function admin_content()
 {
     //parent::admin_content();
     echo parent::get_cell_alignment();
     echo parent::get_element_margins();
 }
$page = $_GET['page'];
if (isset($_POST['add_new_template'])) {
    if (check_admin_referer('save_template')) {
        if (current_user_can('manage_options') || current_user_can('save_template_cap')) {
            $templates->add_new_template();
            $message = __('Template data has been successfully saved.', 'tc');
        } else {
            $message = __('You do not have required permissions for this action.', 'tc');
        }
    }
}
if (isset($_GET['action']) && $_GET['action'] == 'edit') {
    // && check_admin_referer('save_template')
    $post_id = (int) $_GET['ID'];
    $template = new TC_Template($post_id);
    $template_elements = new TC_Ticket_Template_Elements($post_id);
    $template_elements_set = $template_elements->get_all_set_elements();
}
if (isset($_GET['action']) && $_GET['action'] == 'delete') {
    if (!isset($_POST['_wpnonce'])) {
        check_admin_referer('delete_' . $_GET['ID']);
        if (current_user_can('manage_options') || current_user_can('delete_template_cap')) {
            $template = new TC_Template((int) $_GET['ID']);
            $template->delete_template();
            $message = __('Template has been successfully deleted.', 'tc');
        } else {
            $message = __('You do not have required permissions for this action.', 'tc');
        }
    }
}
if (isset($_GET['page_num'])) {
 function admin_content()
 {
     echo $this->get_qr_code_size();
     echo parent::get_cell_alignment();
     echo parent::get_element_margins();
 }