import React from 'react'; import PropTypes from 'prop-types'; export default class Permalink extends React.PureComponent { static contextTypes = { router: PropTypes.object, }; static propTypes = { className: PropTypes.string, href: PropTypes.string.isRequired, to: PropTypes.string.isRequired, children: PropTypes.node, onInterceptClick: PropTypes.func, }; handleClick = e => { if (this.props.onInterceptClick && this.props.onInterceptClick()) { e.preventDefault(); return; } if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) { e.preventDefault(); this.context.router.history.push(this.props.to); } } render () { const { href, children, className, onInterceptClick, ...other } = this.props; return ( <a target='_blank' href={href} onClick={this.handleClick} {...other} className={`permalink${className ? ' ' + className : ''}`}> {children} </a> ); } }