/*! Copyright 2009 Tim Savage <tim.savage@jooceylabs.com>
 * Licensed under the BSD license (http://www.opensource.org/licenses/bsd-license.php)
 *
 * Version: 0.2
 * Requires jQuery 1.2.6+
 * Docs: http://code.google.com/p/django-ajax-forms/
 *
 * Validation methods, additional functions can be added to preform
 * custom validation eg:
 * $.fn.validation.rules['foo'] = function(field, arg, value, msgs) {
 *     if (validation fail) {
 *         throw new $.validation.ValidationError(msgs['msg_code']);
 *     }
 * };
 */

(function($){var ValidationError=$.validation.ValidationError;var DECIMAL_LENGTHS=/^[-\s0]*(\d*).?(\d*)\s*$/;var IS_FLOAT=/^-?\d*(\.?\d*)$/;var IS_INTEGER=/^-?\d+$/;var IS_DATE='^(\\d{4}-((0?\\d)|(1[0-2]))-(([0-2]\\d)|(3[01])))$|'+'^((([0-2]?[0-9])|(3[01]))/((0?\\d)|(1[0-2]))/(\\d{2}|\\d{4}))$';var IS_TIME='^(([0-1]\\d)|(2[0-3])|\\d)(:[0-5]?\\d)(:[0-5]?\\d)?$';var IS_DATETIME='^((\\d{4}-((0?\\d)|(1[0-2]))-(([0-2]?\\d)|(3[01])))|'+'(((0?\\d)|(1[0-2]))/(([0-2]?\\d)|(3[01]))/(\\d{2}|\\d{4})?))'+'( (([0-1]\\d)|(2[0-3])|\\d)(:[0-5]?\\d)(:[0-5]?\\d)?)?$';$.extend($.validation.rules,{max_length:function(field,arg,value,msgs){if(value.length>arg){throw new ValidationError(msgs['max_length'],{'%(max)d':arg,'%(length)d':value.length});}},min_length:function(field,arg,value,msgs){if(value.length<arg){throw new ValidationError(msgs['min_length'],{'%(min)d':arg,'%(length)d':value.length});}},decimal_length:function(field,arg,value,msgs){var match=DECIMAL_LENGTHS.exec(value);if(match){var max_digits=arg[0];if(max_digits!==null&&(match[1].length+match[2].length)>max_digits){throw new ValidationError(msgs['max_digits'],{'%s':max_digits});}
var max_decimal_places=arg[1];if(max_decimal_places!==null&&match[2].length>max_decimal_places){throw new ValidationError(msgs['max_decimal_places'],{'%s':max_decimal_places});}
if(max_digits!==null&&max_decimal_places!==null){var max_whole_digits=max_digits-max_decimal_places;if(match[1].length>max_whole_digits){throw new ValidationError(msgs['max_whole_digits'],{'%s':max_whole_digits});}}}},is_float:function(field,arg,value,msgs){value=$.trim(value);if(!IS_FLOAT.test(value)||isNaN(parseFloat(value))){throw new ValidationError(msgs['invalid']);}},is_integer:function(field,arg,value,msgs){value=$.trim(value);if(!IS_INTEGER.test(value)||isNaN(parseInt(value))){throw new ValidationError(msgs['invalid']);}},is_date:function(field,arg,value,msgs){var is_date=new RegExp(IS_DATE);if(!is_date.test($.trim(value))){throw new ValidationError(msgs['invalid']);}},is_datetime:function(field,arg,value,msgs){var is_datetime=new RegExp(IS_DATETIME);if(!is_datetime.test($.trim(value))){throw new ValidationError(msgs['invalid']);}},is_time:function(field,arg,value,msgs){var is_time=new RegExp(IS_TIME);if(!is_time.test($.trim(value))){throw new ValidationError(msgs['invalid']);}},max_value:function(field,arg,value,msgs){var value=Number(value);if(value>arg){throw new ValidationError(msgs['max_value'],{'%s':arg});}},min_value:function(field,arg,value,msgs){var value=Number(value);if(value<arg){throw new ValidationError(msgs['min_value'],{'%s':arg});}},regex:function(field,arg,value,msgs){var re=RegExp(arg[0],arg[1]);if(!re.test(value)){throw new ValidationError(msgs['invalid']);}},equal_to_field:function(field,arg,value,msgs){var other=$(field.form).find(':input[name='+arg+']').val();if(other!=value){throw new ValidationError(msgs['equal_to_field']);}}});})(jQuery);