Implents most relevant block plugin

Evandro Jr · Evandro Junior
1 parent 5c115a98
Showing 10 changed files with 648 additions and 0 deletions Show diff stats
plugins/relevant_content/lib/ext/article.rb
plugins/relevant_content/lib/relevant_content_plugin.rb
plugins/relevant_content/lib/relevant_content_plugin/relevant_content_block.rb
plugins/relevant_content/public/style.css
plugins/relevant_content/test/test_helper.rb
plugins/relevant_content/test/unit/relevant_content_block_test.rb
plugins/relevant_content/test/unit/relevant_content_plugin_test.rb
plugins/relevant_content/views/box_organizer/relevant_content_plugin/_relevant_content_block.rhtml
plugins/relevant_content/views/environment_design/relevant_content_plugin
plugins/relevant_content/views/profile_design/relevant_content_plugin
@@ -0,0 +1,194 @@
+require_dependency 'article'
+
+class Article
+  
+  named_scope :relevant_content, :conditions => ["(articles.type != 'UploadedFile' and articles.type != 'Blog' and articles.type != 'RssFeed') OR articles.type is NULL"]
+
+  def self.most_accessed(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.relevant_content.find(
+        :all,
+        :order => 'hits desc',
+        :limit => limit,
+        :conditions => ["hits > 0"]                        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.relevant_content.find(
+        :all,        
+        :order => 'hits desc',
+        :limit => limit,
+        :conditions => ["profile_id = ? and hits > 0", owner.id]                
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end            
+  end
+
+  def self.most_commented_relevant_content(owner, limit)
+     
+    if owner.kind_of?(Environment) 
+      result = Article.relevant_content.find(
+        :all,
+        :order => 'comments_count desc',
+        :limit => limit,
+        :conditions => ["comments_count > 0"]                
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.relevant_content.find(
+        :all,        
+        :order => 'comments_count desc',
+        :limit => limit,
+        :conditions => ["profile_id = ? and comments_count > 0", owner.id]        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end    
+  end  
+    
+  def self.articles_columns
+    Article.column_names.map {|c| "articles.#{c}"} .join(",")
+  end
+  
+  def self.more_positive_votes(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'sum(vote) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :having => ['sum(vote) > 0'],                        
+        :conditions => {'votes.voteable_type' => 'Article'},        
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
+      )   
+      result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'sum(vote) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :having => ['sum(vote) > 0'],                        
+        :conditions => ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end
+  end
+  
+  def self.more_negative_votes(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'sum(vote) asc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :having => ['sum(vote) < 0'],                        
+        :conditions => {'votes.voteable_type' => 'Article'},
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'        
+      )
+       result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'sum(vote) asc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :having => ['sum(vote) < 0'],                        
+        :conditions => ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]            
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end
+  end
+  
+  def self.most_liked(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article' and vote > 0"]
+      )   
+      result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end
+  end
+  
+  def self.most_disliked(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.find(
+        :all,
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article' and vote < 0"]             
+      )
+       result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.find(
+        :all,        
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end
+  end
+  
+  def self.most_voted(owner, limit = nil)
+    if owner.kind_of?(Environment) 
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article'"]
+      )   
+      result.paginate({:page => 1, :per_page => limit})
+    else
+      #Owner is a profile
+      result = Article.find(
+        :all,
+        :select => articles_columns,        
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
+        :conditions => ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]        
+      )
+      result.paginate({:page => 1, :per_page => limit})
+    end
+  end
+  
+  
+  
+  
+end 
 \ No newline at end of file
@@ -0,0 +1,21 @@
+class RelevantContentPlugin < Noosfero::Plugin
+    
+  def self.plugin_name
+      "Relevant Content Plugin"
+  end
+
+  def self.plugin_description
+    _("A plugin that lists the most accessed, most commented, most liked and most disliked contents.")
+  end
+
+  def self.extra_blocks
+    {
+     RelevantContentPlugin::RelevantContentBlock => {:position => ['1','2','3'] }
+    }
+  end
+
+  def stylesheet?
+    true
+  end  
+
+end
@@ -0,0 +1,93 @@
+class RelevantContentPlugin::RelevantContentBlock < Block
+  def self.description
+    _('Relevant content')
+  end
+
+  def default_title
+      _('Relevant content')
+  end
+
+  def help
+    _('This block lists the most popular content.')
+  end
+
+  settings_items :limit,                :type => :integer, :default => 5
+  settings_items :show_most_read,       :type => :integer, :default => 1  
+  settings_items :show_most_commented,  :type => :integer, :default => 1    
+  settings_items :show_most_liked,      :type => :integer, :default => 1    
+  settings_items :show_most_disliked,   :type => :integer, :default => 0      
+  settings_items :show_most_voted,      :type => :integer, :default => 1        
+
+  include ActionController::UrlWriter
+  def content(args={})
+
+    content = block_title(title)     
+    
+    if self.show_most_read != 0
+      docs = Article.most_accessed(owner, self.limit)        
+      if !docs.blank? 
+        subcontent = ""
+        subcontent += content_tag(:span, _("Most read articles"), :class=>"title mread") + "\n"       
+        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+        content += content_tag(:div, subcontent, :class=>"block mread") + "\n"       
+      end  
+    end
+
+    if self.show_most_commented != 0
+      docs = Article.most_commented_relevant_content(owner, self.limit)
+      if !docs.blank?  
+        subcontent = ""        
+        subcontent += content_tag(:span, _("Most commented articles"), :class=>"title mcommented") + "\n"       
+        subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+        content += content_tag(:div, subcontent, :class=>"block mcommented") + "\n"
+      end
+    end
+
+    if owner.kind_of?(Environment) 
+      env = owner
+    else
+      env =  owner.environment
+    end
+    
+    if env.plugin_enabled?(VotePlugin)
+      if self.show_most_liked != 0
+        docs = Article.more_positive_votes(owner, self.limit)
+        if !docs.blank? 
+          subcontent = ""  
+          subcontent += content_tag(:span, _("Most liked articles"), :class=>"title mliked") + "\n"  
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+          content += content_tag(:div, subcontent, :class=>"block mliked") + "\n"
+        end
+      end
+      if self.show_most_disliked != 0
+        docs = Article.more_negative_votes(owner, self.limit)
+        if !docs.blank? 
+          subcontent = "" 
+          subcontent += content_tag(:span, _("Most disliked articles"), :class=>"title mdisliked") + "\n"  
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+          content += content_tag(:div, subcontent, :class=>"block mdisliked") + "\n"          
+        end
+      end
+      
+      if self.show_most_voted != 0
+        docs = Article.most_voted(owner, self.limit)
+        if !docs.blank? 
+          subcontent = ""
+          subcontent += content_tag(:span, _("Most voted articles"), :class=>"title mvoted") + "\n"  
+          subcontent += content_tag(:ul, docs.map {|item| content_tag('li', link_to(h(item.title), item.url))}.join("\n")) 
+          content += content_tag(:div, subcontent, :class=>"block mvoted") + "\n"            
+        end
+      end      
+    end
+    return content
+  end 
+ 
+  def timeout
+    4.hours
+  end  
+  
+  def self.expire_on
+      { :profile => [:article], :environment => [:article] }
+  end
+
+end
 \ No newline at end of file
@@ -0,0 +1,79 @@
+#content .relevant-content-plugin_relevant-content-block  {
+  padding: 10px 0px 10px 10px;
+  word-wrap: break-word;
+}
+
+.relevant-content-plugin_relevant-content-block ul {
+  margin: 0px;
+  padding: 0px 0px 0px 20px;
+}
+.relevant-content-plugin_relevant-content-block li {
+  margin: 0px;
+  padding: 0px;
+  list-style: none
+}
+.relevant-content-plugin_relevant-content-block a {
+  text-decoration: none;
+}
+.relevant-content-plugin_relevant-content-block .block-footer-content {
+  font-size: 10px;
+}
+.relevant-content-plugin_relevant-content-block .block-footer-content a:hover {
+  text-decoration: underline;
+}
+
+.relevant-content-plugin_relevant-content-block p {
+    text-align:center;
+}
+
+.relevant-content-plugin_relevant-content-block  p.like{
+  background-image: url('images/positive-hand.png');
+  background-repeat: no-repeat;
+  min-width: 50px;
+  text-align:center;
+}
+
+.relevant-content-plugin_relevant-content-block  p.dislike{
+  background-image: url('images/negative-hand.png');
+  background-repeat: no-repeat;
+  min-width: 50px;
+  text-align:center;
+}
+
+
+.relevant-content-plugin_relevant-content-block {
+  //overflow: hidden;
+  display: block;
+  width: 100%;
+}
+
+
+.relevant-content-cover img {
+  width: 100%;
+}
+
+.relevant-content-plugin_relevant-content-block span.title {
+  display: block;
+  margin: 20px 0px 0px;
+  padding: 0px 0px 0px 20px;
+}
+
+.relevant-content-plugin_relevant-content-block span.title.mread {
+
+}
+
+.relevant-content-plugin_relevant-content-block span.title.mcommented {
+
+}
+
+.relevant-content-plugin_relevant-content-block span.title.mliked {
+
+}
+
+.relevant-content-plugin_relevant-content-block span.title.mdisliked {
+
+}
+
+.relevant-content-plugin_relevant-content-block span.title.mvoted {
+
+}
@@ -0,0 +1 @@
+require File.dirname(__FILE__) + '/../../../test/test_helper'
@@ -0,0 +1,217 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+require 'comment_controller'
+# Re-raise errors caught by the controller.
+class CommentController; def rescue_action(e) raise e end; end
+
+class RelevantContentBlockTest < ActiveSupport::TestCase
+  
+  include AuthenticatedTestHelper
+  fixtures :users, :environments
+  
+  def setup
+    @controller = CommentController.new
+    @request    = ActionController::TestRequest.new
+    @response   = ActionController::TestResponse.new
+
+    @profile = create_user('testinguser').person
+    @environment = @profile.environment
+  end
+  attr_reader :profile, :environment
+  
+  
+ 
+  should 'have a default title' do
+    relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
+    block = Block.new
+    assert_not_equal block.default_title, relevant_content_block.default_title
+  end
+  
+  should 'have a help tooltip' do
+    relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
+    block = Block.new
+    assert_not_equal "", relevant_content_block.help
+  end
+
+  should 'describe itself' do
+    assert_not_equal Block.description, RelevantContentPlugin::RelevantContentBlock.description
+  end
+ 
+  should 'is editable' do
+    block = RelevantContentPlugin::RelevantContentBlock.new
+    assert block.editable?
+  end
+
+  should 'expire' do
+    assert_equal RelevantContentPlugin::RelevantContentBlock.expire_on, {:environment=>[:article], :profile=>[:article]}
+  end
+
+  should 'not raise an exception when finding the most accessed content' do
+    assert_nothing_raised{
+      Article.most_accessed(Environment.default, 5)
+    }
+  end
+  
+  should 'not raise an exception when finding the most commented content' do
+    assert_nothing_raised{
+      Article.most_commented_relevant_content(Environment.default, 5)
+    }
+  end
+ 
+  should 'not raise an exception when finding the most liked content' do
+    begin 
+      Environment.default.enable_plugin(:vote)
+    rescue
+      puts "Unable to activate vote plugin"      
+    end  
+    if Environment.default.plugin_enabled?(:vote)
+      assert_nothing_raised{
+        Article.most_liked(Environment.default, 5)
+      }
+    end
+  end
+
+  should 'not raise an exception when finding the most disliked content' do
+    begin 
+      Environment.default.enable_plugin(:vote)
+    rescue
+      puts "Unable to activate vote plugin"
+    end  
+    if Environment.default.plugin_enabled?(:vote)
+      assert_nothing_raised{
+        Article.most_disliked(Environment.default, 5)
+      }
+    end
+  end
+
+ 
+  should 'not raise an exception when finding the more positive votes' do
+    begin 
+      Environment.default.enable_plugin(:vote)
+    rescue
+      puts "Unable to activate vote plugin"      
+    end  
+    if Environment.default.plugin_enabled?(:vote)
+      assert_nothing_raised{
+        Article.more_positive_votes(Environment.default, 5)
+      }
+    end
+  end
+
+  should 'not raise an exception when finding the most voted' do
+    begin 
+      Environment.default.enable_plugin(:vote)
+    rescue
+      puts "Unable to activate vote plugin"
+    end  
+    if Environment.default.plugin_enabled?(:vote)
+      assert_nothing_raised{
+        Article.most_voted(Environment.default, 5)
+      }
+    end
+  end
+  
+  should 'find the most voted' do
+
+    article = fast_create(Article, {:name=>'2 votes'})
+    for i in 0..2
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    article = fast_create(Article, {:name=>'10 votes'})
+    for i in 0..10
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    article = fast_create(Article, {:name=>'5 votes'})
+    for i in 0..5
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    articles = Article.most_voted(Environment.default, 5)
+    assert_equal '10 votes', articles.first.name
+    assert_equal '2 votes', articles.last.name
+  end
+
+  should 'list the most postive' do
+
+    article = fast_create(Article, {:name=>'23 votes for 20 votes against'})
+    for i in 0..20
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+    for i in 0..23
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    article = fast_create(Article, {:name=>'10 votes for 5 votes against'})
+    for i in 0..10
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    for i in 0..5
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+    
+    article = fast_create(Article, {:name=>'2 votes against'})
+    for i in 0..2
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+
+    article = fast_create(Article, {:name=>'7 votes for'})
+    for i in 0..7
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    articles = Article.more_positive_votes(Environment.default, 5)
+    assert_equal '7 votes for', articles.first.name
+    assert_equal '23 votes for 20 votes against', articles.last.name
+  end
+  
+  should 'list the most negative' do
+
+    article = fast_create(Article, {:name=>'23 votes for 29 votes against'})
+    for i in 0..29
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+    for i in 0..23
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    article = fast_create(Article, {:name=>'10 votes for 15 votes against'})
+    for i in 0..10
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    for i in 0..15
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+    
+    article = fast_create(Article, {:name=>'2 votes against'})
+    for i in 0..2
+        person = fast_create(Person)
+        person.vote_against(article)
+    end
+
+    article = fast_create(Article, {:name=>'7 votes for'})
+    for i in 0..7
+        person = fast_create(Person)
+        person.vote_for(article)
+    end
+    
+    articles = Article.more_negative_votes(Environment.default, 5)
+    assert_equal '23 votes for 29 votes against', articles.first.name
+    assert_equal '2 votes against', articles.last.name
+  end
+  
+end
@@ -0,0 +1,29 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class RelevantContentPluginTest < ActiveSupport::TestCase
+
+  def setup
+    @plugin = RelevantContentPlugin.new
+  end
+
+  should 'be a noosfero plugin' do
+    assert_kind_of Noosfero::Plugin, @plugin
+  end
+
+  should 'have name' do
+    assert_equal 'Relevant Content Plugin', RelevantContentPlugin.plugin_name
+  end
+
+  should 'have description' do
+    assert_equal  _("A plugin that lists the most accessed, most commented, most liked and most disliked contents."), RelevantContentPlugin.plugin_description
+  end
+
+  should 'have stylesheet' do
+    assert @plugin.stylesheet?
+  end
+
+  should "return RelevantContentBlock in extra_blocks class method" do
+    assert  RelevantContentPlugin.extra_blocks.keys.include?(RelevantContentPlugin::RelevantContentBlock)
+  end
+
+end
@@ -0,0 +1,12 @@
+<div id='edit-relevant-content-block'>
+  <%= labelled_form_field _('Limit of items per category'), text_field(:block, :limit, :size => 3) %>  
+  <%= labelled_check_box _('Display most accessed content'), "block[show_most_read]", 1 ,@block.show_most_read != 0 %><BR>
+  <%= labelled_check_box _('Display most commented content'), "block[show_most_commented]", 1 ,@block.show_most_commented != 0 %><BR>
+  <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked != 0 %><BR>  
+  <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted != 0 %><BR>      
+  <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked != 0 %><BR>    
+</div>
+
+
+  
+
@@ -0,0 +1 @@
+../box_organizer/relevant_content_plugin
 \ No newline at end of file
@@ -0,0 +1 @@
+../box_organizer/relevant_content_plugin
 \ No newline at end of file
	@@ -0,0 +1,194 @@		@@ -0,0 +1,194 @@
		1	+require_dependency 'article'
		2	+
		3	+class Article
		4	+
		5	+ named_scope :relevant_content, :conditions => ["(articles.type != 'UploadedFile' and articles.type != 'Blog' and articles.type != 'RssFeed') OR articles.type is NULL"]
		6	+
		7	+ def self.most_accessed(owner, limit = nil)
		8	+ if owner.kind_of?(Environment)
		9	+ result = Article.relevant_content.find(
		10	+ :all,
		11	+ :order => 'hits desc',
		12	+ :limit => limit,
		13	+ :conditions => ["hits > 0"]
		14	+ )
		15	+ result.paginate({:page => 1, :per_page => limit})
		16	+ else
		17	+ #Owner is a profile
		18	+ result = Article.relevant_content.find(
		19	+ :all,
		20	+ :order => 'hits desc',
		21	+ :limit => limit,
		22	+ :conditions => ["profile_id = ? and hits > 0", owner.id]
		23	+ )
		24	+ result.paginate({:page => 1, :per_page => limit})
		25	+ end
		26	+ end
		27	+
		28	+ def self.most_commented_relevant_content(owner, limit)
		29	+
		30	+ if owner.kind_of?(Environment)
		31	+ result = Article.relevant_content.find(
		32	+ :all,
		33	+ :order => 'comments_count desc',
		34	+ :limit => limit,
		35	+ :conditions => ["comments_count > 0"]
		36	+ )
		37	+ result.paginate({:page => 1, :per_page => limit})
		38	+ else
		39	+ #Owner is a profile
		40	+ result = Article.relevant_content.find(
		41	+ :all,
		42	+ :order => 'comments_count desc',
		43	+ :limit => limit,
		44	+ :conditions => ["profile_id = ? and comments_count > 0", owner.id]
		45	+ )
		46	+ result.paginate({:page => 1, :per_page => limit})
		47	+ end
		48	+ end
		49	+
		50	+ def self.articles_columns
		51	+ Article.column_names.map {\|c\| "articles.#{c}"} .join(",")
		52	+ end
		53	+
		54	+ def self.more_positive_votes(owner, limit = nil)
		55	+ if owner.kind_of?(Environment)
		56	+ result = Article.find(
		57	+ :all,
		58	+ :select => articles_columns,
		59	+ :order => 'sum(vote) desc',
		60	+ :group => 'voteable_id, ' + articles_columns,
		61	+ :limit => limit,
		62	+ :having => ['sum(vote) > 0'],
		63	+ :conditions => {'votes.voteable_type' => 'Article'},
		64	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
		65	+ )
		66	+ result.paginate({:page => 1, :per_page => limit})
		67	+ else
		68	+ #Owner is a profile
		69	+ result = Article.find(
		70	+ :all,
		71	+ :select => articles_columns,
		72	+ :order => 'sum(vote) desc',
		73	+ :group => 'voteable_id, ' + articles_columns,
		74	+ :limit => limit,
		75	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		76	+ :having => ['sum(vote) > 0'],
		77	+ :conditions => ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']
		78	+ )
		79	+ result.paginate({:page => 1, :per_page => limit})
		80	+ end
		81	+ end
		82	+
		83	+ def self.more_negative_votes(owner, limit = nil)
		84	+ if owner.kind_of?(Environment)
		85	+ result = Article.find(
		86	+ :all,
		87	+ :select => articles_columns,
		88	+ :order => 'sum(vote) asc',
		89	+ :group => 'voteable_id, ' + articles_columns,
		90	+ :limit => limit,
		91	+ :having => ['sum(vote) < 0'],
		92	+ :conditions => {'votes.voteable_type' => 'Article'},
		93	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
		94	+ )
		95	+ result.paginate({:page => 1, :per_page => limit})
		96	+ else
		97	+ #Owner is a profile
		98	+ result = Article.find(
		99	+ :all,
		100	+ :select => articles_columns,
		101	+ :order => 'sum(vote) asc',
		102	+ :group => 'voteable_id, ' + articles_columns,
		103	+ :limit => limit,
		104	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		105	+ :having => ['sum(vote) < 0'],
		106	+ :conditions => ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]
		107	+ )
		108	+ result.paginate({:page => 1, :per_page => limit})
		109	+ end
		110	+ end
		111	+
		112	+ def self.most_liked(owner, limit = nil)
		113	+ if owner.kind_of?(Environment)
		114	+ result = Article.find(
		115	+ :all,
		116	+ :select => articles_columns,
		117	+ :order => 'count(voteable_id) desc',
		118	+ :group => 'voteable_id, ' + articles_columns,
		119	+ :limit => limit,
		120	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		121	+ :conditions => ["votes.voteable_type = 'Article' and vote > 0"]
		122	+ )
		123	+ result.paginate({:page => 1, :per_page => limit})
		124	+ else
		125	+ #Owner is a profile
		126	+ result = Article.find(
		127	+ :all,
		128	+ :select => articles_columns,
		129	+ :order => 'count(voteable_id) desc',
		130	+ :group => 'voteable_id, ' + articles_columns,
		131	+ :limit => limit,
		132	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		133	+ :conditions => ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]
		134	+ )
		135	+ result.paginate({:page => 1, :per_page => limit})
		136	+ end
		137	+ end
		138	+
		139	+ def self.most_disliked(owner, limit = nil)
		140	+ if owner.kind_of?(Environment)
		141	+ result = Article.find(
		142	+ :all,
		143	+ :order => 'count(voteable_id) desc',
		144	+ :group => 'voteable_id, ' + articles_columns,
		145	+ :limit => limit,
		146	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		147	+ :conditions => ["votes.voteable_type = 'Article' and vote < 0"]
		148	+ )
		149	+ result.paginate({:page => 1, :per_page => limit})
		150	+ else
		151	+ #Owner is a profile
		152	+ result = Article.find(
		153	+ :all,
		154	+ :order => 'count(voteable_id) desc',
		155	+ :group => 'voteable_id, ' + articles_columns,
		156	+ :limit => limit,
		157	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		158	+ :conditions => ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]
		159	+ )
		160	+ result.paginate({:page => 1, :per_page => limit})
		161	+ end
		162	+ end
		163	+
		164	+ def self.most_voted(owner, limit = nil)
		165	+ if owner.kind_of?(Environment)
		166	+ result = Article.find(
		167	+ :all,
		168	+ :select => articles_columns,
		169	+ :order => 'count(voteable_id) desc',
		170	+ :group => 'voteable_id, ' + articles_columns,
		171	+ :limit => limit,
		172	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		173	+ :conditions => ["votes.voteable_type = 'Article'"]
		174	+ )
		175	+ result.paginate({:page => 1, :per_page => limit})
		176	+ else
		177	+ #Owner is a profile
		178	+ result = Article.find(
		179	+ :all,
		180	+ :select => articles_columns,
		181	+ :order => 'count(voteable_id) desc',
		182	+ :group => 'voteable_id, ' + articles_columns,
		183	+ :limit => limit,
		184	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id',
		185	+ :conditions => ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]
		186	+ )
		187	+ result.paginate({:page => 1, :per_page => limit})
		188	+ end
		189	+ end
		190	+
		191	+
		192	+
		193	+
		194	+end
0	\ No newline at end of file	195	\ No newline at end of file
@@ -0,0 +1,21 @@		@@ -0,0 +1,21 @@
	1	+class RelevantContentPlugin < Noosfero::Plugin
	2	+
	3	+ def self.plugin_name
	4	+ "Relevant Content Plugin"
	5	+ end
	6	+
	7	+ def self.plugin_description
	8	+ _("A plugin that lists the most accessed, most commented, most liked and most disliked contents.")
	9	+ end
	10	+
	11	+ def self.extra_blocks
	12	+ {
	13	+ RelevantContentPlugin::RelevantContentBlock => {:position => ['1','2','3'] }
	14	+ }
	15	+ end
	16	+
	17	+ def stylesheet?
	18	+ true
	19	+ end
	20	+
	21	+end
	@@ -0,0 +1,93 @@		@@ -0,0 +1,93 @@
		1	+class RelevantContentPlugin::RelevantContentBlock < Block
		2	+ def self.description
		3	+ _('Relevant content')
		4	+ end
		5	+
		6	+ def default_title
		7	+ _('Relevant content')
		8	+ end
		9	+
		10	+ def help
		11	+ _('This block lists the most popular content.')
		12	+ end
		13	+
		14	+ settings_items :limit, :type => :integer, :default => 5
		15	+ settings_items :show_most_read, :type => :integer, :default => 1
		16	+ settings_items :show_most_commented, :type => :integer, :default => 1
		17	+ settings_items :show_most_liked, :type => :integer, :default => 1
		18	+ settings_items :show_most_disliked, :type => :integer, :default => 0
		19	+ settings_items :show_most_voted, :type => :integer, :default => 1
		20	+
		21	+ include ActionController::UrlWriter
		22	+ def content(args={})
		23	+
		24	+ content = block_title(title)
		25	+
		26	+ if self.show_most_read != 0
		27	+ docs = Article.most_accessed(owner, self.limit)
		28	+ if !docs.blank?
		29	+ subcontent = ""
		30	+ subcontent += content_tag(:span, _("Most read articles"), :class=>"title mread") + "\n"
		31	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
		32	+ content += content_tag(:div, subcontent, :class=>"block mread") + "\n"
		33	+ end
		34	+ end
		35	+
		36	+ if self.show_most_commented != 0
		37	+ docs = Article.most_commented_relevant_content(owner, self.limit)
		38	+ if !docs.blank?
		39	+ subcontent = ""
		40	+ subcontent += content_tag(:span, _("Most commented articles"), :class=>"title mcommented") + "\n"
		41	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
		42	+ content += content_tag(:div, subcontent, :class=>"block mcommented") + "\n"
		43	+ end
		44	+ end
		45	+
		46	+ if owner.kind_of?(Environment)
		47	+ env = owner
		48	+ else
		49	+ env = owner.environment
		50	+ end
		51	+
		52	+ if env.plugin_enabled?(VotePlugin)
		53	+ if self.show_most_liked != 0
		54	+ docs = Article.more_positive_votes(owner, self.limit)
		55	+ if !docs.blank?
		56	+ subcontent = ""
		57	+ subcontent += content_tag(:span, _("Most liked articles"), :class=>"title mliked") + "\n"
		58	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
		59	+ content += content_tag(:div, subcontent, :class=>"block mliked") + "\n"
		60	+ end
		61	+ end
		62	+ if self.show_most_disliked != 0
		63	+ docs = Article.more_negative_votes(owner, self.limit)
		64	+ if !docs.blank?
		65	+ subcontent = ""
		66	+ subcontent += content_tag(:span, _("Most disliked articles"), :class=>"title mdisliked") + "\n"
		67	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
		68	+ content += content_tag(:div, subcontent, :class=>"block mdisliked") + "\n"
		69	+ end
		70	+ end
		71	+
		72	+ if self.show_most_voted != 0
		73	+ docs = Article.most_voted(owner, self.limit)
		74	+ if !docs.blank?
		75	+ subcontent = ""
		76	+ subcontent += content_tag(:span, _("Most voted articles"), :class=>"title mvoted") + "\n"
		77	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
		78	+ content += content_tag(:div, subcontent, :class=>"block mvoted") + "\n"
		79	+ end
		80	+ end
		81	+ end
		82	+ return content
		83	+ end
		84	+
		85	+ def timeout
		86	+ 4.hours
		87	+ end
		88	+
		89	+ def self.expire_on
		90	+ { :profile => [:article], :environment => [:article] }
		91	+ end
		92	+
		93	+end
0	\ No newline at end of file	94	\ No newline at end of file
@@ -0,0 +1,79 @@		@@ -0,0 +1,79 @@
	1	+#content .relevant-content-plugin_relevant-content-block {
	2	+ padding: 10px 0px 10px 10px;
	3	+ word-wrap: break-word;
	4	+}
	5	+
	6	+.relevant-content-plugin_relevant-content-block ul {
	7	+ margin: 0px;
	8	+ padding: 0px 0px 0px 20px;
	9	+}
	10	+.relevant-content-plugin_relevant-content-block li {
	11	+ margin: 0px;
	12	+ padding: 0px;
	13	+ list-style: none
	14	+}
	15	+.relevant-content-plugin_relevant-content-block a {
	16	+ text-decoration: none;
	17	+}
	18	+.relevant-content-plugin_relevant-content-block .block-footer-content {
	19	+ font-size: 10px;
	20	+}
	21	+.relevant-content-plugin_relevant-content-block .block-footer-content a:hover {
	22	+ text-decoration: underline;
	23	+}
	24	+
	25	+.relevant-content-plugin_relevant-content-block p {
	26	+ text-align:center;
	27	+}
	28	+
	29	+.relevant-content-plugin_relevant-content-block p.like{
	30	+ background-image: url('images/positive-hand.png');
	31	+ background-repeat: no-repeat;
	32	+ min-width: 50px;
	33	+ text-align:center;
	34	+}
	35	+
	36	+.relevant-content-plugin_relevant-content-block p.dislike{
	37	+ background-image: url('images/negative-hand.png');
	38	+ background-repeat: no-repeat;
	39	+ min-width: 50px;
	40	+ text-align:center;
	41	+}
	42	+
	43	+
	44	+.relevant-content-plugin_relevant-content-block {
	45	+ //overflow: hidden;
	46	+ display: block;
	47	+ width: 100%;
	48	+}
	49	+
	50	+
	51	+.relevant-content-cover img {
	52	+ width: 100%;
	53	+}
	54	+
	55	+.relevant-content-plugin_relevant-content-block span.title {
	56	+ display: block;
	57	+ margin: 20px 0px 0px;
	58	+ padding: 0px 0px 0px 20px;
	59	+}
	60	+
	61	+.relevant-content-plugin_relevant-content-block span.title.mread {
	62	+
	63	+}
	64	+
	65	+.relevant-content-plugin_relevant-content-block span.title.mcommented {
	66	+
	67	+}
	68	+
	69	+.relevant-content-plugin_relevant-content-block span.title.mliked {
	70	+
	71	+}
	72	+
	73	+.relevant-content-plugin_relevant-content-block span.title.mdisliked {
	74	+
	75	+}
	76	+
	77	+.relevant-content-plugin_relevant-content-block span.title.mvoted {
	78	+
	79	+}
	@@ -0,0 +1 @@		@@ -0,0 +1 @@
		1	+require File.dirname(__FILE__) + '/../../../test/test_helper'
@@ -0,0 +1,217 @@		@@ -0,0 +1,217 @@
	1	+require File.dirname(__FILE__) + '/../test_helper'
	2	+
	3	+require 'comment_controller'
	4	+# Re-raise errors caught by the controller.
	5	+class CommentController; def rescue_action(e) raise e end; end
	6	+
	7	+class RelevantContentBlockTest < ActiveSupport::TestCase
	8	+
	9	+ include AuthenticatedTestHelper
	10	+ fixtures :users, :environments
	11	+
	12	+ def setup
	13	+ @controller = CommentController.new
	14	+ @request = ActionController::TestRequest.new
	15	+ @response = ActionController::TestResponse.new
	16	+
	17	+ @profile = create_user('testinguser').person
	18	+ @environment = @profile.environment
	19	+ end
	20	+ attr_reader :profile, :environment
	21	+
	22	+
	23	+
	24	+ should 'have a default title' do
	25	+ relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
	26	+ block = Block.new
	27	+ assert_not_equal block.default_title, relevant_content_block.default_title
	28	+ end
	29	+
	30	+ should 'have a help tooltip' do
	31	+ relevant_content_block = RelevantContentPlugin::RelevantContentBlock.new
	32	+ block = Block.new
	33	+ assert_not_equal "", relevant_content_block.help
	34	+ end
	35	+
	36	+ should 'describe itself' do
	37	+ assert_not_equal Block.description, RelevantContentPlugin::RelevantContentBlock.description
	38	+ end
	39	+
	40	+ should 'is editable' do
	41	+ block = RelevantContentPlugin::RelevantContentBlock.new
	42	+ assert block.editable?
	43	+ end
	44	+
	45	+ should 'expire' do
	46	+ assert_equal RelevantContentPlugin::RelevantContentBlock.expire_on, {:environment=>[:article], :profile=>[:article]}
	47	+ end
	48	+
	49	+ should 'not raise an exception when finding the most accessed content' do
	50	+ assert_nothing_raised{
	51	+ Article.most_accessed(Environment.default, 5)
	52	+ }
	53	+ end
	54	+
	55	+ should 'not raise an exception when finding the most commented content' do
	56	+ assert_nothing_raised{
	57	+ Article.most_commented_relevant_content(Environment.default, 5)
	58	+ }
	59	+ end
	60	+
	61	+ should 'not raise an exception when finding the most liked content' do
	62	+ begin
	63	+ Environment.default.enable_plugin(:vote)
	64	+ rescue
	65	+ puts "Unable to activate vote plugin"
	66	+ end
	67	+ if Environment.default.plugin_enabled?(:vote)
	68	+ assert_nothing_raised{
	69	+ Article.most_liked(Environment.default, 5)
	70	+ }
	71	+ end
	72	+ end
	73	+
	74	+ should 'not raise an exception when finding the most disliked content' do
	75	+ begin
	76	+ Environment.default.enable_plugin(:vote)
	77	+ rescue
	78	+ puts "Unable to activate vote plugin"
	79	+ end
	80	+ if Environment.default.plugin_enabled?(:vote)
	81	+ assert_nothing_raised{
	82	+ Article.most_disliked(Environment.default, 5)
	83	+ }
	84	+ end
	85	+ end
	86	+
	87	+
	88	+ should 'not raise an exception when finding the more positive votes' do
	89	+ begin
	90	+ Environment.default.enable_plugin(:vote)
	91	+ rescue
	92	+ puts "Unable to activate vote plugin"
	93	+ end
	94	+ if Environment.default.plugin_enabled?(:vote)
	95	+ assert_nothing_raised{
	96	+ Article.more_positive_votes(Environment.default, 5)
	97	+ }
	98	+ end
	99	+ end
	100	+
	101	+ should 'not raise an exception when finding the most voted' do
	102	+ begin
	103	+ Environment.default.enable_plugin(:vote)
	104	+ rescue
	105	+ puts "Unable to activate vote plugin"
	106	+ end
	107	+ if Environment.default.plugin_enabled?(:vote)
	108	+ assert_nothing_raised{
	109	+ Article.most_voted(Environment.default, 5)
	110	+ }
	111	+ end
	112	+ end
	113	+
	114	+ should 'find the most voted' do
	115	+
	116	+ article = fast_create(Article, {:name=>'2 votes'})
	117	+ for i in 0..2
	118	+ person = fast_create(Person)
	119	+ person.vote_for(article)
	120	+ end
	121	+
	122	+ article = fast_create(Article, {:name=>'10 votes'})
	123	+ for i in 0..10
	124	+ person = fast_create(Person)
	125	+ person.vote_for(article)
	126	+ end
	127	+
	128	+ article = fast_create(Article, {:name=>'5 votes'})
	129	+ for i in 0..5
	130	+ person = fast_create(Person)
	131	+ person.vote_for(article)
	132	+ end
	133	+
	134	+ articles = Article.most_voted(Environment.default, 5)
	135	+ assert_equal '10 votes', articles.first.name
	136	+ assert_equal '2 votes', articles.last.name
	137	+ end
	138	+
	139	+ should 'list the most postive' do
	140	+
	141	+ article = fast_create(Article, {:name=>'23 votes for 20 votes against'})
	142	+ for i in 0..20
	143	+ person = fast_create(Person)
	144	+ person.vote_against(article)
	145	+ end
	146	+ for i in 0..23
	147	+ person = fast_create(Person)
	148	+ person.vote_for(article)
	149	+ end
	150	+
	151	+ article = fast_create(Article, {:name=>'10 votes for 5 votes against'})
	152	+ for i in 0..10
	153	+ person = fast_create(Person)
	154	+ person.vote_for(article)
	155	+ end
	156	+ for i in 0..5
	157	+ person = fast_create(Person)
	158	+ person.vote_against(article)
	159	+ end
	160	+
	161	+ article = fast_create(Article, {:name=>'2 votes against'})
	162	+ for i in 0..2
	163	+ person = fast_create(Person)
	164	+ person.vote_against(article)
	165	+ end
	166	+
	167	+ article = fast_create(Article, {:name=>'7 votes for'})
	168	+ for i in 0..7
	169	+ person = fast_create(Person)
	170	+ person.vote_for(article)
	171	+ end
	172	+
	173	+ articles = Article.more_positive_votes(Environment.default, 5)
	174	+ assert_equal '7 votes for', articles.first.name
	175	+ assert_equal '23 votes for 20 votes against', articles.last.name
	176	+ end
	177	+
	178	+ should 'list the most negative' do
	179	+
	180	+ article = fast_create(Article, {:name=>'23 votes for 29 votes against'})
	181	+ for i in 0..29
	182	+ person = fast_create(Person)
	183	+ person.vote_against(article)
	184	+ end
	185	+ for i in 0..23
	186	+ person = fast_create(Person)
	187	+ person.vote_for(article)
	188	+ end
	189	+
	190	+ article = fast_create(Article, {:name=>'10 votes for 15 votes against'})
	191	+ for i in 0..10
	192	+ person = fast_create(Person)
	193	+ person.vote_for(article)
	194	+ end
	195	+ for i in 0..15
	196	+ person = fast_create(Person)
	197	+ person.vote_against(article)
	198	+ end
	199	+
	200	+ article = fast_create(Article, {:name=>'2 votes against'})
	201	+ for i in 0..2
	202	+ person = fast_create(Person)
	203	+ person.vote_against(article)
	204	+ end
	205	+
	206	+ article = fast_create(Article, {:name=>'7 votes for'})
	207	+ for i in 0..7
	208	+ person = fast_create(Person)
	209	+ person.vote_for(article)
	210	+ end
	211	+
	212	+ articles = Article.more_negative_votes(Environment.default, 5)
	213	+ assert_equal '23 votes for 29 votes against', articles.first.name
	214	+ assert_equal '2 votes against', articles.last.name
	215	+ end
	216	+
	217	+end
@@ -0,0 +1,29 @@		@@ -0,0 +1,29 @@
	1	+require File.dirname(__FILE__) + '/../test_helper'
	2	+
	3	+class RelevantContentPluginTest < ActiveSupport::TestCase
	4	+
	5	+ def setup
	6	+ @plugin = RelevantContentPlugin.new
	7	+ end
	8	+
	9	+ should 'be a noosfero plugin' do
	10	+ assert_kind_of Noosfero::Plugin, @plugin
	11	+ end
	12	+
	13	+ should 'have name' do
	14	+ assert_equal 'Relevant Content Plugin', RelevantContentPlugin.plugin_name
	15	+ end
	16	+
	17	+ should 'have description' do
	18	+ assert_equal _("A plugin that lists the most accessed, most commented, most liked and most disliked contents."), RelevantContentPlugin.plugin_description
	19	+ end
	20	+
	21	+ should 'have stylesheet' do
	22	+ assert @plugin.stylesheet?
	23	+ end
	24	+
	25	+ should "return RelevantContentBlock in extra_blocks class method" do
	26	+ assert RelevantContentPlugin.extra_blocks.keys.include?(RelevantContentPlugin::RelevantContentBlock)
	27	+ end
	28	+
	29	+end
@@ -0,0 +1,12 @@		@@ -0,0 +1,12 @@
	1	+<div id='edit-relevant-content-block'>
	2	+ <%= labelled_form_field _('Limit of items per category'), text_field(:block, :limit, :size => 3) %>
	3	+ <%= labelled_check_box _('Display most accessed content'), "block[show_most_read]", 1 ,@block.show_most_read != 0 %><BR>
	4	+ <%= labelled_check_box _('Display most commented content'), "block[show_most_commented]", 1 ,@block.show_most_commented != 0 %><BR>
	5	+ <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked != 0 %><BR>
	6	+ <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted != 0 %><BR>
	7	+ <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked != 0 %><BR>
	8	+</div>
	9	+
	10	+
	11	+
	12	+
	@@ -0,0 +1 @@		@@ -0,0 +1 @@
		1	+../box_organizer/relevant_content_plugin
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