User groups branch added.

git-svn-id: http://redmine.rubyforge.org/svn/branches/work@1372 e93f8b46-1217-0410-a6f0-8f06a7374b81

groups/app/controllers/documents_controller.rb

@@ -0,0 +1,102 @@
+# redMine - project management software
+# Copyright (C) 2006-2007  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+# 
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+# 
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+class DocumentsController < ApplicationController
+  layout 'base'
+  before_filter :find_project, :only => [:index, :new]
+  before_filter :find_document, :except => [:index, :new]
+  before_filter :authorize
+  
+  helper :attachments
+  
+  def index
+    @sort_by = %w(category date title author).include?(params[:sort_by]) ? params[:sort_by] : 'category'
+    documents = @project.documents.find :all, :include => [:attachments, :category]
+    case @sort_by
+    when 'date'
+      @grouped = documents.group_by {|d| d.created_on.to_date }
+    when 'title'
+      @grouped = documents.group_by {|d| d.title.first.upcase}
+    when 'author'
+      @grouped = documents.select{|d| d.attachments.any?}.group_by {|d| d.attachments.last.author}
+    else
+      @grouped = documents.group_by(&:category)
+    end
+    render :layout => false if request.xhr?
+  end
+  
+  def show
+    @attachments = @document.attachments.find(:all, :order => "created_on DESC")
+  end
+
+  def new
+    @document = @project.documents.build(params[:document])    
+    if request.post? and @document.save	
+      attach_files(@document, params[:attachments])
+      flash[:notice] = l(:notice_successful_create)
+      Mailer.deliver_document_added(@document) if Setting.notified_events.include?('document_added')
+      redirect_to :action => 'index', :project_id => @project
+    end
+  end
+  
+  def edit
+    @categories = Enumeration::get_values('DCAT')
+    if request.post? and @document.update_attributes(params[:document])
+      flash[:notice] = l(:notice_successful_update)
+      redirect_to :action => 'show', :id => @document
+    end
+  end  
+
+  def destroy
+    @document.destroy
+    redirect_to :controller => 'documents', :action => 'index', :project_id => @project
+  end
+
+  def download
+    @attachment = @document.attachments.find(params[:attachment_id])
+    @attachment.increment_download
+    send_file @attachment.diskfile, :filename => filename_for_content_disposition(@attachment.filename),
+                                    :type => @attachment.content_type
+  rescue
+    render_404
+  end 
+  
+  def add_attachment
+    attachments = attach_files(@document, params[:attachments])
+    Mailer.deliver_attachments_added(attachments) if !attachments.empty? && Setting.notified_events.include?('document_added')
+    redirect_to :action => 'show', :id => @document
+  end
+  
+  def destroy_attachment
+    @document.attachments.find(params[:attachment_id]).destroy
+    redirect_to :action => 'show', :id => @document
+  end
+
+private
+  def find_project
+    @project = Project.find(params[:project_id])
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+
+  def find_document
+    @document = Document.find(params[:id])
+    @project = @document.project
+  rescue ActiveRecord::RecordNotFound
+    render_404
+  end
+end