Implement Error page

src/bin/build-keycloak-theme/generateFtl/error.ftl

@@ -1,4 +1,15 @@
 <script>const _= 
 {
+    "client": (function (){
+
+            <#if client??>
+                return {
+                    "baseUrl": "${(client.baseUrl!'')?no_esc}" || undefined
+                };
+            </#if>
+
+            return undefined;
+
+    })()
 }
 </script>

src/bin/build-keycloak-theme/generateFtl/info.ftl

@@ -31,7 +31,7 @@
     "pageRedirectUri": "${(pageRedirectUri!'')?no_esc}" || undefined,
     "actionUri": "${(actionUri!'')?no_esc}" || undefined,
     "client": {
-        "baseUrl": "${(actionUri!'')?no_esc}" || undefined
+        "baseUrl": "${(client.baseUrl!'')?no_esc}" || undefined
     }
 }
 </script>

src/bin/build-keycloak-theme/generateFtl/login.ftl

@@ -7,6 +7,7 @@
     "realm": {
         "loginWithEmailAllowed": ${realm.loginWithEmailAllowed?c},
         "rememberMe": ${realm.rememberMe?c},
+        "password": ${realm.password?c},
         "resetPasswordAllowed": ${realm.resetPasswordAllowed?c},
         "registrationAllowed": ${realm.registrationAllowed?c}
     },

src/bin/build-keycloak-theme/generateFtl/template.ftl

@@ -11,7 +11,6 @@
         "displayName": "${realm.displayName!''}" || undefined,
         "displayNameHtml": "${realm.displayNameHtml!''}" || undefined,
         "internationalizationEnabled": ${realm.internationalizationEnabled?c},
-        "password": ${realm.password?c},
         "registrationEmailAsUsername": ${realm.registrationEmailAsUsername?c},
     },
     "locale": (function (){

src/lib/components/Error.tsx

@@ -24,12 +24,17 @@ export const Error = memo((props: KcProps) => {
             displayMessage={false}
             headerNode={t("errorTitle")}
             formNode={
-        <div id="kc-error-message">
+                <div id="kc-error-message">
-            <p className="instruction">{message.summary}</p>
+                    <p className="instruction">{message.summary}</p>
-            <#if client?? && client.baseUrl?has_content>
+                    {
-                <p><a id="backToApplication" href="${client.baseUrl}">${kcSanitize(msg("backToApplication"))?no_esc}</a></p>
+                        client !== undefined && client.baseUrl !== undefined &&
-            </#if>
+                        <p>
-        </div>
+                            <a id="backToApplication" href={client.baseUrl}>
+                                {t("backToApplication")}
+                            </a>
+                        </p>
+                    }
+                </div>
             }
         />
     );

src/lib/components/KcApp.tsx

@@ -6,6 +6,7 @@ import type { KcProps } from "./KcProps";
 import { Login } from "./Login";
 import { Register } from "./Register";
 import { Info } from "./Info";
+import { Error } from "./Error";
 
 
 export const KcApp = memo((props: KcProps) => {
@@ -16,6 +17,7 @@ export const KcApp = memo((props: KcProps) => {
         case "login.ftl": return <Login {...props} />;
         case "register.ftl": return <Register {...props} />;
         case "info.ftl": return <Info {...props} />;
+        case "error.ftl": return <Error {...props} />;
     }
 
 });

src/lib/kcContext.ts

@@ -25,8 +25,7 @@ export declare namespace KcContext {
             displayName?: string;
             displayNameHtml?: string;
             internationalizationEnabled: boolean;
-            password: boolean;
+            registrationEmailAsUsername: boolean; //<---
-            registrationEmailAsUsername: boolean;
         };
         /** Undefined if !realm.internationalizationEnabled */
         locale?: {
@@ -63,6 +62,7 @@ export declare namespace KcContext {
         realm: {
             loginWithEmailAllowed: boolean;
             rememberMe: boolean;
+            password: boolean;
             resetPasswordAllowed: boolean;
             registrationAllowed: boolean;
         };
@@ -132,7 +132,10 @@ export declare namespace KcContext {
     };
 
     export type Error = Template & {
-        pageId: "error.ftl"
+        pageId: "error.ftl";
+        client?: {
+            baseUrl?: string;
+        }
     };
 
 }