/*
The Validator
****************************************************************
Original Code created by: http://www.javascript-coder.com/
Code has been modified by RRE to do the follow:
-----------------------------------------------
Instead of using javascript alerts to inform
the user that a form field was either not
filled out or was improperly filled out, I've
added some JS effects to pretty up that process.

--RRE
****************************************************************
TODO -----------------------------------------------------------
----

This needs to be rewritten to be a plugin for JQuery, so that
a class name is all that is needed to be added to the HTML so that
specific objects can be validated.

--RRE
****************************************************************
*/

$(document).ready(init);

function init() {

}

// The Validator

function Validator(frmname)
{
  this.formobj=document.forms[frmname];
	if(!this.formobj)
	{
	  alert("BUG: couldnot get Form object "+frmname);
		return;
	}

	if(this.formobj.onsubmit)
	{
	 this.formobj.old_onsubmit = this.formobj.onsubmit;
	 this.formobj.onsubmit=null;
	}
	else
	{
	 this.formobj.old_onsubmit = null;
	}
	this.formobj.onsubmit=form_submit_handler;
	this.addValidation = add_validation;
	this.setAddnlValidationFunction=set_addnl_vfunction;
	this.clearAllValidations = clear_all_validations;
}

function set_addnl_vfunction(functionname)
{
  this.formobj.addnlvalidation = functionname;
}


function clear_all_validations()
{
	for(var itr=0;itr < this.formobj.elements.length;itr++)
	{
		this.formobj.elements[itr].validationset = null;
	}
}


function form_submit_handler()
{
	for(var itr=0;itr < this.elements.length;itr++)
	{
		if(this.elements[itr].validationset &&
	   !this.elements[itr].validationset.validate())
		{
		  return false;
		}
	}
	if(this.addnlvalidation)
	{
	  str =" var ret = "+this.addnlvalidation+"()";
	  eval(str);
    if(!ret) return ret;
	}
	return true;
}


function add_validation(itemname,descriptor,errstr)
{
  if(!this.formobj)
	{
	  alert("BUG: the form object is not set properly");
		return;
	}//if
	var itemobj = this.formobj[itemname];
  if(!itemobj)
	{
	  alert("BUG: Couldnot get the input object named: "+itemname);
		return;
	}
	if(!itemobj.validationset)
	{
	  itemobj.validationset = new ValidationSet(itemobj);
	}
  itemobj.validationset.add(descriptor,errstr);
}


function ValidationDesc(inputitem,desc,error)
{
  this.desc=desc;
	this.error=error;
	this.itemobj = inputitem;
	this.validate=vdesc_validate;
}

//could send just the this object
function vdesc_validate()
{
 if(!V2validateData(this.desc,this.itemobj,this.error))
 {
    this.itemobj.focus();
		check = false;
		return false;
 }
 return true;
}


function ValidationSet(inputitem)
{
  this.vSet=new Array();
	this.add= add_validationdesc;
	this.validate= vset_validate;
	this.itemobj = inputitem;
}


function add_validationdesc(desc,error)
{
  this.vSet[this.vSet.length]= new ValidationDesc(this.itemobj,desc,error);
}


function vset_validate()
{
   for(var itr=0;itr<this.vSet.length;itr++)
	 {
	   if(!this.vSet[itr].validate())
		 {
		   return false;
		 }
	 }
	 return true;
}


function validateEmailv2(email)
{
    if(email.length <= 0)
	{
	  return true;
	}
    var splitted = email.match("^(.+)@(.+)$");
    if(splitted == null) return false;
    if(splitted[1] != null )
    {
      var regexp_user=/^\"?[\w-_\.]*\"?$/;
      if(splitted[1].match(regexp_user) == null) return false;
    }
    if(splitted[2] != null)
    {
      var regexp_domain=/^[\w-\.]*\.[A-Za-z]{2,4}$/;
      if(splitted[2].match(regexp_domain) == null) 
      {
	    var regexp_ip =/^\[\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}\]$/;
	    if(splitted[2].match(regexp_ip) == null) return false;
      }// if
      return true;
    }
return false;
}


function V2validateData(strValidateStr,objValue,strError) 
{ 
    var epos = strValidateStr.search("="); 
    var  command  = ""; 
    var  cmdvalue = ""; 
    if(epos >= 0) 
    { 
     command  = strValidateStr.substring(0,epos); 
     cmdvalue = strValidateStr.substr(epos+1); 
    } 
    else 
    { 
     command = strValidateStr; 
    } 
    switch(command) 
    { 
        case "req": 
        case "required": 
         { 
           if(eval(objValue.value.length) == 0) 
           { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : Required Field"; 
              }//if 
							prettyErrors(objValue, strError);
              return false; 
           }//if 
           break;             
         }//case required 
        case "maxlength": 
        case "maxlen": 
          { 
             if(eval(objValue.value.length) >  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : "+cmdvalue+" characters maximum " + "\n[Current length = " + objValue.value.length + " ]"; 
               }//if 
							 prettyErrors(objValue, strError);
               return false; 
             }//if 
             break; 
          }//case maxlen 
        case "minlength": 
        case "minlen": 
           { 
             if(eval(objValue.value.length) <  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : " + cmdvalue + " characters minimum  " + "\n[Current length = " + objValue.value.length + " ]"; 
               }//if   
							 prettyErrors(objValue, strError);            
               return false;                 
             }//if 
             break; 
            }//case minlen 
        case "alnum": 
        case "alphanumeric": 
           { 
              var charpos = objValue.value.search("[^A-Za-z0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
               if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alpha-numeric characters allowed " + "\n [Error character position " + eval(charpos+1)+"]"; 
                }//if 
								prettyErrors(objValue, strError);	
                return false; 
              }//if 
              break; 
           }//case alphanumeric 
        case "num": 
        case "numeric": 
           { 
              var charpos = objValue.value.search("[^0-9]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only digits allowed " + "\n [Error character position " + eval(charpos+1)+"]"; 
                }//if   
            		prettyErrors(objValue, strError);
                return false; 
              }//if 
              break;               
           }//numeric 
        case "alphabetic": 
        case "alpha": 
           { 
              var charpos = objValue.value.search("[^A-Za-z]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": Only alphabetic characters allowed " + "\n [Error character position " + eval(charpos+1)+"]"; 
                }//if     
                prettyErrors(objValue, strError);
                return false; 
              }//if 
              break; 
           }//alpha 
		case "alnumhyphen":
			{
              var charpos = objValue.value.search("[^A-Za-z0-9\-_]"); 
              if(objValue.value.length > 0 &&  charpos >= 0) 
              { 
                  if(!strError || strError.length ==0) 
                { 
                  strError = objValue.name+": characters allowed are A-Z,a-z,0-9,- and _" + "\n [Error character position " + eval(charpos+1)+"]"; 
                }//if    
                prettyErrors(objValue, strError);
                return false; 
              }//if 			
			break;
			}
        case "email": 
          { 
               if(!validateEmailv2(objValue.value)) 
               { 
                 if(!strError || strError.length ==0) 
                 { 
                    strError = objValue.name+": Enter a valid E-mail address "; 
                 }//if     
                 prettyErrors(objValue, strError);
                 return false; 
               }//if 
           break; 
          }//case email 
        case "lt": 
        case "lessthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
							strError = strError + "\n" + objValue.name +": Should be a number";
							prettyErrors(objValue, strError);
              return false; 
            }//if 
            if(eval(objValue.value) >=  eval(cmdvalue)) 
            { 
              if(!strError || strError.length ==0) 
              { 
                strError = objValue.name + " : value should be less than "+ cmdvalue; 
              }//if      
         			prettyErrors(objValue, strError);
              return false;                 	
             }//if             
            break; 
         }//case lessthan 
        case "gt": 
        case "greaterthan": 
         { 
            if(isNaN(objValue.value)) 
            { 
							strError = strError + "\n" + objValue.name +": Should be a number";
							prettyErrors(objValue, strError);
              return false; 
            }//if 
             if(eval(objValue.value) <=  eval(cmdvalue)) 
             { 
               if(!strError || strError.length ==0) 
               { 
                 strError = objValue.name + " : value should be greater than "+ cmdvalue; 
               }//if    
           		 prettyErrors(objValue, strError);
               return false;                 
             }//if             
            break; 
         }//case greaterthan 
        case "regexp": 
         { 
		 	if(objValue.value.length > 0)
			{
	            if(!objValue.value.match(cmdvalue)) 
	            { 
	              if(!strError || strError.length ==0) 
	              { 
	                strError = objValue.name+": Invalid characters found "; 
	              }//if        
	              prettyErrors(objValue, strError);
	              return false;                   
	            }//if 
			}
           break; 
         }//case regexp 
        case "dontselect": 
         { 
            if(objValue.selectedIndex == null) 
            { 
              alert("BUG: dontselect command for non-select Item"); 
              return false; 
            } 
            if(objValue.selectedIndex == eval(cmdvalue)) 
            { 
             if(!strError || strError.length ==0) 
              { 
              strError = objValue.name+": Please Select one option "; 
              }//if    
              prettyErrors(objValue, strError);
              return false;                                   
             } 
             break; 
         }//case dontselect 
    }//switch 
    return true; 
}

function prettyErrors(obj,error) {
	var input = document.getElementById(obj.name);
	var parent = input.parentNode;
	var img = document.createElement("img");
	var para = document.createElement("p");
	img.src = "../images/error.png";
	img.alt = " error";
	
	parent.appendChild(img);
	$("#error").fadeIn("slow");

}

function ActionAgree(formName) {

/*
 *	HOW TO USE THE VALIDATOR
 *
 * 	To create a new validator Object type - var validate = new Validator("form-id-name");
 *	to add a field to validate type - validate.addValidation("id-of-input-form-to-validate", "req");
 *	"req" means that this field is required
 *	
 *	For email validation add the field - validate.addValidation("email-input-field-id-name", "req");
 *										 									 validate.addValidation("email-input-field-id-name", "email");
 *
 *	Both lines are required for email validation. The first line is just like the previous we did.
 *	The second line is a bit different. You add the id of the input and "email" which invokes a Javascript method to validate the email itself.
 *	
 *	If you were going to validate a phone number you would add the following two lines:
 *
 * ----
 *	validate.addValidation("phone-input-field-id-name", "req");
 *	validate.addValidation("phone-input-field-id-name", "numeric");
 * ----
 *
 *	The first line is one you are used to, the second will check to make sure the phone number entered is actually numeric.
 *
 *
 *	QUESTIONS? - Talk to Robert Evans
*/	
	var name = document.getElementById("hipaa_flag_id");
	name.value = 1;

		if(formName == "contact-main") {
			var validator_main = new Validator("contact-main");
			validator_main.addValidation("contact_greeting", "req");
			validator_main.addValidation("contact_email", "req");
			validator_main.addValidation("contact_email", "email");
		} else {
			var validator_history = new Validator("contact-main-history");
				validator_history.addValidation("contact_first_name", "req");
				validator_history.addValidation("contact_last_name", "req");
				validator_history.addValidation("contact_birthday", "req");
				validator_history.addValidation("contact_ssn", "req");
				validator_history.addValidation("contact_email", "req");
				validator_history.addValidation("contact_email", "email");
		}

	return;
}


// HIPAA Disagree Function
/*
	THESE FUNCTIONS (AGREE/DISAGREE) NEED TO BE INCLUDED WITH THE VALIDATOR OBJECT
*/
function ActionDisagree (formName) {
	
		if(document.getElementById("contact-main") != null) {
			MyForm = document.getElementById("contact-main");
		} else {
			MyForm = document.getElementById("contact-main-history");
		}
		
		//Define basic attributes
    MyFormAction= MyForm.action;
    MyFormName= MyForm.formname.value;
		MyFormHipaa = MyForm.hipaa_flag_id.value;
		MyForm.reset();
		
		var formEmail = document.getElementById("contact_email");
		formEmail.value = "I@disagree.com";
		
		var MyHipaaFlag=  document.getElementById("hipaa_flag_id");
    MyHipaaFlag.value= MyFormHipaa
		
		// Create new field object (disagree)
		var MyFormDisagree = document.createElement('input');
		MyFormDisagree.type = 'hidden';
		MyFormDisagree.name = 'disagree';
		MyFromDisagree.value = 'I Disagree - Do Not Sign';
		
		// Create new field object (formname)
    var MyFormNameNew =  document.createElement('input');
    MyFormNameNew.type = 'hidden';
    MyFormNameNew.name = 'formname';
    MyFormNameNew.value=  MyFormName;
		
		MyForm.appendChild(MyFormDisagree);
		MyForm.appendChild(MyFormNameNew);
		MyForm.submit();

    return;
}