-#!/bin/sh
-
-case "$1" in
- title)
- echo "Kurse"
- ;;
- css)
- ;;
- body)
- ;;
-esac
-
+#!/bin/zsh
+
+# Copyright 2014, 2016 Paul Hänsch
+#
+# This file is part of Confetti.
+#
+# Confetti is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# Confetti is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU Affero General Public License for more details.
+#
+# You should have received a copy of the GNU Affero General Public License
+# along with Confetti. If not, see <http://www.gnu.org/licenses/>.
+
+[ -z "${_GET[order]}" ] && _GET[order]=DOW
+
+listcards() {
+ ls -1 ${_DATA}/vcard/*vcf 2>/dev/null |while read file; do
+ fn=$(sed -rn 's:^N(;.+)*\:([^;]*;){1} *([^;]*).*$:\3:p' "$file")
+ echo "$fn\t$file"
+ done |sort |sed -r 's:^.*\t(.*/)([^/]+)$:\2:'
+}
+
+
+listcourses() {
+ case "${_GET[filtertype]}" in
+ *) ls -1 ${_DATA}/ical/*ics 2>/dev/null
+ ;;
+ esac |case "${_GET[order]}" in
+ DOW)
+ while read file; do
+ icstime="$(sed -rn 's:^DTSTART\:(TZID=.*\:)?([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2})([0-9]{2})([0-9]{2})Z?\r$:\2-\3-\4 \5\:\6\:\7:p' "$file")"
+ echo "$(date -d "$icstime" "+%u %H%M%S")\t$file"
+ done
+ ;;
+ TOD)
+ while read file; do
+ icstime="$(sed -rn 's:^DTSTART\:(TZID=.*\:)?([0-9]{4})([0-9]{2})([0-9]{2})T([0-9]{2})([0-9]{2})([0-9]{2})Z?\r$:\2-\3-\4 \5\:\6\:\7:p' "$file")"
+ echo "$(date -d "$icstime" +%H%M%S)\t$file"
+ done
+ ;;
+ *)
+ sed -r 's:^.*$:x\t&:'
+ ;;
+ esac |sort |sed -r 's:^.*\t(.*/)([^/]+)$:\2:'
+}
+
+list_attendance() {
+ id="$1"
+ sed -rn 's:'$id'\t(.+)$:\1:p' "$_DATA/mappings/attendance" |while read each; do
+ card="$_DATA/vcard/$each"
+ if [ -r "$card" ]; then
+ aname="$(sed -rn '
+ /^N(;.+)*:/{
+ h;
+ s;^N(\;.+)*:([^\;]*\;){3} *([^\;]*).*$;\3;p; g;
+ s;^N(\;.+)*:([^\;]*\;){1} *([^\;]*).*$;\3;p; g;
+ s;^N(\;.+)*:([^\;]*\;){2} *([^\;]*).*$;\3;p; g;
+ s;^N(\;.+)*:([^\;]*\;){0} *([^\;]*).*$;\3;p; g;
+ s;^N(\;.+)*:([^\;]*\;){4} *([^\;]*).*$;\3;p; g;
+ }' "$card" \
+ | sed -r ':X;N;$!bX; s;([\;\n\r,]| )+; ;g;; s;^ +| +$;;g;'
+ )"
+ fname="$(sed -rn 's;^FN(\;.+)*:(.+)\r?$;\2;g; s;([\;\n,]| )+; ;g;; s;^ +| +$;;g;' "$card")"
+ nname="$(sed -rn 's;^NICKNAME(\;.+)*:(.+)\r?$;\2;g; s;([\;\n,]| )+; ;g;; s;^ +| +$;;g;' "$card")"
+ byear="$(sed -rn 's:^BDAY(\;.+)*\:([0-9]{4})(-[0-9][0-9]){2}.*$:\2:p' "$_DATA/vcard/$each")"
+
+ printf '%s %s (*%04i)\n' "$each" "${aname:-${fname:-${nname}}}" "$byear"
+ fi
+ done
+}
+
+course_mail() {
+ id="$1"
+ coursemail=""
+ sed -rn 's:'$id'\t(.+)$:\1:p' "$_DATA/mappings/attendance" |while read each; do
+ coursemail="$coursemail$(sed -rn 's:^EMAIL(;.+)*\:(.+)\r$:\2,:p' "$_DATA/vcard/$each")"
+ done
+ echo "$coursemail"
+}
+
+ics_parse() {
+ unset key
+ sed -r ':X;N;$!bX; s;\r\n[ \t];;g; s;\r\n;\n;g;' "$1" \
+ | sed -rn '
+ # === turn property names to upper case, strip group names ===
+ h; s;^([^;:]+);;;
+ x; s;^([^;:\.]+\.)?([^;:]+).*$;\2;;
+ y;abcdefghijklmnopqrstuvwxyz;ABCDEFGHIJKLMNOPQRSTUVWXYZ;
+ G; s;\n;;;
+
+ /^([A-Z0-9-]+)((\;[a-Z0-9-]+=?|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(.*)$/{
+ h;
+ s;^([A-Z0-9-]+)((\;[a-Z0-9-]+=?|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):(.*)$;key='\''\1'\'';;
+ H; g;
+
+ s;^([A-Z0-9-]+)((\;[a-Z0-9-]+=?|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):([^\n]*)\n.*$;\2;;
+ s;'\'';'\'\\\\\'\'';g
+ s;\;([A-Z0-9-]+)(=|=(([^\;,:"]+|"[^"]+")(,[^\;,:"]+|,"[^"]+")*))?;\ntag[\1]='\''\3'\'';g
+ s;^\n+;;; s;\n+$;;;
+ /^.+$/H; g;
+
+ s;^([A-Z0-9-]+)((\;[a-Z0-9-]+=?|\;[a-Z0-9-]+=([^;,:"]+|"[^"]+")(,[^;,:"]+|,"[^"]+")*)*):([^\n]*)\n.*$;\6;;
+ # :X s;((^|[^\\])(\\\\)*)[;,];\1\n;g; s;((^|[^\\])(\\\\)*)\\([;,]);\4;g; tX;
+ s;'\'';'\'\\\\\'\'';g
+ s;^.*$;value='\''&'\'';
+ H; g;
+
+ s;^[^\n]*[\n ]+;;
+ s;\n+$;;;
+
+ p;
+ }
+ ' \
+ | while read -r line; do
+ declare -A tag
+ case "$line" in
+ value*) eval "$line";;
+ tag*) eval "$line";;
+ key*)
+ if [ -z "$key" ]; then
+ eval "$line"
+ else
+ values[$key]="$value"
+ for t in ${(k)tag}; do
+ values[${key}_$t]="$tag[$t]"
+ done
+ eval "$line"
+ if [ -n "$values[$key]" ]; then
+ n=0
+ while [ -n "$values[$key$n]" ]; do n=$(($n + 1)); done
+ key=$key$n
+ fi
+ unset value
+ unset tag
+ fi
+ ;;
+ esac
+ done
+}
+
+view_course() { #Parameter: Calendarfile
+ id="$1"
+ calendarfile="$_DATA/ical/${id}"
+ cachefile="$_DATA/cache/${id}.cache"
+ unset key
+ if [ "$cachefile" -nt "$calendarfile" ]; then
+ cat "$cachefile"
+ else
+ declare -A values
+ ics_parse "$calendarfile"
+ . ${_EXEC}/templates/view_course.sh |tee "$cachefile"
+ fi
+}
+
+edit_course() { #Parameter: Calendarfile
+ id="$1"
+ calendarfile="$_DATA/ical/$id"
+ tempfile="$_DATA/temp/$id"
+ [ -f "$tempfile" ] && calendarfile="$tempfile"
+ unset key
+
+ declare -A values
+ ics_parse "$calendarfile"
+ . ${_EXEC}/templates/edit_course.sh
+}