/**
   * Change all user's password and notify them with an email.
   *
   * @param strBaseURL The base url of the application
   * @param plugin The plugin
   * @param locale The locale to use
   */
  public void changeUserPasswordAndNotify(String strBaseURL, Plugin plugin, Locale locale) {
    // Alert all users their password have been reinitialized.
    Collection<DatabaseUser> listUsers = DatabaseUserHome.findDatabaseUsersList(plugin);

    for (DatabaseUser user : listUsers) {
      // Makes password
      String strPassword = SecurityUtils.makePassword(_userParamService, plugin);
      doModifyPassword(user, strPassword, plugin);

      if (StringUtils.isNotBlank(user.getEmail())) {
        // Sends password by e-mail
        ReferenceItem referenceItem =
            _userParamService.findByKey(PARAMETER_MAIL_PASSWORD_ENCRYPTION_CHANGED_SENDER, plugin);
        String strSenderEmail =
            (referenceItem == null) ? StringUtils.EMPTY : referenceItem.getName();
        referenceItem =
            _userParamService.findByKey(PARAMETER_MAIL_PASSWORD_ENCRYPTION_CHANGED_SUBJECT, plugin);

        String strEmailSubject =
            (referenceItem == null) ? StringUtils.EMPTY : referenceItem.getName();

        Map<String, Object> model = new HashMap<String, Object>();
        model.put(MARK_NEW_PASSWORD, strPassword);
        model.put(
            MARK_LOGIN_URL,
            strBaseURL + AdminAuthenticationService.getInstance().getLoginPageUrl());
        model.put(MARK_SITE_LINK, MailService.getSiteLink(strBaseURL, true));

        String strTemplate =
            DatabaseTemplateService.getTemplateFromKey(PARAMETER_MAIL_PASSWORD_ENCRYPTION_CHANGED);

        HtmlTemplate template =
            AppTemplateService.getTemplateFromStringFtl(strTemplate, locale, model);

        MailService.sendMailHtml(
            user.getEmail(), strSenderEmail, strSenderEmail, strEmailSubject, template.getHtml());
      }
    }
  }
  /**
   * Get a XML string describing a given user
   *
   * @param user The user to get the XML of.
   * @param bExportRoles True to export roles of the user, false otherwise.
   * @param bExportGroups True to export groups of the user, false otherwise.
   * @param bExportAttributes True to export attributes of the user, false otherwise.
   * @param listAttributes The list of attributes to export.
   * @param locale The locale
   * @return A string of XML with the information of the user.
   */
  public String getXmlFromUser(
      DatabaseUser user,
      boolean bExportRoles,
      boolean bExportGroups,
      boolean bExportAttributes,
      List<IAttribute> listAttributes,
      Locale locale) {
    Plugin databasePlugin = PluginService.getPlugin(DatabasePlugin.PLUGIN_NAME);
    Plugin mylutecePlugin = PluginService.getPlugin(MyLutecePlugin.PLUGIN_NAME);
    StringBuffer sbXml = new StringBuffer();
    DateFormat dateFormat = new SimpleDateFormat();

    XmlUtil.beginElement(sbXml, CONSTANT_XML_USER);
    XmlUtil.addElement(sbXml, CONSTANT_XML_ACCESS_CODE, user.getLogin());
    XmlUtil.addElement(sbXml, CONSTANT_XML_LAST_NAME, user.getLastName());
    XmlUtil.addElement(sbXml, CONSTANT_XML_FIRST_NAME, user.getFirstName());
    XmlUtil.addElement(sbXml, CONSTANT_XML_EMAIL, user.getEmail());
    XmlUtil.addElement(sbXml, CONSTANT_XML_STATUS, Integer.toString(user.getStatus()));

    String strPasswordMaxValidDate = StringUtils.EMPTY;

    if (user.getPasswordMaxValidDate() != null) {
      strPasswordMaxValidDate = dateFormat.format(user.getPasswordMaxValidDate());
    }

    XmlUtil.addElement(sbXml, CONSTANT_XML_PASSWORD_MAX_VALID_DATE, strPasswordMaxValidDate);

    String strAccountMaxValidDate = StringUtils.EMPTY;

    if (user.getAccountMaxValidDate() != null) {
      strAccountMaxValidDate = dateFormat.format(user.getAccountMaxValidDate());
    }

    XmlUtil.addElement(sbXml, CONSTANT_XML_ACCOUNT_MAX_VALID_DATE, strAccountMaxValidDate);

    if (bExportRoles) {
      List<String> listRoles = DatabaseHome.findUserRolesFromLogin(user.getLogin(), databasePlugin);
      XmlUtil.beginElement(sbXml, CONSTANT_XML_ROLES);

      for (String strRole : listRoles) {
        XmlUtil.addElement(sbXml, CONSTANT_XML_ROLE, strRole);
      }

      XmlUtil.endElement(sbXml, CONSTANT_XML_ROLES);
    }

    if (bExportGroups) {
      List<String> listGroups =
          DatabaseHome.findUserGroupsFromLogin(user.getLogin(), databasePlugin);
      XmlUtil.beginElement(sbXml, CONSTANT_XML_GROUPS);

      for (String strGoup : listGroups) {
        XmlUtil.addElement(sbXml, CONSTANT_XML_GROUP, strGoup);
      }

      XmlUtil.endElement(sbXml, CONSTANT_XML_GROUPS);
    }

    if (bExportAttributes) {
      XmlUtil.beginElement(sbXml, CONSTANT_XML_ATTRIBUTES);

      for (IAttribute attribute : listAttributes) {
        List<MyLuteceUserField> listUserFields =
            MyLuteceUserFieldHome.selectUserFieldsByIdUserIdAttribute(
                user.getUserId(), attribute.getIdAttribute(), mylutecePlugin);

        for (MyLuteceUserField userField : listUserFields) {
          XmlUtil.beginElement(sbXml, CONSTANT_XML_ATTRIBUTE);
          XmlUtil.addElement(
              sbXml, CONSTANT_XML_ATTRIBUTE_ID, Integer.toString(attribute.getIdAttribute()));
          XmlUtil.addElement(
              sbXml, CONSTANT_XML_ATTRIBUTE_FIELD_ID, userField.getAttributeField().getIdField());
          XmlUtil.addElement(sbXml, CONSTANT_XML_ATTRIBUTE_VALUE, userField.getValue());
          XmlUtil.endElement(sbXml, CONSTANT_XML_ATTRIBUTE);
        }
      }

      XmlUtil.endElement(sbXml, CONSTANT_XML_ATTRIBUTES);
    }

    XmlUtil.endElement(sbXml, CONSTANT_XML_USER);

    return sbXml.toString();
  }