function rb_cck_action_set_multiple_values in Rules Bonus Pack 6

Action for 'rb_cck_action_set_multiple_values'.

File

./rb_cck.module, line 742

Functions for extending CCK field management with Rules.

Code

function rb_cck_action_set_multiple_values($node, $settings) {

  // Get required metadata for the field.
  $storage_key = rb_cck_field_storage_key($settings['field']);

  // If we should replace the existing field values, remove the existing ones
  // first. Then we set it to an empty array to have the foreach below work.
  if ($settings['replace']) {
    unset($node->{$settings['field']});
    $node->{$settings['field']} = array();
  }

  // Loop through all the supplied values.
  foreach (explode("\r", $settings['values']) as $value) {

    // Check if the value is already present in the multiple-value field.
    $value_exists = FALSE;
    foreach ($node->{$settings['field']} as $existing_value) {
      if ($value == $existing_value[$storage_key]) {
        $value_exists = TRUE;
        continue;
      }
    }
    if (!$value_exists) {
      $node->{$settings['field']}[] = array(
        $storage_key => $value,
      );
    }
  }

  // Return the node, so Rules can save it later on.
  return array(
    'node' => $node,
  );
}