X-Git-Url: https://sipb.mit.edu/gitweb.cgi/ikiwiki.git/blobdiff_plain/9ff9ea55f70a455a96fad3d34266343327528723..e61156e4f6788334d1db066b72c9a0520a4f388a:/IkiWiki.pm

diff --git a/IkiWiki.pm b/IkiWiki.pm
index b70f51175..1c8783187 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
@@ -38,7 +39,7 @@ sub defaultconfig () { #{{{
 	wiki_link_regexp => qr{
 		\[\[                    # beginning of link
 		(?:
-			([^\]\|]+)      # 1: link text
+			([^\]\|\n\s]+)  # 1: link text
 			\|              # followed by '|'
 		)?                      # optional
 		
@@ -83,6 +84,7 @@ sub defaultconfig () { #{{{
 	pingurl => [],
 	templatedir => "$installdir/share/ikiwiki/templates",
 	underlaydir => "$installdir/share/ikiwiki/basewiki",
+	underlaydirs => [],
 	setup => undef,
 	adminuser => undef,
 	adminemail => undef,
@@ -166,7 +168,7 @@ sub loadplugin ($) { #{{{
 
 	return if grep { $_ eq $plugin} @{$config{disable_plugins}};
 
-	foreach my $dir (possibly_foolish_untaint($config{libdir}),
+	foreach my $dir (defined $config{libdir} ? possibly_foolish_untaint($config{libdir}) : undef,
 	                 "$installdir/lib/ikiwiki") {
 		if (defined $dir && -x "$dir/plugins/$plugin") {
 			require IkiWiki::Plugin::external;
@@ -285,11 +287,26 @@ sub srcfile ($) { #{{{
 	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 ($;$$) { #{{{
 	my $file=shift;
 	my $binary=shift;
@@ -571,6 +588,9 @@ sub htmllink ($$$;@) { #{{{
 	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>";
 } #}}}
@@ -774,7 +794,8 @@ sub lockwiki (;$) { #{{{
 } #}}}
 
 sub unlockwiki () { #{{{
-	return close($wikilock);
+	return close($wikilock) if $wikilock;
+	return;
 } #}}}
 
 my $commitlock;
@@ -800,7 +821,8 @@ sub disable_commit_hook () { #{{{
 } #}}}
 
 sub enable_commit_hook () { #{{{
-	return close($commitlock);
+	return close($commitlock) if $commitlock;
+	return;
 } #}}}
 
 sub loadindex () { #{{{
@@ -884,7 +906,7 @@ 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,
@@ -1017,7 +1039,9 @@ 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};
@@ -1199,7 +1223,7 @@ 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);
 		}
 	}