class.jetpack-sync-module-comments.php
| 1 | <?php |
| 2 | |
| 3 | class Jetpack_Sync_Module_Comments extends Jetpack_Sync_Module { |
| 4 | |
| 5 | public function name() { |
| 6 | return 'comments'; |
| 7 | } |
| 8 | |
| 9 | public function init_listeners( $callable ) { |
| 10 | add_action( 'wp_insert_comment', $callable, 10, 2 ); |
| 11 | add_action( 'deleted_comment', $callable ); |
| 12 | add_action( 'trashed_comment', $callable ); |
| 13 | add_action( 'spammed_comment', $callable ); |
| 14 | add_action( 'trashed_post_comments', $callable, 10, 2 ); |
| 15 | add_action( 'untrash_post_comments', $callable ); |
| 16 | |
| 17 | // even though it's messy, we implement these hooks because |
| 18 | // the edit_comment hook doesn't include the data |
| 19 | // so this saves us a DB read for every comment event |
| 20 | foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) { |
| 21 | foreach ( array( 'unapproved', 'approved' ) as $comment_status ) { |
| 22 | $comment_action_name = "comment_{$comment_status}_{$comment_type}"; |
| 23 | add_action( $comment_action_name, $callable, 10, 2 ); |
| 24 | } |
| 25 | } |
| 26 | } |
| 27 | |
| 28 | public function init_full_sync_listeners( $callable ) { |
| 29 | add_action( 'jetpack_full_sync_comments', $callable ); // also send comments meta |
| 30 | } |
| 31 | |
| 32 | public function init_before_send() { |
| 33 | add_filter( 'jetpack_sync_before_send_wp_insert_comment', array( $this, 'expand_wp_insert_comment' ) ); |
| 34 | |
| 35 | foreach ( array( '', 'trackback', 'pingback' ) as $comment_type ) { |
| 36 | foreach ( array( 'unapproved', 'approved' ) as $comment_status ) { |
| 37 | $comment_action_name = "comment_{$comment_status}_{$comment_type}"; |
| 38 | add_filter( 'jetpack_sync_before_send_' . $comment_action_name, array( |
| 39 | $this, |
| 40 | 'expand_wp_insert_comment', |
| 41 | ) ); |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | // full sync |
| 46 | add_filter( 'jetpack_sync_before_send_jetpack_full_sync_comments', array( $this, 'expand_comment_ids' ) ); |
| 47 | } |
| 48 | |
| 49 | public function enqueue_full_sync_actions( $config ) { |
| 50 | global $wpdb; |
| 51 | return $this->enqueue_all_ids_as_action( 'jetpack_full_sync_comments', $wpdb->comments, 'comment_ID', $this->get_where_sql( $config ) ); |
| 52 | } |
| 53 | |
| 54 | public function estimate_full_sync_actions( $config ) { |
| 55 | global $wpdb; |
| 56 | |
| 57 | $query = "SELECT count(*) FROM $wpdb->comments"; |
| 58 | |
| 59 | if ( $where_sql = $this->get_where_sql( $config ) ) { |
| 60 | $query .= ' WHERE ' . $where_sql; |
| 61 | } |
| 62 | |
| 63 | $count = $wpdb->get_var( $query ); |
| 64 | |
| 65 | return (int) ceil( $count / self::ARRAY_CHUNK_SIZE ); |
| 66 | } |
| 67 | |
| 68 | private function get_where_sql( $config ) { |
| 69 | if ( is_array( $config ) ) { |
| 70 | return 'comment_ID IN (' . implode( ',', array_map( 'intval', $config ) ) . ')'; |
| 71 | } |
| 72 | |
| 73 | return null; |
| 74 | } |
| 75 | |
| 76 | public function get_full_sync_actions() { |
| 77 | return array( 'jetpack_full_sync_comments' ); |
| 78 | } |
| 79 | |
| 80 | public function count_full_sync_actions( $action_names ) { |
| 81 | return $this->count_actions( $action_names, array( 'jetpack_full_sync_comments' ) ); |
| 82 | } |
| 83 | |
| 84 | function expand_wp_comment_status_change( $args ) { |
| 85 | return array( $args[0], $this->filter_comment( $args[1] ) ); |
| 86 | } |
| 87 | |
| 88 | function expand_wp_insert_comment( $args ) { |
| 89 | return array( $args[0], $this->filter_comment( $args[1] ) ); |
| 90 | } |
| 91 | |
| 92 | function filter_comment( $comment ) { |
| 93 | /** |
| 94 | * Filters whether to prevent sending comment data to .com |
| 95 | * |
| 96 | * Passing true to the filter will prevent the comment data from being sent |
| 97 | * to the WordPress.com. |
| 98 | * Instead we pass data that will still enable us to do a checksum against the |
| 99 | * Jetpacks data but will prevent us from displaying the data on in the API as well as |
| 100 | * other services. |
| 101 | * @since 4.2.0 |
| 102 | * |
| 103 | * @param boolean false prevent post data from bing synced to WordPress.com |
| 104 | * @param mixed $comment WP_COMMENT object |
| 105 | */ |
| 106 | if ( apply_filters( 'jetpack_sync_prevent_sending_comment_data', false, $comment ) ) { |
| 107 | $blocked_comment = new stdClass(); |
| 108 | $blocked_comment->comment_ID = $comment->comment_ID; |
| 109 | $blocked_comment->comment_date = $comment->comment_date; |
| 110 | $blocked_comment->comment_date_gmt = $comment->comment_date_gmt; |
| 111 | $blocked_comment->comment_approved = 'jetpack_sync_blocked'; |
| 112 | |
| 113 | return $blocked_comment; |
| 114 | } |
| 115 | |
| 116 | return $comment; |
| 117 | } |
| 118 | |
| 119 | public function expand_comment_ids( $args ) { |
| 120 | $comment_ids = $args[0]; |
| 121 | $comments = get_comments( array( |
| 122 | 'include_unapproved' => true, |
| 123 | 'comment__in' => $comment_ids, |
| 124 | ) ); |
| 125 | |
| 126 | return array( |
| 127 | $comments, |
| 128 | $this->get_metadata( $comment_ids, 'comment' ), |
| 129 | ); |
| 130 | } |
| 131 | } |
| 132 |