class ) ) { if( class_exists( $this->class ) ) { /* @var $sub_widget SiteOrigin_Widget */ $sub_widget = new $this->class; if( is_a( $sub_widget, 'SiteOrigin_Widget' ) ) { $this->fields = $sub_widget->form_options( $this->for_widget ); } } } } protected function render_field( $value, $instance ) { echo '
'; if ( $this->collapsible ) { ?>
class ) ) { printf( __( '%s does not exist', 'so-widgets-bundle' ), $this->class ); if ( $this->collapsible ) { echo '
'; } return; } /* @var $sub_widget SiteOrigin_Widget */ $sub_widget = new $this->class; if( ! is_a( $sub_widget, 'SiteOrigin_Widget' ) ) { printf( __( '%s is not a SiteOrigin Widget', 'so-widgets-bundle' ), $this->class ); if ( $this->collapsible ) { echo '
'; } return; } $this->create_and_render_sub_fields( $value, array( 'name' => $this->base_name, 'type' => 'widget' ) ); if ( $this->collapsible ) { ?>'; } }