5 views 
Summery Summery
Add filter to preview post value.
Syntax Syntax
Return Return
(bool) False when preview short-circuits due no change needing to be previewed.
Source Source
File: wp-includes/customize/class-wp-customize-custom-css-setting.php
public function preview() {
if ( $this->is_previewed ) {
return false;
}
$this->is_previewed = true;
add_filter( 'wp_get_custom_css', array( $this, 'filter_previewed_wp_get_custom_css' ), 9, 2 );
return true;
}
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Changelog Changelog
| Version | Description |
|---|---|
| 4.7.9 | Introduced. |