classes/user/form/CreateAccountForm.inc.php

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<?php

// $Id$


import('form.Form');

class CreateAccountForm extends Form {
   var $existingUser;

   var $defaultAuth;

   var $captchaEnabled;

   function CreateAccountForm() {
      parent::Form('user/createAccount.tpl');

      $this->existingUser = Request::getUserVar('existingUser') ? 1 : 0;

      import('captcha.CaptchaManager');
      $captchaManager = new CaptchaManager();
      $this->captchaEnabled = ($captchaManager->isEnabled() && Config::getVar('captcha', 'captcha_on_register'))?true:false;

      // Validation checks for this form
      $this->addCheck(new FormValidator($this, 'username', 'required', 'user.profile.form.usernameRequired'));
      $this->addCheck(new FormValidator($this, 'password', 'required', 'user.profile.form.passwordRequired'));

      if ($this->existingUser) {
         // Existing user -- check login
         $this->addCheck(new FormValidatorCustom($this, 'username', 'required', 'user.login.loginError', create_function('$username,$form', 'return Validation::checkCredentials($form->getData(\'username\'), $form->getData(\'password\'));'), array(&$this)));
      } else {
         // New user -- check required profile fields
         $site =& Request::getSite();

         $this->addCheck(new FormValidatorCustom($this, 'username', 'required', 'user.account.form.usernameExists', array(DAORegistry::getDAO('UserDAO'), 'userExistsByUsername'), array(), true));
         $this->addCheck(new FormValidatorAlphaNum($this, 'username', 'required', 'user.account.form.usernameAlphaNumeric'));
         $this->addCheck(new FormValidatorLength($this, 'password', 'required', 'user.account.form.passwordLengthTooShort', '>=', $site->getMinPasswordLength()));
         $this->addCheck(new FormValidatorCustom($this, 'password', 'required', 'user.account.form.passwordsDoNotMatch', create_function('$password,$form', 'return $password == $form->getData(\'password2\');'), array(&$this)));
         $this->addCheck(new FormValidator($this, 'firstName', 'required', 'user.profile.form.firstNameRequired'));
         $this->addCheck(new FormValidator($this, 'lastName', 'required', 'user.profile.form.lastNameRequired'));
         $this->addCheck(new FormValidatorUrl($this, 'userUrl', 'optional', 'user.profile.form.urlInvalid'));
         $this->addCheck(new FormValidatorEmail($this, 'email', 'required', 'user.profile.form.emailRequired'));
         $this->addCheck(new FormValidator($this, 'affiliation', 'required', 'user.profile.form.affiliationRequired'));
         $this->addCheck(new FormValidatorCustom($this, 'email', 'required', 'user.account.form.emailExists', array(DAORegistry::getDAO('UserDAO'), 'userExistsByEmail'), array(), true));
         if ($this->captchaEnabled) {
            $this->addCheck(new FormValidatorCaptcha($this, 'captcha', 'captchaId', 'common.captchaField.badCaptcha'));
         }

         $authDao =& DAORegistry::getDAO('AuthSourceDAO');
         $this->defaultAuth =& $authDao->getDefaultPlugin();
         if (isset($this->defaultAuth)) {
            $this->addCheck(new FormValidatorCustom($this, 'username', 'required', 'user.account.form.usernameExists', create_function('$username,$form,$auth', 'return (!$auth->userExists($username) || $auth->authenticate($username, $form->getData(\'password\')));'), array(&$this, $this->defaultAuth)));
         }
      }

      $this->addCheck(new FormValidatorPost($this));
   }

   function display() {
      $templateMgr =& TemplateManager::getManager();
      $site =& Request::getSite();
      $templateMgr->assign('minPasswordLength', $site->getMinPasswordLength());
      $conference =& Request::getConference();
      $schedConf =& Request::getSchedConf();

      if ($this->captchaEnabled) {
         import('captcha.CaptchaManager');
         $captchaManager = new CaptchaManager();
         $captcha =& $captchaManager->createCaptcha();
         if ($captcha) {
            $templateMgr->assign('captchaEnabled', $this->captchaEnabled);
            $this->setData('captchaId', $captcha->getId());
         }
      }

      $countryDao =& DAORegistry::getDAO('CountryDAO');
      $countries =& $countryDao->getCountries();
      $templateMgr->assign_by_ref('countries', $countries);

      import('schedConf.SchedConfAction');
      
      $userDao =& DAORegistry::getDAO('UserDAO');
      $templateMgr->assign('genderOptions', $userDao->getGenderOptions());

      $templateMgr->assign('privacyStatement', $conference->getLocalizedSetting('privacyStatement'));
      $templateMgr->assign('enableOpenAccessNotification', $schedConf->getSetting('enableOpenAccessNotification')==1?1:0);
      $templateMgr->assign('allowRegReader', SchedConfAction::allowRegReader($schedConf));
      $templateMgr->assign('allowRegAuthor', SchedConfAction::allowRegAuthor($schedConf));
      $templateMgr->assign('allowRegReviewer', SchedConfAction::allowRegReviewer($schedConf));
      $templateMgr->assign('source', Request::getUserVar('source'));
      $templateMgr->assign('pageHierarchy', array(
         array(Request::url(null, 'index', 'index'), $conference->getConferenceTitle(), true),
         array(Request::url(null, null, 'index'), $schedConf->getSchedConfTitle(), true)));

      $site =& Request::getSite();
      $templateMgr->assign('availableLocales', $site->getSupportedLocaleNames());

      $templateMgr->assign('helpTopicId', 'conference.users.index');    
      parent::display();
   }

   function getLocaleFieldNames() {
      $userDao =& DAORegistry::getDAO('UserDAO');
      return $userDao->getLocaleFieldNames();
   }

   function initData() {
      $this->setData('createAsReader', 1);
      if (Request::getUserVar('requiresAuthor')) $this->setData('createAsAuthor', 1);
      $this->setData('existingUser', $this->existingUser);
      $this->setData('userLocales', array());
      $this->setData('sendPassword', 1);
   }

   function readInputData() {
      $userVars = array(
         'username', 'password', 'password2',
         'salutation', 'firstName', 'middleName', 'lastName',
         'gender', 'initials', 'country',
         'affiliation', 'email', 'userUrl', 'phone', 'fax', 'signature',
         'mailingAddress', 'biography', 'interests', 'userLocales',
         'createAsReader', 'openAccessNotification', 'createAsAuthor',
         'createAsReviewer', 'existingUser', 'sendPassword'
      );
      if ($this->captchaEnabled) {
         $userVars[] = 'captchaId';
         $userVars[] = 'captcha';
      }

      $this->readUserVars($userVars);

      if ($this->getData('userLocales') == null || !is_array($this->getData('userLocales'))) {
         $this->setData('userLocales', array());
      }

      if ($this->getData('username') != null) {
         // Usernames must be lowercase
         $this->setData('username', strtolower($this->getData('username')));
      }
   }

   function sendConfirmationEmail($user, $password, $sendPassword) {
      $schedConf =& Request::getSchedConf();
      import('mail.MailTemplate');
      if (Config::getVar('email', 'require_validation')) {
         // Create an access key
         import('security.AccessKeyManager');
         $accessKeyManager = new AccessKeyManager();
         $accessKey = $accessKeyManager->createKey('RegisterContext', $user->getId(), null, Config::getVar('email', 'validation_timeout'));

         // Send email validation request to user
         $mail = new MailTemplate('USER_VALIDATE');
         $mail->setFrom($schedConf->getSetting('contactEmail'), $schedConf->getSetting('contactName'));
         $mail->assignParams(array(
            'userFullName' => $user->getFullName(),
            'activateUrl' => Request::url(null, null, 'user', 'activateUser', array($user->getUsername(), $accessKey))
         ));
         $mail->addRecipient($user->getEmail(), $user->getFullName());
         $mail->send();
         unset($mail);
      }
      if ($sendPassword) {
         // Send welcome email to user
         $mail = new MailTemplate('USER_REGISTER');
         $mail->setFrom($schedConf->getSetting('contactEmail'), $schedConf->getSetting('contactName'));
         $mail->assignParams(array(
            'username' => $user->getUsername(),
            'password' => String::substr($password, 0, 30), // Prevent mailer abuse via long passwords
         ));
         $mail->addRecipient($user->getEmail(), $user->getFullName());
         $mail->send();
         unset($mail);
      }
   }

   function execute() {
      $requireValidation = Config::getVar('email', 'require_validation');
      if ($this->existingUser) {
         // Existing user in the system
         $userDao =& DAORegistry::getDAO('UserDAO');
         $user =& $userDao->getUserByUsername($this->getData('username'));
         if ($user == null) {
            return false;
         }

         $userId = $user->getId();

      } else {
         // New user
         $user = new User();

         $user->setUsername($this->getData('username'));
         $user->setSalutation($this->getData('salutation'));
         $user->setFirstName($this->getData('firstName'));
         $user->setMiddleName($this->getData('middleName'));
         $user->setInitials($this->getData('initials'));
         $user->setLastName($this->getData('lastName'));
         $user->setGender($this->getData('gender'));
         $user->setAffiliation($this->getData('affiliation'));
         $user->setSignature($this->getData('signature'), null); // Localized
         $user->setEmail($this->getData('email'));
         $user->setUrl($this->getData('userUrl'));
         $user->setPhone($this->getData('phone'));
         $user->setFax($this->getData('fax'));
         $user->setMailingAddress($this->getData('mailingAddress'));
         $user->setBiography($this->getData('biography'), null); // Localized
         $user->setInterests($this->getData('interests'), null); // Localized
         $user->setDateRegistered(Core::getCurrentDate());
         $user->setCountry($this->getData('country'));

         $site =& Request::getSite();
         $availableLocales = $site->getSupportedLocales();

         $locales = array();
         foreach ($this->getData('userLocales') as $locale) {
            if (AppLocale::isLocaleValid($locale) && in_array($locale, $availableLocales)) {
               array_push($locales, $locale);
            }
         }
         $user->setLocales($locales);

         if (isset($this->defaultAuth)) {
            $user->setPassword($this->getData('password'));
            // FIXME Check result and handle failures
            $this->defaultAuth->doCreateUser($user);
            $user->setAuthId($this->defaultAuth->authId);
         }
         $user->setPassword(Validation::encryptCredentials($this->getData('username'), $this->getData('password')));

         if ($requireValidation) {
            // The account should be created in a disabled
            // state.
            $user->setDisabled(true);
            $user->setDisabledReason(__('user.login.accountNotValidated'));
         }

         $userDao =& DAORegistry::getDAO('UserDAO');
         $userDao->insertUser($user);
         $userId = $user->getId();
         if (!$userId) {
            return false;
         }

         $sessionManager =& SessionManager::getManager();
         $session =& $sessionManager->getUserSession();
         $session->setSessionVar('username', $user->getUsername());

      }

      $conference =& Request::getConference();
      $schedConf =& Request::getSchedConf();

      $roleDao =& DAORegistry::getDAO('RoleDAO');

      // Roles users are allowed to register themselves in
      $allowedRoles = array('reader' => 'createAsReader', 'author' => 'createAsAuthor', 'reviewer' => 'createAsReviewer');

      import('schedConf.SchedConfAction');
      if (!SchedConfAction::allowRegReader($schedConf)) {
         unset($allowedRoles['reader']);
      }
      if (!SchedConfAction::allowRegAuthor($schedConf)) {
         unset($allowedRoles['author']);
      }
      if (!SchedConfAction::allowRegReviewer($schedConf)) {
         unset($allowedRoles['reviewer']);
      }

      foreach ($allowedRoles as $k => $v) {
         $roleId = $roleDao->getRoleIdFromPath($k);
         if ($this->getData($v) && !$roleDao->roleExists($conference->getId(), $schedConf->getId(), $userId, $roleId)) {
            $role = new Role();
            $role->setConferenceId($conference->getId());
            $role->setSchedConfId($schedConf->getId());
            $role->setUserId($userId);
            $role->setRoleId($roleId);
            $roleDao->insertRole($role);

         }
      }

      if (!$this->existingUser) {
         $this->sendConfirmationEmail($user, $this->getData('password'), $this->getData('sendPassword'));
      }

      if (isset($allowedRoles['reader']) && $this->getData('openAccessNotification')) {
         $userSettingsDao =& DAORegistry::getDAO('UserSettingsDAO');
         $userSettingsDao->updateSetting($userId, 'openAccessNotification', true, 'bool', $conference->getId());
      }
   }

}

?>

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