Subversion Repositories Applications.papyrus

<?php

if(!defined("PHORUM")) return;

// HTML Phorum Mod
function phorum_html($data)
{
        $PHORUM = $GLOBALS["PHORUM"];

        foreach($data as $message_id => $message){

        if(isset($message["body"])){

            $body = $message["body"];

            // restore tags where Phorum has killed them
            $body = preg_replace("!&lt;(\/*[a-z].*?)&gt;!i", "<$1>", $body);

            // restore escaped &
            $body = str_replace("&amp;", "&", $body);

            // strip out javascript events
            if(preg_match_all("/<[a-z][^>]+>/i", $body, $matches)){
                $tags=array_unique($matches[0]);
                foreach($tags as $tag){
                    $newtag=preg_replace("/\son.+?=[^>]+/i", "$1", $tag);
                    $body=str_replace($tag, $newtag, $body);
                }
            }

            // turn script and meta tags into comments
            $body=preg_replace("/<(\/*(script|meta).*?)>/i", "<!--$1-->", $body);

            // strip any <br phorum=\"true\" /> that got inside certain blocks like tables and pre.
            $block_tags="table|pre|xmp";

            preg_match_all("!(<($block_tags).*?>).+?(</($block_tags).*?>)!ms", $body, $matches);

            foreach($matches[0] as $block){
                $newblock=str_replace("<br phorum=\"true\" />", "", $block);
                $body=str_replace($block, $newblock, $body);
            }

                $data[$message_id]["body"] = $body;
        }
        }

        return $data;
}

?>