aristath/kirki

<?php
/**
 * Handles CSS output for multicolor fields.
 *
 * @package     Kirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license    https://opensource.org/licenses/MIT
 * @since       2.2.0
 */

namespace Kirki\Field\CSS;

use Kirki\Module\CSS\Output;

/**
 * Output overrides.
 */
class Multicolor extends Output {

    /**
     * Processes a single item from the `output` array.
     *
     * @access protected
     * @param array $output The `output` item.
     * @param array $value  The field's value.
     */
    protected function process_output( $output, $value ) {
        foreach ( $value as $key => $sub_value ) {

            // If "element" is not defined, there's no reason to continue.
            if ( ! isset( $output['element'] ) ) {
                continue;
            }

            // If the "choice" is not the same as the $key in our loop, there's no reason to proceed.
            if ( isset( $output['choice'] ) && $key !== $output['choice'] ) {
                continue;
            }

            // If "property" is not defined, fallback to the $key.
            $property = ( ! isset( $output['property'] ) || empty( $output['property'] ) ) ? $key : $output['property'];

            // If "media_query" is not defined, use "global".
            if ( ! isset( $output['media_query'] ) || empty( $output['media_query'] ) ) {
                $output['media_query'] = 'global';
            }

            // If "suffix" is defined, add it to the value.
            $output['suffix'] = ( isset( $output['suffix'] ) ) ? $output['suffix'] : '';

            // Create the styles.
            $this->styles[ $output['media_query'] ][ $output['element'] ][ $property ] = $sub_value . $output['suffix'];

        }
    }
}