X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/7a1e12675ec5f1ea605d4de06a0b82079073fb20..0dc0d8e3b5f2db006ac83d0d7f336c2fda51b4bb:/IkiWiki/Render.pm

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index c5922c933..b4b95e8d4 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -4,12 +4,12 @@ package IkiWiki;
 
 use warnings;
 use strict;
-use File::Spec;
 use IkiWiki;
+use Encode;
 
 sub linkify ($$$) { #{{{
-	my $lpage=shift;
-	my $page=shift;
+	my $lpage=shift; # the page containing the links
+	my $page=shift; # the page the link will end up on (different for inline)
 	my $content=shift;
 
 	$content =~ s{(\\?)$config{wiki_link_regexp}}{
@@ -24,28 +24,16 @@ sub htmlize ($$) { #{{{
 	my $type=shift;
 	my $content=shift;
 	
-	if (! $INC{"/usr/bin/markdown"}) {
-		no warnings 'once';
-		$blosxom::version="is a proper perl module too much to ask?";
-		use warnings 'all';
-		do "/usr/bin/markdown";
-		require Encode;
-	}
-	
-	if ($type eq '.mdwn') {
-		# Markdown does character based stuff that does not work
-		# well with utf-8 strings.
-		$content=Encode::decode_utf8(Markdown::Markdown(Encode::encode_utf8($content)));
+	if (exists $hooks{htmlize}{$type}) {
+		$content=$hooks{htmlize}{$type}{call}->($content);
 	}
 	else {
 		error("htmlization of $type not supported");
 	}
 
-	if (exists $hooks{sanitize}) {
-		foreach my $id (keys %{$hooks{sanitize}}) {
-			$content=$hooks{sanitize}{$id}{call}->($content);
-		}
-	}
+	run_hooks(sanitize => sub {
+		$content=shift->($content);
+	});
 	
 	return $content;
 } #}}}
@@ -57,7 +45,7 @@ sub backlinks ($) { #{{{
 	foreach my $p (keys %links) {
 		next if bestlink($page, $p) eq $page;
 		if (grep { length $_ && bestlink($p, $_) eq $page } @{$links{$p}}) {
-			my $href=File::Spec->abs2rel(htmlpage($p), dirname($page));
+			my $href=abs2rel(htmlpage($p), dirname($page));
 			
 			# Trim common dir prefixes from both pages.
 			my $p_trimmed=$p;
@@ -68,7 +56,7 @@ sub backlinks ($) { #{{{
 			        $p_trimmed=~s/^\Q$dir\E// &&
 			        $page_trimmed=~s/^\Q$dir\E//;
 				       
-			push @links, { url => $href, page => $p_trimmed };
+			push @links, { url => $href, page => pagetitle($p_trimmed) };
 		}
 	}
 
@@ -82,10 +70,11 @@ sub parentlinks ($) { #{{{
 	my $pagelink="";
 	my $path="";
 	my $skip=1;
+	return if $page eq 'index'; # toplevel
 	foreach my $dir (reverse split("/", $page)) {
 		if (! $skip) {
 			$path.="../";
-			unshift @ret, { url => "$path$dir.html", page => $dir };
+			unshift @ret, { url => $path.htmlpage($dir), page => pagetitle($dir) };
 		}
 		else {
 			$skip=0;
@@ -95,9 +84,11 @@ sub parentlinks ($) { #{{{
 	return @ret;
 } #}}}
 
-sub preprocess ($$) { #{{{
-	my $page=shift;
+sub preprocess ($$$;$) { #{{{
+	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;
@@ -106,12 +97,26 @@ sub preprocess ($$) { #{{{
 		if (length $escape) {
 			return "[[$command $params]]";
 		}
+		elsif ($onlystrip) {
+			return "";
+		}
 		elsif (exists $hooks{preprocess}{$command}) {
-			my %params;
-			while ($params =~ /(\w+)=\"([^"]+)"(\s+|$)/g) {
-				$params{$1}=$2;
+			# Note: preserve order of params, some plugins may
+			# consider it significant.
+			my @params;
+			while ($params =~ /(?:(\w+)=)?(?:"([^"]+)"|(\S+))(?:\s+|$)/g) {
+				if (defined $1) {
+					push @params, $1, (defined $2 ? $2 : $3);
+				}
+				else {
+					push @params, (defined $2 ? $2 : $3), '';
+				}
 			}
-			return $hooks{preprocess}{$command}{call}->(page => $page, %params);
+			return $hooks{preprocess}{$command}{call}->(
+				@params,
+				page => $page,
+				destpage => $destpage,
+			);
 		}
 		else {
 			return "[[$command not processed]]";
@@ -124,46 +129,22 @@ sub preprocess ($$) { #{{{
 
 sub add_depends ($$) { #{{{
 	my $page=shift;
-	my $globlist=shift;
+	my $pagespec=shift;
 	
 	if (! exists $depends{$page}) {
-		$depends{$page}=$globlist;
+		$depends{$page}=$pagespec;
 	}
 	else {
-		$depends{$page}=globlist_merge($depends{$page}, $globlist);
+		$depends{$page}=pagespec_merge($depends{$page}, $pagespec);
 	}
 } # }}}
 
-sub globlist_merge ($$) { #{{{
-	my $a=shift;
-	my $b=shift;
-
-	my $ret="";
-	# Only add negated globs if they are not matched by the other globlist.
-	foreach my $i ((map { [ $a, $_ ] } split(" ", $b)), 
-	               (map { [ $b, $_ ] } split(" ", $a))) {
-		if ($i->[1]=~/^!(.*)/) {
-			if (! globlist_match($1, $i->[0])) {
-				$ret.=" ".$i->[1];
-			}
-		}
-		else {
-			$ret.=" ".$i->[1];
-		}
-	}
-	
-	return $ret;
-} #}}}
-
 sub genpage ($$$) { #{{{
 	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 $template=template("page.tmpl", blind_cache => 1);
 	my $actions=0;
 
 	if (length $config{cgiurl}) {
@@ -190,14 +171,10 @@ sub genpage ($$$) { #{{{
 		$template->param(have_actions => 1);
 	}
 
-	if (exists $hooks{pagetemplate}) {
-		foreach my $id (keys %{$hooks{pagetemplate}}) {
-			$hooks{pagetemplate}{$id}{call}->($page, $template);
-		}
-	}
-
 	$template->param(
-		title => $title,
+		title => $page eq 'index' 
+			? $config{wikiname} 
+			: pagetitle(basename($page)),
 		wikiname => $config{wikiname},
 		parentlinks => [parentlinks($page)],
 		content => $content,
@@ -205,8 +182,18 @@ sub genpage ($$$) { #{{{
 		mtime => displaytime($mtime),
 		styleurl => styleurl($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 ($$) { #{{{
@@ -216,23 +203,18 @@ sub check_overwrite ($$) { #{{{
 	my $src=shift;
 	
 	if (! exists $renderedfiles{$src} && -e $dest && ! $config{rebuild}) {
-		error("$dest already exists and was rendered from ".
-			join(" ",(grep { $renderedfiles{$_} eq $dest } keys
-				%renderedfiles)).
-			", before, so not rendering from $src");
+		error("$dest already exists and was not rendered from $src before");
 	}
 } #}}}
 
 sub displaytime ($) { #{{{
 	my $time=shift;
 
-	if ($config{timeformat} eq '%c') {
-		return scalar(localtime($time)); # optimisation
-	}
-	else {
-		eval q{use POSIX};
-		return POSIX::strftime($config{timeformat}, localtime($time));
-	}
+	eval q{use POSIX};
+	# strftime doesn't know about encodings, so make sure
+	# its output is properly treated as utf8
+	return decode_utf8(POSIX::strftime(
+			$config{timeformat}, localtime($time)));
 } #}}}
 
 sub mtime ($) { #{{{
@@ -259,29 +241,33 @@ sub findlinks ($$) { #{{{
 	}
 } #}}}
 
+sub filter ($$) {
+	my $page=shift;
+	my $content=shift;
+
+	run_hooks(filter => sub {
+		$content=shift->(page => $page, content => $content);
+	});
+
+	return $content;
+}
+
 sub render ($) { #{{{
 	my $file=shift;
 	
 	my $type=pagetype($file);
 	my $srcfile=srcfile($file);
-	if ($type ne 'unknown') {
+	if (defined $type) {
 		my $content=readfile($srcfile);
 		my $page=pagename($file);
 		delete $depends{$page};
 		
-		if (exists $hooks{filter}) {
-			foreach my $id (keys %{$hooks{filter}}) {
-				$content=$hooks{filter}{$id}{call}->(
-					page => $page,
-					content => $content
-				);
-			}
-		}
+		$content=filter($page, $content);
 		
 		$links{$page}=[findlinks($page, $content)];
 		
 		$content=linkify($page, $page, $content);
-		$content=preprocess($page, $content);
+		$content=preprocess($page, $page, $content);
 		$content=htmlize($type, $content);
 		
 		check_overwrite("$config{destdir}/".htmlpage($page), $page);
@@ -319,6 +305,7 @@ sub refresh () { #{{{
 	find({
 		no_chdir => 1,
 		wanted => sub {
+			$_=decode_utf8($_);
 			if (/$config{wiki_file_prune_regexp}/) {
 				$File::Find::prune=1;
 			}
@@ -338,6 +325,7 @@ sub refresh () { #{{{
 	find({
 		no_chdir => 1,
 		wanted => sub {
+			$_=decode_utf8($_);
 			if (/$config{wiki_file_prune_regexp}/) {
 				$File::Find::prune=1;
 			}
@@ -370,6 +358,7 @@ 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");
@@ -396,8 +385,9 @@ sub refresh () { #{{{
 		my $page=pagename($file);
 		
 		if (! exists $oldpagemtime{$page} ||
-		    mtime(srcfile($file)) > $oldpagemtime{$page}) {
-		    	debug("rendering changed file $file");
+		    mtime(srcfile($file)) > $oldpagemtime{$page} ||
+	    	    $forcerebuild{$page}) {
+		    	debug("rendering $file");
 			render($file);
 			$rendered{$file}=1;
 		}
@@ -426,7 +416,7 @@ FILE:		foreach my $file (@files) {
 	}
 
 	# Handle backlinks; if a page has added/removed links, update the
-	# pages it links to. Also handles rebuilding dependat pages.
+	# pages it links to. Also handles rebuilding dependant pages.
 	# TODO: inefficient; pages may get rendered above and again here;
 	# problem is the backlinks could be wrong in the first pass render
 	# above
@@ -437,7 +427,7 @@ FILE:		foreach my $file (@files) {
 				foreach my $file (keys %rendered, @del) {
 					next if $f eq $file;
 					my $page=pagename($file);
-					if (globlist_match($page, $depends{$p})) {
+					if (pagespec_match($page, $depends{$p})) {
 						debug("rendering $f, which depends on $page");
 						render($f);
 						$rendered{$f}=1;
@@ -480,15 +470,11 @@ FILE:		foreach my $file (@files) {
 		}
 	}
 
-	if (@del && exists $hooks{delete}) {
-		foreach my $id (keys %{$hooks{delete}}) {
-			$hooks{delete}{$id}{call}->(@del);
-		}
+	if (@del) {
+		run_hooks(delete => sub { shift->(@del) });
 	}
-	if (%rendered && exists $hooks{change}) {
-		foreach my $id (keys %{$hooks{change}}) {
-			$hooks{change}{$id}{call}->(keys %rendered);
-		}
+	if (%rendered) {
+		run_hooks(change => sub { shift->(keys %rendered) });
 	}
 } #}}}