Files
mattermost/web/react/components/post_body.jsx

430 lines
14 KiB
JavaScript

// Copyright (c) 2015 Mattermost, Inc. All Rights Reserved.
// See License.txt for license information.
import FileAttachmentList from './file_attachment_list.jsx';
import UserStore from '../stores/user_store.jsx';
import * as Utils from '../utils/utils.jsx';
import * as Emoji from '../utils/emoticons.jsx';
import Constants from '../utils/constants.jsx';
const PreReleaseFeatures = Constants.PRE_RELEASE_FEATURES;
import * as TextFormatting from '../utils/text_formatting.jsx';
import twemoji from 'twemoji';
import PostBodyAdditionalContent from './post_body_additional_content.jsx';
import providers from './providers.json';
export default class PostBody extends React.Component {
constructor(props) {
super(props);
this.receivedYoutubeData = false;
this.isImgLoading = false;
this.handleUserChange = this.handleUserChange.bind(this);
this.parseEmojis = this.parseEmojis.bind(this);
this.createEmbed = this.createEmbed.bind(this);
this.createImageEmbed = this.createImageEmbed.bind(this);
this.loadImg = this.loadImg.bind(this);
this.createYoutubeEmbed = this.createYoutubeEmbed.bind(this);
const linkData = Utils.extractLinks(this.props.post.message);
const profiles = UserStore.getProfiles();
this.state = {
links: linkData.links,
message: linkData.text,
post: this.props.post,
hasUserProfiles: profiles && Object.keys(profiles).length > 1
};
}
getAllChildNodes(nodeIn) {
var textNodes = [];
function getTextNodes(node) {
textNodes.push(node);
for (var i = 0, len = node.childNodes.length; i < len; ++i) {
getTextNodes(node.childNodes[i]);
}
}
getTextNodes(nodeIn);
return textNodes;
}
parseEmojis() {
twemoji.parse(ReactDOM.findDOMNode(this), {
className: 'emoji twemoji',
base: '',
folder: Emoji.getImagePathForEmoticon()
});
}
componentWillMount() {
if (this.props.post.filenames.length === 0 && this.state.links && this.state.links.length > 0) {
this.embed = this.createEmbed(this.state.links[0]);
}
}
componentDidMount() {
this.parseEmojis();
UserStore.addChangeListener(this.handleUserChange);
}
componentDidUpdate() {
this.parseEmojis();
}
componentWillUnmount() {
UserStore.removeChangeListener(this.handleUserChange);
}
handleUserChange() {
if (!this.state.hasProfiles) {
const profiles = UserStore.getProfiles();
this.setState({hasProfiles: profiles && Object.keys(profiles).length > 1});
}
}
componentWillReceiveProps(nextProps) {
const linkData = Utils.extractLinks(nextProps.post.message);
if (this.props.post.filenames.length === 0 && this.state.links && this.state.links.length > 0) {
this.embed = this.createEmbed(linkData.links[0]);
}
this.setState({links: linkData.links, message: linkData.text});
}
createEmbed(link) {
const post = this.state.post;
if (!link) {
if (post.type === 'oEmbed') {
post.props.oEmbedLink = '';
post.type = '';
}
return null;
}
const trimmedLink = link.trim();
if (Utils.isFeatureEnabled(PreReleaseFeatures.EMBED_PREVIEW)) {
const provider = this.getOembedProvider(trimmedLink);
if (provider != null) {
post.props.oEmbedLink = trimmedLink;
post.type = 'oEmbed';
this.setState({post, provider});
return '';
}
}
const embed = this.createYoutubeEmbed(link);
if (embed != null) {
return embed;
}
for (let i = 0; i < Constants.IMAGE_TYPES.length; i++) {
const imageType = Constants.IMAGE_TYPES[i];
const suffix = link.substring(link.length - (imageType.length + 1));
if (suffix === '.' + imageType || suffix === '=' + imageType) {
return this.createImageEmbed(link, this.state.imgLoaded);
}
}
return null;
}
getOembedProvider(link) {
for (let i = 0; i < providers.length; i++) {
for (let j = 0; j < providers[i].patterns.length; j++) {
if (link.match(providers[i].patterns[j])) {
return providers[i];
}
}
}
return null;
}
loadImg(src) {
if (this.isImgLoading) {
return;
}
this.isImgLoading = true;
const img = new Image();
img.onload = (
() => {
this.embed = this.createImageEmbed(src, true);
this.setState({imgLoaded: true});
}
);
img.src = src;
}
createImageEmbed(link, isLoaded) {
if (!isLoaded) {
this.loadImg(link);
return (
<img
className='img-div placeholder'
height='500px'
/>
);
}
return (
<img
className='img-div'
src={link}
/>
);
}
handleYoutubeTime(link) {
const timeRegex = /[\\?&]t=([0-9hms]+)/;
const time = link.match(timeRegex);
if (!time || !time[1]) {
return '';
}
const hours = time[1].match(/([0-9]+)h/);
const minutes = time[1].match(/([0-9]+)m/);
const seconds = time[1].match(/([0-9]+)s/);
let ticks = 0;
if (hours && hours[1]) {
ticks += parseInt(hours[1], 10) * 3600;
}
if (minutes && minutes[1]) {
ticks += parseInt(minutes[1], 10) * 60;
}
if (seconds && seconds[1]) {
ticks += parseInt(seconds[1], 10);
}
return '&start=' + ticks.toString();
}
createYoutubeEmbed(link) {
const ytRegex = /(?:http|https):\/\/(?:www\.)?(?:(?:youtube\.com\/(?:(?:v\/)|(\/u\/\w\/)|(?:(?:watch|embed\/watch)(?:\/|.*v=))|(?:embed\/)|(?:user\/[^\/]+\/u\/[0-9]\/)))|(?:youtu\.be\/))([^#\&\?]*)/;
const match = link.trim().match(ytRegex);
if (!match || match[2].length !== 11) {
return null;
}
const youtubeId = match[2];
const time = this.handleYoutubeTime(link);
function onClick(e) {
var div = $(e.target).closest('.video-thumbnail__container')[0];
var iframe = document.createElement('iframe');
iframe.setAttribute('src',
'https://www.youtube.com/embed/' +
div.id +
'?autoplay=1&autohide=1&border=0&wmode=opaque&fs=1&enablejsapi=1' +
time);
iframe.setAttribute('width', '480px');
iframe.setAttribute('height', '360px');
iframe.setAttribute('type', 'text/html');
iframe.setAttribute('frameborder', '0');
iframe.setAttribute('allowfullscreen', 'allowfullscreen');
div.parentNode.replaceChild(iframe, div);
}
function success(data) {
if (!data.items.length || !data.items[0].snippet) {
return null;
}
var metadata = data.items[0].snippet;
this.receivedYoutubeData = true;
this.setState({youtubeTitle: metadata.title});
}
if (global.window.mm_config.GoogleDeveloperKey && !this.receivedYoutubeData) {
$.ajax({
async: true,
url: 'https://www.googleapis.com/youtube/v3/videos',
type: 'GET',
data: {part: 'snippet', id: youtubeId, key: global.window.mm_config.GoogleDeveloperKey},
success: success.bind(this)
});
}
let header = 'Youtube';
if (this.state.youtubeTitle) {
header = header + ' - ';
}
return (
<div>
<h4>
<span className='video-type'>{header}</span>
<span className='video-title'><a href={link}>{this.state.youtubeTitle}</a></span>
</h4>
<div
className='video-div embed-responsive-item'
id={youtubeId}
onClick={onClick}
>
<div className='embed-responsive embed-responsive-4by3 video-div__placeholder'>
<div
id={youtubeId}
className='video-thumbnail__container'
>
<img
className='video-thumbnail'
src={'https://i.ytimg.com/vi/' + youtubeId + '/hqdefault.jpg'}
/>
<div className='block'>
<span className='play-button'><span/></span>
</div>
</div>
</div>
</div>
</div>
);
}
render() {
const post = this.props.post;
const filenames = this.props.post.filenames;
const parentPost = this.props.parentPost;
let comment = '';
let postClass = '';
if (parentPost) {
const profile = UserStore.getProfile(parentPost.user_id);
let apostrophe = '';
let name = '...';
if (profile != null) {
let username = profile.username;
if (parentPost.props &&
parentPost.props.from_webhook &&
parentPost.props.override_username &&
global.window.mm_config.EnablePostUsernameOverride === 'true') {
username = parentPost.props.override_username;
}
if (username.slice(-1) === 's') {
apostrophe = '\'';
} else {
apostrophe = '\'s';
}
name = (
<a
className='theme'
onClick={Utils.searchForTerm.bind(null, username)}
>
{username}
</a>
);
}
let message = '';
if (parentPost.message) {
message = Utils.replaceHtmlEntities(parentPost.message);
} else if (parentPost.filenames.length) {
message = parentPost.filenames[0].split('/').pop();
if (parentPost.filenames.length === 2) {
message += ' plus 1 other file';
} else if (parentPost.filenames.length > 2) {
message += ` plus ${parentPost.filenames.length - 1} other files`;
}
}
comment = (
<div className='post__link'>
<span>
{'Commented on '}{name}{apostrophe}{' message: '}
<a
className='theme'
onClick={this.props.handleCommentClick}
>
{message}
</a>
</span>
</div>
);
}
let loading;
if (post.state === Constants.POST_FAILED) {
postClass += ' post--fail';
loading = (
<a
className='theme post-retry pull-right'
href='#'
onClick={this.props.retryPost}
>
{'Retry'}
</a>
);
} else if (post.state === Constants.POST_LOADING) {
postClass += ' post-waiting';
loading = (
<img
className='post-loading-gif pull-right'
src='/static/images/load.gif'
/>
);
}
let fileAttachmentHolder = '';
if (filenames && filenames.length > 0) {
fileAttachmentHolder = (
<FileAttachmentList
filenames={filenames}
channelId={post.channel_id}
userId={post.user_id}
/>
);
}
return (
<div>
{comment}
<div className='post__body'>
<div
key={`${post.id}_message`}
id={`${post.id}_message`}
className={postClass}
>
{loading}
<span
ref='message_span'
onClick={TextFormatting.handleClick}
dangerouslySetInnerHTML={{__html: TextFormatting.formatText(this.state.message)}}
/>
</div>
<PostBodyAdditionalContent
post={this.state.post}
provider={this.state.provider}
/>
{fileAttachmentHolder}
{this.embed}
</div>
</div>
);
}
}
PostBody.propTypes = {
post: React.PropTypes.object.isRequired,
parentPost: React.PropTypes.object,
retryPost: React.PropTypes.func.isRequired,
handleCommentClick: React.PropTypes.func.isRequired
};