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<?php |
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class Jetpack_Sync_Module_Comments extends Jetpack_Sync_Module { |
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public function name() { |
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return 'comments'; |
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} |
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public function get_object_by_id( $object_type, $id ) { |
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$comment_id = intval( $id ); |
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if ( $object_type === 'comment' && $comment = get_comment( $comment_id ) ) { |
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return $this->filter_comment( $comment ); |
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} |
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return false; |
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} |
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public function init_listeners( $callable ) { |
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add_action( 'wp_insert_comment', $callable, 10, 2 ); |
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add_action( 'deleted_comment', $callable ); |
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add_action( 'trashed_comment', $callable ); |
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add_action( 'spammed_comment', $callable ); |
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add_action( 'trashed_post_comments', $callable, 10, 2 ); |
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add_action( 'untrash_post_comments', $callable ); |
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add_action( 'comment_approved_to_unapproved', $callable ); |
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add_action( 'comment_unapproved_to_approved', $callable ); |
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add_action( 'jetpack_modified_comment_contents', $callable ); |
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add_filter( 'wp_update_comment_data', array( $this, 'handle_comment_contents_modification' ), 10, 3 ); |
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// even though it's messy, we implement these hooks because |
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// the edit_comment hook doesn't include the data |
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// so this saves us a DB read for every comment event |
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View Code Duplication |
foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) { |
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foreach ( array( 'unapproved', 'approved' ) as $comment_status ) { |
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$comment_action_name = "comment_{$comment_status}_{$comment_type}"; |
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add_action( $comment_action_name, $callable, 10, 2 ); |
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} |
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} |
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// listen for meta changes |
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$this->init_listeners_for_meta_type( 'comment', $callable ); |
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$this->init_meta_whitelist_handler( 'comment', array( $this, 'filter_meta' ) ); |
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} |
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public function handle_comment_contents_modification( $new_comment, $old_comment, $new_comment_with_slashes ) { |
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$content_fields = array( |
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'comment_author', |
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'comment_author_email', |
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'comment_author_url', |
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'comment_content', |
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); |
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$changes = array(); |
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foreach ( $content_fields as $field ) { |
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if ( $new_comment_with_slashes[$field] != $old_comment[$field] ) { |
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$changes[$field] = array( $new_comment[$field], $old_comment[$field] ); |
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} |
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} |
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if ( ! empty( $changes ) ) { |
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$action_args = array( |
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$new_comment['comment_ID'], |
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$changes, |
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); |
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do_action( 'jetpack_modified_comment_contents', $action_args ); |
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} |
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return $new_comment; |
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} |
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public function init_full_sync_listeners( $callable ) { |
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add_action( 'jetpack_full_sync_comments', $callable ); // also send comments meta |
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} |
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public function init_before_send() { |
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add_filter( 'jetpack_sync_before_send_wp_insert_comment', array( $this, 'expand_wp_insert_comment' ) ); |
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View Code Duplication |
foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) { |
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foreach ( array( 'unapproved', 'approved' ) as $comment_status ) { |
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$comment_action_name = "comment_{$comment_status}_{$comment_type}"; |
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add_filter( 'jetpack_sync_before_send_' . $comment_action_name, array( |
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$this, |
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'expand_wp_insert_comment', |
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) ); |
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} |
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} |
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// full sync |
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add_filter( 'jetpack_sync_before_send_jetpack_full_sync_comments', array( $this, 'expand_comment_ids' ) ); |
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} |
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public function enqueue_full_sync_actions( $config, $max_items_to_enqueue, $state ) { |
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global $wpdb; |
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return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', $this->get_where_sql( $config ), $max_items_to_enqueue, $state ); |
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} |
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View Code Duplication |
public function estimate_full_sync_actions( $config ) { |
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global $wpdb; |
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$query = "SELECT count(*) FROM $wpdb->comments"; |
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if ( $where_sql = $this->get_where_sql( $config ) ) { |
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$query .= ' WHERE ' . $where_sql; |
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} |
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$count = $wpdb->get_var( $query ); |
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return (int) ceil( $count / self::ARRAY_CHUNK_SIZE ); |
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} |
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private function get_where_sql( $config ) { |
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if ( is_array( $config ) ) { |
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return 'comment_ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')'; |
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} |
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return null; |
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} |
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public function get_full_sync_actions() { |
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return array( 'jetpack_full_sync_comments' ); |
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} |
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public function count_full_sync_actions( $action_names ) { |
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return $this->count_actions( $action_names, array( 'jetpack_full_sync_comments' ) ); |
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} |
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function expand_wp_comment_status_change( $args ) { |
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return array( $args[0], $this->filter_comment( $args[1] ) ); |
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} |
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function expand_wp_insert_comment( $args ) { |
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return array( $args[0], $this->filter_comment( $args[1] ) ); |
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} |
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function filter_comment( $comment ) { |
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/** |
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* Filters whether to prevent sending comment data to .com |
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* |
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* Passing true to the filter will prevent the comment data from being sent |
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* to the WordPress.com. |
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* Instead we pass data that will still enable us to do a checksum against the |
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* Jetpacks data but will prevent us from displaying the data on in the API as well as |
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* other services. |
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* @since 4.2.0 |
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* |
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* @param boolean false prevent post data from bing synced to WordPress.com |
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* @param mixed $comment WP_COMMENT object |
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*/ |
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if ( apply_filters( 'jetpack_sync_prevent_sending_comment_data', false, $comment ) ) { |
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$blocked_comment = new stdClass(); |
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$blocked_comment->comment_ID = $comment->comment_ID; |
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$blocked_comment->comment_date = $comment->comment_date; |
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$blocked_comment->comment_date_gmt = $comment->comment_date_gmt; |
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$blocked_comment->comment_approved = 'jetpack_sync_blocked'; |
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return $blocked_comment; |
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} |
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return $comment; |
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} |
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// Comment Meta |
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function is_whitelisted_comment_meta( $meta_key ) { |
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return in_array( $meta_key, Jetpack_Sync_Settings::get_setting( 'comment_meta_whitelist' ) ); |
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} |
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function filter_meta( $args ) { |
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return ( $this->is_whitelisted_comment_meta( $args[2] ) ? $args : false ); |
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} |
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public function expand_comment_ids( $args ) { |
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$comment_ids = $args[0]; |
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$comments = get_comments( array( |
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'include_unapproved' => true, |
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'comment__in' => $comment_ids, |
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) ); |
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return array( |
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$comments, |
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$this->get_metadata( $comment_ids, 'comment', Jetpack_Sync_Settings::get_setting( 'comment_meta_whitelist' ) ), |
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); |
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} |
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} |
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Automattic /
jetpack
