public IList<CmsContentTypeField> GetContentTypeFields(Data.Guid contentTypeGuid)
{
CmsContentTypeDao dao = new CmsContentTypeDao();
return dao.FindFieldsByContentTypeGuid(contentTypeGuid);
}
public ContentQueryBuilder SetWhereClause(String clause)
{
if (this.subscriptionGuid == null)
throw new ApplicationException("The subscription guid must be set prior to calling this method");
if (!String.IsNullOrEmpty(clause))
{
CmsContentTypeDao dao = new CmsContentTypeDao();
//Get the fields and their types for the content type
CmsContentType type = dao.FindBySiteAndName(this.subscriptionGuid, this.contentType);
IList<CmsContentTypeField> fields = dao.FindFieldsByContentTypeGuid(type.Guid);
//Perform error checking and make sure that there's not more than one paren pair
int leftParens = clause.Count(f => f == '(');
int rightParens = clause.Count(f => f == ')');
if (leftParens > 1)
throw new ArgumentException("The where clause '" + clause + "' is not currently supported. Only a single set of parens may be present");
if (leftParens != rightParens)
throw new ArgumentException("The where clause '" + clause + "' is not valid. Parentheses mitmatch. Expected " + leftParens + " but found " + rightParens);
//Make sure there are not any conditional statements
if (ConditionalMatch.IsMatch(clause))
throw new ArgumentException("The where clause '" + clause + "' is not valid: GooeyCms does not currently support conditional where clauses");
//Parse the actual string
clause = clause.Replace("'", "");
clause = clause.Replace("(", "");
clause = clause.Replace(")", "");
Match match = StatementMatch.Match(clause);
if (!match.Success)
throw new ArgumentException("The where clause '" + clause + "' is not in a valid format. Format should be: field-name [<,>,=] value. Greater-than and Less-than are only supported on datetime field types.");
String fieldname = match.Groups["fieldname"].Value;
String condition = match.Groups["condition"].Value;
String value = match.Groups["value"].Value;
//Make sure that this fieldname is valid for the content type
CmsContentTypeField field = null;
try
{
field = fields.Single(f => f.SystemName.Equals(fieldname));
}
catch (InvalidOperationException e)
{
StringBuilder builder = new StringBuilder();
foreach (CmsContentTypeField temp in fields)
{
builder.Append(temp.SystemName + "|");
}
throw new ArgumentException("The where clause '" + clause + "' is not valid: The content type '" + type.Name + "' does not contain the field '" + fieldname + "'. Available fields:" + builder.ToString());
}
WhereInfo whereInfo = new WhereInfo();
whereInfo.Value1 = value;
whereInfo.Field = field;
whereInfo.ParseConditional(condition);
this.whereClauses.Add(whereInfo);
}
return this;
}
