/** LDAP base DN configuration key. */
    public static final String LDAP_BASE_DN = "ldap.base.dn";

    /** LDAP security principal configuration key. */
    public static final String LDAP_SECURITY_PRINCIPAL = "ldap.security.principal";

    /** LDAP admin security principal configuration key. */
    public static final String LDAP_ADMIN_SECURITY_PRINCIPAL = "ldap.admin.security.principal";

labels.general_menu_notice=顯示通知
labels.general_menu_notify=通知
labels.general_storage=儲存
labels.ldapProviderUrl=LDAP URL
labels.ldapSecurityPrincipal=使用者DN
labels.ldapAdminSecurityPrincipal=綁定DN
labels.ldapAdminSecurityCredentials=密碼
labels.ldapBaseDn=基本DN
labels.ldap_provider_url=LDAP URL
labels.ldap_security_principal=使用者DN
labels.ldap_admin_security_principal=綁定DN
labels.ldap_admin_security_credentials=密碼
labels.ldap_base_dn=基本DN

labels.general_menu_notice=显示通知
labels.general_menu_notify=通知
labels.general_storage=存储
labels.ldapProviderUrl=LDAP URL
labels.ldapSecurityPrincipal=用户DN
labels.ldapAdminSecurityPrincipal=绑定DN
labels.ldapAdminSecurityCredentials=密码
labels.ldapBaseDn=基本DN
labels.ldap_provider_url=LDAP URL
labels.ldap_security_principal=用户DN
labels.ldap_admin_security_principal=绑定DN
labels.ldap_admin_security_credentials=密码
labels.ldap_base_dn=基本DN

        fessConfig.setPurgeSuggestSearchLogDay(form.purgeSuggestSearchLogDay);
        fessConfig.setLdapProviderUrl(form.ldapProviderUrl);
        fessConfig.setLdapSecurityPrincipal(form.ldapSecurityPrincipal);
        fessConfig.setLdapAdminSecurityPrincipal(form.ldapAdminSecurityPrincipal);
        if (form.ldapAdminSecurityCredentials != null && StringUtil.isNotBlank(form.ldapAdminSecurityCredentials.replace("*", " "))) {

    /**
     * LDAP security principal for binding to the LDAP server.
     * Used for authenticating with the LDAP server.
     */
    @Size(max = 1000)
    public String ldapSecurityPrincipal;

    /**
     * LDAP admin security principal for administrative operations.
     * Used for admin-level operations on the LDAP server.
     */
    @Size(max = 1000)