<?php

// Author: Maurice Makaay of the Phorum development team.
// Created for Steel Rat to make bbcode run after text replacement.
// See: http://www.phorum.org/phorum5/read.php?16,112350,112355

/* phorum module info
hook:  common|phorum_mod_make_bbcode_last_formatter_common
title: BB Code always as last formatter
desc: This mod will push the bbcode formatter to the end of the hook chain, to make sure that bbcode is always handled last.
*/

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

function phorum_mod_make_bbcode_last_formatter_common()
{
    global $PHORUM;

    if (! isset($PHORUM["hooks"]["format"]["mods"])) return;

    // Find the indices in the format hook chain for bbcode and last hook.
    $bbcode_idx = NULL;
    $last_idx = NULL;
    foreach ($PHORUM["hooks"]["format"]["mods"] as $idx => $mod)
    {
        if ($mod == "bbcode") $bbcode_idx = $idx;
        $last_idx = $idx;
    }

    // If we have bbcode enabled and if it's not the last hook in
    // the format chain, then switch bbcode with the current last entry.
    if ($bbcode_idx !== NULL && $bbcode_idx != $last_idx)
    {
        $mod_last = $PHORUM["hooks"]["format"]["mods"][$last_idx];
        $mod_bbcode = $PHORUM["hooks"]["format"]["mods"][$bbcode_idx];
        $PHORUM["hooks"]["format"]["mods"][$last_idx] = $mod_bbcode;
        $PHORUM["hooks"]["format"]["mods"][$bbcode_idx] = $mod_last;

        $func_last = $PHORUM["hooks"]["format"]["funcs"][$last_idx];
        $func_bbcode = $PHORUM["hooks"]["format"]["funcs"][$bbcode_idx];
        $PHORUM["hooks"]["format"]["funcs"][$last_idx] = $func_bbcode;
        $PHORUM["hooks"]["format"]["funcs"][$bbcode_idx] = $func_last;
    }
}

?>