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  Classes of Larry Wakeman  >  Larrys Form Generation  >  index.php  >  Download  
File: index.php
Role: Example script
Content type: text/plain
Description: Demonstration Script
Class: Larrys Form Generation
Create HTML forms using jQuery for validation
Author: By
Last change:
Date: 2 years ago
Size: 4,681 bytes
 

Contents

Class file image Download
<?php ini_set('display_errors'1); ?>
 <html>
<head>
<title>Form Generation</title>
<script language="JavaScript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script>
<script language="JavaScript" src="validation.js"></script>
<script language="JavaScript">
    var valid = new validate();
</script>
<?php
    
include('formgeneration.php');     // load the class
    
    // a class the extends formgeneration to add a post submit validation check
class Myformgeneration extends formgeneration {
    
// This is the minimum constructor and is required for the child class.
    
public function __construct($class) {
        
parent::__construct$class);
    }
    
    
// Overridden funciton
    //
    // Note that this version generates an error. THis was for testing purposes
    // You will want to replace the code in the if ($return == '') block with your real validation
    
public function validate() {
        
$return parent::validate();
        if (
$return == '') {
            
// perform additional validation
            
return 'This is a test error'// note that this is a failure and will trigger the validation error code.
        
}
    }

}

    
$vf = new Myformgeneration('valid');
?>
<style type="text/css">
<!--
.validationError { 
    border:1px solid red!important; 
}

.validationMessage { 
    text-align: center;
    padding: 10px;
    font-size: 130%;
    color: red;
}

#validationError { 
    width: 700px;
    margin: 0 auto;
}

.required {
    background-color: yellow;
}

input {
    background-color: #DDFFFF;
}
-->
</style>
</head>
<body>
<?php
    
// post submit processing, normally done on thetarget page though one could useredirects
    
if (isset($_POST['submit'])) {
        
$error $vf->validate();
        if (
$error != '') {
            
// do validation error proccessing
            
unset ($_POST['submit']); // we don't want this in the post data going back to the original form
?>
<form name="submision_form" id="submision_form" method="POST" action="/">
    <?php echo $vf->savePostGet(); ?>
    <input type="hidden" name="Message" value="<?php echo $error?>">
</form>
<script type="text/javascript">
    $(document).ready(function() {
            alert ('<?php echo $error?>');
            $("#submision_form").submit();
    });
</script>
<?php
            
exit; // redirect back to the original page
        
} else {
            
// Save the data or whatever
        
}
    }
?>
<h2 style="text-align: center; margin-top: 30px;">Form Generation</h2>
<?php if (isset($_POST['Message'])) echo '<div class="validationMessage validationError">'.$_POST['Message'].'</div>'?>
<?php 
echo $vf->open_form()."\n"?>
    <table style="margin-top: 10px; margin-left: auto; margin-right: auto;">
        <tr>
            <td valign="top"><?php echo $vf->create_label('name''Name')."\n"?></td>
            <td>
                <?php echo $vf->create_text('name''required')."\n"?>
            </td>
        </tr>
        <tr>
            <td valign="top"><?php echo $vf->create_label('comments''Comments')."\n"?></td>
            <td>
               <?php echo $vf->create_textarea('comments''required'450)."\n"?>
            </td>
        </tr>
        <tr>
            <td valign="top"><?php echo $vf->create_label('checkbox1''Check Box')."\n"?></td>
            <td>
               <?php echo $vf->create_Check('checkbox1')."\n"?>
            </td>
        </tr>
        <tr>
            <td valign="top"><?php echo $vf->create_label('dropdownList''Dropdown List')."\n"?></td>
            <td>
<?php 
                $values 
= array(
                    
'' => 'Please Select',
                    
'1' => 'Option 1',
                    
'2' => 'Option 2',
                    
'3' => 'Option 3',
                );
               echo 
$vf->create_select('dropdownList''required'$values)."\n";
?>
               </select>
            </td>
        </tr>
        <tr>
            <td valign="top"><?php echo $vf->create_label('group''Foods List')."\n"?></td>
            <td>
<?php
        $values 
= array(
            
'Milk' => 'Milk',
            
'Butter' => 'Butter',
            
'Cheese' => 'Cheese',
        );
        echo 
$vf->create_radio_group('group''required'$values)."\n"
?>
            </td>
        </tr>
        <tr>
            <td colspan="2"><center><input type="submit" name="submit" id="submit" value="Submit"></center></td>
        </tr>
    </table>
<?php echo $vf->close_form()."\n"?>
</body>
</html>