Returns true if str is a date.
isDate(str, [format])
str |
string, string to format |
format |
string, optional, format to check |
You can specify date format. The format can contain following elements: mm, dd, yyyy,
mon in any order with any formatting characters. For example 'mm.dd.yyyy', 'dd-mm-yyyy', 'mon dd, yyyy'.
If format is not specified, then
the format will be taken from w2utils.settings.date_format.