#!/bin/sh
+. "$_EXEC/db_meta.sh"
+. "$_EXEC/cgilite/session.sh" nocookie
+. "$_EXEC/widgets.sh"
+
+# newtags='' # tags selected in ui
+# tags='' # taglist from database
+# detag='' # temporary remove list
+# extags='' # exclusive tags, tags that preclude others within their categorie
+# group='' # id for grouping videos (videos in a group get a common group id)
+# op='' # operation: add | del | flip
+
+newtags=''
+for tn in $(seq 1 $(POST_COUNT tag)); do
+ newtags="$(POST tag $tn)${BR}${newtags}"
+done
+newtags="$(POST newtag |tr -d '\r' |tr , '\n')${BR}${newtags}"
+
+if [ "$(POST makegroup)" = true ]; then
+ group="$(timeid)"
+fi
+
+# strip leading and trailing line breaks
+while [ "${newtags#${BR}}" != "${newtags}" ]; do newtags="${newtags#${BR}}"; done
+while [ "${newtags%${BR}}" != "${newtags}" ]; do newtags="${newtags%${BR}}"; done
+
+op="$(POST op)"
+
for select in $(seq 1 $(POST_COUNT select)); do
- file="$_DATA/$ITEM/$(POST select $select)"
- meta="${file%/*}/.index/meta"
- fn="${file##*/}"
-
- while ! mkdir "${meta}.lock"; do
- sleep 1
- ps -o pid \
- | grep -q "$(cat "${meta}.lock/pid")" \
- || break
- done
- printf '%i\n' >"${meta}.lock/pid"
-
- grep -vF " $fn" "$meta" >"${meta}.lock/mtmp"
- read length width height tags comment x <<-EOF
- $(grep -F " $fn" "$meta")
- EOF
- tags="$(printf '%s' "${tags#tags=}" | tr , '\n')"
-
- for tn in $(seq 1 $(POST_COUNT tag)); do
- tags="$tags${BR}$(POST tag $tn |sed -r 's;\t;\\t;g; s;\r;;g;')"
- done
- tags="$tags${BR}$(POST newtag |sed -r 's;\t;\\t;g;')"
-
- printf '%s\t%s\t%s\ttags=%s\t%s\t%s\n' \
- "$length" "$width" "$height" \
- "$(printf %s "$tags" |sort -u |tr '\n' ,)" \
- "$comment" "$fn" \
- >>"${meta}.lock/mtmp"
- mv "${meta}.lock/mtmp" "$meta"
-
- rm "${meta}.lock/pid"; rmdir "${meta}.lock"
+ file="$(POST select $select)"
+ read_meta "${file%.*}" || continue
+
+ tags="$(printf %s\\n "$META_TAGS" |tr , \\n)"
+
+ if [ "$op" = add ]; then
+ extags="$(printf '%s' "${newtags}" |grep -e "^-" |cut -d: -f1 )"
+ [ "$extags" ] && tags="$(printf %s\\n "$tags" |grep -vwFe "$extags")"
+ if printf %s "${newtags}" |grep -e "^-" |grep -qEe "^-[^:]+$"; then
+ tags="$(printf %s\\n "$tags" |grep -vEe '^-[^:]+$')"
+ fi
+ tags="${tags}${BR}${newtags}"
+
+ elif [ "$op" = del ]; then
+ detag="${newtags}${BR}"; while [ "$detag" ]; do
+ tags="$(printf '%s\n' "$tags" |grep -vxFe "${detag%%${BR}*}")"
+ detag="${detag#*${BR}}"
+ done
+
+ elif [ "$op" = flip ]; then
+ fliptag="${newtags}${BR}"; while [ "$fliptag" ]; do
+ comp="$tags"
+ tags="$(printf '%s\n' "$tags" |grep -vxFe "${fliptag%%${BR}*}")"
+ [ "$comp" = "$tags" ] && tags="${tags}${BR}${fliptag%%${BR}*}"
+ fliptag="${fliptag#*${BR}}"
+ done
+
+ fi
+ tags="$(printf '%s\n' "$tags" |sort -u |tr '\n' ,)"
+ tags="${tags#,}"; tags="${tags%,}"
+
+ if [ "$group" ]; then
+ update_meta "$META_NAME" tags="${tags}" group="${group}"
+ else
+ update_meta "$META_NAME" tags="${tags}"
+ fi
done
+
+( if [ $(POST_COUNT select) -gt 0 ]; then
+ taglist >"$c_tags.$$"
+ mv -- "$c_tags.$$" "$c_tags"
+ fi &
+) &