X-Git-Url: http://git.vanrenterghem.biz/git.ikiwiki.info.git/blobdiff_plain/c5ad5c8276579cce39ad90175633560a6fbf09bd..79b4094908a0a9f2557715b29ef9c53c05879bb7:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index 3f7bdb2a6..ad4d26741 100644
--- a/IkiWiki.pm
+++ b/IkiWiki.pm
@@ -17,6 +17,7 @@ use Exporter q{import};
 our @EXPORT = qw(hook debug error template htmlpage add_depends pagespec_match
                  bestlink htmllink readfile writefile pagetype srcfile pagename
                  displaytime will_render gettext urlto targetpage
+		 add_underlay
                  %config %links %renderedfiles %pagesources %destsources);
 our $VERSION = 2.00; # plugin interface version, next is ikiwiki version
 our $version='unknown'; # VERSION_AUTOREPLACE done by Makefile, DNE
@@ -33,11 +34,12 @@ sub defaultconfig () { #{{{
 	wiki_file_prune_regexps => [qr/\.\./, qr/^\./, qr/\/\./,
 		qr/\.x?html?$/, qr/\.ikiwiki-new$/,
 		qr/(^|\/).svn\//, qr/.arch-ids\//, qr/{arch}\//,
+		qr/(^|\/)_MTN\//,
 		qr/\.dpkg-tmp$/],
 	wiki_link_regexp => qr{
 		\[\[                    # beginning of link
 		(?:
-			([^\]\|]+)      # 1: link text
+			([^\]\|\n\s]+)  # 1: link text
 			\|              # followed by '|'
 		)?                      # optional
 		
@@ -82,6 +84,7 @@ sub defaultconfig () { #{{{
 	pingurl => [],
 	templatedir => "$installdir/share/ikiwiki/templates",
 	underlaydir => "$installdir/share/ikiwiki/basewiki",
+	underlaydirs => [],
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
@@ -145,7 +148,7 @@ sub checkconfig () { #{{{
 
 sub loadplugins () { #{{{
 	if (defined $config{libdir}) {
-		unshift @INC, $config{libdir};
+		unshift @INC, possibly_foolish_untaint($config{libdir});
 	}
 
 	loadplugin($_) foreach @{$config{plugin}};
@@ -165,7 +168,8 @@ sub loadplugin ($) { #{{{
 
 	return if grep { $_ eq $plugin} @{$config{disable_plugins}};
 
-	foreach my $dir ($config{libdir}, "$installdir/lib/ikiwiki") {
+	foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
+	                 "$installdir/lib/ikiwiki") {
 		if (defined $dir && -x "$dir/plugins/$plugin") {
 			require IkiWiki::Plugin::external;
 			import IkiWiki::Plugin::external "$dir/plugins/$plugin";
@@ -283,11 +287,26 @@ sub srcfile ($) { #{{{
 	my $file=shift;
 
 	return "$config{srcdir}/$file" if -e "$config{srcdir}/$file";
-	return "$config{underlaydir}/$file" if -e "$config{underlaydir}/$file";
-	error("internal error: $file cannot be found in $config{srcdir} or $config{underlaydir}");
+	foreach my $dir (@{$config{underlaydirs}}, $config{underlaydir}) {
+		return "$dir/$file" if -e "$dir/$file";
+	}
+	error("internal error: $file cannot be found in $config{srcdir} or underlay");
 	return;
 } #}}}
 
+sub add_underlay ($) { #{{{
+	my $dir=shift;
+
+	if ($dir=~/^\//) {
+		unshift @{$config{underlaydirs}}, $dir;
+	}
+	else {
+		unshift @{$config{underlaydirs}}, "$config{underlaydir}/../$dir";
+	}
+
+	return 1;
+} #}}}
+
 sub readfile ($;$$) { #{{{
 	my $file=shift;
 	my $binary=shift;
@@ -479,13 +498,16 @@ sub abs2rel ($$) { #{{{
 	return $ret;
 } #}}}
 
-sub displaytime ($) { #{{{
+sub displaytime ($;$) { #{{{
 	my $time=shift;
+	my $format=shift;
+	if (! defined $format) {
+		$format=$config{timeformat};
+	}
 
 	# 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)));
+	return decode_utf8(POSIX::strftime($format, localtime($time)));
 } #}}}
 
 sub beautify_url ($) { #{{{
@@ -544,7 +566,7 @@ sub htmllink ($$$;@) { #{{{
 
 		if (! $destsources{$bestlink}) {
 			return $linktext unless length $config{cgiurl};
-			return "<span><a href=\"".
+			return "<span class=\"createlink\"><a href=\"".
 				cgiurl(
 					do => "create",
 					page => pagetitle(lc($link), 1),
@@ -569,6 +591,9 @@ sub htmllink ($$$;@) { #{{{
 	if (defined $opts{rel}) {
 		push @attrs, ' rel="'.$opts{rel}.'"';
 	}
+	if (defined $opts{class}) {
+		push @attrs, ' class="'.$opts{class}.'"';
+	}
 
 	return "<a href=\"$bestlink\"@attrs>$linktext</a>";
 } #}}}
@@ -772,7 +797,8 @@ sub lockwiki (;$) { #{{{
 } #}}}
 
 sub unlockwiki () { #{{{
-	return close($wikilock);
+	return close($wikilock) if $wikilock;
+	return;
 } #}}}
 
 my $commitlock;
@@ -798,10 +824,16 @@ sub disable_commit_hook () { #{{{
 } #}}}
 
 sub enable_commit_hook () { #{{{
-	return close($commitlock);
+	return close($commitlock) if $commitlock;
+	return;
 } #}}}
 
 sub loadindex () { #{{{
+	%oldrenderedfiles=%pagectime=();
+	if (! $config{rebuild}) {
+		%pagesources=%pagemtime=%oldlinks=%links=%depends=
+			%destsources=%renderedfiles=%pagecase=();
+	}
 	open (my $in, "<", "$config{wikistatedir}/index") || return;
 	while (<$in>) {
 		$_=possibly_foolish_untaint($_);
@@ -882,7 +914,7 @@ sub template_params (@) { #{{{
 	my @ret=(
 		filter => sub {
 			my $text_ref = shift;
-			${$text_ref} = Encode::decode_utf8(${$text_ref});
+			${$text_ref} = decode_utf8(${$text_ref});
 		},
 		filename => $filename,
 		loop_context_vars => 1,
@@ -1015,7 +1047,9 @@ sub file_pruned ($$) { #{{{
 
 sub gettext { #{{{
 	# Only use gettext in the rare cases it's needed.
-	if (exists $ENV{LANG} || exists $ENV{LC_ALL} || exists $ENV{LC_MESSAGES}) {
+	if ((exists $ENV{LANG} && length $ENV{LANG}) ||
+	    (exists $ENV{LC_ALL} && length $ENV{LC_ALL}) ||
+	    (exists $ENV{LC_MESSAGES} && length $ENV{LC_MESSAGES})) {
 		if (! $gettext_obj) {
 			$gettext_obj=eval q{
 				use Locale::gettext q{textdomain};
@@ -1197,7 +1231,7 @@ sub match_link ($$;@) { #{{{
 				if $bestlink eq IkiWiki::bestlink($page, $p);
 		}
 		else {
-			return IkiWiki::SuccessReason->new("$page links to page matching $link")
+			return IkiWiki::SuccessReason->new("$page links to page $p matching $link")
 				if match_glob($p, $link, %params);
 		}
 	}