X-Git-Url: https://git.plutz.net/?p=confetti;a=blobdiff_plain;f=courses%2Fedit_course.sh;h=3c0c54fc9dee25db23b6eb5fe0a4d5075865099e;hp=1841e056b00ffc5038b9c4751bf041dfb4edc1d5;hb=76c1e7bff1a8604ef2ef7da5d274d0db0e639139;hpb=5ab459e666f2526f671fe222cd1646a4e6798b27

diff --git a/courses/edit_course.sh b/courses/edit_course.sh
index 1841e05..3c0c54f 100755
--- a/courses/edit_course.sh
+++ b/courses/edit_course.sh
@@ -1,6 +1,6 @@
-#!/bin/zsh
+#!/bin/sh
 
-# Copyright 2014 Paul Hänsch
+# Copyright 2014, 2019, 2020 Paul Hänsch
 #
 # This file is part of Confetti.
 # 
@@ -17,6 +17,18 @@
 # You should have received a copy of the GNU Affero General Public License
 # along with Confetti.  If not, see <http://www.gnu.org/licenses/>. 
 
-course="${_GET[course]}"
+locktimeout=900
+. "$_EXEC"/session_lock.sh
 
-echo -n "Location: ?p=courses&edit=$course\n\n"
+course="$(GET course |PATH)"
+coursefile="$_DATA/ical/${course##*/}"
+
+if tempfile="$(SLOCK "$coursefile" "$locktimeout")"; then
+  REDIRECT "/courses/?e=${course}"
+elif [ -f "$tempfile" ]; then
+  SET_COOKIE session message="SESSLOCK"
+  REDIRECT "/courses/#${course}"
+else
+  SET_COOKIE session message="EDITLOCK"
+  REDIRECT "/courses/#${course}"
+fi