EVOLUTION-MANAGER

Edit File: happy.js

/*global $*/
(function happyJS($) {
    function trim(el) {
        return (''.trim) ? el.val().trim() : $.trim(el.val());
    }
    $.fn.isHappy = function isHappy(config) {
        var fields = [], item;
        var pauseMessages = false;

fields.push(field);
            field.testValid = function testValid(submit) {
                var val, gotFunc, temp;
                var el = $(this);
                var errorTarget = (opts.errorTarget && $(opts.errorTarget)) || el;
                var error = false;
                var required = !!el.get(0).attributes.getNamedItem('required') || opts.required;
                var password = (field.attr('type') === 'password');
                var arg = isFunction(opts.arg) ? opts.arg() : opts.arg;
                var fieldErrorClass = config.classes && config.classes.field || 'unhappy';

// handle control groups (checkboxes, radio)
                if (el.length > 1) {
                  val = [];
                  el.each(function(i,obj) {
                    val.push($(obj).val());
                  });
                  val = val.join(',');
                } else {
                  // clean it or trim it
                  if (isFunction(opts.clean)) {
                      val = opts.clean(el.val());
                  } else if (!password && typeof opts.trim === 'undefined' || opts.trim) {
                      val = trim(el);
                  } else {
                      val = el.val();
                  }

// write it back to the field
                  el.val(val);
                }

// get the value
                gotFunc = ((val.length > 0 || required === 'sometimes') && isFunction(opts.test));

// check if we've got an error on our hands
                if (submit === true && required === true && val.length === 0) {
                    error = true;
                } else if (gotFunc) {
                    error = !opts.test(val, arg);
                }

if (error) {
                    errorTarget.addClass(fieldErrorClass).after(errorEl);
                    
                    return false;
                } else {
                    temp = errorEl.get(0);
                    // this is for zepto
                    if (temp.parentNode) {
                        temp.parentNode.removeChild(temp);
                    }
                    errorTarget.removeClass(fieldErrorClass);
                    return true;
                }
            };
            field.bind(opts.when || config.when || 'blur', handleBlur);
        }

for (item in config.fields) {
            processField(config.fields[item], item);
        }

$(config.submitButton || this).bind('mousedown', handleMouseDown);

if (config.submitButton) {
            $(config.submitButton).click(handleSubmit);
        } else {
            this.bind('submit', handleSubmit);
        }
        return this;
    };
})(this.jQuery || this.Zepto);