WP_Widget_Media::sanitize_token_list() │ public │ WP 4.8.0

Sanitize a token list string, such as used in HTML rel and class attributes.

Method of the class: WP_Widget_Media{}

No Hooks.

Return

String. Sanitized token string list.

Usage

$WP_Widget_Media = new WP_Widget_Media();
$WP_Widget_Media->sanitize_token_list( $tokens );

$tokens(string|array) (required)

List of tokens separated by spaces, or an array of tokens.

Changelog

WP_Widget_Media::sanitize_token_list() WP Widget Media::sanitize token list code ^{WP 6.5.2}

public function sanitize_token_list( $tokens ) {
	if ( is_string( $tokens ) ) {
		$tokens = preg_split( '/\s+/', trim( $tokens ) );
	}
	$tokens = array_map( 'sanitize_html_class', $tokens );
	$tokens = array_filter( $tokens );
	return implode( ' ', $tokens );
}