Change the TimelogController's to/from dates based on the project time entries

Instead of looking for the earliest and latest time entry system wide for the
dates in the form, now TimelogController will only look at the time entries
for the current project (and parent/sub projects).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@4087 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/timelog_controller.rb

@@ -260,8 +260,8 @@ private
     end
     
     @from, @to = @to, @from if @from && @to && @from > @to
-    @from ||= (TimeEntry.earilest_date_for_project || Date.today) - 1
-    @to   ||= (TimeEntry.latest_date_for_project || Date.today)
+    @from ||= (TimeEntry.earilest_date_for_project(@project) || Date.today)
+    @to   ||= (TimeEntry.latest_date_for_project(@project) || Date.today)
   end
 
   def load_available_criterias

app/models/project.rb

@@ -493,6 +493,15 @@ class Project < ActiveRecord::Base
       enabled_modules.clear
     end
   end
+
+  # Returns an array of projects that are in this project's hierarchy
+  #
+  # Example: parents, children, siblings
+  def hierarchy
+    parents = project.self_and_ancestors || []
+    descendants = project.descendants || []
+    project_hierarchy = parents | descendants # Set union
+  end
   
   # Returns an auto-generated project identifier based on the last identifier used
   def self.next_identifier

app/models/time_entry.rb

@@ -82,11 +82,19 @@ class TimeEntry < ActiveRecord::Base
     end
   end
 
-  def self.earilest_date_for_project
-    TimeEntry.minimum(:spent_on, :include => :project, :conditions => Project.allowed_to_condition(User.current, :view_time_entries))
+  def self.earilest_date_for_project(project=nil)
+    finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
+    if project
+      finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
+    end
+    TimeEntry.minimum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
   end
 
-  def self.latest_date_for_project
-    TimeEntry.maximum(:spent_on, :include => :project, :conditions => Project.allowed_to_condition(User.current, :view_time_entries))
+  def self.latest_date_for_project(project=nil)
+    finder_conditions = ARCondition.new(Project.allowed_to_condition(User.current, :view_time_entries))
+    if project
+      finder_conditions << ["project_id IN (?)", project.hierarchy.collect(&:id)]
+    end
+    TimeEntry.maximum(:spent_on, :include => :project, :conditions => finder_conditions.conditions)
   end
 end

test/functional/timelog_controller_test.rb

@@ -283,7 +283,7 @@ class TimelogControllerTest < ActionController::TestCase
     assert_not_nil assigns(:total_hours)
     assert_equal "162.90", "%.2f" % assigns(:total_hours)
     # display all time by default
-    assert_equal '2007-03-11'.to_date, assigns(:from)
+    assert_equal '2007-03-12'.to_date, assigns(:from)
     assert_equal '2007-04-22'.to_date, assigns(:to)
   end
   
@@ -325,8 +325,8 @@ class TimelogControllerTest < ActionController::TestCase
     assert_equal 2, assigns(:entries).size
     assert_not_nil assigns(:total_hours)
     assert_equal 154.25, assigns(:total_hours)
-    # display all time by default
-    assert_equal '2007-03-11'.to_date, assigns(:from)
+    # display all time based on what's been logged
+    assert_equal '2007-03-12'.to_date, assigns(:from)
     assert_equal '2007-04-22'.to_date, assigns(:to)
   end
   

test/unit/time_entry_test.rb

@@ -50,17 +50,50 @@ class TimeEntryTest < ActiveSupport::TestCase
   end
 
   context "#earilest_date_for_project" do
-    should "return the lowest spent_on value that is visible to the current user" do
+    setup do
       User.current = nil
-      assert_equal "2007-03-12", TimeEntry.earilest_date_for_project.to_s
+      @public_project = Project.generate!(:is_public => true)
+      @issue = Issue.generate_for_project!(@public_project)
+      TimeEntry.generate!(:spent_on => '2010-01-01',
+                          :issue => @issue,
+                          :project => @public_project)
     end
+    
+    context "without a project" do
+      should "return the lowest spent_on value that is visible to the current user" do
+        assert_equal "2007-03-12", TimeEntry.earilest_date_for_project.to_s
+      end
+    end
+
+    context "with a project" do
+      should "return the lowest spent_on value that is visible to the current user for that project and it's subprojects only" do
+        assert_equal "2010-01-01", TimeEntry.earilest_date_for_project(@public_project).to_s
+      end
+    end
+      
   end
 
   context "#latest_date_for_project" do
-    should "return the highest spent_on value that is visible to the current user" do
+    setup do
       User.current = nil
-      assert_equal "2007-04-22", TimeEntry.latest_date_for_project.to_s
+      @public_project = Project.generate!(:is_public => true)
+      @issue = Issue.generate_for_project!(@public_project)
+      TimeEntry.generate!(:spent_on => '2010-01-01',
+                          :issue => @issue,
+                          :project => @public_project)
     end
-  end
-  
+
+    context "without a project" do
+      should "return the highest spent_on value that is visible to the current user" do
+        assert_equal "2010-01-01", TimeEntry.latest_date_for_project.to_s
+      end
+    end
+
+    context "with a project" do
+      should "return the highest spent_on value that is visible to the current user for that project and it's subprojects only" do
+        project = Project.find(1)
+        assert_equal "2007-04-22", TimeEntry.latest_date_for_project(project).to_s
+      end
+    end
+  end  
 end