public static function parseCommentText($str, $docId = null)
{
$params = JUDownloadHelper::getParams(null, $docId);
$auto_link_url_in_comment = $params->get('auto_link_url_in_comment', 1);
$trim_long_url_in_comment = $params->get('trim_long_url_in_comment', 0);
$front_portion_url_in_comment = $params->get('front_portion_url_in_comment', 0);
$back_portion_url_in_comment = $params->get('back_portion_url_in_comment', 0);
$str = JUDownloadFrontHelperComment::autoLinkVideo($str, $docId);
if ($auto_link_url_in_comment)
{
if ($params->get('nofollow_link_in_comment', 1))
{
$noFollow = 'rel="nofollow"';
}
else
{
$noFollow = '';
}
$regex = "#http(?:s)?:\/\/(?:www\.)?[\.0-9a-z]{1,255}(\.[a-z]{2,4}){1,2}([\/\?][^\s]{1,}){0,}[\/]?#i";
preg_match_all($regex, $str, $matches);
$matches = array_unique($matches[0]);
if (count($matches) > 0)
{
foreach ($matches AS $url)
{
$shortenUrl = urldecode($url);
if ($trim_long_url_in_comment > 0 && strlen($shortenUrl) > $trim_long_url_in_comment)
{
if ($front_portion_url_in_comment > 0 || $back_portion_url_in_comment > 0)
{
$frontStr = $front_portion_url_in_comment > 0 ? substr($shortenUrl, 0, $front_portion_url_in_comment) : "";
$backStr = $back_portion_url_in_comment > 0 ? substr($shortenUrl, (int) (0 - $back_portion_url_in_comment)) : "";
$shortenUrl = $frontStr . '...' . $backStr;
}
$shortenUrl = '<a ' . $noFollow . ' href="' . $url . '">' . $shortenUrl . '</a> ';
$str = str_replace(trim($url), $shortenUrl, $str);
$str = JUDownloadFrontHelperString::replaceIgnore(trim($url), $shortenUrl, $str);
}
else
{
$str = JUDownloadFrontHelperString::replaceIgnore($url, '<a ' . $noFollow . ' href="' . $url . '">' . trim($shortenUrl) . '</a> ', $str);
}
}
}
}
$forbidden_words = array_map('trim', explode(",", strtolower(str_replace("\n", ",", $params->get('forbidden_words', '')))));
if (trim($params->get('forbidden_words', '')) && count($forbidden_words))
{
$forbidden_words_replaced_by = $params->get('forbidden_words_replaced_by', '***');
foreach ($forbidden_words AS $val)
{
$str = preg_replace('#' . $val . '#ism', $forbidden_words_replaced_by, $str);
}
}
return $str;
}
