function generate_inner_html()
 {
     switch ($this->mode) {
         default:
             $inner_template = PA::$blockmodule_path . '/' . get_class($this) . '/center_inner_public.tpl';
     }
     $this->title = ucfirst($this->group_details['title']);
     $inner_html_gen = new Template($inner_template);
     $inner_html_gen->set('current_theme_path', PA::$theme_url);
     $inner_html_gen->set('group_details', $this->group_details);
     $inner_html_gen->set('group_action', group_user_authentication($this->group_details['collection_id']));
     $inner_html = $inner_html_gen->fetch();
     return $inner_html;
 }
 function generate_inner_html()
 {
     global $current_theme_path, $base_url;
     switch ($this->mode) {
         default:
             $inner_template = dirname(__FILE__) . '/center_inner_public.tpl';
     }
     $this->title = ucfirst($this->group_details['title']);
     $inner_html_gen =& new Template($inner_template);
     $inner_html_gen->set('current_theme_path', $current_theme_path);
     $inner_html_gen->set('base_url', $base_url);
     $inner_html_gen->set('group_details', $this->group_details);
     $inner_html_gen->set('group_action', group_user_authentication($this->group_details['collection_id']));
     $inner_html = $inner_html_gen->fetch();
     return $inner_html;
 }