function fieldset_helper_state_manager_get_lookup_id in Fieldset helper 6.2

Same name and namespace in other branches

1. 6 fieldset_helper.module \fieldset_helper_state_manager_get_lookup_id()
2. 7.2 fieldset_helper.module \fieldset_helper_state_manager_get_lookup_id()

Get the lookup id for the $element_id in the current path.

Parameters

$element_id: The DOM element id.

Return value

The numeric auto generated look up id for the $element_id. If $element_id is not set then the entire lookup id table for the current page will returned.

2 calls to fieldset_helper_state_manager_get_lookup_id()

fieldset_helper_preprocess_page in ./fieldset_helper.theme.inc

Implementation of hook_preprocess_page().

fieldset_helper_state_manager_get_state in ./fieldset_helper.module

Get fieldset's collapsed state.

File

./fieldset_helper.module, line 305

Code

function fieldset_helper_state_manager_get_lookup_id($element_id = NULL) {
  static $lookup_id_table;
  $path = fieldset_helper_state_manager_get_path();

  // Load existing lookup ids for the current path from the database.
  if (!isset($lookup_id_table)) {

    // Fetch lookup records for the current path. Use sorting to make sure global path (*) are last.
    $query = "SELECT id, element_id FROM {fieldset_helper_state_manager} WHERE path='%s' OR path='*' ORDER BY path DESC ";
    $result = db_query($query, $path);
    while ($data = db_fetch_array($result)) {
      $lookup_id_table[$data['element_id']] = $data['id'];
    }
  }

  // Create a new lookup id for element_id's not associated with the lookup id table.
  if ($element_id != NULL && !isset($lookup_id_table[$element_id])) {

    // Get element path.
    $element_path = fieldset_helper_state_manager_get_element_path($element_id, $path);

    // Get id for path and element_id combination.
    $sql = "INSERT INTO {fieldset_helper_state_manager} (path, element_id) VALUES ('%s', '%s')";
    db_query($sql, $element_path, $element_id);
    $lookup_id = db_last_insert_id('fieldset_helper_state_manager', 'id');
    $lookup_id_table[$element_id] = $lookup_id;
  }

  // Return the look up id for the element id.
  return $element_id == NULL ? $lookup_id_table : $lookup_id_table[$element_id];
}