source: contrib/Dms/inc/inc.ClassGroup.php @ 3526

<?php

/**********************************************************************\
|                 statische, Group-bezogene Funktionen                 |
\**********************************************************************/


function getGroup($id)
{
        
        $name = $GLOBALS['phpgw']->accounts->id2name($id);
        
        return new Group($id, $name, '');
}


function getAllGroups()
{
        
        $phpgw_groups = $GLOBALS['phpgw']->accounts->get_list('groups');
        
        $groups = array();
        
        for ($i = 0; $i < count($phpgw_groups); $i++)
                $groups[$i] = new Group($phpgw_groups[$i]["account_id"], $phpgw_groups[$i]["account_lid"], '');
        
        return $groups;
}


function addGroup($name, $comment)
{
        GLOBAl $db;
        
        $queryStr = "INSERT INTO phpgw_mydms_Groups (name, comment) VALUES ('".$name."', '" . $comment . "')";
        if (!$db->getResult($queryStr))
                return false;
        
        return getGroup($db->getInsertID('phpgw_mydms_Groups','id'));
}


/**********************************************************************\
|                           Group-Klasse                               |
\**********************************************************************/

class Group
{
        var $_id;
        var $_name;

        function Group($id, $name, $comment)
        {
                $this->_id = $id;
                $this->_name = $name;
                $this->_comment = $comment;
        }

        function getID() { return $this->_id; }

        function getName() { return $this->_name; }

        function setName($newName)
        {
                GLOBAL $db;
                
                $queryStr = "UPDATE phpgw_mydms_Groups SET name = '" . $newName . "' WHERE id = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                
                $this->_name = $newName;
                return true;
        }

        function getComment() { return $this->_comment; }

        function setComment($newComment)
        {
                GLOBAL $db;
                
                $queryStr = "UPDATE phpgw_mydms_Groups SET comment = '" . $newComment . "' WHERE id = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                
                $this->_comment = $newComment;
                return true;
        }

        function getUsers()
        {
                $members = $GLOBALS['phpgw']->accounts->member($this->_id);     
                $phpgw_group_member = array();

                if (is_array($members))
                {
                        foreach($members as $member)
                        {
                                if(!in_array($member['account_id'],$phpgw_group_member))
                                {
                                        $phpgw_group_member[] = $member['account_id'];
                                }
                        }
                }


                $this->_users = array();

                foreach($phpgw_group_member as $phpgw_member)
                {
                        $user = getUser($phpgw_member);
                        array_push($this->_users, $user);
                }
        
                return $this->_users;
        }

        function addUser($user)
        {
                GLOBAL $db;
                
                $queryStr = "INSERT INTO phpgw_mydms_GroupMembers (groupID, userID) VALUES (".$this->_id.", ".$user->getID().")";
                $res = $db->getResult($queryStr);
                if ($res)
                        return false;
                
                unset($this->_users);
                return true;
        }

        function removeUser($user)
        {
                GLOBAL $db;
                
                $queryStr = "DELETE FROM phpgw_mydms_GroupMembers WHERE  groupID = ".$this->_id." AND userID = ".$user->getID();
                $res = $db->getResult($queryStr);
                if ($res)
                        return false;
                
                unset($this->_users);
                return true;
        }

        function isMember($user)
        {
                //Wenn die User bereits abgefragt wurden, geht's so schneller:
                if (isset($this->_users))
                {
                        foreach ($this->_users as $usr)
                                if ($usr->getID() == $user->getID())
                                        return true;
                        return false;
                }
                
                
                $members = $GLOBALS['phpgw']->accounts->member((int)$this->_id);
                $phpgw_group_member = array();

                if (is_array($members))
                {
                        foreach($members as $member)
                        {
                                if(!in_array($member['account_id'],$phpgw_group_member))
                                {
                                        $phpgw_group_member[] = $member['account_id'];
                                }
                        }
                }
                                                
                if(!in_array($user->getID(),$phpgw_group_member))
                {
                        return false;
                }
                else
                {
                        return true;
                }

        }

        /**
         * Entfernt die Gruppe aus dem System.
         * Dies ist jedoch nicht mit einem Lï¿œschen des entsprechenden Eintrags aus phpgw_mydms_Groups geschehen - vielmehr
         * muss dafï¿œr gesorgt werden, dass die Gruppe nirgendwo mehr auftaucht. D.h. auch die Tabellen phpgw_mydms_ACLs,
         * phpgw_mydms_Notify und phpgw_mydms_GroupMembers mï¿œssen berï¿œcksichtigt werden.
         */
        function remove()
        {
                GLOBAl $db;
                
                $queryStr = "DELETE FROM phpgw_mydms_Groups WHERE id = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                $queryStr = "DELETE FROM phpgw_mydms_GroupMembers WHERE groupID = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                $queryStr = "DELETE FROM phpgw_mydms_ACLs WHERE groupID = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                $queryStr = "DELETE FROM phpgw_mydms_Notify WHERE groupID = " . $this->_id;
                if (!$db->getResult($queryStr))
                        return false;
                
                return true;
        }
}


?>