import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import { FormattedMessage, injectIntl } from 'react-intl'; import { Link } from 'react-router-dom'; import { connect } from 'react-redux'; import classnames from 'classnames'; import PollContainer from 'mastodon/containers/poll_container'; import Icon from 'mastodon/components/icon'; import { autoPlayGif, languages as preloadedLanguages } from 'mastodon/initial_state'; const MAX_HEIGHT = 706; // 22px * 32 (+ 2px padding at the top) class TranslateButton extends React.PureComponent { static propTypes = { translation: ImmutablePropTypes.map, onClick: PropTypes.func, }; render () { const { translation, onClick } = this.props; if (translation) { const language = preloadedLanguages.find(lang => lang[0] === translation.get('detected_source_language')); const languageName = language ? language[2] : translation.get('detected_source_language'); const provider = translation.get('provider'); return ( <div className='translate-button'> <div className='translate-button__meta'> <FormattedMessage id='status.translated_from_with' defaultMessage='Translated from {lang} using {provider}' values={{ lang: languageName, provider }} /> </div> <button className='link-button' onClick={onClick}> <FormattedMessage id='status.show_original' defaultMessage='Show original' /> </button> </div> ); } return ( <button className='status__content__read-more-button' onClick={onClick}> <FormattedMessage id='status.translate' defaultMessage='Translate' /> </button> ); } } const mapStateToProps = state => ({ languages: state.getIn(['server', 'translationLanguages', 'items']), }); class StatusContent extends React.PureComponent { static contextTypes = { router: PropTypes.object, identity: PropTypes.object, }; static propTypes = { status: ImmutablePropTypes.map.isRequired, expanded: PropTypes.bool, onExpandedToggle: PropTypes.func, onTranslate: PropTypes.func, onClick: PropTypes.func, collapsible: PropTypes.bool, onCollapsedToggle: PropTypes.func, languages: ImmutablePropTypes.map, intl: PropTypes.object, }; state = { hidden: true, }; _updateStatusLinks () { const node = this.node; if (!node) { return; } const { status, onCollapsedToggle } = this.props; const links = node.querySelectorAll('a'); let link, mention; for (var i = 0; i < links.length; ++i) { link = links[i]; if (link.classList.contains('status-link')) { continue; } link.classList.add('status-link'); 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')); link.setAttribute('href', `/@${mention.get('acct')}`); } else if (link.textContent[0] === '#' || (link.previousSibling && link.previousSibling.textContent && link.previousSibling.textContent[link.previousSibling.textContent.length - 1] === '#')) { link.addEventListener('click', this.onHashtagClick.bind(this, link.text), false); link.setAttribute('href', `/tags/${link.text.replace(/^#/, '')}`); } else { link.setAttribute('title', link.href); link.classList.add('unhandled-link'); } } if (status.get('collapsed', null) === null && onCollapsedToggle) { const { collapsible, onClick } = this.props; const collapsed = collapsible && onClick && node.clientHeight > MAX_HEIGHT && status.get('spoiler_text').length === 0; onCollapsedToggle(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 }); } }; handleTranslate = () => { this.props.onTranslate(); }; setRef = (c) => { this.node = c; }; render () { const { status, intl } = this.props; const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden; const renderReadMore = this.props.onClick && status.get('collapsed'); const contentLocale = intl.locale.replace(/[_-].*/, ''); const targetLanguages = this.props.languages?.get(status.get('language') || 'und'); const renderTranslate = this.props.onTranslate && this.context.identity.signedIn && ['public', 'unlisted'].includes(status.get('visibility')) && status.get('contentHtml').length > 0 && targetLanguages?.includes(contentLocale); const content = { __html: status.get('translation') ? status.getIn(['translation', 'content']) : status.get('contentHtml') }; const spoilerContent = { __html: status.get('spoilerHtml') }; const lang = status.get('translation') ? intl.locale : 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 readMoreButton = renderReadMore && ( <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> ); const translateButton = renderTranslate && ( <TranslateButton onClick={this.handleTranslate} translation={status.get('translation')} /> ); const poll = !!status.get('poll') && ( <PollContainer pollId={status.get('poll')} lang={status.get('language')} /> ); if (status.get('spoiler_text').length > 0) { let mentionsPlaceholder = ''; const mentionLinks = status.get('mentions').map(item => ( <Link to={`/@${item.get('acct')}`} key={item.get('id')} className='status-link mention'> @<span>{item.get('username')}</span> </Link> )).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 type='button' className={`status__content__spoiler-link ${hidden ? 'status__content__spoiler-link--show-more' : 'status__content__spoiler-link--show-less'}`} onClick={this.handleSpoilerClick} aria-expanded={!hidden}>{toggleText}</button> </p> {mentionsPlaceholder} <div tabIndex={!hidden ? 0 : null} className={`status__content__text ${!hidden ? 'status__content__text--visible' : ''} translate`} lang={lang} dangerouslySetInnerHTML={content} /> {!hidden && poll} {!hidden && translateButton} </div> ); } else if (this.props.onClick) { return ( <> <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} /> {poll} {translateButton} </div> {readMoreButton} </> ); } 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} /> {poll} {translateButton} </div> ); } } } export default connect(mapStateToProps)(injectIntl(StatusContent));