Ticket #61827: 61827.2.diff

src/wp-includes/comment.php

@@ -773 +773 @@
                 return new WP_Error( 'comment_flood', $comment_flood_message, 429 );
         }
 
-        if ( ! empty( $commentdata['user_id'] ) ) {
-                $user        = get_userdata( $commentdata['user_id'] );
-                $post_author = $wpdb->get_var(
-                        $wpdb->prepare(
-                                "SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1",
-                                $commentdata['comment_post_ID']
-                        )
-                );
-        }
-
-        if ( isset( $user ) && ( $commentdata['user_id'] == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
-                // The author and the admins get respect.
-                $approved = 1;
-        } else {
-                // Everyone else's comments will be checked.
-                if ( check_comment(
-                        $commentdata['comment_author'],
-                        $commentdata['comment_author_email'],
-                        $commentdata['comment_author_url'],
-                        $commentdata['comment_content'],
-                        $commentdata['comment_author_IP'],
-                        $commentdata['comment_agent'],
-                        $commentdata['comment_type']
-                ) ) {
-                        $approved = 1;
-                } else {
-                        $approved = 0;
-                }
-
-                if ( wp_check_comment_disallowed_list(
-                        $commentdata['comment_author'],
-                        $commentdata['comment_author_email'],
-                        $commentdata['comment_author_url'],
-                        $commentdata['comment_content'],
-                        $commentdata['comment_author_IP'],
-                        $commentdata['comment_agent']
-                ) ) {
-                        $approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';
-                }
-        }
-
-        /**
-         * Filters a comment's approval status before it is set.
-         *
-         * @since 2.1.0
-         * @since 4.9.0 Returning a WP_Error value from the filter will short-circuit comment insertion
-         *              and allow skipping further processing.
-         *
-         * @param int|string|WP_Error $approved    The approval status. Accepts 1, 0, 'spam', 'trash',
-         *                                         or WP_Error.
-         * @param array               $commentdata Comment data.
-         */
-        return apply_filters( 'pre_comment_approved', $approved, $commentdata );
+        return wp_check_comment_data( $commentdata );
 }
 
 /**
@@ -1293 +1241 @@
 }
 
 /**
+ * Checks whether comment data passes internal checks or has disallowed content.
+ *
+ * @since 6.7.0
+ *
+ * @global wpdb $wpdb WordPress database abstraction object.
+ *
+ * @param array $comment_data Array of arguments for inserting a comment.
+ * @return int|string The approval status (0|1|'spam'|'trash').
+ */
+function wp_check_comment_data( $comment_data ) {
+        global $wpdb;
+
+        if ( ! empty( $comment_data['user_id'] ) ) {
+                $user        = get_userdata( $comment_data['user_id'] );
+                $post_author = $wpdb->get_var(
+                        $wpdb->prepare(
+                                "SELECT post_author FROM $wpdb->posts WHERE ID = %d LIMIT 1",
+                                $comment_data['comment_post_ID']
+                        )
+                );
+        }
+
+        if ( isset( $user ) && ( $comment_data['user_id'] == $post_author || $user->has_cap( 'moderate_comments' ) ) ) {
+                // The author and the admins get respect.
+                $approved = 1;
+        } else {
+                // Everyone else's comments will be checked.
+                if ( check_comment(
+                        $comment_data['comment_author'],
+                        $comment_data['comment_author_email'],
+                        $comment_data['comment_author_url'],
+                        $comment_data['comment_content'],
+                        $comment_data['comment_author_IP'],
+                        $comment_data['comment_agent'],
+                        $comment_data['comment_type']
+                ) ) {
+                        $approved = 1;
+                } else {
+                        $approved = 0;
+                }
+
+                if ( wp_check_comment_disallowed_list(
+                        $comment_data['comment_author'],
+                        $comment_data['comment_author_email'],
+                        $comment_data['comment_author_url'],
+                        $comment_data['comment_content'],
+                        $comment_data['comment_author_IP'],
+                        $comment_data['comment_agent']
+                ) ) {
+                        $approved = EMPTY_TRASH_DAYS ? 'trash' : 'spam';
+                }
+        }
+
+        /**
+         * Filters a comment's approval status before it is set.
+         *
+         * @since 2.1.0
+         * @since 4.9.0 Returning a WP_Error value from the filter will short-circuit comment insertion
+         *              and allow skipping further processing.
+         *
+         * @param int|string|WP_Error $approved    The approval status. Accepts 1, 0, 'spam', 'trash',
+         *                                         or WP_Error.
+         * @param array               $commentdata Comment data.
+         */
+        return apply_filters( 'pre_comment_approved', $approved, $comment_data );
+}
+
+/**
  * Checks if a comment contains disallowed characters or words.
  *
  * @since 5.5.0
@@ -2279 +2295 @@
 
         $commentdata['comment_approved'] = wp_allow_comment( $commentdata, $wp_error );
 
+        if ( is_wp_error( $commentdata['comment_approved'] ) ) {
+                return $commentdata['comment_approved'];
+        }
+
         $commentdata = wp_filter_comment( $commentdata );
 
         if ( ! in_array( $commentdata['comment_approved'], array( 'trash', 'spam' ), true ) ) {
                 // Validate the comment again after filters are applied to comment data.
-                $commentdata['comment_approved'] = wp_allow_comment( $commentdata, $wp_error );
+                $commentdata['comment_approved'] = wp_check_comment_data( $commentdata );
         }
 
         if ( is_wp_error( $commentdata['comment_approved'] ) ) {