Refactor LabelEdit (#32752)

And fix a regression:
https://github.com/go-gitea/gitea/pull/30053#discussion_r1874405470

Major changes:

* rewrite without jquery
* remove the "delete modal", using "link-action" is good enough
* merge "new modal" and "edit modal"

templates/org/settings/labels.tmpl

@@ -1,5 +1,5 @@
 {{template "org/settings/layout_head" (dict "ctxData" . "pageClass" "organization settings labels")}}
-				<div class="org-setting-content">
+<div class="org-setting-content">
 	<div class="tw-flex tw-items-center">
 		<div class="tw-flex-1">
 			{{ctx.Locale.Tr "org.settings.labels_desc"}}
@@ -7,9 +7,7 @@
 		<button class="ui small primary new-label button">{{ctx.Locale.Tr "repo.issues.new_label"}}</button>
 	</div>
 	<div class="divider"></div>
-					{{template "repo/issue/labels/label_new" .}}
 	{{template "repo/issue/labels/label_list" .}}
-				</div>
-{{template "repo/issue/labels/edit_delete_label" .}}
+	{{template "repo/issue/labels/label_edit_modal" .}}
+</div>
 {{template "org/settings/layout_footer" .}}
-

templates/repo/issue/labels.tmpl

@@ -8,15 +8,11 @@
 				<button class="ui small primary new-label button">{{ctx.Locale.Tr "repo.issues.new_label"}}</button>
 			{{end}}
 		</div>
-		{{if and (or .CanWriteIssues .CanWritePulls) (not .Repository.IsArchived)}}
-			{{template "repo/issue/labels/label_new" .}}
-		{{end}}
 		{{template "base/alert" .}}
 		{{template "repo/issue/labels/label_list" .}}
 	</div>
+	{{if and (or .CanWriteIssues .CanWritePulls) (not .Repository.IsArchived)}}
+		{{template "repo/issue/labels/label_edit_modal" .}}
+	{{end}}
 </div>
-
-{{if and (or .CanWriteIssues .CanWritePulls) (not .Repository.IsArchived)}}
-	{{template "repo/issue/labels/edit_delete_label" .}}
-{{end}}
 {{template "base/footer" .}}

templates/repo/issue/labels/label_edit_modal.tmpl

@@ -1,22 +1,13 @@
-<div class="ui g-modal-confirm delete modal">
-	<div class="header">
-		{{svg "octicon-trash"}}
-		{{ctx.Locale.Tr "repo.issues.label_deletion"}}
-	</div>
+<div class="ui small modal" id="issue-label-edit-modal"
+		data-current-page-link="{{$.Link}}"{{/*will be used to construct "new label" and "edit label" URLs*/}}
+		data-text-new-label="{{ctx.Locale.Tr "repo.issues.new_label"}}"
+		data-text-edit-label="{{ctx.Locale.Tr "repo.issues.label_modify"}}"
+>
+	<div class="header"></div>
 	<div class="content">
-		<p>{{ctx.Locale.Tr "repo.issues.label_deletion_desc"}}</p>
-	</div>
-	{{template "base/modal_actions_confirm" .}}
-</div>
-
-<div class="ui small edit-label modal">
-	<div class="header">
-		{{ctx.Locale.Tr "repo.issues.label_modify"}}
-	</div>
-	<div class="content">
-		<form class="ui edit-label form ignore-dirty" action="{{$.Link}}/edit" method="post">
+		<form class="ui form ignore-dirty" method="post">
 			{{.CsrfTokenHtml}}
-			<input id="label-modal-id" name="id" type="hidden">
+			<input name="id" type="hidden">
 			<div class="required field">
 				<label for="name">{{ctx.Locale.Tr "repo.issues.label_title"}}</label>
 				<div class="ui small input">

templates/repo/issue/labels/label_list.tmpl

@@ -27,6 +27,8 @@
 	{{end}}
 
 	<ul class="issue-label-list">
+		{{$canEditLabel := and (not $.PageIsOrgSettingsLabels) (not $.Repository.IsArchived) (or $.CanWriteIssues $.CanWritePulls)}}
+		{{$canEditLabel = or $canEditLabel $.PageIsOrgSettingsLabels}}
 		{{range .Labels}}
 		<li class="item">
 			<div class="label-title">
@@ -43,12 +45,16 @@
 			<div class="label-operation tw-flex">
 				{{template "repo/issue/labels/label_archived" .}}
 				<div class="tw-flex tw-ml-auto">
-					{{if and (not $.PageIsOrgSettingsLabels) (not $.Repository.IsArchived) (or $.CanWriteIssues $.CanWritePulls)}}
-						<a class="edit-label-button" href="#" data-id="{{.ID}}" data-title="{{.Name}}" {{if .Exclusive}}data-exclusive{{end}} {{if gt .ArchivedUnix 0}}data-is-archived{{end}} data-num-issues="{{.NumIssues}}" data-description="{{.Description}}" data-color={{.Color}}>{{svg "octicon-pencil"}} {{ctx.Locale.Tr "repo.issues.label_edit"}}</a>
-						<a class="delete-button" href="#" data-url="{{$.Link}}/delete" data-id="{{.ID}}">{{svg "octicon-trash"}} {{ctx.Locale.Tr "repo.issues.label_delete"}}</a>
-					{{else if $.PageIsOrgSettingsLabels}}
-						<a class="edit-label-button" href="#" data-id="{{.ID}}" data-title="{{.Name}}" {{if .Exclusive}}data-exclusive{{end}} {{if gt .ArchivedUnix 0}}data-is-archived{{end}} data-num-issues="{{.NumIssues}}" data-description="{{.Description}}" data-color={{.Color}}>{{svg "octicon-pencil"}} {{ctx.Locale.Tr "repo.issues.label_edit"}}</a>
-						<a class="delete-button" href="#" data-url="{{$.Link}}/delete" data-id="{{.ID}}">{{svg "octicon-trash"}} {{ctx.Locale.Tr "repo.issues.label_delete"}}</a>
+					{{if $canEditLabel}}
+						<a class="edit-label-button" href="#"
+							data-label-id="{{.ID}}" data-label-name="{{.Name}}" data-label-color="{{.Color}}"
+							data-label-exclusive="{{.Exclusive}}" data-label-is-archived="{{gt .ArchivedUnix 0}}"
+							data-label-num-issues="{{.NumIssues}}" data-label-description="{{.Description}}"
+						>{{svg "octicon-pencil"}} {{ctx.Locale.Tr "repo.issues.label_edit"}}</a>
+						<a class="link-action" href="#" data-url="{{$.Link}}/delete?id={{.ID}}"
+							data-modal-confirm-header="{{ctx.Locale.Tr "repo.issues.label_deletion"}}"
+							data-modal-confirm-content="{{ctx.Locale.Tr "repo.issues.label_deletion_desc"}}"
+						>{{svg "octicon-trash"}} {{ctx.Locale.Tr "repo.issues.label_delete"}}</a>
 					{{end}}
 				</div>
 			</div>

templates/repo/issue/labels/label_new.tmpl

@@ -1,48 +0,0 @@
-<div class="ui small new-label modal">
-	<div class="header">
-		{{ctx.Locale.Tr "repo.issues.new_label"}}
-	</div>
-	<div class="content">
-		<form class="ui new-label form ignore-dirty" action="{{$.Link}}/new" method="post">
-			{{.CsrfTokenHtml}}
-			<div class="required field">
-				<label for="name">{{ctx.Locale.Tr "repo.issues.label_title"}}</label>
-				<div class="ui small input">
-					<input class="label-name-input" name="title" placeholder="{{ctx.Locale.Tr "repo.issues.new_label_placeholder"}}" autofocus required maxlength="50">
-				</div>
-			</div>
-			<div class="field label-exclusive-input-field">
-				<div class="ui checkbox">
-					<input class="label-exclusive-input" name="exclusive" type="checkbox">
-					<label>{{ctx.Locale.Tr "repo.issues.label_exclusive"}}</label>
-				</div>
-				<br>
-				<small class="desc">{{ctx.Locale.Tr "repo.issues.label_exclusive_desc"}}</small>
-			</div>
-			<div class="field">
-				<label for="description">{{ctx.Locale.Tr "repo.issues.label_description"}}</label>
-				<div class="ui small fluid input">
-					<input class="label-desc-input" name="description" placeholder="{{ctx.Locale.Tr "repo.issues.new_label_desc_placeholder"}}" maxlength="200">
-				</div>
-			</div>
-			<div class="field color-field">
-				<label for="color">{{ctx.Locale.Tr "repo.issues.label_color"}}</label>
-				<div class="js-color-picker-input column">
-					<input name="color" value="#70c24a" placeholder="#c320f6" required maxlength="7">
-					{{template "repo/issue/label_precolors"}}
-				</div>
-			</div>
-		</form>
-	</div>
-
-	<div class="actions">
-		<button class="ui cancel button">
-			{{svg "octicon-x"}}
-			{{ctx.Locale.Tr "cancel"}}
-		</button>
-		<button class="ui primary ok button">
-			{{svg "octicon-check"}}
-			{{ctx.Locale.Tr "repo.issues.create_label"}}
-		</button>
-	</div>
-</div>

web_src/css/repo.css

@@ -2061,17 +2061,6 @@ td .commit-summary {
   padding: 1em;
 }
 
-.edit-label.modal .form .column,
-.new-label.modal .form .column {
-  padding-right: 0;
-}
-
-.edit-label.modal .form .buttons,
-.new-label.modal .form .buttons {
-  margin-left: auto;
-  padding-top: 15px;
-}
-
 .stats-table {
   display: table;
   width: 100%;

web_src/js/features/common-organization.ts

@@ -12,5 +12,5 @@ export function initCommonOrganization() {
   });
 
   // Labels
-  initCompLabelEdit('.organization.settings.labels');
+  initCompLabelEdit('.page-content.organization.settings.labels');
 }

web_src/js/features/comp/LabelEdit.ts

@@ -1,96 +1,81 @@
-import $ from 'jquery';
+import {toggleElem} from '../../utils/dom.ts';
+import {fomanticQuery} from '../../modules/fomantic/base.ts';
 
-function isExclusiveScopeName(name) {
+function nameHasScope(name: string): boolean {
   return /.*[^/]\/[^/].*/.test(name);
 }
 
-function updateExclusiveLabelEdit(form) {
-  const nameInput = document.querySelector(`${form} .label-name-input`);
-  const exclusiveField = document.querySelector(`${form} .label-exclusive-input-field`);
-  const exclusiveCheckbox = document.querySelector(`${form} .label-exclusive-input`);
-  const exclusiveWarning = document.querySelector(`${form} .label-exclusive-warning`);
+export function initCompLabelEdit(pageSelector: string) {
+  const pageContent = document.querySelector<HTMLElement>(pageSelector);
+  if (!pageContent) return;
 
-  if (isExclusiveScopeName(nameInput.value)) {
-    exclusiveField?.classList.remove('muted');
-    exclusiveField?.removeAttribute('aria-disabled');
-    if (exclusiveCheckbox.checked && exclusiveCheckbox.getAttribute('data-exclusive-warn')) {
-      exclusiveWarning?.classList.remove('tw-hidden');
-    } else {
-      exclusiveWarning?.classList.add('tw-hidden');
-    }
-  } else {
-    exclusiveField?.classList.add('muted');
-    exclusiveField?.setAttribute('aria-disabled', 'true');
-    exclusiveWarning?.classList.add('tw-hidden');
-  }
-}
+  // for guest view, the modal is not available, the "labels" are read-only
+  const elModal = pageContent.querySelector<HTMLElement>('#issue-label-edit-modal');
+  if (!elModal) return;
 
-export function initCompLabelEdit(selector) {
-  if (!$(selector).length) return;
+  const elLabelId = elModal.querySelector<HTMLInputElement>('input[name="id"]');
+  const elNameInput = elModal.querySelector<HTMLInputElement>('.label-name-input');
+  const elExclusiveField = elModal.querySelector('.label-exclusive-input-field');
+  const elExclusiveInput = elModal.querySelector<HTMLInputElement>('.label-exclusive-input');
+  const elExclusiveWarning = elModal.querySelector('.label-exclusive-warning');
+  const elIsArchivedField = elModal.querySelector('.label-is-archived-input-field');
+  const elIsArchivedInput = elModal.querySelector<HTMLInputElement>('.label-is-archived-input');
+  const elDescInput = elModal.querySelector<HTMLInputElement>('.label-desc-input');
+  const elColorInput = elModal.querySelector<HTMLInputElement>('.js-color-picker-input input');
 
-  // Create label
-  $('.new-label.button').on('click', () => {
-    updateExclusiveLabelEdit('.new-label');
-    $('.new-label.modal').modal({
+  const syncModalUi = () => {
+    const hasScope = nameHasScope(elNameInput.value);
+    elExclusiveField.classList.toggle('disabled', !hasScope);
+    const showExclusiveWarning = hasScope && elExclusiveInput.checked && elModal.hasAttribute('data-need-warn-exclusive');
+    toggleElem(elExclusiveWarning, showExclusiveWarning);
+    if (!hasScope) elExclusiveInput.checked = false;
+  };
+
+  const showLabelEditModal = (btn:HTMLElement) => {
+    // the "btn" should contain the label's attributes by its `data-label-xxx` attributes
+    const form = elModal.querySelector<HTMLFormElement>('form');
+    elLabelId.value = btn.getAttribute('data-label-id') || '';
+    elNameInput.value = btn.getAttribute('data-label-name') || '';
+    elIsArchivedInput.checked = btn.getAttribute('data-label-is-archived') === 'true';
+    elExclusiveInput.checked = btn.getAttribute('data-label-exclusive') === 'true';
+    elDescInput.value = btn.getAttribute('data-label-description') || '';
+    elColorInput.value = btn.getAttribute('data-label-color') || '';
+    elColorInput.dispatchEvent(new Event('input', {bubbles: true})); // trigger the color picker
+
+    // if label id exists: "edit label" mode; otherwise: "new label" mode
+    const isEdit = Boolean(elLabelId.value);
+
+    // if a label was not exclusive but has issues, then it should warn user if it will become exclusive
+    const numIssues = parseInt(btn.getAttribute('data-label-num-issues') || '0');
+    elModal.toggleAttribute('data-need-warn-exclusive', !elExclusiveInput.checked && numIssues > 0);
+    elModal.querySelector('.header').textContent = isEdit ? elModal.getAttribute('data-text-edit-label') : elModal.getAttribute('data-text-new-label');
+
+    const curPageLink = elModal.getAttribute('data-current-page-link');
+    form.action = isEdit ? `${curPageLink}/edit` : `${curPageLink}/new`;
+    toggleElem(elIsArchivedField, isEdit);
+    syncModalUi();
+    fomanticQuery(elModal).modal({
       onApprove() {
-        const form = document.querySelector('.new-label.form');
         if (!form.checkValidity()) {
           form.reportValidity();
           return false;
         }
-        $('.new-label.form').trigger('submit');
+        form.submit();
       },
     }).modal('show');
-    return false;
+  };
+
+  elModal.addEventListener('input', () => syncModalUi());
+
+  // theoretically, if the modal exists, the "new label" button should also exist, just in case it doesn't, use "?."
+  const elNewLabel = pageContent.querySelector<HTMLElement>('.ui.button.new-label');
+  elNewLabel?.addEventListener('click', () => showLabelEditModal(elNewLabel));
+
+  const elEditLabelButtons = pageContent.querySelectorAll<HTMLElement>('.edit-label-button');
+  for (const btn of elEditLabelButtons) {
+    btn.addEventListener('click', (e) => {
+      e.preventDefault();
+      showLabelEditModal(btn);
     });
-
-  // Edit label
-  $('.edit-label-button').on('click', function () {
-    $('#label-modal-id').val($(this).data('id'));
-
-    const $nameInput = $('.edit-label .label-name-input');
-    $nameInput.val($(this).data('title'));
-
-    const $isArchivedCheckbox = $('.edit-label .label-is-archived-input');
-    $isArchivedCheckbox[0].checked = this.hasAttribute('data-is-archived');
-
-    const $exclusiveCheckbox = $('.edit-label .label-exclusive-input');
-    $exclusiveCheckbox[0].checked = this.hasAttribute('data-exclusive');
-    // Warn when label was previously not exclusive and used in issues
-    $exclusiveCheckbox.data('exclusive-warn',
-      $(this).data('num-issues') > 0 &&
-      (!this.hasAttribute('data-exclusive') || !isExclusiveScopeName($nameInput.val())));
-    updateExclusiveLabelEdit('.edit-label');
-
-    $('.edit-label .label-desc-input').val(this.getAttribute('data-description'));
-
-    const colorInput = document.querySelector('.edit-label .js-color-picker-input input');
-    colorInput.value = this.getAttribute('data-color');
-    colorInput.dispatchEvent(new Event('input', {bubbles: true}));
-
-    $('.edit-label.modal').modal({
-      onApprove() {
-        const form = document.querySelector('.edit-label.form');
-        if (!form.checkValidity()) {
-          form.reportValidity();
-          return false;
   }
-        $('.edit-label.form').trigger('submit');
-      },
-    }).modal('show');
-    return false;
-  });
-
-  $('.new-label .label-name-input').on('input', () => {
-    updateExclusiveLabelEdit('.new-label');
-  });
-  $('.new-label .label-exclusive-input').on('change', () => {
-    updateExclusiveLabelEdit('.new-label');
-  });
-  $('.edit-label .label-name-input').on('input', () => {
-    updateExclusiveLabelEdit('.edit-label');
-  });
-  $('.edit-label .label-exclusive-input').on('change', () => {
-    updateExclusiveLabelEdit('.edit-label');
-  });
 }

web_src/js/features/repo-legacy.ts

@@ -43,7 +43,7 @@ export function initRepository() {
   initRepoCommentFormAndSidebar();
 
   // Labels
-  initCompLabelEdit('.repository.labels');
+  initCompLabelEdit('.page-content.repository.labels');
   initRepoMilestone();
   initRepoNew();