/**
* Execute the action
*
* @return void
*/
public function execute()
{
// get parameters
$this->id = $this->getParameter('id', 'int');
// does the item exist
if ($this->id !== null && BackendPagesModel::existsTemplate($this->id)) {
// call parent, this will probably add some general CSS/JS or other required files
parent::execute();
// init var
$success = false;
// get template (we need the title)
$item = BackendPagesModel::getTemplate($this->id);
// valid template?
if (!empty($item)) {
// delete the page
$success = BackendPagesModel::deleteTemplate($this->id);
// trigger event
BackendModel::triggerEvent($this->getModule(), 'after_delete_template', array('id' => $this->id));
// build cache
BackendPagesModel::buildCache(BL::getWorkingLanguage());
}
// page is deleted, so redirect to the overview
if ($success) {
$this->redirect(BackendModel::createURLForAction('templates') . '&theme=' . $item['theme'] . '&report=deleted-template&var=' . urlencode($item['label']));
} else {
$this->redirect(BackendModel::createURLForAction('templates') . '&error=non-existing');
}
} else {
$this->redirect(BackendModel::createURLForAction('templates') . '&error=non-existing');
}
}
/**
* Load the record
*
* @return void
*/
private function loadData()
{
// get record
$this->id = $this->getParameter('id', 'int');
// validate id
if ($this->id === null || !BackendPagesModel::existsTemplate($this->id)) {
$this->redirect(BackendModel::createURLForAction('templates') . '&error=non-existing');
}
// get the record
$this->record = BackendPagesModel::getTemplate($this->id);
// unserialize
$this->record['data'] = unserialize($this->record['data']);
// assign
$this->tpl->assign('template', $this->record);
// is the template being used
$inUse = BackendPagesModel::isTemplateInUse($this->id);
// determine if deleting is allowed
$deleteAllowed = true;
if ($this->record['id'] == BackendModel::getModuleSetting($this->getModule(), 'default_template')) {
$deleteAllowed = false;
} elseif (count(BackendPagesModel::getTemplates()) == 1) {
$deleteAllowed = false;
} elseif ($inUse) {
$deleteAllowed = false;
}
// assign
$this->tpl->assign('inUse', $inUse);
$this->tpl->assign('deleteAllowed', $deleteAllowed);
}