/**
* Output the field value
* Display option name instead of option value
*
* @use self::meta()
*
* @param array $field Field parameters
* @param array $args Additional arguments. Rarely used. See specific fields for details
* @param int|null $post_id Post ID. null for current post. Optional.
*
* @return mixed Field value
*/
public static function the_value($field, $args = array(), $post_id = null)
{
$value = parent::get_value($field, $args, $post_id);
return empty($value) ? '' : $field['options'][$value];
}
/**
* Save meta value
*
* @param $new
* @param $old
* @param $post_id
* @param $field
*/
static function save($new, $old, $post_id, $field)
{
delete_post_meta($post_id, $field['id']);
parent::save($new, array(), $post_id, $field);
}
/**
* Get the attributes for a field
*
* @param array $field
* @param mixed $value
*
* @return array
*/
public static function get_attributes($field, $value = null)
{
$attributes = parent::get_attributes($field, $value);
$attributes = wp_parse_args($attributes, array('multiple' => $field['multiple'], 'size' => $field['size']));
return $attributes;
}
