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FEATURE: new theme setting to disable TOC in posts with less headings. (#47)

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The theme setting `TOC_min_heading` will decide whether the TOC should display or not based on the number of headings available in the post.
This commit is contained in:
Vinoth Kannan 2022-11-04 09:41:16 +05:30 committed by GitHub
parent 1d3b28355c
commit 55f83a913c
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3 changed files with 30 additions and 1 deletions
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2
javascripts/discourse/initializers/disco-toc-main.js
View File

@ -41,7 +41,7 @@ export default {
":scope > h1, :scope > h2, :scope > h3, :scope > h4, :scope > h5";
const headings = el.querySelectorAll(dTocHeadingSelectors);
if (headings.length < 1) {
if (headings.length < settings.TOC_min_heading) {
return;
}

4
settings.yml
View File

@ -20,3 +20,7 @@ auto_TOC_tags:
type: list
list_type: tag
default: ""
TOC_min_heading:
default: 3
min: 1
max: 10000

25
test/acceptance/toc-test.js
View File

@ -125,6 +125,7 @@ acceptance("DiscoTOC - with categories", function (needs) {
acceptance("DiscoTOC - non-text headings", function (needs) {
needs.pretender((server, helper) => {
settings.TOC_min_heading = 1;
const topicResponse = cloneJSON(topicFixtures["/t/280/1.json"]);
topicResponse.post_stream.posts[0].cooked = `
<h3 id="toc-h3-span" data-d-toc="toc-h3-span" class="d-toc-post-heading">
@ -150,3 +151,27 @@ acceptance("DiscoTOC - non-text headings", function (needs) {
);
});
});
acceptance("DiscoTOC - setting TOC_min_heading", function (needs) {
needs.pretender((server, helper) => {
settings.TOC_min_heading = 3;
const topicResponse = cloneJSON(topicFixtures["/t/280/1.json"]);
topicResponse.post_stream.posts[0].cooked =
'<h1>\n<a name="h1-first-test-edited-1" class="anchor" href="#h1-first-test-edited-1"></a>帖子控制</h1>\nWelcome' +
TOC_MARKUP;
server.get("/t/280.json", () => helper.response(topicResponse));
server.get("/t/280/:post_number.json", () =>
helper.response(topicResponse)
);
});
test("hiding TOC element", async function (assert) {
await visit("/t/internationalization-localization/280");
assert.notOk(
exists(".d-toc-timeline-visible .d-toc-main"),
"TOC element not visible"
);
});
});