+ @diary_entry = DiaryEntry.new(params[:diary_entry])
+ @diary_entry.user = @user
+
+ if @diary_entry.save
+ redirect_to :controller => 'diary_entry', :action => 'list', :display_name => @user.display_name
+ else
+ render :action => 'edit'
+ end
+ else
+ render :action => 'edit'
+ end
+ end
+
+ def edit
+ @title= 'Edit diary entry'
+ @diary_entry = DiaryEntry.find(params[:id])
+
+ if @user != @diary_entry.user
+ redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
+ elsif params[:diary_entry]
+ @diary_entry.title = params[:diary_entry][:title]
+ @diary_entry.body = params[:diary_entry][:body]
+ @diary_entry.latitude = params[:diary_entry][:latitude]
+ @diary_entry.longitude = params[:diary_entry][:longitude]
+
+ if @diary_entry.save
+ redirect_to :controller => 'diary_entry', :action => 'view', :id => params[:id]
+ end
+ end
+ end
+
+ def comment
+ @entry = DiaryEntry.find(params[:id])
+ @diary_comment = @entry.diary_comments.build(params[:diary_comment])
+ @diary_comment.user = @user
+ if @diary_comment.save
+ Notifier::deliver_diary_comment_notification(@diary_comment)
+ redirect_to :controller => 'diary_entry', :action => 'view', :display_name => @entry.user.display_name, :id => @entry.id
+ else
+ render :action => 'view'
+ end
+ end
+
+ def list
+ if params[:display_name]
+ @this_user = User.find_by_display_name(params[:display_name], :conditions => "visible = 1")
+
+ if @this_user
+ @title = @this_user.display_name + "'s diary"
+ @entry_pages, @entries = paginate(:diary_entries,
+ :conditions => ['user_id = ?', @this_user.id],
+ :order => 'created_at DESC',
+ :per_page => 20)
+ else
+ @not_found_user = params[:display_name]
+
+ render :action => 'no_such_user', :status => :not_found