Give views an icon on the tag search page.

Icon to come from Evonne.
Signed-off-by: Nigel McNie <nigel@catalyst.net.nz>

htdocs/lib/mahara.php

@@ -2182,11 +2182,13 @@ function random_string($length=15) {
 }
 
 function build_portfolio_search_html(&$data) {
+    global $THEME;
     $artefacttypes = get_records_assoc('artefact_installed_type');
     foreach ($data->data as &$item) {
         $item->ctime = format_date($item->ctime);
         if ($item->type == 'view') {
             $item->typestr = get_string('view');
+            $item->icon    = $THEME->get_url('images/view.gif');
             $item->url     = get_config('wwwroot') . 'view/view.php?id=' . $item->id;
         }
         else { // artefact