/**
* Update the slice
* $params object should be a json like
* <code>
* {
* 'id': 1
* 'slice':{'title':'new title','description':'new description'}
* }
* </code>
*
* @param $params
* @return RokCommon_Ajax_Result
*/
public function create($params)
{
$result = new RokCommon_Ajax_Result();
try {
$file = RokGallery_Model_FileTable::getSingle($params->fileId);
/** @var $slice RokGallery_Model_Slice */
$slice =& RokGallery_Model_Slice::createNew($file);
if ($slice === false) {
throw new RokCommon_Ajax_Exception(rc__('ROKGALLERY_UNABLE_TO_FIND_SLICE_N', $params->id));
}
foreach ($params->slice as $field => $value) {
// change the manipulation format if passed
if ($field == 'manipulations') {
$value = RokGallery_Manipulation_Helper::unserializeFromJson($value);
}
// Add any tags if they are passed
if ($field == 'Tags') {
if (!empty($value) && is_array($value)) {
foreach ($value as $tag) {
$slice->addTag($tag);
}
}
continue;
}
$slice->{$field} = $value;
}
$slice->save();
$slice->populateFilterInfo();
$slice->manipulations = RokGallery_Manipulation_Helper::prepSerializedForJson($slice->manipulations);
$slice->Tags;
$slice->FileTags;
$slice->File;
$result->setPayload(array('slice' => $slice->toJsonableArray()));
} catch (Exception $e) {
throw $e;
}
return $result;
}
