/**
* Update system table schema
*
* @param string $sql
* @param string $type Schema type: `core` or <module>, default as SqlSchema::getType()
*
* @return bool
*/
protected function querySchema($sql, $type = '')
{
$sqlHandler = new SqlSchema();
try {
$sqlHandler->queryContent($sql, $type);
} catch (\Exception $exception) {
$this->handler->setResult('db', array('status' => false, 'message' => 'SQL schema query failed: ' . $exception->getMessage()));
return false;
}
return true;
}
/**
* {@inheritDoc}
*/
protected function attachDefaultListeners()
{
$events = $this->events;
$events->attach('update.pre', array($this, 'updateSchema'));
parent::attachDefaultListeners();
return $this;
}
/**
* {@inheritDoc}
*/
protected function attachDefaultListeners()
{
$events = $this->events;
$events->attach('update.post', array($this, 'updateCarousel'));
parent::attachDefaultListeners();
return $this;
}
protected function attachDefaultListeners()
{
$events = $this->events;
$events->attach('install.post', array($this, 'postUpdate'));
parent::attachDefaultListeners();
return $this;
}
