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import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';
import escapeTextContentForBrowser from 'escape-html';
import PropTypes from 'prop-types';
import emojify from '../emoji';
import { isRtl } from '../rtl';
import { FormattedMessage } from 'react-intl';
import Permalink from './permalink';
import classnames from 'classnames';
export default class StatusContent extends React.PureComponent {
static contextTypes = {
router: PropTypes.object,
};
static propTypes = {
status: ImmutablePropTypes.map.isRequired,
expanded: PropTypes.bool,
onExpandedToggle: PropTypes.func,
onClick: PropTypes.func,
};
state = {
hidden: true,
};
_updateStatusLinks () {
const node = this.node;
const links = node.querySelectorAll('a');
for (var i = 0; i < links.length; ++i) {
let link = links[i];
if (link.classList.contains('status-link')) {
continue;
}
link.classList.add('status-link');
let mention = this.props.status.get('mentions').find(item => link.href === item.get('url'));
if (mention) {
link.addEventListener('click', this.onMentionClick.bind(this, mention), false);
link.setAttribute('title', mention.get('acct'));
} else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) {
link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false);
} else {
link.setAttribute('title', link.href);
}
link.setAttribute('target', '_blank');
link.setAttribute('rel', 'noopener');
}
}
componentDidMount () {
this._updateStatusLinks();
}
componentDidUpdate () {
this._updateStatusLinks();
}
onMentionClick = (mention, e) => {
if (this.context.router && e.button === 0) {
e.preventDefault();
this.context.router.history.push(`/accounts/${mention.get('id')}`);
}
}
onHashtagClick = (hashtag, e) => {
hashtag = hashtag.replace(/^#/, '').toLowerCase();
if (this.context.router && e.button === 0) {
e.preventDefault();
this.context.router.history.push(`/timelines/tag/${hashtag}`);
}
}
handleMouseDown = (e) => {
this.startXY = [e.clientX, e.clientY];
}
handleMouseUp = (e) => {
if (!this.startXY) {
return;
}
const [ startX, startY ] = this.startXY;
const [ deltaX, deltaY ] = [Math.abs(e.clientX - startX), Math.abs(e.clientY - startY)];
if (e.target.localName === 'button' || e.target.localName === 'a' || (e.target.parentNode && (e.target.parentNode.localName === 'button' || e.target.parentNode.localName === 'a'))) {
return;
}
if (deltaX + deltaY < 5 && e.button === 0 && this.props.onClick) {
this.props.onClick();
}
this.startXY = null;
}
handleSpoilerClick = (e) => {
e.preventDefault();
if (this.props.onExpandedToggle) {
// The parent manages the state
this.props.onExpandedToggle();
} else {
this.setState({ hidden: !this.state.hidden });
}
}
setRef = (c) => {
this.node = c;
}
render () {
const { status } = this.props;
const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden;
const content = { __html: emojify(status.get('content')) };
const spoilerContent = { __html: emojify(escapeTextContentForBrowser(status.get('spoiler_text', ''))) };
const directionStyle = { direction: 'ltr' };
const classNames = classnames('status__content', {
'status__content--with-action': this.props.onClick && this.context.router,
});
if (isRtl(status.get('search_index'))) {
directionStyle.direction = 'rtl';
}
if (status.get('spoiler_text').length > 0) {
let mentionsPlaceholder = '';
const mentionLinks = status.get('mentions').map(item => (
<Permalink to={`/accounts/${item.get('id')}`} href={item.get('url')} key={item.get('id')} className='mention'>
@<span>{item.get('username')}</span>
</Permalink>
)).reduce((aggregate, item) => [...aggregate, item, ' '], []);
const toggleText = hidden ? <FormattedMessage id='status.show_more' defaultMessage='Show more' /> : <FormattedMessage id='status.show_less' defaultMessage='Show less' />;
if (hidden) {
mentionsPlaceholder = <div>{mentionLinks}</div>;
}
return (
<div className={classNames} ref={this.setRef} tabIndex='0' aria-label={status.get('search_index')} onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp}>
<p style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}>
<span dangerouslySetInnerHTML={spoilerContent} />
{' '}
<button tabIndex='0' className='status__content__spoiler-link' onClick={this.handleSpoilerClick}>{toggleText}</button>
</p>
{mentionsPlaceholder}
<div tabIndex={!hidden && 0} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''}`} style={directionStyle} dangerouslySetInnerHTML={content} />
</div>
);
} else if (this.props.onClick) {
return (
<div
ref={this.setRef}
tabIndex='0'
aria-label={status.get('search_index')}
className={classNames}
style={directionStyle}
onMouseDown={this.handleMouseDown}
onMouseUp={this.handleMouseUp}
dangerouslySetInnerHTML={content}
/>
);
} else {
return (
<div
tabIndex='0'
aria-label={status.get('search_index')}
ref={this.setRef}
className='status__content'
style={directionStyle}
dangerouslySetInnerHTML={content}
/>
);
}
}
}
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