- mw.rcfilters.dm.FiltersViewModel.prototype.getParametersFromFilters = function ( filterGroups ) {
- var result = {},
- groupItems = filterGroups || this.getFilterGroups();
+ mw.rcfilters.dm.FiltersViewModel.prototype.getParametersFromFilters = function ( filterDefinition ) {
+ var groupItemDefinition,
+ result = {},
+ groupItems = this.getFilterGroups();
+
+ if ( filterDefinition ) {
+ groupItemDefinition = {};
+ // Filter definition is "flat", but in effect
+ // each group needs to tell us its result based
+ // on the values in it. We need to split this list
+ // back into groupings so we can "feed" it to the
+ // loop below, and we need to expand it so it includes
+ // all filters (set to false)
+ this.getItems().forEach( function ( filterItem ) {
+ groupItemDefinition[ filterItem.getGroupName() ] = groupItemDefinition[ filterItem.getGroupName() ] || {};
+ groupItemDefinition[ filterItem.getGroupName() ][ filterItem.getName() ] = !!filterDefinition[ filterItem.getName() ];
+ } );
+ }