order=$(validate "${_POST[o]}" 'Name|Length|Date' Name)
for fn in {0..9}; do
category="$(validate "${_POST[category$fn]}" '[[:alnum:]_-]+' none)"
n=''; while [ -n "${_POST[cfilter${fn}_$n]}" ]; do
order=$(validate "${_POST[o]}" 'Name|Length|Date' Name)
for fn in {0..9}; do
category="$(validate "${_POST[category$fn]}" '[[:alnum:]_-]+' none)"
n=''; while [ -n "${_POST[cfilter${fn}_$n]}" ]; do