"queries" branch merged

git-svn-id: http://redmine.rubyforge.org/svn/trunk@95 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/projects_controller.rb

@@ -16,19 +16,19 @@
 # Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 
 class ProjectsController < ApplicationController
-  layout 'base', :except => :export_issues_pdf
+  layout 'base'
   before_filter :find_project, :authorize, :except => [ :index, :list, :add ]
   before_filter :require_admin, :only => [ :add, :destroy ]
 
   helper :sort
-  include SortHelper	
-  helper :search_filter
-  include SearchFilterHelper	
+  include SortHelper
   helper :custom_fields
   include CustomFieldsHelper   
   helper :ifpdf
   include IfpdfHelper
   helper IssuesHelper
+  helper :queries
+  include QueriesHelper
   
   def index
     list
@@ -208,8 +208,7 @@ class ProjectsController < ApplicationController
     sort_init 'issues.id', 'desc'
     sort_update
 
-    search_filter_init_list_issues
-    search_filter_update if params[:set_filter]
+    retrieve_query
 
     @results_per_page_options = [ 15, 25, 50, 100 ]
     if params[:per_page] and @results_per_page_options.include? params[:per_page].to_i
@@ -219,14 +218,15 @@ class ProjectsController < ApplicationController
       @results_per_page = session[:results_per_page] || 25
     end
 
-    @issue_count = Issue.count(:include => [:status, :project], :conditions => search_filter_clause)		
-    @issue_pages = Paginator.new self, @issue_count, @results_per_page, @params['page']								
-    @issues = Issue.find :all, :order => sort_clause,
-						:include => [ :author, :status, :tracker, :project ],
-						:conditions => search_filter_clause,
-						:limit  =>  @issue_pages.items_per_page,
-						:offset =>  @issue_pages.current.offset						
-    
+    if @query.valid?
+      @issue_count = Issue.count(:include => [:status, :project], :conditions => @query.statement)		
+      @issue_pages = Paginator.new self, @issue_count, @results_per_page, @params['page']								
+      @issues = Issue.find :all, :order => sort_clause,
+  						:include => [ :author, :status, :tracker, :project ],
+  						:conditions => @query.statement,
+  						:limit  =>  @issue_pages.items_per_page,
+  						:offset =>  @issue_pages.current.offset						
+    end
     render :layout => false if request.xhr?
   end
 
@@ -235,11 +235,12 @@ class ProjectsController < ApplicationController
     sort_init 'issues.id', 'desc'
     sort_update
 
-    search_filter_init_list_issues
+    retrieve_query
+    render :action => 'list_issues' and return unless @query.valid?
 					
     @issues =  Issue.find :all, :order => sort_clause,
 						:include => [ :author, :status, :tracker, :project, :custom_values ],
-						:conditions => search_filter_clause							
+						:conditions => @query.statement				
 
     ic = Iconv.new('ISO-8859-1', 'UTF-8')    
     export = StringIO.new
@@ -268,14 +269,16 @@ class ProjectsController < ApplicationController
     sort_init 'issues.id', 'desc'
     sort_update
 
-    search_filter_init_list_issues
+    retrieve_query
+    render :action => 'list_issues' and return unless @query.valid?
 					
     @issues =  Issue.find :all, :order => sort_clause,
 						:include => [ :author, :status, :tracker, :project, :custom_values ],
-						:conditions => search_filter_clause
+						:conditions => @query.statement
 											
     @options_for_rfpdf ||= {}
     @options_for_rfpdf[:file_name] = "export.pdf"
+    render :layout => false
   end
 
   def move_issues
@@ -302,6 +305,22 @@ class ProjectsController < ApplicationController
     end
   end
 
+  def add_query
+    @query = Query.new(params[:query])
+    @query.project = @project
+    @query.user = logged_in_user
+    
+    params[:fields].each do |field|
+      @query.add_filter(field, params[:operators][field], params[:values][field])
+    end if params[:fields]
+    
+    if request.post? and @query.save
+      flash[:notice] = l(:notice_successful_create)
+      redirect_to :controller => 'reports', :action => 'issue_report', :id => @project
+    end    
+    render :layout => false if request.xhr?
+  end
+
   # Add a news to @project
   def add_news
     @news = News.new(:project => @project)
@@ -471,4 +490,29 @@ private
   rescue
     redirect_to :action => 'list'			
   end
+  
+  # Retrieve query from session or build a new query
+  def retrieve_query
+    if params[:query_id]
+      @query = @project.queries.find(params[:query_id])
+    else
+      if params[:set_filter] or !session[:query] or session[:query].project_id != @project.id
+        # Give it a name, required to be valid
+        @query = Query.new(:name => "_")
+        @query.project = @project
+        if params[:fields] and params[:fields].is_a? Array
+          params[:fields].each do |field|
+            @query.add_filter(field, params[:operators][field], params[:values][field])
+          end
+        else
+          @query.available_filters.keys.each do |field|
+            @query.add_short_filter(field, params[field]) if params[field]
+          end
+        end
+        session[:query] = @query
+      else
+        @query = session[:query]
+      end
+    end  
+  end
 end