X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/97aea861624d1a1c6127857adb19dce16eab510e..0b977fa22cabf8e1050857412123015c07c30c19:/IkiWiki/Render.pm?ds=sidebyside

diff --git a/IkiWiki/Render.pm b/IkiWiki/Render.pm
index 2ad80ced3..35d663a7a 100644
--- a/IkiWiki/Render.pm
+++ b/IkiWiki/Render.pm
@@ -30,10 +30,9 @@ sub backlinks ($) { #{{{
 	calculate_backlinks();
 
 	my @links;
-	return unless $backlinks{$page};
 	foreach my $p (keys %{$backlinks{$page}}) {
-		my $href=abs2rel(htmlpage($p), dirname($page));
-			
+		my $href=urlto($p, $page);
+                
 		# Trim common dir prefixes from both pages.
 		my $p_trimmed=$p;
 		my $page_trimmed=$page;
@@ -45,8 +44,7 @@ sub backlinks ($) { #{{{
 			       
 		push @links, { url => $href, page => pagetitle($p_trimmed) };
 	}
-
-	return sort { $a->{page} cmp $b->{page} } @links;
+	return @links;
 } #}}}
 
 sub parentlinks ($) { #{{{
@@ -55,18 +53,14 @@ sub parentlinks ($) { #{{{
 	my @ret;
 	my $pagelink="";
 	my $path="";
-	my $skip=1;
+	my $title=$config{wikiname};
+	
 	return if $page eq 'index'; # toplevel
-	foreach my $dir (reverse split("/", $page)) {
-		if (! $skip) {
-			$path.="../";
-			unshift @ret, { url => $path.htmlpage($dir), page => pagetitle($dir) };
-		}
-		else {
-			$skip=0;
-		}
+	foreach my $dir (split("/", $page)) {
+		push @ret, { url => urlto($path, $page), page => $title };
+		$path.="/".$dir;
+		$title=pagetitle($dir);
 	}
-	unshift @ret, { url => length $path ? $path : ".", page => $config{wikiname} };
 	return @ret;
 } #}}}
 
@@ -75,11 +69,19 @@ sub genpage ($$$) { #{{{
 	my $content=shift;
 	my $mtime=shift;
 
-	my $template=template("page.tmpl", blind_cache => 1);
+	my $templatefile;
+	run_hooks(templatefile => sub {
+		return if defined $templatefile;
+		my $file=shift->(page => $page);
+		if (defined $file && defined template_file($file)) {
+			$templatefile=$file;
+		}
+	});
+	my $template=template(defined $templatefile ? $templatefile : 'page.tmpl', blind_cache => 1);
 	my $actions=0;
 
 	if (length $config{cgiurl}) {
-		$template->param(editurl => cgiurl(do => "edit", page => $page));
+		$template->param(editurl => cgiurl(do => "edit", page => pagetitle($page, 1)));
 		$template->param(prefsurl => cgiurl(do => "prefs"));
 		if ($config{rcs}) {
 			$template->param(recentchangesurl => cgiurl(do => "recentchanges"));
@@ -98,7 +100,7 @@ sub genpage ($$$) { #{{{
 		if ($page !~ /.*\/\Q$discussionlink\E$/ &&
 		   (length $config{cgiurl} ||
 		    exists $links{$page."/".$discussionlink})) {
-			$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), 1, 1));
+			$template->param(discussionlink => htmllink($page, $page, gettext("Discussion"), noimageinline => 1, forcesubpage => 1));
 			$actions++;
 		}
 	}
@@ -107,6 +109,17 @@ sub genpage ($$$) { #{{{
 		$template->param(have_actions => 1);
 	}
 
+	my @backlinks=sort { $a->{page} cmp $b->{page} } backlinks($page);
+	my ($backlinks, $more_backlinks);
+	if (@backlinks <= $config{numbacklinks} || ! $config{numbacklinks}) {
+		$backlinks=\@backlinks;
+		$more_backlinks=[];
+	}
+	else {
+		$backlinks=[@backlinks[0..$config{numbacklinks}-1]];
+		$more_backlinks=[@backlinks[$config{numbacklinks}..$#backlinks]];
+	}
+
 	$template->param(
 		title => $page eq 'index' 
 			? $config{wikiname} 
@@ -114,7 +127,8 @@ sub genpage ($$$) { #{{{
 		wikiname => $config{wikiname},
 		parentlinks => [parentlinks($page)],
 		content => $content,
-		backlinks => [backlinks($page)],
+		backlinks => $backlinks,
+		more_backlinks => $more_backlinks,
 		mtime => displaytime($mtime),
 		baseurl => baseurl($page),
 	);
@@ -153,11 +167,11 @@ sub scan ($) { #{{{
 
 		# Always needs to be done, since filters might add links
 		# to the content.
-		$content=filter($page, $content);
+		$content=filter($page, $page, $content);
 
 		my @links;
 		while ($content =~ /(?<!\\)$config{wiki_link_regexp}/g) {
-			push @links, titlepage($2);
+			push @links, linkpage($2);
 		}
 		if ($config{discussion}) {
 			# Discussion links are a special case since they're
@@ -180,41 +194,43 @@ sub render ($) { #{{{
 	my $type=pagetype($file);
 	my $srcfile=srcfile($file);
 	if (defined $type) {
-		my $content=readfile($srcfile);
 		my $page=pagename($file);
 		delete $depends{$page};
 		will_render($page, htmlpage($page), 1);
 		
-		$content=filter($page, $content);
-		$content=preprocess($page, $page, $content);
-		$content=linkify($page, $page, $content);
-		$content=htmlize($page, $type, $content);
+		my $content=htmlize($page, $type,
+			linkify($page, $page,
+			preprocess($page, $page,
+			filter($page, $page,
+			readfile($srcfile)))));
 		
 		writefile(htmlpage($page), $config{destdir},
 			genpage($page, $content, mtime($srcfile)));
-		$oldpagemtime{$page}=time;
 	}
 	else {
 		my $srcfd=readfile($srcfile, 1, 1);
 		delete $depends{$file};
 		will_render($file, $file, 1);
-		my $destfd=writefile($file, $config{destdir}, undef, 1, 1);
-		my $blksize = 16384;
-		my ($len, $buf, $written);
-		while ($len = sysread $srcfd, $buf, $blksize) {
-			if (! defined $len) {
-				next if $! =~ /^Interrupted/;
-				error("failed to read $srcfile: $!");
-			}
-			my $offset = 0;
-			while ($len) {
-				defined($written = syswrite OUT, $buf, $len, $offset)
-					or error("failed to write $file: $!");
-				$len -= $written;
-				$offset += $written;
+		writefile($file, $config{destdir}, undef, 1, sub {
+			my $destfd=shift;
+			my $cleanup=shift;
+
+			my $blksize = 16384;
+			my ($len, $buf, $written);
+			while ($len = sysread $srcfd, $buf, $blksize) {
+				if (! defined $len) {
+					next if $! =~ /^Interrupted/;
+					error("failed to read $srcfile: $!", $cleanup);
+				}
+				my $offset = 0;
+				while ($len) {
+					defined($written = syswrite $destfd, $buf, $len, $offset)
+						or error("failed to write $file: $!", $cleanup);
+					$len -= $written;
+					$offset += $written;
+				}
 			}
-		}
-		$oldpagemtime{$file}=time;
+		});
 	}
 } #}}}
 
@@ -254,34 +270,37 @@ sub refresh () { #{{{
 			}
 		},
 	}, $config{srcdir});
-	find({
-		no_chdir => 1,
-		wanted => sub {
-			$_=decode_utf8($_);
-			if (file_pruned($_, $config{underlaydir})) {
-				$File::Find::prune=1;
-			}
-			elsif (! -d $_ && ! -l $_) {
-				my ($f)=/$config{wiki_file_regexp}/; # untaint
-				if (! defined $f) {
-					warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+	foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+		find({
+			no_chdir => 1,
+			wanted => sub {
+				$_=decode_utf8($_);
+				if (file_pruned($_, $dir)) {
+					$File::Find::prune=1;
 				}
-				else {
-					# Don't add pages that are in the
-					# srcdir.
-					$f=~s/^\Q$config{underlaydir}\E\/?//;
-					if (! -e "$config{srcdir}/$f" && 
-					    ! -l "$config{srcdir}/$f") {
-					    	my $page=pagename($f);
-						if (! $exists{$page}) {
-							push @files, $f;
-							$exists{$page}=1;
+				elsif (! -d $_ && ! -l $_) {
+					my ($f)=/$config{wiki_file_regexp}/; # untaint
+					if (! defined $f) {
+						warn(sprintf(gettext("skipping bad filename %s"), $_)."\n");
+					}
+					else {
+						$f=~s/^\Q$dir\E\/?//;
+						# avoid underlaydir
+						# override attacks; see
+						# security.mdwn
+						if (! -e "$config{srcdir}/$f" && 
+						    ! -l "$config{srcdir}/$f") {
+						    	my $page=pagename($f);
+							if (! $exists{$page}) {
+								push @files, $f;
+								$exists{$page}=1;
+							}
 						}
 					}
 				}
-			}
-		},
-	}, $config{underlaydir});
+			},
+		}, $dir);
+	};
 
 	my %rendered;
 
@@ -290,7 +309,7 @@ sub refresh () { #{{{
 	foreach my $file (@files) {
 		my $page=pagename($file);
 		$pagesources{$page}=$file;
-		if (! $oldpagemtime{$page}) {
+		if (! $pagemtime{$page}) {
 			push @add, $file;
 			$pagecase{lc $page}=$page;
 			if ($config{getctime} && -e "$config{srcdir}/$file") {
@@ -302,36 +321,46 @@ sub refresh () { #{{{
 		}
 	}
 	my @del;
-	foreach my $page (keys %oldpagemtime) {
+	foreach my $page (keys %pagemtime) {
 		if (! $exists{$page}) {
 			debug(sprintf(gettext("removing old page %s"), $page));
 			push @del, $pagesources{$page};
 			$links{$page}=[];
 			$renderedfiles{$page}=[];
-			$oldpagemtime{$page}=0;
+			$pagemtime{$page}=0;
 			prune($config{destdir}."/".$_)
 				foreach @{$oldrenderedfiles{$page}};
 			delete $pagesources{$page};
+			foreach (keys %destsources) {
+				if ($destsources{$_} eq $page) {
+					delete $destsources{$_};
+				}
+			}
 		}
 	}
 
-	# scan changed and new files
-	my @changed;
+	# find changed and new files
+	my @needsbuild;
 	foreach my $file (@files) {
 		my $page=pagename($file);
 		
-		if (! exists $oldpagemtime{$page} ||
-		    mtime(srcfile($file)) > $oldpagemtime{$page} ||
+		my $mtime=mtime(srcfile($file));
+		if (! exists $pagemtime{$page} ||
+		    $mtime > $pagemtime{$page} ||
 	    	    $forcerebuild{$page}) {
-		    	debug(sprintf(gettext("scanning %s"), $file));
-			push @changed, $file;
-			scan($file);
+			$pagemtime{$page}=$mtime;
+			push @needsbuild, $file;
 		}
 	}
-	calculate_backlinks();
+	run_hooks(needsbuild => sub { shift->(\@needsbuild) });
 
-	# render changed and new pages
-	foreach my $file (@changed) {
+	# scan and render files
+	foreach my $file (@needsbuild) {
+		debug(sprintf(gettext("scanning %s"), $file));
+		scan($file);
+	}
+	calculate_backlinks();
+	foreach my $file (@needsbuild) {
 		debug(sprintf(gettext("rendering %s"), $file));
 		render($file);
 		$rendered{$file}=1;
@@ -360,7 +389,7 @@ sub refresh () { #{{{
 				foreach my $file (keys %rendered, @del) {
 					next if $f eq $file;
 					my $page=pagename($file);
-					if (pagespec_match($page, $depends{$p})) {
+					if (pagespec_match($page, $depends{$p}, location => $p)) {
 						debug(sprintf(gettext("rendering %s, which depends on %s"), $f, $page));
 						render($f);
 						$rendered{$f}=1;
@@ -441,7 +470,7 @@ sub commandline_render () { #{{{
 	my $content=readfile($srcfile);
 	my $page=pagename($file);
 	$pagesources{$page}=$file;
-	$content=filter($page, $content);
+	$content=filter($page, $page, $content);
 	$content=preprocess($page, $page, $content);
 	$content=linkify($page, $page, $content);
 	$content=htmlize($page, $type, $content);