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<?php |
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/** |
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* Module Name: Notifications |
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* Module Description: Receive instant notifications of site comments and likes. |
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* Sort Order: 13 |
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* First Introduced: 1.9 |
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* Requires Connection: Yes |
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* Auto Activate: Yes |
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* Module Tags: Other |
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* Feature: Engagement |
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* Additional Search Queries: notification, notifications, toolbar, adminbar, push, comments |
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*/ |
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if ( !defined( 'JETPACK_NOTES__CACHE_BUSTER' ) ) define( 'JETPACK_NOTES__CACHE_BUSTER', JETPACK__VERSION . '-' . gmdate( 'oW' ) ); |
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class Jetpack_Notifications { |
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public $jetpack = false; |
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/** |
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* Singleton |
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* @static |
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*/ |
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public static function init() { |
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static $instance = array(); |
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if ( !$instance ) { |
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$instance[0] = new Jetpack_Notifications; |
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} |
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return $instance[0]; |
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} |
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function __construct() { |
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$this->jetpack = Jetpack::init(); |
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add_action( 'init', array( &$this, 'action_init' ) ); |
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} |
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// return the major version of Internet Explorer the viewer is using or false if it's not IE |
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public static function get_internet_explorer_version() { |
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static $version; |
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if ( isset( $version ) ) { |
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return $version; |
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} |
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$user_agent = isset( $_SERVER['HTTP_USER_AGENT'] ) ? $_SERVER['HTTP_USER_AGENT'] : ''; |
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preg_match( '/MSIE (\d+)/', $user_agent, $matches ); |
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$version = empty( $matches[1] ) ? null : $matches[1]; |
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if ( empty( $version ) || !$version ) { |
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return false; |
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} |
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return $version; |
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} |
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public static function current_browser_is_supported() { |
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static $supported; |
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if ( isset( $supported ) ) { |
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return $supported; |
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} |
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$ie_version = self::get_internet_explorer_version(); |
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if ( false === $ie_version ) { |
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return $supported = true; |
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} |
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if ( $ie_version < 8 ) { |
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return $supported = false; |
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} |
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return $supported = true; |
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} |
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function action_init() { |
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//syncing must wait until after init so |
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//post types that support comments |
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$filt_post_types = array(); |
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$all_post_types = get_post_types(); |
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foreach ( $all_post_types as $post_type ) { |
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if ( post_type_supports( $post_type, 'comments' ) ) { |
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$filt_post_types[] = $post_type; |
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} |
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} |
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if ( defined( 'DOING_AJAX' ) && DOING_AJAX ) |
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return; |
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if ( !has_filter( 'show_admin_bar', '__return_true' ) && !is_user_logged_in() ) |
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return; |
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if ( !self::current_browser_is_supported() ) |
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return; |
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add_action( 'admin_bar_menu', array( &$this, 'admin_bar_menu'), 120 ); |
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add_action( 'wp_head', array( &$this, 'styles_and_scripts'), 120 ); |
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add_action( 'admin_head', array( &$this, 'styles_and_scripts') ); |
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} |
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function styles_and_scripts() { |
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if ( !is_rtl() ) { |
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wp_enqueue_style( 'wpcom-notes-admin-bar', Jetpack::wpcom_static_url( '/wp-content/mu-plugins/notes/admin-bar-v2.css' ), array(), JETPACK_NOTES__CACHE_BUSTER ); |
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} else { |
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wp_enqueue_style( 'wpcom-notes-admin-bar', Jetpack::wpcom_static_url( '/wp-content/mu-plugins/notes/rtl/admin-bar-v2-rtl.css' ), array(), JETPACK_NOTES__CACHE_BUSTER ); |
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} |
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wp_enqueue_style( 'noticons', Jetpack::wpcom_static_url( '/i/noticons/noticons.css' ), array(), JETPACK_NOTES__CACHE_BUSTER ); |
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$this->print_js(); |
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// attempt to use core or plugin libraries if registered |
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View Code Duplication |
if ( !wp_script_is( 'mustache', 'registered' ) ) { |
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wp_register_script( 'mustache', Jetpack::wpcom_static_url( '/wp-content/js/mustache.js' ), null, JETPACK_NOTES__CACHE_BUSTER ); |
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} |
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View Code Duplication |
if ( !wp_script_is( 'underscore', 'registered' ) ) { |
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wp_register_script( 'underscore', Jetpack::wpcom_static_url( '/wp-includes/js/underscore.min.js' ), null, JETPACK_NOTES__CACHE_BUSTER ); |
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} |
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View Code Duplication |
if ( !wp_script_is( 'backbone', 'registered' ) ) { |
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wp_register_script( 'backbone', Jetpack::wpcom_static_url( '/wp-includes/js/backbone.min.js' ), array( 'underscore' ), JETPACK_NOTES__CACHE_BUSTER ); |
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} |
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wp_register_script( 'wpcom-notes-common', Jetpack::wpcom_static_url( '/wp-content/mu-plugins/notes/notes-common-v2.js' ), array( 'jquery', 'underscore', 'backbone', 'mustache' ), JETPACK_NOTES__CACHE_BUSTER ); |
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wp_enqueue_script( 'wpcom-notes-admin-bar', Jetpack::wpcom_static_url( '/wp-content/mu-plugins/notes/admin-bar-v2.js' ), array( 'wpcom-notes-common' ), JETPACK_NOTES__CACHE_BUSTER ); |
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} |
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function admin_bar_menu() { |
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global $wp_admin_bar, $current_blog; |
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if ( !is_object( $wp_admin_bar ) ) |
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return; |
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$wpcom_locale = get_locale(); |
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if ( !class_exists( 'GP_Locales' ) ) { |
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if ( defined( 'JETPACK__GLOTPRESS_LOCALES_PATH' ) && file_exists( JETPACK__GLOTPRESS_LOCALES_PATH ) ) { |
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require JETPACK__GLOTPRESS_LOCALES_PATH; |
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} |
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} |
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if ( class_exists( 'GP_Locales' ) ) { |
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$wpcom_locale_object = GP_Locales::by_field( 'wp_locale', get_locale() ); |
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if ( $wpcom_locale_object instanceof GP_Locale ) { |
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$wpcom_locale = $wpcom_locale_object->slug; |
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} |
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} |
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$classes = 'wpnt-loading wpn-read'; |
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$wp_admin_bar->add_menu( array( |
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'id' => 'notes', |
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'title' => '<span id="wpnt-notes-unread-count" class="' . esc_attr( $classes ) . '"> |
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<span class="noticon noticon-notification"></span> |
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</span>', |
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'meta' => array( |
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'html' => '<div id="wpnt-notes-panel2" style="display:none" lang="'. esc_attr( $wpcom_locale ) . '" dir="' . ( is_rtl() ? 'rtl' : 'ltr' ) . '"><div class="wpnt-notes-panel-header"><span class="wpnt-notes-header">' . __( 'Notifications', 'jetpack' ) . '</span><span class="wpnt-notes-panel-link"></span></div></div>', |
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'class' => 'menupop', |
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), |
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'parent' => 'top-secondary', |
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) ); |
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} |
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function print_js() { |
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$link_accounts_url = is_user_logged_in() && !Jetpack::is_user_connected() ? Jetpack::admin_url() : false; |
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?> |
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<script type="text/javascript"> |
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/* <![CDATA[ */ |
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var wpNotesIsJetpackClient = true; |
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var wpNotesIsJetpackClientV2 = true; |
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<?php if ( $link_accounts_url ) : ?> |
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var wpNotesLinkAccountsURL = '<?php print $link_accounts_url; ?>'; |
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<?php endif; ?> |
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/* ]]> */ |
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</script> |
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<?php |
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} |
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} |
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Jetpack_Notifications::init(); |
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Automattic /
jetpack
Loading history...
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.