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