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<?php
/**
* Kunena Component
* @package Kunena.Site
* @subpackage Controller.Topic
*
* @copyright (C) 2008 - 2016 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link https://www.kunena.org
**/
defined('_JEXEC') or die;
/**
* Class ComponentKunenaControllerTopicListDisplay
*
* @since K4.0
*/
abstract class ComponentKunenaControllerTopicListDisplay extends KunenaControllerDisplay
{
protected $name = 'Topic/List';
/**
* @var KunenaUser
*/
public $me;
/**
* @var array|KunenaForumTopic[]
*/
public $topics;
/**
* @var KunenaPagination
*/
public $pagination;
/**
* @var string
*/
public $headerText;
/**
* Prepare topics by pre-loading needed information.
*
* @param array $userIds List of additional user Ids to be loaded.
* @param array $mesIds List of additional message Ids to be loaded.
*
* @return void
*/
protected function prepareTopics(array $userIds = array(), array $mesIds = array())
{
// Collect user Ids for avatar prefetch when integrated.
$lastIds = array();
foreach ($this->topics as $topic)
{
$userIds[(int) $topic->first_post_userid] = (int) $topic->first_post_userid;
$userIds[(int) $topic->last_post_userid] = (int) $topic->last_post_userid;
$lastIds[(int) $topic->last_post_id] = (int) $topic->last_post_id;
}
// Prefetch all users/avatars to avoid user by user queries during template iterations.
if (!empty($userIds))
{
KunenaUserHelper::loadUsers($userIds);
}
$topicIds = array_keys($this->topics);
KunenaForumTopicHelper::getUserTopics($topicIds);
/* KunenaForumTopicHelper::getKeywords($topicIds); */
$mesIds += KunenaForumTopicHelper::fetchNewStatus($this->topics);
// Fetch also last post positions when user can see unapproved or deleted posts.
// TODO: Optimize? Take account of configuration option...
if ($this->me->isAdmin() || KunenaAccess::getInstance()->getModeratorStatus())
{
$mesIds += $lastIds;
}
// Load position information for all selected messages.
if ($mesIds)
{
KunenaForumMessageHelper::loadLocation($mesIds);
}
}
/**
* Prepare document.
*
* @return void
*/
protected function prepareDocument()
{
$page = $this->pagination->pagesCurrent;
$total = $this->pagination->pagesTotal;
$headerText = $this->headerText . ($total > 1 ? " ({$page}/{$total})" : '');
$app = JFactory::getApplication();
$menu_item = $app->getMenu()->getActive(); // get the active item
if ($menu_item)
{
$params = $menu_item->params; // get the params
$params_title = $params->get('page_title');
$params_keywords = $params->get('menu-meta_keywords');
$params_description = $params->get('menu-meta_description');
if (!empty($params_title))
{
$title = $params->get('page_title');
$this->setTitle($title);
}
else
{
$this->title = $this->headerText;
$this->setTitle($headerText);
}
if (!empty($params_keywords))
{
$keywords = $params->get('menu-meta_keywords');
$this->setKeywords($keywords);
}
else
{
$keywords = $this->config->board_title;
$this->setKeywords($keywords);
}
if (!empty($params_description))
{
$description = $params->get('menu-meta_description');
$this->setDescription($description);
}
else
{
$description = JText::_('COM_KUNENA_THREADS_IN_FORUM') . ': ' . $this->config->board_title;
$this->setDescription($description);
}
}
}
/**
* Get Topic Actions.
*
* @return array
*/
protected function getTopicActions(
array $topics,
$actions = array('delete', 'approve', 'undelete', 'move', 'permdelete')
)
{
if (!$actions) return null;
$options = array();
$options['none'] = JHtml::_('select.option', 'none', JText::_('COM_KUNENA_BULK_CHOOSE_ACTION'));
$options['unsubscribe'] = JHtml::_('select.option', 'unsubscribe', JText::_('COM_KUNENA_UNSUBSCRIBE_SELECTED'));
$options['unfavorite'] = JHtml::_('select.option', 'unfavorite', JText::_('COM_KUNENA_UNFAVORITE_SELECTED'));
$options['move'] = JHtml::_('select.option', 'move', JText::_('COM_KUNENA_MOVE_SELECTED'));
$options['approve'] = JHtml::_('select.option', 'approve', JText::_('COM_KUNENA_APPROVE_SELECTED'));
$options['delete'] = JHtml::_('select.option', 'delete', JText::_('COM_KUNENA_DELETE_SELECTED'));
$options['permdelete'] = JHtml::_('select.option', 'permdel', JText::_('COM_KUNENA_BUTTON_PERMDELETE_LONG'));
$options['undelete'] = JHtml::_('select.option', 'restore', JText::_('COM_KUNENA_BUTTON_UNDELETE_LONG'));
// Only display actions that are available to user.
$actions = array_combine($actions, array_fill(0, count($actions), false));
array_unshift($actions, $options['none']);
foreach ($topics as $topic)
{
foreach ($actions as $action => $value)
{
if ($value !== false)
{
continue;
}
switch ($action) {
case 'unsubscribe':
case 'unfavorite':
$actions[$action] = isset($options[$action]) ? $options[$action] : false;
break;
default:
$actions[$action] = isset($options[$action]) && $topic->isAuthorised($action) ? $options[$action] : false;
}
}
}
$actions = array_filter($actions, function($item) { return !empty($item); });
if (count($actions) == 1) return null;
return $actions;
}
/**
* Get Message Actions.
*
* @return array
*/
protected function getMessageActions(
array $messages,
$actions = array('approve', 'undelete', 'delete', 'permdelete')
)
{
if (!$actions) return null;
$options = array();
$options['none'] = JHtml::_('select.option', 'none', JText::_('COM_KUNENA_BULK_CHOOSE_ACTION'));
$options['approve'] = JHtml::_('select.option', 'approve_posts', JText::_('COM_KUNENA_APPROVE_SELECTED'));
$options['delete'] = JHtml::_('select.option', 'delete_posts', JText::_('COM_KUNENA_DELETE_SELECTED'));
$options['permdelete'] = JHtml::_('select.option', 'permdel_posts', JText::_('COM_KUNENA_BUTTON_PERMDELETE_LONG'));
$options['undelete'] = JHtml::_('select.option', 'restore_posts', JText::_('COM_KUNENA_BUTTON_UNDELETE_LONG'));
// Only display actions that are available to user.
$actions = array_combine($actions, array_fill(0, count($actions), false));
array_unshift($actions, $options['none']);
foreach ($messages as $message)
{
foreach ($actions as $action => $value)
{
if ($value !== false)
{
continue;
}
$actions[$action] = isset($options[$action]) && $message->isAuthorised($action) ? $options[$action] : false;
}
}
$actions = array_filter($actions, function($item) { return !empty($item); });
if (count($actions) == 1) return null;
return $actions;
}
}