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Make tasklist checkboxes clickable (#15791)

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Co-authored-by: silverwind <me@silverwind.io>
Co-authored-by: Lauris BH <lauris@nix.lv>
This commit is contained in:
KN4CK3R 2021-05-23 16:14:03 +02:00 committed by GitHub
parent b4d10598c9
commit 6021fbfe7a
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 96 additions and 24 deletions
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19
modules/markup/markdown/goldmark.go
View file

@ -384,18 +384,19 @@ func (r *HTMLRenderer) renderTaskCheckBoxListItem(w util.BufWriter, source []byt
} else {
_, _ = w.WriteString("<li>")
}
end := ">"
if r.XHTML {
end = " />"
_, _ = w.WriteString(`<input type="checkbox" disabled=""`)
segments := node.FirstChild().Lines()
if segments.Len() > 0 {
segment := segments.At(0)
_, _ = w.WriteString(fmt.Sprintf(` data-source-position="%d"`, segment.Start))
}
var err error
if n.IsChecked {
_, err = w.WriteString(`<input type="checkbox" disabled="" checked=""` + end)
} else {
_, err = w.WriteString(`<input type="checkbox" disabled=""` + end)
_, _ = w.WriteString(` checked=""`)
}
if err != nil {
return ast.WalkStop, err
if r.XHTML {
_, _ = w.WriteString(` />`)
} else {
_ = w.WriteByte('>')
}
fc := n.FirstChild()
if fc != nil {

6
modules/markup/markdown/markdown_test.go
View file

@ -166,9 +166,9 @@ func testAnswers(baseURLContent, baseURLImages string) []string {
<p>(from <a href="https://www.markdownguide.org/extended-syntax/" rel="nofollow">https://www.markdownguide.org/extended-syntax/</a>)</p>
<h3 id="user-content-checkboxes">Checkboxes</h3>
<ul>
<li class="task-list-item"><input type="checkbox" disabled=""/>unchecked</li>
<li class="task-list-item"><input type="checkbox" disabled="" checked=""/>checked</li>
<li class="task-list-item"><input type="checkbox" disabled=""/>still unchecked</li>
<li class="task-list-item"><input type="checkbox" disabled="" data-source-position="434"/>unchecked</li>
<li class="task-list-item"><input type="checkbox" disabled="" data-source-position="450" checked=""/>checked</li>
<li class="task-list-item"><input type="checkbox" disabled="" data-source-position="464"/>still unchecked</li>
</ul>
<h3 id="user-content-definition-list">Definition list</h3>
<dl>

2
modules/markup/sanitizer.go
View file

@ -43,7 +43,7 @@ func ReplaceSanitizer() {
// Checkboxes
sanitizer.policy.AllowAttrs("type").Matching(regexp.MustCompile(`^checkbox$`)).OnElements("input")
sanitizer.policy.AllowAttrs("checked", "disabled").OnElements("input")
sanitizer.policy.AllowAttrs("checked", "disabled", "data-source-position").OnElements("input")
// Custom URL-Schemes
if len(setting.Markdown.CustomURLSchemes) > 0 {

2
templates/repo/diff/comments.tmpl
View file

@ -51,7 +51,7 @@
</div>
</div>
<div class="ui attached segment comment-body">
<div class="render-content markup">
<div class="render-content markup" {{if or $.Permission.IsAdmin $.HasIssuesOrPullsWritePermission (and $.root.IsSigned (eq $.root.SignedUserID .PosterID))}}data-can-edit="true"{{end}}>
{{if .RenderedContent}}
{{.RenderedContent|Str2html}}
{{else}}

2
templates/repo/issue/view_content.tmpl
View file

@ -57,7 +57,7 @@
</div>
</div>
<div class="ui attached segment comment-body">
<div class="render-content markup">
<div class="render-content markup" {{if or $.Permission.IsAdmin $.HasIssuesOrPullsWritePermission $.IsIssuePoster}}data-can-edit="true"{{end}}>
{{if .Issue.RenderedContent}}
{{.Issue.RenderedContent|Str2html}}
{{else}}

4
templates/repo/issue/view_content/comments.tmpl
View file

@ -64,7 +64,7 @@
</div>
</div>
<div class="ui attached segment comment-body">
<div class="render-content markup">
<div class="render-content markup" {{if or $.Permission.IsAdmin $.HasIssuesOrPullsWritePermission (and $.IsSigned (eq $.SignedUserID .PosterID))}}data-can-edit="true"{{end}}>
{{if .RenderedContent}}
{{.RenderedContent|Str2html}}
{{else}}
@ -552,7 +552,7 @@
</div>
</div>
<div class="text comment-content">
<div class="render-content markup">
<div class="render-content markup" {{if or $.Permission.IsAdmin $.HasIssuesOrPullsWritePermission (and $.IsSigned (eq $.SignedUserID .PosterID))}}data-can-edit="true"{{end}}>
{{if .RenderedContent}}
{{.RenderedContent|Str2html}}
{{else}}

14
web_src/js/index.js
View file

@ -21,8 +21,8 @@ import {createCodeEditor, createMonaco} from './features/codeeditor.js';
import {initMarkupAnchors} from './markup/anchors.js';
import {initNotificationsTable, initNotificationCount} from './features/notification.js';
import {initStopwatch} from './features/stopwatch.js';
import {renderMarkupContent} from './markup/content.js';
import {showLineButton} from './code/linebutton.js';
import {initMarkupContent, initCommentContent} from './markup/content.js';
import {stripTags, mqBinarySearch} from './utils.js';
import {svg, svgs} from './svg.js';
@ -52,7 +52,7 @@ function initCommentPreviewTab($form) {
}, (data) => {
const $previewPanel = $form.find(`.tab[data-tab="${$tabMenu.data('preview')}"]`);
$previewPanel.html(data);
renderMarkupContent();
initMarkupContent();
});
});
@ -82,7 +82,7 @@ function initEditPreviewTab($form) {
}, (data) => {
const $previewPanel = $form.find(`.tab[data-tab="${$tabMenu.data('preview')}"]`);
$previewPanel.html(data);
renderMarkupContent();
initMarkupContent();
});
});
}
@ -1108,7 +1108,8 @@ async function initRepository() {
dz.emit('submit');
dz.emit('reload');
}
renderMarkupContent();
initMarkupContent();
initCommentContent();
});
});
} else {
@ -1481,7 +1482,7 @@ function initWikiForm() {
wiki: true
}, (data) => {
preview.innerHTML = `<div class="markup ui segment">${data}</div>`;
renderMarkupContent();
initMarkupContent();
});
};
@ -2732,6 +2733,7 @@ $(document).ready(async () => {
searchRepositories();
initMarkupAnchors();
initCommentContent();
initCommentForm();
initInstall();
initArchiveLinks();
@ -2789,7 +2791,7 @@ $(document).ready(async () => {
initServiceWorker(),
initNotificationCount(),
initStopwatch(),
renderMarkupContent(),
initMarkupContent(),
initGithook(),
initImageDiff(),
]);

9
web_src/js/markup/content.js
View file

@ -1,5 +1,12 @@
import {renderMermaid} from './mermaid.js';
import {initMarkupTasklist} from './tasklist.js';
export async function renderMarkupContent() {
// code that runs for all markup content
export async function initMarkupContent() {
await renderMermaid(document.querySelectorAll('code.language-mermaid'));
}
// code that only runs for comments
export function initCommentContent() {
initMarkupTasklist();
}

62
web_src/js/markup/tasklist.js Normal file
View file

@ -0,0 +1,62 @@
/**
* Attaches `input` handlers to markdown rendered tasklist checkboxes in comments.
*
* When a checkbox value changes, the corresponding [ ] or [x] in the markdown string
* is set accordingly and sent to the server. On success it updates the raw-content on
* error it resets the checkbox to its original value.
*/
const preventListener = (e) => e.preventDefault();
export function initMarkupTasklist() {
for (const el of document.querySelectorAll(`.markup[data-can-edit=true]`) || []) {
const container = el.parentNode;
const checkboxes = el.querySelectorAll(`.task-list-item input[type=checkbox]`);
for (const checkbox of checkboxes) {
if (checkbox.dataset.editable) return;
checkbox.dataset.editable = 'true';
checkbox.addEventListener('input', async () => {
const checkboxCharacter = checkbox.checked ? 'x' : ' ';
const position = parseInt(checkbox.dataset.sourcePosition) + 1;
const rawContent = container.querySelector('.raw-content');
const oldContent = rawContent.textContent;
const newContent = oldContent.substring(0, position) + checkboxCharacter + oldContent.substring(position + 1);
if (newContent === oldContent) return;
// Prevent further inputs until the request is done. This does not use the
// `disabled` attribute because it causes the border to flash on click.
for (const checkbox of checkboxes) {
checkbox.addEventListener('click', preventListener);
}
try {
const editContentZone = container.querySelector('.edit-content-zone');
const {updateUrl, context} = editContentZone.dataset;
await $.post(updateUrl, {
_csrf: window.config.csrf,
content: newContent,
context,
});
rawContent.textContent = newContent;
} catch (err) {
checkbox.checked = !checkbox.checked;
console.error(err);
}
// Enable input on checkboxes again
for (const checkbox of checkboxes) {
checkbox.removeEventListener('click', preventListener);
}
});
}
// Enable the checkboxes as they are initially disabled by the markdown renderer
for (const checkbox of checkboxes) {
checkbox.disabled = false;
}
}
}