From 76aa0ada687d279d643468030f86d303ec34af76 Mon Sep 17 00:00:00 2001
From: Victor Costa <vfcosta@gmail.com>
Date: Mon, 10 Nov 2014 19:04:52 -0300
Subject: [PATCH] virtuoso: added a content that display triples results

---
 plugins/virtuoso/lib/virtuoso_plugin.rb                               | 12 ++++++++++++
 plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb                | 12 ++++++------
 plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb              | 33 +++++++++++++++++++++++++++++++++
 plugins/virtuoso/test/unit/virtuoso_plugin_test.rb                    | 16 ++++++++++++++++
 plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb | 10 ++++++++++
 plugins/virtuoso/views/content_viewer/triples_template.html.erb       |  7 +++++++
 6 files changed, 84 insertions(+), 6 deletions(-)
 create mode 100644 plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb
 create mode 100644 plugins/virtuoso/test/unit/virtuoso_plugin_test.rb
 create mode 100644 plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb
 create mode 100644 plugins/virtuoso/views/content_viewer/triples_template.html.erb

diff --git a/plugins/virtuoso/lib/virtuoso_plugin.rb b/plugins/virtuoso/lib/virtuoso_plugin.rb
index f621956..4699d54 100644
--- a/plugins/virtuoso/lib/virtuoso_plugin.rb
+++ b/plugins/virtuoso/lib/virtuoso_plugin.rb
@@ -8,4 +8,16 @@ class VirtuosoPlugin < Noosfero::Plugin
     _('Virtuoso integration')
   end
 
+  def content_types
+    [VirtuosoPlugin::TriplesTemplate]
+  end
+
+  def settings
+    @settings ||= Noosfero::Plugin::Settings.new(context.environment, VirtuosoPlugin)
+  end
+
+  def virtuoso_client
+    @virtuoso_client ||= RDF::Virtuoso::Repository.new("#{settings.virtuoso_uri}/sparql", :update_uri => "#{settings.virtuoso_uri}/sparql-auth", :username => settings.virtuoso_username, :password => settings.virtuoso_password, :auth_method => 'digest', :timeout => 30)
+  end
+
 end
diff --git a/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb b/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
index bd52441..2b1313f 100644
--- a/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
+++ b/plugins/virtuoso/lib/virtuoso_plugin/dspace_harvest.rb
@@ -7,18 +7,18 @@ class VirtuosoPlugin::DspaceHarvest
     @environment = environment
   end
 
-  def settings
-    @settings ||= Noosfero::Plugin::Settings.new(@environment, VirtuosoPlugin)
+  attr_reader :environment
+
+  def plugin
+    @plugin ||= VirtuosoPlugin.new(self)
   end
 
+  delegate :settings, :to => :plugin
+
   def dspace_client
     @dspace_client ||= OAI::Client.new("#{settings.dspace_uri}/oai/request")
   end
 
-  def virtuoso_client
-    @virtuoso_client ||= RDF::Virtuoso::Repository.new("#{settings.virtuoso_uri}/sparql", :update_uri => "#{settings.virtuoso_uri}/sparql-auth", :username => settings.virtuoso_username, :password => settings.virtuoso_password, :auth_method => 'digest', :timeout => 30)
-  end
-
   def triplify(record)
     metadata = VirtuosoPlugin::DublinCoreMetadata.new(record.metadata)
     puts "triplify #{record.header.identifier}"
diff --git a/plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb b/plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb
new file mode 100644
index 0000000..455baa1
--- /dev/null
+++ b/plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb
@@ -0,0 +1,33 @@
+class VirtuosoPlugin::TriplesTemplate < Article
+
+  def self.short_description
+    _('Triples template')
+  end
+
+  def self.description
+    _('Triples template')
+  end
+
+  settings_items :query, :type => :string
+  settings_items :template, :type => :string
+
+  attr_accessible :query, :template
+
+  def to_html(options = {})
+    article = self
+    proc do
+      render :file => 'content_viewer/triples_template', :locals => {:article => article}
+    end
+  end
+
+  def plugin
+    @plugin ||= VirtuosoPlugin.new(self)
+  end
+
+  def template_content
+    plugin.virtuoso_client.query(query).map do |r|
+      template % r
+    end.join
+  end
+
+end
diff --git a/plugins/virtuoso/test/unit/virtuoso_plugin_test.rb b/plugins/virtuoso/test/unit/virtuoso_plugin_test.rb
new file mode 100644
index 0000000..d42a29d
--- /dev/null
+++ b/plugins/virtuoso/test/unit/virtuoso_plugin_test.rb
@@ -0,0 +1,16 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class VirtuosoPluginTest < ActiveSupport::TestCase
+
+  def setup
+    @environment = Environment.default
+    @plugin = VirtuosoPlugin.new
+  end
+
+  attr_reader :plugin
+
+  should 'define a new content' do
+    assert_equal [VirtuosoPlugin::TriplesTemplate], plugin.content_types
+  end
+
+end
diff --git a/plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb b/plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb
new file mode 100644
index 0000000..e25b895
--- /dev/null
+++ b/plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb
@@ -0,0 +1,10 @@
+<%= required_fields_message %>
+
+<%= render :file => 'shared/tiny_mce' %>
+
+<%= required labelled_form_field(_('Title'), text_field(:article, 'name', :size => '64', :maxlength => 150)) %>
+<%= labelled_form_field(_('SPARQL Query'), text_area(:article, :query, :style => 'width: 98%; height: 120px;')) %>
+<%= labelled_form_field(_('Template'), text_area(:article, :template, :style => 'width: 98%; height: 200px;', :class => 'mceEditor')) %>
+
+<%= render :partial => 'general_fields' %>
+<%= render :partial => 'shared/lead_and_body', :locals => {:tiny_mce => true} %>
diff --git a/plugins/virtuoso/views/content_viewer/triples_template.html.erb b/plugins/virtuoso/views/content_viewer/triples_template.html.erb
new file mode 100644
index 0000000..51dcf21
--- /dev/null
+++ b/plugins/virtuoso/views/content_viewer/triples_template.html.erb
@@ -0,0 +1,7 @@
+<div class="body">
+  <%= article.body %>
+</div>
+
+<div class="results">
+  <%= article.template_content %>
+</div>
--
libgit2 0.21.2