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Merge pull request #1043 from SISheogorath/fix/tocEmptyHead

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Fix ToC breaking documents with empty h* elements
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Christoph (Sheogorath) Kern 2018-11-19 21:33:34 +01:00 committed by GitHub
commit 271dff3808
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 9 additions and 6 deletions
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6
public/js/extra.js
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@ -846,11 +846,13 @@ const linkifyAnchors = (level, containingElement) => {
let header = headers[i]
if (header.getElementsByClassName('anchor').length === 0) {
if (typeof header.id === 'undefined' || header.id === '') {
// to escape characters not allow in css and humanize
// to escape characters not allow in css and humanize
const id = slugifyWithUTF8(getHeaderContent(header))
header.id = id
}
header.insertBefore(anchorForId(header.id), header.firstChild)
if (!(typeof header.id === 'undefined' || header.id === '')) {
header.insertBefore(anchorForId(header.id), header.firstChild)
}
}
}
}

1
public/js/index.js
View file

@ -2788,6 +2788,7 @@ function updateViewInner () {
renderTOC(ui.area.markdown)
generateToc('ui-toc')
generateToc('ui-toc-affix')
autoLinkify(ui.area.markdown)
generateScrollspy()
updateScrollspy()
smoothHashScroll()

8
public/vendor/md-toc.js vendored
View file

@ -44,7 +44,7 @@
}
}
Toc.prototype._createTocContent = function recursiveToc(level = 0, titleElements = [], titleNames = [], ulClass = undefined) {
Toc.prototype._createTocContent = function recursiveToc(level = 0, titleElements = [], titleNames = [], ulClass = undefined, index = 0) {
// Inititalize our elements from the toc object
// which is only available on level 0
if (level === 0) {
@ -74,8 +74,8 @@
var elementText = (typeof this.process === 'function' ? this.process(element) : element.innerHTML).replace(/<(?:.|\n)*?>/gm, '')
var id = element.getAttribute('id')
if (!id) {
element.setAttribute('id', 'tip' + i)
id = '#tip' + i
element.setAttribute('id', 'tip' + ++index)
id = '#tip' + index
} else {
id = '#' + id
}
@ -97,7 +97,7 @@
// This element is for the lower lever, we have to re-add it before we send the list down there.
titleElements.unshift(element)
// Let's call ourself and get to the next level
content += recursiveToc(level + 1, titleElements, titleNames, ulClass)
content += recursiveToc(level + 1, titleElements, titleNames, ulClass, index)
} else {
// When we end up here, met a higher level element
// This is not our business so back into the list with the element and let's end this loop