', $text);
}
/**
* Replaces HTML line breaks with newlines
*
* @param string $text The input string.
*
* @return string Returns the altered string.
*
* @since 3.0
*/
public static function br2nl($text)
{
return str_replace('
', "\n", $text);
}
/**
* Escapes input string with slashes to use it in JavaScript
*
* @param string $text The input string.
*
* @return string Returns the altered string.
*
* @since 3.0
*/
public static function jsEscape($text)
{
return addcslashes($text, "\\\\&\"\n\r<>'");
}
public static function url($s)
{
if (isset($s)
&& preg_match('/^((http|https|ftp):\/\/)?[a-z0-9]+([\-\.]{1}[a-z0-9]+)*\.[a-z]{2,6}((:[0-9]{1,5})?\/.*)?$/i', $s))
{
$url = preg_replace('|[^a-z0-9-~+_.?#=&;,/:]|i', '', $s);
$url = str_replace(';//', '://', $url);
if ($url != '')
{
$url = (!strstr($url, '://')) ? 'http://' . $url : $url;
return preg_replace('/&([^#])(?![a-z]{2,8};)/', '&$1', $url);
}
}
return '';
}
public static function censor($text)
{
if (!empty($text))
{
ob_start();
$config = ComponentHelper::getParams('com_jcomments');
$lang = Factory::getApplication()->getLanguage();
$words = $config->get('badwords');
$replaceWord = self::getCensorReplace($config->get('censor_replace_fields'), $lang->getTag());
if (!empty($words))
{
$words = preg_replace("#,+#", ',', preg_replace("#[\n|\r]+#", ',', $words));
$words = explode(",", $words);
if (is_array($words))
{
for ($i = 0, $n = count($words); $i < $n; $i++)
{
$word = trim($words[$i]);
if ($word != '')
{
$word = str_replace('#', '\#', str_replace('\#', '#', $word));
$txt = trim(preg_replace('#' . $word . '#ismu', $replaceWord, $text));
// Make safe from dummy bad words list
if ($txt != '')
{
$text = $txt;
}
}
}
}
}
ob_end_clean();
}
return $text;
}
/**
* Cleans text of all formatting and scripting code
*
* @param string $text The input string.
*
* @return string Returns the altered string.
*
* @since 3.0
*/
public static function cleanText($text)
{
$text = JCommentsFactory::getBBCode()->filter($text, true);
if ((int) ComponentHelper::getParams('com_jcomments')->get('enable_custom_bbcode'))
{
$text = JCommentsFactory::getCustomBBCode()->filter($text, true);
}
$text = str_replace('
', ' ', $text);
$text = preg_replace('#(\s){2,}#ismu', '\\1', $text);
$text = preg_replace('#]*>.*?#ismu', '', $text);
$text = preg_replace('#]*>([^<]+)<\/a>#ismu', '\2 (\1)', $text);
$text = preg_replace('##ismu', '', $text);
$text = preg_replace('# |&|"#ismu', ' ', $text);
$text = strip_tags($text);
$text = htmlspecialchars($text);
return html_entity_decode($text);
}
/**
* Get language aware message strings for comment rules, no access rights for comment, comments closed, user banned.
*
* @param array $messages Array in subform format. E.g. array(subform => array(form => value, ...))
* @param string $field Field name with parameter.
* @param string $lang Language tag.
*
* @return string Returns the string according to current frontend language.
*
* @since 4.0
*/
public static function getMessagesBasedOnLanguage($messages, $field, $lang = '')
{
$data = array();
foreach ($messages as $_message)
{
$data[$_message->lang] = $_message;
}
if (empty($lang) || $lang == '*')
{
// Get messages for 'All' language
$message = $data['*']->$field;
}
else
{
// Get messages for current item language
if (array_key_exists($lang, $data))
{
$message = $data[$lang]->$field;
}
// If not found, fallback to 'All' language messages
else
{
if (array_key_exists('*', $data))
{
$message = $data['*']->$field;
}
// Give up. User not defined messages for proper language in component settings.
else
{
$message = Text::_('ERROR');
}
}
}
return $message;
}
/**
* Get replacement string for current language.
*
* @param array $replaces Array in subform format. E.g. array(subform => array(form => value, ...))
* @param string $lang Language tag.
*
* @return string Returns the string according to current frontend language.
*
* @since 4.0
*/
private static function getCensorReplace($replaces, $lang)
{
$data = array();
foreach ($replaces as $replacement)
{
$data[$replacement->lang] = $replacement->censor_replace_word;
}
return (empty($lang) || $lang == '*' || !array_key_exists($lang, $data)) ? $data['*'] : $data[$lang];
}
}