diff options
Diffstat (limited to 'modules/user/models/group.php')
| -rw-r--r-- | modules/user/models/group.php | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/modules/user/models/group.php b/modules/user/models/group.php new file mode 100644 index 0000000..a5d7c5b --- /dev/null +++ b/modules/user/models/group.php @@ -0,0 +1,89 @@ +<?php defined("SYSPATH") or die("No direct script access."); +/** + * Gallery - a web based photo album viewer and editor + * Copyright (C) 2000-2013 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. + */ +class Group_Model_Core extends ORM implements Group_Definition { + protected $has_and_belongs_to_many = array("users"); + protected $users_cache = null; + + /** + * @see ORM::delete() + */ + public function delete($id=null) { + $old = clone $this; + module::event("group_before_delete", $this); + parent::delete($id); + + db::build() + ->delete("groups_users") + ->where("group_id", "=", empty($id) ? $old->id : $id) + ->execute(); + + module::event("group_deleted", $old); + $this->users_cache = null; + } + + public function users() { + if (!$this->users_cache) { + $this->users_cache = $this->users->find_all()->as_array(); + } + return $this->users_cache; + } + + /** + * Specify our rules here so that we have access to the instance of this model. + */ + public function validate(Validation $array=null) { + // validate() is recursive, only modify the rules on the outermost call. + if (!$array) { + $this->rules = array( + "name" => array("rules" => array("required", "length[1,255]"), + "callbacks" => array(array($this, "valid_name")))); + } + + parent::validate($array); + } + + public function save() { + if (!$this->loaded()) { + // New group + parent::save(); + module::event("group_created", $this); + } else { + // Updated group + $original = ORM::factory("group", $this->id); + parent::save(); + module::event("group_updated", $original, $this); + } + + $this->users_cache = null; + return $this; + } + + /** + * Validate the user name. Make sure there are no conflicts. + */ + public function valid_name(Validation $v, $field) { + if (db::build()->from("groups") + ->where("name", "=", $this->name) + ->where("id", "<>", $this->id) + ->count_records() == 1) { + $v->add_error("name", "conflict"); + } + } +}
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