felixarntz/wpdlib

<?php
/**
 * WPDLib\FieldTypes\Wysiwyg 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\Wysiwyg' ) ) {
    /**
     * Class for a WYSIWYG field.
     *
     * This field uses the default WordPress editor as field control.
     *
     * @since 0.5.0
     */
    class Wysiwyg extends Textarea {

        /**
         * Displays the input control for the field.
         *
         * @since 0.5.0
         * @param string $val the current value of the field
         * @param bool $echo whether to echo the output (default is true)
         * @return string the HTML output of the field control
         */
        public function display( $val, $echo = true ) {
            $wp_editor_settings = array(
                'textarea_name'  => $this->args['name'],
                'textarea_rows'  => $this->args['rows'],
                'editor_class'   => $this->args['class'],
                'default_editor' => user_can_richedit() ? 'tinymce' : 'html',
                'wpautop'        => true,
                'media_buttons'  => true,
                'quicktags'      => array(
                    'buttons'        => 'strong,em,u,link,block,del,ins,img,ul,ol,li,code,close',
                ),
                'tinymce'        => array(
                    'toolbar1'       => 'bold,italic,strikethrough,bullist,numlist,blockquote,hr,alignleft,aligncenter,alignright,link,unlink,spellchecker,wp_adv',
                ),
            );

            ob_start();
            wp_editor( $val, $this->args['id'], $wp_editor_settings );
            $output = ob_get_clean();

            if ( $echo ) {
                echo $output;
            }

            return $output;
        }

        /**
         * Validates a value for the field.
         *
         * @since 0.5.0
         * @param mixed $val the current value of the field
         * @return string the validated field value
         */
        public function validate( $val = null ) {
            if ( ! $val ) {
                return '';
            }

            return FieldManager::format( $val, 'html', '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 ) {
                $parsed = FieldManager::format( $val, 'html', 'input' );
                if ( ! is_array( $formatted ) ) {
                    $formatted = array();
                }
                $formatted = wp_parse_args( $formatted, array(
                    'wpautop'   => true,
                    'shortcode' => false,
                ) );

                if ( $formatted['wpautop'] ) {
                    $parsed = wpautop( $parsed );
                }

                if ( $formatted['shortcode'] ) {
                    $parsed = do_shortcode( $parsed );
                }

                return $parsed;
            }

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

}