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Current File : /var/www/components/com_comment/controllers/comment.php

<?php
/**
 * @author     Daniel Dimitrov <daniel@compojoom.com>
 * @date       11.04.13
 *
 * @copyright  Copyright (C) 2008 - 2013 compojoom.com . All rights reserved.
 * @license    GNU General Public License version 2 or later; see LICENSE
 */

// No direct access
defined('_JEXEC') or die('Restricted access');

jimport('joomla.application.component.controllerlegacy');

/**
 * Class ccommentControllerComment
 *
 * @since  4.0
 */
class ccommentControllerComment extends JControllerLegacy
{
	/**
	 * Constructor.
	 *
	 * @param   array  $config  An optional associative array of configuration settings.
	 * Recognized key values include 'name', 'default_task', 'model_path', and
	 * 'view_path' (this list is not meant to be comprehensive).
	 */
	public function __construct($config = array())
	{
		parent::__construct($config);

		$this->registerTask('unpublish', 'publish');
	}

	/**
	 * Go to specific comment
	 *
	 * @throws Exception
	 *
	 * @return void
	 */
	public function goToComment()
	{
		$appl      = JFactory::getApplication();
		$input     = $appl->input;
		$contentId = $input->getInt('contentid', '');
		$component = $input->getCmd('component', '');
		$id        = null;

		if ($contentId == '' && $component == '')
		{
			$model = $this->getModel('Comment');
			$id    = $input->get('id', 0);

			if (!$id)
			{
				throw new Exception('Invalid comment id provided');
			}

			$comment = $model->getComment($id);

			if (!$comment)
			{
				throw new Exception('The comment with the provided id doesn\'t exist or was removed/unpublished');
			}

			$component = $comment->component;
			$contentId = $comment->contentid;
		}

		$plugin = ccommentHelperUtils::getPlugin($component);
		$link   = ccommentHelperUtils::fixUrl($plugin->getLink($contentId, $id, false));

        $appl->redirect($link, 301);
	}

	/**
	 * Unsubscribe a user from a comment
	 *
	 * @throws Exception
	 *
	 * @return void
	 */
	public function unsubscribe()
	{
		$appl  = JFactory::getApplication();
		$input = $appl->input;
		$id    = $input->getInt('id');
		$hash  = $input->getAlnum('hash');
		$email = $input->getString('mail');
		$db    = JFactory::getDbo();
		$query = $db->getQuery(true);

		$query->select('contentid, component, unsubscribe_hash')->from('#__comment')
			->where('id = ' . $db->q($id));
		$db->setQuery($query);

		$comment = $db->loadObject();

		if ($comment)
		{
			if ($comment->unsubscribe_hash === $hash)
			{
				$query->clear();
				$query->update('#__comment AS c')->set('c.notify = 0')
					->leftJoin('#__users AS u ON u.id = c.userid')
					->where('contentid = ' . $db->q($comment->contentid))
					->where('component = ' . $db->q($comment->component))
					->where('(c.email = ' . $db->q($email) . ' OR u.email = ' . $db->q($email) . ')');

				$db->setQuery($query);

				if ($db->execute())
				{
					$input->set('component', $comment->component);
					$input->set('contentid', $comment->contentid);
					$appl->enqueueMessage(JText::_('COM_COMMENT_UNSUBSCRIBE_SUCCESSFUL'));
					$this->goToComment();
				}
			}
		}

		$appl->redirect(Juri::root(), JText::_('COM_COMMENT_UNSUBSCRIBE_UNSUCCESSFUL'));
	}

	/**
	 * Publish a comment
	 *
	 * @throws Exception
	 *
	 * @return void
	 */
	public function publish()
	{
		$appl         = JFactory::getApplication();
		$input        = $appl->input;
		$id           = $input->getInt('id');
		$hash         = $input->getAlnum('hash');
		$email        = $input->getString('mail');
		$type         = $input->getInt('type');
		$db           = JFactory::getDbo();
		$query        = $db->getQuery(true);
		$commentModel = $this->getModel('Comment', 'ccommentModel');

		$comment = $commentModel->getComment($id);

		if ($comment)
		{
			$moderatorsEmails = ccommentHelperUsers::getModeratorsEmails($comment);

			if (in_array($email, $moderatorsEmails))
			{
				if ($hash == $comment->moderate_hash)
				{
					$query->update('#__comment')->set('published = ' . $db->q($type))
						->where('id = ' . $db->q($id));
					$db->setQuery($query);

					if ($db->execute())
					{
						if ($type)
						{
							$message = JText::_('COM_COMMENT_PUBLISH_SUCCESSFUL');
						}
						else
						{
							$input->set('component', $comment->component);
							$input->set('contentid', $comment->contentid);
							$message = JText::_('COM_COMMENT_UNPUBLISH_SUCCESSFUL');
						}

						// Add notification to queue
						$notify = new ccommentHelperNotify($comment->id);
						$notify->notify($type ? 'publish' : 'unpublish');

						$appl->enqueueMessage($message);
						$this->goToComment();
					}
				}
			}
		}

		$appl->redirect(Juri::root(), JText::_('COM_COMMENT_COULD_NOT_UNPUBLISH'));
	}
}