Move post_body profile change listener into posts view

web/react/components/channel_header.jsx

@@ -147,8 +147,8 @@ export default class ChannelHeader extends React.Component {
             </Popover>
         );
         let channelTitle = channel.display_name;
-        const currentId = this.prop.user.id;
-        const isAdmin = Utils.isAdmin(this.state.memberChannel.roles) || Utils.isAdmin(this.state.memberTeam.roles);
+        const currentId = this.props.user.id;
+        const isAdmin = Utils.isAdmin(this.state.memberChannel.roles) || Utils.isAdmin(this.props.user.roles);
         const isDirect = (this.state.channel.type === 'D');
 
         if (isDirect) {

web/react/components/post.jsx

@@ -99,6 +99,10 @@ export default class Post extends React.Component {
             return true;
         }
 
+        if (nextProps.hasProfiles !== this.props.hasProfiles) {
+            return true;
+        }
+
         return false;
     }
     getCommentCount(props) {
@@ -223,6 +227,7 @@ export default class Post extends React.Component {
                                 posts={posts}
                                 handleCommentClick={this.handleCommentClick}
                                 retryPost={this.retryPost}
+                                hasProfiles={this.props.hasProfiles}
                             />
                         </div>
                     </div>
@@ -233,7 +238,7 @@ export default class Post extends React.Component {
 }
 
 Post.propTypes = {
-    post: React.PropTypes.object,
+    post: React.PropTypes.object.isRequired,
     posts: React.PropTypes.object,
     parentPost: React.PropTypes.object,
     sameUser: React.PropTypes.bool,
@@ -241,5 +246,6 @@ Post.propTypes = {
     hideProfilePic: React.PropTypes.bool,
     isLastComment: React.PropTypes.bool,
     shouldHighlight: React.PropTypes.bool,
-    displayNameType: React.PropTypes.string
+    displayNameType: React.PropTypes.string,
+    hasProfiles: React.PropTypes.bool
 };

web/react/components/post_body.jsx

@@ -33,7 +33,6 @@ class PostBody extends React.Component {
 
         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);
@@ -80,26 +79,12 @@ class PostBody extends React.Component {
 
     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) {
@@ -357,7 +342,8 @@ PostBody.propTypes = {
     post: React.PropTypes.object.isRequired,
     parentPost: React.PropTypes.object,
     retryPost: React.PropTypes.func.isRequired,
-    handleCommentClick: React.PropTypes.func.isRequired
+    handleCommentClick: React.PropTypes.func.isRequired,
+    hasProfiles: React.PropTypes.bool
 };
 
 export default injectIntl(PostBody);

web/react/components/posts_view.jsx

@@ -28,6 +28,7 @@ export default class PostsView extends React.Component {
         this.handleResize = this.handleResize.bind(this);
         this.scrollToBottom = this.scrollToBottom.bind(this);
         this.scrollToBottomAnimated = this.scrollToBottomAnimated.bind(this);
+        this.onUserChange = this.onUserChange.bind(this);
 
         this.jumpToPostNode = null;
         this.wasAtBottom = true;
@@ -38,7 +39,8 @@ export default class PostsView extends React.Component {
         this.state = {
             displayNameType: PreferenceStore.get(Preferences.CATEGORY_DISPLAY_SETTINGS, 'name_format', 'false'),
             isScrolling: false,
-            topPostId: null
+            topPostId: null,
+            hasProfiles: false
         };
     }
     static get SCROLL_TYPE_FREE() {
@@ -242,6 +244,7 @@ export default class PostsView extends React.Component {
                     shouldHighlight={shouldHighlight}
                     onClick={() => EventHelpers.emitPostFocusEvent(post.id)} //eslint-disable-line no-loop-func
                     displayNameType={this.state.displayNameType}
+                    hasProfiles={this.state.hasProfiles}
                 />
             );
 
@@ -367,9 +370,11 @@ export default class PostsView extends React.Component {
         if (this.props.postList != null) {
             this.updateScrolling();
         }
+        UserStore.addChangeListener(this.onUserChange);
         window.addEventListener('resize', this.handleResize);
     }
     componentWillUnmount() {
+        UserStore.removeChangeListener(this.onUserChange);
         window.removeEventListener('resize', this.handleResize);
     }
     componentDidUpdate() {
@@ -413,9 +418,19 @@ export default class PostsView extends React.Component {
         if (this.state.isScrolling !== nextState.isScrolling) {
             return true;
         }
+        if (this.state.hasProfiles !== nextState.hasProfiles) {
+            return true;
+        }
 
         return false;
     }
+    onUserChange() {
+        if (!this.state.hasProfiles) {
+            const profiles = UserStore.getProfiles();
+
+            this.setState({hasProfiles: profiles && Object.keys(profiles).length > 1});
+        }
+    }
     render() {
         let posts = [];
         let order = [];