[WP FORM]

WP-FORM.php

<?php 
	$OpsState = new OpsState;
	$results = $OpsState->index(); 
?>
<div class="bootstrap-wrapper">
  <form class="" action="<?php echo esc_url(admin_url('admin-post.php')); ?>" method="POST">
    <input type="hidden" name="action" value="update_states_link">
    <?php wp_nonce_field('updateStatesLink-nonce', 'updateStatesLink');?>
    
    <div class="row">
      <?php foreach($results as $result): ?>
      <div class="col-sm-4">
        <div class="form-group">
          <input class="form-control" type="text" name="data[<?php echo $result->id; ?>][state]" value="<?php echo $result->name; ?>">
          <input class="form-control" type="hidden" name="data[<?php echo $result->id; ?>][id]" value="<?php echo $result->id; ?>">
        </div>
      </div>
      <div class="col-sm-8">
        <div class="form-group">
          <input class="form-control" type="text" name="data[<?php echo $result->id; ?>][link]" value="<?php echo $result->link; ?>">
        </div>
      </div>
      <?php endforeach; ?>
      <div class="form-group">
        <div class="col-sm-12">
          <button type="submit" class="btn btn-primary form-control">Submit</button>
        </div>
      </div>
    </div>
  </form>
</div>



// in action.php
<?php
    public static function init()
    {
      $self = new self;
        //add_action('admin_post_', array($self,'') );
        //add_action('admin_post_nopriv_', array($self,'') );
        add_action('admin_post_get_events_by_year', array($self,'getEventsByYear') );
        add_action('admin_post_update_event', array($self,'updateEvent') );
        add_action('admin_post_add_states', array($self,'addStates') );
        add_action('admin_post_update_states_link', array($self, 'updateStatesLink'));
    }

    public function updateStatesLink()
    {
	if (!isset($_POST['UpdateMailChimpAPI']) || !wp_verify_nonce($_POST['UpdateMailChimpAPI'], 'UpdateMailChimpAPI-nonce')) {
            die("You are not allowed to submit data.");
        }
        echo '<pre>'; print_r($_POST); echo '</pre>';
        foreach($_POST['data'] as $result){
            $data['name'] = $result['state'];
            $data['link'] = $result['link'];
            $data['id']   = $result['id'];
            $this->State->update($data);
	    wp_redirect($_POST['_wp_http_referer']);
            exit();	
        }
    }