/**
* Returns if the page allows a mode. Access rights and user state
* are taken into consideration.
*
* @see $supportedModes
*
* @param integer $mode The mode to check for.
*
* @return boolean True if the mode is allowed.
*/
public function allows($mode)
{
if ($mode == Wicked::MODE_EDIT) {
$page = Wicked_Page::getPage($this->referrer());
if ($page->isLocked(Wicked::lockUser())) {
return false;
}
}
return parent::allows($mode);
}
/**
* @throws Wicked_Exception
*/
public function lock()
{
if ($this->_locks) {
$id = $this->_locks->setLock(Wicked::lockUser(), 'wicked', $this->pageName(), $GLOBALS['conf']['wicked']['lock']['time'] * 60, Horde_Lock::TYPE_EXCLUSIVE);
if ($id) {
$this->_lock = $this->_locks->getLockInfo($id);
} else {
throw new Wicked_Exception(_("The page is already locked."));
}
}
}
