Paginas wiki, arquivos e disciplinas ocultas

app/controllers/attachments_controller.rb

@@ -35,6 +35,7 @@ class AttachmentsController < ApplicationController
 	def create
 		@attachment.course_id = @course.id
 		@attachment.path = params[:attachment][:path]
+		@attachment.front_page = params[:attachment][:front_page]
 		@attachment.description = params[:attachment][:description]
 		@attachment.file_name = "blank"
 		unless params[:attachment][:file].nil?
@@ -58,6 +59,7 @@ class AttachmentsController < ApplicationController
 
 	def update
 		@attachment.path = params[:attachment][:path]
+		@attachment.front_page = params[:attachment][:front_page]
 		@attachment.description = params[:attachment][:description]
 		unless params[:attachment][:file].nil?
 			@attachment.file = params[:attachment][:file]
@@ -93,10 +95,11 @@ class AttachmentsController < ApplicationController
 	end
 
 	def download
+
 		send_file("#{RAILS_ROOT}/public/upload/#{@course.id}/#{@attachment.id}",
 				:filename    =>  @attachment.file_name,
 				:type        =>  @attachment.content_type,
-				:disposition =>  'attachment',
+				:disposition =>  'inline',
 				:streaming   =>  'true')
 	end
 

app/controllers/courses_controller.rb

@@ -26,9 +26,9 @@ class CoursesController < ApplicationController
 		@period = params[:period] || App.current_period
 
 		if logged_in? and !@current_user.courses.empty?
-			@courses = Course.find(:all, :order => 'grade asc, full_name asc', :conditions => ['period = ? and id not in (?)', @period, @current_user.courses])
+			@courses = Course.find(:all, :order => 'grade asc, full_name asc', :conditions => ['period = ? and hidden = ? and id not in (?)', @period, false, @current_user.courses])
 		else
-			@courses = Course.find(:all, :order => 'grade asc, full_name asc', :conditions => ['period = ?', @period])
+			@courses = Course.find(:all, :order => 'grade asc, full_name asc', :conditions => ['period = ? and hidden = ?', @period, false])
 		end
 
 		respond_to do |format|

app/controllers/log_controller.rb

@@ -22,7 +22,9 @@ class LogController < ApplicationController
 		if @course
 			@log_entries = @course.log_entries.paginate(:page => params[:page], :per_page => 30, :order => "created_at desc")
 		else
-			@log_entries = LogEntry.paginate(:page => params[:page], :per_page => 30, :order => "created_at desc") 
+			@log_entries = LogEntry.paginate(:page => params[:page], :per_page => 30,
+				:conditions => [ "course_id not in (select id from courses where hidden = ?)", true],
+				:order => "created_at desc") 
 		end
 
 		respond_to do |format|

app/controllers/wiki_controller.rb

@@ -29,7 +29,7 @@ class WikiController < ApplicationController
 
 	def index
 		respond_to do |format|
-			format.html { redirect_to course_url(@course) }
+			format.html
 			format.xml { render :xml => @wiki_pages }
 		end
 	end

app/models/attachment.rb

@@ -27,6 +27,10 @@ class Attachment < ActiveRecord::Base
 	# Validacao
 	generate_validations
 
+	def self.find_front_page
+		Attachment.find(:all, :conditions => [ "front_page = ?", true ])
+	end
+
 	# Atributo virtual file
 	def file=(new_file)
 		@tmp_file = new_file

app/models/course.rb

@@ -52,6 +52,10 @@ class Course < ActiveRecord::Base
 		Course.find(:all, :conditions => [ 'short_name = ?', self.short_name], :limit => 4, :order => 'period desc')
 	end
 
+	def recent_news
+		self.news.find(:all, :conditions => [ 'timestamp > ?', 7.days.ago ])
+	end
+	
 	def after_create
 		App.inital_wiki_pages.each do |page_title|
 			wiki_page = WikiPage.new(:title => page_title, :version => 1, :content => App.initial_wiki_page_content)

app/models/log_entry/news_log_entry.rb

@@ -25,7 +25,7 @@ class NewsDeleteLogEntry < NewsLogEntry
         news.deleted?
 	end
 	def undo!(current_user)
-		news.restore!
+		news.recover!
 		NewsRestoreLogEntry.create!(:target_id => news.id, :user_id => current_user.id, :course => news.course, :version => news.version)
 	end
 end

app/models/wiki_page.rb

@@ -25,6 +25,7 @@ class WikiPage < ActiveRecord::Base
 	acts_as_list :scope => 'course_id = #{course_id}'
 	acts_as_versioned :if_changed => [ :content, :description, :title ]
 	acts_as_paranoid_versioned
+	self.non_versioned_columns << 'front_page'
 	self.non_versioned_columns << 'position'
 	self.non_versioned_columns << 'deleted_at'
 	self.non_versioned_columns << 'canonical_title'
@@ -43,6 +44,14 @@ class WikiPage < ActiveRecord::Base
 		self.canonical_title = self.title.pretty_url
 	end
 
+	def before_save
+		if !self.front_page
+			self.remove_from_list
+		elsif self.position.nil?
+			self.insert_at(1)
+		end
+	end
+
 	def validate
 		begin
 			self.content.format_wiki
@@ -55,6 +64,10 @@ class WikiPage < ActiveRecord::Base
 		self.canonical_title
 	end
 
+	def self.find_front_page
+		WikiPage.find(:all, :conditions => [ "front_page = ?", true ])
+	end
+
 	def WikiPage.diff(from, to)
 		# Cria um arquivo com o conteudo da versao antiga
 		original_content_file = Tempfile.new("old")

app/views/attachments/_form.html.haml

@@ -13,4 +13,6 @@
 
   %dt
     %label{:for => "attachment_description"} Descrição
-  %dd= preserve(text_area 'attachment', 'description')
+  %dd= preserve(text_area 'attachment', 'description', {:rows => 10})
+
+  %dt= check_box('attachment', 'front_page') + " Exibir arquivo na página inicial do curso"

app/views/attachments/index.html.haml

@@ -0,0 +1,15 @@
+.cmd
+  = action_icon 'add', 'Adicionar', new_course_attachment_url(@course)
+
+%h4.title= h(@course.full_name)
+%h1.title Repositório de Arquivos
+
+.box.repositorio
+  - if !@course.attachments.empty?
+    %ul
+      = nested_attachments_to_html(attachments_to_nested_hash(@course.attachments))
+
+  - else
+    .box
+      %ul
+        %li.no_itens Nenhum arquivo

app/views/attachments/show.html.haml

@@ -3,7 +3,7 @@
   = action_icon 'trash', 'Excluir', course_attachment_url, :confirm => 'Tem certeza que deseja excluir o arquivo?', :method => :delete
 
 %h4.title= h(@attachment.course.full_name)
-%h1.title Repositório
+%h1.title Repositório de Arquivos
 
 %p
   %dl

app/views/courses/_form.html.haml

@@ -21,6 +21,10 @@
     %label{:for => "course_period"} Data
   %dd= text_field 'course', 'period'
 
+  %dt
+    %label{:for => "course_hidden"} Ocultar
+  %dd= check_box 'course', 'hidden'
+
   %dt
     %label{:for => "course_description"} Descrição
   %dd= preserve(text_area('course', 'description', :cols => 60, :rows => 10))

app/views/courses/show.html.haml

@@ -10,13 +10,32 @@
 
 %p= @course.description.format_wiki
 
+-#.box
+-#  .cmd
+-#    = action_icon 'add', 'Adicionar notícia', new_course_news_instance_url(@course)
+-#
+-#  %h3 Notícias Recentes
+-#  %ul.news
+-#    - @course.recent_news.each do |news|
+-#      %li{highlight(news.id)}
+-#        .cmd{:style => 'margin-top: -9px;'}
+-#          = action_icon 'edit', 'Editar', edit_course_news_instance_url(@course, news, :version => news.version)
+-#          = action_icon 'trash', 'Excluir', course_news_instance_url(@course, news), :confirm => 'Tem certeza que deseja excluir?', :method => :delete
+-#        = link_to h(news.title), course_news_instance_url(@course, news)
+-#        = formatted(news.body)
+-#        = "Enviada por %s há %s." % [link_to(news.user.display_name, user_url(news.user)), distance_of_time_in_words(Time.now, news.timestamp)]
+-#    - if @course.news.empty?
+-#      %li.no_itens Nenhuma notícia recente
+-#    - else
+-#      %li.see_all= link_to "Ver todas as noticias", course_news_url(@course)
+
 .box
   .cmd
     = action_icon 'add', 'Adicionar página wiki', new_course_wiki_instance_url(@course)
 
   %h3 Páginas Wiki
   %ul.wiki
-    - @course.wiki_pages.each do |wiki|
+    - @course.wiki_pages.find_front_page.each do |wiki|
       %li{highlight(wiki.id)}
         .cmd{:style => 'margin-bottom: -27px; margin-top: -9px;'}
           =action_icon 'arrow2_n', 'Mover para cima', move_up_course_wiki_instance_url(@course, wiki) unless wiki.first?
@@ -26,14 +45,18 @@
         =link_to h(wiki.title), course_wiki_instance_url(@course, wiki)
     - if @course.wiki_pages.empty?
       %li.no_itens Nenhuma página wiki
+    - else
+      %li.show_all= link_to "Ver todas as páginas wiki", course_wiki_url(@course)
 
   .box
     .cmd= action_icon 'add', 'Adicionar anexo', new_course_attachment_url(@course)
 
     %h3 Repositório de Arquivos
     .repositorio
-      = nested_attachments_to_html(attachments_to_nested_hash(@course.attachments))
+      = nested_attachments_to_html(attachments_to_nested_hash(@course.attachments.find_front_page))
       - if @course.attachments.empty?
         %ul.wiki
           %li.no_itens Nenhum arquivo
+      - else
+        %li.show_all= link_to "Ver todos os arquivos", course_attachments_url(@course)
 

app/views/layouts/attachments.html.haml

@@ -3,7 +3,7 @@
   = link_to(App.title, index_url) + "›"
   = link_to("Disciplinas", courses_url) + "›"
   = link_to(h(@course.full_name), course_url(@course)) + "›"
-  = link_to("Arquivos", course_url(@course))
+  = link_to("Arquivos", course_attachments_url(@course))
   - if @attachment.id
     = "›" + link_to(truncate(h(@attachment.file_name)), course_attachment_url)
     - @title = @title + " - #{truncate(h(@attachment.file_name))}"

app/views/layouts/wiki.html.haml

@@ -3,7 +3,7 @@
   = link_to(App.title, index_url) + "›"
   = link_to("Disciplinas", courses_url) + "›"
   = link_to(h(@course.full_name), course_url(@course)) + "›"
-  = link_to("Wiki", course_url(@course))
+  = link_to("Wiki", course_wiki_url(@course))
   - if @wiki_page.title
     = "›" + link_to(h(@wiki_page.title), course_wiki_instance_url(@course, @wiki_page))
     - @title = @title + " - #{h(@wiki_page.title)}"

app/views/news/index.html.haml

@@ -1,7 +1,5 @@
 = javascript_include_tag 'news'
 
--# cache(course_news_path(@course.id)) do
-
 .cmd
   = action_icon 'add', 'Adicionar', new_course_news_instance_url
 
@@ -22,7 +20,7 @@
             = n.timestamp.strftime("%d de %B")
           %td
             .title= link_to h(n.title), course_news_instance_url(@course, n)
-            .description{:style => (n.id == params[:id].to_i ? '' : 'display: none')}
+            .description
               .cmd
                 = action_icon 'edit', 'Editar', edit_course_news_instance_url(@course, n, :version => n.version)
                 = action_icon 'trash', 'Excluir', course_news_instance_url(@course, n), :confirm => 'Tem certeza que deseja excluir?', :method => :delete

app/views/stylesheets/wiki.css.erb

@@ -231,7 +231,7 @@ body {
   list-style: none;
 }
 
-.menu li, .news li, #shoutbox li {
+.menu li, #shoutbox li {
   border-top: 1px solid #eee;
   margin-top: -1px;
   padding: 9px 10px;
@@ -295,17 +295,10 @@ body {
 	border-bottom: 0px solid #ccc;
 }
 
-.widget_users li, .widget_news li, .widget_events li {
+.widget_users li {
   font-size: 11px;
 }
 
-.widget_news li, #shoutbox li {
-  line-height: 18px;
-  margin: 0px; margin-top: -1px;
-  padding: 9px 0px;
-}
-
-
 #shoutbox textarea {
   font-family: sans-serif;
   font-size: 11px;
@@ -559,10 +552,16 @@ textarea {
   width: 100%;
 }
 
-.no_itens {
+.no_itens, .see_all {
   color: #aaa;
 }
 
+.box .see_all {
+  font-size: 11px;
+  background-image: none;
+  border-bottom-width: 0px;
+}
+
 
 .history input {
   margin: 0px 10px 0px 0px;
@@ -889,6 +888,12 @@ ul.nested li {
   padding: 0px 0px 0px 18px;
 }
 
+.box li.show_all {
+  background-image: none;
+  font-size: 11px;
+}
+
+
 
 /*body { background-image: url(<%= App.base_path %>/prototype/line.png); background-repeat: repeat; }
 html * { background-color: transparent !important; }*/

app/views/widgets/_menu_disciplina.html.erb

@@ -3,9 +3,11 @@
 		<h1>Disciplina</h1>
 		<ul>
 			<li><%= link_to "Visão Geral", course_url(@course) %></li>
-			<li><%= link_to "Participantes", course_events_url(@course) %></li>
+			<li><%= link_to "Arquivos", course_attachments_url(@course) %></li>
-			<li><%= link_to "Notícias", course_news_url(@course) %></li>
 			<li><%= link_to "Calendário", course_events_url(@course) %></li>
+			<li><%= link_to "Notícias", course_news_url(@course) %></li>
+			<li><%= link_to "Participantes", course_events_url(@course) %></li>
+			<li><%= link_to "Páginas Wiki", course_wiki_url(@course) %></li>
 			<li><%= link_to "Mudanças recentes", course_log_url(@course) %></li>
 		</ul>
 	</div>

app/views/wiki/_form.html.haml

@@ -15,3 +15,5 @@
     %dt
       %label{:for => 'wiki_page_description'} Descrição das alterações
     %dd= text_field('wiki_page', 'description', { :size => '80' })
+
+    %dt= check_box('wiki_page', 'front_page') + " Exibir página wiki na página inicial do curso"

app/views/wiki/index.html.haml

@@ -0,0 +1,16 @@
+.cmd
+  = action_icon 'add', 'Adicionar', new_course_wiki_instance_url(@course)
+
+%h4.title= h(@course.full_name)
+%h1.title Páginas Wiki
+
+.box.div_news
+  - if !@course.wiki_pages.empty?
+    %ul
+      - @course.wiki_pages.find(:all, :order => 'title').each do |w|
+        %li= link_to(w.title, course_wiki_instance_url(@course, w))
+
+  - else
+    .box
+      %ul
+        %li.no_itens Nenhuma página wiki

db/migrate/20090908200528_hidden.rb

@@ -0,0 +1,13 @@
+class Hidden < ActiveRecord::Migration
+	def self.up
+		add_column :courses, :hidden, :boolean, :null => false, :default => false
+		add_column :wiki_pages, :front_page, :boolean, :null => false, :default => true
+		add_column :attachments, :front_page, :boolean, :null => false, :default => true
+	end
+
+	def self.down
+		remove_column :courses, :hidden
+		remove_column :wiki_pages, :front_page
+		remove_column :attachments, :front_page
+	end
+end

db/schema.rb

@@ -9,10 +9,10 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20090907095812) do
+ActiveRecord::Schema.define(:version => 20090908200528) do
 
   create_table "attachments", :force => true do |t|
-    t.string   "file_name",     :null => false
+    t.string   "file_name",                       :null => false
     t.string   "content_type"
     t.datetime "last_modified"
     t.text     "description"
@@ -20,6 +20,7 @@ ActiveRecord::Schema.define(:version => 20090907095812) do
     t.integer  "course_id"
     t.datetime "deleted_at"
     t.string   "path"
+    t.boolean  "front_page",    :default => true, :null => false
   end
 
   create_table "courses", :force => true do |t|
@@ -30,6 +31,7 @@ ActiveRecord::Schema.define(:version => 20090907095812) do
     t.datetime "deleted_at"
     t.integer  "grade",       :default => 1
     t.string   "period"
+    t.boolean  "hidden",      :default => false,   :null => false
   end
 
   add_index "courses", ["short_name"], :name => "index_courses_on_short_name"
@@ -137,17 +139,18 @@ ActiveRecord::Schema.define(:version => 20090907095812) do
   end
 
   create_table "wiki_pages", :force => true do |t|
-    t.integer  "course_id",       :null => false
+    t.integer  "course_id",                         :null => false
-    t.integer  "user_id",         :null => false
+    t.integer  "user_id",                           :null => false
-    t.integer  "version",         :null => false
+    t.integer  "version",                           :null => false
-    t.string   "description",     :null => false
+    t.string   "description",                       :null => false
-    t.string   "title",           :null => false
+    t.string   "title",                             :null => false
-    t.text     "content",         :null => false
+    t.text     "content",                           :null => false
     t.datetime "created_at"
     t.datetime "updated_at"
     t.integer  "position"
     t.datetime "deleted_at"
     t.string   "canonical_title"
+    t.boolean  "front_page",      :default => true, :null => false
   end
 
 end