Function getSearchDate
Returns the date of the search
string | 
		$format = '%B %Y' | 
		formatting of the date, default 'F Y' | 
			string
		 | 
		string | 
Returns the date of the search
string | 
		$format = '%B %Y' | 
		formatting of the date, default 'F Y' | 
			string
		 | 
		string |