Don't restrict to much the features if pubsub#persist is not available

app/views/community.tpl

@@ -15,7 +15,8 @@
                 <?php $this->widget('NewsNav');?>
             </aside>
             <?php $this->widget('Communities'); ?>
-        <?php } elseif($_GET['s'] == 'subscriptions') { ?>
+        <?php } elseif($_GET['s'] == 'subscriptions'
+                    && $this->user->isSupported('pubsub')) { ?>
             <aside>
                 <?php $this->widget('NewsNav');?>
             </aside>

app/views/conf.tpl

@@ -19,10 +19,13 @@
                     </li>
                 </ul>
             </header>
+
             <?php $this->widget('Tabs');?>
-            <?php $this->widget('Vcard4');?>
-            <?php $this->widget('Avatar');?>
-            <?php $this->widget('Config');?>
+            <?php if($this->user->isSupported('pubsub')) { ?>
+                <?php $this->widget('Vcard4');?>
+                <?php $this->widget('Avatar');?>
+                <?php $this->widget('Config');?>
+            <?php } ?>
             <?php $this->widget('Account');?>
             <?php $this->widget('AdHoc');?>
         </div>

app/widgets/Communities/_communities.tpl

@@ -4,9 +4,11 @@
             <span class="primary icon gray active on_mobile" onclick="history.back()">
                 <i class="zmdi zmdi-arrow-left"></i>
             </span>
+            {if="$c->supported('pubsub')"}
             <span class="control icon gray active" onclick="MovimUtils.redirect('{$c->route('community', 'subscriptions')}')">
                 <i class="zmdi zmdi-settings"></i>
             </span>
+            {/if}
             <p class="center">{$c->__('page.communities')}</p>
             <p class="center line">{$c->__('communities.empty_text')}</p>
         </li>

app/widgets/CommunityHeader/_communityheader.tpl

@@ -3,16 +3,18 @@
 </a>
 <ul class="list thick">
     <li>
-        {if="$subscription == null"}
-            <a class="button oppose green color" title="{$c->__('communityheader.subscribe')}"
-            onclick="CommunityHeader_ajaxAskSubscribe('{$item->server|echapJS}', '{$item->node|echapJS}')">
-                {$c->__('communityheader.subscribe')}
-            </a>
-        {else}
-            <a class="button oppose flat" title="{$c->__('communityheader.unsubscribe')}"
-            onclick="CommunityHeader_ajaxAskUnsubscribe('{$item->server|echapJS}', '{$item->node|echapJS}')">
-                {$c->__('communityheader.unsubscribe')}
-            </a>
+        {if="$c->supported('pubsub')"}
+            {if="$subscription == null"}
+                <a class="button oppose green color" title="{$c->__('communityheader.subscribe')}"
+                onclick="CommunityHeader_ajaxAskSubscribe('{$item->server|echapJS}', '{$item->node|echapJS}')">
+                    {$c->__('communityheader.subscribe')}
+                </a>
+            {else}
+                <a class="button oppose flat" title="{$c->__('communityheader.unsubscribe')}"
+                onclick="CommunityHeader_ajaxAskUnsubscribe('{$item->server|echapJS}', '{$item->node|echapJS}')">
+                    {$c->__('communityheader.unsubscribe')}
+                </a>
+            {/if}
         {/if}
         <span class="primary icon active gray" onclick="history.back()">
             <i class="zmdi zmdi-arrow-back"></i>

app/widgets/Navigation/navigation.tpl

@@ -18,7 +18,8 @@
             <p class="normal">{$c->__('page.home')}</p>
         </li>
     </a>-->
-    <a class="classic {if="!$c->supported('pubsub')"}disabled{/if}"
+    {if="$c->supported('pubsub')"}
+    <a class="classic"
        href="{$c->route('news')}"
        title="{$c->__('page.news')}">
         <li {if="$page == 'news'"}class="active"{/if}>
@@ -27,6 +28,7 @@
             <p class="normal">{$c->__('page.news')}</p>
         </li>
     </a>
+    {/if}
     <a class="classic" href="{$c->route('contact')}"
        title="{$c->__('page.contacts')}">
         <li {if="$page == 'contact'"}class="active"{/if}>
@@ -35,7 +37,7 @@
             <p class="normal">{$c->__('page.contacts')}</p>
         </li>
     </a>
-    <a class="classic {if="!$c->supported('pubsub')"}disabled{/if}"
+    <a class="classic"
        href="{$c->route('community')}"
        title="{$c->__('page.communities')}">
         <li {if="$page == 'group'"}class="active"{/if}>
@@ -61,7 +63,7 @@
         </span>
         <p class="normal">{$c->__('button.search')}</p>
     </li>
-    <a class="classic {if="!$c->supported('pubsub')"}disabled{/if}"
+    <a class="classic"
        href="{$c->route('conf')}"
        title="{$c->__('page.configuration')}">
         <li>