Document ikiwiki-import, such as it currently is.

[ikiwiki.git] / IkiWiki / CGI.pm

diff --git a/IkiWiki/CGI.pm b/IkiWiki/CGI.pm
index 866711a719478cd7bde8a0fb8ecdfc44e8678ef9..61af830f859bcd4407cb845472a72d44eeed5c67 100644 (file)
--- a/IkiWiki/CGI.pm
+++ b/IkiWiki/CGI.pm
@@ -12,16 +12,17 @@ use Encode;
 sub printheader ($) {
        my $session=shift;
        
-       if ($config{sslcookie}) {
+       if (($ENV{HTTPS} && lc $ENV{HTTPS} ne "off") || $config{sslcookie}) {
                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1, -secure => 1));
-       } else {
+       }
+       else {
                print $session->header(-charset => 'utf-8',
                        -cookie => $session->cookie(-httponly => 1));
        }
 }
 
-sub showform ($$$$;@) {
+sub prepform {
        my $form=shift;
        my $buttons=shift;
        my $session=shift;
@@ -34,14 +35,73 @@ sub showform ($$$$;@) {
                });
        }
 
+       return $form;
+}
+
+sub showform ($$$$;@) {
+       my $form=prepform(@_);
+       shift;
+       my $buttons=shift;
+       my $session=shift;
+       my $cgi=shift;
+
        printheader($session);
-       print misctemplate($form->title, $form->render(submit => $buttons), @_);
+       print cgitemplate($cgi, $form->title,
+               $form->render(submit => $buttons), @_);
+}
+
+sub cgitemplate ($$$;@) {
+       my $cgi=shift;
+       my $title=shift;
+       my $content=shift;
+       my %params=@_;
+       
+       my $template=template("page.tmpl");
+
+       my $topurl = $config{url};
+       if (defined $cgi && ! $config{w3mmode} && ! $config{reverse_proxy}) {
+               $topurl = $cgi->url;
+       }
+
+       my $page="";
+       if (exists $params{page}) {
+               $page=delete $params{page};
+               $params{forcebaseurl}=urlto($page);
+       }
+       run_hooks(pagetemplate => sub {
+               shift->(
+                       page => $page,
+                       destpage => $page,
+                       template => $template,
+               );
+       });
+       templateactions($template, "");
+
+       my $baseurl = baseurl();
+
+       $template->param(
+               dynamic => 1,
+               title => $title,
+               wikiname => $config{wikiname},
+               content => $content,
+               baseurl => $baseurl,
+               html5 => $config{html5},
+               %params,
+       );
+       
+       return $template->output;
 }
 
 sub redirect ($$) {
        my $q=shift;
        eval q{use URI};
-       my $url=URI->new(shift);
+
+       my $topurl;
+       if (defined $q && ! $config{w3mmode} && ! $config{reverse_proxy}) {
+               $topurl = $q->url;
+       }
+
+       my $url=URI->new(urlabs(shift, $topurl));
        if (! $config{w3mmode}) {
                print $q->redirect($url);
        }
@@ -52,21 +112,35 @@ sub redirect ($$) {
 }
 
 sub decode_cgi_utf8 ($) {
-       # decode_form_utf8 method is needed for 5.10
+       # decode_form_utf8 method is needed for 5.01
        if ($] < 5.01) {
                my $cgi = shift;
                foreach my $f ($cgi->param) {
-                       $cgi->param($f, map { decode_utf8 $_ } $cgi->param($f));
+                       $cgi->param($f, map { decode_utf8 $_ }
+                               @{$cgi->param_fetch($f)});
                }
        }
 }
 
+sub safe_decode_utf8 ($) {
+    my $octets = shift;
+    # call decode_utf8 on >= 5.20 only if it's not already decoded,
+    # otherwise it balks, on < 5.20, always call it
+    if ($] < 5.02 || !Encode::is_utf8($octets)) {
+        return decode_utf8($octets);
+    }
+    else {
+        return $octets;
+    }
+}
+
 sub decode_form_utf8 ($) {
        if ($] >= 5.01) {
                my $form = shift;
                foreach my $f ($form->field) {
+                       my @value=map { safe_decode_utf8($_) } $form->field($f);
                        $form->field(name  => $f,
-                                    value => decode_utf8($form->field($f)),
+                                    value => \@value,
                                     force => 1,
                        );
                }
@@ -81,16 +155,17 @@ sub needsignin ($$) {
 
        if (! defined $session->param("name") ||
            ! userinfo_get($session->param("name"), "regdate")) {
-               $session->param(postsignin => $ENV{QUERY_STRING});
+               $session->param(postsignin => $q->query_string);
                cgi_signin($q, $session);
                cgi_savesession($session);
                exit;
        }
 }
 
-sub cgi_signin ($$) {
+sub cgi_signin ($$;$) {
        my $q=shift;
        my $session=shift;
+       my $returnhtml=shift;
 
        decode_cgi_utf8($q);
        eval q{use CGI::FormBuilder};
@@ -103,16 +178,13 @@ sub cgi_signin ($$) {
                required => 'NONE',
                javascript => 0,
                params => $q,
-               action => $config{cgiurl},
+               action => cgiurl(),
                header => 0,
                template => {type => 'div'},
-               stylesheet => baseurl()."style.css",
+               stylesheet => 1,
        );
        my $buttons=["Login"];
        
-       if ($q->param("do") ne "signin" && !$form->submitted) {
-               $form->text(gettext("You need to log in first."));
-       }
        $form->field(name => "do", type => "hidden", value => "signin",
                force => 1);
        
@@ -127,6 +199,11 @@ sub cgi_signin ($$) {
                $form->validate;
        }
 
+       if ($returnhtml) {
+               $form=prepform($form, $buttons, $session, $q);
+               return $form->render(submit => $buttons);
+       }
+
        showform($form, $buttons, $session, $q);
 }
 
@@ -183,9 +260,9 @@ sub cgi_prefs ($$) {
                required => 'NONE',
                javascript => 0,
                params => $q,
-               action => $config{cgiurl},
+               action => cgiurl(),
                template => {type => 'div'},
-               stylesheet => baseurl()."style.css",
+               stylesheet => 1,
                fieldsets => [
                        [login => gettext("Login")],
                        [preferences => gettext("Preferences")],
@@ -216,11 +293,11 @@ sub cgi_prefs ($$) {
        
        if ($form->submitted eq 'Logout') {
                $session->delete();
-               redirect($q, $config{url});
+               redirect($q, baseurl(undef));
                return;
        }
        elsif ($form->submitted eq 'Cancel') {
-               redirect($q, $config{url});
+               redirect($q, baseurl(undef));
                return;
        }
        elsif ($form->submitted eq 'Save Preferences' && $form->validate) {
@@ -232,7 +309,9 @@ sub cgi_prefs ($$) {
                $form->text(gettext("Preferences saved."));
        }
        
-       showform($form, $buttons, $session, $q);
+       showform($form, $buttons, $session, $q,
+               prefsurl => "", # avoid showing the preferences link
+       );
 }
 
 sub cgi_custom_failure ($$$) {
@@ -266,7 +345,7 @@ sub check_banned ($$) {
 
        foreach my $b (@{$config{banned_users}}) {
                if (pagespec_match("", $b,
-                       ip => $ENV{REMOTE_ADDR},
+                       ip => $session->remote_addr(),
                        name => defined $name ? $name : "",
                )) {
                        $banned=1;
@@ -296,7 +375,8 @@ sub cgi_getsession ($) {
                        { FileName => "$config{wikistatedir}/sessions.db" })
        };
        if (! $session || $@) {
-               error($@." ".CGI::Session->errstr());
+               my $error = $@;
+               error($error." ".CGI::Session->errstr());
        }
        
        umask($oldmask);
@@ -374,7 +454,7 @@ sub cgi (;$$) {
                        # userinfo db.
                        if (! userinfo_get($session->param("name"), "regdate")) {
                                userinfo_setall($session->param("name"), {
-                                       email => "",
+                                       email => defined $session->param("email") ? $session->param("email") : "",
                                        password => "",
                                        regdate => time,
                                }) || error("failed adding user");
@@ -406,7 +486,7 @@ sub cgierror ($) {
        my $message=shift;
 
        print "Content-type: text/html\n\n";
-       print misctemplate(gettext("Error"),
+       print cgitemplate(undef, gettext("Error"),
                "<p class=\"error\">".gettext("Error").": $message</p>");
        die $@;
 }