+ 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
+ )"
+