初始提交: Gitea 项目代码

2026-05-30 22:47:36 +08:00
commit f288f76350
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+import type {FomanticInitFunction} from '../../types.ts';
+import {queryElems} from '../../utils/dom.ts';
+import {hideToastsFrom} from '../toast.ts';
+
+type ModalOpts = {
+  closable?: boolean;
+  onApprove?: (this: HTMLElement) => boolean | void;
+  onShow?: (this: HTMLElement) => void | Promise<void>;
+  onHide?: (this: HTMLElement) => void;
+  onHidden?: (this: HTMLElement) => void;
+};
+
+// thin wrapper around Fomantic's jQuery modal plugin so callers don't have to touch jQuery or fomanticQuery
+export function showFomanticModal(el: Element | null, opts: ModalOpts = {}) {
+  if (!el) return;
+  const $el = $(el);
+  if (Object.keys(opts).length) $el.modal(opts);
+  $el.modal('show');
+}
+
+export function hideFomanticModal(el: Element | null) {
+  if (!el) return;
+  $(el).modal('hide');
+}
+
+const fomanticModalFn = $.fn.modal;
+
+// use our own `$.fn.modal` to patch Fomantic's modal module
+export function initAriaModalPatch() {
+  if ($.fn.modal === ariaModalFn) throw new Error('initAriaModalPatch could only be called once');
+  $.fn.modal = ariaModalFn;
+  (ariaModalFn as FomanticInitFunction).settings = fomanticModalFn.settings;
+  $.fn.fomanticExt.onModalBeforeHidden = onModalBeforeHidden;
+  $.fn.modal.settings.onApprove = onModalApproveDefault;
+}
+
+// the patched `$.fn.modal` modal function
+// * it does the one-time attaching on the first call
+function ariaModalFn(this: any, ...args: Parameters<FomanticInitFunction>) {
+  const ret = fomanticModalFn.apply(this, args);
+  if (args[0] === 'show' || args[0]?.autoShow) {
+    for (const el of this) {
+      // If there is a form in the modal, there might be a "cancel" button before "ok" button (all buttons are "type=submit" by default).
+      // In such case, the "Enter" key will trigger the "cancel" button instead of "ok" button, then the dialog will be closed.
+      // It breaks the user experience - the "Enter" key should confirm the dialog and submit the form.
+      // So, all "cancel" buttons without "[type]" must be marked as "type=button".
+      for (const button of el.querySelectorAll('form button.cancel:not([type])')) {
+        button.setAttribute('type', 'button');
+      }
+    }
+  }
+  return ret;
+}
+
+function onModalBeforeHidden(this: any) {
+  const $modal = $(this);
+  const elModal = $modal[0];
+  hideToastsFrom(elModal.closest('.ui.dimmer') ?? document.body);
+
+  // reset the form after the modal is hidden, after other modal events and handlers (e.g. "onApprove", form submit)
+  setTimeout(() => {
+    queryElems(elModal, 'form', (form: HTMLFormElement) => form.reset());
+  }, 0);
+}
+
+function onModalApproveDefault(this: any) {
+  const $modal = $(this);
+  const selectors = $modal.modal('setting', 'selector');
+  const elModal = $modal[0];
+  const elApprove = elModal.querySelector(selectors.approve);
+  const elForm = elApprove?.closest('form');
+  if (!elForm) return true; // no form, just allow closing the modal
+
+  // "form-fetch-action" can handle network errors gracefully,
+  // so keep the modal dialog to make users can re-submit the form if anything wrong happens.
+  if (elForm.matches('.form-fetch-action')) return false;
+
+  // There is an abuse for the "modal" + "form" combination, the "Approve" button is a traditional form submit button in the form.
+  // Then "approve" and "submit" occur at the same time, the modal will be closed immediately before the form is submitted.
+  // So here we prevent the modal from closing automatically by returning false, add the "is-loading" class to the form element.
+  elForm.classList.add('is-loading');
+  return false;
+}