felixarntz/wpdlib

<?php
/**
 * WPDLib\FieldTypes\Url class
 *
 * @package WPDLib
 * @subpackage FieldTypes
 * @author Felix Arntz <felix-arntz@leaves-and-love.net>
 * @since 0.5.0
 */

namespace WPDLib\FieldTypes;

use WPDLib\FieldTypes\Manager as FieldManager;

if ( ! defined( 'ABSPATH' ) ) {
    die();
}

if ( ! class_exists( 'WPDLib\FieldTypes\Url' ) ) {
    /**
     * Class for a URL field.
     *
     * @since 0.5.0
     */
    class Url extends Base {
        /**
         * Validates a value for the field.
         *
         * @since 0.5.0
         * @param mixed $val the current value of the field
         * @return string|WP_Error the validated field value or an error object
         */
        public function validate( $val = null ) {
            if ( ! $val ) {
                return '';
            }

            return FieldManager::format( $val, 'url', 'input' );
        }

        /**
         * Parses a value for the field.
         *
         * @since 0.5.0
         * @param mixed $val the current value of the field
         * @param bool|array $formatted whether to also format the value (default is false)
         * @return string the correctly parsed value
         */
        public function parse( $val, $formatted = false ) {
            if ( $formatted ) {
                if ( ! is_array( $formatted ) ) {
                    $formatted = array();
                }
                $formatted = wp_parse_args( $formatted, array(
                    'mode' => 'text',
                ) );
                switch ( $formatted['mode'] ) {
                    case 'link':
                        return '<a href="' . esc_url( $val ) . '" target="_blank">' . esc_url( $val ) . '</a>';
                    case 'text':
                    default:
                        return FieldManager::format( $val, 'url', 'output' );
                }
            }

            return FieldManager::format( $val, 'url', 'input' );
        }
    }

}