/**
|
* Return true, if the value is a valid date, also making this formal check dd/mm/yyyy.
|
*
|
* @example $.validator.methods.date("01/01/1900")
|
* @result true
|
*
|
* @example $.validator.methods.date("01/13/1990")
|
* @result false
|
*
|
* @example $.validator.methods.date("01.01.1900")
|
* @result false
|
*
|
* @example <input name="pippo" class="{dateITA:true}" />
|
* @desc Declares an optional input element whose value must be a valid date.
|
*
|
* @name $.validator.methods.dateITA
|
* @type Boolean
|
* @cat Plugins/Validate/Methods
|
*/
|
$.validator.addMethod("dateITA", function(value, element) {
|
var check = false,
|
re = /^\d{1,2}\/\d{1,2}\/\d{4}$/,
|
adata, gg, mm, aaaa, xdata;
|
if ( re.test(value)) {
|
adata = value.split("/");
|
gg = parseInt(adata[0], 10);
|
mm = parseInt(adata[1], 10);
|
aaaa = parseInt(adata[2], 10);
|
xdata = new Date(Date.UTC(aaaa, mm - 1, gg, 12, 0, 0, 0));
|
if ( ( xdata.getUTCFullYear() === aaaa ) && ( xdata.getUTCMonth () === mm - 1 ) && ( xdata.getUTCDate() === gg ) ) {
|
check = true;
|
} else {
|
check = false;
|
}
|
} else {
|
check = false;
|
}
|
return this.optional(element) || check;
|
}, $.validator.messages.date);
|
