';
		print_r($memberUid);*/

		if ($res)
		{
			$result['status'] = true;
		}
		else
		{
			$result['status'] = false;
			$result['msg'] = "Erro na função ldap_functions->remove_user2group ($memberUid).\nRetorno do servidor:" . ldap_error($this->ldapWrite);
		}
		return $result;
	}

	function add_user2maillist($uid, $mail)
	{
		if ( !$ldapMasterConnect = $this->ldapMasterConnect() )
		{
			$result['status'] = false;
			$result['msg'] = "Falha de conexão com o openLDAP.\n\nRetorno do servidor:" . ldap_error($ldapMasterConnect);
			return $result;
		}

		$filter = "(&(phpgwAccountType=l)(uid=$uid))";
		$justthese = array("dn");
		$search = ldap_search($ldapMasterConnect, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entry = ldap_get_entries($ldapMasterConnect, $search);
		$group_dn = $entry[0]['dn'];
		$attrs['mailForwardingAddress'] = $mail;
		$res = @ldap_mod_add($ldapMasterConnect, $group_dn, $attrs);

		if ($res)
		{
			$result['status'] = true;
		}
		else
		{
			$result['status'] = false;
			if (ldap_errno($ldapMasterConnect) == '50')
			{
				$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\n" .
								 "O usuário utilizado para gravação no LDAP, DEVE ter direito de escrita.\n".
								 "O usuário " . $_SESSION['phpgw_info']['expresso']['cc_ldap_server']['acc'] . " não tem este direito.\n".
								 "Edite \"Configuração Global do Catálogo\", no módulo Administrador, Catálogo de Endereços e adicione um usuário com direitos de escrita.";
			}
			else
				$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\nRetorno do servidor:" . ldap_error($ldapMasterConnect);
		}

		ldap_close($ldapMasterConnect);
		return $result;
	}

	function add_user2maillist_scl($dn, $array_emails)
	{
		$attrs['mailSenderAddress'] = $array_emails;

		print_r($attrs);

		$res = @ldap_mod_add($this->ldapWrite, $dn, $attrs);

		if ($res)
		{
			$result['status'] = true;
		}
		else
		{
			$result['status'] = false;
			$result['msg'] = "Erro na função ldap_functions->add_user2maillist_scp ($dn).\n\nRetorno do servidor:" . ldap_error($this->ldapWrite);
		}
		return $result;
	}

	function remove_user2maillist($uid, $mail)
	{
		if ( !$ldapMasterConnect = $this->ldapMasterConnect() )
		{
			$result['status'] = false;
			$result['msg'] = "Falha de conexão com o openLDAP.\n\nRetorno do servidor:" . ldap_error($ldapMasterConnect);
			return $result;
		}

		$filter = "(&(phpgwAccountType=l)(uid=$uid))";
		$justthese = array("dn");
		$search = ldap_search($ldapMasterConnect, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entry = ldap_get_entries($ldapMasterConnect, $search);
		$group_dn = $entry[0]['dn'];
		$attrs['mailForwardingAddress'] = $mail;
		$res = @ldap_mod_del($ldapMasterConnect, $group_dn, $attrs);

		if ($res)
		{
			$result['status'] = true;
		}
		else
		{
			$result['status'] = false;
			if (ldap_errno($ldapMasterConnect) == '50')
			{
				$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\n" .
								 "O usuário utilizado para gravação no LDAP, DEVE ter direito de escrita.\n".
								 "O usuário " . $_SESSION['phpgw_info']['expresso']['cc_ldap_server']['acc'] . " não tem este direito.\n".
								 "Edite \"Configuração Global do Catálogo\", no módulo Administrador, Catálogo de Endereços e adicione um usuário com direitos de escrita.";
			}
			else
				$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\nRetorno do servidor:" . ldap_error($ldapMasterConnect);
		}
		ldap_close($ldapMasterConnect);
		return $result;
	}

	function remove_user2maillist_scl($dn, $array_emails)
	{
		$attrs['mailSenderAddress'] = $array_emails;
		$res = @ldap_mod_del($this->ldapWrite, $dn, $attrs);

		if ($res)
		{
			$result['status'] = true;
		}
		else
		{
			$result['status'] = false;
			$result['msg'] = "Erro na função ldap_functions->remove_user2maillist_scp ($dn).\n\nRetorno do servidor:" . ldap_error($this->ldapWrite);
		}
		return $result;
	}

	function replace_user2maillists($new_mail, $old_mail)
	{
		$filter = "(&(phpgwAccountType=l)(mailforwardingaddress=$old_mail))";
		$justthese = array("dn");
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entries = ldap_get_entries($this->ldapRead, $search);
		$result['status'] = true;
		for ($i=0; $i<$entries['count']; $i++)
		{
			$attrs['mailforwardingaddress'] = $old_mail;
			$res1 = @ldap_mod_del($this->ldapWrite, $entries[$i]['dn'], $attrs);
			$attrs['mailforwardingaddress'] = $new_mail;
			$res2 = @ldap_mod_add($this->ldapWrite, $entries[$i]['dn'], $attrs);

			if ((!$res1) || (!$res2))
			{
				$result['status'] = false;
				$result['msg'] = "Erro na função ldap_functions->replace_user2maillists ($old_mail).\nRetorno do servidor:" . ldap_error($this->ldapWrite);
			}
		}

		return $result;
	}

	function get_user_uidnumber($uidnumber)
	{

		$result = false;
		foreach($this->manager_contexts as $index=>$context)
		{
			$filter="(&(phpgwAccountType=u)(uidNumber=".$uidnumber."))";
			$justthese = array('uidnumber');

			$search = ldap_search($this->ldapRead, $context, $filter, $justthese);
			$entry = ldap_get_entries($this->ldapRead, $search);


			if($entry['count'])
			{
				$result = true;
			}
		}

		return $result;

	}


	function get_user_info($uidnumber)
	{
		foreach ($this->manager_contexts as $index=>$context)
		{
			//$filter="(&(phpgwAccountType=u)(uidNumber=".$uidnumber."))";
			$filter="(&(objectclass=".$GLOBALS['phpgw_info']['server']['atributousuarios'].")(uidNumber=".$uidnumber."))";
			//Para alguns atributos do rhds eh necessario determinar explicitamente os atributos retornados.
			$justthese = array('objectclass','uid','uidnumber','gidnumber','departmentnumber','givenname','sn','telephonenumber','phpgwlastpasswdchange','phpgwaccountstatus','phpgwaccountvisible','phpgwaccounttype','deliverymode','accountstatus','mail','mailalternateaddress','mailforwardingaddress','deliverymode','userpasswordrfc2617','createtimestamp','jpegphoto','objectclass','sambaacctflags','sambalogonscript','homedirectory','sambasid','employeenumber','cpf','rg','ou','o','l','st','postaladdress','responsavel','phpgwaccountexpires','usrcargo','pager','mobile','description',$GLOBALS['phpgw_info']['server']['atributoexpiracao']);
			$search = ldap_search($this->ldapRead, $context, $filter,$justthese);
			$entry = ldap_get_entries($this->ldapRead, $search);

			if ($entry['count'])
			{
				//Pega o dn do setor do usuario.
				$entry[0]['dn'] = strtolower($entry[0]['dn']);
				$sector_dn_array = explode(",", $entry[0]['dn']);
				for($i=1; $icurrent_config['expressoAdmin_samba_support'] == 'true') && ($result['sambaUser']))
				{
					$result['sambaaccflags'] = $entry[0]['sambaacctflags'][0];
					$result['sambalogonscript'] = $entry[0]['sambalogonscript'][0];
					$result['homedirectory'] = $entry[0]['homedirectory'][0];
					$a_tmp = explode("-", $entry[0]['sambasid'][0]);
					array_pop($a_tmp);
					$result['sambasid'] = implode("-", $a_tmp);
				}

				// Verifica o acesso do gerente aos atributos corporativos
				if ($this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'manipulate_corporative_information'))
				{
					$result['corporative_information_employeenumber'] 	= $entry[0]['employeenumber'][0];
					$result['corporative_information_cpf']			= $entry[0]['cpf'][0];
					$result['corporative_information_rg']			= $entry[0]['rg'][0];
					$result['corporative_information_ou']			= $entry[0]['ou'][0];
					$result['corporative_information_o']			= $entry[0]['o'][0];
				//	$result['corporative_information_l']			= $entry[0]['l'][0];
				//	$result['corporative_information_st']			= $entry[0]['st'][0];
					$result['corporative_information_postaladdress']	= $entry[0]['postaladdress'][0];
					$result['corporative_information_telephonenumber']	= $entry[0]['telephonenumber'][0];
					$result['corporative_information_usrcargo']		= $entry[0]['usrcargo'][0];
					$result['corporative_information_pager']		= $entry[0]['pager'][0];
					$result['corporative_information_mobile']		= $entry[0]['mobile'][0];
					$result['corporative_information_description']	= $entry[0]['description'][0];
					$result['accountOwners']				= $entry[0]['responsavel'];

					//Pega o nome do estado e das cidades daqueles estado no banco de dados
					if($entry[0]['st'][0])
					{
						$state_id = (integer)$entry[0]['st'][0];
						$params['state_id'] = $state_id;

						$state = $this->functions->get_states($state_id);

						$result['corporative_information_st'] = $state;

						if($entry[0]['l'][0])
						{
							$city_id = (integer)$entry[0]['l'][0];
							$params['city_id'] = $city_id;

							$city = $this->functions->get_cities($params);

							$result['corporative_information_l'] = $city;
						}

					}

				}

				// MailLists
				$result['maillists_info'] = $this->get_user_maillists($result['mail']);
				if($result['maillists_info'])
				{
					foreach ($result['maillists_info'] as $maillist)
					{
						$result['maillists'][] = $maillist['uid'];
					}
				}

				// Groups
				$justthese = array("gidnumber","cn");
				$filter="(&(phpgwAccountType=g)(memberuid=".$result['uid']."))";
				$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
    			ldap_sort($this->ldapRead, $search, "cn");
    			$entries = ldap_get_entries($this->ldapRead, $search);
    			for ($i=0; $i<$entries['count']; $i++)
	    		{
    				$result['groups_ldap'][ $entries[$i]['gidnumber'][0] ] = $entries[$i]['cn'][0];
    			}
			}
		}
		return $result;
	}

	function get_user_maillists($mail)
	{
		if ( !$ldapMasterConnect = $this->ldapMasterConnect() )
			return false;

		$result = array();

		//Mostra somente os mailists dos contextos do gerente
		$justthese = array("uid","mail","uidnumber");
		$filter="(&(phpgwAccountType=l)(mailforwardingaddress=$mail))";

		foreach ($this->manager_contexts as $index=>$context)
		{
			$search = ldap_search($ldapMasterConnect, $context, $filter, $justthese);
    		$entries = ldap_get_entries($ldapMasterConnect, $search);

	    	for ($i=0; $i<$entries['count']; $i++)
    		{
				$result[ $entries[$i]['uid'][0] ]['uid']		= $entries[$i]['uid'][0];
				$result[ $entries[$i]['uid'][0] ]['mail']		= $entries[$i]['mail'][0];

				$a_tmp[] = $entries[$i]['uid'][0];
    		}
		}

    	if($a_tmp) {
    		natcasesort($a_tmp);

    		foreach ($a_tmp as $uid)
    		{
				$return[$uid]['uid']		= $result[$uid]['uid'];
				$return[$uid]['mail']		= $result[$uid]['mail'];
    		}
    	}
    	ldap_close($ldapMasterConnect);
		return $return;
	}

	function get_group_info($gidnumber)
	{
		foreach ($this->manager_contexts as $index=>$context)
		{
			$filter="(&(phpgwAccountType=g)(gidNumber=".$gidnumber."))";
			$search = ldap_search($this->ldapRead, $context, $filter);
			$entry = ldap_get_entries($this->ldapRead, $search);

			if ($entry['count'])
			{
				//Pega o dn do setor do grupo.
				$entry[0]['dn'] = strtolower($entry[0]['dn']);
				$sector_dn_array = explode(",", $entry[0]['dn']);
				for($i=1; $ildapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
					$user_entry = ldap_get_entries($this->ldapRead, $search);

					for ($j=0; $j<$user_entry['count']; $j++)
					{
						$result['memberuid_info'][$user_entry[$j]['uid'][0]]['cn'] = $user_entry[$j]['cn'][0];
						$result['memberuid_info'][$user_entry[$j]['uid'][0]]['uidnumber'] = $user_entry[$j]['uidnumber'][0];
						$result['memberuid_info'][$user_entry[$j]['uid'][0]]['type'] = 'u';
					}
				}

				// Checamos e-mails que não fazem parte do expresso.
				// Criamos um array temporario
				$tmp_array = array();
				if($result['memberuid_info'])
					foreach ($result['memberuid_info'] as $uid => $user_data)
					{
						$tmp_array[] = $uid;
					}

				if($entry[0]['memberuid']) {
					// Retira o count do array
					array_shift($entry[0]['memberuid']);
					// Vemos a diferen�a
					$array_diff = array_diff($entry[0]['memberuid'], $tmp_array);
					// Incluimos no resultado
					foreach ($array_diff as $index=>$uid)
					{
						$result['memberuid_info'][$uid]['cn'] = $uid;
					}
				}

				// Samba
				for ($i=0; $i<$entry[0]['objectclass']['count']; $i++)
				{
					if ($entry[0]['objectclass'][$i] == 'sambaGroupMapping')
						$result['sambaGroup'] = true;

					$a_tmp = explode("-", $entry[0]['sambasid'][0]);
					array_pop($a_tmp);
					$result['sambasid'] = implode("-", $a_tmp);
				}
				return $result;
			}
		}
	}

	function get_maillist_info($uidnumber)
	{

		/* folling referral connection */
		$ldap_conn_following_ref = ldap_connect($_SESSION['phpgw_info']['expresso']['cc_ldap_server']['host']);
		if ($ldap_conn_following_ref)
		{
			ldap_set_option($ldap_conn_following_ref, LDAP_OPT_PROTOCOL_VERSION, 3);
			ldap_set_option($ldap_conn_following_ref, LDAP_OPT_REFERRALS, 1);

			if ( ($_SESSION['phpgw_info']['expresso']['cc_ldap_server']['acc'] != '') && ($_SESSION['phpgw_info']['expresso']['cc_ldap_server']['pw'] != '') )
				ldap_bind($ldap_conn_following_ref, $_SESSION['phpgw_info']['expresso']['cc_ldap_server']['acc'], $_SESSION['phpgw_info']['expresso']['cc_ldap_server']['pw']);
		}

		foreach ($this->manager_contexts as $index=>$context)
		{
			$filter="(&(phpgwAccountType=l)(uidNumber=".$uidnumber."))";
			$search = ldap_search($this->ldapRead, $context, $filter);
			$entry = ldap_get_entries($this->ldapRead, $search);

			if ($entry['count'])
			{
				//Pega o dn do setor do usuario.
				$entry[0]['dn'] = strtolower($entry[0]['dn']);
				$sector_dn_array = explode(",", $entry[0]['dn']);
				for($i=1; $i$mailforwardingaddress)
				{
					$result['mailForwardingAddress_info'][$mailforwardingaddress]['uid'] = $mailforwardingaddress;
					$result['mailForwardingAddress_info'][$mailforwardingaddress]['cn'] = 'E-Mail não encontrado';
					$result['mailForwardingAddress'][] = $mailforwardingaddress;
				}

				ldap_close($ldap_conn_following_ref);
				return $result;
			}
		}
	}

	function get_maillist_scl_info($uidnumber)
	{
		foreach ($this->manager_contexts as $index=>$context)
		{
			$filter="(&(phpgwAccountType=l)(uidNumber=$uidnumber))";
			$search = ldap_search($this->ldapRead, $context, $filter);
			$entry = ldap_get_entries($this->ldapRead, $search);

			if ($entry['count'])
			{
				//Pega o dn do setor do usuario.
				$entry[0]['dn'] = strtolower($entry[0]['dn']);
				$sector_dn_array = explode(",", $entry[0]['dn']);
				for($i=1; $ildapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
					$user_entry = ldap_get_entries($this->ldapRead, $search);

					$result['senders_info'][$user_entry[0]['mail'][0]]['uid'] = $user_entry[0]['uid'][0];
					$result['senders_info'][$user_entry[0]['mail'][0]]['cn'] = $user_entry[0]['cn'][0];
					$result['members'][] = $user_entry[0]['mail'][0];
				}
				return $result;
			}
		}
	}

	function group_exist($gidnumber)
	{
		$justthese = array("cn");
		$filter="(&(phpgwAccountType=g)(gidNumber=".$gidnumber."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);

		$entry = ldap_get_entries($this->ldapRead, $search);
		if ($entry['count'] == 0)
			return false;
		else
			return true;
	}

	function gidnumbers2cn($gidnumbers)
	{
		$result = array();
		if (count($gidnumbers))
		{
			$justthese = array("cn");
			$i = 0;
			foreach ($gidnumbers as $gidnumber)
			{
				$filter="(&(phpgwAccountType=g)(gidNumber=".$gidnumber."))";
				$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);

				$entry = ldap_get_entries($this->ldapRead, $search);
				if ($entry['count'] == 0)
					$result['groups_info'][$i]['cn'] = '_Grupo existe no BD mas não no LDAP';
				else
					$result['groups_info'][$i]['cn'] = $entry[0]['cn'][0];
				$result['groups_info'][$i]['gidnumber'] = $gidnumber;

				/* o gerente pode excluir um grupo de um usuario onde este grupo esta em outra OU ? */
				/* � o mesmo que o manager editar um grupo de outra OU */
				$result['groups_info'][$i]['group_disabled'] = 'true';
				foreach ($this->manager_contexts as $index=>$context)
				{
					if (strpos(strtolower($entry[0]['dn']), strtolower($context)))
					{
						$result['groups_info'][$i]['group_disabled'] = 'false';
					}
				}

				$i++;
			}
		}
		return $result;
	}

	function uidnumber2uid($uidnumber)
	{
		$justthese = array("uid");
		$filter="(&(|(phpgwAccountType=u)(phpgwAccountType=l))(uidNumber=".$uidnumber."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entry = ldap_get_entries($this->ldapRead, $search);
		return $entry[0]['uid'][0];
	}

	function uidnumber2mail($uidnumber)
	{
		$justthese = array("mail");
		$filter="(&(|(phpgwAccountType=u)(phpgwAccountType=l))(uidNumber=".$uidnumber."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entry = ldap_get_entries($this->ldapRead, $search);
		return $entry[0]['mail'][0];
	}


	function change_user_context($dn, $newrdn, $newparent)
	{
		if (!ldap_rename ( $this->ldapWrite, $dn, $newrdn, $newparent, true ))
		{
			$return['status'] = false;
			$return['msg'] = 'Erro em ldap_funcitons->change_user_context: ' . ldap_error($this->ldapWrite);
		}
		else
			$return['status'] = true;

		return $return;
	}

	function replace_user_attributes($dn, $ldap_mod_replace)
	{
		if (!@ldap_mod_replace ( $this->ldapWrite, $dn, $ldap_mod_replace ))
		{
			$return['status'] = false;
			$return['error_number'] = ldap_errno($this->ldapWrite);
			$return['msg'] = 'Erro em ldap_funcitons->replace_user_attributes: ' . ldap_error($this->ldapWrite);
		}
		else
			$return['status'] = true;

		return $return;
	}

	function add_user_attributes($dn, $ldap_add)
	{
		if (!@ldap_mod_add ( $this->ldapWrite, $dn, $ldap_add ))
		{
			$return['status'] = false;
			$return['error_number'] = ldap_errno($this->ldapWrite);
			$return['msg'] = 'Erro em ldap_funcitons->add_user_attributes: ' . ldap_error($this->ldapWrite);
		}
		else
			$return['status'] = true;

		return $return;
	}

	function remove_user_attributes($dn, $ldap_remove)
	{
		if (!@ldap_mod_del ( $this->ldapWrite, $dn, $ldap_remove ))
		{
			$return['status'] = false;
			$return['msg'] = 'Erro em ldap_funcitons->remove_user_attributes: ' . ldap_error($this->ldapWrite);
		}
		else
			$return['status'] = true;

		return $return;
	}

	function set_user_password($uid, $password)
	{
		$justthese = array("userPassword");
		$filter="(&(phpgwAccountType=u)(uid=".$uid."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    $entry = ldap_get_entries($this->ldapRead, $search);
		$dn = $entry[0]['dn'];
		$userPassword = $entry[0]['userpassword'][0];
		$ldap_mod_replace['userPassword'] = $password;
		$this->replace_user_attributes($dn, $ldap_mod_replace);
		return $userPassword;
	}

	function delete_user($user_info)
	{
		// Verifica acesso do gerente (OU) ao tentar excluir um usuário.
		$manager_access = false;
		// para o caso de usuarios sem email

		foreach ($this->manager_contexts as $index=>$context)
		{
			if (!$user_info['context'])
				$user_info['context']=$context;
			if ( (strpos(strtolower($user_info['context']), strtolower($context))) || (strtolower($user_info['context']) == strtolower($context)) )
			{
				$manager_access = true;
				break;
			}
		}
		if (!$manager_access)
		{
			$return['status'] = false;
			$return['msg'] .= 'Você não tem acesso para excluir este usuário.';
			return $return;
		}
		$return['status'] = true;

		// GROUPS
		$attrs = array();
		$attrs['memberUid'] = $user_info['uid'];
		ob_start();
		if (count($user_info['groups_info']))
		{
			foreach ($user_info['groups_info'] as $group_info)
			{
				$gidnumber = $group_info['gidnumber'];
				$justthese = array("dn");
				$filter="(&(phpgwAccountType=g)(gidnumber=".$gidnumber."))";
				$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    			$entry = ldap_get_entries($this->ldapRead, $search);
				$dn = $entry[0]['dn'];
				ldap_mod_del($this->ldapWrite, $dn, $attrs);
			}
		}
		else
		{
		//caso o usuário só pertença ao gruno no ldap
		if (count($user_info['groups_ldap']))
			{
				foreach ($user_info['groups_ldap'] as $gidnumber=>$group_cn)
				{
					$justthese = array("dn");
					$filter="(&(phpgwAccountType=g)(gidnumber=".$gidnumber.")(cn=".$group_cn."))";
					$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		    			$entry = ldap_get_entries($this->ldapRead, $search);
					$dn = $entry[0]['dn'];
					ldap_mod_del($this->ldapWrite, $dn, $attrs);
				}
			}
		}
/*
		//INSTITUTIONAL ACCOUNTS
		$attrs = array();
		$attrs['mailForwardingAddress'] = $user_info['mail'];

		$justthese = array("dn");
		$filter="(&(phpgwAccountType=i)(mailforwardingaddress=".$user_info['mail']."))";
		$search = ldap_search($this->ldap, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    $entries = ldap_get_entries($this->ldap, $search);

		for ($i=0; $i<$entries['count']; $i++)
		{
			if ( !@ldap_mod_del($this->ldap, $entries[$i]['dn'], $attrs) )
			{
				$result['status'] = false;
				$result['msg'] = "Erro na função ldap_functions->delete_user, instutional_accounts.\nRetorno do servidor:" . ldap_error($this->ldap);
			}
		}

		// MAILLISTS
		$attrs = array();
		$attrs['mailForwardingAddress'] = $user_info['mail'];

		if (count($user_info['maillists_info']))
		{

			if ( !$ldapMasterConnect = $this->ldapMasterConnect() )
			{
				$return['status'] = false;
				$return['msg'] .= 'Erro ao conectar ao ldap_master: ' . ldap_error($this->ldap);
				return $return;
			}

			foreach ($user_info['maillists_info'] as $maillists_info)
			{
				$uid = $maillists_info['uid'];
				$justthese = array("dn");
				$filter="(&(phpgwAccountType=l)(uid=".$uid."))";
				$search = ldap_search($ldapMasterConnect, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    		$entry = ldap_get_entries($ldapMasterConnect, $search);
				$dn = $entry[0]['dn'];

				if (!@ldap_mod_del($ldapMasterConnect, $dn, $attrs))
				{
					$return['status'] = false;
					if (ldap_errno($ldapMasterConnect) == '50')
					{
						$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\n" .
										 "O usuário utilizado para grava��o no LDAP, DEVE ter direito de escrita.\n".
										 "O usuário " . $_SESSION['phpgw_info']['expresso']['cc_ldap_server']['acc'] . " não tem este direito.\n".
								 		"Edite \"Configura��o Global do Cat�logo\", no m�dulo Administrador, Cat�logo de Endere�os e adicione um usuário com direitos de escrita.";
					}
					else
						$result['msg'] = "Erro na função ldap_functions->add_user2maillist.\nRetorno do servidor:" . ldap_error($ldapMasterConnect);
				}
			}
			ldap_close($ldapMasterConnect);
		}
*/
		// UID
		$dn = "uid=" . $user_info['uid'] . "," . $user_info['context'];
		if (!ldap_delete($this->ldapWrite, $dn))
		{
			$return['status'] = false;
			$return['msg'] .= ldap_error($this->ldapWrite);
		}

		return $return;
	}

	function delete_expresso_attributes($user_info)
	{
		// Verifica acesso do gerente (OU) ao tentar excluir os atributos de um usuario.
		$manager_access = false;
		foreach ($this->manager_contexts as $index=>$context)
		{
			if ( (strpos(strtolower($user_info['context']), strtolower($context))) || (strtolower($user_info['context']) == strtolower($context)) )
			{
				$manager_access = true;
				break;
			}
		}
		if (!$manager_access)
		{
			$return['status'] = false;
			$return['msg'] .= 'Você não tem acesso para excluir este usuário.';
			return $return;
		}

		$return['status'] = true;

		// UID
		$dn = "uid=" . $user_info['uid'] . "," . $user_info['context'];

		// Removendo atributos do usuario
		if($user_info['accountstatus']!='')
			{
			$ldap_remove = array();
			$ldap_remove['accountstatus'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo accountstatus ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['phpgwaccountstatus']!='')
			{
			$ldap_remove = array();
			$ldap_remove['phpgwaccountstatus'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo phpgwaccountstatus ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['phpgwaccounttype']!='')
			{
			$ldap_remove = array();
			$ldap_remove['phpgwaccounttype'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo phpgwaccounttype ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['phpgwaccountvisible']!='')
			{
			$ldap_remove = array();
			$ldap_remove['phpgwaccountvisible'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo phpgwaccountvisible ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['phpgwaccountexpires']!='')
			{
			$ldap_remove = array();
			$ldap_remove['phpgwaccountexpires'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo phpgwaccountexpires ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['mailalternateaddress'][0]!='')
			{
			$ldap_remove = array();
			$ldap_remove['mailalternateaddress'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo mailalternateaddress ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['mailforwardingaddress']!='')
			{
			$ldap_remove = array();
			$ldap_remove['mailforwardingaddress'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo mailforwardingaddress ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['deliverymode']!='')
			{
			$ldap_remove = array();
			$ldap_remove['deliverymode'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo deliverymode ".ldap_error($this->ldapWrite);
				}
			}
		if($user_info['accountOwners']!='')
			{
			$ldap_remove = array();
			$ldap_remove['responsavel'] = array();
			if (!ldap_modify ( $this->ldapWrite, $dn, $ldap_remove ))
				{
				$return['status'] = false;
				$return['msg'] .= "Atributo responsavel ".ldap_error($this->ldapWrite);
				}
			}
		//removendo a objectclass phpgwaccount
		if($return['status'])
			{
			unset($user_info['objectclass']['count']);
			foreach ($user_info['objectclass'] as $objectClass=>$valor )
				{
				if(($valor!="phpgwaccount"))
					$objectclassUser['objectclass'][]=$valor;
				}
			if (!ldap_modify ( $this->ldapWrite, $dn, $objectclassUser ))
				{
				$return['status'] = false;
				$return['msg'] .= ldap_error($this->ldapWrite);
				}
			}
		return $return;
	}
	function delete_maillist($uidnumber, $mail)
	{
		$return['status'] = true;

		$justthese = array("dn");

		// remove listas dentro de listas
		$filter="(&(phpgwAccountType=l)(mailForwardingAddress=".$mail."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entry = ldap_get_entries($this->ldapRead, $search);
		$attrs['mailForwardingAddress'] = $mail;
		for ($i=0; $i<=$entry['count']; $i++)
	    {
			$dn = $entry[$i]['dn'];
	    	@ldap_mod_del ( $this->ldapWrite, $dn,  $attrs);
	    }

		$filter="(&(phpgwAccountType=l)(uidnumber=".$uidnumber."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
   		$entry = ldap_get_entries($this->ldapRead, $search);
		$dn = $entry[0]['dn'];

		if (!@ldap_delete($this->ldapWrite, $dn))
		{
			$return['status'] = false;
			$return['msg'] .= 'Erro na função ldap_funcitons->delete_maillist, listas de email: ' . ldap_error($this->ldapWrite);
		}

		return $return;
	}

	function delete_group($gidnumber)
	{
		$return['status'] = true;

		$justthese = array("dn");
		$filter="(&(phpgwAccountType=g)(gidnumber=".$gidnumber."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
   		$entry = ldap_get_entries($this->ldapRead, $search);
		$dn = $entry[0]['dn'];

		if (!@ldap_delete($this->ldapWrite, $dn))
		{
			$return['status'] = false;
			$return['msg'] .= 'Erro na função ldap_funcitons->delete_maillist, listas de email: ' . ldap_error($this->ldapWrite);
		}

		return $return;
	}

	function check_access_to_renamed($uid)
	{
		$justthese = array("dn");
		$filter="(&(phpgwAccountType=u)(uid=$uid))";

		foreach ($this->manager_contexts as $index=>$context)
		{
			$search = ldap_search($this->ldapRead, $context, $filter, $justthese);
			$entry = ldap_get_entries($this->ldapRead, $search);
			if ($entry['count'])
				return true;
		}
	    return false;
	}

	function rename_uid($uid, $new_uid)
	{
		$return['status'] = true;

		$justthese = array("dn");
		$filter="(&(phpgwAccountType=u)(uid=".$uid."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    $entry = ldap_get_entries($this->ldapRead, $search);
		$dn = $entry[0]['dn'];

		$explode_dn = ldap_explode_dn($dn, 0);
		$rdn = "uid=" . $new_uid;

		$parent = array();
		for ($j=1; $j<(count($explode_dn)-1); $j++)
			$parent[] = $explode_dn[$j];
		$parent = implode(",", $parent);

		$return['new_dn'] = $rdn . ',' . $parent;

		if (!@ldap_rename($this->ldapWrite, $dn, $rdn, $parent, false))
		{
			$return['status'] = false;
			$return['msg'] .= 'Erro na função ldap_funcitons->rename_uid: ' . ldap_error($this->ldapWrite);
		}

		//Grupos
		$justthese = array("dn");
		$filter="(&(phpgwAccountType=g)(memberuid=".$uid."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    $entry = ldap_get_entries($this->ldapRead, $search);
    	$array_mod_add['memberUid'] = $new_uid;
    	$array_mod_del['memberUid'] = $uid;

	    for ($i=0; $i<=$entry['count']; $i++)
	    {
	    	$dn = $entry[$i]['dn'];
	    	@ldap_mod_add ( $this->ldapWrite, $dn,  $array_mod_add);
	    	@ldap_mod_del ( $this->ldapWrite, $dn,  $array_mod_del);
	    }
		return $return;
	}

	function rename_cn($cn, $new_cn)
	{
		$return['status'] = true;

		$justthese = array("dn");
		$filter="(&(phpgwAccountType=g)(uid=".$cn."))";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
	    $entry = ldap_get_entries($this->ldapRead, $search);
		$dn = $entry[0]['dn'];

		$explode_dn = ldap_explode_dn($dn, 0);
		$rdn = "cn=" . $new_cn;

		$parent = array();
		for ($j=1; $j<(count($explode_dn)-1); $j++)
			$parent[] = $explode_dn[$j];
		$parent = implode(",", $parent);

		$return['new_dn'] = $rdn . ',' . $parent;

		if (!@ldap_rename($this->ldapWrite, $dn, $rdn, $parent, false))
		{
			$return['status'] = false;
		}

		return $return;
	}

	function exist_sambadomains($contexts, $sambaDomainName)
	{
		$justthese = array("dn");
		$filter="(&(objectClass=sambaDomain)(sambaDomainName=$sambaDomainName))";

		foreach ($contexts as $index=>$context)
		{
			$search = ldap_search($this->ldapRead, $context, $filter, $justthese);
		    $entry = ldap_get_entries($this->ldapRead, $search);

			if ($entry['count'])
				return true;
		}
		return false;
	}

	// Primeiro nilvel de organiza��o.
	function exist_sambadomains_in_context($params)
	{
		$dn = $GLOBALS['phpgw_info']['server']['ldap_context'];
		$array_dn = ldap_explode_dn ( $dn, 0 );

		$context = $params['context'];
		$array_context = ldap_explode_dn ( $context, 0 );

		// Pego o setor no caso do contexto ser um sub-setor.
		if (($array_dn['count']+1) < ($array_context['count']))
		{
			// inverto o array_dn para poder retirar o count
			$array_dn_reverse  = array_reverse ( $array_dn, false );

			//retiro o count
			array_pop($array_dn_reverse);

			//incluo o setor no dn
			array_push ( $array_dn_reverse,  $array_context[ $array_context['count'] - 1 - $array_dn['count']]);

			// Volto a ordem natural
			$array_dn  = array_reverse ( $array_dn_reverse, false );

			// Implodo
			$context = implode ( ",", $array_dn );
		}

		$justthese = array("dn","sambaDomainName");
		$filter="(objectClass=sambaDomain)";
		$search = ldap_list($this->ldapRead, $context, $filter, $justthese);
	    $entry = ldap_get_entries($this->ldapRead, $search);

   	    for ($i=0; $i<$entry['count']; $i++)
	    {
			$return['sambaDomains'][$i] = $entry[$i]['sambadomainname'][0];
	    }

		if ($entry['count'])
			$return['status'] = true;
		else
			$return['status'] = false;

		return $return;
	}
	function exist_domain_name_sid($sambadomainname, $sambasid)
	{
		$context = $GLOBALS['phpgw_info']['server']['ldap_context'];

		$justthese = array("dn","sambaDomainName");
		$filter="(&(objectClass=sambaDomain)(sambaSID=$sambasid)(sambaDomainName=$sambadomainname))";
		$search = ldap_search($this->ldapRead, $context, $filter, $justthese);
	    $count_entries = ldap_count_entries($this->ldapRead, $search);

	    if ($count_entries > 0)
	    	return true;
	    else
	    	return false;
	}

	function add_sambadomain($sambadomainname, $sambasid, $context)
	{
		$result = array();

		$dn 								= "sambaDomainName=$sambadomainname,$context";
		$entry['sambaSID'] 					= $sambasid;
		$entry['objectClass'] 				= 'sambaDomain';
		$entry['sambaAlgorithmicRidBase']	= '1000';
		$entry['sambaDomainName']			= $sambadomainname;

		if (!@ldap_add ( $this->ldapWrite, $dn, $entry ))
		{
			$return['status'] = false;
			$return['msg'] = "Erro ao adicionar Samba Domain";
		}
		else
			$return['status'] = true;

		return $return;
	}

	function delete_sambadomain($sambadomainname)
	{
		$return['status'] = true;
		$filter="(sambaDomainName=$sambadomainname)";
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter);
	    $entry = ldap_get_entries($this->ldapRead, $search);

	 	if ($entry['count'] != 0)
	    {
			$dn = $entry[0]['dn'];

			if (!@ldap_delete($this->ldapWrite, $dn))
			{
				$return['status'] = false;
				$return['msg'] .= "Erro em ldap_funcitons->delete_sambadomain ($sambadomainname).\nRetorno do servidor: " . ldap_error($this->ldapWrite);
			}
	    }

		return $return;
	}

	function search_user($params)
	{
		$search = $params['search'];
		$justthese = array("cn","uid", "mail");
    	$users_list=ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], "(&(phpgwAccountType=u) (|(cn=*$search*)(mail=$search*)) )", $justthese);

    	if (ldap_count_entries($this->ldapRead, $users_list) == 0)
    	{
    		$return['status'] = 'false';
    		$return['msg'] = 'Nenhum resultado encontrado.';
    		return $return;
    	}

    	ldap_sort($this->ldapRead, $users_list, "cn");

    	$entries = ldap_get_entries($this->ldapRead, $users_list);

		$options = '';
		for ($i=0; $i<$entries['count']; $i++)
		{
			$options .= "" . $entries[$i]['cn'][0] . " (".$entries[$i]['mail'][0].")" . "";
		}

    	return $options;
	}

	function create_institutional_accounts($params)
	{
		/* Begin: Access verification */
		if (!$this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'add_institutional_accounts'))
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have right to create institutional accounts') . ".";
			return $return;
		}

		$access_granted = false;
		foreach ($this->manager_contexts as $idx=>$manager_context)
		{
			if (stristr($params['context'], $manager_context))
			{
				$access_granted = true;
				break;
			}
		}
		if (!$access_granted)
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have access to this organization') . ".";
			return $return;
		}
		/* End: Access verification */

		/* Begin: Validation */
		if ( (empty($params['cn'])) || (empty($params['mail'])) )
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Field mail or name is empty');
			return $result;
		}

		if (! eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$", $params['mail']) )
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Field mail is not formed correcty') . '.';
			return $result;
		}

		$uid = 'institutional_account_' . $params['mail'];
		$dn = "uid=$uid," . $params['context'];

		$filter = "(mail=".$params['mail'].")";
		$justthese = array("cn");
		$search = @ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entries = @ldap_get_entries($this->ldapRead,$search);
		if ($entries['count'] != 0)
		{
			$result['status'] = false;
			$result['msg'] = $this->functions->lang('Field mail already in use');
			return $result;
		}
		/* End: Validation */

		$info = array();
		$info['cn']					= $params['cn'];
		$info['sn']					= $params['cn'];
		$info['uid']				= $uid;
		$info['mail']				= $params['mail'];
		$info['phpgwAccountType']	= 'i';
		$info['objectClass'][]		= 'inetOrgPerson';
		$info['objectClass'][]		= 'phpgwAccount';
		$info['objectClass'][]		= 'top';
		$info['objectClass'][]		= 'person';
		$info['objectClass'][]		= 'qmailUser';
		$info['objectClass'][]		= 'organizationalPerson';

		if ($params['accountStatus'] == 'on')
		{
			$info['accountStatus'] = 'active';
		}
		if ($params['phpgwAccountVisible'] == 'on')
		{
			$info['phpgwAccountVisible'] = '-1';
		}

		if (!empty($params['owners']))
		{
			foreach($params['owners'] as $index=>$uidnumber)
			{
				$info['mailForwardingAddress'][] = $this->uidnumber2mail($uidnumber);
			}
		}

		$result = array();
		if (!@ldap_add ( $this->ldapWrite, $dn, $info ))
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Error in function') . ' ldap_functions->create_institutional_accounts';
			$result['msg'] .= "\n" . $this->functions->lang('Server return') . ': ' . ldap_error($this->ldapWrite);
		}
		else
			$result['status'] = true;

		return $result;
	}


	function save_institutional_accounts($params)
	{
		/* Begin: Access verification */
		if (!$this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'edit_institutional_accounts'))
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have right to edit institutional accounts') . ".";
			return $return;
		}
		$access_granted = false;
		foreach ($this->manager_contexts as $idx=>$manager_context)
		{
			if (stristr($params['context'], $manager_context))
			{
				$access_granted = true;
				break;
			}
		}
		if (!$access_granted)
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have access to this organization') . ".";
			return $return;
		}
		/* End: Access verification */

		/* Begin: Validation */
		if ( (empty($params['cn'])) || (empty($params['mail'])) )
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Field mail or name is empty') . '.';
			return $result;
		}

		if (! eregi("^[_a-z0-9-]+(\.[_a-z0-9-]+)*@[a-z0-9-]+(\.[a-z0-9-]+)+$", $params['mail']) )
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Field mail is not formed correcty') . '.';
			return $result;
		}

		$uid = 'institutional_account_' . $params['mail'];
		$dn = strtolower("uid=$uid," . $params['context']);
		$anchor = strtolower($params['anchor']);

		$filter = "(mail=".$params['mail'].")";
		$justthese = array("cn");
		$search = @ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entries = @ldap_get_entries($this->ldapRead,$search);

		if ( ($entries['count'] > 1) || (($entries['count'] == 1) && ($entries[0]['dn'] != $anchor)) )
		{
			$result['status'] = false;
			$result['msg'] = $this->functions->lang('Field mail already in use.');
			return $result;
		}
		/* End: Validation */

		$result = array();
		$result['status'] = true;

		if ($anchor != $dn)
		{
			if (!@ldap_rename($this->ldapWrite, $anchor, "uid=$uid", $params['context'], true))
			{
				$result['status'] = false;
				$result['msg']  = $this->functions->lang('Error in function') . ' ldap_functions->save_institutional_accounts: ldap_rename';
				$result['msg'] .= "\n" . $this->functions->lang('Server return') . ': ' . ldap_error($this->ldapWrite);
			}
		}

		$info = array();
		$info['cn']					= $params['cn'];
		$info['sn']					= $params['cn'];
		$info['uid']				= $uid;
		$info['mail']				= $params['mail'];

		if ($params['accountStatus'] == 'on')
			$info['accountStatus'] = 'active';
		else
			$info['accountStatus'] = array();

		if ($params['phpgwAccountVisible'] == 'on')
			$info['phpgwAccountVisible'] = '-1';
		else
			$info['phpgwAccountVisible'] = array();

		if (!empty($params['owners']))
		{
			foreach($params['owners'] as $index=>$uidnumber)
			{
				$mailForwardingAddress = $this->uidnumber2mail($uidnumber);
				if ($mailForwardingAddress != '')
					$info['mailForwardingAddress'][] = $mailForwardingAddress;
			}
		}
		else
			$info['mailForwardingAddress'] = array();

		if (!@ldap_modify ( $this->ldapWrite, $dn, $info ))
		{
			$result['status'] = false;
			$result['msg']  = $this->functions->lang('Error in function') . ' ldap_functions->save_institutional_accounts: ldap_modify';
			$result['msg'] .= "\n" . $this->functions->lang('Server return') . ': ' . ldap_error($this->ldapWrite);
		}

		return $result;
	}

	function get_institutional_accounts($params)
	{
		if (!$this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'list_institutional_accounts'))
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have right to list institutional accounts') . ".";
			return $return;
		}

		$input = $params['input'];
		$justthese = array("cn", "mail", "uid");
		$trs = array();

		foreach ($this->manager_contexts as $idx=>$context)
		{
	    	$institutional_accounts = ldap_search($this->ldapRead, $context, ("(&(phpgwAccountType=i)(|(mail=$input*)(cn=*$input*)))"), $justthese);
    		$entries = ldap_get_entries($this->ldapRead, $institutional_accounts);

			for ($i=0; $i<$entries['count']; $i++)
			{
				$tr = "" . $entries[$i]['cn'][0] . "" . $entries[$i]['mail'][0] . "";
				$trs[$tr] = $entries[$i]['cn'][0];
			}
		}

    	$trs_string = '';
    	if (count($trs))
    	{
    		natcasesort($trs);
    		foreach ($trs as $tr=>$cn)
    		{
    			$trs_string .= $tr;
    		}
    	}

    	$return['status'] = 'true';
    	$return['trs'] = $trs_string;
    	return $return;
	}

	function get_institutional_account_data($params)
	{
		if (!$this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'edit_institutional_accounts'))
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have right to list institutional accounts') . ".";
			return $return;
		}

		$uid = $params['uid'];
		$justthese = array("accountStatus", "phpgwAccountVisible", "cn", "mail", "mailForwardingAddress");

    	$institutional_accounts = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], ("(&(phpgwAccountType=i)(uid=$uid))"), $justthese);
    	$entrie = ldap_get_entries($this->ldapRead, $institutional_accounts);

		if ($entrie['count'] != 1)
		{
			$return['status'] = 'false';
			$return['msg'] = 'Problemas carregando dados.';
		}
		else
		{
			$tmp_user_context = split(",", $entrie[0]['dn']);
			$tmp_reverse_user_context = array_reverse($tmp_user_context);
			array_pop($tmp_reverse_user_context);
			$return['user_context'] = implode(",", array_reverse($tmp_reverse_user_context));

			$return['status'] = 'true';
			$return['accountStatus']		= $entrie[0]['accountstatus'][0];
			$return['phpgwAccountVisible']	= $entrie[0]['phpgwaccountvisible'][0];
			$return['cn']					= $entrie[0]['cn'][0];
			$return['mail']					= $entrie[0]['mail'][0];

			if ($entrie[0]['mailforwardingaddress']['count'] > 0)
			{
				$a_cn = array();
				for ($i=0; $i<$entrie[0]['mailforwardingaddress']['count']; $i++)
				{
					$tmp = $this->mailforwardingaddress2uidnumber($entrie[0]['mailforwardingaddress'][$i]);
					if (!$tmp) {}
					else
						$a_cn[$tmp['uidnumber']] = $tmp['cn'];
				}
				natcasesort($a_cn);
				foreach($a_cn as $uidnumber => $cn)
				{
					$return['owners'] .= '' . $cn . '';
				}
			}
		}

		return $return;
	}

	function mailforwardingaddress2uidnumber($mail)
	{
		$justthese = array("uidnumber","cn");
    	$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], ("(&(phpgwAccountType=u)(mail=$mail))"), $justthese);
    	$entrie = ldap_get_entries($this->ldapRead, $search);
		if ($entrie['count'] != 1)
			return false;
		else
		{
			$return['uidnumber'] = $entrie[0]['uidnumber'][0];
			$return['cn'] = $entrie[0]['cn'][0];
			return $return;
		}
	}

	function delete_institutional_account_data($params)
	{
		if (!$this->functions->check_acl($_SESSION['phpgw_info']['expresso']['user']['account_lid'], 'remove_institutional_accounts'))
		{
			$return['status'] = false;
			$return['msg'] = $this->functions->lang('You do not have right to delete institutional accounts') . ".";
			return $return;
		}

		$uid = $params['uid'];
		$return['status'] = true;

		$justthese = array("cn");
    	$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], ("(&(phpgwAccountType=i)(uid=$uid))"), $justthese);
    	$entrie = ldap_get_entries($this->ldapRead, $search);
		if ($entrie['count'] > 1)
		{
			$return['status'] = false;
			$return['msg']  = $this->functions->lang('More then one uid was found');
			return $return;
		}
		if ($entrie['count'] == 0)
		{
			$return['status'] = false;
			$return['msg']  = $this->functions->lang('No uid was found');
			return $return;
		}

		$dn = $entrie[0]['dn'];
		if (!@ldap_delete($this->ldapWrite, $dn))
		{
			$return['status'] = false;
			$return['msg']  = $this->functions->lang('Error in function') . " ldap_functions->delete_institutional_accounts: ldap_delete";
			$return['msg'] .= "\n" . $this->functions->lang('Server return') . ': ' . ldap_error($this->ldapWrite);
			return $return;
		}

		return $return;
	}

	function replace_mail_from_institutional_account($newMail, $oldMail)
	{
		$filter = "(&(phpgwAccountType=i)(mailforwardingaddress=$oldMail))";
		$justthese = array("dn");
		$search = ldap_search($this->ldapRead, $GLOBALS['phpgw_info']['server']['ldap_context'], $filter, $justthese);
		$entries = ldap_get_entries($this->ldapRead, $search);
		$result['status'] = true;
		for ($i=0; $i<$entries['count']; $i++)
		{
			$attrs['mailforwardingaddress'] = $oldMail;
			$res1 = @ldap_mod_del($this->ldapWrite, $entries[$i]['dn'], $attrs);
			$attrs['mailforwardingaddress'] = $newMail;
			$res2 = @ldap_mod_add($this->ldapWrite, $entries[$i]['dn'], $attrs);

			if ((!$res1) || (!$res2))
			{
				$result['status'] = false;
				$return['msg']  = $this->functions->lang('Error in function') . " ldap_functions->replace_mail_from_institutional_account.";
			}
		}

		return $result;
	}
	function search_users_only($params)
	{

		$context = $params['context'];
		$filtro = $params['filtro'];

		$justthese = array("cn", "uidNumber", "mail");

		$users_filter="(&(phpgwAccountType=u)(phpgwAccountStatus=A)(|(cn=*$filtro*)(mail=*$filtro*)))";

		$users = Array();

		$users_search = ldap_search($this->ldapRead, $context, $users_filter, $justthese);

		$users_entries = ldap_get_entries($this->ldapRead, $users_search);
		for ($i=0; $i<$users_entries["count"]; $i++)
			{
			$u_tmp[$users_entries[$i]["uidnumber"][0]] = $users_entries[$i]["cn"][0] . " [" .$users_entries[$i]["mail"][0] . "]";
			}

		if(count($u_tmp) == 0)
			{
			$options .= '------   USUARIO INVALIDO OU NAO CRIADO NO EXPRESSO   ------'."\n";
			}

		if (count($u_tmp))
			natcasesort($u_tmp);

		$i = 0;
		$users = array();

		$options .= '-----------------------------    Usuarios    ---------------------------- '."\n";
		if (count($u_tmp))
		{
			foreach ($u_tmp as $uidnumber => $cn)
			{
				$options .= "$cn";
			}

			unset($u_tmp);
		}

		return $options;
	}

}
?>