bugnum

[ikiwiki.git] / IkiWiki / Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 09b871900da94d6f97627aced76ef5013ad0b342..58556148f21fa216f04aaa3a827794384e6db2d7 100644 (file)
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -84,11 +84,11 @@ sub parentlinks ($) { #{{{
        return @ret;
 } #}}}
 
-sub preprocess ($$$;$) { #{{{
+my %preprocessing;
+sub preprocess ($$$) { #{{{
        my $page=shift; # the page the data comes from
        my $destpage=shift; # the page the data will appear in (different for inline)
        my $content=shift;
-       my $onlystrip=shift || 0; # strip directives without processing
 
        my $handle=sub {
                my $escape=shift;
@@ -97,33 +97,52 @@ sub preprocess ($$$;$) { #{{{
                if (length $escape) {
                        return "[[$command $params]]";
                }
-               elsif ($onlystrip) {
-                       return "";
-               }
                elsif (exists $hooks{preprocess}{$command}) {
                        # Note: preserve order of params, some plugins may
                        # consider it significant.
                        my @params;
-                       while ($params =~ /(?:(\w+)=)?(?:"([^"]+)"|(\S+))(?:\s+|$)/g) {
-                               if (defined $1) {
-                                       push @params, $1, (defined $2 ? $2 : $3);
+                       while ($params =~ /(?:(\w+)=)?(?:"""(.*?)"""|"([^"]+)"|(\S+))(?:\s+|$)/sg) {
+                               my $key=$1;
+                               my $val;
+                               if (defined $2) {
+                                       $val=$2;
+                                       $val=~s/\r\n/\n/mg;
+                                       $val=~s/^\n+//g;
+                                       $val=~s/\n+$//g;
+                               }
+                               elsif (defined $3) {
+                                       $val=$3;
+                               }
+                               elsif (defined $4) {
+                                       $val=$4;
+                               }
+
+                               if (defined $key) {
+                                       push @params, $key, $val;
                                }
                                else {
-                                       push @params, (defined $2 ? $2 : $3), '';
+                                       push @params, $val, '';
                                }
                        }
-                       return $hooks{preprocess}{$command}{call}->(
+                       if ($preprocessing{$page}++ > 10) {
+                               # Avoid loops of preprocessed pages preprocessing
+                               # other pages that preprocess them, etc.
+                               return "[[$command preprocessing loop detected on $page at depth $preprocessing{$page}]]";
+                       }
+                       my $ret=$hooks{preprocess}{$command}{call}->(
                                @params,
                                page => $page,
                                destpage => $destpage,
                        );
+                       $preprocessing{$page}--;
+                       return $ret;
                }
                else {
-                       return "[[$command not processed]]";
+                       return "[[$command $params]]";
                }
        };
        
-       $content =~ s{(\\?)$config{wiki_processor_regexp}}{$handle->($1, $2, $3)}eg;
+       $content =~ s{(\\?)\[\[(\w+)\s+((?:(?:\w+=)?(?:""".*?"""|"[^"]+"|[^\s\]]+)\s*)*)\]\]}{$handle->($1, $2, $3)}seg;
        return $content;
 } #}}}
 
@@ -180,14 +199,20 @@ sub genpage ($$$) { #{{{
                content => $content,
                backlinks => [backlinks($page)],
                mtime => displaytime($mtime),
-               styleurl => styleurl($page),
+               baseurl => baseurl($page),
        );
 
        run_hooks(pagetemplate => sub {
                shift->(page => $page, destpage => $page, template => $template);
        });
        
-       return $template->output;
+       $content=$template->output;
+
+       run_hooks(format => sub {
+               $content=shift->($content);
+       });
+
+       return $content;
 } #}}}
 
 sub check_overwrite ($$) { #{{{
@@ -260,8 +285,8 @@ sub render ($) { #{{{
                
                $links{$page}=[findlinks($page, $content)];
                
-               $content=linkify($page, $page, $content);
                $content=preprocess($page, $page, $content);
+               $content=linkify($page, $page, $content);
                $content=htmlize($type, $content);
                
                check_overwrite("$config{destdir}/".htmlpage($page), $page);
@@ -352,6 +377,7 @@ sub refresh () { #{{{
                        debug("new page $page") unless exists $pagectime{$page};
                        push @add, $file;
                        $links{$page}=[];
+                       $pagecase{lc $page}=$page;
                        $pagesources{$page}=$file;
                        if ($config{getctime} && -e "$config{srcdir}/$file") {
                                $pagectime{$page}=rcs_getctime("$config{srcdir}/$file");