KOKINIO - MANAGER

Edit File: TemplateController.php

<?php
/**
 * @package     Joomla.Administrator
 * @subpackage  com_mails
 *
 * @copyright   (C) 2019 Open Source Matters, Inc. <https://www.joomla.org>
 * @license     GNU General Public License version 2 or later; see LICENSE.txt
 */

namespace Joomla\Component\Mails\Administrator\Controller;

\defined('_JEXEC') or die;

use Joomla\CMS\Application\CMSApplication;
use Joomla\CMS\Factory;
use Joomla\CMS\Language\Text;
use Joomla\CMS\MVC\Controller\FormController;
use Joomla\CMS\MVC\Factory\MVCFactoryInterface;
use Joomla\CMS\Router\Route;
use Joomla\CMS\Uri\Uri;
use Joomla\Input\Input;

/**
 * The template controller
 *
 * @since  4.0.0
 */
class TemplateController extends FormController
{
	/**
	 * 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 JApplication for the dispatcher
	 * @param   Input                $input    Input
	 *
	 * @since   4.0.0
	 * @throws  \Exception
	 */
	public function __construct($config = array(), MVCFactoryInterface $factory = null, $app = null, $input = null)
	{
		parent::__construct($config, $factory, $app, $input);

$this->view_item = 'template';
		$this->view_list = 'templates';
	}

/**
	 * Method to check if you can add a new record.
	 *
	 * @param   array  $data  An array of input data.
	 *
	 * @return  boolean
	 *
	 * @since   4.0.0
	 */
	protected function allowAdd($data = [])
	{
		return false;
	}

/**
	 * Method to edit an existing record.
	 *
	 * @param   string  $key     The name of the primary key of the URL variable.
	 * @param   string  $urlVar  The name of the URL variable if different from the primary key
	 *                           (sometimes required to avoid router collisions).
	 *
	 * @return  boolean  True if access level check and checkout passes, false otherwise.
	 *
	 * @since   4.0.0
	 */
	public function edit($key = null, $urlVar = null)
	{
		// Do not cache the response to this, its a redirect, and mod_expires and google chrome browser bugs cache it forever!
		$this->app->allowCache(false);

$context = "$this->option.edit.$this->context";

// Get the previous record id (if any) and the current record id.
		$template_id = $this->input->getCmd('template_id');
		$language = $this->input->getCmd('language');

// Access check.
		if (!$this->allowEdit(array('template_id' => $template_id, 'language' => $language), $template_id))
		{
			$this->setMessage(Text::_('JLIB_APPLICATION_ERROR_EDIT_NOT_PERMITTED'), 'error');

$this->setRedirect(
				Route::_(
					'index.php?option=' . $this->option . '&view=' . $this->view_list
					. $this->getRedirectToListAppend(), false
				)
			);

return false;
		}

// Check-out succeeded, push the new record id into the session.
		$this->holdEditId($context, $template_id . '.' . $language);
		$this->app->setUserState($context . '.data', null);

$this->setRedirect(
			Route::_(
				'index.php?option=' . $this->option . '&view=' . $this->view_item
				. $this->getRedirectToItemAppend(array($template_id, $language), 'template_id'), false
			)
		);

return true;
	}

/**
	 * Gets the URL arguments to append to an item redirect.
	 *
	 * @param   string[]  $recordId  The primary key id for the item in the first element and the language of the
	 *                               mail template in the second key.
	 * @param   string    $urlVar    The name of the URL variable for the id.
	 *
	 * @return  string  The arguments to append to the redirect URL.
	 *
	 * @since   4.0.0
	 */
	protected function getRedirectToItemAppend($recordId = null, $urlVar = 'id')
	{
		$language = array_pop($recordId);
		$return = parent::getRedirectToItemAppend(array_pop($recordId), $urlVar);
		$return .= '&language=' . $language;

return $return;
	}

/**
	 * Method to save a record.
	 *
	 * @param   string  $key     The name of the primary key of the URL variable.
	 * @param   string  $urlVar  The name of the URL variable if different from the primary key (sometimes required to avoid router collisions).
	 *
	 * @return  boolean  True if successful, false otherwise.
	 *
	 * @since   4.0.0
	 */
	public function save($key = null, $urlVar = null)
	{
		// Check for request forgeries.
		$this->checkToken();

/** @var \Joomla\CMS\MVC\Model\AdminModel $model */
		$model = $this->getModel();
		$data  = $this->input->post->get('jform', array(), 'array');
		$context = "$this->option.edit.$this->context";
		$task = $this->getTask();

$recordId = $this->input->getCmd('template_id');
		$language = $this->input->getCmd('language');

// Populate the row id from the session.
		$data['template_id'] = $recordId;
		$data['language'] = $language;

// Access check.
		if (!$this->allowSave($data, 'template_id'))
		{
			$this->setMessage(Text::_('JLIB_APPLICATION_ERROR_SAVE_NOT_PERMITTED'), 'error');

$this->setRedirect(
				Route::_(
					'index.php?option=' . $this->option . '&view=' . $this->view_list
					. $this->getRedirectToListAppend(), false
				)
			);

return false;
		}

// Validate the posted data.
		// Sometimes the form needs some posted data, such as for plugins and modules.
		$form = $model->getForm($data, false);

if (!$form)
		{
			$this->app->enqueueMessage($model->getError(), 'error');

return false;
		}

// Send an object which can be modified through the plugin event
		$objData = (object) $data;
		$this->app->triggerEvent(
			'onContentNormaliseRequestData',
			array($this->option . '.' . $this->context, $objData, $form)
		);
		$data = (array) $objData;

// Test whether the data is valid.
		$validData = $model->validate($form, $data);

// Check for validation errors.
		if ($validData === false)
		{
			// Get the validation messages.
			$errors = $model->getErrors();

// Push up to three validation messages out to the user.
			for ($i = 0, $n = count($errors); $i < $n && $i < 3; $i++)
			{
				if ($errors[$i] instanceof \Exception)
				{
					$this->app->enqueueMessage($errors[$i]->getMessage(), 'warning');
				}
				else
				{
					$this->app->enqueueMessage($errors[$i], 'warning');
				}
			}

// Save the data in the session.
			$this->app->setUserState($context . '.data', $data);

// Redirect back to the edit screen.
			$this->setRedirect(
				Route::_(
					'index.php?option=' . $this->option . '&view=' . $this->view_item
					. $this->getRedirectToItemAppend(array($recordId, $language), 'template_id'), false
				)
			);

return false;
		}

// Attempt to save the data.
		if (!$model->save($validData))
		{
			// Save the data in the session.
			$this->app->setUserState($context . '.data', $validData);

// Redirect back to the edit screen.
			$this->setMessage(Text::sprintf('JLIB_APPLICATION_ERROR_SAVE_FAILED', $model->getError()), 'error');

$this->setRedirect(
				Route::_(
					'index.php?option=' . $this->option . '&view=' . $this->view_item
					. $this->getRedirectToItemAppend(array($recordId, $language), 'template_id'), false
				)
			);

return false;
		}

$langKey = $this->text_prefix . ($recordId === 0 && $this->app->isClient('site') ? '_SUBMIT' : '') . '_SAVE_SUCCESS';
		$prefix  = Factory::getLanguage()->hasKey($langKey) ? $this->text_prefix : 'COM_MAILS';

$this->setMessage(Text::_($prefix . ($recordId === 0 && $this->app->isClient('site') ? '_SUBMIT' : '') . '_SAVE_SUCCESS'));

// Redirect the user and adjust session state based on the chosen task.
		switch ($task)
		{
			case 'apply':
				// Set the record data in the session.
				$this->holdEditId($context, $recordId);
				$this->app->setUserState($context . '.data', null);

// Redirect back to the edit screen.
				$this->setRedirect(
					Route::_(
						'index.php?option=' . $this->option . '&view=' . $this->view_item
						. $this->getRedirectToItemAppend(array($recordId, $language), 'template_id'), false
					)
				);
				break;

default:
				// Clear the record id and data from the session.
				$this->releaseEditId($context, $recordId);
				$this->app->setUserState($context . '.data', null);

$url = 'index.php?option=' . $this->option . '&view=' . $this->view_list
					. $this->getRedirectToListAppend();

// Check if there is a return value
				$return = $this->input->get('return', null, 'base64');

if (!is_null($return) && Uri::isInternal(base64_decode($return)))
				{
					$url = base64_decode($return);
				}

// Redirect to the list screen.
				$this->setRedirect(Route::_($url, false));
				break;
		}

// Invoke the postSave method to allow for the child class to access the model.
		$this->postSaveHook($model, $validData);

return true;
	}
}