/**
* handle content element deletion, called by ondelete_callback
* @param $dc
*/
public function delete($dc)
{
$model = \ContentModel::findByPk($dc->id);
$this->objModel = new ContentWrapper\Model($model);
// getType will throw an exception if type is not found. use it to detect non content wrapper elements
try {
$type = $this->objModel->getType();
} catch (\Exception $e) {
return;
}
if ($this->objModel->getType() == ContentWrapper\Model::TYPE_START) {
$deleteTypes = array();
if ($this->isTrigger($this->objModel->getType(), ContentWrapper\Model::TYPE_SEPARATOR, static::TRIGGER_DELETE)) {
$deleteTypes[] = $this->objModel->getTypeName(ContentWrapper\Model::TYPE_SEPARATOR);
}
if ($this->isTrigger($this->objModel->getType(), ContentWrapper\Model::TYPE_STOP, static::TRIGGER_DELETE)) {
$deleteTypes[] = $this->objModel->getTypeName(ContentWrapper\Model::TYPE_STOP);
}
if (!empty($deleteTypes)) {
$this->Database->prepare(sprintf('DELETE FROM tl_content WHERE bootstrap_parentId=? AND type IN(\'%s\')', implode('\',\'', $deleteTypes)))->execute($this->objModel->id);
}
} elseif ($this->objModel->getType() == ContentWrapper\Model::TYPE_STOP) {
if ($this->isTrigger($this->objModel->getType(), ContentWrapper\Model::TYPE_SEPARATOR, static::TRIGGER_DELETE)) {
$this->Database->prepare('DELETE FROM tl_content WHERE bootstrap_parentId=? AND type=?')->execute($this->objModel->bootstrap_parentId, $this->objModel->getTypeName(ContentWrapper\Model::TYPE_SEPARATOR));
}
if ($this->isTrigger($this->objModel->getType(), ContentWrapper\Model::TYPE_START, static::TRIGGER_DELETE)) {
$query = sprintf('DELETE FROM %s WHERE id=?', $this->objModel->getModel()->getTable());
\Database::getInstance()->prepare($query)->execute($this->objModel->bootstrap_parentId);
}
} else {
// todo: handle seperator delete actions
}
}
/**
* count required tab separator elements
*
* @param ContentWrapper\Model $model
*
* @return int
*/
public function countRequiredTabSeparators(ContentWrapper\Model $model)
{
if ($model->getType() != ContentWrapper\Model::TYPE_START) {
$model = \ContentModel::findByPk($model->bootstrap_parentId);
}
$tabs = array();
if ($model->bootstrap_tabs) {
$tabs = deserialize($model->bootstrap_tabs, true);
} elseif (\Input::post('bootstrap_tabs')) {
$tabs = \Input::post('bootstrap_tabs');
}
$count = 0;
foreach ($tabs as $tab) {
if ($tab['type'] != 'dropdown') {
$count++;
}
}
return $count > 0 ? $count - 1 : 0;
}
/**
* try to find previous element of same type or specified type
*
* @param Model $model
* @param null $type
*
* @return \Model|null
*/
public static function findPreviousElement(Model $model, $type = null)
{
if ($type === null) {
$type = $model->getType();
}
$column = array('pid=?', 'ptable=?', 'type=?', 'sorting<?');
$values = array($model->pid, $model->ptable, $model->getTypeName($type), $model->sorting);
return \ContentModel::findOneBy($column, $values);
}
