Merge branch 'virtuoso_integration' of gitlab.com:participa/noosfero into virtuoso_integration

Evandro Jr
2 parents 2b3f66cd d0fa2ba7
Showing 9 changed files with 190 additions and 11 deletions Show diff stats
plugins/virtuoso/controllers/virtuoso_plugin_admin_controller.rb
plugins/virtuoso/lib/virtuoso_plugin.rb
plugins/virtuoso/lib/virtuoso_plugin/triples_management.rb
plugins/virtuoso/lib/virtuoso_plugin/triples_template.rb
plugins/virtuoso/public/style.css
plugins/virtuoso/test/unit/triples_template_test.rb
plugins/virtuoso/views/cms/virtuoso_plugin/_triples_template.html.erb
plugins/virtuoso/views/virtuoso_plugin_admin/index.html.erb
plugins/virtuoso/views/virtuoso_plugin_admin/triple_management.html.erb
@@ -20,4 +20,31 @@ class VirtuosoPluginAdminController &lt; AdminController
     redirect_to :action => :index
   end
+  def triple_management
+    triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
+    @triples = []
+    if request.post?
+      @query = params[:query]
+      @graph_uri = params[:graph_uri]
+      @triples = triples_management.search_triples(@graph_uri, @query)
+    end
+    render :action => 'triple_management'
+  end
+
+  def triple_update
+    graph_uri = params[:graph_uri]
+    triples = params[:triples]
+
+    triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
+
+    triples.each { |triple|
+      from_triple = triple[:from]
+      to_triple = triple[:to]
+      triples_management.update_triple(graph_uri, from_triple, to_triple)
+    }
+
+    session[:notice] = _('Triple(s) succesfully updated.')
+    redirect_to :action => :triple_management
+  end
+
 end
@@ -24,4 +24,8 @@ class VirtuosoPlugin &lt; Noosfero::Plugin
     ['edit-server-list']
   end  
+  def stylesheet?
+    true
+  end
+
 end
@@ -0,0 +1,32 @@
+class VirtuosoPlugin::TriplesManagement
+
+  def initialize(environment)
+    @environment = environment
+  end
+
+  attr_reader :environment
+
+  def plugin
+    @plugin ||= VirtuosoPlugin.new(self)
+  end
+
+  def search_triples(graph_uri, query_sparql)
+    query = "WITH <#{graph_uri}> #{query_sparql}"
+    plugin.virtuoso_client.query(query)
+  end
+
+  def update_triple(graph_uri, from_triple, to_triple)
+    from_subject = from_triple[:subject]
+    from_predicate = from_triple[:predicate]
+    from_object = from_triple[:object]
+
+    to_subject = to_triple[:subject]
+    to_predicate = to_triple[:predicate]
+    to_object = to_triple[:object]
+
+    query = "WITH <#{graph_uri}> DELETE { <#{from_subject}> <#{from_predicate}> '#{from_object}' } INSERT { <#{to_subject}> <#{to_predicate}> '#{to_object}' }"
+
+    plugin.virtuoso_client.query(query)
+  end
+
+end
@@ -25,9 +25,14 @@ class VirtuosoPlugin::TriplesTemplate &lt; Article
   end
   def template_content
-    results = plugin.virtuoso_client.query(query)
-    liquid_template = Liquid::Template.parse("{% for row in results %}#{template}{% endfor %}")
-    liquid_template.render('results' => results)
+    begin
+      results = plugin.virtuoso_client.query(query)
+      liquid_template = Liquid::Template.parse("{% for row in results %}#{template}{% endfor %}")
+      liquid_template.render('results' => results)
+    rescue => ex
+      logger.info ex.to_s
+      "Failed to process the template"
+    end
   end
 end
@@ -0,0 +1,3 @@
+.virtuoso-triples-template .template {
+  margin: 10px 0;
+}
@@ -0,0 +1,29 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class TriplesTemplateTest < ActiveSupport::TestCase
+
+  def setup
+    @article = VirtuosoPlugin::TriplesTemplate.new
+  end
+
+  attr_reader :article
+
+  should 'evaluate template using query results' do
+    article.stubs(:plugin).returns(mock)
+    article.plugin.expects(:virtuoso_client).at_least_once.returns(mock)
+    article.plugin.virtuoso_client.expects(:query).returns([{'var' => 'Hello '}, {'var' => 'World'}])
+    article.template = "{{row.var}}"
+
+    assert_equal 'Hello World', article.template_content
+  end
+
+  should 'display error message when failed to execute the query' do
+    article.stubs(:plugin).returns(mock)
+    article.plugin.expects(:virtuoso_client).at_least_once.returns(mock)
+    article.plugin.virtuoso_client.expects(:query).raises(RuntimeError.new)
+    article.template = "{{row.var}}"
+
+    assert_equal "Failed to process the template", article.template_content
+  end
+
+end
-<%= required_fields_message %>
+<div class="virtuoso-triples-template">
+  <%= required_fields_message %>
-<%= render :file => 'shared/tiny_mce' %>
+  <%= 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')) %>
+  <%= 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;')) %>
-<%= render :partial => 'shared/lead_and_body', :locals => {:tiny_mce => true} %>
-<%= render :partial => 'general_fields' %>
+  <div class="template">
+    <span class="label"><%= _('Template') %></span>
+    <span class="reference" style="float: right;"><a href="https://github.com/Shopify/liquid/wiki/Liquid-for-Designers"><%= _('Template reference') %></a></span>
+    <span class="input">
+      <%= text_area(:article, :template, :style => 'width: 98%; height: 200px;', :class => 'mceEditor') %>
+    </span>
+  </div>
+
+  <%= render :partial => 'shared/lead_and_body', :locals => {:tiny_mce => true} %>
+  <%= render :partial => 'general_fields' %>
+</div>
@@ -25,7 +25,6 @@
     <span class="value"><%= time_ago_as_sentence @settings.last_harvest %></span>
   </div>
 <% end %>
-  <br/>
   <div class="actions">
     <% if @harvest_running %>
       <%= _('Running...') %>
@@ -35,3 +34,11 @@
     <% end %>
   </div>
 </div>
+
+<hr />
+
+<div class="triple-management">
+  <div class="actions">
+    <%= button :edit, _('Triple management'), :action => :triple_management %>
+  </div>
+</div>
@@ -0,0 +1,63 @@
+<h1><%= _('Virtuoso settings : Triples Management')%></h1>
+
+<%= form_tag('/admin/plugin/virtuoso/triple_management', :method => 'post') do %>
+
+  <%= labelled_form_field(_('Default Graph IRI:'), text_field_tag(:graph_uri, @graph_uri, :style => 'width: 100%' ) ) %>
+
+  <%= labelled_form_field(_('Query SPARQL:'), text_area_tag(:query, @query, { :rows => 7, :style => 'width: 99%' } )) %>
+
+  <% button_bar do %>
+    <%= submit_button(:search, _('Search')) %>
+  <% end %>
+
+<% end %>
+
+<style>
+.triple + .triple {
+  border-top: 1px solid #CCC;
+  margin-top: 20px;
+  padding-top: 15px;
+}
+</style>
+
+<% unless @triples.empty? %>
+
+  <hr />
+
+  <%= form_tag('/admin/plugin/virtuoso/triple_update', :method => 'post') do %>
+
+    <%= hidden_field_tag(:graph_uri, @graph_uri) %>
+
+    <% @triples.each { |triple| %>
+
+    <div class="triple">
+
+      <div class="triple-subject" style="margin: 3px 0 3px 0;">
+        <label class="formlabel"><%= _('Subject:') %></label>
+        <%= hidden_field_tag('triples[][from[subject]]', triple[:s].to_s) %>
+        <%= text_field_tag('triples[][to[subject]]', triple[:s].to_s, :style => 'width: 99%;') %>
+      </div>
+
+      <div class="triple-predicate" style="margin: 3px 0 3px 0;">
+        <label class="formlabel"><%= _('Predicate:') %></label>
+        <%= hidden_field_tag('triples[][from[predicate]]', triple[:p].to_s) %>
+        <%= text_field_tag('triples[][to[predicate]]', triple[:p].to_s, :style => 'width: 99%;') %>
+      </div>
+
+      <div class="triple-object" style="margin: 3px 0 3px 0;">
+        <label class="formlabel"><%= _('Object:') %></label>
+        <%= hidden_field_tag('triples[][from[object]]', triple[:o].to_s) %>
+        <%= text_field_tag('triples[][to[object]]', triple[:o].to_s, :style => 'width: 99%;') %>
+      </div>
+
+    </div>
+
+    <% } %>
+
+    <% button_bar do %>
+      <%= submit_button(:save, _('Save')) %>
+    <% end %>
+
+  <% end %>
+
+<% end %>
	@@ -20,4 +20,31 @@ class VirtuosoPluginAdminController < AdminController		@@ -20,4 +20,31 @@ class VirtuosoPluginAdminController < AdminController
20	redirect_to :action => :index	20	redirect_to :action => :index
21	end	21	end
22		22
		23	+ def triple_management
		24	+ triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
		25	+ @triples = []
		26	+ if request.post?
		27	+ @query = params[:query]
		28	+ @graph_uri = params[:graph_uri]
		29	+ @triples = triples_management.search_triples(@graph_uri, @query)
		30	+ end
		31	+ render :action => 'triple_management'
		32	+ end
		33	+
		34	+ def triple_update
		35	+ graph_uri = params[:graph_uri]
		36	+ triples = params[:triples]
		37	+
		38	+ triples_management = VirtuosoPlugin::TriplesManagement.new(environment)
		39	+
		40	+ triples.each { \|triple\|
		41	+ from_triple = triple[:from]
		42	+ to_triple = triple[:to]
		43	+ triples_management.update_triple(graph_uri, from_triple, to_triple)
		44	+ }
		45	+
		46	+ session[:notice] = _('Triple(s) succesfully updated.')
		47	+ redirect_to :action => :triple_management
		48	+ end
		49	+
23	end	50	end
	@@ -24,4 +24,8 @@ class VirtuosoPlugin < Noosfero::Plugin		@@ -24,4 +24,8 @@ class VirtuosoPlugin < Noosfero::Plugin
24	['edit-server-list']	24	['edit-server-list']
25	end	25	end
26		26
		27	+ def stylesheet?
		28	+ true
		29	+ end
		30	+
27	end	31	end
@@ -0,0 +1,32 @@		@@ -0,0 +1,32 @@
	1	+class VirtuosoPlugin::TriplesManagement
	2	+
	3	+ def initialize(environment)
	4	+ @environment = environment
	5	+ end
	6	+
	7	+ attr_reader :environment
	8	+
	9	+ def plugin
	10	+ @plugin \|\|= VirtuosoPlugin.new(self)
	11	+ end
	12	+
	13	+ def search_triples(graph_uri, query_sparql)
	14	+ query = "WITH <#{graph_uri}> #{query_sparql}"
	15	+ plugin.virtuoso_client.query(query)
	16	+ end
	17	+
	18	+ def update_triple(graph_uri, from_triple, to_triple)
	19	+ from_subject = from_triple[:subject]
	20	+ from_predicate = from_triple[:predicate]
	21	+ from_object = from_triple[:object]
	22	+
	23	+ to_subject = to_triple[:subject]
	24	+ to_predicate = to_triple[:predicate]
	25	+ to_object = to_triple[:object]
	26	+
	27	+ query = "WITH <#{graph_uri}> DELETE { <#{from_subject}> <#{from_predicate}> '#{from_object}' } INSERT { <#{to_subject}> <#{to_predicate}> '#{to_object}' }"
	28	+
	29	+ plugin.virtuoso_client.query(query)
	30	+ end
	31	+
	32	+end
@@ -0,0 +1,3 @@		@@ -0,0 +1,3 @@
	1	+.virtuoso-triples-template .template {
	2	+ margin: 10px 0;
	3	+}
@@ -0,0 +1,29 @@		@@ -0,0 +1,29 @@
	1	+require File.dirname(__FILE__) + '/../test_helper'
	2	+
	3	+class TriplesTemplateTest < ActiveSupport::TestCase
	4	+
	5	+ def setup
	6	+ @article = VirtuosoPlugin::TriplesTemplate.new
	7	+ end
	8	+
	9	+ attr_reader :article
	10	+
	11	+ should 'evaluate template using query results' do
	12	+ article.stubs(:plugin).returns(mock)
	13	+ article.plugin.expects(:virtuoso_client).at_least_once.returns(mock)
	14	+ article.plugin.virtuoso_client.expects(:query).returns([{'var' => 'Hello '}, {'var' => 'World'}])
	15	+ article.template = "{{row.var}}"
	16	+
	17	+ assert_equal 'Hello World', article.template_content
	18	+ end
	19	+
	20	+ should 'display error message when failed to execute the query' do
	21	+ article.stubs(:plugin).returns(mock)
	22	+ article.plugin.expects(:virtuoso_client).at_least_once.returns(mock)
	23	+ article.plugin.virtuoso_client.expects(:query).raises(RuntimeError.new)
	24	+ article.template = "{{row.var}}"
	25	+
	26	+ assert_equal "Failed to process the template", article.template_content
	27	+ end
	28	+
	29	+end
1	-<%= required_fields_message %>	1	+<div class="virtuoso-triples-template">
		2	+ <%= required_fields_message %>
2		3
3	-<%= render :file => 'shared/tiny_mce' %>	4	+ <%= render :file => 'shared/tiny_mce' %>
4		5
5	-<%= required labelled_form_field(_('Title'), text_field(:article, 'name', :size => '64', :maxlength => 150)) %>
6	-<%= labelled_form_field(_('SPARQL Query'), text_area(:article, :query, :style => 'width: 98%; height: 120px;')) %>
7	-<%= labelled_form_field(_('Template'), text_area(:article, :template, :style => 'width: 98%; height: 200px;', :class => 'mceEditor')) %>	6	+ <%= required labelled_form_field(_('Title'), text_field(:article, 'name', :size => '64', :maxlength => 150)) %>
		7	+ <%= labelled_form_field(_('SPARQL Query'), text_area(:article, :query, :style => 'width: 98%; height: 120px;')) %>
8		8
9	-<%= render :partial => 'shared/lead_and_body', :locals => {:tiny_mce => true} %>
10	-<%= render :partial => 'general_fields' %>	9	+ <div class="template">
		10	+ <span class="label"><%= _('Template') %></span>
		11	+ <span class="reference" style="float: right;"><a href="https://github.com/Shopify/liquid/wiki/Liquid-for-Designers"><%= _('Template reference') %></a></span>
		12	+ <span class="input">
		13	+ <%= text_area(:article, :template, :style => 'width: 98%; height: 200px;', :class => 'mceEditor') %>
		14	+ </span>
		15	+ </div>
		16	+
		17	+ <%= render :partial => 'shared/lead_and_body', :locals => {:tiny_mce => true} %>
		18	+ <%= render :partial => 'general_fields' %>
		19	+</div>
@@ -0,0 +1,63 @@		@@ -0,0 +1,63 @@
	1	+<h1><%= _('Virtuoso settings : Triples Management')%></h1>
	2	+
	3	+<%= form_tag('/admin/plugin/virtuoso/triple_management', :method => 'post') do %>
	4	+
	5	+ <%= labelled_form_field(_('Default Graph IRI:'), text_field_tag(:graph_uri, @graph_uri, :style => 'width: 100%' ) ) %>
	6	+
	7	+ <%= labelled_form_field(_('Query SPARQL:'), text_area_tag(:query, @query, { :rows => 7, :style => 'width: 99%' } )) %>
	8	+
	9	+ <% button_bar do %>
	10	+ <%= submit_button(:search, _('Search')) %>
	11	+ <% end %>
	12	+
	13	+<% end %>
	14	+
	15	+<style>
	16	+.triple + .triple {
	17	+ border-top: 1px solid #CCC;
	18	+ margin-top: 20px;
	19	+ padding-top: 15px;
	20	+}
	21	+</style>
	22	+
	23	+<% unless @triples.empty? %>
	24	+
	25	+ <hr />
	26	+
	27	+ <%= form_tag('/admin/plugin/virtuoso/triple_update', :method => 'post') do %>
	28	+
	29	+ <%= hidden_field_tag(:graph_uri, @graph_uri) %>
	30	+
	31	+ <% @triples.each { \|triple\| %>
	32	+
	33	+ <div class="triple">
	34	+
	35	+ <div class="triple-subject" style="margin: 3px 0 3px 0;">
	36	+ <label class="formlabel"><%= _('Subject:') %></label>
	37	+ <%= hidden_field_tag('triples[][from[subject]]', triple[:s].to_s) %>
	38	+ <%= text_field_tag('triples[][to[subject]]', triple[:s].to_s, :style => 'width: 99%;') %>
	39	+ </div>
	40	+
	41	+ <div class="triple-predicate" style="margin: 3px 0 3px 0;">
	42	+ <label class="formlabel"><%= _('Predicate:') %></label>
	43	+ <%= hidden_field_tag('triples[][from[predicate]]', triple[:p].to_s) %>
	44	+ <%= text_field_tag('triples[][to[predicate]]', triple[:p].to_s, :style => 'width: 99%;') %>
	45	+ </div>
	46	+
	47	+ <div class="triple-object" style="margin: 3px 0 3px 0;">
	48	+ <label class="formlabel"><%= _('Object:') %></label>
	49	+ <%= hidden_field_tag('triples[][from[object]]', triple[:o].to_s) %>
	50	+ <%= text_field_tag('triples[][to[object]]', triple[:o].to_s, :style => 'width: 99%;') %>
	51	+ </div>
	52	+
	53	+ </div>
	54	+
	55	+ <% } %>
	56	+
	57	+ <% button_bar do %>
	58	+ <%= submit_button(:save, _('Save')) %>
	59	+ <% end %>
	60	+
	61	+ <% end %>
	62	+
	63	+<% end %>