function if_mp3($content)
{
//parse content only if attached file is a real mp3
global $postings;
global $currentid;
if ($postings[$currentid]['audio_type'] == 1) {
return trim(fullparse(stripcontainer($content)));
} else {
return "";
}
}
function loop_tags($content)
{
//returns a loop-routine for all existing tags
global $currenttag;
global $alltags;
$att = getattributes($content);
$content = stripcontainer($content);
$tags = gettaglist();
$return = '';
foreach ($tags as $tag) {
$currenttag = $tag;
$alltags[$currenttag] = $tag;
$return .= fullparse($content);
}
return trim($return);
}