https://sterlingcapital.com/assets/js/forms.js

1$(function() {
2
3	// add * for required fields
4	var label;
5	$('form div.required').each(function() {
6		label = $(this).find('label').html();
7		$(this).find('label').html(label + " *");
8	});
9
10	 $(".numeric").keydown(function (e) {
11        // Allow: backspace, delete, tab, escape, enter and .
12        if ($.inArray(e.keyCode, [46, 8, 9, 27, 13, 190, 110]) !== -1 ||
13             // Allow: Ctrl+A
14            (e.keyCode == 65 && e.ctrlKey === true) ||
15             // Allow: home, end, left, right
16            (e.keyCode >= 35 && e.keyCode <= 39)) {
17                 // let it happen, don't do anything
18                 return;
19        }
20        // Ensure that it is a number and stop the keypress
21        if ((e.shiftKey || (e.keyCode < 48 || e.keyCode > 57)) && (e.keyCode < 96 || e.keyCode > 105)) {
22            e.preventDefault();
23        }
24    });
25
26	// masking
27	$("input.phone").mask("(999) 999-9999");
28	$("input.cc_expiration").mask("99/99");
29	$("input.date").mask("99/99/9999");
30
31	$('form').submit(function() {
32		// clear messages
33		$(this).find('.error').removeClass('error');
34		var error = 0;
35		var top_error = 100000;
36
37		// check for missing required fields
38		$(this).find('div.required:visible').each(function() {
39			if ($(this).hasClass("radio-required")) {
40				var name = $(this).find('input[type=radio]').attr('name');
41				if ($('input[name=' + name + ']:checked').length == 0) {
42					$(this).addClass('error');
43					$(this).addClass('error');
44					if ($(this).position().top < top_error) top_error = $(this).position().top;
45					error = 1;
46				}
47
48			} else if ($(this).hasClass("email")) {
49				// email validation
50				var email_regex = /\b[\w\+\.-]+@[\w\.-]+\.\w{2,4}\b/;
51				if (!email_regex.test($(this).find('.data').val())) {
52					$(this).addClass('error');
53					$(this).addClass('error');
54					if ($(this).position().top < top_error) top_error = $(this).position().top;
55					error = 1;
56				}
57
58			} else if ($(this).hasClass("cc_expiration")) {
59
60				var entered_expiration = $(this).find('.data').val().split("/");
61				entered_expiration = '20' + entered_expiration[1] + '' + entered_expiration[0];
62
63				var declinable_expiration = $(this).data("decline").split("/");
64				declinable_expiration = declinable_expiration[1] + '' + declinable_expiration[0];
65
66				if (is_empty($(this).find('.data').val())) { /* empty string decline */
67
68					$(this).addClass('error');
69					if ($(this).position().top < top_error) top_error = $(this).position().top;
70					error = 1;
71
72				} else if (declinable_expiration > 0) {  /* expired based on custom target range */
73
74					if (entered_expiration <= declinable_expiration) {
75						$(this).addClass('error');
76						if ($(this).position().top < top_error) top_error = $(this).position().top;
77						error = 1;
78
79					}
80
81				}  else { /* decline based on current month and year */
82
83					var d = new Date(), n = d.getMonth() + 1, y = d.getFullYear();
84					if (n < 10) n = "0" + n;
85					declinable_expiration = y + "" + n;
86
87					if (entered_expiration < declinable_expiration) {
88						$(this).addClass('error');
89						if ($(this).position().top < top_error) top_error = $(this).position().top;
90						error = 1;
91					}
92
93				}
94
95			} else {
96				if (is_empty($(this).find('.data').val())) {
97					$(this).addClass('error');
98					$(this).addClass('error');
99					if ($(this).position().top < top_error) top_error = $(this).position().top;
100					error = 1;
101				}
102			}
103		});
104
105		// check for passwords matching if password2 field exists
106		if (!error && $('#password2').length) {
107			if ($('#password').val() != $('#password2').val()) {
108				$('#password, #password2').val('');
109				$('#password').parent('div').addClass('error');
110				if ($('#password').position().top < top_error) top_error = $('#password').position().top;
111				error = 1;
112			}
113		}
114		if (error) {
115			$.scrollTo(top_error, 200);
116			return false;
117		}
118	});
119});
120
121function is_empty(val) {
122	if (!val) return true;
123	else if (is_array(val)) {
124		if (val[0] == 0) return true;
125		else return false;
126	}
127	else if ((val.length==0) || (val == null) || (val == 0)) {
128		return true;
129	}
130	else {
131		return false;
132	}
133}
134function is_array(obj) {
135	if (!obj || obj.constructor.toString().indexOf("Array") == -1) return false;

136	else return true;
137}