/**
* Create a permission deleting form.
*
* @param Horde_Perms_Permission $permission A permissions object.
*/
public function setupDeleteForm($permission)
{
/* Initialise form if required. */
$this->_formInit();
$this->_form->setTitle(sprintf(Horde_Core_Translation::t("Delete permissions for \"%s\""), $this->_corePerms->getTitle($permission->getName())));
$this->_form->setButtons(array(array('class' => 'horde-delete', 'value' => Horde_Core_Translation::t("Delete")), array('class' => 'horde-cancel', 'value' => Horde_Core_Translation::t("Do not delete"))));
$this->_form->addHidden('', 'perm_id', 'text', false);
$this->_form->addVariable(sprintf(Horde_Core_Translation::t("Delete permissions for \"%s\" and any sub-permissions?"), $this->_corePerms->getTitle($permission->getName())), 'prompt', 'description', false);
}
/**
* Removes a permission from the permissions system permanently.
*
* @param Horde_Perms_Permission_Sql $perm The permission to
* remove.
* @param boolean $force Force to remove every
* child.
*
* @return boolean True if permission was deleted.
* @throws Horde_Perms_Exception
*/
public function removePermission(Horde_Perms_Permission $perm, $force = false)
{
$name = $perm->getName();
$this->_cache->expire('perm_sql_' . $this->_cacheVersion . $name);
$this->_cache->expire('perm_sql_exists_' . $this->_cacheVersion . $name);
$query = 'DELETE FROM ' . $this->_params['table'] . ' WHERE perm_name = ?';
try {
$result = $this->_db->delete($query, array($name));
} catch (Horde_Db_Exception $e) {
throw new Horde_Perms_Exception($e);
}
if (!$force) {
return (bool) $result;
}
/* Need to expire cache for all sub-permissions. */
try {
$sub = $this->_db->selectValues('SELECT perm_name FROM ' . $this->_params['table'] . ' WHERE perm_name LIKE ?', array($name . ':%'));
foreach ($sub as $val) {
$this->_cache->expire('perm_sql_' . $this->_cacheVersion . $val);
$this->_cache->expire('perm_sql_exists_' . $this->_cacheVersion . $val);
}
} catch (Horde_Db_Exception $e) {
}
$query = 'DELETE FROM ' . $this->_params['table'] . ' WHERE perm_name LIKE ?';
try {
return (bool) $this->_db->delete($query, array($name . ':%'));
} catch (Horde_Db_Exception $e) {
throw new Horde_Perms_Exception($e);
}
}
