X-Git-Url: https://git.plutz.net/?a=blobdiff_plain;f=actions%2Fupdate_course.sh;fp=actions%2Fupdate_course.sh;h=ebe481a471a883ada52b17ab23dd820ac561ab7d;hb=c195881a2389862d4bfcd2fd55ca868f7a20b8e8;hp=0000000000000000000000000000000000000000;hpb=25a24a7d834757e006b46b863453d5f79780a63f;p=confetti

diff --git a/actions/update_course.sh b/actions/update_course.sh
new file mode 100644
index 0000000..ebe481a
--- /dev/null
+++ b/actions/update_course.sh
@@ -0,0 +1,97 @@
+#!/bin/zsh
+
+cgi_post
+
+course="$_POST[\"course\"]"
+tempfile="temp/$course"
+coursefile="ical/$course"
+
+# DURATION:
+uid="$_POST[\"UID\"]"
+
+tzid=$(cat /etc/timezone)
+tstamp=$(TZ="$tzid" date +%Y%m%dT%H%M%S)
+
+dts_year="$_POST[\"DTSYEAR\"]"
+dts_month="$_POST[\"DTSMONTH\"]"
+dts_day="$_POST[\"DTSDAY\"]"
+[ -n "$_POST[\"DTSDAY0\"]" ] && dts_day="$_POST[\"DTSDAY0\"]"
+dts_hour="$_POST[\"DTSHOUR\"]"
+dts_minute="$_POST[\"DTSMINUTE\"]"
+
+[ -z $dts_year ] && dts_year=$(date +%Y)
+[ -z $dts_month ] && dts_month=$(date +%m)
+[ -z $dts_day ] && dts_day=$(date +%d)
+date -d ${dts_year}-${dts_month}-${dts_day} >/dev/null 2>/dev/null || dts_day="01"
+[ -z $dts_hour ] && dts_hour=$(date +%H)
+[ -z $dts_minute ] && dts_minute=$(date +%M)
+
+dtstart="TZID=${tzid}:${dts_year}${dts_month}${dts_day}T${dts_hour}${dts_minute}00"
+
+rr_int="$_POST[\"RRULE_INTERVAL\"]"
+rr_freq="$_POST[\"RRULE_FREQ\"]"
+rr_limit="$_POST[\"RRULE_LIMIT\"]"
+case "$rr_limit" in
+  ETERN)
+    rrule="FREQ=$rr_freq;INTERVAL=$rr_int"
+    ;;
+  COUNT)
+    t="$_POST[\"RRULE_COUNT\"]"
+    rrule="FREQ=$rr_freq;INTERVAL=$rr_int;COUNT=$t"
+    ;;
+  UNTIL)
+    uy="$_POST[\"RRULE_UYEAR\"]"
+    um="$_POST[\"RRULE_UMONTH\"]"
+    ud="$_POST[\"RRULE_UDAY\"]"
+    rrule="FREQ=$rr_freq;INTERVAL=$rr_int;UNTIL=${uy}${um}${ud}T000000Z"
+    ;;
+esac
+
+echo "BEGIN:VCALENDAR\r" >"$tempfile"
+echo "VERSION:2.0\r" >>"$tempfile"
+echo "PRODID:Berlin RAW Confetti\r" >>"$tempfile"
+echo "BEGIN:VEVENT\r" >>"$tempfile"
+echo "UID:$uid\r" >>"$tempfile"
+echo "DTSTAMP:TZID=${tzid}:${tstamp}\r" >>"$tempfile"
+echo "DTSTART:${dtstart}\r" >>"$tempfile"
+echo "RRULE:${rrule}\r" >>"$tempfile"
+for field in SUMMARY COMMENT; do
+  value="$_POST[\"$field\"]"
+  n=0
+  while [ -n "$value" ]; do
+    value="$(echo "$value" |sed -r ':a;N;$!ba;s:\n:\\\\n:g;s:\r:\\\\r:g')"
+    echo "${field}:${value}\r"
+    value="$_POST[\"$field$n\"]"
+    n=$(($n + 1))
+  done
+done >>"$tempfile"
+
+case "$_POST[\"action\"]" in
+  addfield)
+    echo "$_POST[\"newfield\"]:\r" >>"$tempfile"
+    echo "END:VEVENT\r" >>"$tempfile"
+    echo "END:VCALENDAR\r" >>"$tempfile"
+    echo -n "Location: http://$HTTP_HOST/?page=courses&edit=$course\n\n"
+    ;;
+  update)
+    echo "END:VEVENT\r" >>"$tempfile"
+    echo "END:VCALENDAR\r" >>"$tempfile"
+    mv "$tempfile" "$coursefile"
+    echo -n "Location: http://$HTTP_HOST/?page=courses#$course\n\n"
+    ;;
+  cancel)
+    rm "$tempfile"
+    [ -f "$coursefile" ] \
+      && echo -n "Location: http://$HTTP_HOST/?page=courses#$course\n\n" \
+      || echo -n "Location: http://$HTTP_HOST/?page=courses\n\n"
+    ;;
+  delete)
+    rm "$tempfile" "$coursefile"
+    echo -n "Location: http://$HTTP_HOST/?page=courses\n\n"
+    ;;
+  *)
+    echo "END:VEVENT\r" >>"$tempfile"
+    echo "END:VCALENDAR\r" >>"$tempfile"
+    echo -n "Location: http://$HTTP_HOST/?page=courses&edit=$course\n\n"
+    ;;
+esac