getUrl( 'cms/wysiwyg_images/index', ['target_element_id' => $element->getId(), 'type' => 'file'] ); $chooser = $this->getLayout()->createBlock(Button::class) ->setType('button') ->setClass('btn-chooser') ->setLabel($this->_getData('config')['button']['open']) ->setOnClick(sprintf("MediabrowserUtility.openDialog('%s', 0, 0, \"MediaBrowser\", {})", $sourceUrl)) ->setDisabled($element->getReadonly()); return $element->setData( 'after_element_html', $this->getInputHtml($element, 'text') . $chooser->toHtml() . "" ); } }