55 lines
1.6 KiB
JavaScript
55 lines
1.6 KiB
JavaScript
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/*
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Internal link topbar offest adjust Javascript
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Code provided by @makshh on GitHub
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Bug report on material-mkdocs
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https://github.com/squidfunk/mkdocs-material/issues/791
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*/
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// Offset top helper
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function offsetY(elem) {
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if(!elem) elem = this;
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var y = elem.offsetTop;
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while (elem = elem.offsetParent) {
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y += elem.offsetTop;
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}
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return y;
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}
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// If a link on the same page is clicked, calculate the
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// correct offset and scroll to that part of the page.
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//
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var links = document.getElementsByTagName('a');
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for(var i = 0; i < links.length; i++) {
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links[i].onclick = function (event) {
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if (this.pathname == window.location.pathname &&
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this.protocol == window.location.protocol &&
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this.host == window.location.host) {
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event.preventDefault();
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if(this.hash.substr(1)){
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var o = document.getElementById(this.hash.substr(1));
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var sT = offsetY(o) - document.getElementsByClassName('md-header')[0].clientHeight;
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window.location.hash = this.hash;
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window.scrollTo(0, sT);
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}
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}
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}
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}
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// Slugify supplied text
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function slugify(text){
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text = text.toLowerCase();
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text = text.replace(" ", "-");
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return text;
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}
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// If there is a hash in the url, slugify it
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// and replace
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if(window.location.hash) {
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// Fragment exists
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slug = slugify(window.location.hash);
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history.replaceState(undefined, undefined, slug)
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//window.location.hash = slug;
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document.location.replace(window.location.href);
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}
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