<?php
/**
 * Kunena Component
 *
 * @package     Kunena.Site
 * @subpackage  Views
 *
 * @copyright   (C) 2008 - 2017 Kunena Team. All rights reserved.
 * @license     https://www.gnu.org/copyleft/gpl.html GNU/GPL
 * @link        https://www.kunena.org
 **/
defined('_JEXEC') or die ();

/**
 * Topics View
 */
class KunenaViewTopics extends KunenaView
{
	function displayDefault($tpl = null)
	{
		$this->layout           = 'default';
		$this->params           = $this->state->get('params');
		$this->Itemid           = $this->get('Itemid');
		$this->topics           = $this->get('Topics');
		$this->total            = $this->get('Total');
		$this->topicActions     = $this->get('TopicActions');
		$this->actionMove       = $this->get('ActionMove');
		$this->message_ordering = $this->me->getMessageOrdering();

		$this->URL = KunenaRoute::_();

		if ($this->embedded)
		{
			$this->moreUri = 'index.php?option=com_kunena&view=topics&layout=default&mode=' . $this->state->get('list.mode');
			$userid        = $this->state->get('user');

			if ($userid)
			{
				$this->moreUri .= "&userid={$userid}";
			}
		}

		$this->rssURL = $this->config->enablerss ? KunenaRoute::_('&format=feed') : '';

		$this->_prepareDocument('default');

		$this->render('Topic/List', $tpl);
	}

	function displayUser($tpl = null)
	{
		$this->layout           = 'user';
		$this->params           = $this->state->get('params');
		$this->topics           = $this->get('Topics');
		$this->total            = $this->get('Total');
		$this->topicActions     = $this->get('TopicActions');
		$this->actionMove       = $this->get('ActionMove');
		$this->message_ordering = $this->me->getMessageOrdering();

		$this->URL = KunenaRoute::_();

		if ($this->embedded)
		{
			$this->moreUri = 'index.php?option=com_kunena&view=topics&layout=user&mode=' . $this->state->get('list.mode');
			$userid        = $this->state->get('user');

			if ($userid)
			{
				$this->moreUri .= "&userid={$userid}";
			}
		}

		$this->_prepareDocument('user');

		$this->render('Topic/List', $tpl);
	}

	function displayPosts($tpl = null)
	{
		$this->layout           = 'posts';
		$this->params           = $this->state->get('params');
		$this->messages         = $this->get('Messages');
		$this->topics           = $this->get('Topics');
		$this->total            = $this->get('Total');
		$this->postActions      = $this->get('PostActions');
		$this->actionMove       = false;
		$this->message_ordering = $this->me->getMessageOrdering();

		$this->URL = KunenaRoute::_();

		if ($this->embedded)
		{
			$this->moreUri = 'index.php?option=com_kunena&view=topics&layout=posts&mode=' . $this->state->get('list.mode');
			$userid        = $this->state->get('user');

			if ($userid)
			{
				$this->moreUri .= "&userid={$userid}";
			}
		}

		$this->_prepareDocument('posts');

		$this->render('Message/List', $tpl);
	}

	function displayRows()
	{
		if ($this->layout == 'posts')
		{
			$this->displayPostRows();
		}
		else
		{
			$this->displayTopicRows();
		}
	}

	function displayTopicRows()
	{
		$lasttopic      = null;
		$this->position = 0;

		// Run events
		$params = new JRegistry();
		$params->set('ksource', 'kunena');
		$params->set('kunena_view', 'user');
		$params->set('kunena_layout', 'topics');

		$dispatcher = JDispatcher::getInstance();
		JPluginHelper::importPlugin('kunena');

		$dispatcher->trigger('onKunenaPrepare', array('kunena.topics', &$this->topics, &$params, 0));

		foreach ($this->topics as $this->topic)
		{
			$this->position++;
			$this->category = $this->topic->getCategory();
			$usertype       = $this->me->getType($this->category->id, true);

			// TODO: add context (options, template) to caching
			$this->cache = true;
			$cache       = JFactory::getCache('com_kunena', 'output');
			$cachekey    = "{$this->getTemplateMD5()}.{$usertype}.t{$this->topic->id}.p{$this->topic->last_post_id}";
			$cachegroup  = 'com_kunena.topics';

			// FIXME: enable caching after fixing the issues
			$contents = false; //$cache->get($cachekey, $cachegroup);

			if (!$contents)
			{
				$this->categoryLink     = $this->getCategoryLink($this->category->getParent()) . ' / ' . $this->getCategoryLink($this->category);
				$this->firstPostAuthor  = $this->topic->getfirstPostAuthor();
				$this->firstPostTime    = $this->topic->first_post_time;
				$this->firstUserName    = $this->topic->first_post_guest_name;
				$this->lastPostAuthor   = $this->topic->getLastPostAuthor();
				$this->lastPostTime     = $this->topic->last_post_time;
				$this->lastUserName     = $this->topic->last_post_guest_name;
				$this->module           = $this->getModulePosition('kunena_topic_' . $this->position);
				$this->message_position = $this->topic->posts - ($this->topic->unread ? $this->topic->unread - 1 : 0);
				$this->pages            = ceil($this->topic->getTotal() / $this->config->messages_per_page);

				if ($this->config->avataroncat)
				{
					$this->topic->avatar = KunenaFactory::getUser($this->topic->last_post_userid)->getAvatarImage('klist-avatar', 'list');
				}

				if (is_object($lasttopic) && $lasttopic->ordering != $this->topic->ordering)
				{
					$this->spacing = 1;
				}
				else
				{
					$this->spacing = 0;
				}

				$contents = $this->loadTemplateFile('row');

				if ($usertype == 'guest')
				{
					$contents = preg_replace_callback('|\[K=(\w+)(?:\:([\w-_]+))?\]|', array($this, 'fillTopicInfo'), $contents);
				}
				// FIXME: enable caching after fixing the issues
				//if ($this->cache) $cache->store($contents, $cachekey, $cachegroup);
			}

			if ($usertype != 'guest')
			{
				$contents = preg_replace_callback('|\[K=(\w+)(?:\:([\w-_]+))?\]|', array($this, 'fillTopicInfo'), $contents);
			}

			echo $contents;
			$lasttopic = $this->topic;
		}
	}

	function fillTopicInfo($matches)
	{
		switch ($matches[1])
		{
			case 'ROW':
				return $matches[2] . ($this->position & 1 ? 'odd' : 'even') . ($this->topic->ordering ? " {$matches[2]}sticky" : '');
			case 'TOPIC_ICON':
				return $this->topic->getIcon();
			case 'TOPIC_NEW_COUNT':
				return $this->topic->unread ? $this->getTopicLink($this->topic, 'unread', '<sup class="kindicator-new">(' . $this->topic->unread . ' ' . JText::_('COM_KUNENA_A_GEN_NEWCHAR') . ')</sup>') : '';
			case 'DATE':
				$date = new KunenaDate($matches[2]);

				return $date->toSpan('config_post_dateformat', 'config_post_dateformat_hover');
		}
	}

	function displayPostRows()
	{
		$lasttopic      = null;
		$this->position = 0;

		// Run events
		$params = new JRegistry();
		$params->set('ksource', 'kunena');
		$params->set('kunena_view', 'user');
		$params->set('kunena_layout', 'posts');

		$dispatcher = JDispatcher::getInstance();
		JPluginHelper::importPlugin('kunena');

		$dispatcher->trigger('onKunenaPrepare', array('kunena.messages', &$this->messages, &$params, 0));

		foreach ($this->messages as $this->message)
		{
			$this->position++;
			$this->topic    = $this->message->getTopic();
			$this->category = $this->topic->getCategory();
			$usertype       = $this->me->getType($this->category->id, true);

			// TODO: add context (options, template) to caching
			$this->cache = true;
			$cache       = JFactory::getCache('com_kunena', 'output');
			$cachekey    = "{$this->getTemplateMD5()}.{$usertype}.t{$this->topic->id}.p{$this->message->id}";
			$cachegroup  = 'com_kunena.posts';

			// FIXME: enable caching after fixing the issues
			$contents = false; //$cache->get($cachekey, $cachegroup);

			if (!$contents)
			{
				$this->categoryLink     = $this->getCategoryLink($this->category->getParent()) . ' / ' . $this->getCategoryLink($this->category);
				$this->postAuthor       = KunenaFactory::getUser($this->message->userid);
				$this->firstPostAuthor  = $this->topic->getfirstPostAuthor();
				$this->firstPostTime    = $this->topic->first_post_time;
				$this->firstUserName    = $this->topic->first_post_guest_name;
				$this->module           = $this->getModulePosition('kunena_topic_' . $this->position);
				$this->message_position = $this->topic->posts - ($this->topic->unread ? $this->topic->unread - 1 : 0);
				$this->pages            = ceil($this->topic->getTotal() / $this->config->messages_per_page);

				if ($this->config->avataroncat)
				{
					$this->topic->avatar = KunenaFactory::getUser($this->topic->last_post_userid)->getAvatarImage('klist-avatar', 'list');
				}

				$contents = $this->loadTemplateFile('row');

				if ($usertype == 'guest')
				{
					$contents = preg_replace_callback('|\[K=(\w+)(?:\:([\w-_]+))?\]|', array($this, 'fillTopicInfo'), $contents);
				}
				// FIXME: enable caching after fixing the issues
				//if ($this->cache) $cache->store($contents, $cachekey, $cachegroup);
			}

			if ($usertype != 'guest')
			{
				$contents = preg_replace_callback('|\[K=(\w+)(?:\:([\w-_]+))?\]|', array($this, 'fillTopicInfo'), $contents);
			}

			echo $contents;
			$lasttopic = $this->topic;
		}
	}

	protected function _prepareDocument()
	{
	}
}
