D-Net

        addBooleanQueryTerm("contextid", hasWTFunding, "WT", queryBuilder);

    }

    public static void enhanceQueryWithProjectFundingParams(StringBuilder queryBuilder, HttpServletRequest request) {

        String hasECFunding = request.getParameter("hasECFunding");

        String hasWTFunding = request.getParameter("hasWTFunding");

        String[] openairePublicationIDs = request.getParameterValues("openairePublicationID");

        String[] openaireDatasetIDs = request.getParameterValues("openaireDatasetID");

        String[] openaireSoftwareIDs = request.getParameterValues("openaireSoftwareID");

        String[] openaireProviderIDs  = request.getParameterValues("openaireProviderID");

        String[] openaireProjectIDs  = request.getParameterValues("openaireProjectID");

        enhanceQueryWithIds("objidentifier", openairePublicationIDs, queryBuilder);

        enhanceQueryWithIds("objidentifier", openaireDatasetIDs, queryBuilder);

        enhanceQueryWithIds("objidentifier", openaireSoftwareIDs, queryBuilder);

        enhanceQueryWithIds("resulthostingdatasourceid", openaireProviderIDs, queryBuilder);

        enhanceQueryWithIds("relprojectid", openaireProjectIDs, queryBuilder);

    }

        addMetadataQueryTerm(null, keywords, queryBuilder);

        addMetadataQueryTerm("resulttitle", title, queryBuilder);

    }

    public static void enhanceQueryWithProjectMetadataKeywords(StringBuilder queryBuilder, HttpServletRequest request) {