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[ikiwiki.git] / IkiWiki / Render.pm
index a4efa0b74511a1b88faefd4e0519242e04736fe4..df08eb49c496aa31163e313c49451dab320258b0 100644 (file)
@@ -7,52 +7,19 @@ use strict;
 use File::Spec;
 use IkiWiki;
 
-sub linkify ($$) { #{{{
-       my $content=shift;
+sub linkify ($$$) { #{{{
+       my $lpage=shift;
        my $page=shift;
+       my $content=shift;
 
        $content =~ s{(\\?)$config{wiki_link_regexp}}{
-               $2 ? ( $1 ? "[[$2|$3]]" : htmllink($page, titlepage($3), 0, 0, pagetitle($2)))
-                  : ( $1 ? "[[$3]]" :    htmllink($page, titlepage($3)))
+               $2 ? ( $1 ? "[[$2|$3]]" : htmllink($lpage, $page, titlepage($3), 0, 0, pagetitle($2)))
+                  : ( $1 ? "[[$3]]" :    htmllink($lpage, $page, titlepage($3)))
        }eg;
        
        return $content;
 } #}}}
 
-my $_scrubber;
-sub scrubber { #{{{
-       return $_scrubber if defined $_scrubber;
-       
-       eval q{use HTML::Scrubber};
-       # Lists based on http://feedparser.org/docs/html-sanitization.html
-       $_scrubber = HTML::Scrubber->new(
-               allow => [qw{
-                       a abbr acronym address area b big blockquote br
-                       button caption center cite code col colgroup dd del
-                       dfn dir div dl dt em fieldset font form h1 h2 h3 h4
-                       h5 h6 hr i img input ins kbd label legend li map
-                       menu ol optgroup option p pre q s samp select small
-                       span strike strong sub sup table tbody td textarea
-                       tfoot th thead tr tt u ul var
-               }],
-               default => [undef, { map { $_ => 1 } qw{
-                       abbr accept accept-charset accesskey action
-                       align alt axis border cellpadding cellspacing
-                       char charoff charset checked cite class
-                       clear cols colspan color compact coords
-                       datetime dir disabled enctype for frame
-                       headers height href hreflang hspace id ismap
-                       label lang longdesc maxlength media method
-                       multiple name nohref noshade nowrap prompt
-                       readonly rel rev rows rowspan rules scope
-                       selected shape size span src start summary
-                       tabindex target title type usemap valign
-                       value vspace width
-               }}],
-       );
-       return $_scrubber;
-} # }}}
-
 sub htmlize ($$) { #{{{
        my $type=shift;
        my $content=shift;
@@ -62,17 +29,22 @@ sub htmlize ($$) { #{{{
                $blosxom::version="is a proper perl module too much to ask?";
                use warnings 'all';
                do "/usr/bin/markdown";
+               require Encode;
        }
        
        if ($type eq '.mdwn') {
-               $content=Markdown::Markdown($content);
+               # Markdown does character based stuff that does not work
+               # well with utf-8 strings.
+               $content=Encode::decode_utf8(Markdown::Markdown(Encode::encode_utf8($content)));
        }
        else {
                error("htmlization of $type not supported");
        }
 
-       if ($config{sanitize}) {
-               $content=scrubber()->scrub($content);
+       if (exists $hooks{sanitize}) {
+               foreach my $id (keys %{$hooks{sanitize}}) {
+                       $content=$hooks{sanitize}{$id}{call}->($content);
+               }
        }
        
        return $content;
@@ -184,29 +156,45 @@ sub globlist_merge ($$) { #{{{
 } #}}}
 
 sub genpage ($$$) { #{{{
-       my $content=shift;
        my $page=shift;
+       my $content=shift;
        my $mtime=shift;
 
        my $title=pagetitle(basename($page));
        
        my $template=HTML::Template->new(blind_cache => 1,
                filename => "$config{templatedir}/page.tmpl");
-       
+       my $actions=0;
+
        if (length $config{cgiurl}) {
                $template->param(editurl => cgiurl(do => "edit", page => $page));
                $template->param(prefsurl => cgiurl(do => "prefs"));
                if ($config{rcs}) {
                        $template->param(recentchangesurl => cgiurl(do => "recentchanges"));
                }
+               $actions++;
        }
 
        if (length $config{historyurl}) {
                my $u=$config{historyurl};
                $u=~s/\[\[file\]\]/$pagesources{$page}/g;
                $template->param(historyurl => $u);
+               $actions++;
+       }
+       if ($config{discussion}) {
+               $template->param(discussionlink => htmllink($page, $page, "Discussion", 1, 1));
+               $actions++;
+       }
+
+       if ($actions) {
+               $template->param(have_actions => 1);
+       }
+
+       if (exists $hooks{pagetemplate}) {
+               foreach my $id (keys %{$hooks{pagetemplate}}) {
+                       $hooks{pagetemplate}{$id}{call}->($page, $template);
+               }
        }
-       $template->param(headercontent => $config{headercontent});
 
        $template->param(
                title => $title,
@@ -214,7 +202,6 @@ sub genpage ($$$) { #{{{
                parentlinks => [parentlinks($page)],
                content => $content,
                backlinks => [backlinks($page)],
-               discussionlink => htmllink($page, "Discussion", 1, 1),
                mtime => scalar(gmtime($mtime)),
                styleurl => styleurl($page),
        );
@@ -243,16 +230,21 @@ sub mtime ($) { #{{{
 } #}}}
 
 sub findlinks ($$) { #{{{
-       my $content=shift;
        my $page=shift;
+       my $content=shift;
 
        my @links;
        while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
                push @links, titlepage($2);
        }
-       # Discussion links are a special case since they're not in the text
-       # of the page, but on its template.
-       return @links, "$page/discussion";
+       if ($config{discussion}) {
+               # Discussion links are a special case since they're not in the
+               # text of the page, but on its template.
+               return @links, "$page/discussion";
+       }
+       else {
+               return @links;
+       }
 } #}}}
 
 sub render ($) { #{{{
@@ -263,17 +255,26 @@ sub render ($) { #{{{
        if ($type ne 'unknown') {
                my $content=readfile($srcfile);
                my $page=pagename($file);
-               
-               $links{$page}=[findlinks($content, $page)];
                delete $depends{$page};
                
-               $content=linkify($content, $page);
+               if (exists $hooks{filter}) {
+                       foreach my $id (keys %{$hooks{filter}}) {
+                               $content=$hooks{filter}{$id}{call}->(
+                                       page => $page,
+                                       content => $content
+                               );
+                       }
+               }
+               
+               $links{$page}=[findlinks($page, $content)];
+               
+               $content=linkify($page, $page, $content);
                $content=preprocess($page, $content);
                $content=htmlize($type, $content);
                
                check_overwrite("$config{destdir}/".htmlpage($page), $page);
                writefile(htmlpage($page), $config{destdir},
-                       genpage($content, $page, mtime($srcfile)));
+                       genpage($page, $content, mtime($srcfile)));
                $oldpagemtime{$page}=time;
                $renderedfiles{$page}=htmlpage($page);
        }
@@ -358,8 +359,12 @@ sub refresh () { #{{{
                        push @add, $file;
                        $links{$page}=[];
                        $pagesources{$page}=$file;
-                       $pagectime{$page}=mtime(srcfile($file))
-                               unless exists $pagectime{$page};
+                       if ($config{getctime} && -e "$config{srcdir}/$file") {
+                               $pagectime{$page}=rcs_getctime("$config{srcdir}/$file");
+                       }
+                       elsif (! exists $pagectime{$page}) {
+                               $pagectime{$page}=mtime(srcfile($file));
+                       }
                }
        }
        my @del;
@@ -468,9 +473,9 @@ FILE:               foreach my $file (@files) {
                        $hooks{delete}{$id}{call}->(@del);
                }
        }
-       if (%rendered && exists $hooks{render}) {
-               foreach my $id (keys %{$hooks{render}}) {
-                       $hooks{render}{$id}{call}->(keys %rendered);
+       if (%rendered && exists $hooks{change}) {
+               foreach my $id (keys %{$hooks{change}}) {
+                       $hooks{change}{$id}{call}->(keys %rendered);
                }
        }
 } #}}}