83 lines
2.6 KiB
PHP
83 lines
2.6 KiB
PHP
<?php defined("SYSPATH") or die("No direct script access.");
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/**
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* Gallery - a web based photo album viewer and editor
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* Copyright (C) 2000-2011 Bharat Mediratta
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or (at
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* your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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*/
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class Group_Model_Core extends ORM implements Group_Definition {
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protected $has_and_belongs_to_many = array("users");
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protected $users_cache = null;
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/**
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* @see ORM::delete()
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*/
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public function delete($id=null) {
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$old = clone $this;
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module::event("group_before_delete", $this);
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parent::delete($id);
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module::event("group_deleted", $old);
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$this->users_cache = null;
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}
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public function users() {
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if (!$this->users_cache) {
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$this->users_cache = $this->users->find_all()->as_array();
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}
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return $this->users_cache;
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}
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/**
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* Specify our rules here so that we have access to the instance of this model.
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*/
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public function validate(Validation $array=null) {
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// validate() is recursive, only modify the rules on the outermost call.
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if (!$array) {
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$this->rules = array(
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"name" => array("rules" => array("required", "length[1,255]"),
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"callbacks" => array(array($this, "valid_name"))));
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}
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parent::validate($array);
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}
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public function save() {
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if (!$this->loaded()) {
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// New group
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parent::save();
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module::event("group_created", $this);
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} else {
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// Updated group
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$original = ORM::factory("group", $this->id);
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parent::save();
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module::event("group_updated", $original, $this);
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}
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$this->users_cache = null;
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return $this;
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}
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/**
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* Validate the user name. Make sure there are no conflicts.
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*/
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public function valid_name(Validation $v, $field) {
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if (db::build()->from("groups")
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->where("name", "=", $this->name)
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->where("id", "<>", $this->id)
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->count_records() == 1) {
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$v->add_error("name", "conflict");
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}
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}
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} |