/**
* Returns the alternate view template paths (a.k.a. template overrides in Joomla!-speak) for the given View name
*
* @param string $viewName The name of the view triggering this event
*
* @return array The template override paths
*/
public function onGetViewTemplatePaths($viewName)
{
$container = $this->subject->getContainer();
$application_name = $container->application_name;
$component_name = 'com_' . strtolower($application_name);
// That's the path in the site's current template containing template overrides
$overridePath = Helper::getTemplateOverridePath($component_name, true);
// The alternative view name (pluralised if the view is singular, singularised if the view is plural)
$altViewName = Inflector::isPlural($viewName) ? Inflector::singularize($viewName) : Inflector::pluralize($viewName);
// Remember, each path is pushed to the TOP of the path stack. This means that the least important directory
// must go FIRST so that it ends add being added LAST.
return array($overridePath . '/' . $altViewName, $overridePath . '/' . $viewName);
}
/**
* Determines the CRUD task to use based on the view name and HTTP verb used in the request.
*
* @return string The CRUD task (browse, read, edit, delete)
*/
protected function getCrudTask()
{
// By default, a plural view means 'browse' and a singular view means 'edit'
$view = $this->input->getCmd('view', null);
$task = Inflector::isPlural($view) ? 'browse' : 'edit';
// If the task is 'edit' but there's no logged in user switch to a 'read' task
if ($task == 'edit' && !$this->container->userManager->getUser()->getId()) {
$task = 'read';
}
// Check if there is an id passed in the request
$id = $this->input->get('id', null, 'int');
if ($id == 0) {
$ids = $this->input->get('ids', array(), 'array');
if (!empty($ids)) {
$id = array_shift($ids);
}
}
// Get the request HTTP verb
if (!isset($_SERVER['REQUEST_METHOD'])) {
$_SERVER['REQUEST_METHOD'] = 'GET';
}
$requestMethod = strtoupper($_SERVER['REQUEST_METHOD']);
// Alter the task based on the verb
switch ($requestMethod) {
// POST and PUT result in a record being saved, as long as there is an ID
case 'POST':
case 'PUT':
if ($id) {
$task = 'save';
}
break;
// DELETE results in a record being deleted, as long as there is an ID
// DELETE results in a record being deleted, as long as there is an ID
case 'DELETE':
if ($id) {
$task = 'delete';
}
break;
// GET results in browse, edit or add depending on the ID
// GET results in browse, edit or add depending on the ID
case 'GET':
default:
// If it's an edit without an ID or ID=0, it's really an add
if ($task == 'edit' && $id == 0) {
$task = 'add';
}
break;
}
return $task;
}
