HackMD/public/js/pretty.js
2016-10-09 21:08:33 +08:00

133 lines
3.8 KiB
JavaScript

var extra = require('./extra');
var md = extra.md;
var finishView = extra.finishView;
var autoLinkify = extra.autoLinkify;
var deduplicatedHeaderId = extra.deduplicatedHeaderId;
var renderTOC = extra.renderTOC;
var generateToc = extra.generateToc;
var smoothHashScroll = extra.smoothHashScroll;
var postProcess = extra.postProcess;
var lastchangeui = extra.lastchangeui;
var updateLastChange = extra.updateLastChange;
var preventXSS = require('./render').preventXSS;
var markdown = $(".markdown-body");
var text = $('<textarea/>').html(markdown.html()).text();
var lastMeta = md.meta;
md.meta = {};
var rendered = md.render(text);
if (md.meta.type && md.meta.type === 'slide') {
var slideOptions = {
separator: '^(\r\n?|\n)---(\r\n?|\n)$',
verticalSeparator: '^(\r\n?|\n)----(\r\n?|\n)$'
};
var 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);
var 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();
var url = window.location.pathname;
$('.ui-edit').attr('href', url + '/edit');
var toc = $('.ui-toc');
var tocAffix = $('.ui-affix-toc');
var tocDropdown = $('.ui-toc-dropdown');
//toc
tocDropdown.click(function (e) {
e.stopPropagation();
});
var enoughForAffixToc = true;
function generateScrollspy() {
$(document.body).scrollspy({
target: ''
});
$(document.body).scrollspy('refresh');
if (enoughForAffixToc) {
toc.hide();
tocAffix.show();
} else {
tocAffix.hide();
toc.show();
}
$(document.body).scroll();
}
function windowResize() {
//toc right
var paddingRight = parseFloat(markdown.css('padding-right'));
var right = ($(window).width() - (markdown.offset().left + markdown.outerWidth() - paddingRight));
toc.css('right', right + 'px');
//affix toc left
var newbool;
var rightMargin = (markdown.parent().outerWidth() - markdown.outerWidth()) / 2;
//for ipad or wider device
if (rightMargin >= 133) {
newbool = true;
var affixLeftMargin = (tocAffix.outerWidth() - tocAffix.width()) / 2;
var left = markdown.offset().left + markdown.outerWidth() - affixLeftMargin;
tocAffix.css('left', left + 'px');
} else {
newbool = false;
}
if (newbool != enoughForAffixToc) {
enoughForAffixToc = newbool;
generateScrollspy();
}
}
$(window).resize(function () {
windowResize();
});
$(document).ready(function () {
windowResize();
generateScrollspy();
//tooltip
$('[data-toggle="tooltip"]').tooltip();
});
function scrollToTop() {
$('body, html').stop(true, true).animate({
scrollTop: 0
}, 100, "linear");
}
function scrollToBottom() {
$('body, html').stop(true, true).animate({
scrollTop: $(document.body)[0].scrollHeight
}, 100, "linear");
}
window.scrollToTop = scrollToTop;
window.scrollToBottom = scrollToBottom;
module.exports = {
scrollToBottom: scrollToBottom,
scrollToTop: scrollToTop
}