import React from 'react'; import ImmutablePropTypes from 'react-immutable-proptypes'; import PropTypes from 'prop-types'; import { isRtl } from '../rtl'; 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, onExpandedToggle: PropTypes.func, onClick: PropTypes.func, collapsable: PropTypes.bool, }; state = { hidden: true, collapsed: null, // `collapsed: null` indicates that an element doesn't need collapsing, while `true` or `false` indicates that it does (and is/isn't). }; _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'); } if ( this.props.collapsable && this.props.onClick && this.state.collapsed === null && node.clientHeight > MAX_HEIGHT && this.props.status.get('spoiler_text').length === 0 ) { this.setState({ collapsed: true }); } } _updateStatusEmojis () { const node = this.node; if (!node || autoPlayGif) { return; } const emojis = node.querySelectorAll('.custom-emoji'); for (var i = 0; i < emojis.length; i++) { let emoji = emojis[i]; if (emoji.classList.contains('status-emoji')) { continue; } emoji.classList.add('status-emoji'); emoji.addEventListener('mouseenter', this.handleEmojiMouseEnter, false); emoji.addEventListener('mouseleave', this.handleEmojiMouseLeave, false); } } componentDidMount () { this._updateStatusLinks(); this._updateStatusEmojis(); } componentDidUpdate () { this._updateStatusLinks(); this._updateStatusEmojis(); } onMentionClick = (mention, e) => { if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) { e.preventDefault(); this.context.router.history.push(`/accounts/${mention.get('id')}`); } } onHashtagClick = (hashtag, e) => { hashtag = hashtag.replace(/^#/, ''); if (this.context.router && e.button === 0 && !(e.ctrlKey || e.metaKey)) { e.preventDefault(); this.context.router.history.push(`/timelines/tag/${hashtag}`); } } handleEmojiMouseEnter = ({ target }) => { target.src = target.getAttribute('data-original'); } handleEmojiMouseLeave = ({ target }) => { target.src = target.getAttribute('data-static'); } 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; if (status.get('content').length === 0) { return null; } const hidden = this.props.onExpandedToggle ? !this.props.expanded : this.state.hidden; const content = { __html: status.get('contentHtml') }; const spoilerContent = { __html: status.get('spoilerHtml') }; const directionStyle = { direction: 'ltr' }; 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': this.state.collapsed === true, }); if (isRtl(status.get('search_index'))) { directionStyle.direction = 'rtl'; } const readMoreButton = ( ); if (status.get('spoiler_text').length > 0) { let mentionsPlaceholder = ''; const mentionLinks = status.get('mentions').map(item => ( @{item.get('username')} )).reduce((aggregate, item) => [...aggregate, item, ' '], []); const toggleText = hidden ? : ; if (hidden) { mentionsPlaceholder =
{mentionLinks}
; } return (
{mentionsPlaceholder}
{!hidden && !!status.get('poll') && }
); } else if (this.props.onClick) { const output = [
{!!status.get('poll') && }
, ]; if (this.state.collapsed) { output.push(readMoreButton); } return output; } else { return (
{!!status.get('poll') && }
); } } }