X-Git-Url: http://wagnertech.de/git?a=blobdiff_plain;f=SL%2FMenu.pm;h=0e92cc5b3d75b9ee6f094e0fc2bf286d8ba72c2c;hb=d210aa27e9d5a711417b2bef939e15bd42957743;hp=8cc9c7e06071f8a307ea14bd80549f79a15ba831;hpb=4247547d2a925ddad7006cae89e5f9f1fda7d469;p=kivitendo-erp.git

diff --git a/SL/Menu.pm b/SL/Menu.pm
index 8cc9c7e06..0e92cc5b3 100644
--- a/SL/Menu.pm
+++ b/SL/Menu.pm
@@ -21,18 +21,31 @@ sub new {
     my $path = File::Spec->catdir('menus', $domain);
 
     opendir my $dir, $path or die "can't open $path: $!";
-    my @files = sort grep -f "$path/$_", readdir $dir;
+    my @files = sort grep -f "$path/$_", grep /\.yaml$/, readdir $dir;
     close $dir;
 
     my $nodes = [];
     my $nodes_by_id = {};
     for my $file (@files) {
       my $data;
-      if ($yaml_xs) {
-        $data = YAML::XS::LoadFile(File::Spec->catfile($path, $file));
-      } else {
-        $data = YAML::LoadFile(File::Spec->catfile($path, $file));
-      }
+      eval {
+        if ($yaml_xs) {
+          $data = YAML::XS::LoadFile(File::Spec->catfile($path, $file));
+        } else {
+          $data = YAML::LoadFile(File::Spec->catfile($path, $file));
+        }
+        1;
+      } or do {
+        die "Error while parsing $file: $@";
+      };
+
+      # check if this file is internally consistent.
+      die 'not an array ref' unless $data && 'ARRAY' eq ref $data; # TODO get better diag to user
+
+      # in particular duplicate ids tend to come up as a user error when editing the menu files
+      #my %uniq_ids;
+      #$uniq_ids{$_->{id}}++ && die "Error in $file: duplicate id $_->{id}" for @$data;
+
       _merge($nodes, $nodes_by_id, $data);
     }
 
@@ -57,11 +70,11 @@ sub new {
 sub _merge {
   my ($nodes, $by_id, $data) = @_;
 
-  die 'not an array ref' unless $data && 'ARRAY' eq ref $data; # TODO check this sooner, to get better diag to user
-
   for my $node (@$data) {
     my $id = $node->{id};
 
+    die "menu: node with name '$node->{name}' does not have an id" if !$id;
+
     my $merge_to = $by_id->{$id};
 
     if (!$merge_to) {
@@ -103,7 +116,20 @@ sub build_tree {
   my %by_parent;
   # order them by parent
   for my $node ($self->nodes) {
-    push @{ $by_parent{ $node->{parent} } //= [] }, $node;
+    push @{ $by_parent{ $node->{parent} // '' } //= [] }, $node;
+  }
+
+  # autovivify order in by_parent, so that numerical sorting for entries without order
+  # preserves their order and position with respect to entries with order.
+  for (values %by_parent) {
+    my $last_order = 0;
+    for my $node (@$_) {
+      if (defined $node->{order} && $node->{order} * 1) {
+        $last_order = $node->{order};
+      } else {
+        $node->{order} = ++$last_order;
+      }
+    }
   }
 
   my $tree = { };
@@ -201,14 +227,16 @@ sub href_for_node {
 
   return undef if !$node->{href} && !$node->{module} && !$node->{params};
 
-  my $href = $node->{href} || $node->{module} || 'controller.pl';
-  my @tokens;
+  return $node->{href_for_node} ||= do {
+    my $href = $node->{href} || $node->{module} || 'controller.pl';
+    my @tokens;
 
-  while (my ($key, $value) = each %{ $node->{params} }) {
-    push @tokens, uri_encode($key, 1) . "=" . uri_encode($value, 1);
-  }
+    while (my ($key, $value) = each %{ $node->{params} }) {
+      push @tokens, uri_encode($key, 1) . "=" . uri_encode($value, 1);
+    }
 
-  return join '?', $href, grep $_, join '&', @tokens;
+    join '?', $href, grep $_, join '&', @tokens;
+  }
 }
 
 sub name_for_node {