Fix posts retrieval for some URLs in CommunityPosts

Fix fatal error when displaying no posts

app/widgets/Chat/chat.css

@@ -167,7 +167,7 @@ main:not(.enabled) #chat_widget {
     height: 0.25rem;
     content: '';
     top: -0.25rem;
-    transition: width 10s ease-in-out, opacity 0.2s ease-in-out;
+    transition: width 5s ease-in-out, opacity 0.2s ease-in-out;
     opacity: 0;
 }
 

app/widgets/Communities/Communities.php

@@ -67,7 +67,9 @@ class Communities extends Base
             )
             ->get();
 
-        $posts = resolveInfos($posts);
+        if ($posts->isNotEmpty()) {
+            $posts = resolveInfos($posts);
+        }
 
         $view->assign('posts', $posts);
         $view->assign('type', $type);

app/widgets/CommunityPosts/CommunityPosts.php

@@ -132,12 +132,14 @@ class CommunityPosts extends Base
 
         $posts = \App\Post::where('server', $origin)->where('node', $node)
                           ->whereIn('nodeid', $ids)->get();
-        $posts = resolveInfos($posts);
-
         $postsWithKeys = [];
 
-        foreach ($posts as $key => $post) {
-            $postsWithKeys[$post->nodeid] = $post;
+        if ($posts->isNotEmpty()) {
+            $posts = resolveInfos($posts);
+
+            foreach ($posts as $key => $post) {
+                $postsWithKeys[$post->nodeid] = $post;
+            }
         }
 
         $view = $this->tpl();

app/widgets/CommunityPosts/communityposts.js

@@ -1,8 +1,8 @@
 MovimWebsocket.attach(function() {
     var parts = MovimUtils.urlParts();
     if (parts.params.length > 0) {
-        var node = (parts.params[1] == undefined) ? 'urn:xmpp:microblog:0' : parts.params[1];
-
+        var node = (parts.params[1] == undefined || parts.params[1] == '') ? 'urn:xmpp:microblog:0' : parts.params[1];
+console.log(parts);
         CommunityPosts_ajaxGetItems(parts.params[0], node, parts.params[2]);
     }
 });

app/widgets/Menu/Menu.php

@@ -226,7 +226,9 @@ class Menu extends Base
             ->orderBy('published', 'desc')
             ->take($this->_paging)->get();
 
-        $items = resolveInfos($items);
+        if ($items->isNotEmpty()) {
+            $items = resolveInfos($items);
+        }
 
         $view->assign('items', $items);
         $view->assign('type', $type);

app/widgets/NewsNav/NewsNav.php

@@ -44,7 +44,10 @@ class NewsNav extends Base
         }
 
         $posts = $posts->get()->shuffle();
-        $posts = resolveInfos($posts);
+
+        if ($posts->isNotEmpty()) {
+            $posts = resolveInfos($posts);
+        }
 
         $view->assign('posts', $posts);
         $view->assign('page', $page);