jetpack / jetpack_vendor / automattic / jetpack-newsletter / src / class-reader-link.php

class-reader-link.php in Jetpack – WP Security, Backup, Speed, & Growth 16.3-beta, at jetpack_vendor/automattic/jetpack-newsletter/src/class-reader-link.php

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1	<?php
2	/**
3	* A class that adds a link to the WordPress.com Reader to the admin bar.
4	*
5	* @package automattic/jetpack-newsletter
6	*/
7
8	namespace Automattic\Jetpack\Newsletter;
9
10	use Automattic\Jetpack\Connection\Urls;
11	use Automattic\Jetpack\Modules;
12	use Automattic\Jetpack\Status\Host;
13	use WP_Admin_Bar;
14
15	/**
16	* Add a link to the WordPress.com Reader to the admin bar.
17	*/
18	class Reader_Link {
19	/**
20	* Whether the class has been initialized.
21	*
22	* @var bool
23	*/
24	private static $initialized = false;
25
26	/**
27	* Initialize the Reader Link functionality.
28	*
29	* This method sets up all necessary hooks for the Reader menu item
30	* and its associated styles. It can be called multiple times safely
31	* as it will only initialize once.
32	*
33	* @since 0.4.0
34	*
35	* @return void
36	*/
37	public static function init() {
38	if ( self::$initialized ) {
39	return;
40	}
41
42	if ( ! is_user_logged_in() \|\| ! is_admin_bar_showing() ) {
43	return;
44	}
45
46	self::$initialized = true;
47
48	$instance = new self();
49	add_action( 'admin_bar_menu', array( $instance, 'add_reader_menu' ), 11 );
50	add_action( 'wp_enqueue_scripts', array( $instance, 'enqueue_stylesheet' ) );
51	add_action( 'admin_enqueue_scripts', array( $instance, 'enqueue_stylesheet' ) );
52	}
53
54	/**
55	* Enqueue the stylesheet used to display the Reader icon.
56	*
57	* @since 0.4.0
58	*
59	* @return void
60	*/
61	public function enqueue_stylesheet() {
62	$build_path = dirname( __DIR__ ) . '/build/reader-link.css';
63	if ( ! file_exists( $build_path ) ) {
64	return;
65	}
66
67	$asset_file = dirname( __DIR__ ) . '/build/reader-link.asset.php';
68	$version = file_exists( $asset_file )
69	? include $asset_file
70	: array( 'version' => filemtime( $build_path ) );
71
72	wp_enqueue_style(
73	'jetpack-newsletter-reader-link',
74	plugins_url( '../build/reader-link.css', __FILE__ ),
75	array(),
76	$version['version'] ?? filemtime( $build_path )
77	);
78	}
79
80	/**
81	* Add the Reader menu.
82	*
83	* Hook into 'admin_bar_menu' to add to the wp-admin bar.
84	*
85	* @since 0.4.0
86	*
87	* @param WP_Admin_Bar $wp_admin_bar The WP_Admin_Bar core object.
88	*/
89	public function add_reader_menu( $wp_admin_bar ) {
90	$reader_menu_settings = array(
91	'id' => 'reader',
92	'title' => '<span class="ab-icon" title="' . __( 'Read the blogs and topics you follow', 'jetpack-newsletter' ) . '" aria-hidden="true"></span>' .
93	'<span class="ab-label">' . __( 'Reader', 'jetpack-newsletter' ) . '</span>',
94	'href' => method_exists( Urls::class, 'maybe_add_origin_site_id' )
95	? Urls::maybe_add_origin_site_id( 'https://wordpress.com/reader' )
96	: 'https://wordpress.com/reader',
97	'meta' => array(
98	'class' => 'wp-admin-bar-reader',
99	),
100	'parent' => 'top-secondary',
101	);
102
103	/*
104	* On self-hosted sites, open the Reader link in a new tab
105	* since they're not necessarily logged in to WordPress.com
106	* and may not want to navigate away from their site.
107	*/
108	if ( ! ( new Host() )->is_wpcom_platform() ) {
109	$reader_menu_settings['meta']['target'] = '_blank';
110	}
111
112	$wp_admin_bar->add_menu( $reader_menu_settings );
113	}
114
115	/**
116	* Activate the wpcom-reader module when a site is first connected to WordPress.com.
117	*
118	* Only activates on truly fresh connections. If modules were previously initialized
119	* (e.g., the user disconnected and reconnected), we respect their prior module choices.
120	*
121	* @since 0.4.0
122	*/
123	public static function activate_on_connection() {
124	if ( \Jetpack_Options::get_option( 'active_modules_initialized' ) ) {
125	return;
126	}
127
128	( new Modules() )->activate( 'wpcom-reader', false, false );
129	}
130	}
131