February 11, 2011 
Definition:
function allowed_tags() {}
Display all of the allowed tags in HTML format with attributes.
This is useful for displaying in the comment area, which elements and attributes are supported. As well as any plugins which want to display it.
Return values
returns:HTML allowed tags entity encoded.
Source code
function allowed_tags() {
global $allowedtags;
$allowed = '';
foreach ( (array) $allowedtags as $tag => $attributes ) {
$allowed .= '<'.$tag;
if ( 0 < count($attributes) ) {
foreach ( $attributes as $attribute => $limits ) {
$allowed .= ' '.$attribute.'=""';
}
}
$allowed .= '> ';
}
return htmlentities($allowed);
}
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