function emfield_field in Embedded Media Field 6.3

Implementation of hook_field().

File

./emfield.module, line 89

Embedded Media Field is a CCK-based framework for embedding media files.

Code

function emfield_field($op, &$node, $field, &$items, $teaser, $page) {
  $return = array();
  switch ($op) {
    case 'presave':
      foreach ($items as $delta => $item) {

        // Save the media to the database.
        $item['media'] = emapi_media_from_uri($item['uri']);
        emapi_media_save($item['media']);
      }
      break;
    case 'validate':
      foreach ($items as $delta => $item) {
        if ($field['required'] && !emapi_get_provider_class($item['uri'])) {
          $error_field = $field['multiple'] ? $field['field_name'] . '][' . $delta . '][uri' : $field['field_name'];
          form_set_error($error_field, t('You have specified an invalid media URI.'));
        }
      }
      break;
  }

  // Ensure our $op is callable.
  $op = str_replace(' ', '_', $op);
  foreach ($items as $delta => $item) {
    if ($class_name = emapi_get_provider_class($item['uri'])) {
      $class = emapi_get_provider_class_by_class_name($class_name);
      if (module_hook($class['module'], 'emfield_field_' . $op)) {
        $args = array(
          &$node,
          $field,
          &$items,
          $teaser,
          $page,
          $item,
          $delta,
        );
        $ret = call_user_func_array($class['module'] . '_emfield_field_' . $op, $args);
        if (is_array($ret)) {
          $return = array_merge($return, $ret);
        }
      }
    }
  }
  foreach (module_implements('emfield_field_extra_' . $op) as $module) {
    $args = array(
      &$node,
      $field,
      &$items,
      $teaser,
      $page,
    );
    $ret = call_user_func_array($module . '_emfield_field_extra_' . $op, $args);
    if (is_array($ret)) {
      $return = array_merge($return, $ret);
    }
  }
  return $return;
}