gab-social/app/javascript/gabsocial/components/status_reply_indicator.js

import ImmutablePropTypes from 'react-immutable-proptypes';
import ImmutablePureComponent from 'react-immutable-pure-component';
import { defineMessages, injectIntl } from 'react-intl';
import { NavLink } from 'react-router-dom';
import Avatar from '../../../../components/avatar';
import Button from '../../../../components/button';
import DisplayName from '../../../../components/display_name';
import { isRtl } from '../../../../utils/rtl';

const messages = defineMessages({
  cancel: { id: 'reply_indicator.cancel', defaultMessage: 'Cancel' },
});

export default
@injectIntl
class ReplyIndicator extends ImmutablePureComponent {

  static contextTypes = {
    router: PropTypes.object,
  };

  static propTypes = {
    status: ImmutablePropTypes.map,
    onCancel: PropTypes.func.isRequired,
    intl: PropTypes.object.isRequired,
  };

  handleClick = () => {
    this.props.onCancel();
  }

  render () {
    const { status, intl } = this.props;

    if (!status) {
      return null;
    }

    const content = { __html: status.get('contentHtml') };
    const style = {
      direction: isRtl(status.get('search_index')) ? 'rtl' : 'ltr',
    };

    return (
      <div className='reply-indicator'>
        <div className='reply-indicator__header'>
          <div className='reply-indicator__cancel'>
            <Button title={intl.formatMessage(messages.cancel)} icon='times' onClick={this.handleClick} inverted />
          </div>

          <NavLink to={`/${status.getIn(['account', 'acct'])}`} className='reply-indicator__display-name'>
            <div className='reply-indicator__display-avatar'>
              <Avatar account={status.get('account')} size={24} noHover />
            </div>
            <DisplayName account={status.get('account')} noHover />
          </NavLink>
        </div>

        <div className='reply-indicator-content' style={style} dangerouslySetInnerHTML={content} />
      </div>
    );
  }

}