HackMD/public/js/pretty.js
2017-01-21 12:55:45 +08:00

141 lines
3.7 KiB
JavaScript

require('../css/extra.css');
require('../css/slide-preview.css');
require('../css/site.css');
require('highlight.js/styles/github-gist.css');
import {
autoLinkify,
deduplicatedHeaderId,
finishView,
generateToc,
md,
parseMeta,
postProcess,
renderTOC,
scrollToHash,
smoothHashScroll,
updateLastChange
} from './extra';
import { preventXSS } from './render';
const markdown = $("#doc.markdown-body");
const text = markdown.text();
const lastMeta = md.meta;
md.meta = {};
delete md.metaError;
let rendered = md.render(text);
if (md.meta.type && md.meta.type === 'slide') {
const slideOptions = {
separator: '^(\r\n?|\n)---(\r\n?|\n)$',
verticalSeparator: '^(\r\n?|\n)----(\r\n?|\n)$'
};
const slides = RevealMarkdown.slidify(text, slideOptions);
markdown.html(slides);
RevealMarkdown.initialize();
// prevent XSS
markdown.html(preventXSS(markdown.html()));
markdown.addClass('slides');
} else {
if (lastMeta.type && lastMeta.type === 'slide') {
refreshView();
markdown.removeClass('slides');
}
// only render again when meta changed
if (JSON.stringify(md.meta) != JSON.stringify(lastMeta)) {
parseMeta(md, null, markdown, $('#ui-toc'), $('#ui-toc-affix'));
rendered = md.render(text);
}
// prevent XSS
rendered = preventXSS(rendered);
const result = postProcess(rendered);
markdown.html(result.html());
}
$(document.body).show();
finishView(markdown);
autoLinkify(markdown);
deduplicatedHeaderId(markdown);
renderTOC(markdown);
generateToc('ui-toc');
generateToc('ui-toc-affix');
smoothHashScroll();
createtime = lastchangeui.time.attr('data-createtime');
lastchangetime = lastchangeui.time.attr('data-updatetime');
updateLastChange();
const url = window.location.pathname;
$('.ui-edit').attr('href', `${url}/edit`);
const toc = $('.ui-toc');
const tocAffix = $('.ui-affix-toc');
const tocDropdown = $('.ui-toc-dropdown');
//toc
tocDropdown.click(e => {
e.stopPropagation();
});
let enoughForAffixToc = true;
function generateScrollspy() {
$(document.body).scrollspy({
target: ''
});
$(document.body).scrollspy('refresh');
if (enoughForAffixToc) {
toc.hide();
tocAffix.show();
} else {
tocAffix.hide();
toc.show();
}
$(document.body).scroll();
}
function windowResize() {
//toc right
const paddingRight = parseFloat(markdown.css('padding-right'));
const right = ($(window).width() - (markdown.offset().left + markdown.outerWidth() - paddingRight));
toc.css('right', `${right}px`);
//affix toc left
let newbool;
const rightMargin = (markdown.parent().outerWidth() - markdown.outerWidth()) / 2;
//for ipad or wider device
if (rightMargin >= 133) {
newbool = true;
const affixLeftMargin = (tocAffix.outerWidth() - tocAffix.width()) / 2;
const left = markdown.offset().left + markdown.outerWidth() - affixLeftMargin;
tocAffix.css('left', `${left}px`);
} else {
newbool = false;
}
if (newbool != enoughForAffixToc) {
enoughForAffixToc = newbool;
generateScrollspy();
}
}
$(window).resize(() => {
windowResize();
});
$(document).ready(() => {
windowResize();
generateScrollspy();
setTimeout(scrollToHash, 0);
//tooltip
$('[data-toggle="tooltip"]').tooltip();
});
export function scrollToTop() {
$('body, html').stop(true, true).animate({
scrollTop: 0
}, 100, "linear");
}
export function scrollToBottom() {
$('body, html').stop(true, true).animate({
scrollTop: $(document.body)[0].scrollHeight
}, 100, "linear");
}
window.scrollToTop = scrollToTop;
window.scrollToBottom = scrollToBottom;