98 lines
2.5 KiB
JavaScript
98 lines
2.5 KiB
JavaScript
// Inspired by <CommonLink> from Mastodon GO!
|
|
// ~ 😘 kibi!
|
|
|
|
// Package imports.
|
|
import classNames from 'classnames';
|
|
import PropTypes from 'prop-types';
|
|
import React from 'react';
|
|
|
|
// Utils.
|
|
import { assignHandlers } from 'flavours/twitter/utils/react_helpers';
|
|
|
|
// Handlers.
|
|
const handlers = {
|
|
|
|
// We don't handle clicks that are made with modifiers, since these
|
|
// often have special browser meanings (eg, "open in new tab").
|
|
click (e) {
|
|
const { onClick } = this.props;
|
|
if (!onClick || e.button || e.ctrlKey || e.shiftKey || e.altKey || e.metaKey) {
|
|
return;
|
|
}
|
|
onClick(e);
|
|
e.preventDefault(); // Prevents following of the link
|
|
},
|
|
};
|
|
|
|
// The component.
|
|
export default class Link extends React.PureComponent {
|
|
|
|
// Constructor.
|
|
constructor (props) {
|
|
super(props);
|
|
assignHandlers(this, handlers);
|
|
}
|
|
|
|
// Rendering.
|
|
render () {
|
|
const { click } = this.handlers;
|
|
const {
|
|
children,
|
|
className,
|
|
href,
|
|
onClick,
|
|
role,
|
|
title,
|
|
...rest
|
|
} = this.props;
|
|
const computedClass = classNames('link', className, `role-${role}`);
|
|
|
|
// We assume that our `onClick` is a routing function and give it
|
|
// the qualities of a link even if no `href` is provided. However,
|
|
// if we have neither an `onClick` or an `href`, our link is
|
|
// purely presentational.
|
|
const conditionalProps = {};
|
|
if (href) {
|
|
conditionalProps.href = href;
|
|
conditionalProps.onClick = click;
|
|
} else if (onClick) {
|
|
conditionalProps.onClick = click;
|
|
conditionalProps.role = 'link';
|
|
conditionalProps.tabIndex = 0;
|
|
} else {
|
|
conditionalProps.role = 'presentation';
|
|
}
|
|
|
|
// If we were provided a `role` it overwrites any that we may have
|
|
// set above. This can be used for "links" which are actually
|
|
// buttons.
|
|
if (role) {
|
|
conditionalProps.role = role;
|
|
}
|
|
|
|
// Rendering. We set `rel='noopener'` for user privacy, and our
|
|
// `target` as `'_blank'`.
|
|
return (
|
|
<a
|
|
className={computedClass}
|
|
{...conditionalProps}
|
|
rel='noopener'
|
|
target='_blank'
|
|
title={title}
|
|
{...rest}
|
|
>{children}</a>
|
|
);
|
|
}
|
|
|
|
}
|
|
|
|
// Props.
|
|
Link.propTypes = {
|
|
children: PropTypes.node,
|
|
className: PropTypes.string,
|
|
href: PropTypes.string, // The link destination
|
|
onClick: PropTypes.func, // A function to call instead of opening the link
|
|
role: PropTypes.string, // An ARIA role for the link
|
|
title: PropTypes.string, // A title for the link
|
|
};
|