public function init()
 {
     $fm = new Fieldmanager_Group(array('name' => 'meta_fields', 'children' => array('text' => new Fieldmanager_Textfield('Text Field'), 'text2' => new Fieldmanager_Select('Dropdown', array('options' => array('first', 'second', 'third', 'fourth'))))));
     $fm->add_quickedit_box('Custom Text Field', 'post', function ($post_id, $data) {
         return !empty($data['text']) ? $data['text'] : 'not set';
     }, 'Custom Column Column');
 }
 /**
  * Add in a FM_Byline meta box w/ all it's bells and whistles
  * @param string $type
  * @param string. Optional label
  * @param array $args
  */
 function add_byline_meta_box($type = 'author', $label = null, $args = array())
 {
     if (is_admin()) {
         $context = fm_get_context();
         $fm_context = $context[0];
         $fm_context_type = $context[1];
         $label = empty($label) ? fm_bylines_wordify_slug($type) : $label;
         $defaults = array('name' => 'fm_bylines_' . sanitize_title_with_dashes($type), 'limit' => 0, 'add_more_label' => __('Add another', 'fm_bylines'), 'sortable' => true, 'label' => __('Name', 'fm_bylines'), 'children' => array('byline_id' => new Fieldmanager_Autocomplete(array('default_value' => null, 'datasource' => new Fieldmanager_Datasource_Post(array('query_args' => array('post_type' => $this->name, 'no_found_rows' => true, 'ignore_sticky_posts' => true, 'post_status' => 'publish', 'suppress_filters' => false))))), 'fm_byline_type' => new Fieldmanager_Hidden(array('default_value' => sanitize_title_with_dashes($type)))));
         $fm_byline_box = new Fieldmanager_Group(wp_parse_args($args, $defaults));
         if ('post' == $fm_context) {
             $fm_byline_box->add_meta_box($label, $fm_context_type, apply_filters('fm_bylines_' . sanitize_title_with_dashes($type) . '_filter_post_metabox_context', 'normal'), apply_filters('fm_bylines_' . sanitize_title_with_dashes($type) . '_filter_post_metabox_priority', 'default'));
         } elseif ('term' == $fm_context) {
             $fm_byline_box->add_term_form($label, $fm_context_type);
         } elseif ('submenu' == $fm_context) {
             fm_register_submenu_page('fm_bylines_' . sanitize_title_with_dashes($type), apply_filters('fm_bylines_' . sanitize_title_with_dashes($type) . '_filter_metabox_submenu', 'tools.php'), $label);
             $fm_byline_box->activate_submenu_page();
         } elseif ('user' == $fm_context) {
             $fm_byline_box->add_user_form($label);
         } elseif ('quickedit' == $fm_context) {
             $fm_byline_box->add_quickedit_box($label, $fm_context_type, function ($post_id, $data) {
                 return !empty($data['fm_bylines_' . sanitize_title_with_dashes($type)]) ? $data['fm_bylines_' . sanitize_title_with_dashes($type)] : 'not set';
             });
         }
     }
 }