From c20cb6a9b8f61556cf66ba4828c0fb9f246cc7cc Mon Sep 17 00:00:00 2001
From: rob <rob@c91229c3-7414-0410-bfa2-8a42b809f60b>
Date: Thu, 6 Feb 2003 08:11:30 +0000
Subject: [PATCH] Added javascript validation functions

---
 presentation/lookAndFeel/knowledgeTree/js/misc.js | 189 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--------------------------
 1 file changed, 163 insertions(+), 26 deletions(-)

diff --git a/presentation/lookAndFeel/knowledgeTree/js/misc.js b/presentation/lookAndFeel/knowledgeTree/js/misc.js
index 10ba4eb..b4e7890 100644
--- a/presentation/lookAndFeel/knowledgeTree/js/misc.js
+++ b/presentation/lookAndFeel/knowledgeTree/js/misc.js
@@ -1,30 +1,167 @@
-function validateString(field, msg, min, max) {
-    if (!min) { min = 1 }
-    if (!max) { max = 65535 }
-
-    if (!field.value || field.value.length < min || field.value.max > max) {
-        alert(msg);
-        field.focus();
-        field.select();
-        return false;
-    }
-    return true;
-}
-
-function validateNumber(field, msg, min, max) {
-    if (!min) { min = 0 }
-    if (!max) { max = 255 }
-    
-    if ( (parseInt(field.value) != field.value) || field.value.length < min || field.value.length > max) {
-        alert(msg);
-        field.focus();
-        field.select();
-        return false;
-    }
-    return true;
-}
-    
 function setActionAndSubmit(newAction) {
     document.MainForm.action = newAction;
     document.MainForm.submit();
 }
+
+function isEmailAddr(email)
+{
+  var result = false;
+  var theStr = new String(email);
+  var index = theStr.indexOf("@");
+  if (index > 0)
+  {
+    var pindex = theStr.indexOf(".",index);
+    if ((pindex > index+1) && (theStr.length > pindex+1))
+	result = true;
+  }
+  return result;
+}
+
+function validRequired(formField,fieldLabel)
+{
+	var result = true;
+	
+	if (formField.value.length == 0)
+	{
+		alert('Please enter a value for the "' + fieldLabel +'" field.');
+		formField.focus();
+		result = false;
+	}	
+	return result;
+	
+}
+
+function allDigits(str)
+{
+	return inValidCharSet(str,"0123456789");
+}
+
+function inValidCharSet(str,charset)
+{
+	var result = true;
+
+	// Note: doesn't use regular expressions to avoid early Mac browser bugs	
+	for (var i=0;i<str.length;i++)
+		if (charset.indexOf(str.substr(i,1))<0)
+		{
+			result = false;
+			break;
+		}
+	
+	return result;
+}
+
+function validEmail(formField,fieldLabel,required)
+{
+	var result = true;
+	
+	if (required && !validRequired(formField,fieldLabel))
+		result = false;
+
+	if (result && ((formField.value.length < 3) || !isEmailAddr(formField.value)) )
+	{
+		alert("Please enter a complete email address in the form: yourname@yourdomain.com");
+		formField.focus();
+		result = false;
+	}
+   
+  return result;
+
+}
+
+function validNum(formField,fieldLabel,required)
+{
+	var result = true;
+
+	if (required && !validRequired(formField,fieldLabel))
+		result = false;
+  
+ 	if (result)
+ 	{
+ 		if (!allDigits(formField.value))
+ 		{
+ 			alert('Please enter a number for the "' + fieldLabel +'" field.');
+			formField.focus();		
+			result = false;
+		}
+	} 
+	
+	return result;
+}
+
+
+function validInt(formField,fieldLabel,required)
+{
+	var result = true;
+
+	if (required && !validRequired(formField,fieldLabel))
+		result = false;
+  
+ 	if (result)
+ 	{
+ 		var num = parseInt(formField.value,10);
+ 		if (isNaN(num))
+ 		{
+ 			alert('Please enter a number for the "' + fieldLabel +'" field.');
+			formField.focus();		
+			result = false;
+		}
+	} 
+	
+	return result;
+}
+
+
+function validDate(formField,fieldLabel,required)
+{
+	var result = true;
+
+	if (required && !validRequired(formField,fieldLabel))
+		result = false;
+  
+ 	if (result)
+ 	{
+ 		var elems = formField.value.split("/");
+ 		
+ 		result = (elems.length == 3); // should be three components
+ 		
+ 		if (result)
+ 		{
+ 			var month = parseInt(elems[0],10);
+  			var day = parseInt(elems[1],10);
+ 			var year = parseInt(elems[2],10);
+			result = allDigits(elems[0]) && (month > 0) && (month < 13) &&
+					 allDigits(elems[1]) && (day > 0) && (day < 32) &&
+					 allDigits(elems[2]) && ((elems[2].length == 2) || (elems[2].length == 4));
+ 		}
+ 		
+  		if (!result)
+ 		{
+ 			alert('Please enter a date in the format MM/DD/YYYY for the "' + fieldLabel +'" field.');
+			formField.focus();		
+		}
+	} 
+	
+	return result;
+}
+
+/*function validateForm(theForm)
+{
+	// Customize these calls for your form
+
+	// Start ------->
+	if (!validRequired(theForm.fullname,"Name"))
+		return false;
+
+	if (!validEmail(theForm.email,"Email Address",true))
+		return false;
+
+	if (!validDate(theForm.available,"Date Available",true))
+		return false;
+
+	if (!validNum(theForm.yearsexperience,"Years Experience",true))
+		return false;
+	// <--------- End
+	
+	return true;
+}*/
--
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