Files
librenms-librenms/app/Http/Controllers/Widgets/WidgetController.php
Tony Murray 74882e3950 Dashboard widget update (#9515)
Implemented in Laravel
Doesn't use legacy PHP session
Several widgets have new features and settings, for example:

- Multiple ports in one graph
- Maps settings are configurable and override system settings but default to system settings
- Graylog stream and/or device selection
- Much improved graph widget selection
- Many more

DO NOT DELETE THIS TEXT

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2018-12-16 21:18:17 +00:00

106 lines
3.0 KiB
PHP

<?php
/**
* WidgetController.php
*
* -Description-
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* @package LibreNMS
* @link http://librenms.org
* @copyright 2018 Tony Murray
* @author Tony Murray <murraytony@gmail.com>
*/
namespace App\Http\Controllers\Widgets;
use App\Http\Controllers\Controller;
use App\Models\UserWidget;
use Illuminate\Http\Request;
use Illuminate\View\View;
abstract class WidgetController extends Controller
{
/** @var string sets the title for this widget, use title() function if you need to dynamically generate */
protected $title = 'Widget';
/** @var array Set default values for settings */
protected $defaults = [];
private $show_settings = false;
protected $settings = null;
/**
* @param Request $request
* @return View
*/
abstract public function getView(Request $request);
/**
* @param Request $request
* @return View
*/
public function getSettingsView(Request $request)
{
return view('widgets.settings.base');
}
public function __invoke(Request $request)
{
$this->show_settings = (bool)$request->get('settings');
if ($this->show_settings) {
$view = $this->getSettingsView($request);
} else {
$view = $this->getView($request);
}
$settings = $this->getSettings();
if (!empty($settings['title'])) {
$title = $settings['title'];
} else {
$title = __(method_exists($this, 'title') ? app()->call([$this, 'title']) : $this->title);
}
return $this->formatResponse($view, $title, $settings);
}
/**
* Get the settings (with defaults applied)
*
* @return array
*/
public function getSettings()
{
if (is_null($this->settings)) {
$id = \Request::get('id');
$widget = UserWidget::find($id);
$this->settings = array_replace($this->defaults, $widget ? (array)$widget->settings : []);
$this->settings['id'] = $id;
}
return $this->settings;
}
private function formatResponse($view, $title, $settings, $status = 'ok')
{
return response()->json([
'status' => $status,
'title' => __($title),
'html' => is_string($view) ? $view : $view->__toString(),
'settings' => $settings,
]);
}
}