From 237f76ce14ede2d43cf2e460f9031780725486c8 Mon Sep 17 00:00:00 2001
From: Zachary Durber <zdurber@gmail.com>
Date: Thu, 23 Oct 2014 11:53:42 +0800
Subject: [PATCH] MDL-47838 gradebook: Singleview fix for invalid links.

---
 .../singleview/classes/local/screen/user.php     | 13 ++++++++-----
 .../singleview/tests/behat/singleview.feature    | 16 ++++++++++++----
 2 files changed, 20 insertions(+), 9 deletions(-)

diff --git a/grade/report/singleview/classes/local/screen/user.php b/grade/report/singleview/classes/local/screen/user.php
index cdd56d94085..f1107a06927 100644
--- a/grade/report/singleview/classes/local/screen/user.php
+++ b/grade/report/singleview/classes/local/screen/user.php
@@ -179,16 +179,19 @@ class user extends tablelike implements selectable_items {
         if (isset($item->cmid)) {
             $realmodid = $item->cmid;
         }
-        $url = new moodle_url('/mod/' . $item->itemmodule . '/view.php', array('id' => $realmodid));
+
         $iconstring = get_string('filtergrades', 'gradereport_singleview', $item->get_name());
         $grade->label = $item->get_name();
 
+        $itemlabel = $item->get_name();
+        if (!empty($realmodid)) {
+            $url = new moodle_url('/mod/' . $item->itemmodule . '/view.php', array('id' => $realmodid));
+            $itemlabel = html_writer::link($url, $item->get_name());
+        }
+
         $line = array(
             $OUTPUT->action_icon($this->format_link('grade', $item->id), new pix_icon('t/editstring', $iconstring)),
-            $this->format_icon($item) . $lockicon,
-            html_writer::link($url, $item->get_name()),
-            $this->category($item),
-            (new range($item))
+            $this->format_icon($item) . $lockicon, $itemlabel, $this->category($item), (new range($item))
         );
         return $this->format_definition($line, $grade);
     }
diff --git a/grade/report/singleview/tests/behat/singleview.feature b/grade/report/singleview/tests/behat/singleview.feature
index f8f80909e9d..8683961ecec 100644
--- a/grade/report/singleview/tests/behat/singleview.feature
+++ b/grade/report/singleview/tests/behat/singleview.feature
@@ -15,6 +15,9 @@ Feature: We can use Single view
       | student2 | Student | 2 | student1@asd.com | s2 | holly |
       | student3 | Student | 3 | student1@asd.com | s3 | anna |
       | student4 | Student | 4 | student1@asd.com | s4 | zac |
+    And the following "grade items" exist:
+      | itemname | course  |
+      | new grade item 1 | C1 |
     And the following "course enrolments" exist:
       | user | course | role |
       | teacher1 | C1 | editingteacher |
@@ -36,7 +39,7 @@ Feature: We can use Single view
     And I follow "Course 1"
     And I follow "Grades"
 
- @javascript
+  @javascript
   Scenario: I can update grades, add feedback and exclude grades.
     Given I click on "Single view" "option"
     And I click on "Student 4" "option"
@@ -71,10 +74,8 @@ Feature: We can use Single view
     And I follow "Single view for Student 1"
     Then I should see "Student 1"
 
-  @javascript
   Scenario: Navigation works in the Single view.
-    Given I click on "Single view" "option"
-    Then I click on "Student 1" "option"
+    Given I follow "Single view for Student 1"
     Then I should see "Student 1"
     And I follow "Student 2"
     Then I should see "Student 2"
@@ -86,3 +87,10 @@ Feature: We can use Single view
     Then I should see "Test assignment three"
     And I follow "Test assignment four"
     Then I should see "Test assignment four"
+
+  Scenario: Activities are clickable only when
+    it has a valid activity page.
+    Given I follow "Single view for Student 1"
+    And "new grade item 1" "link" should not exist in the "//tbody//tr[position()=1]//td[position()=2]" "xpath_element"
+    Then "Category total" "link" should not exist in the "//tbody//tr[position()=2]//td[position()=2]" "xpath_element"
+    And "Course total" "link" should not exist in the "//tbody//tr[position()=last()]//td[position()=2]" "xpath_element"