<?php


 // Copied and adapted from official ./admin/element_set.php


/**
 * Management of elements set. Elements can belong to a category or to the
 * user caddie.
 *
 */

if (!defined('PHPWG_ROOT_PATH'))
{
  die('Hacking attempt!');
}
load_language('plugin.lang', UTG_PATH);

include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');

// +-----------------------------------------------------------------------+
// | Check Access and exit when user status is not ok                      |
// +-----------------------------------------------------------------------+
check_status(ACCESS_ADMINISTRATOR);

check_input_parameter('selection', $_POST, true, PATTERN_ID);

// +-----------------------------------------------------------------------+
// |                          caddie management                            |
// +-----------------------------------------------------------------------+

if (isset($_POST['submit_caddie']))
{
  if (isset($_POST['caddie_action']))
  {
    switch ($_POST['caddie_action'])
    {
      case 'empty_all' :
      {
          $query = '
DELETE FROM '.CADDIE_TABLE.'
  WHERE user_id = '.$user['id'].'
;';
          pwg_query($query);
          break;
      }
      case 'empty_selected' :
      {
        if (isset($_POST['selection']) and count($_POST['selection']) > 0)
        {
          $query = '
DELETE
  FROM '.CADDIE_TABLE.'
  WHERE element_id IN ('.implode(',', $_POST['selection']).')
    AND user_id = '.$user['id'].'
;';
          pwg_query($query);
        }
        else
        {
          // TODO : add error
        }
        break;
      }
      case 'add_selected' :
      {
        if (isset($_POST['selection']) and count($_POST['selection']) > 0)
        {
          fill_caddie($_POST['selection']);
        }
        else
        {
          // TODO : add error
        }
        break;
      }
    }
  }
  else
  {
    // TODO : add error
  }
}

// +-----------------------------------------------------------------------+
// |                    initialize info about category                     |
// +-----------------------------------------------------------------------+

// To element_set_(global|unit).php, we must provide the elements id of the
// managed category in $page['cat_elements_id'] array.

// Adaptions for unTagged

$page['cat_elements_id'] = array();
//else if ('duplicates' == $_GET['cat'])
if (true)
{
  $page['title'] = l10n('Untagged elements');

  // Retrieves ids from images tables
  // 1 - Retrieve Files
  $query = '
SELECT id
FROM  '.IMAGES_TABLE.' AS Img
LEFT OUTER JOIN  '.IMAGE_TAG_TABLE.' AS iTag ON Img.id = iTag.image_id
WHERE iTag.image_id IS NULL;';

  $page['cat_elements_id'] = array_from_query($query, 'id');
}

// +-----------------------------------------------------------------------+
// |                       first element to display                        |
// +-----------------------------------------------------------------------+

// $page['start'] contains the number of the first element in its
// category. For exampe, $page['start'] = 12 means we must show elements #12
// and $page['nb_images'] next elements

if (!isset($_GET['start'])
    or !is_numeric($_GET['start'])
    or $_GET['start'] < 0
    or (isset($_GET['display']) and 'all' == $_GET['display']))
{
  $page['start'] = 0;
}
else
{
  $page['start'] = $_GET['start'];
}

// +-----------------------------------------------------------------------+
// |                         open specific mode                            |
// +-----------------------------------------------------------------------+

$_GET['mode'] = !empty($_GET['mode']) ? $_GET['mode'] : 'global';

switch ($_GET['mode'])
{
  case 'global' :
  {
    include(PHPWG_ROOT_PATH.'admin/element_set_global.php');
    break;
  }
  case 'unit' :
  {
    include(PHPWG_ROOT_PATH.'admin/element_set_unit.php');
    break;
  }
}

if ( !function_exists( 'untagged_tools_menu' ) ) 
{
	function untagged_tools_menu()
	{
		global $template;
		$template->assign('ACTIVE_MENU', 4);
	}
}

add_event_handler('loc_end_admin', 'untagged_tools_menu');
// $template->assign('ACTIVE_MENU', 4);

?>