From b1e758012b3d801d5ab266e53e830fb7091508a2 Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Wed, 8 Jan 2014 20:38:23 +0100
Subject: show a message when search returns no results

---
 lib/plugins/extension/helper/gui.php  | 10 +++++++---
 lib/plugins/extension/helper/list.php |  8 ++++++++
 2 files changed, 15 insertions(+), 3 deletions(-)

(limited to 'lib/plugins/extension')

diff --git a/lib/plugins/extension/helper/gui.php b/lib/plugins/extension/helper/gui.php
index 953d50fa6..3a0f0c589 100644
--- a/lib/plugins/extension/helper/gui.php
+++ b/lib/plugins/extension/helper/gui.php
@@ -106,9 +106,13 @@ class helper_plugin_extension_gui extends DokuWiki_Plugin {
         /* @var helper_plugin_extension_list $list */
         $list = $this->loadHelper('extension_list');
         $list->start_form();
-        foreach($result as $name) {
-            $extension->setExtension($name);
-            $list->add_row($extension, $extension->getID() == $this->infoFor);
+        if($result){
+            foreach($result as $name) {
+                $extension->setExtension($name);
+                $list->add_row($extension, $extension->getID() == $this->infoFor);
+            }
+        } else {
+            $list->nothing_found();
         }
         $list->end_form();
         $list->render();
diff --git a/lib/plugins/extension/helper/list.php b/lib/plugins/extension/helper/list.php
index ba3681ce4..8cc303fbe 100644
--- a/lib/plugins/extension/helper/list.php
+++ b/lib/plugins/extension/helper/list.php
@@ -88,6 +88,14 @@ class helper_plugin_extension_list extends DokuWiki_Plugin {
         $this->form .= '</form>'.DOKU_LF;
     }
 
+    /**
+     * Show message when no results are found
+     */
+    function nothing_found() {
+        global $lang;
+        $this->form .= '<li class="notfound">'.$lang['nothingfound'].'</li>';
+    }
+
     /**
      * Print the form
      */
-- 
cgit v1.2.3