/**
* getThumbnailUrl will fetch the primary thumbnail for a given content. If nothing has been set, it will fetch the last thumbnail it can find.
*
* @param string $pSize
* @param array $pInfoHash
* @access public
* @return boolean TRUE on success, FALSE on failure - $this->mErrors will contain reason for failure
*/
public function getThumbnailUrl($pSize = 'small', $pInfoHash = NULL, $pSecondary = NULL, $pDefault = TRUE)
{
$ret = NULL;
if (!empty($pInfoHash)) {
// do some stuff if we are given a hash of stuff
} elseif ($this->isValid() && !empty($this->mStorage)) {
foreach (array_keys($this->mStorage) as $attachmentId) {
if (!empty($this->mStorage[$attachmentId]['is_primary'])) {
break;
}
}
if (!empty($this->mStorage[$attachmentId]['thumbnail_url'][$pSize])) {
$ret = $this->mStorage[$attachmentId]['thumbnail_url'][$pSize];
}
}
if ($pDefault && empty($ret)) {
$ret = parent::getThumbnailUrl($pSize, $pInfoHash, $pSecondary);
}
return $ret;
}
