current code from svn, revision 62608

1 files changed, 60 insertions, 0 deletions

diff --git a/app/controllers/course/change_view.php b/app/controllers/course/change_view.php
new file mode 100644
index 0000000..e22b8f1
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+++ b/app/controllers/course/change_view.php
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+<?php
+/**
+ * change_view.php - contains Course_ChangeViewController
+ *
+ * This controller realises a redirector for administrative pages
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * @author      Thomas Hackl <thomas.hackl@uni-passau.de>
+ * @license     http://www.gnu.org/licenses/gpl-2.0.html GPL version 2
+ * @category    Stud.IP
+ * @since       2.2
+ */
+class Course_ChangeViewController extends AuthenticatedController
+{
+    // see Trails_Controller#before_filter
+    public function before_filter(&$action, &$args)
+    {
+        parent::before_filter($action, $args);
+
+        $this->course_id = Course::findCurrent()->id;
+    }
+
+    /**
+     * Sets the current course into participant view.
+     * Only available for tutor upwards.
+     *
+     * @throws Trails_Exception Someone with unfitting rights tried to call here.
+     */
+    public function set_changed_view_action()
+    {
+        if (!$GLOBALS['perm']->have_studip_perm('tutor', $this->course_id)) {
+            throw new Trails_Exception(400);
+        }
+        $_SESSION["seminar_change_view_{$this->course_id}"] = 'autor';
+        $this->relocate('course/overview');
+    }
+
+    /**
+     * Resets a course currently in participant view to normal view
+     * with real rights.
+     *
+     * @throws Trails_Exception Someone with unfitting rights tried to call here.
+     */
+    public function reset_changed_view_action()
+    {
+        /*
+         * We need to check the real database entry here because $perm would
+         * only return the simulated rights.
+         */
+        if (!CourseMember::findByCourseAndStatus($this->course_id, ['tutor', 'dozent'])) {
+            throw new Trails_Exception(400);
+        }
+        unset($_SESSION["seminar_change_view_{$this->course_id}"]);
+        $this->relocate('course/management');
+    }
+}