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<?php
// This may look a bit strange, but all possible formatting tags have to be in a single regular expression for this to work correctly. Yup!
if (!function_exists("wakka2callback"))
{
function wakka2callback($things)
{
$thing = $things[1];
global $wiki;
// events
if (preg_match("/^\{\{(.*?)\}\}$/s", $thing, $matches))
{
if ($matches[1])
return $wiki->Action($matches[1]);
else
return "{{}}";
}
else if (preg_match("/^.*$/s", $thing, $matches))
{
return "";
}
// if we reach this point, it must have been an accident.
return $thing;
}
}
$text = str_replace("\r", "", $text);
$text = trim($text)."\n";
$text = preg_replace_callback(
"/(\{\{.*?\}\}|.*)/msU", "wakka2callback", $text);
print($text);
?>