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https://framagit.org/hubzilla/core.git
synced 2026-06-21 00:52:33 -04:00
26ce231951
This allows us to get rid of some more unneccessary JavaScript that just implements stuff that web browsers now do anyways.
62 lines
2.4 KiB
JavaScript
62 lines
2.4 KiB
JavaScript
toc = {};
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// Generate the table of contents in the side nav menu (see view/tpl/help.tpl)
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$(document).ready(function () {
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// Generate the table of contents in the side nav menu (see view/tpl/help.tpl)
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$('#doco-top-toc').toc({content: "#doco-content", headings: "h3,h4,h5,h6"});
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$(".doco-section").find('a').each(function () {
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var url = document.createElement('a');
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url.href = window.location;
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var pageName = url.href.split('/').pop().split('#').shift().split('?').shift();
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var linkName = $(this).attr('href').split('/').pop();
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if (pageName === linkName) {
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var tocUl = $(this).closest('a').after('<ul>').next('ul');
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tocUl.removeClass(); // Classes are automatically added to <ul> elements by something else
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tocUl.toc({content: "#doco-content", headings: "h3"});
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tocUl.addClass('toc-content');
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tocUl.addClass('list-unstyled');
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tocUl.attr('id', 'doco-side-toc');
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}
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});
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toc.contentTop = [];
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toc.edgeMargin = 20; // margin above the top or margin from the end of the page
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toc.topRange = 200; // measure from the top of the viewport to X pixels down
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// Set up content an array of locations
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$('#doco-side-toc').find('a').each(function () {
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toc.contentTop.push($('#' + $(this).attr('href').split('#').pop()).offset().top);
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});
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// adjust side menu
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$(window).scroll(function () {
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var winTop = $(window).scrollTop(),
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bodyHt = $(document).height(),
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vpHt = $(window).height() + toc.edgeMargin; // viewport height + margin
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$.each(toc.contentTop, function (i, loc) {
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if ((loc > winTop - toc.edgeMargin && (loc < winTop + toc.topRange || (winTop + vpHt) >= bodyHt))) {
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$('#doco-side-toc li')
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.removeClass('selected-doco-nav')
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.eq(i).addClass('selected-doco-nav');
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if (typeof ($('#doco-side-toc li').eq(i).find('a').attr('href').split('#')[1]) !== 'undefined') {
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window.history.replaceState({}, '', location.href.split('#')[0] + '#' + $('#doco-side-toc li').eq(i).find('a').attr('href').split('#')[1]);
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}
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}
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});
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});
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// When the page loads, it does not scroll to the section specified in the URL because it
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// has not been constructed yet by the script. This will reload the URL
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if (typeof (location.href.split('#')[1]) !== 'undefined') {
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var p = document.createElement('a');
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p.href = location.href;
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var portstr = '';
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if (p.port !== '') {
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portstr = ':' + p.port;
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}
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var newref = p.protocol + '//' + p.hostname + portstr + p.pathname + p.hash.split('?').shift();
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location.replace(newref)
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}
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});
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