1 files changed, 128 insertions, 0 deletions
diff --git a/modules/gallery/helpers/group.php b/modules/gallery/helpers/group.php
new file mode 100644
index 00000000..fbc5157d
--- /dev/null
+++ b/modules/gallery/helpers/group.php
@@ -0,0 +1,128 @@
+<?php defined("SYSPATH") or die("No direct script access.");
+/**
+ * Gallery - a web based photo album viewer and editor
+ * Copyright (C) 2000-2009 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
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * 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 groups.
+ *
+ * Note: by design, this class does not do any permission checking.
+ */
+class group_Core {
+  /**
+   * Create a new group.
+   *
+   * @param string  $name
+   * @return Group_Model
+   */
+  static function create($name) {
+    $group = ORM::factory("group")->where("name", $name)->find();
+    if ($group->loaded) {
+      throw new Exception("@todo GROUP_ALREADY_EXISTS $name");
+    }
+
+    $group->name = $name;
+    $group->save();
+
+    return $group;
+  }
+
+  /**
+   * The group of all possible visitors.  This includes the guest user.
+   *
+   * @return Group_Model
+   */
+  static function everybody() {
+    return model_cache::get("group", 1);
+  }
+
+  /**
+   * The group of all logged-in visitors.  This does not include guest users.
+   *
+   * @return Group_Model
+   */
+  static function registered_users() {
+    return model_cache::get("group", 2);
+  }
+
+  /**
+   * Look up a group by name.
+   * @param integer      $id the group name
+   * @return Group_Model  the group object, or null if the name was invalid.
+   */
+  static function lookup_by_name($name) {
+    $group = model_cache::get("group", $name, "name");
+    if ($group->loaded) {
+      return $group;
+    }
+    return null;
+  }
+
+  /**
+   * List the users
+   * @param mixed      filters (@see Database.php
+   * @return array     the group list.
+   */
+  static function get_group_list($filter=array()) {
+    $group = ORM::factory("group");
+
+    foreach($filter as $method => $args) {
+      switch ($method) {
+      case "in":
+        $group->in($args[0], $args[1]);
+        break;
+      default:
+        $group->$method($args);
+      }
+    }
+    return $group->find_all();
+  }
+
+  static function get_edit_form_admin($group) {
+    $form = new Forge("admin/users/edit_group/$group->id", "", "post", array("id" => "g-edit-group-form"));
+    $form_group = $form->group("edit_group")->label(t("Edit Group"));
+    $form_group->input("name")->label(t("Name"))->id("g-name")->value($group->name);
+    $form_group->inputs["name"]->error_messages(
+      "in_use", t("There is already a group with that name"));
+    $form_group->submit("")->value(t("Save"));
+    $form->add_rules_from($group);
+    return $form;
+  }
+
+  static function get_add_form_admin() {
+    $form = new Forge("admin/users/add_group", "", "post", array("id" => "g-add-group-form"));
+    $form->set_attr('class', "g-narrow");
+    $form_group = $form->group("add_group")->label(t("Add Group"));
+    $form_group->input("name")->label(t("Name"))->id("g-name");
+    $form_group->inputs["name"]->error_messages(
+      "in_use", t("There is already a group with that name"));
+    $form_group->submit("")->value(t("Add Group"));
+    $group = ORM::factory("group");
+    $form->add_rules_from($group);
+    return $form;
+  }
+
+  static function get_delete_form_admin($group) {
+    $form = new Forge("admin/users/delete_group/$group->id", "", "post",
+                      array("id" => "g-delete-group-form"));
+    $form_group = $form->group("delete_group")->label(
+      t("Are you sure you want to delete group %group_name?", array("group_name" => $group->name)));
+    $form_group->submit("")->value(t("Delete"));
+    return $form;
+  }
+}