public function showDelete(PageModuleWrapper $wrapper, $backend)
{
if ($wrapper->isInherited() && !$this->pagePermission[PageAccessPeer::PERM_MODULES]) {
$backend->addMessage('You do not have permission to delete inherited modules.', AbstractBackend::MSG_ERROR);
return;
}
if (!$this->pagePermission[PageAccessPeer::PERM_CREATE_MODULE]) {
$backend->addMessage('You do not have permission to delete modules.', AbstractBackend::MSG_ERROR);
return;
}
$form = new Curry_Form(array('action' => url('', $_GET), 'elements' => array('delete' => array('submit', array('label' => 'Delete')))));
if (isPost() && $form->isValid($_POST)) {
$pageModule = $wrapper->getPageModule();
$pk = $pageModule->getPrimaryKey();
$revisionModule = RevisionModuleQuery::create()->findPk(array($pageModule->getPageModuleId(), $wrapper->getOriginPage()->getWorkingPageRevisionId()));
if (!$revisionModule) {
throw new Exception('Unable to find RevisionModule to delete.');
}
$revisionModule->delete();
$backend->addMessage('The module has been deleted!', AbstractBackend::MSG_SUCCESS);
$backend->createModelUpdateEvent('PageModule', $pk, 'delete');
$backend->addBodyClass('live-edit-close');
} else {
$msg = 'Do you really want to delete this module?';
$originPage = $wrapper->getOriginPage();
$dependencies = $originPage->getDependantPages();
if ($wrapper->isInherited()) {
$backend->addMessage('This module is inherited and will be removed from ' . $originPage . '. It will also be removed from the following subpages: ' . join(", ", $dependencies), AbstractBackend::MSG_WARNING);
} else {
if (count($dependencies)) {
$backend->addMessage('This module is inherited to subpages and will ' . 'also be removed from the following subpages: ' . join(", ", $dependencies), AbstractBackend::MSG_WARNING);
}
}
$backend->addMessage($msg);
$backend->addMainContent($form);
}
}