-pages="$(
-seq 1 $(pagecount) \
-| while read pn; do
- plink="$(($pn * $pagesize - $pagesize + 1))"
-
- case "$plink" in
- $(($page - $pagesize))) class=previous;;
- $page) class=current;;
- $(($page + $pagesize))) class=next;;
- * ) class='';;
- esac
-
- printf '<a class="%s" href="?%spn=%s">%s</a>\n' "$class" "$page_link" "$plink" "$pn"
-done
-)"
-