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<?php
/**
* The WYSIWYG (editor) field.
*
* @package Meta Box
*/
/**
* WYSIWYG (editor) field class.
*/
class RWMB_Wysiwyg_Field extends RWMB_Field {
/**
* Array of cloneable editors.
*
* @var array
*/
protected static $cloneable_editors = array();
/**
* Enqueue scripts and styles.
*/
public static function admin_enqueue_scripts() {
wp_enqueue_style( 'rwmb-wysiwyg', RWMB_CSS_URL . 'wysiwyg.css', array(), RWMB_VER );
wp_enqueue_script( 'rwmb-wysiwyg', RWMB_JS_URL . 'wysiwyg.js', array( 'jquery' ), 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();
$field['options']['textarea_name'] = $field['field_name'];
$attributes = self::get_attributes( $field );
// Use new wp_editor() since WP 3.3.
wp_editor( $meta, $attributes['id'], $field['options'] );
return ob_get_clean();
}
/**
* Escape meta for field output.
*
* @param mixed $meta Meta value.
* @return mixed
*/
public static function esc_meta( $meta ) {
return $meta;
}
/**
* 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, array(
'raw' => false,
'options' => array(),
) );
$field['options'] = wp_parse_args( $field['options'], array(
'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;
}
}
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