/**
  * Get all exporter items items for this exporter
  * @param array $pa_options available options are:
  *                          onlyTopLevel
  *                          includeSettingsForm
  *                          id_prefix
  *                          orderForDeleteCascade
  *							dontIncludeVariables
  * @return array array of items, keyed by their primary key
  */
 public function getItems($pa_options = array())
 {
     if (!($vn_exporter_id = $this->getPrimaryKey())) {
         return null;
     }
     $vb_include_settings_form = isset($pa_options['includeSettingsForm']) ? (bool) $pa_options['includeSettingsForm'] : false;
     $vb_only_top_level = isset($pa_options['onlyTopLevel']) ? (bool) $pa_options['onlyTopLevel'] : false;
     $vb_order_for_delete_cascade = isset($pa_options['orderForDeleteCascade']) ? (bool) $pa_options['orderForDeleteCascade'] : false;
     $vb_dont_include_vars = caGetOption('dontIncludeVariables', $pa_options);
     $vs_id_prefix = isset($pa_options['id_prefix']) ? $pa_options['id_prefix'] : '';
     $vo_db = $this->getDb();
     $va_conditions = array();
     if ($vb_only_top_level) {
         $va_conditions[] = "AND parent_id IS NULL";
     }
     if ($vb_dont_include_vars) {
         $va_conditions[] = "AND element not like \"_VARIABLE_:%\"";
     }
     if ($vb_order_for_delete_cascade) {
         $vs_order = "parent_id DESC";
     } else {
         $vs_order = "rank ASC";
     }
     $qr_items = $vo_db->query("\n\t\t\tSELECT * FROM ca_data_exporter_items\n\t\t\tWHERE exporter_id = ?\n\t\t\t" . join(" ", $va_conditions) . "\n\t\t\tORDER BY " . $vs_order . "\n\t\t", $vn_exporter_id);
     $va_items = array();
     while ($qr_items->nextRow()) {
         $va_items[$vn_item_id = $qr_items->get('item_id')] = $qr_items->getRow();
         if ($vb_include_settings_form) {
             $t_item = new ca_data_exporter_items($vn_item_id);
             $va_items[$vn_item_id]['settings'] = $t_item->getHTMLSettingForm(array('settings' => $t_item->getSettings(), 'id' => "{$vs_id_prefix}_setting_{$vn_item_id}"));
         }
     }
     return $va_items;
 }