wp-includes/class-wp-customize-widgets.php:996Retrieves common arguments to supply when constructing a Customizer setting.
$idstring$overridesarrayoptionalarray()arrayOne hook fires while WP_Customize_Widgets::get_setting_args() runs, in this order:
Filters the common arguments supplied when constructing a Customizer setting.
public function get_setting_args( $id, $overrides = array() ) { $args = array( 'type' => 'option', 'capability' => 'edit_theme_options', 'default' => array(), ); if ( preg_match( $this->setting_id_patterns['sidebar_widgets'], $id, $matches ) ) { $args['sanitize_callback'] = array( $this, 'sanitize_sidebar_widgets' ); $args['sanitize_js_callback'] = array( $this, 'sanitize_sidebar_widgets_js_instance' ); $args['transport'] = current_theme_supports( 'customize-selective-refresh-widgets' ) ? 'postMessage' : 'refresh'; } elseif ( preg_match( $this->setting_id_patterns['widget_instance'], $id, $matches ) ) { $id_base = $matches['id_base']; $args['sanitize_callback'] = function ( $value ) use ( $id_base ) { return $this->sanitize_widget_instance( $value, $id_base ); }; $args['sanitize_js_callback'] = function ( $value ) use ( $id_base ) { return $this->sanitize_widget_js_instance( $value, $id_base ); }; $args['transport'] = $this->is_widget_selective_refreshable( $matches['id_base'] ) ? 'postMessage' : 'refresh'; } $args = array_merge( $args, $overrides ); /** * Filters the common arguments supplied when constructing a Customizer setting. * * @since 3.9.0 * * @see WP_Customize_Setting * * @param array $args Array of Customizer setting arguments. * @param string $id Widget setting ID. */ return apply_filters( 'widget_customizer_setting_args', $args, $id ); }Introduced in 3.9.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-includes/class-wp-customize-widgets.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.