apply_filters( 'update_custom_css_data', array $data, array $args )

Filters the css (post_content) and preprocessed (post_content_filtered) args for a custom_css post being updated.

Description

This filter can be used by plugin that offer CSS pre-processors, to store the original pre-processed CSS in post_content_filtered and then store processed CSS in post_content.
When used in this way, the post_content_filtered should be supplied as the setting value instead of post_content via a the customize_value_custom_css filter, for example:

add_filter( 'customize_value_custom_css', function( $value, $setting ) {
    $post = wp_get_custom_css_post( $setting->stylesheet );
    if ( $post && ! empty( $post->post_content_filtered ) ) {
        $css = $post->post_content_filtered;
    }
    return $css;
}, 10, 2 );

Parameters

$data

Custom CSS data.

'css'
(string) CSS stored in post_content.
'preprocessed'
(string) Pre-processed CSS stored in post_content_filtered. Normally empty string.

$args

The args passed into wp_update_custom_css_post() merged with defaults.

'css'
(string) The original CSS passed in to be updated.
'preprocessed'
(string) The original preprocessed CSS passed in to be updated.
'stylesheet'
(string) The stylesheet (theme) being updated.

Source

File: wp-includes/theme.php

View on GitHub

Used By

Used By
Used By	Description
wp-includes/theme.php: wp_update_custom_css_post()	Updates the `custom_css` post for a given theme.

Changelog

Changelog
Version	Description
4.7.0	Introduced.