Rework Terms

package.json

@@ -66,7 +66,7 @@
         "react": "*"
     },
     "dependencies": {
-        "react-markdown": "^5.0.3",
+        "react-markdown": "^9.0.1",
         "tsafe": "^1.6.6"
     },
     "devDependencies": {

src/account/i18n/i18n.tsx

@@ -1,10 +1,8 @@
 import "keycloakify/tools/Object.fromEntries";
-import { useEffect, useState } from "react";
 import { assert } from "tsafe/assert";
 import messages_fallbackLanguage from "./baseMessages/en";
 import { getMessages } from "./baseMessages";
 import type { KcContext } from "../KcContext";
-import { Reflect } from "tsafe/Reflect";
 
 export const fallbackLanguageTag = "en";
 
@@ -88,7 +86,9 @@ export type GenericI18n<MessageKey extends string> = {
     isFetchingTranslations: boolean;
 };
 
-function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: { [languageTag: string]: { [key in ExtraMessageKey]: string } }) {
+export function createGetI18n<ExtraMessageKey extends string = never>(messageBundle: {
+    [languageTag: string]: { [key in ExtraMessageKey]: string };
+}) {
     type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
 
     type Result = { i18n: I18n; prI18n_currentLanguage: Promise<I18n> | undefined };
@@ -126,8 +126,8 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
 
         const { createI18nTranslationFunctions } = createI18nTranslationFunctionsFactory<MessageKey, ExtraMessageKey>({
             messages_fallbackLanguage,
-            extraMessages_fallbackLanguage: extraMessages[fallbackLanguageTag],
+            messageBundle_fallbackLanguage: messageBundle[fallbackLanguageTag],
-            extraMessages: extraMessages[partialI18n.currentLanguageTag]
+            messageBundle_currentLanguage: messageBundle[partialI18n.currentLanguageTag]
         });
 
         const isCurrentLanguageFallbackLanguage = partialI18n.currentLanguageTag === fallbackLanguageTag;
@@ -135,17 +135,19 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
         const result: Result = {
             i18n: {
                 ...partialI18n,
-                ...createI18nTranslationFunctions({ messages: undefined }),
+                ...createI18nTranslationFunctions({
+                    messages_currentLanguage: isCurrentLanguageFallbackLanguage ? messages_fallbackLanguage : undefined
+                }),
                 isFetchingTranslations: !isCurrentLanguageFallbackLanguage
             },
             prI18n_currentLanguage: isCurrentLanguageFallbackLanguage
                 ? undefined
                 : (async () => {
-                      const messages = await getMessages(partialI18n.currentLanguageTag);
+                      const messages_currentLanguage = await getMessages(partialI18n.currentLanguageTag);
 
                       const i18n_currentLanguage: I18n = {
                           ...partialI18n,
-                          ...createI18nTranslationFunctions({ messages }),
+                          ...createI18nTranslationFunctions({ messages_currentLanguage }),
                           isFetchingTranslations: false
                       };
 
@@ -168,66 +170,30 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
     return { getI18n };
 }
 
-export function createUseI18n<ExtraMessageKey extends string = never>(extraMessages: {
-    [languageTag: string]: { [key in ExtraMessageKey]: string };
-}) {
-    type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
-
-    const { getI18n } = createGetI18n(extraMessages);
-
-    function useI18n(params: { kcContext: KcContextLike }): { i18n: I18n } {
-        const { kcContext } = params;
-
-        const { i18n, prI18n_currentLanguage } = getI18n({ kcContext });
-
-        const [i18n_toReturn, setI18n_toReturn] = useState<I18n>(i18n);
-
-        useEffect(() => {
-            let isActive = true;
-
-            prI18n_currentLanguage?.then(i18n => {
-                if (!isActive) {
-                    return;
-                }
-
-                setI18n_toReturn(i18n);
-            });
-
-            return () => {
-                isActive = false;
-            };
-        }, []);
-
-        return { i18n: i18n_toReturn };
-    }
-
-    return { useI18n, ofTypeI18n: Reflect<I18n>() };
-}
-
 function createI18nTranslationFunctionsFactory<MessageKey extends string, ExtraMessageKey extends string>(params: {
     messages_fallbackLanguage: Record<MessageKey, string>;
-    extraMessages_fallbackLanguage: Record<ExtraMessageKey, string> | undefined;
+    messageBundle_fallbackLanguage: Record<ExtraMessageKey, string> | undefined;
-    extraMessages: Partial<Record<ExtraMessageKey, string>> | undefined;
+    messageBundle_currentLanguage: Partial<Record<ExtraMessageKey, string>> | undefined;
 }) {
-    const { extraMessages } = params;
+    const { messageBundle_currentLanguage } = params;
 
     const messages_fallbackLanguage = {
         ...params.messages_fallbackLanguage,
-        ...params.extraMessages_fallbackLanguage
+        ...params.messageBundle_fallbackLanguage
     };
 
     function createI18nTranslationFunctions(params: {
-        messages: Partial<Record<MessageKey, string>> | undefined;
+        messages_currentLanguage: Partial<Record<MessageKey, string>> | undefined;
     }): Pick<GenericI18n<MessageKey | ExtraMessageKey>, "msg" | "msgStr" | "advancedMsg" | "advancedMsgStr"> {
-        const messages = {
+        const messages_currentLanguage = {
-            ...params.messages,
+            ...params.messages_currentLanguage,
-            ...extraMessages
+            ...messageBundle_currentLanguage
         };
 
         function resolveMsg(props: { key: string; args: (string | undefined)[]; doRenderAsHtml: boolean }): string | JSX.Element | undefined {
             const { key, args, doRenderAsHtml } = props;
 
-            const messageOrUndefined: string | undefined = (messages as any)[key] ?? (messages_fallbackLanguage as any)[key];
+            const messageOrUndefined: string | undefined = (messages_currentLanguage as any)[key] ?? (messages_fallbackLanguage as any)[key];
 
             if (messageOrUndefined === undefined) {
                 return undefined;

src/account/i18n/index.ts

@@ -1,5 +1,5 @@
 import type { GenericI18n, MessageKey, KcContextLike } from "./i18n";
 export type { MessageKey, KcContextLike };
 export type I18n = GenericI18n<MessageKey>;
-export { createUseI18n } from "./i18n";
+export { createUseI18n } from "./useI18n";
 export { fallbackLanguageTag } from "./i18n";

src/account/i18n/useI18n.ts

@@ -0,0 +1,44 @@
+import { useEffect, useState } from "react";
+import {
+    createGetI18n,
+    type GenericI18n,
+    type MessageKey,
+    type KcContextLike
+} from "./i18n";
+import { Reflect } from "tsafe/Reflect";
+
+export function createUseI18n<ExtraMessageKey extends string = never>(extraMessages: {
+    [languageTag: string]: { [key in ExtraMessageKey]: string };
+}) {
+    type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
+
+    const { getI18n } = createGetI18n(extraMessages);
+
+    function useI18n(params: { kcContext: KcContextLike }): { i18n: I18n } {
+        const { kcContext } = params;
+
+        const { i18n, prI18n_currentLanguage } = getI18n({ kcContext });
+
+        const [i18n_toReturn, setI18n_toReturn] = useState<I18n>(i18n);
+
+        useEffect(() => {
+            let isActive = true;
+
+            prI18n_currentLanguage?.then(i18n => {
+                if (!isActive) {
+                    return;
+                }
+
+                setI18n_toReturn(i18n);
+            });
+
+            return () => {
+                isActive = false;
+            };
+        }, []);
+
+        return { i18n: i18n_toReturn };
+    }
+
+    return { useI18n, ofTypeI18n: Reflect<I18n>() };
+}

src/bin/keycloakify/generateFtl/generateFtl.ts

@@ -8,8 +8,7 @@ import { assert } from "tsafe/assert";
 import {
     type ThemeType,
     basenameOfTheKeycloakifyResourcesDir,
-    resources_common,
+    resources_common
-    nameOfTheLocalizationRealmOverridesUserProfileProperty
 } from "../../shared/constants";
 import { getThisCodebaseRootDirPath } from "../../tools/getThisCodebaseRootDirPath";
 
@@ -119,10 +118,6 @@ export function generateFtlFilesCodeFactory(params: {
         .replace("KEYCLOAKIFY_THEME_TYPE_dExKd3xEdr", themeType)
         .replace("KEYCLOAKIFY_THEME_NAME_cXxKd3xEer", themeName)
         .replace("RESOURCES_COMMON_cLsLsMrtDkpVv", resources_common)
-        .replace(
-            "lOCALIZATION_REALM_OVERRIDES_USER_PROFILE_PROPERTY_KEY_aaGLsPgGIdeeX",
-            nameOfTheLocalizationRealmOverridesUserProfileProperty
-        )
         .replace(
             "USER_DEFINED_EXCLUSIONS_eKsaY4ZsZ4eMr2",
             buildContext.kcContextExclusionsFtlCode ?? ""

src/bin/keycloakify/generateFtl/kcContextDeclarationTemplate.ftl

@@ -33,8 +33,9 @@ kcContext.pageId = "${pageId}";
 if( kcContext.url && kcContext.url.resourcesPath ){
     kcContext.url.resourcesCommonPath = kcContext.url.resourcesPath + "/" + "RESOURCES_COMMON_cLsLsMrtDkpVv";
 }
+kcContext["x-keycloakify"] = {};
 <#if profile?? && profile.attributes??>
-    kcContext.lOCALIZATION_REALM_OVERRIDES_USER_PROFILE_PROPERTY_KEY_aaGLsPgGIdeeX = {
+    kcContext["x-keycloakify"].realmMessageBundleUserProfile = {
         <#list profile.attributes as attribute>
             <#if attribute.annotations?? && attribute.displayName??>
                 "${attribute.displayName}": decodeHtmlEntities("${advancedMsg(attribute.displayName)?js_string}"),
@@ -61,6 +62,9 @@ if( kcContext.url && kcContext.url.resourcesPath ){
         </#list>
     };
 </#if>
+<#if pageId == "terms.ftl" || termsAcceptanceRequired?? && termsAcceptanceRequired>
+    kcContext["x-keycloakify"].realmMessageBundleTermsText= decodeHtmlEntities("${msg("termsText")?js_string}");
+</#if>
 attributes_to_attributesByName: {
     if( !kcContext.profile ){
         break attributes_to_attributesByName;
@@ -198,6 +202,9 @@ function decodeHtmlEntities(htmlStr){
                     ) || (
                         key == "execution" &&
                         are_same_path(path, [])
+                    ) || (
+                        key == "entity" &&
+                        are_same_path(path, ["user"])
                     )
                 >
                     <#-- <#local out_seq += ["/*" + path?join(".") + "." + key + " excluded*/"]> -->

src/bin/shared/constants.ts

@@ -1,5 +1,3 @@
-export const nameOfTheLocalizationRealmOverridesUserProfileProperty =
-    "__localizationRealmOverridesUserProfile";
 export const keycloak_resources = "keycloak-resources";
 export const resources_common = "resources-common";
 export const lastKeycloakVersionWithAccountV1 = "21.1.2";

src/login/KcContext/KcContext.ts

@@ -1,8 +1,4 @@
-import type {
+import type { ThemeType, LoginThemePageId } from "keycloakify/bin/shared/constants";
-    ThemeType,
-    LoginThemePageId,
-    nameOfTheLocalizationRealmOverridesUserProfileProperty
-} from "keycloakify/bin/shared/constants";
 import type { ExtractAfterStartingWith } from "keycloakify/tools/ExtractAfterStartingWith";
 import type { ValueOf } from "keycloakify/tools/ValueOf";
 import { assert } from "tsafe/assert";
@@ -158,7 +154,10 @@ export declare namespace KcContext {
             ssoLoginInOtherTabsUrl: string;
         };
         properties: {};
-        __localizationRealmOverridesUserProfile?: Record<string, string>;
+        "x-keycloakify": {
+            realmMessageBundleUserProfile: Record<string, string> | undefined;
+            realmMessageBundleTermsText: string | undefined;
+        };
     };
 
     export type SamlPostForm = Common & {
@@ -276,6 +275,7 @@ export declare namespace KcContext {
             lastName?: string;
             markedForEviction?: boolean;
         };
+        __localizationRealmOverridesTermsText?: string;
     };
 
     export type LoginDeviceVerifyUserCode = Common & {
@@ -772,11 +772,3 @@ export type PasswordPolicies = {
     /** Whether the password can be the email address */
     notEmail?: boolean;
 };
-
-assert<
-    KcContext.Common extends Partial<
-        Record<typeof nameOfTheLocalizationRealmOverridesUserProfileProperty, unknown>
-    >
-        ? true
-        : false
->();

src/login/KcContext/kcContextMocks.ts

@@ -161,7 +161,10 @@ export const kcContextCommonMock: KcContext.Common = {
     scripts: [],
     isAppInitiatedAction: false,
     properties: {},
-    __localizationRealmOverridesUserProfile: {}
+    "x-keycloakify": {
+        realmMessageBundleUserProfile: undefined,
+        realmMessageBundleTermsText: undefined
+    }
 };
 
 const loginUrl = {

src/login/i18n/i18n.tsx

@@ -1,10 +1,8 @@
 import "keycloakify/tools/Object.fromEntries";
-import { useEffect, useState } from "react";
 import { assert } from "tsafe/assert";
 import messages_fallbackLanguage from "./baseMessages/en";
 import { getMessages } from "./baseMessages";
 import type { KcContext } from "../KcContext";
-import { Reflect } from "tsafe/Reflect";
 
 export const fallbackLanguageTag = "en";
 
@@ -13,7 +11,10 @@ export type KcContextLike = {
         currentLanguageTag: string;
         supported: { languageTag: string; url: string; label: string }[];
     };
-    __localizationRealmOverridesUserProfile?: Record<string, string>;
+    "x-keycloakify": {
+        realmMessageBundleUserProfile: Record<string, string> | undefined;
+        realmMessageBundleTermsText: string | undefined;
+    };
 };
 
 assert<KcContext extends KcContextLike ? true : false>();
@@ -89,7 +90,9 @@ export type GenericI18n<MessageKey extends string> = {
     isFetchingTranslations: boolean;
 };
 
-function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: { [languageTag: string]: { [key in ExtraMessageKey]: string } }) {
+export function createGetI18n<ExtraMessageKey extends string = never>(messageBundle: {
+    [languageTag: string]: { [key in ExtraMessageKey]: string };
+}) {
     type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
 
     type Result = { i18n: I18n; prI18n_currentLanguage: Promise<I18n> | undefined };
@@ -127,9 +130,10 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
 
         const { createI18nTranslationFunctions } = createI18nTranslationFunctionsFactory<MessageKey, ExtraMessageKey>({
             messages_fallbackLanguage,
-            extraMessages_fallbackLanguage: extraMessages[fallbackLanguageTag],
+            messageBundle_fallbackLanguage: messageBundle[fallbackLanguageTag],
-            extraMessages: extraMessages[partialI18n.currentLanguageTag],
+            messageBundle_currentLanguage: messageBundle[partialI18n.currentLanguageTag],
-            __localizationRealmOverridesUserProfile: kcContext.__localizationRealmOverridesUserProfile
+            realmMessageBundleUserProfile: kcContext["x-keycloakify"].realmMessageBundleUserProfile,
+            realmMessageBundleTermsText: kcContext["x-keycloakify"].realmMessageBundleTermsText
         });
 
         const isCurrentLanguageFallbackLanguage = partialI18n.currentLanguageTag === fallbackLanguageTag;
@@ -137,17 +141,19 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
         const result: Result = {
             i18n: {
                 ...partialI18n,
-                ...createI18nTranslationFunctions({ messages: undefined }),
+                ...createI18nTranslationFunctions({
+                    messages_currentLanguage: isCurrentLanguageFallbackLanguage ? messages_fallbackLanguage : undefined
+                }),
                 isFetchingTranslations: !isCurrentLanguageFallbackLanguage
             },
             prI18n_currentLanguage: isCurrentLanguageFallbackLanguage
                 ? undefined
                 : (async () => {
-                      const messages = await getMessages(partialI18n.currentLanguageTag);
+                      const messages_currentLanguage = await getMessages(partialI18n.currentLanguageTag);
 
                       const i18n_currentLanguage: I18n = {
                           ...partialI18n,
-                          ...createI18nTranslationFunctions({ messages }),
+                          ...createI18nTranslationFunctions({ messages_currentLanguage }),
                           isFetchingTranslations: false
                       };
 
@@ -170,67 +176,48 @@ function createGetI18n<ExtraMessageKey extends string = never>(extraMessages: {
     return { getI18n };
 }
 
-export function createUseI18n<ExtraMessageKey extends string = never>(extraMessages: {
-    [languageTag: string]: { [key in ExtraMessageKey]: string };
-}) {
-    type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
-
-    const { getI18n } = createGetI18n(extraMessages);
-
-    function useI18n(params: { kcContext: KcContextLike }): { i18n: I18n } {
-        const { kcContext } = params;
-
-        const { i18n, prI18n_currentLanguage } = getI18n({ kcContext });
-
-        const [i18n_toReturn, setI18n_toReturn] = useState<I18n>(i18n);
-
-        useEffect(() => {
-            let isActive = true;
-
-            prI18n_currentLanguage?.then(i18n => {
-                if (!isActive) {
-                    return;
-                }
-
-                setI18n_toReturn(i18n);
-            });
-
-            return () => {
-                isActive = false;
-            };
-        }, []);
-
-        return { i18n: i18n_toReturn };
-    }
-
-    return { useI18n, ofTypeI18n: Reflect<I18n>() };
-}
-
 function createI18nTranslationFunctionsFactory<MessageKey extends string, ExtraMessageKey extends string>(params: {
     messages_fallbackLanguage: Record<MessageKey, string>;
-    extraMessages_fallbackLanguage: Record<ExtraMessageKey, string> | undefined;
+    messageBundle_fallbackLanguage: Record<ExtraMessageKey, string> | undefined;
-    extraMessages: Partial<Record<ExtraMessageKey, string>> | undefined;
+    messageBundle_currentLanguage: Partial<Record<ExtraMessageKey, string>> | undefined;
-    __localizationRealmOverridesUserProfile: Record<string, string> | undefined;
+    realmMessageBundleUserProfile: Record<string, string> | undefined;
+    realmMessageBundleTermsText: string | undefined;
 }) {
-    const { __localizationRealmOverridesUserProfile, extraMessages } = params;
+    const { messageBundle_currentLanguage, realmMessageBundleUserProfile, realmMessageBundleTermsText } = params;
 
     const messages_fallbackLanguage = {
         ...params.messages_fallbackLanguage,
-        ...params.extraMessages_fallbackLanguage
+        ...params.messageBundle_fallbackLanguage
     };
 
     function createI18nTranslationFunctions(params: {
-        messages: Partial<Record<MessageKey, string>> | undefined;
+        messages_currentLanguage: Partial<Record<MessageKey, string>> | undefined;
     }): Pick<GenericI18n<MessageKey | ExtraMessageKey>, "msg" | "msgStr" | "advancedMsg" | "advancedMsgStr"> {
-        const messages = {
+        const messages_currentLanguage = {
-            ...params.messages,
+            ...params.messages_currentLanguage,
-            ...extraMessages
+            ...messageBundle_currentLanguage
         };
 
         function resolveMsg(props: { key: string; args: (string | undefined)[]; doRenderAsHtml: boolean }): string | JSX.Element | undefined {
             const { key, args, doRenderAsHtml } = props;
 
-            const messageOrUndefined: string | undefined = (messages as any)[key] ?? (messages_fallbackLanguage as any)[key];
+            const messageOrUndefined: string | undefined = (() => {
+                const messageOrUndefined = (messages_currentLanguage as any)[key] ?? (messages_fallbackLanguage as any)[key];
+
+                if (key === "termsText") {
+                    if (params.messages_currentLanguage === undefined) {
+                        return " ";
+                    }
+
+                    if (realmMessageBundleTermsText !== messageOrUndefined) {
+                        return realmMessageBundleTermsText;
+                    } else {
+                        return "";
+                    }
+                }
+
+                return messageOrUndefined;
+            })();
 
             if (messageOrUndefined === undefined) {
                 return undefined;
@@ -281,8 +268,8 @@ function createI18nTranslationFunctionsFactory<MessageKey extends string, ExtraM
         function resolveMsgAdvanced(props: { key: string; args: (string | undefined)[]; doRenderAsHtml: boolean }): JSX.Element | string {
             const { key, args, doRenderAsHtml } = props;
 
-            if (__localizationRealmOverridesUserProfile !== undefined && key in __localizationRealmOverridesUserProfile) {
+            if (realmMessageBundleUserProfile !== undefined && key in realmMessageBundleUserProfile) {
-                const resolvedMessage = __localizationRealmOverridesUserProfile[key];
+                const resolvedMessage = realmMessageBundleUserProfile[key];
 
                 return doRenderAsHtml ? (
                     <span

src/login/i18n/index.ts

@@ -1,5 +1,5 @@
 import type { GenericI18n, MessageKey, KcContextLike } from "./i18n";
 export type { MessageKey, KcContextLike };
 export type I18n = GenericI18n<MessageKey>;
-export { createUseI18n } from "./i18n";
+export { createUseI18n } from "./useI18n";
 export { fallbackLanguageTag } from "./i18n";

src/login/i18n/useI18n.ts

@@ -0,0 +1,44 @@
+import { useEffect, useState } from "react";
+import {
+    createGetI18n,
+    type GenericI18n,
+    type MessageKey,
+    type KcContextLike
+} from "./i18n";
+import { Reflect } from "tsafe/Reflect";
+
+export function createUseI18n<ExtraMessageKey extends string = never>(extraMessages: {
+    [languageTag: string]: { [key in ExtraMessageKey]: string };
+}) {
+    type I18n = GenericI18n<MessageKey | ExtraMessageKey>;
+
+    const { getI18n } = createGetI18n(extraMessages);
+
+    function useI18n(params: { kcContext: KcContextLike }): { i18n: I18n } {
+        const { kcContext } = params;
+
+        const { i18n, prI18n_currentLanguage } = getI18n({ kcContext });
+
+        const [i18n_toReturn, setI18n_toReturn] = useState<I18n>(i18n);
+
+        useEffect(() => {
+            let isActive = true;
+
+            prI18n_currentLanguage?.then(i18n => {
+                if (!isActive) {
+                    return;
+                }
+
+                setI18n_toReturn(i18n);
+            });
+
+            return () => {
+                isActive = false;
+            };
+        }, []);
+
+        return { i18n: i18n_toReturn };
+    }
+
+    return { useI18n, ofTypeI18n: Reflect<I18n>() };
+}

src/login/lib/useDownloadTerms.ts

@@ -1,57 +0,0 @@
-import { fallbackLanguageTag } from "keycloakify/login/i18n";
-import { assert } from "tsafe/assert";
-import {
-    createStatefulObservable,
-    useRerenderOnChange
-} from "keycloakify/tools/StatefulObservable";
-import { useOnFistMount } from "keycloakify/tools/useOnFirstMount";
-import { KcContext } from "../KcContext";
-
-const obs = createStatefulObservable<
-    | {
-          termsMarkdown: string;
-          termsLanguageTag: string | undefined;
-      }
-    | undefined
->(() => undefined);
-
-export type KcContextLike = {
-    pageId: string;
-    locale?: {
-        currentLanguageTag: string;
-    };
-    termsAcceptanceRequired?: boolean;
-};
-
-assert<KcContext extends KcContextLike ? true : false>();
-
-/** Allow to avoid bundling the terms and download it on demand*/
-export function useDownloadTerms(params: {
-    kcContext: KcContextLike;
-    downloadTermsMarkdown: (params: {
-        currentLanguageTag: string;
-    }) => Promise<{ termsMarkdown: string; termsLanguageTag: string | undefined }>;
-}) {
-    const { kcContext, downloadTermsMarkdown } = params;
-
-    useOnFistMount(async () => {
-        if (kcContext.pageId === "terms.ftl" || kcContext.termsAcceptanceRequired) {
-            obs.current = await downloadTermsMarkdown({
-                currentLanguageTag:
-                    kcContext.locale?.currentLanguageTag ?? fallbackLanguageTag
-            });
-        }
-    });
-}
-
-export function useTermsMarkdown() {
-    useRerenderOnChange(obs);
-
-    if (obs.current === undefined) {
-        return { isDownloadComplete: false as const };
-    }
-
-    const { termsMarkdown, termsLanguageTag } = obs.current;
-
-    return { isDownloadComplete: true, termsMarkdown, termsLanguageTag };
-}

src/login/lib/useDownloadTerms.tsx

@@ -0,0 +1,88 @@
+import { useState, useEffect } from "react";
+import { fallbackLanguageTag } from "keycloakify/login/i18n";
+import { assert } from "tsafe/assert";
+import { createStatefulObservable, useRerenderOnChange } from "keycloakify/tools/StatefulObservable";
+import { useOnFistMount } from "keycloakify/tools/useOnFirstMount";
+import { KcContext } from "../KcContext";
+import type { Options as ReactMarkdownOptions } from "../../tools/react-markdown";
+
+const obs = createStatefulObservable<
+    | {
+          ReactMarkdown: (props: Readonly<ReactMarkdownOptions>) => JSX.Element;
+          termsMarkdown: string;
+      }
+    | undefined
+>(() => undefined);
+
+export type KcContextLike_useDownloadTerms = {
+    pageId: string;
+    locale?: {
+        currentLanguageTag: string;
+    };
+    termsAcceptanceRequired?: boolean;
+};
+
+assert<KcContext extends KcContextLike_useDownloadTerms ? true : false>();
+
+/** Allow to avoid bundling the terms and download it on demand*/
+export function useDownloadTerms(params: {
+    kcContext: KcContextLike_useDownloadTerms;
+    downloadTermsMarkdown: (params: { currentLanguageTag: string }) => Promise<{ termsMarkdown: string; termsLanguageTag: string | undefined }>;
+}) {
+    const { kcContext, downloadTermsMarkdown } = params;
+
+    useOnFistMount(async () => {
+        if (kcContext.pageId === "terms.ftl" || kcContext.termsAcceptanceRequired) {
+            const currentLanguageTag = kcContext.locale?.currentLanguageTag ?? fallbackLanguageTag;
+
+            const [ReactMarkdown_base, { termsMarkdown, termsLanguageTag }] = await Promise.all([
+                import("../../tools/react-markdown").then(_ => _.default),
+                downloadTermsMarkdown({ currentLanguageTag })
+            ] as const);
+
+            const htmlLang = termsLanguageTag !== currentLanguageTag ? termsLanguageTag : undefined;
+
+            const ReactMarkdown: (props: Readonly<ReactMarkdownOptions>) => JSX.Element =
+                htmlLang === undefined
+                    ? ReactMarkdown_base
+                    : props => {
+                          const [anchor, setAnchor] = useState<HTMLDivElement | null>(null);
+
+                          useEffect(() => {
+                              if (anchor === null) {
+                                  return;
+                              }
+
+                              const parent = anchor.parentElement;
+
+                              assert(parent !== null);
+
+                              parent.setAttribute("lang", htmlLang);
+
+                              anchor.remove();
+                          }, [anchor]);
+
+                          return (
+                              <>
+                                  <ReactMarkdown_base {...props} />
+                                  <div ref={setAnchor} style={{ display: "none" }} aria-hidden />
+                              </>
+                          );
+                      };
+
+            obs.current = { ReactMarkdown, termsMarkdown };
+        }
+    });
+}
+
+export function useTermsMarkdown() {
+    useRerenderOnChange(obs);
+
+    if (obs.current === undefined) {
+        return { isDownloadComplete: false as const };
+    }
+
+    const { ReactMarkdown, termsMarkdown } = obs.current;
+
+    return { isDownloadComplete: true, ReactMarkdown, termsMarkdown };
+}

src/login/pages/Register.tsx

@@ -1,5 +1,4 @@
 import { useState } from "react";
-import { Markdown } from "keycloakify/tools/Markdown";
 import type { LazyOrNot } from "keycloakify/tools/LazyOrNot";
 import { useTermsMarkdown } from "keycloakify/login/lib/useDownloadTerms";
 import { getKcClsx, type KcClsx } from "keycloakify/login/lib/kcClsx";
@@ -78,23 +77,14 @@ export default function Register(props: RegisterProps) {
 function TermsAcceptance(props: { i18n: I18n; kcClsx: KcClsx; messagesPerField: Pick<KcContext["messagesPerField"], "existsError" | "get"> }) {
     const { i18n, kcClsx, messagesPerField } = props;
 
-    const { msg } = i18n;
+    const { msg, msgStr } = i18n;
-
-    // NOTE: Refer to https://docs.keycloakify.dev/terms-and-conditions to load your terms and conditions.
-    const { termsMarkdown } = useTermsMarkdown();
-
-    if (termsMarkdown === undefined) {
-        return null;
-    }
 
     return (
         <>
             <div className="form-group">
                 <div className={kcClsx("kcInputWrapperClass")}>
                     {msg("termsTitle")}
-                    <div id="kc-registration-terms-text">
+                    <div id="kc-registration-terms-text">{msgStr("termsText") ? msg("termsText") : <TermsMarkdown />}</div>
-                        <Markdown>{termsMarkdown}</Markdown>
-                    </div>
                 </div>
             </div>
             <div className="form-group">
@@ -121,3 +111,13 @@ function TermsAcceptance(props: { i18n: I18n; kcClsx: KcClsx; messagesPerField:
         </>
     );
 }
+
+function TermsMarkdown() {
+    const { isDownloadComplete, termsMarkdown, ReactMarkdown } = useTermsMarkdown();
+
+    if (!isDownloadComplete) {
+        return null;
+    }
+
+    return <ReactMarkdown>{termsMarkdown}</ReactMarkdown>;
+}

src/login/pages/Terms.tsx

@@ -1,4 +1,3 @@
-import { Markdown } from "keycloakify/tools/Markdown";
 import { getKcClsx } from "keycloakify/login/lib/kcClsx";
 import { useTermsMarkdown } from "keycloakify/login/lib/useDownloadTerms";
 import type { PageProps } from "keycloakify/login/pages/PageProps";
@@ -15,13 +14,7 @@ export default function Terms(props: PageProps<Extract<KcContext, { pageId: "ter
 
     const { msg, msgStr } = i18n;
 
-    const { locale, url } = kcContext;
+    const { url } = kcContext;
-
-    const { isDownloadComplete, termsMarkdown, termsLanguageTag } = useTermsMarkdown();
-
-    if (!isDownloadComplete) {
-        return null;
-    }
 
     return (
         <Template
@@ -32,9 +25,7 @@ export default function Terms(props: PageProps<Extract<KcContext, { pageId: "ter
             displayMessage={false}
             headerNode={msg("termsTitle")}
         >
-            <div id="kc-terms-text" lang={termsLanguageTag !== locale?.currentLanguageTag ? termsLanguageTag : undefined}>
+            <div id="kc-terms-text">{msgStr("termsText") ? msg("termsText") : <TermsMarkdown />}</div>
-                <Markdown>{termsMarkdown}</Markdown>
-            </div>
             <form className="form-actions" action={url.loginAction} method="POST">
                 <input
                     className={kcClsx("kcButtonClass", "kcButtonClass", "kcButtonClass", "kcButtonPrimaryClass", "kcButtonLargeClass")}
@@ -55,3 +46,13 @@ export default function Terms(props: PageProps<Extract<KcContext, { pageId: "ter
         </Template>
     );
 }
+
+function TermsMarkdown() {
+    const { isDownloadComplete, termsMarkdown, ReactMarkdown } = useTermsMarkdown();
+
+    if (!isDownloadComplete) {
+        return null;
+    }
+
+    return <ReactMarkdown>{termsMarkdown}</ReactMarkdown>;
+}

src/tools/Markdown.ts

@@ -1,3 +0,0 @@
-import Markdown from "react-markdown";
-
-export { Markdown };

src/tools/react-markdown.ts

@@ -0,0 +1,3 @@
+export * from "react-markdown";
+import Markdown from "react-markdown";
+export default Markdown;