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<?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 $group;
}
return null;
}
static function get_edit_form_admin($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->set_attr('class', "g-narrow");
$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;
}
}
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