too long

Following is the form:

<form id="transfer-questions-form" name="transfer_questions" action="{$control_url}modules/questions/transfer_questions.php" method="post" action="#">
    <input type="hidden" name="op" id="op" value="transfer question" >
      <div class="from-block">
        <div class="block-heading">
          <h3>From</h3>
        </div>
        <div class="form-fields">
          <ul>
            <li>
              <label>Subjects <span class="madatory">*</span></label>
              <div class="form-element">
                <select name="from_subject_id" id="from_subject_id" onchange="get_topics_by_subject(this.value, 'get_topics_by_subject_for_question_transfer_filter', '#from_topic_id'); return false;">
                <option value="">---Select---</option> 
                {foreach from=$all_subjects item=subjects key=key} 
                  <option value="{$subjects.subject_id}" {if $from_subject_id == $subjects.subject_id} selected="selected"{/if}>{$subjects.subject_name}</option>
                {/foreach}
            </select>
              </div>
            </li>
            <li>
              <label>Topics <span class="madatory">*</span></label>
              <div class="form-element">
                <select name="from_topic_id" id="from_topic_id">
               <option value="">---Select---</option> 
                  {foreach from=$all_from_topics item=topics key=key} 
                    <option value="{$topics.topic_id}" {if $from_topic_id==$topics.topic_id} selected="selected"{/if}>{$topics.topic_name}</option>
                  {/foreach}
             </select>
              </div>
            </li>
          </ul>
        </div>
      </div>
      <div class="to-block">
        <div class="block-heading">
          <h3>To</h3>
        </div>
        <div class="form-fields">
          <ul>
            <li>
              <label>Subjects <span class="madatory">*</span></label>
              <div class="form-element">
                <select name="to_subject_id" id="to_subject_id" onchange="get_topics_by_subject(this.value, 'get_topics_by_subject_for_question_transfer_filter', '#to_topic_id'); return false;">
                <option value="">---Select---</option> 
                {foreach from=$all_subjects item=subjects key=key} 
                  <option value="{$subjects.subject_id}" {if $to_subject_id == $subjects.subject_id} selected="selected"{/if}>{$subjects.subject_name}</option>
                {/foreach}
            </select>
              </div>
            </li>
            <li>
              <label>Topics <span class="madatory">*</span></label>
              <div class="form-element">
                <select name="to_topic_id" id="to_topic_id">
               <option value="">---Select---</option> 
                  {foreach from=$all_to_topics item=topics key=key} 
                    <option value="{$topics.topic_id}" {if $to_topic_id==$topics.topic_id} selected="selected"{/if}>{$topics.topic_name}</option>
                  {/foreach}
             </select>
              </div>
            </li>
          </ul>
        </div>
      </div>
            <a href="#deletePopContentMove" class="c-btn fl-right submit_move_form">Move Questions</a>
      <a href="#deletePopContentCopy" class="c-btn fl-right submit_copy_form">Copy Questions</a>

    </form>
<div class="hidden">
  <div id="deletePopContentMove" class="c-popup">
    <h2 class="c-popup-header">Move Questions</h2>
    <div class="c-content">

        <p><strong>Do you really want to move the questions?</strong></p>

        <a href="#"class="c-btn">No</a><a href="#"class="c-btn confirm_submit_form">Yes</a> 
      </div>
  </div>
</div>

<div class="hidden">
  <div id="deletePopContentCopy" class="c-popup">
    <h2 class="c-popup-header">Copy Questions</h2>
    <div class="c-content">

        <p><strong>Do you really want to copy the questions?</strong></p>

        <a href="#"class="c-btn">No</a><a href="#"class="c-btn confirm_submit_form">Yes</a> 
      </div>
  </div>
</div>
<script language="javascript" type="text/javascript">

$(document).ready(function() {                                                   
  $(".submit_move_form").click(function(e) { 
    $(".submit_move_form").colorbox({inline:true, width:666});  
        $(".c-btn").bind('click', function(){
        $.colorbox.close();
      });
  });

  $(".submit_copy_form").click(function(e) { 
    $(".submit_copy_form").colorbox({inline:true, width:666});  
    $(".c-btn").bind('click', function(){
      $.colorbox.close();
    });
  });

$(".confirm_submit_form").click(function(e) { 
    document.transfer_questions.submit();
});

});
</script>

Now I want to identify which button(link) is clicked by user after submission of a form. I'm not getting how to achieve it? In other words I've to identify whether Move Questions or Copy Questions. Can anyone help me in it please? Thanks in advance.

You can add an hidden input in your HTML:

<input type="hidden" id="action" name="action" value="" />

Then populate its value in your jQuery functions. Let's call it "action", then put in submit_move_form :

$("#action").val('move');

And in submit_copy_form :

$("#action").val('copy');

You'll just have to check $_POST['action'] to know which link have been clicked.

Hope this helps!

you can try by setting a flag value inside your button click event(example move questions=0 and copy questions=1)Then by that you can check by using the "if" condition.

if(flag=='1')
{
//your code for copy questions
}
else
{
//your code for move questions 
}