Index: src/wp-includes/widgets.php =================================================================== --- src/wp-includes/widgets.php (revision 26888) +++ src/wp-includes/widgets.php (working copy) @@ -859,16 +859,27 @@ $sidebars_widgets = wp_get_sidebars_widgets(); if ( empty( $wp_registered_sidebars[ $index ] ) || empty( $sidebars_widgets[ $index ] ) || ! is_array( $sidebars_widgets[ $index ] ) ) { - //temporary_hook #25368 - do_action( 'temp_dynamic_sidebar_before', $index, false ); - //temporary_hook #25368 - do_action( 'temp_dynamic_sidebar_after', $index, false ); - //temporary_hook #25368 - return apply_filters( 'temp_dynamic_sidebar_has_widgets', false, $index ); + /** This action is documented in wp-includes/widgets.php */ + do_action( 'dynamic_sidebar_before', $index, false ); + /** This action is documented in wp-includes/widgets.php */ + do_action( 'dynamic_sidebar_after', $index, false ); + /** This filter is documented in wp-includes/widgets.php */ + return apply_filters( 'dynamic_sidebar_has_widgets', false, $index ); } - //temporary_hook #25368 - do_action( 'temp_dynamic_sidebar_before', $index, true ); + /** + * Fires before widgets are rendered in a dynamic sidebar. + * + * Note: The action also fires for empty sidebars, and on both the front-end + * and back-end, including the Inactive Widgets sidebar on the Widgets screen. + * + * @since 3.9.0 + * + * @param int|string $index Index, name, or ID of the dynamic sidebar. + * @param bool $has_widgets Whether the sidebar is populated with widgets. + * Default true. + */ + do_action( 'dynamic_sidebar_before', $index, true ); $sidebar = $wp_registered_sidebars[$index]; $did_one = false; @@ -892,10 +903,71 @@ $classname_ = ltrim($classname_, '_'); $params[0]['before_widget'] = sprintf($params[0]['before_widget'], $id, $classname_); + /** + * Filter the parameters passed to a widget's display callback. + * + * Note: The filter is evaluated on both the front-end and back-end, + * including for the Inactive Widgets sidebar on the Widgets screen. + * + * @since 2.5.0 + * + * @see register_sidebar() + * + * @param array $params { + * @type array $args { + * An array of widget display arguments. + * + * @type string $name Name of the sidebar the widget is assigned to. + * @type string $id ID of the sidebar the widget is assigned to. + * @type string $description The sidebar description. + * @type string $class CSS class applied to the sidebar container. + * @type string $before_widget HTML markup to prepend to each widget in the sidebar. + * @type string $after_widget HTML markup to append to each widget in the sidebar. + * @type string $before_title HTML markup to prepend to the widget title when displayed. + * @type string $after_title HTML markup to append to the widget title when displayed. + * @type string $widget_id ID of the widget. + * @type string $widget_name Name of the widget. + * } + * @type array $widget_args { + * An array of multi-widget arguments. + * + * @type int $number Number increment used for multiples of the same widget. + * } + * } + */ $params = apply_filters( 'dynamic_sidebar_params', $params ); $callback = $wp_registered_widgets[$id]['callback']; + /** + * Fires before a widget's display callback is called. + * + * Note: The action fires on both the front-end and back-end, including + * for widgets in the Inactive Widgets sidebar on the Widgets screen. + * + * The action is not fired for empty sidebars. + * + * @since 3.0.0 + * + * @param array $widget { + * An associative array of widget arguments. + * + * @type string $name Name of the widget. + * @type string $id Widget ID. + * @type array|string $callback When the hook is fired on the front-end, $callback is an array + * containing the widget object. Fired on the back-end, $callback + * is 'wp_widget_control', see $_callback. + * @type array $params { + * An array of multi-widget arguments. + * + * @type int $number Number increment used for multiples of the same widget. + * } + * @type string $classname CSS class applied to the widget container. + * @type string $description The widget description. + * @type array $_callback When the hook is fired on the back-end, $_callback is populated + * with an array containing the widget object, see $callback. + * } + */ do_action( 'dynamic_sidebar', $wp_registered_widgets[$id] ); if ( is_callable($callback) ) { @@ -904,10 +976,35 @@ } } - //temporary_hook #25368 - do_action( 'temp_dynamic_sidebar_after', $index, true ); - //temporary_hook #25368 - $did_one = apply_filters( 'temp_dynamic_sidebar_has_widgets', $did_one, $index ); + /** + * Fires after widgets are rendered in a dynamic sidebar. + * + * Note: The action also fires for empty sidebars, and on both the front-end + * and back-end, including the Inactive Widgets sidebar on the Widgets screen. + * + * @since 3.9.0 + * + * @param int|string $index Index, name, or ID of the dynamic sidebar. + * @param bool $has_widgets Whether the sidebar is populated with widgets. + * Default true. + */ + do_action( 'dynamic_sidebar_after', $index, true ); + + /** + * Filter whether a sidebar has widgets. + * + * Note: The filter is also evaluated for empty sidebars, and on both the front-end + * and back-end, including the Inactive Widgets sidebar on the Widgets screen. + * + * @since 3.9.0 + * + * @param bool $did_one Whether at least one widget was rendered in the sidebar. + * Default false. + * @param int|string $index Index, name, or ID of the dynamic sidebar. + */ + + $did_one = apply_filters( 'dynamic_sidebar_has_widgets', $did_one, $index ); + return $did_one; } @@ -987,9 +1084,17 @@ $index = ( is_int($index) ) ? "sidebar-$index" : sanitize_title($index); $sidebars_widgets = wp_get_sidebars_widgets(); $is_active_sidebar = ! empty( $sidebars_widgets[$index] ); - //temporary_hook #25368 - $is_active_sidebar = apply_filters( 'temp_is_active_sidebar', $is_active_sidebar, $index ); - return $is_active_sidebar; + + /** + * Filter whether a dynamic sidebar is considered "active". + * + * @since 3.9.0 + * + * @param bool $is_active_sidebar Whether or not the sidebar should be considered "active". + * In other words, whether the sidebar contains any widgets. + * @param int|string $index Index, name, or ID of the dynamic sidebar. + */ + return apply_filters( 'is_active_sidebar', $is_active_sidebar, $index ); } /* Internal Functions */