Resolve "Neuentwicklung Verzeichnisstrukturen"

Closes #1664, #2693, and #2692

Merge request studip/studip!1081

1 files changed, 55 insertions, 0 deletions

diff --git a/app/controllers/tree.php b/app/controllers/tree.php
new file mode 100644
index 0000000..7665b60
--- /dev/null
+++ b/app/controllers/tree.php
@@ -0,0 +1,55 @@
+<?php
+
+class TreeController extends AuthenticatedController
+{
+    public function export_csv_action()
+    {
+        if (!Request::isPost()) {
+            throw new MethodNotAllowedException();
+        }
+
+        $ids = explode(',', Request::get('courses', ''));
+        $courses = Course::findMany($ids);
+
+        $captions = [
+            _('Veranstaltungsnummer'),
+            _('Name'),
+            _('Semester'),
+            _('Zeiten'),
+            _('Lehrende')
+        ];
+
+        $data = [];
+        foreach ($courses as $course) {
+            $sem = Seminar::getInstance($course->id);
+            $lecturers = SimpleCollection::createFromArray(
+                CourseMember::findByCourseAndStatus($course->id, 'dozent')
+            )->orderBy('position, nachname, vorname');
+
+            $lecturersSorted = array_map(
+                function ($l) {
+                    return implode(', ', $l);
+                },
+                $lecturers->toArray('nachname vorname title_front title_rear')
+            );
+
+            $data[] = [
+                $course->veranstaltungsnummer,
+                $course->getFullname('type-number-name'),
+                $course->getTextualSemester(),
+                $sem->getDatesExport(),
+                implode(', ', $lecturersSorted)
+            ];
+        }
+
+        $tmpname = md5(uniqid('ErgebnisVeranstaltungssuche'));
+        if (array_to_csv($data, $GLOBALS['TMP_PATH'] . '/' . $tmpname, $captions)) {
+            $this->render_text(FileManager::getDownloadURLForTemporaryFile(
+                $tmpname,
+                'veranstaltungssuche.csv'
+            ));
+        } else {
+            $this->set_status(400, 'The csv could not be created.');
+        }
+    }
+}