yii2/framework/assets/yii.validation.js

/**
 * Yii validation module.
 *
 * This is the JavaScript widget used by the yii\widgets\ActiveForm widget.
 *
 * @link http://www.yiiframework.com/
 * @copyright Copyright (c) 2008 Yii Software LLC
 * @license http://www.yiiframework.com/license/
 * @author Qiang Xue <qiang.xue@gmail.com>
 * @since 2.0
 */

yii.validation = (function ($) {
	var isEmpty = function (value, trim) {
		return value === null || value === undefined || value == []
			|| value === '' || trim && $.trim(value) === '';
	};

	return {
		required: function (value, messages, options) {
			var valid  = false;
			if (options.requiredValue === undefined) {
				if (options.strict && value !== undefined || !options.strict && !isEmpty(value, true)) {
					valid = true;
				}
			} else if (!options.strict && value == options.requiredValue || options.strict && value === options.requiredValue) {
				valid = true;
			}

			valid || messages.push(options.message);
		},

		compare: function (value, messages, options) {
			if (options.skipOnEmpty && isEmpty(value)) {
				return;
			}

			var compareValue, valid = true;
			if (options.compareAttribute === undefined) {
				compareValue = options.compareValue;
			} else {
				compareValue = $('#' + options.compareAttribute).val();
			}
			switch (options.operator) {
				case '==':
					valid = value == compareValue;
					break;
				case '===':
					valid = value === compareValue;
					break;
				case '!=':
					valid = value != compareValue;
					break;
				case '!==':
					valid = value !== compareValue;
					break;
				case '>':
					valid = value > compareValue;
					break;
				case '>=':
					valid = value >= compareValue;
					break;
				case '<':
					valid = value < compareValue;
					break;
				case '<=':
					valid = value <= compareValue;
					break;
			}

			valid || messages.push(options.message);
		},

		boolean: function (value, messages, options) {
			if (options.skipOnEmpty && isEmpty(value)) {
				return;
			}
			var valid = !options.strict && (value == options.trueValue || value == options.falseValue)
				|| options.strict && (value === options.trueValue || value === options.falseValue);

			valid || messages.push(options.message);
		},

		regularExpression: function (value, messages, options) {
			if (options.skipOnEmpty && isEmpty(value)) {
				return;
			}

			if (!value.match(options.pattern)) {
				messages.push(options.message)
			}
		},

		email: function (value, messages, options) {
			if (options.skipOnEmpty && isEmpty(value)) {
				return;
			}

			var valid = value.match(options.pattern) && (!options.allowName || value.match(options.fullPattern));

			valid || messages.push(options.message);
		},

		url: function (value, messages, options) {
			if (options.skipOnEmpty && isEmpty(value)) {
				return;
			}

			if (options.defaultScheme && !value.match(/:\/\//)) {
				value = options.defaultScheme + '://' + value;
			}

			if (!value.match(options.pattern)) {
				messages.push(options.message);
			}
		},
	};
})(jQuery);