function rb_cck_action_remove_value_multiple in Rules Bonus Pack 6

Action for 'rb_cck_action_remove_value_multiple'.

File

./rb_cck.module, line 491

Functions for extending CCK field management with Rules.

Code

function rb_cck_action_remove_value_multiple($node, $settings) {

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

  // Check if the value is present in the multiple-value field.
  foreach ($node->{$settings['field']} as $key => $existing_value) {
    if ($settings['value'] == $existing_value[$storage_key]) {

      // If we have a match, remove this entry and send off the node for saving.
      unset($node->{$settings['field']}[$key]);
      return array(
        'node' => $node,
      );
    }
  }

  // If we don't have a match, just return. There is no need to save anything.
  return;
}