wp-admin/includes/widgets.php:134Retrieves the widget control arguments.
$paramsarrayarrayfunction wp_list_widget_controls_dynamic_sidebar( $params ) { global $wp_registered_widgets; static $i = 0; ++$i; $widget_id = $params[0]['widget_id']; $id = $params[0]['_temp_id'] ?? $widget_id; $hidden = isset( $params[0]['_hide'] ) ? ' style="display:none;"' : ''; $params[0]['before_widget'] = "<div id='widget-{$i}_{$id}' class='widget'$hidden>"; $params[0]['after_widget'] = '</div>'; $params[0]['before_title'] = '%BEG_OF_TITLE%'; // Deprecated. $params[0]['after_title'] = '%END_OF_TITLE%'; // Deprecated. if ( is_callable( $wp_registered_widgets[ $widget_id ]['callback'] ) ) { $wp_registered_widgets[ $widget_id ]['_callback'] = $wp_registered_widgets[ $widget_id ]['callback']; $wp_registered_widgets[ $widget_id ]['callback'] = 'wp_widget_control'; } return $params;}Introduced in 2.5.0. Unchanged from 6.7.7 through 7.1.0.
Signature, return type and hooks compared across 5 parsed releases.
src/wp-admin/includes/widgets.php, and regenerated for each WordPress release so it tracks the code rather than a snapshot of it.