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administrator/components/com_jem/controllers/source.php

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+<?php
+/**
+ * @package    JEM
+ * @copyright  (C) 2013-2024 joomlaeventmanager.net
+ * @copyright  (C) 2005-2009 Christoph Lukes
+ * @license    https://www.gnu.org/licenses/gpl-3.0 GNU/GPL
+ */
+
+defined('_JEXEC') or die;
+
+use Joomla\CMS\Factory;
+use Joomla\CMS\MVC\Controller\BaseController;
+use Joomla\CMS\Language\Text;
+use Joomla\CMS\Router\Route;
+use Joomla\CMS\Session\Session;
+
+/**
+ * Source controller class
+ */
+class JemControllerSource extends BaseController
+{
+	/**
+	 * Constructor.
+	 *
+	 * @param  array  An optional associative array of configuration settings.
+	 * @see    JController
+	 */
+	public function __construct($config = array())
+	{
+		parent::__construct($config);
+
+		// Apply, Save & New, and Save As copy should be standard on forms.
+		$this->registerTask('apply', 'save');
+	}
+
+	/**
+	 * Method to check if you can add a new record.
+	 *
+	 * @return boolean
+	 */
+	protected function allowEdit()
+	{
+		return JemFactory::getUser()->authorise('core.edit', 'com_jem');
+	}
+
+	/**
+	 * Method to check if you can save a new or existing record.
+	 *
+	 * @return boolean
+	 */
+	protected function allowSave()
+	{
+		return $this->allowEdit();
+	}
+
+	/**
+	 * Method to get a model object, loading it if required.
+	 *
+	 * @param  string  The model name. Optional.
+	 * @param  string  The class prefix. Optional.
+	 * @param  array   Configuration array for model. Optional.
+	 *
+	 * @return object  The model.
+	 */
+	public function getModel($name = 'Source', $prefix = 'JemModel', $config = array())
+	{
+		$model = parent::getModel($name, $prefix, $config);
+		return $model;
+	}
+
+	/**
+	 * This controller does not have a display method. Redirect back to the list view of the component.
+	 *
+	 * @param  boolean  If true, the view output will be cached
+	 * @param  array    An array of safe url parameters and their variable types, for valid values see {@link JFilterInput::clean()}.
+	 *
+	 * @return JController  This object to support chaining.
+	 *
+	 */
+	public function display($cachable = false, $urlparams = array())
+	{
+		$this->setRedirect(Route::_('index.php?option=com_jem&view=cssmanager', false));
+	}
+
+	/**
+	 * Method to edit an existing record.
+	 *
+	 * @return boolean  True on success.
+	 */
+	public function edit()
+	{
+		// Initialise variables.
+		$app      = Factory::getApplication();
+		$model    = $this->getModel();
+		$recordId = $app->input->get('id', '');
+		$context  = 'com_jem.edit.source';
+
+		if (preg_match('#\.\.#', base64_decode($recordId))) {
+			Factory::getApplication()->enqueueMessage(Text::_('COM_JEM_CSSMANAGER_ERROR_SOURCE_FILE_NOT_FOUND'), 'warning');
+		}
+
+		// Access check.
+		if (!$this->allowEdit()) {
+			Factory::getApplication()->enqueueMessage(Text::_('JLIB_APPLICATION_ERROR_EDIT_NOT_PERMITTED'), 'warning');
+		}
+
+		// Check-out succeeded, push the new record id into the session.
+		$app->setUserState($context.'.id', $recordId);
+		$app->setUserState($context.'.data', null);
+		$this->setRedirect('index.php?option=com_jem&view=source&layout=edit');
+		return true;
+	}
+
+	/**
+	 * Method to cancel an edit
+	 */
+	public function cancel()
+	{
+		// Check for request forgeries.
+		Session::checkToken() or jexit(Text::_('JINVALID_TOKEN'));
+
+		// Initialise variables.
+		$app     = Factory::getApplication();
+		$model   = $this->getModel();
+		$context = 'com_jem.edit.source';
+
+		// Clean the session data and redirect.
+		$app->setUserState($context.'.id', null);
+		$app->setUserState($context.'.data', null);
+		$this->setRedirect(Route::_('index.php?option=com_jem&view=cssmanager', false));
+	}
+
+	/**
+	 * Saves a template source file.
+	 *
+	 * @return boolean  True on success.
+	 */
+	public function save()
+	{
+		// Check for request forgeries.
+		Session::checkToken() or jexit(Text::_('JINVALID_TOKEN'));
+
+		// Initialise variables.
+		$app     = Factory::getApplication();
+		$data    = $app->input->get('jform', array(), 'array');
+		$context = 'com_jem.edit.source';
+		$task    = $this->getTask();
+		$model   = $this->getModel();
+
+		$file    = $model->getState('filename');
+		$custom  = stripos($file, 'custom#:');
+
+		# custom file?
+		if ($custom !== false) {
+			$file = str_replace('custom#:', '', $file);
+		}
+
+		// Access check.
+		if (!$this->allowSave()) {
+			Factory::getApplication()->enqueueMessage(Text::_('JERROR_SAVE_NOT_PERMITTED'), 'warning');
+		}
+
+		// Match the stored id's with the submitted.
+		if (empty($data['filename']) || ($data['filename'] != $file)) {
+			throw new Exception(Text::_('COM_JEM_CSSMANAGER_ERROR_SOURCE_ID_FILENAME_MISMATCH'), 500);
+		}
+
+		// Validate the posted data.
+		$form = $model->getForm();
+		if (!$form)
+		{
+			Factory::getApplication()->enqueueMessage($model->getError(), 'error');
+			return false;
+		}
+
+		$data = $model->validate($form, $data);
+
+		// Check for validation errors.
+		if ($data === 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) {
+					$app->enqueueMessage($errors[$i]->getMessage(), 'warning');
+				}
+				else {
+					$app->enqueueMessage($errors[$i], 'warning');
+				}
+			}
+
+			// Save the data in the session.
+			$app->setUserState($context.'.data', $data);
+
+			// Redirect back to the edit screen.
+			$this->setRedirect(Route::_('index.php?option=com_jem&view=source&layout=edit', false));
+			return false;
+		}
+
+		// Attempt to save the data.
+		if (!$model->save($data))
+		{
+			// Save the data in the session.
+			$app->setUserState($context.'.data', $data);
+
+			// Redirect back to the edit screen.
+			$this->setMessage(Text::sprintf('JERROR_SAVE_FAILED', $model->getError()), 'warning');
+			$this->setRedirect(Route::_('index.php?option=com_jem&view=source&layout=edit', false));
+			return false;
+		}
+
+		$this->setMessage(Text::_('COM_JEM_CSSMANAGER_FILE_SAVE_SUCCESS'));
+
+		// Redirect the user and adjust session state based on the chosen task.
+		switch ($task)
+		{
+			case 'apply':
+				// Reset the record data in the session.
+				$app->setUserState($context.'.data',	null);
+
+				// Redirect back to the edit screen.
+				$this->setRedirect(Route::_('index.php?option=com_jem&view=source&layout=edit', false));
+				break;
+
+			default:
+				// Clear the record id and data from the session.
+				$app->setUserState($context.'.id', null);
+				$app->setUserState($context.'.data', null);
+
+				// Redirect to the list screen.
+				$this->setRedirect(Route::_('index.php?option=com_jem&view=cssmanager', false));
+				break;
+		}
+	}
+}