datepicker.php

<?php
if ( !defined( '_PS_VERSION_' ) )
  exit;

class DatePicker extends Module
  {
  public function __construct()
    {
    $this->name = 'datepicker';
    $this->tab = 'Products';
    $this->version = 1.0;
    $this->author = 'PeteAH';
    $this->need_instance = 0;
	$this->registerHook('productFooter')

    parent::__construct();

    $this->displayName = $this->l( 'Date Picker' );
    $this->description = $this->l( 'Allows a date to be picked' );
    }

  public function install()
    {
    if ( parent::install() == false )
      return false;
    return true;
    }

   public function hookLeftColumn( $params )
  {
  return $this->display( __FILE__, 'datepicker.tpl' );
  }

 public function hookProductFooter( $params )
  {
  return $this->display( __FILE__, 'datepicker.tpl' );

  }

   public function hookRightColumn( $params )
  {
  return $this->hookLeftColumn( $params );
  }

   if ( !parent::uninstall() )
    Db::getInstance()->Execute( 'DELETE FROM `' . _DB_PREFIX_ . 'datepicker`' );
  parent::uninstall();
  }
  }
?>