source: extensions/SmartAlbums/init_cat_modify.php @ 11298

<?php
if (!defined('PHPWG_ROOT_PATH')) die('Hacking attempt!');
/**
 * Add the SmartAlbums configuration tool to virtual cats' configuration page
 */
 
function smart_cat_modify()
{
  global $template;
  include_once(SMART_PATH.'include/functions.inc.php');
  
  $cat_id = $_GET['cat_id'];
  list($cat_dir) = pwg_db_fetch_row(pwg_query("SELECT dir FROM ".CATEGORIES_TABLE." WHERE id = ".$cat_id.";"));
  
  // category must be virtual
  if ($cat_dir != NULL)
  {
    return;
  }
  
  /* SAVE FILTERS */
  if (isset($_POST['submitFilters']))
  {
    // test if it was a Smart Album
    $result = pwg_query("SELECT DISTINCT category_id FROM ".CATEGORY_FILTERS_TABLE." WHERE category_id = ".$cat_id.";");
    $was_smart = pwg_db_num_rows($result);
    
    /* this album is no longer a SmartAlbum */
    if ($was_smart AND !isset($_POST['is_smart']))
    {
      pwg_query("DELETE FROM ".IMAGE_CATEGORY_TABLE." WHERE category_id = ".$cat_id." AND smart = true;");
      pwg_query("DELETE FROM ".CATEGORY_FILTERS_TABLE." WHERE category_id = ".$cat_id.";");
    }
    /* no filter selected */
    else if (isset($_POST['is_smart']) AND !isset($_POST['filters']))
    {
      array_push($page['errors'], l10n('No filter selected'));
    }
    /* everything is fine */
    else if (isset($_POST['is_smart']) AND count($_POST['filters']) > 0)
    {
      pwg_query("DELETE FROM ".CATEGORY_FILTERS_TABLE." WHERE category_id = ".$cat_id.";");
      
      $limit_is_set = false;
      foreach ($_POST['filters'] as $filter)
      {
        if (($filter = smart_check_filter($filter)) != false)
        {
          pwg_query("INSERT INTO ".CATEGORY_FILTERS_TABLE."
            VALUES(".$cat_id.", '".$filter['type']."', '".$filter['cond']."', '".$filter['value']."');");
        }
      }
      
      $associated_images = smart_make_associations($cat_id);
      invalidate_user_cache(true);
      $template->assign('IMAGE_COUNT', l10n_dec('%d photo', '%d photos', count($associated_images)));
    }
  }
      
  /* select options, for html_options */
  $template->assign('options', array(
    'tags' => array(
      'all' => l10n('All these tags'),
      'one' => l10n('One of these tags'),
      'none' => l10n('None of these tags'),
      'only' => l10n('Only these tags'),
      ),
    'date' => array(
      'the' => l10n('Added the'),
      'before' => l10n('Added before the'),
      'after' => l10n('Added after the'),
      ),
    'limit' => array('limit' => 'limit'), // second filter not used
  ));
  
  /* get filters for this album */
  $filters = pwg_query("SELECT * FROM ".CATEGORY_FILTERS_TABLE." WHERE category_id = ".$cat_id." ORDER BY type ASC, cond ASC;");
  while ($filter = pwg_db_fetch_assoc($filters))
  {
    // get tags name and id
    if ($filter['type'] == 'tags')
    {
      $query = "
        SELECT
          id AS tag_id,
          name AS tag_name
        FROM ".TAGS_TABLE."
        WHERE id IN(".$filter['value'].")
      ";
      $filter['value'] = get_fckb_taglist($query); 
    }
    
    $template->append('filters', array(
      'TYPE' => $filter['type'],
      'COND' => $filter['cond'],
      'VALUE' => $filter['value'],
    ));
  }
  
  /* get image number */
  if ($template->get_template_vars('IMAGE_COUNT') == null)
  {
    list($image_num) = pwg_db_fetch_row(pwg_query("SELECT count(*) FROM ".IMAGE_CATEGORY_TABLE." WHERE category_id = ".$cat_id." AND smart = true;"));
    $template->assign('IMAGE_COUNT', l10n_dec('%d photo', '%d photos', $image_num));
  }
  
  $template->assign(array(
    'SMART_PATH' => SMART_PATH,
    'COUNT_SCRIPT_URL' => SMART_PATH.'include/count_images.php',
  )); 
  $template->set_prefilter('categories', 'smart_cat_modify_prefilter');
}


function smart_cat_modify_prefilter($content, &$smarty)
{
  $search = '<form action="{$F_ACTION}" method="POST" id="links">';
  $replacement = file_get_contents(SMART_PATH.'template/cat_modify.tpl')."\n".$search;
  return str_replace($search, $replacement, $content);
}

?>