[4.2] [DRAFT] Global Delete Trash - New Feature

administrator/components/com_menus/presets/alternate.xml

@@ -39,6 +39,13 @@
 			link="index.php?option=com_cache"
 		/>
 
+		<menuitem
+			title="MOD_MENU_EMPTY_TRASH"
+			type="component"
+			element="com_trash"
+			link="index.php?option=com_trash"
+		/>
+
 		<menuitem
 			title="MOD_MENU_SYSTEM_INFORMATION"
 			type="component"

administrator/components/com_menus/presets/system.xml

@@ -39,6 +39,15 @@
 			permission="core.manage;com_checkin"
 			ajax-badge="index.php?option=com_checkin&task=getMenuBadgeData&format=json"
 		/>
+
+		<menuitem
+			title="MOD_MENU_TRASH"
+			type="component"
+			element="com_trash"
+			link="index.php?option=com_trash"
+			permission="core.admin;com_trash"
+			ajax-badge="index.php?option=com_trash&amp;task=getMenuBadgeData&amp;format=json"
+		/>
 	</menuitem>
 
 	<menuitem

administrator/components/com_trash/Controller/DisplayController.php

@@ -0,0 +1,122 @@
+<?php
+/**
+ * @package     Joomla.Administrator
+ * @subpackage  com_trash
+ *
+ * @copyright   Copyright (C) 2005 - 2019 Open Source Matters, Inc. All rights reserved.
+ * @license     GNU General Public License version 2 or later; see LICENSE.txt
+ */
+
+namespace Joomla\Component\Trash\Administrator\Controller;
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Response\JsonResponse;
+
+/**
+ * Trash Controller
+ *
+ * @since  __DEPLOY_VERSION__
+ */
+class DisplayController extends BaseController
+{
+	/**
+	 * The default view.
+	 *
+	 * @var    string
+	 * @since  __DEPLOY_VERSION__
+	 */
+	protected $default_view = 'trash';
+
+	/**
+	 * Method to display a view.
+	 *
+	 * @param   boolean  $cachable   If true, the view output will be cached
+	 * @param   array    $urlparams  An array of safe URL parameters and their variable types, for valid values see {@link \JFilterInput::clean()}.
+	 *
+	 * @return  static  A \JControllerLegacy object to support chaining.
+	 */
+	public function display($cachable = false, $urlparams = array())
+	{
+		return parent::display();
+	}
+
+	/**
+	 * Trash a list of items.
+	 *
+	 * @return  void
+	 */
+	public function trash()
+	{
+		// Check for request forgeries
+		$this->checkToken();
+
+		$ids = $this->input->get('cid', array(), 'array');
+
+		if (empty($ids))
+		{
+			$this->app->enqueueMessage(Text::_('JLIB_HTML_PLEASE_MAKE_A_SELECTION_FROM_THE_LIST'), 'warning');
+		}
+		else
+		{
+			// Get the model.
+			/** @var \Joomla\Component\Trash\Administrator\Model\TrashModel $model */
+			$model = $this->getModel('Trash');
+
+			// Trash the items.
+			$this->setMessage(Text::plural('COM_TRASH_N_ITEMS_DELETED', $model->trash($ids)));
+		}
+
+		$this->setRedirect('index.php?option=com_trash');
+	}
+
+	/**
+	 * Provide the data for a badge in a menu item via JSON
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function getMenuBadgeData()
+	{
+		if (!Factory::getUser()->authorise('core.admin', 'com_trash'))
+		{
+			throw new \Exception(Text::_('JGLOBAL_AUTH_ACCESS_DENIED'));
+		}
+
+		$model = $this->getModel('Trash');
+
+		$amount = (int) count($model->getItems());
+
+		echo new JsonResponse($amount);
+	}
+
+	/**
+	 * Method to get the number of trashed items
+	 *
+	 * @return  void
+	 *
+	 * @since   __DEPLOY_VERSION__
+	 */
+	public function getQuickiconContent()
+	{
+		if (!Factory::getUser()->authorise('core.admin', 'com_trash'))
+		{
+			throw new \Exception(Text::_('JGLOBAL_AUTH_ACCESS_DENIED'));
+		}
+
+		$model = $this->getModel('Trash');
+
+		$amount = (int) count($model->getItems());
+
+		$result = [];
+
+		$result['amount'] = $amount;
+		$result['sronly'] = Text::plural('COM_TRASH_N_QUICKICON_SRONLY', $amount);
+
+		echo new JsonResponse($result);
+	}
+}