Revert "[GH-5915] Clicking on @mention of a user in a post shows the profile popover (#6129)" (#6289)

This reverts commit 83f819451a.

webapp/components/post_view/components/post.jsx

@@ -3,7 +3,7 @@
 
 import PostHeader from './post_header.jsx';
 import PostBody from './post_body.jsx';
-import ProfilePicture from 'components/profile_popover/picture_profile_popover.jsx';
+import ProfilePicture from 'components/profile_picture.jsx';
 
 import Constants from 'utils/constants.jsx';
 const ActionTypes = Constants.ActionTypes;

webapp/components/post_view/components/post_header.jsx

@@ -1,7 +1,7 @@
 // Copyright (c) 2015-present Mattermost, Inc. All Rights Reserved.
 // See License.txt for license information.
 
-import UserProfile from 'components/profile_popover/username_profile_popover.jsx';
+import UserProfile from 'components/user_profile.jsx';
 import PostInfo from './post_info.jsx';
 import {FormattedMessage} from 'react-intl';
 

webapp/components/post_view/components/post_message_view.jsx

@@ -3,9 +3,6 @@
 
 import React from 'react';
 import {FormattedMessage} from 'react-intl';
-import {Parser, ProcessNodeDefinitions} from 'html-to-react';
-
-import AtMentionProfile from 'components/profile_popover/atmention_profile_popover.jsx';
 
 import Constants from 'utils/constants.jsx';
 import * as PostUtils from 'utils/post_utils.jsx';
@@ -91,38 +88,6 @@ export default class PostMessageView extends React.Component {
         );
     }
 
-    postMessageHtmlToComponent(html) {
-        const parser = new Parser();
-        const attrib = 'data-mention';
-        const processNodeDefinitions = new ProcessNodeDefinitions(React);
-
-        function isValidNode() {
-            return true;
-        }
-
-        const processingInstructions = [
-            {
-                replaceChildren: true,
-                shouldProcessNode: (node) => node.attribs && node.attribs[attrib] && this.props.usernameMap.hasOwnProperty(node.attribs[attrib]),
-                processNode: (node) => {
-                    const username = node.attribs[attrib];
-                    return (
-                        <AtMentionProfile
-                            user={this.props.usernameMap[username]}
-                            username={username}
-                        />
-                    );
-                }
-            },
-            {
-                shouldProcessNode: () => true,
-                processNode: processNodeDefinitions.processDefaultNode
-            }
-        ];
-
-        return parser.parseWithInstructions(html, isValidNode, processingInstructions);
-    }
-
     render() {
         if (this.props.post.state === Constants.POST_DELETED) {
             return this.renderDeletedPost();
@@ -146,17 +111,14 @@ export default class PostMessageView extends React.Component {
             return <div>{renderedSystemMessage}</div>;
         }
 
-        const htmlFormattedText = TextFormatting.formatText(this.props.post.message, options);
-        const postMessageComponent = this.postMessageHtmlToComponent(htmlFormattedText);
-
         return (
             <div>
                 <span
                     id={this.props.isLastPost ? 'lastPostMessageText' : null}
                     className='post-message__text'
                     onClick={Utils.handleFormattedTextClick}
+                    dangerouslySetInnerHTML={{__html: TextFormatting.formatText(this.props.post.message, options)}}
                 />
-                {postMessageComponent}
                 {this.renderEditedIndicator()}
             </div>
         );