/**
* Update existing record
*
* @param array $data The record's new data
* @return int The amount of updated rows
*/
public function update(array $data)
{
// check if primary key is available
$prim = $this->_model->info(Zend_Db_Table::PRIMARY);
if (!is_array($prim)) {
$prim = array($prim);
}
$where = array();
foreach ($prim as $key) {
if (!array_key_exists($key, $data)) {
throw new Garp_Content_Exception('Primary key ' . $key . ' not available in data');
}
$where[] = $this->_model->getAdapter()->quoteInto($key . ' = ?', $data[$key]);
unset($data[$key]);
}
$where = implode(' AND ', $where);
try {
/**
* First, see if the user is allowed to update everything
*/
$this->_checkAcl('update');
} catch (Garp_Auth_Exception $e) {
/**
* If that fails, check if the user is allowed to update her own material
* AND if the current item is hers.
*/
$this->_checkAcl('update_own');
/**
* Good, the user is allowed to 'update_own'. In that case we have to check if
* the current item is actually the user's.
*/
if (!$this->_itemBelongsToUser($data, $where)) {
throw new Garp_Auth_Exception('You are only allowed to edit your own material.');
}
}
return $this->_model->update($data, $where);
}
