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 );

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Parameters

$data array
Custom CSS data.
  • css string
    CSS stored in post_content.
  • preprocessed string
    Pre-processed CSS stored in post_content_filtered.
    Normally empty string.
$args array
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.

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Source

File: wp-includes/theme.php. View all references

$data = apply_filters( 'update_custom_css_data', $data, array_merge( $args, compact( 'css' ) ) );


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Changelog

Changelog
Version Description
4.7.0 Introduced.

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