1. create the following view vie files in the
application/views directory of the codeigniter framework.
(1). index.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Home Page</title>
</head>
<body>
<?php
$this->load->helper('url');
$this->load->model("UserService");
$userService=new UserService();
$userIDs=$userService->getAllRegisteredUsersIDs();
?>
<table>
<tr><td>username</td><td>Edit</td><td>Remove</td></tr>
<?php for($index=0;$index<sizeof($userIDs);$index++){ ?>
<tr>
<td>Username</td><td><a href="<?php echo base_url(); ?>userAdministration/editUserDetails/<?php echo $userIDs[$index]; ?>">Edit User </a></td>
<td><a href="<?php echo base_url(); ?>userAdministration/removeRegisteredUser/<?php echo $userIDs[$index]; ?>">Remove User </a></td>
</tr>
<?php
}
?>
<tr><td><a href="<?php echo base_url(); ?>userAdministration/register">Add New User </a></td></tr>
</table>
</body>
</html>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
.error_color{
color:#FF0000;
}
</style>
<script type="text/javascript">
function createXmlHttpObject(){
var xmlhttp="";
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
return xmlhttp;
}
function sendAjaxHttpRequest(xmlhttp,url,parameterName,parameterValue){
var parameters=parameterName+"="+parameterValue+"&isAjax=true";
xmlhttp.open("POST",url,true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", parameters.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(parameters);
}
function validateForm(elementName,elementValue,SpanTagId)
{
if (elementValue.length==0)
{
document.getElementById(SpanTagId).innerHTML="";
return;
}
xmlhttp=createXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById(SpanTagId).innerHTML=xmlhttp.responseText;
}
}
sendAjaxHttpRequest(xmlhttp,"http://localhost/mvc/index.php/userAdministration/ajaxValidation",elementName,elementValue,SpanTagId);
}//validateUsername
function passwordValidation(passwordConf){
var password=(document.getElementById("password")).value;
if (passwordConf.length==0)
{
document.getElementById("txtPasswordConf").innerHTML="";
return;
}
xmlhttp=createXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtPasswordConf").innerHTML=xmlhttp.responseText;
}
}
var parameters="password="+password+"&passwordConf="+passwordConf+"&isAjax=true";
xmlhttp.open("POST","http://localhost/mvc/index.php/userAdministration/ajaxValidation",true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", parameters.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(parameters);
}
</script>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Home Page- Chathuranga Tennakoon</title>
</head>
<body>
<?php
$this->load->helper('form');
$this->load->library('form_validation');
$this->load->helper('url');
$this->form_validation->set_error_delimiters('<div class="error_color">', '</div>');
echo form_open(base_url().'userAdministration/register',array('method'=>'post','class'=>'registration_form_div'));
?>
<table>
<tr>
<td><label>Username </label>
</td>
<td><input type="text" id="username" name="username" value="<?php echo set_value('username'); ?>" onchange="validateForm('username',this.value,'txtUsername')" />
</td>
<td><p><span id="txtUsername"> <?php echo form_error('username'); ?> </span></p></td>
</tr>
<tr>
<td><label>First Name </label></td>
<td><input type="text" id="firstName" name="firstName" value="<?php echo set_value('firstName'); ?>" onchange="validateForm('firstName',this.value,'txtFirstName')"/>
</td>
<td><p><span id="txtFirstName"> <?php echo form_error('firstName'); ?></span></p></td>
</tr>
<tr>
<td><label>Last Name </label></td>
<td><input type="text" id="lastName" name="lastName" value="<?php echo set_value('lastName'); ?>" onchange="validateForm('lastName',this.value,'txtLastName')"/>
</td>
<td><p><span id="txtLastName"> <?php echo form_error('lastName'); ?> </span></p></td>
</tr>
<tr>
<td><label>Password </label></td>
<td><input id="password" type="password" name="password" value="<?php echo set_value('password'); ?>" />
</td>
<td><p><span id="txtPassword"><?php echo form_error('password'); ?></span></p></td>
</tr>
<tr>
<td><label>password confirmation </label></td>
<td><input type="password" id="passwordConfirmation" name="passwordConfirmation" value="<?php echo set_value('passwordConfirmation'); ?>" onchange="passwordValidation(this.value)"/>
</td>
<td><p><span id="txtPasswordConf"><?php echo form_error('passwordConfirmation'); ?></span></p></td>
</tr>
<tr>
<td><label>Age </label></td>
<td><input type="text" name="age" value="<?php echo set_value('age'); ?>" onchange="validateForm('age',this.value,'txtAge')"/>
</td>
<td><p><span id="txtAge"> <?php echo form_error('age'); ?> </span></p></td>
</tr>
<tr>
<td><label>Address </label></td>
<td><input type="text" name="address" value="<?php echo set_value('address'); ?>" onchange="validateForm('address',this.value,'txtAddress')"/>
</td>
<td><p><span id="txtAddress"><?php echo form_error('address'); ?></span></p></td>
</tr>
<tr>
<td><label>Email </label></td>
<td><input type="text" name="email" value="<?php echo set_value('email'); ?>" onchange="validateForm('email',this.value,'txtEmail')"/>
</td>
<td><p><span id="txtEmail"><?php echo form_error('email'); ?></span></p></td>
</tr>
<tr>
<td><label>Telephone </label></td>
<td><input type="text" name="telephone" value="<?php echo set_value('telephone'); ?>" onchange="validateForm('telephone',this.value,'txtTelephone')" />
</td>
<td><p><span id="txtTelephone"><?php echo form_error('telephone'); ?> </span></p></td>
</tr>
</table>
<input type="submit" value="Register" name="registerUser" class="registration_textfield" />
<?php
echo form_close();
?>
</body>
</html>
3. userEditView.php
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<style type="text/css">
.error_color{
color:#FF0000;
}
</style>
<script type="text/javascript">
function createXmlHttpObject(){
var xmlhttp="";
if (window.XMLHttpRequest)
{// code for IE7+, Firefox, Chrome, Opera, Safari
xmlhttp=new XMLHttpRequest();
}
else
{// code for IE6, IE5
xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");
}
return xmlhttp;
}
function sendAjaxHttpRequest(xmlhttp,url,parameterName,parameterValue){
var parameters=parameterName+"="+parameterValue+"&isAjax=true";
xmlhttp.open("POST",url,true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", parameters.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(parameters);
}
function validateForm(elementName,elementValue,SpanTagId)
{
if (elementValue.length==0)
{
document.getElementById(SpanTagId).innerHTML="";
return;
}
xmlhttp=createXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById(SpanTagId).innerHTML=xmlhttp.responseText;
}
}
sendAjaxHttpRequest(xmlhttp,"http://localhost/mvc/index.php/userAdministration/ajaxValidation",elementName,elementValue,SpanTagId);
}//validateUsername
function passwordValidation(passwordConf){
var password=(document.getElementById("password")).value;
if (passwordConf.length==0)
{
document.getElementById("txtPasswordConf").innerHTML="";
return;
}
xmlhttp=createXmlHttpObject();
xmlhttp.onreadystatechange=function()
{
if (xmlhttp.readyState==4 && xmlhttp.status==200)
{
document.getElementById("txtPasswordConf").innerHTML=xmlhttp.responseText;
}
}
var parameters="password="+password+"&passwordConf="+passwordConf+"&isAjax=true";
xmlhttp.open("POST","http://localhost/mvc/index.php/userAdministration/ajaxValidation",true);
xmlhttp.setRequestHeader("Content-type", "application/x-www-form-urlencoded");
xmlhttp.setRequestHeader("Content-length", parameters.length);
xmlhttp.setRequestHeader("Connection", "close");
xmlhttp.send(parameters);
}
</script>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1" />
<title>Home Page- Chathuranga Tennakoon</title>
</head>
<body>
<?php
$this->load->helper('form');
$this->load->library('form_validation');
$this->load->helper('url');
$this->form_validation->set_error_delimiters('<div class="error_color">', '</div>');
echo form_open(base_url().'userAdministration/editUser',array('method'=>'post','class'=>'registration_form_div'));
?>
<table>
<tr>
<td><label>Username </label></td>
<td><input type="text" name="username" value="<?php if(isset($username)){ echo $username; }else{ echo set_value('username'); } ?>" onchange="validateForm('username',this.value,'txtUsername')" />
<input type="hidden" value="<?php echo $userID; ?>" name="userID" id="userID" />
</td>
<td><p><span id="txtUsername"> <?php echo form_error('username'); ?> </span></p></td>
</tr>
<tr>
<td><label>First Name </label></td>
<td><input type="text" name="firstName" value="<?php if(isset($firstName)){ echo $firstName; }else{ echo set_value('firstName'); } ?>" onchange="validateForm('firstName',this.value,'txtFirstName')" />
</td>
<td><p><span id="txtFirstName"> <?php echo form_error('firstName'); ?> </span></p></td>
</tr>
<tr>
<td><label>Last Name </label></td>
<td><input type="text" name="lastName" value="<?php if(isset($lastName)){ echo $lastName; }else{ echo set_value('lastName'); } ?>" onchange="validateForm('lastName',this.value,'txtLastName')" />
</td>
<td><p><span id="txtLastName"> <?php echo form_error('lastName'); ?> </span></p></td>
</tr>
<tr>
<td><label>Password </label></td>
<td><input type="password" name="password" value="<?php if(isset($password)){ echo $password; }else{ echo set_value('password'); } ?>"/>
</td>
<td><?php echo form_error('password'); ?> </td>
</tr>
<tr>
<td><label>password confirmation </label></td>
<td><input type="password" name="passwordConfirmation" value="<?php if(isset($password)){ echo $password; }else{ echo set_value('passwordConfirmation'); } ?>" onchange="passwordValidation(this.value)" />
</td>
<td><p><span id="txtPasswordConf"> <?php echo form_error('passwordConfirmation'); ?> </span></p></td>
</tr>
<tr>
<td><label>Age </label></td>
<td><input type="text" name="age" value="<?php if(isset($age)){ echo $age; }else{ echo set_value('age'); } ?>" onchange="validateForm('age',this.value,'txtAge')" />
</td>
<td><p><span id="txtAge"> <?php echo form_error('age'); ?> </span></p></td>
</tr>
<tr>
<td><label>Address </label></td>
<td><input type="text" name="address" value="<?php if(isset($address)){ echo $address; }else{ echo set_value('address'); } ?>" onchange="validateForm('address',this.value,'txtAddress')" />
</td>
<td><p><span id="txtAddress"> <?php echo form_error('address'); ?> </span></p></td>
</tr>
<tr>
<td><label>Email </label></td>
<td><input type="text" name="email" value="<?php if(isset($email)){ echo $email; }else{ echo set_value('email'); } ?>" onchange="validateForm('email',this.value,'txtEmail')" />
</td>
<td><p><span id="txtEmail"> <?php echo form_error('email'); ?> </span></p></td>
</tr>
<tr>
<td><label>Telephone </label></td>
<td><input type="text" name="telephone" value="<?php if(isset($telephone)){ echo $telephone; }else{ echo set_value('telephone'); } ?>" onchange="validateForm('telephone',this.value,'txtTelephone')" />
</td>
<td><p><span id="txtTelephone"> <?php echo form_error('telephone'); ?> </span></p></td>
</tr>
</table>
<input type="submit" value="Register" name="registerUser" class="registration_textfield" />
<?php
echo form_close();
?>
</body>
</html>
