Codeginiter retriveing values of checked checkbox

Question

Im developing form application. Inside the form there are textboxes,textarea, checkboxes checkboxes are populated according to array. and i pass all the form values to controller . Values of textboxes, texarea print correctly. Problem is there only prints last value of checked checkbox. how do i print all checked box values. please help me & please find the code i used.

askQuestion.php (view)

    <?php echo form_open('homepage/test'); ?>              

    <p>
    <div>
            <div class="form-group">
        Question Title:<br/>

        <input type="text" value="" name="">
        </p>
    <div>

   <div class="form-group">
    <p>
        Description: <br/>

        <textarea name="decription" rows="5" cols="100"> </textarea>
    </p>

     <?php

     $chk_group =array('1' => 'red',
                           '2' => 'aa',
         '3' => 'bb',
         '4' => 'cc',
         '5' => 'dd' 

     );

     var_dump($chk_group);



     for ($i=1 ; $i<=count($chk_group);$i++)
     {

         $val =$chk_group[$i];
         echo "<br>";
         echo '<input type="checkbox" value="' . $val . '" name="chk_group">' . $val;
         echo "</br>";

     }

     ?>


     </div>

            <div class="form-group">
       Declare new Tags:<br/>

        <input type="text" value="" name="tag">
        </p>
    </div>

    <p>
        <input type="submit"  class="btn btn-success btn-block" value="Post Your Question" id="postQuestion">
    </p>
    <?php echo form_close();?>

homepage.php (controller)

public function test() {
        echo "test";
        $name = $this->input->post('tag');
        print_r($name);

        $des = $this->input->post('decription');
        print_r($des);

        $data = $this->input->post('chk_group');

        var_dump($data);

      /*  foreach ($this->input->post('chk_group') as $r) {
            echo $r;
        }
*/

    }

MH2K9 · Accepted Answer · 2014-12-21 14:49:07Z

1

You should use array to name the check boxes. You used loop to generate the check boxes & used same name for all. For this you got only last one value.

echo '<input type="checkbox" value="' . $val . '" name="chk_group[]">' . $val;

answered Dec 21, 2014 at 14:49

MH2K9

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