80 lines
2.2 KiB
Dart
80 lines
2.2 KiB
Dart
import 'dart:html'
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show DivElement, Element, querySelector, querySelectorAll, window;
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import './navbar.dart' show makeNavbar;
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const image_header = '/img/icon.webp';
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Future<Element> makeHeader() async {
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var header = Element.tag('header');
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header
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..append(Element.img()
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..attributes['src'] = image_header
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..attributes['alt'] = 'Logo'
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..attributes['height'] = '150px'
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..attributes['width'] = '150px')
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..append(querySelector('h1')!);
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final subt = header.querySelector('.subtitle');
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if (subt != null) {
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header.append(subt);
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}
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return header;
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}
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Future<void> wrapTables() async {
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for (var table in querySelectorAll('table')) {
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var largetable = DivElement()..className = 'largetable';
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table.before(largetable);
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largetable.children.add(table);
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}
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}
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// All images that are not nested inside a link will be linkified to themselves.
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Future<void> linkifyImg() async {
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querySelectorAll('img').forEach((img) {
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if (img.parent!.tagName == 'P') {
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final link = Element.a()..attributes['href'] = img.attributes['src']!;
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img.insertAdjacentElement('beforeBegin', link);
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link.append(img);
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}
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});
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}
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Future<void> reorganizeHtml() async {
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final ls = window.localStorage;
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final lastUpdate = '20201221';
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if (ls['last-update'] != lastUpdate) {
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ls['last-update'] = lastUpdate;
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window.location.reload();
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}
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// Make navbar
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final navbar = await makeNavbar();
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// Make header
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final header = await makeHeader();
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// wrap tables in container for better SCSS display
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await wrapTables();
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// Make images not linking somewhere link to themselves
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await linkifyImg();
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// Add navbar to page
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querySelector('body')!.insertAdjacentElement('afterBegin', navbar);
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// Add headet to page
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querySelector('#content')!.insertAdjacentElement('beforeBegin', header);
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// Add correct class to TOC
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final toc = (querySelector('#table-of-contents') ??
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(Element.div()
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..attributes['id'] = 'table-of-contents'
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..innerText = 'Table of Contents Unavailable'))
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..classes.add('dropdown');
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navbar.querySelector('#toc-drop')!.append(toc);
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// Remove all <br> tags from HTML
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querySelectorAll('br').forEach((br) => br.remove());
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}
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