *
5875
	 * @since 4.4.0
5876
	 * @since 5.4.0 Do not call get_sync_error_idc_option() unless site is in IDC
5877
	 *
5878
	 * @return bool
5879
	 */
5880
	public static function validate_sync_error_idc_option() {
5881
		$is_valid = false;
5882
5883
		$idc_allowed = get_transient( 'jetpack_idc_allowed' );
5884
		if ( false === $idc_allowed ) {
5885
			$response = wp_remote_get( 'https://jetpack.com/is-idc-allowed/' );
5886
			if ( 200 === (int) wp_remote_retrieve_response_code( $response ) ) {
5887
				$json = json_decode( wp_remote_retrieve_body( $response ) );
5888
				$idc_allowed = isset( $json, $json->result ) && $json->result ? '1' : '0';
5889
				$transient_duration = HOUR_IN_SECONDS;
5890
			} else {
5891
				// If the request failed for some reason, then assume IDC is allowed and set shorter transient.
5892
				$idc_allowed = '1';
5893
				$transient_duration = 5 * MINUTE_IN_SECONDS;
5894
			}
5895
5896
			set_transient( 'jetpack_idc_allowed', $idc_allowed, $transient_duration );
5897
		}
5898
5899
		// Is the site opted in and does the stored sync_error_idc option match what we now generate?
5900
		$sync_error = Jetpack_Options::get_option( 'sync_error_idc' );
5901
		if ( $idc_allowed && $sync_error && self::sync_idc_optin() ) {
5902
			$local_options = self::get_sync_error_idc_option();
5903
			if ( $sync_error['home'] === $local_options['home'] && $sync_error['siteurl'] === $local_options['siteurl'] ) {
5904
				$is_valid = true;
5905
			}
5906
		}
5907
5908
		/**
5909
		 * Filters whether the sync_error_idc option is valid.
5910
		 *
5911
		 * @since 4.4.0
5912
		 *
5913
		 * @param bool $is_valid If the sync_error_idc is valid or not.
5914
		 */
5915
		$is_valid = (bool) apply_filters( 'jetpack_sync_error_idc_validation', $is_valid );
5916
5917
		if ( ! $idc_allowed || ( ! $is_valid && $sync_error ) ) {
5918
			// Since the option exists, and did not validate, delete it
5919
			Jetpack_Options::delete_option( 'sync_error_idc' );
5920
		}
5921
5922
		return $is_valid;
5923
	}
5924
5925
	/**
5926
	 * Normalizes a url by doing three things:
5927
	 *  - Strips protocol
5928
	 *  - Strips www
5929
	 *  - Adds a trailing slash
5930
	 *
5931
	 * @since 4.4.0
5932
	 * @param string $url
5933
	 * @return WP_Error|string
5934
	 */
5935
	public static function normalize_url_protocol_agnostic( $url ) {
5936
		$parsed_url = wp_parse_url( trailingslashit( esc_url_raw( $url ) ) );
5937
		if ( ! $parsed_url || empty( $parsed_url['host'] ) || empty( $parsed_url['path'] ) ) {
5938
			return new WP_Error( 'cannot_parse_url', sprintf( esc_html__( 'Cannot parse URL %s', 'jetpack' ), $url ) );
5939
		}
5940
5941
		// Strip www and protocols
5942
		$url = preg_replace( '/^www\./i', '', $parsed_url['host'] . $parsed_url['path'] );
5943
		return $url;
5944
	}
5945
5946
	/**
5947
	 * Gets the value that is to be saved in the jetpack_sync_error_idc option.
5948
	 *
5949
	 * @since 4.4.0
5950
	 * @since 5.4.0 Add transient since home/siteurl retrieved directly from DB
5951
	 *
5952
	 * @param array $response
5953
	 * @return array Array of the local urls, wpcom urls, and error code
5954
	 */
5955
	public static function get_sync_error_idc_option( $response = array() ) {
5956
		// Since the local options will hit the database directly, store the values
5957
		// in a transient to allow for autoloading and caching on subsequent views.
5958
		$local_options = get_transient( 'jetpack_idc_local' );
5959
		if ( false === $local_options ) {
5960
			$local_options = array(
5961
				'home'    => Functions::home_url(),
5962
				'siteurl' => Functions::site_url(),
5963
			);
5964
			set_transient( 'jetpack_idc_local', $local_options, MINUTE_IN_SECONDS );
5965
		}
5966
5967
		$options = array_merge( $local_options, $response );
5968
5969
		$returned_values = array();
5970
		foreach( $options as $key => $option ) {
5971
			if ( 'error_code' === $key ) {
5972
				$returned_values[ $key ] = $option;
5973
				continue;
5974
			}
5975
5976
			if ( is_wp_error( $normalized_url = self::normalize_url_protocol_agnostic( $option ) ) ) {
5977
				continue;
5978
			}
5979
5980
			$returned_values[ $key ] = $normalized_url;
5981
		}
5982
5983
		set_transient( 'jetpack_idc_option', $returned_values, MINUTE_IN_SECONDS );
5984
5985
		return $returned_values;
5986
	}
5987
5988
	/**
5989
	 * Returns the value of the jetpack_sync_idc_optin filter, or constant.
5990
	 * If set to true, the site will be put into staging mode.
5991
	 *
5992
	 * @since 4.3.2
5993
	 * @return bool
5994
	 */
5995
	public static function sync_idc_optin() {
5996
		if ( Constants::is_defined( 'JETPACK_SYNC_IDC_OPTIN' ) ) {
5997
			$default = Constants::get_constant( 'JETPACK_SYNC_IDC_OPTIN' );
5998
		} else {
5999
			$default = ! Constants::is_defined( 'SUNRISE' ) && ! is_multisite();
6000
		}
6001
6002
		/**
6003
		 * Allows sites to optin to IDC mitigation which blocks the site from syncing to WordPress.com when the home
6004
		 * URL or site URL do not match what WordPress.com expects. The default value is either false, or the value of
6005
		 * JETPACK_SYNC_IDC_OPTIN constant if set.
6006
		 *
6007
		 * @since 4.3.2
6008
		 *
6009
		 * @param bool $default Whether the site is opted in to IDC mitigation.
6010
		 */
6011
		return (bool) apply_filters( 'jetpack_sync_idc_optin', $default );
6012
	}
6013
6014
	/**
6015
	 * Maybe Use a .min.css stylesheet, maybe not.
6016
	 *
6017
	 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6018
	 */
6019
	public static function maybe_min_asset( $url, $path, $plugin ) {
6020
		// Short out on things trying to find actual paths.
6021
		if ( ! $path || empty( $plugin ) ) {
6022
			return $url;
6023
		}
6024
6025
		$path = ltrim( $path, '/' );
6026
6027
		// Strip out the abspath.
6028
		$base = dirname( plugin_basename( $plugin ) );
6029
6030
		// Short out on non-Jetpack assets.
6031
		if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6032
			return $url;
6033
		}
6034
6035
		// File name parsing.
6036
		$file              = "{$base}/{$path}";
6037
		$full_path         = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6038
		$file_name         = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6039
		$file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6040
		$extension         = array_shift( $file_name_parts_r );
6041
6042
		if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6043
			// Already pointing at the minified version.
6044
			if ( 'min' === $file_name_parts_r[0] ) {
6045
				return $url;
6046
			}
6047
6048
			$min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6049
			if ( file_exists( $min_full_path ) ) {
6050
				$url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6051
				// If it's a CSS file, stash it so we can set the .min suffix for rtl-ing.
6052
				if ( 'css' === $extension ) {
6053
					$key = str_replace( JETPACK__PLUGIN_DIR, 'jetpack/', $min_full_path );
6054
					self::$min_assets[ $key ] = $path;
6055
				}
6056
			}
6057
		}
6058
6059
		return $url;
6060
	}
6061
6062
	/**
6063
	 * If the asset is minified, let's flag .min as the suffix.
6064
	 *
6065
	 * Attached to `style_loader_src` filter.
6066
	 *
6067
	 * @param string $tag The tag that would link to the external asset.
6068
	 * @param string $handle The registered handle of the script in question.
6069
	 * @param string $href The url of the asset in question.
6070
	 */
6071
	public static function set_suffix_on_min( $src, $handle ) {
6072
		if ( false === strpos( $src, '.min.css' ) ) {
6073
			return $src;
6074
		}
6075
6076
		if ( ! empty( self::$min_assets ) ) {
6077
			foreach ( self::$min_assets as $file => $path ) {
6078
				if ( false !== strpos( $src, $file ) ) {
6079
					wp_style_add_data( $handle, 'suffix', '.min' );
6080
					return $src;
6081
				}
6082
			}
6083
		}
6084
6085
		return $src;
6086
	}
6087
6088
	/**
6089
	 * Maybe inlines a stylesheet.
6090
	 *
6091
	 * If you'd like to inline a stylesheet instead of printing a link to it,
6092
	 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6093
	 *
6094
	 * Attached to `style_loader_tag` filter.
6095
	 *
6096
	 * @param string $tag The tag that would link to the external asset.
6097
	 * @param string $handle The registered handle of the script in question.
6098
	 *
6099
	 * @return string
6100
	 */
6101
	public static function maybe_inline_style( $tag, $handle ) {
6102
		global $wp_styles;
6103
		$item = $wp_styles->registered[ $handle ];
6104
6105
		if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6106
			return $tag;
6107
		}
6108
6109
		if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6110
			$href = $matches[1];
6111
			// Strip off query string
6112
			if ( $pos = strpos( $href, '?' ) ) {
6113
				$href = substr( $href, 0, $pos );
6114
			}
6115
			// Strip off fragment
6116
			if ( $pos = strpos( $href, '#' ) ) {
6117
				$href = substr( $href, 0, $pos );
6118
			}
6119
		} else {
6120
			return $tag;
6121
		}
6122
6123
		$plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6124
		if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6125
			return $tag;
6126
		}
6127
6128
		// If this stylesheet has a RTL version, and the RTL version replaces normal...
6129
		if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6130
			// And this isn't the pass that actually deals with the RTL version...
6131
			if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6132
				// Short out, as the RTL version will deal with it in a moment.
6133
				return $tag;
6134
			}
6135
		}
6136
6137
		$file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6138
		$css  = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6139
		if ( $css ) {
6140
			$tag = "<!-- Inline {$item->handle} -->\r\n";
6141
			if ( empty( $item->extra['after'] ) ) {
6142
				wp_add_inline_style( $handle, $css );
6143
			} else {
6144
				array_unshift( $item->extra['after'], $css );
6145
				wp_style_add_data( $handle, 'after', $item->extra['after'] );
6146
			}
6147
		}
6148
6149
		return $tag;
6150
	}
6151
6152
	/**
6153
	 * Loads a view file from the views
6154
	 *
6155
	 * Data passed in with the $data parameter will be available in the
6156
	 * template file as $data['value']
6157
	 *
6158
	 * @param string $template - Template file to load
6159
	 * @param array $data - Any data to pass along to the template
6160
	 * @return boolean - If template file was found
6161
	 **/
6162
	public function load_view( $template, $data = array() ) {
6163
		$views_dir = JETPACK__PLUGIN_DIR . 'views/';
6164
6165
		if( file_exists( $views_dir . $template ) ) {
6166
			require_once( $views_dir . $template );
6167
			return true;
6168
		}
6169
6170
		error_log( "Jetpack: Unable to find view file $views_dir$template" );
6171
		return false;
6172
	}
6173
6174
	/**
6175
	 * Throws warnings for deprecated hooks to be removed from Jetpack
6176
	 */
6177
	public function deprecated_hooks() {
6178
		global $wp_filter;
6179
6180
		/*
6181
		 * Format:
6182
		 * deprecated_filter_name => replacement_name
6183
		 *
6184
		 * If there is no replacement, use null for replacement_name
6185
		 */
6186
		$deprecated_list = array(
6187
			'jetpack_bail_on_shortcode'                              => 'jetpack_shortcodes_to_include',
6188
			'wpl_sharing_2014_1'                                     => null,
6189
			'jetpack-tools-to-include'                               => 'jetpack_tools_to_include',
6190
			'jetpack_identity_crisis_options_to_check'               => null,
6191
			'update_option_jetpack_single_user_site'                 => null,
6192
			'audio_player_default_colors'                            => null,
6193
			'add_option_jetpack_featured_images_enabled'             => null,
6194
			'add_option_jetpack_update_details'                      => null,
6195
			'add_option_jetpack_updates'                             => null,
6196
			'add_option_jetpack_network_name'                        => null,
6197
			'add_option_jetpack_network_allow_new_registrations'     => null,
6198
			'add_option_jetpack_network_add_new_users'               => null,
6199
			'add_option_jetpack_network_site_upload_space'           => null,
6200
			'add_option_jetpack_network_upload_file_types'           => null,
6201
			'add_option_jetpack_network_enable_administration_menus' => null,
6202
			'add_option_jetpack_is_multi_site'                       => null,
6203
			'add_option_jetpack_is_main_network'                     => null,
6204
			'add_option_jetpack_main_network_site'                   => null,
6205
			'jetpack_sync_all_registered_options'                    => null,
6206
			'jetpack_has_identity_crisis'                            => 'jetpack_sync_error_idc_validation',
6207
			'jetpack_is_post_mailable'                               => null,
6208
			'jetpack_seo_site_host'                                  => null,
6209
			'jetpack_installed_plugin'                               => 'jetpack_plugin_installed',
6210
			'jetpack_holiday_snow_option_name'                       => null,
6211
			'jetpack_holiday_chance_of_snow'                         => null,
6212
			'jetpack_holiday_snow_js_url'                            => null,
6213
			'jetpack_is_holiday_snow_season'                         => null,
6214
			'jetpack_holiday_snow_option_updated'                    => null,
6215
			'jetpack_holiday_snowing'                                => null,
6216
			'jetpack_sso_auth_cookie_expirtation'                    => 'jetpack_sso_auth_cookie_expiration',
6217
			'jetpack_cache_plans'                                    => null,
6218
			'jetpack_updated_theme'                                  => 'jetpack_updated_themes',
6219
			'jetpack_lazy_images_skip_image_with_atttributes'        => 'jetpack_lazy_images_skip_image_with_attributes',
6220
			'jetpack_enable_site_verification'                       => null,
6221
			'can_display_jetpack_manage_notice'                      => null,
6222
			// Removed in Jetpack 7.3.0
6223
			'atd_load_scripts'                                       => null,
6224
			'atd_http_post_timeout'                                  => null,
6225
			'atd_http_post_error'                                    => null,
6226
			'atd_service_domain'                                     => null,
6227
			'jetpack_widget_authors_exclude'                         => 'jetpack_widget_authors_params',
6228
		);
6229
6230
		// This is a silly loop depth. Better way?
6231
		foreach( $deprecated_list AS $hook => $hook_alt ) {
6232
			if ( has_action( $hook ) ) {
6233
				foreach( $wp_filter[ $hook ] AS $func => $values ) {
6234
					foreach( $values AS $hooked ) {
6235
						if ( is_callable( $hooked['function'] ) ) {
6236
							$function_name = 'an anonymous function';
6237
						} else {
6238
							$function_name = $hooked['function'];
6239
						}
6240
						_deprecated_function( $hook . ' used for ' . $function_name, null, $hook_alt );
6241
					}
6242
				}
6243
			}
6244
		}
6245
	}
6246
6247
	/**
6248
	 * Converts any url in a stylesheet, to the correct absolute url.
6249
	 *
6250
	 * Considerations:
6251
	 *  - Normal, relative URLs     `feh.png`
6252
	 *  - Data URLs                 `data:image/gif;base64,eh129ehiuehjdhsa==`
6253
	 *  - Schema-agnostic URLs      `//domain.com/feh.png`
6254
	 *  - Absolute URLs             `http://domain.com/feh.png`
6255
	 *  - Domain root relative URLs `/feh.png`
6256
	 *
6257
	 * @param $css string: The raw CSS -- should be read in directly from the file.
6258
	 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6259
	 *
6260
	 * @return mixed|string
6261
	 */
6262
	public static function absolutize_css_urls( $css, $css_file_url ) {
6263
		$pattern = '#url\((?P<path>[^)]*)\)#i';
6264
		$css_dir = dirname( $css_file_url );
6265
		$p       = parse_url( $css_dir );
6266
		$domain  = sprintf(
6267
					'%1$s//%2$s%3$s%4$s',
6268
					isset( $p['scheme'] )           ? "{$p['scheme']}:" : '',
6269
					isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6270
					$p['host'],
6271
					isset( $p['port'] )             ? ":{$p['port']}" : ''
6272
				);
6273
6274
		if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6275
			$find = $replace = array();
6276
			foreach ( $matches as $match ) {
6277
				$url = trim( $match['path'], "'\" \t" );
6278
6279
				// If this is a data url, we don't want to mess with it.
6280
				if ( 'data:' === substr( $url, 0, 5 ) ) {
6281
					continue;
6282
				}
6283
6284
				// If this is an absolute or protocol-agnostic url,
6285
				// we don't want to mess with it.
6286
				if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6287
					continue;
6288
				}
6289
6290
				switch ( substr( $url, 0, 1 ) ) {
6291
					case '/':
6292
						$absolute = $domain . $url;
6293
						break;
6294
					default:
6295
						$absolute = $css_dir . '/' . $url;
6296
				}
6297
6298
				$find[]    = $match[0];
6299
				$replace[] = sprintf( 'url("%s")', $absolute );
6300
			}
6301
			$css = str_replace( $find, $replace, $css );
6302
		}
6303
6304
		return $css;
6305
	}
6306
6307
	/**
6308
	 * This methods removes all of the registered css files on the front end
6309
	 * from Jetpack in favor of using a single file. In effect "imploding"
6310
	 * all the files into one file.
6311
	 *
6312
	 * Pros:
6313
	 * - Uses only ONE css asset connection instead of 15
6314
	 * - Saves a minimum of 56k
6315
	 * - Reduces server load
6316
	 * - Reduces time to first painted byte
6317
	 *
6318
	 * Cons:
6319
	 * - Loads css for ALL modules. However all selectors are prefixed so it
6320
	 *		should not cause any issues with themes.
6321
	 * - Plugins/themes dequeuing styles no longer do anything. See
6322
	 *		jetpack_implode_frontend_css filter for a workaround
6323
	 *
6324
	 * For some situations developers may wish to disable css imploding and
6325
	 * instead operate in legacy mode where each file loads seperately and
6326
	 * can be edited individually or dequeued. This can be accomplished with
6327
	 * the following line:
6328
	 *
6329
	 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6330
	 *
6331
	 * @since 3.2
6332
	 **/
6333
	public function implode_frontend_css( $travis_test = false ) {
6334
		$do_implode = true;
6335
		if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6336
			$do_implode = false;
6337
		}
6338
6339
		// Do not implode CSS when the page loads via the AMP plugin.
6340
		if ( Jetpack_AMP_Support::is_amp_request() ) {
6341
			$do_implode = false;
6342
		}
6343
6344
		/**
6345
		 * Allow CSS to be concatenated into a single jetpack.css file.
6346
		 *
6347
		 * @since 3.2.0
6348
		 *
6349
		 * @param bool $do_implode Should CSS be concatenated? Default to true.
6350
		 */
6351
		$do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6352
6353
		// Do not use the imploded file when default behavior was altered through the filter
6354
		if ( ! $do_implode ) {
6355
			return;
6356
		}
6357
6358
		// We do not want to use the imploded file in dev mode, or if not connected
6359
		if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6360
			if ( ! $travis_test ) {
6361
				return;
6362
			}
6363
		}
6364
6365
		// Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6366
		if ( get_option( 'sharedaddy_disable_resources' ) ) {
6367
			return;
6368
		}
6369
6370
		/*
6371
		 * Now we assume Jetpack is connected and able to serve the single
6372
		 * file.
6373
		 *
6374
		 * In the future there will be a check here to serve the file locally
6375
		 * or potentially from the Jetpack CDN
6376
		 *
6377
		 * For now:
6378
		 * - Enqueue a single imploded css file
6379
		 * - Zero out the style_loader_tag for the bundled ones
6380
		 * - Be happy, drink scotch
6381
		 */
6382
6383
		add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6384
6385
		$version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6386
6387
		wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6388
		wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6389
	}
6390
6391
	function concat_remove_style_loader_tag( $tag, $handle ) {
6392
		if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6393
			$tag = '';
6394
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6395
				$tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6396
			}
6397
		}
6398
6399
		return $tag;
6400
	}
6401
6402
	/**
6403
	 * Add an async attribute to scripts that can be loaded asynchronously.
6404
	 * https://www.w3schools.com/tags/att_script_async.asp
6405
	 *
6406
	 * @since 7.7.0
6407
	 *
6408
	 * @param string $tag    The <script> tag for the enqueued script.
6409
	 * @param string $handle The script's registered handle.
6410
	 * @param string $src    The script's source URL.
6411
	 */
6412
	public function script_add_async( $tag, $handle, $src ) {
6413
		if ( in_array( $handle, $this->async_script_handles, true ) ) {
6414
			return preg_replace( '/^<script /i', '<script async ', $tag );
6415
		}
6416
6417
		return $tag;
6418
	}
6419
6420
	/*
6421
	 * Check the heartbeat data
6422
	 *
6423
	 * Organizes the heartbeat data by severity.  For example, if the site
6424
	 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6425
	 *
6426
	 * Data will be added to "caution" array, if it either:
6427
	 *  - Out of date Jetpack version
6428
	 *  - Out of date WP version
6429
	 *  - Out of date PHP version
6430
	 *
6431
	 * $return array $filtered_data
6432
	 */
6433
	public static function jetpack_check_heartbeat_data() {
6434
		$raw_data = Jetpack_Heartbeat::generate_stats_array();
6435
6436
		$good    = array();
6437
		$caution = array();
6438
		$bad     = array();
6439
6440
		foreach ( $raw_data as $stat => $value ) {
6441
6442
			// Check jetpack version
6443
			if ( 'version' == $stat ) {
6444
				if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6445
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6446
					continue;
6447
				}
6448
			}
6449
6450
			// Check WP version
6451
			if ( 'wp-version' == $stat ) {
6452
				if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6453
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6454
					continue;
6455
				}
6456
			}
6457
6458
			// Check PHP version
6459
			if ( 'php-version' == $stat ) {
6460
				if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6461
					$caution[ $stat ] = $value . " - min supported is 5.2.4";
6462
					continue;
6463
				}
6464
			}
6465
6466
			// Check ID crisis
6467
			if ( 'identitycrisis' == $stat ) {
6468
				if ( 'yes' == $value ) {
6469
					$bad[ $stat ] = $value;
6470
					continue;
6471
				}
6472
			}
6473
6474
			// The rest are good :)
6475
			$good[ $stat ] = $value;
6476
		}
6477
6478
		$filtered_data = array(
6479
			'good'    => $good,
6480
			'caution' => $caution,
6481
			'bad'     => $bad
6482
		);
6483
6484
		return $filtered_data;
6485
	}
6486
6487
6488
	/*
6489
	 * This method is used to organize all options that can be reset
6490
	 * without disconnecting Jetpack.
6491
	 *
6492
	 * It is used in class.jetpack-cli.php to reset options
6493
	 *
6494
	 * @since 5.4.0 Logic moved to Jetpack_Options class. Method left in Jetpack class for backwards compat.
6495
	 *
6496
	 * @return array of options to delete.
6497
	 */
6498
	public static function get_jetpack_options_for_reset() {
6499
		return Jetpack_Options::get_options_for_reset();
6500
	}
6501
6502
	/*
6503
	 * Strip http:// or https:// from a url, replaces forward slash with ::,
6504
	 * so we can bring them directly to their site in calypso.
6505
	 *
6506
	 * @param string | url
6507
	 * @return string | url without the guff
6508
	 */
6509
	public static function build_raw_urls( $url ) {
6510
		$strip_http = '/.*?:\/\//i';
6511
		$url = preg_replace( $strip_http, '', $url  );
6512
		$url = str_replace( '/', '::', $url );
6513
		return $url;
6514
	}
6515
6516
	/**
6517
	 * Stores and prints out domains to prefetch for page speed optimization.
6518
	 *
6519
	 * @param mixed $new_urls
6520
	 */
6521
	public static function dns_prefetch( $new_urls = null ) {
6522
		static $prefetch_urls = array();
6523
		if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6524
			echo "\r\n";
6525
			foreach ( $prefetch_urls as $this_prefetch_url ) {
6526
				printf( "<link rel='dns-prefetch' href='%s'/>\r\n", esc_attr( $this_prefetch_url ) );
6527
			}
6528
		} elseif ( ! empty( $new_urls ) ) {
6529
			if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6530
				add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6531
			}
6532
			foreach ( (array) $new_urls as $this_new_url ) {
6533
				$prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6534
			}
6535
			$prefetch_urls = array_unique( $prefetch_urls );
6536
		}
6537
	}
6538
6539
	public function wp_dashboard_setup() {
6540
		if ( self::is_active() ) {
6541
			add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6542
		}
6543
6544
		if ( has_action( 'jetpack_dashboard_widget' ) ) {
6545
			$jetpack_logo = new Jetpack_Logo();
6546
			$widget_title = sprintf(
6547
				wp_kses(
6548
					/* translators: Placeholder is a Jetpack logo. */
6549
					__( 'Stats <span>by %s</span>', 'jetpack' ),
6550
					array( 'span' => array() )
6551
				),
6552
				$jetpack_logo->get_jp_emblem( true )
6553
			);
6554
6555
			wp_add_dashboard_widget(
6556
				'jetpack_summary_widget',
6557
				$widget_title,
6558
				array( __CLASS__, 'dashboard_widget' )
6559
			);
6560
			wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6561
			wp_style_add_data( 'jetpack-dashboard-widget', 'rtl', 'replace' );
6562
6563
			// If we're inactive and not in development mode, sort our box to the top.
6564
			if ( ! self::is_active() && ! self::is_development_mode() ) {
6565
				global $wp_meta_boxes;
6566
6567
				$dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6568
				$ours      = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6569
6570
				$wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6571
			}
6572
		}
6573
	}
6574
6575
	/**
6576
	 * @param mixed $result Value for the user's option
6577
	 * @return mixed
6578
	 */
6579
	function get_user_option_meta_box_order_dashboard( $sorted ) {
6580
		if ( ! is_array( $sorted ) ) {
6581
			return $sorted;
6582
		}
6583
6584
		foreach ( $sorted as $box_context => $ids ) {
6585
			if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6586
				// If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6587
				continue;
6588
			}
6589
6590
			$ids_array = explode( ',', $ids );
6591
			$key = array_search( 'dashboard_stats', $ids_array );
6592
6593
			if ( false !== $key ) {
6594
				// If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6595
				$ids_array[ $key ] = 'jetpack_summary_widget';
6596
				$sorted[ $box_context ] = implode( ',', $ids_array );
6597
				// We've found it, stop searching, and just return.
6598
				break;
6599
			}
6600
		}
6601
6602
		return $sorted;
6603
	}
6604
6605
	public static function dashboard_widget() {
6606
		/**
6607
		 * Fires when the dashboard is loaded.
6608
		 *
6609
		 * @since 3.4.0
6610
		 */
6611
		do_action( 'jetpack_dashboard_widget' );
6612
	}
6613
6614
	public static function dashboard_widget_footer() {
6615
		?>
6616
		<footer>
6617
6618
		<div class="protect">
6619
			<?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6620
				<h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6621
				<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>
6622
			<?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6623
				<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' ); ?>">
6624
					<?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6625
				</a>
6626
			<?php else : ?>
6627
				<?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6628
			<?php endif; ?>
6629
		</div>
6630
6631
		<div class="akismet">
6632
			<?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6633
				<h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6634
				<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>
6635
			<?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6636
				<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">
6637
					<?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6638
				</a>
6639
			<?php else : ?>
6640
				<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>
6641
			<?php endif; ?>
6642
		</div>
6643
6644
		</footer>
6645
		<?php
6646
	}
6647
6648
	/*
6649
	 * Adds a "blank" column in the user admin table to display indication of user connection.
6650
	 */
6651
	function jetpack_icon_user_connected( $columns ) {
6652
		$columns['user_jetpack'] = '';
6653
		return $columns;
6654
	}
6655
6656
	/*
6657
	 * Show Jetpack icon if the user is linked.
6658
	 */
6659
	function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
6660
		if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
6661
			$jetpack_logo = new Jetpack_Logo();
6662
			$emblem_html = sprintf(
6663
				'<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
6664
				esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
6665
				$jetpack_logo->get_jp_emblem()
6666
			);
6667
			return $emblem_html;
6668
		}
6669
6670
		return $val;
6671
	}
6672
6673
	/*
6674
	 * Style the Jetpack user column
6675
	 */
6676
	function jetpack_user_col_style() {
6677
		global $current_screen;
6678
		if ( ! empty( $current_screen->base ) && 'users' == $current_screen->base ) { ?>
6679
			<style>
6680
				.fixed .column-user_jetpack {
6681
					width: 21px;
6682
				}
6683
				.jp-emblem-user-admin svg {
6684
					width: 20px;
6685
					height: 20px;
6686
				}
6687
				.jp-emblem-user-admin path {
6688
					fill: #00BE28;
6689
				}
6690
			</style>
6691
		<?php }
6692
	}
6693
6694
	/**
6695
	 * Checks if Akismet is active and working.
6696
	 *
6697
	 * We dropped support for Akismet 3.0 with Jetpack 6.1.1 while introducing a check for an Akismet valid key
6698
	 * that implied usage of methods present since more recent version.
6699
	 * See https://github.com/Automattic/jetpack/pull/9585
6700
	 *
6701
	 * @since  5.1.0
6702
	 *
6703
	 * @return bool True = Akismet available. False = Aksimet not available.
6704
	 */
6705
	public static function is_akismet_active() {
6706
		static $status = null;
6707
6708
		if ( ! is_null( $status ) ) {
6709
			return $status;
6710
		}
6711
6712
		// Check if a modern version of Akismet is active.
6713
		if ( ! method_exists( 'Akismet', 'http_post' ) ) {
6714
			$status = false;
6715
			return $status;
6716
		}
6717
6718
		// Make sure there is a key known to Akismet at all before verifying key.
6719
		$akismet_key = Akismet::get_api_key();
6720
		if ( ! $akismet_key ) {
6721
			$status = false;
6722
			return $status;
6723
		}
6724
6725
		// Possible values: valid, invalid, failure via Akismet. false if no status is cached.
6726
		$akismet_key_state = get_transient( 'jetpack_akismet_key_is_valid' );
6727
6728
		// Do not used the cache result in wp-admin or REST API requests if the key isn't valid, in case someone is actively renewing, etc.
6729
		$recheck = ( is_admin() || ( defined( 'REST_REQUEST' ) && REST_REQUEST ) ) && 'valid' !== $akismet_key_state;
6730
		// We cache the result of the Akismet key verification for ten minutes.
6731
		if ( ! $akismet_key_state || $recheck ) {
6732
			$akismet_key_state = Akismet::verify_key( $akismet_key );
6733
			set_transient( 'jetpack_akismet_key_is_valid', $akismet_key_state, 10 * MINUTE_IN_SECONDS );
6734
		}
6735
6736
		$status = 'valid' === $akismet_key_state;
6737
6738
		return $status;
6739
	}
6740
6741
	/**
6742
	 * @deprecated
6743
	 *
6744
	 * @see Automattic\Jetpack\Sync\Modules\Users::is_function_in_backtrace
6745
	 */
6746
	public static function is_function_in_backtrace() {
6747
		_deprecated_function( __METHOD__, 'jetpack-7.6.0' );
6748
	}
6749
6750
	/**
6751
	 * Given a minified path, and a non-minified path, will return
6752
	 * a minified or non-minified file URL based on whether SCRIPT_DEBUG is set and truthy.
6753
	 *
6754
	 * Both `$min_base` and `$non_min_base` are expected to be relative to the
6755
	 * root Jetpack directory.
6756
	 *
6757
	 * @since 5.6.0
6758
	 *
6759
	 * @param string $min_path
6760
	 * @param string $non_min_path
6761
	 * @return string The URL to the file
6762
	 */
6763
	public static function get_file_url_for_environment( $min_path, $non_min_path ) {
6764
		return Assets::get_file_url_for_environment( $min_path, $non_min_path );
6765
	}
6766
6767
	/**
6768
	 * Checks for whether Jetpack Backup & Scan is enabled.
6769
	 * Will return true if the state of Backup & Scan is anything except "unavailable".
6770
	 * @return bool|int|mixed
6771
	 */
6772
	public static function is_rewind_enabled() {
6773
		if ( ! Jetpack::is_active() ) {
6774
			return false;
6775
		}
6776
6777
		$rewind_enabled = get_transient( 'jetpack_rewind_enabled' );
6778
		if ( false === $rewind_enabled ) {
6779
			jetpack_require_lib( 'class.core-rest-api-endpoints' );
6780
			$rewind_data = (array) Jetpack_Core_Json_Api_Endpoints::rewind_data();
6781
			$rewind_enabled = ( ! is_wp_error( $rewind_data )
6782
				&& ! empty( $rewind_data['state'] )
6783
				&& 'active' === $rewind_data['state'] )
6784
				? 1
6785
				: 0;
6786
6787
			set_transient( 'jetpack_rewind_enabled', $rewind_enabled, 10 * MINUTE_IN_SECONDS );
6788
		}
6789
		return $rewind_enabled;
6790
	}
6791
6792
	/**
6793
	 * Return Calypso environment value; used for developing Jetpack and pairing
6794
	 * it with different Calypso enrionments, such as localhost.
6795
	 *
6796
	 * @since 7.4.0
6797
	 *
6798
	 * @return string Calypso environment
6799
	 */
6800
	public static function get_calypso_env() {
6801
		if ( isset( $_GET['calypso_env'] ) ) {
6802
			return sanitize_key( $_GET['calypso_env'] );
6803
		}
6804
6805
		if ( getenv( 'CALYPSO_ENV' ) ) {
6806
			return sanitize_key( getenv( 'CALYPSO_ENV' ) );
6807
		}
6808
6809
		if ( defined( 'CALYPSO_ENV' ) && CALYPSO_ENV ) {
6810
			return sanitize_key( CALYPSO_ENV );
6811
		}
6812
6813
		return '';
6814
	}
6815
6816
	/**
6817
	 * Checks whether or not TOS has been agreed upon.
6818
	 * Will return true if a user has clicked to register, or is already connected.
6819
	 */
6820
	public static function jetpack_tos_agreed() {
6821
		return Jetpack_Options::get_option( 'tos_agreed' ) || Jetpack::is_active();
6822
	}
6823
6824
	/**
6825
	 * Handles activating default modules as well general cleanup for the new connection.
6826
	 *
6827
	 * @param boolean $activate_sso                 Whether to activate the SSO module when activating default modules.
6828
	 * @param boolean $redirect_on_activation_error Whether to redirect on activation error.
6829
	 * @param boolean $send_state_messages          Whether to send state messages.
6830
	 * @return void
6831
	 */
6832
	public static function handle_post_authorization_actions(
6833
		$activate_sso = false,
6834
		$redirect_on_activation_error = false,
6835
		$send_state_messages = true
6836
	) {
6837
		$other_modules = $activate_sso
6838
			? array( 'sso' )
6839
			: array();
6840
6841
		if ( $active_modules = Jetpack_Options::get_option( 'active_modules' ) ) {
6842
			Jetpack::delete_active_modules();
6843
6844
			Jetpack::activate_default_modules( 999, 1, array_merge( $active_modules, $other_modules ), $redirect_on_activation_error, $send_state_messages );
6845
		} else {
6846
			Jetpack::activate_default_modules( false, false, $other_modules, $redirect_on_activation_error, $send_state_messages );
6847
		}
6848
6849
		// Since this is a fresh connection, be sure to clear out IDC options
6850
		Jetpack_IDC::clear_all_idc_options();
6851
		Jetpack_Options::delete_raw_option( 'jetpack_last_connect_url_check' );
6852
6853
		// Start nonce cleaner
6854
		wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
6855
		wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
6856
6857
		if ( $send_state_messages ) {
6858
			Jetpack::state( 'message', 'authorized' );
6859
		}
6860
	}
6861
6862
	/**
6863
	 * Returns a boolean for whether backups UI should be displayed or not.
6864
	 *
6865
	 * @return bool Should backups UI be displayed?
6866
	 */
6867
	public static function show_backups_ui() {
6868
		/**
6869
		 * Whether UI for backups should be displayed.
6870
		 *
6871
		 * @since 6.5.0
6872
		 *
6873
		 * @param bool $show_backups Should UI for backups be displayed? True by default.
6874
		 */
6875
		return Jetpack::is_plugin_active( 'vaultpress/vaultpress.php' ) || apply_filters( 'jetpack_show_backups', true );
6876
	}
6877
6878
	/*
6879
	 * Deprecated manage functions
6880
	 */
6881
	function prepare_manage_jetpack_notice() {
6882
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6883
	}
6884
	function manage_activate_screen() {
6885
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6886
	}
6887
	function admin_jetpack_manage_notice() {
6888
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6889
	}
6890
	function opt_out_jetpack_manage_url() {
6891
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6892
	}
6893
	function opt_in_jetpack_manage_url() {
6894
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6895
	}
6896
	function opt_in_jetpack_manage_notice() {
6897
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6898
	}
6899
	function can_display_jetpack_manage_notice() {
6900
		_deprecated_function( __METHOD__, 'jetpack-7.3' );
6901
	}
6902
6903
	/**
6904
	 * Clean leftoveruser meta.
6905
	 *
6906
	 * Delete Jetpack-related user meta when it is no longer needed.
6907
	 *
6908
	 * @since 7.3.0
6909
	 *
6910
	 * @param int $user_id User ID being updated.
6911
	 */
6912
	public static function user_meta_cleanup( $user_id ) {
6913
		$meta_keys = array(
6914
			// AtD removed from Jetpack 7.3
6915
			'AtD_options',
6916
			'AtD_check_when',
6917
			'AtD_guess_lang',
6918
			'AtD_ignored_phrases',
6919
		);
6920
6921
		foreach ( $meta_keys as $meta_key ) {
6922
			if ( get_user_meta( $user_id, $meta_key ) ) {
6923
				delete_user_meta( $user_id, $meta_key );
6924
			}
6925
		}
6926
	}
6927
6928
	function is_active_and_not_development_mode( $maybe ) {
6929
		if ( ! \Jetpack::is_active() || \Jetpack::is_development_mode() ) {
6930
			return false;
6931
		}
6932
		return true;
6933
	}
6934
}
6935