X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/1fb1d6c1830a3d80bd6940bc2b24ca4f673e1bed..29f3082772095030895111f199d6420ef1835250:/IkiWiki/CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 1522feb1e..5de90e1a8 100644
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -20,7 +20,7 @@ sub printheader ($) { #{{{
 	}
 
 } #}}}
-	
+
 sub showform ($$$$) { #{{{
 	my $form=shift;
 	my $buttons=shift;
@@ -60,12 +60,18 @@ sub check_canedit ($$$;$) { #{{{
 	run_hooks(canedit => sub {
 		return if defined $canedit;
 		my $ret=shift->($page, $q, $session);
-		if (defined $ret && $ret eq "") {
-			$canedit=1;
-		}
-		elsif (defined $ret) {
-			$canedit=0;
-			error($ret) unless $nonfatal;
+		if (defined $ret) {
+			if ($ret eq "") {
+				$canedit=1;
+			}
+			elsif (ref $ret eq 'CODE') {
+				$ret->() unless $nonfatal;
+				$canedit=0;
+			}
+			elsif (defined $ret) {
+				error($ret) unless $nonfatal;
+				$canedit=0;
+			}
 		}
 	});
 	return $canedit;
@@ -94,7 +100,7 @@ sub cgi_recentchanges ($) { #{{{
 
 	my $changelog=[rcs_recentchanges(100)];
 	foreach my $change (@$changelog) {
-		$change->{when} = concise(ago($change->{when}));
+		$change->{when} = concise(ago(time - $change->{when}));
 
 		$change->{user} = userlink($change->{user});
 
@@ -133,9 +139,7 @@ sub needsignin ($$) { #{{{
 
 	if (! defined $session->param("name") ||
 	    ! userinfo_get($session->param("name"), "regdate")) {
-	    	if (! defined $session->param("postsignin")) {
-			$session->param(postsignin => $ENV{QUERY_STRING});
-		}
+		$session->param(postsignin => $ENV{QUERY_STRING});
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 		exit;
@@ -195,9 +199,7 @@ sub cgi_postsignin ($$) { #{{{
 		exit;
 	}
 	else {
-		# This can occur, for example, if a user went to the signin
-		# url via a bookmark.
-		redirect($q, $config{url});
+		error(gettext("login failed, perhaps you need to turn on cookies?"));
 	}
 } #}}}
 
@@ -273,7 +275,7 @@ sub cgi_prefs ($$) { #{{{
 	}
 	elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
 		foreach my $field (qw(email subscriptions)) {
-			if (defined $form->field($field) && length $form->field($field)) {
+			if (defined $form->field($field)) {
 				userinfo_set($user_name, $field, $form->field($field)) ||
 					error("failed to set $field");
 			}
@@ -710,49 +712,18 @@ sub cgi (;$$) { #{{{
 		cgi_signin($q, $session);
 		cgi_savesession($session);
 	}
-	elsif (defined $session->param("postsignin")) {
-		cgi_postsignin($q, $session);
-	}
 	elsif ($do eq 'prefs') {
 		cgi_prefs($q, $session);
 	}
 	elsif ($do eq 'create' || $do eq 'edit') {
 		cgi_editpage($q, $session);
 	}
-	elsif ($do eq 'postsignin') {
-		error(gettext("login failed, perhaps you need to turn on cookies?"));
+	elsif (defined $session->param("postsignin") || $do eq 'postsignin') {
+		cgi_postsignin($q, $session);
 	}
 	else {
 		error("unknown do parameter");
 	}
 } #}}}
 
-sub userlink ($) { #{{{
-	my $user=shift;
-
-	eval q{use CGI 'escapeHTML'};
-	error($@) if $@;
-	if ($user =~ m!^https?://! &&
-	    eval q{use Net::OpenID::VerifiedIdentity; 1} && !$@) {
-		# Munge user-urls, as used by eg, OpenID.
-		my $oid=Net::OpenID::VerifiedIdentity->new(identity => $user);
-		my $display=$oid->display;
-		# Convert "user.somehost.com" to "user [somehost.com]".
-		if ($display !~ /\[/) {
-			$display=~s/^(.*?)\.([^.]+\.[a-z]+)$/$1 [$2]/;
-		}
-		# Convert "http://somehost.com/user" to "user [somehost.com]".
-		if ($display !~ /\[/) {
-			$display=~s/^https?:\/\/(.+)\/([^\/]+)$/$2 [$1]/;
-		}
-		$display=~s!^https?://!!; # make sure this is removed
-		return "<a href=\"$user\">".escapeHTML($display)."</a>";
-	}
-	else {
-		return htmllink("", "", escapeHTML(
-			length $config{userdir} ? $config{userdir}."/".$user : $user
-		), noimageinline => 1);
-	}
-} #}}}
-
 1