wordpress函数allowed_tags()用法示例

allowed_tags()

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

描述

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.

返回值

(string) HTML allowed tags entity encoded.

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 );
}

更新日志

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   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>