class.ilAccountRegistrationGUI.php

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<?php
/* Copyright (c) 1998-2009 ILIAS open source, Extended GPL, see docs/LICENSE */

require_once './Services/Registration/classes/class.ilRegistrationSettings.php';
require_once 'Services/TermsOfService/classes/class.ilTermsOfServiceHelper.php';

class ilAccountRegistrationGUI
{
        protected $registration_settings; // [object]
        protected $code_enabled; // [bool]
        protected $code_was_used; // [bool]

        public function __construct()
        {
                global $ilCtrl,$tpl,$lng;

                $this->tpl =& $tpl;

                $this->ctrl =& $ilCtrl;
                $this->ctrl->saveParameter($this,'lang');

                $this->lng =& $lng;
                $this->lng->loadLanguageModule('registration');

                $this->registration_settings = new ilRegistrationSettings();
                
                $this->code_enabled = ($this->registration_settings->registrationCodeRequired() ||
                        $this->registration_settings->getAllowCodes()); 
        }

        public function executeCommand()
        {
                global $ilErr, $tpl;

                if($this->registration_settings->getRegistrationType() == IL_REG_DISABLED)
                {
                        $ilErr->raiseError($this->lng->txt('reg_disabled'),$ilErr->FATAL);
                }

                $next_class = $this->ctrl->getNextClass($this);
                $cmd = $this->ctrl->getCmd();

                switch($next_class)
                {
                        default:
                                if($cmd)
                                {
                                        $this->$cmd();
                                }
                                else
                                {
                                        $this->displayForm();
                                }
                                break;
                }
                $tpl->show();
                return true;
        }

        public function displayForm()
        {
                global $lng;

                ilStartUpGUI::initStartUpTemplate(array('tpl.usr_registration.html', 'Services/Registration'), true);
                $this->tpl->setVariable('TXT_PAGEHEADLINE', $this->lng->txt('registration'));

                if(!$this->form)
                {
                        $this->__initForm();
                }
                $this->tpl->setVariable('FORM', $this->form->getHTML());
        }
        
        protected function __initForm()
        {
                global $lng, $ilUser;
                
                // needed for multi-text-fields (interests)
                include_once 'Services/jQuery/classes/class.iljQueryUtil.php';
                iljQueryUtil::initjQuery();
                
                include_once("Services/Form/classes/class.ilPropertyFormGUI.php");
                $this->form = new ilPropertyFormGUI();
                $this->form->setFormAction($this->ctrl->getFormAction($this));
                
                
                // code handling
                
                if($this->code_enabled)
                {
                        include_once 'Services/Registration/classes/class.ilRegistrationCode.php';
                        $code = new ilTextInputGUI($lng->txt("registration_code"), "usr_registration_code");
                        $code->setSize(40);
                        $code->setMaxLength(ilRegistrationCode::CODE_LENGTH);
                        if((bool)$this->registration_settings->registrationCodeRequired())
                        {
                                $code->setRequired(true);
                                $code->setInfo($lng->txt("registration_code_required_info"));
                        }
                        else
                        {
                                $code->setInfo($lng->txt("registration_code_optional_info"));
                        }
                        $this->form->addItem($code);    
                }
                

                // user defined fields

                $user_defined_data = $ilUser->getUserDefinedData();

                include_once './Services/User/classes/class.ilUserDefinedFields.php';
                $user_defined_fields =& ilUserDefinedFields::_getInstance();
                $custom_fields = array();
                foreach($user_defined_fields->getRegistrationDefinitions() as $field_id => $definition)
                {
                        if($definition['field_type'] == UDF_TYPE_TEXT)
                        {
                                $custom_fields["udf_".$definition['field_id']] =
                                        new ilTextInputGUI($definition['field_name'], "udf_".$definition['field_id']);
                                $custom_fields["udf_".$definition['field_id']]->setValue($user_defined_data["f_".$field_id]);
                                $custom_fields["udf_".$definition['field_id']]->setMaxLength(255);
                                $custom_fields["udf_".$definition['field_id']]->setSize(40);
                        }
                        else if($definition['field_type'] == UDF_TYPE_WYSIWYG)
                        {
                                $custom_fields["udf_".$definition['field_id']] =
                                        new ilTextAreaInputGUI($definition['field_name'], "udf_".$definition['field_id']);
                                $custom_fields["udf_".$definition['field_id']]->setValue($user_defined_data["f_".$field_id]);
                                $custom_fields["udf_".$definition['field_id']]->setUseRte(true);
                        }
                        else
                        {
                                $custom_fields["udf_".$definition['field_id']] =
                                        new ilSelectInputGUI($definition['field_name'], "udf_".$definition['field_id']);
                                $custom_fields["udf_".$definition['field_id']]->setValue($user_defined_data["f_".$field_id]);
                                $custom_fields["udf_".$definition['field_id']]->setOptions(
                                        $user_defined_fields->fieldValuesToSelectArray($definition['field_values']));
                        }
                        if($definition['required'])
                        {
                                $custom_fields["udf_".$definition['field_id']]->setRequired(true);
                        }

                        if($definition['field_type'] == UDF_TYPE_SELECT && !$user_defined_data["f_".$field_id])
                        {
                                $options = array(""=>$lng->txt("please_select")) + $custom_fields["udf_".$definition['field_id']]->getOptions();
                                $custom_fields["udf_".$definition['field_id']]->setOptions($options);
                        }
                }

                // standard fields
                include_once("./Services/User/classes/class.ilUserProfile.php");
                $up = new ilUserProfile();
                $up->setMode(ilUserProfile::MODE_REGISTRATION);
                $up->skipGroup("preferences");
                
                $up->setAjaxCallback(
                        $this->ctrl->getLinkTarget($this, 'doProfileAutoComplete', '', true)
                );

                $lng->loadLanguageModule("user");

                // add fields to form
                $up->addStandardFieldsToForm($this->form, NULL, $custom_fields);
                unset($custom_fields);
                
                
                // set language selection to current display language
                $flang = $this->form->getItemByPostVar("usr_language");
                if($flang)
                {
                        $flang->setValue($lng->getLangKey());   
                }
                
                // add information to role selection (if not hidden)
                if($this->code_enabled)
                {
                        $role = $this->form->getItemByPostVar("usr_roles");
                        if($role && $role->getType() == "select")
                        {
                                $role->setInfo($lng->txt("registration_code_role_info"));
                        }
                }
                
                // #11407
                $domains = array();
                foreach($this->registration_settings->getAllowedDomains() as $item)
                {
                        if(trim($item))
                        {
                                $domains[] = $item;
                        }
                }                       
                if(sizeof($domains))
                {                                                                                       
                        $mail_obj = $this->form->getItemByPostVar('usr_email');
                        $mail_obj->setInfo(sprintf($lng->txt("reg_email_domains"),
                                implode(", ", $domains))."<br />".
                                ($this->code_enabled ? $lng->txt("reg_email_domains_code") : ""));
                }
                
                // #14272
                if($this->registration_settings->getRegistrationType() == IL_REG_ACTIVATION)
                {
                        $mail_obj = $this->form->getItemByPostVar('usr_email');
                        if($mail_obj) // #16087
                        {
                                $mail_obj->setRequired(true);
                        }
                }

                if(ilTermsOfServiceHelper::isEnabled())
                {
                        try
                        {
                                require_once 'Services/TermsOfService/classes/class.ilTermsOfServiceSignableDocumentFactory.php';
                                $document = ilTermsOfServiceSignableDocumentFactory::getByLanguageObject($lng);
                                $field    = new ilFormSectionHeaderGUI();
                                $field->setTitle($lng->txt('usr_agreement'));
                                $this->form->addItem($field);

                                $field = new ilCustomInputGUI();
                                $field->setHTML('<div id="agreement">' . $document->getContent() . '</div>');
                                $this->form->addItem($field);

                                $field = new ilCheckboxInputGUI($lng->txt('accept_usr_agreement'), 'accept_terms_of_service');
                                $field->setRequired(true);
                                $field->setValue(1);
                                $this->form->addItem($field);
                        }
                        catch(ilTermsOfServiceNoSignableDocumentFoundException $e)
                        {
                        }
                }

                require_once 'Services/Captcha/classes/class.ilCaptchaUtil.php';
                if(ilCaptchaUtil::isActiveForRegistration())
                {
                        require_once 'Services/Captcha/classes/class.ilCaptchaInputGUI.php';
                        $captcha = new ilCaptchaInputGUI($lng->txt("captcha_code"), 'captcha_code');
                        $captcha->setRequired(true);
                        $this->form->addItem($captcha);
                }

                $this->form->addCommandButton("saveForm", $lng->txt("register"));               
        }
        
        public function saveForm()
        {
                global $lng, $ilSetting, $rbacreview;

                $this->__initForm();
                $form_valid = $this->form->checkInput();
                
                require_once 'Services/User/classes/class.ilObjUser.php';

                
                // custom validation
                $valid_code = $valid_role = false;
                                
                // code 
                if($this->code_enabled)
                {
                        $code = $this->form->getInput('usr_registration_code');                 
                        // could be optional
                        if(
                                $this->registration_settings->registrationCodeRequired() ||
                                strlen($code)
                        )
                        {                               
                                // code validation
                                include_once './Services/Registration/classes/class.ilRegistrationCode.php';
                                if(!ilRegistrationCode::isValidRegistrationCode($code))
                                {
                                        $code_obj = $this->form->getItemByPostVar('usr_registration_code');
                                        $code_obj->setAlert($lng->txt('registration_code_not_valid'));
                                        $form_valid = false;
                                }
                                else
                                {
                                        $valid_code = true;
                                        
                                        // get role from code, check if (still) valid
                                        $role_id = (int)ilRegistrationCode::getCodeRole($code);
                                        if($role_id && $rbacreview->isGlobalRole($role_id))
                                        {
                                                $valid_role = $role_id;
                                        }
                                }
                        }
                }
                
                // valid codes override email domain check
                if(!$valid_code)
                {
                        // validate email against restricted domains
                        $email = $this->form->getInput("usr_email");
                        if($email)
                        {
                                // #10366
                                $domains = array();
                                foreach($this->registration_settings->getAllowedDomains() as $item)
                                {
                                        if(trim($item))
                                        {
                                                $domains[] = $item;
                                        }
                                }                       
                                if(sizeof($domains))
                                {                                                               
                                        $mail_valid = false;
                                        foreach($domains as $domain)
                                        {
                                                $domain = str_replace("*", "~~~", $domain);
                                                $domain = preg_quote($domain);
                                                $domain = str_replace("~~~", ".+", $domain);                                    
                                                if(preg_match("/^".$domain."$/", $email, $hit))
                                                {
                                                        $mail_valid = true;
                                                        break;
                                                }
                                        }
                                        if(!$mail_valid)
                                        {
                                                $mail_obj = $this->form->getItemByPostVar('usr_email');
                                                $mail_obj->setAlert(sprintf($lng->txt("reg_email_domains"),
                                                        implode(", ", $domains)));
                                                $form_valid = false;
                                        }
                                }
                        }
                }

                $error_lng_var = '';
                if(
                        !$this->registration_settings->passwordGenerationEnabled() &&
                        !ilUtil::isPasswordValidForUserContext($this->form->getInput('usr_password'), $this->form->getInput('username'), $error_lng_var)
                )
                {
                        $passwd_obj = $this->form->getItemByPostVar('usr_password');
                        $passwd_obj->setAlert($lng->txt($error_lng_var));
                        $form_valid = false;
                }

                if(ilTermsOfServiceHelper::isEnabled() && !$this->form->getInput('accept_terms_of_service'))
                {
                        $agr_obj = $this->form->getItemByPostVar('accept_terms_of_service');
                        if($agr_obj)
                        {
                                $agr_obj->setAlert($lng->txt('force_accept_usr_agreement'));
                        }
                        else
                        {
                                ilUtil::sendFailure($lng->txt('force_accept_usr_agreement'));
                        }
                        $form_valid = false;
                }

                // no need if role is attached to code
                if(!$valid_role)
                {
                        // manual selection     
                        if ($this->registration_settings->roleSelectionEnabled())
                        {
                                include_once "./Services/AccessControl/classes/class.ilObjRole.php";
                                $selected_role = $this->form->getInput("usr_roles");
                                if ($selected_role && ilObjRole::_lookupAllowRegister($selected_role))
                                {
                                        $valid_role = (int)$selected_role;
                                }
                        }
                        // assign by email
                        else
                        {                               
                                include_once 'Services/Registration/classes/class.ilRegistrationEmailRoleAssignments.php';
                                $registration_role_assignments = new ilRegistrationRoleAssignments();
                                $valid_role = (int)$registration_role_assignments->getRoleByEmail($this->form->getInput("usr_email"));
                        }
                }

                // no valid role could be determined
            if (!$valid_role)
                {
                        ilUtil::sendInfo($lng->txt("registration_no_valid_role"));
                        $form_valid = false;
                }                       

                // validate username
                $login_obj = $this->form->getItemByPostVar('username');
                $login = $this->form->getInput("username");
                if (!ilUtil::isLogin($login))
                {
                        $login_obj->setAlert($lng->txt("login_invalid"));
                        $form_valid = false;
                }
                else if (ilObjUser::_loginExists($login))
                {
                        $login_obj->setAlert($lng->txt("login_exists"));
                        $form_valid = false;
                }
                else if ((int)$ilSetting->get('allow_change_loginname') &&
                        (int)$ilSetting->get('reuse_of_loginnames') == 0 &&
                        ilObjUser::_doesLoginnameExistInHistory($login))
                {
                        $login_obj->setAlert($lng->txt('login_exists'));
                        $form_valid = false;
                }

                if(!$form_valid)
                {
                        ilUtil::sendFailure($lng->txt('form_input_not_valid'));
                }
                else
                {
                        $password = $this->__createUser($valid_role);
                        $this->__distributeMails($password, $this->form->getInput("usr_language"));
                        $this->login($password);
                        return true;
                }               

                $this->form->setValuesByPost();
                $this->displayForm();
                return false;
        }
        
        protected function __createUser($a_role)
        {
                global $ilSetting, $rbacadmin, $lng;
                
                
                // something went wrong with the form validation
                if(!$a_role)
                {                       
                        global $ilias;
                        $ilias->raiseError("Invalid role selection in registration".
                                ", IP: ".$_SERVER["REMOTE_ADDR"], $ilias->error_obj->FATAL);
                }
                

                $this->userObj = new ilObjUser();
                
                include_once("./Services/User/classes/class.ilUserProfile.php");
                $up = new ilUserProfile();
                $up->setMode(ilUserProfile::MODE_REGISTRATION);

                $map = array();
                $up->skipGroup("preferences");
                $up->skipGroup("settings");
                $up->skipGroup("instant_messengers");
                $up->skipField("password");
                $up->skipField("birthday");
                $up->skipField("upload");
                foreach ($up->getStandardFields() as $k => $v)
                {
                        if($v["method"])
                        {
                                $method = "set".substr($v["method"], 3);
                                if(method_exists($this->userObj, $method))
                                {                                       
                                        if ($k != "username")
                                        {
                                                $k = "usr_".$k;
                                        }
                                        $field_obj = $this->form->getItemByPostVar($k);
                                        if($field_obj)
                                        {
                                        
                                                $this->userObj->$method($this->form->getInput($k));
                                        }
                                }
                        }
                }

                $this->userObj->setFullName();

                $birthday_obj = $this->form->getItemByPostVar("usr_birthday");
                if ($birthday_obj)
                {
                        $birthday = $this->form->getInput("usr_birthday");
                        $birthday = $birthday["date"];

                        // when birthday was not set, array will not be substituted with string by ilBirthdayInputGui
                        if(!is_array($birthday))
                        {
                                $this->userObj->setBirthday($birthday);
                        }
                }

                // messenger
                $map = array("icq", "yahoo", "msn", "aim", "skype", "jabber", "voip");
                foreach($map as $client)
                {
                        $field = "usr_im_".$client;
                        $field_obj = $this->form->getItemByPostVar($field);
                        if($field_obj)
                        {
                                $this->userObj->setInstantMessengerId($client, $this->form->getInput($field));
                        }
                }
                
                $this->userObj->setTitle($this->userObj->getFullname());
                $this->userObj->setDescription($this->userObj->getEmail());

                if ($this->registration_settings->passwordGenerationEnabled())
                {
                        $password = ilUtil::generatePasswords(1);
                        $password = $password[0];
                }
                else
                {
                        $password = $this->form->getInput("usr_password");
                }
                $this->userObj->setPasswd($password);
                
                
                // Set user defined data
                include_once './Services/User/classes/class.ilUserDefinedFields.php';
                $user_defined_fields =& ilUserDefinedFields::_getInstance();
                $defs = $user_defined_fields->getRegistrationDefinitions();
                $udf = array();
                foreach ($_POST as $k => $v)
                {
                        if (substr($k, 0, 4) == "udf_")
                        {
                                $f = substr($k, 4);
                                $udf[$f] = $v;
                        }
                }
                $this->userObj->setUserDefinedData($udf);

                $this->userObj->setTimeLimitOwner(7);
                
                
                $access_limit = null;

                $this->code_was_used = false;
                if($this->code_enabled)
                {                                        
                        $code_local_roles = $code_has_access_limit = null;
                        
                        // #10853 - could be optional
                        $code = $this->form->getInput('usr_registration_code');                                                 
                        if($code)
                        {       
                                include_once './Services/Registration/classes/class.ilRegistrationCode.php';
                                
                                // set code to used                             
                                ilRegistrationCode::useCode($code);
                                $this->code_was_used = true;
                                
                                // handle code attached local role(s) and access limitation
                                $code_data = ilRegistrationCode::getCodeData($code);
                                if($code_data["role_local"])
                                {
                                        // need user id before we can assign role(s)
                                        $code_local_roles = explode(";", $code_data["role_local"]);
                                }
                                if($code_data["alimit"])
                                {
                                        // see below                                    
                                        $code_has_access_limit = true;
                                        
                                        switch($code_data["alimit"])
                                        {
                                                case "absolute":                                        
                                                        $abs = date_parse($code_data["alimitdt"]);
                                                        $access_limit = mktime(23, 59, 59, $abs['month'], $abs['day'], $abs['year']);
                                                        break;
                                                
                                                case "relative":                                        
                                                        $rel = unserialize($code_data["alimitdt"]);
                                                        $access_limit = $rel["d"] * 86400 + $rel["m"] * 2592000 + 
                                                                $rel["y"] * 31536000 + time();          
                                                        break;
                                        }
                                }
                        }
                }
                
                // code access limitation will override any other access limitation setting
                if (!($this->code_was_used && $code_has_access_limit) &&
                        $this->registration_settings->getAccessLimitation())
                {
                        include_once 'Services/Registration/classes/class.ilRegistrationRoleAccessLimitations.php';
                        $access_limitations_obj = new ilRegistrationRoleAccessLimitations();
                        switch($access_limitations_obj->getMode($a_role))
                        {
                                case 'absolute':                        
                                        $access_limit = $access_limitations_obj->getAbsolute($a_role);
                                        break;
                                
                                case 'relative':                        
                                        $rel_d = (int) $access_limitations_obj->getRelative($a_role,'d');
                                        $rel_m = (int) $access_limitations_obj->getRelative($a_role,'m');
                                        $rel_y = (int) $access_limitations_obj->getRelative($a_role,'y');
                                        $access_limit = $rel_d * 86400 + $rel_m * 2592000 + $rel_y * 31536000 + time();         
                                        break;
                        }
                }
                
                if($access_limit)
                {
                        $this->userObj->setTimeLimitUnlimited(0);
                        $this->userObj->setTimeLimitUntil($access_limit);
                }
                else
                {
                        $this->userObj->setTimeLimitUnlimited(1);
                        $this->userObj->setTimeLimitUntil(time());
                }

                $this->userObj->setTimeLimitFrom(time());

                include_once './Services/User/classes/class.ilUserCreationContext.php';
                ilUserCreationContext::getInstance()->addContext(ilUserCreationContext::CONTEXT_REGISTRATION);
                
                $this->userObj->create();

                
                if($this->registration_settings->getRegistrationType() == IL_REG_DIRECT ||
                        $this->registration_settings->getRegistrationType() == IL_REG_CODES ||
                        $this->code_was_used)
                {
                        $this->userObj->setActive(1,0);
                }
                else if($this->registration_settings->getRegistrationType() == IL_REG_ACTIVATION)
                {
                        $this->userObj->setActive(0,0);
                }
                else
                {
                        $this->userObj->setActive(0,0);
                }

                $this->userObj->updateOwner();

                // set a timestamp for last_password_change
                // this ts is needed by ilSecuritySettings
                $this->userObj->setLastPasswordChangeTS( time() );
                
                $this->userObj->setIsSelfRegistered(true);

                //insert user data in table user_data
                $this->userObj->saveAsNew();

                try
                {
                        require_once 'Services/TermsOfService/classes/class.ilTermsOfServiceSignableDocumentFactory.php';
                        ilTermsOfServiceHelper::trackAcceptance($this->userObj, ilTermsOfServiceSignableDocumentFactory::getByLanguageObject($lng));
                }
                catch(ilTermsOfServiceNoSignableDocumentFoundException $e)
                {
                }

                // setup user preferences
                $this->userObj->setLanguage($this->form->getInput('usr_language'));
                $hits_per_page = $ilSetting->get("hits_per_page");
                if ($hits_per_page < 10)
                {
                        $hits_per_page = 10;
                }
                $this->userObj->setPref("hits_per_page", $hits_per_page);
                $show_online = $ilSetting->get("show_users_online");
                if ($show_online == "")
                {
                        $show_online = "y";
                }
                $this->userObj->setPref("show_users_online", $show_online);
                $this->userObj->writePrefs();

                
                $rbacadmin->assignUser((int)$a_role, $this->userObj->getId());
                
                // local roles from code
                if($this->code_was_used && is_array($code_local_roles))
                {
                        foreach(array_unique($code_local_roles) as $local_role_obj_id)
                        {
                                // is given role (still) valid?
                                if(ilObject::_lookupType($local_role_obj_id) == "role")
                                {
                                        $rbacadmin->assignUser($local_role_obj_id, $this->userObj->getId());

                                        // patch to remove for 45 due to mantis 21953
                                        $role_obj = $GLOBALS['rbacreview']->getObjectOfRole($local_role_obj_id);
                                        switch(ilObject::_lookupType($role_obj))
                                        {
                                                case 'crs':
                                                case 'grp':
                                                        $role_refs = ilObject::_getAllReferences($role_obj);
                                                        $role_ref = end($role_refs);
                                                        ilObjUser::_addDesktopItem($this->userObj->getId(),$role_ref,ilObject::_lookupType($role_obj));
                                                        break;
                                        }
                                }
                        }
                }

                return $password;
        }

        protected function __distributeMails($password, $a_language = null)
        {
                global $ilSetting;

                include_once './Services/Language/classes/class.ilLanguage.php';
                include_once './Services/User/classes/class.ilObjUser.php';
                include_once "Services/Mail/classes/class.ilFormatMail.php";
                include_once './Services/Registration/classes/class.ilRegistrationMailNotification.php';

                // Always send mail to approvers
                if($this->registration_settings->getRegistrationType() == IL_REG_APPROVE && !$this->code_was_used)
                {
                        $mail = new ilRegistrationMailNotification();
                        $mail->setType(ilRegistrationMailNotification::TYPE_NOTIFICATION_CONFIRMATION);
                        $mail->setRecipients($this->registration_settings->getApproveRecipients());
                        $mail->setAdditionalInformation(array('usr' => $this->userObj));
                        $mail->send();
                }
                else
                {
                        $mail = new ilRegistrationMailNotification();
                        $mail->setType(ilRegistrationMailNotification::TYPE_NOTIFICATION_APPROVERS);
                        $mail->setRecipients($this->registration_settings->getApproveRecipients());
                        $mail->setAdditionalInformation(array('usr' => $this->userObj));
                        $mail->send();
                        
                }               
                // Send mail to new user
                
                // Registration with confirmation link ist enabled              
                if($this->registration_settings->getRegistrationType() == IL_REG_ACTIVATION && !$this->code_was_used)
                {
                        include_once './Services/Registration/classes/class.ilRegistrationMimeMailNotification.php';

                        $mail = new ilRegistrationMimeMailNotification();
                        $mail->setType(ilRegistrationMimeMailNotification::TYPE_NOTIFICATION_ACTIVATION);
                        $mail->setRecipients(array($this->userObj));
                        $mail->setAdditionalInformation(
                                array(
                                         'usr'           => $this->userObj,
                                         'hash_lifetime' => $this->registration_settings->getRegistrationHashLifetime()
                                )
                        );
                        $mail->send();
                }
                else
                {
                        // try individual account mail in user administration
                        include_once("Services/Mail/classes/class.ilAccountMail.php");
                        include_once './Services/User/classes/class.ilObjUserFolder.php';
                        
                        $amail = ilObjUserFolder::_lookupNewAccountMail($a_language);
                        if (trim($amail["body"]) == "" || trim($amail["subject"]) == "")
                        {
                                $amail = ilObjUserFolder::_lookupNewAccountMail($GLOBALS["lng"]->getDefaultLanguage());
                        }
                        if (trim($amail["body"]) != "" && trim($amail["subject"]) != "")
                        {                               
                                $acc_mail = new ilAccountMail();
                                $acc_mail->setUser($this->userObj);
                                if ($this->registration_settings->passwordGenerationEnabled())
                                {
                                        $acc_mail->setUserPassword($password);
                                }
                                
                                if($amail["att_file"])
                                {
                                        include_once "Services/User/classes/class.ilFSStorageUserFolder.php";
                                        $fs = new ilFSStorageUserFolder(USER_FOLDER_ID);
                                        $fs->create();
                                        $path = $fs->getAbsolutePath()."/";
                                        
                                        $acc_mail->addAttachment($path."/".$amail["lang"], $amail["att_file"]);
                                }
                                
                                $acc_mail->send();
                        }
                        else    // do default mail
                        {
                                include_once "Services/Mail/classes/class.ilMimeMail.php";
        
                                $mmail = new ilMimeMail();
                                $mmail->autoCheck(false);
                                $mmail->From($ilSetting->get("admin_email"));
                                $mmail->To($this->userObj->getEmail());
        
                                // mail subject
                                $subject = $this->lng->txt("reg_mail_subject");
        
                                // mail body
                                $body = $this->lng->txt("reg_mail_body_salutation")." ".$this->userObj->getFullname().",\n\n".
                                        $this->lng->txt("reg_mail_body_text1")."\n\n".
                                        $this->lng->txt("reg_mail_body_text2")."\n".
                                        ILIAS_HTTP_PATH."/login.php?client_id=".CLIENT_ID."\n";                 
                                $body .= $this->lng->txt("login").": ".$this->userObj->getLogin()."\n";
        
                                if ($this->registration_settings->passwordGenerationEnabled())
                                {
                                        $body.= $this->lng->txt("passwd").": ".$password."\n";
                                }
                                $body.= "\n";
        
                                // Info about necessary approvement
                                if($this->registration_settings->getRegistrationType() == IL_REG_APPROVE && !$this->code_was_used)
                                {
                                        $body .= ($this->lng->txt('reg_mail_body_pwd_generation')."\n\n");
                                }                       
                                
                                $body .= ($this->lng->txt("reg_mail_body_text3")."\n\r");
                                $body .= $this->userObj->getProfileAsString($this->lng);
                                $mmail->Subject($subject);
                                $mmail->Body($body);
                                $mmail->Send();
                        }
                }
        }

        public function login($password)
        {
                global $lng;

                ilStartUpGUI::initStartUpTemplate(array('tpl.usr_registered.html', 'Services/Registration'), false);
                $this->tpl->setVariable('TXT_PAGEHEADLINE', $this->lng->txt('registration'));

                $this->tpl->setVariable("TXT_WELCOME", $lng->txt("welcome") . ", " . $this->userObj->getTitle() . "!");
                if(
                        (
                                $this->registration_settings->getRegistrationType() == IL_REG_DIRECT ||
                                $this->registration_settings->getRegistrationType() == IL_REG_CODES ||
                                $this->code_was_used
                        ) &&
                        !$this->registration_settings->passwordGenerationEnabled()
                )
                {
                        $this->tpl->setCurrentBlock('activation');
                        $this->tpl->setVariable('TXT_REGISTERED', $lng->txt('txt_registered'));
                        $this->tpl->setVariable('FORMACTION', 'login.php?cmd=post&target=' . ilUtil::stripSlashes($_GET['target']));
                        if(ilSession::get('forceShoppingCartRedirect'))
                        {
                                $this->tpl->setVariable('FORMACTION', './login.php?forceShoppingCartRedirect=1');
                        }
                        $this->tpl->setVariable('TARGET', 'target="_parent"');
                        $this->tpl->setVariable('TXT_LOGIN', $lng->txt('login_to_ilias'));
                        $this->tpl->setVariable('USERNAME', $this->userObj->getLogin());
                        $this->tpl->setVariable('PASSWORD', $password);
                        $this->tpl->parseCurrentBlock();
                }
                else if($this->registration_settings->getRegistrationType() == IL_REG_APPROVE)
                {
                        $this->tpl->setVariable('TXT_REGISTERED', $lng->txt('txt_submitted'));

                        if(IS_PAYMENT_ENABLED == true)
                        {
                                if(ilSession::get('forceShoppingCartRedirect'))
                                {
                                        $this->tpl->setCurrentBlock('activation');
                                        include_once 'Services/Payment/classes/class.ilShopLinkBuilder.php';
                                        $shop_link = new ilShopLinkBuilder();
                                        $this->tpl->setVariable('FORMACTION', $shop_link->buildLink('ilshopshoppingcartgui', '_forceShoppingCartRedirect_user=' . $this->userObj->getId()));
                                        $this->tpl->setVariable('TARGET', 'target=\'_parent\'');

                                        $this->lng->loadLanguageModule('payment');
                                        $this->tpl->setVariable('TXT_LOGIN', $lng->txt('pay_goto_shopping_cart'));
                                        $this->tpl->parseCurrentBlock();
                                        $this->lng->loadLanguageModule('registration');
                                }
                        }
                }
                else if($this->registration_settings->getRegistrationType() == IL_REG_ACTIVATION)
                {
                        $login_url = './login.php?cmd=force_login&lang=' . $this->userObj->getLanguage();
                        $this->tpl->setVariable('TXT_REGISTERED', sprintf($lng->txt('reg_confirmation_link_successful'), $login_url));
                        $this->tpl->setVariable('REDIRECT_URL', $login_url);
                }
                else
                {
                        $this->tpl->setVariable('TXT_REGISTERED', $lng->txt('txt_registered_passw_gen'));
                }
        }

        protected function doProfileAutoComplete()
        {       
                $field_id = (string)$_REQUEST["f"];
                $term = (string)$_REQUEST["term"];
                                
                include_once "Services/User/classes/class.ilPublicUserProfileGUI.php";
                $result = ilPublicUserProfileGUI::getAutocompleteResult($field_id, $term);              
                if(sizeof($result))
                {
                        include_once 'Services/JSON/classes/class.ilJsonUtil.php';
                        echo ilJsonUtil::encode($result);
                }
                
                exit();         
        }
}