/**
* Method to get the list of images field options.
* Use the filter attribute to specify allowable file extensions.
*
* @return array The field option objects.
*/
protected function getOptions()
{
// Define the image file type filter.
$filter = '\\.png$|\\.gif$|\\.jpg$|\\.bmp$|\\.ico$|\\.jpeg$|\\.psd$|\\.eps$';
// Set the form field element attribute for file type filter.
$this->element->addAttribute('filter', $filter);
// Get the field options.
return parent::getOptions();
}
