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<?php
/**
* Kunena Component
* @package Kunena.Site
* @subpackage Models
*
* @copyright (C) 2008 - 2014 Kunena Team. All rights reserved.
* @license http://www.gnu.org/copyleft/gpl.html GNU/GPL
* @link http://www.kunena.org
**/
defined ( '_JEXEC' ) or die ();
/**
* Topic Model for Kunena
*
* @since 2.0
*/
class KunenaModelTopic extends KunenaModel {
protected $topics = false;
protected $messages = false;
protected $items = false;
protected $topic = false;
protected function populateState() {
$active = $this->app->getMenu ()->getActive ();
$active = $active ? (int) $active->id : 0;
$layout = $this->me->getTopicLayout ();
$this->setState ( 'layout', $layout );
$template = KunenaFactory::getTemplate();
$profile_location = $template->params->get('avatarPosition', 'left');
$profile_direction = $profile_location == 'left' || $profile_location == 'right' ? 'vertical' : 'horizontal';
$this->setState ( 'profile.location', $profile_location );
$this->setState ( 'profile.direction', $profile_direction );
$catid = $this->getInt ( 'catid', 0 );
$this->setState ( 'item.catid', $catid );
$id = $this->getInt ( 'id', 0 );
$this->setState ( 'item.id', $id );
$id = $this->getInt ( 'mesid', 0 );
$this->setState ( 'item.mesid', $id );
$access = KunenaAccess::getInstance();
$value = $access->getAllowedHold($this->me, $catid);
$this->setState ( 'hold', $value );
$value = $this->getInt ( 'limit', 0 );
if ($value < 1 || $value > 100) $value = $this->config->messages_per_page;
$this->setState ( 'list.limit', $value );
//$value = $this->getUserStateFromRequest ( "com_kunena.topic_{$active}_{$layout}_list_ordering", 'filter_order', 'time', 'cmd' );
//$this->setState ( 'list.ordering', $value );
$value = $this->getInt ( 'limitstart', 0 );
if ($value < 0) $value = 0;
$this->setState ( 'list.start', $value );
$value = $this->getUserStateFromRequest ( "com_kunena.topic_{$active}_{$layout}_list_direction", 'filter_order_Dir', '', 'word' );
if (!$value) {
if ($this->me->ordering != '0') {
$value = $this->me->ordering == '1' ? 'desc' : 'asc';
} else {
$value = $this->config->default_sort == 'asc' ? 'asc' : 'desc';
}
}
if ($value != 'asc')
$value = 'desc';
$this->setState ( 'list.direction', $value );
}
public function getCategory() {
return KunenaForumCategoryHelper::get($this->getState ( 'item.catid'));
}
public function getTopic() {
if ($this->topic === false) {
$mesid = $this->getState('item.mesid');
if ($mesid) {
// Find actual topic by fetching current message
$message = KunenaForumMessageHelper::get($mesid);
$topic = KunenaForumTopicHelper::get($message->thread);
$this->setState ( 'list.start', intval($topic->getPostLocation($mesid) / $this->getState ( 'list.limit')) * $this->getState ( 'list.limit') );
} else {
$topic = KunenaForumTopicHelper::get($this->getState ( 'item.id'));
$ids = array();
// If topic has been moved, find the new topic
while ($topic->moved_id) {
if (isset($ids[$topic->moved_id])) {
// Break on loops
return false;
}
$ids[$topic->moved_id] = 1;
$topic = KunenaForumTopicHelper::get($topic->moved_id);
}
// If topic doesn't exist, check if there's a message with the same id
/*if (! $topic->exists()) {
$message = KunenaForumMessageHelper::get($this->getState ( 'item.id'));
if ($message->exists()) {
$topic = KunenaForumTopicHelper::get($message->thread);
}
}*/
}
$this->topic = $topic;
}
return $this->topic;
}
public function getMessages() {
if ($this->messages === false) {
$layout = $this->getState ('layout');
$threaded = ($layout == 'indented' || $layout == 'threaded');
$this->messages = KunenaForumMessageHelper::getMessagesByTopic($this->getState ( 'item.id'),
$this->getState ( 'list.start'), $this->getState ( 'list.limit'), $this->getState ( 'list.direction'), $this->getState ( 'hold'), $threaded);
// Get thankyous for all messages in the page
$thankyous = KunenaForumMessageThankyouHelper::getByMessage($this->messages);
// First collect ids and users
$userlist = array();
$this->threaded = array();
$location = $this->getState ( 'list.start');
foreach ($this->messages AS $message) {
$message->replynum = ++$location;
if ($threaded) {
// Threaded ordering
if (isset($this->messages[$message->parent])) {
$this->threaded[$message->parent][] = $message->id;
} else {
$this->threaded[0][] = $message->id;
}
}
$userlist[intval($message->userid)] = intval($message->userid);
$userlist[intval($message->modified_by)] = intval($message->modified_by);
$thankyou_list = $thankyous[$message->id]->getList();
$message->thankyou = array();
if(!empty($thankyou_list)) {
$message->thankyou = $thankyou_list;
}
}
if (!isset($this->messages[$this->getState ( 'item.mesid')]) && !empty($this->messages)) $this->setState ( 'item.mesid', reset($this->messages)->id);
if ($threaded) {
if (!isset($this->messages[$this->topic->first_post_id]))
$this->messages = $this->getThreadedOrdering(0, array('edge'));
else
$this->messages = $this->getThreadedOrdering();
}
// Prefetch all users/avatars to avoid user by user queries during template iterations
KunenaUserHelper::loadUsers($userlist);
// Get attachments
KunenaForumMessageAttachmentHelper::getByMessage($this->messages);
}
return $this->messages;
}
protected function getThreadedOrdering($parent = 0, $indent = array()) {
$list = array();
if (count($indent) == 1 && $this->getTopic()->getTotal() > $this->getState('list.start')+$this->getState('list.limit')) {
$last = -1;
} else {
$last = end($this->threaded[$parent]);
}
foreach ($this->threaded[$parent] as $mesid) {
$message = $this->messages[$mesid];
$skip = $message->id != $this->topic->first_post_id && $message->parent != $this->topic->first_post_id && !isset($this->messages[$message->parent]);
if ($mesid != $last) {
// Default sibling edge
$indent[] = 'crossedge';
} else {
// Last sibling edge
$indent[] = 'lastedge';
}
end($indent);
$key = key($indent);
if ($skip) {
$indent[] = 'gap';
}
$list[$mesid] = $this->messages[$mesid];
$list[$mesid]->indent = $indent;
if (empty($this->threaded[$mesid])) {
// No children node
$list[$mesid]->indent[] = ($mesid == $message->thread) ? 'single' : 'leaf';
} else {
// Has children node
$list[$mesid]->indent[] = ($mesid == $message->thread) ? 'root' : 'node';
}
if (!empty($this->threaded[$mesid])) {
// Fix edges
if ($mesid != $last) {
$indent[$key] = 'edge';
} else {
$indent[$key] = 'empty';
}
if ($skip) {
$indent[$key+1] = 'empty';
}
$list += $this->getThreadedOrdering($mesid, $indent);
}
if ($skip) {
array_pop($indent);
}
array_pop($indent);
}
return $list;
}
public function getTotal() {
return $this->getTopic()->getTotal();
}
public function getMyVotes() {
return $this->getPoll()->getMyVotes();
}
public function getModerators() {
$moderators = $this->getCategory()->getModerators(false);
return $moderators;
}
public function getPoll() {
return $this->getTopic()->getPoll();
}
public function getPollUserCount() {
return $this->getPoll()->getUserCount();
}
public function getPollUsers() {
return $this->getPoll()->getUsers();
}
}