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WordPress

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

Since
4.7.0
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 );

Compatibility

WordPress
since 4.7.0
  • 6.7.7
  • 6.8.8
  • 6.9.7
  • 7.0.4
  • 7.1.0

Present in every tracked release (6.7.7 to 7.1.0).

Parameters

$dataarray
{ Custom CSS data.
@type string $css CSS stored in post_content.
@type string $preprocessed Pre-processed CSS stored in post_content_filtered.
Normally empty string.
}

  • $cssstring

    CSS stored in post_content.

  • $preprocessedstring

    Pre-processed CSS stored in post_content_filtered. Normally empty string.
$argsarray
{ The args passed into wp_update_custom_css_post() merged with defaults.
@type string $css The original CSS passed in to be updated.
@type string $preprocessed The original preprocessed CSS passed in to be updated.
@type string $stylesheet The stylesheet (theme) being updated.
}

  • $cssstring

    The original CSS passed in to be updated.

  • $preprocessedstring

    The original preprocessed CSS passed in to be updated.

  • $stylesheetstring

    The stylesheet (theme) being updated.

Where this hook fires · 1

  • wp-includes/theme.php:2134wp_update_custom_css_post()

Source code

View on Trac View on GitHub 

	 *	 *     @type string $css          The original CSS passed in to be updated.	 *     @type string $preprocessed The original preprocessed CSS passed in to be updated.	 *     @type string $stylesheet   The stylesheet (theme) being updated.	 * }	 */	$data = apply_filters( 'update_custom_css_data', $data, array_merge( $args, compact( 'css' ) ) ); 	$post_data = array(		'post_title'            => $args['stylesheet'],		'post_name'             => sanitize_title( $args['stylesheet'] ),		'post_type'             => 'custom_css',		'post_status'           => 'publish',

Changelog

Introduced in 4.7.0. Unchanged from 6.7.7 through 7.1.0.

  1. 6.7.7
  2. 6.8.8
  3. 6.9.7
  4. 7.0.4
  5. 7.1.0

Signature, return type and hooks compared across 5 parsed releases.

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