mattermost/web/react/components/post_body.jsx

// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
// See License.txt for license information.

var FileAttachmentList = require('./file_attachment_list.jsx');
var UserStore = require('../stores/user_store.jsx');
var utils = require('../utils/utils.jsx');
var Constants = require('../utils/constants.jsx');

module.exports = React.createClass({
    componentWillReceiveProps: function(nextProps) {
        var linkData = utils.extractLinks(nextProps.post.message);
        this.setState({links: linkData.links, message: linkData.text});
    },
    getInitialState: function() {
        var linkData = utils.extractLinks(this.props.post.message);
        return {links: linkData.links, message: linkData.text};
    },
    render: function() {
        var post = this.props.post;
        var filenames = this.props.post.filenames;
        var parentPost = this.props.parentPost;
        var inner = utils.textToJsx(this.state.message);

        var comment = '';
        var reply = '';
        var postClass = '';

        if (parentPost) {
            var profile = UserStore.getProfile(parentPost.user_id);
            var apostrophe = '';
            var name = '...';
            if (profile != null) {
                if (profile.username.slice(-1) === 's') {
                    apostrophe = '\'';
                } else {
                    apostrophe = '\'s';
                }
                name = <a className='theme' onClick={function searchName() { utils.searchForTerm(profile.username); }}>{profile.username}</a>;
            }

            var 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 = (
                <p className='post-link'>
                    <span>Commented on {name}{apostrophe} message: <a className='theme' onClick={this.props.handleCommentClick}>{message}</a></span>
                </p>
            );

            postClass += ' post-comment';
        }

        var 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'/>;
        }

        var embed;
        if (filenames.length === 0 && this.state.links) {
            embed = utils.getEmbed(this.state.links[0]);
        }

        var fileAttachmentHolder = '';
        if (filenames && filenames.length > 0) {
            fileAttachmentHolder = (<FileAttachmentList
                                        filenames={filenames}
                                        modalId={'view_image_modal_' + post.id}
                                        channelId={post.channel_id}
                                        userId={post.user_id} />);
        }

        return (
            <div className='post-body'>
                {comment}
                <p key={post.id + '_message'} className={postClass}>{loading}<span>{inner}</span></p>
                {fileAttachmentHolder}
                {embed}
            </div>
        );
    }
});