allowed_tags() WordPress Function
The allowed_tags() function is used to specify which HTML tags are allowed in a string. This function can be used to filter user-generated content, such as comments or forum posts. It is also possible to use this function to allow only certain HTML tags in a string, while disallowing others.
allowed_tags() #
Display all of the allowed tags in HTML format with attributes.
Contents
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.
Return
(string) HTML allowed tags entity encoded.
Source
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 );
}
Expand full source codeCollapse full source codeView on TracView on GitHub
Changelog
| Version | Description |
|---|---|
| 1.0.1 | Introduced. |