/**
* Fix order before update
* @param IRecord record
*/
public function fixOrderBeforeUpdate(IRecord $record)
{
if ($record->isValueModified($this->orderColumn) || isset($this->groupColumn) && $record->isValueModified($this->groupColumn)) {
$original = $record->find($record->getPrimary());
$columns[] = $this->orderColumn;
if (isset($this->groupColumn)) {
$columns[] = $this->groupColumn;
}
$original->loadValues($columns);
$db = $record->getMapper()->getDb();
$fluent = $db->update($record->getMapper()->getTable(), array($this->orderColumn . "%sql" => array("%n - 1", $this->orderColumn)))->where("%n > %i", $this->orderColumn, $original->{$this->orderColumn});
if (isset($this->groupColumn)) {
$type = $record->getConfig()->getType($this->groupColumn);
$fluent->where("%n = %{$type}", $this->groupColumn, $original->{$this->groupColumn});
}
$fluent->execute();
$fluent = $db->update($record->getMapper()->getTable(), array($this->orderColumn . "%sql" => array("%n + 1", $this->orderColumn)))->where("%n >= %i", $this->orderColumn, $record->{$this->orderColumn});
if (isset($this->groupColumn)) {
$fluent->where("%n = %" . $record->getConfig()->getType($this->groupColumn), $this->groupColumn, $record->{$this->groupColumn});
}
$fluent->execute();
}
}
/**
* Hash specified column with specified hash function
* @param IRecord $record
*/
public function hashColumn(IRecord $record)
{
if ($record->isValueModified($this->column)) {
$record->{$this->column} = call_user_func($this->hashFunction, $record->{$this->column});
}
}
/**
* Remove cached html from cache if source is modified
* @param IRecord record
*/
public function clearCacheIfModified(IRecord $record)
{
if ($record->isValueModified($this->source)) {
$this->clearCache($record);
}
}
