fix
[ikiwiki.git] / ikiwiki
diff --git a/ikiwiki b/ikiwiki
index 6cc1b536745bef2c34735b0a1fa024865192d48f..f65f96b011b31dc39ef9499f8e77cf7a85adf1cf 100755 (executable)
--- a/ikiwiki
+++ b/ikiwiki
@@ -5,32 +5,34 @@ use strict;
 use File::Find;
 use Memoize;
 use File::Spec;
-
-$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+use HTML::Template;
 
 BEGIN {
        $blosxom::version="is a proper perl module too much to ask?";
        do "/usr/bin/markdown";
 }
 
-my ($srcdir, $destdir, %links, %oldlinks, %oldpagemtime, %renderedfiles,
-    %pagesources);
+$ENV{PATH}="/usr/local/bin:/usr/bin:/bin";
+my ($srcdir, $templatedir, $destdir, %links, %oldlinks, %oldpagemtime,
+    %renderedfiles, %pagesources);
 my $wiki_link_regexp=qr/\[\[([^\s]+)\]\]/;
 my $wiki_file_regexp=qr/(^[-A-Za-z0-9_.:\/+]+$)/;
-my $wiki_file_prune_regexp=qr!((^|/).svn/|\.\.)!;
+my $wiki_file_prune_regexp=qr!((^|/).svn/|\.\.|^\.|\/\.|\.html?$)!;
 my $verbose=0;
 my $wikiname="wiki";
 my $default_pagetype=".mdwn";
 my $cgi=0;
 my $url="";
 my $cgiurl="";
+my $historyurl="";
 my $svn=1;
+my $anonok=0;
 
-sub usage {
-       die "usage: ikiwiki [options] source dest\n";
-}
+sub usage { #{{{
+       die "usage: ikiwiki [options] source templates dest\n";
+} #}}}
 
-sub error ($) {
+sub error ($) { #{{{
        if ($cgi) {
                print "Content-type: text/html\n\n";
                print "Error: @_\n";
@@ -39,39 +41,39 @@ sub error ($) {
        else {
                die @_;
        }
-}
+} #}}}
 
-sub debug ($) {
+sub debug ($) { #{{{
        print "@_\n" if $verbose;
-}
+} #}}}
 
-sub mtime ($) {
+sub mtime ($) { #{{{
        my $page=shift;
        
        return (stat($page))[9];
-}
+} #}}}
 
-sub possibly_foolish_untaint ($) {
+sub possibly_foolish_untaint ($) { #{{{
        my $tainted=shift;
        my ($untainted)=$tainted=~/(.*)/;
        return $untainted;
-}
+} #}}}
 
-sub basename {
+sub basename ($) { #{{{
        my $file=shift;
 
        $file=~s!.*/!!;
        return $file;
-}
+} #}}}
 
-sub dirname {
+sub dirname ($) { #{{{
        my $file=shift;
 
        $file=~s!/?[^/]+$!!;
        return $file;
-}
+} #}}}
 
-sub pagetype ($) {
+sub pagetype ($) { #{{{
        my $page=shift;
        
        if ($page =~ /\.mdwn$/) {
@@ -80,24 +82,24 @@ sub pagetype ($) {
        else {
                return "unknown";
        }
-}
+} #}}}
 
-sub pagename ($) {
+sub pagename ($) { #{{{
        my $file=shift;
 
        my $type=pagetype($file);
        my $page=$file;
        $page=~s/\Q$type\E*$// unless $type eq 'unknown';
        return $page;
-}
+} #}}}
 
-sub htmlpage ($) {
+sub htmlpage ($) { #{{{
        my $page=shift;
 
        return $page.".html";
-}
+} #}}}
 
-sub readfile ($) {
+sub readfile ($) { #{{{
        my $file=shift;
 
        local $/=undef;
@@ -105,9 +107,9 @@ sub readfile ($) {
        my $ret=<IN>;
        close IN;
        return $ret;
-}
+} #}}}
 
-sub writefile ($$) {
+sub writefile ($$) { #{{{
        my $file=shift;
        my $content=shift;
 
@@ -125,9 +127,9 @@ sub writefile ($$) {
        open (OUT, ">$file") || error("failed to write $file: $!");
        print OUT $content;
        close OUT;
-}
+} #}}}
 
-sub findlinks {
+sub findlinks ($) { #{{{
        my $content=shift;
 
        my @links;
@@ -135,13 +137,13 @@ sub findlinks {
                push @links, lc($1);
        }
        return @links;
-}
+} #}}}
 
 # Given a page and the text of a link on the page, determine which existing
 # page that link best points to. Prefers pages under a subdirectory with
 # the same name as the source page, failing that goes down the directory tree
 # to the base looking for matching pages.
-sub bestlink ($$) {
+sub bestlink ($$) { #{{{
        my $page=shift;
        my $link=lc(shift);
        
@@ -159,17 +161,18 @@ sub bestlink ($$) {
 
        #print STDERR "warning: page $page, broken link: $link\n";
        return "";
-}
+} #}}}
 
-sub isinlinableimage ($) {
+sub isinlinableimage ($) { #{{{
        my $file=shift;
        
        $file=~/\.(png|gif|jpg|jpeg)$/;
-}
+} #}}}
 
-sub htmllink ($$) {
+sub htmllink { #{{{
        my $page=shift;
        my $link=shift;
+       my $noimagelink=shift;
 
        my $bestlink=bestlink($page, $link);
 
@@ -183,27 +186,27 @@ sub htmllink ($$) {
                $bestlink=htmlpage($bestlink);
        }
        if (! grep { $_ eq $bestlink } values %renderedfiles) {
-               return "<a href=\"?\">?</a>$link"
+               return "<a href=\"$cgiurl?do=create&page=$link&from=$page\">?</a>$link"
        }
        
        $bestlink=File::Spec->abs2rel($bestlink, dirname($page));
        
-       if (isinlinableimage($bestlink)) {
+       if (! $noimagelink && isinlinableimage($bestlink)) {
                return "<img src=\"$bestlink\">";
        }
        return "<a href=\"$bestlink\">$link</a>";
-}
+} #}}}
 
-sub linkify ($$) {
+sub linkify ($$) { #{{{
        my $content=shift;
        my $file=shift;
 
        $content =~ s/$wiki_link_regexp/htmllink(pagename($file), $1)/eg;
        
        return $content;
-}
+} #}}}
 
-sub htmlize ($$) {
+sub htmlize ($$) { #{{{
        my $type=shift;
        my $content=shift;
        
@@ -213,10 +216,9 @@ sub htmlize ($$) {
        else {
                error("htmlization of $type not supported");
        }
-}
+} #}}}
 
-sub linkbacks ($$) {
-       my $content=shift;
+sub backlinks ($) { #{{{
        my $page=shift;
 
        my @links;
@@ -234,51 +236,70 @@ sub linkbacks ($$) {
                                $p_trimmed=~s/^\Q$dir\E// &&
                                $page_trimmed=~s/^\Q$dir\E//;
                                       
-                       push @links, "<a href=\"$href\">$p_trimmed</a>";
+                       push @links, { url => $href, page => $p_trimmed };
                }
        }
 
-       $content.="<hr><p>Links: ".join(" ", sort @links)."</p>\n" if @links;
-       return $content;
-}
-
-sub finalize ($$) {
-       my $content=shift;
+       return @links;
+} #}}}
+       
+sub parentlinks ($) { #{{{
        my $page=shift;
-
-       my $title=basename($page);
-       $title=~s/_/ /g;
        
+       my @ret;
        my $pagelink="";
        my $path="";
+       my $skip=1;
        foreach my $dir (reverse split("/", $page)) {
-               if (length($pagelink)) {
-                       $pagelink="<a href=\"$path$dir.html\">$dir</a>/ $pagelink";
+               if (! $skip) {
+                       unshift @ret, { url => "$path$dir.html", page => $dir };
                }
                else {
-                       $pagelink=$dir;
+                       $skip=0;
                }
                $path.="../";
        }
-       $path=~s/\.\.\/$/index.html/;
-       $pagelink="<a href=\"$path\">$wikiname</a>/ $pagelink";
+       return @ret;
+} #}}}
+
+sub indexlink () { #{{{
+       return "<a href=\"$url\">$wikiname</a>/ ";
+} #}}}
+       
+sub finalize ($$) { #{{{
+       my $content=shift;
+       my $page=shift;
+
+       my $title=basename($page);
+       $title=~s/_/ /g;
+       
+       my $template=HTML::Template->new(blind_cache => 1,
+               filename => "$templatedir/page.tmpl");
        
-       my @actions;
        if (length $cgiurl) {
-               push @actions, "<a href=\"$cgiurl?do=edit&page=$page\">Edit</a>";
-               push @actions, "<a href=\"$cgiurl?do=recentchanges\">RecentChanges</a>";
+               $template->param(editurl => "$cgiurl?do=edit&page=$page");
+               $template->param(recentchangesurl => "$cgiurl?do=recentchanges");
+       }
+
+       if (length $historyurl) {
+               my $u=$historyurl;
+               $u=~s/\[\[\]\]/$pagesources{$page}/g;
+               $template->param(historyurl => $u);
        }
        
-       $content="<html>\n<head><title>$title</title></head>\n<body>\n".
-                 "<h1>$pagelink</h1>\n".
-                 "@actions\n<hr>\n".
-                 $content.
-                 "</body>\n</html>\n";
+       $template->param(
+               title => $title,
+               indexlink => $url,
+               wikiname => $wikiname,
+               parentlinks => [parentlinks($page)],
+               content => $content,
+               backlinks => [backlinks($page)],
+       );
        
-       return $content;
-}
+       return $template->output;
+} #}}}
 
-sub render ($) {
+sub render ($) { #{{{
        my $file=shift;
        
        my $type=pagetype($file);
@@ -290,7 +311,6 @@ sub render ($) {
                
                $content=linkify($content, $file);
                $content=htmlize($type, $content);
-               $content=linkbacks($content, $page);
                $content=finalize($content, $page);
                
                writefile("$destdir/".htmlpage($page), $content);
@@ -303,10 +323,10 @@ sub render ($) {
                $oldpagemtime{$file}=time;
                $renderedfiles{$file}=$file;
        }
-}
+} #}}}
 
-sub loadindex () {
-       open (IN, "$srcdir/.index") || return;
+sub loadindex () { #{{{
+       open (IN, "$srcdir/.ikiwiki/index") || return;
        while (<IN>) {
                $_=possibly_foolish_untaint($_);
                chomp;
@@ -319,27 +339,30 @@ sub loadindex () {
                $renderedfiles{$page}=$rendered;
        }
        close IN;
-}      
+} #}}}
 
-sub saveindex () {
-       open (OUT, ">$srcdir/.index") || error("cannot write to .index: $!");
+sub saveindex () { #{{{
+       if (! -d "$srcdir/.ikiwiki") {
+               mkdir("$srcdir/.ikiwiki");
+       }
+       open (OUT, ">$srcdir/.ikiwiki/index") || error("cannot write to index: $!");
        foreach my $page (keys %oldpagemtime) {
-       print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
-                 join(" ", @{$links{$page}})."\n"
-                       if $oldpagemtime{$page};
+               print OUT "$oldpagemtime{$page} $pagesources{$page} $renderedfiles{$page} ".
+                       join(" ", @{$links{$page}})."\n"
+                               if $oldpagemtime{$page};
        }
        close OUT;
-}
+} #}}}
 
-sub rcs_update () {
+sub rcs_update () { #{{{
        if (-d "$srcdir/.svn") {
                if (system("svn", "update", "--quiet", $srcdir) != 0) {
                        warn("svn update failed\n");
                }
        }
-}
+} #}}}
 
-sub rcs_commit ($) {
+sub rcs_commit ($) { #{{{
        my $message=shift;
 
        if (-d "$srcdir/.svn") {
@@ -348,19 +371,80 @@ sub rcs_commit ($) {
                        warn("svn commit failed\n");
                }
        }
-}
+} #}}}
 
-sub rcs_ad ($) {
+sub rcs_add ($) { #{{{
        my $file=shift;
 
        if (-d "$srcdir/.svn") {
-               if (system("svn", "add", "--quiet", $file) != 0) {
+               my $parent=dirname($file);
+               while (! -d "$srcdir/$parent/.svn") {
+                       $file=$parent;
+                       $parent=dirname($file);
+               }
+               
+               if (system("svn", "add", "--quiet", "$srcdir/$file") != 0) {
                        warn("svn add failed\n");
                }
        }
-}
+} #}}}
+
+sub rcs_recentchanges ($) { #{{{
+       my $num=shift;
+       my @ret;
+       
+       eval q{use Date::Parse};
+       eval q{use Time::Duration};
+       
+       if (-d "$srcdir/.svn") {
+               my $info=`LANG=C svn info $srcdir`;
+               my ($svn_url)=$info=~/^URL: (.*)$/m;
+
+               # FIXME: currently assumes that the wiki is somewhere
+               # under trunk in svn, doesn't support other layouts.
+               my ($svn_base)=$svn_url=~m!(/trunk(?:/.*)?)$!;
+               
+               my $div=qr/^--------------------+$/;
+               my $infoline=qr/^r(\d+)\s+\|\s+([^\s]+)\s+\|\s+(\d+-\d+-\d+\s+\d+:\d+:\d+\s+[-+]?\d+).*/;
+               my $state='start';
+               my ($rev, $user, $when, @pages, @message);
+               foreach (`LANG=C svn log -v '$svn_url'`) {
+                       chomp;
+                       if ($state eq 'start' && /$div/) {
+                               $state='header';
+                       }
+                       elsif ($state eq 'header' && /$infoline/) {
+                               $rev=$1;
+                               $user=$2;
+                               $when=concise(ago(time - str2time($3)));
+                       }
+                       elsif ($state eq 'header' && /^\s+[A-Z]\s+\Q$svn_base\E\/(.+)$/) {
+                               push @pages, { link => htmllink("", pagename($1), 1) }
+                                       if length $1;
+                       }
+                       elsif ($state eq 'header' && /^$/) {
+                               $state='body';
+                       }
+                       elsif ($state eq 'body' && /$div/) {
+                               push @ret, { rev => $rev, user => $user,
+                                       when => $when, message => [@message],
+                                       pages => [@pages] } if @pages;
+                               return @ret if @ret >= $num;
+                               
+                               $state='header';
+                               $rev=$user=$when=undef;
+                               @pages=@message=();
+                       }
+                       elsif ($state eq 'body') {
+                               push @message, {line => $_},
+                       }
+               }
+       }
 
-sub prune ($) {
+       return @ret;
+} #}}}
+
+sub prune ($) { #{{{
        my $file=shift;
 
        unlink($file);
@@ -368,9 +452,9 @@ sub prune ($) {
        while (rmdir($dir)) {
                $dir=dirname($dir);
        }
-}
+} #}}}
 
-sub refresh () {
+sub refresh () { #{{{
        # Find existing pages.
        my %exists;
        my @files;
@@ -380,7 +464,7 @@ sub refresh () {
                        if (/$wiki_file_prune_regexp/) {
                                $File::Find::prune=1;
                        }
-                       elsif (! -d $_ && ! /\.html$/ && ! /\/\./) {
+                       elsif (! -d $_) {
                                my ($f)=/$wiki_file_regexp/; # untaint
                                if (! defined $f) {
                                        warn("skipping bad filename $_\n");
@@ -453,10 +537,10 @@ FILE:             foreach my $file (@files) {
                }
        }
 
-       # handle linkbacks; if a page has added/removed links, update the
+       # handle backlinks; if a page has added/removed links, update the
        # pages it links to
        # TODO: inefficient; pages may get rendered above and again here;
-       # problem is the linkbacks could be wrong in the first pass render
+       # problem is the backlinks could be wrong in the first pass render
        # above
        if (%rendered) {
                my %linkchanged;
@@ -486,19 +570,19 @@ FILE:             foreach my $file (@files) {
                foreach my $link (keys %linkchanged) {
                        my $linkfile=$pagesources{$link};
                        if (defined $linkfile) {
-                               debug("rendering $linkfile, to update its linkbacks");
+                               debug("rendering $linkfile, to update its backlinks");
                                render($linkfile);
                        }
                }
        }
-}
+} #}}}
 
 # Generates a C wrapper program for running ikiwiki in a specific way.
 # The wrapper may be safely made suid.
-sub gen_wrapper ($$) {
+sub gen_wrapper ($$) { #{{{
        my ($svn, $rebuild)=@_;
 
-       eval {use Cwd 'abs_path'};
+       eval q{use Cwd 'abs_path'};
        $srcdir=abs_path($srcdir);
        $destdir=abs_path($destdir);
        my $this=abs_path($0);
@@ -506,13 +590,15 @@ sub gen_wrapper ($$) {
                error("$this doesn't seem to be executable");
        }
 
-       my @params=($srcdir, $destdir, "--wikiname=$wikiname");
+       my @params=($srcdir, $templatedir, $destdir, "--wikiname=$wikiname");
        push @params, "--verbose" if $verbose;
        push @params, "--rebuild" if $rebuild;
        push @params, "--nosvn" if !$svn;
        push @params, "--cgi" if $cgi;
        push @params, "--url=$url" if $url;
        push @params, "--cgiurl=$cgiurl" if $cgiurl;
+       push @params, "--historyurl=$historyurl" if $historyurl;
+       push @params, "--anonok" if $anonok;
        my $params=join(" ", @params);
        my $call='';
        foreach my $p ($this, $this, @params) {
@@ -522,7 +608,8 @@ sub gen_wrapper ($$) {
        
        my @envsave;
        push @envsave, qw{REMOTE_ADDR QUERY_STRING REQUEST_METHOD REQUEST_URI
-                      CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE} if $cgi;
+                      CONTENT_TYPE CONTENT_LENGTH GATEWAY_INTERFACE
+                      HTTP_COOKIE} if $cgi;
        my $envsave="";
        foreach my $var (@envsave) {
                $envsave.=<<"EOF"
@@ -569,27 +656,209 @@ EOF
        unlink("ikiwiki-wrap.c");
        print "successfully generated ikiwiki-wrap\n";
        exit 0;
-}
+} #}}}
+
+sub cgi_recentchanges ($) { #{{{
+       my $q=shift;
+       
+       my $template=HTML::Template->new(
+               filename => "$templatedir/recentchanges.tmpl");
+       $template->param(
+               title => "RecentChanges",
+               indexlink => $url,
+               wikiname => $wikiname,
+               changelog => [rcs_recentchanges(100)],
+       );
+       print $q->header, $template->output;
+} #}}}
+
+sub cgi_signin ($$) { #{{{
+       my $q=shift;
+       my $session=shift;
+
+       eval q{use CGI::FormBuilder};
+       my $form = CGI::FormBuilder->new(
+               title => "$wikiname signin",
+               fields => [qw(do page name password confirm_password email)],
+               header => 1,
+               method => 'POST',
+               validate => {
+                       name => '/^\w+$/',
+                       confirm_password => {
+                               perl => q{eq $form->field("password")},
+                       },
+                       email => 'EMAIL',
+               },
+               required => 'NONE',
+               javascript => 0,
+               params => $q,
+               action => $q->request_uri,
+               template => (-e "$templatedir/signin.tmpl" ? "$templatedir/signin.tmpl" : "")
+       );
+       
+       $form->sessionid($session->id);
+       $form->field(name => "name", required => 0);
+       $form->field(name => "do", type => "hidden");
+       $form->field(name => "page", type => "hidden");
+       $form->field(name => "password", type => "password", required => 0);
+       $form->field(name => "confirm_password", type => "password", required => 0);
+       $form->field(name => "email", required => 0);
+       if ($session->param("name")) {
+               $form->field(name => "name", value => $session->param("name"));
+       }
+       if ($q->param("do") ne "signin") {
+               $form->text("You need to log in before you can edit pages.");
+       }
+       
+       if ($form->submitted) {
+               # Set required fields based on how form was submitted.
+               my %required=(
+                       "Login" => [qw(name password)],
+                       "Register" => [qw(name password confirm_password email)],
+                       "Mail Password" => [qw(name)],
+               );
+               foreach my $opt (@{$required{$form->submitted}}) {
+                       $form->field(name => $opt, required => 1);
+               }
+       
+               # Validate password differently depending on how form was
+               # submitted.
+               if ($form->submitted eq 'Login') {
+                       $form->field(
+                               name => "password",
+                               validate => sub {
+                                       # TODO get real user password
+                                       shift eq "foo";
+                               },
+                       );
+               }
+               else {
+                       $form->field(name => "password", validate => 'VALUE');
+               }
+       }
+       else {
+               # Comments only shown first time.
+               $form->field(name => "name", comment => "use FirstnameLastName");
+               $form->field(name => "confirm_password", comment => "(only needed");
+               $form->field(name => "email",            comment => "for registration)");
+       }
+
+       if ($form->submitted && $form->validate) {
+               if ($form->submitted eq 'Login') {
+                       $session->param("name", $form->field("name"));
+                       if (defined $form->field("do")) {
+                               print $q->redirect(
+                                       "$cgiurl?do=".$form->field("do").
+                                       "&page=".$form->field("page"));
+                       }
+                       else {
+                               print $q->redirect($url);
+                       }
+               }
+               elsif ($form->submitted eq 'Register') {
+                       # TODO: save registration info
+                       $form->field(name => "confirm_password", type => "hidden");
+                       $form->field(name => "email", type => "hidden");
+                       $form->text("Registration successful. Now you can Login.");
+                       print $form->render(submit => ["Login"]);;
+               }
+               elsif ($form->submitted eq 'Mail Password') {
+                       # TODO mail password
+                       $form->text("Your password has been emailed to you.");
+                       print $form->render(submit => ["Login", "Register", "Mail Password"]);;
+               }
+       }
+       else {
+               print $form->render(submit => ["Login", "Register", "Mail Password"]);;
+       }
+} #}}}
 
-sub cgi () {
+sub cgi () { #{{{
        eval q{use CGI};
+       eval q{use CGI::Session};
+       
        my $q=CGI->new;
-
+       
        my $do=$q->param('do');
        if (! defined $do || ! length $do) {
                error("\"do\" parameter missing");
        }
        
-       my ($page)=$q->param('page')=~/$wiki_file_regexp/; # untaint
+       # This does not need a session.
+       if ($do eq 'recentchanges') {
+               cgi_recentchanges($q);
+               return;
+       }
+       
+       # session id has to be _sessionid for CGI::FormBuilder to work.
+       # TODO: stop having the formbuilder emit cookies and change session
+       # id to something else.
+       CGI::Session->name("_sessionid");
+       my $session = CGI::Session->new(undef, $q,
+               { Directory=> "$srcdir/.ikiwiki/sessions" });
+       
+       # Everything below this point needs the user to be signed in.
+       if ((! $anonok && ! defined $session->param("name")) || $do eq 'signin') {
+               cgi_signin($q, $session);
+               return;
+       }
+       
+       my ($page)=$q->param('page')=~/$wiki_file_regexp/;
        if (! defined $page || ! length $page || $page ne $q->param('page') ||
            $page=~/$wiki_file_prune_regexp/ || $page=~/^\//) {
                error("bad page name");
        }
+       $page=lc($page);
        
        my $action=$q->request_uri;
        $action=~s/\?.*//;
        
-       if ($do eq 'edit') {
+       if ($do eq 'create') {
+               if (exists $pagesources{lc($page)}) {
+                       # hmm, someone else made the page in the meantime?
+                       print $q->redirect("$url/".htmlpage($page));
+               }
+
+               my @page_locs;
+               my ($from)=$q->param('from')=~/$wiki_file_regexp/;
+               if (! defined $from || ! length $from ||
+                   $from ne $q->param('from') ||
+                   $from=~/$wiki_file_prune_regexp/ || $from=~/^\//) {
+                       @page_locs=$page;
+               }
+               else {
+                       my $dir=$from."/";
+                       $dir=~s![^/]+/$!!;
+                       push @page_locs, $dir.$page;
+                       push @page_locs, "$from/$page";
+                       while (length $dir) {
+                               $dir=~s![^/]+/$!!;
+                               push @page_locs, $dir.$page;
+                       }
+               }
+               
+               $q->param("do", "save");
+               print $q->header,
+                     $q->start_html("Creating $page"),
+                     $q->h1(indexlink()." Creating $page"),
+                     $q->start_form(-action => $action),
+                     $q->hidden('do'),
+                     "Select page location:",
+                     $q->popup_menu('page', \@page_locs),
+                     $q->textarea(-name => 'content',
+                              -default => "",
+                              -rows => 20,
+                              -columns => 80),
+                     $q->br,
+                     "Optional comment about this change:",
+                     $q->br,
+                     $q->textfield(-name => "comments", -size => 80),
+                     $q->br,
+                     $q->submit("Save Page"),
+                     $q->end_form,
+                     $q->end_html;
+       }
+       elsif ($do eq 'edit') {
                my $content="";
                if (exists $pagesources{lc($page)}) {
                        $content=readfile("$srcdir/$pagesources{lc($page)}");
@@ -597,8 +866,8 @@ sub cgi () {
                }
                $q->param("do", "save");
                print $q->header,
-                     $q->start_html("$wikiname: Editing $page"),
-                     $q->h1("$wikiname: Editing $page"),
+                     $q->start_html("Editing $page"),
+                     $q->h1(indexlink()." Editing $page"),
                      $q->start_form(-action => $action),
                      $q->hidden('do'),
                      $q->hidden('page'),
@@ -607,11 +876,11 @@ sub cgi () {
                               -rows => 20,
                               -columns => 80),
                      $q->br,
-                     "Optional comment about this change",
+                     "Optional comment about this change:",
                      $q->br,
                      $q->textfield(-name => "comments", -size => 80),
                      $q->br,
-                     $q->submit("Save Changes"),
+                     $q->submit("Save Page"),
                      $q->end_form,
                      $q->end_html;
        }
@@ -650,8 +919,9 @@ sub cgi () {
        else {
                error("unknown do parameter");
        }
-}
+} #}}}
 
+# main {{{
 my $rebuild=0;
 my $wrapper=0;
 if (grep /^-/, @ARGV) {
@@ -662,13 +932,16 @@ if (grep /^-/, @ARGV) {
                "rebuild" => \$rebuild,
                "wrapper" => \$wrapper,
                "svn!" => \$svn,
+               "anonok!" => \$anonok,
                "cgi" => \$cgi,
                "url=s" => \$url,
                "cgiurl=s" => \$cgiurl,
+               "historyurl=s" => \$historyurl,
        ) || usage();
 }
-usage() unless @ARGV == 2;
+usage() unless @ARGV == 3;
 ($srcdir) = possibly_foolish_untaint(shift);
+($templatedir) = possibly_foolish_untaint(shift);
 ($destdir) = possibly_foolish_untaint(shift);
 
 if ($cgi && ! length $url) {
@@ -687,3 +960,4 @@ else {
        refresh();
        saveindex();
 }
+#}}}