Clean up tag template

Author: xbgmsharp

admin/admin_tag.php

@@ -231,7 +231,7 @@
 $query="SELECT COUNT(*) FROM ".PLUGINS_TABLE." WHERE `id`='tag_groups' AND `state`='active';";
 list($tag_groups) = pwg_db_fetch_array( pwg_query($query) );
 if ($tag_groups != 1) {
-        $template->assign('plg_warnings', ["To use this feature you need the <a href='http://piwigo.org/ext/extension_view.php?eid=781' target='_blank'>tag_groups plugin</a> to be activate"] );
+        $page['warnings'][] = "To use this feature you need the <a href='http://piwigo.org/ext/extension_view.php?eid=781' target='_blank'>tag_groups plugin</a> to be activate";
 }
 
 $query = 'SELECT COUNT(*) FROM '.IMAGES_TABLE.' WHERE `latitude` IS NOT NULL and `longitude` IS NOT NULL ';

admin/admin_tag.tpl

@@ -23,17 +23,6 @@ Refer to the <a href="https://github.com/xbgmsharp/piwigo-openstreetmap/wiki" ta
   </ul>
 </div>
 
-{if not empty($plg_warnings)}
-  <h3>{'Warnings'|@translate}</h3>
-  <div class="warnings">
-    <ul>
-      {foreach from=$plg_warnings item=warning}
-      <li>{$warning}</li>
-      {/foreach}
-    </ul>
-  </div>
-{/if}
-
 {if isset($metadata_result)}
 <div class="osm_layout">
   <legend>Synchronization results</legend>