1  2  3  4  5  6  7  8  9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 <?php
/*-----8<--------------------------------------------------------------------
 * 
 * BEdita - a semantic content management framework
 * 
 * Copyright 2008 ChannelWeb Srl, Chialab Srl
 * 
 * This file is part of BEdita: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published 
 * by the Free Software Foundation, either version 3 of the License, or 
 * (at your option) any later version.
 * BEdita is distributed WITHOUT ANY WARRANTY; without even the implied 
 * warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
 * See the GNU Lesser General Public License for more details.
 * You should have received a copy of the GNU Lesser General Public License 
 * version 3 along with BEdita (see LICENSE.LGPL).
 * If not, see <http://gnu.org/licenses/lgpl-3.0.html>.
 * 
 *------------------------------------------------------------------->8-----
 */
/**
 * 
 *
 * @version         $Revision$
 * @modifiedby      $LastChangedBy$
 * @lastmodified    $LastChangedDate$
 * 
 * $Id$
 */
class Group extends BEAppModel {
    var $name = 'Group';
    var $validate = array(
        'name' => array(
            'rule' => 'notEmpty'
        )
    );
    
    public $hasAndBelongsToMany = array("User");
    public function beforeDelete() {
        #379 - temporary fix, not necessary ig groups_users.id is defined
        $this->unbindModel( array('hasAndBelongsToMany' => array('User')), false);
        return true;
    }
    
    public function afterDelete() {
        #379 - temporary fix, not necessary ig groups_users.id is defined
        $this->bindModel(array('hasAndBelongsToMany' => array('User')), false);
        // remove all group premissions
        $permission = ClassRegistry::init('Permission');
        $del = $permission->deleteAll(array(
            'ugid' => $this->id,
            'switch' => 'group'
        ));
        if (!$del) {
            throw new BeditaException(__('Error deleting permission related to group to delete', true) . ' ' . $this->id);
        }
        return true;
    }
    
    function getList($conditions=array()) {
        $groups = $this->find("list", array(
                "conditions" => $conditions,
                "fields" => "name"
            )
        );
        return $groups;
    }
    
    /**
     * return the number of users inside a group
     * 
     * @param int $group_id
     * @return int 
     */
    public function countUsersInGroup($group_id) {
        $users = $this->User->find("count", array(
            "joins" => array(
                array(
                    'table' => 'groups_users',
                    'alias' => 'GroupUser',
                    'type' => 'inner',
                    'conditions'=> array(
                        'GroupUser.user_id = User.id',
                        'GroupUser.group_id' => $group_id
                    )
                )
            ),
            'recursive' => -1
        ));
        
        return $users;
    }
}
?>