初始提交: Gitea 项目代码

2026-05-30 22:47:36 +08:00
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+import {GET, POST} from '../modules/fetch.ts';
+import {showGlobalErrorMessage} from '../modules/errors.ts';
+import {fomanticQuery} from '../modules/fomantic/base.ts';
+import {initTabSwitcher} from '../modules/fomantic/tab.ts';
+import {addDelegatedEventListener, queryElems} from '../utils/dom.ts';
+import {registerGlobalInitFunc, registerGlobalSelectorFunc} from '../modules/observer.ts';
+import {initAvatarUploaderWithCropper} from './comp/Cropper.ts';
+import {initCompSearchRepoBox} from './comp/SearchRepoBox.ts';
+
+const {appUrl, appSubUrl} = window.config;
+
+function initHeadNavbarContentToggle() {
+  const navbar = document.querySelector('#navbar');
+  const btn = document.querySelector('#navbar-expand-toggle');
+  if (!navbar || !btn) return;
+
+  btn.addEventListener('click', () => {
+    const isExpanded = btn.classList.contains('active');
+    navbar.classList.toggle('navbar-menu-open', !isExpanded);
+    btn.classList.toggle('active', !isExpanded);
+  });
+}
+
+function initFooterLanguageMenu() {
+  document.querySelector('.ui.dropdown .menu.language-menu')?.addEventListener('click', async (e) => {
+    const item = (e.target as HTMLElement).closest('.item');
+    if (!item) return;
+    e.preventDefault();
+    await GET(item.getAttribute('data-url')!);
+    window.location.reload();
+  });
+}
+
+function initFooterThemeSelector() {
+  const elDropdown = document.querySelector('#footer-theme-selector');
+  if (!elDropdown) return; // some pages don't have footer, for example: 500.tmpl
+  const $dropdown = fomanticQuery(elDropdown);
+  $dropdown.dropdown({
+    direction: 'upward',
+    apiSettings: {url: `${appSubUrl}/-/web-theme/list`, cache: false},
+  });
+  addDelegatedEventListener(elDropdown, 'click', '.menu > .item', async (el) => {
+    const themeName = el.getAttribute('data-value')!;
+    await POST(`${appSubUrl}/-/web-theme/apply?theme=${encodeURIComponent(themeName)}`);
+    window.location.reload();
+  });
+}
+
+export function initCommmPageComponents() {
+  initHeadNavbarContentToggle();
+  initFooterLanguageMenu();
+  initFooterThemeSelector();
+}
+
+export function initGlobalDropdown() {
+  // do not init "custom" dropdowns, "custom" dropdowns are managed by their own code.
+  registerGlobalSelectorFunc('.ui.dropdown:not(.custom)', (el) => {
+    const $dropdown = fomanticQuery(el);
+    if ($dropdown.data('module-dropdown')) return; // do not re-init if other code has already initialized it.
+
+    $dropdown.dropdown('setting', {hideDividers: 'empty'});
+
+    if (el.classList.contains('jump')) {
+      // The "jump" means this dropdown is mainly used for "menu" purpose,
+      // clicking an item will jump to somewhere else or trigger an action/function.
+      // When a dropdown is used for non-refresh actions with tippy,
+      // it must have this "jump" class to hide the tippy when dropdown is closed.
+      $dropdown.dropdown('setting', {
+        action: 'hide',
+        onShow() {
+          // hide associated tooltip while dropdown is open
+          this._tippy?.hide();
+          this._tippy?.disable();
+        },
+        onHide() {
+          this._tippy?.enable();
+          // eslint-disable-next-line unicorn/no-this-assignment
+          const elDropdown = this;
+
+          // hide all tippy elements of items after a while. eg: use Enter to click "Copy Link" in the Issue Context Menu
+          setTimeout(() => {
+            const $dropdown = fomanticQuery(elDropdown);
+            if ($dropdown.dropdown('is hidden')) {
+              queryElems(elDropdown, '.menu > .item', (el) => el._tippy?.hide());
+            }
+          }, 2000);
+        },
+      });
+    }
+
+    // Special popup-directions, prevent Fomantic from guessing the popup direction.
+    // With default "direction: auto", if the viewport height is small, Fomantic would show the popup upward,
+    //   if the dropdown is at the beginning of the page, then the top part would be clipped by the window view.
+    //   eg: Issue List "Sort" dropdown
+    // But we can not set "direction: downward" for all dropdowns, because there is a bug in dropdown menu positioning when calculating the "left" position,
+    //   which would make some dropdown popups slightly shift out of the right viewport edge in some cases.
+    //   eg: the "Create New Repo" menu on the navbar.
+    if (el.classList.contains('upward')) $dropdown.dropdown('setting', 'direction', 'upward');
+    if (el.classList.contains('downward')) $dropdown.dropdown('setting', 'direction', 'downward');
+  });
+}
+
+export function initGlobalComponent() {
+  registerGlobalInitFunc('initTabSwitcher', initTabSwitcher);
+  registerGlobalInitFunc('initAvatarUploader', initAvatarUploaderWithCropper);
+  registerGlobalInitFunc('initSearchRepoBox', initCompSearchRepoBox);
+}
+
+// for performance considerations, it only uses performant syntax
+function attachInputDirAuto(el: Partial<HTMLInputElement | HTMLTextAreaElement>) {
+  if (el.type !== 'hidden' &&
+    el.type !== 'checkbox' &&
+    el.type !== 'radio' &&
+    el.type !== 'range' &&
+    el.type !== 'color') {
+    el.dir = 'auto';
+  }
+}
+
+function autoFocusEnd(el: HTMLInputElement | HTMLTextAreaElement) {
+  el.focus();
+  el.setSelectionRange(el.value.length, el.value.length);
+}
+
+export function applyAutoFocus(container: Element) {
+  // https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/autofocus
+  // "autofocus" behavior is defined by the standard: when a container (e.g.: dialog) becomes visible, focus the element with "autofocus" attribute
+  // Fomantic UI already supports it for its modal dialog, we need to cover more cases (e.g.: ".show-panel" button)
+  // Here is just a simple support, we don't expect more than one element that need "autofocus" appearing in the same container
+  container.querySelector<HTMLElement>('[autofocus]')?.focus();
+  // Also, apply our autoFocusEnd behavior
+  // TODO: GLOBAL-INIT-MULTIPLE-FUNCTIONS: use "~=" operator in case we would extend the "data-global-init" to support more functions in the future.
+  const el = container.querySelector<HTMLInputElement>('[data-global-init~="autoFocusEnd"]');
+  if (el) autoFocusEnd(el);
+}
+
+export function initGlobalInput() {
+  registerGlobalSelectorFunc('input, textarea', attachInputDirAuto);
+
+  // autoFocusEnd is used for autofocus an input/textarea and move the cursor to the end of the text.
+  // It is useful for "New Issue"/"New PR" pages when the title is pre-filled with prefix text (e.g.: from template or commit message)
+  // The native "autofocus" isn't used because there is a delay between "focused (DOM rendering)" and "move cursor to end (our JS)", it causes flickers.
+  registerGlobalInitFunc('autoFocusEnd', autoFocusEnd);
+}
+
+/**
+ * Too many users set their ROOT_URL to wrong value, and it causes a lot of problems:
+ *   * Cross-origin API request without correct cookie
+ *   * Incorrect href in <a>
+ *   * ...
+ * So we check whether current URL starts with AppUrl(ROOT_URL).
+ * If they don't match, show a warning to users.
+ */
+export function checkAppUrl() {
+  const curUrl = window.location.href;
+  // some users visit "https://domain/gitea" while appUrl is "https://domain/gitea/", there should be no warning
+  if (curUrl.startsWith(appUrl) || `${curUrl}/` === appUrl) {
+    return;
+  }
+  showGlobalErrorMessage(`The detected web site URL is "${appUrl}", it's unlikely matching the site config.
+Mismatched app.ini ROOT_URL or reverse proxy "Host/X-Forwarded-Proto" config might cause wrong URL links for web UI/mail content/webhook notification/OAuth2 sign-in.`, 'warning');
+}
+
+export function checkAppUrlScheme() {
+  const curUrl = window.location.href;
+  // some users visit "http://domain" while appUrl is "https://domain", COOKIE_SECURE makes it impossible to sign in
+  if (curUrl.startsWith('http:') && appUrl.startsWith('https:')) {
+    showGlobalErrorMessage(`This instance is configured to run under HTTPS (by ROOT_URL config), you are accessing by HTTP. Mismatched scheme might cause problems for sign-in/sign-up.`, 'warning');
+  }
+}