embed-privacy / inc / class-admin.php

class-admin.php in Embed Privacy 1.9.1, at inc/class-admin.php

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1	<?php
2	namespace epiphyt\Embed_Privacy;
3
4	use WP_Post;
5
6	/**
7	* Admin related methods for Embed Privacy.
8	*
9	* @since 1.2.0
10	*
11	* @author Epiphyt
12	* @license GPL2
13	* @package epiphyt\Embed_Privacy
14	*/
15	class Admin {
16	/**
17	* @var array Admin to output
18	*/
19	public $fields = [];
20
21	/**
22	* @var \epiphyt\Embed_Privacy\Admin
23	*/
24	private static $instance;
25
26	/**
27	* Post Type constructor.
28	*/
29	public function __construct() {
30	self::$instance = $this;
31	}
32
33	/**
34	* Initialize functions.
35	*/
36	public function init() {
37	\add_action( 'admin_init', [ $this, 'init_settings' ] );
38	\add_action( 'admin_menu', [ $this, 'register_menu' ] );
39	\add_filter( 'map_meta_cap', [ $this, 'disallow_deleting_system_embeds' ], 10, 4 );
40	\add_filter( 'plugin_row_meta', [ $this, 'add_meta_link' ], 10, 2 );
41	}
42
43	/**
44	* Add plugin meta links.
45	*
46	* @since 1.6.0
47	*
48	* @param array $input Registered links.
49	* @param string $file Current plugin file.
50	* @return array Merged links
51	*/
52	public function add_meta_link( $input, $file ) {
53	// bail on other plugins
54	if ( $file !== \plugin_basename( Embed_Privacy::get_instance()->plugin_file ) ) {
55	return $input;
56	}
57
58	return \array_merge(
59	$input,
60	[
61	'<a href="https://epiph.yt/en/embed-privacy/documentation/?version=' . \rawurlencode( \EMBED_PRIVACY_VERSION ) . '" target="_blank" rel="noopener noreferrer">' . \esc_html__( 'Documentation', 'embed-privacy' ) . '</a>',
62	]
63	);
64	}
65
66	/**
67	* Disallow deletion of system embeds.
68	*
69	* @since 1.4.0
70	*
71	* @param array $caps The current capabilities
72	* @param string $cap The capability to check
73	* @param int $user_id The user ID
74	* @param array $args Additional arguments
75	* @return array The updated capabilities
76	* @noinspection PhpUnusedParameterInspection
77	*/
78	function disallow_deleting_system_embeds( array $caps, $cap, $user_id, array $args ) {
79	if ( $cap !== 'delete_post' ) {
80	return $caps;
81	}
82
83	$post_id = \reset( $args );
84
85	if ( $post_id ) {
86	$post = \get_post( $post_id );
87
88	if ( $post instanceof WP_Post && $post->post_type === 'epi_embed' && \get_post_meta( $post->ID, 'is_system', true ) === 'yes' ) {
89	$caps[] = 'do_not_allow';
90
91	return $caps;
92	}
93	}
94
95	return $caps;
96	}
97
98	/**
99	* Wrapping function to get a field HTML.
100	*
101	* @param array $attributes Field attributes
102	*/
103	public function get_field( array $attributes ) {
104	Fields::get_instance()->get_the_input_field_html( 0, $attributes );
105	}
106
107	/**
108	* Get a unique instance of the class.
109	*
110	* @return \epiphyt\Embed_Privacy\Admin The single instance of this class
111	*/
112	public static function get_instance() {
113	if ( self::$instance === null ) {
114	self::$instance = new self();
115	}
116
117	return self::$instance;
118	}
119
120	/**
121	* Initialize the settings page.
122	*/
123	public function init_settings() {
124	\add_settings_section(
125	'embed_privacy_general',
126	null,
127	'__return_null',
128	'embed_privacy'
129	);
130	\add_settings_field(
131	'embed_privacy_javascript_detection',
132	__( 'JavaScript detection', 'embed-privacy' ),
133	[ $this, 'get_field' ],
134	'embed_privacy',
135	'embed_privacy_general',
136	[
137	'description' => \__( 'By enabling this option, checks for embed providers are made via JavaScript on the client-side rather than on your server. Enabling this option is recommended when using a caching plugin.', 'embed-privacy' ),
138	'name' => 'embed_privacy_javascript_detection',
139	'option_type' => 'option',
140	'title' => \__( 'JavaScript detection for active providers', 'embed-privacy' ),
141	'type' => 'checkbox',
142	]
143	);
144	\register_setting( 'embed_privacy', 'embed_privacy_javascript_detection' );
145	\add_settings_field(
146	'embed_privacy_local_tweets',
147	__( 'Embeds', 'embed-privacy' ),
148	[ $this, 'get_field' ],
149	'embed_privacy',
150	'embed_privacy_general',
151	[
152	'description' => \__( 'By enabling this option, tweets are embedded locally as text without any connection to Twitter, and no privacy overlay is required.', 'embed-privacy' ),
153	'name' => 'embed_privacy_local_tweets',
154	'option_type' => 'option',
155	'title' => \__( 'Local tweets', 'embed-privacy' ),
156	'type' => 'checkbox',
157	]
158	);
159	\register_setting( 'embed_privacy', 'embed_privacy_local_tweets' );
160	\add_settings_field(
161	'embed_privacy_disable_link',
162	null,
163	[ $this, 'get_field' ],
164	'embed_privacy',
165	'embed_privacy_general',
166	[
167	'description' => \__( 'Disable the direct link on the lower right corner that opens the embed directly.', 'embed-privacy' ),
168	'name' => 'embed_privacy_disable_link',
169	'option_type' => 'option',
170	'title' => \__( 'Disable direct link', 'embed-privacy' ),
171	'type' => 'checkbox',
172	]
173	);
174	\register_setting( 'embed_privacy', 'embed_privacy_disable_link' );
175	\add_settings_field(
176	'embed_privacy_download_thumbnails',
177	null,
178	[ $this, 'get_field' ],
179	'embed_privacy',
180	'embed_privacy_general',
181	[
182	/* translators: list of supported embed providers */
183	'description' => \wp_sprintf(
184	\__( 'Try to automatically download thumbnails of the embedded content and use them as background image of the overlay. Currently supported: %l.', 'embed-privacy' ),
185	Embed_Privacy::get_instance()->thumbnail->get_provider_titles()
186	),
187	'name' => 'embed_privacy_download_thumbnails',
188	'option_type' => 'option',
189	'title' => \__( 'Download thumbnails', 'embed-privacy' ),
190	'type' => 'checkbox',
191	]
192	);
193	\register_setting( 'embed_privacy', 'embed_privacy_download_thumbnails' );
194	\add_settings_field(
195	'embed_privacy_preserve_data_on_uninstall',
196	__( 'Data handling', 'embed-privacy' ),
197	[ $this, 'get_field' ],
198	'embed_privacy',
199	'embed_privacy_general',
200	[
201	'description' => \__( 'By enabling this option, all plugin data is preserved on uninstall.', 'embed-privacy' ),
202	'name' => 'embed_privacy_preserve_data_on_uninstall',
203	'option_type' => 'option',
204	'title' => \__( 'Preserve data on uninstall', 'embed-privacy' ),
205	'type' => 'checkbox',
206	]
207	);
208	\register_setting( 'embed_privacy', 'embed_privacy_preserve_data_on_uninstall' );
209	}
210
211	/**
212	* Output the options HTML.
213	*/
214	public function options_html() {
215	// check user capabilities
216	if ( ! \current_user_can( 'manage_options' ) ) {
217	return;
218	}
219
220	// show error/update messages
221	\settings_errors( 'embed_privacy_messages' );
222	?>
223	<div class="wrap">
224	<h1><?php \esc_html_e( 'Embed Privacy', 'embed-privacy' ); ?> <a href="<?php echo \esc_url( \admin_url( 'edit.php?post_type=epi_embed' ) ); ?>" class="page-title-action"><?php \esc_html_e( 'Manage embeds', 'embed-privacy' ); ?></a></h1>
225	<form action="options.php" method="post">
226	<?php
227	\settings_fields( 'embed_privacy' );
228	\do_settings_sections( 'embed_privacy' );
229	\submit_button( esc_html__( 'Save Settings', 'embed-privacy' ) );
230	?>
231	</form>
232	</div>
233	<?php
234	}
235
236	/**
237	* Register menu entries.
238	*/
239	public function register_menu() {
240	\add_submenu_page(
241	'options-general.php',
242	\__( 'Embed Privacy', 'embed-privacy' ),
243	\__( 'Embed Privacy', 'embed-privacy' ),
244	'manage_options',
245	'embed_privacy',
246	[ $this, 'options_html' ]
247	);
248	}
249	}
250