function nodeblock_form_alter in Nodeblock 6

Same name and namespace in other branches

1. 5 nodeblock.module \nodeblock_form_alter()

Implementation of hook_form_alter().

File

./nodeblock.module, line 21

Enables use of specified node types as custom blocks.

Code

function nodeblock_form_alter(&$form, $form_state, $form_id) {

  // content type settings form
  if ($form_id == 'node_type_form' && isset($form['identity']['type'])) {
    $form['workflow']['nodeblock'] = array(
      '#type' => 'radios',
      '#title' => t('Available as block'),
      '#default_value' => variable_get('nodeblock_' . $form['#node_type']->type, 0),
      '#options' => array(
        0 => t('Disabled'),
        1 => t('Enabled'),
      ),
      '#description' => t('Should these nodes be made available as blocks?'),
    );
  }
  elseif (isset($form['type']) && isset($form['#node']) && $form['type']['#value'] . '_node_form' == $form_id) {
    $node = $form['#node'];

    // Add translation fallback field for nodeblock and translation enabled source nodes only
    if (nodeblock_type_enabled($node->type) && module_exists('translation') && translation_supported_type($node->type) && empty($node->translation_source)) {
      $form['nodeblock'] = array(
        '#type' => 'fieldset',
        '#title' => t('Block translation options'),
        '#tree' => true,
      );
      $form['nodeblock']['translation_fallback'] = array(
        '#type' => 'checkbox',
        '#title' => t('Enable translation fallback?'),
        '#description' => t('If checked, the source translation node will be used when a translation for the current language does not exist.  If unchecked, the block will not be displayed if a matching translation does not exist.'),
        '#default_value' => $node->nodeblock_translation_fallback,
      );
    }
  }
}