docusaurus/examples/basics/pages/en/index.js
Amy Lam c2cd169b64 Add alt tags to images for a11y (#529)
- Add imageAlt to GridBlock
- Set alt equal to `user.caption` for mapped users
- Set alt equal to `post.author` for blog posts
- Update documentation
2018-04-07 19:13:12 -07:00

219 lines
5.1 KiB
JavaScript
Executable file

/**
* Copyright (c) 2017-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
const React = require('react');
const CompLibrary = require('../../core/CompLibrary.js');
const MarkdownBlock = CompLibrary.MarkdownBlock; /* Used to read markdown */
const Container = CompLibrary.Container;
const GridBlock = CompLibrary.GridBlock;
const siteConfig = require(process.cwd() + '/siteConfig.js');
function imgUrl(img) {
return siteConfig.baseUrl + 'img/' + img;
}
function docUrl(doc, language) {
return siteConfig.baseUrl + 'docs/' + (language ? language + '/' : '') + doc;
}
function pageUrl(page, language) {
return siteConfig.baseUrl + (language ? language + '/' : '') + page;
}
class Button extends React.Component {
render() {
return (
<div className="pluginWrapper buttonWrapper">
<a className="button" href={this.props.href} target={this.props.target}>
{this.props.children}
</a>
</div>
);
}
}
Button.defaultProps = {
target: '_self',
};
const SplashContainer = props => (
<div className="homeContainer">
<div className="homeSplashFade">
<div className="wrapper homeWrapper">{props.children}</div>
</div>
</div>
);
const Logo = props => (
<div className="projectLogo">
<img src={props.img_src} />
</div>
);
const ProjectTitle = props => (
<h2 className="projectTitle">
{siteConfig.title}
<small>{siteConfig.tagline}</small>
</h2>
);
const PromoSection = props => (
<div className="section promoSection">
<div className="promoRow">
<div className="pluginRowBlock">{props.children}</div>
</div>
</div>
);
class HomeSplash extends React.Component {
render() {
let language = this.props.language || '';
return (
<SplashContainer>
<Logo img_src={imgUrl('docusaurus.svg')} />
<div className="inner">
<ProjectTitle />
<PromoSection>
<Button href="#try">Try It Out</Button>
<Button href={docUrl('doc1.html', language)}>Example Link</Button>
<Button href={docUrl('doc2.html', language)}>Example Link 2</Button>
</PromoSection>
</div>
</SplashContainer>
);
}
}
const Block = props => (
<Container
padding={['bottom', 'top']}
id={props.id}
background={props.background}>
<GridBlock align="center" contents={props.children} layout={props.layout} />
</Container>
);
const Features = props => (
<Block layout="fourColumn">
{[
{
content: 'This is the content of my feature',
image: imgUrl('docusaurus.svg'),
imageAlign: 'top',
title: 'Feature One',
},
{
content: 'The content of my second feature',
image: imgUrl('docusaurus.svg'),
imageAlign: 'top',
title: 'Feature Two',
},
]}
</Block>
);
const FeatureCallout = props => (
<div
className="productShowcaseSection paddingBottom"
style={{textAlign: 'center'}}>
<h2>Feature Callout</h2>
<MarkdownBlock>These are features of this project</MarkdownBlock>
</div>
);
const LearnHow = props => (
<Block background="light">
{[
{
content: 'Talk about learning how to use this',
image: imgUrl('docusaurus.svg'),
imageAlign: 'right',
title: 'Learn How',
},
]}
</Block>
);
const TryOut = props => (
<Block id="try">
{[
{
content: 'Talk about trying this out',
image: imgUrl('docusaurus.svg'),
imageAlign: 'left',
title: 'Try it Out',
},
]}
</Block>
);
const Description = props => (
<Block background="dark">
{[
{
content: 'This is another description of how this project is useful',
image: imgUrl('docusaurus.svg'),
imageAlign: 'right',
title: 'Description',
},
]}
</Block>
);
const Showcase = props => {
if ((siteConfig.users || []).length === 0) {
return null;
}
const showcase = siteConfig.users
.filter(user => {
return user.pinned;
})
.map((user, i) => {
return (
<a href={user.infoLink} key={i}>
<img src={user.image} alt={user.caption} title={user.caption} />
</a>
);
});
return (
<div className="productShowcaseSection paddingBottom">
<h2>{"Who's Using This?"}</h2>
<p>This project is used by all these people</p>
<div className="logos">{showcase}</div>
<div className="more-users">
<a className="button" href={pageUrl('users.html', props.language)}>
More {siteConfig.title} Users
</a>
</div>
</div>
);
};
class Index extends React.Component {
render() {
let language = this.props.language || '';
return (
<div>
<HomeSplash language={language} />
<div className="mainContainer">
<Features />
<FeatureCallout />
<LearnHow />
<TryOut />
<Description />
<Showcase language={language} />
</div>
</div>
);
}
}
module.exports = Index;