wc_format_hex( string $hex )
Format string as hex.
Description Description
Parameters Parameters
- $hex
-
(Required) HEX color.
Return Return
(string|null)
Source Source
File: includes/wc-formatting-functions.php
function wc_format_hex( $hex ) {
$hex = trim( str_replace( '#', '', $hex ) );
if ( strlen( $hex ) === 3 ) {
$hex = $hex[0] . $hex[0] . $hex[1] . $hex[1] . $hex[2] . $hex[2];
}
return $hex ? '#' . $hex : null;
}