PHP Code:
// Spoiler Hack.
if ($is_mod)
$SDiv = '<div><div><a href="#" onclick="n = this.parentNode.parentNode.lastChild; if(n.style.display == \'none\') { n.style.display = \'block\'; } else { n.style.display = \'none\'; } return false;">'.$lang->global['spoiler'].'</a></div><div class="spoiler" style="display: none;">{param}</div></div>';
$text = preg_replace('@\[spoiler\](.*)\[/spoiler\]@is', str_replace('{param}', '\\1', $SDiv), $text);
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