<?php
/**
 * Handles CSS output for image fields.
 *
 * @package     WFOCUKirki
 * @subpackage  Controls
 * @copyright   Copyright (c) 2017, Aristeides Stathopoulos
 * @license     http://opensource.org/licenses/https://opensource.org/licenses/MIT
 * @since       3.0.10
 */
if ( ! class_exists( 'WFOCUKirki_Output_Field_Image' ) ) {
	/**
	 * Output overrides.
	 */
	class WFOCUKirki_Output_Field_Image extends WFOCUKirki_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, array(
				'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'];
		}
	}
}