wp_style_add_data( string $handle, string $key, mixed $value )

Add metadata to a CSS stylesheet.

Description

Works only if the stylesheet has already been added.

Possible values for $key and $value: ‘conditional’ string Comments for IE 6, lte IE 7 etc. ‘rtl’ bool|string To declare an RTL stylesheet. ‘suffix’ string Optional suffix, used in combination with RTL. ‘alt’ bool For rel="alternate stylesheet". ‘title’ string For preferred/alternate stylesheets.

See also

Parameters

$handle

(string) (Required) Name of the stylesheet.

$key

(string) (Required) Name of data point for which we're storing a value. Accepts 'conditional', 'rtl' and 'suffix', 'alt' and 'title'.

$value

(mixed) (Required) String containing the CSS data to be added.

Return

(bool) True on success, false on failure.

Source

File: wp-includes/functions.wp-styles.php 

function wp_style_add_data( $handle, $key, $value ) {
	return wp_styles()->add_data( $handle, $key, $value );
}

Uses

Uses Description
wp-includes/functions.wp-styles.php: wp_styles()

Initialize $wp_styles if it has not been set.

Used By

Used By Description
wp-includes/blocks.php: register_block_style_handle()

Finds a style handle for the block metadata field. It detects when a path to file was provided and registers the style under automatically generated handle name. It returns unprocessed style handle otherwise.

Changelog

Version Description
3.6.0 Introduced.

© 2003–2021 WordPress Foundation
Licensed under the GNU GPLv2+ License.
https://developer.wordpress.org/reference/functions/wp_style_add_data