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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', 4, 50)."\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>