//Parameter hos (Hospital)
private void ParseHospital(NciUrl url, CTSSearchParams searchParams)
{
HospitalLocationSearchParams locParams = new HospitalLocationSearchParams();
bool hasInvalidParam = false;
if (IsInUrl(url, "hos"))
{
string hospital = url.CTSParamAsStr("hos");
if (!string.IsNullOrWhiteSpace(hospital))
{
locParams.Hospital = hospital;
}
else
{
hasInvalidParam = true;
LogParseError(FormFields.Hospital, "Please enter a valid hospital/institution parameter.", searchParams);
}
}
else
{
hasInvalidParam = true;
LogParseError(FormFields.Hospital, "Please enter a valid hospital/institution parameter.", searchParams);
}
if (!hasInvalidParam)
{
searchParams.LocationParams = locParams;
}
else
{
searchParams.LocationParams = new HospitalLocationSearchParams();
}
}
// Parameter z (Zip Code) && zp (Zip Proximity)
private void ParseZipCode(NciUrl url, CTSSearchParams searchParams)
{
ZipCodeLocationSearchParams locParams = new ZipCodeLocationSearchParams();
searchParams.LocationParams = locParams;
if (IsInUrl(url, "z"))
{
string zipCode = url.CTSParamAsStr("z");
if (string.IsNullOrWhiteSpace(zipCode) || (zipCode.Length < 5))
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
string pattern = @"^[0-9]{5}$";
if (Regex.IsMatch(zipCode, pattern))
{
GeoLocation geolocation = this._zipLookupSvc.GetZipCodeGeoEntry(zipCode);
if (geolocation != null)
{
locParams.ZipCode = zipCode;
locParams.GeoLocation = geolocation;
if (IsInUrl(url, "zp"))
{
int zipRadius = url.CTSParamAsInt("zp", -1);
if (zipRadius < 1 || zipRadius > 12451)
{
LogParseError(FormFields.ZipRadius, "Please enter a valid zip radius value.", searchParams);
searchParams.LocationParams = new ZipCodeLocationSearchParams();
}
else
{
locParams.ZipRadius = zipRadius;
searchParams.LocationParams = locParams;
}
}
else
{
searchParams.LocationParams = locParams;
}
}
else
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
else
{
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
else
{
//Handle when zipcode has not been specified, but location type is zip code
LogParseError(FormFields.ZipCode, "Please enter a valid zip code value.", searchParams);
}
}
// Parameter lo (Lead Org)
private void ParseLeadOrg(NciUrl url, CTSSearchParams searchParams)
{
if (IsInUrl(url, "lo"))
{
string leadOrg = url.CTSParamAsStr("lo");
if (!string.IsNullOrWhiteSpace(leadOrg))
{
searchParams.LeadOrg = leadOrg;
}
else
{
LogParseError(FormFields.LeadOrg, "Please enter a valid lead organization parameter.", searchParams);
}
}
}
// Parameter in (Investigator)
private void ParseInvestigator(NciUrl url, CTSSearchParams searchParams)
{
if (IsInUrl(url, "in"))
{
string investigator = url.CTSParamAsStr("in");
if (!string.IsNullOrWhiteSpace(investigator))
{
searchParams.Investigator = investigator;
}
else
{
LogParseError(FormFields.Investigator, "Please enter a valid trial investigator parameter.", searchParams);
}
}
}
//Parameter q (Keyword/Phrase)
private void ParseKeyword(NciUrl url, CTSSearchParams searchParams)
{
if (IsInUrl(url, "q"))
{
string phrase = url.CTSParamAsStr("q");
if (!string.IsNullOrWhiteSpace(phrase))
{
searchParams.Phrase = phrase;
}
else
{
LogParseError(FormFields.Phrase, "Please enter a valid keyword parameter.", searchParams);
}
}
}
// Parameter g (Gender)
private void ParseGender(NciUrl url, CTSSearchParams searchParams)
{
if (IsInUrl(url, "g"))
{
string gender = url.CTSParamAsStr("g");
if (!string.IsNullOrWhiteSpace(gender))
{
if (gender == "male" || gender == "female")
{
searchParams.Gender = gender;
}
else
{
LogParseError(FormFields.Gender, "Please enter a valid gender.", searchParams);
}
}
else
{
LogParseError(FormFields.Gender, "Please enter a valid gender.", searchParams);
}
}
}
//Parameter lst (State) && Parameter lcty (City) && Parameter lcnty (Country)
private void ParseCountryCityState(NciUrl url, CTSSearchParams searchParams)
{
CountryCityStateLocationSearchParams locParams = new CountryCityStateLocationSearchParams();
bool hasInvalidParam = false;
if (IsInUrl(url, "lst"))
{
locParams.State = GetLabelledFieldFromParam(url.QueryParameters["lst"], FormFields.State, searchParams);
if (locParams.State.Length == 0)
{
hasInvalidParam = true;
}
}
if (IsInUrl(url, "lcty"))
{
if (!IsInUrl(url, "lcnty"))
{
hasInvalidParam = true;
LogParseError(FormFields.Country, "Please enter a country parameter if entering a city parameter.", searchParams);
}
else
{
string city = url.CTSParamAsStr("lcty");
if (!string.IsNullOrWhiteSpace(city))
{
locParams.City = city;
}
else
{
hasInvalidParam = true;
LogParseError(FormFields.City, "Please enter a valid city parameter.", searchParams);
}
}
}
if (IsInUrl(url, "lcnty"))
{
string country = url.CTSParamAsStr("lcnty");
if (!string.IsNullOrWhiteSpace(country))
{
locParams.Country = country;
}
else
{
hasInvalidParam = true;
LogParseError(FormFields.Country, "Please enter a valid country parameter.", searchParams);
}
}
if (!IsInUrl(url, "lcty") && !IsInUrl(url, "lst") && !IsInUrl(url, "lcnty"))
{
hasInvalidParam = true;
LogParseError(FormFields.Location, "You must enter either a valid country, city, or state parameter.", searchParams);
}
if (!hasInvalidParam)
{
searchParams.LocationParams = locParams;
}
else
{
searchParams.LocationParams = new CountryCityStateLocationSearchParams();
}
}