/**
* Bulk delete the specified resources in storage.
*
* @param string $action to perform
* @param string|array $ids
* @return integer count of actions performed
*/
public function bulkAction($action, $ids)
{
// Get a collection of resources
$collection = Collection::parseMixed($ids, [',', '+', ' ']);
// Get any extra arguments passed
$arguments = array_slice(func_get_args(), 2);
// Run in a transaction for all or nothing behavior
DB::transaction(function () use($collection, $action, $arguments) {
// Iterate over the resources performing the action on each
$collection->each(function ($id) use($action, $arguments) {
// Repository@<action>($id)
array_unshift($arguments, $id);
call_user_func_array([$this, studly_case($action)], $arguments);
});
});
// Fire bulk after event listeners
$this->eventFire('bulk.' . snake_case($action), $collection->all());
return $collection->count();
}
/**
* Display a confirmation modal for the specified resource bulk action.
*
* @param string $action
* @param string|array $ids (optional)
* @return Illuminate\View\View
*/
public function confirmBulk($action, $ids = null)
{
$data = [];
$inTrash = false;
// Get the objects from the repository
$ids = is_null($ids) ? Input::get('ids') : $ids;
if (!is_null($ids)) {
$ids = Collection::parseMixed($ids, [',', '+', ' '])->all();
// Get the resource out of the trash
if (in_array($action, $this->trashableActions) && method_exists($this->getRepository(), 'retrieve')) {
$inTrash = true;
}
// Get the resources as a collection
$collection = $this->getRepository()->findIn('id', $ids);
// Pass collection under the plural package named variable to the view
$data = [str_plural($this->package) => $collection, 'ids' => $ids];
}
// Render confirmation modal
$view = str_replace('bulk_', 'bulk.', $action) . '_confirm';
return $this->modal($view, $data);
}
/**
* Add a scope filter.
*
* @param string $name of scope closure
* @param mixed $args to pass to closure
* @return void
*/
public function addScope($name, $args)
{
// Make sure that scopes match the filters
$scopes = isset($this->filters['scopes']) ? $this->filters['scopes'] : [];
$this->scopes = array_merge($this->scopes ?: [], $scopes);
// Convert mixed to array
$args = Collection::parseMixed($args, [','])->all();
$args = array_values($args);
$arrs = array_filter($args, function ($arg) {
if (!is_numeric($arg) && !is_bool($arg) && empty($arg)) {
return false;
}
return true;
});
// Only add the scope if the args are not empty
if (!empty($args) && $args == $arrs) {
$this->scopes[$name] = $arrs;
$this->filters['scopes'] = $this->scopes;
}
}
