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path: root/app/javascript/flavours/glitch/features/compose/containers/warning_container.js
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import React from 'react';
import { connect } from 'react-redux';
import Warning from '../components/warning';
import PropTypes from 'prop-types';
import { FormattedMessage } from 'react-intl';
import { me } from 'flavours/glitch/util/initial_state';
import { profileLink, termsLink } from 'flavours/glitch/util/backend_links';

const HASHTAG_SEPARATORS = "_\\u00b7\\u200c";
const ALPHA = '\\p{L}\\p{M}';
const WORD = '\\p{L}\\p{M}\\p{N}\\p{Pc}';
const APPROX_HASHTAG_RE = new RegExp(
  '(?:^|[^\\/\\)\\w])#((' +
  '[' + WORD + '_]' +
  '[' + WORD + HASHTAG_SEPARATORS + ']*' +
  '[' + ALPHA + HASHTAG_SEPARATORS + ']' +
  '[' + WORD + HASHTAG_SEPARATORS +']*' +
  '[' + WORD + '_]' +
  ')|(' +
  '[' + WORD + '_]*' +
  '[' + ALPHA + ']' +
  '[' + WORD + '_]*' +
  '))', 'iu'
);

const mapStateToProps = state => ({
  needsLockWarning: state.getIn(['compose', 'privacy']) === 'private' && !state.getIn(['accounts', me, 'locked']),
  hashtagWarning: state.getIn(['compose', 'privacy']) !== 'public' && APPROX_HASHTAG_RE.test(state.getIn(['compose', 'text'])),
  directMessageWarning: state.getIn(['compose', 'privacy']) === 'direct',
});

const WarningWrapper = ({ needsLockWarning, hashtagWarning, directMessageWarning }) => {
  if (needsLockWarning) {
    return <Warning message={<FormattedMessage id='compose_form.lock_disclaimer' defaultMessage='Your account is not {locked}. Anyone can follow you to view your follower-only posts.' values={{ locked: <a href={profileLink}><FormattedMessage id='compose_form.lock_disclaimer.lock' defaultMessage='locked' /></a> }} />} />;
  }

  if (hashtagWarning) {
    return <Warning message={<FormattedMessage id='compose_form.hashtag_warning' defaultMessage="This toot won't be listed under any hashtag as it is unlisted. Only public toots can be searched by hashtag." />} />;
  }

  if (directMessageWarning) {
    const message = (
      <span>
        <FormattedMessage id='compose_form.direct_message_warning' defaultMessage='This toot will only be sent to all the mentioned users.' /> {!!termsLink && <a href='/terms' target='_blank'><FormattedMessage id='compose_form.direct_message_warning_learn_more' defaultMessage='Learn more' /></a>}
      </span>
    );

    return <Warning message={message} />;
  }

  return null;
};

WarningWrapper.propTypes = {
  needsLockWarning: PropTypes.bool,
  hashtagWarning: PropTypes.bool,
  directMessageWarning: PropTypes.bool,
};

export default connect(mapStateToProps)(WarningWrapper);