aristath/kirki

<?php
/**
 * Handles CSS output for dimensions 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 Dimensions 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 ) {
        $output = wp_parse_args(
            $output,
            [
                'element'     => '',
                'property'    => '',
                'media_query' => 'global',
                'prefix'      => '',
                'suffix'      => '',
            ]
        );

        if ( ! is_array( $value ) ) {
            return;
        }

        foreach ( array_keys( $value ) as $key ) {

            $property = ( empty( $output['property'] ) ) ? $key : $output['property'] . '-' . $key;
            if ( isset( $output['choice'] ) && $output['property'] ) {
                if ( $key === $output['choice'] ) {
                    $property = $output['property'];
                } else {
                    continue;
                }
            }
            if ( false !== strpos( $output['property'], '%%' ) ) {
                $property = str_replace( '%%', $key, $output['property'] );
            }
            $this->styles[ $output['media_query'] ][ $output['element'] ][ $property ] = $output['prefix'] . $this->process_property_value( $property, $value[ $key ] ) . $output['suffix'];
        }
    }
}