Question

allowed_tags()

Display all of the allowed tags in HTML format with attributes.

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description

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.

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返回值

(string) HTML allowed tags entity encoded.

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源代码

File: 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 );
}

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更新日志

Version	description
1.0.1	Introduced.

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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Nilambar Sharma

   Display allowed HTML tags

   $allowed_html_tags = allowed_tags();
   echo $allowed_html_tags;
   

   Output:

   <a href="" title=""> <abbr title=""> <acronym title=""> <b> <blockquote code=""> <code> <code> <del datetime=""> <em> <i> <q code=""> <s> <strike> <strong>