Disable the buttons and send form in Chat when the user is not connected to the MUC (yet)

app/models/conference/Conference.php

@@ -6,6 +6,7 @@ use \Modl\InfoDAO;
 use \Modl\PresenceDAO;
 
 use Movim\Picture;
+use Movim\Session;
 
 class Conference extends Model
 {
@@ -47,6 +48,21 @@ class Conference extends Model
         return $pd->countJid($this->conference);
     }
 
+    public function checkConnected()
+    {
+        $pd = new \Modl\PresenceDAO;
+
+        if (!$this->nick) {
+            $session = Session::start();
+            $resource = $session->get('username');
+        } else {
+            $resource = $this->nick;
+        }
+
+        return ($pd->getMyPresenceRoom($this->conference) != null
+             || $pd->getPresence($this->conference, $resource) != null);
+    }
+
     public function getPhoto($size = 'l')
     {
         $sizes = [

app/widgets/Chat/Chat.php

@@ -34,14 +34,15 @@ class Chat extends \Movim\Widget\Base
         $this->registerEvent('message', 'onMessage');
         $this->registerEvent('receiptack', 'onMessage');
         $this->registerEvent('displayed', 'onMessage');
-        $this->registerEvent('mamresult', 'onMessageHistory');
-        $this->registerEvent('composing', 'onComposing');
-        $this->registerEvent('paused', 'onPaused');
-        $this->registerEvent('gone', 'onGone');
-        $this->registerEvent('subject', 'onConferenceSubject');
+        $this->registerEvent('mamresult', 'onMessageHistory', 'chat');
+        $this->registerEvent('composing', 'onComposing', 'chat');
+        $this->registerEvent('paused', 'onPaused', 'chat');
+        $this->registerEvent('gone', 'onGone', 'chat');
+        $this->registerEvent('subject', 'onConferenceSubject', 'chat');
 
-        $this->registerEvent('muc_getconfig_handle', 'onRoomConfig');
-        $this->registerEvent('muc_setconfig_handle', 'onRoomConfigSaved');
+        $this->registerEvent('muc_getconfig_handle', 'onRoomConfig', 'chat');
+        $this->registerEvent('muc_setconfig_handle', 'onRoomConfigSaved', 'chat');
+        $this->registerEvent('presence_muc_handle', 'onMucConnected', 'chat');
 
         $this->registerEvent('bob_request_handle', 'onSticker');
         //$this->registerEvent('presence', 'onPresence');
@@ -155,6 +156,11 @@ class Chat extends \Movim\Widget\Base
         $this->ajaxGetRoom($packet->content->jidfrom);
     }
 
+    function onMucConnected($packet)
+    {
+        $this->ajaxGetRoom($packet->content->jid);
+    }
+
     function onRoomConfig($packet)
     {
         list($config, $room) = array_values($packet->content);
@@ -565,37 +571,23 @@ class Chat extends \Movim\Widget\Base
         $jid = echapJS($jid);
 
         $view->assign('smiley', $this->call('ajaxSmiley'));
-
         $view->assign('emoji', prepareString('😀'));
         $view->assign('muc', $muc);
         $view->assign('anon', false);
 
         if($muc) {
             $md = new \Modl\MessageDAO;
-            $s = $md->getRoomSubject($jid);
-
             $cd = new \Modl\ConferenceDAO;
-            $c = $cd->get($jid);
-
             $pd = new \Modl\PresenceDAO;
-            $p = $pd->getMyPresenceRoom($jid);
 
             $view->assign('room', $jid);
-            $view->assign('subject', $s);
-            $view->assign('presence', $p);
-            $view->assign('conference', $c);
+            $view->assign('subject', $md->getRoomSubject($jid));
+            $view->assign('presence', $pd->getMyPresenceRoom($jid));
+            $view->assign('conference', $cd->get($jid));
         } else {
             $cd = new \Modl\ContactDAO;
-
             $cr = $cd->getRosterItem($jid);
-            if(isset($cr)) {
-                $contact = $cr;
-            } else {
-                $contact = $cd->get($jid);
-            }
-
-            $view->assign('contact', $contact);
-            $view->assign('jid', $jid);
+            $view->assign('contact', isset($cr) ? $cr : $cd->get($jid));
         }
 
         return $view->draw('_chat', true);

app/widgets/Chat/_chat.tpl

@@ -1,5 +1,6 @@
 <header class="fixed">
     {if="$muc"}
+        {$connected = $conference->checkConnected()}
     <ul class="list middle">
         <li>
             <span id="back" class="primary icon active"
@@ -28,18 +29,20 @@
                 </span>
             {/if}
 
-            <span class="control icon show_context_menu active">
+            <span class="control icon show_context_menu active {if="!$connected"}disabled{/if}">
                 <i class="zmdi zmdi-more-vert"></i>
             </span>
 
             <span
                 title="{$c->__('button.close')}"
-                class="control icon active"
+                class="control icon active {if="!$connected"}disabled{/if}"
                 onclick="Rooms_ajaxExit('{$room}'); MovimTpl.hidePanel(); {if="$anon"}Presence_ajaxLogout(){/if}">
                 <i class="zmdi zmdi-close"></i>
             </span>
 
-            <span class="control icon active" onclick="Rooms_ajaxList('{$jid|echapJS}')">
+            <span
+                class="control icon active {if="!$connected"}disabled{/if}"
+                onclick="Rooms_ajaxList('{$jid|echapJS}')">
                 <i class="zmdi zmdi-accounts"></i>
             </span>
 
@@ -48,7 +51,10 @@
             {else}
                 <p class="line">{$room}</p>
             {/if}
-            {if="$subject != null"}
+
+            {if="!$connected"}
+                <p>{$c->__('button.connecting')}…</p>
+            {elseif="$subject != null"}
                 <p class="line" title="{$subject->subject}">{$subject->subject|addUrls}</p>
             {else}
                 <p class="line">{$room}</p>
@@ -143,7 +149,7 @@
 </div>
 <div class="chat_box">
     <ul class="list">
-        <li>
+        <li class="{if="$muc && !$connected"}disabled{/if}">
             {if="!$muc"}
             <span class="primary icon gray emojis_open" onclick="Stickers_ajaxShow('{$jid}')">
                 <img alt=":smiley:" class="emoji large" src="{$c->getSmileyPath('1f603')}">