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<?php
/**
* JComments - Joomla Comment System
*
* @version 3.0
* @package JComments
* @author Sergey M. Litvinov (smart@joomlatune.ru)
* @copyright (C) 2006-2013 by Sergey M. Litvinov (http://www.joomlatune.ru)
* @license GNU/GPL: http://www.gnu.org/copyleft/gpl.html
*/
defined('_JEXEC') or die;
/**
* Threaded comments list template
*
*/
class jtt_tpl_tree extends JoomlaTuneTemplate
{
function render()
{
$comments = $this->getVar('comments-items');
if (isset($comments)) {
$this->getHeader();
?>
<div class="comments-list" id="comments-list-0">
<?php
$i = 0;
$count = count($comments);
$currentLevel = 0;
foreach($comments as $id => $comment) {
if ($currentLevel < $comment->level) {
?>
</div>
<div class="comments-list" id="comments-list-<?php echo $comment->parent; ?>">
<?php
} else {
$j = 0;
if ($currentLevel >= $comment->level) {
$j = $currentLevel - $comment->level;
} else if ($comment->level > 0 && $i == $count - 1) {
$j = $comment->level;
}
while($j > 0) {
?>
</div>
<?php
$j--;
}
}
?>
<div class="<?php echo ($i%2 ? 'odd' : 'even'); ?>" id="comment-item-<?php echo $id; ?>">
<?php
echo $comment->html;
if ($comment->children == 0) {
?>
</div>
<?php
}
if ($comment->level > 0 && $i == $count - 1) {
$j = $comment->level;
}
while($j > 0) {
?>
</div>
<?php $j--;
}
$i++;
$currentLevel = $comment->level;
}
?>
</div>
<div id="comments-list-footer"><?php echo $this->getFooter();?></div>
<?php
} else {
// display single comment item (works when new comment is added)
$comment = $this->getVar('comment-item');
if (isset($comment)) {
$i = $this->getVar('comment-modulo');
$id = $this->getVar('comment-id');
?>
<div class="<?php echo ($i%2 ? 'odd' : 'even'); ?>" id="comment-item-<?php echo $id; ?>"><?php echo $comment; ?></div>
<?php
} else {
?>
<div class="comments-list" id="comments-list-0"></div>
<?php
}
}
}
/*
*
* Display comments header and small buttons: rss and refresh
*
*/
function getHeader()
{
$object_id = $this->getVar('comment-object_id');
$object_group = $this->getVar('comment-object_group');
$btnRSS = '';
$btnRefresh = '';
if ($this->getVar('comments-refresh', 1) == 1) {
$btnRefresh = '<a class="refresh" href="#" title="'.JText::_('BUTTON_REFRESH').'" onclick="jcomments.showPage('.$object_id.',\''. $object_group . '\',0);return false;"> </a>';
}
if ($this->getVar('comments-rss') == 1) {
$link = $this->getVar('rssurl');
if (!empty($link)) {
$btnRSS = '<a class="rss" href="'.$link.'" title="'.JText::_('BUTTON_RSS').'" target="_blank"> </a>';
}
}
?>
<h4><?php echo JText::_('COMMENTS_LIST_HEADER'); ?> <?php echo $btnRSS; ?><?php echo $btnRefresh; ?></h4>
<?php
}
/*
*
* Display RSS feed and/or Refresh buttons after comments list
*
*/
function getFooter()
{
$footer = '';
$object_id = $this->getVar('comment-object_id');
$object_group = $this->getVar('comment-object_group');
$lines = array();
if ($this->getVar('comments-refresh', 1) == 1) {
$lines[] = '<a class="refresh" href="#" title="'.JText::_('BUTTON_REFRESH').'" onclick="jcomments.showPage('.$object_id.',\''. $object_group . '\',0);return false;">'.JText::_('BUTTON_REFRESH').'</a>';
}
if ($this->getVar('comments-rss', 1) == 1) {
$link = $this->getVar('rssurl');
if (!empty($link)) {
$lines[] = '<a class="rss" href="'.$link.'" title="'.JText::_('BUTTON_RSS').'" target="_blank">'.JText::_('BUTTON_RSS').'</a>';
}
}
if ($this->getVar('comments-can-subscribe', 0) == 1) {
$isSubscribed = $this->getVar('comments-user-subscribed', 0);
$text = $isSubscribed ? JText::_('BUTTON_UNSUBSCRIBE') : JText::_('BUTTON_SUBSCRIBE');
$func = $isSubscribed ? 'unsubscribe' : 'subscribe';
$lines[] = '<a id="comments-subscription" class="subscribe" href="#" title="' . $text . '" onclick="jcomments.' . $func . '('.$object_id.',\''. $object_group . '\');return false;">'. $text .'</a>';
}
if (count($lines)) {
$footer = implode('<br />', $lines);
}
return $footer;
}
}