allowed_tags() │ WP 1.0.1

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.

1 time — 0.00004 sec (very fast) | 50000 times — 0.69 sec (very fast) | PHP 7.0.5, WP 4.5.1

No Hooks.

Return

String. HTML allowed tags entity encoded.

Usage

allowed_tags();

Examples

0

#1 Display all allowed tags 

echo allowed_tags();
// output:
// <a href="" title=""> <abbr title=""> <acronym title=""> 
// <b> <blockquote cite=""> <cite> <code> <del datetime=""> 
// <em> <i> <q cite=""> <s> <strike> <strong>

Notes

  • Global. Array. $allowedtags

Changelog

Since 1.0.1 Introduced.
Since 4.4.0 No longer used in core.

allowed_tags() code WP 6.1.1

wp-includes/general-template.php 
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 );
}

kses (html cleanup sanitize)

Comments