#!/bin/zsh
+# Copyright 2014 - 2017 Paul Hänsch
+#
+# This file is part of Serve0
+#
+# Serve0 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.
+#
+# Serve0 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 Serve0 If not, see <http://www.gnu.org/licenses/>.
-filter="$_GET[\"f\"]"
-search="$_GET[\"s\"]"
-order=$(echo "$_GET[\"o\"]" |egrep '^(Name|Date|Length)$')
-page=$(echo "$_GET[\"p\"]" |egrep '^[0-9]+$')
+backlink="${_POST[page]}"
addtag(){
meta="$1"
EOF
}
-cgi_post
n=''
-while [ -n "$_POST[\"tagsel$n\"]" ]; do
- tagsel="$_POST[\"tagsel$n\"]"
+while [ -n "${_POST[tagsel$n]}" ]; do
+ tagsel="${_POST[tagsel$n]}"
( t=''
- while [ -n "$_POST[\"ctag$t\"]" ]; do
- echo "$_POST[\"ctag$t\"]"
+ while [ -n "${_POST[ctag$t]}" ]; do
+ htmlsafe "${_POST[ctag$t]}"
+ printf \\n
[ -z "$t" ] && t=0 || t=$(($t + 1))
done
- echo "$_POST[\"tags\"]"
- ) |sed -r 's:\t| :_:g;s:^!|\r|\$|\^::g;s:\\:\\\\:g;s/</\<\;/g;s/>/\>\;/g' \
+ htmlsafe "${_POST[tags]}"
+ printf \\n
+ ) | sed -r 's:\t: :g;s:^!|[\r\$\^\|]::g;' \
| while read tag; do
addtag "${_DATA}/meta/$tagsel.meta" "$tag"
done
rm "${_DATA}/cache/$tagsel.cache" 2>/dev/null
- [ -z "$n" ] && n=0 || n=$(($n + 1))
+ n=$((${n:--1} + 1))
done
rm "${_DATA}"/cache/\?* 2>/dev/null
-[ -n "$_POST[\"tags\"]" ] && rm "${_DATA}"/cache/taglist 2>/dev/null
+[ -n "${_POST[tags]}" ] && rm "${_DATA}"/cache/taglist_set "${_DATA}"/cache/taglist_filter 2>/dev/null
-echo -n "Location: ?o=$order&s=$search&f=$filter&p=$page\n\n"
+redirect "$backlink#$tagsel"