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Jetpack::activate_default_modules()   D

Complexity

Conditions 15
Paths 117

Size

Total Lines 121
Code Lines 65

Duplication

Lines 10
Ratio 8.26 %
Metric Value
dl 10
loc 121
rs 4.6399
nc 117
cc 15
eloc 65
nop 3

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 {
1 ignored issue
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Coding Style introduced by
Since you have declared the constructor as private, maybe you should also declare the class as final.
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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']
0 ignored issues
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Unused Code Comprehensibility introduced by
45% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

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

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270
271
	/**
272
	 * Jetpack_Sync object
273
	 */
274
	public $sync;
275
276
	/**
277
	 * Verified data for JSON authorization request
278
	 */
279
	public $json_api_authorization_request = array();
280
281
	/**
282
	 * Holds the singleton instance of this class
283
	 * @since 2.3.3
284
	 * @var Jetpack
285
	 */
286
	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...
287
288
	/**
289
	 * Singleton
290
	 * @static
291
	 */
292
	public static function init() {
293
		if ( ! self::$instance ) {
294
			if ( did_action( 'plugins_loaded' ) )
295
				self::plugin_textdomain();
296
			else
297
				add_action( 'plugins_loaded', array( __CLASS__, 'plugin_textdomain' ), 99 );
298
299
			self::$instance = new Jetpack;
300
301
			self::$instance->plugin_upgrade();
302
303
			add_action( 'init', array( __CLASS__, 'perform_security_reporting' ) );
304
305
		}
306
307
		return self::$instance;
308
	}
309
310
	/**
311
	 * Must never be called statically
312
	 */
313
	function plugin_upgrade() {
314
		// Upgrade: 1.1 -> 1.2
0 ignored issues
show
Unused Code Comprehensibility introduced by
50% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
315
		if ( get_option( 'jetpack_id' ) ) {
316
			// Move individual jetpack options to single array of options
317
			$options = array();
318
			foreach ( Jetpack_Options::get_option_names() as $option ) {
319
				if ( false !== $value = get_option( "jetpack_$option" ) ) {
320
					$options[$option] = $value;
321
				}
322
			}
323
324
			if ( $options ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $options of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($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...
325
				Jetpack_Options::update_options( $options );
326
327
				foreach ( array_keys( $options ) as $option ) {
328
					delete_option( "jetpack_$option" );
329
				}
330
			}
331
332
			// Add missing version and old_version options
333 View Code Duplication
			if ( ! $version = Jetpack_Options::get_option( 'version' ) ) {
334
				$version = $old_version = '1.1:' . time();
335
				/**
336
				 * Fires on update, before bumping version numbers up to a new version.
337
				 *
338
				 * @since 3.4.0
339
				 *
340
				 * @param string $version Jetpack version number.
341
				 * @param bool false Does an old version exist. Default is false.
342
				 */
343
				do_action( 'updating_jetpack_version', $version, false );
344
				Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
345
			}
346
		}
347
348
		// Upgrade from a single user token to a user_id-indexed array and a master_user ID
349
		if ( ! Jetpack_Options::get_option( 'user_tokens' ) ) {
350
			if ( $user_token = Jetpack_Options::get_option( 'user_token' ) ) {
351
				$token_parts = explode( '.', $user_token );
352
				if ( isset( $token_parts[2] ) ) {
353
					$master_user = $token_parts[2];
354
					$user_tokens = array( $master_user => $user_token );
355
					Jetpack_Options::update_options( compact( 'master_user', 'user_tokens' ) );
356
					Jetpack_Options::delete_option( 'user_token' );
357
				} else {
358
					// @todo: is this even possible?
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...
359
					trigger_error( sprintf( 'Jetpack::plugin_upgrade found no user_id in user_token "%s"', $user_token ), E_USER_WARNING );
360
				}
361
			}
362
		}
363
364
		// Clean up legacy G+ Authorship data.
365
		if ( get_option( 'gplus_authors' ) ) {
366
			delete_option( 'gplus_authors' );
367
			delete_option( 'hide_gplus' );
368
			delete_metadata( 'post', 0, 'gplus_authorship_disabled', null, true );
369
		}
370
371
		if ( ! get_option( 'jetpack_private_options' ) ) {
372
			$jetpack_options = get_option( 'jetpack_options', array() );
373
			foreach( Jetpack_Options::get_option_names( 'private' ) as $option_name ) {
374
				if ( isset( $jetpack_options[ $option_name ] ) ) {
375
					Jetpack_Options::update_option( $option_name, $jetpack_options[ $option_name ] );
376
					unset( $jetpack_options[ $option_name ] );
377
				}
378
			}
379
			update_option( 'jetpack_options', $jetpack_options );
380
		}
381
382
		if ( Jetpack::is_active() ) {
383
			list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
384
			if ( JETPACK__VERSION != $version ) {
385
				add_action( 'init', array( __CLASS__, 'activate_new_modules' ) );
386
				/**
387
				 * Fires when synchronizing all registered options and constants.
388
				 *
389
				 * @since 3.3.0
390
				 */
391
				do_action( 'jetpack_sync_all_registered_options' );
392
			}
393
394
			//if Jetpack is connected check if jetpack_unique_connection exists and if not then set it
395
			$jetpack_unique_connection = get_option( 'jetpack_unique_connection' );
396
			$is_unique_connection = $jetpack_unique_connection && array_key_exists( 'version', $jetpack_unique_connection );
397
			if ( ! $is_unique_connection ) {
398
				$jetpack_unique_connection = array(
399
					'connected'     => 1,
400
					'disconnected'  => -1,
401
					'version'       => '3.6.1'
402
				);
403
				update_option( 'jetpack_unique_connection', $jetpack_unique_connection );
404
			}
405
		}
406
407
		if ( get_option( 'jetpack_json_api_full_management' ) ) {
408
			delete_option( 'jetpack_json_api_full_management' );
409
			self::activate_manage();
410
		}
411
412
	}
413
414
	static function activate_manage( ) {
415
416
		if ( did_action( 'init' ) || current_filter() == 'init' ) {
417
			self::activate_module( 'manage', false, false );
418
		} else if ( !  has_action( 'init' , array( __CLASS__, 'activate_manage' ) ) ) {
419
			add_action( 'init', array( __CLASS__, 'activate_manage' ) );
420
		}
421
422
	}
423
424
	/**
425
	 * Constructor.  Initializes WordPress hooks
426
	 */
427
	private function __construct() {
428
		/*
429
		 * Check for and alert any deprecated hooks
430
		 */
431
		add_action( 'init', array( $this, 'deprecated_hooks' ) );
432
433
		/*
434
		 * Do things that should run even in the network admin
435
		 * here, before we potentially fail out.
436
		 */
437
		add_filter( 'jetpack_require_lib_dir', array( $this, 'require_lib_dir' ) );
438
439
		/**
440
		 * We need sync object even in Multisite mode
441
		 */
442
		$this->sync = new Jetpack_Sync;
443
444
		/**
445
		 * Trigger a wp_version sync when updating WP versions
446
		 **/
447
		add_action( 'upgrader_process_complete', array( 'Jetpack', 'update_get_wp_version' ), 10, 2 );
448
		$this->sync->mock_option( 'wp_version', array( 'Jetpack', 'get_wp_version' ) );
449
450
		add_action( 'init', array( $this, 'sync_update_data') );
451
		add_action( 'init', array( $this, 'sync_theme_data' ) );
452
453
		/*
454
		 * Load things that should only be in Network Admin.
455
		 *
456
		 * For now blow away everything else until a more full
457
		 * understanding of what is needed at the network level is
458
		 * available
459
		 */
460
		if( is_multisite() ) {
461
			Jetpack_Network::init();
462
463
			// Only sync this info if we are on a multi site
464
			// @since  3.7
465
			$this->sync->mock_option( 'network_name', array( 'Jetpack', 'network_name' ) );
466
			$this->sync->mock_option( 'network_allow_new_registrations', array( 'Jetpack', 'network_allow_new_registrations' ) );
467
			$this->sync->mock_option( 'network_add_new_users', array( 'Jetpack', 'network_add_new_users' ) );
468
			$this->sync->mock_option( 'network_site_upload_space', array( 'Jetpack', 'network_site_upload_space' ) );
469
			$this->sync->mock_option( 'network_upload_file_types', array( 'Jetpack', 'network_upload_file_types' ) );
470
			$this->sync->mock_option( 'network_enable_administration_menus', array( 'Jetpack', 'network_enable_administration_menus' ) );
471
472
			if( is_network_admin() ) {
473
				// Sync network site data if it is updated or not.
474
				add_action( 'update_wpmu_options', array( $this, 'update_jetpack_network_settings' ) );
475
				return; // End here to prevent single site actions from firing
476
			}
477
		}
478
479
480
		$theme_slug = get_option( 'stylesheet' );
481
482
483
		// Modules should do Jetpack_Sync::sync_options( __FILE__, $option, ... ); instead
0 ignored issues
show
Unused Code Comprehensibility introduced by
42% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
484
		// We access the "internal" method here only because the Jetpack object isn't instantiated yet
485
		$this->sync->options(
486
			JETPACK__PLUGIN_DIR . 'jetpack.php',
487
			'home',
488
			'siteurl',
489
			'blogname',
490
			'gmt_offset',
491
			'timezone_string',
492
			'security_report',
493
			'stylesheet',
494
			"theme_mods_{$theme_slug}",
495
			'jetpack_sync_non_public_post_stati',
496
			'skip_version_control_check',
497
			'jetpack_options',
498
			'site_icon', // (int) - ID of core's Site Icon attachment ID
499
			'default_post_format',
500
			'default_category',
501
			'large_size_w',
502
			'large_size_h',
503
			'thumbnail_size_w',
504
			'thumbnail_size_h',
505
			'medium_size_w',
506
			'medium_size_h',
507
			'thumbnail_crop',
508
			'image_default_link_type'
509
		);
510
511
		foreach( Jetpack_Options::get_option_names( 'non-compact' ) as $option ) {
512
			$this->sync->options( __FILE__, 'jetpack_' . $option );
513
		}
514
515
		/**
516
		 * Sometimes you want to sync data to .com without adding options to .org sites.
517
		 * The mock option allows you to do just that.
518
		 */
519
		$this->sync->mock_option( 'is_main_network',   array( $this, 'is_main_network_option' ) );
520
		$this->sync->mock_option( 'is_multi_site', array( $this, 'is_multisite' ) );
521
		$this->sync->mock_option( 'main_network_site', array( $this, 'jetpack_main_network_site_option' ) );
522
		$this->sync->mock_option( 'single_user_site', array( 'Jetpack', 'is_single_user_site' ) );
523
		$this->sync->mock_option( 'stat_data', array( $this, 'get_stat_data' ) );
524
525
		$this->sync->mock_option( 'has_file_system_write_access', array( 'Jetpack', 'file_system_write_access' ) );
526
		$this->sync->mock_option( 'is_version_controlled', array( 'Jetpack', 'is_version_controlled' ) );
527
		$this->sync->mock_option( 'max_upload_size', 'wp_max_upload_size' );
528
		$this->sync->mock_option( 'content_width', array( 'Jetpack', 'get_content_width' ) );
529
530
		/**
531
		 * Trigger an update to the main_network_site when we update the blogname of a site.
532
		 *
533
		 */
534
		add_action( 'update_option_siteurl', array( $this, 'update_jetpack_main_network_site_option' ) );
535
536
		add_action( 'update_option', array( $this, 'log_settings_change' ), 10, 3 );
537
538
		// Update the settings everytime the we register a new user to the site or we delete a user.
539
		add_action( 'user_register', array( $this, 'is_single_user_site_invalidate' ) );
540
		add_action( 'deleted_user', array( $this, 'is_single_user_site_invalidate' ) );
541
542
		// Unlink user before deleting the user from .com
543
		add_action( 'deleted_user', array( $this, 'unlink_user' ), 10, 1 );
544
		add_action( 'remove_user_from_blog', array( $this, 'unlink_user' ), 10, 1 );
545
546
		if ( defined( 'XMLRPC_REQUEST' ) && XMLRPC_REQUEST && isset( $_GET['for'] ) && 'jetpack' == $_GET['for'] ) {
547
			@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...
548
549
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-xmlrpc-server.php';
550
			$this->xmlrpc_server = new Jetpack_XMLRPC_Server();
551
552
			$this->require_jetpack_authentication();
553
554
			if ( Jetpack::is_active() ) {
555
				// Hack to preserve $HTTP_RAW_POST_DATA
556
				add_filter( 'xmlrpc_methods', array( $this, 'xmlrpc_methods' ) );
557
558
				$signed = $this->verify_xml_rpc_signature();
559
				if ( $signed && ! is_wp_error( $signed ) ) {
560
					// The actual API methods.
561
					add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'xmlrpc_methods' ) );
562
				} else {
563
					add_filter( 'xmlrpc_methods', '__return_empty_array' );
564
				}
565
			} else {
566
				// The bootstrap API methods.
567
				add_filter( 'xmlrpc_methods', array( $this->xmlrpc_server, 'bootstrap_xmlrpc_methods' ) );
568
			}
569
570
			// Now that no one can authenticate, and we're whitelisting all XML-RPC methods, force enable_xmlrpc on.
571
			add_filter( 'pre_option_enable_xmlrpc', '__return_true' );
572
		} elseif ( is_admin() && isset( $_POST['action'] ) && 'jetpack_upload_file' == $_POST['action'] ) {
573
			$this->require_jetpack_authentication();
574
			$this->add_remote_request_handlers();
575
		} else {
576
			if ( Jetpack::is_active() ) {
577
				add_action( 'login_form_jetpack_json_api_authorization', array( &$this, 'login_form_json_api_authorization' ) );
578
				add_filter( 'xmlrpc_methods', array( $this, 'public_xmlrpc_methods' ) );
579
			}
580
		}
581
582
		if ( Jetpack::is_active() ) {
583
			Jetpack_Heartbeat::init();
584
		}
585
586
		add_action( 'jetpack_clean_nonces', array( 'Jetpack', 'clean_nonces' ) );
587
		if ( ! wp_next_scheduled( 'jetpack_clean_nonces' ) ) {
588
			wp_schedule_event( time(), 'hourly', 'jetpack_clean_nonces' );
589
		}
590
591
		add_filter( 'xmlrpc_blog_options', array( $this, 'xmlrpc_options' ) );
592
593
		add_action( 'admin_init', array( $this, 'admin_init' ) );
594
		add_action( 'admin_init', array( $this, 'dismiss_jetpack_notice' ) );
595
596
		add_filter( 'admin_body_class', array( $this, 'admin_body_class' ) );
597
598
		add_action( 'wp_dashboard_setup', array( $this, 'wp_dashboard_setup' ) );
599
		// Filter the dashboard meta box order to swap the new one in in place of the old one.
600
		add_filter( 'get_user_option_meta-box-order_dashboard', array( $this, 'get_user_option_meta_box_order_dashboard' ) );
601
602
		add_action( 'wp_ajax_jetpack-sync-reindex-trigger', array( $this, 'sync_reindex_trigger' ) );
603
		add_action( 'wp_ajax_jetpack-sync-reindex-status', array( $this, 'sync_reindex_status' ) );
604
605
		// Jump Start AJAX callback function
606
		add_action( 'wp_ajax_jetpack_jumpstart_ajax',  array( $this, 'jetpack_jumpstart_ajax_callback' ) );
607
		add_action( 'update_option', array( $this, 'jumpstart_has_updated_module_option' ) );
608
609
		// Identity Crisis AJAX callback function
610
		add_action( 'wp_ajax_jetpack_resolve_identity_crisis', array( $this, 'resolve_identity_crisis_ajax_callback' ) );
611
612
		// JITM AJAX callback function
613
		add_action( 'wp_ajax_jitm_ajax',  array( $this, 'jetpack_jitm_ajax_callback' ) );
614
615
		add_action( 'wp_ajax_jetpack_admin_ajax',          array( $this, 'jetpack_admin_ajax_callback' ) );
616
		add_action( 'wp_ajax_jetpack_admin_ajax_refresh',  array( $this, 'jetpack_admin_ajax_refresh_data' ) );
617
618
		add_action( 'wp_loaded', array( $this, 'register_assets' ) );
619
		add_action( 'wp_enqueue_scripts', array( $this, 'devicepx' ) );
620
		add_action( 'customize_controls_enqueue_scripts', array( $this, 'devicepx' ) );
621
		add_action( 'admin_enqueue_scripts', array( $this, 'devicepx' ) );
622
623
		add_action( 'jetpack_activate_module', array( $this, 'activate_module_actions' ) );
624
625
		add_action( 'plugins_loaded', array( $this, 'extra_oembed_providers' ), 100 );
626
627
		add_action( 'jetpack_notices', array( $this, 'show_development_mode_notice' ) );
628
629
		/**
630
		 * These actions run checks to load additional files.
631
		 * They check for external files or plugins, so they need to run as late as possible.
632
		 */
633
		add_action( 'wp_head', array( $this, 'check_open_graph' ),       1 );
634
		add_action( 'plugins_loaded', array( $this, 'check_twitter_tags' ),     999 );
635
		add_action( 'plugins_loaded', array( $this, 'check_rest_api_compat' ), 1000 );
636
637
		add_filter( 'plugins_url',      array( 'Jetpack', 'maybe_min_asset' ),     1, 3 );
638
		add_filter( 'style_loader_tag', array( 'Jetpack', 'maybe_inline_style' ), 10, 2 );
639
640
		add_filter( 'map_meta_cap', array( $this, 'jetpack_custom_caps' ), 1, 4 );
641
642
		add_filter( 'jetpack_get_default_modules', array( $this, 'filter_default_modules' ) );
643
		add_filter( 'jetpack_get_default_modules', array( $this, 'handle_deprecated_modules' ), 99 );
644
645
		// A filter to control all just in time messages
646
		add_filter( 'jetpack_just_in_time_msgs', '__return_true' );
647
648
		/**
649
		 * This is the hack to concatinate all css files into one.
650
		 * For description and reasoning see the implode_frontend_css method
651
		 *
652
		 * Super late priority so we catch all the registered styles
653
		 */
654
		if( !is_admin() ) {
655
			add_action( 'wp_print_styles', array( $this, 'implode_frontend_css' ), -1 ); // Run first
656
			add_action( 'wp_print_footer_scripts', array( $this, 'implode_frontend_css' ), -1 ); // Run first to trigger before `print_late_styles`
657
		}
658
659
		// Sync Core Icon: Detect changes in Core's Site Icon and make it syncable.
660
		add_action( 'add_option_site_icon',    array( $this, 'jetpack_sync_core_icon' ) );
661
		add_action( 'update_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
662
		add_action( 'delete_option_site_icon', array( $this, 'jetpack_sync_core_icon' ) );
663
		add_action( 'jetpack_heartbeat',       array( $this, 'jetpack_sync_core_icon' ) );
664
665
	}
666
667
	/*
668
	 * Make sure any site icon added to core can get
669
	 * synced back to dotcom, so we can display it there.
670
	 */
671
	function jetpack_sync_core_icon() {
672
		if ( function_exists( 'get_site_icon_url' ) ) {
673
			$url = get_site_icon_url();
674
		} else {
675
			return;
676
		}
677
678
		require_once( JETPACK__PLUGIN_DIR . 'modules/site-icon/site-icon-functions.php' );
679
		// If there's a core icon, maybe update the option.  If not, fall back to Jetpack's.
680
		if ( ! empty( $url ) && $url !== jetpack_site_icon_url() ) {
681
			// This is the option that is synced with dotcom
682
			Jetpack_Options::update_option( 'site_icon_url', $url );
683
		} else if ( empty( $url ) && did_action( 'delete_option_site_icon' ) ) {
684
			Jetpack_Options::delete_option( 'site_icon_url' );
685
		}
686
	}
687
688
	function jetpack_admin_ajax_callback() {
689
		// Check for nonce
690 View Code Duplication
		if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) || ! current_user_can( 'jetpack_manage_modules' ) ) {
691
			wp_die( 'permissions check failed' );
692
		}
693
694
		if ( isset( $_REQUEST['toggleModule'] ) && 'nux-toggle-module' == $_REQUEST['toggleModule'] ) {
695
			$slug = $_REQUEST['thisModuleSlug'];
696
697
			if ( ! in_array( $slug, Jetpack::get_available_modules() ) ) {
698
				wp_die( 'That is not a Jetpack module slug' );
699
			}
700
701
			if ( Jetpack::is_module_active( $slug ) ) {
702
				Jetpack::deactivate_module( $slug );
703
			} else {
704
				Jetpack::activate_module( $slug, false, false );
705
			}
706
707
			$modules = Jetpack_Admin::init()->get_modules();
708
			echo json_encode( $modules[ $slug ] );
709
710
			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...
711
		}
712
713
		wp_die();
714
	}
715
716
	/*
717
	 * Sometimes we need to refresh the data,
718
	 * especially if the page is visited via a 'history'
719
	 * event like back/forward
720
	 */
721
	function jetpack_admin_ajax_refresh_data() {
722
		// Check for nonce
723 View Code Duplication
		if ( ! isset( $_REQUEST['adminNonce'] ) || ! wp_verify_nonce( $_REQUEST['adminNonce'], 'jetpack-admin-nonce' ) ) {
724
			wp_die( 'permissions check failed' );
725
		}
726
727
		if ( isset( $_REQUEST['refreshData'] ) && 'refresh' == $_REQUEST['refreshData'] ) {
728
			$modules = Jetpack_Admin::init()->get_modules();
729
			echo json_encode( $modules );
730
			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...
731
		}
732
733
		wp_die();
734
	}
735
736
	/**
737
	 * The callback for the Jump Start ajax requests.
738
	 */
739
	function jetpack_jumpstart_ajax_callback() {
740
		// Check for nonce
741
		if ( ! isset( $_REQUEST['jumpstartNonce'] ) || ! wp_verify_nonce( $_REQUEST['jumpstartNonce'], 'jetpack-jumpstart-nonce' ) )
742
			wp_die( 'permissions check failed' );
743
744
		if ( isset( $_REQUEST['jumpStartActivate'] ) && 'jump-start-activate' == $_REQUEST['jumpStartActivate'] ) {
745
			// Update the jumpstart option
746
			if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
747
				Jetpack_Options::update_option( 'jumpstart', 'jumpstart_activated' );
748
			}
749
750
			// Loops through the requested "Jump Start" modules, and activates them.
751
			// Custom 'no_message' state, so that no message will be shown on reload.
752
			$modules = $_REQUEST['jumpstartModSlug'];
753
			$module_slugs = array();
754
			foreach( $modules as $module => $value ) {
755
				$module_slugs[] = $value['module_slug'];
756
			}
757
758
			// Check for possible conflicting plugins
759
			$module_slugs_filtered = $this->filter_default_modules( $module_slugs );
760
761
			foreach ( $module_slugs_filtered as $module_slug ) {
762
				Jetpack::log( 'activate', $module_slug );
763
				Jetpack::activate_module( $module_slug, false, false );
764
				Jetpack::state( 'message', 'no_message' );
765
			}
766
767
			// Set the default sharing buttons and set to display on posts if none have been set.
768
			$sharing_services = get_option( 'sharing-services' );
769
			$sharing_options  = get_option( 'sharing-options' );
770
			if ( empty( $sharing_services['visible'] ) ) {
771
				// Default buttons to set
772
				$visible = array(
773
					'twitter',
774
					'facebook',
775
					'google-plus-1',
776
				);
777
				$hidden = array();
778
779
				// Set some sharing settings
780
				$sharing = new Sharing_Service();
781
				$sharing_options['global'] = array(
782
					'button_style'  => 'icon',
783
					'sharing_label' => $sharing->default_sharing_label,
784
					'open_links'    => 'same',
785
					'show'          => array( 'post' ),
786
					'custom'        => isset( $sharing_options['global']['custom'] ) ? $sharing_options['global']['custom'] : array()
787
				);
788
789
				update_option( 'sharing-options', $sharing_options );
790
791
				// Send a success response so that we can display an error message.
792
				$success = update_option( 'sharing-services', array( 'visible' => $visible, 'hidden' => $hidden ) );
793
				echo json_encode( $success );
794
				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...
795
			}
796
797
		} elseif ( isset( $_REQUEST['disableJumpStart'] ) && true == $_REQUEST['disableJumpStart'] ) {
798
			// If dismissed, flag the jumpstart option as such.
799
			// Send a success response so that we can display an error message.
800
			if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
801
				$success = Jetpack_Options::update_option( 'jumpstart', 'jumpstart_dismissed' );
802
				echo json_encode( $success );
803
				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...
804
			}
805
806
		} elseif ( isset( $_REQUEST['jumpStartDeactivate'] ) && 'jump-start-deactivate' == $_REQUEST['jumpStartDeactivate'] ) {
807
808
			// FOR TESTING ONLY
809
			// @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...
810
			$modules = (array) $_REQUEST['jumpstartModSlug'];
811
			foreach( $modules as $module => $value ) {
812
				if ( !in_array( $value['module_slug'], Jetpack::get_default_modules() ) ) {
813
					Jetpack::log( 'deactivate', $value['module_slug'] );
814
					Jetpack::deactivate_module( $value['module_slug'] );
815
					Jetpack::state( 'message', 'no_message' );
816
				} else {
817
					Jetpack::log( 'activate', $value['module_slug'] );
818
					Jetpack::activate_module( $value['module_slug'], false, false );
819
					Jetpack::state( 'message', 'no_message' );
820
				}
821
			}
822
823
			Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
824
			echo "reload the page";
825
		}
826
827
		wp_die();
828
	}
829
830
	/**
831
	 * The callback for the JITM ajax requests.
832
	 */
833
	function jetpack_jitm_ajax_callback() {
834
		// Check for nonce
835
		if ( ! isset( $_REQUEST['jitmNonce'] ) || ! wp_verify_nonce( $_REQUEST['jitmNonce'], 'jetpack-jitm-nonce' ) ) {
836
			wp_die( 'Module activation failed due to lack of appropriate permissions' );
837
		}
838
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'activate' == $_REQUEST['jitmActionToTake'] ) {
839
			$module_slug = $_REQUEST['jitmModule'];
840
			Jetpack::log( 'activate', $module_slug );
841
			Jetpack::activate_module( $module_slug, false, false );
842
			Jetpack::state( 'message', 'no_message' );
843
844
			//A Jetpack module is being activated through a JITM, track it
845
			$this->stat( 'jitm', $module_slug.'-activated-' . JETPACK__VERSION );
846
			$this->do_stats( 'server_side' );
847
848
			wp_send_json_success();
849
		}
850
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'dismiss' == $_REQUEST['jitmActionToTake'] ) {
851
			// get the hide_jitm options array
852
			$jetpack_hide_jitm = Jetpack_Options::get_option( 'hide_jitm' );
853
			$module_slug = $_REQUEST['jitmModule'];
854
855
			if( ! $jetpack_hide_jitm ) {
856
				$jetpack_hide_jitm = array(
857
					$module_slug => 'hide'
858
				);
859
			} else {
860
				$jetpack_hide_jitm[$module_slug] = 'hide';
861
			}
862
863
			Jetpack_Options::update_option( 'hide_jitm', $jetpack_hide_jitm );
864
865
			//jitm is being dismissed forever, track it
866
			$this->stat( 'jitm', $module_slug.'-dismissed-' . JETPACK__VERSION );
867
			$this->do_stats( 'server_side' );
868
869
			wp_send_json_success();
870
		}
871
		if ( isset( $_REQUEST['jitmActionToTake'] ) && 'launch' == $_REQUEST['jitmActionToTake'] ) {
872
			$module_slug = $_REQUEST['jitmModule'];
873
874
			// User went to WordPress.com, track this
875
			$this->stat( 'jitm', $module_slug.'-wordpress-tools-' . JETPACK__VERSION );
876
			$this->do_stats( 'server_side' );
877
878
			wp_send_json_success();
879
		}
880
	}
881
882
	/**
883
	 * If there are any stats that need to be pushed, but haven't been, push them now.
884
	 */
885
	function __destruct() {
886
		if ( ! empty( $this->stats ) ) {
887
			$this->do_stats( 'server_side' );
888
		}
889
	}
890
891
	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...
892
		switch( $cap ) {
893
			case 'jetpack_connect' :
894
			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...
895
				if ( Jetpack::is_development_mode() ) {
896
					$caps = array( 'do_not_allow' );
897
					break;
898
				}
899
				/**
900
				 * Pass through. If it's not development mode, these should match disconnect.
901
				 * Let users disconnect if it's development mode, just in case things glitch.
902
				 */
903
			case 'jetpack_disconnect' :
904
				/**
905
				 * In multisite, can individual site admins manage their own connection?
906
				 *
907
				 * Ideally, this should be extracted out to a separate filter in the Jetpack_Network class.
908
				 */
909
				if ( is_multisite() && ! is_super_admin() && is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
910
					if ( ! Jetpack_Network::init()->get_option( 'sub-site-connection-override' ) ) {
911
						/**
912
						 * We need to update the option name -- it's terribly unclear which
913
						 * direction the override goes.
914
						 *
915
						 * @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...
916
						 */
917
						$caps = array( 'do_not_allow' );
918
						break;
919
					}
920
				}
921
922
				$caps = array( 'manage_options' );
923
				break;
924
			case 'jetpack_manage_modules' :
925
			case 'jetpack_activate_modules' :
926
			case 'jetpack_deactivate_modules' :
927
				$caps = array( 'manage_options' );
928
				break;
929
			case 'jetpack_configure_modules' :
930
				$caps = array( 'manage_options' );
931
				break;
932
			case 'jetpack_network_admin_page':
933
			case 'jetpack_network_settings_page':
934
				$caps = array( 'manage_network_plugins' );
935
				break;
936
			case 'jetpack_network_sites_page':
937
				$caps = array( 'manage_sites' );
938
				break;
939
			case 'jetpack_admin_page' :
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...
940
				if ( Jetpack::is_development_mode() ) {
941
					$caps = array( 'manage_options' );
942
					break;
943
				}
944
945
				// Don't ever show to subscribers, but allow access to the page if they're trying to unlink.
946
				if ( ! current_user_can( 'edit_posts' ) ) {
947
					if ( isset( $_GET['redirect'] ) && 'sub-unlink' == $_GET['redirect'] ) {
948
						// We need this in order to unlink the user.
949
						$this->admin_page_load();
950
					}
951
					if ( ! wp_verify_nonce( 'jetpack-unlink' ) ) {
952
						$caps = array( 'do_not_allow' );
953
						break;
954
					}
955
				}
956
957
				if ( ! self::is_active() && ! current_user_can( 'jetpack_connect' ) ) {
958
					$caps = array( 'do_not_allow' );
959
					break;
960
				}
961
				/**
962
				 * Pass through. If it's not development mode, these should match the admin page.
963
				 * Let users disconnect if it's development mode, just in case things glitch.
964
				 */
965
			case 'jetpack_connect_user' :
966
				if ( Jetpack::is_development_mode() ) {
967
					$caps = array( 'do_not_allow' );
968
					break;
969
				}
970
				$caps = array( 'read' );
971
				break;
972
		}
973
		return $caps;
974
	}
975
976
	function require_jetpack_authentication() {
977
		// Don't let anyone authenticate
978
		$_COOKIE = array();
979
		remove_all_filters( 'authenticate' );
980
981
		/**
982
		 * For the moment, remove Limit Login Attempts if its xmlrpc for Jetpack.
983
		 * If Limit Login Attempts is installed as a mu-plugin, it can occasionally
984
		 * generate false-positives.
985
		 */
986
		remove_filter( 'wp_login_failed', 'limit_login_failed' );
987
988
		if ( Jetpack::is_active() ) {
989
			// Allow Jetpack authentication
990
			add_filter( 'authenticate', array( $this, 'authenticate_jetpack' ), 10, 3 );
991
		}
992
	}
993
994
	/**
995
	 * Load language files
996
	 */
997
	public static function plugin_textdomain() {
998
		// Note to self, the third argument must not be hardcoded, to account for relocated folders.
999
		load_plugin_textdomain( 'jetpack', false, dirname( plugin_basename( JETPACK__PLUGIN_FILE ) ) . '/languages/' );
1000
	}
1001
1002
	/**
1003
	 * Register assets for use in various modules and the Jetpack admin page.
1004
	 *
1005
	 * @uses wp_script_is, wp_register_script, plugins_url
1006
	 * @action wp_loaded
1007
	 * @return null
1008
	 */
1009
	public function register_assets() {
1010
		if ( ! wp_script_is( 'spin', 'registered' ) ) {
1011
			wp_register_script( 'spin', plugins_url( '_inc/spin.js', JETPACK__PLUGIN_FILE ), false, '1.3' );
1012
		}
1013
1014
		if ( ! wp_script_is( 'jquery.spin', 'registered' ) ) {
1015
			wp_register_script( 'jquery.spin', plugins_url( '_inc/jquery.spin.js', JETPACK__PLUGIN_FILE ) , array( 'jquery', 'spin' ), '1.3' );
1016
		}
1017
1018 View Code Duplication
		if ( ! wp_script_is( 'jetpack-gallery-settings', 'registered' ) ) {
1019
			wp_register_script( 'jetpack-gallery-settings', plugins_url( '_inc/gallery-settings.js', JETPACK__PLUGIN_FILE ), array( 'media-views' ), '20121225' );
1020
		}
1021
1022
		/**
1023
		 * As jetpack_register_genericons is by default fired off a hook,
1024
		 * the hook may have already fired by this point.
1025
		 * So, let's just trigger it manually.
1026
		 */
1027
		require_once( JETPACK__PLUGIN_DIR . '_inc/genericons.php' );
1028
		jetpack_register_genericons();
1029
1030 View Code Duplication
		if ( ! wp_style_is( 'jetpack-icons', 'registered' ) )
1031
			wp_register_style( 'jetpack-icons', plugins_url( 'css/jetpack-icons.min.css', JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION );
1032
	}
1033
1034
	/**
1035
	 * Device Pixels support
1036
	 * This improves the resolution of gravatars and wordpress.com uploads on hi-res and zoomed browsers.
1037
	 */
1038
	function devicepx() {
1039
		if ( Jetpack::is_active() ) {
1040
			wp_enqueue_script( 'devicepx', set_url_scheme( 'http://s0.wp.com/wp-content/js/devicepx-jetpack.js' ), array(), gmdate( 'oW' ), true );
1041
		}
1042
	}
1043
1044
	/*
1045
	 * Returns the location of Jetpack's lib directory. This filter is applied
1046
	 * in require_lib().
1047
	 *
1048
	 * @filter require_lib_dir
1049
	 */
1050
	function require_lib_dir() {
1051
		return JETPACK__PLUGIN_DIR . '_inc/lib';
1052
	}
1053
1054
	/**
1055
	 * Return the network_site_url so that .com knows what network this site is a part of.
1056
	 * @param  bool $option
1057
	 * @return string
1058
	 */
1059
	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...
1060
		return network_site_url();
1061
	}
1062
	/**
1063
	 * Network Name.
1064
	 */
1065
	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...
1066
		global $current_site;
1067
		return $current_site->site_name;
1068
	}
1069
	/**
1070
	 * Does the network allow new user and site registrations.
1071
	 * @return string
1072
	 */
1073
	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...
1074
		return ( in_array( get_site_option( 'registration' ), array('none', 'user', 'blog', 'all' ) ) ? get_site_option( 'registration') : 'none' );
1075
	}
1076
	/**
1077
	 * Does the network allow admins to add new users.
1078
	 * @return boolian
1079
	 */
1080
	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...
1081
		return (bool) get_site_option( 'add_new_users' );
1082
	}
1083
	/**
1084
	 * File upload psace left per site in MB.
1085
	 *  -1 means NO LIMIT.
1086
	 * @return number
1087
	 */
1088
	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...
1089
		// value in MB
1090
		return ( get_site_option( 'upload_space_check_disabled' ) ? -1 : get_space_allowed() );
1091
	}
1092
1093
	/**
1094
	 * Network allowed file types.
1095
	 * @return string
1096
	 */
1097
	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...
1098
		return get_site_option( 'upload_filetypes', 'jpg jpeg png gif' );
1099
	}
1100
1101
	/**
1102
	 * Maximum file upload size set by the network.
1103
	 * @return number
1104
	 */
1105
	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...
1106
		// value in KB
1107
		return get_site_option( 'fileupload_maxk', 300 );
1108
	}
1109
1110
	/**
1111
	 * Lets us know if a site allows admins to manage the network.
1112
	 * @return array
1113
	 */
1114
	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...
1115
		return get_site_option( 'menu_items' );
1116
	}
1117
1118
	/**
1119
	 * Return whether we are dealing with a multi network setup or not.
1120
	 * The reason we are type casting this is because we want to avoid the situation where
1121
	 * the result is false since when is_main_network_option return false it cases
1122
	 * the rest the get_option( 'jetpack_is_multi_network' ); to return the value that is set in the
1123
	 * database which could be set to anything as opposed to what this function returns.
1124
	 * @param  bool  $option
1125
	 *
1126
	 * @return boolean
1127
	 */
1128
	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...
1129
		// return '1' or ''
0 ignored issues
show
Unused Code Comprehensibility introduced by
50% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
1130
		return (string) (bool) Jetpack::is_multi_network();
1131
	}
1132
1133
	/**
1134
	 * Return true if we are with multi-site or multi-network false if we are dealing with single site.
1135
	 *
1136
	 * @param  string  $option
1137
	 * @return boolean
1138
	 */
1139
	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...
1140
		return (string) (bool) is_multisite();
1141
	}
1142
1143
	/**
1144
	 * Implemented since there is no core is multi network function
1145
	 * Right now there is no way to tell if we which network is the dominant network on the system
1146
	 *
1147
	 * @since  3.3
1148
	 * @return boolean
1149
	 */
1150
	public static function is_multi_network() {
1151
		global  $wpdb;
1152
1153
		// if we don't have a multi site setup no need to do any more
1154
		if ( ! is_multisite() ) {
1155
			return false;
1156
		}
1157
1158
		$num_sites = $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->site}" );
1159
		if ( $num_sites > 1 ) {
1160
			return true;
1161
		} else {
1162
			return false;
1163
		}
1164
	}
1165
1166
	/**
1167
	 * Trigger an update to the main_network_site when we update the siteurl of a site.
1168
	 * @return null
1169
	 */
1170
	function update_jetpack_main_network_site_option() {
1171
		// do_action( 'add_option_$option', '$option', '$value-of-the-option' );
0 ignored issues
show
Unused Code Comprehensibility introduced by
58% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
1172
		/**
1173
		 * Fires when the site URL is updated.
1174
		 * Determines if the site is the main site of a Mulitiste network.
1175
		 *
1176
		 * @since 3.3.0
1177
		 *
1178
		 * @param string jetpack_main_network_site.
1179
		 * @param string network_site_url() Site URL for the "main" site of the current Multisite network.
1180
		 */
1181
		do_action( 'add_option_jetpack_main_network_site', 'jetpack_main_network_site', network_site_url() );
1182
		/**
1183
		 * Fires when the site URL is updated.
1184
		 * Determines if the is part of a multi network.
1185
		 *
1186
		 * @since 3.3.0
1187
		 *
1188
		 * @param string jetpack_is_main_network.
1189
		 * @param bool Jetpack::is_multi_network() Is the site part of a multi network.
1190
		 */
1191
		do_action( 'add_option_jetpack_is_main_network', 'jetpack_is_main_network', (string) (bool) Jetpack::is_multi_network() );
1192
		/**
1193
		 * Fires when the site URL is updated.
1194
		 * Determines if the site is part of a multisite network.
1195
		 *
1196
		 * @since 3.4.0
1197
		 *
1198
		 * @param string jetpack_is_multi_site.
1199
		 * @param bool is_multisite() Is the site part of a mutlisite network.
1200
		 */
1201
		do_action( 'add_option_jetpack_is_multi_site', 'jetpack_is_multi_site', (string) (bool) is_multisite() );
1202
	}
1203
	/**
1204
	 * Triggered after a user updates the network settings via Network Settings Admin Page
1205
	 *
1206
	 */
1207
	function update_jetpack_network_settings() {
1208
		// Only sync this info for the main network site.
1209
		do_action( 'add_option_jetpack_network_name', 'jetpack_network_name', Jetpack::network_name() );
1210
		do_action( 'add_option_jetpack_network_allow_new_registrations', 'jetpack_network_allow_new_registrations', Jetpack::network_allow_new_registrations() );
1211
		do_action( 'add_option_jetpack_network_add_new_users', 'jetpack_network_add_new_users', Jetpack::network_add_new_users() );
1212
		do_action( 'add_option_jetpack_network_site_upload_space', 'jetpack_network_site_upload_space', Jetpack::network_site_upload_space() );
1213
		do_action( 'add_option_jetpack_network_upload_file_types', 'jetpack_network_upload_file_types', Jetpack::network_upload_file_types() );
1214
		do_action( 'add_option_jetpack_network_enable_administration_menus', 'jetpack_network_enable_administration_menus', Jetpack::network_enable_administration_menus() );
1215
1216
	}
1217
1218
	/**
1219
	 * Get back if the current site is single user site.
1220
	 *
1221
	 * @return bool
1222
	 */
1223
	public static function is_single_user_site() {
1224
1225
		$user_query = new WP_User_Query( array(
1226
			'blog_id' => get_current_blog_id(),
1227
			'fields'  => 'ID',
1228
			'number' => 2
1229
		) );
1230
		return 1 === (int) $user_query->get_total();
1231
	}
1232
1233
	/**
1234
	 * Returns true if the site has file write access false otherwise.
1235
	 * @return string ( '1' | '0' )
1236
	 **/
1237
	public static function file_system_write_access() {
1238
		if ( ! function_exists( 'get_filesystem_method' ) ) {
1239
			require_once( ABSPATH . 'wp-admin/includes/file.php' );
1240
		}
1241
1242
		require_once( ABSPATH . 'wp-admin/includes/template.php' );
1243
1244
		$filesystem_method = get_filesystem_method();
1245
		if ( $filesystem_method === 'direct' ) {
1246
			return 1;
1247
		}
1248
1249
		ob_start();
1250
		$filesystem_credentials_are_stored = request_filesystem_credentials( self_admin_url() );
1251
		ob_end_clean();
1252
		if ( $filesystem_credentials_are_stored ) {
1253
			return 1;
1254
		}
1255
		return 0;
1256
	}
1257
1258
	/**
1259
	 * Finds out if a site is using a version control system.
1260
	 * @return string ( '1' | '0' )
1261
	 **/
1262
	public static function is_version_controlled() {
1263
1264
		if ( !class_exists( 'WP_Automatic_Updater' ) ) {
1265
			require_once( ABSPATH . 'wp-admin/includes/class-wp-upgrader.php' );
1266
		}
1267
1268
		$jetpack_autoupdate = Jetpack_Autoupdate::init();
1269
		remove_filter( 'automatic_updates_is_vcs_checkout', array( $jetpack_autoupdate, '__return_false' ), 99 );
1270
1271
		$updater = new WP_Automatic_Updater();
1272
		$is_version_controlled = strval( $updater->is_vcs_checkout( $context = ABSPATH ) );
1273
		// transients should not be empty
1274
		if ( empty( $is_version_controlled ) ) {
1275
			$is_version_controlled = '0';
1276
		}
1277
		return $is_version_controlled;
1278
	}
1279
1280
	/**
1281
	 * Determines whether the current theme supports featured images or not.
1282
	 * @return string ( '1' | '0' )
1283
	 */
1284
	public static function featured_images_enabled() {
1285
		return current_theme_supports( 'post-thumbnails' ) ? '1' : '0';
1286
	}
1287
1288
	/*
1289
	 * Sync back wp_version
1290
	 */
1291
	public static function get_wp_version() {
1292
		global $wp_version;
1293
		return $wp_version;
1294
	}
1295
1296
	/**
1297
	 * Keeps wp_version in sync with .com when WordPress core updates
1298
	 **/
1299
	public static function update_get_wp_version( $update, $meta_data ) {
1300
		if ( 'update' === $meta_data['action'] && 'core' === $meta_data['type'] ) {
1301
			/** This action is documented in wp-includes/option.php */
1302
			/**
1303
			 * This triggers the sync for the jetpack version
1304
			 * See Jetpack_Sync options method for more info.
1305
			 */
1306
			do_action( 'add_option_jetpack_wp_version', 'jetpack_wp_version', (string) Jetpack::get_wp_version() );
1307
		}
1308
	}
1309
1310
	/**
1311
	 * Triggers a sync of update counts and update details
1312
	 */
1313
	function sync_update_data() {
1314
		// Anytime WordPress saves update data, we'll want to sync update data
1315
		add_action( 'set_site_transient_update_plugins', array( 'Jetpack', 'refresh_update_data' ) );
1316
		add_action( 'set_site_transient_update_themes', array( 'Jetpack', 'refresh_update_data' ) );
1317
		add_action( 'set_site_transient_update_core', array( 'Jetpack', 'refresh_update_data' ) );
1318
		// Anytime a connection to jetpack is made, sync the update data
1319
		add_action( 'jetpack_site_registered', array( 'Jetpack', 'refresh_update_data' ) );
1320
		// Anytime the Jetpack Version changes, sync the the update data
1321
		add_action( 'updating_jetpack_version', array( 'Jetpack', 'refresh_update_data' ) );
1322
1323
		if ( current_user_can( 'update_core' ) && current_user_can( 'update_plugins' ) && current_user_can( 'update_themes' ) ) {
1324
			$this->sync->mock_option( 'updates', array( 'Jetpack', 'get_updates' ) );
1325
		}
1326
1327
		$this->sync->mock_option( 'update_details', array( 'Jetpack', 'get_update_details' ) );
1328
	}
1329
1330
	/**
1331
	 * Triggers a sync of information specific to the current theme.
1332
	 */
1333
	function sync_theme_data() {
1334
		add_action( 'switch_theme', array( 'Jetpack', 'refresh_theme_data' ) );
1335
		$this->sync->mock_option( 'featured_images_enabled', array( 'Jetpack', 'featured_images_enabled' ) );
1336
	}
1337
1338
	/**
1339
	 * jetpack_updates is saved in the following schema:
1340
	 *
1341
	 * array (
1342
	 *      'plugins'                       => (int) Number of plugin updates available.
1343
	 *      'themes'                        => (int) Number of theme updates available.
1344
	 *      'wordpress'                     => (int) Number of WordPress core updates available.
1345
	 *      'translations'                  => (int) Number of translation updates available.
1346
	 *      'total'                         => (int) Total of all available updates.
1347
	 *      'wp_update_version'             => (string) The latest available version of WordPress, only present if a WordPress update is needed.
1348
	 * )
1349
	 * @return array
1350
	 */
1351
	public static function get_updates() {
1352
		$update_data = wp_get_update_data();
1353
1354
		// Stores the individual update counts as well as the total count.
1355
		if ( isset( $update_data['counts'] ) ) {
1356
			$updates = $update_data['counts'];
1357
		}
1358
1359
		// If we need to update WordPress core, let's find the latest version number.
1360 View Code Duplication
		if ( ! empty( $updates['wordpress'] ) ) {
1361
			$cur = get_preferred_from_update_core();
1362
			if ( isset( $cur->response ) && 'upgrade' === $cur->response ) {
1363
				$updates['wp_update_version'] = $cur->current;
1364
			}
1365
		}
1366
		return isset( $updates ) ? $updates : array();
1367
	}
1368
1369
	public static function get_update_details() {
1370
		$update_details = array(
1371
			'update_core' => get_site_transient( 'update_core' ),
1372
			'update_plugins' => get_site_transient( 'update_plugins' ),
1373
			'update_themes' => get_site_transient( 'update_themes' ),
1374
		);
1375
		return $update_details;
1376
	}
1377
1378
	public static function refresh_update_data() {
1379
		if ( current_user_can( 'update_core' ) && current_user_can( 'update_plugins' ) && current_user_can( 'update_themes' ) ) {
1380
			/**
1381
			 * Fires whenever the amount of updates needed for a site changes.
1382
			 * Syncs an array that includes the number of theme, plugin, and core updates available, as well as the latest core version available.
1383
			 *
1384
			 * @since 3.7.0
1385
			 *
1386
			 * @param string jetpack_updates
1387
			 * @param array Update counts calculated by Jetpack::get_updates
1388
			 */
1389
			do_action( 'add_option_jetpack_updates', 'jetpack_updates', Jetpack::get_updates() );
1390
		}
1391
		/**
1392
		 * Fires whenever the amount of updates needed for a site changes.
1393
		 * Syncs an array of core, theme, and plugin data, and which of each is out of date
1394
		 *
1395
		 * @since 3.7.0
1396
		 *
1397
		 * @param string jetpack_update_details
1398
		 * @param array Update details calculated by Jetpack::get_update_details
1399
		 */
1400
		do_action( 'add_option_jetpack_update_details', 'jetpack_update_details', Jetpack::get_update_details() );
1401
	}
1402
1403
	public static function refresh_theme_data() {
1404
		/**
1405
		 * Fires whenever a theme change is made.
1406
		 *
1407
		 * @since 3.8.1
1408
		 *
1409
		 * @param string featured_images_enabled
1410
		 * @param boolean Whether featured images are enabled or not
1411
		 */
1412
		do_action( 'add_option_jetpack_featured_images_enabled', 'jetpack_featured_images_enabled', Jetpack::featured_images_enabled() );
1413
	}
1414
1415
	/**
1416
	 * Invalides the transient as well as triggers the update of the mock option.
1417
	 *
1418
	 * @return null
1419
	 */
1420
	function is_single_user_site_invalidate() {
1421
		/**
1422
		 * Fires when a user is added or removed from a site.
1423
		 * Determines if the site is a single user site.
1424
		 *
1425
		 * @since 3.4.0
1426
		 *
1427
		 * @param string jetpack_single_user_site.
1428
		 * @param bool Jetpack::is_single_user_site() Is the current site a single user site.
1429
		 */
1430
		do_action( 'update_option_jetpack_single_user_site', 'jetpack_single_user_site', (bool) Jetpack::is_single_user_site() );
1431
	}
1432
1433
	/**
1434
	 * Is Jetpack active?
1435
	 */
1436
	public static function is_active() {
1437
		return (bool) Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1438
	}
1439
1440
	/**
1441
	 * Is Jetpack in development (offline) mode?
1442
	 */
1443
	public static function is_development_mode() {
1444
		$development_mode = false;
1445
1446
		if ( defined( 'JETPACK_DEV_DEBUG' ) ) {
1447
			$development_mode = JETPACK_DEV_DEBUG;
1448
		}
1449
1450
		elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1451
			$development_mode = true;
1452
		}
1453
		/**
1454
		 * Filters Jetpack's development mode.
1455
		 *
1456
		 * @see http://jetpack.me/support/development-mode/
1457
		 *
1458
		 * @since 2.2.1
1459
		 *
1460
		 * @param bool $development_mode Is Jetpack's development mode active.
1461
		 */
1462
		return apply_filters( 'jetpack_development_mode', $development_mode );
1463
	}
1464
1465
	/**
1466
	* Get Jetpack development mode notice text and notice class.
1467
	*
1468
	* Mirrors the checks made in Jetpack::is_development_mode
1469
	*
1470
	*/
1471
	public static function show_development_mode_notice() {
1472
		if ( Jetpack::is_development_mode() ) {
1473
			if ( defined( 'JETPACK_DEV_DEBUG' ) && JETPACK_DEV_DEBUG ) {
1474
				$notice = sprintf(
1475
					/* translators: %s is a URL */
1476
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via the JETPACK_DEV_DEBUG constant being defined in wp-config.php or elsewhere.', 'jetpack' ),
1477
					'http://jetpack.me/support/development-mode/'
1478
				);
1479
			} elseif ( site_url() && false === strpos( site_url(), '.' ) ) {
1480
				$notice = sprintf(
1481
					/* translators: %s is a URL */
1482
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via site URL lacking a dot (e.g. http://localhost).', 'jetpack' ),
1483
					'http://jetpack.me/support/development-mode/'
1484
				);
1485
			} else {
1486
				$notice = sprintf(
1487
					/* translators: %s is a URL */
1488
					__( 'In <a href="%s" target="_blank">Development Mode</a>, via the jetpack_development_mode filter.', 'jetpack' ),
1489
					'http://jetpack.me/support/development-mode/'
1490
				);
1491
			}
1492
1493
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1494
		}
1495
1496
		// Throw up a notice if using a development version and as for feedback.
1497
		if ( Jetpack::is_development_version() ) {
1498
			/* translators: %s is a URL */
1499
			$notice = sprintf( __( 'You are currently running a development version of Jetpack. <a href="%s" target="_blank">Submit your feedback</a>', 'jetpack' ), 'https://jetpack.me/contact-support/beta-group/' );
1500
1501
			echo '<div class="updated" style="border-color: #f0821e;"><p>' . $notice . '</p></div>';
1502
		}
1503
	}
1504
1505
	/**
1506
	 * Whether Jetpack's version maps to a public release, or a development version.
1507
	 */
1508
	public static function is_development_version() {
1509
		return ! preg_match( '/^\d+(\.\d+)+$/', JETPACK__VERSION );
1510
	}
1511
1512
	/**
1513
	 * Is a given user (or the current user if none is specified) linked to a WordPress.com user?
1514
	 */
1515
	public static function is_user_connected( $user_id = false ) {
1516
		$user_id = false === $user_id ? get_current_user_id() : absint( $user_id );
1517
		if ( ! $user_id ) {
1518
			return false;
1519
		}
1520
		return (bool) Jetpack_Data::get_access_token( $user_id );
1521
	}
1522
1523
	/**
1524
	 * Get the wpcom user data of the current|specified connected user.
1525
	 */
1526 View Code Duplication
	public static function get_connected_user_data( $user_id = null ) {
1527
		if ( ! $user_id ) {
1528
			$user_id = get_current_user_id();
1529
		}
1530
		Jetpack::load_xml_rpc_client();
1531
		$xml = new Jetpack_IXR_Client( array(
1532
			'user_id' => $user_id,
1533
		) );
1534
		$xml->query( 'wpcom.getUser' );
1535
		if ( ! $xml->isError() ) {
1536
			return $xml->getResponse();
1537
		}
1538
		return false;
1539
	}
1540
1541
	/**
1542
	 * Get the wpcom email of the current|specified connected user.
1543
	 */
1544 View Code Duplication
	public static function get_connected_user_email( $user_id = null ) {
1545
		if ( ! $user_id ) {
1546
			$user_id = get_current_user_id();
1547
		}
1548
		Jetpack::load_xml_rpc_client();
1549
		$xml = new Jetpack_IXR_Client( array(
1550
			'user_id' => $user_id,
1551
		) );
1552
		$xml->query( 'wpcom.getUserEmail' );
1553
		if ( ! $xml->isError() ) {
1554
			return $xml->getResponse();
1555
		}
1556
		return false;
1557
	}
1558
1559
	/**
1560
	 * Get the wpcom email of the master user.
1561
	 */
1562
	public static function get_master_user_email() {
1563
		$master_user_id = Jetpack_Options::get_option( 'master_user' );
1564
		if ( $master_user_id ) {
1565
			return self::get_connected_user_email( $master_user_id );
1566
		}
1567
		return '';
1568
	}
1569
1570
	function current_user_is_connection_owner() {
1571
		$user_token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1572
		return $user_token && is_object( $user_token ) && isset( $user_token->external_user_id ) && get_current_user_id() === $user_token->external_user_id;
1573
	}
1574
1575
	/**
1576
	 * Add any extra oEmbed providers that we know about and use on wpcom for feature parity.
1577
	 */
1578
	function extra_oembed_providers() {
1579
		// Cloudup: https://dev.cloudup.com/#oembed
1580
		wp_oembed_add_provider( 'https://cloudup.com/*' , 'https://cloudup.com/oembed' );
1581
		wp_oembed_add_provider( 'https://me.sh/*', 'https://me.sh/oembed?format=json' );
1582
		wp_oembed_add_provider( '#https?://(www\.)?gfycat\.com/.*#i', 'https://api.gfycat.com/v1/oembed', true );
1583
	}
1584
1585
	/**
1586
	 * Synchronize connected user role changes
1587
	 */
1588
	function user_role_change( $user_id ) {
1589
		if ( Jetpack::is_active() && Jetpack::is_user_connected( $user_id ) ) {
1590
			$current_user_id = get_current_user_id();
1591
			wp_set_current_user( $user_id );
1592
			$role = $this->translate_current_user_to_role();
1593
			$signed_role = $this->sign_role( $role );
1594
			wp_set_current_user( $current_user_id );
1595
1596
			$master_token   = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
1597
			$master_user_id = absint( $master_token->external_user_id );
1598
1599
			if ( ! $master_user_id )
1600
				return; // this shouldn't happen
1601
1602
			Jetpack::xmlrpc_async_call( 'jetpack.updateRole', $user_id, $signed_role );
1603
			//@todo retry on failure
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1604
1605
			//try to choose a new master if we're demoting the current one
1606
			if ( $user_id == $master_user_id && 'administrator' != $role ) {
1607
				$query = new WP_User_Query(
1608
					array(
1609
						'fields'  => array( 'id' ),
1610
						'role'    => 'administrator',
1611
						'orderby' => 'id',
1612
						'exclude' => array( $master_user_id ),
1613
					)
1614
				);
1615
				$new_master = false;
1616
				foreach ( $query->results as $result ) {
1617
					$uid = absint( $result->id );
1618
					if ( $uid && Jetpack::is_user_connected( $uid ) ) {
1619
						$new_master = $uid;
1620
						break;
1621
					}
1622
				}
1623
1624
				if ( $new_master ) {
1625
					Jetpack_Options::update_option( 'master_user', $new_master );
1626
				}
1627
				// else disconnect..?
1628
			}
1629
		}
1630
	}
1631
1632
	/**
1633
	 * Loads the currently active modules.
1634
	 */
1635
	public static function load_modules() {
1636
		if ( ! self::is_active() && !self::is_development_mode() ) {
1637
			if ( ! is_multisite() || ! get_site_option( 'jetpack_protect_active' ) ) {
1638
				return;
1639
			}
1640
		}
1641
1642
		$version = Jetpack_Options::get_option( 'version' );
1643 View Code Duplication
		if ( ! $version ) {
1644
			$version = $old_version = JETPACK__VERSION . ':' . time();
1645
			/** This action is documented in class.jetpack.php */
1646
			do_action( 'updating_jetpack_version', $version, false );
1647
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
1648
		}
1649
		list( $version ) = explode( ':', $version );
1650
1651
		$modules = array_filter( Jetpack::get_active_modules(), array( 'Jetpack', 'is_module' ) );
1652
1653
		$modules_data = array();
1654
1655
		// Don't load modules that have had "Major" changes since the stored version until they have been deactivated/reactivated through the lint check.
1656
		if ( version_compare( $version, JETPACK__VERSION, '<' ) ) {
1657
			$updated_modules = array();
1658
			foreach ( $modules as $module ) {
1659
				$modules_data[ $module ] = Jetpack::get_module( $module );
1660
				if ( ! isset( $modules_data[ $module ]['changed'] ) ) {
1661
					continue;
1662
				}
1663
1664
				if ( version_compare( $modules_data[ $module ]['changed'], $version, '<=' ) ) {
1665
					continue;
1666
				}
1667
1668
				$updated_modules[] = $module;
1669
			}
1670
1671
			$modules = array_diff( $modules, $updated_modules );
1672
		}
1673
1674
		$is_development_mode = Jetpack::is_development_mode();
1675
1676
		foreach ( $modules as $module ) {
1677
			// If we're in dev mode, disable modules requiring a connection
1678
			if ( $is_development_mode ) {
1679
				// Prime the pump if we need to
1680
				if ( empty( $modules_data[ $module ] ) ) {
1681
					$modules_data[ $module ] = Jetpack::get_module( $module );
1682
				}
1683
				// If the module requires a connection, but we're in local mode, don't include it.
1684
				if ( $modules_data[ $module ]['requires_connection'] ) {
1685
					continue;
1686
				}
1687
			}
1688
1689
			if ( did_action( 'jetpack_module_loaded_' . $module ) ) {
1690
				continue;
1691
			}
1692
1693
			require Jetpack::get_module_path( $module );
1694
			/**
1695
			 * Fires when a specific module is loaded.
1696
			 * The dynamic part of the hook, $module, is the module slug.
1697
			 *
1698
			 * @since 1.1.0
1699
			 */
1700
			do_action( 'jetpack_module_loaded_' . $module );
1701
		}
1702
1703
		/**
1704
		 * Fires when all the modules are loaded.
1705
		 *
1706
		 * @since 1.1.0
1707
		 */
1708
		do_action( 'jetpack_modules_loaded' );
1709
1710
		// 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.
1711
		if ( Jetpack::is_active() || Jetpack::is_development_mode() )
1712
			require_once( JETPACK__PLUGIN_DIR . 'modules/module-extras.php' );
1713
	}
1714
1715
	/**
1716
	 * Check if Jetpack's REST API compat file should be included
1717
	 * @action plugins_loaded
1718
	 * @return null
1719
	 */
1720
	public function check_rest_api_compat() {
1721
		/**
1722
		 * Filters the list of REST API compat files to be included.
1723
		 *
1724
		 * @since 2.2.5
1725
		 *
1726
		 * @param array $args Array of REST API compat files to include.
1727
		 */
1728
		$_jetpack_rest_api_compat_includes = apply_filters( 'jetpack_rest_api_compat', array() );
1729
1730
		if ( function_exists( 'bbpress' ) )
1731
			$_jetpack_rest_api_compat_includes[] = JETPACK__PLUGIN_DIR . 'class.jetpack-bbpress-json-api-compat.php';
1732
1733
		foreach ( $_jetpack_rest_api_compat_includes as $_jetpack_rest_api_compat_include )
1734
			require_once $_jetpack_rest_api_compat_include;
1735
	}
1736
1737
	/**
1738
	 * Gets all plugins currently active in values, regardless of whether they're
1739
	 * traditionally activated or network activated.
1740
	 *
1741
	 * @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...
1742
	 */
1743
	public static function get_active_plugins() {
1744
		$active_plugins = (array) get_option( 'active_plugins', array() );
1745
1746
		if ( is_multisite() ) {
1747
			// Due to legacy code, active_sitewide_plugins stores them in the keys,
1748
			// whereas active_plugins stores them in the values.
1749
			$network_plugins = array_keys( get_site_option( 'active_sitewide_plugins', array() ) );
1750
			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...
1751
				$active_plugins = array_merge( $active_plugins, $network_plugins );
1752
			}
1753
		}
1754
1755
		sort( $active_plugins );
1756
1757
		return array_unique( $active_plugins );
1758
	}
1759
1760
	/**
1761
	 * Gets and parses additional plugin data to send with the heartbeat data
1762
	 *
1763
	 * @since 3.8.1
1764
	 *
1765
	 * @return array Array of plugin data
1766
	 */
1767
	public static function get_parsed_plugin_data() {
1768
		if ( ! function_exists( 'get_plugins' ) ) {
1769
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
1770
		}
1771
		$all_plugins    = get_plugins();
1772
		$active_plugins = Jetpack::get_active_plugins();
1773
1774
		$plugins = array();
1775
		foreach ( $all_plugins as $path => $plugin_data ) {
1776
			$plugins[ $path ] = array(
1777
					'is_active' => in_array( $path, $active_plugins ),
1778
					'file'      => $path,
1779
					'name'      => $plugin_data['Name'],
1780
					'version'   => $plugin_data['Version'],
1781
					'author'    => $plugin_data['Author'],
1782
			);
1783
		}
1784
1785
		return $plugins;
1786
	}
1787
1788
	/**
1789
	 * Gets and parses theme data to send with the heartbeat data
1790
	 *
1791
	 * @since 3.8.1
1792
	 *
1793
	 * @return array Array of theme data
1794
	 */
1795
	public static function get_parsed_theme_data() {
1796
		$all_themes = wp_get_themes( array( 'allowed' => true ) );
1797
		$header_keys = array( 'Name', 'Author', 'Version', 'ThemeURI', 'AuthorURI', 'Status', 'Tags' );
1798
1799
		$themes = array();
1800
		foreach ( $all_themes as $slug => $theme_data ) {
1801
			$theme_headers = array();
1802
			foreach ( $header_keys as $header_key ) {
1803
				$theme_headers[ $header_key ] = $theme_data->get( $header_key );
1804
			}
1805
1806
			$themes[ $slug ] = array(
1807
					'is_active_theme' => $slug == wp_get_theme()->get_template(),
1808
					'slug' => $slug,
1809
					'theme_root' => $theme_data->get_theme_root_uri(),
1810
					'parent' => $theme_data->parent(),
1811
					'headers' => $theme_headers
1812
			);
1813
		}
1814
1815
		return $themes;
1816
	}
1817
1818
	/**
1819
	 * Checks whether a specific plugin is active.
1820
	 *
1821
	 * We don't want to store these in a static variable, in case
1822
	 * there are switch_to_blog() calls involved.
1823
	 */
1824
	public static function is_plugin_active( $plugin = 'jetpack/jetpack.php' ) {
1825
		return in_array( $plugin, self::get_active_plugins() );
1826
	}
1827
1828
	/**
1829
	 * Check if Jetpack's Open Graph tags should be used.
1830
	 * If certain plugins are active, Jetpack's og tags are suppressed.
1831
	 *
1832
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1833
	 * @action plugins_loaded
1834
	 * @return null
1835
	 */
1836
	public function check_open_graph() {
1837
		if ( in_array( 'publicize', Jetpack::get_active_modules() ) || in_array( 'sharedaddy', Jetpack::get_active_modules() ) ) {
1838
			add_filter( 'jetpack_enable_open_graph', '__return_true', 0 );
1839
		}
1840
1841
		$active_plugins = self::get_active_plugins();
1842
1843
		if ( ! empty( $active_plugins ) ) {
1844
			foreach ( $this->open_graph_conflicting_plugins as $plugin ) {
1845
				if ( in_array( $plugin, $active_plugins ) ) {
1846
					add_filter( 'jetpack_enable_open_graph', '__return_false', 99 );
1847
					break;
1848
				}
1849
			}
1850
		}
1851
1852
		/**
1853
		 * Allow the addition of Open Graph Meta Tags to all pages.
1854
		 *
1855
		 * @since 2.0.3
1856
		 *
1857
		 * @param bool false Should Open Graph Meta tags be added. Default to false.
1858
		 */
1859
		if ( apply_filters( 'jetpack_enable_open_graph', false ) ) {
1860
			require_once JETPACK__PLUGIN_DIR . 'functions.opengraph.php';
1861
		}
1862
	}
1863
1864
	/**
1865
	 * Check if Jetpack's Twitter tags should be used.
1866
	 * If certain plugins are active, Jetpack's twitter tags are suppressed.
1867
	 *
1868
	 * @uses Jetpack::get_active_modules, add_filter, get_option, apply_filters
1869
	 * @action plugins_loaded
1870
	 * @return null
1871
	 */
1872
	public function check_twitter_tags() {
1873
1874
		$active_plugins = self::get_active_plugins();
1875
1876
		if ( ! empty( $active_plugins ) ) {
1877
			foreach ( $this->twitter_cards_conflicting_plugins as $plugin ) {
1878
				if ( in_array( $plugin, $active_plugins ) ) {
1879
					add_filter( 'jetpack_disable_twitter_cards', '__return_true', 99 );
1880
					break;
1881
				}
1882
			}
1883
		}
1884
1885
		/**
1886
		 * Allow Twitter Card Meta tags to be disabled.
1887
		 *
1888
		 * @since 2.6.0
1889
		 *
1890
		 * @param bool true Should Twitter Card Meta tags be disabled. Default to true.
1891
		 */
1892
		if ( apply_filters( 'jetpack_disable_twitter_cards', true ) ) {
1893
			require_once JETPACK__PLUGIN_DIR . 'class.jetpack-twitter-cards.php';
1894
		}
1895
	}
1896
1897
1898
1899
1900
	/*
0 ignored issues
show
Unused Code Comprehensibility introduced by
40% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
1901
	 *
1902
	 * Jetpack Security Reports
1903
	 *
1904
	 * Allowed types: login_form, backup, file_scanning, spam
1905
	 *
1906
	 * 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)
1907
	 *
1908
	 * 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)
1909
	 *
1910
	 *
1911
	 * Example code to submit a security report:
1912
	 *
1913
	 *  function akismet_submit_jetpack_security_report() {
1914
	 *  	Jetpack::submit_security_report( 'spam', __FILE__, $args = array( 'blocked' => 138284, status => 'ok' ) );
1915
	 *  }
1916
	 *  add_action( 'jetpack_security_report', 'akismet_submit_jetpack_security_report' );
1917
	 *
1918
	 */
1919
1920
1921
	/**
1922
	 * Calls for security report submissions.
1923
	 *
1924
	 * @return null
1925
	 */
1926
	public static function perform_security_reporting() {
1927
		$no_check_needed = get_site_transient( 'security_report_performed_recently' );
1928
1929
		if ( $no_check_needed ) {
1930
			return;
1931
		}
1932
1933
		/**
1934
		 * Fires before a security report is created.
1935
		 *
1936
		 * @since 3.4.0
1937
		 */
1938
		do_action( 'jetpack_security_report' );
1939
1940
		Jetpack_Options::update_option( 'security_report', self::$security_report );
1941
		set_site_transient( 'security_report_performed_recently', 1, 15 * MINUTE_IN_SECONDS );
1942
	}
1943
1944
	/**
1945
	 * Allows plugins to submit security reports.
1946
 	 *
1947
	 * @param string  $type         Report type (login_form, backup, file_scanning, spam)
1948
	 * @param string  $plugin_file  Plugin __FILE__, so that we can pull plugin data
1949
	 * @param array   $args         See definitions above
1950
	 */
1951
	public static function submit_security_report( $type = '', $plugin_file = '', $args = array() ) {
1952
1953
		if( !doing_action( 'jetpack_security_report' ) ) {
1954
			return new WP_Error( 'not_collecting_report', 'Not currently collecting security reports.  Please use the jetpack_security_report hook.' );
1955
		}
1956
1957
		if( !is_string( $type ) || !is_string( $plugin_file ) ) {
1958
			return new WP_Error( 'invalid_security_report', 'Invalid Security Report' );
1959
		}
1960
1961
		if( !function_exists( 'get_plugin_data' ) ) {
1962
			include( ABSPATH . 'wp-admin/includes/plugin.php' );
1963
		}
1964
1965
		//Get rid of any non-allowed args
1966
		$args = array_intersect_key( $args, array_flip( array( 'blocked', 'last', 'next', 'status', 'message' ) ) );
1967
1968
		$plugin = get_plugin_data( $plugin_file );
1969
1970
		if ( !$plugin['Name'] ) {
1971
			return new WP_Error( 'security_report_missing_plugin_name', 'Invalid Plugin File Provided' );
1972
		}
1973
1974
		// Sanitize everything to make sure we're not syncing something wonky
1975
		$type = sanitize_key( $type );
1976
1977
		$args['plugin'] = $plugin;
1978
1979
		// Cast blocked, last and next as integers.
1980
		// Last and next should be in unix timestamp format
1981
		if ( isset( $args['blocked'] ) ) {
1982
			$args['blocked'] = (int) $args['blocked'];
1983
		}
1984
		if ( isset( $args['last'] ) ) {
1985
			$args['last'] = (int) $args['last'];
1986
		}
1987
		if ( isset( $args['next'] ) ) {
1988
			$args['next'] = (int) $args['next'];
1989
		}
1990
		if ( !in_array( $args['status'], array( 'ok', 'warning', 'error' ) ) ) {
1991
			$args['status'] = 'ok';
1992
		}
1993
		if ( isset( $args['message'] ) ) {
1994
1995
			if( $args['status'] == 'ok' ) {
1996
				unset( $args['message'] );
1997
			}
1998
1999
			$allowed_html = array(
2000
			    'a' => array(
2001
			        'href' => array(),
2002
			        'title' => array()
2003
			    ),
2004
			    'em' => array(),
2005
			    'strong' => array(),
2006
			);
2007
2008
			$args['message'] = wp_kses( $args['message'], $allowed_html );
2009
		}
2010
2011
		$plugin_name = $plugin[ 'Name' ];
2012
2013
		self::$security_report[ $type ][ $plugin_name ] = $args;
2014
	}
2015
2016
	/**
2017
	 * Collects a new report if needed, then returns it.
2018
	 */
2019
	public function get_security_report() {
2020
		self::perform_security_reporting();
2021
		return Jetpack_Options::get_option( 'security_report' );
2022
	}
2023
2024
2025
/* Jetpack Options API */
2026
2027
	public static function get_option_names( $type = 'compact' ) {
2028
		return Jetpack_Options::get_option_names( $type );
2029
	}
2030
2031
	/**
2032
	 * Returns the requested option.  Looks in jetpack_options or jetpack_$name as appropriate.
2033
 	 *
2034
	 * @param string $name    Option name
2035
	 * @param mixed  $default (optional)
2036
	 */
2037
	public static function get_option( $name, $default = false ) {
2038
		return Jetpack_Options::get_option( $name, $default );
2039
	}
2040
2041
	/**
2042
	* Stores two secrets and a timestamp so WordPress.com can make a request back and verify an action
2043
	* Does some extra verification so urls (such as those to public-api, register, etc) can't just be crafted
2044
	* $name must be a registered option name.
2045
	*/
2046
	public static function create_nonce( $name ) {
2047
		$secret = wp_generate_password( 32, false ) . ':' . wp_generate_password( 32, false ) . ':' . ( time() + 600 );
2048
2049
		Jetpack_Options::update_option( $name, $secret );
2050
		@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...
2051
		if ( empty( $secret_1 ) || empty( $secret_2 ) || $eol < time() )
2052
			return new Jetpack_Error( 'missing_secrets' );
2053
2054
		return array(
2055
			'secret_1' => $secret_1,
2056
			'secret_2' => $secret_2,
2057
			'eol'      => $eol,
2058
		);
2059
	}
2060
2061
	/**
2062
	 * Updates the single given option.  Updates jetpack_options or jetpack_$name as appropriate.
2063
 	 *
2064
	 * @deprecated 3.4 use Jetpack_Options::update_option() instead.
2065
	 * @param string $name  Option name
2066
	 * @param mixed  $value Option value
2067
	 */
2068
	public static function update_option( $name, $value ) {
2069
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_option()' );
2070
		return Jetpack_Options::update_option( $name, $value );
2071
	}
2072
2073
	/**
2074
	 * Updates the multiple given options.  Updates jetpack_options and/or jetpack_$name as appropriate.
2075
 	 *
2076
	 * @deprecated 3.4 use Jetpack_Options::update_options() instead.
2077
	 * @param array $array array( option name => option value, ... )
2078
	 */
2079
	public static function update_options( $array ) {
2080
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::update_options()' );
2081
		return Jetpack_Options::update_options( $array );
2082
	}
2083
2084
	/**
2085
	 * Deletes the given option.  May be passed multiple option names as an array.
2086
	 * Updates jetpack_options and/or deletes jetpack_$name as appropriate.
2087
	 *
2088
	 * @deprecated 3.4 use Jetpack_Options::delete_option() instead.
2089
	 * @param string|array $names
2090
	 */
2091
	public static function delete_option( $names ) {
2092
		_deprecated_function( __METHOD__, 'jetpack-3.4', 'Jetpack_Options::delete_option()' );
2093
		return Jetpack_Options::delete_option( $names );
2094
	}
2095
2096
	/**
2097
	 * Enters a user token into the user_tokens option
2098
	 *
2099
	 * @param int $user_id
2100
	 * @param string $token
2101
	 * return bool
2102
	 */
2103
	public static function update_user_token( $user_id, $token, $is_master_user ) {
2104
		// not designed for concurrent updates
2105
		$user_tokens = Jetpack_Options::get_option( 'user_tokens' );
2106
		if ( ! is_array( $user_tokens ) )
2107
			$user_tokens = array();
2108
		$user_tokens[$user_id] = $token;
2109
		if ( $is_master_user ) {
2110
			$master_user = $user_id;
2111
			$options     = compact( 'user_tokens', 'master_user' );
2112
		} else {
2113
			$options = compact( 'user_tokens' );
2114
		}
2115
		return Jetpack_Options::update_options( $options );
2116
	}
2117
2118
	/**
2119
	 * Returns an array of all PHP files in the specified absolute path.
2120
	 * Equivalent to glob( "$absolute_path/*.php" ).
2121
	 *
2122
	 * @param string $absolute_path The absolute path of the directory to search.
2123
	 * @return array Array of absolute paths to the PHP files.
2124
	 */
2125
	public static function glob_php( $absolute_path ) {
2126
		if ( function_exists( 'glob' ) ) {
2127
			return glob( "$absolute_path/*.php" );
2128
		}
2129
2130
		$absolute_path = untrailingslashit( $absolute_path );
2131
		$files = array();
2132
		if ( ! $dir = @opendir( $absolute_path ) ) {
2133
			return $files;
2134
		}
2135
2136
		while ( false !== $file = readdir( $dir ) ) {
2137
			if ( '.' == substr( $file, 0, 1 ) || '.php' != substr( $file, -4 ) ) {
2138
				continue;
2139
			}
2140
2141
			$file = "$absolute_path/$file";
2142
2143
			if ( ! is_file( $file ) ) {
2144
				continue;
2145
			}
2146
2147
			$files[] = $file;
2148
		}
2149
2150
		closedir( $dir );
2151
2152
		return $files;
2153
	}
2154
2155
	public static function activate_new_modules( $redirect = false ) {
2156
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
2157
			return;
2158
		}
2159
2160
		$jetpack_old_version = Jetpack_Options::get_option( 'version' ); // [sic]
2161 View Code Duplication
		if ( ! $jetpack_old_version ) {
2162
			$jetpack_old_version = $version = $old_version = '1.1:' . time();
2163
			/** This action is documented in class.jetpack.php */
2164
			do_action( 'updating_jetpack_version', $version, false );
2165
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2166
		}
2167
2168
		list( $jetpack_version ) = explode( ':', $jetpack_old_version ); // [sic]
2169
2170
		if ( version_compare( JETPACK__VERSION, $jetpack_version, '<=' ) ) {
2171
			return;
2172
		}
2173
2174
		$active_modules     = Jetpack::get_active_modules();
2175
		$reactivate_modules = array();
2176
		foreach ( $active_modules as $active_module ) {
2177
			$module = Jetpack::get_module( $active_module );
2178
			if ( ! isset( $module['changed'] ) ) {
2179
				continue;
2180
			}
2181
2182
			if ( version_compare( $module['changed'], $jetpack_version, '<=' ) ) {
2183
				continue;
2184
			}
2185
2186
			$reactivate_modules[] = $active_module;
2187
			Jetpack::deactivate_module( $active_module );
2188
		}
2189
2190
		$new_version = JETPACK__VERSION . ':' . time();
2191
		/** This action is documented in class.jetpack.php */
2192
		do_action( 'updating_jetpack_version', $new_version, $jetpack_old_version );
2193
		Jetpack_Options::update_options(
2194
			array(
2195
				'version'     => $new_version,
2196
				'old_version' => $jetpack_old_version,
2197
			)
2198
		);
2199
2200
		Jetpack::state( 'message', 'modules_activated' );
2201
		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...
2202
2203
		if ( $redirect ) {
2204
			$page = 'jetpack'; // make sure we redirect to either settings or the jetpack page
2205
			if ( isset( $_GET['page'] ) && in_array( $_GET['page'], array( 'jetpack', 'jetpack_modules' ) ) ) {
2206
				$page = $_GET['page'];
2207
			}
2208
2209
			wp_safe_redirect( Jetpack::admin_url( 'page=' . $page ) );
2210
			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...
2211
		}
2212
	}
2213
2214
	/**
2215
	 * List available Jetpack modules. Simply lists .php files in /modules/.
2216
	 * Make sure to tuck away module "library" files in a sub-directory.
2217
	 */
2218
	public static function get_available_modules( $min_version = false, $max_version = false ) {
2219
		static $modules = null;
2220
2221
		if ( ! isset( $modules ) ) {
2222
			$available_modules_option = Jetpack_Options::get_option( 'available_modules', array() );
2223
			// Use the cache if we're on the front-end and it's available...
2224
			if ( ! is_admin() && ! empty( $available_modules_option[ JETPACK__VERSION ] ) ) {
2225
				$modules = $available_modules_option[ JETPACK__VERSION ];
2226
			} else {
2227
				$files = Jetpack::glob_php( JETPACK__PLUGIN_DIR . 'modules' );
2228
2229
				$modules = array();
2230
2231
				foreach ( $files as $file ) {
2232
					if ( ! $headers = Jetpack::get_module( $file ) ) {
2233
						continue;
2234
					}
2235
2236
					$modules[ Jetpack::get_module_slug( $file ) ] = $headers['introduced'];
2237
				}
2238
2239
				Jetpack_Options::update_option( 'available_modules', array(
2240
					JETPACK__VERSION => $modules,
2241
				) );
2242
			}
2243
		}
2244
2245
		/**
2246
		 * Filters the array of modules available to be activated.
2247
		 *
2248
		 * @since 2.4.0
2249
		 *
2250
		 * @param array $modules Array of available modules.
2251
		 * @param string $min_version Minimum version number required to use modules.
2252
		 * @param string $max_version Maximum version number required to use modules.
2253
		 */
2254
		$mods = apply_filters( 'jetpack_get_available_modules', $modules, $min_version, $max_version );
2255
2256
		if ( ! $min_version && ! $max_version ) {
2257
			return array_keys( $mods );
2258
		}
2259
2260
		$r = array();
2261
		foreach ( $mods as $slug => $introduced ) {
2262
			if ( $min_version && version_compare( $min_version, $introduced, '>=' ) ) {
2263
				continue;
2264
			}
2265
2266
			if ( $max_version && version_compare( $max_version, $introduced, '<' ) ) {
2267
				continue;
2268
			}
2269
2270
			$r[] = $slug;
2271
		}
2272
2273
		return $r;
2274
	}
2275
2276
	/**
2277
	 * Default modules loaded on activation.
2278
	 */
2279
	public static function get_default_modules( $min_version = false, $max_version = false ) {
2280
		$return = array();
2281
2282
		foreach ( Jetpack::get_available_modules( $min_version, $max_version ) as $module ) {
2283
			$module_data = Jetpack::get_module( $module );
2284
2285
			switch ( strtolower( $module_data['auto_activate'] ) ) {
2286
				case 'yes' :
2287
					$return[] = $module;
2288
					break;
2289
				case 'public' :
2290
					if ( Jetpack_Options::get_option( 'public' ) ) {
2291
						$return[] = $module;
2292
					}
2293
					break;
2294
				case 'no' :
2295
				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...
2296
					break;
2297
			}
2298
		}
2299
		/**
2300
		 * Filters the array of default modules.
2301
		 *
2302
		 * @since 2.5.0
2303
		 *
2304
		 * @param array $return Array of default modules.
2305
		 * @param string $min_version Minimum version number required to use modules.
2306
		 * @param string $max_version Maximum version number required to use modules.
2307
		 */
2308
		return apply_filters( 'jetpack_get_default_modules', $return, $min_version, $max_version );
2309
	}
2310
2311
	/**
2312
	 * Checks activated modules during auto-activation to determine
2313
	 * if any of those modules are being deprecated.  If so, close
2314
	 * them out, and add any replacement modules.
2315
	 *
2316
	 * Runs at priority 99 by default.
2317
	 *
2318
	 * This is run late, so that it can still activate a module if
2319
	 * the new module is a replacement for another that the user
2320
	 * currently has active, even if something at the normal priority
2321
	 * would kibosh everything.
2322
	 *
2323
	 * @since 2.6
2324
	 * @uses jetpack_get_default_modules filter
2325
	 * @param array $modules
2326
	 * @return array
2327
	 */
2328
	function handle_deprecated_modules( $modules ) {
2329
		$deprecated_modules = array(
2330
			'debug'            => null,  // Closed out and moved to ./class.jetpack-debugger.php
2331
			'wpcc'             => 'sso', // Closed out in 2.6 -- SSO provides the same functionality.
2332
			'gplus-authorship' => null,  // Closed out in 3.2 -- Google dropped support.
2333
		);
2334
2335
		// Don't activate SSO if they never completed activating WPCC.
2336
		if ( Jetpack::is_module_active( 'wpcc' ) ) {
2337
			$wpcc_options = Jetpack_Options::get_option( 'wpcc_options' );
2338
			if ( empty( $wpcc_options ) || empty( $wpcc_options['client_id'] ) || empty( $wpcc_options['client_id'] ) ) {
2339
				$deprecated_modules['wpcc'] = null;
2340
			}
2341
		}
2342
2343
		foreach ( $deprecated_modules as $module => $replacement ) {
2344
			if ( Jetpack::is_module_active( $module ) ) {
2345
				self::deactivate_module( $module );
2346
				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...
2347
					$modules[] = $replacement;
2348
				}
2349
			}
2350
		}
2351
2352
		return array_unique( $modules );
2353
	}
2354
2355
	/**
2356
	 * Checks activated plugins during auto-activation to determine
2357
	 * if any of those plugins are in the list with a corresponding module
2358
	 * that is not compatible with the plugin. The module will not be allowed
2359
	 * to auto-activate.
2360
	 *
2361
	 * @since 2.6
2362
	 * @uses jetpack_get_default_modules filter
2363
	 * @param array $modules
2364
	 * @return array
2365
	 */
2366
	function filter_default_modules( $modules ) {
2367
2368
		$active_plugins = self::get_active_plugins();
2369
2370
		if ( ! empty( $active_plugins ) ) {
2371
2372
			// For each module we'd like to auto-activate...
2373
			foreach ( $modules as $key => $module ) {
2374
				// If there are potential conflicts for it...
2375
				if ( ! empty( $this->conflicting_plugins[ $module ] ) ) {
2376
					// For each potential conflict...
2377
					foreach ( $this->conflicting_plugins[ $module ] as $title => $plugin ) {
2378
						// If that conflicting plugin is active...
2379
						if ( in_array( $plugin, $active_plugins ) ) {
2380
							// Remove that item from being auto-activated.
2381
							unset( $modules[ $key ] );
2382
						}
2383
					}
2384
				}
2385
			}
2386
		}
2387
2388
		return $modules;
2389
	}
2390
2391
	/**
2392
	 * Extract a module's slug from its full path.
2393
	 */
2394
	public static function get_module_slug( $file ) {
2395
		return str_replace( '.php', '', basename( $file ) );
2396
	}
2397
2398
	/**
2399
	 * Generate a module's path from its slug.
2400
	 */
2401
	public static function get_module_path( $slug ) {
2402
		return JETPACK__PLUGIN_DIR . "modules/$slug.php";
2403
	}
2404
2405
	/**
2406
	 * Load module data from module file. Headers differ from WordPress
2407
	 * plugin headers to avoid them being identified as standalone
2408
	 * plugins on the WordPress plugins page.
2409
	 */
2410
	public static function get_module( $module ) {
2411
		$headers = array(
2412
			'name'                      => 'Module Name',
2413
			'description'               => 'Module Description',
2414
			'jumpstart_desc'            => 'Jumpstart Description',
2415
			'sort'                      => 'Sort Order',
2416
			'recommendation_order'      => 'Recommendation Order',
2417
			'introduced'                => 'First Introduced',
2418
			'changed'                   => 'Major Changes In',
2419
			'deactivate'                => 'Deactivate',
2420
			'free'                      => 'Free',
2421
			'requires_connection'       => 'Requires Connection',
2422
			'auto_activate'             => 'Auto Activate',
2423
			'module_tags'               => 'Module Tags',
2424
			'feature'                   => 'Feature',
2425
			'additional_search_queries' => 'Additional Search Queries',
2426
		);
2427
2428
		$file = Jetpack::get_module_path( Jetpack::get_module_slug( $module ) );
2429
2430
		$mod = Jetpack::get_file_data( $file, $headers );
2431
		if ( empty( $mod['name'] ) ) {
2432
			return false;
2433
		}
2434
2435
		$mod['sort']                    = empty( $mod['sort'] ) ? 10 : (int) $mod['sort'];
2436
		$mod['recommendation_order']    = empty( $mod['recommendation_order'] ) ? 20 : (int) $mod['recommendation_order'];
2437
		$mod['deactivate']              = empty( $mod['deactivate'] );
2438
		$mod['free']                    = empty( $mod['free'] );
2439
		$mod['requires_connection']     = ( ! empty( $mod['requires_connection'] ) && 'No' == $mod['requires_connection'] ) ? false : true;
2440
2441
		if ( empty( $mod['auto_activate'] ) || ! in_array( strtolower( $mod['auto_activate'] ), array( 'yes', 'no', 'public' ) ) ) {
2442
			$mod['auto_activate'] = 'No';
2443
		} else {
2444
			$mod['auto_activate'] = (string) $mod['auto_activate'];
2445
		}
2446
2447
		if ( $mod['module_tags'] ) {
2448
			$mod['module_tags'] = explode( ',', $mod['module_tags'] );
2449
			$mod['module_tags'] = array_map( 'trim', $mod['module_tags'] );
2450
			$mod['module_tags'] = array_map( array( __CLASS__, 'translate_module_tag' ), $mod['module_tags'] );
2451
		} else {
2452
			$mod['module_tags'] = array( self::translate_module_tag( 'Other' ) );
2453
		}
2454
2455
		if ( $mod['feature'] ) {
2456
			$mod['feature'] = explode( ',', $mod['feature'] );
2457
			$mod['feature'] = array_map( 'trim', $mod['feature'] );
2458
		} else {
2459
			$mod['feature'] = array( self::translate_module_tag( 'Other' ) );
2460
		}
2461
2462
		/**
2463
		 * Filters the feature array on a module.
2464
		 *
2465
		 * This filter allows you to control where each module is filtered: Recommended,
2466
		 * Jumpstart, and the default "Other" listing.
2467
		 *
2468
		 * @since 3.5.0
2469
		 *
2470
		 * @param array   $mod['feature'] The areas to feature this module:
2471
		 *     'Jumpstart' adds to the "Jumpstart" option to activate many modules at once.
2472
		 *     'Recommended' shows on the main Jetpack admin screen.
2473
		 *     'Other' should be the default if no other value is in the array.
2474
		 * @param string  $module The slug of the module, e.g. sharedaddy.
2475
		 * @param array   $mod All the currently assembled module data.
2476
		 */
2477
		$mod['feature'] = apply_filters( 'jetpack_module_feature', $mod['feature'], $module, $mod );
2478
2479
		/**
2480
		 * Filter the returned data about a module.
2481
		 *
2482
		 * This filter allows overriding any info about Jetpack modules. It is dangerous,
2483
		 * so please be careful.
2484
		 *
2485
		 * @since 3.6.0
2486
		 *
2487
		 * @param array   $mod    The details of the requested module.
2488
		 * @param string  $module The slug of the module, e.g. sharedaddy
2489
		 * @param string  $file   The path to the module source file.
2490
		 */
2491
		return apply_filters( 'jetpack_get_module', $mod, $module, $file );
2492
	}
2493
2494
	/**
2495
	 * Like core's get_file_data implementation, but caches the result.
2496
	 */
2497
	public static function get_file_data( $file, $headers ) {
2498
		//Get just the filename from $file (i.e. exclude full path) so that a consistent hash is generated
2499
		$file_name = basename( $file );
2500
		$file_data_option = Jetpack_Options::get_option( 'file_data', array() );
2501
		$key              = md5( $file_name . serialize( $headers ) );
2502
		$refresh_cache    = is_admin() && isset( $_GET['page'] ) && 'jetpack' === substr( $_GET['page'], 0, 7 );
2503
2504
		// If we don't need to refresh the cache, and already have the value, short-circuit!
2505
		if ( ! $refresh_cache && isset( $file_data_option[ JETPACK__VERSION ][ $key ] ) ) {
2506
			return $file_data_option[ JETPACK__VERSION ][ $key ];
2507
		}
2508
2509
		$data = get_file_data( $file, $headers );
2510
2511
		// Strip out any old Jetpack versions that are cluttering the option.
2512
		$file_data_option = array_intersect_key( (array) $file_data_option, array( JETPACK__VERSION => null ) );
2513
		$file_data_option[ JETPACK__VERSION ][ $key ] = $data;
2514
		Jetpack_Options::update_option( 'file_data', $file_data_option );
2515
2516
		return $data;
2517
	}
2518
2519
	public static function translate_module_tag( $untranslated_tag ) {
2520
		// Tags are aggregated by tools/build-module-headings-translations.php
2521
		// and output in modules/module-headings.php
2522
		return _x( $untranslated_tag, 'Module Tag', 'jetpack' );
2523
	}
2524
2525
	/**
2526
	 * Get a list of activated modules as an array of module slugs.
2527
	 */
2528
	public static function get_active_modules() {
2529
		$active = Jetpack_Options::get_option( 'active_modules' );
2530
		if ( ! is_array( $active ) )
2531
			$active = array();
2532
		if ( is_admin() && ( class_exists( 'VaultPress' ) || function_exists( 'vaultpress_contact_service' ) ) ) {
2533
			$active[] = 'vaultpress';
2534
		} else {
2535
			$active = array_diff( $active, array( 'vaultpress' ) );
2536
		}
2537
2538
		//If protect is active on the main site of a multisite, it should be active on all sites.
2539
		if ( ! in_array( 'protect', $active ) && is_multisite() && get_site_option( 'jetpack_protect_active' ) ) {
2540
			$active[] = 'protect';
2541
		}
2542
2543
		return array_unique( $active );
2544
	}
2545
2546
	/**
2547
	 * Check whether or not a Jetpack module is active.
2548
	 *
2549
	 * @param string $module The slug of a Jetpack module.
2550
	 * @return bool
2551
	 *
2552
	 * @static
2553
	 */
2554
	public static function is_module_active( $module ) {
2555
		return in_array( $module, self::get_active_modules() );
2556
	}
2557
2558
	public static function is_module( $module ) {
2559
		return ! empty( $module ) && ! validate_file( $module, Jetpack::get_available_modules() );
2560
	}
2561
2562
	/**
2563
	 * Catches PHP errors.  Must be used in conjunction with output buffering.
2564
	 *
2565
	 * @param bool $catch True to start catching, False to stop.
2566
	 *
2567
	 * @static
2568
	 */
2569
	public static function catch_errors( $catch ) {
2570
		static $display_errors, $error_reporting;
2571
2572
		if ( $catch ) {
2573
			$display_errors  = @ini_set( 'display_errors', 1 );
2574
			$error_reporting = @error_reporting( E_ALL );
2575
			add_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2576
		} else {
2577
			@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...
2578
			@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...
2579
			remove_action( 'shutdown', array( 'Jetpack', 'catch_errors_on_shutdown' ), 0 );
2580
		}
2581
	}
2582
2583
	/**
2584
	 * Saves any generated PHP errors in ::state( 'php_errors', {errors} )
2585
	 */
2586
	public static function catch_errors_on_shutdown() {
2587
		Jetpack::state( 'php_errors', ob_get_clean() );
2588
	}
2589
2590
	public static function activate_default_modules( $min_version = false, $max_version = false, $other_modules = array() ) {
2591
		$jetpack = Jetpack::init();
2592
2593
		$modules = Jetpack::get_default_modules( $min_version, $max_version );
2594
		$modules = array_merge( $other_modules, $modules );
2595
2596
		// Look for standalone plugins and disable if active.
2597
2598
		$to_deactivate = array();
2599
		foreach ( $modules as $module ) {
2600
			if ( isset( $jetpack->plugins_to_deactivate[$module] ) ) {
2601
				$to_deactivate[$module] = $jetpack->plugins_to_deactivate[$module];
2602
			}
2603
		}
2604
2605
		$deactivated = array();
2606
		foreach ( $to_deactivate as $module => $deactivate_me ) {
2607
			list( $probable_file, $probable_title ) = $deactivate_me;
2608
			if ( Jetpack_Client_Server::deactivate_plugin( $probable_file, $probable_title ) ) {
2609
				$deactivated[] = $module;
2610
			}
2611
		}
2612
2613
		if ( $deactivated ) {
0 ignored issues
show
Bug Best Practice introduced by
The expression $deactivated of type array is implicitly converted to a boolean; are you sure this is intended? If so, consider using ! empty($expr) instead to make it clear that you intend to check for an array without elements.

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

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

Loading history...
2614
			Jetpack::state( 'deactivated_plugins', join( ',', $deactivated ) );
2615
2616
			$url = add_query_arg(
2617
				array(
2618
					'action'   => 'activate_default_modules',
2619
					'_wpnonce' => wp_create_nonce( 'activate_default_modules' ),
2620
				),
2621
				add_query_arg( compact( 'min_version', 'max_version', 'other_modules' ), Jetpack::admin_url( 'page=jetpack' ) )
2622
			);
2623
			wp_safe_redirect( $url );
2624
			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...
2625
		}
2626
2627
		/**
2628
		 * Fires before default modules are activated.
2629
		 *
2630
		 * @since 1.9.0
2631
		 *
2632
		 * @param string $min_version Minimum version number required to use modules.
2633
		 * @param string $max_version Maximum version number required to use modules.
2634
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2635
		 */
2636
		do_action( 'jetpack_before_activate_default_modules', $min_version, $max_version, $other_modules );
2637
2638
		// Check each module for fatal errors, a la wp-admin/plugins.php::activate before activating
2639
		Jetpack::restate();
2640
		Jetpack::catch_errors( true );
2641
2642
		$active = Jetpack::get_active_modules();
2643
2644
		foreach ( $modules as $module ) {
2645
			if ( did_action( "jetpack_module_loaded_$module" ) ) {
2646
				$active[] = $module;
2647
				Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2648
				continue;
2649
			}
2650
2651
			if ( in_array( $module, $active ) ) {
2652
				$module_info = Jetpack::get_module( $module );
2653
				if ( ! $module_info['deactivate'] ) {
2654
					$state = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2655 View Code Duplication
					if ( $active_state = Jetpack::state( $state ) ) {
2656
						$active_state = explode( ',', $active_state );
2657
					} else {
2658
						$active_state = array();
2659
					}
2660
					$active_state[] = $module;
2661
					Jetpack::state( $state, implode( ',', $active_state ) );
2662
				}
2663
				continue;
2664
			}
2665
2666
			$file = Jetpack::get_module_path( $module );
2667
			if ( ! file_exists( $file ) ) {
2668
				continue;
2669
			}
2670
2671
			// we'll override this later if the plugin can be included without fatal error
2672
			wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2673
			Jetpack::state( 'error', 'module_activation_failed' );
2674
			Jetpack::state( 'module', $module );
2675
			ob_start();
2676
			require $file;
2677
			/**
2678
			 * Fires when a specific module is activated.
2679
			 *
2680
			 * @since 1.9.0
2681
			 *
2682
			 * @param string $module Module slug.
2683
			 */
2684
			do_action( 'jetpack_activate_module', $module );
2685
			$active[] = $module;
2686
			$state    = in_array( $module, $other_modules ) ? 'reactivated_modules' : 'activated_modules';
2687 View Code Duplication
			if ( $active_state = Jetpack::state( $state ) ) {
2688
				$active_state = explode( ',', $active_state );
2689
			} else {
2690
				$active_state = array();
2691
			}
2692
			$active_state[] = $module;
2693
			Jetpack::state( $state, implode( ',', $active_state ) );
2694
			Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2695
			ob_end_clean();
2696
		}
2697
		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...
2698
		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...
2699
		Jetpack::catch_errors( false );
2700
		/**
2701
		 * Fires when default modules are activated.
2702
		 *
2703
		 * @since 1.9.0
2704
		 *
2705
		 * @param string $min_version Minimum version number required to use modules.
2706
		 * @param string $max_version Maximum version number required to use modules.
2707
		 * @param array $other_modules Array of other modules to activate alongside the default modules.
2708
		 */
2709
		do_action( 'jetpack_activate_default_modules', $min_version, $max_version, $other_modules );
2710
	}
2711
2712
	public static function activate_module( $module, $exit = true, $redirect = true ) {
2713
		/**
2714
		 * Fires before a module is activated.
2715
		 *
2716
		 * @since 2.6.0
2717
		 *
2718
		 * @param string $module Module slug.
2719
		 * @param bool $exit Should we exit after the module has been activated. Default to true.
2720
		 * @param bool $redirect Should the user be redirected after module activation? Default to true.
2721
		 */
2722
		do_action( 'jetpack_pre_activate_module', $module, $exit, $redirect );
2723
2724
		$jetpack = Jetpack::init();
2725
2726
		if ( ! strlen( $module ) )
2727
			return false;
2728
2729
		if ( ! Jetpack::is_module( $module ) )
2730
			return false;
2731
2732
		// If it's already active, then don't do it again
2733
		$active = Jetpack::get_active_modules();
2734
		foreach ( $active as $act ) {
2735
			if ( $act == $module )
2736
				return true;
2737
		}
2738
2739
		$module_data = Jetpack::get_module( $module );
2740
2741
		if ( ! Jetpack::is_active() ) {
2742
			if ( !Jetpack::is_development_mode() )
2743
				return false;
2744
2745
			// If we're not connected but in development mode, make sure the module doesn't require a connection
2746
			if ( Jetpack::is_development_mode() && $module_data['requires_connection'] )
2747
				return false;
2748
		}
2749
2750
		// Check and see if the old plugin is active
2751
		if ( isset( $jetpack->plugins_to_deactivate[ $module ] ) ) {
2752
			// Deactivate the old plugin
2753
			if ( Jetpack_Client_Server::deactivate_plugin( $jetpack->plugins_to_deactivate[ $module ][0], $jetpack->plugins_to_deactivate[ $module ][1] ) ) {
2754
				// If we deactivated the old plugin, remembere that with ::state() and redirect back to this page to activate the module
2755
				// We can't activate the module on this page load since the newly deactivated old plugin is still loaded on this page load.
2756
				Jetpack::state( 'deactivated_plugins', $module );
2757
				wp_safe_redirect( add_query_arg( 'jetpack_restate', 1 ) );
2758
				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...
2759
			}
2760
		}
2761
2762
		// Check the file for fatal errors, a la wp-admin/plugins.php::activate
2763
		Jetpack::state( 'module', $module );
2764
		Jetpack::state( 'error', 'module_activation_failed' ); // we'll override this later if the plugin can be included without fatal error
2765
2766
		Jetpack::catch_errors( true );
2767
		ob_start();
2768
		require Jetpack::get_module_path( $module );
2769
		/** This action is documented in class.jetpack.php */
2770
		do_action( 'jetpack_activate_module', $module );
2771
		$active[] = $module;
2772
		Jetpack_Options::update_option( 'active_modules', array_unique( $active ) );
2773
		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...
2774
		Jetpack::state( 'message', 'module_activated' );
2775
		Jetpack::state( 'module', $module );
2776
		ob_end_clean();
2777
		Jetpack::catch_errors( false );
2778
2779
		// A flag for Jump Start so it's not shown again. Only set if it hasn't been yet.
2780 View Code Duplication
		if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2781
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2782
2783
			//Jump start is being dismissed send data to MC Stats
2784
			$jetpack->stat( 'jumpstart', 'manual,'.$module );
2785
2786
			$jetpack->do_stats( 'server_side' );
2787
		}
2788
2789
		if ( $redirect ) {
2790
			wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
2791
		}
2792
		if ( $exit ) {
2793
			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...
2794
		}
2795
	}
2796
2797
	function activate_module_actions( $module ) {
2798
		/**
2799
		 * Fires when a module is activated.
2800
		 * The dynamic part of the filter, $module, is the module slug.
2801
		 *
2802
		 * @since 1.9.0
2803
		 *
2804
		 * @param string $module Module slug.
2805
		 */
2806
		do_action( "jetpack_activate_module_$module", $module );
2807
2808
		$this->sync->sync_all_module_options( $module );
2809
	}
2810
2811
	public static function deactivate_module( $module ) {
2812
		/**
2813
		 * Fires when a module is deactivated.
2814
		 *
2815
		 * @since 1.9.0
2816
		 *
2817
		 * @param string $module Module slug.
2818
		 */
2819
		do_action( 'jetpack_pre_deactivate_module', $module );
2820
2821
		$jetpack = Jetpack::init();
2822
2823
		$active = Jetpack::get_active_modules();
2824
		$new    = array_filter( array_diff( $active, (array) $module ) );
2825
2826
		/**
2827
		 * Fires when a module is deactivated.
2828
		 * The dynamic part of the filter, $module, is the module slug.
2829
		 *
2830
		 * @since 1.9.0
2831
		 *
2832
		 * @param string $module Module slug.
2833
		 */
2834
		do_action( "jetpack_deactivate_module_$module", $module );
2835
2836
		// A flag for Jump Start so it's not shown again.
2837 View Code Duplication
		if ( 'new_connection' === Jetpack_Options::get_option( 'jumpstart' ) ) {
2838
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
2839
2840
			//Jump start is being dismissed send data to MC Stats
2841
			$jetpack->stat( 'jumpstart', 'manual,deactivated-'.$module );
2842
2843
			$jetpack->do_stats( 'server_side' );
2844
		}
2845
2846
		return Jetpack_Options::update_option( 'active_modules', array_unique( $new ) );
2847
	}
2848
2849
	public static function enable_module_configurable( $module ) {
2850
		$module = Jetpack::get_module_slug( $module );
2851
		add_filter( 'jetpack_module_configurable_' . $module, '__return_true' );
2852
	}
2853
2854
	public static function module_configuration_url( $module ) {
2855
		$module = Jetpack::get_module_slug( $module );
2856
		return Jetpack::admin_url( array( 'page' => 'jetpack', 'configure' => $module ) );
2857
	}
2858
2859
	public static function module_configuration_load( $module, $method ) {
2860
		$module = Jetpack::get_module_slug( $module );
2861
		add_action( 'jetpack_module_configuration_load_' . $module, $method );
2862
	}
2863
2864
	public static function module_configuration_head( $module, $method ) {
2865
		$module = Jetpack::get_module_slug( $module );
2866
		add_action( 'jetpack_module_configuration_head_' . $module, $method );
2867
	}
2868
2869
	public static function module_configuration_screen( $module, $method ) {
2870
		$module = Jetpack::get_module_slug( $module );
2871
		add_action( 'jetpack_module_configuration_screen_' . $module, $method );
2872
	}
2873
2874
	public static function module_configuration_activation_screen( $module, $method ) {
2875
		$module = Jetpack::get_module_slug( $module );
2876
		add_action( 'display_activate_module_setting_' . $module, $method );
2877
	}
2878
2879
/* Installation */
2880
2881
	public static function bail_on_activation( $message, $deactivate = true ) {
2882
?>
2883
<!doctype html>
2884
<html>
2885
<head>
2886
<meta charset="<?php bloginfo( 'charset' ); ?>">
2887
<style>
2888
* {
2889
	text-align: center;
2890
	margin: 0;
2891
	padding: 0;
2892
	font-family: "Lucida Grande",Verdana,Arial,"Bitstream Vera Sans",sans-serif;
2893
}
2894
p {
2895
	margin-top: 1em;
2896
	font-size: 18px;
2897
}
2898
</style>
2899
<body>
2900
<p><?php echo esc_html( $message ); ?></p>
2901
</body>
2902
</html>
2903
<?php
2904
		if ( $deactivate ) {
2905
			$plugins = get_option( 'active_plugins' );
2906
			$jetpack = plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' );
2907
			$update  = false;
2908
			foreach ( $plugins as $i => $plugin ) {
2909
				if ( $plugin === $jetpack ) {
2910
					$plugins[$i] = false;
2911
					$update = true;
2912
				}
2913
			}
2914
2915
			if ( $update ) {
2916
				update_option( 'active_plugins', array_filter( $plugins ) );
2917
			}
2918
		}
2919
		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...
2920
	}
2921
2922
	/**
2923
	 * Attached to activate_{ plugin_basename( __FILES__ ) } by register_activation_hook()
2924
	 * @static
2925
	 */
2926
	public static function plugin_activation( $network_wide ) {
2927
		Jetpack_Options::update_option( 'activated', 1 );
2928
2929
		if ( version_compare( $GLOBALS['wp_version'], JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
2930
			Jetpack::bail_on_activation( sprintf( __( 'Jetpack requires WordPress version %s or later.', 'jetpack' ), JETPACK__MINIMUM_WP_VERSION ) );
2931
		}
2932
2933
		if ( $network_wide )
2934
			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...
2935
2936
		Jetpack::plugin_initialize();
2937
	}
2938
	/**
2939
	 * Runs before bumping version numbers up to a new version
2940
	 * @param  (string) $version    Version:timestamp
2941
	 * @param  (string) $old_version Old Version:timestamp or false if not set yet.
2942
	 * @return null              [description]
2943
	 */
2944
	public static function do_version_bump( $version, $old_version ) {
2945
2946
		if ( ! $old_version ) { // For new sites
2947
			// Setting up jetpack manage
2948
			Jetpack::activate_manage();
2949
		}
2950
	}
2951
2952
	/**
2953
	 * Sets the internal version number and activation state.
2954
	 * @static
2955
	 */
2956
	public static function plugin_initialize() {
2957
		if ( ! Jetpack_Options::get_option( 'activated' ) ) {
2958
			Jetpack_Options::update_option( 'activated', 2 );
2959
		}
2960
2961 View Code Duplication
		if ( ! Jetpack_Options::get_option( 'version' ) ) {
2962
			$version = $old_version = JETPACK__VERSION . ':' . time();
2963
			/** This action is documented in class.jetpack.php */
2964
			do_action( 'updating_jetpack_version', $version, false );
2965
			Jetpack_Options::update_options( compact( 'version', 'old_version' ) );
2966
		}
2967
2968
		Jetpack::load_modules();
2969
2970
		Jetpack_Options::delete_option( 'do_activate' );
2971
	}
2972
2973
	/**
2974
	 * Removes all connection options
2975
	 * @static
2976
	 */
2977
	public static function plugin_deactivation( ) {
2978
		require_once( ABSPATH . '/wp-admin/includes/plugin.php' );
2979
		if( is_plugin_active_for_network( 'jetpack/jetpack.php' ) ) {
2980
			Jetpack_Network::init()->deactivate();
2981
		} else {
2982
			Jetpack::disconnect( false );
2983
			//Jetpack_Heartbeat::init()->deactivate();
0 ignored issues
show
Unused Code Comprehensibility introduced by
70% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
2984
		}
2985
	}
2986
2987
	/**
2988
	 * Disconnects from the Jetpack servers.
2989
	 * Forgets all connection details and tells the Jetpack servers to do the same.
2990
	 * @static
2991
	 */
2992
	public static function disconnect( $update_activated_state = true ) {
2993
		wp_clear_scheduled_hook( 'jetpack_clean_nonces' );
2994
		Jetpack::clean_nonces( true );
2995
2996
		Jetpack::load_xml_rpc_client();
2997
		$xml = new Jetpack_IXR_Client();
2998
		$xml->query( 'jetpack.deregister' );
2999
3000
		Jetpack_Options::delete_option(
3001
			array(
3002
				'register',
3003
				'blog_token',
3004
				'user_token',
3005
				'user_tokens',
3006
				'master_user',
3007
				'time_diff',
3008
				'fallback_no_verify_ssl_certs',
3009
			)
3010
		);
3011
3012
		if ( $update_activated_state ) {
3013
			Jetpack_Options::update_option( 'activated', 4 );
3014
		}
3015
3016
		$jetpack_unique_connection = Jetpack_Options::get_option( 'unique_connection' );
3017
		// Check then record unique disconnection if site has never been disconnected previously
3018
		if ( -1 == $jetpack_unique_connection['disconnected'] ) {
3019
			$jetpack_unique_connection['disconnected'] = 1;
3020
		}
3021
		else {
3022
			if ( 0 == $jetpack_unique_connection['disconnected'] ) {
3023
				//track unique disconnect
3024
				$jetpack = Jetpack::init();
3025
3026
				$jetpack->stat( 'connections', 'unique-disconnect' );
3027
				$jetpack->do_stats( 'server_side' );
3028
			}
3029
			// increment number of times disconnected
3030
			$jetpack_unique_connection['disconnected'] += 1;
3031
		}
3032
3033
		Jetpack_Options::update_option( 'unique_connection', $jetpack_unique_connection );
3034
3035
		// Disable the Heartbeat cron
3036
		Jetpack_Heartbeat::init()->deactivate();
3037
	}
3038
3039
	/**
3040
	 * Unlinks the current user from the linked WordPress.com user
3041
	 */
3042
	public static function unlink_user( $user_id = null ) {
3043
		if ( ! $tokens = Jetpack_Options::get_option( 'user_tokens' ) )
3044
			return false;
3045
3046
		$user_id = empty( $user_id ) ? get_current_user_id() : intval( $user_id );
3047
3048
		if ( Jetpack_Options::get_option( 'master_user' ) == $user_id )
3049
			return false;
3050
3051
		if ( ! isset( $tokens[ $user_id ] ) )
3052
			return false;
3053
3054
		Jetpack::load_xml_rpc_client();
3055
		$xml = new Jetpack_IXR_Client( compact( 'user_id' ) );
3056
		$xml->query( 'jetpack.unlink_user', $user_id );
3057
3058
		unset( $tokens[ $user_id ] );
3059
3060
		Jetpack_Options::update_option( 'user_tokens', $tokens );
3061
3062
		return true;
3063
	}
3064
3065
	/**
3066
	 * Attempts Jetpack registration.  If it fail, a state flag is set: @see ::admin_page_load()
3067
	 */
3068
	public static function try_registration() {
3069
		// Let's get some testing in beta versions and such.
3070
		if ( self::is_development_version() && defined( 'PHP_URL_HOST' ) ) {
3071
			// Before attempting to connect, let's make sure that the domains are viable.
3072
			$domains_to_check = array_unique( array(
3073
				'siteurl' => parse_url( get_site_url(), PHP_URL_HOST ),
3074
				'homeurl' => parse_url( get_home_url(), PHP_URL_HOST ),
3075
			) );
3076
			foreach ( $domains_to_check as $domain ) {
3077
				$result = Jetpack_Data::is_usable_domain( $domain );
3078
				if ( is_wp_error( $result ) ) {
3079
					return $result;
3080
				}
3081
			}
3082
		}
3083
3084
		$result = Jetpack::register();
3085
3086
		// If there was an error with registration and the site was not registered, record this so we can show a message.
3087
		if ( ! $result || is_wp_error( $result ) ) {
3088
			return $result;
3089
		} else {
3090
			return true;
3091
		}
3092
	}
3093
3094
	/**
3095
	 * Tracking an internal event log. Try not to put too much chaff in here.
3096
	 *
3097
	 * [Everyone Loves a Log!](https://www.youtube.com/watch?v=2C7mNr5WMjA)
3098
	 */
3099
	public static function log( $code, $data = null ) {
3100
		// only grab the latest 200 entries
3101
		$log = array_slice( Jetpack_Options::get_option( 'log', array() ), -199, 199 );
3102
3103
		// Append our event to the log
3104
		$log_entry = array(
3105
			'time'    => time(),
3106
			'user_id' => get_current_user_id(),
3107
			'blog_id' => Jetpack_Options::get_option( 'id' ),
3108
			'code'    => $code,
3109
		);
3110
		// Don't bother storing it unless we've got some.
3111
		if ( ! is_null( $data ) ) {
3112
			$log_entry['data'] = $data;
3113
		}
3114
		$log[] = $log_entry;
3115
3116
		// Try add_option first, to make sure it's not autoloaded.
3117
		// @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...
3118
		if ( ! add_option( 'jetpack_log', $log, null, 'no' ) ) {
3119
			Jetpack_Options::update_option( 'log', $log );
3120
		}
3121
3122
		/**
3123
		 * Fires when Jetpack logs an internal event.
3124
		 *
3125
		 * @since 3.0.0
3126
		 *
3127
		 * @param array $log_entry {
3128
		 *	Array of details about the log entry.
3129
		 *
3130
		 *	@param string time Time of the event.
3131
		 *	@param int user_id ID of the user who trigerred the event.
3132
		 *	@param int blog_id Jetpack Blog ID.
3133
		 *	@param string code Unique name for the event.
3134
		 *	@param string data Data about the event.
3135
		 * }
3136
		 */
3137
		do_action( 'jetpack_log_entry', $log_entry );
3138
	}
3139
3140
	/**
3141
	 * Get the internal event log.
3142
	 *
3143
	 * @param $event (string) - only return the specific log events
3144
	 * @param $num   (int)    - get specific number of latest results, limited to 200
3145
	 *
3146
	 * @return array of log events || WP_Error for invalid params
3147
	 */
3148
	public static function get_log( $event = false, $num = false ) {
3149
		if ( $event && ! is_string( $event ) ) {
3150
			return new WP_Error( __( 'First param must be string or empty', 'jetpack' ) );
3151
		}
3152
3153
		if ( $num && ! is_numeric( $num ) ) {
3154
			return new WP_Error( __( 'Second param must be numeric or empty', 'jetpack' ) );
3155
		}
3156
3157
		$entire_log = Jetpack_Options::get_option( 'log', array() );
3158
3159
		// If nothing set - act as it did before, otherwise let's start customizing the output
3160
		if ( ! $num && ! $event ) {
3161
			return $entire_log;
3162
		} else {
3163
			$entire_log = array_reverse( $entire_log );
3164
		}
3165
3166
		$custom_log_output = array();
3167
3168
		if ( $event ) {
3169
			foreach ( $entire_log as $log_event ) {
3170
				if ( $event == $log_event[ 'code' ] ) {
3171
					$custom_log_output[] = $log_event;
3172
				}
3173
			}
3174
		} else {
3175
			$custom_log_output = $entire_log;
3176
		}
3177
3178
		if ( $num ) {
3179
			$custom_log_output = array_slice( $custom_log_output, 0, $num );
3180
		}
3181
3182
		return $custom_log_output;
3183
	}
3184
3185
	/**
3186
	 * Log modification of important settings.
3187
	 */
3188
	public static function log_settings_change( $option, $old_value, $value ) {
3189
		switch( $option ) {
3190
			case 'jetpack_sync_non_public_post_stati':
3191
				self::log( $option, $value );
3192
				break;
3193
3194
			case 'skip_version_control_check':
3195
				self::log( $option, $value );
3196
				break;
3197
		}
3198
	}
3199
3200
	/**
3201
	 * Return stat data for WPCOM sync
3202
	 */
3203
	function get_stat_data() {
3204
		$heartbeat_data = Jetpack_Heartbeat::generate_stats_array();
3205
		$additional_data = $this->get_additional_stat_data();
3206
3207
		return json_encode( array_merge( $heartbeat_data, $additional_data ) );
3208
	}
3209
3210
	/**
3211
	 * Get additional stat data to sync to WPCOM
3212
	 */
3213
	function get_additional_stat_data( $prefix = '' ) {
3214
		$return["{$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...
3215
		$return["{$prefix}plugins-extra"]  = Jetpack::get_parsed_plugin_data();
3216
		$return["{$prefix}users"]          = count_users();
3217
		$return["{$prefix}site-count"]     = 0;
3218
		if ( function_exists( 'get_blog_count' ) ) {
3219
			$return["{$prefix}site-count"] = get_blog_count();
3220
		}
3221
		return $return;
3222
	}
3223
3224
	/* Admin Pages */
3225
3226
	function admin_init() {
3227
		// If the plugin is not connected, display a connect message.
3228
		if (
3229
			// the plugin was auto-activated and needs its candy
3230
			Jetpack_Options::get_option( 'do_activate' )
3231
		||
3232
			// the plugin is active, but was never activated.  Probably came from a site-wide network activation
3233
			! Jetpack_Options::get_option( 'activated' )
3234
		) {
3235
			Jetpack::plugin_initialize();
3236
		}
3237
3238
		if ( ! Jetpack::is_active() && ! Jetpack::is_development_mode() ) {
3239
			if ( 4 != Jetpack_Options::get_option( 'activated' ) ) {
3240
				// Show connect notice on dashboard and plugins pages
3241
				add_action( 'load-index.php', array( $this, 'prepare_connect_notice' ) );
3242
				add_action( 'load-plugins.php', array( $this, 'prepare_connect_notice' ) );
3243
			}
3244
		} elseif ( false === Jetpack_Options::get_option( 'fallback_no_verify_ssl_certs' ) ) {
3245
			// Upgrade: 1.1 -> 1.1.1
0 ignored issues
show
Unused Code Comprehensibility introduced by
56% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
3246
			// Check and see if host can verify the Jetpack servers' SSL certificate
3247
			$args = array();
3248
			Jetpack_Client::_wp_remote_request(
3249
				Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'test' ) ),
3250
				$args,
3251
				true
3252
			);
3253
		} else {
3254
			// Show the notice on the Dashboard only for now
3255
3256
			add_action( 'load-index.php', array( $this, 'prepare_manage_jetpack_notice' ) );
3257
3258
			// Identity crisis notices
3259
			add_action( 'jetpack_notices', array( $this, 'alert_identity_crisis' ) );
3260
		}
3261
3262
		// If the plugin has just been disconnected from WP.com, show the survey notice
3263
		if ( isset( $_GET['disconnected'] ) && 'true' === $_GET['disconnected'] ) {
3264
			add_action( 'jetpack_notices', array( $this, 'disconnect_survey_notice' ) );
3265
		}
3266
3267
		if ( current_user_can( 'manage_options' ) && 'ALWAYS' == JETPACK_CLIENT__HTTPS && ! self::permit_ssl() ) {
3268
			add_action( 'admin_notices', array( $this, 'alert_required_ssl_fail' ) );
3269
		}
3270
3271
		add_action( 'load-plugins.php', array( $this, 'intercept_plugin_error_scrape_init' ) );
3272
		add_action( 'admin_enqueue_scripts', array( $this, 'admin_menu_css' ) );
3273
		add_filter( 'plugin_action_links_' . plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ), array( $this, 'plugin_action_links' ) );
3274
3275
		if ( Jetpack::is_active() || Jetpack::is_development_mode() ) {
3276
			// Artificially throw errors in certain whitelisted cases during plugin activation
3277
			add_action( 'activate_plugin', array( $this, 'throw_error_on_activate_plugin' ) );
3278
3279
			// Kick off synchronization of user role when it changes
3280
			add_action( 'set_user_role', array( $this, 'user_role_change' ) );
3281
		}
3282
3283
		// Jetpack Manage Activation Screen from .com
3284
		Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
3285
	}
3286
3287
	function admin_body_class( $admin_body_class = '' ) {
3288
		$classes = explode( ' ', trim( $admin_body_class ) );
3289
3290
		$classes[] = self::is_active() ? 'jetpack-connected' : 'jetpack-disconnected';
3291
3292
		$admin_body_class = implode( ' ', array_unique( $classes ) );
3293
		return " $admin_body_class ";
3294
	}
3295
3296
	static function add_jetpack_pagestyles( $admin_body_class = '' ) {
3297
		return $admin_body_class . ' jetpack-pagestyles ';
3298
	}
3299
3300
	function prepare_connect_notice() {
3301
		add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3302
3303
		add_action( 'admin_notices', array( $this, 'admin_connect_notice' ) );
3304
3305
		if ( Jetpack::state( 'network_nag' ) )
3306
			add_action( 'network_admin_notices', array( $this, 'network_connect_notice' ) );
3307
	}
3308
	/**
3309
	 * Call this function if you want the Big Jetpack Manage Notice to show up.
3310
	 *
3311
	 * @return null
3312
	 */
3313
	function prepare_manage_jetpack_notice() {
3314
3315
		add_action( 'admin_print_styles', array( $this, 'admin_banner_styles' ) );
3316
		add_action( 'admin_notices', array( $this, 'admin_jetpack_manage_notice' ) );
3317
	}
3318
3319
	function manage_activate_screen() {
3320
		include ( JETPACK__PLUGIN_DIR . 'modules/manage/activate-admin.php' );
3321
	}
3322
	/**
3323
	 * Sometimes a plugin can activate without causing errors, but it will cause errors on the next page load.
3324
	 * This function artificially throws errors for such cases (whitelisted).
3325
	 *
3326
	 * @param string $plugin The activated plugin.
3327
	 */
3328
	function throw_error_on_activate_plugin( $plugin ) {
3329
		$active_modules = Jetpack::get_active_modules();
3330
3331
		// The Shortlinks module and the Stats plugin conflict, but won't cause errors on activation because of some function_exists() checks.
3332
		if ( function_exists( 'stats_get_api_key' ) && in_array( 'shortlinks', $active_modules ) ) {
3333
			$throw = false;
3334
3335
			// Try and make sure it really was the stats plugin
3336
			if ( ! class_exists( 'ReflectionFunction' ) ) {
3337
				if ( 'stats.php' == basename( $plugin ) ) {
3338
					$throw = true;
3339
				}
3340
			} else {
3341
				$reflection = new ReflectionFunction( 'stats_get_api_key' );
3342
				if ( basename( $plugin ) == basename( $reflection->getFileName() ) ) {
3343
					$throw = true;
3344
				}
3345
			}
3346
3347
			if ( $throw ) {
3348
				trigger_error( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), 'WordPress.com Stats' ), E_USER_ERROR );
3349
			}
3350
		}
3351
	}
3352
3353
	function intercept_plugin_error_scrape_init() {
3354
		add_action( 'check_admin_referer', array( $this, 'intercept_plugin_error_scrape' ), 10, 2 );
3355
	}
3356
3357
	function intercept_plugin_error_scrape( $action, $result ) {
3358
		if ( ! $result ) {
3359
			return;
3360
		}
3361
3362
		foreach ( $this->plugins_to_deactivate as $deactivate_me ) {
3363
			if ( "plugin-activation-error_{$deactivate_me[0]}" == $action ) {
3364
				Jetpack::bail_on_activation( sprintf( __( 'Jetpack contains the most recent version of the old &#8220;%1$s&#8221; plugin.', 'jetpack' ), $deactivate_me[1] ), false );
3365
			}
3366
		}
3367
	}
3368
3369
	function add_remote_request_handlers() {
3370
		add_action( 'wp_ajax_nopriv_jetpack_upload_file', array( $this, 'remote_request_handlers' ) );
3371
	}
3372
3373
	function remote_request_handlers() {
3374
		switch ( current_filter() ) {
3375
		case 'wp_ajax_nopriv_jetpack_upload_file' :
3376
			$response = $this->upload_handler();
3377
			break;
3378
		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...
3379
			$response = new Jetpack_Error( 'unknown_handler', 'Unknown Handler', 400 );
3380
			break;
3381
		}
3382
3383
		if ( ! $response ) {
3384
			$response = new Jetpack_Error( 'unknown_error', 'Unknown Error', 400 );
3385
		}
3386
3387
		if ( is_wp_error( $response ) ) {
3388
			$status_code       = $response->get_error_data();
3389
			$error             = $response->get_error_code();
3390
			$error_description = $response->get_error_message();
3391
3392
			if ( ! is_int( $status_code ) ) {
3393
				$status_code = 400;
3394
			}
3395
3396
			status_header( $status_code );
3397
			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...
3398
		}
3399
3400
		status_header( 200 );
3401
		if ( true === $response ) {
3402
			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...
3403
		}
3404
3405
		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...
3406
	}
3407
3408
	function upload_handler() {
3409
		if ( 'POST' !== strtoupper( $_SERVER['REQUEST_METHOD'] ) ) {
3410
			return new Jetpack_Error( 405, get_status_header_desc( 405 ), 405 );
3411
		}
3412
3413
		$user = wp_authenticate( '', '' );
3414
		if ( ! $user || is_wp_error( $user ) ) {
3415
			return new Jetpack_Error( 403, get_status_header_desc( 403 ), 403 );
3416
		}
3417
3418
		wp_set_current_user( $user->ID );
3419
3420
		if ( ! current_user_can( 'upload_files' ) ) {
3421
			return new Jetpack_Error( 'cannot_upload_files', 'User does not have permission to upload files', 403 );
3422
		}
3423
3424
		if ( empty( $_FILES ) ) {
3425
			return new Jetpack_Error( 'no_files_uploaded', 'No files were uploaded: nothing to process', 400 );
3426
		}
3427
3428
		foreach ( array_keys( $_FILES ) as $files_key ) {
3429
			if ( ! isset( $_POST["_jetpack_file_hmac_{$files_key}"] ) ) {
3430
				return new Jetpack_Error( 'missing_hmac', 'An HMAC for one or more files is missing', 400 );
3431
			}
3432
		}
3433
3434
		$media_keys = array_keys( $_FILES['media'] );
3435
3436
		$token = Jetpack_Data::get_access_token( get_current_user_id() );
3437
		if ( ! $token || is_wp_error( $token ) ) {
3438
			return new Jetpack_Error( 'unknown_token', 'Unknown Jetpack token', 403 );
3439
		}
3440
3441
		$uploaded_files = array();
3442
		$global_post    = isset( $GLOBALS['post'] ) ? $GLOBALS['post'] : null;
3443
		unset( $GLOBALS['post'] );
3444
		foreach ( $_FILES['media']['name'] as $index => $name ) {
3445
			$file = array();
3446
			foreach ( $media_keys as $media_key ) {
3447
				$file[$media_key] = $_FILES['media'][$media_key][$index];
3448
			}
3449
3450
			list( $hmac_provided, $salt ) = explode( ':', $_POST['_jetpack_file_hmac_media'][$index] );
3451
3452
			$hmac_file = hash_hmac_file( 'sha1', $file['tmp_name'], $salt . $token->secret );
3453
			if ( $hmac_provided !== $hmac_file ) {
3454
				$uploaded_files[$index] = (object) array( 'error' => 'invalid_hmac', 'error_description' => 'The corresponding HMAC for this file does not match' );
3455
				continue;
3456
			}
3457
3458
			$_FILES['.jetpack.upload.'] = $file;
3459
			$post_id = isset( $_POST['post_id'][$index] ) ? absint( $_POST['post_id'][$index] ) : 0;
3460
			if ( ! current_user_can( 'edit_post', $post_id ) ) {
3461
				$post_id = 0;
3462
			}
3463
			$attachment_id = media_handle_upload(
3464
				'.jetpack.upload.',
3465
				$post_id,
3466
				array(),
3467
				array(
3468
					'action' => 'jetpack_upload_file',
3469
				)
3470
			);
3471
3472
			if ( ! $attachment_id ) {
3473
				$uploaded_files[$index] = (object) array( 'error' => 'unknown', 'error_description' => 'An unknown problem occurred processing the upload on the Jetpack site' );
3474
			} elseif ( is_wp_error( $attachment_id ) ) {
3475
				$uploaded_files[$index] = (object) array( 'error' => 'attachment_' . $attachment_id->get_error_code(), 'error_description' => $attachment_id->get_error_message() );
3476
			} else {
3477
				$attachment = get_post( $attachment_id );
3478
				$uploaded_files[$index] = (object) array(
3479
					'id'   => (string) $attachment_id,
3480
					'file' => $attachment->post_title,
3481
					'url'  => wp_get_attachment_url( $attachment_id ),
3482
					'type' => $attachment->post_mime_type,
3483
					'meta' => wp_get_attachment_metadata( $attachment_id ),
3484
				);
3485
			}
3486
		}
3487
		if ( ! is_null( $global_post ) ) {
3488
			$GLOBALS['post'] = $global_post;
3489
		}
3490
3491
		return $uploaded_files;
3492
	}
3493
3494
	/**
3495
	 * Add help to the Jetpack page
3496
	 *
3497
	 * @since Jetpack (1.2.3)
3498
	 * @return false if not the Jetpack page
3499
	 */
3500
	function admin_help() {
3501
		$current_screen = get_current_screen();
3502
3503
		// Overview
3504
		$current_screen->add_help_tab(
3505
			array(
3506
				'id'		=> 'home',
3507
				'title'		=> __( 'Home', 'jetpack' ),
3508
				'content'	=>
3509
					'<p><strong>' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</strong></p>' .
3510
					'<p>' . __( 'Jetpack supercharges your self-hosted WordPress site with the awesome cloud power of WordPress.com.', 'jetpack' ) . '</p>' .
3511
					'<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>',
3512
			)
3513
		);
3514
3515
		// Screen Content
3516
		if ( current_user_can( 'manage_options' ) ) {
3517
			$current_screen->add_help_tab(
3518
				array(
3519
					'id'		=> 'settings',
3520
					'title'		=> __( 'Settings', 'jetpack' ),
3521
					'content'	=>
3522
						'<p><strong>' . __( 'Jetpack by WordPress.com',                                              'jetpack' ) . '</strong></p>' .
3523
						'<p>' . __( 'You can activate or deactivate individual Jetpack modules to suit your needs.', 'jetpack' ) . '</p>' .
3524
						'<ol>' .
3525
							'<li>' . __( 'Each module has an Activate or Deactivate link so you can toggle one individually.',														'jetpack' ) . '</li>' .
3526
							'<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>' .
3527
						'</ol>' .
3528
						'<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>'
3529
				)
3530
			);
3531
		}
3532
3533
		// Help Sidebar
3534
		$current_screen->set_help_sidebar(
3535
			'<p><strong>' . __( 'For more information:', 'jetpack' ) . '</strong></p>' .
3536
			'<p><a href="http://jetpack.me/faq/" target="_blank">'     . __( 'Jetpack FAQ',     'jetpack' ) . '</a></p>' .
3537
			'<p><a href="http://jetpack.me/support/" target="_blank">' . __( 'Jetpack Support', 'jetpack' ) . '</a></p>' .
3538
			'<p><a href="' . Jetpack::admin_url( array( 'page' => 'jetpack-debugger' )  ) .'">' . __( 'Jetpack Debugging Center', 'jetpack' ) . '</a></p>'
3539
		);
3540
	}
3541
3542
	function admin_menu_css() {
3543
		wp_enqueue_style( 'jetpack-icons' );
3544
	}
3545
3546
	function admin_menu_order() {
3547
		return true;
3548
	}
3549
3550 View Code Duplication
	function jetpack_menu_order( $menu_order ) {
3551
		$jp_menu_order = array();
3552
3553
		foreach ( $menu_order as $index => $item ) {
3554
			if ( $item != 'jetpack' ) {
3555
				$jp_menu_order[] = $item;
3556
			}
3557
3558
			if ( $index == 0 ) {
3559
				$jp_menu_order[] = 'jetpack';
3560
			}
3561
		}
3562
3563
		return $jp_menu_order;
3564
	}
3565
3566
	function admin_head() {
3567 View Code Duplication
		if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) )
3568
			/** This action is documented in class.jetpack-admin-page.php */
3569
			do_action( 'jetpack_module_configuration_head_' . $_GET['configure'] );
3570
	}
3571
3572
	function admin_banner_styles() {
3573
		$min = ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) ? '' : '.min';
3574
3575
		wp_enqueue_style( 'jetpack', plugins_url( "css/jetpack-banners{$min}.css", JETPACK__PLUGIN_FILE ), false, JETPACK__VERSION . '-20121016' );
3576
		wp_style_add_data( 'jetpack', 'rtl', 'replace' );
3577
		wp_style_add_data( 'jetpack', 'suffix', $min );
3578
	}
3579
3580
	function admin_scripts() {
3581
		wp_enqueue_script( 'jetpack-js', plugins_url( '_inc/jp.js', JETPACK__PLUGIN_FILE ), array( 'jquery', 'wp-util' ), JETPACK__VERSION . '-20121111' );
3582
		wp_localize_script(
3583
			'jetpack-js',
3584
			'jetpackL10n',
3585
			array(
3586
				'ays_disconnect' => "This will deactivate all Jetpack modules.\nAre you sure you want to disconnect?",
3587
				'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?",
3588
				'ays_dismiss'    => "This will deactivate Jetpack.\nAre you sure you want to deactivate Jetpack?",
3589
			)
3590
		);
3591
		add_action( 'admin_footer', array( $this, 'do_stats' ) );
3592
	}
3593
3594
	function plugin_action_links( $actions ) {
3595
3596
		$jetpack_home = array( 'jetpack-home' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack' ), __( 'Jetpack', 'jetpack' ) ) );
3597
3598
		if( current_user_can( 'jetpack_manage_modules' ) && ( Jetpack::is_active() || Jetpack::is_development_mode() ) ) {
3599
			return array_merge(
3600
				$jetpack_home,
3601
				array( 'settings' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack_modules' ), __( 'Settings', 'jetpack' ) ) ),
3602
				array( 'support' => sprintf( '<a href="%s">%s</a>', Jetpack::admin_url( 'page=jetpack-debugger '), __( 'Support', 'jetpack' ) ) ),
3603
				$actions
3604
				);
3605
			}
3606
3607
		return array_merge( $jetpack_home, $actions );
3608
	}
3609
3610
	function admin_connect_notice() {
3611
		// Don't show the connect notice anywhere but the plugins.php after activating
3612
		$current = get_current_screen();
3613
		if ( 'plugins' !== $current->parent_base )
3614
			return;
3615
3616
		if ( ! current_user_can( 'jetpack_connect' ) )
3617
			return;
3618
3619
		$dismiss_and_deactivate_url = wp_nonce_url( Jetpack::admin_url( '?page=jetpack&jetpack-notice=dismiss' ), 'jetpack-deactivate' );
3620
		?>
3621
		<div id="message" class="updated jetpack-message jp-banner" style="display:block !important;">
3622
			<a class="jp-banner__dismiss" href="<?php echo esc_url( $dismiss_and_deactivate_url ); ?>" title="<?php esc_attr_e( 'Dismiss this notice and deactivate Jetpack.', 'jetpack' ); ?>"></a>
3623
			<?php if ( in_array( Jetpack_Options::get_option( 'activated' ) , array( 1, 2, 3 ) ) ) : ?>
3624
				<div class="jp-banner__content is-connection">
3625
					<h2><?php _e( 'Your Jetpack is almost ready!', 'jetpack' ); ?></h2>
3626
					<p><?php _e( 'Connect now to enable features like Stats, Likes, and Social Sharing.', 'jetpack' ); ?></p>
3627
				</div>
3628
				<div class="jp-banner__action-container is-connection">
3629
						<a href="<?php echo $this->build_connect_url() ?>" class="jp-banner__button" id="wpcom-connect"><?php _e( 'Connect to WordPress.com', 'jetpack' ); ?></a>
3630
				</div>
3631 View Code Duplication
			<?php else : ?>
3632
				<div class="jp-banner__content">
3633
					<h2><?php _e( 'Jetpack is installed!', 'jetpack' ) ?></h2>
3634
					<p><?php _e( 'It\'s ready to bring awesome, WordPress.com cloud-powered features to your site.', 'jetpack' ) ?></p>
3635
				</div>
3636
				<div class="jp-banner__action-container">
3637
					<a href="<?php echo Jetpack::admin_url() ?>" class="jp-banner__button" id="wpcom-connect"><?php _e( 'Learn More', 'jetpack' ); ?></a>
3638
				</div>
3639
			<?php endif; ?>
3640
		</div>
3641
3642
		<?php
3643
	}
3644
3645
	/**
3646
	 * This is the first banner
3647
	 * It should be visible only to user that can update the option
3648
	 * Are not connected
3649
	 *
3650
	 * @return null
3651
	 */
3652
	function admin_jetpack_manage_notice() {
3653
		$screen = get_current_screen();
3654
3655
		// Don't show the connect notice on the jetpack settings page.
3656
		if ( ! in_array( $screen->base, array( 'dashboard' ) ) || $screen->is_network || $screen->action )
3657
			return;
3658
3659
		// Only show it if don't have the managment option set.
3660
		// And not dismissed it already.
3661
		if ( ! $this->can_display_jetpack_manage_notice() || Jetpack_Options::get_option( 'dismissed_manage_banner' ) ) {
3662
			return;
3663
		}
3664
3665
		$opt_out_url = $this->opt_out_jetpack_manage_url();
3666
		$opt_in_url  = $this->opt_in_jetpack_manage_url();
3667
		/**
3668
		 * I think it would be great to have different wordsing depending on where you are
3669
		 * for example if we show the notice on dashboard and a different one if we show it on Plugins screen
3670
		 * etc..
3671
		 */
3672
3673
		?>
3674
		<div id="message" class="updated jetpack-message jp-banner is-opt-in" style="display:block !important;">
3675
			<a class="jp-banner__dismiss" href="<?php echo esc_url( $opt_out_url ); ?>" title="<?php esc_attr_e( 'Dismiss this notice for now.', 'jetpack' ); ?>"></a>
3676
			<div class="jp-banner__content">
3677
				<h2><?php esc_html_e( 'New in Jetpack: Centralized Site Management', 'jetpack' ); ?></h2>
3678
				<p><?php printf( __( 'Manage multiple sites from one dashboard at wordpress.com/sites. Enabling allows all existing, connected Administrators to modify your site from WordPress.com. <a href="%s" target="_blank">Learn More</a>.', 'jetpack' ), 'http://jetpack.me/support/site-management' ); ?></p>
3679
			</div>
3680
			<div class="jp-banner__action-container is-opt-in">
3681
				<a href="<?php echo esc_url( $opt_in_url ); ?>" class="jp-banner__button" id="wpcom-connect"><?php _e( 'Activate now', 'jetpack' ); ?></a>
3682
			</div>
3683
		</div>
3684
		<?php
3685
	}
3686
3687
	/**
3688
	 * Returns the url that the user clicks to remove the notice for the big banner
3689
	 * @return (string)
3690
	 */
3691
	function opt_out_jetpack_manage_url() {
3692
		$referer = '&_wp_http_referer=' . add_query_arg( '_wp_http_referer', null );
3693
		return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-out' . $referer ), 'jetpack_manage_banner_opt_out' );
3694
	}
3695
	/**
3696
	 * Returns the url that the user clicks to opt in to Jetpack Manage
3697
	 * @return (string)
3698
	 */
3699
	function opt_in_jetpack_manage_url() {
3700
		return wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=jetpack-manage-opt-in' ), 'jetpack_manage_banner_opt_in' );
3701
	}
3702
3703
	function opt_in_jetpack_manage_notice() {
3704
		?>
3705
		<div class="wrap">
3706
			<div id="message" class="jetpack-message is-opt-in">
3707
				<?php echo sprintf( __( '<p><a href="%1$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(), 'http://jetpack.me/support/site-management' ); ?>
3708
			</div>
3709
		</div>
3710
		<?php
3711
3712
	}
3713
	/**
3714
	 * Determines whether to show the notice of not true = display notice
3715
	 * @return (bool)
3716
	 */
3717
	function can_display_jetpack_manage_notice() {
3718
		// never display the notice to users that can't do anything about it anyways
3719
		if( ! current_user_can( 'jetpack_manage_modules' ) )
3720
			return false;
3721
3722
		// don't display if we are in development more
3723
		if( Jetpack::is_development_mode() ) {
3724
			return false;
3725
		}
3726
		// don't display if the site is private
3727
		if(  ! Jetpack_Options::get_option( 'public' ) )
3728
			return false;
3729
3730
		/**
3731
		 * Should the Jetpack Remote Site Management notice be displayed.
3732
		 *
3733
		 * @since 3.3.0
3734
		 *
3735
		 * @param bool ! self::is_module_active( 'manage' ) Is the Manage module inactive.
3736
		 */
3737
		return apply_filters( 'can_display_jetpack_manage_notice', ! self::is_module_active( 'manage' ) );
3738
	}
3739
3740
	function network_connect_notice() {
3741
		?>
3742
		<div id="message" class="updated jetpack-message">
3743
			<div class="squeezer">
3744
				<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>
3745
			</div>
3746
		</div>
3747
		<?php
3748
	}
3749
3750
	public static function jetpack_comment_notice() {
3751
		if ( in_array( 'comments', Jetpack::get_active_modules() ) ) {
3752
			return '';
3753
		}
3754
3755
		$jetpack_old_version = explode( ':', Jetpack_Options::get_option( 'old_version' ) );
3756
		$jetpack_new_version = explode( ':', Jetpack_Options::get_option( 'version' ) );
3757
3758
		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...
3759
			if ( version_compare( $jetpack_old_version[0], '1.4', '>=' ) ) {
3760
				return '';
3761
			}
3762
		}
3763
3764
		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...
3765
			if ( version_compare( $jetpack_new_version[0], '1.4-something', '<' ) ) {
3766
				return '';
3767
			}
3768
		}
3769
3770
		return '<br /><br />' . sprintf(
3771
			__( 'Jetpack now includes Comments, which enables your visitors to use their WordPress.com, Twitter, or Facebook accounts when commenting on your site. To activate Comments, <a href="%s">%s</a>.', 'jetpack' ),
3772
			wp_nonce_url(
3773
				Jetpack::admin_url(
3774
					array(
3775
						'page'   => 'jetpack',
3776
						'action' => 'activate',
3777
						'module' => 'comments',
3778
					)
3779
				),
3780
				'jetpack_activate-comments'
3781
			),
3782
			__( 'click here', 'jetpack' )
3783
		);
3784
	}
3785
3786
	/**
3787
	 * Show the survey link when the user has just disconnected Jetpack.
3788
	 */
3789
	function disconnect_survey_notice() {
3790
		?>
3791
		<div class="wrap">
3792
			<div id="message" class="jetpack-message stay-visible">
3793
				<div class="squeezer">
3794
					<h2>
3795
						<?php _e( 'You have successfully disconnected Jetpack.', 'jetpack' ); ?>
3796
						<br />
3797
						<?php echo sprintf(
3798
							__( 'Would you tell us why? Just <a href="%1$s" target="%2$s">answering two simple questions</a> would help us improve Jetpack.', 'jetpack' ),
3799
							'https://jetpack.me/survey-disconnected/',
3800
							'_blank'
3801
						); ?>
3802
					</h2>
3803
				</div>
3804
			</div>
3805
		</div>
3806
		<?php
3807
	}
3808
3809
	/*
3810
	 * Registration flow:
3811
	 * 1 - ::admin_page_load() action=register
3812
	 * 2 - ::try_registration()
3813
	 * 3 - ::register()
3814
	 *     - Creates jetpack_register option containing two secrets and a timestamp
3815
	 *     - Calls https://jetpack.wordpress.com/jetpack.register/1/ with
3816
	 *       siteurl, home, gmt_offset, timezone_string, site_name, secret_1, secret_2, site_lang, timeout, stats_id
3817
	 *     - That request to jetpack.wordpress.com does not immediately respond.  It first makes a request BACK to this site's
3818
	 *       xmlrpc.php?for=jetpack: RPC method: jetpack.verifyRegistration, Parameters: secret_1
3819
	 *     - The XML-RPC request verifies secret_1, deletes both secrets and responds with: secret_2
3820
	 *     - https://jetpack.wordpress.com/jetpack.register/1/ verifies that XML-RPC response (secret_2) then finally responds itself with
3821
	 *       jetpack_id, jetpack_secret, jetpack_public
3822
	 *     - ::register() then stores jetpack_options: id => jetpack_id, blog_token => jetpack_secret
3823
	 * 4 - redirect to https://jetpack.wordpress.com/jetpack.authorize/1/
3824
	 * 5 - user logs in with WP.com account
3825
	 * 6 - redirect to this site's wp-admin/index.php?page=jetpack&action=authorize with
3826
	 *     code <-- OAuth2 style authorization code
3827
	 * 7 - ::admin_page_load() action=authorize
3828
	 * 8 - Jetpack_Client_Server::authorize()
3829
	 * 9 - Jetpack_Client_Server::get_token()
3830
	 * 10- GET https://jetpack.wordpress.com/jetpack.token/1/ with
3831
	 *     client_id, client_secret, grant_type, code, redirect_uri:action=authorize, state, scope, user_email, user_login
3832
	 * 11- which responds with
3833
	 *     access_token, token_type, scope
3834
	 * 12- Jetpack_Client_Server::authorize() stores jetpack_options: user_token => access_token.$user_id
3835
	 * 13- Jetpack::activate_default_modules()
3836
	 *     Deactivates deprecated plugins
3837
	 *     Activates all default modules
3838
	 *     Catches errors: redirects to wp-admin/index.php?page=jetpack state:error=something
3839
	 * 14- redirect to this site's wp-admin/index.php?page=jetpack with state:message=authorized
3840
	 *     Done!
3841
	 */
3842
3843
	/**
3844
	 * Handles the page load events for the Jetpack admin page
3845
	 */
3846
	function admin_page_load() {
3847
		$error = false;
3848
3849
		// Make sure we have the right body class to hook stylings for subpages off of.
3850
		add_filter( 'admin_body_class', array( __CLASS__, 'add_jetpack_pagestyles' ) );
3851
3852
		if ( ! empty( $_GET['jetpack_restate'] ) ) {
3853
			// Should only be used in intermediate redirects to preserve state across redirects
3854
			Jetpack::restate();
3855
		}
3856
3857
		if ( isset( $_GET['connect_url_redirect'] ) ) {
3858
			// User clicked in the iframe to link their accounts
3859
			if ( ! Jetpack::is_user_connected() ) {
3860
				$connect_url = $this->build_connect_url( true );
3861
				if ( isset( $_GET['notes_iframe'] ) )
3862
					$connect_url .= '&notes_iframe';
3863
				wp_redirect( $connect_url );
3864
				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...
3865
			} else {
3866
				Jetpack::state( 'message', 'already_authorized' );
3867
				wp_safe_redirect( Jetpack::admin_url() );
3868
				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...
3869
			}
3870
		}
3871
3872
3873
		if ( isset( $_GET['action'] ) ) {
3874
			switch ( $_GET['action'] ) {
3875
			case 'authorize' :
3876
				if ( Jetpack::is_active() && Jetpack::is_user_connected() ) {
3877
					Jetpack::state( 'message', 'already_authorized' );
3878
					wp_safe_redirect( Jetpack::admin_url() );
3879
					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...
3880
				}
3881
				Jetpack::log( 'authorize' );
3882
				$client_server = new Jetpack_Client_Server;
3883
				$client_server->authorize();
3884
				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...
3885
			case 'register' :
3886
				if ( ! current_user_can( 'jetpack_connect' ) ) {
3887
					$error = 'cheatin';
3888
					break;
3889
				}
3890
				check_admin_referer( 'jetpack-register' );
3891
				Jetpack::log( 'register' );
3892
				Jetpack::maybe_set_version_option();
3893
				$registered = Jetpack::try_registration();
3894
				if ( is_wp_error( $registered ) ) {
3895
					$error = $registered->get_error_code();
3896
					Jetpack::state( 'error_description', $registered->get_error_message() );
3897
					break;
3898
				}
3899
3900
				wp_redirect( $this->build_connect_url( true ) );
3901
				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...
3902
			case 'activate' :
3903
				if ( ! current_user_can( 'jetpack_activate_modules' ) ) {
3904
					$error = 'cheatin';
3905
					break;
3906
				}
3907
3908
				$module = stripslashes( $_GET['module'] );
3909
				check_admin_referer( "jetpack_activate-$module" );
3910
				Jetpack::log( 'activate', $module );
3911
				Jetpack::activate_module( $module );
3912
				// The following two lines will rarely happen, as Jetpack::activate_module normally exits at the end.
3913
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3914
				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...
3915
			case 'activate_default_modules' :
3916
				check_admin_referer( 'activate_default_modules' );
3917
				Jetpack::log( 'activate_default_modules' );
3918
				Jetpack::restate();
3919
				$min_version   = isset( $_GET['min_version'] ) ? $_GET['min_version'] : false;
3920
				$max_version   = isset( $_GET['max_version'] ) ? $_GET['max_version'] : false;
3921
				$other_modules = isset( $_GET['other_modules'] ) && is_array( $_GET['other_modules'] ) ? $_GET['other_modules'] : array();
3922
				Jetpack::activate_default_modules( $min_version, $max_version, $other_modules );
3923
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3924
				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...
3925
			case 'disconnect' :
3926
				if ( ! current_user_can( 'jetpack_disconnect' ) ) {
3927
					$error = 'cheatin';
3928
					break;
3929
				}
3930
3931
				check_admin_referer( 'jetpack-disconnect' );
3932
				Jetpack::log( 'disconnect' );
3933
				Jetpack::disconnect();
3934
				wp_safe_redirect( Jetpack::admin_url( 'disconnected=true' ) );
3935
				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...
3936
			case 'reconnect' :
3937
				if ( ! current_user_can( 'jetpack_reconnect' ) ) {
3938
					$error = 'cheatin';
3939
					break;
3940
				}
3941
3942
				check_admin_referer( 'jetpack-reconnect' );
3943
				Jetpack::log( 'reconnect' );
3944
				$this->disconnect();
3945
				wp_redirect( $this->build_connect_url( true ) );
3946
				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...
3947 View Code Duplication
			case 'deactivate' :
3948
				if ( ! current_user_can( 'jetpack_deactivate_modules' ) ) {
3949
					$error = 'cheatin';
3950
					break;
3951
				}
3952
3953
				$modules = stripslashes( $_GET['module'] );
3954
				check_admin_referer( "jetpack_deactivate-$modules" );
3955
				foreach ( explode( ',', $modules ) as $module ) {
3956
					Jetpack::log( 'deactivate', $module );
3957
					Jetpack::deactivate_module( $module );
3958
					Jetpack::state( 'message', 'module_deactivated' );
3959
				}
3960
				Jetpack::state( 'module', $modules );
3961
				wp_safe_redirect( Jetpack::admin_url( 'page=jetpack' ) );
3962
				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...
3963
			case 'unlink' :
3964
				$redirect = isset( $_GET['redirect'] ) ? $_GET['redirect'] : '';
3965
				check_admin_referer( 'jetpack-unlink' );
3966
				Jetpack::log( 'unlink' );
3967
				$this->unlink_user();
3968
				Jetpack::state( 'message', 'unlinked' );
3969
				if ( 'sub-unlink' == $redirect ) {
3970
					wp_safe_redirect( admin_url() );
3971
				} else {
3972
					wp_safe_redirect( Jetpack::admin_url( array( 'page' => $redirect ) ) );
3973
				}
3974
				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...
3975
			default:
3976
				/**
3977
				 * Fires when a Jetpack admin page is loaded with an unrecognized parameter.
3978
				 *
3979
				 * @since 2.6.0
3980
				 *
3981
				 * @param string sanitize_key( $_GET['action'] ) Unrecognized URL parameter.
3982
				 */
3983
				do_action( 'jetpack_unrecognized_action', sanitize_key( $_GET['action'] ) );
3984
			}
3985
		}
3986
3987
		if ( ! $error = $error ? $error : Jetpack::state( 'error' ) ) {
3988
			self::activate_new_modules( true );
3989
		}
3990
3991
		switch ( $error ) {
3992
		case 'cheatin' :
3993
			$this->error = __( 'Cheatin&#8217; uh?', 'jetpack' );
3994
			break;
3995
		case 'access_denied' :
3996
			$this->error = __( 'You need to authorize the Jetpack connection between your site and WordPress.com to enable the awesome features.', 'jetpack' );
3997
			break;
3998
		case 'wrong_state' :
3999
			$this->error = __( 'Don&#8217;t cross the streams!  You need to stay logged in to your WordPress blog while you authorize Jetpack.', 'jetpack' );
4000
			break;
4001
		case 'invalid_client' :
4002
			// @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...
4003
			$this->error = __( 'Return to sender.  Whoops! It looks like you got the wrong Jetpack in the mail; deactivate then reactivate the Jetpack plugin to get a new one.', 'jetpack' );
4004
			break;
4005
		case 'invalid_grant' :
4006
			$this->error = __( 'Wrong size.  Hm&#8230; it seems your Jetpack doesn&#8217;t quite fit.  Have you lost weight? Click &#8220;Connect to WordPress.com&#8221; again to get your Jetpack adjusted.', 'jetpack' );
4007
			break;
4008
		case 'site_inaccessible' :
4009
		case 'site_requires_authorization' :
4010
			$this->error = sprintf( __( 'Your website needs to be publicly accessible to use Jetpack: %s', 'jetpack' ), "<code>$error</code>" );
4011
			break;
4012
		case 'module_activation_failed' :
4013
			$module = Jetpack::state( 'module' );
4014
			if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
4015
				$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'] );
4016
				if ( isset( $this->plugins_to_deactivate[$module] ) ) {
4017
					$this->error .= ' ' . sprintf( __( 'Do you still have the %s plugin installed?', 'jetpack' ), $this->plugins_to_deactivate[$module][1] );
4018
				}
4019
			} else {
4020
				$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' );
4021
			}
4022
			if ( $php_errors = Jetpack::state( 'php_errors' ) ) {
4023
				$this->error .= "<br />\n";
4024
				$this->error .= $php_errors;
4025
			}
4026
			break;
4027
		case 'master_user_required' :
4028
			$module = Jetpack::state( 'module' );
4029
			$module_name = '';
4030
			if ( ! empty( $module ) && $mod = Jetpack::get_module( $module ) ) {
4031
				$module_name = $mod['name'];
4032
			}
4033
4034
			$master_user = Jetpack_Options::get_option( 'master_user' );
4035
			$master_userdata = get_userdata( $master_user ) ;
4036
			if ( $master_userdata ) {
4037
				if ( ! in_array( $module, Jetpack::get_active_modules() ) ) {
4038
					$this->error = sprintf( __( '%s was not activated.' , 'jetpack' ), $module_name );
4039
				} else {
4040
					$this->error = sprintf( __( '%s was not deactivated.' , 'jetpack' ), $module_name );
4041
				}
4042
				$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 ) );
4043
4044
			} else {
4045
				$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 );
4046
			}
4047
			break;
4048
		case 'not_public' :
4049
			$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' );
4050
			break;
4051
		case 'wpcom_408' :
4052
		case 'wpcom_5??' :
4053
		case 'wpcom_bad_response' :
4054
		case 'wpcom_outage' :
4055
			$this->error = __( 'WordPress.com is currently having problems and is unable to fuel up your Jetpack.  Please try again later.', 'jetpack' );
4056
			break;
4057
		case 'register_http_request_failed' :
4058
		case 'token_http_request_failed' :
4059
			$this->error = sprintf( __( 'Jetpack could not contact WordPress.com: %s.  This usually means something is incorrectly configured on your web host.', 'jetpack' ), "<code>$error</code>" );
4060
			break;
4061
		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...
4062
			if ( empty( $error ) ) {
4063
				break;
4064
			}
4065
			$error = trim( substr( strip_tags( $error ), 0, 20 ) );
4066
			// no break: fall through
4067
		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...
4068
		case 'no_cap' :
4069
		case 'no_code' :
4070
		case 'no_state' :
4071
		case 'invalid_state' :
4072
		case 'invalid_request' :
4073
		case 'invalid_scope' :
4074
		case 'unsupported_response_type' :
4075
		case 'invalid_token' :
4076
		case 'no_token' :
4077
		case 'missing_secrets' :
4078
		case 'home_missing' :
4079
		case 'siteurl_missing' :
4080
		case 'gmt_offset_missing' :
4081
		case 'site_name_missing' :
4082
		case 'secret_1_missing' :
4083
		case 'secret_2_missing' :
4084
		case 'site_lang_missing' :
4085
		case 'home_malformed' :
4086
		case 'siteurl_malformed' :
4087
		case 'gmt_offset_malformed' :
4088
		case 'timezone_string_malformed' :
4089
		case 'site_name_malformed' :
4090
		case 'secret_1_malformed' :
4091
		case 'secret_2_malformed' :
4092
		case 'site_lang_malformed' :
4093
		case 'secrets_mismatch' :
4094
		case 'verify_secret_1_missing' :
4095
		case 'verify_secret_1_malformed' :
4096
		case 'verify_secrets_missing' :
4097
		case 'verify_secrets_mismatch' :
4098
			$error = esc_html( $error );
4099
			$this->error = sprintf( __( '<strong>Your Jetpack has a glitch.</strong>  Something went wrong that&#8217;s never supposed to happen.  Guess you&#8217;re just lucky: %s', 'jetpack' ), "<code>$error</code>" );
4100
			if ( ! Jetpack::is_active() ) {
4101
				$this->error .= '<br />';
4102
				$this->error .= sprintf( __( 'Try connecting again.', 'jetpack' ) );
4103
			}
4104
			break;
4105
		}
4106
4107
		$message_code = Jetpack::state( 'message' );
4108
4109
		$active_state = Jetpack::state( 'activated_modules' );
4110
		if ( ! empty( $active_state ) ) {
4111
			$available    = Jetpack::get_available_modules();
4112
			$active_state = explode( ',', $active_state );
4113
			$active_state = array_intersect( $active_state, $available );
4114
			if ( count( $active_state ) ) {
4115
				foreach ( $active_state as $mod ) {
4116
					$this->stat( 'module-activated', $mod );
4117
				}
4118
			} else {
4119
				$active_state = false;
4120
			}
4121
		}
4122
		if( Jetpack::state( 'optin-manage' ) ) {
4123
			$activated_manage = $message_code;
4124
			$message_code = 'jetpack-manage';
4125
4126
		}
4127
		switch ( $message_code ) {
4128
		case 'modules_activated' :
4129
			$this->message = sprintf(
4130
				__( 'Welcome to <strong>Jetpack %s</strong>!', 'jetpack' ),
4131
				JETPACK__VERSION
4132
			);
4133
4134
			if ( $active_state ) {
4135
				$titles = array();
4136 View Code Duplication
				foreach ( $active_state as $mod ) {
4137
					if ( $mod_headers = Jetpack::get_module( $mod ) ) {
4138
						$titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
4139
					}
4140
				}
4141
				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...
4142
					$this->message .= '<br /><br />' . wp_sprintf( __( 'The following new modules have been activated: %l.', 'jetpack' ), $titles );
4143
				}
4144
			}
4145
4146
			if ( $reactive_state = Jetpack::state( 'reactivated_modules' ) ) {
4147
				$titles = array();
4148 View Code Duplication
				foreach ( explode( ',',  $reactive_state ) as $mod ) {
4149
					if ( $mod_headers = Jetpack::get_module( $mod ) ) {
4150
						$titles[] = '<strong>' . preg_replace( '/\s+(?![^<>]++>)/', '&nbsp;', $mod_headers['name'] ) . '</strong>';
4151
					}
4152
				}
4153
				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...
4154
					$this->message .= '<br /><br />' . wp_sprintf( __( 'The following modules have been updated: %l.', 'jetpack' ), $titles );
4155
				}
4156
			}
4157
4158
			$this->message .= Jetpack::jetpack_comment_notice();
4159
			break;
4160
		case 'jetpack-manage':
4161
			$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>';
4162
			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...
4163
				$this->message .= '<br /><strong>' . __( 'Manage has been activated for you!', 'jetpack'  ) . '</strong>';
4164
			}
4165
			break;
4166
		case 'module_activated' :
4167
			if ( $module = Jetpack::get_module( Jetpack::state( 'module' ) ) ) {
4168
				$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'] );
4169
				$this->stat( 'module-activated', Jetpack::state( 'module' ) );
4170
			}
4171
			break;
4172
4173
		case 'module_deactivated' :
4174
			$modules = Jetpack::state( 'module' );
4175
			if ( ! $modules ) {
4176
				break;
4177
			}
4178
4179
			$module_names = array();
4180
			foreach ( explode( ',', $modules ) as $module_slug ) {
4181
				$module = Jetpack::get_module( $module_slug );
4182
				if ( $module ) {
4183
					$module_names[] = $module['name'];
4184
				}
4185
4186
				$this->stat( 'module-deactivated', $module_slug );
4187
			}
4188
4189
			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...
4190
				break;
4191
			}
4192
4193
			$this->message = wp_sprintf(
4194
				_nx(
4195
					'<strong>%l Deactivated!</strong> You can activate it again at any time using the activate link next to each module.',
4196
					'<strong>%l Deactivated!</strong> You can activate them again at any time using the activate links next to each module.',
4197
					count( $module_names ),
4198
					'%l = list of Jetpack module/feature names',
4199
					'jetpack'
4200
				),
4201
				$module_names
4202
			);
4203
			break;
4204
4205
		case 'module_configured' :
4206
			$this->message = __( '<strong>Module settings were saved.</strong> ', 'jetpack' );
4207
			break;
4208
4209
		case 'already_authorized' :
4210
			$this->message = __( '<strong>Your Jetpack is already connected.</strong> ', 'jetpack' );
4211
			break;
4212
4213
		case 'authorized' :
4214
			$this->message  = __( '<strong>You&#8217;re fueled up and ready to go, Jetpack is now active.</strong> ', 'jetpack' );
4215
			$this->message .= Jetpack::jetpack_comment_notice();
4216
			break;
4217
4218
		case 'linked' :
4219
			$this->message  = __( '<strong>You&#8217;re fueled up and ready to go.</strong> ', 'jetpack' );
4220
			$this->message .= Jetpack::jetpack_comment_notice();
4221
			break;
4222
4223
		case 'unlinked' :
4224
			$user = wp_get_current_user();
4225
			$this->message = sprintf( __( '<strong>You have unlinked your account (%s) from WordPress.com.</strong>', 'jetpack' ), $user->user_login );
4226
			break;
4227
4228
		case 'switch_master' :
4229
			global $current_user;
4230
			$is_master_user = $current_user->ID == Jetpack_Options::get_option( 'master_user' );
4231
			$master_userdata = get_userdata( Jetpack_Options::get_option( 'master_user' ) );
4232
			if ( $is_master_user ) {
4233
				$this->message = __( 'You have successfully set yourself as Jetpack’s primary user.', 'jetpack' );
4234
			} else {
4235
				$this->message = sprintf( _x( 'You have successfully set %s as Jetpack’s primary user.', '%s is a username', 'jetpack' ), $master_userdata->user_login );
4236
			}
4237
			break;
4238
		}
4239
4240
		$deactivated_plugins = Jetpack::state( 'deactivated_plugins' );
4241
4242
		if ( ! empty( $deactivated_plugins ) ) {
4243
			$deactivated_plugins = explode( ',', $deactivated_plugins );
4244
			$deactivated_titles  = array();
4245
			foreach ( $deactivated_plugins as $deactivated_plugin ) {
4246
				if ( ! isset( $this->plugins_to_deactivate[$deactivated_plugin] ) ) {
4247
					continue;
4248
				}
4249
4250
				$deactivated_titles[] = '<strong>' . str_replace( ' ', '&nbsp;', $this->plugins_to_deactivate[$deactivated_plugin][1] ) . '</strong>';
4251
			}
4252
4253
			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...
4254
				if ( $this->message ) {
4255
					$this->message .= "<br /><br />\n";
4256
				}
4257
4258
				$this->message .= wp_sprintf(
4259
					_n(
4260
						'Jetpack contains the most recent version of the old %l plugin.',
4261
						'Jetpack contains the most recent versions of the old %l plugins.',
4262
						count( $deactivated_titles ),
4263
						'jetpack'
4264
					),
4265
					$deactivated_titles
4266
				);
4267
4268
				$this->message .= "<br />\n";
4269
4270
				$this->message .= _n(
4271
					'The old version has been deactivated and can be removed from your site.',
4272
					'The old versions have been deactivated and can be removed from your site.',
4273
					count( $deactivated_titles ),
4274
					'jetpack'
4275
				);
4276
			}
4277
		}
4278
4279
		$this->privacy_checks = Jetpack::state( 'privacy_checks' );
4280
4281
		if ( $this->message || $this->error || $this->privacy_checks || $this->can_display_jetpack_manage_notice() ) {
4282
			add_action( 'jetpack_notices', array( $this, 'admin_notices' ) );
4283
		}
4284
4285 View Code Duplication
		if ( isset( $_GET['configure'] ) && Jetpack::is_module( $_GET['configure'] ) && current_user_can( 'manage_options' ) ) {
4286
			/**
4287
			 * Fires when a module configuration page is loaded.
4288
			 * The dynamic part of the hook is the configure parameter from the URL.
4289
			 *
4290
			 * @since 1.1.0
4291
			 */
4292
			do_action( 'jetpack_module_configuration_load_' . $_GET['configure'] );
4293
		}
4294
4295
		add_filter( 'jetpack_short_module_description', 'wptexturize' );
4296
	}
4297
4298
	function admin_notices() {
4299
4300
		if ( $this->error ) {
4301
?>
4302
<div id="message" class="jetpack-message jetpack-err">
4303
	<div class="squeezer">
4304
		<h2><?php echo wp_kses( $this->error, array( 'code' => true, 'strong' => true, 'br' => true, 'b' => true ) ); ?></h2>
4305
<?php	if ( $desc = Jetpack::state( 'error_description' ) ) : ?>
4306
		<p><?php echo esc_html( stripslashes( $desc ) ); ?></p>
4307
<?php	endif; ?>
4308
	</div>
4309
</div>
4310
<?php
4311
		}
4312
4313
		if ( $this->message ) {
4314
?>
4315
<div id="message" class="jetpack-message">
4316
	<div class="squeezer">
4317
		<h2><?php echo wp_kses( $this->message, array( 'strong' => array(), 'a' => array( 'href' => true ), 'br' => true ) ); ?></h2>
4318
	</div>
4319
</div>
4320
<?php
4321
		}
4322
4323
		if ( $this->privacy_checks ) :
4324
			$module_names = $module_slugs = array();
4325
4326
			$privacy_checks = explode( ',', $this->privacy_checks );
4327
			$privacy_checks = array_filter( $privacy_checks, array( 'Jetpack', 'is_module' ) );
4328
			foreach ( $privacy_checks as $module_slug ) {
4329
				$module = Jetpack::get_module( $module_slug );
4330
				if ( ! $module ) {
4331
					continue;
4332
				}
4333
4334
				$module_slugs[] = $module_slug;
4335
				$module_names[] = "<strong>{$module['name']}</strong>";
4336
			}
4337
4338
			$module_slugs = join( ',', $module_slugs );
4339
?>
4340
<div id="message" class="jetpack-message jetpack-err">
4341
	<div class="squeezer">
4342
		<h2><strong><?php esc_html_e( 'Is this site private?', 'jetpack' ); ?></strong></h2><br />
4343
		<p><?php
4344
			echo wp_kses(
4345
				wptexturize(
4346
					wp_sprintf(
4347
						_nx(
4348
							"Like your site's RSS feeds, %l allows access to your posts and other content to third parties.",
4349
							"Like your site's RSS feeds, %l allow access to your posts and other content to third parties.",
4350
							count( $privacy_checks ),
4351
							'%l = list of Jetpack module/feature names',
4352
							'jetpack'
4353
						),
4354
						$module_names
4355
					)
4356
				),
4357
				array( 'strong' => true )
4358
			);
4359
4360
			echo "\n<br />\n";
4361
4362
			echo wp_kses(
4363
				sprintf(
4364
					_nx(
4365
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating this feature</a>.',
4366
						'If your site is not publicly accessible, consider <a href="%1$s" title="%2$s">deactivating these features</a>.',
4367
						count( $privacy_checks ),
4368
						'%1$s = deactivation URL, %2$s = "Deactivate {list of Jetpack module/feature names}',
4369
						'jetpack'
4370
					),
4371
					wp_nonce_url(
4372
						Jetpack::admin_url(
4373
							array(
4374
								'page'   => 'jetpack',
4375
								'action' => 'deactivate',
4376
								'module' => urlencode( $module_slugs ),
4377
							)
4378
						),
4379
						"jetpack_deactivate-$module_slugs"
4380
					),
4381
					esc_attr( wp_kses( wp_sprintf( _x( 'Deactivate %l', '%l = list of Jetpack module/feature names', 'jetpack' ), $module_names ), array() ) )
4382
				),
4383
				array( 'a' => array( 'href' => true, 'title' => true ) )
4384
			);
4385
		?></p>
4386
	</div>
4387
</div>
4388
<?php endif;
4389
	// only display the notice if the other stuff is not there
4390
	if( $this->can_display_jetpack_manage_notice() && !  $this->error && ! $this->message && ! $this->privacy_checks ) {
4391
		if( isset( $_GET['page'] ) && 'jetpack' != $_GET['page'] )
4392
			$this->opt_in_jetpack_manage_notice();
4393
		}
4394
	}
4395
4396
	/**
4397
	 * Record a stat for later output.  This will only currently output in the admin_footer.
4398
	 */
4399
	function stat( $group, $detail ) {
4400
		if ( ! isset( $this->stats[ $group ] ) )
4401
			$this->stats[ $group ] = array();
4402
		$this->stats[ $group ][] = $detail;
4403
	}
4404
4405
	/**
4406
	 * Load stats pixels. $group is auto-prefixed with "x_jetpack-"
4407
	 */
4408
	function do_stats( $method = '' ) {
4409
		if ( is_array( $this->stats ) && count( $this->stats ) ) {
4410
			foreach ( $this->stats as $group => $stats ) {
4411
				if ( is_array( $stats ) && count( $stats ) ) {
4412
					$args = array( "x_jetpack-{$group}" => implode( ',', $stats ) );
4413
					if ( 'server_side' === $method ) {
4414
						self::do_server_side_stat( $args );
4415
					} else {
4416
						echo '<img src="' . esc_url( self::build_stats_url( $args ) ) . '" width="1" height="1" style="display:none;" />';
4417
					}
4418
				}
4419
				unset( $this->stats[ $group ] );
4420
			}
4421
		}
4422
	}
4423
4424
	/**
4425
	 * Runs stats code for a one-off, server-side.
4426
	 *
4427
	 * @param $args array|string The arguments to append to the URL. Should include `x_jetpack-{$group}={$stats}` or whatever we want to store.
4428
	 *
4429
	 * @return bool If it worked.
4430
	 */
4431
	static function do_server_side_stat( $args ) {
4432
		$response = wp_remote_get( esc_url_raw( self::build_stats_url( $args ) ) );
4433
		if ( is_wp_error( $response ) )
4434
			return false;
4435
4436
		if ( 200 !== wp_remote_retrieve_response_code( $response ) )
4437
			return false;
4438
4439
		return true;
4440
	}
4441
4442
	/**
4443
	 * Builds the stats url.
4444
	 *
4445
	 * @param $args array|string The arguments to append to the URL.
4446
	 *
4447
	 * @return string The URL to be pinged.
4448
	 */
4449
	static function build_stats_url( $args ) {
4450
		$defaults = array(
4451
			'v'    => 'wpcom2',
4452
			'rand' => md5( mt_rand( 0, 999 ) . time() ),
4453
		);
4454
		$args     = wp_parse_args( $args, $defaults );
4455
		/**
4456
		 * Filter the URL used as the Stats tracking pixel.
4457
		 *
4458
		 * @since 2.3.2
4459
		 *
4460
		 * @param string $url Base URL used as the Stats tracking pixel.
4461
		 */
4462
		$base_url = apply_filters(
4463
			'jetpack_stats_base_url',
4464
			set_url_scheme( 'http://pixel.wp.com/g.gif' )
4465
		);
4466
		$url      = add_query_arg( $args, $base_url );
4467
		return $url;
4468
	}
4469
4470
	function translate_current_user_to_role() {
4471
		foreach ( $this->capability_translations as $role => $cap ) {
4472
			if ( current_user_can( $role ) || current_user_can( $cap ) ) {
4473
				return $role;
4474
			}
4475
		}
4476
4477
		return false;
4478
	}
4479
4480
	function translate_role_to_cap( $role ) {
4481
		if ( ! isset( $this->capability_translations[$role] ) ) {
4482
			return false;
4483
		}
4484
4485
		return $this->capability_translations[$role];
4486
	}
4487
4488
	function sign_role( $role ) {
4489
		if ( ! $user_id = (int) get_current_user_id() ) {
4490
			return false;
4491
		}
4492
4493
		$token = Jetpack_Data::get_access_token();
4494
		if ( ! $token || is_wp_error( $token ) ) {
4495
			return false;
4496
		}
4497
4498
		return $role . ':' . hash_hmac( 'md5', "{$role}|{$user_id}", $token->secret );
4499
	}
4500
4501
	function build_connect_url( $raw = false, $redirect = false ) {
4502
		if ( ! Jetpack_Options::get_option( 'blog_token' ) || ! Jetpack_Options::get_option( 'id' ) ) {
4503
			$url = Jetpack::nonce_url_no_esc( Jetpack::admin_url( 'action=register' ), 'jetpack-register' );
4504
			if( is_network_admin() ) {
4505
			    $url = add_query_arg( 'is_multisite', network_admin_url(
4506
			    'admin.php?page=jetpack-settings' ), $url );
4507
			}
4508
		} else {
4509
			$role = $this->translate_current_user_to_role();
4510
			$signed_role = $this->sign_role( $role );
4511
4512
			$user = wp_get_current_user();
4513
4514
			$redirect = $redirect ? esc_url_raw( $redirect ) : '';
4515
4516
			if( isset( $_REQUEST['is_multisite'] ) ) {
4517
				$redirect = Jetpack_Network::init()->get_url( 'network_admin_page' );
4518
			}
4519
4520
			$args = urlencode_deep(
4521
				array(
4522
					'response_type' => 'code',
4523
					'client_id'     => Jetpack_Options::get_option( 'id' ),
4524
					'redirect_uri'  => add_query_arg(
4525
						array(
4526
							'action'   => 'authorize',
4527
							'_wpnonce' => wp_create_nonce( "jetpack-authorize_{$role}_{$redirect}" ),
4528
							'redirect' => $redirect ? urlencode( $redirect ) : false,
4529
						),
4530
						menu_page_url( 'jetpack', false )
4531
					),
4532
					'state'         => $user->ID,
4533
					'scope'         => $signed_role,
4534
					'user_email'    => $user->user_email,
4535
					'user_login'    => $user->user_login,
4536
					'is_active'     => Jetpack::is_active(),
4537
					'jp_version'    => JETPACK__VERSION,
4538
				)
4539
			);
4540
4541
			$url = add_query_arg( $args, Jetpack::api_url( 'authorize' ) );
4542
		}
4543
4544
		return $raw ? $url : esc_url( $url );
4545
	}
4546
4547
	function build_reconnect_url( $raw = false ) {
4548
		$url = wp_nonce_url( Jetpack::admin_url( 'action=reconnect' ), 'jetpack-reconnect' );
4549
		return $raw ? $url : esc_url( $url );
4550
	}
4551
4552
	public static function admin_url( $args = null ) {
4553
		$args = wp_parse_args( $args, array( 'page' => 'jetpack' ) );
4554
		$url = add_query_arg( $args, admin_url( 'admin.php' ) );
4555
		return $url;
4556
	}
4557
4558
	public static function nonce_url_no_esc( $actionurl, $action = -1, $name = '_wpnonce' ) {
4559
		$actionurl = str_replace( '&amp;', '&', $actionurl );
4560
		return add_query_arg( $name, wp_create_nonce( $action ), $actionurl );
4561
	}
4562
4563
	function dismiss_jetpack_notice() {
4564
4565
		if ( ! isset( $_GET['jetpack-notice'] ) ) {
4566
			return;
4567
		}
4568
4569
		switch( $_GET['jetpack-notice'] ) {
4570
			case 'dismiss':
4571
				if ( check_admin_referer( 'jetpack-deactivate' ) && ! is_plugin_active_for_network( plugin_basename( JETPACK__PLUGIN_DIR . 'jetpack.php' ) ) ) {
4572
4573
					require_once ABSPATH . 'wp-admin/includes/plugin.php';
4574
					deactivate_plugins( JETPACK__PLUGIN_DIR . 'jetpack.php', false, false );
4575
					wp_safe_redirect( admin_url() . 'plugins.php?deactivate=true&plugin_status=all&paged=1&s=' );
4576
				}
4577
				break;
4578 View Code Duplication
			case 'jetpack-manage-opt-out':
4579
4580
				if ( check_admin_referer( 'jetpack_manage_banner_opt_out' ) ) {
4581
					// Don't show the banner again
4582
4583
					Jetpack_Options::update_option( 'dismissed_manage_banner', true );
4584
					// redirect back to the page that had the notice
4585
					if ( wp_get_referer() ) {
4586
						wp_safe_redirect( wp_get_referer() );
4587
					} else {
4588
						// Take me to Jetpack
4589
						wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4590
					}
4591
				}
4592
				break;
4593 View Code Duplication
			case 'jetpack-protect-multisite-opt-out':
4594
4595
				if ( check_admin_referer( 'jetpack_protect_multisite_banner_opt_out' ) ) {
4596
					// Don't show the banner again
4597
4598
					update_site_option( 'jetpack_dismissed_protect_multisite_banner', true );
4599
					// redirect back to the page that had the notice
4600
					if ( wp_get_referer() ) {
4601
						wp_safe_redirect( wp_get_referer() );
4602
					} else {
4603
						// Take me to Jetpack
4604
						wp_safe_redirect( admin_url( 'admin.php?page=jetpack' ) );
4605
					}
4606
				}
4607
				break;
4608
			case 'jetpack-manage-opt-in':
4609
				if ( check_admin_referer( 'jetpack_manage_banner_opt_in' ) ) {
4610
					// This makes sure that we are redirect to jetpack home so that we can see the Success Message.
4611
4612
					$redirection_url = Jetpack::admin_url();
4613
					remove_action( 'jetpack_pre_activate_module',   array( Jetpack_Admin::init(), 'fix_redirect' ) );
4614
4615
					// Don't redirect form the Jetpack Setting Page
4616
					$referer_parsed = parse_url ( wp_get_referer() );
4617
					// check that we do have a wp_get_referer and the query paramater is set orderwise go to the Jetpack Home
4618
					if ( isset( $referer_parsed['query'] ) && false !== strpos( $referer_parsed['query'], 'page=jetpack_modules' ) ) {
4619
						// Take the user to Jetpack home except when on the setting page
4620
						$redirection_url = wp_get_referer();
4621
						add_action( 'jetpack_pre_activate_module',   array( Jetpack_Admin::init(), 'fix_redirect' ) );
4622
					}
4623
					// Also update the JSON API FULL MANAGEMENT Option
4624
					Jetpack::activate_module( 'manage', false, false );
4625
4626
					// Special Message when option in.
4627
					Jetpack::state( 'optin-manage', 'true' );
4628
					// Activate the Module if not activated already
4629
4630
					// Redirect properly
4631
					wp_safe_redirect( $redirection_url );
4632
4633
				}
4634
				break;
4635
		}
4636
	}
4637
4638
	function debugger_page() {
4639
		nocache_headers();
4640
		if ( ! current_user_can( 'manage_options' ) ) {
4641
			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...
4642
		}
4643
		Jetpack_Debugger::jetpack_debug_display_handler();
4644
		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...
4645
	}
4646
4647
	public static function admin_screen_configure_module( $module_id ) {
4648
4649
		// User that doesn't have 'jetpack_configure_modules' will never end up here since Jetpack Landing Page woun't let them.
4650
		if ( ! in_array( $module_id, Jetpack::get_active_modules() ) && current_user_can( 'manage_options' ) ) {
4651
			if ( has_action( 'display_activate_module_setting_' . $module_id ) ) {
4652
				/**
4653
				 * Fires to diplay a custom module activation screen.
4654
				 *
4655
				 * To add a module actionation screen use Jetpack::module_configuration_activation_screen method.
4656
				 * Example: Jetpack::module_configuration_activation_screen( 'manage', array( $this, 'manage_activate_screen' ) );
4657
				 *
4658
				 * @module manage
4659
				 *
4660
				 * @since 3.8.0
4661
				 *
4662
				 * @param int $module_id Module ID.
4663
				 */
4664
				do_action( 'display_activate_module_setting_' . $module_id );
4665
			} else {
4666
				self::display_activate_module_link( $module_id );
4667
			}
4668
4669
			return false;
4670
		} ?>
4671
4672
		<div id="jp-settings-screen" style="position: relative">
4673
			<h3>
4674
			<?php
4675
				$module = Jetpack::get_module( $module_id );
4676
				echo '<a href="' . Jetpack::admin_url( 'page=jetpack_modules' ) . '">' . __( 'Jetpack by WordPress.com', 'jetpack' ) . '</a> &rarr; ';
4677
				printf( __( 'Configure %s', 'jetpack' ), $module['name'] );
4678
			?>
4679
			</h3>
4680
			<?php
4681
				/**
4682
				 * Fires within the displayed message when a feature configuation is updated.
4683
				 *
4684
				 * @since 3.4.0
4685
				 *
4686
				 * @param int $module_id Module ID.
4687
				 */
4688
				do_action( 'jetpack_notices_update_settings', $module_id );
4689
				/**
4690
				 * Fires when a feature configuation screen is loaded.
4691
				 * The dynamic part of the hook, $module_id, is the module ID.
4692
				 *
4693
				 * @since 1.1.0
4694
				 */
4695
				do_action( 'jetpack_module_configuration_screen_' . $module_id );
4696
			?>
4697
		</div><?php
4698
	}
4699
4700
	/**
4701
	 * Display link to activate the module to see the settings screen.
4702
	 * @param  string $module_id
4703
	 * @return null
4704
	 */
4705
	public static function display_activate_module_link( $module_id ) {
4706
4707
		$info =  Jetpack::get_module( $module_id );
4708
		$extra = '';
4709
		$activate_url = wp_nonce_url(
4710
				Jetpack::admin_url(
4711
					array(
4712
						'page'   => 'jetpack',
4713
						'action' => 'activate',
4714
						'module' => $module_id,
4715
					)
4716
				),
4717
				"jetpack_activate-$module_id"
4718
			);
4719
4720
		?>
4721
4722
		<div class="wrap configure-module">
4723
			<div id="jp-settings-screen">
4724
				<?php
4725
				if ( $module_id == 'json-api' ) {
4726
4727
					$info['name'] = esc_html__( 'Activate Site Management and JSON API', 'jetpack' );
4728
4729
					$activate_url = Jetpack::init()->opt_in_jetpack_manage_url();
4730
4731
					$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' ), 'http://jetpack.me/support/site-management' );
4732
4733
					// $extra = __( 'To use Site Management, you need to first activate JSON API to allow remote management of your site. ', 'jetpack' );
0 ignored issues
show
Unused Code Comprehensibility introduced by
47% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
4734
				} ?>
4735
4736
				<h3><?php echo esc_html( $info['name'] ); ?></h3>
4737
				<div class="narrow">
4738
					<p><?php echo  $info['description']; ?></p>
4739
					<?php if( $extra ) { ?>
4740
					<p><?php echo esc_html( $extra ); ?></p>
4741
					<?php } ?>
4742
					<p>
4743
						<?php
4744
						if( wp_get_referer() ) {
4745
							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() );
4746
						} else {
4747
							printf( __( '<a class="button-primary" href="%s">Activate Now</a>', 'jetpack' ) , $activate_url  );
4748
						} ?>
4749
					</p>
4750
				</div>
4751
4752
			</div>
4753
		</div>
4754
4755
		<?php
4756
	}
4757
4758
	public static function sort_modules( $a, $b ) {
4759
		if ( $a['sort'] == $b['sort'] )
4760
			return 0;
4761
4762
		return ( $a['sort'] < $b['sort'] ) ? -1 : 1;
4763
	}
4764
4765 View Code Duplication
	function sync_reindex_trigger() {
4766
		if ( $this->current_user_is_connection_owner() && current_user_can( 'manage_options' ) ) {
4767
			echo json_encode( $this->sync->reindex_trigger() );
4768
		} else {
4769
			echo '{"status":"ERROR"}';
4770
		}
4771
		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...
4772
	}
4773
4774 View Code Duplication
	function sync_reindex_status(){
4775
		if ( $this->current_user_is_connection_owner() && current_user_can( 'manage_options' ) ) {
4776
			echo json_encode( $this->sync->reindex_status() );
4777
		} else {
4778
			echo '{"status":"ERROR"}';
4779
		}
4780
		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...
4781
	}
4782
4783
/* Client API */
4784
4785
	/**
4786
	 * Returns the requested Jetpack API URL
4787
	 *
4788
	 * @return string
4789
	 */
4790
	public static function api_url( $relative_url ) {
4791
		return trailingslashit( JETPACK__API_BASE . $relative_url  ) . JETPACK__API_VERSION . '/';
4792
	}
4793
4794
	/**
4795
	 * Some hosts disable the OpenSSL extension and so cannot make outgoing HTTPS requsets
4796
	 */
4797
	public static function fix_url_for_bad_hosts( $url ) {
4798
		if ( 0 !== strpos( $url, 'https://' ) ) {
4799
			return $url;
4800
		}
4801
4802
		switch ( JETPACK_CLIENT__HTTPS ) {
4803
			case 'ALWAYS' :
4804
				return $url;
4805
			case 'NEVER' :
4806
				return set_url_scheme( $url, 'http' );
4807
			// default : case 'AUTO' :
0 ignored issues
show
Unused Code Comprehensibility introduced by
50% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
4808
		}
4809
4810
		// Yay! Your host is good!
4811
		if ( self::permit_ssl() && wp_http_supports( array( 'ssl' => true ) ) ) {
4812
			return $url;
4813
		}
4814
4815
		// Boo! Your host is bad and makes Jetpack cry!
4816
		return set_url_scheme( $url, 'http' );
4817
	}
4818
4819
	/**
4820
	 * Checks to see if the URL is using SSL to connect with Jetpack
4821
	 *
4822
	 * @since 2.3.3
4823
	 * @return boolean
4824
	 */
4825
	public static function permit_ssl( $force_recheck = false ) {
4826
		// Do some fancy tests to see if ssl is being supported
4827
		if ( $force_recheck || false === ( $ssl = get_transient( 'jetpack_https_test' ) ) ) {
4828
			if ( 'https' !== substr( JETPACK__API_BASE, 0, 5 ) ) {
4829
				$ssl = 0;
4830
			} else {
4831
				switch ( JETPACK_CLIENT__HTTPS ) {
4832
					case 'NEVER':
4833
						$ssl = 0;
4834
						break;
4835
					case 'ALWAYS':
4836
					case 'AUTO':
4837
					default:
4838
						$ssl = 1;
4839
						break;
4840
				}
4841
4842
				// If it's not 'NEVER', test to see
4843
				if ( $ssl ) {
4844
					$response = wp_remote_get( JETPACK__API_BASE . 'test/1/' );
4845
					if ( is_wp_error( $response ) || ( 'OK' !== wp_remote_retrieve_body( $response ) ) ) {
4846
						$ssl = 0;
4847
					}
4848
				}
4849
			}
4850
			set_transient( 'jetpack_https_test', $ssl, DAY_IN_SECONDS );
4851
		}
4852
4853
		return (bool) $ssl;
4854
	}
4855
4856
	/*
4857
	 * Displays an admin_notice, alerting the user to their JETPACK_CLIENT__HTTPS constant being 'ALWAYS' but SSL isn't working.
4858
	 */
4859
	public function alert_required_ssl_fail() {
4860
		if ( ! current_user_can( 'manage_options' ) )
4861
			return;
4862
		?>
4863
4864
		<div id="message" class="error jetpack-message jp-identity-crisis">
4865
			<div class="jp-banner__content">
4866
				<h2><?php _e( 'Something is being cranky!', 'jetpack' ); ?></h2>
4867
				<p><?php _e( 'Your site is configured to only permit SSL connections to Jetpack, but SSL connections don\'t seem to be functional!', 'jetpack' ); ?></p>
4868
			</div>
4869
		</div>
4870
4871
		<?php
4872
	}
4873
4874
	/**
4875
	 * Returns the Jetpack XML-RPC API
4876
	 *
4877
	 * @return string
4878
	 */
4879
	public static function xmlrpc_api_url() {
4880
		$base = preg_replace( '#(https?://[^?/]+)(/?.*)?$#', '\\1', JETPACK__API_BASE );
4881
		return untrailingslashit( $base ) . '/xmlrpc.php';
4882
	}
4883
4884
	/**
4885
	 * Creates two secret tokens and the end of life timestamp for them.
4886
	 *
4887
	 * Note these tokens are unique per call, NOT static per site for connecting.
4888
	 *
4889
	 * @since 2.6
4890
	 * @return array
4891
	 */
4892
	public function generate_secrets() {
4893
	    $secrets = array(
4894
		wp_generate_password( 32, false ), // secret_1
4895
		wp_generate_password( 32, false ), // secret_2
4896
		( time() + 600 ), // eol ( End of Life )
4897
	    );
4898
4899
	    return $secrets;
4900
	}
4901
4902
	/**
4903
	 * Builds the timeout limit for queries talking with the wpcom servers.
4904
	 *
4905
	 * Based on local php max_execution_time in php.ini
4906
	 *
4907
	 * @since 2.6
4908
	 * @return int
4909
	 **/
4910
	public function get_remote_query_timeout_limit() {
4911
	    $timeout = (int) ini_get( 'max_execution_time' );
4912
	    if ( ! $timeout ) // Ensure exec time set in php.ini
4913
		$timeout = 30;
4914
	    return intval( $timeout / 2 );
4915
	}
4916
4917
4918
	/**
4919
	 * Takes the response from the Jetpack register new site endpoint and
4920
	 * verifies it worked properly.
4921
	 *
4922
	 * @since 2.6
4923
	 * @return true or Jetpack_Error
4924
	 **/
4925
	public function validate_remote_register_response( $response ) {
4926
	    	if ( is_wp_error( $response ) ) {
4927
			return new Jetpack_Error( 'register_http_request_failed', $response->get_error_message() );
4928
		}
4929
4930
		$code   = wp_remote_retrieve_response_code( $response );
4931
		$entity = wp_remote_retrieve_body( $response );
4932
		if ( $entity )
4933
			$json = json_decode( $entity );
4934
		else
4935
			$json = false;
4936
4937
		$code_type = intval( $code / 100 );
4938
		if ( 5 == $code_type ) {
4939
			return new Jetpack_Error( 'wpcom_5??', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4940
		} elseif ( 408 == $code ) {
4941
			return new Jetpack_Error( 'wpcom_408', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4942
		} elseif ( ! empty( $json->error ) ) {
4943
			$error_description = isset( $json->error_description ) ? sprintf( __( 'Error Details: %s', 'jetpack' ), (string) $json->error_description ) : '';
4944
			return new Jetpack_Error( (string) $json->error, $error_description, $code );
4945
		} elseif ( 200 != $code ) {
4946
			return new Jetpack_Error( 'wpcom_bad_response', sprintf( __( 'Error Details: %s', 'jetpack' ), $code ), $code );
4947
		}
4948
4949
		// Jetpack ID error block
4950
		if ( empty( $json->jetpack_id ) ) {
4951
			return new Jetpack_Error( 'jetpack_id', sprintf( __( 'Error Details: Jetpack ID is empty. Do not publicly post this error message! %s', 'jetpack' ), $entity ), $entity );
4952
		} elseif ( ! is_scalar( $json->jetpack_id ) ) {
4953
			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 );
4954
		} elseif ( preg_match( '/[^0-9]/', $json->jetpack_id ) ) {
4955
			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 );
4956
		}
4957
4958
	    return true;
4959
	}
4960
	/**
4961
	 * @return bool|WP_Error
4962
	 */
4963
	public static function register() {
4964
		add_action( 'pre_update_jetpack_option_register', array( 'Jetpack_Options', 'delete_option' ) );
4965
		$secrets = Jetpack::init()->generate_secrets();
4966
4967
		Jetpack_Options::update_option( 'register', $secrets[0] . ':' . $secrets[1] . ':' . $secrets[2] );
4968
4969
		@list( $secret_1, $secret_2, $secret_eol ) = explode( ':', Jetpack_Options::get_option( 'register' ) );
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...
4970
		if ( empty( $secret_1 ) || empty( $secret_2 ) || empty( $secret_eol ) || $secret_eol < time() ) {
4971
			return new Jetpack_Error( 'missing_secrets' );
4972
		}
4973
4974
		$timeout = Jetpack::init()->get_remote_query_timeout_limit();
4975
4976
		$gmt_offset = get_option( 'gmt_offset' );
4977
		if ( ! $gmt_offset ) {
4978
			$gmt_offset = 0;
4979
		}
4980
4981
		$stats_options = get_option( 'stats_options' );
4982
		$stats_id = isset($stats_options['blog_id']) ? $stats_options['blog_id'] : null;
4983
4984
		$args = array(
4985
			'method'  => 'POST',
4986
			'body'    => array(
4987
				'siteurl'         => site_url(),
4988
				'home'            => home_url(),
4989
				'gmt_offset'      => $gmt_offset,
4990
				'timezone_string' => (string) get_option( 'timezone_string' ),
4991
				'site_name'       => (string) get_option( 'blogname' ),
4992
				'secret_1'        => $secret_1,
4993
				'secret_2'        => $secret_2,
4994
				'site_lang'       => get_locale(),
4995
				'timeout'         => $timeout,
4996
				'stats_id'        => $stats_id,
4997
			),
4998
			'headers' => array(
4999
				'Accept' => 'application/json',
5000
			),
5001
			'timeout' => $timeout,
5002
		);
5003
		$response = Jetpack_Client::_wp_remote_request( Jetpack::fix_url_for_bad_hosts( Jetpack::api_url( 'register' ) ), $args, true );
5004
5005
5006
		// Make sure the response is valid and does not contain any Jetpack errors
5007
		$valid_response = Jetpack::init()->validate_remote_register_response( $response );
5008
		if( is_wp_error( $valid_response ) || !$valid_response ) {
5009
		    return $valid_response;
5010
		}
5011
5012
5013
		// Grab the response values to work with
5014
		$code   = wp_remote_retrieve_response_code( $response );
5015
		$entity = wp_remote_retrieve_body( $response );
5016
5017
		if ( $entity )
5018
			$json = json_decode( $entity );
5019
		else
5020
			$json = false;
5021
5022 View Code Duplication
		if ( empty( $json->jetpack_secret ) || ! is_string( $json->jetpack_secret ) )
5023
			return new Jetpack_Error( 'jetpack_secret', '', $code );
5024
5025
		if ( isset( $json->jetpack_public ) ) {
5026
			$jetpack_public = (int) $json->jetpack_public;
5027
		} else {
5028
			$jetpack_public = false;
5029
		}
5030
5031
		Jetpack_Options::update_options(
5032
			array(
5033
				'id'         => (int)    $json->jetpack_id,
5034
				'blog_token' => (string) $json->jetpack_secret,
5035
				'public'     => $jetpack_public,
5036
			)
5037
		);
5038
5039
		/**
5040
		 * Fires when a site is registered on WordPress.com.
5041
		 *
5042
		 * @since 3.7.0
5043
		 *
5044
		 * @param int $json->jetpack_id Jetpack Blog ID.
5045
		 * @param string $json->jetpack_secret Jetpack Blog Token.
5046
		 * @param int|bool $jetpack_public Is the site public.
5047
		 */
5048
		do_action( 'jetpack_site_registered', $json->jetpack_id, $json->jetpack_secret, $jetpack_public );
5049
5050
		// Initialize Jump Start for the first and only time.
5051
		if ( ! Jetpack_Options::get_option( 'jumpstart' ) ) {
5052
			Jetpack_Options::update_option( 'jumpstart', 'new_connection' );
5053
5054
			$jetpack = Jetpack::init();
5055
5056
			$jetpack->stat( 'jumpstart', 'unique-views' );
5057
			$jetpack->do_stats( 'server_side' );
5058
		};
5059
5060
		return true;
5061
	}
5062
5063
	/**
5064
	 * If the db version is showing something other that what we've got now, bump it to current.
5065
	 *
5066
	 * @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...
5067
	 */
5068
	public static function maybe_set_version_option() {
5069
		list( $version ) = explode( ':', Jetpack_Options::get_option( 'version' ) );
5070
		if ( JETPACK__VERSION != $version ) {
5071
			Jetpack_Options::update_option( 'version', JETPACK__VERSION . ':' . time() );
5072
			return true;
5073
		}
5074
		return false;
5075
	}
5076
5077
/* Client Server API */
5078
5079
	/**
5080
	 * Loads the Jetpack XML-RPC client
5081
	 */
5082
	public static function load_xml_rpc_client() {
5083
		require_once ABSPATH . WPINC . '/class-IXR.php';
5084
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-ixr-client.php';
5085
	}
5086
5087
	function verify_xml_rpc_signature() {
5088
		if ( $this->xmlrpc_verification ) {
5089
			return $this->xmlrpc_verification;
5090
		}
5091
5092
		// It's not for us
5093
		if ( ! isset( $_GET['token'] ) || empty( $_GET['signature'] ) ) {
5094
			return false;
5095
		}
5096
5097
		@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...
5098
		if (
5099
			empty( $token_key )
5100
		||
5101
			empty( $version ) || strval( JETPACK__API_VERSION ) !== $version
5102
		) {
5103
			return false;
5104
		}
5105
5106
		if ( '0' === $user_id ) {
5107
			$token_type = 'blog';
5108
			$user_id = 0;
5109
		} else {
5110
			$token_type = 'user';
5111
			if ( empty( $user_id ) || ! ctype_digit( $user_id ) ) {
5112
				return false;
5113
			}
5114
			$user_id = (int) $user_id;
5115
5116
			$user = new WP_User( $user_id );
5117
			if ( ! $user || ! $user->exists() ) {
5118
				return false;
5119
			}
5120
		}
5121
5122
		$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...
5123
		if ( ! $token ) {
5124
			return false;
5125
		}
5126
5127
		$token_check = "$token_key.";
5128
		if ( ! hash_equals( substr( $token->secret, 0, strlen( $token_check ) ), $token_check ) ) {
5129
			return false;
5130
		}
5131
5132
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5133
5134
		$jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5135
		if ( isset( $_POST['_jetpack_is_multipart'] ) ) {
5136
			$post_data   = $_POST;
5137
			$file_hashes = array();
5138
			foreach ( $post_data as $post_data_key => $post_data_value ) {
5139
				if ( 0 !== strpos( $post_data_key, '_jetpack_file_hmac_' ) ) {
5140
					continue;
5141
				}
5142
				$post_data_key = substr( $post_data_key, strlen( '_jetpack_file_hmac_' ) );
5143
				$file_hashes[$post_data_key] = $post_data_value;
5144
			}
5145
5146
			foreach ( $file_hashes as $post_data_key => $post_data_value ) {
5147
				unset( $post_data["_jetpack_file_hmac_{$post_data_key}"] );
5148
				$post_data[$post_data_key] = $post_data_value;
5149
			}
5150
5151
			ksort( $post_data );
5152
5153
			$body = http_build_query( stripslashes_deep( $post_data ) );
5154
		} elseif ( is_null( $this->HTTP_RAW_POST_DATA ) ) {
5155
			$body = file_get_contents( 'php://input' );
5156
		} else {
5157
			$body = null;
5158
		}
5159
		$signature = $jetpack_signature->sign_current_request(
5160
			array( 'body' => is_null( $body ) ? $this->HTTP_RAW_POST_DATA : $body, )
5161
		);
5162
5163
		if ( ! $signature ) {
5164
			return false;
5165
		} else if ( is_wp_error( $signature ) ) {
5166
			return $signature;
5167
		} else if ( ! hash_equals( $signature, $_GET['signature'] ) ) {
5168
			return false;
5169
		}
5170
5171
		$timestamp = (int) $_GET['timestamp'];
5172
		$nonce     = stripslashes( (string) $_GET['nonce'] );
5173
5174
		if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5175
			return false;
5176
		}
5177
5178
		$this->xmlrpc_verification = array(
5179
			'type'    => $token_type,
5180
			'user_id' => $token->external_user_id,
5181
		);
5182
5183
		return $this->xmlrpc_verification;
5184
	}
5185
5186
	/**
5187
	 * Authenticates XML-RPC and other requests from the Jetpack Server
5188
	 */
5189
	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...
5190
		if ( is_a( $user, 'WP_User' ) ) {
5191
			return $user;
5192
		}
5193
5194
		$token_details = $this->verify_xml_rpc_signature();
5195
5196
		if ( ! $token_details || is_wp_error( $token_details ) ) {
5197
			return $user;
5198
		}
5199
5200
		if ( 'user' !== $token_details['type'] ) {
5201
			return $user;
5202
		}
5203
5204
		if ( ! $token_details['user_id'] ) {
5205
			return $user;
5206
		}
5207
5208
		nocache_headers();
5209
5210
		return new WP_User( $token_details['user_id'] );
5211
	}
5212
5213
	function add_nonce( $timestamp, $nonce ) {
5214
		global $wpdb;
5215
		static $nonces_used_this_request = array();
5216
5217
		if ( isset( $nonces_used_this_request["$timestamp:$nonce"] ) ) {
5218
			return $nonces_used_this_request["$timestamp:$nonce"];
5219
		}
5220
5221
		// This should always have gone through Jetpack_Signature::sign_request() first to check $timestamp an $nonce
5222
		$timestamp = (int) $timestamp;
5223
		$nonce     = esc_sql( $nonce );
5224
5225
		// Raw query so we can avoid races: add_option will also update
5226
		$show_errors = $wpdb->show_errors( false );
5227
5228
		$old_nonce = $wpdb->get_row(
5229
			$wpdb->prepare( "SELECT * FROM `$wpdb->options` WHERE option_name = %s", "jetpack_nonce_{$timestamp}_{$nonce}" )
5230
		);
5231
5232
		if ( is_null( $old_nonce ) ) {
5233
			$return = $wpdb->query(
5234
				$wpdb->prepare(
5235
					"INSERT INTO `$wpdb->options` (`option_name`, `option_value`, `autoload`) VALUES (%s, %s, %s)",
5236
					"jetpack_nonce_{$timestamp}_{$nonce}",
5237
					time(),
5238
					'no'
5239
				)
5240
			);
5241
		} else {
5242
			$return = false;
5243
		}
5244
5245
		$wpdb->show_errors( $show_errors );
5246
5247
		$nonces_used_this_request["$timestamp:$nonce"] = $return;
5248
5249
		return $return;
5250
	}
5251
5252
	/**
5253
	 * In some setups, $HTTP_RAW_POST_DATA can be emptied during some IXR_Server paths since it is passed by reference to various methods.
5254
	 * Capture it here so we can verify the signature later.
5255
	 */
5256
	function xmlrpc_methods( $methods ) {
5257
		$this->HTTP_RAW_POST_DATA = $GLOBALS['HTTP_RAW_POST_DATA'];
5258
		return $methods;
5259
	}
5260
5261
	function public_xmlrpc_methods( $methods ) {
5262
		if ( array_key_exists( 'wp.getOptions', $methods ) ) {
5263
			$methods['wp.getOptions'] = array( $this, 'jetpack_getOptions' );
5264
		}
5265
		return $methods;
5266
	}
5267
5268
	function jetpack_getOptions( $args ) {
5269
		global $wp_xmlrpc_server;
5270
5271
		$wp_xmlrpc_server->escape( $args );
5272
5273
		$username	= $args[1];
5274
		$password	= $args[2];
5275
5276
		if ( !$user = $wp_xmlrpc_server->login($username, $password) ) {
5277
			return $wp_xmlrpc_server->error;
5278
		}
5279
5280
		$options = array();
5281
		$user_data = $this->get_connected_user_data();
5282
		if ( is_array( $user_data ) ) {
5283
			$options['jetpack_user_id'] = array(
5284
				'desc'          => __( 'The WP.com user ID of the connected user', 'jetpack' ),
5285
				'readonly'      => true,
5286
				'value'         => $user_data['ID'],
5287
			);
5288
			$options['jetpack_user_login'] = array(
5289
				'desc'          => __( 'The WP.com username of the connected user', 'jetpack' ),
5290
				'readonly'      => true,
5291
				'value'         => $user_data['login'],
5292
			);
5293
			$options['jetpack_user_email'] = array(
5294
				'desc'          => __( 'The WP.com user email of the connected user', 'jetpack' ),
5295
				'readonly'      => true,
5296
				'value'         => $user_data['email'],
5297
			);
5298
			$options['jetpack_user_site_count'] = array(
5299
				'desc'          => __( 'The number of sites of the connected WP.com user', 'jetpack' ),
5300
				'readonly'      => true,
5301
				'value'         => $user_data['site_count'],
5302
			);
5303
		}
5304
		$wp_xmlrpc_server->blog_options = array_merge( $wp_xmlrpc_server->blog_options, $options );
5305
		$args = stripslashes_deep( $args );
5306
		return $wp_xmlrpc_server->wp_getOptions( $args );
5307
	}
5308
5309
	function xmlrpc_options( $options ) {
5310
		$jetpack_client_id = false;
5311
		if ( self::is_active() ) {
5312
			$jetpack_client_id = Jetpack_Options::get_option( 'id' );
5313
		}
5314
		$options['jetpack_version'] = array(
5315
				'desc'          => __( 'Jetpack Plugin Version', 'jetpack' ),
5316
				'readonly'      => true,
5317
				'value'         => JETPACK__VERSION,
5318
		);
5319
5320
		$options['jetpack_client_id'] = array(
5321
				'desc'          => __( 'The Client ID/WP.com Blog ID of this site', 'jetpack' ),
5322
				'readonly'      => true,
5323
				'value'         => $jetpack_client_id,
5324
		);
5325
		return $options;
5326
	}
5327
5328
	public static function clean_nonces( $all = false ) {
5329
		global $wpdb;
5330
5331
		$sql = "DELETE FROM `$wpdb->options` WHERE `option_name` LIKE %s";
5332
		if ( method_exists ( $wpdb , 'esc_like' ) ) {
5333
			$sql_args = array( $wpdb->esc_like( 'jetpack_nonce_' ) . '%' );
5334
		} else {
5335
			$sql_args = array( like_escape( 'jetpack_nonce_' ) . '%' );
5336
		}
5337
5338
		if ( true !== $all ) {
5339
			$sql .= ' AND CAST( `option_value` AS UNSIGNED ) < %d';
5340
			$sql_args[] = time() - 3600;
5341
		}
5342
5343
		$sql .= ' ORDER BY `option_id` LIMIT 100';
5344
5345
		$sql = $wpdb->prepare( $sql, $sql_args );
5346
5347
		for ( $i = 0; $i < 1000; $i++ ) {
5348
			if ( ! $wpdb->query( $sql ) ) {
5349
				break;
5350
			}
5351
		}
5352
	}
5353
5354
	/**
5355
	 * State is passed via cookies from one request to the next, but never to subsequent requests.
5356
	 * SET: state( $key, $value );
5357
	 * GET: $value = state( $key );
5358
	 *
5359
	 * @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...
5360
	 * @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...
5361
	 * @param bool $restate private
5362
	 */
5363
	public static function state( $key = null, $value = null, $restate = false ) {
5364
		static $state = array();
5365
		static $path, $domain;
5366
		if ( ! isset( $path ) ) {
5367
			require_once( ABSPATH . 'wp-admin/includes/plugin.php' );
5368
			$admin_url = Jetpack::admin_url();
5369
			$bits      = parse_url( $admin_url );
5370
5371
			if ( is_array( $bits ) ) {
5372
				$path   = ( isset( $bits['path'] ) ) ? dirname( $bits['path'] ) : null;
5373
				$domain = ( isset( $bits['host'] ) ) ? $bits['host'] : null;
5374
			} else {
5375
				$path = $domain = null;
5376
			}
5377
		}
5378
5379
		// Extract state from cookies and delete cookies
5380
		if ( isset( $_COOKIE[ 'jetpackState' ] ) && is_array( $_COOKIE[ 'jetpackState' ] ) ) {
5381
			$yum = $_COOKIE[ 'jetpackState' ];
5382
			unset( $_COOKIE[ 'jetpackState' ] );
5383
			foreach ( $yum as $k => $v ) {
5384
				if ( strlen( $v ) )
5385
					$state[ $k ] = $v;
5386
				setcookie( "jetpackState[$k]", false, 0, $path, $domain );
5387
			}
5388
		}
5389
5390
		if ( $restate ) {
5391
			foreach ( $state as $k => $v ) {
5392
				setcookie( "jetpackState[$k]", $v, 0, $path, $domain );
5393
			}
5394
			return;
5395
		}
5396
5397
		// Get a state variable
5398
		if ( isset( $key ) && ! isset( $value ) ) {
5399
			if ( array_key_exists( $key, $state ) )
5400
				return $state[ $key ];
5401
			return null;
5402
		}
5403
5404
		// Set a state variable
5405
		if ( isset ( $key ) && isset( $value ) ) {
5406
			if( is_array( $value ) && isset( $value[0] ) ) {
5407
				$value = $value[0];
5408
			}
5409
			$state[ $key ] = $value;
5410
			setcookie( "jetpackState[$key]", $value, 0, $path, $domain );
5411
		}
5412
	}
5413
5414
	public static function restate() {
5415
		Jetpack::state( null, null, true );
5416
	}
5417
5418
	public static function check_privacy( $file ) {
5419
		static $is_site_publicly_accessible = null;
5420
5421
		if ( is_null( $is_site_publicly_accessible ) ) {
5422
			$is_site_publicly_accessible = false;
5423
5424
			Jetpack::load_xml_rpc_client();
5425
			$rpc = new Jetpack_IXR_Client();
5426
5427
			$success = $rpc->query( 'jetpack.isSitePubliclyAccessible', home_url() );
5428
			if ( $success ) {
5429
				$response = $rpc->getResponse();
5430
				if ( $response ) {
5431
					$is_site_publicly_accessible = true;
5432
				}
5433
			}
5434
5435
			Jetpack_Options::update_option( 'public', (int) $is_site_publicly_accessible );
5436
		}
5437
5438
		if ( $is_site_publicly_accessible ) {
5439
			return;
5440
		}
5441
5442
		$module_slug = self::get_module_slug( $file );
5443
5444
		$privacy_checks = Jetpack::state( 'privacy_checks' );
5445
		if ( ! $privacy_checks ) {
5446
			$privacy_checks = $module_slug;
5447
		} else {
5448
			$privacy_checks .= ",$module_slug";
5449
		}
5450
5451
		Jetpack::state( 'privacy_checks', $privacy_checks );
5452
	}
5453
5454
	/**
5455
	 * Helper method for multicall XMLRPC.
5456
	 */
5457
	public static function xmlrpc_async_call() {
5458
		global $blog_id;
5459
		static $clients = array();
5460
5461
		$client_blog_id = is_multisite() ? $blog_id : 0;
5462
5463
		if ( ! isset( $clients[$client_blog_id] ) ) {
5464
			Jetpack::load_xml_rpc_client();
5465
			$clients[$client_blog_id] = new Jetpack_IXR_ClientMulticall( array( 'user_id' => JETPACK_MASTER_USER, ) );
5466
			if ( function_exists( 'ignore_user_abort' ) ) {
5467
				ignore_user_abort( true );
5468
			}
5469
			add_action( 'shutdown', array( 'Jetpack', 'xmlrpc_async_call' ) );
5470
		}
5471
5472
		$args = func_get_args();
5473
5474
		if ( ! empty( $args[0] ) ) {
5475
			call_user_func_array( array( $clients[$client_blog_id], 'addCall' ), $args );
5476
		} elseif ( is_multisite() ) {
5477
			foreach ( $clients as $client_blog_id => $client ) {
5478
				if ( ! $client_blog_id || empty( $client->calls ) ) {
5479
					continue;
5480
				}
5481
5482
				$switch_success = switch_to_blog( $client_blog_id, true );
5483
				if ( ! $switch_success ) {
5484
					continue;
5485
				}
5486
5487
				flush();
5488
				$client->query();
5489
5490
				restore_current_blog();
5491
			}
5492
		} else {
5493
			if ( isset( $clients[0] ) && ! empty( $clients[0]->calls ) ) {
5494
				flush();
5495
				$clients[0]->query();
5496
			}
5497
		}
5498
	}
5499
5500
	public static function staticize_subdomain( $url ) {
5501
5502
		// Extract hostname from URL
5503
		$host = parse_url( $url, PHP_URL_HOST );
5504
5505
		// Explode hostname on '.'
5506
		$exploded_host = explode( '.', $host );
5507
5508
		// Retrieve the name and TLD
5509
		if ( count( $exploded_host ) > 1 ) {
5510
			$name = $exploded_host[ count( $exploded_host ) - 2 ];
5511
			$tld = $exploded_host[ count( $exploded_host ) - 1 ];
5512
			// Rebuild domain excluding subdomains
5513
			$domain = $name . '.' . $tld;
5514
		} else {
5515
			$domain = $host;
5516
		}
5517
		// Array of Automattic domains
5518
		$domain_whitelist = array( 'wordpress.com', 'wp.com' );
5519
5520
		// Return $url if not an Automattic domain
5521
		if ( ! in_array( $domain, $domain_whitelist ) ) {
5522
			return $url;
5523
		}
5524
5525
		if ( is_ssl() ) {
5526
			return preg_replace( '|https?://[^/]++/|', 'https://s-ssl.wordpress.com/', $url );
5527
		}
5528
5529
		srand( crc32( basename( $url ) ) );
5530
		$static_counter = rand( 0, 2 );
5531
		srand(); // this resets everything that relies on this, like array_rand() and shuffle()
5532
5533
		return preg_replace( '|://[^/]+?/|', "://s$static_counter.wp.com/", $url );
5534
	}
5535
5536
/* JSON API Authorization */
5537
5538
	/**
5539
	 * Handles the login action for Authorizing the JSON API
5540
	 */
5541
	function login_form_json_api_authorization() {
5542
		$this->verify_json_api_authorization_request();
5543
5544
		add_action( 'wp_login', array( &$this, 'store_json_api_authorization_token' ), 10, 2 );
5545
5546
		add_action( 'login_message', array( &$this, 'login_message_json_api_authorization' ) );
5547
		add_action( 'login_form', array( &$this, 'preserve_action_in_login_form_for_json_api_authorization' ) );
5548
		add_filter( 'site_url', array( &$this, 'post_login_form_to_signed_url' ), 10, 3 );
5549
	}
5550
5551
	// Make sure the login form is POSTed to the signed URL so we can reverify the request
5552
	function post_login_form_to_signed_url( $url, $path, $scheme ) {
5553
		if ( 'wp-login.php' !== $path || ( 'login_post' !== $scheme && 'login' !== $scheme ) ) {
5554
			return $url;
5555
		}
5556
5557
		$parsed_url = parse_url( $url );
5558
		$url = strtok( $url, '?' );
5559
		$url = "$url?{$_SERVER['QUERY_STRING']}";
5560
		if ( ! empty( $parsed_url['query'] ) )
5561
			$url .= "&{$parsed_url['query']}";
5562
5563
		return $url;
5564
	}
5565
5566
	// Make sure the POSTed request is handled by the same action
5567
	function preserve_action_in_login_form_for_json_api_authorization() {
5568
		echo "<input type='hidden' name='action' value='jetpack_json_api_authorization' />\n";
5569
		echo "<input type='hidden' name='jetpack_json_api_original_query' value='" . esc_url( set_url_scheme( $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'] ) ) . "' />\n";
5570
	}
5571
5572
	// If someone logs in to approve API access, store the Access Code in usermeta
5573
	function store_json_api_authorization_token( $user_login, $user ) {
5574
		add_filter( 'login_redirect', array( &$this, 'add_token_to_login_redirect_json_api_authorization' ), 10, 3 );
5575
		add_filter( 'allowed_redirect_hosts', array( &$this, 'allow_wpcom_public_api_domain' ) );
5576
		$token = wp_generate_password( 32, false );
5577
		update_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], $token );
5578
	}
5579
5580
	// Add public-api.wordpress.com to the safe redirect whitelist - only added when someone allows API access
5581
	function allow_wpcom_public_api_domain( $domains ) {
5582
		$domains[] = 'public-api.wordpress.com';
5583
		return $domains;
5584
	}
5585
5586
	// Add the Access Code details to the public-api.wordpress.com redirect
5587
	function add_token_to_login_redirect_json_api_authorization( $redirect_to, $original_redirect_to, $user ) {
5588
		return add_query_arg(
5589
			urlencode_deep(
5590
				array(
5591
					'jetpack-code'    => get_user_meta( $user->ID, 'jetpack_json_api_' . $this->json_api_authorization_request['client_id'], true ),
5592
					'jetpack-user-id' => (int) $user->ID,
5593
					'jetpack-state'   => $this->json_api_authorization_request['state'],
5594
				)
5595
			),
5596
			$redirect_to
5597
		);
5598
	}
5599
5600
	// Verifies the request by checking the signature
5601
	function verify_json_api_authorization_request() {
5602
		require_once JETPACK__PLUGIN_DIR . 'class.jetpack-signature.php';
5603
5604
		$token = Jetpack_Data::get_access_token( JETPACK_MASTER_USER );
5605
		if ( ! $token || empty( $token->secret ) ) {
5606
			wp_die( __( 'You must connect your Jetpack plugin to WordPress.com to use this feature.' , 'jetpack' ) );
5607
		}
5608
5609
		$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' );
5610
5611
		$jetpack_signature = new Jetpack_Signature( $token->secret, (int) Jetpack_Options::get_option( 'time_diff' ) );
5612
5613
		if ( isset( $_POST['jetpack_json_api_original_query'] ) ) {
5614
			$signature = $jetpack_signature->sign_request( $_GET['token'], $_GET['timestamp'], $_GET['nonce'], '', 'GET', $_POST['jetpack_json_api_original_query'], null, true );
5615
		} else {
5616
			$signature = $jetpack_signature->sign_current_request( array( 'body' => null, 'method' => 'GET' ) );
5617
		}
5618
5619
		if ( ! $signature ) {
5620
			wp_die( $die_error );
5621
		} else if ( is_wp_error( $signature ) ) {
5622
			wp_die( $die_error );
5623
		} else if ( $signature !== $_GET['signature'] ) {
5624
			if ( is_ssl() ) {
5625
				// 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
5626
				$signature = $jetpack_signature->sign_current_request( array( 'scheme' => 'http', 'body' => null, 'method' => 'GET' ) );
5627
				if ( ! $signature || is_wp_error( $signature ) || $signature !== $_GET['signature'] ) {
5628
					wp_die( $die_error );
5629
				}
5630
			} else {
5631
				wp_die( $die_error );
5632
			}
5633
		}
5634
5635
		$timestamp = (int) $_GET['timestamp'];
5636
		$nonce     = stripslashes( (string) $_GET['nonce'] );
5637
5638
		if ( ! $this->add_nonce( $timestamp, $nonce ) ) {
5639
			// De-nonce the nonce, at least for 5 minutes.
5640
			// 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)
5641
			$old_nonce_time = get_option( "jetpack_nonce_{$timestamp}_{$nonce}" );
5642
			if ( $old_nonce_time < time() - 300 ) {
5643
				wp_die( __( 'The authorization process expired.  Please go back and try again.' , 'jetpack' ) );
5644
			}
5645
		}
5646
5647
		$data = json_decode( base64_decode( stripslashes( $_GET['data'] ) ) );
5648
		$data_filters = array(
5649
			'state'        => 'opaque',
5650
			'client_id'    => 'int',
5651
			'client_title' => 'string',
5652
			'client_image' => 'url',
5653
		);
5654
5655
		foreach ( $data_filters as $key => $sanitation ) {
5656
			if ( ! isset( $data->$key ) ) {
5657
				wp_die( $die_error );
5658
			}
5659
5660
			switch ( $sanitation ) {
5661
			case 'int' :
5662
				$this->json_api_authorization_request[$key] = (int) $data->$key;
5663
				break;
5664
			case 'opaque' :
5665
				$this->json_api_authorization_request[$key] = (string) $data->$key;
5666
				break;
5667
			case 'string' :
5668
				$this->json_api_authorization_request[$key] = wp_kses( (string) $data->$key, array() );
5669
				break;
5670
			case 'url' :
5671
				$this->json_api_authorization_request[$key] = esc_url_raw( (string) $data->$key );
5672
				break;
5673
			}
5674
		}
5675
5676
		if ( empty( $this->json_api_authorization_request['client_id'] ) ) {
5677
			wp_die( $die_error );
5678
		}
5679
	}
5680
5681
	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...
5682
		return '<p class="message">' . sprintf(
5683
			esc_html__( '%s wants to access your site&#8217;s data.  Log in to authorize that access.' , 'jetpack' ),
5684
			'<strong>' . esc_html( $this->json_api_authorization_request['client_title'] ) . '</strong>'
5685
		) . '<img src="' . esc_url( $this->json_api_authorization_request['client_image'] ) . '" /></p>';
5686
	}
5687
5688
	/**
5689
	 * Get $content_width, but with a <s>twist</s> filter.
5690
	 */
5691
	public static function get_content_width() {
5692
		$content_width = isset( $GLOBALS['content_width'] ) ? $GLOBALS['content_width'] : false;
5693
		/**
5694
		 * Filter the Content Width value.
5695
		 *
5696
		 * @since 2.2.3
5697
		 *
5698
		 * @param string $content_width Content Width value.
5699
		 */
5700
		return apply_filters( 'jetpack_content_width', $content_width );
5701
	}
5702
5703
	/**
5704
	 * Centralize the function here until it gets added to core.
5705
	 *
5706
	 * @param int|string|object $id_or_email A user ID,  email address, or comment object
5707
	 * @param int $size Size of the avatar image
5708
	 * @param string $default URL to a default image to use if no avatar is available
5709
	 * @param bool $force_display Whether to force it to return an avatar even if show_avatars is disabled
5710
	 *
5711
	 * @return array First element is the URL, second is the class.
5712
	 */
5713
	public static function get_avatar_url( $id_or_email, $size = 96, $default = '', $force_display = false ) {
5714
		// Don't bother adding the __return_true filter if it's already there.
5715
		$has_filter = has_filter( 'pre_option_show_avatars', '__return_true' );
5716
5717
		if ( $force_display && ! $has_filter )
5718
			add_filter( 'pre_option_show_avatars', '__return_true' );
5719
5720
		$avatar = get_avatar( $id_or_email, $size, $default );
5721
5722
		if ( $force_display && ! $has_filter )
5723
			remove_filter( 'pre_option_show_avatars', '__return_true' );
5724
5725
		// If no data, fail out.
5726
		if ( is_wp_error( $avatar ) || ! $avatar )
5727
			return array( null, null );
5728
5729
		// Pull out the URL.  If it's not there, fail out.
5730
		if ( ! preg_match( '/src=["\']([^"\']+)["\']/', $avatar, $url_matches ) )
5731
			return array( null, null );
5732
		$url = wp_specialchars_decode( $url_matches[1], ENT_QUOTES );
5733
5734
		// Pull out the class, but it's not a big deal if it's missing.
5735
		$class = '';
5736
		if ( preg_match( '/class=["\']([^"\']+)["\']/', $avatar, $class_matches ) )
5737
			$class = wp_specialchars_decode( $class_matches[1], ENT_QUOTES );
5738
5739
		return array( $url, $class );
5740
	}
5741
5742
	/**
5743
	 * Pings the WordPress.com Mirror Site for the specified options.
5744
	 *
5745
	 * @param string|array $option_names The option names to request from the WordPress.com Mirror Site
5746
	 *
5747
	 * @return array An associative array of the option values as stored in the WordPress.com Mirror Site
5748
	 */
5749
	public function get_cloud_site_options( $option_names ) {
5750
		$option_names = array_filter( (array) $option_names, 'is_string' );
5751
5752
		Jetpack::load_xml_rpc_client();
5753
		$xml = new Jetpack_IXR_Client( array( 'user_id' => JETPACK_MASTER_USER, ) );
5754
		$xml->query( 'jetpack.fetchSiteOptions', $option_names );
5755
		if ( $xml->isError() ) {
5756
			return array(
5757
				'error_code' => $xml->getErrorCode(),
5758
				'error_msg'  => $xml->getErrorMessage(),
5759
			);
5760
		}
5761
		$cloud_site_options = $xml->getResponse();
5762
5763
		return $cloud_site_options;
5764
	}
5765
5766
	/**
5767
	 * Fetch the filtered array of options that we should compare to determine an identity crisis.
5768
	 *
5769
	 * @return array An array of options to check.
5770
	 */
5771
	public static function identity_crisis_options_to_check() {
5772
		$options = array(
5773
			'siteurl',
5774
			'home',
5775
		);
5776
		/**
5777
		 * Filter the options that we should compare to determine an identity crisis.
5778
		 *
5779
		 * @since 2.5.0
5780
		 *
5781
		 * @param array $options Array of options to compare to determine an identity crisis.
5782
		 */
5783
		return apply_filters( 'jetpack_identity_crisis_options_to_check', $options );
5784
	}
5785
5786
	/**
5787
	 * Checks to make sure that local options have the same values as remote options.  Will cache the results for up to 24 hours.
5788
	 *
5789
	 * @param bool $force_recheck Whether to ignore any cached transient and manually re-check.
5790
	 *
5791
	 * @return array An array of options that do not match.  If everything is good, it will evaluate to false.
5792
	 */
5793
	public static function check_identity_crisis( $force_recheck = false ) {
5794
		if ( ! Jetpack::is_active() || Jetpack::is_development_mode() )
5795
			return false;
5796
5797
		if ( $force_recheck || false === ( $errors = get_transient( 'jetpack_has_identity_crisis' ) ) ) {
5798
			$options_to_check = self::identity_crisis_options_to_check();
5799
			$cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5800
			$errors        = array();
5801
5802
			foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5803
5804
				// If it's not the same as the local value...
5805
				if ( $cloud_value !== get_option( $cloud_key ) ) {
5806
5807
					// Break out if we're getting errors.  We are going to check the error keys later when we alert.
5808
					if ( 'error_code' == $cloud_key ) {
5809
						$errors[ $cloud_key ] = $cloud_value;
5810
						break;
5811
					}
5812
5813
					$parsed_cloud_value = parse_url( $cloud_value );
5814
					// If the current options is an IP address
5815
					if ( filter_var( $parsed_cloud_value['host'], FILTER_VALIDATE_IP ) ) {
5816
						// Give the new value a Jetpack to fly in to the clouds
5817
						Jetpack::resolve_identity_crisis( $cloud_key );
5818
						continue;
5819
					}
5820
5821
					// And it's not been added to the whitelist...
5822
					if ( ! self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
5823
						/*
5824
						 * This should be a temporary hack until a cleaner solution is found.
5825
						 *
5826
						 * The siteurl and home can be set to use http in General > Settings
5827
						 * however some constants can be defined that can force https in wp-admin
5828
						 * when this happens wpcom can confuse wporg with a fake identity
5829
						 * crisis with a mismatch of http vs https when it should be allowed.
5830
						 * we need to check that here.
5831
						 *
5832
						 * @see https://github.com/Automattic/jetpack/issues/1006
5833
						 */
5834
						if ( ( 'home' == $cloud_key || 'siteurl' == $cloud_key )
5835
							&& ( substr( $cloud_value, 0, 8 ) == "https://" )
5836
							&& Jetpack::init()->is_ssl_required_to_visit_site() ) {
5837
							// Ok, we found a mismatch of http and https because of wp-config, not an invalid url
5838
							continue;
5839
						}
5840
5841
5842
						// Then kick an error!
5843
						$errors[ $cloud_key ] = $cloud_value;
5844
					}
5845
				}
5846
			}
5847
		}
5848
5849
		/**
5850
		 * Filters the errors returned when checking for an Identity Crisis.
5851
		 *
5852
		 * @since 2.3.2
5853
		 *
5854
		 * @param array $errors Array of Identity Crisis errors.
5855
		 * @param bool $force_recheck Ignore any cached transient and manually re-check. Default to false.
5856
		 */
5857
		return apply_filters( 'jetpack_has_identity_crisis', $errors, $force_recheck );
5858
	}
5859
5860
	/*
5861
	 * Resolve ID crisis
5862
	 *
5863
	 * If the URL has changed, but the rest of the options are the same (i.e. blog/user tokens)
5864
	 * The user has the option to update the shadow site with the new URL before a new
5865
	 * token is created.
5866
	 *
5867
	 * @param $key : Which option to sync.  null defautlts to home and siteurl
5868
	 */
5869
	public static function resolve_identity_crisis( $key = null ) {
5870
		if ( $key ) {
5871
			$identity_options = array( $key );
5872
		} else {
5873
			$identity_options = self::identity_crisis_options_to_check();
5874
		}
5875
5876
		if ( is_array( $identity_options ) ) {
5877
			foreach( $identity_options as $identity_option ) {
5878
				Jetpack_Sync::sync_options( __FILE__, $identity_option );
5879
5880
				/**
5881
				 * Fires when a shadow site option is updated.
5882
				 * These options are updated via the Identity Crisis UI.
5883
				 * $identity_option is the option that gets updated.
5884
				 *
5885
				 * @since 3.7.0
5886
				 */
5887
				do_action( "update_option_{$identity_option}" );
5888
			}
5889
		}
5890
	}
5891
5892
	/*
5893
	 * Whitelist URL
5894
	 *
5895
	 * Ignore the URL differences between the blog and the shadow site.
5896
	 */
5897
	public static function whitelist_current_url() {
5898
		$options_to_check = Jetpack::identity_crisis_options_to_check();
5899
		$cloud_options = Jetpack::init()->get_cloud_site_options( $options_to_check );
5900
5901
		foreach ( $cloud_options as $cloud_key => $cloud_value ) {
5902
			Jetpack::whitelist_identity_crisis_value( $cloud_key, $cloud_value );
5903
		}
5904
	}
5905
5906
	/*
5907
	 * Ajax callbacks for ID crisis resolutions
5908
	 *
5909
	 * Things that could happen here:
5910
	 *  - site_migrated : Update the URL on the shadow blog to match new domain
5911
	 *  - whitelist     : Ignore the URL difference
5912
	 *  - default       : Error message
5913
	 */
5914
	public static function resolve_identity_crisis_ajax_callback() {
5915
		check_ajax_referer( 'resolve-identity-crisis', 'ajax-nonce' );
5916
5917
		switch ( $_POST[ 'crisis_resolution_action' ] ) {
5918
			case 'site_migrated':
5919
				Jetpack::resolve_identity_crisis();
5920
				echo 'resolved';
5921
				break;
5922
5923
			case 'whitelist':
5924
				Jetpack::whitelist_current_url();
5925
				echo 'whitelisted';
5926
				break;
5927
5928
			case 'reset_connection':
5929
				// Delete the options first so it doesn't get confused which site to disconnect dotcom-side
5930
				Jetpack_Options::delete_option(
5931
					array(
5932
						'register',
5933
						'blog_token',
5934
						'user_token',
5935
						'user_tokens',
5936
						'master_user',
5937
						'time_diff',
5938
						'fallback_no_verify_ssl_certs',
5939
						'id',
5940
					)
5941
				);
5942
				delete_transient( 'jetpack_has_identity_crisis' );
5943
5944
				echo 'reset-connection-success';
5945
				break;
5946
5947
			default:
5948
				echo 'missing action';
5949
				break;
5950
		}
5951
5952
		wp_die();
5953
	}
5954
5955
	/**
5956
	 * Adds a value to the whitelist for the specified key.
5957
	 *
5958
	 * @param string $key The option name that we're whitelisting the value for.
5959
	 * @param string $value The value that we're intending to add to the whitelist.
5960
	 *
5961
	 * @return bool Whether the value was added to the whitelist, or false if it was already there.
5962
	 */
5963
	public static function whitelist_identity_crisis_value( $key, $value ) {
5964
		if ( Jetpack::is_identity_crisis_value_whitelisted( $key, $value ) ) {
5965
			return false;
5966
		}
5967
5968
		$whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
5969
		if ( empty( $whitelist[ $key ] ) || ! is_array( $whitelist[ $key ] ) ) {
5970
			$whitelist[ $key ] = array();
5971
		}
5972
		array_push( $whitelist[ $key ], $value );
5973
5974
		Jetpack_Options::update_option( 'identity_crisis_whitelist', $whitelist );
5975
		return true;
5976
	}
5977
5978
	/**
5979
	 * Checks whether a value is already whitelisted.
5980
	 *
5981
	 * @param string $key The option name that we're checking the value for.
5982
	 * @param string $value The value that we're curious to see if it's on the whitelist.
5983
	 *
5984
	 * @return bool Whether the value is whitelisted.
5985
	 */
5986
	public static function is_identity_crisis_value_whitelisted( $key, $value ) {
5987
		$whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist', array() );
5988
		if ( ! empty( $whitelist[ $key ] ) && is_array( $whitelist[ $key ] ) && in_array( $value, $whitelist[ $key ] ) ) {
5989
			return true;
5990
		}
5991
		return false;
5992
	}
5993
5994
	/**
5995
	 * Checks whether the home and siteurl specifically are whitelisted
5996
	 * Written so that we don't have re-check $key and $value params every time
5997
	 * we want to check if this site is whitelisted, for example in footer.php
5998
	 *
5999
	 * @return bool True = already whitelsisted False = not whitelisted
6000
	 */
6001
	public static function jetpack_is_staging_site() {
6002
		$current_whitelist = Jetpack_Options::get_option( 'identity_crisis_whitelist' );
6003
		if ( ! $current_whitelist ) {
6004
			return false;
6005
		}
6006
6007
		$options_to_check  = Jetpack::identity_crisis_options_to_check();
6008
		$cloud_options     = Jetpack::init()->get_cloud_site_options( $options_to_check );
6009
6010
		foreach ( $cloud_options as $cloud_key => $cloud_value ) {
6011
			if ( ! self::is_identity_crisis_value_whitelisted( $cloud_key, $cloud_value ) ) {
6012
				return false;
6013
			}
6014
		}
6015
		return true;
6016
	}
6017
6018
	public function identity_crisis_js( $nonce ) {
6019
?>
6020
<script>
6021
(function( $ ) {
6022
	var SECOND_IN_MS = 1000;
6023
6024
	function contactSupport( e ) {
6025
		e.preventDefault();
6026
		$( '.jp-id-crisis-question' ).hide();
6027
		$( '#jp-id-crisis-contact-support' ).show();
6028
	}
6029
6030
	function autodismissSuccessBanner() {
6031
		$( '.jp-identity-crisis' ).fadeOut(600); //.addClass( 'dismiss' );
6032
	}
6033
6034
	var data = { action: 'jetpack_resolve_identity_crisis', 'ajax-nonce': '<?php echo $nonce; ?>' };
6035
6036
	$( document ).ready(function() {
6037
6038
		// Site moved: Update the URL on the shadow blog
6039
		$( '.site-moved' ).click(function( e ) {
6040
			e.preventDefault();
6041
			data.crisis_resolution_action = 'site_migrated';
6042
			$( '#jp-id-crisis-question-1 .spinner' ).show();
6043
			$.post( ajaxurl, data, function() {
6044
				$( '.jp-id-crisis-question' ).hide();
6045
				$( '.banner-title' ).hide();
6046
				$( '#jp-id-crisis-success' ).show();
6047
				setTimeout( autodismissSuccessBanner, 6 * SECOND_IN_MS );
6048
			});
6049
6050
		});
6051
6052
		// URL hasn't changed, next question please.
6053
		$( '.site-not-moved' ).click(function( e ) {
6054
			e.preventDefault();
6055
			$( '.jp-id-crisis-question' ).hide();
6056
			$( '#jp-id-crisis-question-2' ).show();
6057
		});
6058
6059
		// Reset connection: two separate sites.
6060
		$( '.reset-connection' ).click(function( e ) {
6061
			data.crisis_resolution_action = 'reset_connection';
6062
			$.post( ajaxurl, data, function( response ) {
6063
				if ( 'reset-connection-success' === response ) {
6064
					window.location.replace( '<?php echo Jetpack::admin_url(); ?>' );
6065
				}
6066
			});
6067
		});
6068
6069
		// It's a dev environment.  Ignore.
6070
		$( '.is-dev-env' ).click(function( e ) {
6071
			data.crisis_resolution_action = 'whitelist';
6072
			$( '#jp-id-crisis-question-2 .spinner' ).show();
6073
			$.post( ajaxurl, data, function() {
6074
				$( '.jp-id-crisis-question' ).hide();
6075
				$( '.banner-title' ).hide();
6076
				$( '#jp-id-crisis-success' ).show();
6077
				setTimeout( autodismissSuccessBanner, 4 * SECOND_IN_MS );
6078
			});
6079
		});
6080
6081
		$( '.not-reconnecting' ).click(contactSupport);
6082
		$( '.not-staging-or-dev' ).click(contactSupport);
6083
	});
6084
})( jQuery );
6085
</script>
6086
<?php
6087
	}
6088
6089
	/**
6090
	 * Displays an admin_notice, alerting the user to an identity crisis.
6091
	 */
6092
	public function alert_identity_crisis() {
6093
		// @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.
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6094
		if ( ! Jetpack::is_development_version() ) {
6095
			return;
6096
		}
6097
6098
		// @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.
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6099
		// @see https://github.com/Automattic/jetpack/issues/2702
6100
		if ( is_multisite() && defined( 'SUNRISE' ) && ! Jetpack::is_development_version() ) {
6101
			return;
6102
		}
6103
6104
		if ( ! current_user_can( 'jetpack_disconnect' ) ) {
6105
			return;
6106
		}
6107
6108
		if ( ! $errors = self::check_identity_crisis() ) {
6109
			return;
6110
		}
6111
6112
		// Only show on dashboard and jetpack pages
6113
		$screen = get_current_screen();
6114
		if ( 'dashboard' !== $screen->base && ! did_action( 'jetpack_notices' ) ) {
6115
			return;
6116
		}
6117
6118
		// Include the js!
6119
		$ajax_nonce = wp_create_nonce( 'resolve-identity-crisis' );
6120
		$this->identity_crisis_js( $ajax_nonce );
6121
6122
		// Include the CSS!
6123
		if ( ! wp_script_is( 'jetpack', 'done' ) ) {
6124
			$this->admin_banner_styles();
6125
		}
6126
6127
		if ( ! array_key_exists( 'error_code', $errors ) ) {
6128
			$key = 'siteurl';
6129
			if ( ! $errors[ $key ] ) {
6130
				$key = 'home';
6131
			}
6132
		} else {
6133
			$key = 'error_code';
6134
			// 401 is the only error we care about.  Any other errors should not trigger the alert.
6135
			if ( 401 !== $errors[ $key ] ) {
6136
				return;
6137
			}
6138
		}
6139
6140
		?>
6141
6142
		<style>
6143
			.jp-identity-crisis .jp-btn-group {
6144
					margin: 15px 0;
6145
				}
6146
			.jp-identity-crisis strong {
6147
					color: #518d2a;
6148
				}
6149
			.jp-identity-crisis.dismiss {
6150
				display: none;
6151
			}
6152
			.jp-identity-crisis .button {
6153
				margin-right: 4px;
6154
			}
6155
		</style>
6156
6157
		<div id="message" class="error jetpack-message jp-identity-crisis stay-visible">
6158
			<div class="service-mark"></div>
6159
			<div class="jp-id-banner__content">
6160
				<!-- <h3 class="banner-title"><?php _e( 'Something\'s not quite right with your Jetpack connection! Let\'s fix that.', 'jetpack' ); ?></h3> -->
6161
6162
				<div class="jp-id-crisis-question" id="jp-id-crisis-question-1">
6163
					<?php
6164
					// 401 means that this site has been disconnected from wpcom, but the remote site still thinks it's connected.
6165
					if ( 'error_code' == $key && '401' == $errors[ $key ] ) : ?>
6166
						<div class="banner-content">
6167
							<p><?php
6168
								/* translators: %s is a URL */
6169
								printf( __( 'Our records show that this site does not have a valid connection to WordPress.com. Please reset your connection to fix this. <a href="%s" target="_blank">What caused this?</a>', 'jetpack' ), 'https://jetpack.me/support/no-valid-wordpress-com-connection/' );
6170
							?></p>
6171
						</div>
6172
						<div class="jp-btn-group">
6173
							<a href="#" class="reset-connection"><?php _e( 'Reset the connection', 'jetpack' ); ?></a>
6174
							<span class="idc-separator">|</span>
6175
							<a href="<?php echo esc_url( wp_nonce_url( Jetpack::admin_url( 'jetpack-notice=dismiss' ), 'jetpack-deactivate' ) ); ?>"><?php _e( 'Deactivate Jetpack', 'jetpack' ); ?></a>
6176
						</div>
6177
					<?php else : ?>
6178
							<div class="banner-content">
6179
							<p><?php printf( __( 'It looks like you may have changed your domain. Is <strong>%1$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>
6180
							</div>
6181
						<div class="jp-btn-group">
6182
							<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( $key ) ); ?></a>
6183
							<span class="spinner"></span>
6184
						</div>
6185
					<?php endif ; ?>
6186
				</div>
6187
6188
				<div class="jp-id-crisis-question" id="jp-id-crisis-question-2" style="display: none;">
6189
					<div class="banner-content">
6190
						<p><?php printf(
6191
							/* translators: %1$s, %2$s and %3$s are URLs */
0 ignored issues
show
Unused Code Comprehensibility introduced by
43% of this comment could be valid code. Did you maybe forget this after debugging?

Sometimes obsolete code just ends up commented out instead of removed. In this case it is better to remove the code once you have checked you do not need it.

The code might also have been commented out for debugging purposes. In this case it is vital that someone uncomments it again or your project may behave in very unexpected ways in production.

This check looks for comments that seem to be mostly valid code and reports them.

Loading history...
6192
							__(
6193
								'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>',
6194
								'jetpack'
6195
							),
6196
							$errors[ $key ],
6197
							(string) get_option( $key ),
6198
							'https://jetpack.me/support/what-does-resetting-the-connection-mean/'
6199
						); ?></p>
6200
					</div>
6201
					<div class="jp-btn-group">
6202
						<a href="#" class="reset-connection"><?php _e( 'Reset the connection', 'jetpack' ); ?></a> <span class="idc-separator">|</span>
6203
						<a href="#" class="is-dev-env"><?php _e( 'This is a development environment', 'jetpack' ); ?></a> <span class="idc-separator">|</span>
6204
						<a href="https://jetpack.me/contact-support/" class="contact-support"><?php _e( 'Submit a support ticket', 'jetpack' ); ?></a>
6205
						<span class="spinner"></span>
6206
					</div>
6207
				</div>
6208
6209
				<div class="jp-id-crisis-success" id="jp-id-crisis-success" style="display: none;">
6210
					<h3 class="success-notice"><?php printf( __( 'Thanks for taking the time to sort things out. We&#039;ve updated our records accordingly!', 'jetpack' ) ); ?></h3>
6211
				</div>
6212
			</div>
6213
		</div>
6214
6215
		<?php
6216
	}
6217
6218
	/**
6219
	 * Maybe Use a .min.css stylesheet, maybe not.
6220
	 *
6221
	 * Hooks onto `plugins_url` filter at priority 1, and accepts all 3 args.
6222
	 */
6223
	public static function maybe_min_asset( $url, $path, $plugin ) {
6224
		// Short out on things trying to find actual paths.
6225
		if ( ! $path || empty( $plugin ) ) {
6226
			return $url;
6227
		}
6228
6229
		// Strip out the abspath.
6230
		$base = dirname( plugin_basename( $plugin ) );
6231
6232
		// Short out on non-Jetpack assets.
6233
		if ( 'jetpack/' !== substr( $base, 0, 8 ) ) {
6234
			return $url;
6235
		}
6236
6237
		// File name parsing.
6238
		$file              = "{$base}/{$path}";
6239
		$full_path         = JETPACK__PLUGIN_DIR . substr( $file, 8 );
6240
		$file_name         = substr( $full_path, strrpos( $full_path, '/' ) + 1 );
6241
		$file_name_parts_r = array_reverse( explode( '.', $file_name ) );
6242
		$extension         = array_shift( $file_name_parts_r );
6243
6244
		if ( in_array( strtolower( $extension ), array( 'css', 'js' ) ) ) {
6245
			// Already pointing at the minified version.
6246
			if ( 'min' === $file_name_parts_r[0] ) {
6247
				return $url;
6248
			}
6249
6250
			$min_full_path = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $full_path );
6251
			if ( file_exists( $min_full_path ) ) {
6252
				$url = preg_replace( "#\.{$extension}$#", ".min.{$extension}", $url );
6253
			}
6254
		}
6255
6256
		return $url;
6257
	}
6258
6259
	/**
6260
	 * Maybe inlines a stylesheet.
6261
	 *
6262
	 * If you'd like to inline a stylesheet instead of printing a link to it,
6263
	 * wp_style_add_data( 'handle', 'jetpack-inline', true );
6264
	 *
6265
	 * Attached to `style_loader_tag` filter.
6266
	 *
6267
	 * @param string $tag The tag that would link to the external asset.
6268
	 * @param string $handle The registered handle of the script in question.
6269
	 *
6270
	 * @return string
6271
	 */
6272
	public static function maybe_inline_style( $tag, $handle ) {
6273
		global $wp_styles;
6274
		$item = $wp_styles->registered[ $handle ];
6275
6276
		if ( ! isset( $item->extra['jetpack-inline'] ) || ! $item->extra['jetpack-inline'] ) {
6277
			return $tag;
6278
		}
6279
6280
		if ( preg_match( '# href=\'([^\']+)\' #i', $tag, $matches ) ) {
6281
			$href = $matches[1];
6282
			// Strip off query string
6283
			if ( $pos = strpos( $href, '?' ) ) {
6284
				$href = substr( $href, 0, $pos );
6285
			}
6286
			// Strip off fragment
6287
			if ( $pos = strpos( $href, '#' ) ) {
6288
				$href = substr( $href, 0, $pos );
6289
			}
6290
		} else {
6291
			return $tag;
6292
		}
6293
6294
		$plugins_dir = plugin_dir_url( JETPACK__PLUGIN_FILE );
6295
		if ( $plugins_dir !== substr( $href, 0, strlen( $plugins_dir ) ) ) {
6296
			return $tag;
6297
		}
6298
6299
		// If this stylesheet has a RTL version, and the RTL version replaces normal...
6300
		if ( isset( $item->extra['rtl'] ) && 'replace' === $item->extra['rtl'] && is_rtl() ) {
6301
			// And this isn't the pass that actually deals with the RTL version...
6302
			if ( false === strpos( $tag, " id='$handle-rtl-css' " ) ) {
6303
				// Short out, as the RTL version will deal with it in a moment.
6304
				return $tag;
6305
			}
6306
		}
6307
6308
		$file = JETPACK__PLUGIN_DIR . substr( $href, strlen( $plugins_dir ) );
6309
		$css  = Jetpack::absolutize_css_urls( file_get_contents( $file ), $href );
6310
		if ( $css ) {
6311
			$tag = "<!-- Inline {$item->handle} -->\r\n";
6312
			if ( empty( $item->extra['after'] ) ) {
6313
				wp_add_inline_style( $handle, $css );
6314
			} else {
6315
				array_unshift( $item->extra['after'], $css );
6316
				wp_style_add_data( $handle, 'after', $item->extra['after'] );
6317
			}
6318
		}
6319
6320
		return $tag;
6321
	}
6322
6323
	/**
6324
	 * Loads a view file from the views
6325
	 *
6326
	 * Data passed in with the $data parameter will be available in the
6327
	 * template file as $data['value']
6328
	 *
6329
	 * @param string $template - Template file to load
6330
	 * @param array $data - Any data to pass along to the template
6331
	 * @return boolean - If template file was found
6332
	 **/
6333
	public function load_view( $template, $data = array() ) {
6334
		$views_dir = JETPACK__PLUGIN_DIR . 'views/';
6335
6336
		if( file_exists( $views_dir . $template ) ) {
6337
			require_once( $views_dir . $template );
6338
			return true;
6339
		}
6340
6341
		error_log( "Jetpack: Unable to find view file $views_dir$template" );
6342
		return false;
6343
	}
6344
6345
	/**
6346
	 * Sends a ping to the Jetpack servers to toggle on/off remote portions
6347
	 * required by some modules.
6348
	 *
6349
	 * @param string $module_slug
6350
	 */
6351
	public function toggle_module_on_wpcom( $module_slug ) {
6352
		Jetpack::init()->sync->register( 'noop' );
6353
6354
		if ( false !== strpos( current_filter(), 'jetpack_activate_module_' ) ) {
6355
			self::check_privacy( $module_slug );
6356
		}
6357
6358
	}
6359
6360
	/**
6361
	 * Throws warnings for deprecated hooks to be removed from Jetpack
6362
	 */
6363
	public function deprecated_hooks() {
6364
		global $wp_filter;
6365
6366
		/*
6367
		 * Format:
6368
		 * deprecated_filter_name => replacement_name
6369
		 *
6370
		 * If there is no replacement us null for replacement_name
6371
		 */
6372
		$deprecated_list = array(
6373
			'jetpack_bail_on_shortcode' => 'jetpack_shortcodes_to_include',
6374
			'wpl_sharing_2014_1'        => null,
6375
		);
6376
6377
		// This is a silly loop depth. Better way?
6378
		foreach( $deprecated_list AS $hook => $hook_alt ) {
6379
			if( isset( $wp_filter[ $hook ] ) && is_array( $wp_filter[ $hook ] ) ) {
6380
				foreach( $wp_filter[$hook] AS $func => $values ) {
6381
					foreach( $values AS $hooked ) {
6382
						_deprecated_function( $hook . ' used for ' . $hooked['function'], null, $hook_alt );
6383
					}
6384
				}
6385
			}
6386
		}
6387
	}
6388
6389
	/**
6390
	 * Converts any url in a stylesheet, to the correct absolute url.
6391
	 *
6392
	 * Considerations:
6393
	 *  - Normal, relative URLs     `feh.png`
6394
	 *  - Data URLs                 `data:image/gif;base64,eh129ehiuehjdhsa==`
6395
	 *  - Schema-agnostic URLs      `//domain.com/feh.png`
6396
	 *  - Absolute URLs             `http://domain.com/feh.png`
6397
	 *  - Domain root relative URLs `/feh.png`
6398
	 *
6399
	 * @param $css string: The raw CSS -- should be read in directly from the file.
6400
	 * @param $css_file_url : The URL that the file can be accessed at, for calculating paths from.
6401
	 *
6402
	 * @return mixed|string
6403
	 */
6404
	public static function absolutize_css_urls( $css, $css_file_url ) {
6405
		$pattern = '#url\((?P<path>[^)]*)\)#i';
6406
		$css_dir = dirname( $css_file_url );
6407
		$p       = parse_url( $css_dir );
6408
		$domain  = sprintf(
6409
					'%1$s//%2$s%3$s%4$s',
6410
					isset( $p['scheme'] )           ? "{$p['scheme']}:" : '',
6411
					isset( $p['user'], $p['pass'] ) ? "{$p['user']}:{$p['pass']}@" : '',
6412
					$p['host'],
6413
					isset( $p['port'] )             ? ":{$p['port']}" : ''
6414
				);
6415
6416
		if ( preg_match_all( $pattern, $css, $matches, PREG_SET_ORDER ) ) {
6417
			$find = $replace = array();
6418
			foreach ( $matches as $match ) {
6419
				$url = trim( $match['path'], "'\" \t" );
6420
6421
				// If this is a data url, we don't want to mess with it.
6422
				if ( 'data:' === substr( $url, 0, 5 ) ) {
6423
					continue;
6424
				}
6425
6426
				// If this is an absolute or protocol-agnostic url,
6427
				// we don't want to mess with it.
6428
				if ( preg_match( '#^(https?:)?//#i', $url ) ) {
6429
					continue;
6430
				}
6431
6432
				switch ( substr( $url, 0, 1 ) ) {
6433
					case '/':
6434
						$absolute = $domain . $url;
6435
						break;
6436
					default:
6437
						$absolute = $css_dir . '/' . $url;
6438
				}
6439
6440
				$find[]    = $match[0];
6441
				$replace[] = sprintf( 'url("%s")', $absolute );
6442
			}
6443
			$css = str_replace( $find, $replace, $css );
6444
		}
6445
6446
		return $css;
6447
	}
6448
6449
	/**
6450
	 * This method checks to see if SSL is required by the site in
6451
	 * order to visit it in some way other than only setting the
6452
	 * https value in the home or siteurl values.
6453
	 *
6454
	 * @since 3.2
6455
	 * @return boolean
6456
	 **/
6457
	private function is_ssl_required_to_visit_site() {
6458
		global $wp_version;
6459
		$ssl = is_ssl();
6460
6461
		if ( version_compare( $wp_version, '4.4-alpha', '<=' ) && force_ssl_login() ) { // force_ssl_login deprecated WP 4.4.
6462
			$ssl = true;
6463
		} else if ( force_ssl_admin() ) {
6464
			$ssl = true;
6465
		}
6466
		return $ssl;
6467
	}
6468
6469
	/**
6470
	 * This methods removes all of the registered css files on the frontend
6471
	 * from Jetpack in favor of using a single file. In effect "imploding"
6472
	 * all the files into one file.
6473
	 *
6474
	 * Pros:
6475
	 * - Uses only ONE css asset connection instead of 15
6476
	 * - Saves a minimum of 56k
6477
	 * - Reduces server load
6478
	 * - Reduces time to first painted byte
6479
	 *
6480
	 * Cons:
6481
	 * - Loads css for ALL modules. However all selectors are prefixed so it
6482
	 *		should not cause any issues with themes.
6483
	 * - Plugins/themes dequeuing styles no longer do anything. See
6484
	 *		jetpack_implode_frontend_css filter for a workaround
6485
	 *
6486
	 * For some situations developers may wish to disable css imploding and
6487
	 * instead operate in legacy mode where each file loads seperately and
6488
	 * can be edited individually or dequeued. This can be accomplished with
6489
	 * the following line:
6490
	 *
6491
	 * add_filter( 'jetpack_implode_frontend_css', '__return_false' );
6492
	 *
6493
	 * @since 3.2
6494
	 **/
6495
	public function implode_frontend_css( $travis_test = false ) {
6496
		$do_implode = true;
6497
		if ( defined( 'SCRIPT_DEBUG' ) && SCRIPT_DEBUG ) {
6498
			$do_implode = false;
6499
		}
6500
6501
		/**
6502
		 * Allow CSS to be concatenated into a single jetpack.css file.
6503
		 *
6504
		 * @since 3.2.0
6505
		 *
6506
		 * @param bool $do_implode Should CSS be concatenated? Default to true.
6507
		 */
6508
		$do_implode = apply_filters( 'jetpack_implode_frontend_css', $do_implode );
6509
6510
		// Do not use the imploded file when default behaviour was altered through the filter
6511
		if ( ! $do_implode ) {
6512
			return;
6513
		}
6514
6515
		// We do not want to use the imploded file in dev mode, or if not connected
6516
		if ( Jetpack::is_development_mode() || ! self::is_active() ) {
6517
			if ( ! $travis_test ) {
6518
				return;
6519
			}
6520
		}
6521
6522
		// Do not use the imploded file if sharing css was dequeued via the sharing settings screen
6523
		if ( get_option( 'sharedaddy_disable_resources' ) ) {
6524
			return;
6525
		}
6526
6527
		/*
6528
		 * Now we assume Jetpack is connected and able to serve the single
6529
		 * file.
6530
		 *
6531
		 * In the future there will be a check here to serve the file locally
6532
		 * or potentially from the Jetpack CDN
6533
		 *
6534
		 * For now:
6535
		 * - Enqueue a single imploded css file
6536
		 * - Zero out the style_loader_tag for the bundled ones
6537
		 * - Be happy, drink scotch
6538
		 */
6539
6540
		add_filter( 'style_loader_tag', array( $this, 'concat_remove_style_loader_tag' ), 10, 2 );
6541
6542
		$version = Jetpack::is_development_version() ? filemtime( JETPACK__PLUGIN_DIR . 'css/jetpack.css' ) : JETPACK__VERSION;
6543
6544
		wp_enqueue_style( 'jetpack_css', plugins_url( 'css/jetpack.css', __FILE__ ), array(), $version );
6545
		wp_style_add_data( 'jetpack_css', 'rtl', 'replace' );
6546
	}
6547
6548
	function concat_remove_style_loader_tag( $tag, $handle ) {
6549
		if ( in_array( $handle, $this->concatenated_style_handles ) ) {
6550
			$tag = '';
6551
			if ( defined( 'WP_DEBUG' ) && WP_DEBUG ) {
6552
				$tag = "<!-- `" . esc_html( $handle ) . "` is included in the concatenated jetpack.css -->\r\n";
6553
			}
6554
		}
6555
6556
		return $tag;
6557
	}
6558
6559
	/*
6560
	 * Check the heartbeat data
6561
	 *
6562
	 * Organizes the heartbeat data by severity.  For example, if the site
6563
	 * is in an ID crisis, it will be in the $filtered_data['bad'] array.
6564
	 *
6565
	 * Data will be added to "caution" array, if it either:
6566
	 *  - Out of date Jetpack version
6567
	 *  - Out of date WP version
6568
	 *  - Out of date PHP version
6569
	 *
6570
	 * $return array $filtered_data
6571
	 */
6572
	public static function jetpack_check_heartbeat_data() {
6573
		$raw_data = Jetpack_Heartbeat::generate_stats_array();
6574
6575
		$good    = array();
6576
		$caution = array();
6577
		$bad     = array();
6578
6579
		foreach ( $raw_data as $stat => $value ) {
6580
6581
			// Check jetpack version
6582
			if ( 'version' == $stat ) {
6583
				if ( version_compare( $value, JETPACK__VERSION, '<' ) ) {
6584
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__VERSION;
6585
					continue;
6586
				}
6587
			}
6588
6589
			// Check WP version
6590
			if ( 'wp-version' == $stat ) {
6591
				if ( version_compare( $value, JETPACK__MINIMUM_WP_VERSION, '<' ) ) {
6592
					$caution[ $stat ] = $value . " - min supported is " . JETPACK__MINIMUM_WP_VERSION;
6593
					continue;
6594
				}
6595
			}
6596
6597
			// Check PHP version
6598
			if ( 'php-version' == $stat ) {
6599
				if ( version_compare( PHP_VERSION, '5.2.4', '<' ) ) {
6600
					$caution[ $stat ] = $value . " - min supported is 5.2.4";
6601
					continue;
6602
				}
6603
			}
6604
6605
			// Check ID crisis
6606
			if ( 'identitycrisis' == $stat ) {
6607
				if ( 'yes' == $value ) {
6608
					$bad[ $stat ] = $value;
6609
					continue;
6610
				}
6611
			}
6612
6613
			// The rest are good :)
6614
			$good[ $stat ] = $value;
6615
		}
6616
6617
		$filtered_data = array(
6618
			'good'    => $good,
6619
			'caution' => $caution,
6620
			'bad'     => $bad
6621
		);
6622
6623
		return $filtered_data;
6624
	}
6625
6626
6627
	/*
6628
	 * This method is used to organize all options that can be reset
6629
	 * without disconnecting Jetpack.
6630
	 *
6631
	 * It is used in class.jetpack-cli.php to reset options
6632
	 *
6633
	 * @return array of options to delete.
6634
	 */
6635
	public static function get_jetpack_options_for_reset() {
6636
		$jetpack_options            = Jetpack_Options::get_option_names();
6637
		$jetpack_options_non_compat = Jetpack_Options::get_option_names( 'non_compact' );
6638
		$jetpack_options_private    = Jetpack_Options::get_option_names( 'private' );
6639
6640
		$all_jp_options = array_merge( $jetpack_options, $jetpack_options_non_compat, $jetpack_options_private );
6641
6642
		// A manual build of the wp options
6643
		$wp_options = array(
6644
			'sharing-options',
6645
			'disabled_likes',
6646
			'disabled_reblogs',
6647
			'jetpack_comments_likes_enabled',
6648
			'wp_mobile_excerpt',
6649
			'wp_mobile_featured_images',
6650
			'wp_mobile_app_promos',
6651
			'stats_options',
6652
			'stats_dashboard_widget',
6653
			'safecss_preview_rev',
6654
			'safecss_rev',
6655
			'safecss_revision_migrated',
6656
			'nova_menu_order',
6657
			'jetpack_portfolio',
6658
			'jetpack_portfolio_posts_per_page',
6659
			'jetpack_testimonial',
6660
			'jetpack_testimonial_posts_per_page',
6661
			'wp_mobile_custom_css',
6662
			'sharedaddy_disable_resources',
6663
			'sharing-options',
6664
			'sharing-services',
6665
			'site_icon_temp_data',
6666
			'featured-content',
6667
			'site_logo',
6668
		);
6669
6670
		// Flag some Jetpack options as unsafe
6671
		$unsafe_options = array(
6672
			'id',                           // (int)    The Client ID/WP.com Blog ID of this site.
6673
			'master_user',                  // (int)    The local User ID of the user who connected this site to jetpack.wordpress.com.
6674
			'version',                      // (string) Used during upgrade procedure to auto-activate new modules. version:time
6675
			'jumpstart',                    // (string) A flag for whether or not to show the Jump Start.  Accepts: new_connection, jumpstart_activated, jetpack_action_taken, jumpstart_dismissed.
6676
6677
			// non_compact
6678
			'activated',
6679
6680
			// private
6681
			'register',
6682
			'blog_token',                  // (string) The Client Secret/Blog Token of this site.
6683
			'user_token',                  // (string) The User Token of this site. (deprecated)
6684
			'user_tokens'
6685
		);
6686
6687
		// Remove the unsafe Jetpack options
6688
		foreach ( $unsafe_options as $unsafe_option ) {
6689
			if ( false !== ( $key = array_search( $unsafe_option, $all_jp_options ) ) ) {
6690
				unset( $all_jp_options[ $key ] );
6691
			}
6692
		}
6693
6694
		$options = array(
6695
			'jp_options' => $all_jp_options,
6696
			'wp_options' => $wp_options
6697
		);
6698
6699
		return $options;
6700
	}
6701
6702
	/*
6703
	 * Check if an option of a Jetpack module has been updated.
6704
	 *
6705
	 * If any module option has been updated before Jump Start has been dismissed,
6706
	 * update the 'jumpstart' option so we can hide Jump Start.
6707
	 */
6708
	public static function jumpstart_has_updated_module_option( $option_name = '' ) {
6709
		// Bail if Jump Start has already been dismissed
6710
		if ( 'new_connection' !== Jetpack::get_option( 'jumpstart' ) ) {
6711
			return false;
6712
		}
6713
6714
		$jetpack = Jetpack::init();
6715
6716
6717
		// Manual build of module options
6718
		$option_names = self::get_jetpack_options_for_reset();
6719
6720
		if ( in_array( $option_name, $option_names['wp_options'] ) ) {
6721
			Jetpack_Options::update_option( 'jumpstart', 'jetpack_action_taken' );
6722
6723
			//Jump start is being dismissed send data to MC Stats
6724
			$jetpack->stat( 'jumpstart', 'manual,'.$option_name );
6725
6726
			$jetpack->do_stats( 'server_side' );
6727
		}
6728
6729
	}
6730
6731
	/*
6732
	 * Strip http:// or https:// from a url, replaces forward slash with ::,
6733
	 * so we can bring them directly to their site in calypso.
6734
	 *
6735
	 * @param string | url
6736
	 * @return string | url without the guff
6737
	 */
6738
	public static function build_raw_urls( $url ) {
6739
		$strip_http = '/.*?:\/\//i';
6740
		$url = preg_replace( $strip_http, '', $url  );
6741
		$url = str_replace( '/', '::', $url );
6742
		return $url;
6743
	}
6744
6745
	/**
6746
	 * Stores and prints out domains to prefetch for page speed optimization.
6747
	 *
6748
	 * @param mixed $new_urls
6749
	 */
6750
	public static function dns_prefetch( $new_urls = null ) {
6751
		static $prefetch_urls = array();
6752
		if ( empty( $new_urls ) && ! empty( $prefetch_urls ) ) {
6753
			echo "\r\n";
6754
			foreach ( $prefetch_urls as $this_prefetch_url ) {
6755
				printf( "<link rel='dns-prefetch' href='%s'>\r\n", esc_attr( $this_prefetch_url ) );
6756
			}
6757
		} elseif ( ! empty( $new_urls ) ) {
6758
			if ( ! has_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) ) ) {
6759
				add_action( 'wp_head', array( __CLASS__, __FUNCTION__ ) );
6760
			}
6761
			foreach ( (array) $new_urls as $this_new_url ) {
6762
				$prefetch_urls[] = strtolower( untrailingslashit( preg_replace( '#^https?://#i', '//', $this_new_url ) ) );
6763
			}
6764
			$prefetch_urls = array_unique( $prefetch_urls );
6765
		}
6766
	}
6767
6768
	public function wp_dashboard_setup() {
6769
		if ( self::is_active() ) {
6770
			add_action( 'jetpack_dashboard_widget', array( __CLASS__, 'dashboard_widget_footer' ), 999 );
6771
			$widget_title = __( 'Site Stats', 'jetpack' );
6772
		} elseif ( ! self::is_development_mode() && current_user_can( 'jetpack_connect' ) ) {
6773
			add_action( 'jetpack_dashboard_widget', array( $this, 'dashboard_widget_connect_to_wpcom' ) );
6774
			$widget_title = __( 'Please Connect Jetpack', 'jetpack' );
6775
		}
6776
6777
		if ( has_action( 'jetpack_dashboard_widget' ) ) {
6778
			wp_add_dashboard_widget(
6779
				'jetpack_summary_widget',
6780
				$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...
6781
				array( __CLASS__, 'dashboard_widget' )
6782
			);
6783
			wp_enqueue_style( 'jetpack-dashboard-widget', plugins_url( 'css/dashboard-widget.css', JETPACK__PLUGIN_FILE ), array(), JETPACK__VERSION );
6784
6785
			// If we're inactive and not in development mode, sort our box to the top.
6786
			if ( ! self::is_active() && ! self::is_development_mode() ) {
6787
				global $wp_meta_boxes;
6788
6789
				$dashboard = $wp_meta_boxes['dashboard']['normal']['core'];
6790
				$ours      = array( 'jetpack_summary_widget' => $dashboard['jetpack_summary_widget'] );
6791
6792
				$wp_meta_boxes['dashboard']['normal']['core'] = array_merge( $ours, $dashboard );
6793
			}
6794
		}
6795
	}
6796
6797
	/**
6798
	 * @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...
6799
	 * @return mixed
6800
	 */
6801
	function get_user_option_meta_box_order_dashboard( $sorted ) {
6802
		if ( ! is_array( $sorted ) ) {
6803
			return $sorted;
6804
		}
6805
6806
		foreach ( $sorted as $box_context => $ids ) {
6807
			if ( false === strpos( $ids, 'dashboard_stats' ) ) {
6808
				// If the old id isn't anywhere in the ids, don't bother exploding and fail out.
6809
				continue;
6810
			}
6811
6812
			$ids_array = explode( ',', $ids );
6813
			$key = array_search( 'dashboard_stats', $ids_array );
6814
6815
			if ( false !== $key ) {
6816
				// If we've found that exact value in the option (and not `google_dashboard_stats` for example)
6817
				$ids_array[ $key ] = 'jetpack_summary_widget';
6818
				$sorted[ $box_context ] = implode( ',', $ids_array );
6819
				// We've found it, stop searching, and just return.
6820
				break;
6821
			}
6822
		}
6823
6824
		return $sorted;
6825
	}
6826
6827
	public static function dashboard_widget() {
6828
		/**
6829
		 * Fires when the dashboard is loaded.
6830
		 *
6831
		 * @since 3.4.0
6832
		 */
6833
		do_action( 'jetpack_dashboard_widget' );
6834
	}
6835
6836
	public static function dashboard_widget_footer() {
6837
		?>
6838
		<footer>
6839
6840
		<div class="protect">
6841
			<?php if ( Jetpack::is_module_active( 'protect' ) ) : ?>
6842
				<h3><?php echo number_format_i18n( get_site_option( 'jetpack_protect_blocked_attempts', 0 ) ); ?></h3>
6843
				<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>
6844
			<?php elseif ( current_user_can( 'jetpack_activate_modules' ) && ! self::is_development_mode() ) : ?>
6845
				<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' ); ?>">
6846
					<?php esc_html_e( 'Activate Protect', 'jetpack' ); ?>
6847
				</a>
6848
			<?php else : ?>
6849
				<?php esc_html_e( 'Protect is inactive.', 'jetpack' ); ?>
6850
			<?php endif; ?>
6851
		</div>
6852
6853
		<div class="akismet">
6854
			<?php if ( is_plugin_active( 'akismet/akismet.php' ) ) : ?>
6855
				<h3><?php echo number_format_i18n( get_option( 'akismet_spam_count', 0 ) ); ?></h3>
6856
				<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>
6857 View Code Duplication
			<?php elseif ( current_user_can( 'activate_plugins' ) && ! is_wp_error( validate_plugin( 'akismet/akismet.php' ) ) ) : ?>
6858
				<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">
6859
					<?php esc_html_e( 'Activate Akismet', 'jetpack' ); ?>
6860
				</a>
6861
			<?php else : ?>
6862
				<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>
6863
			<?php endif; ?>
6864
		</div>
6865
6866
6867 View Code Duplication
		<?php if ( ! current_user_can( 'edit_posts' ) && self::is_user_connected() ) : ?>
6868
			<div style="width: 100%; text-align: center; padding-top: 20px; clear: both;"><a class="button" title="<?php esc_attr_e( 'Unlink your account from WordPress.com', 'jetpack' ); ?>" href="<?php echo esc_url( wp_nonce_url( add_query_arg( array( 'action' => 'unlink', 'redirect' => 'sub-unlink' ), admin_url( 'index.php' ) ), 'jetpack-unlink' ) ); ?>"><?php esc_html_e( 'Unlink your account from WordPress.com', 'jetpack' ); ?></a></div>
6869
		<?php endif; ?>
6870
6871
		</footer>
6872
		<?php
6873
	}
6874
6875
	public function dashboard_widget_connect_to_wpcom() {
6876
		if ( Jetpack::is_active() || Jetpack::is_development_mode() || ! current_user_can( 'jetpack_connect' ) ) {
6877
			return;
6878
		}
6879
		?>
6880
		<div class="wpcom-connect">
6881
			<div class="jp-emblem">
6882
			<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">
6883
				<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"/>
6884
			</svg>
6885
			</div>
6886
			<h3><?php esc_html_e( 'Please Connect Jetpack', 'jetpack' ); ?></h3>
6887
			<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>
6888
6889
			<div class="actions">
6890
				<a href="<?php echo $this->build_connect_url() ?>" class="button button-primary">
6891
					<?php esc_html_e( 'Connect Jetpack', 'jetpack' ); ?>
6892
				</a>
6893
			</div>
6894
		</div>
6895
		<?php
6896
	}
6897
6898
	/*
6899
	 * A graceful transition to using Core's site icon.
6900
	 *
6901
	 * All of the hard work has already been done with the image
6902
	 * in all_done_page(). All that needs to be done now is update
6903
	 * the option and display proper messaging.
6904
	 *
6905
	 * @todo remove when WP 4.3 is minimum
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...
6906
	 *
6907
	 * @since 3.6.1
6908
	 *
6909
	 * @return bool false = Core's icon not available || true = Core's icon is available
6910
	 */
6911
	public static function jetpack_site_icon_available_in_core() {
6912
		global $wp_version;
6913
		$core_icon_available = function_exists( 'has_site_icon' ) && version_compare( $wp_version, '4.3-beta' ) >= 0;
6914
6915
		if ( ! $core_icon_available ) {
6916
			return false;
6917
		}
6918
6919
		// No need for Jetpack's site icon anymore if core's is already set
6920
		if ( has_site_icon() ) {
6921
			if ( Jetpack::is_module_active( 'site-icon' ) ) {
6922
				Jetpack::log( 'deactivate', 'site-icon' );
6923
				Jetpack::deactivate_module( 'site-icon' );
6924
			}
6925
			return true;
6926
		}
6927
6928
		// Transfer Jetpack's site icon to use core.
6929
		$site_icon_id = Jetpack::get_option( 'site_icon_id' );
6930
		if ( $site_icon_id ) {
6931
			// Update core's site icon
6932
			update_option( 'site_icon', $site_icon_id );
6933
6934
			// Delete Jetpack's icon option. We still want the blavatar and attached data though.
6935
			delete_option( 'site_icon_id' );
6936
		}
6937
6938
		// No need for Jetpack's site icon anymore
6939
		if ( Jetpack::is_module_active( 'site-icon' ) ) {
6940
			Jetpack::log( 'deactivate', 'site-icon' );
6941
			Jetpack::deactivate_module( 'site-icon' );
6942
		}
6943
6944
		return true;
6945
	}
6946
6947
}
6948