sharedaddy.php — Jetpack – WP Security, Backup, Speed, & Growth 15.0.3

jetpack / modules / sharedaddy / sharedaddy.php

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images 2 years ago services 1 year ago admin-sharing-rtl.css 1 year ago admin-sharing-rtl.min.css 1 year ago admin-sharing.css 1 year ago admin-sharing.js 1 year ago admin-sharing.min.css 1 year ago amp-sharing.css 1 year ago recaptcha.php 1 year ago sharedaddy.php 11 months ago sharing-service.php 11 months ago sharing-sources.php 11 months ago sharing.css 1 year ago sharing.js 3 years ago sharing.php 11 months ago

sharedaddy.php

234 lines

1	<?php
2	/**
3	* Jetpack's Sharing feature, nee Sharedaddy.
4	* The most super duper sharing tool on the interwebs.
5	*
6	* @package automattic/jetpack
7	*/
8
9	if ( ! defined( 'ABSPATH' ) ) {
10	exit( 0 );
11	}
12
13	// Set up Sharing in wp-admin.
14	require_once plugin_dir_path( __FILE__ ) . 'sharing.php';
15
16	/**
17	* Add a meta box to the post editing screen for sharing.
18	*
19	* @return void
20	*/
21	function sharing_add_meta_box() {
22	global $post;
23	if ( empty( $post ) ) { // If a current post is not defined, such as when editing a comment.
24	return;
25	}
26
27	/**
28	* Filter whether to display the Sharing Meta Box or not.
29	*
30	* @module sharedaddy
31	*
32	* @since 3.8.0
33	*
34	* @param bool true Display Sharing Meta Box.
35	* @param $post Post.
36	*/
37	if ( ! apply_filters( 'sharing_meta_box_show', true, $post ) ) {
38	return;
39	}
40
41	$post_types = get_post_types( array( 'public' => true ) );
42	/**
43	* Filter the Sharing Meta Box title.
44	*
45	* @module sharedaddy
46	*
47	* @since 2.2.0
48	*
49	* @param string $var Sharing Meta Box title. Default is "Sharing".
50	*/
51	$title = apply_filters( 'sharing_meta_box_title', __( 'Sharing', 'jetpack' ) );
52	if ( $post->ID !== get_option( 'page_for_posts' ) ) {
53	foreach ( $post_types as $post_type ) {
54	add_meta_box( 'sharing_meta', $title, 'sharing_meta_box_content', $post_type, 'side', 'default', array( '__back_compat_meta_box' => true ) );
55	}
56	}
57	}
58
59	/**
60	* Content of the meta box.
61	*
62	* @param WP_Post $post The post to share.
63	*
64	* @return void
65	*/
66	function sharing_meta_box_content( $post ) {
67	/**
68	* Fires before the sharing meta box content.
69	*
70	* @module sharedaddy
71	*
72	* @since 2.2.0
73	*
74	* @param WP_Post $post The post to share.
75	*/
76	do_action( 'start_sharing_meta_box_content', $post );
77
78	$disabled = get_post_meta( $post->ID, 'sharing_disabled', true ); ?>
79
80	<p>
81	<label for="enable_post_sharing">
82	<input type="checkbox" name="enable_post_sharing" id="enable_post_sharing" value="1" <?php checked( ! $disabled ); ?>>
83	<?php esc_html_e( 'Show sharing buttons.', 'jetpack' ); ?>
84	</label>
85	<input type="hidden" name="sharing_status_hidden" value="1" />
86	</p>
87
88	<?php
89	/**
90	* Fires after the sharing meta box content.
91	*
92	* @module sharedaddy
93	*
94	* @since 2.2.0
95	*
96	* @param WP_Post $post The post to share.
97	*/
98	do_action( 'end_sharing_meta_box_content', $post );
99	}
100
101	/**
102	* Save new sharing status in post meta in the meta box.
103	*
104	* @param int $post_id Post ID.
105	*
106	* @return int
107	*/
108	function sharing_meta_box_save( $post_id ) {
109	if ( defined( 'DOING_AUTOSAVE' ) && DOING_AUTOSAVE ) {
110	return $post_id;
111	}
112
113	if ( ! isset( $_POST['post_type'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
114	return $post_id;
115	}
116
117	$post_type_object = get_post_type_object( sanitize_key( $_POST['post_type'] ) ); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
118
119	// Record sharing disable.
120	if (
121	$post_type_object->public
122	&& current_user_can( 'edit_post', $post_id )
123	&& isset( $_POST['sharing_status_hidden'] ) // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
124	) {
125	if ( ! isset( $_POST['enable_post_sharing'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
126	update_post_meta( $post_id, 'sharing_disabled', 1 );
127	} else {
128	delete_post_meta( $post_id, 'sharing_disabled' );
129	}
130	}
131
132	return $post_id;
133	}
134
135	/**
136	* If Sharing is disabled, disable the meta box.
137	*
138	* @param bool $protected Whether the key is considered protected.
139	* @param string $meta_key Metadata key.
140	*
141	* @return bool
142	*/
143	function sharing_meta_box_protected( $protected, $meta_key ) {
144	if ( 'sharing_disabled' === $meta_key ) {
145	$protected = true;
146	}
147
148	return $protected;
149	}
150	add_filter( 'is_protected_meta', 'sharing_meta_box_protected', 10, 2 );
151
152	/**
153	* Add link to sharing settings in the Plugins screen.
154	*
155	* @param array $links An array of plugin action links.
156	*
157	* @return array
158	*/
159	function sharing_plugin_settings( $links ) {
160	$settings_link = '<a href="options-general.php?page=sharing.php">' . __( 'Settings', 'jetpack' ) . '</a>';
161	array_unshift( $links, $settings_link );
162	return $links;
163	}
164
165	/**
166	* Add links to settings and support in the plugin row.
167	*
168	* @param array $links An array of the plugin's metadata, including the version, author, author URI, and plugin URI.
169	* @param string $file Path to the plugin file relative to the plugins directory.
170	*
171	* @return array
172	*/
173	function sharing_add_plugin_settings( $links, $file ) {
174	if ( $file === basename( __DIR__ ) . '/' . basename( __FILE__ ) ) {
175	$links[] = '<a href="options-general.php?page=sharing.php">' . __( 'Settings', 'jetpack' ) . '</a>';
176	$links[] = '<a href="https://support.wordpress.com/sharing/" rel="noopener noreferrer" target="_blank">' . __( 'Support', 'jetpack' ) . '</a>';
177	}
178
179	return $links;
180	}
181
182	/**
183	* Disable sharing on the frontend if disabled in the admin.
184	*
185	* @return void
186	*/
187	function sharing_init() {
188	if ( Jetpack_Options::get_option_and_ensure_autoload( 'sharedaddy_disable_resources', '0' ) ) {
189	add_filter( 'sharing_js', '__return_false' );
190	remove_action( 'wp_head', 'sharing_add_header', 1 );
191	}
192	}
193
194	/**
195	* Add settings to disable CSS and JS normally enqueued by our feature.
196	*
197	* @return void
198	*/
199	function sharing_global_resources() {
200	$disable = get_option( 'sharedaddy_disable_resources' );
201	?>
202	<tr valign="top">
203	<th scope="row"><label for="disable_css"><?php esc_html_e( 'Disable CSS and JS', 'jetpack' ); ?></label></th>
204	<td>
205	<?php
206	printf(
207	'<input id="disable_css" type="checkbox" name="disable_resources"%1$s /> <small><em>%2$s</em></small>',
208	( 1 == $disable ) ? ' checked="checked"' : '', // phpcs:ignore Universal.Operators.StrictComparisons.LooseEqual
209	esc_html__( 'Advanced. If this option is checked, you must include these files in your theme manually for the sharing links to work.', 'jetpack' )
210	);
211	?>
212	</td>
213	</tr>
214	<?php
215	}
216
217	/**
218	* Save settings to disable CSS and JS normally enqueued by our feature.
219	*
220	* @return void
221	*/
222	function sharing_global_resources_save() {
223	update_option( 'sharedaddy_disable_resources', isset( $_POST['disable_resources'] ) ? 1 : 0 ); // phpcs:ignore WordPress.Security.NonceVerification.Missing -- nonce handling is handled for all elements at once.
224	}
225
226	add_action( 'init', 'sharing_init' );
227	add_action( 'add_meta_boxes', 'sharing_add_meta_box' );
228	add_action( 'save_post', 'sharing_meta_box_save' );
229	add_action( 'edit_attachment', 'sharing_meta_box_save' );
230	add_action( 'sharing_global_options', 'sharing_global_resources', 30 );
231	add_action( 'sharing_admin_update', 'sharing_global_resources_save' );
232	add_action( 'plugin_action_links_' . basename( __DIR__ ) . '/' . basename( __FILE__ ), 'sharing_plugin_settings', 10, 4 );
233	add_filter( 'plugin_row_meta', 'sharing_add_plugin_settings', 10, 2 );
234