sanitize_hex_color_no_hash() WordPress Function
The sanitize_hex_color_no_hash() function is used to sanitize a color value in hexadecimal format without a leading hash sign (#). This function is useful when working with color values that may or may not have a hash sign.
sanitize_hex_color_no_hash( string $color ) #
Sanitizes a hex color without a hash. Use sanitize_hex_color() when possible.
Description
Saving hex colors without a hash puts the burden of adding the hash on the UI, which makes it difficult to use or upgrade to other color types such as rgba, hsl, rgb, and HTML color names.
Returns either ”, a 3 or 6 digit hex color (without a #), or null.
Parameters
- $color
(string)(Required)
Return
(string|null)
Source
File: wp-includes/formatting.php
function sanitize_hex_color_no_hash( $color ) {
$color = ltrim( $color, '#' );
if ( '' === $color ) {
return '';
}
return sanitize_hex_color( '#' . $color ) ? $color : null;
}
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Changelog
| Version | Description |
|---|---|
| 3.4.0 | Introduced. |