From 01daa04c8b57d1debaffff8659f94b57c77a5313 Mon Sep 17 00:00:00 2001
From: Dobrica Pavlinusic <dpavlin@rot13.org>
Date: Sat, 19 Jun 2010 15:30:02 +0200
Subject: [PATCH] show all applicable code snippets

This required us to check if current dataset (using columns) has all
applicable columns for given dataset
---
 lib/MojoFacets/Code.pm       | 12 ++++++++++--
 templates/code/index.html.ep | 14 ++++++--------
 2 files changed, 16 insertions(+), 10 deletions(-)

diff --git a/lib/MojoFacets/Code.pm b/lib/MojoFacets/Code.pm
index 5b87a16..7388ca4 100644
--- a/lib/MojoFacets/Code.pm
+++ b/lib/MojoFacets/Code.pm
@@ -12,6 +12,7 @@ sub index {
 	my $self = shift;
 
 	$self->redirect_to('/data/columns') unless $self->session('columns');
+	my $columns = { map { $_ => 1 } @{ $self->session('columns') } };
 
 	my $dir = $self->app->home->rel_dir('public') . '/code';
 
@@ -21,8 +22,15 @@ sub index {
 		my $path = $full_path;
 		$path =~ s/^$dir\/*//;
 		$path =~ s/\.pl$//;
-		my ( $column, $description ) = split(/\./,$path,2);
-		$snippets->{$column}->{$description} = read_file $full_path;
+		my ( $depends, $description ) = split(/\./,$path,2);
+
+		my @deps = split(/,/,$depends);
+		my $found = -1;
+		$found += $columns->{$_} foreach @deps;
+warn "# depends $depends $found $#deps\n";
+		next unless $found == $#deps;
+
+		$snippets->{$depends}->{$description} = read_file $full_path;
 	}
 
 	$self->render(
diff --git a/templates/code/index.html.ep b/templates/code/index.html.ep
index 305b662..d2599b7 100644
--- a/templates/code/index.html.ep
+++ b/templates/code/index.html.ep
@@ -1,21 +1,19 @@
 % layout 'default';
 
 <h1>Code snippets</h1>
-
-% foreach my $column ( @{ session('columns') } ) {
-%   next unless defined $snippets->{$column};
-<h2><%= $column %></h2>
+% foreach my $depends ( keys %$snippets ) {
+<h2><%= $depends %></h2>
 <ul>
-%   foreach my $desc ( keys %{ $snippets->{$column} } ) {
+%   foreach my $desc ( keys %{ $snippets->{$depends} } ) {
 <li>
 <form method=post action=/data/items>
 <input type=submit name=test value="Load and test">
-% my $path = "code/$column.$desc.pl";
+% my $path = "code/$depends.$desc.pl";
 <a target=code href="/<%= $path %>"><%= $desc %></a>
-<input name=code_depends value="<%= $column %>">
+<input name=code_depends value="<%= $depends %>">
 <input name=code_description value="<%= $desc %>">
 <br>
-% my $code = $snippets->{$column}->{$desc};
+% my $code = $snippets->{$depends}->{$desc};
 % my $rows = scalar split(/\n/,$code);
 <textarea name=code cols=80 rows=<%= $rows %> style="overflow:hidden">
 <%= $code %>
-- 
2.20.1