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<?php
// Prevent loading this file directly
defined( 'ABSPATH' ) || exit;
if ( ! class_exists( 'RWMB_Group' ) ) {
/**
* Extension main class.
*/
class RWMB_Group {
/**
* Indicate that the meta box is saved or not.
* This variable is used inside group field to show child fields.
*
* @var bool
*/
static $saved = false;
/**
* Add hooks to meta box.
*/
public function __construct() {
/**
* Hook to 'init' with priority 5 to make sure all actions are registered before Meta Box 4.9.0 runs
*/
add_action( 'init', array( $this, 'load_files' ), 5 );
add_action( 'rwmb_before', array( $this, 'set_saved' ) );
add_action( 'rwmb_after', array( $this, 'unset_saved' ) );
}
/**
* Load field group class.
*/
public function load_files() {
if ( class_exists( 'RWMB_Field' ) && ! class_exists( 'RWMB_Group_Field' ) ) {
require plugin_dir_path( __FILE__ ) . 'class-group-field.php';
}
}
/**
* Check if current meta box is saved.
* This variable is used inside group field to show child fields.
*
* @param object $obj Meta Box object
*/
public function set_saved( $obj ) {
self::$saved = $obj->is_saved();
}
/**
* Unset 'saved' variable, to be ready for next meta box.
*/
public function unset_saved() {
self::$saved = false;
}
}
new RWMB_Group;
}
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