<?php
defined( 'ABSPATH' ) || die;
/**
* The WYSIWYG (editor) field.
*/
class RWMB_Wysiwyg_Field extends RWMB_Field {
public static function admin_enqueue_scripts() {
wp_enqueue_editor();
wp_enqueue_style( 'rwmb-wysiwyg', RWMB_CSS_URL . 'wysiwyg.css', [], RWMB_VER );
wp_style_add_data( 'rwmb-wysiwyg', 'path', RWMB_CSS_DIR . 'wysiwyg.css' );
wp_enqueue_script( 'rwmb-wysiwyg', RWMB_JS_URL . 'wysiwyg.js', [ 'jquery', 'rwmb' ], RWMB_VER, true );
}
/**
* Change field value on save.
*
* @param mixed $new The submitted meta value.
* @param mixed $old The existing meta value.
* @param int $post_id The post ID.
* @param array $field The field parameters.
* @return string
*/
public static function value( $new, $old, $post_id, $field ) {
return $field['raw'] ? $new : wpautop( $new );
}
/**
* Get field HTML.
*
* @param mixed $meta Meta value.
* @param array $field Field parameters.
* @return string
*/
public static function html( $meta, $field ) {
// Using output buffering because wp_editor() echos directly.
ob_start();
$attributes = self::get_attributes( $field );
$options = $field['options'];
$options['textarea_name'] = $field['field_name'];
if ( ! empty( $attributes['required'] ) ) {
$options['editor_class'] .= ' rwmb-wysiwyg-required';
}
wp_editor( $meta, $attributes['id'], $options );
echo '<script class="rwmb-wysiwyg-id" type="text/html" data-id="', esc_attr( $attributes['id'] ), '" data-options="', esc_attr( wp_json_encode( $options ) ), '"></script>';
echo '<script>if ( typeof rwmb !== "undefined" ) rwmb.$document.trigger( "mb_init_editors" );</script>';
return ob_get_clean();
}
/**
* Normalize parameters for field.
*
* @param array $field Field parameters.
* @return array
*/
public static function normalize( $field ) {
$field = parent::normalize( $field );
$field = wp_parse_args( $field, [
'raw' => false,
'options' => [],
] );
$field['options'] = wp_parse_args( $field['options'], [
'editor_class' => 'rwmb-wysiwyg',
'dfw' => true, // Use default WordPress full screen UI.
] );
// Keep the filter to be compatible with previous versions.
$field['options'] = apply_filters( 'rwmb_wysiwyg_settings', $field['options'] );
return $field;
}
}