jetpack / modules / notes.php

notes.php in Jetpack – WP Security, Backup, Speed, & Growth 9.5, at modules/notes.php

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1	<?php
2	/**
3	* Module Name: Notifications
4	* Module Description: Receive instant notifications of site comments and likes.
5	* Sort Order: 13
6	* First Introduced: 1.9
7	* Requires Connection: Yes
8	* Auto Activate: Yes
9	* Module Tags: Other
10	* Feature: General
11	* Additional Search Queries: notification, notifications, toolbar, adminbar, push, comments
12	*/
13
14	use Automattic\Jetpack\Connection\Manager as Connection_Manager;
15
16	if ( !defined( 'JETPACK_NOTES__CACHE_BUSTER' ) ) define( 'JETPACK_NOTES__CACHE_BUSTER', JETPACK__VERSION . '-' . gmdate( 'oW' ) );
17
18	class Jetpack_Notifications {
19	public $jetpack = false;
20
21	/**
22	* Singleton
23	* @static
24	*/
25	public static function init() {
26	static $instance = array();
27
28	if ( !$instance ) {
29	$instance[0] = new Jetpack_Notifications;
30	}
31
32	return $instance[0];
33	}
34
35	function __construct() {
36	$this->jetpack = Jetpack::init();
37
38	add_action( 'init', array( &$this, 'action_init' ) );
39	}
40
41	function wpcom_static_url($file) {
42	$i = hexdec( substr( md5( $file ), -1 ) ) % 2;
43	return 'https://s' . $i . '.wp.com' . $file;
44	}
45
46	// return the major version of Internet Explorer the viewer is using or false if it's not IE
47	public static function get_internet_explorer_version() {
48	static $version;
49	if ( isset( $version ) ) {
50	return $version;
51	}
52
53	$user_agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
54
55	preg_match( '/MSIE (\d+)/', $user_agent, $matches );
56	$version = empty( $matches[1] ) ? null : $matches[1];
57	if ( empty( $version ) \|\| !$version ) {
58	return false;
59	}
60	return $version;
61	}
62
63	public static function current_browser_is_supported() {
64	static $supported;
65
66	if ( isset( $supported ) ) {
67	return $supported;
68	}
69
70	$ie_version = self::get_internet_explorer_version();
71	if ( false === $ie_version ) {
72	return $supported = true;
73	}
74
75	if ( $ie_version < 8 ) {
76	return $supported = false;
77	}
78
79	return $supported = true;
80	}
81
82	function action_init() {
83	//syncing must wait until after init so
84	//post types that support comments
85	$filt_post_types = array();
86	$all_post_types = get_post_types();
87	foreach ( $all_post_types as $post_type ) {
88	if ( post_type_supports( $post_type, 'comments' ) ) {
89	$filt_post_types[] = $post_type;
90	}
91	}
92
93	if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
94	return;
95
96	if ( !has_filter( 'show_admin_bar', '__return_true' ) && !is_user_logged_in() )
97	return;
98
99	if ( !self::current_browser_is_supported() )
100	return;
101
102	add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu'), 120 );
103	add_action( 'wp_head', array( &$this, 'styles_and_scripts'), 120 );
104	add_action( 'admin_head', array( &$this, 'styles_and_scripts') );
105	}
106
107	function styles_and_scripts() {
108	$is_rtl = is_rtl();
109
110	if ( Jetpack::is_module_active( 'masterbar' ) ) {
111	/**
112	* Can be used to force Notifications to display in RTL style.
113	*
114	* @module notes
115	*
116	* @since 4.8.0
117	*
118	* @param bool true Should notifications be displayed in RTL style. Defaults to false.
119	*/
120	$is_rtl = apply_filters( 'a8c_wpcom_masterbar_enqueue_rtl_notification_styles', false );
121	}
122
123	if ( ! $is_rtl ) {
124	wp_enqueue_style( 'wpcom-notes-admin-bar', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/admin-bar-v2.css' ), array( 'admin-bar' ), JETPACK_NOTES__CACHE_BUSTER );
125	} else {
126	wp_enqueue_style( 'wpcom-notes-admin-bar', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/rtl/admin-bar-v2-rtl.css' ), array( 'admin-bar' ), JETPACK_NOTES__CACHE_BUSTER );
127	}
128
129	wp_enqueue_style( 'noticons', $this->wpcom_static_url( '/i/noticons/noticons.css' ), array( 'wpcom-notes-admin-bar' ), JETPACK_NOTES__CACHE_BUSTER );
130
131	$this->print_js();
132
133	// attempt to use core or plugin libraries if registered
134	$script_handles = array();
135	if ( !wp_script_is( 'mustache', 'registered' ) ) {
136	wp_register_script( 'mustache', $this->wpcom_static_url( '/wp-content/js/mustache.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
137	}
138	$script_handles[] = 'mustache';
139	if ( !wp_script_is( 'underscore', 'registered' ) ) {
140	wp_register_script( 'underscore', $this->wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
141	}
142	$script_handles[] = 'underscore';
143	if ( !wp_script_is( 'backbone', 'registered' ) ) {
144	wp_register_script( 'backbone', $this->wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER );
145	}
146	$script_handles[] = 'backbone';
147
148	wp_register_script( 'wpcom-notes-common', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/notes-common-v2.js' ), array( 'jquery', 'underscore', 'backbone', 'mustache' ), JETPACK_NOTES__CACHE_BUSTER );
149	$script_handles[] = 'wpcom-notes-common';
150	$script_handles[] = 'jquery';
151	$script_handles[] = 'jquery-migrate';
152	$script_handles[] = 'jquery-core';
153	wp_enqueue_script( 'wpcom-notes-admin-bar', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/admin-bar-v2.js' ), array( 'wpcom-notes-common' ), JETPACK_NOTES__CACHE_BUSTER );
154	$script_handles[] = 'wpcom-notes-admin-bar';
155
156	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
157	add_filter(
158	'script_loader_tag',
159	function ( $tag, $handle ) use ( $script_handles ) {
160	if ( in_array( $handle, $script_handles, true ) ) {
161	$tag = preg_replace( '/(?<=<script)(?=\s\|>)/i', ' data-ampdevmode', $tag );
162	}
163	return $tag;
164	},
165	10,
166	2
167	);
168	}
169	}
170
171	function admin_bar_menu() {
172	global $wp_admin_bar, $current_blog;
173
174	if ( !is_object( $wp_admin_bar ) )
175	return;
176
177	$wpcom_locale = get_locale();
178
179	if ( !class_exists( 'GP_Locales' ) ) {
180	if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
181	require JETPACK__GLOTPRESS_LOCALES_PATH;
182	}
183	}
184
185	if ( class_exists( 'GP_Locales' ) ) {
186	$wpcom_locale_object = GP_Locales::by_field( 'wp_locale', $wpcom_locale );
187	if ( $wpcom_locale_object instanceof GP_Locale ) {
188	$wpcom_locale = $wpcom_locale_object->slug;
189	}
190	}
191
192	$classes = 'wpnt-loading wpn-read';
193	$wp_admin_bar->add_menu( array(
194	'id' => 'notes',
195	'title' => '<span id="wpnt-notes-unread-count" class="' . esc_attr( $classes ) . '">
196	<span class="noticon noticon-notification"></span>
197	</span>',
198	'meta' => array(
199	'html' => '<div id="wpnt-notes-panel2" class="intrinsic-ignore" style="display:none" lang="' . esc_attr( $wpcom_locale ) . '" dir="' . ( is_rtl() ? 'rtl' : 'ltr' ) . '"><div class="wpnt-notes-panel-header"><span class="wpnt-notes-header">' . __( 'Notifications', 'jetpack' ) . '</span><span class="wpnt-notes-panel-link"></span></div></div>',
200	'class' => 'menupop',
201	),
202	'parent' => 'top-secondary',
203	) );
204	}
205
206	function print_js() {
207	$link_accounts_url = is_user_logged_in() && ! ( new Connection_Manager( 'jetpack' ) )->is_user_connected() ? Jetpack::admin_url() : false;
208	?>
209	<script data-ampdevmode type="text/javascript">
210	/* <![CDATA[ */
211	var wpNotesIsJetpackClient = true;
212	var wpNotesIsJetpackClientV2 = true;
213	<?php if ( $link_accounts_url ) : ?>
214	var wpNotesLinkAccountsURL = '<?php print $link_accounts_url; ?>';
215	<?php endif; ?>
216	/* ]]> */
217	</script>
218	<?php
219	}
220
221	}
222
223	Jetpack_Notifications::init();
224