Index: app/models/project.rb
===================================================================
--- app/models/project.rb	(revision 1048)
+++ app/models/project.rb	(working copy)
@@ -95,6 +95,17 @@
                                        id, from, to+1])
   end
 
+  # Return all issues status changes for the project between the 2 given dates
+  def issues_status_changes2(from, to, user)
+    Journal.find(:all, :include => [:issue, :details, :user],
+                       :conditions => ["#{Journal.table_name}.journalized_type = 'Issue'" +
+                                       " AND #{Issue.table_name}.project_id = ?" +
+                                       " AND #{Journal.table_name}.user_id = ?" +
+                                       " AND #{JournalDetail.table_name}.prop_key = 'status_id'" +
+                                       " AND #{Journal.table_name}.created_on BETWEEN ? AND ?",
+                                       id, user, from, to+1])
+  end
+
   # returns latest created projects
   # non public projects will be returned only if user is a member of those
   def self.latest(user=nil, count=5)
Index: app/controllers/projects_controller.rb
===================================================================
--- app/controllers/projects_controller.rb	(revision 1048)
+++ app/controllers/projects_controller.rb	(working copy)
@@ -354,6 +354,17 @@
       @date_from = Date.civil(@year, @month, 1)
       @date_to = @date_from >> 1
     end
+
+    if params[:from] and params[:to]
+      @date_from = Date.parse(params[:from])
+      @date_to = Date.parse(params[:to])
+      @year = @date_to.year
+      @month = @date_to.month
+    end
+
+    if params[:user] 
+      @only = User.find_by_login(params[:user])
+    end
     
     @event_types = %w(issues news files documents changesets wiki_pages messages)
     @event_types.delete('wiki_pages') unless @project.wiki
@@ -366,24 +377,44 @@
     # default events if none is specified in parameters
     @scope = (@event_types - %w(wiki_pages messages))if @scope.empty?
     
-    @events = []    
+    @events = []
     
     if @scope.include?('issues')
-      @events += @project.issues.find(:all, :include => [:author, :tracker], :conditions => ["#{Issue.table_name}.created_on>=? and #{Issue.table_name}.created_on<=?", @date_from, @date_to] )
-      @events += @project.issues_status_changes(@date_from, @date_to)
+      if @only
+        @events += @project.issues.find(:all, :include => [:author, :tracker], :conditions => ["#{Issue.table_name}.created_on>=? and #{Issue.table_name}.created_on<=? and #{Issue.table_name}.assigned_to_id =?", @date_from, @date_to, @only.id] )
+      else
+        @events += @project.issues.find(:all, :include => [:author, :tracker], :conditions => ["#{Issue.table_name}.created_on>=? and #{Issue.table_name}.created_on<=?", @date_from, @date_to] )
+      end
+      if @only
+        @events += @project.issues_status_changes2(@date_from, @date_to, @only.id)
+      else
+        @events += @project.issues_status_changes(@date_from, @date_to)
+      end
     end
     
     if @scope.include?('news')
-      @events += @project.news.find(:all, :conditions => ["#{News.table_name}.created_on>=? and #{News.table_name}.created_on<=?", @date_from, @date_to], :include => :author )
+      if @only 
+        @events += @project.news.find(:all, :conditions => ["#{News.table_name}.created_on>=? and #{News.table_name}.created_on<=? and #{News.table_name}.author_id =?", @date_from, @date_to, @only.id], :include => :author )
+      else
+        @events += @project.news.find(:all, :conditions => ["#{News.table_name}.created_on>=? and #{News.table_name}.created_on<=?", @date_from, @date_to], :include => :author )
+      end
     end
     
     if @scope.include?('files')
-      @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", :joins => "LEFT JOIN #{Version.table_name} ON #{Version.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Version' and #{Version.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=?", @project.id, @date_from, @date_to], :include => :author )
+      if @only
+        @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", :joins => "LEFT JOIN #{Version.table_name} ON #{Version.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Version' and #{Version.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=? AND #{Attachment.table_name}.author_id =?", @project.id, @date_from, @date_to, @only.id], :include => :author )
+      else
+        @events += Attachment.find(:all, :select => "#{Attachment.table_name}.*", :joins => "LEFT JOIN #{Version.table_name} ON #{Version.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Version' and #{Version.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=?", @project.id, @date_from, @date_to], :include => :author )
+      end
     end
     
     if @scope.include?('documents')
-      @events += @project.documents.find(:all, :conditions => ["#{Document.table_name}.created_on>=? and #{Document.table_name}.created_on<=?", @date_from, @date_to] )
-      @events += Attachment.find(:all, :select => "attachments.*", :joins => "LEFT JOIN #{Document.table_name} ON #{Document.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Document' and #{Document.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=?", @project.id, @date_from, @date_to], :include => :author )
+      if @only
+        @events += Attachment.find(:all, :select => "attachments.*", :joins => "LEFT JOIN #{Document.table_name} ON #{Document.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Document' and #{Document.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=? AND #{Attachment.table_name}.author_id =?", @project.id, @date_from, @date_to, @only.id], :include => :author )
+      else
+        @events += @project.documents.find(:all, :conditions => ["#{Document.table_name}.created_on>=? and #{Document.table_name}.created_on<=?", @date_from, @date_to] )
+        @events += Attachment.find(:all, :select => "attachments.*", :joins => "LEFT JOIN #{Document.table_name} ON #{Document.table_name}.id = #{Attachment.table_name}.container_id", :conditions => ["#{Attachment.table_name}.container_type='Document' and #{Document.table_name}.project_id=? and #{Attachment.table_name}.created_on>=? and #{Attachment.table_name}.created_on<=?", @project.id, @date_from, @date_to], :include => :author )
+      end
     end
     
     if @scope.include?('wiki_pages')
@@ -393,14 +424,23 @@
                "#{WikiContent.versioned_table_name}.id"
       joins = "LEFT JOIN #{WikiPage.table_name} ON #{WikiPage.table_name}.id = #{WikiContent.versioned_table_name}.page_id " +
               "LEFT JOIN #{Wiki.table_name} ON #{Wiki.table_name}.id = #{WikiPage.table_name}.wiki_id "
-      conditions = ["#{Wiki.table_name}.project_id = ? AND #{WikiContent.versioned_table_name}.updated_on BETWEEN ? AND ?",
+      if @only
+        conditions = ["#{Wiki.table_name}.project_id = ? AND #{WikiContent.versioned_table_name}.updated_on BETWEEN ? AND ? AND #{WikiContent.versioned_table_name}.author_id = ?",
+                    @project.id, @date_from, @date_to, @only.id]
+      else
+        conditions = ["#{Wiki.table_name}.project_id = ? AND #{WikiContent.versioned_table_name}.updated_on BETWEEN ? AND ?",
                     @project.id, @date_from, @date_to]
+      end
 
       @events += WikiContent.versioned_class.find(:all, :select => select, :joins => joins, :conditions => conditions)
     end
 
     if @scope.include?('changesets')
-      @events += Changeset.find(:all, :include => :repository, :conditions => ["#{Repository.table_name}.project_id = ? AND #{Changeset.table_name}.committed_on BETWEEN ? AND ?", @project.id, @date_from, @date_to])
+      if @only 
+        @events += Changeset.find(:all, :include => :repository, :conditions => ["#{Repository.table_name}.project_id = ? AND #{Changeset.table_name}.committed_on BETWEEN ? AND ? AND #{Changeset.table_name}.committer = ?", @project.id, @date_from, @date_to, @only.login])
+      else
+        @events += Changeset.find(:all, :include => :repository, :conditions => ["#{Repository.table_name}.project_id = ? AND #{Changeset.table_name}.committed_on BETWEEN ? AND ?", @project.id, @date_from, @date_to])
+      end
     end
     
     if @scope.include?('messages')