Ticket #496: 496.diff

wordpress.org/public_html/wp-content/plugins/plugin-directory/class-plugin-directory.php

@@ -35 +35 @@
                 add_filter( 'post_type_link', array( $this, 'filter_post_type_link' ), 10, 2 );
                 add_filter( 'term_link', array( $this, 'filter_term_link' ), 10, 2 );
                 add_action( 'pre_get_posts', array( $this, 'pre_get_posts' ) );
+                add_filter( 'found_posts', array( $this, 'filter_found_posts' ), 10, 2 );
                 add_filter( 'rest_api_allowed_post_types', array( $this, 'filter_allowed_post_types' ) );
                 add_filter( 'pre_update_option_jetpack_options', array( $this, 'filter_jetpack_options' ) );
                 add_action( 'template_redirect', array( $this, 'prevent_canonical_for_plugins' ), 9 );
@@ -795 +796 @@
         }
 
         /**
+         * Filter to limit the total number of found posts in browse queries.
+         * Stops search crawlers from paginating through the entire DB.
+         */
+        public function filter_found_posts( $found_posts, $wp_query ) {
+                if ( isset( $wp_query->query['browse'] ) && in_array( 'plugin', $wp_query->query_vars['post_type'] ) ) {
+                        return min( $found_posts, 99 * $wp_query->query_vars['posts_per_page'] ); // 99 pages
+                }
+
+                return $found_posts;
+        }
+
+        /**
          * Filter to bypass caching for options critical to Jetpack sync to work around race conditions and other unidentified bugs.
          * If this works and becomes a permanent solution, it probably belongs elsewhere.
          */