/**
* Target directory setter. Adds directory to be scanned
*
* @param string
* @return self
*/
public function addTargetDir($value)
{
if (!Mage::helper('uaudio_storage')->isEnabled()) {
return parent::addTargetDir($value);
}
$value = (string) $value;
$this->_targetDirs[$value] = $value;
}
/**
* Return list of existing widget image placeholders
*
* @return array
*/
public function getAvailablePlaceholderFilenames()
{
$result = array();
$targetDir = $this->getPlaceholderImagesBaseDir();
if (is_dir($targetDir) && is_readable($targetDir)) {
$collection = new Varien_Data_Collection_Filesystem();
$collection->addTargetDir($targetDir)->setCollectDirs(false)->setCollectFiles(true)->setCollectRecursively(false);
foreach ($collection as $file) {
$result[] = $file->getBasename();
}
}
return $result;
}