Location: PHPKode > projects > Gallery > gallery3/modules/comment/helpers/comment.php
<?php defined("SYSPATH") or die("No direct script access.");
 * Gallery - a web based photo album viewer and editor
 * Copyright (C) 2000-2012 Bharat Mediratta
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or (at
 * your option) any later version.
 * This program is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * General Public License for more details.
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA  02110-1301, USA.

 * This is the API for handling comments.
 * Note: by design, this class does not do any permission checking.
class comment_Core {
  static function get_add_form($item) {
    $form = new Forge("comments/create/{$item->id}", "", "post", array("id" => "g-comment-form"));
    $group = $form->group("add_comment")->label(t("Add comment"));
      ->error_messages("required", t("You must enter a name for yourself"));
      ->label(t("Email (hidden)"))
      ->error_messages("required", t("You must enter a valid email address"))
      ->error_messages("invalid", t("You must enter a valid email address"));
      ->label(t("Website (hidden)"))
      ->error_messages("url", t("You must enter a valid url"));
      ->error_messages("required", t("You must enter a comment"));
    module::event("comment_add_form", $form);
    module::event("captcha_protect_form", $form);
    $group->submit("")->value(t("Add"))->class("ui-state-default ui-corner-all");

    return $form;

  static function prefill_add_form($form) {
    $active = identity::active_user();
    if (!$active->guest) {
      $group = $form->add_comment;
    return $form;

  static function can_comment() {
    return !identity::active_user()->guest ||
      module::get_var("comment", "access_permissions") == "everybody";

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