jetpack / modules / notes.php

notes.php in Jetpack – WP Security, Backup, Speed, & Growth 9.7.2, 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	* Requires User Connection: Yes
9	* Auto Activate: Yes
10	* Module Tags: Other
11	* Feature: General
12	* Additional Search Queries: notification, notifications, toolbar, adminbar, push, comments
13	*/
14
15	use Automattic\Jetpack\Connection\Manager as Connection_Manager;
16
17	if ( !defined( 'JETPACK_NOTES__CACHE_BUSTER' ) ) define( 'JETPACK_NOTES__CACHE_BUSTER', JETPACK__VERSION . '-' . gmdate( 'oW' ) );
18
19	class Jetpack_Notifications {
20	public $jetpack = false;
21
22	/**
23	* Singleton
24	* @static
25	*/
26	public static function init() {
27	static $instance = array();
28
29	if ( !$instance ) {
30	$instance[0] = new Jetpack_Notifications;
31	}
32
33	return $instance[0];
34	}
35
36	function __construct() {
37	$this->jetpack = Jetpack::init();
38
39	add_action( 'init', array( &$this, 'action_init' ) );
40	}
41
42	function wpcom_static_url($file) {
43	$i = hexdec( substr( md5( $file ), -1 ) ) % 2;
44	return 'https://s' . $i . '.wp.com' . $file;
45	}
46
47	// return the major version of Internet Explorer the viewer is using or false if it's not IE
48	public static function get_internet_explorer_version() {
49	static $version;
50	if ( isset( $version ) ) {
51	return $version;
52	}
53
54	$user_agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
55
56	preg_match( '/MSIE (\d+)/', $user_agent, $matches );
57	$version = empty( $matches[1] ) ? null : $matches[1];
58	if ( empty( $version ) \|\| !$version ) {
59	return false;
60	}
61	return $version;
62	}
63
64	public static function current_browser_is_supported() {
65	static $supported;
66
67	if ( isset( $supported ) ) {
68	return $supported;
69	}
70
71	$ie_version = self::get_internet_explorer_version();
72	if ( false === $ie_version ) {
73	return $supported = true;
74	}
75
76	if ( $ie_version < 8 ) {
77	return $supported = false;
78	}
79
80	return $supported = true;
81	}
82
83	function action_init() {
84	//syncing must wait until after init so
85	//post types that support comments
86	$filt_post_types = array();
87	$all_post_types = get_post_types();
88	foreach ( $all_post_types as $post_type ) {
89	if ( post_type_supports( $post_type, 'comments' ) ) {
90	$filt_post_types[] = $post_type;
91	}
92	}
93
94	if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
95	return;
96
97	if ( !has_filter( 'show_admin_bar', '__return_true' ) && !is_user_logged_in() )
98	return;
99
100	if ( !self::current_browser_is_supported() )
101	return;
102
103	add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu'), 120 );
104	add_action( 'wp_head', array( &$this, 'styles_and_scripts'), 120 );
105	add_action( 'admin_head', array( &$this, 'styles_and_scripts') );
106	}
107
108	function styles_and_scripts() {
109	$is_rtl = is_rtl();
110
111	if ( Jetpack::is_module_active( 'masterbar' ) ) {
112	/**
113	* Can be used to force Notifications to display in RTL style.
114	*
115	* @module notes
116	*
117	* @since 4.8.0
118	*
119	* @param bool true Should notifications be displayed in RTL style. Defaults to false.
120	*/
121	$is_rtl = apply_filters( 'a8c_wpcom_masterbar_enqueue_rtl_notification_styles', false );
122	}
123
124	if ( ! $is_rtl ) {
125	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 );
126	} else {
127	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 );
128	}
129
130	wp_enqueue_style( 'noticons', $this->wpcom_static_url( '/i/noticons/noticons.css' ), array( 'wpcom-notes-admin-bar' ), JETPACK_NOTES__CACHE_BUSTER );
131
132	$this->print_js();
133
134	// attempt to use core or plugin libraries if registered
135	$script_handles = array();
136	if ( !wp_script_is( 'mustache', 'registered' ) ) {
137	wp_register_script( 'mustache', $this->wpcom_static_url( '/wp-content/js/mustache.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
138	}
139	$script_handles[] = 'mustache';
140	if ( !wp_script_is( 'underscore', 'registered' ) ) {
141	wp_register_script( 'underscore', $this->wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
142	}
143	$script_handles[] = 'underscore';
144	if ( !wp_script_is( 'backbone', 'registered' ) ) {
145	wp_register_script( 'backbone', $this->wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER );
146	}
147	$script_handles[] = 'backbone';
148
149	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 );
150	$script_handles[] = 'wpcom-notes-common';
151	$script_handles[] = 'jquery';
152	$script_handles[] = 'jquery-migrate';
153	$script_handles[] = 'jquery-core';
154	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 );
155	$script_handles[] = 'wpcom-notes-admin-bar';
156
157	if ( class_exists( 'Jetpack_AMP_Support' ) && Jetpack_AMP_Support::is_amp_request() ) {
158	add_filter(
159	'script_loader_tag',
160	function ( $tag, $handle ) use ( $script_handles ) {
161	if ( in_array( $handle, $script_handles, true ) ) {
162	$tag = preg_replace( '/(?<=<script)(?=\s\|>)/i', ' data-ampdevmode', $tag );
163	}
164	return $tag;
165	},
166	10,
167	2
168	);
169	}
170	}
171
172	function admin_bar_menu() {
173	global $wp_admin_bar, $current_blog;
174
175	if ( !is_object( $wp_admin_bar ) )
176	return;
177
178	$wpcom_locale = get_locale();
179
180	if ( !class_exists( 'GP_Locales' ) ) {
181	if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
182	require JETPACK__GLOTPRESS_LOCALES_PATH;
183	}
184	}
185
186	if ( class_exists( 'GP_Locales' ) ) {
187	$wpcom_locale_object = GP_Locales::by_field( 'wp_locale', $wpcom_locale );
188	if ( $wpcom_locale_object instanceof GP_Locale ) {
189	$wpcom_locale = $wpcom_locale_object->slug;
190	}
191	}
192
193	$classes = 'wpnt-loading wpn-read';
194	$wp_admin_bar->add_menu( array(
195	'id' => 'notes',
196	'title' => '<span id="wpnt-notes-unread-count" class="' . esc_attr( $classes ) . '">
197	<span class="noticon noticon-notification"></span>
198	</span>',
199	'meta' => array(
200	'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>',
201	'class' => 'menupop',
202	),
203	'parent' => 'top-secondary',
204	) );
205	}
206
207	function print_js() {
208	$link_accounts_url = is_user_logged_in() && ! ( new Connection_Manager( 'jetpack' ) )->is_user_connected() ? Jetpack::admin_url() : false;
209	?>
210	<script data-ampdevmode type="text/javascript">
211	/* <![CDATA[ */
212	var wpNotesIsJetpackClient = true;
213	var wpNotesIsJetpackClientV2 = true;
214	<?php if ( $link_accounts_url ) : ?>
215	var wpNotesLinkAccountsURL = '<?php print $link_accounts_url; ?>';
216	<?php endif; ?>
217	/* ]]> */
218	</script>
219	<?php
220	}
221
222	}
223
224	Jetpack_Notifications::init();
225