aristath/kirki

<?php
/**
 * Handles CSS output for image fields.
 *
 * @package    Kirki
 * @subpackage Controls
 * @copyright  Copyright (c) 2019, Ari Stathopoulos (@aristath)
 * @license    https://opensource.org/licenses/MIT
 * @since      3.0.10
 */

namespace Kirki\Field\CSS;

use Kirki\Module\CSS\Output;

/**
 * Output overrides.
 */
class Image 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 ) {
        if ( ! isset( $output['element'] ) || ! isset( $output['property'] ) ) {
            return;
        }
        $output = wp_parse_args(
            $output,
            [
                'media_query' => 'global',
                'prefix'      => '',
                'units'       => '',
                'suffix'      => '',
            ]
        );
        if ( is_array( $value ) ) {
            if ( isset( $output['choice'] ) && $output['choice'] ) {
                $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value[ $output['choice'] ] ) . $output['units'] . $output['suffix'];
                return;
            }
            if ( isset( $value['url'] ) ) {
                $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value['url'] ) . $output['units'] . $output['suffix'];
                return;
            }
            return;
        }
        $this->styles[ $output['media_query'] ][ $output['element'] ][ $output['property'] ] = $output['prefix'] . $this->process_property_value( $output['property'], $value ) . $output['units'] . $output['suffix'];
    }
}