Index: src/wp-includes/default-filters.php =================================================================== --- src/wp-includes/default-filters.php (revision 41604) +++ src/wp-includes/default-filters.php (working copy) @@ -305,36 +305,39 @@ add_action( 'sanitize_comment_cookies', add_action( 'admin_print_scripts', 'print_emoji_detection_script' ); add_action( 'admin_print_scripts', 'print_head_scripts', 20 ); add_action( 'admin_print_footer_scripts', '_wp_footer_scripts' ); add_action( 'admin_print_styles', 'print_emoji_styles' ); add_action( 'admin_print_styles', 'print_admin_styles', 20 ); add_action( 'init', 'smilies_init', 5 ); add_action( 'plugins_loaded', 'wp_maybe_load_widgets', 0 ); add_action( 'plugins_loaded', 'wp_maybe_load_embeds', 0 ); add_action( 'shutdown', 'wp_ob_end_flush_all', 1 ); // Create a revision whenever a post is updated. add_action( 'post_updated', 'wp_save_post_revision', 10, 1 ); add_action( 'publish_post', '_publish_post_hook', 5, 1 ); add_action( 'transition_post_status', '_transition_post_status', 5, 3 ); add_action( 'transition_post_status', '_update_term_count_on_transition_post_status', 10, 3 ); add_action( 'comment_form', 'wp_comment_form_unfiltered_html_nonce' ); +add_action( 'admin_init', 'send_frame_options_header', 10, 0 ); +add_action( 'welcome_panel', 'wp_welcome_panel' ); + +// Cron tasks add_action( 'wp_scheduled_delete', 'wp_scheduled_delete' ); add_action( 'wp_scheduled_auto_draft_delete', 'wp_delete_auto_drafts' ); -add_action( 'admin_init', 'send_frame_options_header', 10, 0 ); add_action( 'importer_scheduled_cleanup', 'wp_delete_attachment' ); add_action( 'upgrader_scheduled_cleanup', 'wp_delete_attachment' ); -add_action( 'welcome_panel', 'wp_welcome_panel' ); +add_action( 'delete_expired_transients', 'delete_expired_transients' ); // Navigation menu actions add_action( 'delete_post', '_wp_delete_post_menu_item' ); add_action( 'delete_term', '_wp_delete_tax_menu_item', 10, 3 ); add_action( 'transition_post_status', '_wp_auto_add_pages_to_menu', 10, 3 ); add_action( 'delete_post', '_wp_delete_customize_changeset_dependent_auto_drafts' ); // Post Thumbnail CSS class filtering add_action( 'begin_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_add' ); add_action( 'end_fetch_post_thumbnail_html', '_wp_post_thumbnail_class_filter_remove' ); // Redirect Old Slugs add_action( 'template_redirect', 'wp_old_slug_redirect' ); add_action( 'post_updated', 'wp_check_for_changed_slugs', 12, 3 ); add_action( 'attachment_updated', 'wp_check_for_changed_slugs', 12, 3 ); Index: src/wp-includes/option.php =================================================================== --- src/wp-includes/option.php (revision 41604) +++ src/wp-includes/option.php (working copy) @@ -785,30 +785,72 @@ function set_transient( $transient, $val * Fires after the value for a transient has been set. * * @since 3.0.0 * @since 3.6.0 The `$value` and `$expiration` parameters were added. * * @param string $transient The name of the transient. * @param mixed $value Transient value. * @param int $expiration Time until expiration in seconds. */ do_action( 'setted_transient', $transient, $value, $expiration ); } return $result; } /** + * Deletes all expired transients. + * + * The multi-table delete syntax is used to delete the transient record + * from table a, and the corresponding transient_timeout record from table b. + + * + * @since 4.9.0 + */ +function delete_expired_transients() { + global $wpdb; + + $time = time(); + + $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b + WHERE a.option_name LIKE %s + AND a.option_name NOT LIKE %s + AND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) ) + AND b.option_value < %d"; + + $wpdb->query( $wpdb->prepare( + $sql, + $wpdb->esc_like( '_transient_' ) . '%', + $wpdb->esc_like( '_transient_timeout_' ) . '%', + $time + ) ); + + if ( is_main_site() && is_main_network() ) { + $sql = "DELETE a, b FROM {$wpdb->options} a, {$wpdb->options} b + WHERE a.option_name LIKE %s + AND a.option_name NOT LIKE %s + AND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) ) + AND b.option_value < %d"; + + $wpdb->query( $wpdb->prepare( + $sql, + $wpdb->esc_like( '_site_transient_' ) . '%', + $wpdb->esc_like( '_site_transient_timeout_' ) . '%', + $time + ) ); + } +} + +/** * Saves and restores user interface settings stored in a cookie. * * Checks if the current user-settings cookie is updated and stores it. When no * cookie exists (different browser used), adds the last saved cookie restoring * the settings. * * @since 2.7.0 */ function wp_user_settings() { if ( ! is_admin() || wp_doing_ajax() ) { return; } if ( ! $user_id = get_current_user_id() ) { Index: src/wp-admin/admin.php =================================================================== --- src/wp-admin/admin.php (revision 41604) +++ src/wp-admin/admin.php (working copy) @@ -74,41 +74,41 @@ if ( get_option('db_upgraded') ) { /** This action is documented in wp-admin/network/upgrade.php */ do_action( 'after_mu_upgrade', $response ); unset($response); } unset($c); } } require_once(ABSPATH . 'wp-admin/includes/admin.php'); auth_redirect(); // Schedule trash collection if ( ! wp_next_scheduled( 'wp_scheduled_delete' ) && ! wp_installing() ) wp_schedule_event(time(), 'daily', 'wp_scheduled_delete'); +// Schedule Transient cleanup +if ( ! wp_next_scheduled( 'delete_expired_transients' ) && ! wp_installing() ) + wp_schedule_event( time(), 'daily', 'delete_expired_transients' ); set_screen_options(); $date_format = __( 'F j, Y' ); $time_format = __( 'g:i a' ); wp_enqueue_script( 'common' ); - - - /** * $pagenow is set in vars.php * $wp_importers is sometimes set in wp-admin/includes/import.php * The remaining variables are imported as globals elsewhere, declared as globals here * * @global string $pagenow * @global array $wp_importers * @global string $hook_suffix * @global string $plugin_page * @global string $typenow * @global string $taxnow */ global $pagenow, $wp_importers, $hook_suffix, $plugin_page, $typenow, $taxnow; $page_hook = null; Index: src/wp-admin/includes/schema.php =================================================================== --- src/wp-admin/includes/schema.php (revision 41604) +++ src/wp-admin/includes/schema.php (working copy) @@ -572,51 +572,31 @@ function populate_options() { 'links_recently_updated_time', 'links_recently_updated_prepend', 'links_recently_updated_append', 'weblogs_cacheminutes', 'comment_allowed_tags', 'search_engine_friendly_urls', 'default_geourl_lat', 'default_geourl_lon', 'use_default_geourl', 'weblogs_xml_url', 'new_users_can_blog', '_wpnonce', '_wp_http_referer', 'Update', 'action', 'rich_editing', 'autosave_interval', 'deactivated_plugins', 'can_compress_scripts', 'page_uris', 'update_core', 'update_plugins', 'update_themes', 'doing_cron', 'random_seed', 'rss_excerpt_length', 'secret', 'use_linksupdate', 'default_comment_status_page', 'wporg_popular_tags', 'what_to_show', 'rss_language', 'language', 'enable_xmlrpc', 'enable_app', 'embed_autourls', 'default_post_edit_rows', 'gzipcompression', 'advanced_edit' ); foreach ( $unusedoptions as $option ) delete_option($option); // Delete obsolete magpie stuff. $wpdb->query("DELETE FROM $wpdb->options WHERE option_name REGEXP '^rss_[0-9a-f]{32}(_ts)?$'"); - /* - * Deletes all expired transients. The multi-table delete syntax is used - * to delete the transient record from table a, and the corresponding - * transient_timeout record from table b. - */ - $time = time(); - $sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b - WHERE a.option_name LIKE %s - AND a.option_name NOT LIKE %s - AND b.option_name = CONCAT( '_transient_timeout_', SUBSTRING( a.option_name, 12 ) ) - AND b.option_value < %d"; - $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_transient_' ) . '%', $wpdb->esc_like( '_transient_timeout_' ) . '%', $time ) ); - - if ( is_main_site() && is_main_network() ) { - $sql = "DELETE a, b FROM $wpdb->options a, $wpdb->options b - WHERE a.option_name LIKE %s - AND a.option_name NOT LIKE %s - AND b.option_name = CONCAT( '_site_transient_timeout_', SUBSTRING( a.option_name, 17 ) ) - AND b.option_value < %d"; - $wpdb->query( $wpdb->prepare( $sql, $wpdb->esc_like( '_site_transient_' ) . '%', $wpdb->esc_like( '_site_transient_timeout_' ) . '%', $time ) ); - } + delete_expired_transients(); } /** * Execute WordPress role creation for the various WordPress versions. * * @since 2.0.0 */ function populate_roles() { populate_roles_160(); populate_roles_210(); populate_roles_230(); populate_roles_250(); populate_roles_260(); populate_roles_270(); populate_roles_280();