Completed
Push — branch-4.1 ( f9e8ca...fa16a7 )
by Jeremy
30:03 queued 19:59
created

Jetpack::build_connect_url()   D

Complexity

Conditions 14
Paths 272

Size

Total Lines 71
Code Lines 49

Duplication

Lines 0
Ratio 0 %

Importance

Changes 1
Bugs 0 Features 0
Metric Value
cc 14
eloc 49
c 1
b 0
f 0
nc 272
nop 3
dl 0
loc 71
rs 4.1552

How to fix   Long Method    Complexity   

Long Method

Small methods make your code easier to understand, in particular if combined with a good name. Besides, if your method is small, finding a good name is usually much easier.

For example, if you find yourself adding comments to a method's body, this is usually a good sign to extract the commented part to a new method, and use the comment as a starting point when coming up with a good name for this new method.

Commonly applied refactorings include:

1
<?php
2
3
/*
4
Options:
5
jetpack_options (array)
6
	An array of options.
7
	@see Jetpack_Options::get_option_names()
8
9
jetpack_register (string)
10
	Temporary verification secrets.
11
12
jetpack_activated (int)
13
	1: the plugin was activated normally
14
	2: the plugin was activated on this site because of a network-wide activation
15
	3: the plugin was auto-installed
16
	4: the plugin was manually disconnected (but is still installed)
17
18
jetpack_active_modules (array)
19
	Array of active module slugs.
20
21
jetpack_do_activate (bool)
22
	Flag for "activating" the plugin on sites where the activation hook never fired (auto-installs)
23
*/
24
25
class Jetpack {
26
	public $xmlrpc_server = null;
27
28
	private $xmlrpc_verification = null;
29
30
	public $HTTP_RAW_POST_DATA = null; // copy of $GLOBALS['HTTP_RAW_POST_DATA']
31
32
	/**
33
	 * @var array The handles of styles that are concatenated into jetpack.css
34
	 */
35
	public $concatenated_style_handles = array(
36
		'jetpack-carousel',
37
		'grunion.css',
38
		'the-neverending-homepage',
39
		'jetpack_likes',
40
		'jetpack_related-posts',
41
		'sharedaddy',
42
		'jetpack-slideshow',
43
		'presentations',
44
		'jetpack-subscriptions',
45
		'tiled-gallery',
46
		'widget-conditions',
47
		'jetpack_display_posts_widget',
48
		'gravatar-profile-widget',
49
		'widget-grid-and-list',
50
		'jetpack-widgets',
51
		'goodreads-widget',
52
		'jetpack_social_media_icons_widget',
53
	);
54
55
	public $plugins_to_deactivate = array(
56
		'stats'               => array( 'stats/stats.php', 'WordPress.com Stats' ),
57
		'shortlinks'          => array( 'stats/stats.php', 'WordPress.com Stats' ),
58
		'sharedaddy'          => array( 'sharedaddy/sharedaddy.php', 'Sharedaddy' ),
59
		'twitter-widget'      => array( 'wickett-twitter-widget/wickett-twitter-widget.php', 'Wickett Twitter Widget' ),
60
		'after-the-deadline'  => array( 'after-the-deadline/after-the-deadline.php', 'After The Deadline' ),
61
		'contact-form'        => array( 'grunion-contact-form/grunion-contact-form.php', 'Grunion Contact Form' ),
62
		'contact-form'        => array( 'mullet/mullet-contact-form.php', 'Mullet Contact Form' ),
63
		'custom-css'          => array( 'safecss/safecss.php', 'WordPress.com Custom CSS' ),
64
		'random-redirect'     => array( 'random-redirect/random-redirect.php', 'Random Redirect' ),
65
		'videopress'          => array( 'video/video.php', 'VideoPress' ),
66
		'widget-visibility'   => array( 'jetpack-widget-visibility/widget-visibility.php', 'Jetpack Widget Visibility' ),
67
		'widget-visibility'   => array( 'widget-visibility-without-jetpack/widget-visibility-without-jetpack.php', 'Widget Visibility Without Jetpack' ),
68
		'sharedaddy'          => array( 'jetpack-sharing/sharedaddy.php', 'Jetpack Sharing' ),
69
		'omnisearch'          => array( 'jetpack-omnisearch/omnisearch.php', 'Jetpack Omnisearch' ),
70
		'gravatar-hovercards' => array( 'jetpack-gravatar-hovercards/gravatar-hovercards.php', 'Jetpack Gravatar Hovercards' ),
71
		'latex'               => array( 'wp-latex/wp-latex.php', 'WP LaTeX' )
72
	);
73
74
	public $capability_translations = array(
75
		'administrator' => 'manage_options',
76
		'editor'        => 'edit_others_posts',
77
		'author'        => 'publish_posts',
78
		'contributor'   => 'edit_posts',
79
		'subscriber'    => 'read',
80
	);
81
82
	/**
83
	 * Map of modules that have conflicts with plugins and should not be auto-activated
84
	 * if the plugins are active.  Used by filter_default_modules
85
	 *
86
	 * Plugin Authors: If you'd like to prevent a single module from auto-activating,
87
	 * change `module-slug` and add this to your plugin:
88
	 *
89
	 * add_filter( 'jetpack_get_default_modules', 'my_jetpack_get_default_modules' );
90
	 * function my_jetpack_get_default_modules( $modules ) {
91
	 *     return array_diff( $modules, array( 'module-slug' ) );
92
	 * }
93
	 *
94
	 * @var array
95
	 */
96
	private $conflicting_plugins = array(
97
		'comments'          => array(
98
			'Intense Debate'                       => 'intensedebate/intensedebate.php',
99
			'Disqus'                               => 'disqus-comment-system/disqus.php',
100
			'Livefyre'                             => 'livefyre-comments/livefyre.php',
101
			'Comments Evolved for WordPress'       => 'gplus-comments/comments-evolved.php',
102
			'Google+ Comments'                     => 'google-plus-comments/google-plus-comments.php',
103
			'WP-SpamShield Anti-Spam'              => 'wp-spamshield/wp-spamshield.php',
104
		),
105
		'contact-form'      => array(
106
			'Contact Form 7'                       => 'contact-form-7/wp-contact-form-7.php',
107
			'Gravity Forms'                        => 'gravityforms/gravityforms.php',
108
			'Contact Form Plugin'                  => 'contact-form-plugin/contact_form.php',
109
			'Easy Contact Forms'                   => 'easy-contact-forms/easy-contact-forms.php',
110
			'Fast Secure Contact Form'             => 'si-contact-form/si-contact-form.php',
111
		),
112
		'minileven'         => array(
113
			'WPtouch'                              => 'wptouch/wptouch.php',
114
		),
115
		'latex'             => array(
116
			'LaTeX for WordPress'                  => 'latex/latex.php',
117
			'Youngwhans Simple Latex'              => 'youngwhans-simple-latex/yw-latex.php',
118
			'Easy WP LaTeX'                        => 'easy-wp-latex-lite/easy-wp-latex-lite.php',
119
			'MathJax-LaTeX'                        => 'mathjax-latex/mathjax-latex.php',
120
			'Enable Latex'                         => 'enable-latex/enable-latex.php',
121
			'WP QuickLaTeX'                        => 'wp-quicklatex/wp-quicklatex.php',
122
		),
123
		'protect'           => array(
124
			'Limit Login Attempts'                 => 'limit-login-attempts/limit-login-attempts.php',
125
			'Captcha'                              => 'captcha/captcha.php',
126
			'Brute Force Login Protection'         => 'brute-force-login-protection/brute-force-login-protection.php',
127
			'Login Security Solution'              => 'login-security-solution/login-security-solution.php',
128
			'WPSecureOps Brute Force Protect'      => 'wpsecureops-bruteforce-protect/wpsecureops-bruteforce-protect.php',
129
			'BulletProof Security'                 => 'bulletproof-security/bulletproof-security.php',
130
			'SiteGuard WP Plugin'                  => 'siteguard/siteguard.php',
131
			'Security-protection'                  => 'security-protection/security-protection.php',
132
			'Login Security'                       => 'login-security/login-security.php',
133
			'Botnet Attack Blocker'                => 'botnet-attack-blocker/botnet-attack-blocker.php',
134
			'Wordfence Security'                   => 'wordfence/wordfence.php',
135
			'All In One WP Security & Firewall'    => 'all-in-one-wp-security-and-firewall/wp-security.php',
136
			'iThemes Security'                     => 'better-wp-security/better-wp-security.php',
137
		),
138
		'random-redirect'   => array(
139
			'Random Redirect 2'                    => 'random-redirect-2/random-redirect.php',
140
		),
141
		'related-posts'     => array(
142
			'YARPP'                                => 'yet-another-related-posts-plugin/yarpp.php',
143
			'WordPress Related Posts'              => 'wordpress-23-related-posts-plugin/wp_related_posts.php',
144
			'nrelate Related Content'              => 'nrelate-related-content/nrelate-related.php',
145
			'Contextual Related Posts'             => 'contextual-related-posts/contextual-related-posts.php',
146
			'Related Posts for WordPress'          => 'microkids-related-posts/microkids-related-posts.php',
147
			'outbrain'                             => 'outbrain/outbrain.php',
148
			'Shareaholic'                          => 'shareaholic/shareaholic.php',
149
			'Sexybookmarks'                        => 'sexybookmarks/shareaholic.php',
150
		),
151
		'sharedaddy'        => array(
152
			'AddThis'                              => 'addthis/addthis_social_widget.php',
153
			'Add To Any'                           => 'add-to-any/add-to-any.php',
154
			'ShareThis'                            => 'share-this/sharethis.php',
155
			'Shareaholic'                          => 'shareaholic/shareaholic.php',
156
		),
157
		'verification-tools' => array(
158
			'WordPress SEO by Yoast'               => 'wordpress-seo/wp-seo.php',
159
			'WordPress SEO Premium by Yoast'       => 'wordpress-seo-premium/wp-seo-premium.php',
160
			'All in One SEO Pack'                  => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
161
		),
162
		'widget-visibility' => array(
163
			'Widget Logic'                         => 'widget-logic/widget_logic.php',
164
			'Dynamic Widgets'                      => 'dynamic-widgets/dynamic-widgets.php',
165
		),
166
		'sitemaps' => array(
167
			'Google XML Sitemaps'                  => 'google-sitemap-generator/sitemap.php',
168
			'Better WordPress Google XML Sitemaps' => 'bwp-google-xml-sitemaps/bwp-simple-gxs.php',
169
			'Google XML Sitemaps for qTranslate'   => 'google-xml-sitemaps-v3-for-qtranslate/sitemap.php',
170
			'XML Sitemap & Google News feeds'      => 'xml-sitemap-feed/xml-sitemap.php',
171
			'Google Sitemap by BestWebSoft'        => 'google-sitemap-plugin/google-sitemap-plugin.php',
172
			'WordPress SEO by Yoast'               => 'wordpress-seo/wp-seo.php',
173
			'WordPress SEO Premium by Yoast'       => 'wordpress-seo-premium/wp-seo-premium.php',
174
			'All in One SEO Pack'                  => 'all-in-one-seo-pack/all_in_one_seo_pack.php',
175
			'Sitemap'                              => 'sitemap/sitemap.php',
176
			'Simple Wp Sitemap'                    => 'simple-wp-sitemap/simple-wp-sitemap.php',
177
			'Simple Sitemap'                       => 'simple-sitemap/simple-sitemap.php',
178
			'XML Sitemaps'                         => 'xml-sitemaps/xml-sitemaps.php',
179
			'MSM Sitemaps'                         => 'msm-sitemap/msm-sitemap.php',
180
		),
181
	);
182
183
	/**
184
	 * Plugins for which we turn off our Facebook OG Tags implementation.
185
	 *
186
	 * Note: WordPress SEO by Yoast and WordPress SEO Premium by Yoast automatically deactivate
187
	 * Jetpack's Open Graph tags via filter when their Social Meta modules are active.
188
	 *
189
	 * Plugin authors: If you'd like to prevent Jetpack's Open Graph tag generation in your plugin, you can do so via this filter:
190
	 * add_filter( 'jetpack_enable_open_graph', '__return_false' );
191
	 */
192
	private $open_graph_conflicting_plugins = array(
193
		'2-click-socialmedia-buttons/2-click-socialmedia-buttons.php',
194
		                                                         // 2 Click Social Media Buttons
195
		'add-link-to-facebook/add-link-to-facebook.php',         // Add Link to Facebook
196
		'add-meta-tags/add-meta-tags.php',                       // Add Meta Tags
197
		'autodescription/autodescription.php',                   // The SEO Framework
198
		'easy-facebook-share-thumbnails/esft.php',               // Easy Facebook Share Thumbnail
199
		'facebook/facebook.php',                                 // Facebook (official plugin)
200
		'facebook-awd/AWD_facebook.php',                         // Facebook AWD All in one
201
		'facebook-featured-image-and-open-graph-meta-tags/fb-featured-image.php',
202
		                                                         // Facebook Featured Image & OG Meta Tags
203
		'facebook-meta-tags/facebook-metatags.php',              // Facebook Meta Tags
204
		'wonderm00ns-simple-facebook-open-graph-tags/wonderm00n-open-graph.php',
205
		                                                         // Facebook Open Graph Meta Tags for WordPress
206
		'facebook-revised-open-graph-meta-tag/index.php',        // Facebook Revised Open Graph Meta Tag
207
		'facebook-thumb-fixer/_facebook-thumb-fixer.php',        // Facebook Thumb Fixer
208
		'facebook-and-digg-thumbnail-generator/facebook-and-digg-thumbnail-generator.php',
209
		                                                         // Fedmich's Facebook Open Graph Meta
210
		'header-footer/plugin.php',                              // Header and Footer
211
		'network-publisher/networkpub.php',                      // Network Publisher
212
		'nextgen-facebook/nextgen-facebook.php',                 // NextGEN Facebook OG
213
		'social-networks-auto-poster-facebook-twitter-g/NextScripts_SNAP.php',
214
		                                                         // NextScripts SNAP
215
		'opengraph/opengraph.php',                               // Open Graph
216
		'open-graph-protocol-framework/open-graph-protocol-framework.php',
217
		                                                         // Open Graph Protocol Framework
218
		'seo-facebook-comments/seofacebook.php',                 // SEO Facebook Comments
219
		'seo-ultimate/seo-ultimate.php',                         // SEO Ultimate
220
		'sexybookmarks/sexy-bookmarks.php',                      // Shareaholic
221
		'shareaholic/sexy-bookmarks.php',                        // Shareaholic
222
		'sharepress/sharepress.php',                             // SharePress
223
		'simple-facebook-connect/sfc.php',                       // Simple Facebook Connect
224
		'social-discussions/social-discussions.php',             // Social Discussions
225
		'social-sharing-toolkit/social_sharing_toolkit.php',     // Social Sharing Toolkit
226
		'socialize/socialize.php',                               // Socialize
227
		'only-tweet-like-share-and-google-1/tweet-like-plusone.php',
228
		                                                         // Tweet, Like, Google +1 and Share
229
		'wordbooker/wordbooker.php',                             // Wordbooker
230
		'wpsso/wpsso.php',                                       // WordPress Social Sharing Optimization
231
		'wp-caregiver/wp-caregiver.php',                         // WP Caregiver
232
		'wp-facebook-like-send-open-graph-meta/wp-facebook-like-send-open-graph-meta.php',
233
		                                                         // WP Facebook Like Send & Open Graph Meta
234
		'wp-facebook-open-graph-protocol/wp-facebook-ogp.php',   // WP Facebook Open Graph protocol
235
		'wp-ogp/wp-ogp.php',                                     // WP-OGP
236
		'zoltonorg-social-plugin/zosp.php',                      // Zolton.org Social Plugin
237
		'wp-fb-share-like-button/wp_fb_share-like_widget.php'    // WP Facebook Like Button
238
	);
239
240
	/**
241
	 * Plugins for which we turn off our Twitter Cards Tags implementation.
242
	 */
243
	private $twitter_cards_conflicting_plugins = array(
244
	//	'twitter/twitter.php',                       // The official one handles this on its own.
245
	//	                                             // https://github.com/twitter/wordpress/blob/master/src/Twitter/WordPress/Cards/Compatibility.php
246
		'eewee-twitter-card/index.php',              // Eewee Twitter Card
247
		'ig-twitter-cards/ig-twitter-cards.php',     // IG:Twitter Cards
248
		'jm-twitter-cards/jm-twitter-cards.php',     // JM Twitter Cards
249
		'kevinjohn-gallagher-pure-web-brilliants-social-graph-twitter-cards-extention/kevinjohn_gallagher___social_graph_twitter_output.php',
250
		                                             // Pure Web Brilliant's Social Graph Twitter Cards Extension
251
		'twitter-cards/twitter-cards.php',           // Twitter Cards
252
		'twitter-cards-meta/twitter-cards-meta.php', // Twitter Cards Meta
253
		'wp-twitter-cards/twitter_cards.php',        // WP Twitter Cards
254
	);
255
256
	/**
257
	 * Message to display in admin_notice
258
	 * @var string
259
	 */
260
	public $message = '';
261
262
	/**
263
	 * Error to display in admin_notice
264
	 * @var string
265
	 */
266
	public $error = '';
267
268
	/**
269
	 * Modules that need more privacy description.
270
	 * @var string
271
	 */
272
	public $privacy_checks = '';
273
274
	/**
275
	 * Stats to record once the page loads
276
	 *
277
	 * @var array
278
	 */
279
	public $stats = array();
280
281
	/**
282
	 * Allows us to build a temporary security report
283
	 *
284
	 * @var array
285
	 */
286
	static $security_report = array();
0 ignored issues
show
Coding Style introduced by
The visibility should be declared for property $security_report.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

Loading history...
287
288
	/**
289
	 * Jetpack_Sync object
290
	 */
291
	public $sync;
292
293
	/**
294
	 * Verified data for JSON authorization request
295
	 */
296
	public $json_api_authorization_request = array();
297
298
	/**
299
	 * Holds the singleton instance of this class
300
	 * @since 2.3.3
301
	 * @var Jetpack
302
	 */
303
	static $instance = false;
0 ignored issues
show
Coding Style introduced by
The visibility should be declared for property $instance.

The PSR-2 coding standard requires that all properties in a class have their visibility explicitly declared. If you declare a property using

class A {
    var $property;
}

the property is implicitly global.

To learn more about the PSR-2, please see the PHP-FIG site on the PSR-2.

Loading history...
304
305
	/**
306
	 * Singleton
307
	 * @static
308
	 */
309
	public static function init() {
310
		if ( ! self::$instance ) {
311
			if ( did_action( 'plugins_loaded' ) )
312
				self::plugin_textdomain();
313
			else
314
				add_action( 'plugins_loaded', array( __CLASS__, 'plugin_textdomain' ), 99 );
315
316
			self::$instance = new Jetpack;
317
318
			self::$instance->plugin_upgrade();
319
320
			add_action( 'init', array( __CLASS__, 'perform_security_reporting' ) );
321
322
		}
323
324
		return self::$instance;
325
	}
326
327
	/**
328
	 * Must never be called statically
329
	 */
330
	function plugin_upgrade() {
331
		if ( Jetpack::is_active() ) {
332
			list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
333
			if ( JETPACK__VERSION != $version ) {
334
335
				// Check which active modules actually exist and remove others from active_modules list
336
				$unfiltered_modules = Jetpack::get_active_modules();
337
				$modules = array_filter( $unfiltered_modules, array( 'Jetpack', 'is_module' ) );
338
				if ( array_diff( $unfiltered_modules, $modules ) ) {
339
					Jetpack_Options::update_option( 'active_modules', $modules );
340
				}
341
342
				add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
343
				/**
344
				 * Fires when synchronizing all registered options and constants.
345
				 *
346
				 * @since 3.3.0
347
				 */
348
				do_action( 'jetpack_sync_all_registered_options' );
349
			}
350
		}
351
	}
352
353
	static function activate_manage( ) {
354
355
		if ( did_action( 'init' ) || current_filter() == 'init' ) {
356
			self::activate_module( 'manage', false, false );
357
		} else if ( !  has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
358
			add_action( 'init', array( __CLASS__, 'activate_manage' ) );
359
		}
360
361
	}
362
363
	/**
364
	 * Constructor.  Initializes WordPress hooks
365
	 */
366
	private function __construct() {
367
		/*
368
		 * Check for and alert any deprecated hooks
369
		 */
370
		add_action( 'init', array( $this, 'deprecated_hooks' ) );
371
372
		/**
373
		 * We need sync object even in Multisite mode
374
		 */
375
		$this->sync = new Jetpack_Sync;
376
377
		/**
378
		 * Trigger a wp_version sync when updating WP versions
379
		 **/
380
		add_action( 'upgrader_process_complete', array( 'Jetpack', 'update_get_wp_version' ), 10, 2 );
381
		$this->sync->mock_option( 'wp_version', array( 'Jetpack', 'get_wp_version' ) );
382
383
		add_action( 'init', array( $this, 'sync_update_data') );
384
		add_action( 'init', array( $this, 'sync_theme_data' ) );
385
386
		/*
387
		 * Load things that should only be in Network Admin.
388
		 *
389
		 * For now blow away everything else until a more full
390
		 * understanding of what is needed at the network level is
391
		 * available
392
		 */
393
		if( is_multisite() ) {
394
			Jetpack_Network::init();
395
396
			// Only sync this info if we are on a multi site
397
			// @since  3.7
398
			$this->sync->mock_option( 'network_name', array( 'Jetpack', 'network_name' ) );
399
			$this->sync->mock_option( 'network_allow_new_registrations', array( 'Jetpack', 'network_allow_new_registrations' ) );
400
			$this->sync->mock_option( 'network_add_new_users', array( 'Jetpack', 'network_add_new_users' ) );
401
			$this->sync->mock_option( 'network_site_upload_space', array( 'Jetpack', 'network_site_upload_space' ) );
402
			$this->sync->mock_option( 'network_upload_file_types', array( 'Jetpack', 'network_upload_file_types' ) );
403
			$this->sync->mock_option( 'network_enable_administration_menus', array( 'Jetpack', 'network_enable_administration_menus' ) );
404
405
			if( is_network_admin() ) {
406
				// Sync network site data if it is updated or not.
407
				add_action( 'update_wpmu_options', array( $this, 'update_jetpack_network_settings' ) );
408
				return; // End here to prevent single site actions from firing
409
			}
410
		}
411
412
413
		$theme_slug = get_option( 'stylesheet' );
414
415
416
		// Modules should do Jetpack_Sync::sync_options( __FILE__, $option, ... ); instead
417
		// We access the "internal" method here only because the Jetpack object isn't instantiated yet
418
		$this->sync->options(
419
			JETPACK__PLUGIN_DIR . 'jetpack.php',
420
			'home',
421
			'siteurl',
422
			'blogname',
423
			'gmt_offset',
424
			'timezone_string',
425
			'security_report',
426
			'stylesheet',
427
			"theme_mods_{$theme_slug}",
428
			'jetpack_sync_non_public_post_stati',
429
			'jetpack_options',
430
			'site_icon', // (int) - ID of core's Site Icon attachment ID
431
			'default_post_format',
432
			'default_category',
433
			'large_size_w',
434
			'large_size_h',
435
			'thumbnail_size_w',
436
			'thumbnail_size_h',
437
			'medium_size_w',
438
			'medium_size_h',
439
			'thumbnail_crop',
440
			'image_default_link_type'
441
		);
442
443
		foreach( Jetpack_Options::get_option_names( 'non-compact' ) as $option ) {
444
			$this->sync->options( __FILE__, 'jetpack_' . $option );
445
		}
446
447
		/**
448
		 * Sometimes you want to sync data to .com without adding options to .org sites.
449
		 * The mock option allows you to do just that.
450
		 */
451
		$this->sync->mock_option( 'is_main_network',   array( $this, 'is_main_network_option' ) );
452
		$this->sync->mock_option( 'is_multi_site', array( $this, 'is_multisite' ) );
453
		$this->sync->mock_option( 'main_network_site', array( $this, 'jetpack_main_network_site_option' ) );
454
		$this->sync->mock_option( 'single_user_site', array( 'Jetpack', 'is_single_user_site' ) );
455
		$this->sync->mock_option( 'stat_data', array( $this, 'get_stat_data' ) );
456
457
		$this->sync->mock_option( 'has_file_system_write_access', array( 'Jetpack', 'file_system_write_access' ) );
458
		$this->sync->mock_option( 'is_version_controlled', array( 'Jetpack', 'is_version_controlled' ) );
459
		$this->sync->mock_option( 'max_upload_size', 'wp_max_upload_size' );
460
		$this->sync->mock_option( 'content_width', array( 'Jetpack', 'get_content_width' ) );
461
462
		/**
463
		 * Trigger an update to the main_network_site when we update the blogname of a site.
464
		 *
465
		 */
466
		add_action( 'update_option_siteurl', array( $this, 'update_jetpack_main_network_site_option' ) );
467
468
		add_action( 'update_option', array( $this, 'log_settings_change' ), 10, 3 );
469
470
		// Update the settings everytime the we register a new user to the site or we delete a user.
471
		add_action( 'user_register', array( $this, 'is_single_user_site_invalidate' ) );
472
		add_action( 'deleted_user', array( $this, 'is_single_user_site_invalidate' ) );
473
474
		// Unlink user before deleting the user from .com
475
		add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
476
		add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
477
478
		if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
479
			@ini_set( 'display_errors', false ); // Display errors can cause the XML to be not well formed.
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
480
481
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
482
			$this->xmlrpc_server = new Jetpack_XMLRPC_Server();
483
484
			$this->require_jetpack_authentication();
485
486
			if ( Jetpack::is_active() ) {
487
				// Hack to preserve $HTTP_RAW_POST_DATA
488
				add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
489
490
				$signed = $this->verify_xml_rpc_signature();
491
				if ( $signed && ! is_wp_error( $signed ) ) {
492
					// The actual API methods.
493
					add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
494
				} else {
495
					// The jetpack.authorize method should be available for unauthenticated users on a site with an
496
					// active Jetpack connection, so that additional users can link their account.
497
					add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'authorize_xmlrpc_methods' ) );
498
				}
499
			} else {
500
				// The bootstrap API methods.
501
				add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
502
			}
503
504
			// Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
505
			add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
506
		} elseif ( is_admin() && isset( $_POST['action'] ) && 'jetpack_upload_file' == $_POST['action'] ) {
507
			$this->require_jetpack_authentication();
508
			$this->add_remote_request_handlers();
509
		} else {
510
			if ( Jetpack::is_active() ) {
511
				add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
512
				add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
513
			}
514
		}
515
516
		if ( Jetpack::is_active() ) {
517
			Jetpack_Heartbeat::init();
518
		}
519
520
		add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
521
		if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
522
			wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
523
		}
524
525
		add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
526
527
		add_action( 'admin_init', array( $this, 'admin_init' ) );
528
		add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
529
530
		add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
531
532
		add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
533
		// Filter the dashboard meta box order to swap the new one in in place of the old one.
534
		add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
535
536
		add_action( 'wp_ajax_jetpack-sync-reindex-trigger', array( $this, 'sync_reindex_trigger' ) );
537
		add_action( 'wp_ajax_jetpack-sync-reindex-status', array( $this, 'sync_reindex_status' ) );
538
539
		// returns HTTPS support status
540
		add_action( 'wp_ajax_jetpack-recheck-ssl', array( $this, 'ajax_recheck_ssl' ) );
541
542
		// Jump Start AJAX callback function
543
		add_action( 'wp_ajax_jetpack_jumpstart_ajax',  array( $this, 'jetpack_jumpstart_ajax_callback' ) );
544
545
		// If any module option is updated before Jump Start is dismissed, hide Jump Start.
546
		add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
547
548
		// Identity Crisis AJAX callback function
549
		add_action( 'wp_ajax_jetpack_resolve_identity_crisis', array( $this, 'resolve_identity_crisis_ajax_callback' ) );
550
551
		// JITM AJAX callback function
552
		add_action( 'wp_ajax_jitm_ajax',  array( $this, 'jetpack_jitm_ajax_callback' ) );
553
554
		add_action( 'wp_ajax_jetpack_admin_ajax',          array( $this, 'jetpack_admin_ajax_callback' ) );
555
		add_action( 'wp_ajax_jetpack_admin_ajax_refresh',  array( $this, 'jetpack_admin_ajax_refresh_data' ) );
556
557
		// Universal ajax callback for all tracking events triggered via js
558
		add_action( 'wp_ajax_jetpack_tracks', array( $this, 'jetpack_admin_ajax_tracks_callback' ) );
559
560
		add_action( 'wp_loaded', array( $this, 'register_assets' ) );
561
		add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
562
		add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
563
		add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
564
565
		add_action( 'jetpack_activate_module', array( $this, 'activate_module_actions' ) );
566
567
		add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
568
569
		add_action( 'jetpack_notices', array( $this, 'show_development_mode_notice' ) );
570
571
		/**
572
		 * These actions run checks to load additional files.
573
		 * They check for external files or plugins, so they need to run as late as possible.
574
		 */
575
		add_action( 'wp_head', array( $this, 'check_open_graph' ),       1 );
576
		add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ),     999 );
577
		add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
578
579
		add_filter( 'plugins_url',      array( 'Jetpack', 'maybe_min_asset' ),     1, 3 );
580
		add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
581
582
		add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
583
584
		add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
585
		add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
586
587
		// A filter to control all just in time messages
588
		add_filter( 'jetpack_just_in_time_msgs', '__return_false' );
589
590
		/**
591
		 * This is the hack to concatinate all css files into one.
592
		 * For description and reasoning see the implode_frontend_css method
593
		 *
594
		 * Super late priority so we catch all the registered styles
595
		 */
596
		if( !is_admin() ) {
597
			add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
598
			add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
599
		}
600
601
		// Sync Core Icon: Detect changes in Core's Site Icon and make it syncable.
602
		add_action( 'add_option_site_icon',    array( $this, 'jetpack_sync_core_icon' ) );
603
		add_action( 'update_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
604
		add_action( 'delete_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
605
		add_action( 'jetpack_heartbeat',       array( $this, 'jetpack_sync_core_icon' ) );
606
607
	}
608
609
	/*
610
	 * Make sure any site icon added to core can get
611
	 * synced back to dotcom, so we can display it there.
612
	 */
613
	function jetpack_sync_core_icon() {
614
		if ( function_exists( 'get_site_icon_url' ) ) {
615
			$url = get_site_icon_url();
616
		} else {
617
			return;
618
		}
619
620
		require_once( JETPACK__PLUGIN_DIR . 'modules/site-icon/site-icon-functions.php' );
621
		// If there's a core icon, maybe update the option.  If not, fall back to Jetpack's.
622
		if ( ! empty( $url ) && $url !== jetpack_site_icon_url() ) {
623
			// This is the option that is synced with dotcom
624
			Jetpack_Options::update_option( 'site_icon_url', $url );
625
		} else if ( empty( $url ) && did_action( 'delete_option_site_icon' ) ) {
626
			Jetpack_Options::delete_option( 'site_icon_url' );
627
		}
628
	}
629
630
	function jetpack_admin_ajax_tracks_callback() {
631
		// Check for nonce
632
		if ( ! isset( $_REQUEST['tracksNonce'] ) || ! wp_verify_nonce( $_REQUEST['tracksNonce'], 'jp-tracks-ajax-nonce' ) ) {
633
			wp_die( 'Permissions check failed.' );
634
		}
635
636
		if ( ! isset( $_REQUEST['tracksEventName'] ) || ! isset( $_REQUEST['tracksEventType'] )  ) {
637
			wp_die( 'No valid event name or type.' );
638
		}
639
640
		$tracks_data = array();
641
		if ( 'click' === $_REQUEST['tracksEventType'] && isset( $_REQUEST['tracksEventProp'] ) ) {
642
			$tracks_data = array( 'clicked' => $_REQUEST['tracksEventProp'] );
643
		}
644
645
		JetpackTracking::record_user_event( $_REQUEST['tracksEventName'], $tracks_data );
646
		wp_send_json_success();
647
		wp_die();
648
	}
649
650
	function jetpack_admin_ajax_callback() {
651
		// Check for nonce
652 View Code Duplication
		if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) || ! current_user_can( 'jetpack_manage_modules' ) ) {
653
			wp_die( 'permissions check failed' );
654
		}
655
656
		if ( isset( $_REQUEST['toggleModule'] ) && 'nux-toggle-module' == $_REQUEST['toggleModule'] ) {
657
			$slug = $_REQUEST['thisModuleSlug'];
658
659
			if ( ! in_array( $slug, Jetpack::get_available_modules() ) ) {
660
				wp_die( 'That is not a Jetpack module slug' );
661
			}
662
663
			if ( Jetpack::is_module_active( $slug ) ) {
664
				Jetpack::deactivate_module( $slug );
665
			} else {
666
				Jetpack::activate_module( $slug, false, false );
667
			}
668
669
			$modules = Jetpack_Admin::init()->get_modules();
670
			echo json_encode( $modules[ $slug ] );
671
672
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method jetpack_admin_ajax_callback() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
673
		}
674
675
		wp_die();
676
	}
677
678
	/*
679
	 * Sometimes we need to refresh the data,
680
	 * especially if the page is visited via a 'history'
681
	 * event like back/forward
682
	 */
683
	function jetpack_admin_ajax_refresh_data() {
684
		// Check for nonce
685 View Code Duplication
		if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) ) {
686
			wp_die( 'permissions check failed' );
687
		}
688
689
		if ( isset( $_REQUEST['refreshData'] ) && 'refresh' == $_REQUEST['refreshData'] ) {
690
			$modules = Jetpack_Admin::init()->get_modules();
691
			echo json_encode( $modules );
692
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method jetpack_admin_ajax_refresh_data() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
693
		}
694
695
		wp_die();
696
	}
697
698
	/**
699
	 * The callback for the Jump Start ajax requests.
700
	 */
701
	function jetpack_jumpstart_ajax_callback() {
702
		// Check for nonce
703
		if ( ! isset( $_REQUEST['jumpstartNonce'] ) || ! wp_verify_nonce( $_REQUEST['jumpstartNonce'], 'jetpack-jumpstart-nonce' ) )
704
			wp_die( 'permissions check failed' );
705
706
		if ( isset( $_REQUEST['jumpStartActivate'] ) && 'jump-start-activate' == $_REQUEST['jumpStartActivate'] ) {
707
			// Update the jumpstart option
708
			if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
709
				Jetpack_Options::update_option( 'jumpstart', 'jumpstart_activated' );
710
			}
711
712
			// Loops through the requested "Jump Start" modules, and activates them.
713
			// Custom 'no_message' state, so that no message will be shown on reload.
714
			$modules = $_REQUEST['jumpstartModSlug'];
715
			$module_slugs = array();
716
			foreach( $modules as $module => $value ) {
717
				$module_slugs[] = $value['module_slug'];
718
			}
719
720
			// Check for possible conflicting plugins
721
			$module_slugs_filtered = $this->filter_default_modules( $module_slugs );
722
723
			foreach ( $module_slugs_filtered as $module_slug ) {
724
				Jetpack::log( 'activate', $module_slug );
725
				Jetpack::activate_module( $module_slug, false, false );
726
				Jetpack::state( 'message', 'no_message' );
727
			}
728
729
			// Set the default sharing buttons and set to display on posts if none have been set.
730
			$sharing_services = get_option( 'sharing-services' );
731
			$sharing_options  = get_option( 'sharing-options' );
732
			if ( empty( $sharing_services['visible'] ) ) {
733
				// Default buttons to set
734
				$visible = array(
735
					'twitter',
736
					'facebook',
737
					'google-plus-1',
738
				);
739
				$hidden = array();
740
741
				// Set some sharing settings
742
				$sharing = new Sharing_Service();
743
				$sharing_options['global'] = array(
744
					'button_style'  => 'icon',
745
					'sharing_label' => $sharing->default_sharing_label,
746
					'open_links'    => 'same',
747
					'show'          => array( 'post' ),
748
					'custom'        => isset( $sharing_options['global']['custom'] ) ? $sharing_options['global']['custom'] : array()
749
				);
750
751
				update_option( 'sharing-options', $sharing_options );
752
753
				// Send a success response so that we can display an error message.
754
				$success = update_option( 'sharing-services', array( 'visible' => $visible, 'hidden' => $hidden ) );
755
				echo json_encode( $success );
756
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method jetpack_jumpstart_ajax_callback() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
757
			}
758
759
		} elseif ( isset( $_REQUEST['disableJumpStart'] ) && true == $_REQUEST['disableJumpStart'] ) {
760
			// If dismissed, flag the jumpstart option as such.
761
			// Send a success response so that we can display an error message.
762
			if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
763
				$success = Jetpack_Options::update_option( 'jumpstart', 'jumpstart_dismissed' );
764
				echo json_encode( $success );
765
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method jetpack_jumpstart_ajax_callback() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
766
			}
767
768
		} elseif ( isset( $_REQUEST['jumpStartDeactivate'] ) && 'jump-start-deactivate' == $_REQUEST['jumpStartDeactivate'] ) {
769
770
			// FOR TESTING ONLY
771
			// @todo remove
0 ignored issues
show
Coding Style Best Practice introduced by
Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.
Loading history...
772
			$modules = (array) $_REQUEST['jumpstartModSlug'];
773
			foreach( $modules as $module => $value ) {
774
				if ( !in_array( $value['module_slug'], Jetpack::get_default_modules() ) ) {
775
					Jetpack::log( 'deactivate', $value['module_slug'] );
776
					Jetpack::deactivate_module( $value['module_slug'] );
777
					Jetpack::state( 'message', 'no_message' );
778
				} else {
779
					Jetpack::log( 'activate', $value['module_slug'] );
780
					Jetpack::activate_module( $value['module_slug'], false, false );
781
					Jetpack::state( 'message', 'no_message' );
782
				}
783
			}
784
785
			Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
786
			echo "reload the page";
787
		}
788
789
		wp_die();
790
	}
791
792
	/**
793
	 * The callback for the JITM ajax requests.
794
	 */
795
	function jetpack_jitm_ajax_callback() {
796
		// Check for nonce
797
		if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
798
			wp_die( 'Module activation failed due to lack of appropriate permissions' );
799
		}
800
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
801
			$module_slug = $_REQUEST['jitmModule'];
802
			Jetpack::log( 'activate', $module_slug );
803
			Jetpack::activate_module( $module_slug, false, false );
804
			Jetpack::state( 'message', 'no_message' );
805
806
			//A Jetpack module is being activated through a JITM, track it
807
			$this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
808
			$this->do_stats( 'server_side' );
809
810
			wp_send_json_success();
811
		}
812
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
813
			// get the hide_jitm options array
814
			$jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
815
			$module_slug = $_REQUEST['jitmModule'];
816
817
			if( ! $jetpack_hide_jitm ) {
818
				$jetpack_hide_jitm = array(
819
					$module_slug => 'hide'
820
				);
821
			} else {
822
				$jetpack_hide_jitm[$module_slug] = 'hide';
823
			}
824
825
			Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
826
827
			//jitm is being dismissed forever, track it
828
			$this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
829
			$this->do_stats( 'server_side' );
830
831
			wp_send_json_success();
832
		}
833 View Code Duplication
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
834
			$module_slug = $_REQUEST['jitmModule'];
835
836
			// User went to WordPress.com, track this
837
			$this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
838
			$this->do_stats( 'server_side' );
839
840
			wp_send_json_success();
841
		}
842 View Code Duplication
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'viewed' == $_REQUEST['jitmActionToTake'] ) {
843
			$track = $_REQUEST['jitmModule'];
844
845
			// User is viewing JITM, track it.
846
			$this->stat( 'jitm', $track . '-viewed-' . JETPACK__VERSION );
847
			$this->do_stats( 'server_side' );
848
849
			wp_send_json_success();
850
		}
851
	}
852
853
	/**
854
	 * If there are any stats that need to be pushed, but haven't been, push them now.
855
	 */
856
	function __destruct() {
857
		if ( ! empty( $this->stats ) ) {
858
			$this->do_stats( 'server_side' );
859
		}
860
	}
861
862
	function jetpack_custom_caps( $caps, $cap, $user_id, $args ) {
0 ignored issues
show
Unused Code introduced by
The parameter $user_id is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
Unused Code introduced by
The parameter $args is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
863
		switch( $cap ) {
864
			case 'jetpack_connect' :
865
			case 'jetpack_reconnect' :
0 ignored issues
show
Coding Style introduced by
There must be a comment when fall-through is intentional in a non-empty case body
Loading history...
866
				if ( Jetpack::is_development_mode() ) {
867
					$caps = array( 'do_not_allow' );
868
					break;
869
				}
870
				/**
871
				 * Pass through. If it's not development mode, these should match disconnect.
872
				 * Let users disconnect if it's development mode, just in case things glitch.
873
				 */
874
			case 'jetpack_disconnect' :
875
				/**
876
				 * In multisite, can individual site admins manage their own connection?
877
				 *
878
				 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
879
				 */
880
				if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
881
					if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
882
						/**
883
						 * We need to update the option name -- it's terribly unclear which
884
						 * direction the override goes.
885
						 *
886
						 * @todo: Update the option name to `sub-sites-can-manage-own-connections`
0 ignored issues
show
Coding Style introduced by
Comment refers to a TODO task

This check looks TODO comments that have been left in the code.

``TODO``s show that something is left unfinished and should be attended to.

Loading history...
887
						 */
888
						$caps = array( 'do_not_allow' );
889
						break;
890
					}
891
				}
892
893
				$caps = array( 'manage_options' );
894
				break;
895
			case 'jetpack_manage_modules' :
896
			case 'jetpack_activate_modules' :
897
			case 'jetpack_deactivate_modules' :
898
				$caps = array( 'manage_options' );
899
				break;
900
			case 'jetpack_configure_modules' :
901
				$caps = array( 'manage_options' );
902
				break;
903
			case 'jetpack_network_admin_page':
904
			case 'jetpack_network_settings_page':
905
				$caps = array( 'manage_network_plugins' );
906
				break;
907
			case 'jetpack_network_sites_page':
908
				$caps = array( 'manage_sites' );
909
				break;
910
			case 'jetpack_admin_page' :
911
				if ( Jetpack::is_development_mode() ) {
912
					$caps = array( 'manage_options' );
913
					break;
914
				} else {
915
					$caps = array( 'read' );
916
				}
917
				break;
918
			case 'jetpack_connect_user' :
919
				if ( Jetpack::is_development_mode() ) {
920
					$caps = array( 'do_not_allow' );
921
					break;
922
				}
923
				$caps = array( 'read' );
924
				break;
925
		}
926
		return $caps;
927
	}
928
929
	function require_jetpack_authentication() {
930
		// Don't let anyone authenticate
931
		$_COOKIE = array();
932
		remove_all_filters( 'authenticate' );
933
934
		/**
935
		 * For the moment, remove Limit Login Attempts if its xmlrpc for Jetpack.
936
		 * If Limit Login Attempts is installed as a mu-plugin, it can occasionally
937
		 * generate false-positives.
938
		 */
939
		remove_filter( 'wp_login_failed', 'limit_login_failed' );
940
941
		if ( Jetpack::is_active() ) {
942
			// Allow Jetpack authentication
943
			add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
944
		}
945
	}
946
947
	/**
948
	 * Load language files
949
	 */
950
	public static function plugin_textdomain() {
951
		// Note to self, the third argument must not be hardcoded, to account for relocated folders.
952
		load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
953
	}
954
955
	/**
956
	 * Register assets for use in various modules and the Jetpack admin page.
957
	 *
958
	 * @uses wp_script_is, wp_register_script, plugins_url
959
	 * @action wp_loaded
960
	 * @return null
961
	 */
962
	public function register_assets() {
963
		if ( ! wp_script_is( 'spin', 'registered' ) ) {
964
			wp_register_script( 'spin', plugins_url( '_inc/spin.js', JETPACK__PLUGIN_FILE ), false, '1.3' );
965
		}
966
967 View Code Duplication
		if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
968
			wp_register_script( 'jquery.spin', plugins_url( '_inc/jquery.spin.js', JETPACK__PLUGIN_FILE ) , array( 'jquery', 'spin' ), '1.3' );
969
		}
970
971 View Code Duplication
		if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
972
			wp_register_script( 'jetpack-gallery-settings', plugins_url( '_inc/gallery-settings.js', JETPACK__PLUGIN_FILE ), array( 'media-views' ), '20121225' );
973
		}
974
975 View Code Duplication
		if ( ! wp_script_is( 'jetpack-twitter-timeline', 'registered' ) ) {
976
			wp_register_script( 'jetpack-twitter-timeline', plugins_url( '_inc/twitter-timeline.js', JETPACK__PLUGIN_FILE ) , array( 'jquery' ), '4.0.0', true );
977
		}
978
979
		if ( ! wp_script_is( 'jetpack-facebook-embed', 'registered' ) ) {
980
			wp_register_script( 'jetpack-facebook-embed', plugins_url( '_inc/facebook-embed.js', __FILE__ ), array( 'jquery' ), null, true );
981
982
			/** This filter is documented in modules/sharedaddy/sharing-sources.php */
983
			$fb_app_id = apply_filters( 'jetpack_sharing_facebook_app_id', '249643311490' );
984
			if ( ! is_numeric( $fb_app_id ) ) {
985
				$fb_app_id = '';
986
			}
987
			wp_localize_script(
988
				'jetpack-facebook-embed',
989
				'jpfbembed',
990
				array(
991
					'appid' => $fb_app_id,
992
					'locale' => $this->get_locale(),
993
				)
994
			);
995
		}
996
997
		/**
998
		 * As jetpack_register_genericons is by default fired off a hook,
999
		 * the hook may have already fired by this point.
1000
		 * So, let's just trigger it manually.
1001
		 */
1002
		require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1003
		jetpack_register_genericons();
1004
1005
		/**
1006
		 * Register the social logos 
1007
		 */
1008
		require_once( JETPACK__PLUGIN_DIR . '_inc/social-logos.php' );
1009
		jetpack_register_social_logos();
1010
1011 View Code Duplication
		if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1012
			wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1013
	}
1014
1015
	/**
1016
	 * Guess locale from language code.
1017
	 *
1018
	 * @param string $lang Language code.
1019
	 * @return string|bool
1020
	 */
1021 View Code Duplication
	function guess_locale_from_lang( $lang ) {
1022
		if ( 'en' === $lang || 'en_US' === $lang || ! $lang ) {
1023
			return 'en_US';
1024
		}
1025
1026
		if ( ! class_exists( 'GP_Locales' ) ) {
1027
			if ( ! defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) || ! file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
1028
				return false;
1029
			}
1030
1031
			require JETPACK__GLOTPRESS_LOCALES_PATH;
1032
		}
1033
1034
		if ( defined( 'IS_WPCOM' ) && IS_WPCOM ) {
1035
			// WP.com: get_locale() returns 'it'
1036
			$locale = GP_Locales::by_slug( $lang );
1037
		} else {
1038
			// Jetpack: get_locale() returns 'it_IT';
1039
			$locale = GP_Locales::by_field( 'facebook_locale', $lang );
1040
		}
1041
1042
		if ( ! $locale ) {
1043
			return false;
1044
		}
1045
1046
		if ( empty( $locale->facebook_locale ) ) {
1047
			if ( empty( $locale->wp_locale ) ) {
1048
				return false;
1049
			} else {
1050
				// Facebook SDK is smart enough to fall back to en_US if a
1051
				// locale isn't supported. Since supported Facebook locales
1052
				// can fall out of sync, we'll attempt to use the known
1053
				// wp_locale value and rely on said fallback.
1054
				return $locale->wp_locale;
1055
			}
1056
		}
1057
1058
		return $locale->facebook_locale;
1059
	}
1060
1061
	/**
1062
	 * Get the locale.
1063
	 *
1064
	 * @return string|bool
1065
	 */
1066
	function get_locale() {
1067
		$locale = $this->guess_locale_from_lang( get_locale() );
1068
1069
		if ( ! $locale ) {
1070
			$locale = 'en_US';
1071
		}
1072
1073
		return $locale;
1074
	}
1075
1076
	/**
1077
	 * Device Pixels support
1078
	 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1079
	 */
1080
	function devicepx() {
1081
		if ( Jetpack::is_active() ) {
1082
			wp_enqueue_script( 'devicepx', set_url_scheme( 'http://s0.wp.com/wp-content/js/devicepx-jetpack.js' ), array(), gmdate( 'oW' ), true );
1083
		}
1084
	}
1085
1086
	/**
1087
	 * Return the network_site_url so that .com knows what network this site is a part of.
1088
	 * @param  bool $option
1089
	 * @return string
1090
	 */
1091
	public function jetpack_main_network_site_option( $option ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1092
		return network_site_url();
1093
	}
1094
	/**
1095
	 * Network Name.
1096
	 */
1097
	static function network_name( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1098
		global $current_site;
1099
		return $current_site->site_name;
1100
	}
1101
	/**
1102
	 * Does the network allow new user and site registrations.
1103
	 * @return string
1104
	 */
1105
	static function network_allow_new_registrations( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1106
		return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1107
	}
1108
	/**
1109
	 * Does the network allow admins to add new users.
1110
	 * @return boolian
1111
	 */
1112
	static function network_add_new_users( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1113
		return (bool) get_site_option( 'add_new_users' );
1114
	}
1115
	/**
1116
	 * File upload psace left per site in MB.
1117
	 *  -1 means NO LIMIT.
1118
	 * @return number
1119
	 */
1120
	static function network_site_upload_space( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1121
		// value in MB
1122
		return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1123
	}
1124
1125
	/**
1126
	 * Network allowed file types.
1127
	 * @return string
1128
	 */
1129
	static function network_upload_file_types( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1130
		return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1131
	}
1132
1133
	/**
1134
	 * Maximum file upload size set by the network.
1135
	 * @return number
1136
	 */
1137
	static function network_max_upload_file_size( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1138
		// value in KB
1139
		return get_site_option( 'fileupload_maxk', 300 );
1140
	}
1141
1142
	/**
1143
	 * Lets us know if a site allows admins to manage the network.
1144
	 * @return array
1145
	 */
1146
	static function network_enable_administration_menus( $option = null ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1147
		return get_site_option( 'menu_items' );
1148
	}
1149
1150
	/**
1151
	 * Return whether we are dealing with a multi network setup or not.
1152
	 * The reason we are type casting this is because we want to avoid the situation where
1153
	 * the result is false since when is_main_network_option return false it cases
1154
	 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1155
	 * database which could be set to anything as opposed to what this function returns.
1156
	 * @param  bool  $option
1157
	 *
1158
	 * @return boolean
1159
	 */
1160
	public function is_main_network_option( $option ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1161
		// return '1' or ''
1162
		return (string) (bool) Jetpack::is_multi_network();
1163
	}
1164
1165
	/**
1166
	 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1167
	 *
1168
	 * @param  string  $option
1169
	 * @return boolean
1170
	 */
1171
	public function is_multisite( $option ) {
0 ignored issues
show
Unused Code introduced by
The parameter $option is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
1172
		return (string) (bool) is_multisite();
1173
	}
1174
1175
	/**
1176
	 * Implemented since there is no core is multi network function
1177
	 * Right now there is no way to tell if we which network is the dominant network on the system
1178
	 *
1179
	 * @since  3.3
1180
	 * @return boolean
1181
	 */
1182
	public static function is_multi_network() {
1183
		global  $wpdb;
1184
1185
		// if we don't have a multi site setup no need to do any more
1186
		if ( ! is_multisite() ) {
1187
			return false;
1188
		}
1189
1190
		$num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1191
		if ( $num_sites > 1 ) {
1192
			return true;
1193
		} else {
1194
			return false;
1195
		}
1196
	}
1197
1198
	/**
1199
	 * Trigger an update to the main_network_site when we update the siteurl of a site.
1200
	 * @return null
1201
	 */
1202
	function update_jetpack_main_network_site_option() {
1203
		// do_action( 'add_option_$option', '$option', '$value-of-the-option' );
1204
		/**
1205
		 * Fires when the site URL is updated.
1206
		 * Determines if the site is the main site of a Mulitiste network.
1207
		 *
1208
		 * @since 3.3.0
1209
		 *
1210
		 * @param string jetpack_main_network_site.
1211
		 * @param string network_site_url() Site URL for the "main" site of the current Multisite network.
1212
		 */
1213
		do_action( 'add_option_jetpack_main_network_site', 'jetpack_main_network_site', network_site_url() );
1214
		/**
1215
		 * Fires when the site URL is updated.
1216
		 * Determines if the is part of a multi network.
1217
		 *
1218
		 * @since 3.3.0
1219
		 *
1220
		 * @param string jetpack_is_main_network.
1221
		 * @param bool Jetpack::is_multi_network() Is the site part of a multi network.
1222
		 */
1223
		do_action( 'add_option_jetpack_is_main_network', 'jetpack_is_main_network', (string) (bool) Jetpack::is_multi_network() );
1224
		/**
1225
		 * Fires when the site URL is updated.
1226
		 * Determines if the site is part of a multisite network.
1227
		 *
1228
		 * @since 3.4.0
1229
		 *
1230
		 * @param string jetpack_is_multi_site.
1231
		 * @param bool is_multisite() Is the site part of a mutlisite network.
1232
		 */
1233
		do_action( 'add_option_jetpack_is_multi_site', 'jetpack_is_multi_site', (string) (bool) is_multisite() );
1234
	}
1235
	/**
1236
	 * Triggered after a user updates the network settings via Network Settings Admin Page
1237
	 *
1238
	 */
1239
	function update_jetpack_network_settings() {
1240
		// Only sync this info for the main network site.
1241
		do_action( 'add_option_jetpack_network_name', 'jetpack_network_name', Jetpack::network_name() );
1242
		do_action( 'add_option_jetpack_network_allow_new_registrations', 'jetpack_network_allow_new_registrations', Jetpack::network_allow_new_registrations() );
1243
		do_action( 'add_option_jetpack_network_add_new_users', 'jetpack_network_add_new_users', Jetpack::network_add_new_users() );
1244
		do_action( 'add_option_jetpack_network_site_upload_space', 'jetpack_network_site_upload_space', Jetpack::network_site_upload_space() );
1245
		do_action( 'add_option_jetpack_network_upload_file_types', 'jetpack_network_upload_file_types', Jetpack::network_upload_file_types() );
1246
		do_action( 'add_option_jetpack_network_enable_administration_menus', 'jetpack_network_enable_administration_menus', Jetpack::network_enable_administration_menus() );
1247
1248
	}
1249
1250
	/**
1251
	 * Get back if the current site is single user site.
1252
	 *
1253
	 * @return bool
1254
	 */
1255
	public static function is_single_user_site() {
1256
1257
		$user_query = new WP_User_Query( array(
1258
			'blog_id' => get_current_blog_id(),
1259
			'fields'  => 'ID',
1260
			'number' => 2
1261
		) );
1262
		return 1 === (int) $user_query->get_total();
1263
	}
1264
1265
	/**
1266
	 * Returns true if the site has file write access false otherwise.
1267
	 * @return string ( '1' | '0' )
1268
	 **/
1269
	public static function file_system_write_access() {
1270
		if ( ! function_exists( 'get_filesystem_method' ) ) {
1271
			require_once( ABSPATH . 'wp-admin/includes/file.php' );
1272
		}
1273
1274
		require_once( ABSPATH . 'wp-admin/includes/template.php' );
1275
1276
		$filesystem_method = get_filesystem_method();
1277
		if ( $filesystem_method === 'direct' ) {
1278
			return 1;
1279
		}
1280
1281
		ob_start();
1282
		$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1283
		ob_end_clean();
1284
		if ( $filesystem_credentials_are_stored ) {
1285
			return 1;
1286
		}
1287
		return 0;
1288
	}
1289
1290
	/**
1291
	 * Finds out if a site is using a version control system.
1292
	 * @return string ( '1' | '0' )
1293
	 **/
1294
	public static function is_version_controlled() {
1295
1296
		if ( !class_exists( 'WP_Automatic_Updater' ) ) {
1297
			require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
1298
		}
1299
		$updater = new WP_Automatic_Updater();
1300
		$is_version_controlled = strval( $updater->is_vcs_checkout( $context = ABSPATH ) );
1301
		// transients should not be empty
1302
		if ( empty( $is_version_controlled ) ) {
1303
			$is_version_controlled = '0';
1304
		}
1305
		return $is_version_controlled;
1306
	}
1307
1308
	/**
1309
	 * Determines whether the current theme supports featured images or not.
1310
	 * @return string ( '1' | '0' )
1311
	 */
1312
	public static function featured_images_enabled() {
1313
		return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1314
	}
1315
1316
	/*
1317
	 * Sync back wp_version
1318
	 */
1319
	public static function get_wp_version() {
1320
		global $wp_version;
1321
		return $wp_version;
1322
	}
1323
1324
	/**
1325
	 * Keeps wp_version in sync with .com when WordPress core updates
1326
	 **/
1327
	public static function update_get_wp_version( $update, $meta_data ) {
1328
		if ( 'update' === $meta_data['action'] && 'core' === $meta_data['type'] ) {
1329
			/** This action is documented in wp-includes/option.php */
1330
			/**
1331
			 * This triggers the sync for the jetpack version
1332
			 * See Jetpack_Sync options method for more info.
1333
			 */
1334
			do_action( 'add_option_jetpack_wp_version', 'jetpack_wp_version', (string) Jetpack::get_wp_version() );
1335
		}
1336
	}
1337
1338
	/**
1339
	 * Triggers a sync of update counts and update details
1340
	 */
1341
	function sync_update_data() {
1342
		// Anytime WordPress saves update data, we'll want to sync update data
1343
		add_action( 'set_site_transient_update_plugins', array( 'Jetpack', 'refresh_update_data' ) );
1344
		add_action( 'set_site_transient_update_themes', array( 'Jetpack', 'refresh_update_data' ) );
1345
		add_action( 'set_site_transient_update_core', array( 'Jetpack', 'refresh_update_data' ) );
1346
		// Anytime a connection to jetpack is made, sync the update data
1347
		add_action( 'jetpack_site_registered', array( 'Jetpack', 'refresh_update_data' ) );
1348
		// Anytime the Jetpack Version changes, sync the the update data
1349
		add_action( 'updating_jetpack_version', array( 'Jetpack', 'refresh_update_data' ) );
1350
1351
		if ( current_user_can( 'update_core' ) && current_user_can( 'update_plugins' ) && current_user_can( 'update_themes' ) ) {
1352
			$this->sync->mock_option( 'updates', array( 'Jetpack', 'get_updates' ) );
1353
		}
1354
1355
		$this->sync->mock_option( 'update_details', array( 'Jetpack', 'get_update_details' ) );
1356
	}
1357
1358
	/**
1359
	 * Triggers a sync of information specific to the current theme.
1360
	 */
1361
	function sync_theme_data() {
1362
		add_action( 'switch_theme', array( 'Jetpack', 'refresh_theme_data' ) );
1363
		$this->sync->mock_option( 'featured_images_enabled', array( 'Jetpack', 'featured_images_enabled' ) );
1364
	}
1365
1366
	/**
1367
	 * jetpack_updates is saved in the following schema:
1368
	 *
1369
	 * array (
1370
	 *      'plugins'                       => (int) Number of plugin updates available.
1371
	 *      'themes'                        => (int) Number of theme updates available.
1372
	 *      'wordpress'                     => (int) Number of WordPress core updates available.
1373
	 *      'translations'                  => (int) Number of translation updates available.
1374
	 *      'total'                         => (int) Total of all available updates.
1375
	 *      'wp_update_version'             => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1376
	 * )
1377
	 * @return array
1378
	 */
1379
	public static function get_updates() {
1380
		$update_data = wp_get_update_data();
1381
1382
		// Stores the individual update counts as well as the total count.
1383
		if ( isset( $update_data['counts'] ) ) {
1384
			$updates = $update_data['counts'];
1385
		}
1386
1387
		// If we need to update WordPress core, let's find the latest version number.
1388 View Code Duplication
		if ( ! empty( $updates['wordpress'] ) ) {
1389
			$cur = get_preferred_from_update_core();
1390
			if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1391
				$updates['wp_update_version'] = $cur->current;
1392
			}
1393
		}
1394
		return isset( $updates ) ? $updates : array();
1395
	}
1396
1397
	public static function get_update_details() {
1398
		$update_details = array(
1399
			'update_core' => get_site_transient( 'update_core' ),
1400
			'update_plugins' => get_site_transient( 'update_plugins' ),
1401
			'update_themes' => get_site_transient( 'update_themes' ),
1402
		);
1403
		return $update_details;
1404
	}
1405
1406
	public static function refresh_update_data() {
1407
		if ( current_user_can( 'update_core' ) && current_user_can( 'update_plugins' ) && current_user_can( 'update_themes' ) ) {
1408
			/**
1409
			 * Fires whenever the amount of updates needed for a site changes.
1410
			 * Syncs an array that includes the number of theme, plugin, and core updates available, as well as the latest core version available.
1411
			 *
1412
			 * @since 3.7.0
1413
			 *
1414
			 * @param string jetpack_updates
1415
			 * @param array Update counts calculated by Jetpack::get_updates
1416
			 */
1417
			do_action( 'add_option_jetpack_updates', 'jetpack_updates', Jetpack::get_updates() );
1418
		}
1419
		/**
1420
		 * Fires whenever the amount of updates needed for a site changes.
1421
		 * Syncs an array of core, theme, and plugin data, and which of each is out of date
1422
		 *
1423
		 * @since 3.7.0
1424
		 *
1425
		 * @param string jetpack_update_details
1426
		 * @param array Update details calculated by Jetpack::get_update_details
1427
		 */
1428
		do_action( 'add_option_jetpack_update_details', 'jetpack_update_details', Jetpack::get_update_details() );
1429
	}
1430
1431
	public static function refresh_theme_data() {
1432
		/**
1433
		 * Fires whenever a theme change is made.
1434
		 *
1435
		 * @since 3.8.1
1436
		 *
1437
		 * @param string featured_images_enabled
1438
		 * @param boolean Whether featured images are enabled or not
1439
		 */
1440
		do_action( 'add_option_jetpack_featured_images_enabled', 'jetpack_featured_images_enabled', Jetpack::featured_images_enabled() );
1441
	}
1442
1443
	/**
1444
	 * Invalides the transient as well as triggers the update of the mock option.
1445
	 *
1446
	 * @return null
1447
	 */
1448
	function is_single_user_site_invalidate() {
1449
		/**
1450
		 * Fires when a user is added or removed from a site.
1451
		 * Determines if the site is a single user site.
1452
		 *
1453
		 * @since 3.4.0
1454
		 *
1455
		 * @param string jetpack_single_user_site.
1456
		 * @param bool Jetpack::is_single_user_site() Is the current site a single user site.
1457
		 */
1458
		do_action( 'update_option_jetpack_single_user_site', 'jetpack_single_user_site', (bool) Jetpack::is_single_user_site() );
1459
	}
1460
1461
	/**
1462
	 * Is Jetpack active?
1463
	 */
1464
	public static function is_active() {
1465
		return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1466
	}
1467
1468
	/**
1469
	 * Is Jetpack in development (offline) mode?
1470
	 */
1471
	public static function is_development_mode() {
1472
		$development_mode = false;
1473
1474
		if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1475
			$development_mode = JETPACK_DEV_DEBUG;
1476
		}
1477
1478
		elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1479
			$development_mode = true;
1480
		}
1481
		/**
1482
		 * Filters Jetpack's development mode.
1483
		 *
1484
		 * @see https://jetpack.com/support/development-mode/
1485
		 *
1486
		 * @since 2.2.1
1487
		 *
1488
		 * @param bool $development_mode Is Jetpack's development mode active.
1489
		 */
1490
		return apply_filters( 'jetpack_development_mode', $development_mode );
1491
	}
1492
1493
	/**
1494
	* Get Jetpack development mode notice text and notice class.
1495
	*
1496
	* Mirrors the checks made in Jetpack::is_development_mode
1497
	*
1498
	*/
1499
	public static function show_development_mode_notice() {
1500
		if ( Jetpack::is_development_mode() ) {
1501
			if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1502
				$notice = sprintf(
1503
					/* translators: %s is a URL */
1504
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1505
					'https://jetpack.com/support/development-mode/'
1506
				);
1507
			} elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1508
				$notice = sprintf(
1509
					/* translators: %s is a URL */
1510
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1511
					'https://jetpack.com/support/development-mode/'
1512
				);
1513
			} else {
1514
				$notice = sprintf(
1515
					/* translators: %s is a URL */
1516
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1517
					'https://jetpack.com/support/development-mode/'
1518
				);
1519
			}
1520
1521
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1522
		}
1523
1524
		// Throw up a notice if using a development version and as for feedback.
1525
		if ( Jetpack::is_development_version() ) {
1526
			/* translators: %s is a URL */
1527
			$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/' );
1528
1529
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1530
		}
1531
		// Throw up a notice if using staging mode
1532
		if ( Jetpack::is_staging_site() ) {
1533
			/* translators: %s is a URL */
1534
			$notice = sprintf( __( 'You are running Jetpack on a <a href="%s" target="_blank">staging server</a>.', 'jetpack' ), 'https://jetpack.com/support/staging-sites/' );
1535
1536
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1537
		}
1538
	}
1539
1540
	/**
1541
	 * Whether Jetpack's version maps to a public release, or a development version.
1542
	 */
1543
	public static function is_development_version() {
1544
		return ! preg_match( '/^\d+(\.\d+)+$/', JETPACK__VERSION );
1545
	}
1546
1547
	/**
1548
	 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1549
	 */
1550
	public static function is_user_connected( $user_id = false ) {
1551
		$user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1552
		if ( ! $user_id ) {
1553
			return false;
1554
		}
1555
		return (bool) Jetpack_Data::get_access_token( $user_id );
1556
	}
1557
1558
	/**
1559
	 * Get the wpcom user data of the current|specified connected user.
1560
	 */
1561 View Code Duplication
	public static function get_connected_user_data( $user_id = null ) {
1562
		if ( ! $user_id ) {
1563
			$user_id = get_current_user_id();
1564
		}
1565
		Jetpack::load_xml_rpc_client();
1566
		$xml = new Jetpack_IXR_Client( array(
1567
			'user_id' => $user_id,
1568
		) );
1569
		$xml->query( 'wpcom.getUser' );
1570
		if ( ! $xml->isError() ) {
1571
			return $xml->getResponse();
1572
		}
1573
		return false;
1574
	}
1575
1576
	/**
1577
	 * Get the wpcom email of the current|specified connected user.
1578
	 */
1579 View Code Duplication
	public static function get_connected_user_email( $user_id = null ) {
1580
		if ( ! $user_id ) {
1581
			$user_id = get_current_user_id();
1582
		}
1583
		Jetpack::load_xml_rpc_client();
1584
		$xml = new Jetpack_IXR_Client( array(
1585
			'user_id' => $user_id,
1586
		) );
1587
		$xml->query( 'wpcom.getUserEmail' );
1588
		if ( ! $xml->isError() ) {
1589
			return $xml->getResponse();
1590
		}
1591
		return false;
1592
	}
1593
1594
	/**
1595
	 * Get the wpcom email of the master user.
1596
	 */
1597
	public static function get_master_user_email() {
1598
		$master_user_id = Jetpack_Options::get_option( 'master_user' );
1599
		if ( $master_user_id ) {
1600
			return self::get_connected_user_email( $master_user_id );
1601
		}
1602
		return '';
1603
	}
1604
1605
	function current_user_is_connection_owner() {
1606
		$user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1607
		return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1608
	}
1609
1610
	/**
1611
	 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1612
	 */
1613
	function extra_oembed_providers() {
1614
		// Cloudup: https://dev.cloudup.com/#oembed
1615
		wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1616
		wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1617
		wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1618
		wp_oembed_add_provider( '#https?://[^.]+\.(wistia\.com|wi\.st)/(medias|embed)/.*#', 'https://fast.wistia.com/oembed', true );
1619
		wp_oembed_add_provider( '#https?://sketchfab\.com/.*#i', 'https://sketchfab.com/oembed', true );
1620
	}
1621
1622
	/**
1623
	 * Synchronize connected user role changes
1624
	 */
1625
	function user_role_change( $user_id ) {
1626
		if ( Jetpack::is_active() && Jetpack::is_user_connected( $user_id ) ) {
1627
			$current_user_id = get_current_user_id();
1628
			wp_set_current_user( $user_id );
1629
			$role = $this->translate_current_user_to_role();
1630
			$signed_role = $this->sign_role( $role );
1631
			wp_set_current_user( $current_user_id );
1632
1633
			$master_token   = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1634
			$master_user_id = absint( $master_token->external_user_id );
1635
1636
			if ( ! $master_user_id )
1637
				return; // this shouldn't happen
1638
1639
			Jetpack::xmlrpc_async_call( 'jetpack.updateRole', $user_id, $signed_role );
1640
			//@todo retry on failure
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1641
1642
			//try to choose a new master if we're demoting the current one
1643
			if ( $user_id == $master_user_id && 'administrator' != $role ) {
1644
				$query = new WP_User_Query(
1645
					array(
1646
						'fields'  => array( 'id' ),
1647
						'role'    => 'administrator',
1648
						'orderby' => 'id',
1649
						'exclude' => array( $master_user_id ),
1650
					)
1651
				);
1652
				$new_master = false;
1653
				foreach ( $query->results as $result ) {
1654
					$uid = absint( $result->id );
1655
					if ( $uid && Jetpack::is_user_connected( $uid ) ) {
1656
						$new_master = $uid;
1657
						break;
1658
					}
1659
				}
1660
1661
				if ( $new_master ) {
1662
					Jetpack_Options::update_option( 'master_user', $new_master );
1663
				}
1664
				// else disconnect..?
1665
			}
1666
		}
1667
	}
1668
1669
	/**
1670
	 * Loads the currently active modules.
1671
	 */
1672
	public static function load_modules() {
1673
		if ( ! self::is_active() && !self::is_development_mode() ) {
1674
			if ( ! is_multisite() || ! get_site_option( 'jetpack_protect_active' ) ) {
1675
				return;
1676
			}
1677
		}
1678
1679
		$version = Jetpack_Options::get_option( 'version' );
1680 View Code Duplication
		if ( ! $version ) {
1681
			$version = $old_version = JETPACK__VERSION . ':' . time();
1682
			/** This action is documented in class.jetpack.php */
1683
			do_action( 'updating_jetpack_version', $version, false );
1684
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1685
		}
1686
		list( $version ) = explode( ':', $version );
1687
1688
		$modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1689
1690
		$modules_data = array();
1691
1692
		// Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1693
		if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1694
			$updated_modules = array();
1695
			foreach ( $modules as $module ) {
1696
				$modules_data[ $module ] = Jetpack::get_module( $module );
1697
				if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1698
					continue;
1699
				}
1700
1701
				if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1702
					continue;
1703
				}
1704
1705
				$updated_modules[] = $module;
1706
			}
1707
1708
			$modules = array_diff( $modules, $updated_modules );
1709
		}
1710
1711
		$is_development_mode = Jetpack::is_development_mode();
1712
1713
		foreach ( $modules as $index => $module ) {
1714
			// If we're in dev mode, disable modules requiring a connection
1715
			if ( $is_development_mode ) {
1716
				// Prime the pump if we need to
1717
				if ( empty( $modules_data[ $module ] ) ) {
1718
					$modules_data[ $module ] = Jetpack::get_module( $module );
1719
				}
1720
				// If the module requires a connection, but we're in local mode, don't include it.
1721
				if ( $modules_data[ $module ]['requires_connection'] ) {
1722
					continue;
1723
				}
1724
			}
1725
1726
			if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1727
				continue;
1728
			}
1729
1730
			if ( ! @include( Jetpack::get_module_path( $module ) ) ) {
1731
				unset( $modules[ $index ] );
1732
				Jetpack_Options::update_option( 'active_modules', array_values( $modules ) );
1733
				continue;
1734
			}
1735
1736
			/**
1737
			 * Fires when a specific module is loaded.
1738
			 * The dynamic part of the hook, $module, is the module slug.
1739
			 *
1740
			 * @since 1.1.0
1741
			 */
1742
			do_action( 'jetpack_module_loaded_' . $module );
1743
		}
1744
1745
		/**
1746
		 * Fires when all the modules are loaded.
1747
		 *
1748
		 * @since 1.1.0
1749
		 */
1750
		do_action( 'jetpack_modules_loaded' );
1751
1752
		// 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.
1753
		if ( Jetpack::is_active() || Jetpack::is_development_mode() )
1754
			require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1755
	}
1756
1757
	/**
1758
	 * Check if Jetpack's REST API compat file should be included
1759
	 * @action plugins_loaded
1760
	 * @return null
1761
	 */
1762
	public function check_rest_api_compat() {
1763
		/**
1764
		 * Filters the list of REST API compat files to be included.
1765
		 *
1766
		 * @since 2.2.5
1767
		 *
1768
		 * @param array $args Array of REST API compat files to include.
1769
		 */
1770
		$_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1771
1772
		if ( function_exists( 'bbpress' ) )
1773
			$_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1774
1775
		foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1776
			require_once $_jetpack_rest_api_compat_include;
1777
	}
1778
1779
	/**
1780
	 * Gets all plugins currently active in values, regardless of whether they're
1781
	 * traditionally activated or network activated.
1782
	 *
1783
	 * @todo Store the result in core's object cache maybe?
0 ignored issues
show
Coding Style introduced by
Comment refers to a TODO task

This check looks TODO comments that have been left in the code.

``TODO``s show that something is left unfinished and should be attended to.

Loading history...
1784
	 */
1785
	public static function get_active_plugins() {
1786
		$active_plugins = (array) get_option( 'active_plugins', array() );
1787
1788
		if ( is_multisite() ) {
1789
			// Due to legacy code, active_sitewide_plugins stores them in the keys,
1790
			// whereas active_plugins stores them in the values.
1791
			$network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1792
			if ( $network_plugins ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $network_plugins of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
1793
				$active_plugins = array_merge( $active_plugins, $network_plugins );
1794
			}
1795
		}
1796
1797
		sort( $active_plugins );
1798
1799
		return array_unique( $active_plugins );
1800
	}
1801
1802
	/**
1803
	 * Gets and parses additional plugin data to send with the heartbeat data
1804
	 *
1805
	 * @since 3.8.1
1806
	 *
1807
	 * @return array Array of plugin data
1808
	 */
1809
	public static function get_parsed_plugin_data() {
1810
		if ( ! function_exists( 'get_plugins' ) ) {
1811
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1812
		}
1813
		$all_plugins    = get_plugins();
1814
		$active_plugins = Jetpack::get_active_plugins();
1815
1816
		$plugins = array();
1817
		foreach ( $all_plugins as $path => $plugin_data ) {
1818
			$plugins[ $path ] = array(
1819
					'is_active' => in_array( $path, $active_plugins ),
1820
					'file'      => $path,
1821
					'name'      => $plugin_data['Name'],
1822
					'version'   => $plugin_data['Version'],
1823
					'author'    => $plugin_data['Author'],
1824
			);
1825
		}
1826
1827
		return $plugins;
1828
	}
1829
1830
	/**
1831
	 * Gets and parses theme data to send with the heartbeat data
1832
	 *
1833
	 * @since 3.8.1
1834
	 *
1835
	 * @return array Array of theme data
1836
	 */
1837
	public static function get_parsed_theme_data() {
1838
		$all_themes = wp_get_themes( array( 'allowed' => true ) );
1839
		$header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1840
1841
		$themes = array();
1842
		foreach ( $all_themes as $slug => $theme_data ) {
1843
			$theme_headers = array();
1844
			foreach ( $header_keys as $header_key ) {
1845
				$theme_headers[ $header_key ] = $theme_data->get( $header_key );
1846
			}
1847
1848
			$themes[ $slug ] = array(
1849
					'is_active_theme' => $slug == wp_get_theme()->get_template(),
1850
					'slug' => $slug,
1851
					'theme_root' => $theme_data->get_theme_root_uri(),
1852
					'parent' => $theme_data->parent(),
1853
					'headers' => $theme_headers
1854
			);
1855
		}
1856
1857
		return $themes;
1858
	}
1859
1860
	/**
1861
	 * Checks whether a specific plugin is active.
1862
	 *
1863
	 * We don't want to store these in a static variable, in case
1864
	 * there are switch_to_blog() calls involved.
1865
	 */
1866
	public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
1867
		return in_array( $plugin, self::get_active_plugins() );
1868
	}
1869
1870
	/**
1871
	 * Check if Jetpack's Open Graph tags should be used.
1872
	 * If certain plugins are active, Jetpack's og tags are suppressed.
1873
	 *
1874
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1875
	 * @action plugins_loaded
1876
	 * @return null
1877
	 */
1878
	public function check_open_graph() {
1879
		if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
1880
			add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
1881
		}
1882
1883
		$active_plugins = self::get_active_plugins();
1884
1885
		if ( ! empty( $active_plugins ) ) {
1886
			foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
1887
				if ( in_array( $plugin, $active_plugins ) ) {
1888
					add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
1889
					break;
1890
				}
1891
			}
1892
		}
1893
1894
		/**
1895
		 * Allow the addition of Open Graph Meta Tags to all pages.
1896
		 *
1897
		 * @since 2.0.3
1898
		 *
1899
		 * @param bool false Should Open Graph Meta tags be added. Default to false.
1900
		 */
1901
		if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
1902
			require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
1903
		}
1904
	}
1905
1906
	/**
1907
	 * Check if Jetpack's Twitter tags should be used.
1908
	 * If certain plugins are active, Jetpack's twitter tags are suppressed.
1909
	 *
1910
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1911
	 * @action plugins_loaded
1912
	 * @return null
1913
	 */
1914
	public function check_twitter_tags() {
1915
1916
		$active_plugins = self::get_active_plugins();
1917
1918
		if ( ! empty( $active_plugins ) ) {
1919
			foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
1920
				if ( in_array( $plugin, $active_plugins ) ) {
1921
					add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
1922
					break;
1923
				}
1924
			}
1925
		}
1926
1927
		/**
1928
		 * Allow Twitter Card Meta tags to be disabled.
1929
		 *
1930
		 * @since 2.6.0
1931
		 *
1932
		 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
1933
		 */
1934
		if ( ! apply_filters( 'jetpack_disable_twitter_cards', false ) ) {
1935
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
1936
		}
1937
	}
1938
1939
1940
1941
1942
	/*
1943
	 *
1944
	 * Jetpack Security Reports
1945
	 *
1946
	 * Allowed types: login_form, backup, file_scanning, spam
1947
	 *
1948
	 * Args for login_form and spam: 'blocked'=>(int)(optional), 'status'=>(string)(ok, warning, error), 'message'=>(optional, disregarded if status is ok, allowed tags: a, em, strong)
1949
	 *
1950
	 * Args for backup and file_scanning: 'last'=>(timestamp)(optional), 'next'=>(timestamp)(optional), 'status'=>(string)(ok, warning, error), 'message'=>(optional, disregarded if status is ok, allowed tags: a, em, strong)
1951
	 *
1952
	 *
1953
	 * Example code to submit a security report:
1954
	 *
1955
	 *  function akismet_submit_jetpack_security_report() {
1956
	 *  	Jetpack::submit_security_report( 'spam', __FILE__, $args = array( 'blocked' => 138284, status => 'ok' ) );
1957
	 *  }
1958
	 *  add_action( 'jetpack_security_report', 'akismet_submit_jetpack_security_report' );
1959
	 *
1960
	 */
1961
1962
1963
	/**
1964
	 * Calls for security report submissions.
1965
	 *
1966
	 * @return null
1967
	 */
1968
	public static function perform_security_reporting() {
1969
		$no_check_needed = get_site_transient( 'security_report_performed_recently' );
1970
1971
		if ( $no_check_needed ) {
1972
			return;
1973
		}
1974
1975
		/**
1976
		 * Fires before a security report is created.
1977
		 *
1978
		 * @since 3.4.0
1979
		 */
1980
		do_action( 'jetpack_security_report' );
1981
1982
		Jetpack_Options::update_option( 'security_report', self::$security_report );
1983
		set_site_transient( 'security_report_performed_recently', 1, 15 * MINUTE_IN_SECONDS );
1984
	}
1985
1986
	/**
1987
	 * Allows plugins to submit security reports.
1988
 	 *
1989
	 * @param string  $type         Report type (login_form, backup, file_scanning, spam)
1990
	 * @param string  $plugin_file  Plugin __FILE__, so that we can pull plugin data
1991
	 * @param array   $args         See definitions above
1992
	 */
1993
	public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
1994
1995
		if( !doing_action( 'jetpack_security_report' ) ) {
1996
			return new WP_Error( 'not_collecting_report', 'Not currently collecting security reports.  Please use the jetpack_security_report hook.' );
1997
		}
1998
1999
		if( !is_string( $type ) || !is_string( $plugin_file ) ) {
2000
			return new WP_Error( 'invalid_security_report', 'Invalid Security Report' );
2001
		}
2002
2003
		if( !function_exists( 'get_plugin_data' ) ) {
2004
			include( ABSPATH . 'wp-admin/includes/plugin.php' );
2005
		}
2006
2007
		//Get rid of any non-allowed args
2008
		$args = array_intersect_key( $args, array_flip( array( 'blocked', 'last', 'next', 'status', 'message' ) ) );
2009
2010
		$plugin = get_plugin_data( $plugin_file );
2011
2012
		if ( !$plugin['Name'] ) {
2013
			return new WP_Error( 'security_report_missing_plugin_name', 'Invalid Plugin File Provided' );
2014
		}
2015
2016
		// Sanitize everything to make sure we're not syncing something wonky
2017
		$type = sanitize_key( $type );
2018
2019
		$args['plugin'] = $plugin;
2020
2021
		// Cast blocked, last and next as integers.
2022
		// Last and next should be in unix timestamp format
2023
		if ( isset( $args['blocked'] ) ) {
2024
			$args['blocked'] = (int) $args['blocked'];
2025
		}
2026
		if ( isset( $args['last'] ) ) {
2027
			$args['last'] = (int) $args['last'];
2028
		}
2029
		if ( isset( $args['next'] ) ) {
2030
			$args['next'] = (int) $args['next'];
2031
		}
2032
		if ( !in_array( $args['status'], array( 'ok', 'warning', 'error' ) ) ) {
2033
			$args['status'] = 'ok';
2034
		}
2035
		if ( isset( $args['message'] ) ) {
2036
2037
			if( $args['status'] == 'ok' ) {
2038
				unset( $args['message'] );
2039
			}
2040
2041
			$allowed_html = array(
2042
			    'a' => array(
2043
			        'href' => array(),
2044
			        'title' => array()
2045
			    ),
2046
			    'em' => array(),
2047
			    'strong' => array(),
2048
			);
2049
2050
			$args['message'] = wp_kses( $args['message'], $allowed_html );
2051
		}
2052
2053
		$plugin_name = $plugin[ 'Name' ];
2054
2055
		self::$security_report[ $type ][ $plugin_name ] = $args;
2056
	}
2057
2058
	/**
2059
	 * Collects a new report if needed, then returns it.
2060
	 */
2061
	public function get_security_report() {
2062
		self::perform_security_reporting();
2063
		return Jetpack_Options::get_option( 'security_report' );
2064
	}
2065
2066
2067
/* Jetpack Options API */
2068
2069
	public static function get_option_names( $type = 'compact' ) {
2070
		return Jetpack_Options::get_option_names( $type );
2071
	}
2072
2073
	/**
2074
	 * Returns the requested option.  Looks in jetpack_options or jetpack_$name as appropriate.
2075
 	 *
2076
	 * @param string $name    Option name
2077
	 * @param mixed  $default (optional)
2078
	 */
2079
	public static function get_option( $name, $default = false ) {
2080
		return Jetpack_Options::get_option( $name, $default );
2081
	}
2082
2083
	/**
2084
	* Stores two secrets and a timestamp so WordPress.com can make a request back and verify an action
2085
	* Does some extra verification so urls (such as those to public-api, register, etc) can't just be crafted
2086
	* $name must be a registered option name.
2087
	*/
2088
	public static function create_nonce( $name ) {
2089
		$secret = wp_generate_password( 32, false ) . ':' . wp_generate_password( 32, false ) . ':' . ( time() + 600 );
2090
2091
		Jetpack_Options::update_option( $name, $secret );
2092
		@list( $secret_1, $secret_2, $eol ) = explode( ':', Jetpack_Options::get_option( $name ) );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
2093
		if ( empty( $secret_1 ) || empty( $secret_2 ) || $eol < time() )
2094
			return new Jetpack_Error( 'missing_secrets' );
2095
2096
		return array(
2097
			'secret_1' => $secret_1,
2098
			'secret_2' => $secret_2,
2099
			'eol'      => $eol,
2100
		);
2101
	}
2102
2103
	/**
2104
	 * Updates the single given option.  Updates jetpack_options or jetpack_$name as appropriate.
2105
 	 *
2106
	 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2107
	 * @param string $name  Option name
2108
	 * @param mixed  $value Option value
2109
	 */
2110
	public static function update_option( $name, $value ) {
2111
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2112
		return Jetpack_Options::update_option( $name, $value );
2113
	}
2114
2115
	/**
2116
	 * Updates the multiple given options.  Updates jetpack_options and/or jetpack_$name as appropriate.
2117
 	 *
2118
	 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2119
	 * @param array $array array( option name => option value, ... )
2120
	 */
2121
	public static function update_options( $array ) {
2122
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2123
		return Jetpack_Options::update_options( $array );
2124
	}
2125
2126
	/**
2127
	 * Deletes the given option.  May be passed multiple option names as an array.
2128
	 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2129
	 *
2130
	 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2131
	 * @param string|array $names
2132
	 */
2133
	public static function delete_option( $names ) {
2134
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2135
		return Jetpack_Options::delete_option( $names );
2136
	}
2137
2138
	/**
2139
	 * Enters a user token into the user_tokens option
2140
	 *
2141
	 * @param int $user_id
2142
	 * @param string $token
2143
	 * return bool
2144
	 */
2145
	public static function update_user_token( $user_id, $token, $is_master_user ) {
2146
		// not designed for concurrent updates
2147
		$user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2148
		if ( ! is_array( $user_tokens ) )
2149
			$user_tokens = array();
2150
		$user_tokens[$user_id] = $token;
2151
		if ( $is_master_user ) {
2152
			$master_user = $user_id;
2153
			$options     = compact( 'user_tokens', 'master_user' );
2154
		} else {
2155
			$options = compact( 'user_tokens' );
2156
		}
2157
		return Jetpack_Options::update_options( $options );
2158
	}
2159
2160
	/**
2161
	 * Returns an array of all PHP files in the specified absolute path.
2162
	 * Equivalent to glob( "$absolute_path/*.php" ).
2163
	 *
2164
	 * @param string $absolute_path The absolute path of the directory to search.
2165
	 * @return array Array of absolute paths to the PHP files.
2166
	 */
2167
	public static function glob_php( $absolute_path ) {
2168
		if ( function_exists( 'glob' ) ) {
2169
			return glob( "$absolute_path/*.php" );
2170
		}
2171
2172
		$absolute_path = untrailingslashit( $absolute_path );
2173
		$files = array();
2174
		if ( ! $dir = @opendir( $absolute_path ) ) {
2175
			return $files;
2176
		}
2177
2178
		while ( false !== $file = readdir( $dir ) ) {
2179
			if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2180
				continue;
2181
			}
2182
2183
			$file = "$absolute_path/$file";
2184
2185
			if ( ! is_file( $file ) ) {
2186
				continue;
2187
			}
2188
2189
			$files[] = $file;
2190
		}
2191
2192
		closedir( $dir );
2193
2194
		return $files;
2195
	}
2196
2197
	public static function activate_new_modules( $redirect = false ) {
2198
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2199
			return;
2200
		}
2201
2202
		$jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2203 View Code Duplication
		if ( ! $jetpack_old_version ) {
2204
			$jetpack_old_version = $version = $old_version = '1.1:' . time();
2205
			/** This action is documented in class.jetpack.php */
2206
			do_action( 'updating_jetpack_version', $version, false );
2207
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2208
		}
2209
2210
		list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2211
2212
		if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2213
			return;
2214
		}
2215
2216
		$active_modules     = Jetpack::get_active_modules();
2217
		$reactivate_modules = array();
2218
		foreach ( $active_modules as $active_module ) {
2219
			$module = Jetpack::get_module( $active_module );
2220
			if ( ! isset( $module['changed'] ) ) {
2221
				continue;
2222
			}
2223
2224
			if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2225
				continue;
2226
			}
2227
2228
			$reactivate_modules[] = $active_module;
2229
			Jetpack::deactivate_module( $active_module );
2230
		}
2231
2232
		$new_version = JETPACK__VERSION . ':' . time();
2233
		/** This action is documented in class.jetpack.php */
2234
		do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2235
		Jetpack_Options::update_options(
2236
			array(
2237
				'version'     => $new_version,
2238
				'old_version' => $jetpack_old_version,
2239
			)
2240
		);
2241
2242
		Jetpack::state( 'message', 'modules_activated' );
2243
		Jetpack::activate_default_modules( $jetpack_version, JETPACK__VERSION, $reactivate_modules );
0 ignored issues
show
Documentation introduced by
JETPACK__VERSION is of type string, but the function expects a boolean.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
2244
2245
		if ( $redirect ) {
2246
			$page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2247
			if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2248
				$page = $_GET['page'];
2249
			}
2250
2251
			wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2252
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method activate_new_modules() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
2253
		}
2254
	}
2255
2256
	/**
2257
	 * List available Jetpack modules. Simply lists .php files in /modules/.
2258
	 * Make sure to tuck away module "library" files in a sub-directory.
2259
	 */
2260
	public static function get_available_modules( $min_version = false, $max_version = false ) {
2261
		static $modules = null;
2262
2263
		if ( ! isset( $modules ) ) {
2264
			$available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2265
			// Use the cache if we're on the front-end and it's available...
2266
			if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2267
				$modules = $available_modules_option[ JETPACK__VERSION ];
2268
			} else {
2269
				$files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2270
2271
				$modules = array();
2272
2273
				foreach ( $files as $file ) {
2274
					if ( ! $headers = Jetpack::get_module( $file ) ) {
2275
						continue;
2276
					}
2277
2278
					$modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2279
				}
2280
2281
				Jetpack_Options::update_option( 'available_modules', array(
2282
					JETPACK__VERSION => $modules,
2283
				) );
2284
			}
2285
		}
2286
2287
		/**
2288
		 * Filters the array of modules available to be activated.
2289
		 *
2290
		 * @since 2.4.0
2291
		 *
2292
		 * @param array $modules Array of available modules.
2293
		 * @param string $min_version Minimum version number required to use modules.
2294
		 * @param string $max_version Maximum version number required to use modules.
2295
		 */
2296
		$mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2297
2298
		if ( ! $min_version && ! $max_version ) {
2299
			return array_keys( $mods );
2300
		}
2301
2302
		$r = array();
2303
		foreach ( $mods as $slug => $introduced ) {
2304
			if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2305
				continue;
2306
			}
2307
2308
			if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2309
				continue;
2310
			}
2311
2312
			$r[] = $slug;
2313
		}
2314
2315
		return $r;
2316
	}
2317
2318
	/**
2319
	 * Default modules loaded on activation.
2320
	 */
2321
	public static function get_default_modules( $min_version = false, $max_version = false ) {
2322
		$return = array();
2323
2324
		foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2325
			$module_data = Jetpack::get_module( $module );
2326
2327
			switch ( strtolower( $module_data['auto_activate'] ) ) {
2328
				case 'yes' :
2329
					$return[] = $module;
2330
					break;
2331
				case 'public' :
2332
					if ( Jetpack_Options::get_option( 'public' ) ) {
2333
						$return[] = $module;
2334
					}
2335
					break;
2336
				case 'no' :
2337
				default :
0 ignored issues
show
Coding Style introduced by
There must be no space before the colon in a DEFAULT statement

As per the PSR-2 coding standard, there must not be a space in front of the colon in the default statement.

switch ($expr) {
    default : //wrong
        doSomething();
        break;
}

switch ($expr) {
    default: //right
        doSomething();
        break;
}

To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.

Loading history...
2338
					break;
2339
			}
2340
		}
2341
		/**
2342
		 * Filters the array of default modules.
2343
		 *
2344
		 * @since 2.5.0
2345
		 *
2346
		 * @param array $return Array of default modules.
2347
		 * @param string $min_version Minimum version number required to use modules.
2348
		 * @param string $max_version Maximum version number required to use modules.
2349
		 */
2350
		return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2351
	}
2352
2353
	/**
2354
	 * Checks activated modules during auto-activation to determine
2355
	 * if any of those modules are being deprecated.  If so, close
2356
	 * them out, and add any replacement modules.
2357
	 *
2358
	 * Runs at priority 99 by default.
2359
	 *
2360
	 * This is run late, so that it can still activate a module if
2361
	 * the new module is a replacement for another that the user
2362
	 * currently has active, even if something at the normal priority
2363
	 * would kibosh everything.
2364
	 *
2365
	 * @since 2.6
2366
	 * @uses jetpack_get_default_modules filter
2367
	 * @param array $modules
2368
	 * @return array
2369
	 */
2370
	function handle_deprecated_modules( $modules ) {
2371
		$deprecated_modules = array(
2372
			'debug'            => null,  // Closed out and moved to ./class.jetpack-debugger.php
2373
			'wpcc'             => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2374
			'gplus-authorship' => null,  // Closed out in 3.2 -- Google dropped support.
2375
		);
2376
2377
		// Don't activate SSO if they never completed activating WPCC.
2378
		if ( Jetpack::is_module_active( 'wpcc' ) ) {
2379
			$wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2380
			if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2381
				$deprecated_modules['wpcc'] = null;
2382
			}
2383
		}
2384
2385
		foreach ( $deprecated_modules as $module => $replacement ) {
2386
			if ( Jetpack::is_module_active( $module ) ) {
2387
				self::deactivate_module( $module );
2388
				if ( $replacement ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $replacement of type null|string is loosely compared to true; this is ambiguous if the string can be empty. You might want to explicitly use !== null instead.

In PHP, under loose comparison (like ==, or !=, or switch conditions), values of different types might be equal.

For string values, the empty string '' is a special case, in particular the following results might be unexpected:

''   == false // true
''   == null  // true
'ab' == false // false
'ab' == null  // false

// It is often better to use strict comparison
'' === false // false
'' === null  // false
Loading history...
2389
					$modules[] = $replacement;
2390
				}
2391
			}
2392
		}
2393
2394
		return array_unique( $modules );
2395
	}
2396
2397
	/**
2398
	 * Checks activated plugins during auto-activation to determine
2399
	 * if any of those plugins are in the list with a corresponding module
2400
	 * that is not compatible with the plugin. The module will not be allowed
2401
	 * to auto-activate.
2402
	 *
2403
	 * @since 2.6
2404
	 * @uses jetpack_get_default_modules filter
2405
	 * @param array $modules
2406
	 * @return array
2407
	 */
2408
	function filter_default_modules( $modules ) {
2409
2410
		$active_plugins = self::get_active_plugins();
2411
2412
		if ( ! empty( $active_plugins ) ) {
2413
2414
			// For each module we'd like to auto-activate...
2415
			foreach ( $modules as $key => $module ) {
2416
				// If there are potential conflicts for it...
2417
				if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2418
					// For each potential conflict...
2419
					foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2420
						// If that conflicting plugin is active...
2421
						if ( in_array( $plugin, $active_plugins ) ) {
2422
							// Remove that item from being auto-activated.
2423
							unset( $modules[ $key ] );
2424
						}
2425
					}
2426
				}
2427
			}
2428
		}
2429
2430
		return $modules;
2431
	}
2432
2433
	/**
2434
	 * Extract a module's slug from its full path.
2435
	 */
2436
	public static function get_module_slug( $file ) {
2437
		return str_replace( '.php', '', basename( $file ) );
2438
	}
2439
2440
	/**
2441
	 * Generate a module's path from its slug.
2442
	 */
2443
	public static function get_module_path( $slug ) {
2444
		return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2445
	}
2446
2447
	/**
2448
	 * Load module data from module file. Headers differ from WordPress
2449
	 * plugin headers to avoid them being identified as standalone
2450
	 * plugins on the WordPress plugins page.
2451
	 */
2452
	public static function get_module( $module ) {
2453
		$headers = array(
2454
			'name'                      => 'Module Name',
2455
			'description'               => 'Module Description',
2456
			'jumpstart_desc'            => 'Jumpstart Description',
2457
			'sort'                      => 'Sort Order',
2458
			'recommendation_order'      => 'Recommendation Order',
2459
			'introduced'                => 'First Introduced',
2460
			'changed'                   => 'Major Changes In',
2461
			'deactivate'                => 'Deactivate',
2462
			'free'                      => 'Free',
2463
			'requires_connection'       => 'Requires Connection',
2464
			'auto_activate'             => 'Auto Activate',
2465
			'module_tags'               => 'Module Tags',
2466
			'feature'                   => 'Feature',
2467
			'additional_search_queries' => 'Additional Search Queries',
2468
		);
2469
2470
		$file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2471
2472
		$mod = Jetpack::get_file_data( $file, $headers );
2473
		if ( empty( $mod['name'] ) ) {
2474
			return false;
2475
		}
2476
2477
		$mod['sort']                    = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2478
		$mod['recommendation_order']    = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2479
		$mod['deactivate']              = empty( $mod['deactivate'] );
2480
		$mod['free']                    = empty( $mod['free'] );
2481
		$mod['requires_connection']     = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2482
2483
		if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2484
			$mod['auto_activate'] = 'No';
2485
		} else {
2486
			$mod['auto_activate'] = (string) $mod['auto_activate'];
2487
		}
2488
2489
		if ( $mod['module_tags'] ) {
2490
			$mod['module_tags'] = explode( ',', $mod['module_tags'] );
2491
			$mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2492
			$mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2493
		} else {
2494
			$mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2495
		}
2496
2497
		if ( $mod['feature'] ) {
2498
			$mod['feature'] = explode( ',', $mod['feature'] );
2499
			$mod['feature'] = array_map( 'trim', $mod['feature'] );
2500
		} else {
2501
			$mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2502
		}
2503
2504
		/**
2505
		 * Filters the feature array on a module.
2506
		 *
2507
		 * This filter allows you to control where each module is filtered: Recommended,
2508
		 * Jumpstart, and the default "Other" listing.
2509
		 *
2510
		 * @since 3.5.0
2511
		 *
2512
		 * @param array   $mod['feature'] The areas to feature this module:
2513
		 *     'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2514
		 *     'Recommended' shows on the main Jetpack admin screen.
2515
		 *     'Other' should be the default if no other value is in the array.
2516
		 * @param string  $module The slug of the module, e.g. sharedaddy.
2517
		 * @param array   $mod All the currently assembled module data.
2518
		 */
2519
		$mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2520
2521
		/**
2522
		 * Filter the returned data about a module.
2523
		 *
2524
		 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2525
		 * so please be careful.
2526
		 *
2527
		 * @since 3.6.0
2528
		 *
2529
		 * @param array   $mod    The details of the requested module.
2530
		 * @param string  $module The slug of the module, e.g. sharedaddy
2531
		 * @param string  $file   The path to the module source file.
2532
		 */
2533
		return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2534
	}
2535
2536
	/**
2537
	 * Like core's get_file_data implementation, but caches the result.
2538
	 */
2539
	public static function get_file_data( $file, $headers ) {
2540
		//Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2541
		$file_name = basename( $file );
2542
		$file_data_option = Jetpack_Options::get_option( 'file_data', array() );
2543
		$key              = md5( $file_name . serialize( $headers ) );
2544
		$refresh_cache    = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2545
2546
		// If we don't need to refresh the cache, and already have the value, short-circuit!
2547
		if ( ! $refresh_cache && isset( $file_data_option[ JETPACK__VERSION ][ $key ] ) ) {
2548
			return $file_data_option[ JETPACK__VERSION ][ $key ];
2549
		}
2550
2551
		$data = get_file_data( $file, $headers );
2552
2553
		// Strip out any old Jetpack versions that are cluttering the option.
2554
		$file_data_option = array_intersect_key( (array) $file_data_option, array( JETPACK__VERSION => null ) );
2555
		$file_data_option[ JETPACK__VERSION ][ $key ] = $data;
2556
		Jetpack_Options::update_option( 'file_data', $file_data_option );
2557
2558
		return $data;
2559
	}
2560
2561
	/**
2562
	 * Return translated module tag.
2563
	 *
2564
	 * @param string $tag Tag as it appears in each module heading.
2565
	 *
2566
	 * @return mixed
2567
	 */
2568
	public static function translate_module_tag( $tag ) {
2569
		return jetpack_get_module_i18n_tag( $tag );
2570
	}
2571
2572
	/**
2573
	 * Return module name translation. Uses matching string created in modules/module-headings.php.
2574
	 *
2575
	 * @since 3.9.2
2576
	 *
2577
	 * @param array $modules
2578
	 *
2579
	 * @return string|void
2580
	 */
2581
	public static function get_translated_modules( $modules ) {
2582
		foreach ( $modules as $index => $module ) {
2583
			$i18n_module = jetpack_get_module_i18n( $module['module'] );
2584
			if ( isset( $module['name'] ) ) {
2585
				$modules[ $index ]['name'] = $i18n_module['name'];
2586
			}
2587
			if ( isset( $module['description'] ) ) {
2588
				$modules[ $index ]['description'] = $i18n_module['description'];
2589
				$modules[ $index ]['short_description'] = $i18n_module['description'];
2590
			}
2591
		}
2592
		return $modules;
2593
	}
2594
2595
	/**
2596
	 * Get a list of activated modules as an array of module slugs.
2597
	 */
2598
	public static function get_active_modules() {
2599
		$active = Jetpack_Options::get_option( 'active_modules' );
2600
		if ( ! is_array( $active ) )
2601
			$active = array();
2602
		if ( is_admin() && ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) ) {
2603
			$active[] = 'vaultpress';
2604
		} else {
2605
			$active = array_diff( $active, array( 'vaultpress' ) );
2606
		}
2607
2608
		//If protect is active on the main site of a multisite, it should be active on all sites.
2609
		if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2610
			$active[] = 'protect';
2611
		}
2612
2613
		return array_unique( $active );
2614
	}
2615
2616
	/**
2617
	 * Check whether or not a Jetpack module is active.
2618
	 *
2619
	 * @param string $module The slug of a Jetpack module.
2620
	 * @return bool
2621
	 *
2622
	 * @static
2623
	 */
2624
	public static function is_module_active( $module ) {
2625
		return in_array( $module, self::get_active_modules() );
2626
	}
2627
2628
	public static function is_module( $module ) {
2629
		return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2630
	}
2631
2632
	/**
2633
	 * Catches PHP errors.  Must be used in conjunction with output buffering.
2634
	 *
2635
	 * @param bool $catch True to start catching, False to stop.
2636
	 *
2637
	 * @static
2638
	 */
2639
	public static function catch_errors( $catch ) {
2640
		static $display_errors, $error_reporting;
2641
2642
		if ( $catch ) {
2643
			$display_errors  = @ini_set( 'display_errors', 1 );
2644
			$error_reporting = @error_reporting( E_ALL );
2645
			add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2646
		} else {
2647
			@ini_set( 'display_errors', $display_errors );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
2648
			@error_reporting( $error_reporting );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
2649
			remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2650
		}
2651
	}
2652
2653
	/**
2654
	 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2655
	 */
2656
	public static function catch_errors_on_shutdown() {
2657
		Jetpack::state( 'php_errors', ob_get_clean() );
2658
	}
2659
2660
	public static function activate_default_modules( $min_version = false, $max_version = false, $other_modules = array(), $redirect = true ) {
2661
		$jetpack = Jetpack::init();
2662
2663
		$modules = Jetpack::get_default_modules( $min_version, $max_version );
2664
		$modules = array_merge( $other_modules, $modules );
2665
2666
		// Look for standalone plugins and disable if active.
2667
2668
		$to_deactivate = array();
2669
		foreach ( $modules as $module ) {
2670
			if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2671
				$to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2672
			}
2673
		}
2674
2675
		$deactivated = array();
2676
		foreach ( $to_deactivate as $module => $deactivate_me ) {
2677
			list( $probable_file, $probable_title ) = $deactivate_me;
2678
			if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2679
				$deactivated[] = $module;
2680
			}
2681
		}
2682
2683
		if ( $deactivated && $redirect ) {
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...
2684
			Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2685
2686
			$url = add_query_arg(
2687
				array(
2688
					'action'   => 'activate_default_modules',
2689
					'_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2690
				),
2691
				add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2692
			);
2693
			wp_safe_redirect( $url );
2694
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method activate_default_modules() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
2695
		}
2696
2697
		/**
2698
		 * Fires before default modules are activated.
2699
		 *
2700
		 * @since 1.9.0
2701
		 *
2702
		 * @param string $min_version Minimum version number required to use modules.
2703
		 * @param string $max_version Maximum version number required to use modules.
2704
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2705
		 */
2706
		do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2707
2708
		// Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2709
		Jetpack::restate();
2710
		Jetpack::catch_errors( true );
2711
2712
		$active = Jetpack::get_active_modules();
2713
2714
		foreach ( $modules as $module ) {
2715
			if ( did_action( "jetpack_module_loaded_$module" ) ) {
2716
				$active[] = $module;
2717
				Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2718
				continue;
2719
			}
2720
2721
			if ( in_array( $module, $active ) ) {
2722
				$module_info = Jetpack::get_module( $module );
2723
				if ( ! $module_info['deactivate'] ) {
2724
					$state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2725 View Code Duplication
					if ( $active_state = Jetpack::state( $state ) ) {
2726
						$active_state = explode( ',', $active_state );
2727
					} else {
2728
						$active_state = array();
2729
					}
2730
					$active_state[] = $module;
2731
					Jetpack::state( $state, implode( ',', $active_state ) );
2732
				}
2733
				continue;
2734
			}
2735
2736
			$file = Jetpack::get_module_path( $module );
2737
			if ( ! file_exists( $file ) ) {
2738
				continue;
2739
			}
2740
2741
			// we'll override this later if the plugin can be included without fatal error
2742
			if ( $redirect ) {
2743
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2744
			}
2745
			Jetpack::state( 'error', 'module_activation_failed' );
2746
			Jetpack::state( 'module', $module );
2747
			ob_start();
2748
			require $file;
2749
			/**
2750
			 * Fires when a specific module is activated.
2751
			 *
2752
			 * @since 1.9.0
2753
			 *
2754
			 * @param string $module Module slug.
2755
			 */
2756
			do_action( 'jetpack_activate_module', $module );
2757
			$active[] = $module;
2758
			$state    = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2759 View Code Duplication
			if ( $active_state = Jetpack::state( $state ) ) {
2760
				$active_state = explode( ',', $active_state );
2761
			} else {
2762
				$active_state = array();
2763
			}
2764
			$active_state[] = $module;
2765
			Jetpack::state( $state, implode( ',', $active_state ) );
2766
			Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2767
			ob_end_clean();
2768
		}
2769
		Jetpack::state( 'error', false );
0 ignored issues
show
Documentation introduced by
false is of type boolean, but the function expects a string|null.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
2770
		Jetpack::state( 'module', false );
0 ignored issues
show
Documentation introduced by
false is of type boolean, but the function expects a string|null.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
2771
		Jetpack::catch_errors( false );
2772
		/**
2773
		 * Fires when default modules are activated.
2774
		 *
2775
		 * @since 1.9.0
2776
		 *
2777
		 * @param string $min_version Minimum version number required to use modules.
2778
		 * @param string $max_version Maximum version number required to use modules.
2779
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2780
		 */
2781
		do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2782
	}
2783
2784
	public static function activate_module( $module, $exit = true, $redirect = true ) {
2785
		/**
2786
		 * Fires before a module is activated.
2787
		 *
2788
		 * @since 2.6.0
2789
		 *
2790
		 * @param string $module Module slug.
2791
		 * @param bool $exit Should we exit after the module has been activated. Default to true.
2792
		 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2793
		 */
2794
		do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2795
2796
		$jetpack = Jetpack::init();
2797
2798
		if ( ! strlen( $module ) )
2799
			return false;
2800
2801
		if ( ! Jetpack::is_module( $module ) )
2802
			return false;
2803
2804
		// If it's already active, then don't do it again
2805
		$active = Jetpack::get_active_modules();
2806
		foreach ( $active as $act ) {
2807
			if ( $act == $module )
2808
				return true;
2809
		}
2810
2811
		$module_data = Jetpack::get_module( $module );
2812
2813
		if ( ! Jetpack::is_active() ) {
2814
			if ( !Jetpack::is_development_mode() )
2815
				return false;
2816
2817
			// If we're not connected but in development mode, make sure the module doesn't require a connection
2818
			if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2819
				return false;
2820
		}
2821
2822
		// Check and see if the old plugin is active
2823
		if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2824
			// Deactivate the old plugin
2825
			if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2826
				// If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2827
				// We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2828
				Jetpack::state( 'deactivated_plugins', $module );
2829
				wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2830
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method activate_module() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
2831
			}
2832
		}
2833
2834
		// Check the file for fatal errors, a la wp-admin/plugins.php::activate
2835
		Jetpack::state( 'module', $module );
2836
		Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2837
2838
		Jetpack::catch_errors( true );
2839
		ob_start();
2840
		require Jetpack::get_module_path( $module );
2841
		/** This action is documented in class.jetpack.php */
2842
		do_action( 'jetpack_activate_module', $module );
2843
		$active[] = $module;
2844
		Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2845
		Jetpack::state( 'error', false ); // the override
0 ignored issues
show
Documentation introduced by
false is of type boolean, but the function expects a string|null.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
2846
		Jetpack::state( 'message', 'module_activated' );
2847
		Jetpack::state( 'module', $module );
2848
		ob_end_clean();
2849
		Jetpack::catch_errors( false );
2850
2851
		// A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2852 View Code Duplication
		if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2853
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2854
2855
			//Jump start is being dismissed send data to MC Stats
2856
			$jetpack->stat( 'jumpstart', 'manual,'.$module );
2857
2858
			$jetpack->do_stats( 'server_side' );
2859
		}
2860
2861
		if ( $redirect ) {
2862
			wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2863
		}
2864
		if ( $exit ) {
2865
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method activate_module() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
2866
		}
2867
		return true;
2868
	}
2869
2870
	function activate_module_actions( $module ) {
2871
		/**
2872
		 * Fires when a module is activated.
2873
		 * The dynamic part of the filter, $module, is the module slug.
2874
		 *
2875
		 * @since 1.9.0
2876
		 *
2877
		 * @param string $module Module slug.
2878
		 */
2879
		do_action( "jetpack_activate_module_$module", $module );
2880
2881
		$this->sync->sync_all_module_options( $module );
2882
	}
2883
2884
	public static function deactivate_module( $module ) {
2885
		/**
2886
		 * Fires when a module is deactivated.
2887
		 *
2888
		 * @since 1.9.0
2889
		 *
2890
		 * @param string $module Module slug.
2891
		 */
2892
		do_action( 'jetpack_pre_deactivate_module', $module );
2893
2894
		$jetpack = Jetpack::init();
2895
2896
		$active = Jetpack::get_active_modules();
2897
		$new    = array_filter( array_diff( $active, (array) $module ) );
2898
2899
		/**
2900
		 * Fires when a module is deactivated.
2901
		 * The dynamic part of the filter, $module, is the module slug.
2902
		 *
2903
		 * @since 1.9.0
2904
		 *
2905
		 * @param string $module Module slug.
2906
		 */
2907
		do_action( "jetpack_deactivate_module_$module", $module );
2908
2909
		// A flag for Jump Start so it's not shown again.
2910 View Code Duplication
		if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2911
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2912
2913
			//Jump start is being dismissed send data to MC Stats
2914
			$jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2915
2916
			$jetpack->do_stats( 'server_side' );
2917
		}
2918
2919
		return Jetpack_Options::update_option( 'active_modules', array_unique( $new ) );
2920
	}
2921
2922
	public static function enable_module_configurable( $module ) {
2923
		$module = Jetpack::get_module_slug( $module );
2924
		add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2925
	}
2926
2927
	public static function module_configuration_url( $module ) {
2928
		$module = Jetpack::get_module_slug( $module );
2929
		return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2930
	}
2931
2932
	public static function module_configuration_load( $module, $method ) {
2933
		$module = Jetpack::get_module_slug( $module );
2934
		add_action( 'jetpack_module_configuration_load_' . $module, $method );
2935
	}
2936
2937
	public static function module_configuration_head( $module, $method ) {
2938
		$module = Jetpack::get_module_slug( $module );
2939
		add_action( 'jetpack_module_configuration_head_' . $module, $method );
2940
	}
2941
2942
	public static function module_configuration_screen( $module, $method ) {
2943
		$module = Jetpack::get_module_slug( $module );
2944
		add_action( 'jetpack_module_configuration_screen_' . $module, $method );
2945
	}
2946
2947
	public static function module_configuration_activation_screen( $module, $method ) {
2948
		$module = Jetpack::get_module_slug( $module );
2949
		add_action( 'display_activate_module_setting_' . $module, $method );
2950
	}
2951
2952
/* Installation */
2953
2954
	public static function bail_on_activation( $message, $deactivate = true ) {
2955
?>
2956
<!doctype html>
2957
<html>
2958
<head>
2959
<meta charset="<?php bloginfo( 'charset' ); ?>">
2960
<style>
2961
* {
2962
	text-align: center;
2963
	margin: 0;
2964
	padding: 0;
2965
	font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
2966
}
2967
p {
2968
	margin-top: 1em;
2969
	font-size: 18px;
2970
}
2971
</style>
2972
<body>
2973
<p><?php echo esc_html( $message ); ?></p>
2974
</body>
2975
</html>
2976
<?php
2977
		if ( $deactivate ) {
2978
			$plugins = get_option( 'active_plugins' );
2979
			$jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
2980
			$update  = false;
2981
			foreach ( $plugins as $i => $plugin ) {
2982
				if ( $plugin === $jetpack ) {
2983
					$plugins[$i] = false;
2984
					$update = true;
2985
				}
2986
			}
2987
2988
			if ( $update ) {
2989
				update_option( 'active_plugins', array_filter( $plugins ) );
2990
			}
2991
		}
2992
		exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method bail_on_activation() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
2993
	}
2994
2995
	/**
2996
	 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
2997
	 * @static
2998
	 */
2999
	public static function plugin_activation( $network_wide ) {
3000
		Jetpack_Options::update_option( 'activated', 1 );
3001
3002
		if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
3003
			Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
3004
		}
3005
3006
		if ( $network_wide )
3007
			Jetpack::state( 'network_nag', true );
0 ignored issues
show
Documentation introduced by
true is of type boolean, but the function expects a string|null.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
3008
3009
		Jetpack::plugin_initialize();
3010
	}
3011
	/**
3012
	 * Runs before bumping version numbers up to a new version
3013
	 * @param  (string) $version    Version:timestamp
3014
	 * @param  (string) $old_version Old Version:timestamp or false if not set yet.
3015
	 * @return null              [description]
3016
	 */
3017
	public static function do_version_bump( $version, $old_version ) {
3018
3019
		if ( ! $old_version ) { // For new sites
3020
			// Setting up jetpack manage
3021
			Jetpack::activate_manage();
3022
		}
3023
	}
3024
3025
	/**
3026
	 * Sets the internal version number and activation state.
3027
	 * @static
3028
	 */
3029
	public static function plugin_initialize() {
3030
		if ( ! Jetpack_Options::get_option( 'activated' ) ) {
3031
			Jetpack_Options::update_option( 'activated', 2 );
3032
		}
3033
3034 View Code Duplication
		if ( ! Jetpack_Options::get_option( 'version' ) ) {
3035
			$version = $old_version = JETPACK__VERSION . ':' . time();
3036
			/** This action is documented in class.jetpack.php */
3037
			do_action( 'updating_jetpack_version', $version, false );
3038
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
3039
		}
3040
3041
		Jetpack::load_modules();
3042
3043
		Jetpack_Options::delete_option( 'do_activate' );
3044
	}
3045
3046
	/**
3047
	 * Removes all connection options
3048
	 * @static
3049
	 */
3050
	public static function plugin_deactivation( ) {
3051
		require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
3052
		if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
3053
			Jetpack_Network::init()->deactivate();
3054
		} else {
3055
			Jetpack::disconnect( false );
3056
			//Jetpack_Heartbeat::init()->deactivate();
3057
		}
3058
	}
3059
3060
	/**
3061
	 * Disconnects from the Jetpack servers.
3062
	 * Forgets all connection details and tells the Jetpack servers to do the same.
3063
	 * @static
3064
	 */
3065
	public static function disconnect( $update_activated_state = true ) {
3066
		wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
3067
		Jetpack::clean_nonces( true );
3068
3069
		Jetpack::load_xml_rpc_client();
3070
		$xml = new Jetpack_IXR_Client();
3071
		$xml->query( 'jetpack.deregister' );
3072
3073
		Jetpack_Options::delete_option(
3074
			array(
3075
				'register',
3076
				'blog_token',
3077
				'user_token',
3078
				'user_tokens',
3079
				'master_user',
3080
				'time_diff',
3081
				'fallback_no_verify_ssl_certs',
3082
			)
3083
		);
3084
3085
		if ( $update_activated_state ) {
3086
			Jetpack_Options::update_option( 'activated', 4 );
3087
		}
3088
3089
		$jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' );
3090
		// Check then record unique disconnection if site has never been disconnected previously
3091
		if ( -1 == $jetpack_unique_connection['disconnected'] ) {
3092
			$jetpack_unique_connection['disconnected'] = 1;
3093
		}
3094
		else {
3095
			if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3096
				//track unique disconnect
3097
				$jetpack = Jetpack::init();
3098
3099
				$jetpack->stat( 'connections', 'unique-disconnect' );
3100
				$jetpack->do_stats( 'server_side' );
3101
			}
3102
			// increment number of times disconnected
3103
			$jetpack_unique_connection['disconnected'] += 1;
3104
		}
3105
3106
		Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3107
3108
		// Disable the Heartbeat cron
3109
		Jetpack_Heartbeat::init()->deactivate();
3110
	}
3111
3112
	/**
3113
	 * Unlinks the current user from the linked WordPress.com user
3114
	 */
3115
	public static function unlink_user( $user_id = null ) {
3116
		if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3117
			return false;
3118
3119
		$user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3120
3121
		if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3122
			return false;
3123
3124
		if ( ! isset( $tokens[ $user_id ] ) )
3125
			return false;
3126
3127
		Jetpack::load_xml_rpc_client();
3128
		$xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3129
		$xml->query( 'jetpack.unlink_user', $user_id );
3130
3131
		unset( $tokens[ $user_id ] );
3132
3133
		Jetpack_Options::update_option( 'user_tokens', $tokens );
3134
3135
		/**
3136
		 * Fires after the current user has been unlinked from WordPress.com.
3137
		 *
3138
		 * @since 4.1.0
3139
		 *
3140
		 * @param int $user_id The current user's ID.
3141
		 */
3142
		do_action( 'jetpack_unlinked_user', $user_id );
3143
3144
		return true;
3145
	}
3146
3147
	/**
3148
	 * Attempts Jetpack registration.  If it fail, a state flag is set: @see ::admin_page_load()
3149
	 */
3150
	public static function try_registration() {
3151
		// Let's get some testing in beta versions and such.
3152
		if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3153
			// Before attempting to connect, let's make sure that the domains are viable.
3154
			$domains_to_check = array_unique( array(
3155
				'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3156
				'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3157
			) );
3158
			foreach ( $domains_to_check as $domain ) {
3159
				$result = Jetpack_Data::is_usable_domain( $domain );
3160
				if ( is_wp_error( $result ) ) {
3161
					return $result;
3162
				}
3163
			}
3164
		}
3165
3166
		$result = Jetpack::register();
3167
3168
		// If there was an error with registration and the site was not registered, record this so we can show a message.
3169
		if ( ! $result || is_wp_error( $result ) ) {
3170
			return $result;
3171
		} else {
3172
			return true;
3173
		}
3174
	}
3175
3176
	/**
3177
	 * Tracking an internal event log. Try not to put too much chaff in here.
3178
	 *
3179
	 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3180
	 */
3181
	public static function log( $code, $data = null ) {
3182
		// only grab the latest 200 entries
3183
		$log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3184
3185
		// Append our event to the log
3186
		$log_entry = array(
3187
			'time'    => time(),
3188
			'user_id' => get_current_user_id(),
3189
			'blog_id' => Jetpack_Options::get_option( 'id' ),
3190
			'code'    => $code,
3191
		);
3192
		// Don't bother storing it unless we've got some.
3193
		if ( ! is_null( $data ) ) {
3194
			$log_entry['data'] = $data;
3195
		}
3196
		$log[] = $log_entry;
3197
3198
		// Try add_option first, to make sure it's not autoloaded.
3199
		// @todo: Add an add_option method to Jetpack_Options
0 ignored issues
show
Coding Style Best Practice introduced by
Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.
Loading history...
3200
		if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3201
			Jetpack_Options::update_option( 'log', $log );
3202
		}
3203
3204
		/**
3205
		 * Fires when Jetpack logs an internal event.
3206
		 *
3207
		 * @since 3.0.0
3208
		 *
3209
		 * @param array $log_entry {
3210
		 *	Array of details about the log entry.
3211
		 *
3212
		 *	@param string time Time of the event.
3213
		 *	@param int user_id ID of the user who trigerred the event.
3214
		 *	@param int blog_id Jetpack Blog ID.
3215
		 *	@param string code Unique name for the event.
3216
		 *	@param string data Data about the event.
3217
		 * }
3218
		 */
3219
		do_action( 'jetpack_log_entry', $log_entry );
3220
	}
3221
3222
	/**
3223
	 * Get the internal event log.
3224
	 *
3225
	 * @param $event (string) - only return the specific log events
3226
	 * @param $num   (int)    - get specific number of latest results, limited to 200
3227
	 *
3228
	 * @return array of log events || WP_Error for invalid params
3229
	 */
3230
	public static function get_log( $event = false, $num = false ) {
3231
		if ( $event && ! is_string( $event ) ) {
3232
			return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3233
		}
3234
3235
		if ( $num && ! is_numeric( $num ) ) {
3236
			return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3237
		}
3238
3239
		$entire_log = Jetpack_Options::get_option( 'log', array() );
3240
3241
		// If nothing set - act as it did before, otherwise let's start customizing the output
3242
		if ( ! $num && ! $event ) {
3243
			return $entire_log;
3244
		} else {
3245
			$entire_log = array_reverse( $entire_log );
3246
		}
3247
3248
		$custom_log_output = array();
3249
3250
		if ( $event ) {
3251
			foreach ( $entire_log as $log_event ) {
3252
				if ( $event == $log_event[ 'code' ] ) {
3253
					$custom_log_output[] = $log_event;
3254
				}
3255
			}
3256
		} else {
3257
			$custom_log_output = $entire_log;
3258
		}
3259
3260
		if ( $num ) {
3261
			$custom_log_output = array_slice( $custom_log_output, 0, $num );
3262
		}
3263
3264
		return $custom_log_output;
3265
	}
3266
3267
	/**
3268
	 * Log modification of important settings.
3269
	 */
3270
	public static function log_settings_change( $option, $old_value, $value ) {
3271
		switch( $option ) {
3272
			case 'jetpack_sync_non_public_post_stati':
3273
				self::log( $option, $value );
3274
				break;
3275
		}
3276
	}
3277
3278
	/**
3279
	 * Return stat data for WPCOM sync
3280
	 */
3281
	function get_stat_data() {
3282
		$heartbeat_data = Jetpack_Heartbeat::generate_stats_array();
3283
		$additional_data = $this->get_additional_stat_data();
3284
3285
		return json_encode( array_merge( $heartbeat_data, $additional_data ) );
3286
	}
3287
3288
	/**
3289
	 * Get additional stat data to sync to WPCOM
3290
	 */
3291
	function get_additional_stat_data( $prefix = '' ) {
3292
		$return["{$prefix}themes"]         = Jetpack::get_parsed_theme_data();
0 ignored issues
show
Coding Style Comprehensibility introduced by
$return was never initialized. Although not strictly required by PHP, it is generally a good practice to add $return = array(); before regardless.

Adding an explicit array definition is generally preferable to implicit array definition as it guarantees a stable state of the code.

Let’s take a look at an example:

foreach ($collection as $item) {
    $myArray['foo'] = $item->getFoo();

    if ($item->hasBar()) {
        $myArray['bar'] = $item->getBar();
    }

    // do something with $myArray
}

As you can see in this example, the array $myArray is initialized the first time when the foreach loop is entered. You can also see that the value of the bar key is only written conditionally; thus, its value might result from a previous iteration.

This might or might not be intended. To make your intention clear, your code more readible and to avoid accidental bugs, we recommend to add an explicit initialization $myArray = array() either outside or inside the foreach loop.

Loading history...
3293
		$return["{$prefix}plugins-extra"]  = Jetpack::get_parsed_plugin_data();
3294
		$return["{$prefix}users"]          = count_users();
3295
		$return["{$prefix}site-count"]     = 0;
3296
		if ( function_exists( 'get_blog_count' ) ) {
3297
			$return["{$prefix}site-count"] = get_blog_count();
3298
		}
3299
		return $return;
3300
	}
3301
3302
	/* Admin Pages */
3303
3304
	function admin_init() {
3305
		// If the plugin is not connected, display a connect message.
3306
		if (
3307
			// the plugin was auto-activated and needs its candy
3308
			Jetpack_Options::get_option( 'do_activate' )
3309
		||
3310
			// the plugin is active, but was never activated.  Probably came from a site-wide network activation
3311
			! Jetpack_Options::get_option( 'activated' )
3312
		) {
3313
			Jetpack::plugin_initialize();
3314
		}
3315
3316
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3317
			if ( 4 != Jetpack_Options::get_option( 'activated' ) ) {
3318
				// Show connect notice on dashboard and plugins pages
3319
				add_action( 'load-index.php', array( $this, 'prepare_connect_notice' ) );
3320
				add_action( 'load-plugins.php', array( $this, 'prepare_connect_notice' ) );
3321
			}
3322
		} elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3323
			// Upgrade: 1.1 -> 1.1.1
3324
			// Check and see if host can verify the Jetpack servers' SSL certificate
3325
			$args = array();
3326
			Jetpack_Client::_wp_remote_request(
3327
				Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3328
				$args,
3329
				true
3330
			);
3331
		} else {
3332
			// Show the notice on the Dashboard only for now
3333
3334
			add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3335
3336
			// Identity crisis notices
3337
			add_action( 'jetpack_notices', array( $this, 'alert_identity_crisis' ) );
3338
		}
3339
3340
		// If the plugin has just been disconnected from WP.com, show the survey notice
3341
		if ( isset( $_GET['disconnected'] ) && 'true' === $_GET['disconnected'] ) {
3342
			add_action( 'jetpack_notices', array( $this, 'disconnect_survey_notice' ) );
3343
		}
3344
3345
		if ( current_user_can( 'manage_options' ) && 'AUTO' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3346
			add_action( 'jetpack_notices', array( $this, 'alert_auto_ssl_fail' ) );
3347
		}
3348
3349
		add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3350
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3351
		add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3352
3353
		if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3354
			// Artificially throw errors in certain whitelisted cases during plugin activation
3355
			add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3356
3357
			// Kick off synchronization of user role when it changes
3358
			add_action( 'set_user_role', array( $this, 'user_role_change' ) );
3359
		}
3360
3361
		// Jetpack Manage Activation Screen from .com
3362
		Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3363
3364
		// Add custom column in wp-admin/users.php to show whether user is linked.
3365
		add_filter( 'manage_users_columns',       array( $this, 'jetpack_icon_user_connected' ) );
3366
		add_action( 'manage_users_custom_column', array( $this, 'jetpack_show_user_connected_icon' ), 10, 3 );
3367
		add_action( 'admin_print_styles',         array( $this, 'jetpack_user_col_style' ) );
3368
	}
3369
3370
	function admin_body_class( $admin_body_class = '' ) {
3371
		$classes = explode( ' ', trim( $admin_body_class ) );
3372
3373
		$classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3374
3375
		$admin_body_class = implode( ' ', array_unique( $classes ) );
3376
		return " $admin_body_class ";
3377
	}
3378
3379
	static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3380
		return $admin_body_class . ' jetpack-pagestyles ';
3381
	}
3382
3383
	function prepare_connect_notice() {
3384
		add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3385
3386
		add_action( 'admin_notices', array( $this, 'admin_connect_notice' ) );
3387
3388
		if ( Jetpack::state( 'network_nag' ) )
3389
			add_action( 'network_admin_notices', array( $this, 'network_connect_notice' ) );
3390
	}
3391
	/**
3392
	 * Call this function if you want the Big Jetpack Manage Notice to show up.
3393
	 *
3394
	 * @return null
3395
	 */
3396
	function prepare_manage_jetpack_notice() {
3397
3398
		add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3399
		add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3400
	}
3401
3402
	function manage_activate_screen() {
3403
		include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3404
	}
3405
	/**
3406
	 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3407
	 * This function artificially throws errors for such cases (whitelisted).
3408
	 *
3409
	 * @param string $plugin The activated plugin.
3410
	 */
3411
	function throw_error_on_activate_plugin( $plugin ) {
3412
		$active_modules = Jetpack::get_active_modules();
3413
3414
		// The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3415
		if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3416
			$throw = false;
3417
3418
			// Try and make sure it really was the stats plugin
3419
			if ( ! class_exists( 'ReflectionFunction' ) ) {
3420
				if ( 'stats.php' == basename( $plugin ) ) {
3421
					$throw = true;
3422
				}
3423
			} else {
3424
				$reflection = new ReflectionFunction( 'stats_get_api_key' );
3425
				if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3426
					$throw = true;
3427
				}
3428
			}
3429
3430
			if ( $throw ) {
3431
				trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3432
			}
3433
		}
3434
	}
3435
3436
	function intercept_plugin_error_scrape_init() {
3437
		add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3438
	}
3439
3440
	function intercept_plugin_error_scrape( $action, $result ) {
3441
		if ( ! $result ) {
3442
			return;
3443
		}
3444
3445
		foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3446
			if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3447
				Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3448
			}
3449
		}
3450
	}
3451
3452
	function add_remote_request_handlers() {
3453
		add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3454
	}
3455
3456
	function remote_request_handlers() {
3457
		switch ( current_filter() ) {
3458
		case 'wp_ajax_nopriv_jetpack_upload_file' :
3459
			$response = $this->upload_handler();
3460
			break;
3461
		default :
0 ignored issues
show
Coding Style introduced by
There must be no space before the colon in a DEFAULT statement

As per the PSR-2 coding standard, there must not be a space in front of the colon in the default statement.

switch ($expr) {
    default : //wrong
        doSomething();
        break;
}

switch ($expr) {
    default: //right
        doSomething();
        break;
}

To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.

Loading history...
3462
			$response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3463
			break;
3464
		}
3465
3466
		if ( ! $response ) {
3467
			$response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3468
		}
3469
3470
		if ( is_wp_error( $response ) ) {
3471
			$status_code       = $response->get_error_data();
3472
			$error             = $response->get_error_code();
3473
			$error_description = $response->get_error_message();
3474
3475
			if ( ! is_int( $status_code ) ) {
3476
				$status_code = 400;
3477
			}
3478
3479
			status_header( $status_code );
3480
			die( json_encode( (object) compact( 'error', 'error_description' ) ) );
0 ignored issues
show
Coding Style Compatibility introduced by
The method remote_request_handlers() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3481
		}
3482
3483
		status_header( 200 );
3484
		if ( true === $response ) {
3485
			exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method remote_request_handlers() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3486
		}
3487
3488
		die( json_encode( (object) $response ) );
0 ignored issues
show
Coding Style Compatibility introduced by
The method remote_request_handlers() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3489
	}
3490
3491
	function upload_handler() {
3492
		if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3493
			return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3494
		}
3495
3496
		$user = wp_authenticate( '', '' );
3497
		if ( ! $user || is_wp_error( $user ) ) {
3498
			return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3499
		}
3500
3501
		wp_set_current_user( $user->ID );
3502
3503
		if ( ! current_user_can( 'upload_files' ) ) {
3504
			return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3505
		}
3506
3507
		if ( empty( $_FILES ) ) {
3508
			return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3509
		}
3510
3511
		foreach ( array_keys( $_FILES ) as $files_key ) {
3512
			if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3513
				return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3514
			}
3515
		}
3516
3517
		$media_keys = array_keys( $_FILES['media'] );
3518
3519
		$token = Jetpack_Data::get_access_token( get_current_user_id() );
3520
		if ( ! $token || is_wp_error( $token ) ) {
3521
			return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3522
		}
3523
3524
		$uploaded_files = array();
3525
		$global_post    = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3526
		unset( $GLOBALS['post'] );
3527
		foreach ( $_FILES['media']['name'] as $index => $name ) {
3528
			$file = array();
3529
			foreach ( $media_keys as $media_key ) {
3530
				$file[$media_key] = $_FILES['media'][$media_key][$index];
3531
			}
3532
3533
			list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3534
3535
			$hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3536
			if ( $hmac_provided !== $hmac_file ) {
3537
				$uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3538
				continue;
3539
			}
3540
3541
			$_FILES['.jetpack.upload.'] = $file;
3542
			$post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3543
			if ( ! current_user_can( 'edit_post', $post_id ) ) {
3544
				$post_id = 0;
3545
			}
3546
			$attachment_id = media_handle_upload(
3547
				'.jetpack.upload.',
3548
				$post_id,
3549
				array(),
3550
				array(
3551
					'action' => 'jetpack_upload_file',
3552
				)
3553
			);
3554
3555
			if ( ! $attachment_id ) {
3556
				$uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3557
			} elseif ( is_wp_error( $attachment_id ) ) {
3558
				$uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3559
			} else {
3560
				$attachment = get_post( $attachment_id );
3561
				$uploaded_files[$index] = (object) array(
3562
					'id'   => (string) $attachment_id,
3563
					'file' => $attachment->post_title,
3564
					'url'  => wp_get_attachment_url( $attachment_id ),
3565
					'type' => $attachment->post_mime_type,
3566
					'meta' => wp_get_attachment_metadata( $attachment_id ),
3567
				);
3568
			}
3569
		}
3570
		if ( ! is_null( $global_post ) ) {
3571
			$GLOBALS['post'] = $global_post;
3572
		}
3573
3574
		return $uploaded_files;
3575
	}
3576
3577
	/**
3578
	 * Add help to the Jetpack page
3579
	 *
3580
	 * @since Jetpack (1.2.3)
3581
	 * @return false if not the Jetpack page
3582
	 */
3583
	function admin_help() {
3584
		$current_screen = get_current_screen();
3585
3586
		// Overview
3587
		$current_screen->add_help_tab(
3588
			array(
3589
				'id'		=> 'home',
3590
				'title'		=> __( 'Home', 'jetpack' ),
3591
				'content'	=>
3592
					'<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3593
					'<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3594
					'<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>',
3595
			)
3596
		);
3597
3598
		// Screen Content
3599
		if ( current_user_can( 'manage_options' ) ) {
3600
			$current_screen->add_help_tab(
3601
				array(
3602
					'id'		=> 'settings',
3603
					'title'		=> __( 'Settings', 'jetpack' ),
3604
					'content'	=>
3605
						'<p><strong>' . __( 'Jetpack by WordPress.com',                                              'jetpack' ) . '</strong></p>' .
3606
						'<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3607
						'<ol>' .
3608
							'<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.',														'jetpack' ) . '</li>' .
3609
							'<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>' .
3610
						'</ol>' .
3611
						'<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>'
3612
				)
3613
			);
3614
		}
3615
3616
		// Help Sidebar
3617
		$current_screen->set_help_sidebar(
3618
			'<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3619
			'<p><a href="https://jetpack.com/faq/" target="_blank">'     . __( 'Jetpack FAQ',     'jetpack' ) . '</a></p>' .
3620
			'<p><a href="https://jetpack.com/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3621
			'<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' )  ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3622
		);
3623
	}
3624
3625
	function admin_menu_css() {
3626
		wp_enqueue_style( 'jetpack-icons' );
3627
	}
3628
3629
	function admin_menu_order() {
3630
		return true;
3631
	}
3632
3633 View Code Duplication
	function jetpack_menu_order( $menu_order ) {
3634
		$jp_menu_order = array();
3635
3636
		foreach ( $menu_order as $index => $item ) {
3637
			if ( $item != 'jetpack' ) {
3638
				$jp_menu_order[] = $item;
3639
			}
3640
3641
			if ( $index == 0 ) {
3642
				$jp_menu_order[] = 'jetpack';
3643
			}
3644
		}
3645
3646
		return $jp_menu_order;
3647
	}
3648
3649
	function admin_head() {
3650 View Code Duplication
		if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3651
			/** This action is documented in class.jetpack-admin-page.php */
3652
			do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3653
	}
3654
3655
	function admin_banner_styles() {
3656
		$min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3657
3658
		wp_enqueue_style( 'jetpack', plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION . '-20121016' );
3659
		wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3660
		wp_style_add_data( 'jetpack', 'suffix', $min );
3661
	}
3662
3663
	function admin_scripts() {
3664
		wp_enqueue_script( 'jetpack-js', plugins_url( '_inc/jp.js', JETPACK__PLUGIN_FILE ), array( 'jquery', 'wp-util' ), JETPACK__VERSION . '-20121111' );
3665
		wp_localize_script(
3666
			'jetpack-js',
3667
			'jetpackL10n',
3668
			array(
3669
				'ays_disconnect' => "This will deactivate all Jetpack modules.\nAre you sure you want to disconnect?",
3670
				'ays_unlink'     => "This will prevent user-specific modules such as Publicize, Notifications and Post By Email from working.\nAre you sure you want to unlink?",
3671
				'ays_dismiss'    => "This will deactivate Jetpack.\nAre you sure you want to deactivate Jetpack?",
3672
			)
3673
		);
3674
		add_action( 'admin_footer', array( $this, 'do_stats' ) );
3675
	}
3676
3677
	function plugin_action_links( $actions ) {
3678
3679
		$jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3680
3681
		if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3682
			return array_merge(
3683
				$jetpack_home,
3684
				array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack_modules' ), __( 'Settings', 'jetpack' ) ) ),
3685
				array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3686
				$actions
3687
				);
3688
			}
3689
3690
		return array_merge( $jetpack_home, $actions );
3691
	}
3692
3693
	function admin_connect_notice() {
3694
		// Don't show the connect notice anywhere but the plugins.php after activating
3695
		$current = get_current_screen();
3696
		if ( 'plugins' !== $current->parent_base )
3697
			return;
3698
3699
		if ( ! current_user_can( 'jetpack_connect' ) )
3700
			return;
3701
3702
		$dismiss_and_deactivate_url = wp_nonce_url( Jetpack::admin_url( '?page=jetpack&jetpack-notice=dismiss' ), 'jetpack-deactivate' );
3703
		?>
3704
		<div id="message" class="updated jp-banner">
3705
			<a href="<?php echo esc_url( $dismiss_and_deactivate_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3706
			<?php if ( in_array( Jetpack_Options::get_option( 'activated' ) , array( 1, 2, 3 ) ) ) : ?>
3707
					<div class="jp-banner__description-container">
3708
						<h2 class="jp-banner__header"><?php _e( 'Your Jetpack is almost ready!', 'jetpack' ); ?></h2>
3709
						<p class="jp-banner__description"><?php _e( 'Please connect to or create a WordPress.com account to enable Jetpack, including powerful security, traffic, and customization services.', 'jetpack' ); ?></p>
3710
						<p class="jp-banner__button-container">
3711
							<a href="<?php echo $this->build_connect_url( false, false, 'banner' ) ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Connect to WordPress.com', 'jetpack' ); ?></a>
3712
							<a href="<?php echo Jetpack::admin_url( 'admin.php?page=jetpack' ) ?>" class="button" title="<?php esc_attr_e( 'Learn about the benefits you receive when you connect Jetpack to WordPress.com', 'jetpack' ); ?>"><?php _e( 'Learn more', 'jetpack' ); ?></a>
3713
						</p>
3714
					</div>
3715 View Code Duplication
			<?php else : ?>
3716
				<div class="jp-banner__content">
3717
					<h2><?php _e( 'Jetpack is installed!', 'jetpack' ) ?></h2>
3718
					<p><?php _e( 'It\'s ready to bring awesome, WordPress.com cloud-powered features to your site.', 'jetpack' ) ?></p>
3719
				</div>
3720
				<div class="jp-banner__action-container">
3721
					<a href="<?php echo Jetpack::admin_url() ?>" class="jp-banner__button" id="wpcom-connect"><?php _e( 'Learn More', 'jetpack' ); ?></a>
3722
				</div>
3723
			<?php endif; ?>
3724
		</div>
3725
3726
		<?php
3727
	}
3728
3729
	/**
3730
	 * This is the first banner
3731
	 * It should be visible only to user that can update the option
3732
	 * Are not connected
3733
	 *
3734
	 * @return null
3735
	 */
3736
	function admin_jetpack_manage_notice() {
3737
		$screen = get_current_screen();
3738
3739
		// Don't show the connect notice on the jetpack settings page.
3740
		if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action )
3741
			return;
3742
3743
		// Only show it if don't have the managment option set.
3744
		// And not dismissed it already.
3745
		if ( ! $this->can_display_jetpack_manage_notice() || Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3746
			return;
3747
		}
3748
3749
		$opt_out_url = $this->opt_out_jetpack_manage_url();
3750
		$opt_in_url  = $this->opt_in_jetpack_manage_url();
3751
		/**
3752
		 * I think it would be great to have different wordsing depending on where you are
3753
		 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3754
		 * etc..
3755
		 */
3756
3757
		?>
3758
		<div id="message" class="updated jp-banner">
3759
				<a href="<?php echo esc_url( $opt_out_url ); ?>" class="notice-dismiss" title="<?php esc_attr_e( 'Dismiss this notice', 'jetpack' ); ?>"></a>
3760
				<div class="jp-banner__description-container">
3761
					<h2 class="jp-banner__header"><?php esc_html_e( 'Jetpack Centralized Site Management', 'jetpack' ); ?></h2>
3762
					<p class="jp-banner__description"><?php printf( __( 'Manage multiple Jetpack enabled sites from one single dashboard at wordpress.com. Allows all existing, connected Administrators to modify your site.', 'jetpack' ), 'https://jetpack.com/support/site-management' ); ?></p>
3763
					<p class="jp-banner__button-container">
3764
						<a href="<?php echo esc_url( $opt_in_url ); ?>" class="button button-primary" id="wpcom-connect"><?php _e( 'Activate Jetpack Manage', 'jetpack' ); ?></a>
3765
						<a href="https://jetpack.com/support/site-management" class="button" target="_blank" title="<?php esc_attr_e( 'Learn more about Jetpack Manage on Jetpack.com', 'jetpack' ); ?>"><?php _e( 'Learn more', 'jetpack' ); ?></a>
3766
					</p>
3767
				</div>
3768
		</div>
3769
		<?php
3770
	}
3771
3772
	/**
3773
	 * Returns the url that the user clicks to remove the notice for the big banner
3774
	 * @return (string)
3775
	 */
3776
	function opt_out_jetpack_manage_url() {
3777
		$referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3778
		return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3779
	}
3780
	/**
3781
	 * Returns the url that the user clicks to opt in to Jetpack Manage
3782
	 * @return (string)
3783
	 */
3784
	function opt_in_jetpack_manage_url() {
3785
		return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3786
	}
3787
3788
	function opt_in_jetpack_manage_notice() {
3789
		?>
3790
		<div class="wrap">
3791
			<div id="message" class="jetpack-message is-opt-in">
3792
				<?php echo sprintf( __( '<p><a href="%1$s" title="Opt in to WordPress.com Site Management" >Activate Site Management</a> to manage multiple sites from our centralized dashboard at wordpress.com/sites. <a href="%2$s" target="_blank">Learn more</a>.</p><a href="%1$s" class="jp-button">Activate Now</a>', 'jetpack' ), $this->opt_in_jetpack_manage_url(), 'https://jetpack.com/support/site-management' ); ?>
3793
			</div>
3794
		</div>
3795
		<?php
3796
3797
	}
3798
	/**
3799
	 * Determines whether to show the notice of not true = display notice
3800
	 * @return (bool)
3801
	 */
3802
	function can_display_jetpack_manage_notice() {
3803
		// never display the notice to users that can't do anything about it anyways
3804
		if( ! current_user_can( 'jetpack_manage_modules' ) )
3805
			return false;
3806
3807
		// don't display if we are in development more
3808
		if( Jetpack::is_development_mode() ) {
3809
			return false;
3810
		}
3811
		// don't display if the site is private
3812
		if(  ! Jetpack_Options::get_option( 'public' ) )
3813
			return false;
3814
3815
		/**
3816
		 * Should the Jetpack Remote Site Management notice be displayed.
3817
		 *
3818
		 * @since 3.3.0
3819
		 *
3820
		 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3821
		 */
3822
		return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3823
	}
3824
3825
	function network_connect_notice() {
3826
		?>
3827
		<div id="message" class="updated jetpack-message">
3828
			<div class="squeezer">
3829
				<h2><?php _e( '<strong>Jetpack is activated!</strong> Each site on your network must be connected individually by an admin on that site.', 'jetpack' ) ?></h2>
3830
			</div>
3831
		</div>
3832
		<?php
3833
	}
3834
3835
	public static function jetpack_comment_notice() {
3836
		if ( in_array( 'comments', Jetpack::get_active_modules() ) ) {
3837
			return '';
3838
		}
3839
3840
		$jetpack_old_version = explode( ':', Jetpack_Options::get_option( 'old_version' ) );
3841
		$jetpack_new_version = explode( ':', Jetpack_Options::get_option( 'version' ) );
3842
3843
		if ( $jetpack_old_version ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $jetpack_old_version of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
3844
			if ( version_compare( $jetpack_old_version[0], '1.4', '>=' ) ) {
3845
				return '';
3846
			}
3847
		}
3848
3849
		if ( $jetpack_new_version ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $jetpack_new_version of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
3850
			if ( version_compare( $jetpack_new_version[0], '1.4-something', '<' ) ) {
3851
				return '';
3852
			}
3853
		}
3854
3855
		return '<br /><br />' . sprintf(
3856
			__( 'Jetpack now includes Comments, which enables your visitors to use their WordPress.com, Twitter, or Facebook accounts when commenting on your site. To activate Comments, <a href="%s">%s</a>.', 'jetpack' ),
3857
			wp_nonce_url(
3858
				Jetpack::admin_url(
3859
					array(
3860
						'page'   => 'jetpack',
3861
						'action' => 'activate',
3862
						'module' => 'comments',
3863
					)
3864
				),
3865
				'jetpack_activate-comments'
3866
			),
3867
			__( 'click here', 'jetpack' )
3868
		);
3869
	}
3870
3871
	/**
3872
	 * Show the survey link when the user has just disconnected Jetpack.
3873
	 */
3874
	function disconnect_survey_notice() {
3875
		?>
3876
		<div class="wrap">
3877
			<div id="message" class="jetpack-message stay-visible">
3878
				<div class="squeezer">
3879
					<h2>
3880
						<?php _e( 'You have successfully disconnected Jetpack.', 'jetpack' ); ?>
3881
						<br />
3882
						<?php echo sprintf(
3883
							__( 'Would you tell us why? Just <a href="%1$s" target="%2$s">answering two simple questions</a> would help us improve Jetpack.', 'jetpack' ),
3884
							'https://jetpack.com/survey-disconnected/',
3885
							'_blank'
3886
						); ?>
3887
					</h2>
3888
				</div>
3889
			</div>
3890
		</div>
3891
		<?php
3892
	}
3893
3894
	/*
3895
	 * Registration flow:
3896
	 * 1 - ::admin_page_load() action=register
3897
	 * 2 - ::try_registration()
3898
	 * 3 - ::register()
3899
	 *     - Creates jetpack_register option containing two secrets and a timestamp
3900
	 *     - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3901
	 *       siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3902
	 *     - That request to jetpack.wordpress.com does not immediately respond.  It first makes a request BACK to this site's
3903
	 *       xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3904
	 *     - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3905
	 *     - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3906
	 *       jetpack_id, jetpack_secret, jetpack_public
3907
	 *     - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3908
	 * 4 - redirect to https://wordpress.com/start/jetpack-connect
3909
	 * 5 - user logs in with WP.com account
3910
	 * 6 - remote request to this site's xmlrpc.php with action remoteAuthorize, Jetpack_XMLRPC_Server->remote_authorize
3911
	 *		- Jetpack_Client_Server::authorize()
3912
	 *		- Jetpack_Client_Server::get_token()
3913
	 *		- GET https://jetpack.wordpress.com/jetpack.token/1/ with
3914
	 *        client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3915
	 *			- which responds with access_token, token_type, scope
3916
	 *		- Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3917
	 *		- Jetpack::activate_default_modules()
3918
	 *     		- Deactivates deprecated plugins
3919
	 *     		- Activates all default modules
3920
	 *		- Responds with either error, or 'connected' for new connection, or 'linked' for additional linked users
3921
	 * 7 - For a new connection, user selects a Jetpack plan on wordpress.com
3922
	 * 8 - User is redirected back to wp-admin/index.php?page=jetpack with state:message=authorized
3923
	 *     Done!
3924
	 */
3925
3926
	/**
3927
	 * Handles the page load events for the Jetpack admin page
3928
	 */
3929
	function admin_page_load() {
3930
		$error = false;
3931
3932
		// Make sure we have the right body class to hook stylings for subpages off of.
3933
		add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3934
3935
		if ( ! empty( $_GET['jetpack_restate'] ) ) {
3936
			// Should only be used in intermediate redirects to preserve state across redirects
3937
			Jetpack::restate();
3938
		}
3939
3940
		if ( isset( $_GET['connect_url_redirect'] ) ) {
3941
			// User clicked in the iframe to link their accounts
3942
			if ( ! Jetpack::is_user_connected() ) {
3943
				$connect_url = $this->build_connect_url( true, false, 'iframe' );
3944
				if ( isset( $_GET['notes_iframe'] ) )
3945
					$connect_url .= '&notes_iframe';
3946
				wp_redirect( $connect_url );
3947
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3948
			} else {
3949
				if ( ! isset( $_GET['calypso_env'] ) ) {
3950
					Jetpack::state( 'message', 'already_authorized' );
3951
					wp_safe_redirect( Jetpack::admin_url() );
3952
				} else {
3953
					$connect_url = $this->build_connect_url( true, false, 'iframe' );
3954
					$connect_url .= '&already_authorized=true';
3955
					wp_redirect( $connect_url );
3956
				}
3957
			}
3958
		}
3959
3960
3961
		if ( isset( $_GET['action'] ) ) {
3962
			switch ( $_GET['action'] ) {
3963
			case 'authorize':
3964
				if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3965
					Jetpack::state( 'message', 'already_authorized' );
3966
					wp_safe_redirect( Jetpack::admin_url() );
3967
					exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3968
				}
3969
				Jetpack::log( 'authorize' );
3970
				$client_server = new Jetpack_Client_Server;
3971
				$client_server->client_authorize();
3972
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3973
			case 'register' :
3974
				if ( ! current_user_can( 'jetpack_connect' ) ) {
3975
					$error = 'cheatin';
3976
					break;
3977
				}
3978
				check_admin_referer( 'jetpack-register' );
3979
				Jetpack::log( 'register' );
3980
				Jetpack::maybe_set_version_option();
3981
				$registered = Jetpack::try_registration();
3982
				if ( is_wp_error( $registered ) ) {
3983
					$error = $registered->get_error_code();
3984
					Jetpack::state( 'error_description', $registered->get_error_message() );
3985
					break;
3986
				}
3987
3988
				$from = isset( $_GET['from'] ) ? $_GET['from'] : false;
3989
3990
				wp_redirect( $this->build_connect_url( true, false, $from ) );
3991
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
3992
			case 'activate' :
3993
				if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
3994
					$error = 'cheatin';
3995
					break;
3996
				}
3997
3998
				$module = stripslashes( $_GET['module'] );
3999
				check_admin_referer( "jetpack_activate-$module" );
4000
				Jetpack::log( 'activate', $module );
4001
				Jetpack::activate_module( $module );
4002
				// The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
4003
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4004
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4005
			case 'activate_default_modules' :
4006
				check_admin_referer( 'activate_default_modules' );
4007
				Jetpack::log( 'activate_default_modules' );
4008
				Jetpack::restate();
4009
				$min_version   = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
4010
				$max_version   = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
4011
				$other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
4012
				Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
4013
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4014
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4015
			case 'disconnect' :
4016
				if ( ! current_user_can( 'jetpack_disconnect' ) ) {
4017
					$error = 'cheatin';
4018
					break;
4019
				}
4020
4021
				check_admin_referer( 'jetpack-disconnect' );
4022
				Jetpack::log( 'disconnect' );
4023
				Jetpack::disconnect();
4024
				wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
4025
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4026
			case 'reconnect' :
4027
				if ( ! current_user_can( 'jetpack_reconnect' ) ) {
4028
					$error = 'cheatin';
4029
					break;
4030
				}
4031
4032
				check_admin_referer( 'jetpack-reconnect' );
4033
				Jetpack::log( 'reconnect' );
4034
				$this->disconnect();
4035
				wp_redirect( $this->build_connect_url( true, false, 'reconnect' ) );
4036
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4037 View Code Duplication
			case 'deactivate' :
4038
				if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
4039
					$error = 'cheatin';
4040
					break;
4041
				}
4042
4043
				$modules = stripslashes( $_GET['module'] );
4044
				check_admin_referer( "jetpack_deactivate-$modules" );
4045
				foreach ( explode( ',', $modules ) as $module ) {
4046
					Jetpack::log( 'deactivate', $module );
4047
					Jetpack::deactivate_module( $module );
4048
					Jetpack::state( 'message', 'module_deactivated' );
4049
				}
4050
				Jetpack::state( 'module', $modules );
4051
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
4052
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4053
			case 'unlink' :
4054
				$redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
4055
				check_admin_referer( 'jetpack-unlink' );
4056
				Jetpack::log( 'unlink' );
4057
				$this->unlink_user();
4058
				Jetpack::state( 'message', 'unlinked' );
4059
				if ( 'sub-unlink' == $redirect ) {
4060
					wp_safe_redirect( admin_url() );
4061
				} else {
4062
					wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
4063
				}
4064
				exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method admin_page_load() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4065
			default:
4066
				/**
4067
				 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
4068
				 *
4069
				 * @since 2.6.0
4070
				 *
4071
				 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
4072
				 */
4073
				do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
4074
			}
4075
		}
4076
4077
		if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
4078
			self::activate_new_modules( true );
4079
		}
4080
4081
		switch ( $error ) {
4082
		case 'cheatin' :
4083
			$this->error = __( 'Cheatin&#8217; uh?', 'jetpack' );
4084
			break;
4085
		case 'access_denied' :
4086
			$this->error = sprintf( __( 'Would you mind telling us why you did not complete the Jetpack connection in this <a href="%s">1 question survey</a>?', 'jetpack' ), 'https://jetpack.com/cancelled-connection/' ) . '<br /><small>' . __( 'A Jetpack connection is required for our free security and traffic features to work.', 'jetpack' ) . '</small>';
4087
			break;
4088
		case 'wrong_state' :
4089
			$this->error = __( 'You need to stay logged in to your WordPress blog while you authorize Jetpack.', 'jetpack' );
4090
			break;
4091
		case 'invalid_client' :
4092
			// @todo re-register instead of deactivate/reactivate
0 ignored issues
show
Coding Style Best Practice introduced by
Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.
Loading history...
4093
			$this->error = __( 'We had an issue connecting Jetpack; deactivate then reactivate the Jetpack plugin, then connect again.', 'jetpack' );
4094
			break;
4095
		case 'invalid_grant' :
4096
			$this->error = __( 'There was an issue connecting your Jetpack. Please click &#8220;Connect to WordPress.com&#8221; again.', 'jetpack' );
4097
			break;
4098
		case 'site_inaccessible' :
4099
		case 'site_requires_authorization' :
4100
			$this->error = sprintf( __( 'Your website needs to be publicly accessible to use Jetpack: %s', 'jetpack' ), "<code>$error</code>" );
4101
			break;
4102
		case 'module_activation_failed' :
4103
			$module = Jetpack::state( 'module' );
4104
			if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
4105
				$this->error = sprintf( __( '%s could not be activated because it triggered a <strong>fatal error</strong>. Perhaps there is a conflict with another plugin you have installed?', 'jetpack' ), $mod['name'] );
4106
				if ( isset( $this->plugins_to_deactivate[$module] ) ) {
4107
					$this->error .= ' ' . sprintf( __( 'Do you still have the %s plugin installed?', 'jetpack' ), $this->plugins_to_deactivate[$module][1] );
4108
				}
4109
			} else {
4110
				$this->error = __( 'Module could not be activated because it triggered a <strong>fatal error</strong>. Perhaps there is a conflict with another plugin you have installed?', 'jetpack' );
4111
			}
4112
			if ( $php_errors = Jetpack::state( 'php_errors' ) ) {
4113
				$this->error .= "<br />\n";
4114
				$this->error .= $php_errors;
4115
			}
4116
			break;
4117
		case 'master_user_required' :
4118
			$module = Jetpack::state( 'module' );
4119
			$module_name = '';
4120
			if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
4121
				$module_name = $mod['name'];
4122
			}
4123
4124
			$master_user = Jetpack_Options::get_option( 'master_user' );
4125
			$master_userdata = get_userdata( $master_user ) ;
4126
			if ( $master_userdata ) {
4127
				if ( ! in_array( $module, Jetpack::get_active_modules() ) ) {
4128
					$this->error = sprintf( __( '%s was not activated.' , 'jetpack' ), $module_name );
4129
				} else {
4130
					$this->error = sprintf( __( '%s was not deactivated.' , 'jetpack' ), $module_name );
4131
				}
4132
				$this->error .= '  ' . sprintf( __( 'This module can only be altered by %s, the user who initiated the Jetpack connection on this site.' , 'jetpack' ), esc_html( $master_userdata->display_name ) );
4133
4134
			} else {
4135
				$this->error = sprintf( __( 'Only the user who initiated the Jetpack connection on this site can toggle %s, but that user no longer exists. This should not happen.', 'jetpack' ), $module_name );
4136
			}
4137
			break;
4138
		case 'not_public' :
4139
			$this->error = __( '<strong>Your Jetpack has a glitch.</strong> Connecting this site with WordPress.com is not possible. This usually means your site is not publicly accessible (localhost).', 'jetpack' );
4140
			break;
4141
		case 'wpcom_408' :
4142
		case 'wpcom_5??' :
4143
		case 'wpcom_bad_response' :
4144
		case 'wpcom_outage' :
4145
			$this->error = __( 'WordPress.com is currently having problems and is unable to fuel up your Jetpack.  Please try again later.', 'jetpack' );
4146
			break;
4147
		case 'register_http_request_failed' :
4148
		case 'token_http_request_failed' :
4149
			$this->error = sprintf( __( 'Jetpack could not contact WordPress.com: %s.  This usually means something is incorrectly configured on your web host.', 'jetpack' ), "<code>$error</code>" );
4150
			break;
4151
		default :
0 ignored issues
show
Coding Style introduced by
There must be no space before the colon in a DEFAULT statement

As per the PSR-2 coding standard, there must not be a space in front of the colon in the default statement.

switch ($expr) {
    default : //wrong
        doSomething();
        break;
}

switch ($expr) {
    default: //right
        doSomething();
        break;
}

To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.

Loading history...
4152
			if ( empty( $error ) ) {
4153
				break;
4154
			}
4155
			$error = trim( substr( strip_tags( $error ), 0, 20 ) );
4156
			// no break: fall through
4157
		case 'no_role' :
0 ignored issues
show
Unused Code introduced by
// no break: fall through case 'no_role': does not seem to be reachable.

This check looks for unreachable code. It uses sophisticated control flow analysis techniques to find statements which will never be executed.

Unreachable code is most often the result of return, die or exit statements that have been added for debug purposes.

function fx() {
    try {
        doSomething();
        return true;
    }
    catch (\Exception $e) {
        return false;
    }

    return false;
}

In the above example, the last return false will never be executed, because a return statement has already been met in every possible execution path.

Loading history...
4158
		case 'no_cap' :
4159
		case 'no_code' :
4160
		case 'no_state' :
4161
		case 'invalid_state' :
4162
		case 'invalid_request' :
4163
		case 'invalid_scope' :
4164
		case 'unsupported_response_type' :
4165
		case 'invalid_token' :
4166
		case 'no_token' :
4167
		case 'missing_secrets' :
4168
		case 'home_missing' :
4169
		case 'siteurl_missing' :
4170
		case 'gmt_offset_missing' :
4171
		case 'site_name_missing' :
4172
		case 'secret_1_missing' :
4173
		case 'secret_2_missing' :
4174
		case 'site_lang_missing' :
4175
		case 'home_malformed' :
4176
		case 'siteurl_malformed' :
4177
		case 'gmt_offset_malformed' :
4178
		case 'timezone_string_malformed' :
4179
		case 'site_name_malformed' :
4180
		case 'secret_1_malformed' :
4181
		case 'secret_2_malformed' :
4182
		case 'site_lang_malformed' :
4183
		case 'secrets_mismatch' :
4184
		case 'verify_secret_1_missing' :
4185
		case 'verify_secret_1_malformed' :
4186
		case 'verify_secrets_missing' :
4187
		case 'verify_secrets_mismatch' :
4188
			$error = esc_html( $error );
4189
			$this->error = sprintf( __( '<strong>Your Jetpack has a glitch.</strong>  We&#8217;re sorry for the inconvenience. Please try again later, if the issue continues please contact support with this message: %s', 'jetpack' ), "<code>$error</code>" );
4190
			if ( ! Jetpack::is_active() ) {
4191
				$this->error .= '<br />';
4192
				$this->error .= sprintf( __( 'Try connecting again.', 'jetpack' ) );
4193
			}
4194
			break;
4195
		}
4196
4197
		$message_code = Jetpack::state( 'message' );
4198
4199
		$active_state = Jetpack::state( 'activated_modules' );
4200
		if ( ! empty( $active_state ) ) {
4201
			$available    = Jetpack::get_available_modules();
4202
			$active_state = explode( ',', $active_state );
4203
			$active_state = array_intersect( $active_state, $available );
4204
			if ( count( $active_state ) ) {
4205
				foreach ( $active_state as $mod ) {
4206
					$this->stat( 'module-activated', $mod );
4207
				}
4208
			} else {
4209
				$active_state = false;
4210
			}
4211
		}
4212
		if( Jetpack::state( 'optin-manage' ) ) {
4213
			$activated_manage = $message_code;
4214
			$message_code = 'jetpack-manage';
4215
4216
		}
4217
		switch ( $message_code ) {
4218
		case 'modules_activated' :
4219
			$this->message = sprintf(
4220
				__( 'Welcome to <strong>Jetpack %s</strong>!', 'jetpack' ),
4221
				JETPACK__VERSION
4222
			);
4223
4224
			if ( $active_state ) {
4225
				$titles = array();
4226 View Code Duplication
				foreach ( $active_state as $mod ) {
4227
					if ( $mod_headers = Jetpack::get_module( $mod ) ) {
4228
						$titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
4229
					}
4230
				}
4231
				if ( $titles ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $titles of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
4232
					$this->message .= '<br /><br />' . wp_sprintf( __( 'The following new modules have been activated: %l.', 'jetpack' ), $titles );
4233
				}
4234
			}
4235
4236
			if ( $reactive_state = Jetpack::state( 'reactivated_modules' ) ) {
4237
				$titles = array();
4238 View Code Duplication
				foreach ( explode( ',',  $reactive_state ) as $mod ) {
4239
					if ( $mod_headers = Jetpack::get_module( $mod ) ) {
4240
						$titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
4241
					}
4242
				}
4243
				if ( $titles ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $titles of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
4244
					$this->message .= '<br /><br />' . wp_sprintf( __( 'The following modules have been updated: %l.', 'jetpack' ), $titles );
4245
				}
4246
			}
4247
4248
			$this->message .= Jetpack::jetpack_comment_notice();
4249
			break;
4250
		case 'jetpack-manage':
4251
			$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>';
4252
			if ( $activated_manage ) {
0 ignored issues
show
Bug introduced by
The variable $activated_manage does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
4253
				$this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack'  ) . '</strong>';
4254
			}
4255
			break;
4256
		case 'module_activated' :
4257
			if ( $module = Jetpack::get_module( Jetpack::state( 'module' ) ) ) {
4258
				$this->message = sprintf( __( '<strong>%s Activated!</strong> You can deactivate at any time by clicking the Deactivate link next to each module.', 'jetpack' ), $module['name'] );
4259
				$this->stat( 'module-activated', Jetpack::state( 'module' ) );
4260
			}
4261
			break;
4262
4263
		case 'module_deactivated' :
4264
			$modules = Jetpack::state( 'module' );
4265
			if ( ! $modules ) {
4266
				break;
4267
			}
4268
4269
			$module_names = array();
4270
			foreach ( explode( ',', $modules ) as $module_slug ) {
4271
				$module = Jetpack::get_module( $module_slug );
4272
				if ( $module ) {
4273
					$module_names[] = $module['name'];
4274
				}
4275
4276
				$this->stat( 'module-deactivated', $module_slug );
4277
			}
4278
4279
			if ( ! $module_names ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $module_names of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using empty($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...
4280
				break;
4281
			}
4282
4283
			$this->message = wp_sprintf(
4284
				_nx(
4285
					'<strong>%l Deactivated!</strong> You can activate it again at any time using the activate link next to each module.',
4286
					'<strong>%l Deactivated!</strong> You can activate them again at any time using the activate links next to each module.',
4287
					count( $module_names ),
4288
					'%l = list of Jetpack module/feature names',
4289
					'jetpack'
4290
				),
4291
				$module_names
4292
			);
4293
			break;
4294
4295
		case 'module_configured' :
4296
			$this->message = __( '<strong>Module settings were saved.</strong> ', 'jetpack' );
4297
			break;
4298
4299
		case 'already_authorized' :
4300
			$this->message = __( '<strong>Your Jetpack is already connected.</strong> ', 'jetpack' );
4301
			break;
4302
4303
		case 'authorized' :
4304
			$this->message  = __( '<strong>You&#8217;re fueled up and ready to go, Jetpack is now active.</strong> ', 'jetpack' );
4305
			$this->message .= Jetpack::jetpack_comment_notice();
4306
			break;
4307
4308
		case 'linked' :
4309
			$this->message  = __( '<strong>You&#8217;re fueled up and ready to go.</strong> ', 'jetpack' );
4310
			$this->message .= Jetpack::jetpack_comment_notice();
4311
			break;
4312
4313
		case 'unlinked' :
4314
			$user = wp_get_current_user();
4315
			$this->message = sprintf( __( '<strong>You have unlinked your account (%s) from WordPress.com.</strong>', 'jetpack' ), $user->user_login );
4316
			break;
4317
4318
		case 'switch_master' :
4319
			global $current_user;
4320
			$is_master_user = $current_user->ID == Jetpack_Options::get_option( 'master_user' );
4321
			$master_userdata = get_userdata( Jetpack_Options::get_option( 'master_user' ) );
4322
			if ( $is_master_user ) {
4323
				$this->message = __( 'You have successfully set yourself as Jetpack’s primary user.', 'jetpack' );
4324
			} else {
4325
				$this->message = sprintf( _x( 'You have successfully set %s as Jetpack’s primary user.', '%s is a username', 'jetpack' ), $master_userdata->user_login );
4326
			}
4327
			break;
4328
		}
4329
4330
		$deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4331
4332
		if ( ! empty( $deactivated_plugins ) ) {
4333
			$deactivated_plugins = explode( ',', $deactivated_plugins );
4334
			$deactivated_titles  = array();
4335
			foreach ( $deactivated_plugins as $deactivated_plugin ) {
4336
				if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4337
					continue;
4338
				}
4339
4340
				$deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4341
			}
4342
4343
			if ( $deactivated_titles ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $deactivated_titles of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
4344
				if ( $this->message ) {
4345
					$this->message .= "<br /><br />\n";
4346
				}
4347
4348
				$this->message .= wp_sprintf(
4349
					_n(
4350
						'Jetpack contains the most recent version of the old %l plugin.',
4351
						'Jetpack contains the most recent versions of the old %l plugins.',
4352
						count( $deactivated_titles ),
4353
						'jetpack'
4354
					),
4355
					$deactivated_titles
4356
				);
4357
4358
				$this->message .= "<br />\n";
4359
4360
				$this->message .= _n(
4361
					'The old version has been deactivated and can be removed from your site.',
4362
					'The old versions have been deactivated and can be removed from your site.',
4363
					count( $deactivated_titles ),
4364
					'jetpack'
4365
				);
4366
			}
4367
		}
4368
4369
		$this->privacy_checks = Jetpack::state( 'privacy_checks' );
4370
4371
		if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
4372
			add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4373
		}
4374
4375 View Code Duplication
		if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
4376
			/**
4377
			 * Fires when a module configuration page is loaded.
4378
			 * The dynamic part of the hook is the configure parameter from the URL.
4379
			 *
4380
			 * @since 1.1.0
4381
			 */
4382
			do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
4383
		}
4384
4385
		add_filter( 'jetpack_short_module_description', 'wptexturize' );
4386
	}
4387
4388
	function admin_notices() {
4389
4390
		if ( $this->error ) {
4391
?>
4392
<div id="message" class="jetpack-message jetpack-err">
4393
	<div class="squeezer">
4394
		<h2><?php echo wp_kses( $this->error, array( 'a' => array( 'href' => array() ), 'small' => true, 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4395
<?php	if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4396
		<p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4397
<?php	endif; ?>
4398
	</div>
4399
</div>
4400
<?php
4401
		}
4402
4403
		if ( $this->message ) {
4404
?>
4405
<div id="message" class="jetpack-message">
4406
	<div class="squeezer">
4407
		<h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4408
	</div>
4409
</div>
4410
<?php
4411
		}
4412
4413
		if ( $this->privacy_checks ) :
4414
			$module_names = $module_slugs = array();
4415
4416
			$privacy_checks = explode( ',', $this->privacy_checks );
4417
			$privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4418
			foreach ( $privacy_checks as $module_slug ) {
4419
				$module = Jetpack::get_module( $module_slug );
4420
				if ( ! $module ) {
4421
					continue;
4422
				}
4423
4424
				$module_slugs[] = $module_slug;
4425
				$module_names[] = "<strong>{$module['name']}</strong>";
4426
			}
4427
4428
			$module_slugs = join( ',', $module_slugs );
4429
?>
4430
<div id="message" class="jetpack-message jetpack-err">
4431
	<div class="squeezer">
4432
		<h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4433
		<p><?php
4434
			echo wp_kses(
4435
				wptexturize(
4436
					wp_sprintf(
4437
						_nx(
4438
							"Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4439
							"Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4440
							count( $privacy_checks ),
4441
							'%l = list of Jetpack module/feature names',
4442
							'jetpack'
4443
						),
4444
						$module_names
4445
					)
4446
				),
4447
				array( 'strong' => true )
4448
			);
4449
4450
			echo "\n<br />\n";
4451
4452
			echo wp_kses(
4453
				sprintf(
4454
					_nx(
4455
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4456
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4457
						count( $privacy_checks ),
4458
						'%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4459
						'jetpack'
4460
					),
4461
					wp_nonce_url(
4462
						Jetpack::admin_url(
4463
							array(
4464
								'page'   => 'jetpack',
4465
								'action' => 'deactivate',
4466
								'module' => urlencode( $module_slugs ),
4467
							)
4468
						),
4469
						"jetpack_deactivate-$module_slugs"
4470
					),
4471
					esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4472
				),
4473
				array( 'a' => array( 'href' => true, 'title' => true ) )
4474
			);
4475
		?></p>
4476
	</div>
4477
</div>
4478
<?php endif;
4479
	// only display the notice if the other stuff is not there
4480
	if( $this->can_display_jetpack_manage_notice() && !  $this->error && ! $this->message && ! $this->privacy_checks ) {
4481
		if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4482
			$this->opt_in_jetpack_manage_notice();
4483
		}
4484
	}
4485
4486
	/**
4487
	 * Record a stat for later output.  This will only currently output in the admin_footer.
4488
	 */
4489
	function stat( $group, $detail ) {
4490
		if ( ! isset( $this->stats[ $group ] ) )
4491
			$this->stats[ $group ] = array();
4492
		$this->stats[ $group ][] = $detail;
4493
	}
4494
4495
	/**
4496
	 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4497
	 */
4498
	function do_stats( $method = '' ) {
4499
		if ( is_array( $this->stats ) && count( $this->stats ) ) {
4500
			foreach ( $this->stats as $group => $stats ) {
4501
				if ( is_array( $stats ) && count( $stats ) ) {
4502
					$args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4503
					if ( 'server_side' === $method ) {
4504
						self::do_server_side_stat( $args );
4505
					} else {
4506
						echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4507
					}
4508
				}
4509
				unset( $this->stats[ $group ] );
4510
			}
4511
		}
4512
	}
4513
4514
	/**
4515
	 * Runs stats code for a one-off, server-side.
4516
	 *
4517
	 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4518
	 *
4519
	 * @return bool If it worked.
4520
	 */
4521
	static function do_server_side_stat( $args ) {
4522
		$response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4523
		if ( is_wp_error( $response ) )
4524
			return false;
4525
4526
		if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4527
			return false;
4528
4529
		return true;
4530
	}
4531
4532
	/**
4533
	 * Builds the stats url.
4534
	 *
4535
	 * @param $args array|string The arguments to append to the URL.
4536
	 *
4537
	 * @return string The URL to be pinged.
4538
	 */
4539
	static function build_stats_url( $args ) {
4540
		$defaults = array(
4541
			'v'    => 'wpcom2',
4542
			'rand' => md5( mt_rand( 0, 999 ) . time() ),
4543
		);
4544
		$args     = wp_parse_args( $args, $defaults );
4545
		/**
4546
		 * Filter the URL used as the Stats tracking pixel.
4547
		 *
4548
		 * @since 2.3.2
4549
		 *
4550
		 * @param string $url Base URL used as the Stats tracking pixel.
4551
		 */
4552
		$base_url = apply_filters(
4553
			'jetpack_stats_base_url',
4554
			set_url_scheme( 'http://pixel.wp.com/g.gif' )
4555
		);
4556
		$url      = add_query_arg( $args, $base_url );
4557
		return $url;
4558
	}
4559
4560
	function translate_current_user_to_role() {
4561
		foreach ( $this->capability_translations as $role => $cap ) {
4562
			if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4563
				return $role;
4564
			}
4565
		}
4566
4567
		return false;
4568
	}
4569
4570
	function translate_role_to_cap( $role ) {
4571
		if ( ! isset( $this->capability_translations[$role] ) ) {
4572
			return false;
4573
		}
4574
4575
		return $this->capability_translations[$role];
4576
	}
4577
4578
	function sign_role( $role ) {
4579
		if ( ! $user_id = (int) get_current_user_id() ) {
4580
			return false;
4581
		}
4582
4583
		$token = Jetpack_Data::get_access_token();
4584
		if ( ! $token || is_wp_error( $token ) ) {
4585
			return false;
4586
		}
4587
4588
		return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4589
	}
4590
4591
4592
	/**
4593
	 * Builds a URL to the Jetpack connection auth page
4594
	 *
4595
	 * @since 3.9.5
4596
	 *
4597
	 * @param bool $raw If true, URL will not be escaped.
4598
	 * @param bool|string $redirect If true, will redirect back to Jetpack wp-admin landing page after connection.
4599
	 *                              If string, will be a custom redirect.
4600
	 * @param bool|string $from If not false, adds 'from=$from' param to the connect URL.
4601
	 *
4602
	 * @return string Connect URL
4603
	 */
4604
	function build_connect_url( $raw = false, $redirect = false, $from = false ) {
4605
		if ( ! Jetpack_Options::get_option( 'blog_token' ) || ! Jetpack_Options::get_option( 'id' ) ) {
4606
			$url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4607
			if( is_network_admin() ) {
4608
			    $url = add_query_arg( 'is_multisite', network_admin_url(
4609
			    'admin.php?page=jetpack-settings' ), $url );
4610
			}
4611
		} else {
4612
			if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && include_once JETPACK__GLOTPRESS_LOCALES_PATH ) {
4613
				$gp_locale = GP_Locales::by_field( 'wp_locale', get_locale() );
4614
			}
4615
4616
			$role = $this->translate_current_user_to_role();
4617
			$signed_role = $this->sign_role( $role );
4618
4619
			$user = wp_get_current_user();
4620
4621
			$redirect = $redirect ? esc_url_raw( $redirect ) : esc_url_raw( menu_page_url( 'jetpack', false ) );
4622
4623
			if( isset( $_REQUEST['is_multisite'] ) ) {
4624
				$redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4625
			}
4626
4627
			$secrets = Jetpack::init()->generate_secrets( 'authorize' );
4628
			@list( $secret ) = explode( ':', $secrets );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
4629
			
4630
			$site_icon = ( function_exists( 'has_site_icon') && has_site_icon() )
4631
				? get_site_icon_url()
4632
				: false;
4633
4634
			$args = urlencode_deep(
4635
				array(
4636
					'response_type' => 'code',
4637
					'client_id'     => Jetpack_Options::get_option( 'id' ),
4638
					'redirect_uri'  => add_query_arg(
4639
						array(
4640
							'action'   => 'authorize',
4641
							'_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4642
							'redirect' => urlencode( $redirect ),
4643
						),
4644
						menu_page_url( 'jetpack', false )
4645
					),
4646
					'state'         => $user->ID,
4647
					'scope'         => $signed_role,
4648
					'user_email'    => $user->user_email,
4649
					'user_login'    => $user->user_login,
4650
					'is_active'     => Jetpack::is_active(),
4651
					'jp_version'    => JETPACK__VERSION,
4652
					'auth_type'     => 'calypso',
4653
					'secret'        => $secret,
4654
					'locale'        => isset( $gp_locale->slug ) ? $gp_locale->slug : '',
0 ignored issues
show
Bug introduced by
The variable $gp_locale does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
4655
					'blogname'      => get_option( 'blogname' ),
4656
					'site_url'      => site_url(),
4657
					'home_url'      => home_url(),
4658
					'site_icon'     => $site_icon,
4659
				)
4660
			);
4661
4662
			$url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4663
		}
4664
4665
		if ( $from ) {
4666
			$url = add_query_arg( 'from', $from, $url );
4667
		}
4668
4669
		if ( isset( $_GET['calypso_env'] ) ) {
4670
			$url = add_query_arg( 'calypso_env', sanitize_key( $_GET['calypso_env'] ), $url );
4671
		}
4672
4673
		return $raw ? $url : esc_url( $url );
4674
	}
4675
4676
	function build_reconnect_url( $raw = false ) {
4677
		$url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4678
		return $raw ? $url : esc_url( $url );
4679
	}
4680
4681
	public static function admin_url( $args = null ) {
4682
		$args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4683
		$url = add_query_arg( $args, admin_url( 'admin.php' ) );
4684
		return $url;
4685
	}
4686
4687
	public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4688
		$actionurl = str_replace( '&amp;', '&', $actionurl );
4689
		return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4690
	}
4691
4692
	function dismiss_jetpack_notice() {
4693
4694
		if ( ! isset( $_GET['jetpack-notice'] ) ) {
4695
			return;
4696
		}
4697
4698
		switch( $_GET['jetpack-notice'] ) {
4699
			case 'dismiss':
4700
				if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4701
4702
					require_once ABSPATH . 'wp-admin/includes/plugin.php';
4703
					deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4704
					wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4705
				}
4706
				break;
4707 View Code Duplication
			case 'jetpack-manage-opt-out':
0 ignored issues
show
Coding Style introduced by
The case body in a switch statement must start on the line following the statement.

According to the PSR-2, the body of a case statement must start on the line immediately following the case statement.

switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

}

To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.

Loading history...
4708
4709
				if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4710
					// Don't show the banner again
4711
4712
					Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4713
					// redirect back to the page that had the notice
4714
					if ( wp_get_referer() ) {
4715
						wp_safe_redirect( wp_get_referer() );
4716
					} else {
4717
						// Take me to Jetpack
4718
						wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4719
					}
4720
				}
4721
				break;
4722 View Code Duplication
			case 'jetpack-protect-multisite-opt-out':
0 ignored issues
show
Coding Style introduced by
The case body in a switch statement must start on the line following the statement.

According to the PSR-2, the body of a case statement must start on the line immediately following the case statement.

switch ($expr) {
case "A":
    doSomething(); //right
    break;
case "B":

    doSomethingElse(); //wrong
    break;

}

To learn more about the PSR-2 coding standard, please refer to the PHP-Fig.

Loading history...
4723
4724
				if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4725
					// Don't show the banner again
4726
4727
					update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4728
					// redirect back to the page that had the notice
4729
					if ( wp_get_referer() ) {
4730
						wp_safe_redirect( wp_get_referer() );
4731
					} else {
4732
						// Take me to Jetpack
4733
						wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4734
					}
4735
				}
4736
				break;
4737
			case 'jetpack-manage-opt-in':
4738
				if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4739
					// This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4740
4741
					$redirection_url = Jetpack::admin_url();
4742
					remove_action( 'jetpack_pre_activate_module',   array( Jetpack_Admin::init(), 'fix_redirect' ) );
4743
4744
					// Don't redirect form the Jetpack Setting Page
4745
					$referer_parsed = parse_url ( wp_get_referer() );
4746
					// check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4747
					if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4748
						// Take the user to Jetpack home except when on the setting page
4749
						$redirection_url = wp_get_referer();
4750
						add_action( 'jetpack_pre_activate_module',   array( Jetpack_Admin::init(), 'fix_redirect' ) );
4751
					}
4752
					// Also update the JSON API FULL MANAGEMENT Option
4753
					Jetpack::activate_module( 'manage', false, false );
4754
4755
					// Special Message when option in.
4756
					Jetpack::state( 'optin-manage', 'true' );
4757
					// Activate the Module if not activated already
4758
4759
					// Redirect properly
4760
					wp_safe_redirect( $redirection_url );
4761
4762
				}
4763
				break;
4764
		}
4765
	}
4766
4767
	function debugger_page() {
4768
		nocache_headers();
4769
		if ( ! current_user_can( 'manage_options' ) ) {
4770
			die( '-1' );
0 ignored issues
show
Coding Style Compatibility introduced by
The method debugger_page() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4771
		}
4772
		Jetpack_Debugger::jetpack_debug_display_handler();
4773
		exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method debugger_page() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4774
	}
4775
4776
	public static function admin_screen_configure_module( $module_id ) {
4777
4778
		// User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4779
		if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4780
			if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4781
				/**
4782
				 * Fires to diplay a custom module activation screen.
4783
				 *
4784
				 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4785
				 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4786
				 *
4787
				 * @module manage
4788
				 *
4789
				 * @since 3.8.0
4790
				 *
4791
				 * @param int $module_id Module ID.
4792
				 */
4793
				do_action( 'display_activate_module_setting_' . $module_id );
4794
			} else {
4795
				self::display_activate_module_link( $module_id );
4796
			}
4797
4798
			return false;
4799
		} ?>
4800
4801
		<div id="jp-settings-screen" style="position: relative">
4802
			<h3>
4803
			<?php
4804
				$module = Jetpack::get_module( $module_id );
4805
				echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4806
				printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4807
			?>
4808
			</h3>
4809
			<?php
4810
				/**
4811
				 * Fires within the displayed message when a feature configuation is updated.
4812
				 *
4813
				 * @since 3.4.0
4814
				 *
4815
				 * @param int $module_id Module ID.
4816
				 */
4817
				do_action( 'jetpack_notices_update_settings', $module_id );
4818
				/**
4819
				 * Fires when a feature configuation screen is loaded.
4820
				 * The dynamic part of the hook, $module_id, is the module ID.
4821
				 *
4822
				 * @since 1.1.0
4823
				 */
4824
				do_action( 'jetpack_module_configuration_screen_' . $module_id );
4825
			?>
4826
		</div><?php
4827
	}
4828
4829
	/**
4830
	 * Display link to activate the module to see the settings screen.
4831
	 * @param  string $module_id
4832
	 * @return null
4833
	 */
4834
	public static function display_activate_module_link( $module_id ) {
4835
4836
		$info =  Jetpack::get_module( $module_id );
4837
		$extra = '';
4838
		$activate_url = wp_nonce_url(
4839
				Jetpack::admin_url(
4840
					array(
4841
						'page'   => 'jetpack',
4842
						'action' => 'activate',
4843
						'module' => $module_id,
4844
					)
4845
				),
4846
				"jetpack_activate-$module_id"
4847
			);
4848
4849
		?>
4850
4851
		<div class="wrap configure-module">
4852
			<div id="jp-settings-screen">
4853
				<?php
4854
				if ( $module_id == 'json-api' ) {
4855
4856
					$info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4857
4858
					$activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4859
4860
					$info['description'] = sprintf( __( 'Manage your multiple Jetpack sites from our centralized dashboard at wordpress.com/sites. <a href="%s" target="_blank">Learn more</a>.', 'jetpack' ), 'https://jetpack.com/support/site-management' );
4861
4862
					// $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
4863
				} ?>
4864
4865
				<h3><?php echo esc_html( $info['name'] ); ?></h3>
4866
				<div class="narrow">
4867
					<p><?php echo  $info['description']; ?></p>
4868
					<?php if( $extra ) { ?>
4869
					<p><?php echo esc_html( $extra ); ?></p>
4870
					<?php } ?>
4871
					<p>
4872
						<?php
4873
						if( wp_get_referer() ) {
4874
							printf( __( '<a class="button-primary" href="%s">Activate Now</a> or <a href="%s" >return to previous page</a>.', 'jetpack' ) , $activate_url, wp_get_referer() );
4875
						} else {
4876
							printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url  );
4877
						} ?>
4878
					</p>
4879
				</div>
4880
4881
			</div>
4882
		</div>
4883
4884
		<?php
4885
	}
4886
4887
	public static function sort_modules( $a, $b ) {
4888
		if ( $a['sort'] == $b['sort'] )
4889
			return 0;
4890
4891
		return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4892
	}
4893
4894 View Code Duplication
	function sync_reindex_trigger() {
4895
		if ( $this->current_user_is_connection_owner() && current_user_can( 'manage_options' ) ) {
4896
			echo json_encode( $this->sync->reindex_trigger() );
4897
		} else {
4898
			echo '{"status":"ERROR"}';
4899
		}
4900
		exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method sync_reindex_trigger() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4901
	}
4902
4903 View Code Duplication
	function sync_reindex_status(){
4904
		if ( $this->current_user_is_connection_owner() && current_user_can( 'manage_options' ) ) {
4905
			echo json_encode( $this->sync->reindex_status() );
4906
		} else {
4907
			echo '{"status":"ERROR"}';
4908
		}
4909
		exit;
0 ignored issues
show
Coding Style Compatibility introduced by
The method sync_reindex_status() contains an exit expression.

An exit expression should only be used in rare cases. For example, if you write a short command line script.

In most cases however, using an exit expression makes the code untestable and often causes incompatibilities with other libraries. Thus, unless you are absolutely sure it is required here, we recommend to refactor your code to avoid its usage.

Loading history...
4910
	}
4911
4912
	function ajax_recheck_ssl() {
4913
		check_ajax_referer( 'recheck-ssl', 'ajax-nonce' );
4914
		$result = Jetpack::permit_ssl( true );
4915
		wp_send_json( array(
4916
			'enabled' => $result,
4917
			'message' => get_transient( 'jetpack_https_test_message' )
4918
		) );
4919
	}
4920
4921
/* Client API */
4922
4923
	/**
4924
	 * Returns the requested Jetpack API URL
4925
	 *
4926
	 * @return string
4927
	 */
4928
	public static function api_url( $relative_url ) {
4929
		return trailingslashit( JETPACK__API_BASE . $relative_url  ) . JETPACK__API_VERSION . '/';
4930
	}
4931
4932
	/**
4933
	 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4934
	 */
4935
	public static function fix_url_for_bad_hosts( $url ) {
4936
		if ( 0 !== strpos( $url, 'https://' ) ) {
4937
			return $url;
4938
		}
4939
4940
		switch ( JETPACK_CLIENT__HTTPS ) {
4941
			case 'ALWAYS' :
4942
				return $url;
4943
			case 'NEVER' :
4944
				return set_url_scheme( $url, 'http' );
4945
			// default : case 'AUTO' :
4946
		}
4947
4948
		// we now return the unmodified SSL URL by default, as a security precaution
4949
		return $url;
4950
	}
4951
4952
	/**
4953
	 * Checks to see if the URL is using SSL to connect with Jetpack
4954
	 *
4955
	 * @since 2.3.3
4956
	 * @return boolean
4957
	 */
4958
	public static function permit_ssl( $force_recheck = false ) {
4959
		// Do some fancy tests to see if ssl is being supported
4960
		if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4961
			$message = '';
4962
			if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4963
				$ssl = 0;
4964
			} else {
4965
				switch ( JETPACK_CLIENT__HTTPS ) {
4966
					case 'NEVER':
4967
						$ssl = 0;
4968
						$message = __( 'JETPACK_CLIENT__HTTPS is set to NEVER', 'jetpack' );
4969
						break;
4970
					case 'ALWAYS':
4971
					case 'AUTO':
4972
					default:
4973
						$ssl = 1;
4974
						break;
4975
				}
4976
4977
				// If it's not 'NEVER', test to see
4978
				if ( $ssl ) {
4979
					if ( ! wp_http_supports( array( 'ssl' => true ) ) ) {
4980
						$ssl = 0;
4981
						$message = __( 'WordPress reports no SSL support', 'jetpack' );
4982
					} else {
4983
						$response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4984
						if ( is_wp_error( $response ) ) {
4985
							$ssl = 0;
4986
							$message = __( 'WordPress reports no SSL support', 'jetpack' );
4987
						} elseif ( 'OK' !== wp_remote_retrieve_body( $response ) ) {
4988
							$ssl = 0;
4989
							$message = __( 'Response was not OK: ', 'jetpack' ) . wp_remote_retrieve_body( $response );
4990
						}
4991
					}
4992
				}
4993
			}
4994
			set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4995
			set_transient( 'jetpack_https_test_message', $message, DAY_IN_SECONDS );
4996
		}
4997
4998
		return (bool) $ssl;
4999
	}
5000
5001
	/*
5002
	 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'AUTO' but SSL isn't working.
5003
	 */
5004
	public function alert_auto_ssl_fail() {
5005
		if ( ! current_user_can( 'manage_options' ) )
5006
			return;
5007
5008
		$ajax_nonce = wp_create_nonce( 'recheck-ssl' );
5009
		?>
5010
5011
		<div id="jetpack-ssl-warning" class="error jp-identity-crisis">
5012
			<div class="jp-banner__content">
5013
				<h2><?php _e( 'Outbound HTTPS not working', 'jetpack' ); ?></h2>
5014
				<p><?php _e( 'Your site could not connect to WordPress.com via HTTPS. This could be due to any number of reasons, including faulty SSL certificates, misconfigured or missing SSL libraries, or network issues.', 'jetpack' ); ?></p>
5015
				<p>
5016
					<?php _e( 'Jetpack will re-test for HTTPS support once a day, but you can click here to try again immediately: ', 'jetpack' ); ?>
5017
					<a href="#" id="jetpack-recheck-ssl-button"><?php _e( 'Try again', 'jetpack' ); ?></a>
5018
					<span id="jetpack-recheck-ssl-output"><?php echo get_transient( 'jetpack_https_test_message' ); ?></span>
5019
				</p>
5020
				<p>
5021
					<?php printf( __( 'For more help, try our <a href="%1$s">connection debugger</a> or <a href="%2$s" target="_blank">troubleshooting tips</a>.', 'jetpack' ), 
5022
							esc_url( Jetpack::admin_url( array( 'page' => 'jetpack-debugger' )  ) ),
5023
							esc_url( 'https://jetpack.com/support/getting-started-with-jetpack/troubleshooting-tips/' ) ); ?>
5024
				</p>
5025
			</div>
5026
		</div>
5027
		<style>
5028
			#jetpack-recheck-ssl-output { margin-left: 5px; color: red; }
5029
		</style>
5030
		<script type="text/javascript">
5031
			jQuery( document ).ready( function( $ ) {
5032
				$( '#jetpack-recheck-ssl-button' ).click( function( e ) {
5033
					var $this = $( this );
5034
					$this.html( <?php echo json_encode( __( 'Checking', 'jetpack' ) ); ?> );
5035
					$( '#jetpack-recheck-ssl-output' ).html( '' );
5036
					e.preventDefault();
5037
					var data = { action: 'jetpack-recheck-ssl', 'ajax-nonce': '<?php echo $ajax_nonce; ?>' };
5038
					$.post( ajaxurl, data )
5039
					  .done( function( response ) {
5040
					  	if ( response.enabled ) {
5041
					  		$( '#jetpack-ssl-warning' ).hide();
5042
					  	} else {
5043
					  		this.html( <?php echo json_encode( __( 'Try again', 'jetpack' ) ); ?> );
5044
					  		$( '#jetpack-recheck-ssl-output' ).html( 'SSL Failed: ' + response.message );
5045
					  	}
5046
					  }.bind( $this ) );
5047
				} );
5048
			} );
5049
		</script>
5050
5051
		<?php
5052
	}
5053
5054
	/**
5055
	 * Returns the Jetpack XML-RPC API
5056
	 *
5057
	 * @return string
5058
	 */
5059
	public static function xmlrpc_api_url() {
5060
		$base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
5061
		return untrailingslashit( $base ) . '/xmlrpc.php';
5062
	}
5063
5064
	/**
5065
	 * Creates two secret tokens and the end of life timestamp for them.
5066
	 *
5067
	 * Note these tokens are unique per call, NOT static per site for connecting.
5068
	 *
5069
	 * @since 2.6
5070
	 * @return array
5071
	 */
5072
	public function generate_secrets( $action, $exp = 600 ) {
5073
	    $secret = wp_generate_password( 32, false ) // secret_1
5074
	    		. ':' . wp_generate_password( 32, false ) // secret_2
5075
	    		. ':' . ( time() + $exp ) // eol ( End of Life )
5076
	    		. ':' . get_current_user_id(); // ties the secrets to the current user
5077
		Jetpack_Options::update_option( $action, $secret );
5078
	    return Jetpack_Options::get_option( $action );
5079
	}
5080
5081
	/**
5082
	 * Builds the timeout limit for queries talking with the wpcom servers.
5083
	 *
5084
	 * Based on local php max_execution_time in php.ini
5085
	 *
5086
	 * @since 2.6
5087
	 * @return int
5088
	 **/
5089
	public function get_remote_query_timeout_limit() {
5090
	    $timeout = (int) ini_get( 'max_execution_time' );
5091
	    if ( ! $timeout ) // Ensure exec time set in php.ini
5092
		$timeout = 30;
5093
	    return intval( $timeout / 2 );
5094
	}
5095
5096
5097
	/**
5098
	 * Takes the response from the Jetpack register new site endpoint and
5099
	 * verifies it worked properly.
5100
	 *
5101
	 * @since 2.6
5102
	 * @return true or Jetpack_Error
5103
	 **/
5104
	public function validate_remote_register_response( $response ) {
5105
	    	if ( is_wp_error( $response ) ) {
5106
			return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
5107
		}
5108
5109
		$code   = wp_remote_retrieve_response_code( $response );
5110
		$entity = wp_remote_retrieve_body( $response );
5111
		if ( $entity )
5112
			$json = json_decode( $entity );
5113
		else
5114
			$json = false;
5115
5116
		$code_type = intval( $code / 100 );
5117
		if ( 5 == $code_type ) {
5118
			return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5119
		} elseif ( 408 == $code ) {
5120
			return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5121
		} elseif ( ! empty( $json->error ) ) {
5122
			$error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : '';
5123
			return new Jetpack_Error( (string) $json->error, $error_description, $code );
5124
		} elseif ( 200 != $code ) {
5125
			return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
5126
		}
5127
5128
		// Jetpack ID error block
5129
		if ( empty( $json->jetpack_id ) ) {
5130
			return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
5131
		} elseif ( ! is_scalar( $json->jetpack_id ) ) {
5132
			return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is not a scalar. Do not publicly post this error message! %s', 'jetpack' ) , $entity ), $entity );
5133
		} elseif ( preg_match( '/[^0-9]/', $json->jetpack_id ) ) {
5134
			return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID begins with a numeral. Do not publicly post this error message! %s', 'jetpack' ) , $entity ), $entity );
5135
		}
5136
5137
	    return true;
5138
	}
5139
	/**
5140
	 * @return bool|WP_Error
5141
	 */
5142
	public static function register() {
5143
		add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
5144
		$secrets = Jetpack::init()->generate_secrets( 'register' );
5145
5146
		@list( $secret_1, $secret_2, $secret_eol ) = explode( ':', $secrets );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
5147 View Code Duplication
		if ( empty( $secret_1 ) || empty( $secret_2 ) || empty( $secret_eol ) || $secret_eol < time() ) {
5148
			return new Jetpack_Error( 'missing_secrets' );
5149
		}
5150
5151
		$timeout = Jetpack::init()->get_remote_query_timeout_limit();
5152
5153
		$gmt_offset = get_option( 'gmt_offset' );
5154
		if ( ! $gmt_offset ) {
5155
			$gmt_offset = 0;
5156
		}
5157
5158
		$stats_options = get_option( 'stats_options' );
5159
		$stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
5160
5161
		$args = array(
5162
			'method'  => 'POST',
5163
			'body'    => array(
5164
				'siteurl'         => site_url(),
5165
				'home'            => home_url(),
5166
				'gmt_offset'      => $gmt_offset,
5167
				'timezone_string' => (string) get_option( 'timezone_string' ),
5168
				'site_name'       => (string) get_option( 'blogname' ),
5169
				'secret_1'        => $secret_1,
5170
				'secret_2'        => $secret_2,
5171
				'site_lang'       => get_locale(),
5172
				'timeout'         => $timeout,
5173
				'stats_id'        => $stats_id,
5174
				'state'           => get_current_user_id(),
5175
			),
5176
			'headers' => array(
5177
				'Accept' => 'application/json',
5178
			),
5179
			'timeout' => $timeout,
5180
		);
5181
		$response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5182
5183
5184
		// Make sure the response is valid and does not contain any Jetpack errors
5185
		$valid_response = Jetpack::init()->validate_remote_register_response( $response );
5186
		if( is_wp_error( $valid_response ) || !$valid_response ) {
5187
		    return $valid_response;
5188
		}
5189
5190
		// Grab the response values to work with
5191
		$code   = wp_remote_retrieve_response_code( $response );
5192
		$entity = wp_remote_retrieve_body( $response );
5193
5194
		if ( $entity )
5195
			$json = json_decode( $entity );
5196
		else
5197
			$json = false;
5198
5199 View Code Duplication
		if ( empty( $json->jetpack_secret ) || ! is_string( $json->jetpack_secret ) )
5200
			return new Jetpack_Error( 'jetpack_secret', '', $code );
5201
5202
		if ( isset( $json->jetpack_public ) ) {
5203
			$jetpack_public = (int) $json->jetpack_public;
5204
		} else {
5205
			$jetpack_public = false;
5206
		}
5207
5208
		Jetpack_Options::update_options(
5209
			array(
5210
				'id'         => (int)    $json->jetpack_id,
5211
				'blog_token' => (string) $json->jetpack_secret,
5212
				'public'     => $jetpack_public,
5213
			)
5214
		);
5215
5216
		/**
5217
		 * Fires when a site is registered on WordPress.com.
5218
		 *
5219
		 * @since 3.7.0
5220
		 *
5221
		 * @param int $json->jetpack_id Jetpack Blog ID.
5222
		 * @param string $json->jetpack_secret Jetpack Blog Token.
5223
		 * @param int|bool $jetpack_public Is the site public.
5224
		 */
5225
		do_action( 'jetpack_site_registered', $json->jetpack_id, $json->jetpack_secret, $jetpack_public );
5226
5227
		// Initialize Jump Start for the first and only time.
5228
		if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5229
			Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5230
5231
			$jetpack = Jetpack::init();
5232
5233
			$jetpack->stat( 'jumpstart', 'unique-views' );
5234
			$jetpack->do_stats( 'server_side' );
5235
		};
5236
5237
		return true;
5238
	}
5239
5240
	/**
5241
	 * If the db version is showing something other that what we've got now, bump it to current.
5242
	 *
5243
	 * @return bool: True if the option was incorrect and updated, false if nothing happened.
0 ignored issues
show
Documentation introduced by
The doc-type bool: could not be parsed: Unknown type name "bool:" at position 0. (view supported doc-types)

This check marks PHPDoc comments that could not be parsed by our parser. To see which comment annotations we can parse, please refer to our documentation on supported doc-types.

Loading history...
5244
	 */
5245
	public static function maybe_set_version_option() {
5246
		list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5247
		if ( JETPACK__VERSION != $version ) {
5248
			Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5249
			return true;
5250
		}
5251
		return false;
5252
	}
5253
5254
/* Client Server API */
5255
5256
	/**
5257
	 * Loads the Jetpack XML-RPC client
5258
	 */
5259
	public static function load_xml_rpc_client() {
5260
		require_once ABSPATH . WPINC . '/class-IXR.php';
5261
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5262
	}
5263
5264
	function verify_xml_rpc_signature() {
5265
		if ( $this->xmlrpc_verification ) {
5266
			return $this->xmlrpc_verification;
5267
		}
5268
5269
		// It's not for us
5270
		if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5271
			return false;
5272
		}
5273
5274
		@list( $token_key, $version, $user_id ) = explode( ':', $_GET['token'] );
0 ignored issues
show
Security Best Practice introduced by
It seems like you do not handle an error condition here. This can introduce security issues, and is generally not recommended.

If you suppress an error, we recommend checking for the error condition explicitly:

// For example instead of
@mkdir($dir);

// Better use
if (@mkdir($dir) === false) {
    throw new \RuntimeException('The directory '.$dir.' could not be created.');
}
Loading history...
5275
		if (
5276
			empty( $token_key )
5277
		||
5278
			empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5279
		) {
5280
			return false;
5281
		}
5282
5283
		if ( '0' === $user_id ) {
5284
			$token_type = 'blog';
5285
			$user_id = 0;
5286
		} else {
5287
			$token_type = 'user';
5288
			if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5289
				return false;
5290
			}
5291
			$user_id = (int) $user_id;
5292
5293
			$user = new WP_User( $user_id );
5294
			if ( ! $user || ! $user->exists() ) {
5295
				return false;
5296
			}
5297
		}
5298
5299
		$token = Jetpack_Data::get_access_token( $user_id );
0 ignored issues
show
Documentation introduced by
$user_id is of type integer, but the function expects a boolean.

It seems like the type of the argument is not accepted by the function/method which you are calling.

In some cases, in particular if PHP’s automatic type-juggling kicks in this might be fine. In other cases, however this might be a bug.

We suggest to add an explicit type cast like in the following example:

function acceptsInteger($int) { }

$x = '123'; // string "123"

// Instead of
acceptsInteger($x);

// we recommend to use
acceptsInteger((integer) $x);
Loading history...
5300
		if ( ! $token ) {
5301
			return false;
5302
		}
5303
5304
		$token_check = "$token_key.";
5305
		if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
5306
			return false;
5307
		}
5308
5309
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5310
5311
		$jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5312
		if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5313
			$post_data   = $_POST;
5314
			$file_hashes = array();
5315
			foreach ( $post_data as $post_data_key => $post_data_value ) {
5316
				if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5317
					continue;
5318
				}
5319
				$post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5320
				$file_hashes[$post_data_key] = $post_data_value;
5321
			}
5322
5323
			foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5324
				unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5325
				$post_data[$post_data_key] = $post_data_value;
5326
			}
5327
5328
			ksort( $post_data );
5329
5330
			$body = http_build_query( stripslashes_deep( $post_data ) );
5331
		} elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5332
			$body = file_get_contents( 'php://input' );
5333
		} else {
5334
			$body = null;
5335
		}
5336
		$signature = $jetpack_signature->sign_current_request(
5337
			array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5338
		);
5339
5340
		if ( ! $signature ) {
5341
			return false;
5342
		} else if ( is_wp_error( $signature ) ) {
5343
			return $signature;
5344
		} else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5345
			return false;
5346
		}
5347
5348
		$timestamp = (int) $_GET['timestamp'];
5349
		$nonce     = stripslashes( (string) $_GET['nonce'] );
5350
5351
		if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5352
			return false;
5353
		}
5354
5355
		$this->xmlrpc_verification = array(
5356
			'type'    => $token_type,
5357
			'user_id' => $token->external_user_id,
5358
		);
5359
5360
		return $this->xmlrpc_verification;
5361
	}
5362
5363
	/**
5364
	 * Authenticates XML-RPC and other requests from the Jetpack Server
5365
	 */
5366
	function authenticate_jetpack( $user, $username, $password ) {
0 ignored issues
show
Unused Code introduced by
The parameter $username is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
Unused Code introduced by
The parameter $password is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
5367
		if ( is_a( $user, 'WP_User' ) ) {
5368
			return $user;
5369
		}
5370
5371
		$token_details = $this->verify_xml_rpc_signature();
5372
5373
		if ( ! $token_details || is_wp_error( $token_details ) ) {
5374
			return $user;
5375
		}
5376
5377
		if ( 'user' !== $token_details['type'] ) {
5378
			return $user;
5379
		}
5380
5381
		if ( ! $token_details['user_id'] ) {
5382
			return $user;
5383
		}
5384
5385
		nocache_headers();
5386
5387
		return new WP_User( $token_details['user_id'] );
5388
	}
5389
5390
	function add_nonce( $timestamp, $nonce ) {
5391
		global $wpdb;
5392
		static $nonces_used_this_request = array();
5393
5394
		if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5395
			return $nonces_used_this_request["$timestamp:$nonce"];
5396
		}
5397
5398
		// This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5399
		$timestamp = (int) $timestamp;
5400
		$nonce     = esc_sql( $nonce );
5401
5402
		// Raw query so we can avoid races: add_option will also update
5403
		$show_errors = $wpdb->show_errors( false );
5404
5405
		$old_nonce = $wpdb->get_row(
5406
			$wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5407
		);
5408
5409
		if ( is_null( $old_nonce ) ) {
5410
			$return = $wpdb->query(
5411
				$wpdb->prepare(
5412
					"INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5413
					"jetpack_nonce_{$timestamp}_{$nonce}",
5414
					time(),
5415
					'no'
5416
				)
5417
			);
5418
		} else {
5419
			$return = false;
5420
		}
5421
5422
		$wpdb->show_errors( $show_errors );
5423
5424
		$nonces_used_this_request["$timestamp:$nonce"] = $return;
5425
5426
		return $return;
5427
	}
5428
5429
	/**
5430
	 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5431
	 * Capture it here so we can verify the signature later.
5432
	 */
5433
	function xmlrpc_methods( $methods ) {
5434
		$this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5435
		return $methods;
5436
	}
5437
5438
	function public_xmlrpc_methods( $methods ) {
5439
		if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5440
			$methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5441
		}
5442
		return $methods;
5443
	}
5444
5445
	function jetpack_getOptions( $args ) {
5446
		global $wp_xmlrpc_server;
5447
5448
		$wp_xmlrpc_server->escape( $args );
5449
5450
		$username	= $args[1];
5451
		$password	= $args[2];
5452
5453
		if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5454
			return $wp_xmlrpc_server->error;
5455
		}
5456
5457
		$options = array();
5458
		$user_data = $this->get_connected_user_data();
5459
		if ( is_array( $user_data ) ) {
5460
			$options['jetpack_user_id'] = array(
5461
				'desc'          => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5462
				'readonly'      => true,
5463
				'value'         => $user_data['ID'],
5464
			);
5465
			$options['jetpack_user_login'] = array(
5466
				'desc'          => __( 'The WP.com username of the connected user', 'jetpack' ),
5467
				'readonly'      => true,
5468
				'value'         => $user_data['login'],
5469
			);
5470
			$options['jetpack_user_email'] = array(
5471
				'desc'          => __( 'The WP.com user email of the connected user', 'jetpack' ),
5472
				'readonly'      => true,
5473
				'value'         => $user_data['email'],
5474
			);
5475
			$options['jetpack_user_site_count'] = array(
5476
				'desc'          => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5477
				'readonly'      => true,
5478
				'value'         => $user_data['site_count'],
5479
			);
5480
		}
5481
		$wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5482
		$args = stripslashes_deep( $args );
5483
		return $wp_xmlrpc_server->wp_getOptions( $args );
5484
	}
5485
5486
	function xmlrpc_options( $options ) {
5487
		$jetpack_client_id = false;
5488
		if ( self::is_active() ) {
5489
			$jetpack_client_id = Jetpack_Options::get_option( 'id' );
5490
		}
5491
		$options['jetpack_version'] = array(
5492
				'desc'          => __( 'Jetpack Plugin Version', 'jetpack' ),
5493
				'readonly'      => true,
5494
				'value'         => JETPACK__VERSION,
5495
		);
5496
5497
		$options['jetpack_client_id'] = array(
5498
				'desc'          => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5499
				'readonly'      => true,
5500
				'value'         => $jetpack_client_id,
5501
		);
5502
		return $options;
5503
	}
5504
5505
	public static function clean_nonces( $all = false ) {
5506
		global $wpdb;
5507
5508
		$sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5509
		if ( method_exists ( $wpdb , 'esc_like' ) ) {
5510
			$sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5511
		} else {
5512
			$sql_args = array( like_escape( 'jetpack_nonce_' ) . '%' );
5513
		}
5514
5515
		if ( true !== $all ) {
5516
			$sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5517
			$sql_args[] = time() - 3600;
5518
		}
5519
5520
		$sql .= ' ORDER BY `option_id` LIMIT 100';
5521
5522
		$sql = $wpdb->prepare( $sql, $sql_args );
5523
5524
		for ( $i = 0; $i < 1000; $i++ ) {
5525
			if ( ! $wpdb->query( $sql ) ) {
5526
				break;
5527
			}
5528
		}
5529
	}
5530
5531
	/**
5532
	 * State is passed via cookies from one request to the next, but never to subsequent requests.
5533
	 * SET: state( $key, $value );
5534
	 * GET: $value = state( $key );
5535
	 *
5536
	 * @param string $key
0 ignored issues
show
Documentation introduced by
Should the type for parameter $key not be string|null?

This check looks for @param annotations where the type inferred by our type inference engine differs from the declared type.

It makes a suggestion as to what type it considers more descriptive.

Most often this is a case of a parameter that can be null in addition to its declared types.

Loading history...
5537
	 * @param string $value
0 ignored issues
show
Documentation introduced by
Should the type for parameter $value not be string|null?

This check looks for @param annotations where the type inferred by our type inference engine differs from the declared type.

It makes a suggestion as to what type it considers more descriptive.

Most often this is a case of a parameter that can be null in addition to its declared types.

Loading history...
5538
	 * @param bool $restate private
5539
	 */
5540
	public static function state( $key = null, $value = null, $restate = false ) {
5541
		static $state = array();
5542
		static $path, $domain;
5543
		if ( ! isset( $path ) ) {
5544
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5545
			$admin_url = Jetpack::admin_url();
5546
			$bits      = parse_url( $admin_url );
5547
5548
			if ( is_array( $bits ) ) {
5549
				$path   = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5550
				$domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5551
			} else {
5552
				$path = $domain = null;
5553
			}
5554
		}
5555
5556
		// Extract state from cookies and delete cookies
5557
		if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5558
			$yum = $_COOKIE[ 'jetpackState' ];
5559
			unset( $_COOKIE[ 'jetpackState' ] );
5560
			foreach ( $yum as $k => $v ) {
5561
				if ( strlen( $v ) )
5562
					$state[ $k ] = $v;
5563
				setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5564
			}
5565
		}
5566
5567
		if ( $restate ) {
5568
			foreach ( $state as $k => $v ) {
5569
				setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5570
			}
5571
			return;
5572
		}
5573
5574
		// Get a state variable
5575
		if ( isset( $key ) && ! isset( $value ) ) {
5576
			if ( array_key_exists( $key, $state ) )
5577
				return $state[ $key ];
5578
			return null;
5579
		}
5580
5581
		// Set a state variable
5582
		if ( isset ( $key ) && isset( $value ) ) {
5583
			if( is_array( $value ) && isset( $value[0] ) ) {
5584
				$value = $value[0];
5585
			}
5586
			$state[ $key ] = $value;
5587
			setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5588
		}
5589
	}
5590
5591
	public static function restate() {
5592
		Jetpack::state( null, null, true );
5593
	}
5594
5595
	public static function check_privacy( $file ) {
5596
		static $is_site_publicly_accessible = null;
5597
5598
		if ( is_null( $is_site_publicly_accessible ) ) {
5599
			$is_site_publicly_accessible = false;
5600
5601
			Jetpack::load_xml_rpc_client();
5602
			$rpc = new Jetpack_IXR_Client();
5603
5604
			$success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5605
			if ( $success ) {
5606
				$response = $rpc->getResponse();
5607
				if ( $response ) {
5608
					$is_site_publicly_accessible = true;
5609
				}
5610
			}
5611
5612
			Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5613
		}
5614
5615
		if ( $is_site_publicly_accessible ) {
5616
			return;
5617
		}
5618
5619
		$module_slug = self::get_module_slug( $file );
5620
5621
		$privacy_checks = Jetpack::state( 'privacy_checks' );
5622
		if ( ! $privacy_checks ) {
5623
			$privacy_checks = $module_slug;
5624
		} else {
5625
			$privacy_checks .= ",$module_slug";
5626
		}
5627
5628
		Jetpack::state( 'privacy_checks', $privacy_checks );
5629
	}
5630
5631
	/**
5632
	 * Helper method for multicall XMLRPC.
5633
	 */
5634
	public static function xmlrpc_async_call() {
5635
		global $blog_id;
5636
		static $clients = array();
5637
5638
		$client_blog_id = is_multisite() ? $blog_id : 0;
5639
5640
		if ( ! isset( $clients[$client_blog_id] ) ) {
5641
			Jetpack::load_xml_rpc_client();
5642
			$clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5643
			if ( function_exists( 'ignore_user_abort' ) ) {
5644
				ignore_user_abort( true );
5645
			}
5646
			add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5647
		}
5648
5649
		$args = func_get_args();
5650
5651
		if ( ! empty( $args[0] ) ) {
5652
			call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5653
		} elseif ( is_multisite() ) {
5654
			foreach ( $clients as $client_blog_id => $client ) {
5655
				if ( ! $client_blog_id || empty( $client->calls ) ) {
5656
					continue;
5657
				}
5658
5659
				$switch_success = switch_to_blog( $client_blog_id, true );
5660
				if ( ! $switch_success ) {
5661
					continue;
5662
				}
5663
5664
				flush();
5665
				$client->query();
5666
5667
				restore_current_blog();
5668
			}
5669
		} else {
5670
			if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5671
				flush();
5672
				$clients[0]->query();
5673
			}
5674
		}
5675
	}
5676
5677
	public static function staticize_subdomain( $url ) {
5678
5679
		// Extract hostname from URL
5680
		$host = parse_url( $url, PHP_URL_HOST );
5681
5682
		// Explode hostname on '.'
5683
		$exploded_host = explode( '.', $host );
5684
5685
		// Retrieve the name and TLD
5686
		if ( count( $exploded_host ) > 1 ) {
5687
			$name = $exploded_host[ count( $exploded_host ) - 2 ];
5688
			$tld = $exploded_host[ count( $exploded_host ) - 1 ];
5689
			// Rebuild domain excluding subdomains
5690
			$domain = $name . '.' . $tld;
5691
		} else {
5692
			$domain = $host;
5693
		}
5694
		// Array of Automattic domains
5695
		$domain_whitelist = array( 'wordpress.com', 'wp.com' );
5696
5697
		// Return $url if not an Automattic domain
5698
		if ( ! in_array( $domain, $domain_whitelist ) ) {
5699
			return $url;
5700
		}
5701
5702
		if ( is_ssl() ) {
5703
			return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5704
		}
5705
5706
		srand( crc32( basename( $url ) ) );
5707
		$static_counter = rand( 0, 2 );
5708
		srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5709
5710
		return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5711
	}
5712
5713
/* JSON API Authorization */
5714
5715
	/**
5716
	 * Handles the login action for Authorizing the JSON API
5717
	 */
5718
	function login_form_json_api_authorization() {
5719
		$this->verify_json_api_authorization_request();
5720
5721
		add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5722
5723
		add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5724
		add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5725
		add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5726
	}
5727
5728
	// Make sure the login form is POSTed to the signed URL so we can reverify the request
5729
	function post_login_form_to_signed_url( $url, $path, $scheme ) {
5730
		if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5731
			return $url;
5732
		}
5733
5734
		$parsed_url = parse_url( $url );
5735
		$url = strtok( $url, '?' );
5736
		$url = "$url?{$_SERVER['QUERY_STRING']}";
5737
		if ( ! empty( $parsed_url['query'] ) )
5738
			$url .= "&{$parsed_url['query']}";
5739
5740
		return $url;
5741
	}
5742
5743
	// Make sure the POSTed request is handled by the same action
5744
	function preserve_action_in_login_form_for_json_api_authorization() {
5745
		echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5746
		echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5747
	}
5748
5749
	// If someone logs in to approve API access, store the Access Code in usermeta
5750
	function store_json_api_authorization_token( $user_login, $user ) {
5751
		add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5752
		add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5753
		$token = wp_generate_password( 32, false );
5754
		update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5755
	}
5756
5757
	// Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5758
	function allow_wpcom_public_api_domain( $domains ) {
5759
		$domains[] = 'public-api.wordpress.com';
5760
		return $domains;
5761
	}
5762
5763
	// Add the Access Code details to the public-api.wordpress.com redirect
5764
	function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5765
		return add_query_arg(
5766
			urlencode_deep(
5767
				array(
5768
					'jetpack-code'    => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5769
					'jetpack-user-id' => (int) $user->ID,
5770
					'jetpack-state'   => $this->json_api_authorization_request['state'],
5771
				)
5772
			),
5773
			$redirect_to
5774
		);
5775
	}
5776
5777
	// Verifies the request by checking the signature
5778
	function verify_json_api_authorization_request() {
5779
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5780
5781
		$token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
5782
		if ( ! $token || empty( $token->secret ) ) {
5783
			wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5784
		}
5785
5786
		$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' );
5787
5788
		$jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5789
5790
		if ( isset( $_POST['jetpack_json_api_original_query'] ) ) {
5791
			$signature = $jetpack_signature->sign_request( $_GET['token'], $_GET['timestamp'], $_GET['nonce'], '', 'GET', $_POST['jetpack_json_api_original_query'], null, true );
5792
		} else {
5793
			$signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5794
		}
5795
5796
		if ( ! $signature ) {
5797
			wp_die( $die_error );
5798
		} else if ( is_wp_error( $signature ) ) {
5799
			wp_die( $die_error );
5800
		} else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5801
			if ( is_ssl() ) {
5802
				// 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
5803
				$signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5804
				if ( ! $signature || is_wp_error( $signature ) || ! hash_equals( $signature, $_GET['signature'] ) ) {
5805
					wp_die( $die_error );
5806
				}
5807
			} else {
5808
				wp_die( $die_error );
5809
			}
5810
		}
5811
5812
		$timestamp = (int) $_GET['timestamp'];
5813
		$nonce     = stripslashes( (string) $_GET['nonce'] );
5814
5815
		if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5816
			// De-nonce the nonce, at least for 5 minutes.
5817
			// 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)
5818
			$old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5819
			if ( $old_nonce_time < time() - 300 ) {
5820
				wp_die( __( 'The authorization process expired.  Please go back and try again.' , 'jetpack' ) );
5821
			}
5822
		}
5823
5824
		$data = json_decode( base64_decode( stripslashes( $_GET['data'] ) ) );
5825
		$data_filters = array(
5826
			'state'        => 'opaque',
5827
			'client_id'    => 'int',
5828
			'client_title' => 'string',
5829
			'client_image' => 'url',
5830
		);
5831
5832
		foreach ( $data_filters as $key => $sanitation ) {
5833
			if ( ! isset( $data->$key ) ) {
5834
				wp_die( $die_error );
5835
			}
5836
5837
			switch ( $sanitation ) {
5838
			case 'int' :
5839
				$this->json_api_authorization_request[$key] = (int) $data->$key;
5840
				break;
5841
			case 'opaque' :
5842
				$this->json_api_authorization_request[$key] = (string) $data->$key;
5843
				break;
5844
			case 'string' :
5845
				$this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5846
				break;
5847
			case 'url' :
5848
				$this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5849
				break;
5850
			}
5851
		}
5852
5853
		if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5854
			wp_die( $die_error );
5855
		}
5856
	}
5857
5858
	function login_message_json_api_authorization( $message ) {
0 ignored issues
show
Unused Code introduced by
The parameter $message is not used and could be removed.

This check looks from parameters that have been defined for a function or method, but which are not used in the method body.

Loading history...
5859
		return '<p class="message">' . sprintf(
5860
			esc_html__( '%s wants to access your site&#8217;s data.  Log in to authorize that access.' , 'jetpack' ),
5861
			'<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5862
		) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5863
	}
5864
5865
	/**
5866
	 * Get $content_width, but with a <s>twist</s> filter.
5867
	 */
5868
	public static function get_content_width() {
5869
		$content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
5870
		/**
5871
		 * Filter the Content Width value.
5872
		 *
5873
		 * @since 2.2.3
5874
		 *
5875
		 * @param string $content_width Content Width value.
5876
		 */
5877
		return apply_filters( 'jetpack_content_width', $content_width );
5878
	}
5879
5880
	/**
5881
	 * Centralize the function here until it gets added to core.
5882
	 *
5883
	 * @param int|string|object $id_or_email A user ID,  email address, or comment object
5884
	 * @param int $size Size of the avatar image
5885
	 * @param string $default URL to a default image to use if no avatar is available
5886
	 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
5887
	 *
5888
	 * @return array First element is the URL, second is the class.
5889
	 */
5890
	public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
5891
		// Don't bother adding the __return_true filter if it's already there.
5892
		$has_filter = has_filter( 'pre_option_show_avatars', '__return_true' );
5893
5894
		if ( $force_display && ! $has_filter )
5895
			add_filter( 'pre_option_show_avatars', '__return_true' );
5896
5897
		$avatar = get_avatar( $id_or_email, $size, $default );
5898
5899
		if ( $force_display && ! $has_filter )
5900
			remove_filter( 'pre_option_show_avatars', '__return_true' );
5901
5902
		// If no data, fail out.
5903
		if ( is_wp_error( $avatar ) || ! $avatar )
5904
			return array( null, null );
5905
5906
		// Pull out the URL.  If it's not there, fail out.
5907
		if ( ! preg_match( '/src=["\']([^"\']+)["\']/', $avatar, $url_matches ) )
5908
			return array( null, null );
5909
		$url = wp_specialchars_decode( $url_matches[1], ENT_QUOTES );
5910
5911
		// Pull out the class, but it's not a big deal if it's missing.
5912
		$class = '';
5913
		if ( preg_match( '/class=["\']([^"\']+)["\']/', $avatar, $class_matches ) )
5914
			$class = wp_specialchars_decode( $class_matches[1], ENT_QUOTES );
5915
5916
		return array( $url, $class );
5917
	}
5918
5919
	/**
5920
	 * Pings the WordPress.com Mirror Site for the specified options.
5921
	 *
5922
	 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5923
	 *
5924
	 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5925
	 */
5926
	public function get_cloud_site_options( $option_names ) {
5927
		$option_names = array_filter( (array) $option_names, 'is_string' );
5928
5929
		Jetpack::load_xml_rpc_client();
5930
		$xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5931
		$xml->query( 'jetpack.fetchSiteOptions', $option_names );
5932
		if ( $xml->isError() ) {
5933
			return array(
5934
				'error_code' => $xml->getErrorCode(),
5935
				'error_msg'  => $xml->getErrorMessage(),
5936
			);
5937
		}
5938
		$cloud_site_options = $xml->getResponse();
5939
5940
		return $cloud_site_options;
5941
	}
5942
5943
	/**
5944
	 * Fetch the filtered array of options that we should compare to determine an identity crisis.
5945
	 *
5946
	 * @return array An array of options to check.
5947
	 */
5948
	public static function identity_crisis_options_to_check() {
5949
		return array(
5950
			'siteurl',
5951
			'home',
5952
		);
5953
	}
5954
5955
	/**
5956
	 * Checks to make sure that local options have the same values as remote options.  Will cache the results for up to 24 hours.
5957
	 *
5958
	 * @param bool $force_recheck Whether to ignore any cached transient and manually re-check.
5959
	 *
5960
	 * @return array An array of options that do not match.  If everything is good, it will evaluate to false.
5961
	 */
5962
	public static function check_identity_crisis( $force_recheck = false ) {
5963
		if ( ! Jetpack::is_active() || Jetpack::is_development_mode() || Jetpack::is_staging_site() )
5964
			return false;
5965
5966
		if ( $force_recheck || false === ( $errors = get_transient( 'jetpack_has_identity_crisis' ) ) ) {
5967
			$options_to_check = self::identity_crisis_options_to_check();
5968
			$cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5969
			$errors        = array();
5970
5971
			foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5972
5973
				// If it's not the same as the local value...
5974
				if ( $cloud_value !== get_option( $cloud_key ) ) {
5975
5976
					// Break out if we're getting errors.  We are going to check the error keys later when we alert.
5977
					if ( 'error_code' == $cloud_key ) {
5978
						$errors[ $cloud_key ] = $cloud_value;
5979
						break;
5980
					}
5981
5982
					$parsed_cloud_value = parse_url( $cloud_value );
5983
					// If the current options is an IP address
5984
					if ( filter_var( $parsed_cloud_value['host'], FILTER_VALIDATE_IP ) ) {
5985
						// Give the new value a Jetpack to fly in to the clouds
5986
						Jetpack::resolve_identity_crisis( $cloud_key );
5987
						continue;
5988
					}
5989
5990
					// And it's not been added to the whitelist...
5991
					if ( ! self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
5992
						/*
5993
						 * This should be a temporary hack until a cleaner solution is found.
5994
						 *
5995
						 * The siteurl and home can be set to use http in General > Settings
5996
						 * however some constants can be defined that can force https in wp-admin
5997
						 * when this happens wpcom can confuse wporg with a fake identity
5998
						 * crisis with a mismatch of http vs https when it should be allowed.
5999
						 * we need to check that here.
6000
						 *
6001
						 * @see https://github.com/Automattic/jetpack/issues/1006
6002
						 */
6003
						if ( ( 'home' == $cloud_key || 'siteurl' == $cloud_key )
6004
							&& ( substr( $cloud_value, 0, 8 ) == "https://" )
6005
							&& Jetpack::init()->is_ssl_required_to_visit_site() ) {
6006
							// Ok, we found a mismatch of http and https because of wp-config, not an invalid url
6007
							continue;
6008
						}
6009
6010
6011
						// Then kick an error!
6012
						$errors[ $cloud_key ] = $cloud_value;
6013
					}
6014
				}
6015
			}
6016
		}
6017
6018
		/**
6019
		 * Filters the errors returned when checking for an Identity Crisis.
6020
		 *
6021
		 * @since 2.3.2
6022
		 *
6023
		 * @param array $errors Array of Identity Crisis errors.
6024
		 * @param bool $force_recheck Ignore any cached transient and manually re-check. Default to false.
6025
		 */
6026
		return apply_filters( 'jetpack_has_identity_crisis', $errors, $force_recheck );
6027
	}
6028
6029
	/*
6030
	 * Resolve ID crisis
6031
	 *
6032
	 * If the URL has changed, but the rest of the options are the same (i.e. blog/user tokens)
6033
	 * The user has the option to update the shadow site with the new URL before a new
6034
	 * token is created.
6035
	 *
6036
	 * @param $key : Which option to sync.  null defautlts to home and siteurl
6037
	 */
6038
	public static function resolve_identity_crisis( $key = null ) {
6039
		if ( $key ) {
6040
			$identity_options = array( $key );
6041
		} else {
6042
			$identity_options = self::identity_crisis_options_to_check();
6043
		}
6044
6045
		if ( is_array( $identity_options ) ) {
6046
			foreach( $identity_options as $identity_option ) {
6047
				Jetpack_Sync::sync_options( __FILE__, $identity_option );
6048
6049
				/**
6050
				 * Fires when a shadow site option is updated.
6051
				 * These options are updated via the Identity Crisis UI.
6052
				 * $identity_option is the option that gets updated.
6053
				 *
6054
				 * @since 3.7.0
6055
				 */
6056
				do_action( "update_option_{$identity_option}" );
6057
			}
6058
		}
6059
	}
6060
6061
	/*
6062
	 * Whitelist URL
6063
	 *
6064
	 * Ignore the URL differences between the blog and the shadow site.
6065
	 */
6066
	public static function whitelist_current_url() {
6067
		$options_to_check = Jetpack::identity_crisis_options_to_check();
6068
		$cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
6069
6070
		foreach ( $cloud_options as $cloud_key => $cloud_value ) {
6071
			Jetpack::whitelist_identity_crisis_value( $cloud_key, $cloud_value );
6072
		}
6073
	}
6074
6075
	/*
6076
	 * Ajax callbacks for ID crisis resolutions
6077
	 *
6078
	 * Things that could happen here:
6079
	 *  - site_migrated : Update the URL on the shadow blog to match new domain
6080
	 *  - whitelist     : Ignore the URL difference
6081
	 *  - default       : Error message
6082
	 */
6083
	public static function resolve_identity_crisis_ajax_callback() {
6084
		check_ajax_referer( 'resolve-identity-crisis', 'ajax-nonce' );
6085
6086
		switch ( $_POST[ 'crisis_resolution_action' ] ) {
6087
			case 'site_migrated':
6088
				Jetpack::resolve_identity_crisis();
6089
				echo 'resolved';
6090
				break;
6091
6092
			case 'whitelist':
6093
				Jetpack::whitelist_current_url();
6094
				echo 'whitelisted';
6095
				break;
6096
6097
			case 'reset_connection':
6098
				// Delete the options first so it doesn't get confused which site to disconnect dotcom-side
6099
				Jetpack_Options::delete_option(
6100
					array(
6101
						'register',
6102
						'blog_token',
6103
						'user_token',
6104
						'user_tokens',
6105
						'master_user',
6106
						'time_diff',
6107
						'fallback_no_verify_ssl_certs',
6108
						'id',
6109
					)
6110
				);
6111
				delete_transient( 'jetpack_has_identity_crisis' );
6112
6113
				echo 'reset-connection-success';
6114
				break;
6115
6116
			default:
6117
				echo 'missing action';
6118
				break;
6119
		}
6120
6121
		wp_die();
6122
	}
6123
6124
	/**
6125
	 * Adds a value to the whitelist for the specified key.
6126
	 *
6127
	 * @param string $key The option name that we're whitelisting the value for.
6128
	 * @param string $value The value that we're intending to add to the whitelist.
6129
	 *
6130
	 * @return bool Whether the value was added to the whitelist, or false if it was already there.
6131
	 */
6132
	public static function whitelist_identity_crisis_value( $key, $value ) {
6133
		if ( Jetpack::is_identity_crisis_value_whitelisted( $key, $value ) ) {
6134
			return false;
6135
		}
6136
6137
		$whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
6138
		if ( empty( $whitelist[ $key ] ) || ! is_array( $whitelist[ $key ] ) ) {
6139
			$whitelist[ $key ] = array();
6140
		}
6141
		array_push( $whitelist[ $key ], $value );
6142
6143
		Jetpack_Options::update_option( 'identity_crisis_whitelist', $whitelist );
6144
		return true;
6145
	}
6146
6147
	/**
6148
	 * Checks whether a value is already whitelisted.
6149
	 *
6150
	 * @param string $key The option name that we're checking the value for.
6151
	 * @param string $value The value that we're curious to see if it's on the whitelist.
6152
	 *
6153
	 * @return bool Whether the value is whitelisted.
6154
	 */
6155
	public static function is_identity_crisis_value_whitelisted( $key, $value ) {
6156
		$whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
6157
		if ( ! empty( $whitelist[ $key ] ) && is_array( $whitelist[ $key ] ) && in_array( $value, $whitelist[ $key ] ) ) {
6158
			return true;
6159
		}
6160
		return false;
6161
	}
6162
6163
	/**
6164
	 * Checks whether the home and siteurl specifically are whitelisted
6165
	 * Written so that we don't have re-check $key and $value params every time
6166
	 * we want to check if this site is whitelisted, for example in footer.php
6167
	 *
6168
	 * @return bool True = already whitelsisted False = not whitelisted
6169
	 */
6170
	public static function is_staging_site() {
6171
		$is_staging = false;
6172
6173
		$current_whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist' );
6174
		if ( $current_whitelist ) {
6175
			$options_to_check  = Jetpack::identity_crisis_options_to_check();
6176
			$cloud_options     = Jetpack::init()->get_cloud_site_options( $options_to_check );
6177
6178
			foreach ( $cloud_options as $cloud_key => $cloud_value ) {
6179
				if ( self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
6180
					$is_staging = true;
6181
					break;
6182
				}
6183
			}
6184
		}
6185
		$known_staging = array(
6186
			'urls' => array(
6187
				'#\.staging\.wpengine\.com$#i',
6188
				),
6189
			'constants' => array(
6190
				'IS_WPE_SNAPSHOT',
6191
				'KINSTA_DEV_ENV',
6192
				'JETPACK_STAGING_MODE',
6193
				)
6194
			);
6195
		/**
6196
		 * Filters the flags of known staging sites.
6197
		 *
6198
		 * @since 3.9.0
6199
		 *
6200
		 * @param array $known_staging {
6201
		 *     An array of arrays that each are used to check if the current site is staging.
6202
		 *     @type array $urls      URLs of staging sites in regex to check against site_url.
6203
		 *     @type array $constants PHP constants of known staging/developement environments.
6204
		 *  }
6205
		 */
6206
		$known_staging = apply_filters( 'jetpack_known_staging', $known_staging );
6207
6208
		if ( isset( $known_staging['urls'] ) ) {
6209
			foreach ( $known_staging['urls'] as $url ){
6210
				if ( preg_match( $url, site_url() ) ) {
6211
					$is_staging = true;
6212
					break;
6213
				}
6214
			}
6215
		}
6216
6217
		if ( isset( $known_staging['constants'] ) ) {
6218
			foreach ( $known_staging['constants'] as $constant ) {
6219
				if ( defined( $constant ) && constant( $constant ) ) {
6220
					$is_staging = true;
6221
				}
6222
			}
6223
		}
6224
6225
		/**
6226
		 * Filters is_staging_site check.
6227
		 *
6228
		 * @since 3.9.0
6229
		 *
6230
		 * @param bool $is_staging If the current site is a staging site.
6231
		 */
6232
		return apply_filters( 'jetpack_is_staging_site', $is_staging );
6233
	}
6234
6235
	public function identity_crisis_js( $nonce ) {
6236
?>
6237
<script>
6238
(function( $ ) {
6239
	var SECOND_IN_MS = 1000;
6240
6241
	function contactSupport( e ) {
6242
		e.preventDefault();
6243
		$( '.jp-id-crisis-question' ).hide();
6244
		$( '#jp-id-crisis-contact-support' ).show();
6245
	}
6246
6247
	function autodismissSuccessBanner() {
6248
		$( '.jp-identity-crisis' ).fadeOut(600); //.addClass( 'dismiss' );
6249
	}
6250
6251
	var data = { action: 'jetpack_resolve_identity_crisis', 'ajax-nonce': '<?php echo $nonce; ?>' };
6252
6253
	$( document ).ready(function() {
6254
6255
		// Site moved: Update the URL on the shadow blog
6256
		$( '.site-moved' ).click(function( e ) {
6257
			e.preventDefault();
6258
			data.crisis_resolution_action = 'site_migrated';
6259
			$( '#jp-id-crisis-question-1 .spinner' ).show();
6260
			$.post( ajaxurl, data, function() {
6261
				$( '.jp-id-crisis-question' ).hide();
6262
				$( '.banner-title' ).hide();
6263
				$( '#jp-id-crisis-success' ).show();
6264
				setTimeout( autodismissSuccessBanner, 6 * SECOND_IN_MS );
6265
			});
6266
6267
		});
6268
6269
		// URL hasn't changed, next question please.
6270
		$( '.site-not-moved' ).click(function( e ) {
6271
			e.preventDefault();
6272
			$( '.jp-id-crisis-question' ).hide();
6273
			$( '#jp-id-crisis-question-2' ).show();
6274
		});
6275
6276
		// Reset connection: two separate sites.
6277
		$( '.reset-connection' ).click(function( e ) {
6278
			data.crisis_resolution_action = 'reset_connection';
6279
			$.post( ajaxurl, data, function( response ) {
6280
				if ( 'reset-connection-success' === response ) {
6281
					window.location.replace( '<?php echo Jetpack::admin_url(); ?>' );
6282
				}
6283
			});
6284
		});
6285
6286
		// It's a dev environment.  Ignore.
6287
		$( '.is-dev-env' ).click(function( e ) {
6288
			data.crisis_resolution_action = 'whitelist';
6289
			$( '#jp-id-crisis-question-2 .spinner' ).show();
6290
			$.post( ajaxurl, data, function() {
6291
				$( '.jp-id-crisis-question' ).hide();
6292
				$( '.banner-title' ).hide();
6293
				$( '#jp-id-crisis-success' ).show();
6294
				setTimeout( autodismissSuccessBanner, 4 * SECOND_IN_MS );
6295
			});
6296
		});
6297
6298
		$( '.not-reconnecting' ).click(contactSupport);
6299
		$( '.not-staging-or-dev' ).click(contactSupport);
6300
	});
6301
})( jQuery );
6302
</script>
6303
<?php
6304
	}
6305
6306
	/**
6307
	 * Displays an admin_notice, alerting the user to an identity crisis.
6308
	 */
6309
	public function alert_identity_crisis() {
6310
		// @todo temporary killing of feature in 3.8.1 as it revealed a number of scenarios not foreseen.
0 ignored issues
show
Coding Style Best Practice introduced by
Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.
Loading history...
6311
		if ( ! Jetpack::is_development_version() ) {
6312
			return;
6313
		}
6314
6315
		// @todo temporary copout for dealing with domain mapping
0 ignored issues
show
Coding Style Best Practice introduced by
Comments for TODO tasks are often forgotten in the code; it might be better to use a dedicated issue tracker.
Loading history...
6316
		// @see https://github.com/Automattic/jetpack/issues/2702
6317
		if ( is_multisite() && defined( 'SUNRISE' ) && ! Jetpack::is_development_version() ) {
6318
			return;
6319
		}
6320
6321
		if ( ! current_user_can( 'jetpack_disconnect' ) ) {
6322
			return;
6323
		}
6324
6325
		if ( ! $errors = self::check_identity_crisis() ) {
6326
			return;
6327
		}
6328
6329
		// Only show on dashboard and jetpack pages
6330
		$screen = get_current_screen();
6331
		if ( 'dashboard' !== $screen->base && ! did_action( 'jetpack_notices' ) ) {
6332
			return;
6333
		}
6334
6335
		// Include the js!
6336
		$ajax_nonce = wp_create_nonce( 'resolve-identity-crisis' );
6337
		$this->identity_crisis_js( $ajax_nonce );
6338
6339
		// Include the CSS!
6340
		if ( ! wp_script_is( 'jetpack', 'done' ) ) {
6341
			$this->admin_banner_styles();
6342
		}
6343
6344
		if ( ! array_key_exists( 'error_code', $errors ) ) {
6345
			$key = 'siteurl';
6346
			if ( ! $errors[ $key ] ) {
6347
				$key = 'home';
6348
			}
6349
		} else {
6350
			$key = 'error_code';
6351
			// 401 is the only error we care about.  Any other errors should not trigger the alert.
6352
			if ( 401 !== $errors[ $key ] ) {
6353
				return;
6354
			}
6355
		}
6356
6357
		?>
6358
6359
		<style>
6360
			.jp-identity-crisis .jp-btn-group {
6361
					margin: 15px 0;
6362
				}
6363
			.jp-identity-crisis strong {
6364
					color: #518d2a;
6365
				}
6366
			.jp-identity-crisis.dismiss {
6367
				display: none;
6368
			}
6369
			.jp-identity-crisis .button {
6370
				margin-right: 4px;
6371
			}
6372
		</style>
6373
6374
		<div id="message" class="error jetpack-message jp-identity-crisis stay-visible">
6375
			<div class="service-mark"></div>
6376
			<div class="jp-id-banner__content">
6377
				<!-- <h3 class="banner-title"><?php _e( 'Something\'s not quite right with your Jetpack connection! Let\'s fix that.', 'jetpack' ); ?></h3> -->
6378
6379
				<div class="jp-id-crisis-question" id="jp-id-crisis-question-1">
6380
					<?php
6381
					// 401 means that this site has been disconnected from wpcom, but the remote site still thinks it's connected.
6382
					if ( 'error_code' == $key && '401' == $errors[ $key ] ) : ?>
6383
						<div class="banner-content">
6384
							<p><?php
6385
								/* translators: %s is a URL */
6386
								printf( __( 'Our records show that this site does not have a valid connection to WordPress.com. Please reset your connection to fix this. <a href="%s" target="_blank">What caused this?</a>', 'jetpack' ), 'https://jetpack.com/support/no-valid-wordpress-com-connection/' );
6387
							?></p>
6388
						</div>
6389
						<div class="jp-btn-group">
6390
							<a href="#" class="reset-connection"><?php _e( 'Reset the connection', 'jetpack' ); ?></a>
6391
							<span class="idc-separator">|</span>
6392
							<a href="<?php echo esc_url( wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=dismiss' ), 'jetpack-deactivate' ) ); ?>"><?php _e( 'Deactivate Jetpack', 'jetpack' ); ?></a>
6393
						</div>
6394
					<?php else : ?>
6395
							<div class="banner-content">
6396
							<p><?php printf( __( 'It looks like you may have changed your domain. Is <strong>%1$s</strong> still your site\'s domain, or have you updated it to <strong> %2$s </strong>?', 'jetpack' ), $errors[ $key ], (string) get_option( $key ) ); ?></p>
6397
							</div>
6398
						<div class="jp-btn-group">
6399
							<a href="#" class="regular site-moved"><?php printf( __( '%s is now my domain.', 'jetpack' ), $errors[ $key ] ); ?></a> <span class="idc-separator">|</span> <a href="#" class="site-not-moved" ><?php printf( __( '%s is still my domain.', 'jetpack' ), (string) get_option( $key ) ); ?></a>
6400
							<span class="spinner"></span>
6401
						</div>
6402
					<?php endif ; ?>
6403
				</div>
6404
6405
				<div class="jp-id-crisis-question" id="jp-id-crisis-question-2" style="display: none;">
6406
					<div class="banner-content">
6407
						<p><?php printf(
6408
							/* translators: %1$s, %2$s and %3$s are URLs */
6409
							__(
6410
								'Are <strong> %2$s </strong> and <strong> %1$s </strong> two completely separate websites? If so we should create a new connection, which will reset your followers and linked services. <a href="%3$s"><em>What does this mean?</em></a>',
6411
								'jetpack'
6412
							),
6413
							$errors[ $key ],
6414
							(string) get_option( $key ),
6415
							'https://jetpack.com/support/what-does-resetting-the-connection-mean/'
6416
						); ?></p>
6417
					</div>
6418
					<div class="jp-btn-group">
6419
						<a href="#" class="reset-connection"><?php _e( 'Reset the connection', 'jetpack' ); ?></a> <span class="idc-separator">|</span>
6420
						<a href="#" class="is-dev-env"><?php _e( 'This is a development environment', 'jetpack' ); ?></a> <span class="idc-separator">|</span>
6421
						<a href="https://jetpack.com/contact-support/" class="contact-support"><?php _e( 'Submit a support ticket', 'jetpack' ); ?></a>
6422
						<span class="spinner"></span>
6423
					</div>
6424
				</div>
6425
6426
				<div class="jp-id-crisis-success" id="jp-id-crisis-success" style="display: none;">
6427
					<h3 class="success-notice"><?php printf( __( 'Thanks for taking the time to sort things out. We&#039;ve updated our records accordingly!', 'jetpack' ) ); ?></h3>
6428
				</div>
6429
			</div>
6430
		</div>
6431
6432
		<?php
6433
	}
6434
6435
	/**
6436
	 * Maybe Use a .min.css stylesheet, maybe not.
6437
	 *
6438
	 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6439
	 */
6440
	public static function maybe_min_asset( $url, $path, $plugin ) {
6441
		// Short out on things trying to find actual paths.
6442
		if ( ! $path || empty( $plugin ) ) {
6443
			return $url;
6444
		}
6445
6446
		// Strip out the abspath.
6447
		$base = dirname( plugin_basename( $plugin ) );
6448
6449
		// Short out on non-Jetpack assets.
6450
		if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6451
			return $url;
6452
		}
6453
6454
		// File name parsing.
6455
		$file              = "{$base}/{$path}";
6456
		$full_path         = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6457
		$file_name         = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6458
		$file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6459
		$extension         = array_shift( $file_name_parts_r );
6460
6461
		if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6462
			// Already pointing at the minified version.
6463
			if ( 'min' === $file_name_parts_r[0] ) {
6464
				return $url;
6465
			}
6466
6467
			$min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6468
			if ( file_exists( $min_full_path ) ) {
6469
				$url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6470
			}
6471
		}
6472
6473
		return $url;
6474
	}
6475
6476
	/**
6477
	 * Maybe inlines a stylesheet.
6478
	 *
6479
	 * If you'd like to inline a stylesheet instead of printing a link to it,
6480
	 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6481
	 *
6482
	 * Attached to `style_loader_tag` filter.
6483
	 *
6484
	 * @param string $tag The tag that would link to the external asset.
6485
	 * @param string $handle The registered handle of the script in question.
6486
	 *
6487
	 * @return string
6488
	 */
6489
	public static function maybe_inline_style( $tag, $handle ) {
6490
		global $wp_styles;
6491
		$item = $wp_styles->registered[ $handle ];
6492
6493
		if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6494
			return $tag;
6495
		}
6496
6497
		if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6498
			$href = $matches[1];
6499
			// Strip off query string
6500
			if ( $pos = strpos( $href, '?' ) ) {
6501
				$href = substr( $href, 0, $pos );
6502
			}
6503
			// Strip off fragment
6504
			if ( $pos = strpos( $href, '#' ) ) {
6505
				$href = substr( $href, 0, $pos );
6506
			}
6507
		} else {
6508
			return $tag;
6509
		}
6510
6511
		$plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6512
		if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6513
			return $tag;
6514
		}
6515
6516
		// If this stylesheet has a RTL version, and the RTL version replaces normal...
6517
		if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6518
			// And this isn't the pass that actually deals with the RTL version...
6519
			if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6520
				// Short out, as the RTL version will deal with it in a moment.
6521
				return $tag;
6522
			}
6523
		}
6524
6525
		$file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6526
		$css  = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6527
		if ( $css ) {
6528
			$tag = "<!-- Inline {$item->handle} -->\r\n";
6529
			if ( empty( $item->extra['after'] ) ) {
6530
				wp_add_inline_style( $handle, $css );
6531
			} else {
6532
				array_unshift( $item->extra['after'], $css );
6533
				wp_style_add_data( $handle, 'after', $item->extra['after'] );
6534
			}
6535
		}
6536
6537
		return $tag;
6538
	}
6539
6540
	/**
6541
	 * Loads a view file from the views
6542
	 *
6543
	 * Data passed in with the $data parameter will be available in the
6544
	 * template file as $data['value']
6545
	 *
6546
	 * @param string $template - Template file to load
6547
	 * @param array $data - Any data to pass along to the template
6548
	 * @return boolean - If template file was found
6549
	 **/
6550
	public function load_view( $template, $data = array() ) {
6551
		$views_dir = JETPACK__PLUGIN_DIR . 'views/';
6552
6553
		if( file_exists( $views_dir . $template ) ) {
6554
			require_once( $views_dir . $template );
6555
			return true;
6556
		}
6557
6558
		error_log( "Jetpack: Unable to find view file $views_dir$template" );
6559
		return false;
6560
	}
6561
6562
	/**
6563
	 * Sends a ping to the Jetpack servers to toggle on/off remote portions
6564
	 * required by some modules.
6565
	 *
6566
	 * @param string $module_slug
6567
	 */
6568
	public function toggle_module_on_wpcom( $module_slug ) {
6569
		Jetpack::init()->sync->register( 'noop' );
6570
6571
		if ( false !== strpos( current_filter(), 'jetpack_activate_module_' ) ) {
6572
			self::check_privacy( $module_slug );
6573
		}
6574
6575
	}
6576
6577
	/**
6578
	 * Throws warnings for deprecated hooks to be removed from Jetpack
6579
	 */
6580
	public function deprecated_hooks() {
6581
		global $wp_filter;
6582
6583
		/*
6584
		 * Format:
6585
		 * deprecated_filter_name => replacement_name
6586
		 *
6587
		 * If there is no replacement us null for replacement_name
6588
		 */
6589
		$deprecated_list = array(
6590
			'jetpack_bail_on_shortcode'                => 'jetpack_shortcodes_to_include',
6591
			'wpl_sharing_2014_1'                       => null,
6592
			'jetpack-tools-to-include'                 => 'jetpack_tools_to_include',
6593
			'jetpack_identity_crisis_options_to_check' => null,
6594
			'audio_player_default_colors'              => null,
6595
		);
6596
6597
		// This is a silly loop depth. Better way?
6598
		foreach( $deprecated_list AS $hook => $hook_alt ) {
6599
			if( isset( $wp_filter[ $hook ] ) && is_array( $wp_filter[ $hook ] ) ) {
6600
				foreach( $wp_filter[$hook] AS $func => $values ) {
6601
					foreach( $values AS $hooked ) {
6602
						_deprecated_function( $hook . ' used for ' . $hooked['function'], null, $hook_alt );
6603
					}
6604
				}
6605
			}
6606
		}
6607
	}
6608
6609
	/**
6610
	 * Converts any url in a stylesheet, to the correct absolute url.
6611
	 *
6612
	 * Considerations:
6613
	 *  - Normal, relative URLs     `feh.png`
6614
	 *  - Data URLs                 `data:image/gif;base64,eh129ehiuehjdhsa==`
6615
	 *  - Schema-agnostic URLs      `//domain.com/feh.png`
6616
	 *  - Absolute URLs             `http://domain.com/feh.png`
6617
	 *  - Domain root relative URLs `/feh.png`
6618
	 *
6619
	 * @param $css string: The raw CSS -- should be read in directly from the file.
6620
	 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6621
	 *
6622
	 * @return mixed|string
6623
	 */
6624
	public static function absolutize_css_urls( $css, $css_file_url ) {
6625
		$pattern = '#url\((?P<path>[^)]*)\)#i';
6626
		$css_dir = dirname( $css_file_url );
6627
		$p       = parse_url( $css_dir );
6628
		$domain  = sprintf(
6629
					'%1$s//%2$s%3$s%4$s',
6630
					isset( $p['scheme'] )           ? "{$p['scheme']}:" : '',
6631
					isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6632
					$p['host'],
6633
					isset( $p['port'] )             ? ":{$p['port']}" : ''
6634
				);
6635
6636
		if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6637
			$find = $replace = array();
6638
			foreach ( $matches as $match ) {
6639
				$url = trim( $match['path'], "'\" \t" );
6640
6641
				// If this is a data url, we don't want to mess with it.
6642
				if ( 'data:' === substr( $url, 0, 5 ) ) {
6643
					continue;
6644
				}
6645
6646
				// If this is an absolute or protocol-agnostic url,
6647
				// we don't want to mess with it.
6648
				if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6649
					continue;
6650
				}
6651
6652
				switch ( substr( $url, 0, 1 ) ) {
6653
					case '/':
6654
						$absolute = $domain . $url;
6655
						break;
6656
					default:
6657
						$absolute = $css_dir . '/' . $url;
6658
				}
6659
6660
				$find[]    = $match[0];
6661
				$replace[] = sprintf( 'url("%s")', $absolute );
6662
			}
6663
			$css = str_replace( $find, $replace, $css );
6664
		}
6665
6666
		return $css;
6667
	}
6668
6669
	/**
6670
	 * This method checks to see if SSL is required by the site in
6671
	 * order to visit it in some way other than only setting the
6672
	 * https value in the home or siteurl values.
6673
	 *
6674
	 * @since 3.2
6675
	 * @return boolean
6676
	 **/
6677
	private function is_ssl_required_to_visit_site() {
6678
		global $wp_version;
6679
		$ssl = is_ssl();
6680
6681
		if ( force_ssl_admin() ) {
6682
			$ssl = true;
6683
		}
6684
		return $ssl;
6685
	}
6686
6687
	/**
6688
	 * This methods removes all of the registered css files on the frontend
6689
	 * from Jetpack in favor of using a single file. In effect "imploding"
6690
	 * all the files into one file.
6691
	 *
6692
	 * Pros:
6693
	 * - Uses only ONE css asset connection instead of 15
6694
	 * - Saves a minimum of 56k
6695
	 * - Reduces server load
6696
	 * - Reduces time to first painted byte
6697
	 *
6698
	 * Cons:
6699
	 * - Loads css for ALL modules. However all selectors are prefixed so it
6700
	 *		should not cause any issues with themes.
6701
	 * - Plugins/themes dequeuing styles no longer do anything. See
6702
	 *		jetpack_implode_frontend_css filter for a workaround
6703
	 *
6704
	 * For some situations developers may wish to disable css imploding and
6705
	 * instead operate in legacy mode where each file loads seperately and
6706
	 * can be edited individually or dequeued. This can be accomplished with
6707
	 * the following line:
6708
	 *
6709
	 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6710
	 *
6711
	 * @since 3.2
6712
	 **/
6713
	public function implode_frontend_css( $travis_test = false ) {
6714
		$do_implode = true;
6715
		if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6716
			$do_implode = false;
6717
		}
6718
6719
		/**
6720
		 * Allow CSS to be concatenated into a single jetpack.css file.
6721
		 *
6722
		 * @since 3.2.0
6723
		 *
6724
		 * @param bool $do_implode Should CSS be concatenated? Default to true.
6725
		 */
6726
		$do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6727
6728
		// Do not use the imploded file when default behaviour was altered through the filter
6729
		if ( ! $do_implode ) {
6730
			return;
6731
		}
6732
6733
		// We do not want to use the imploded file in dev mode, or if not connected
6734
		if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6735
			if ( ! $travis_test ) {
6736
				return;
6737
			}
6738
		}
6739
6740
		// Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6741
		if ( get_option( 'sharedaddy_disable_resources' ) ) {
6742
			return;
6743
		}
6744
6745
		/*
6746
		 * Now we assume Jetpack is connected and able to serve the single
6747
		 * file.
6748
		 *
6749
		 * In the future there will be a check here to serve the file locally
6750
		 * or potentially from the Jetpack CDN
6751
		 *
6752
		 * For now:
6753
		 * - Enqueue a single imploded css file
6754
		 * - Zero out the style_loader_tag for the bundled ones
6755
		 * - Be happy, drink scotch
6756
		 */
6757
6758
		add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6759
6760
		$version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6761
6762
		wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6763
		wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6764
	}
6765
6766
	function concat_remove_style_loader_tag( $tag, $handle ) {
6767
		if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6768
			$tag = '';
6769
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6770
				$tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6771
			}
6772
		}
6773
6774
		return $tag;
6775
	}
6776
6777
	/*
6778
	 * Check the heartbeat data
6779
	 *
6780
	 * Organizes the heartbeat data by severity.  For example, if the site
6781
	 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6782
	 *
6783
	 * Data will be added to "caution" array, if it either:
6784
	 *  - Out of date Jetpack version
6785
	 *  - Out of date WP version
6786
	 *  - Out of date PHP version
6787
	 *
6788
	 * $return array $filtered_data
6789
	 */
6790
	public static function jetpack_check_heartbeat_data() {
6791
		$raw_data = Jetpack_Heartbeat::generate_stats_array();
6792
6793
		$good    = array();
6794
		$caution = array();
6795
		$bad     = array();
6796
6797
		foreach ( $raw_data as $stat => $value ) {
6798
6799
			// Check jetpack version
6800
			if ( 'version' == $stat ) {
6801
				if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6802
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6803
					continue;
6804
				}
6805
			}
6806
6807
			// Check WP version
6808
			if ( 'wp-version' == $stat ) {
6809
				if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6810
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6811
					continue;
6812
				}
6813
			}
6814
6815
			// Check PHP version
6816
			if ( 'php-version' == $stat ) {
6817
				if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6818
					$caution[ $stat ] = $value . " - min supported is 5.2.4";
6819
					continue;
6820
				}
6821
			}
6822
6823
			// Check ID crisis
6824
			if ( 'identitycrisis' == $stat ) {
6825
				if ( 'yes' == $value ) {
6826
					$bad[ $stat ] = $value;
6827
					continue;
6828
				}
6829
			}
6830
6831
			// The rest are good :)
6832
			$good[ $stat ] = $value;
6833
		}
6834
6835
		$filtered_data = array(
6836
			'good'    => $good,
6837
			'caution' => $caution,
6838
			'bad'     => $bad
6839
		);
6840
6841
		return $filtered_data;
6842
	}
6843
6844
6845
	/*
6846
	 * This method is used to organize all options that can be reset
6847
	 * without disconnecting Jetpack.
6848
	 *
6849
	 * It is used in class.jetpack-cli.php to reset options
6850
	 *
6851
	 * @return array of options to delete.
6852
	 */
6853
	public static function get_jetpack_options_for_reset() {
6854
		$jetpack_options            = Jetpack_Options::get_option_names();
6855
		$jetpack_options_non_compat = Jetpack_Options::get_option_names( 'non_compact' );
6856
		$jetpack_options_private    = Jetpack_Options::get_option_names( 'private' );
6857
6858
		$all_jp_options = array_merge( $jetpack_options, $jetpack_options_non_compat, $jetpack_options_private );
6859
6860
		// A manual build of the wp options
6861
		$wp_options = array(
6862
			'sharing-options',
6863
			'disabled_likes',
6864
			'disabled_reblogs',
6865
			'jetpack_comments_likes_enabled',
6866
			'wp_mobile_excerpt',
6867
			'wp_mobile_featured_images',
6868
			'wp_mobile_app_promos',
6869
			'stats_options',
6870
			'stats_dashboard_widget',
6871
			'safecss_preview_rev',
6872
			'safecss_rev',
6873
			'safecss_revision_migrated',
6874
			'nova_menu_order',
6875
			'jetpack_portfolio',
6876
			'jetpack_portfolio_posts_per_page',
6877
			'jetpack_testimonial',
6878
			'jetpack_testimonial_posts_per_page',
6879
			'wp_mobile_custom_css',
6880
			'sharedaddy_disable_resources',
6881
			'sharing-options',
6882
			'sharing-services',
6883
			'site_icon_temp_data',
6884
			'featured-content',
6885
			'site_logo',
6886
		);
6887
6888
		// Flag some Jetpack options as unsafe
6889
		$unsafe_options = array(
6890
			'id',                           // (int)    The Client ID/WP.com Blog ID of this site.
6891
			'master_user',                  // (int)    The local User ID of the user who connected this site to jetpack.wordpress.com.
6892
			'version',                      // (string) Used during upgrade procedure to auto-activate new modules. version:time
6893
			'jumpstart',                    // (string) A flag for whether or not to show the Jump Start.  Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
6894
6895
			// non_compact
6896
			'activated',
6897
6898
			// private
6899
			'register',
6900
			'blog_token',                  // (string) The Client Secret/Blog Token of this site.
6901
			'user_token',                  // (string) The User Token of this site. (deprecated)
6902
			'user_tokens'
6903
		);
6904
6905
		// Remove the unsafe Jetpack options
6906
		foreach ( $unsafe_options as $unsafe_option ) {
6907
			if ( false !== ( $key = array_search( $unsafe_option, $all_jp_options ) ) ) {
6908
				unset( $all_jp_options[ $key ] );
6909
			}
6910
		}
6911
6912
		$options = array(
6913
			'jp_options' => $all_jp_options,
6914
			'wp_options' => $wp_options
6915
		);
6916
6917
		return $options;
6918
	}
6919
6920
	/*
6921
	 * Check if an option of a Jetpack module has been updated.
6922
	 *
6923
	 * If any module option has been updated before Jump Start has been dismissed,
6924
	 * update the 'jumpstart' option so we can hide Jump Start.
6925
	 */
6926
	public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6927
		// Bail if Jump Start has already been dismissed
6928
		if ( 'new_connection' !== Jetpack::get_option( 'jumpstart' ) ) {
6929
			return false;
6930
		}
6931
6932
		$jetpack = Jetpack::init();
6933
6934
6935
		// Manual build of module options
6936
		$option_names = self::get_jetpack_options_for_reset();
6937
6938
		if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6939
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6940
6941
			//Jump start is being dismissed send data to MC Stats
6942
			$jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6943
6944
			$jetpack->do_stats( 'server_side' );
6945
		}
6946
6947
	}
6948
6949
	/*
6950
	 * Strip http:// or https:// from a url, replaces forward slash with ::,
6951
	 * so we can bring them directly to their site in calypso.
6952
	 *
6953
	 * @param string | url
6954
	 * @return string | url without the guff
6955
	 */
6956
	public static function build_raw_urls( $url ) {
6957
		$strip_http = '/.*?:\/\//i';
6958
		$url = preg_replace( $strip_http, '', $url  );
6959
		$url = str_replace( '/', '::', $url );
6960
		return $url;
6961
	}
6962
6963
	/**
6964
	 * Stores and prints out domains to prefetch for page speed optimization.
6965
	 *
6966
	 * @param mixed $new_urls
6967
	 */
6968
	public static function dns_prefetch( $new_urls = null ) {
6969
		static $prefetch_urls = array();
6970
		if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6971
			echo "\r\n";
6972
			foreach ( $prefetch_urls as $this_prefetch_url ) {
6973
				printf( "<link rel='dns-prefetch' href='%s'>\r\n", esc_attr( $this_prefetch_url ) );
6974
			}
6975
		} elseif ( ! empty( $new_urls ) ) {
6976
			if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6977
				add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6978
			}
6979
			foreach ( (array) $new_urls as $this_new_url ) {
6980
				$prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6981
			}
6982
			$prefetch_urls = array_unique( $prefetch_urls );
6983
		}
6984
	}
6985
6986
	public function wp_dashboard_setup() {
6987
		if ( self::is_active() ) {
6988
			add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6989
			$widget_title = __( 'Site Stats', 'jetpack' );
6990
		} elseif ( ! self::is_development_mode() && current_user_can( 'jetpack_connect' ) ) {
6991
			add_action( 'jetpack_dashboard_widget', array( $this, 'dashboard_widget_connect_to_wpcom' ) );
6992
			$widget_title = __( 'Please Connect Jetpack', 'jetpack' );
6993
		}
6994
6995
		if ( has_action( 'jetpack_dashboard_widget' ) ) {
6996
			wp_add_dashboard_widget(
6997
				'jetpack_summary_widget',
6998
				$widget_title,
0 ignored issues
show
Bug introduced by
The variable $widget_title does not seem to be defined for all execution paths leading up to this point.

If you define a variable conditionally, it can happen that it is not defined for all execution paths.

Let’s take a look at an example:

function myFunction($a) {
    switch ($a) {
        case 'foo':
            $x = 1;
            break;

        case 'bar':
            $x = 2;
            break;
    }

    // $x is potentially undefined here.
    echo $x;
}

In the above example, the variable $x is defined if you pass “foo” or “bar” as argument for $a. However, since the switch statement has no default case statement, if you pass any other value, the variable $x would be undefined.

Available Fixes

  1. Check for existence of the variable explicitly:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        if (isset($x)) { // Make sure it's always set.
            echo $x;
        }
    }
    
  2. Define a default value for the variable:

    function myFunction($a) {
        $x = ''; // Set a default which gets overridden for certain paths.
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
        }
    
        echo $x;
    }
    
  3. Add a value for the missing path:

    function myFunction($a) {
        switch ($a) {
            case 'foo':
                $x = 1;
                break;
    
            case 'bar':
                $x = 2;
                break;
    
            // We add support for the missing case.
            default:
                $x = '';
                break;
        }
    
        echo $x;
    }
    
Loading history...
6999
				array( __CLASS__, 'dashboard_widget' )
7000
			);
7001
			wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
7002
7003
			// If we're inactive and not in development mode, sort our box to the top.
7004
			if ( ! self::is_active() && ! self::is_development_mode() ) {
7005
				global $wp_meta_boxes;
7006
7007
				$dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
7008
				$ours      = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
7009
7010
				$wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
7011
			}
7012
		}
7013
	}
7014
7015
	/**
7016
	 * @param mixed $result Value for the user's option
0 ignored issues
show
Bug introduced by
There is no parameter named $result. Was it maybe removed?

This check looks for PHPDoc comments describing methods or function parameters that do not exist on the corresponding method or function.

Consider the following example. The parameter $italy is not defined by the method finale(...).

/**
 * @param array $germany
 * @param array $island
 * @param array $italy
 */
function finale($germany, $island) {
    return "2:1";
}

The most likely cause is that the parameter was removed, but the annotation was not.

Loading history...
7017
	 * @return mixed
7018
	 */
7019
	function get_user_option_meta_box_order_dashboard( $sorted ) {
7020
		if ( ! is_array( $sorted ) ) {
7021
			return $sorted;
7022
		}
7023
7024
		foreach ( $sorted as $box_context => $ids ) {
7025
			if ( false === strpos( $ids, 'dashboard_stats' ) ) {
7026
				// If the old id isn't anywhere in the ids, don't bother exploding and fail out.
7027
				continue;
7028
			}
7029
7030
			$ids_array = explode( ',', $ids );
7031
			$key = array_search( 'dashboard_stats', $ids_array );
7032
7033
			if ( false !== $key ) {
7034
				// If we've found that exact value in the option (and not `google_dashboard_stats` for example)
7035
				$ids_array[ $key ] = 'jetpack_summary_widget';
7036
				$sorted[ $box_context ] = implode( ',', $ids_array );
7037
				// We've found it, stop searching, and just return.
7038
				break;
7039
			}
7040
		}
7041
7042
		return $sorted;
7043
	}
7044
7045
	public static function dashboard_widget() {
7046
		/**
7047
		 * Fires when the dashboard is loaded.
7048
		 *
7049
		 * @since 3.4.0
7050
		 */
7051
		do_action( 'jetpack_dashboard_widget' );
7052
	}
7053
7054
	public static function dashboard_widget_footer() {
7055
		?>
7056
		<footer>
7057
7058
		<div class="protect">
7059
			<?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
7060
				<h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
7061
				<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>
7062
			<?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
7063
				<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' ); ?>">
7064
					<?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
7065
				</a>
7066
			<?php else : ?>
7067
				<?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
7068
			<?php endif; ?>
7069
		</div>
7070
7071
		<div class="akismet">
7072
			<?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
7073
				<h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
7074
				<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>
7075
			<?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
7076
				<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">
7077
					<?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
7078
				</a>
7079
			<?php else : ?>
7080
				<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>
7081
			<?php endif; ?>
7082
		</div>
7083
7084
		</footer>
7085
		<?php
7086
	}
7087
7088
	public function dashboard_widget_connect_to_wpcom() {
7089
		if ( Jetpack::is_active() || Jetpack::is_development_mode() || ! current_user_can( 'jetpack_connect' ) ) {
7090
			return;
7091
		}
7092
		?>
7093
		<div class="wpcom-connect">
7094
			<div class="jp-emblem">
7095
			<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0" y="0" viewBox="0 0 172.9 172.9" enable-background="new 0 0 172.9 172.9" xml:space="preserve">
7096
				<path d="M86.4 0C38.7 0 0 38.7 0 86.4c0 47.7 38.7 86.4 86.4 86.4s86.4-38.7 86.4-86.4C172.9 38.7 134.2 0 86.4 0zM83.1 106.6l-27.1-6.9C49 98 45.7 90.1 49.3 84l33.8-58.5V106.6zM124.9 88.9l-33.8 58.5V66.3l27.1 6.9C125.1 74.9 128.4 82.8 124.9 88.9z"/>
7097
			</svg>
7098
			</div>
7099
			<h3><?php esc_html_e( 'Please Connect Jetpack', 'jetpack' ); ?></h3>
7100
			<p><?php echo wp_kses( __( 'Connecting Jetpack will show you <strong>stats</strong> about your traffic, <strong>protect</strong> you from brute force attacks, <strong>speed up</strong> your images and photos, and enable other <strong>traffic and security</strong> features.', 'jetpack' ), 'jetpack' ) ?></p>
7101
7102
			<div class="actions">
7103
				<a href="<?php echo $this->build_connect_url( false, false, 'widget-btn' ); ?>" class="button button-primary">
7104
					<?php esc_html_e( 'Connect Jetpack', 'jetpack' ); ?>
7105
				</a>
7106
			</div>
7107
		</div>
7108
		<?php
7109
	}
7110
7111
	/*
7112
	 * A graceful transition to using Core's site icon.
7113
	 *
7114
	 * All of the hard work has already been done with the image
7115
	 * in all_done_page(). All that needs to be done now is update
7116
	 * the option and display proper messaging.
7117
	 *
7118
	 * @todo remove when WP 4.3 is minimum
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7119
	 *
7120
	 * @since 3.6.1
7121
	 *
7122
	 * @return bool false = Core's icon not available || true = Core's icon is available
7123
	 */
7124
	public static function jetpack_site_icon_available_in_core() {
7125
		global $wp_version;
7126
		$core_icon_available = function_exists( 'has_site_icon' ) && version_compare( $wp_version, '4.3-beta' ) >= 0;
7127
7128
		if ( ! $core_icon_available ) {
7129
			return false;
7130
		}
7131
7132
		// No need for Jetpack's site icon anymore if core's is already set
7133
		if ( has_site_icon() ) {
7134
			if ( Jetpack::is_module_active( 'site-icon' ) ) {
7135
				Jetpack::log( 'deactivate', 'site-icon' );
7136
				Jetpack::deactivate_module( 'site-icon' );
7137
			}
7138
			return true;
7139
		}
7140
7141
		// Transfer Jetpack's site icon to use core.
7142
		$site_icon_id = Jetpack::get_option( 'site_icon_id' );
7143
		if ( $site_icon_id ) {
7144
			// Update core's site icon
7145
			update_option( 'site_icon', $site_icon_id );
7146
7147
			// Delete Jetpack's icon option. We still want the blavatar and attached data though.
7148
			delete_option( 'site_icon_id' );
7149
		}
7150
7151
		// No need for Jetpack's site icon anymore
7152
		if ( Jetpack::is_module_active( 'site-icon' ) ) {
7153
			Jetpack::log( 'deactivate', 'site-icon' );
7154
			Jetpack::deactivate_module( 'site-icon' );
7155
		}
7156
7157
		return true;
7158
	}
7159
7160
	/**
7161
	 * Return string containing the Jetpack logo.
7162
	 *
7163
	 * @since 3.9.0
7164
	 *
7165
	 * @return string
7166
	 */
7167
	public static function get_jp_emblem() {
7168
		return '<svg xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" version="1.1" id="Layer_1" x="0" y="0" viewBox="0 0 172.9 172.9" enable-background="new 0 0 172.9 172.9" xml:space="preserve">	<path d="M86.4 0C38.7 0 0 38.7 0 86.4c0 47.7 38.7 86.4 86.4 86.4s86.4-38.7 86.4-86.4C172.9 38.7 134.2 0 86.4 0zM83.1 106.6l-27.1-6.9C49 98 45.7 90.1 49.3 84l33.8-58.5V106.6zM124.9 88.9l-33.8 58.5V66.3l27.1 6.9C125.1 74.9 128.4 82.8 124.9 88.9z" /></svg>';
7169
	}
7170
7171
	/*
7172
	 * Adds a "blank" column in the user admin table to display indication of user connection.
7173
	 */
7174
	function jetpack_icon_user_connected( $columns ) {
7175
		$columns['user_jetpack'] = '';
7176
		return $columns;
7177
	}
7178
7179
	/*
7180
	 * Show Jetpack icon if the user is linked.
7181
	 */
7182
	function jetpack_show_user_connected_icon( $val, $col, $user_id ) {
7183
		if ( 'user_jetpack' == $col && Jetpack::is_user_connected( $user_id ) ) {
7184
			$emblem_html = sprintf(
7185
				'<a title="%1$s" class="jp-emblem-user-admin">%2$s</a>',
7186
				esc_attr__( 'This user is linked and ready to fly with Jetpack.', 'jetpack' ),
7187
				Jetpack::get_jp_emblem()
7188
			);
7189
			return $emblem_html;
7190
		}
7191
7192
		return $val;
7193
	}
7194
7195
	/*
7196
	 * Style the Jetpack user column
7197
	 */
7198
	function jetpack_user_col_style() {
7199
		global $current_screen;
7200
		if ( 'users' == $current_screen->base ) { ?>
7201
			<style>
7202
				.fixed .column-user_jetpack {
7203
					width: 21px;
7204
				}
7205
				.jp-emblem-user-admin path {
7206
					fill: #8cc258;
7207
				}
7208
			</style>
7209
		<?php }
7210
	}
7211
7212
}
7213