HackMD/public/js/slide.js

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3.3 KiB
JavaScript
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require('../css/extra.css');
require('../css/site.css');
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var extraModule = require('./extra');
var md = extraModule.md;
var updateLastChange = extraModule.updateLastChange;
var finishView = extraModule.finishView;
var preventXSS = require('./render').preventXSS;
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var body = $(".slides").text();
createtime = lastchangeui.time.attr('data-createtime');
lastchangetime = lastchangeui.time.attr('data-updatetime');
updateLastChange();
var url = window.location.pathname;
$('.ui-edit').attr('href', url + '/edit');
$(document).ready(function () {
//tooltip
$('[data-toggle="tooltip"]').tooltip();
});
function extend() {
var target = {};
for (var i = 0; i < arguments.length; i++) {
var source = arguments[i];
for (var key in source) {
if (source.hasOwnProperty(key)) {
target[key] = source[key];
}
}
}
return target;
}
// Optional libraries used to extend on reveal.js
var deps = [{
src: serverurl + '/vendor/reveal.js/lib/js/classList.js',
condition: function() {
return !document.body.classList;
}
}, {
src: serverurl + '/js/reveal-markdown.js',
callback: function () {
var slideOptions = {
separator: '^(\r\n?|\n)---(\r\n?|\n)$',
verticalSeparator: '^(\r\n?|\n)----(\r\n?|\n)$'
};
var slides = RevealMarkdown.slidify(body, slideOptions);
$(".slides").html(slides);
RevealMarkdown.initialize();
$(".slides").show();
}
}, {
src: serverurl + '/vendor/reveal.js/plugin/notes/notes.js',
async: true,
condition: function() {
return !!document.body.classList;
}
}];
// default options to init reveal.js
var defaultOptions = {
controls: true,
progress: true,
slideNumber: true,
history: true,
center: true,
transition: 'none',
dependencies: deps
};
// options from yaml meta
var meta = JSON.parse($("#meta").text());
var options = meta.slideOptions || {};
var view = $('.reveal');
//text language
if (meta.lang && typeof meta.lang == "string") {
view.attr('lang', meta.lang);
} else {
view.removeAttr('lang');
}
//text direction
if (meta.dir && typeof meta.dir == "string" && meta.dir == "rtl") {
options.rtl = true;
} else {
options.rtl = false;
}
//breaks
if (typeof meta.breaks === 'boolean' && !meta.breaks) {
md.options.breaks = false;
} else {
md.options.breaks = true;
}
// options from URL query string
var queryOptions = Reveal.getQueryHash() || {};
var options = extend(defaultOptions, options, queryOptions);
Reveal.initialize(options);
window.viewAjaxCallback = function () {
Reveal.layout();
};
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function renderSlide(event) {
var markdown = $(event.currentSlide);
if (!markdown.attr('data-rendered')) {
var title = document.title;
finishView(markdown);
markdown.attr('data-rendered', 'true');
document.title = title;
Reveal.layout();
}
}
Reveal.addEventListener('ready', function (event) {
renderSlide(event);
var markdown = $(event.currentSlide);
// force browser redraw
setTimeout(function () {
markdown.hide().show(0);
}, 0);
});
Reveal.addEventListener('slidechanged', renderSlide);
var isMacLike = navigator.platform.match(/(Mac|iPhone|iPod|iPad)/i) ? true : false;
if (!isMacLike) $('.container').addClass('hidescrollbar');