/**
* Return last revision
*
* @param void
* @return Attachment
*/
function getLastRevision()
{
if ($this->last_revision === false) {
if ($this->revisions === false) {
$this->last_revision = Attachments::find(array('conditions' => array('parent_id = ? AND parent_type = ? AND attachment_type = ?', $this->getId(), get_class($this), ATTACHMENT_TYPE_FILE_REVISION), 'order' => 'created_on DESC', 'offset' => 0, 'limit' => 1, 'one' => true));
} else {
$this->last_revision = is_array($this->revisions) && isset($this->revisions[0]) ? $this->revisions[0] : null;
}
// if
}
// if
return $this->last_revision;
}
/**
* Find last attachment for a given object
*
* @param ApplicationObject $object
* @return Attachment
*/
function findLastByObject($object)
{
return Attachments::find(array('conditions' => array('parent_id = ? AND parent_type = ?', $object->getId(), get_class($object)), 'order' => 'created_on DESC', 'limit' => 1, 'one' => true));
}
/**
* Find file revisions
*
* @param File $file
* @return array
*/
function findRevisions($file)
{
return Attachments::find(array('conditions' => array('parent_id = ? AND parent_type = ?', $file->getId(), 'File'), 'order' => 'created_on DESC'));
}