is_circular_reference( $component_id ) ) {
return '';
}
self::$rendering_stack[] = $component_id;
$content = $this->get_rendered_content( $component_id );
array_pop( self::$rendering_stack );
return $content;
}
private function is_circular_reference( int $component_id ): bool {
return in_array( $component_id, self::$rendering_stack, true );
}
private function get_rendered_content( int $component_id ): string {
$should_show_autosave = is_preview();
$component = $this->get_repository()->get( $component_id, $should_show_autosave );
if ( ! $component || ! $this->should_render_content( $component ) ) {
return '';
}
Plugin::$instance->documents->switch_to_document( $component );
$data = $component->get_elements_data();
$data = apply_filters( 'elementor/frontend/builder_content_data', $data, $component_id );
$content = '';
if ( ! empty( $data ) ) {
ob_start();
$component->print_elements( $data );
$content = ob_get_clean();
$content = apply_filters( 'elementor/frontend/the_content', $content );
}
Plugin::$instance->documents->restore_document();
return $content;
}
private function should_render_content( Component_Document $document ): bool {
retur