Offers a sortable feature for your Symfony2/3 admin tree listing
SonataAdminBundle
- the SonataAdminBundle provides a installation article here:
http://symfony.com/doc/current/cmf/tutorial/sonata-admin.html
StofDoctrineExtensionsBundle
- then you need install StofDoctrineExtensionsBundle
https://symfony.com/doc/master/bundles/StofDoctrineExtensionsBundle/index.html
Enable Tree Extension
- nested behavior will implement the standard Nested-Set behavior on your Entity
https://github.com/Atlantic18/DoctrineExtensions/blob/master/doc/tree.md
composer require mikeevstropov/sortable-tree-bundleEnable the mevTreeSortableBehaviorBundle to your kernel:
// app/AppKernel.php
class AppKernel extends Kernel
{
public function registerBundles()
{
$bundles = [
// ...
new Mev\SortableTreeBundle\MevSortableTreeBundle(),
];
// ...
}
}Create new routes and field action in Admin Class:
// src/AppBundle/Admin/CategoryAdmin.php
// ...
use Sonata\AdminBundle\Route\RouteCollection;
class CategoryAdmin extends AbstractAdmin
{
// ...
protected function configureRoutes(RouteCollection $collection)
{
$collection->add('tree_up', $this->getRouterIdParameter().'/treeup/{page_id}');
$collection->add('tree_down', $this->getRouterIdParameter().'/treedown/{page_id}');
}
protected function configureListFields(ListMapper $listMapper)
{
// ...
$listMapper->add('_action', null, array(
'actions' => array(
'edit' => array(
'template' => 'MevSortableTreeBundle:Default:tree_up_down.html.twig'
)
)
));
}
}Configure sort the list of models by root and lft fields:
// src/AppBundle/Admin/CategoryAdmin.php
// ...
class CategoryAdmin extends AbstractAdmin
{
// ...
public function createQuery($context = 'list')
{
$proxyQuery = parent::createQuery('list');
// Default Alias is "o"
$proxyQuery->addOrderBy('o.root', 'ASC');
$proxyQuery->addOrderBy('o.lft', 'ASC');
return $proxyQuery;
}
// ...
}That's it!
- Sortable behaveor for root elements (but, you can hide root element)
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