codeigniter拡張フォームの検証が機能しない

Question

私はライブラリMy_validationを作成し、form_validationを拡張しました。私は拡張いけない場合、空白のフォームのエラーメッセージがshown.Butされていない送信すると、その作品は

フォームコントローラ

<?php 

class Form extends CI_Controller { 

     public function __construct() 
     { 
       parent::__construct(); 
       $this->load->helper(array('form', 'url')); 
       $this->load->library(array('form_validation','MY_validation')); 
     } 

     public function index() 
     { 
      $this->my_validation->set_rules('first_name', 'First Name', 'required|alpha'); 


       if ($this->my_validation->run() == FALSE) 
       { 

        $this->load->view('myform'); 
       } 


     } 



} 

あるmyForm表示

<link rel="stylesheet" href="<?php echo base_url()?>layout/css/bootstrap.min.css "> 

    <div class="container"> 

    <form class="well form-horizontal" action="<?php echo base_url() ?>form " method="post" id="contact_form" enctype="multipart/form-data"> 

<fieldset> 

<!-- Form Name --> 
<legend><center><h2><b>Registration Form</b></h2></center></legend><br> 

<!-- Text input--> 
<?php 


echo validation_errors(); 

?> 
<div class="form-group"> 
    <label class="col-md-4 control-label">First Name</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
    <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span> 
    <input name="first_name" placeholder="First Name" value="<?php echo set_value('first_name'); ?>" class="form-control" type="text"> 
    </div> 
    </div> 
</div> 

<!-- Text input--> 

<div class="form-group"> 
    <label class="col-md-4 control-label" >Last Name</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
    <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span> 
    <input name="last_name" placeholder="Last Name" class="form-control" value="<?php echo set_value('last_name'); ?>" type="text"> 
    </div> 
    </div> 
</div> 

    <div class="form-group"> 
    <label class="col-md-4 control-label">User Type</label> 
    <div class="col-md-4 selectContainer"> 
    <div class="input-group"> 
     <span class="input-group-addon"><i class="glyphicon glyphicon-list"></i></span> 
    <select name="user_type" class="form-control selectpicker"> 
     <option value="">Select your Type</option> 
     <option <?php echo (set_value('user_type')=='1')?" selected=' selected'":""?> value="1">User</option> 
     <option <?php echo (set_value('user_type')=='2')?" selected=' selected'":""?> value="2">Member</option> 
    </select> 
    </div> 
</div> 
</div> 

<!-- Text input--> 

<div class="form-group"> 
    <label class="col-md-4 control-label">Username</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
    <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span> 
    <input name="user_name" placeholder="Username" class="form-control" value="<?php echo set_value('user_name'); ?>" type="text"> 
    </div> 
    </div> 
</div> 

<!-- Text input--> 

<div class="form-group"> 
    <label class="col-md-4 control-label" >Password</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
    <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span> 
    <input name="user_password" placeholder="Password" class="form-control" type="password"> 
    </div> 
    </div> 
</div> 

<!-- Text input--> 

<div class="form-group"> 
    <label class="col-md-4 control-label" >Confirm Password</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
    <span class="input-group-addon"><i class="glyphicon glyphicon-user"></i></span> 
    <input name="confirm_password" placeholder="Confirm Password" class="form-control" type="password"> 
    </div> 
    </div> 
</div> 

<!-- Text input--> 
     <div class="form-group"> 
    <label class="col-md-4 control-label">E-Mail</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
     <span class="input-group-addon"><i class="glyphicon glyphicon-envelope"></i></span> 
    <input name="email" placeholder="E-Mail Address" class="form-control" value="<?php echo set_value('email'); ?>" type="text"> 
    </div> 
    </div> 
</div> 


<!-- Text input--> 

<div class="form-group"> 
    <label class="col-md-4 control-label">Contact No.</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
     <span class="input-group-addon"><i class="glyphicon glyphicon-earphone"></i></span> 
    <input name="contact_no" placeholder="(639)" class="form-control" value="<?php echo set_value('contact_no'); ?>" type="text"> 
    </div> 
    </div> 
</div> 

<div class="form-group"> 
    <label class="col-md-4 control-label">Upload Image.</label> 
    <div class="col-md-4 inputGroupContainer"> 
    <div class="input-group"> 
     <span class="input-group-addon"><i class="glyphicon glyphicon-earphone"></i></span> 
    <input name="upload_img" class="form-control" type="file"> 
    </div> 
    </div> 
</div> 



<!-- Button --> 
<div class="form-group"> 
    <label class="col-md-4 control-label"></label> 
    <div class="col-md-4"><br> 
    &nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp<button type="submit" class="btn btn-warning" >&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbspSUBMIT <span class="glyphicon glyphicon-send"></span>&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp&nbsp</button> 
    </div> 
</div> 

</fieldset> 
</form> 
</div> 
    </div><!-- /.container --> 

をproperly.` My_validationライブラリ

<?php if (! defined('BASEPATH')) exit('No direct script access allowed'); 
class MY_validation extends CI_Form_validation 
{ 

    public function test() 
    { 
     return true; 
    } 
} 

Answer 1

試用：