Summery Summery
Ajax handler for saving a widget.
Syntax Syntax
Source Source
File: wp-admin/includes/ajax-actions.php
function wp_ajax_save_widget() { global $wp_registered_widgets, $wp_registered_widget_controls, $wp_registered_widget_updates; check_ajax_referer( 'save-sidebar-widgets', 'savewidgets' ); if ( ! current_user_can( 'edit_theme_options' ) || ! isset( $_POST['id_base'] ) ) { wp_die( -1 ); } unset( $_POST['savewidgets'], $_POST['action'] ); /** * Fires early when editing the widgets displayed in sidebars. * * @since 2.8.0 */ do_action( 'load-widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores /** * Fires early when editing the widgets displayed in sidebars. * * @since 2.8.0 */ do_action( 'widgets.php' ); // phpcs:ignore WordPress.NamingConventions.ValidHookName.UseUnderscores /** This action is documented in wp-admin/widgets.php */ do_action( 'sidebar_admin_setup' ); $id_base = wp_unslash( $_POST['id_base'] ); $widget_id = wp_unslash( $_POST['widget-id'] ); $sidebar_id = $_POST['sidebar']; $multi_number = ! empty( $_POST['multi_number'] ) ? (int) $_POST['multi_number'] : 0; $settings = isset( $_POST[ 'widget-' . $id_base ] ) && is_array( $_POST[ 'widget-' . $id_base ] ) ? $_POST[ 'widget-' . $id_base ] : false; $error = '<p>' . __( 'An error has occurred. Please reload the page and try again.' ) . '</p>'; $sidebars = wp_get_sidebars_widgets(); $sidebar = isset( $sidebars[ $sidebar_id ] ) ? $sidebars[ $sidebar_id ] : array(); // Delete. if ( isset( $_POST['delete_widget'] ) && $_POST['delete_widget'] ) { if ( ! isset( $wp_registered_widgets[ $widget_id ] ) ) { wp_die( $error ); } $sidebar = array_diff( $sidebar, array( $widget_id ) ); $_POST = array( 'sidebar' => $sidebar_id, 'widget-' . $id_base => array(), 'the-widget-id' => $widget_id, 'delete_widget' => '1', ); /** This action is documented in wp-admin/widgets.php */ do_action( 'delete_widget', $widget_id, $sidebar_id, $id_base ); } elseif ( $settings && preg_match( '/__i__|%i%/', key( $settings ) ) ) { if ( ! $multi_number ) { wp_die( $error ); } $_POST[ 'widget-' . $id_base ] = array( $multi_number => reset( $settings ) ); $widget_id = $id_base . '-' . $multi_number; $sidebar[] = $widget_id; } $_POST['widget-id'] = $sidebar; foreach ( (array) $wp_registered_widget_updates as $name => $control ) { if ( $name == $id_base ) { if ( ! is_callable( $control['callback'] ) ) { continue; } ob_start(); call_user_func_array( $control['callback'], $control['params'] ); ob_end_clean(); break; } } if ( isset( $_POST['delete_widget'] ) && $_POST['delete_widget'] ) { $sidebars[ $sidebar_id ] = $sidebar; wp_set_sidebars_widgets( $sidebars ); echo "deleted:$widget_id"; wp_die(); } if ( ! empty( $_POST['add_new'] ) ) { wp_die(); } $form = $wp_registered_widget_controls[ $widget_id ]; if ( $form ) { call_user_func_array( $form['callback'], $form['params'] ); } wp_die(); }
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Changelog Changelog
Version | Description |
---|---|
3.1.0 | Introduced. |