www: add rel=next and rel=prev navigation hints

[public-inbox.git] / lib / PublicInbox / View.pm

diff --git a/lib/PublicInbox/View.pm b/lib/PublicInbox/View.pm
index 177a1a6f4cc0b10e786b003eebae59a257b1623c..63810dcbcaca74d81e45dedb1ab4c4e112381c4f 100644 (file)
--- a/lib/PublicInbox/View.pm
+++ b/lib/PublicInbox/View.pm
@@ -513,12 +513,12 @@ sub html_footer {
                if ($p) {
                        $p = PublicInbox::Hval->new_msgid($p);
                        $p = $p->as_href;
-                       $irt = "<a\nhref=\"$upfx$p/\">parent</a> ";
+                       $irt = "<a\nhref=\"$upfx$p/\"rel=prev>parent</a> ";
                } else {
                        $irt = ' ' x length('parent ');
                }
                if ($next) {
-                       $irt .= "<a\nhref=\"$upfx$next/\">next</a> ";
+                       $irt .= "<a\nhref=\"$upfx$next/\"\nrel=next>next</a> ";
                } else {
                        $irt .= ' ' x length('next ');
                }