$content[type]  = array (
  'name' => 'Prova',
  'type' => 'prova',
  'description' => '',
  'title_label' => 'Title',
  'body_label' => 'Body',
  'min_word_count' => '0',
  'help' => '',
  'node_options' => 
  array (
    'status' => true,
    'promote' => true,
    'sticky' => false,
    'revision' => false,
  ),
  'nodefamily_max' => '0',
  'comment' => '2',
  'event_nodeapi' => 'never',
  'upload' => '1',
  'community_tags_display' => '1',
  'old_type' => 'prova',
  'orig_type' => '',
  'module' => 'node',
  'custom' => '1',
  'modified' => '1',
  'locked' => '0',
);
$content[fields]  = array (
  0 => 
  array (
    'widget_type' => 'options_select',
    'label' => 'tipus',
    'weight' => '0',
    'description' => '',
    'default_value_widget' => 
    array (
      'field_tipus' => 
      array (
        'key' => '',
      ),
    ),
    'default_value_php' => '',
    'group' => false,
    'required' => '0',
    'multiple' => '0',
    'text_processing' => '0',
    'max_length' => '',
    'allowed_values' => 'File
Link',
    'allowed_values_php' => '',
    'field_name' => 'field_tipus',
    'field_type' => 'text',
    'module' => 'text, optionwidgets',
    'default_value' => 
    array (
      0 => 
      array (
        'value' => '',
      ),
    ),
  ),
  1 => 
  array (
    'widget_type' => 'text',
    'label' => 'to_hide',
    'weight' => '0',
    'rows' => '1',
    'description' => '',
    'default_value_widget' => 
    array (
      'field_to_hide' => 
      array (
        0 => 
        array (
          'value' => '',
        ),
      ),
    ),
    'default_value_php' => '',
    'group' => false,
    'conditional_fields' => 
    array (
      'field_tipus' => 'conditional_field_no_value',
    ),
    'required' => '0',
    'multiple' => '0',
    'text_processing' => '0',
    'max_length' => '',
    'allowed_values' => '',
    'allowed_values_php' => '',
    'field_name' => 'field_to_hide',
    'field_type' => 'text',
    'module' => 'text',
  ),
);