source/php/Options.php
public function setupMetaBoxSupport()
    {
        do_action('add_meta_boxes_' . $this->screenHook, null);
        do_action('add_meta_boxes', $this->screenHook, null);

        add_screen_option('layout_columns', array('max' => 2, 'default' => 2));
    }
public function setupMetaBoxSupport()
    {
        do_action('add_meta_boxes_' . $this->screenHook, null);
        do_action('add_meta_boxes', $this->screenHook, null);

        add_screen_option('layout_columns', array('max' => 2, 'default' => 2));
    }
public function setupMetaBoxSupport ( ) { do_action ( 'add_meta_boxes_' . $ this -> screenHook , null ) ; do_action ( 'add_meta_boxes' , $ this -> screenHook , null ) ; add_screen_option ( 'layout_columns' , array ( 'max' => 2 , 'default' => 2 ) ) ; }
Add metabox support to the options page
@return void
Add metabox support to the options page