comparison app/controllers/.svn/text-base/gantts_controller.rb.svn-base @ 0:513646585e45

* Import Redmine trunk SVN rev 3859

+class GanttsController < ApplicationController
+  before_filter :find_optional_project
+
+  rescue_from Query::StatementInvalid, :with => :query_statement_invalid
+
+  helper :issues
+  helper :projects
+  helper :queries
+  include QueriesHelper
+  helper :sort
+  include SortHelper
+  include Redmine::Export::PDF
+  
+  def show
+    @gantt = Redmine::Helpers::Gantt.new(params)
+    retrieve_query
+    @query.group_by = nil
+    if @query.valid?
+      events = []
+      # Issues that have start and due dates
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority],
+                              :order => "start_date, due_date",
+                              :conditions => ["(((start_date>=? and start_date<=?) or (due_date>=? and due_date<=?) or (start_date<? and due_date>?)) and start_date is not null and due_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
+                              )
+      # Issues that don't have a due date but that are assigned to a version with a date
+      events += @query.issues(:include => [:tracker, :assigned_to, :priority, :fixed_version],
+                              :order => "start_date, effective_date",
+                              :conditions => ["(((start_date>=? and start_date<=?) or (effective_date>=? and effective_date<=?) or (start_date<? and effective_date>?)) and start_date is not null and due_date is null and effective_date is not null)", @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to, @gantt.date_from, @gantt.date_to]
+                              )
+      # Versions
+      events += @query.versions(:conditions => ["effective_date BETWEEN ? AND ?", @gantt.date_from, @gantt.date_to])
+                                   
+      @gantt.events = events
+    end
+    
+    basename = (@project ? "#{@project.identifier}-" : '') + 'gantt'
+    
+    respond_to do |format|
+      format.html { render :action => "show", :layout => !request.xhr? }
+      format.png  { send_data(@gantt.to_image, :disposition => 'inline', :type => 'image/png', :filename => "#{basename}.png") } if @gantt.respond_to?('to_image')
+      format.pdf  { send_data(gantt_to_pdf(@gantt, @project), :type => 'application/pdf', :filename => "#{basename}.pdf") }
+    end
+  end
+
+end