+ if params['exclude_home_project']
+ raise ArgumentError.new "Cannot use 'exclude_home_project' with a parent object"
+ end
+ end
+
+ included_by_uuid = {}
+
+ seen_last_class = false
+ klasses.each do |klass|
+ @offset = 0 if seen_last_class # reset offset for the new next type being processed
+
+ # if current klass is same as params['last_object_class'], mark that fact
+ seen_last_class = true if((params['count'].andand.==('none')) and
+ (params['last_object_class'].nil? or
+ params['last_object_class'].empty? or
+ params['last_object_class'] == klass.to_s))
+
+ # if klasses are specified, skip all other klass types
+ next if wanted_klasses.any? and !wanted_klasses.include?(klass.to_s)
+
+ # don't reprocess klass types that were already seen
+ next if params['count'] == 'none' and !seen_last_class
+
+ # don't process rest of object types if we already have needed number of objects
+ break if params['count'] == 'none' and all_objects.size >= limit_all
+
+ # If the currently requested orders specifically match the
+ # table_name for the current klass, apply that order.
+ # Otherwise, order by recency.
+ request_order =
+ request_orders.andand.find { |r| r =~ /^#{klass.table_name}\./i || r !~ /\./ } ||
+ klass.default_orders.join(", ")
+
+ @select = nil
+ where_conds = filter_by_owner
+ if klass == Collection
+ @select = klass.selectable_attributes - ["manifest_text"]
+ elsif klass == Group
+ where_conds = where_conds.merge(group_class: "project")
+ end
+
+ @filters = request_filters.map do |col, op, val|
+ if !col.index('.')
+ [col, op, val]
+ elsif (col = col.split('.', 2))[0] == klass.table_name
+ [col[1], op, val]
+ else
+ nil
+ end
+ end.compact
+
+ @objects = klass.readable_by(*@read_users, {:include_trash => params[:include_trash]}).
+ order(request_order).where(where_conds)
+
+ if params['exclude_home_project']
+ @objects = exclude_home @objects, klass
+ end
+
+ klass_limit = limit_all - all_objects.count
+ @limit = klass_limit