/**
* tl_content, tl_module and tl_form_field DCA onload callback
*
* Reloads config and creates the DCA fields
*
* @param \DataContainer $dc Data container
* @return void
*/
public function onloadCallback($dc)
{
if (\Input::get('act') === 'create') {
return;
}
if (\Input::get('act') === 'edit') {
$this->reloadConfig();
}
if ($dc->table === 'tl_content' && class_exists('CeAccess')) {
$ceAccess = new \CeAccess();
$ceAccess->filterContentElements($dc);
}
if (\Input::get('act') === 'editAll') {
return $this->createDcaMultiEdit($dc);
}
$type = $this->getDcaFieldValue($dc, 'type');
if (!$type || substr($type, 0, 5) !== 'rsce_') {
return;
}
$data = $this->getDcaFieldValue($dc, 'rsce_data', true);
if ($data && substr($data, 0, 1) === '{') {
$this->data = json_decode($data, true);
}
$createFromPost = \Input::post('FORM_SUBMIT') === $dc->table;
if (\Input::get('field') && substr(\Input::get('field'), 0, 11) === 'rsce_field_') {
// Ensures that the fileTree oder pageTree field exists
$this->createDca($dc, $type, $createFromPost, \Input::get('field'));
} else {
if (\Input::post('name') && substr(\Input::post('name'), 0, 11) === 'rsce_field_') {
// Ensures that the fileTree oder pageTree field exists
$this->createDca($dc, $type, $createFromPost, \Input::post('name'));
} else {
$this->createDca($dc, $type, $createFromPost);
}
}
}
/**
* Invert field logic for given table (tl_user or tl_user_group)
* @param string
*/
private function invertElements($strTable)
{
if ($this->Database->fieldExists('contentelements', $strTable) && !$this->Database->fieldExists('elements', $strTable)) {
// Add the new field to the database table
$this->Database->query("ALTER TABLE {$strTable} ADD COLUMN elements blob NULL");
$objResult = $this->Database->execute("SELECT id, contentelements FROM {$strTable} WHERE contentelements!=''");
while ($objResult->next()) {
$arrElements = deserialize($objResult->contentelements);
if (!empty($arrElements) && is_array($arrElements)) {
$arrElements = array_diff(CeAccess::getContentElements(), $arrElements);
$this->Database->prepare("UPDATE {$strTable} SET elements=? WHERE id=?")->execute(serialize($arrElements), $objResult->id);
}
}
// Delete old field to make sure the runonce is not executed again
$this->Database->execute("ALTER TABLE {$strTable} DROP contentelements");
$this->log('Inverted access logic for content elements in ' . $strTable, __METHOD__, TL_ACCESS);
}
}