var signupFormObj = { error_string: "", element_count: "5", drawForm: function() { if(this.error_string != '') { document.write(this.error_string); } else { //All old forms will be calling a drawForm method on signupFormObj //with no paramaters passed in. var json_data = {"content": "\n\n
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\n\n"}; //print form document.write(json_data.content); } }, checkForm: function(form_obj) { //now handle required field validation json_fields = {"data": [{"widget_type": "text", "field_type": "text", "required": true, "name": "First name", "short_name": "first_name"}, {"widget_type": "text", "field_type": "text", "required": true, "name": "Last name", "short_name": "last_name"}, {"widget_type": "text", "field_type": "text", "required": true, "name": "Title", "short_name": "title"}, {"widget_type": "text", "field_type": "text", "required": true, "name": "Organization", "short_name": "organization"}, {"widget_type": "text", "field_type": "text", "required": true, "name": "Email", "short_name": "email"}]}; var element_array = json_fields.data; var why = ""; for (var loop = 0; loop < element_array.length; loop++) { if(element_array[loop].widget_type == 'text' || element_array[loop].widget_type == 'long') { if(form_obj[element_array[loop].short_name].value == "") { why += element_array[loop].name + " is a required field.\n" } else if(element_array[loop].short_name == 'email') { var filter=/^[a-z0-9_\-\.\+]+@[a-z0-9_\-\.]+\.[a-z]{2,4}$/i; if (!filter.test(form_obj[element_array[loop].short_name].value)) { why += element_array[loop].name + " must be a valid email address.\n"; } } continue; } else if (element_array[loop].widget_type == 'check_multiple') { var element = form_obj[element_array[loop].short_name]; if(signupFormObj.checkMulti(element)) { continue; } why += element_array[loop].name + " is a required field.\n"; } else if (element_array[loop].widget_type == 'radio') { var flag = 'false'; var element = form_obj[element_array[loop].short_name]; if (signupFormObj.checkMulti(element)) { continue; } why += element_array[loop].name + " is a required field.\n"; } else if (element_array[loop].widget_type == 'select one') { var index = form_obj[element_array[loop].short_name].selectedIndex; if(form_obj[element_array[loop].short_name].options[index].value == "") { why += element_array[loop].name + " is a required field.\n"; } } else if (element_array[loop].widget_type == 'select multiple') { var element = form_obj[element_array[loop].short_name]; if(!signupFormObj.checkSelMulti(element)) { why += element_array[loop].name + " is a required field.\n"; } } else if (element_array[loop].widget_type == 'date') { var str_month = element_array[loop].widget_type + "_month"; var str_day = element_array[loop].widget_type + "_day"; var str_year = element_array[loop].widget_type + "_year"; if (form_obj[str_month].selectedIndex < 1 || form_obj[str_day].selectedIndex < 1 || form_obj[str_year].selectedIndex < 1) { why += element_array[loop].name + " is a required field.\n"; } } } if (why != "") { alert(why); return false; } return true; }, checkSelMulti: function (element) { for(var i = 0; i < element.length; i++) { if(element[i].selected) { return true; } } return false; }, checkMulti: function (element) { for (var i = 0; i < element.length; i++) { if (element[i].checked) { return true; } } return false; } }