From 09fe9281a5a4bff6a4ff40a400fd22fef26df956 Mon Sep 17 00:00:00 2001
From: Florian Duros <florianduros@element.io>
Date: Wed, 3 Sep 2025 17:23:40 +0200
Subject: [PATCH] Hide advanced settings during room creation when
 `UIFeature.advancedSettings=false` (#30684)

* fix: hide advanced settings during room creation when UI.advancedSettings=false

* test: add tests
---
 .../views/dialogs/CreateRoomDialog.tsx        |  32 +-
 .../views/dialogs/CreateRoomDialog-test.tsx   |  13 +-
 .../CreateRoomDialog-test.tsx.snap            | 352 ++++++++++++++++++
 3 files changed, 383 insertions(+), 14 deletions(-)
 create mode 100644 test/unit-tests/components/views/dialogs/__snapshots__/CreateRoomDialog-test.tsx.snap

diff --git a/src/components/views/dialogs/CreateRoomDialog.tsx b/src/components/views/dialogs/CreateRoomDialog.tsx
index 3ff42cde22..d65a9892ff 100644
--- a/src/components/views/dialogs/CreateRoomDialog.tsx
+++ b/src/components/views/dialogs/CreateRoomDialog.tsx
@@ -26,6 +26,7 @@ import { KeyBindingAction } from "../../../accessibility/KeyboardShortcuts";
 import { privateShouldBeEncrypted } from "../../../utils/rooms";
 import SettingsStore from "../../../settings/SettingsStore";
 import LabelledCheckbox from "../elements/LabelledCheckbox";
+import { UIFeature } from "../../../settings/UIFeature";
 
 interface IProps {
     type?: RoomType;
@@ -83,6 +84,7 @@ interface IState {
 
 export default class CreateRoomDialog extends React.Component<IProps, IState> {
     private readonly askToJoinEnabled: boolean;
+    private readonly advancedSettingsEnabled: boolean;
     private readonly supportsRestricted: boolean;
     private nameField = createRef<Field>();
     private aliasField = createRef<RoomAliasField>();
@@ -91,6 +93,8 @@ export default class CreateRoomDialog extends React.Component<IProps, IState> {
         super(props);
 
         this.askToJoinEnabled = SettingsStore.getValue("feature_ask_to_join");
+        this.advancedSettingsEnabled = SettingsStore.getValue(UIFeature.AdvancedSettings);
+
         this.supportsRestricted = !!this.props.parentSpace;
 
         let joinRule = JoinRule.Invite;
@@ -427,19 +431,21 @@ export default class CreateRoomDialog extends React.Component<IProps, IState> {
                         {visibilitySection}
                         {e2eeSection}
                         {aliasField}
-                        <details onToggle={this.onDetailsToggled} className="mx_CreateRoomDialog_details">
-                            <summary className="mx_CreateRoomDialog_details_summary">
-                                {this.state.detailsOpen ? _t("action|hide_advanced") : _t("action|show_advanced")}
-                            </summary>
-                            <LabelledToggleSwitch
-                                label={_t("create_room|unfederated", {
-                                    serverName: MatrixClientPeg.safeGet().getDomain(),
-                                })}
-                                onChange={this.onNoFederateChange}
-                                value={this.state.noFederate}
-                            />
-                            <p>{federateLabel}</p>
-                        </details>
+                        {this.advancedSettingsEnabled && (
+                            <details onToggle={this.onDetailsToggled} className="mx_CreateRoomDialog_details">
+                                <summary className="mx_CreateRoomDialog_details_summary">
+                                    {this.state.detailsOpen ? _t("action|hide_advanced") : _t("action|show_advanced")}
+                                </summary>
+                                <LabelledToggleSwitch
+                                    label={_t("create_room|unfederated", {
+                                        serverName: MatrixClientPeg.safeGet().getDomain(),
+                                    })}
+                                    onChange={this.onNoFederateChange}
+                                    value={this.state.noFederate}
+                                />
+                                <p>{federateLabel}</p>
+                            </details>
+                        )}
                     </div>
                 </form>
                 <DialogButtons
diff --git a/test/unit-tests/components/views/dialogs/CreateRoomDialog-test.tsx b/test/unit-tests/components/views/dialogs/CreateRoomDialog-test.tsx
index ad3dcd58e9..1f6b2c2217 100644
--- a/test/unit-tests/components/views/dialogs/CreateRoomDialog-test.tsx
+++ b/test/unit-tests/components/views/dialogs/CreateRoomDialog-test.tsx
@@ -13,6 +13,7 @@ import { JoinRule, MatrixError, Preset, Visibility } from "matrix-js-sdk/src/mat
 import CreateRoomDialog from "../../../../../src/components/views/dialogs/CreateRoomDialog";
 import { flushPromises, getMockClientWithEventEmitter, mockClientMethodsUser } from "../../../../test-utils";
 import SettingsStore from "../../../../../src/settings/SettingsStore";
+import { UIFeature } from "../../../../../src/settings/UIFeature";
 
 describe("<CreateRoomDialog />", () => {
     const userId = "@alice:server.org";
@@ -181,8 +182,9 @@ describe("<CreateRoomDialog />", () => {
 
         it("should create a private room", async () => {
             const onFinished = jest.fn();
-            getComponent({ onFinished });
+            const { asFragment } = getComponent({ onFinished });
             await flushPromises();
+            expect(asFragment()).toMatchSnapshot();
 
             const roomName = "Test Room Name";
             fireEvent.change(screen.getByLabelText("Name"), { target: { value: roomName } });
@@ -199,6 +201,15 @@ describe("<CreateRoomDialog />", () => {
                 roomType: undefined,
             });
         });
+
+        it("should render not the advanced options when UI.advancedSettings is disabled", async () => {
+            jest.spyOn(SettingsStore, "getValue").mockImplementation(
+                (setting) => setting !== UIFeature.AdvancedSettings,
+            );
+            const { asFragment } = getComponent();
+            await flushPromises();
+            expect(asFragment()).toMatchSnapshot();
+        });
     });
 
     describe("for a knock room", () => {
diff --git a/test/unit-tests/components/views/dialogs/__snapshots__/CreateRoomDialog-test.tsx.snap b/test/unit-tests/components/views/dialogs/__snapshots__/CreateRoomDialog-test.tsx.snap
new file mode 100644
index 0000000000..a99158eadf
--- /dev/null
+++ b/test/unit-tests/components/views/dialogs/__snapshots__/CreateRoomDialog-test.tsx.snap
@@ -0,0 +1,352 @@
+// Jest Snapshot v1, https://goo.gl/fbAQLP
+
+exports[`<CreateRoomDialog /> for a private room should create a private room 1`] = `
+<DocumentFragment>
+  <div
+    data-focus-guard="true"
+    style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+    tabindex="0"
+  />
+  <div
+    aria-labelledby="mx_BaseDialog_title"
+    class="mx_CreateRoomDialog mx_Dialog_fixedWidth"
+    data-focus-lock-disabled="false"
+    role="dialog"
+    tabindex="-1"
+  >
+    <div
+      class="mx_Dialog_header"
+    >
+      <h1
+        class="mx_Heading_h3 mx_Dialog_title"
+        id="mx_BaseDialog_title"
+      >
+        Create a private room
+      </h1>
+    </div>
+    <form>
+      <div
+        class="mx_Dialog_content"
+      >
+        <div
+          class="mx_Field mx_Field_input mx_CreateRoomDialog_name"
+        >
+          <input
+            id="mx_Field_21"
+            label="Name"
+            placeholder="Name"
+            type="text"
+            value=""
+          />
+          <label
+            for="mx_Field_21"
+          >
+            Name
+          </label>
+        </div>
+        <div
+          class="mx_Field mx_Field_input mx_CreateRoomDialog_topic"
+        >
+          <input
+            id="mx_Field_22"
+            label="Topic (optional)"
+            placeholder="Topic (optional)"
+            type="text"
+            value=""
+          />
+          <label
+            for="mx_Field_22"
+          >
+            Topic (optional)
+          </label>
+        </div>
+        <div
+          class="mx_Dropdown mx_JoinRuleDropdown"
+        >
+          <div
+            aria-describedby="mx_JoinRuleDropdown_value"
+            aria-expanded="false"
+            aria-haspopup="listbox"
+            aria-label="Room visibility"
+            aria-owns="mx_JoinRuleDropdown_input"
+            class="mx_AccessibleButton mx_Dropdown_input mx_no_textinput"
+            role="button"
+            tabindex="0"
+          >
+            <div
+              class="mx_Dropdown_option"
+              id="mx_JoinRuleDropdown_value"
+            >
+              <div
+                class="mx_JoinRuleDropdown_invite"
+              >
+                Private room (invite only)
+              </div>
+            </div>
+            <span
+              class="mx_Dropdown_arrow"
+            />
+          </div>
+        </div>
+        <p>
+          Only people invited will be able to find and join this room. You can change this at any time from room settings.
+        </p>
+        <div
+          class="mx_SettingsFlag mx_CreateRoomDialog_e2eSwitch"
+        >
+          <span
+            class="mx_SettingsFlag_label"
+          >
+            <div
+              id="mx_LabelledToggleSwitch_«r4m»"
+            >
+              Enable end-to-end encryption
+            </div>
+          </span>
+          <div
+            aria-checked="true"
+            aria-disabled="false"
+            aria-labelledby="mx_LabelledToggleSwitch_«r4m»"
+            class="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_on mx_ToggleSwitch_enabled"
+            role="switch"
+            tabindex="0"
+          >
+            <div
+              class="mx_ToggleSwitch_ball"
+            />
+          </div>
+        </div>
+        <p>
+          You can't disable this later. Bridges & most bots won't work yet.
+        </p>
+        <details
+          class="mx_CreateRoomDialog_details"
+        >
+          <summary
+            class="mx_CreateRoomDialog_details_summary"
+          >
+            Show advanced
+          </summary>
+          <div
+            class="mx_SettingsFlag"
+          >
+            <span
+              class="mx_SettingsFlag_label"
+            >
+              <div
+                id="mx_LabelledToggleSwitch_«r4n»"
+              >
+                Block anyone not part of server.org from ever joining this room.
+              </div>
+            </span>
+            <div
+              aria-checked="false"
+              aria-disabled="false"
+              aria-labelledby="mx_LabelledToggleSwitch_«r4n»"
+              class="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_enabled"
+              role="switch"
+              tabindex="0"
+            >
+              <div
+                class="mx_ToggleSwitch_ball"
+              />
+            </div>
+          </div>
+          <p>
+            You might enable this if the room will only be used for collaborating with internal teams on your homeserver. This cannot be changed later.
+          </p>
+        </details>
+      </div>
+    </form>
+    <div
+      class="mx_Dialog_buttons"
+    >
+      <span
+        class="mx_Dialog_buttons_row"
+      >
+        <button
+          data-testid="dialog-cancel-button"
+          type="button"
+        >
+          Cancel
+        </button>
+        <button
+          class="mx_Dialog_primary"
+          data-testid="dialog-primary-button"
+          type="button"
+        >
+          Create room
+        </button>
+      </span>
+    </div>
+    <div
+      aria-label="Close dialog"
+      class="mx_AccessibleButton mx_Dialog_cancelButton"
+      role="button"
+      tabindex="0"
+    />
+  </div>
+  <div
+    data-focus-guard="true"
+    style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+    tabindex="0"
+  />
+</DocumentFragment>
+`;
+
+exports[`<CreateRoomDialog /> for a private room should render not the advanced options when UI.advancedSettings is disabled 1`] = `
+<DocumentFragment>
+  <div
+    data-focus-guard="true"
+    style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+    tabindex="0"
+  />
+  <div
+    aria-labelledby="mx_BaseDialog_title"
+    class="mx_CreateRoomDialog mx_Dialog_fixedWidth"
+    data-focus-lock-disabled="false"
+    role="dialog"
+    tabindex="-1"
+  >
+    <div
+      class="mx_Dialog_header"
+    >
+      <h1
+        class="mx_Heading_h3 mx_Dialog_title"
+        id="mx_BaseDialog_title"
+      >
+        Create a private room
+      </h1>
+    </div>
+    <form>
+      <div
+        class="mx_Dialog_content"
+      >
+        <div
+          class="mx_Field mx_Field_input mx_CreateRoomDialog_name"
+        >
+          <input
+            id="mx_Field_23"
+            label="Name"
+            placeholder="Name"
+            type="text"
+            value=""
+          />
+          <label
+            for="mx_Field_23"
+          >
+            Name
+          </label>
+        </div>
+        <div
+          class="mx_Field mx_Field_input mx_CreateRoomDialog_topic"
+        >
+          <input
+            id="mx_Field_24"
+            label="Topic (optional)"
+            placeholder="Topic (optional)"
+            type="text"
+            value=""
+          />
+          <label
+            for="mx_Field_24"
+          >
+            Topic (optional)
+          </label>
+        </div>
+        <div
+          class="mx_Dropdown mx_JoinRuleDropdown"
+        >
+          <div
+            aria-describedby="mx_JoinRuleDropdown_value"
+            aria-expanded="false"
+            aria-haspopup="listbox"
+            aria-label="Room visibility"
+            aria-owns="mx_JoinRuleDropdown_input"
+            class="mx_AccessibleButton mx_Dropdown_input mx_no_textinput"
+            role="button"
+            tabindex="0"
+          >
+            <div
+              class="mx_Dropdown_option"
+              id="mx_JoinRuleDropdown_value"
+            >
+              <div
+                class="mx_JoinRuleDropdown_invite"
+              >
+                Private room (invite only)
+              </div>
+            </div>
+            <span
+              class="mx_Dropdown_arrow"
+            />
+          </div>
+        </div>
+        <p>
+          Only people invited will be able to find and join this room. You can change this at any time from room settings.
+        </p>
+        <div
+          class="mx_SettingsFlag mx_CreateRoomDialog_e2eSwitch"
+        >
+          <span
+            class="mx_SettingsFlag_label"
+          >
+            <div
+              id="mx_LabelledToggleSwitch_«r54»"
+            >
+              Enable end-to-end encryption
+            </div>
+          </span>
+          <div
+            aria-checked="true"
+            aria-disabled="false"
+            aria-labelledby="mx_LabelledToggleSwitch_«r54»"
+            class="mx_AccessibleButton mx_ToggleSwitch mx_ToggleSwitch_on mx_ToggleSwitch_enabled"
+            role="switch"
+            tabindex="0"
+          >
+            <div
+              class="mx_ToggleSwitch_ball"
+            />
+          </div>
+        </div>
+        <p>
+          You can't disable this later. Bridges & most bots won't work yet.
+        </p>
+      </div>
+    </form>
+    <div
+      class="mx_Dialog_buttons"
+    >
+      <span
+        class="mx_Dialog_buttons_row"
+      >
+        <button
+          data-testid="dialog-cancel-button"
+          type="button"
+        >
+          Cancel
+        </button>
+        <button
+          class="mx_Dialog_primary"
+          data-testid="dialog-primary-button"
+          type="button"
+        >
+          Create room
+        </button>
+      </span>
+    </div>
+    <div
+      aria-label="Close dialog"
+      class="mx_AccessibleButton mx_Dialog_cancelButton"
+      role="button"
+      tabindex="0"
+    />
+  </div>
+  <div
+    data-focus-guard="true"
+    style="width: 1px; height: 0px; padding: 0px; overflow: hidden; position: fixed; top: 1px; left: 1px;"
+    tabindex="0"
+  />
+</DocumentFragment>
+`;