plugin template

Evandro Jr
1 parent c9d91c10
Showing 9 changed files with 525 additions and 0 deletions Show diff stats
plugins/dspace/lib/dspace_plugin.rb
plugins/dspace/lib/dspace_plugin/dspace_block.rb
plugins/dspace/lib/ext/article.rb
plugins/dspace/public/style.css
plugins/dspace/test/test_helper.rb
plugins/dspace/test/unit/article.rb
plugins/dspace/test/unit/dspace_block_test.rb
plugins/dspace/test/unit/dspace_plugin_test.rb
plugins/dspace/views/box_organizer/dspace_plugin/_dspace_block.html.erb
@@ -0,0 +1,21 @@
+class DspacePlugin < 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
+    {
+     DspacePlugin::DspaceBlock => {}
+    }
+  end
+
+  def stylesheet?
+    true
+  end
+
+end
@@ -0,0 +1,97 @@
+class DspacePlugin::DspaceBlock < Block
+  def self.description
+    _('Dspace content')
+  end
+
+  def default_title
+      _('Dspace content')
+  end
+
+  def help
+    _('This block displays dspace content.')
+  end
+
+  settings_items :limit,                :type => :integer, :default => 5
+  settings_items :show_most_read,       :type => :boolean, :default => 1
+  settings_items :show_most_commented,  :type => :boolean, :default => 1
+  settings_items :show_most_liked,      :type => :boolean, :default => 1
+  settings_items :show_most_disliked,   :type => :boolean, :default => 0
+  settings_items :show_most_voted,      :type => :boolean, :default => 1
+
+  attr_accessible :limit, :show_most_voted, :show_most_disliked, :show_most_liked, :show_most_commented, :show_most_read
+
+  include ActionView::Helpers
+  include Rails.application.routes.url_helpers
+
+  def content(args={})
+
+    content = block_title(title)
+
+    if self.show_most_read
+      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
+      docs = Article.most_commented_dspace(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
+        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
+        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
+        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
@@ -0,0 +1,95 @@
+require_dependency 'article'
+
+class Article
+
+  scope :dspace, :conditions => ["articles.published = true and (articles.type != 'UploadedFile' and articles.type != 'Blog' and articles.type != 'RssFeed') OR articles.type is NULL"]
+
+  def self.articles_columns
+    Article.column_names.map {|c| "articles.#{c}"} .join(",")
+  end
+
+  def self.most_accessed(owner, limit = nil)
+    conditions = owner.kind_of?(Environment) ?  ["hits > 0"] : ["profile_id = ? and hits > 0", owner.id]
+    result = Article.dspace.find(
+      :all,
+      :order => 'hits desc',
+      :limit => limit,
+      :conditions => conditions)
+    result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.most_commented_dspace(owner, limit)
+      conditions = owner.kind_of?(Environment) ? ["comments_count > 0"] : ["profile_id = ? and comments_count > 0", owner.id]
+      result = Article.dspace.find(
+        :all,
+        :order => 'comments_count desc',
+        :limit => limit,
+        :conditions => conditions)
+      result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.more_positive_votes(owner, limit = nil)
+      conditions = owner.kind_of?(Environment) ? {'votes.voteable_type' => 'Article'} : ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']
+      result = Article.dspace.find(
+        :all,
+        :order => 'sum(vote) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :having => ['sum(vote) > 0'],
+        :conditions => conditions,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
+      result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.more_negative_votes(owner, limit = nil)
+      conditions = owner.kind_of?(Environment) ? {'votes.voteable_type' => 'Article'} : ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]
+      result = Article.dspace.find(
+        :all,
+        :order => 'sum(vote) asc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :having => ['sum(vote) < 0'],
+        :conditions => conditions,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
+      )
+      result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.most_liked(owner, limit = nil)
+      conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article' and vote > 0"] : ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]
+      result = Article.dspace.find(
+        :all,
+        :select => articles_columns,
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :conditions => conditions,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
+      result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.most_disliked(owner, limit = nil)
+      conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article' and vote < 0"] : ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]
+      result = Article.dspace.find(
+        :all,
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :conditions => conditions,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
+       result.paginate({:page => 1, :per_page => limit})
+  end
+
+  def self.most_voted(owner, limit = nil)
+    conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article'"] : ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]
+      result = Article.dspace.find(
+        :all,
+        :select => articles_columns,
+        :order => 'count(voteable_id) desc',
+        :group => 'voteable_id, ' + articles_columns,
+        :limit => limit,
+        :conditions => conditions,
+        :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
+      result.paginate({:page => 1, :per_page => limit})
+  end
+end
@@ -0,0 +1,79 @@
+#content .dspace-plugin_dspace-block  {
+  padding: 10px 0px 10px 10px;
+  word-wrap: break-word;
+}
+
+.dspace-plugin_dspace-block ul {
+  margin: 0px;
+  padding: 0px 0px 0px 20px;
+}
+.dspace-plugin_dspace-block li {
+  margin: 0px;
+  padding: 0px;
+  list-style: none
+}
+.dspace-plugin_dspace-block a {
+  text-decoration: none;
+}
+.dspace-plugin_dspace-block .block-footer-content {
+  font-size: 10px;
+}
+.dspace-plugin_dspace-block .block-footer-content a:hover {
+  text-decoration: underline;
+}
+
+.dspace-plugin_dspace-block p {
+    text-align:center;
+}
+
+.dspace-plugin_dspace-block  p.like{
+  background-image: url('images/positive-hand.png');
+  background-repeat: no-repeat;
+  min-width: 50px;
+  text-align:center;
+}
+
+.dspace-plugin_dspace-block  p.dislike{
+  background-image: url('images/negative-hand.png');
+  background-repeat: no-repeat;
+  min-width: 50px;
+  text-align:center;
+}
+
+
+.dspace-plugin_dspace-block {
+  //overflow: hidden;
+  display: block;
+  width: 100%;
+}
+
+
+.dspace-cover img {
+  width: 100%;
+}
+
+.dspace-plugin_dspace-block span.title {
+  display: block;
+  margin: 20px 0px 0px;
+  padding: 0px 0px 0px 20px;
+}
+
+.dspace-plugin_dspace-block span.title.mread {
+
+}
+
+.dspace-plugin_dspace-block span.title.mcommented {
+
+}
+
+.dspace-plugin_dspace-block span.title.mliked {
+
+}
+
+.dspace-plugin_dspace-block span.title.mdisliked {
+
+}
+
+.dspace-plugin_dspace-block span.title.mvoted {
+
+}
@@ -0,0 +1 @@
+require File.dirname(__FILE__) + '/../../../test/test_helper'
@@ -0,0 +1,148 @@
+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 DspaceBlockTest < 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
+
+  def enable_vote_plugin
+    enabled = false
+    environment=Environment.default
+    if Noosfero::Plugin.all.include?('VotePlugin')
+      if not environment.enabled_plugins.include?(:vote)
+        environment.enable_plugin(Vote)
+        environment.save!
+      end
+      enabled = true
+    end
+    enabled
+  end
+
+ should 'list most commented articles' do
+    Article.delete_all
+    a1 = create(TextileArticle, :name => "art 1", :profile_id => profile.id)
+    a2 = create(TextileArticle, :name => "art 2", :profile_id => profile.id)
+    a3 = create(TextileArticle, :name => "art 3", :profile_id => profile.id)
+
+    2.times { Comment.create(:title => 'test', :body => 'asdsad', :author => profile, :source => a2).save! }
+    4.times { Comment.create(:title => 'test', :body => 'asdsad', :author => profile, :source => a3).save! }
+
+    # should respect the order (more commented comes first)
+    assert_equal a3.name, profile.articles.most_commented_dspace(Environment.default, 3).first.name
+    # It is a2 instead of a1 since it does not list articles without comments
+    assert_equal a2.name, profile.articles.most_commented_dspace(Environment.default, 3).last.name
+  end
+
+
+  should 'find the most voted' do
+    if not enable_vote_plugin
+      return
+    end
+    article = fast_create(Article, {:name=>'2 votes'})
+    2.times{
+      person = fast_create(Person)
+      person.vote_for(article)
+    }
+    article = fast_create(Article, {:name=>'10 votes'})
+    10.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    article = fast_create(Article, {:name=>'5 votes'})
+    5.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    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
+    if not enable_vote_plugin
+      return
+    end
+    article = fast_create(Article, {:name=>'23 votes for 20 votes against'})
+    20.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+    23.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    article = fast_create(Article, {:name=>'10 votes for 5 votes against'})
+    10.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    5.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+    article = fast_create(Article, {:name=>'2 votes against'})
+    2.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+
+    article = fast_create(Article, {:name=>'7 votes for'})
+    7.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    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
+    if not enable_vote_plugin
+      return
+    end
+    article = fast_create(Article, {:name=>'23 votes for 29 votes against'})
+    29.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+    23.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    article = fast_create(Article, {:name=>'10 votes for 15 votes against'})
+    10.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    15.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+    article = fast_create(Article, {:name=>'2 votes against'})
+    2.times{
+        person = fast_create(Person)
+        person.vote_against(article)
+    }
+    article = fast_create(Article, {:name=>'7 votes for'})
+    7.times{
+        person = fast_create(Person)
+        person.vote_for(article)
+    }
+    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
 \ No newline at end of file
@@ -0,0 +1,47 @@
+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 DspaceBlockTest < 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
+    dspace_block = DspacePlugin::DspaceBlock.new
+    block = Block.new
+    assert_not_equal block.default_title, dspace_block.default_title
+  end
+
+  should 'have a help tooltip' do
+    dspace_block = DspacePlugin::DspaceBlock.new
+    block = Block.new
+    assert_not_equal "", dspace_block.help
+  end
+
+  should 'describe itself' do
+    assert_not_equal Block.description, DspacePlugin::DspaceBlock.description
+  end
+
+  should 'is editable' do
+    block = DspacePlugin::DspaceBlock.new
+    assert block.editable?
+  end
+
+  should 'expire' do
+    assert_equal DspacePlugin::DspaceBlock.expire_on, {:environment=>[:article], :profile=>[:article]}
+  end
+
+end
@@ -0,0 +1,29 @@
+require File.dirname(__FILE__) + '/../test_helper'
+
+class DspacePluginTest < ActiveSupport::TestCase
+
+  def setup
+    @plugin = DspacePlugin.new
+  end
+
+  should 'be a noosfero plugin' do
+    assert_kind_of Noosfero::Plugin, @plugin
+  end
+
+  should 'have name' do
+    assert_equal 'Relevant Content Plugin', DspacePlugin.plugin_name
+  end
+
+  should 'have description' do
+    assert_equal  _("A plugin that lists the most accessed, most commented, most liked and most disliked contents."), DspacePlugin.plugin_description
+  end
+
+  should 'have stylesheet' do
+    assert @plugin.stylesheet?
+  end
+
+  should "return DspaceBlock in extra_blocks class method" do
+    assert  DspacePlugin.extra_blocks.keys.include?(DspacePlugin::DspaceBlock)
+  end
+
+end
@@ -0,0 +1,8 @@
+<div id='edit-dspace-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 %><BR>
+  <%= labelled_check_box _('Display most commented content'), "block[show_most_commented]", 1 ,@block.show_most_commented %><BR>
+  <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked %><BR>
+  <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted %><BR>
+  <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked %><BR>
+</div>
 \ No newline at end of file
@@ -0,0 +1,21 @@		@@ -0,0 +1,21 @@
	1	+class DspacePlugin < 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	+ DspacePlugin::DspaceBlock => {}
	14	+ }
	15	+ end
	16	+
	17	+ def stylesheet?
	18	+ true
	19	+ end
	20	+
	21	+end
@@ -0,0 +1,97 @@		@@ -0,0 +1,97 @@
	1	+class DspacePlugin::DspaceBlock < Block
	2	+ def self.description
	3	+ _('Dspace content')
	4	+ end
	5	+
	6	+ def default_title
	7	+ _('Dspace content')
	8	+ end
	9	+
	10	+ def help
	11	+ _('This block displays dspace content.')
	12	+ end
	13	+
	14	+ settings_items :limit, :type => :integer, :default => 5
	15	+ settings_items :show_most_read, :type => :boolean, :default => 1
	16	+ settings_items :show_most_commented, :type => :boolean, :default => 1
	17	+ settings_items :show_most_liked, :type => :boolean, :default => 1
	18	+ settings_items :show_most_disliked, :type => :boolean, :default => 0
	19	+ settings_items :show_most_voted, :type => :boolean, :default => 1
	20	+
	21	+ attr_accessible :limit, :show_most_voted, :show_most_disliked, :show_most_liked, :show_most_commented, :show_most_read
	22	+
	23	+ include ActionView::Helpers
	24	+ include Rails.application.routes.url_helpers
	25	+
	26	+ def content(args={})
	27	+
	28	+ content = block_title(title)
	29	+
	30	+ if self.show_most_read
	31	+ docs = Article.most_accessed(owner, self.limit)
	32	+ if !docs.blank?
	33	+ subcontent = ""
	34	+ subcontent += content_tag(:span, _("Most read articles"), :class=>"title mread") + "\n"
	35	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
	36	+ content += content_tag(:div, subcontent, :class=>"block mread") + "\n"
	37	+ end
	38	+ end
	39	+
	40	+ if self.show_most_commented
	41	+ docs = Article.most_commented_dspace(owner, self.limit)
	42	+ if !docs.blank?
	43	+ subcontent = ""
	44	+ subcontent += content_tag(:span, _("Most commented articles"), :class=>"title mcommented") + "\n"
	45	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
	46	+ content += content_tag(:div, subcontent, :class=>"block mcommented") + "\n"
	47	+ end
	48	+ end
	49	+
	50	+ if owner.kind_of?(Environment)
	51	+ env = owner
	52	+ else
	53	+ env = owner.environment
	54	+ end
	55	+
	56	+ if env.plugin_enabled?(VotePlugin)
	57	+ if self.show_most_liked
	58	+ docs = Article.more_positive_votes(owner, self.limit)
	59	+ if !docs.blank?
	60	+ subcontent = ""
	61	+ subcontent += content_tag(:span, _("Most liked articles"), :class=>"title mliked") + "\n"
	62	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
	63	+ content += content_tag(:div, subcontent, :class=>"block mliked") + "\n"
	64	+ end
	65	+ end
	66	+ if self.show_most_disliked
	67	+ docs = Article.more_negative_votes(owner, self.limit)
	68	+ if !docs.blank?
	69	+ subcontent = ""
	70	+ subcontent += content_tag(:span, _("Most disliked articles"), :class=>"title mdisliked") + "\n"
	71	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
	72	+ content += content_tag(:div, subcontent, :class=>"block mdisliked") + "\n"
	73	+ end
	74	+ end
	75	+
	76	+ if self.show_most_voted
	77	+ docs = Article.most_voted(owner, self.limit)
	78	+ if !docs.blank?
	79	+ subcontent = ""
	80	+ subcontent += content_tag(:span, _("Most voted articles"), :class=>"title mvoted") + "\n"
	81	+ subcontent += content_tag(:ul, docs.map {\|item\| content_tag('li', link_to(h(item.title), item.url))}.join("\n"))
	82	+ content += content_tag(:div, subcontent, :class=>"block mvoted") + "\n"
	83	+ end
	84	+ end
	85	+ end
	86	+ return content
	87	+ end
	88	+
	89	+ def timeout
	90	+ 4.hours
	91	+ end
	92	+
	93	+ def self.expire_on
	94	+ { :profile => [:article], :environment => [:article] }
	95	+ end
	96	+
	97	+end
@@ -0,0 +1,95 @@		@@ -0,0 +1,95 @@
	1	+require_dependency 'article'
	2	+
	3	+class Article
	4	+
	5	+ scope :dspace, :conditions => ["articles.published = true and (articles.type != 'UploadedFile' and articles.type != 'Blog' and articles.type != 'RssFeed') OR articles.type is NULL"]
	6	+
	7	+ def self.articles_columns
	8	+ Article.column_names.map {\|c\| "articles.#{c}"} .join(",")
	9	+ end
	10	+
	11	+ def self.most_accessed(owner, limit = nil)
	12	+ conditions = owner.kind_of?(Environment) ? ["hits > 0"] : ["profile_id = ? and hits > 0", owner.id]
	13	+ result = Article.dspace.find(
	14	+ :all,
	15	+ :order => 'hits desc',
	16	+ :limit => limit,
	17	+ :conditions => conditions)
	18	+ result.paginate({:page => 1, :per_page => limit})
	19	+ end
	20	+
	21	+ def self.most_commented_dspace(owner, limit)
	22	+ conditions = owner.kind_of?(Environment) ? ["comments_count > 0"] : ["profile_id = ? and comments_count > 0", owner.id]
	23	+ result = Article.dspace.find(
	24	+ :all,
	25	+ :order => 'comments_count desc',
	26	+ :limit => limit,
	27	+ :conditions => conditions)
	28	+ result.paginate({:page => 1, :per_page => limit})
	29	+ end
	30	+
	31	+ def self.more_positive_votes(owner, limit = nil)
	32	+ conditions = owner.kind_of?(Environment) ? {'votes.voteable_type' => 'Article'} : ["profile_id = ? and votes.voteable_type = ? ", owner.id, 'Article']
	33	+ result = Article.dspace.find(
	34	+ :all,
	35	+ :order => 'sum(vote) desc',
	36	+ :group => 'voteable_id, ' + articles_columns,
	37	+ :limit => limit,
	38	+ :having => ['sum(vote) > 0'],
	39	+ :conditions => conditions,
	40	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
	41	+ result.paginate({:page => 1, :per_page => limit})
	42	+ end
	43	+
	44	+ def self.more_negative_votes(owner, limit = nil)
	45	+ conditions = owner.kind_of?(Environment) ? {'votes.voteable_type' => 'Article'} : ["profile_id = ? and votes.voteable_type = 'Article' ", owner.id]
	46	+ result = Article.dspace.find(
	47	+ :all,
	48	+ :order => 'sum(vote) asc',
	49	+ :group => 'voteable_id, ' + articles_columns,
	50	+ :limit => limit,
	51	+ :having => ['sum(vote) < 0'],
	52	+ :conditions => conditions,
	53	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id'
	54	+ )
	55	+ result.paginate({:page => 1, :per_page => limit})
	56	+ end
	57	+
	58	+ def self.most_liked(owner, limit = nil)
	59	+ conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article' and vote > 0"] : ["votes.voteable_type = 'Article' and vote > 0 and profile_id = ? ", owner.id]
	60	+ result = Article.dspace.find(
	61	+ :all,
	62	+ :select => articles_columns,
	63	+ :order => 'count(voteable_id) desc',
	64	+ :group => 'voteable_id, ' + articles_columns,
	65	+ :limit => limit,
	66	+ :conditions => conditions,
	67	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
	68	+ result.paginate({:page => 1, :per_page => limit})
	69	+ end
	70	+
	71	+ def self.most_disliked(owner, limit = nil)
	72	+ conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article' and vote < 0"] : ["votes.voteable_type = 'Article' and vote < 0 and profile_id = ? ", owner.id]
	73	+ result = Article.dspace.find(
	74	+ :all,
	75	+ :order => 'count(voteable_id) desc',
	76	+ :group => 'voteable_id, ' + articles_columns,
	77	+ :limit => limit,
	78	+ :conditions => conditions,
	79	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
	80	+ result.paginate({:page => 1, :per_page => limit})
	81	+ end
	82	+
	83	+ def self.most_voted(owner, limit = nil)
	84	+ conditions = owner.kind_of?(Environment) ? ["votes.voteable_type = 'Article'"] : ["votes.voteable_type = 'Article' and profile_id = ? ", owner.id]
	85	+ result = Article.dspace.find(
	86	+ :all,
	87	+ :select => articles_columns,
	88	+ :order => 'count(voteable_id) desc',
	89	+ :group => 'voteable_id, ' + articles_columns,
	90	+ :limit => limit,
	91	+ :conditions => conditions,
	92	+ :joins => 'INNER JOIN votes ON articles.id = votes.voteable_id')
	93	+ result.paginate({:page => 1, :per_page => limit})
	94	+ end
	95	+end
@@ -0,0 +1,79 @@		@@ -0,0 +1,79 @@
	1	+#content .dspace-plugin_dspace-block {
	2	+ padding: 10px 0px 10px 10px;
	3	+ word-wrap: break-word;
	4	+}
	5	+
	6	+.dspace-plugin_dspace-block ul {
	7	+ margin: 0px;
	8	+ padding: 0px 0px 0px 20px;
	9	+}
	10	+.dspace-plugin_dspace-block li {
	11	+ margin: 0px;
	12	+ padding: 0px;
	13	+ list-style: none
	14	+}
	15	+.dspace-plugin_dspace-block a {
	16	+ text-decoration: none;
	17	+}
	18	+.dspace-plugin_dspace-block .block-footer-content {
	19	+ font-size: 10px;
	20	+}
	21	+.dspace-plugin_dspace-block .block-footer-content a:hover {
	22	+ text-decoration: underline;
	23	+}
	24	+
	25	+.dspace-plugin_dspace-block p {
	26	+ text-align:center;
	27	+}
	28	+
	29	+.dspace-plugin_dspace-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	+.dspace-plugin_dspace-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	+.dspace-plugin_dspace-block {
	45	+ //overflow: hidden;
	46	+ display: block;
	47	+ width: 100%;
	48	+}
	49	+
	50	+
	51	+.dspace-cover img {
	52	+ width: 100%;
	53	+}
	54	+
	55	+.dspace-plugin_dspace-block span.title {
	56	+ display: block;
	57	+ margin: 20px 0px 0px;
	58	+ padding: 0px 0px 0px 20px;
	59	+}
	60	+
	61	+.dspace-plugin_dspace-block span.title.mread {
	62	+
	63	+}
	64	+
	65	+.dspace-plugin_dspace-block span.title.mcommented {
	66	+
	67	+}
	68	+
	69	+.dspace-plugin_dspace-block span.title.mliked {
	70	+
	71	+}
	72	+
	73	+.dspace-plugin_dspace-block span.title.mdisliked {
	74	+
	75	+}
	76	+
	77	+.dspace-plugin_dspace-block span.title.mvoted {
	78	+
	79	+}
	@@ -0,0 +1 @@		@@ -0,0 +1 @@
		1	+require File.dirname(__FILE__) + '/../../../test/test_helper'
	@@ -0,0 +1,148 @@		@@ -0,0 +1,148 @@
		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 DspaceBlockTest < 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	+ @profile = create_user('testinguser').person
		17	+ @environment = @profile.environment
		18	+ end
		19	+ attr_reader :profile, :environment
		20	+
		21	+ def enable_vote_plugin
		22	+ enabled = false
		23	+ environment=Environment.default
		24	+ if Noosfero::Plugin.all.include?('VotePlugin')
		25	+ if not environment.enabled_plugins.include?(:vote)
		26	+ environment.enable_plugin(Vote)
		27	+ environment.save!
		28	+ end
		29	+ enabled = true
		30	+ end
		31	+ enabled
		32	+ end
		33	+
		34	+ should 'list most commented articles' do
		35	+ Article.delete_all
		36	+ a1 = create(TextileArticle, :name => "art 1", :profile_id => profile.id)
		37	+ a2 = create(TextileArticle, :name => "art 2", :profile_id => profile.id)
		38	+ a3 = create(TextileArticle, :name => "art 3", :profile_id => profile.id)
		39	+
		40	+ 2.times { Comment.create(:title => 'test', :body => 'asdsad', :author => profile, :source => a2).save! }
		41	+ 4.times { Comment.create(:title => 'test', :body => 'asdsad', :author => profile, :source => a3).save! }
		42	+
		43	+ # should respect the order (more commented comes first)
		44	+ assert_equal a3.name, profile.articles.most_commented_dspace(Environment.default, 3).first.name
		45	+ # It is a2 instead of a1 since it does not list articles without comments
		46	+ assert_equal a2.name, profile.articles.most_commented_dspace(Environment.default, 3).last.name
		47	+ end
		48	+
		49	+
		50	+ should 'find the most voted' do
		51	+ if not enable_vote_plugin
		52	+ return
		53	+ end
		54	+ article = fast_create(Article, {:name=>'2 votes'})
		55	+ 2.times{
		56	+ person = fast_create(Person)
		57	+ person.vote_for(article)
		58	+ }
		59	+ article = fast_create(Article, {:name=>'10 votes'})
		60	+ 10.times{
		61	+ person = fast_create(Person)
		62	+ person.vote_for(article)
		63	+ }
		64	+ article = fast_create(Article, {:name=>'5 votes'})
		65	+ 5.times{
		66	+ person = fast_create(Person)
		67	+ person.vote_for(article)
		68	+ }
		69	+ articles = Article.most_voted(Environment.default, 5)
		70	+ assert_equal '10 votes', articles.first.name
		71	+ assert_equal '2 votes', articles.last.name
		72	+ end
		73	+
		74	+ should 'list the most postive' do
		75	+ if not enable_vote_plugin
		76	+ return
		77	+ end
		78	+ article = fast_create(Article, {:name=>'23 votes for 20 votes against'})
		79	+ 20.times{
		80	+ person = fast_create(Person)
		81	+ person.vote_against(article)
		82	+ }
		83	+ 23.times{
		84	+ person = fast_create(Person)
		85	+ person.vote_for(article)
		86	+ }
		87	+ article = fast_create(Article, {:name=>'10 votes for 5 votes against'})
		88	+ 10.times{
		89	+ person = fast_create(Person)
		90	+ person.vote_for(article)
		91	+ }
		92	+ 5.times{
		93	+ person = fast_create(Person)
		94	+ person.vote_against(article)
		95	+ }
		96	+ article = fast_create(Article, {:name=>'2 votes against'})
		97	+ 2.times{
		98	+ person = fast_create(Person)
		99	+ person.vote_against(article)
		100	+ }
		101	+
		102	+ article = fast_create(Article, {:name=>'7 votes for'})
		103	+ 7.times{
		104	+ person = fast_create(Person)
		105	+ person.vote_for(article)
		106	+ }
		107	+ articles = Article.more_positive_votes(Environment.default, 5)
		108	+ assert_equal '7 votes for', articles.first.name
		109	+ assert_equal '23 votes for 20 votes against', articles.last.name
		110	+ end
		111	+
		112	+ should 'list the most negative' do
		113	+ if not enable_vote_plugin
		114	+ return
		115	+ end
		116	+ article = fast_create(Article, {:name=>'23 votes for 29 votes against'})
		117	+ 29.times{
		118	+ person = fast_create(Person)
		119	+ person.vote_against(article)
		120	+ }
		121	+ 23.times{
		122	+ person = fast_create(Person)
		123	+ person.vote_for(article)
		124	+ }
		125	+ article = fast_create(Article, {:name=>'10 votes for 15 votes against'})
		126	+ 10.times{
		127	+ person = fast_create(Person)
		128	+ person.vote_for(article)
		129	+ }
		130	+ 15.times{
		131	+ person = fast_create(Person)
		132	+ person.vote_against(article)
		133	+ }
		134	+ article = fast_create(Article, {:name=>'2 votes against'})
		135	+ 2.times{
		136	+ person = fast_create(Person)
		137	+ person.vote_against(article)
		138	+ }
		139	+ article = fast_create(Article, {:name=>'7 votes for'})
		140	+ 7.times{
		141	+ person = fast_create(Person)
		142	+ person.vote_for(article)
		143	+ }
		144	+ articles = Article.more_negative_votes(Environment.default, 5)
		145	+ assert_equal '23 votes for 29 votes against', articles.first.name
		146	+ assert_equal '2 votes against', articles.last.name
		147	+ end
		148	+end
0	\ No newline at end of file	149	\ No newline at end of file
@@ -0,0 +1,47 @@		@@ -0,0 +1,47 @@
	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 DspaceBlockTest < 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	+ should 'have a default title' do
	23	+ dspace_block = DspacePlugin::DspaceBlock.new
	24	+ block = Block.new
	25	+ assert_not_equal block.default_title, dspace_block.default_title
	26	+ end
	27	+
	28	+ should 'have a help tooltip' do
	29	+ dspace_block = DspacePlugin::DspaceBlock.new
	30	+ block = Block.new
	31	+ assert_not_equal "", dspace_block.help
	32	+ end
	33	+
	34	+ should 'describe itself' do
	35	+ assert_not_equal Block.description, DspacePlugin::DspaceBlock.description
	36	+ end
	37	+
	38	+ should 'is editable' do
	39	+ block = DspacePlugin::DspaceBlock.new
	40	+ assert block.editable?
	41	+ end
	42	+
	43	+ should 'expire' do
	44	+ assert_equal DspacePlugin::DspaceBlock.expire_on, {:environment=>[:article], :profile=>[:article]}
	45	+ end
	46	+
	47	+end
@@ -0,0 +1,29 @@		@@ -0,0 +1,29 @@
	1	+require File.dirname(__FILE__) + '/../test_helper'
	2	+
	3	+class DspacePluginTest < ActiveSupport::TestCase
	4	+
	5	+ def setup
	6	+ @plugin = DspacePlugin.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', DspacePlugin.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."), DspacePlugin.plugin_description
	19	+ end
	20	+
	21	+ should 'have stylesheet' do
	22	+ assert @plugin.stylesheet?
	23	+ end
	24	+
	25	+ should "return DspaceBlock in extra_blocks class method" do
	26	+ assert DspacePlugin.extra_blocks.keys.include?(DspacePlugin::DspaceBlock)
	27	+ end
	28	+
	29	+end
	@@ -0,0 +1,8 @@		@@ -0,0 +1,8 @@
		1	+<div id='edit-dspace-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 %><BR>
		4	+ <%= labelled_check_box _('Display most commented content'), "block[show_most_commented]", 1 ,@block.show_most_commented %><BR>
		5	+ <%= labelled_check_box _('Display most liked content'), "block[show_most_liked]", 1 ,@block.show_most_liked %><BR>
		6	+ <%= labelled_check_box _('Display most voted content'), "block[show_most_voted]", 1 ,@block.show_most_voted %><BR>
		7	+ <%= labelled_check_box _('Display most disliked content'), "block[show_most_disliked]", 1 , @block.show_most_disliked %><BR>
		8	+</div>
0	\ No newline at end of file	9	\ No newline at end of file