1 files changed, 32 insertions, 40 deletions

diff --git a/modules/user/helpers/group.php b/modules/user/helpers/group.php
index 04e6efd6..3aaf1b11 100644
--- a/modules/user/helpers/group.php
+++ b/modules/user/helpers/group.php
@@ -28,7 +28,7 @@ class group_Core {
    * Create a new group.
    *
    * @param string  $name
-   * @return Group_Model
+   * @return Group_Definition the group object
    */
   static function create($name) {
     $group = ORM::factory("group")->where("name", $name)->find();
@@ -38,14 +38,13 @@ class group_Core {
 
     $group->name = $name;
     $group->save();
-
     return $group;
   }
 
   /**
    * The group of all possible visitors.  This includes the guest user.
    *
-   * @return Group_Model
+   * @return Group_Definition the group object
    */
   static function everybody() {
     return model_cache::get("group", 1);
@@ -54,54 +53,47 @@ class group_Core {
   /**
    * The group of all logged-in visitors.  This does not include guest users.
    *
-   * @return Group_Model
+   * @return Group_Definition the group object
    */
   static function registered_users() {
     return model_cache::get("group", 2);
   }
 
   /**
+   * Look up a group by id.
+   * @param integer      $id the user id
+   * @return Group_Definition  the group object, or null if the id was invalid.
+   */
+  static function lookup($id) {
+    return self::_lookup_by_field("id", $id);
+  }
+
+  /**
    * Look up a group by name.
    * @param integer      $id the group name
-   * @return Group_Model  the group object, or null if the name was invalid.
+   * @return Group_Definition  the group object, or null if the name was invalid.
    */
   static function lookup_by_name($name) {
-    $group = model_cache::get("group", $name, "name");
-    if ($group->loaded) {
-      return $group;
-    }
-    return null;
+    return self::_lookup_by_field("name", $name);
   }
 
-  static function get_edit_form_admin($group) {
-    $form = new Forge("admin/users/edit_group/$group->id", "", "post", array("id" => "gEditGroupForm"));
-    $form_group = $form->group("edit_group")->label(t("Edit Group"));
-    $form_group->input("name")->label(t("Name"))->id("gName")->value($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" => "gAddGroupForm"));
-    $form_group = $form->group("add_group")->label(t("Add Group"));
-    $form_group->input("name")->label(t("Name"))->id("gName");
-    $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" => "gDeleteGroupForm"));
-    $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;
+  /**
+   * Search the groups by the field and value.
+   * @param string      $field_name column to look up the user by
+   * @param string      $value value to match
+   * @return Group_Definition  the group object, or null if the name was invalid.
+   */
+  private static function _lookup_by_field($field_name, $value) {
+    try {
+      $user = model_cache::get("group", $value, $field_name);
+      if ($user->loaded) {
+        return $user;
+      }
+    } catch (Exception $e) {
+      if (strpos($e->getMessage(), "MISSING_MODEL") === false) {
+       throw $e;
+      }
+    }
+    return null;
   }
 }