updates for smarty3

Author: ggoffy

admin/items.php

@@ -59,7 +59,6 @@
         // Table view items
         if ($itemsCount > 0) {
             foreach (\array_keys($itemsAll) as $i) {
-                $item = [];
                 $item = $itemsAll[$i]->getValuesItems();
                 switch ((int)$itemsAll[$i]->getVar('item_type')) {
                     case Constants::TYPE_PHP:

templates/admin/wgblocks_admin_items.tpl

@@ -28,14 +28,14 @@
                 <td class='center'><{$item.name}></td>
                 <td class='center'><{$item.text_short}></td>
                 <td class='center'>
-                    <{if isset($item.file_check)}>
+                    <{if isset($item.file_check) && $item.file_check != ''}>
                         <img src="<{$wgblocks_icons_url_16}>/<{$item.file_check}>">
                     <{/if}>
-                    <{$item.file}>
+                    <{$item.file|default:''}>
                 </td>
                 <td class='center'>
-                    <{if isset($item.func_check)}><img src="<{$wgblocks_icons_url_16}>/<{$item.func_check}>"><{/if}>
-                    <{$item.func}>
+                    <{if isset($item.func_check) && $item.func_check != ''}><img src="<{$wgblocks_icons_url_16}>/<{$item.func_check}>"><{/if}>
+                    <{$item.func|default:''}>
                 </td>
                 <td class='center'><{$item.weight}></td>
                 <td class='center'>