MenuController.php
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<?php
namespace Dcat\Admin\Http\Controllers;
use Dcat\Admin\Form;
use Dcat\Admin\Http\Actions\Menu\Show;
use Dcat\Admin\Http\Repositories\Menu;
use Dcat\Admin\Layout\Column;
use Dcat\Admin\Layout\Content;
use Dcat\Admin\Layout\Row;
use Dcat\Admin\Tree;
use Dcat\Admin\Widgets\Box;
use Dcat\Admin\Widgets\Form as WidgetForm;
class MenuController extends AdminController
{
public function title()
{
return trans('admin.menu');
}
public function index(Content $content)
{
return $content
->title($this->title())
->description(trans('admin.list'))
->body(function (Row $row) {
$row->column(7, $this->treeView()->render());
$row->column(5, function (Column $column) {
$form = new WidgetForm();
$form->action(admin_url('auth/menu'));
$menuModel = config('admin.database.menu_model');
$permissionModel = config('admin.database.permissions_model');
$roleModel = config('admin.database.roles_model');
$form->select('parent_id', trans('admin.parent_id'))->options($menuModel::selectOptions());
$form->text('title', trans('admin.title'))->required();
$form->icon('icon', trans('admin.icon'))->help($this->iconHelp());
$form->text('uri', trans('admin.uri'));
if ($menuModel::withRole()) {
$form->multipleSelect('roles', trans('admin.roles'))->options($roleModel::all()->pluck('name', 'id'));
}
if ($menuModel::withPermission()) {
$form->tree('permissions', trans('admin.permission'))
->expand(false)
->treeState(false)
->nodes((new $permissionModel())->allNodes());
}
$form->width(9, 2);
$column->append(Box::make(trans('admin.new'), $form));
});
});
}
/**
* @return \Dcat\Admin\Tree
*/
protected function treeView()
{
$menuModel = config('admin.database.menu_model');
return new Tree(new $menuModel(), function (Tree $tree) {
$tree->disableCreateButton();
$tree->disableQuickCreateButton();
$tree->disableEditButton();
$tree->maxDepth(3);
$tree->actions(function (Tree\Actions $actions) {
if ($actions->getRow()->extension) {
$actions->disableDelete();
}
$actions->prepend(new Show());
});
$tree->branch(function ($branch) {
$payload = "<i class='fa {$branch['icon']}'></i> <strong>{$branch['title']}</strong>";
if (! isset($branch['children'])) {
if (url()->isValidUrl($branch['uri'])) {
$uri = $branch['uri'];
} else {
$uri = admin_base_path($branch['uri']);
}
$payload .= " <a href=\"$uri\" class=\"dd-nodrag\">$uri</a>";
}
return $payload;
});
});
}
/**
* Make a form builder.
*
* @return Form
*/
public function form()
{
$menuModel = config('admin.database.menu_model');
$relations = $menuModel::withPermission() ? ['permissions', 'roles'] : 'roles';
return Form::make(Menu::with($relations), function (Form $form) use ($menuModel) {
$form->tools(function (Form\Tools $tools) {
$tools->disableView();
});
$form->display('id', 'ID');
$form->select('parent_id', trans('admin.parent_id'))->options(function () use ($menuModel) {
return $menuModel::selectOptions();
})->saving(function ($v) {
return (int) $v;
});
$form->text('title', trans('admin.title'))->required();
$form->icon('icon', trans('admin.icon'))->help($this->iconHelp());
$form->text('uri', trans('admin.uri'));
$form->switch('show', trans('admin.show'));
if ($menuModel::withRole()) {
$form->multipleSelect('roles', trans('admin.roles'))
->options(function () {
$roleModel = config('admin.database.roles_model');
return $roleModel::all()->pluck('name', 'id');
})
->customFormat(function ($v) {
return array_column($v, 'id');
});
}
if ($menuModel::withPermission()) {
$form->tree('permissions', trans('admin.permission'))
->treeState(false)
->nodes(function () {
$permissionModel = config('admin.database.permissions_model');
return (new $permissionModel())->allNodes();
})
->customFormat(function ($v) {
if (! $v) {
return [];
}
return array_column($v, 'id');
});
}
$form->display('created_at', trans('admin.created_at'));
$form->display('updated_at', trans('admin.updated_at'));
})->saved(function (Form $form, $result) {
$response = $form->response()->location('auth/menu');
if ($result) {
return $response->success(__('admin.save_succeeded'));
}
return $response->info(__('admin.nothing_updated'));
});
}
/**
* Help message for icon field.
*
* @return string
*/
protected function iconHelp()
{
return 'For more icons please see <a href="http://fontawesome.io/icons/" target="_blank">http://fontawesome.io/icons/</a>';
}
}