jetpack / modules / notes.php

notes.php in Jetpack – WP Security, Backup, Speed, & Growth 4.2.5, at modules/notes.php

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1	<?php
2	/**
3	* Module Name: Notifications
4	* Module Description: Receive notification of site activity via the admin toolbar and your Mobile devices.
5	* Sort Order: 13
6	* First Introduced: 1.9
7	* Requires Connection: Yes
8	* Auto Activate: Yes
9	* Module Tags: Other
10	* Additional Search Queries: notification, notifications, toolbar, adminbar, push, comments
11	*/
12
13	if ( !defined( 'JETPACK_NOTES__CACHE_BUSTER' ) ) define( 'JETPACK_NOTES__CACHE_BUSTER', JETPACK__VERSION . '-' . gmdate( 'oW' ) );
14
15	class Jetpack_Notifications {
16	public $jetpack = false;
17
18	/**
19	* Singleton
20	* @static
21	*/
22	public static function init() {
23	static $instance = array();
24
25	if ( !$instance ) {
26	$instance[0] = new Jetpack_Notifications;
27	}
28
29	return $instance[0];
30	}
31
32	function __construct() {
33	$this->jetpack = Jetpack::init();
34
35	add_action( 'init', array( &$this, 'action_init' ) );
36	}
37
38	function wpcom_static_url($file) {
39	$i = hexdec( substr( md5( $file ), -1 ) ) % 2;
40	$url = 'http://s' . $i . '.wp.com' . $file;
41	return set_url_scheme( $url );
42	}
43
44	// return the major version of Internet Explorer the viewer is using or false if it's not IE
45	public static function get_internet_explorer_version() {
46	static $version;
47	if ( isset( $version ) ) {
48	return $version;
49	}
50
51	$user_agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : '';
52
53	preg_match( '/MSIE (\d+)/', $user_agent, $matches );
54	$version = empty( $matches[1] ) ? null : $matches[1];
55	if ( empty( $version ) \|\| !$version ) {
56	return false;
57	}
58	return $version;
59	}
60
61	public static function current_browser_is_supported() {
62	static $supported;
63
64	if ( isset( $supported ) ) {
65	return $supported;
66	}
67
68	$ie_version = self::get_internet_explorer_version();
69	if ( false === $ie_version ) {
70	return $supported = true;
71	}
72
73	if ( $ie_version < 8 ) {
74	return $supported = false;
75	}
76
77	return $supported = true;
78	}
79
80	function action_init() {
81	//syncing must wait until after init so
82	//post types that support comments
83	$filt_post_types = array();
84	$all_post_types = get_post_types();
85	foreach ( $all_post_types as $post_type ) {
86	if ( post_type_supports( $post_type, 'comments' ) ) {
87	$filt_post_types[] = $post_type;
88	}
89	}
90
91	if ( defined( 'DOING_AJAX' ) && DOING_AJAX )
92	return;
93
94	if ( !has_filter( 'show_admin_bar', '__return_true' ) && !is_user_logged_in() )
95	return;
96
97	if ( !self::current_browser_is_supported() )
98	return;
99
100	add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu'), 120 );
101	add_action( 'wp_head', array( &$this, 'styles_and_scripts'), 120 );
102	add_action( 'admin_head', array( &$this, 'styles_and_scripts') );
103	}
104
105	function styles_and_scripts() {
106	if ( !is_rtl() ) {
107	wp_enqueue_style( 'wpcom-notes-admin-bar', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/admin-bar-v2.css' ), array(), JETPACK_NOTES__CACHE_BUSTER );
108	} else {
109	wp_enqueue_style( 'wpcom-notes-admin-bar', $this->wpcom_static_url( '/wp-content/mu-plugins/notes/rtl/admin-bar-v2-rtl.css' ), array(), JETPACK_NOTES__CACHE_BUSTER );
110	}
111	wp_enqueue_style( 'noticons', $this->wpcom_static_url( '/i/noticons/noticons.css' ), array(), JETPACK_NOTES__CACHE_BUSTER );
112
113	$this->print_js();
114
115	// attempt to use core or plugin libraries if registered
116	if ( !wp_script_is( 'mustache', 'registered' ) ) {
117	wp_register_script( 'mustache', $this->wpcom_static_url( '/wp-content/js/mustache.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
118	}
119	if ( !wp_script_is( 'underscore', 'registered' ) ) {
120	wp_register_script( 'underscore', $this->wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER );
121	}
122	if ( !wp_script_is( 'backbone', 'registered' ) ) {
123	wp_register_script( 'backbone', $this->wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER );
124	}
125
126	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 );
127	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 );
128	}
129
130	function admin_bar_menu() {
131	global $wp_admin_bar, $current_blog;
132
133	if ( !is_object( $wp_admin_bar ) )
134	return;
135
136	$wpcom_locale = get_locale();
137
138	if ( !class_exists( 'GP_Locales' ) ) {
139	if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) {
140	require JETPACK__GLOTPRESS_LOCALES_PATH;
141	}
142	}
143
144	if ( class_exists( 'GP_Locales' ) ) {
145	$wpcom_locale_object = GP_Locales::by_field( 'wp_locale', get_locale() );
146	if ( $wpcom_locale_object instanceof GP_Locale ) {
147	$wpcom_locale = $wpcom_locale_object->slug;
148	}
149	}
150
151	$classes = 'wpnt-loading wpn-read';
152	$wp_admin_bar->add_menu( array(
153	'id' => 'notes',
154	'title' => '<span id="wpnt-notes-unread-count" class="' . esc_attr( $classes ) . '">
155	<span class="noticon noticon-notification"></span>
156	</span>',
157	'meta' => array(
158	'html' => '<div id="wpnt-notes-panel2" 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>',
159	'class' => 'menupop',
160	),
161	'parent' => 'top-secondary',
162	) );
163	}
164
165	function print_js() {
166	$link_accounts_url = is_user_logged_in() && !Jetpack::is_user_connected() ? Jetpack::admin_url() : false;
167	?>
168	<script type="text/javascript">
169	/* <![CDATA[ */
170	var wpNotesIsJetpackClient = true;
171	var wpNotesIsJetpackClientV2 = true;
172	<?php if ( $link_accounts_url ) : ?>
173	var wpNotesLinkAccountsURL = '<?php print $link_accounts_url; ?>';
174	<?php endif; ?>
175	/* ]]> */
176	</script>
177	<?php
178	}
179
180	}
181
182	Jetpack_Notifications::init();
183