<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_content
 *
 * @copyright   (C) 2009 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Content\Administrator\Controller;

\defined('_JEXEC') or die;

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\MVC\Controller\FormController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\MVC\Model\BaseDatabaseModel;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Versioning\VersionableControllerTrait;
use Joomla\Input\Input;
use Joomla\Utilities\ArrayHelper;

/**
 * The article controller
 *
 * @since  1.6
 */
class ArticleController extends FormController
{
	use VersionableControllerTrait;

	/**
	 * Constructor.
	 *
	 * @param   array                $config   An optional associative array of configuration settings.
	 * Recognized key values include 'name', 'default_task', 'model_path', and
	 * 'view_path' (this list is not meant to be comprehensive).
	 * @param   MVCFactoryInterface  $factory  The factory.
	 * @param   CMSApplication       $app      The Application for the dispatcher
	 * @param   Input                $input    Input
	 *
	 * @since   3.0
	 */
	public function __construct($config = array(), MVCFactoryInterface $factory = null, $app = null, $input = null)
	{
		parent::__construct($config, $factory, $app, $input);

		// An article edit form can come from the articles or featured view.
		// Adjust the redirect view on the value of 'return' in the request.
		if ($this->input->get('return') == 'featured')
		{
			$this->view_list = 'featured';
			$this->view_item = 'article&return=featured';
		}
	}

	/**
	 * Function that allows child controller access to model data
	 * after the data has been saved.
	 *
	 * @param   BaseDatabaseModel  $model      The data model object.
	 * @param   array              $validData  The validated data.
	 *
	 * @return  void
	 *
	 * @since   4.0.0
	 */
	protected function postSaveHook(BaseDatabaseModel $model, $validData = array())
	{
		if ($this->getTask() === 'save2menu')
		{
			$editState = [];

			$id = $model->getState('article.id');

			$link = 'index.php?option=com_content&view=article';
			$type = 'component';

			$editState['id'] = $id;
			$editState['link']  = $link;
			$editState['title'] = $model->getItem($id)->title;
			$editState['type']  = $type;
			$editState['request']['id'] = $id;

			$this->app->setUserState('com_menus.edit.item', array(
				'data' => $editState,
				'type' => $type,
				'link' => $link)
			);

			$this->setRedirect(Route::_('index.php?option=com_menus&view=item&client_id=0&menutype=mainmenu&layout=edit', false));
		}
	}

	/**
	 * Method override to check if you can add a new record.
	 *
	 * @param   array  $data  An array of input data.
	 *
	 * @return  boolean
	 *
	 * @since   1.6
	 */
	protected function allowAdd($data = array())
	{
		$categoryId = ArrayHelper::getValue($data, 'catid', $this->input->getInt('filter_category_id'), 'int');

		if ($categoryId)
		{
			// If the category has been passed in the data or URL check it.
			return $this->app->getIdentity()->authorise('core.create', 'com_content.category.' . $categoryId);
		}

		// In the absence of better information, revert to the component permissions.
		return parent::allowAdd();
	}

	/**
	 * Method override to check if you can edit an existing record.
	 *
	 * @param   array   $data  An array of input data.
	 * @param   string  $key   The name of the key for the primary key.
	 *
	 * @return  boolean
	 *
	 * @since   1.6
	 */
	protected function allowEdit($data = array(), $key = 'id')
	{
		$recordId = (int) isset($data[$key]) ? $data[$key] : 0;
		$user = $this->app->getIdentity();

		// Zero record (id:0), return component edit permission by calling parent controller method
		if (!$recordId)
		{
			return parent::allowEdit($data, $key);
		}

		// Check edit on the record asset (explicit or inherited)
		if ($user->authorise('core.edit', 'com_content.article.' . $recordId))
		{
			return true;
		}

		// Check edit own on the record asset (explicit or inherited)
		if ($user->authorise('core.edit.own', 'com_content.article.' . $recordId))
		{
			// Existing record already has an owner, get it
			$record = $this->getModel()->getItem($recordId);

			if (empty($record))
			{
				return false;
			}

			// Grant if current user is owner of the record
			return $user->id == $record->created_by;
		}

		return false;
	}

	/**
	 * Method to run batch operations.
	 *
	 * @param   object  $model  The model.
	 *
	 * @return  boolean   True if successful, false otherwise and internal error is set.
	 *
	 * @since   1.6
	 */
	public function batch($model = null)
	{
		$this->checkToken();

		// Set the model
		/** @var \Joomla\Component\Content\Administrator\Model\ArticleModel $model */
		$model = $this->getModel('Article', 'Administrator', array());

		// Preset the redirect
		$this->setRedirect(Route::_('index.php?option=com_content&view=articles' . $this->getRedirectToListAppend(), false));

		return parent::batch($model);
	}
}
