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<?php
/**
* @version $Id: helper.php 1951 2013-03-22 12:15:28Z lefteris.kavadas $
* @package K2
* @author JoomlaWorks http://www.joomlaworks.net
* @copyright Copyright (c) 2006 - 2013 JoomlaWorks Ltd. All rights reserved.
* @license GNU/GPL license: http://www.gnu.org/copyleft/gpl.html
*/
// no direct access
defined('_JEXEC') or die ;
require_once (JPATH_SITE.DS.'components'.DS.'com_k2'.DS.'helpers'.DS.'route.php');
require_once (JPATH_SITE.DS.'components'.DS.'com_k2'.DS.'helpers'.DS.'utilities.php');
class modK2CommentsHelper
{
public static function getLatestComments(&$params)
{
$mainframe = JFactory::getApplication();
$limit = $params->get('comments_limit', '5');
$user = JFactory::getUser();
$aid = $user->get('aid');
$db = JFactory::getDBO();
$cid = $params->get('category_id', NULL);
$jnow = JFactory::getDate();
$now = K2_JVERSION != '15' ? $jnow->toSql() : $jnow->toMySQL();
$nullDate = $db->getNullDate();
$model = K2Model::getInstance('Item', 'K2Model');
$componentParams = JComponentHelper::getParams('com_k2');
$query = "SELECT c.*, i.catid, i.title, i.alias, category.alias as catalias, category.name as categoryname
FROM #__k2_comments as c
LEFT JOIN #__k2_items as i ON i.id=c.itemID
LEFT JOIN #__k2_categories as category ON category.id=i.catid
WHERE i.published=1
AND ( i.publish_up = ".$db->Quote($nullDate)." OR i.publish_up <= ".$db->Quote($now)." )
AND ( i.publish_down = ".$db->Quote($nullDate)." OR i.publish_down >= ".$db->Quote($now)." )
AND i.trash=0 ";
if (K2_JVERSION != '15')
{
$query .= " AND i.access IN(".implode(',', $user->getAuthorisedViewLevels()).") ";
}
else
{
$query .= " AND i.access<={$aid} ";
}
$query .= " AND category.published=1 AND category.trash=0 ";
if (K2_JVERSION != '15')
{
$query .= " AND category.access IN(".implode(',', $user->getAuthorisedViewLevels()).") ";
}
else
{
$query .= " AND category.access<={$aid} ";
}
$query .= " AND c.published=1 ";
if ($params->get('catfilter'))
{
if (!is_null($cid))
{
if (is_array($cid))
{
JArrayHelper::toInteger($cid);
$query .= " AND i.catid IN(".implode(',', $cid).")";
}
else
{
$query .= " AND i.catid=".(int)$cid;
}
}
}
if (K2_JVERSION != '15')
{
if ($mainframe->getLanguageFilter())
{
$languageTag = JFactory::getLanguage()->getTag();
$query .= " AND category.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').") AND i.language IN (".$db->Quote($languageTag).", ".$db->Quote('*').")";
}
}
$query .= " ORDER BY c.commentDate DESC ";
$db->setQuery($query, 0, $limit);
$rows = $db->loadObjectList();
$pattern = "@\b(https?://)?(([0-9a-zA-Z_!~*'().&=+$%-]+:)?[0-9a-zA-Z_!~*'().&=+$%-]+\@)?(([0-9]{1,3}\.){3}[0-9]{1,3}|([0-9a-zA-Z_!~*'()-]+\.)*([0-9a-zA-Z][0-9a-zA-Z-]{0,61})?[0-9a-zA-Z]\.[a-zA-Z]{2,6})(:[0-9]{1,4})?((/[0-9a-zA-Z_!~*'().;?:\@&=+$,%#-]+)*/?)@";
if (count($rows))
{
foreach ($rows as $row)
{
if ($params->get('commentDateFormat') == 'relative')
{
$config = JFactory::getConfig();
$now = new JDate();
if (K2_JVERSION == '30')
{
$tzoffset = new DateTimeZone(JFactory::getApplication()->getCfg('offset'));
$now->setTimezone($tzoffset);
}
else
{
$tzoffset = $config->getValue('config.offset');
$now->setOffset($tzoffset);
}
$created = new JDate($row->commentDate);
$diff = $now->toUnix() - $created->toUnix();
$dayDiff = floor($diff / 86400);
if ($dayDiff == 0)
{
if ($diff < 5)
{
$row->commentDate = JText::_('K2_JUST_NOW');
}
elseif ($diff < 60)
{
$row->commentDate = $diff.' '.JText::_('K2_SECONDS_AGO');
}
elseif ($diff < 120)
{
$row->commentDate = JText::_('K2_1_MINUTE_AGO');
}
elseif ($diff < 3600)
{
$row->commentDate = floor($diff / 60).' '.JText::_('K2_MINUTES_AGO');
}
elseif ($diff < 7200)
{
$row->commentDate = JText::_('K2_1_HOUR_AGO');
}
elseif ($diff < 86400)
{
$row->commentDate = floor($diff / 3600).' '.JText::_('K2_HOURS_AGO');
}
}
}
$row->commentText = K2HelperUtilities::wordLimit($row->commentText, $params->get('comments_word_limit'));
$row->commentText = preg_replace($pattern, '<a target="_blank" rel="nofollow" href="\0">\0</a>', $row->commentText);
$row->itemLink = urldecode(JRoute::_(K2HelperRoute::getItemRoute($row->itemID.':'.urlencode($row->alias), $row->catid.':'.urlencode($row->catalias))));
$row->link = $row->itemLink."#comment{$row->id}";
$row->catLink = urldecode(JRoute::_(K2HelperRoute::getCategoryRoute($row->catid.':'.urlencode($row->catalias))));
if ($row->userID > 0)
{
$row->userLink = JRoute::_(K2HelperRoute::getUserRoute($row->userID));
$getExistingUser = JFactory::getUser($row->userID);
$row->userUsername = $getExistingUser->username;
}
else
{
$row->userUsername = $row->userName;
}
// Switch between commenter name and username
if ($params->get('commenterName', 1) == 2)
$row->userName = $row->userUsername;
$row->userImage = '';
if ($params->get('commentAvatar'))
{
$row->userImage = K2HelperUtilities::getAvatar($row->userID, $row->commentEmail, $componentParams->get('commenterImgWidth'));
}
$comments[] = $row;
}
return $comments;
}
}
public static function getTopCommenters(&$params)
{
JTable::addIncludePath(JPATH_ADMINISTRATOR.DS.'components'.DS.'com_k2'.DS.'tables');
$limit = $params->get('commenters_limit', '5');
$user = JFactory::getUser();
$aid = $user->get('aid');
$db = JFactory::getDBO();
$query = "SELECT COUNT(id) as counter, userName, userID, commentEmail FROM #__k2_comments WHERE userID > 0 AND published = 1 GROUP BY userID ORDER BY counter DESC";
$db->setQuery($query, 0, $limit);
$rows = $db->loadObjectList();
$pattern = "@\b(https?://)?(([0-9a-zA-Z_!~*'().&=+$%-]+:)?[0-9a-zA-Z_!~*'().&=+$%-]+\@)?(([0-9]{1,3}\.){3}[0-9]{1,3}|([0-9a-zA-Z_!~*'()-]+\.)*([0-9a-zA-Z][0-9a-zA-Z-]{0,61})?[0-9a-zA-Z]\.[a-zA-Z]{2,6})(:[0-9]{1,4})?((/[0-9a-zA-Z_!~*'().;?:\@&=+$,%#-]+)*/?)@";
$model = K2Model::getInstance('Item', 'K2Model');
$componentParams = JComponentHelper::getParams('com_k2');
if (count($rows))
{
foreach ($rows as $row)
{
if ($row->counter > 0)
{
$row->link = JRoute::_(K2HelperRoute::getUserRoute($row->userID));
if ($params->get('commenterNameOrUsername', 1) == 2)
{
$getExistingUser = JFactory::getUser($row->userID);
$row->userName = $getExistingUser->username;
}
if ($params->get('commentAvatar'))
{
$row->userImage = K2HelperUtilities::getAvatar($row->userID, $row->commentEmail, $componentParams->get('commenterImgWidth'));
}
if ($params->get('commenterLatestComment'))
{
$query = "SELECT * FROM #__k2_comments WHERE userID = ".(int)$row->userID." AND published = 1 ORDER BY commentDate DESC";
$db->setQuery($query, 0, 1);
$comment = $db->loadObject();
$item = JTable::getInstance('K2Item', 'Table');
$item->load($comment->itemID);
$category = JTable::getInstance('K2Category', 'Table');
$category->load($item->catid);
$row->latestCommentText = $comment->commentText;
$row->latestCommentText = preg_replace($pattern, '<a target="_blank" rel="nofollow" href="\0">\0</a>', $row->latestCommentText);
$row->latestCommentLink = urldecode(JRoute::_(K2HelperRoute::getItemRoute($item->id.':'.urlencode($item->alias), $item->catid.':'.urlencode($category->alias))))."#comment{$comment->id}";
$row->latestCommentDate = $comment->commentDate;
}
$commenters[] = $row;
}
}
if (isset($commenters))
return $commenters;
}
}
}
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