public static FacetSection getChildSectionRecursive(filter child, string fh_location, IEnumerable<filter> childFilters)
{
FacetSection childSection = new FacetSection();
childSection.Facets = new List<FacetItem>();
childSection.SectionTitle = child.title;
childSection.CustomFields = child.customfields;
List<filtersection> childFilterSections = child.filtersection.ToList();
foreach (var cfs in childFilterSections)
{
FacetItem childFacetItem = getFacetItem(cfs, fh_location, child);
if (childFacetItem != null)
{
childFacetItem.Selected = cfs.selected;
var rChild = childFilters.Where(s => s.on == cfs.value.Value).FirstOrDefault();
if (rChild != null)
{
childFacetItem.childSection = getChildSectionRecursive(rChild, fh_location, childFilters);
}
childSection.Facets.Add(childFacetItem);
}
}
return childSection;
}
public static FacetCollection GetHierarchicalFacetCollection(this facetmap fm, string fh_location, int publicationId)
{
FacetCollection facets = new FacetCollection();
if (fm.filter == null)
{
facets.FacetSections = new List<FacetSection>();
facets.ResetFacetsUrl = Resetfilters(fh_location, false, publicationId).toString();
return facets;
}
List<filter> filters = fm.filter.ToList();
var uniqueFilters = filters.GroupBy(f => f.title).Select(grp => grp.First());
IEnumerable<filter> childFilters = uniqueFilters.Where(f => f.on.Contains(FacetedContentHelper.NestedLevelDelimiter));
IEnumerable<filter> parentFilters = uniqueFilters.Where(f => !f.on.Contains(FacetedContentHelper.NestedLevelDelimiter));
foreach (filter filter in parentFilters)
{
if (((filter.customfields == null) || (filter.customfields.SingleOrDefault<customfield>(c => (c.name == "VisibleFacet")).Value != "False")) || (filter.on == string.Format(WebConfiguration.Current.ProductGroupFormat, WebConfiguration.Current.PublicationId)))
{
FacetSection section = new FacetSection {
on = filter.on,
Visible = false
};
if (filter.customfields != null)
{
section.Visible = filter.customfields.SingleOrDefault<customfield>(c => (c.name == "VisibleFacet")).Value == "True";
}
section.SectionTitle = filter.title;
section.CustomFields = filter.customfields;
section.Facets = new List<FacetItem>();
List<filtersection> filterSections = filter.filtersection.ToList<filtersection>();
foreach (var fs in filterSections)
{
FacetItem facetItem = getFacetItem(fs, fh_location, filter);
var child = childFilters.Where(s => s.on == fs.value.Value).FirstOrDefault();
if (child != null)
{
facetItem.childSection = getChildSectionRecursive(child, fh_location, childFilters);
}
section.Facets.Add(facetItem);
}
if(facets.FacetSections == null)
{
facets.FacetSections = new List<FacetSection>();
}
facets.FacetSections.Add(section);
}
}
facets.ResetFacetsUrl = Resetfilters(fh_location, true, publicationId).toString();
return facets;
}
