masto-fe/app/javascript/mastodon/components/status_content.js
2022-05-28 15:50:36 +02:00

259 lines
8.6 KiB
JavaScript

import React from 'react';
import ImmutablePropTypes from 'react-immutable-proptypes';
import PropTypes from 'prop-types';
import { FormattedMessage } from 'react-intl';
import Permalink from './permalink';
import classnames from 'classnames';
import PollContainer from 'mastodon/containers/poll_container';
import Icon from 'mastodon/components/icon';
import { autoPlayGif } from 'mastodon/initial_state';
const MAX_HEIGHT = 642; // 20px * 32 (+ 2px padding at the top)
export default class StatusContent extends React.PureComponent {
static contextTypes = {
router: PropTypes.object,
};
static propTypes = {
status: ImmutablePropTypes.map.isRequired,
expanded: PropTypes.bool,
showThread: PropTypes.bool,
onExpandedToggle: PropTypes.func,
onClick: PropTypes.func,
collapsable: PropTypes.bool,
onCollapsedToggle: PropTypes.func,
};
state = {
hidden: true,
};
_updateStatusLinks () {
const node = this.node;
if (!node) {
return;
}
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.classList.add('unhandled-link');
}
link.setAttribute('target', '_blank');
link.setAttribute('rel', 'noopener noreferrer');
}
if (this.props.status.get('collapsed', null) === null) {
let collapsed =
this.props.collapsable
&& this.props.onClick
&& node.clientHeight > MAX_HEIGHT
&& this.props.status.get('spoiler_text').length === 0;
if(this.props.onCollapsedToggle) this.props.onCollapsedToggle(collapsed);
this.props.status.set('collapsed', collapsed);
}
}
handleMouseEnter = ({ currentTarget }) => {
if (autoPlayGif) {
return;
}
const emojis = currentTarget.querySelectorAll('.custom-emoji');
for (var i = 0; i < emojis.length; i++) {
let emoji = emojis[i];
emoji.src = emoji.getAttribute('data-original');
}
}
handleMouseLeave = ({ currentTarget }) => {
if (autoPlayGif) {
return;
}
const emojis = currentTarget.querySelectorAll('.custom-emoji');
for (var i = 0; i < emojis.length; i++) {
let emoji = emojis[i];
emoji.src = emoji.getAttribute('data-static');
}
}
componentDidMount () {
this._updateStatusLinks();
}
componentDidUpdate () {
this._updateStatusLinks();
}
onMentionClick = (mention, e) => {
if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
e.preventDefault();
this.context.router.history.push(`/@${mention.get('acct')}`);
}
}
onHashtagClick = (hashtag, e) => {
hashtag = hashtag.replace(/^#/, '');
if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) {
e.preventDefault();
this.context.router.history.push(`/tags/${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)];
let element = e.target;
while (element) {
if (element.localName === 'button' || element.localName === 'a' || element.localName === 'label') {
return;
}
element = element.parentNode;
}
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 renderReadMore = this.props.onClick && status.get('collapsed');
const renderViewThread = this.props.showThread && status.get('in_reply_to_id') && status.get('in_reply_to_account_id') === status.getIn(['account', 'id']);
const content = { __html: status.get('contentHtml') };
const spoilerContent = { __html: status.get('spoilerHtml') };
const lang = status.get('language');
const classNames = classnames('status__content', {
'status__content--with-action': this.props.onClick && this.context.router,
'status__content--with-spoiler': status.get('spoiler_text').length > 0,
'status__content--collapsed': renderReadMore,
});
const showThreadButton = (
<button className='status__content__read-more-button' onClick={this.props.onClick}>
<FormattedMessage id='status.show_thread' defaultMessage='Show thread' />
</button>
);
const readMoreButton = (
<button className='status__content__read-more-button' onClick={this.props.onClick} key='read-more'>
<FormattedMessage id='status.read_more' defaultMessage='Read more' /><Icon id='angle-right' fixedWidth />
</button>
);
if (status.get('spoiler_text').length > 0) {
let mentionsPlaceholder = '';
const mentionLinks = status.get('mentions').map(item => (
<Permalink to={`/@${item.get('acct')}`} 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' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
<p style={{ marginBottom: hidden && status.get('mentions').isEmpty() ? '0px' : null }}>
<span dangerouslySetInnerHTML={spoilerContent} className='translate' lang={lang} />
{' '}
<button tabIndex='0' className={`status__content__spoiler-link ${hidden ? 'status__content__spoiler-link--show-more' : 'status__content__spoiler-link--show-less'}`} onClick={this.handleSpoilerClick}>{toggleText}</button>
</p>
{mentionsPlaceholder}
<div tabIndex={!hidden ? 0 : null} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''} translate`} lang={lang} dangerouslySetInnerHTML={content} />
{!hidden && !!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
{renderViewThread && showThreadButton}
</div>
);
} else if (this.props.onClick) {
const output = [
<div className={classNames} ref={this.setRef} tabIndex='0' onMouseDown={this.handleMouseDown} onMouseUp={this.handleMouseUp} key='status-content' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
<div className='status__content__text status__content__text--visible translate' lang={lang} dangerouslySetInnerHTML={content} />
{!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
{renderViewThread && showThreadButton}
</div>,
];
if (renderReadMore) {
output.push(readMoreButton);
}
return output;
} else {
return (
<div className={classNames} ref={this.setRef} tabIndex='0' onMouseEnter={this.handleMouseEnter} onMouseLeave={this.handleMouseLeave}>
<div className='status__content__text status__content__text--visible translate' lang={lang} dangerouslySetInnerHTML={content} />
{!!status.get('poll') && <PollContainer pollId={status.get('poll')} />}
{renderViewThread && showThreadButton}
</div>
);
}
}
}