gistfile1.txt

<?php

class Contact extends Controller {
    
	function Contact()
	{
		parent::Controller();
        $this->load->helper(array('form','url','html','email'));      
		$this->load->library(array('tank_auth','Jquery_pagination','form_validation'));
	}
	
	function index()
	{
        ob_start();
		$this->ajax_page( 0 );
		$initial_content = ob_get_contents();
		ob_end_clean();	   
        
        $data['loggedin'] = $this->tank_auth->is_logged_in();

        if ($data['loggedin']){
            $data['user_id']	= $this->tank_auth->get_user_id();
            $data['username']	= $this->tank_auth->get_username();
            
            $data["contacts"] = $this->db->get('contacts')->result();
            
            $data['table'] = "<div id='content'>" . $initial_content . "</div>" ;
            
            $this->load->view('contact/index', $data);
        } else {
            redirect("contact/create");
        }
	}
    
    function ajax_page($offset = 0)
	{
	  	$this->load->model('contact');
		$this->load->library('Jquery_pagination');

		$config['base_url'] = site_url('test/ajax_page/');
		/* Here i am indicating to the url from where the pagination links and the table section will be fetched */

		$config['div'] = '#content';
		/* CSS selector  for the AJAX content */

		$config['total_rows'] = $this->model->num_rows();
	    $config['per_page'] = 20;

	    $this->jquery_pagination->initialize($config);

	    $this->load->library('table');

	    $html =  $this->jquery_pagination->create_links() . br(1)
				.  $this->table->generate($this->model->content( $limit, $offset));

		echo $html;
	}

    
    function create(){
        $this->load->view('contact/new');
    }
    
    function add()
    {
        $this->form_validation->set_rules('emailaddress', 'Email',                 
                                            'required|valid_email|callback_emailaddress_unique');
        
        if ($this->form_validation->run() == FALSE){
            $this->load->view('contact/new');
        } else {
            $this->db->insert('contacts', $_POST);
            $this->load->view('contact/success');
            
            
            $message = "The following person has registered their interest".
                $_POST["firstname"] . " " . $_POST["lastname"] . " \n" .
                $_POST["emailaddress"];
            
            //send_email('[email protected]','New Registration','emailaddress');
        }
    }
    
    function emailaddress_unique($str)
    {
        $this->db->where('emailaddress',$str);
        $query = $this->db->from('contacts');
        
        $numresults = $this->db->count_all_results();
        
        if ($numresults){
            $this->form_validation->set_message('emailaddress_unique', $str. ' is already taken');
            return FALSE;
        }
    }
    


    
}