← All changes | modules/sharedaddy/sharedaddy.php +219 -0 16.2-beta → 16.3 View file →

		@@ -1,0 +1,219 @@
	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 instanceof \WP_Post_Type
	122	+ && $post_type_object->public
	123	+ && current_user_can( 'edit_post', $post_id )
	124	+ && isset( $_POST['sharing_status_hidden'] ) // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
	125	+ ) {
	126	+ if ( ! isset( $_POST['enable_post_sharing'] ) ) { // phpcs:ignore WordPress.Security.NonceVerification.Missing -- Core takes care of the validation.
	127	+ update_post_meta( $post_id, 'sharing_disabled', 1 );
	128	+ } else {
	129	+ delete_post_meta( $post_id, 'sharing_disabled' );
	130	+ }
	131	+ }
	132	+
	133	+ return $post_id;
	134	+}
	135	+
	136	+/**
	137	+ * If Sharing is disabled, disable the meta box.
	138	+ *
	139	+ * @param bool $protected Whether the key is considered protected.
	140	+ * @param string $meta_key Metadata key.
	141	+ *
	142	+ * @return bool
	143	+ */
	144	+function sharing_meta_box_protected( $protected, $meta_key ) {
	145	+ if ( 'sharing_disabled' === $meta_key ) {
	146	+ $protected = true;
	147	+ }
	148	+
	149	+ return $protected;
	150	+}
	151	+add_filter( 'is_protected_meta', 'sharing_meta_box_protected', 10, 2 );
	152	+
	153	+/**
	154	+ * Add link to sharing settings in the Plugins screen.
	155	+ *
	156	+ * @deprecated 16.3 Sharing has not shipped as a standalone plugin for years.
	157	+ *
	158	+ * @param array $links An array of plugin action links.
	159	+ *
	160	+ * @return array The unchanged $links.
	161	+ */
	162	+function sharing_plugin_settings( $links ) {
	163	+ _deprecated_function( __FUNCTION__, 'jetpack-16.3' );
	164	+ return $links;
	165	+}
	166	+
	167	+/**
	168	+ * Add links to settings and support in the plugin row.
	169	+ *
	170	+ * @deprecated 16.3 Sharing has not shipped as a standalone plugin for years.
	171	+ *
	172	+ * @param array $links An array of the plugin's metadata, including the version, author, author URI, and plugin URI.
	173	+ * @param string $file Path to the plugin file relative to the plugins directory.
	174	+ *
	175	+ * @return array The unchanged $links.
	176	+ */
	177	+function sharing_add_plugin_settings( $links, $file ) { // phpcs:ignore VariableAnalysis.CodeAnalysis.VariableAnalysis.UnusedVariable
	178	+ _deprecated_function( __FUNCTION__, 'jetpack-16.3' );
	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	+ * @deprecated 16.3 Settings > Sharing renders the field itself.
	198	+ *
	199	+ * @return void
	200	+ */
	201	+function sharing_global_resources() {
	202	+ _deprecated_function( __FUNCTION__, 'jetpack-16.3', 'Automattic\Jetpack\Sharing_Likes\Settings\Sharing_Resources::render' );
	203	+}
	204	+
	205	+/**
	206	+ * Save settings to disable CSS and JS normally enqueued by our feature.
	207	+ *
	208	+ * @deprecated 16.3 Settings > Sharing saves the field itself.
	209	+ *
	210	+ * @return void
	211	+ */
	212	+function sharing_global_resources_save() {
	213	+ _deprecated_function( __FUNCTION__, 'jetpack-16.3', 'Automattic\Jetpack\Sharing_Likes\Settings\Sharing_Resources::save' );
	214	+}
	215	+
	216	+add_action( 'init', 'sharing_init' );
	217	+add_action( 'add_meta_boxes', 'sharing_add_meta_box' );
	218	+add_action( 'save_post', 'sharing_meta_box_save' );
	219	+add_action( 'edit_attachment', 'sharing_meta_box_save' );