improve navigation for exam mode, fixes #82

VipsPlugin.php

@@ -127,19 +127,20 @@ class VipsPlugin extends StudIPPlugin implements StandardPlugin, SystemPlugin, P
                 $course_id = Context::getId();
 
                 // redirect page calls if necessary
-                if ($page !== 'plugins.php' || strpos($path_info, '/vipsplugin/exam_mode') !== 0) {
-                    // course with running exam is selected
-                    if (isset($course_id) && in_array($course_id, array_keys($courses))) {
-                        // allow all exam actions
-                        if ($page !== 'plugins.php' || strpos($path_info, '/vipsplugin/sheets') !== 0) {
-                            header('Location: ' . $this->url_for('sheets'));
-                            die();
-                        }
-                    } else {
-                        // forward to overview of all running courses with exams
-                        header('Location: ' . $this->url_for('exam_mode'));
+                if (isset($course_id) && in_array($course_id, array_keys($courses))) {
+                    // course with running exam is selected, allow all exam actions
+                    if ($page !== 'plugins.php' || strpos($path_info, '/vipsplugin/sheets') !== 0) {
+                        header('Location: ' . $this->url_for('sheets'));
                         die();
                     }
+                } else if (count($courses) == 1) {
+                    // only one course with running exam, redirect there
+                    header('Location: ' . $this->url_for('sheets', ['cid' => key($courses)]));
+                    die();
+                } else if ($page !== 'plugins.php' || strpos($path_info, '/vipsplugin/exam_mode') !== 0) {
+                    // forward to overview of all running courses with exams
+                    header('Location: ' . $this->url_for('exam_mode'));
+                    die();
                 }
             }
         }
@@ -178,6 +179,7 @@ class VipsPlugin extends StudIPPlugin implements StandardPlugin, SystemPlugin, P
         $navigation->addSubNavigation('links', $links);
 
         Config::get()->PERSONAL_NOTIFICATIONS_ACTIVATED = 0;
+        PageLayout::addStyle('#layout_wrapper #flex-header, #tabs { display: none; }');
         PageLayout::addCustomQuicksearch('<div style="width: 64px;"></div>');
         Navigation::setRootNavigation($navigation);
     }

views/exam_mode/index.php

@@ -26,7 +26,7 @@
                     </td>
                     <td>
                         <a href="<?= URLHelper::getLink($nav->getURL(), ['cid' => $course_id]) ?>">
-                            <?= $nav->getImageTag() ?>
+                            <?= $nav->getImage()->asImg(20, $nav->getLinkAttributes()) ?>
                         </a>
                     </td>
                 </tr>