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add new filter in FrmStylesHelper::output_vars #2924

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add new filter in FrmStylesHelper::output_vars #2924

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13 changes: 13 additions & 0 deletions classes/helpers/FrmStylesHelper.php
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Original file line number Diff line number Diff line change
Expand Up @@ -481,6 +481,19 @@ public static function output_vars( $settings, $defaults = array(), $vars = arra

$vars = array_diff( $vars, self::get_style_keys_to_remove_from_output_vars() );

/**
* Filters the CSS settings to output for a style.
*
* Allows add-ons and external plugins to add or modify the list
* of CSS custom property keys before they are rendered.
*
* @since x.x
*
* @param array $settings The current style settings.
* @param array $defaults The default style settings.
*/
$settings = apply_filters( 'frm_style_settings_output_css_vars', $settings, $defaults );

foreach ( $vars as $var ) {
if ( ! isset( $settings[ $var ] ) || ! self::css_key_is_valid( $var ) ) {
continue;
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