styling for pagination links

[serve0] / actions / multitag.sh

diff --git a/actions/multitag.sh b/actions/multitag.sh
index fcf56d95268ce2f5bd8c2a6ebb85b9da54ebba92..b38b204ea0688bb21592d02d32d09c7bae1ca212 100755 (executable)
--- a/actions/multitag.sh
+++ b/actions/multitag.sh
@@ -1,9 +1,22 @@
 #!/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"
@@ -25,31 +38,27 @@ $description
 EOF
 }
 
-n=0
-if [ -n "${CONTENT_LENGTH}" -a "${CONTENT_LENGTH}" -gt 0 ]; then
-(head -c "${CONTENT_LENGTH}"; echo)|sed 's/&/\n/g' |while read line; do
-  if expr "$line" : "tagsel=" >/dev/null; then
-    n=$(($n + 1))
-    tagsel[$n]="$(echo -e "$(sed -nr 's:(^|&)tagsel=(.*)(&|$):\2:;s:&.*$::;s:\+: :g;s:%:\\x:g;p' <<<"$line" )")"
-  elif expr "$line" : "ctag=" >/dev/null; then
-    tag="$(sed -r 's:^ctag=(.*)$:\1:;s:\+:_:g;s:%:\\x:g' <<<"$line")"
-    tag="$(echo -e "${tag}" |sed -r 's:\t| :_:g;s:^!|\r|\$|\^::g;s:\\:\\\\:g;s/</\&lt\;/g;s/>/\&gt\;/g')"
-    for i in {1..$n}; do
-      addtag "${_DATA}/meta/$tagsel[$i].meta" "$tag"
-      rm "${_DATA}/cache/$tagsel[$i].cache" 2>/dev/null
+n=''
+while [ -n "${_POST[tagsel$n]}" ]; do
+  tagsel="${_POST[tagsel$n]}"
+  ( t=''
+    while [ -n "${_POST[ctag$t]}" ]; do
+      htmlsafe "${_POST[ctag$t]}"
+      printf \\n
+      [ -z "$t" ] && t=0 || t=$(($t + 1))
     done
-  elif expr "$line" : 'tags=.\+' >/dev/null; then
-    tags="$(sed -r 's:^tags=(.*)$:\1:;s:\+:_:g;s:%:\\x:g' <<<"$line")"
-    tags="$(echo -e "${tags}" |sed -r 's:\t| :_:g;s:^!|\r|\$|\^::g;s:\\:\\\\:g;s/</\&lt\;/g;s/>/\&gt\;/g')"
-    for i in {1..$n}; do echo "$tags" |while read tag; do
-      addtag "${_DATA}/meta/$tagsel[$i].meta" "$tag"
-      rm "${_DATA}/cache/$tagsel[$i].cache" 2>/dev/null
-    done; done
-  fi
+    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
+
+  n=$((${n:--1} + 1))
 done
-fi
 
 rm "${_DATA}"/cache/\?* 2>/dev/null
-rm "${_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#$info\n\n"
+redirect "$backlink#$tagsel"