function NodeBlock::form

Builds the block's settings configuration form.

Overrides Block::form

File

core/modules/node/node.block.inc, line 120

A class that displays a particular node in a block.

Class

NodeBlock

@file A class that displays a particular node in a block.

Code

function form(&$form, &$form_state) {
  parent::form($form, $form_state);
  $form['title_display']['title_display']['#options'][LAYOUT_TITLE_DEFAULT] = t('Use content title');
  $form['title_display']['title_display']['#weight'] = -50;
  $settings = $this->settings;

  $form['link_node_title'] = array(
    '#type' => 'checkbox',
    '#default_value' => !empty($settings['link_node_title']),
    '#title' => t('Link block title to full-page display of embedded content.'),
    '#states' => array(
      'invisible' => array(
        ':input[name="title_display"]' => array('value' => LAYOUT_TITLE_NONE),
      ),
    ),
  );

  $form['leave_node_title'] = array(
    '#type' => 'checkbox',
    '#default_value' => !empty($settings['leave_node_title']),
    '#title' => t('Show the content title inside of the block.'),
    '#states' => array(
      'invisible' => array(
        ':input[name="title_display"]' => array('value' => LAYOUT_TITLE_DEFAULT),
      ),
    ),
  );

  $nid_default = '';
  if (!empty($settings['nid'])) {
    $title = db_query("SELECT title FROM {node} WHERE nid = :nid", array(':nid' => $settings['nid']))->fetchField();
    $nid_default = $title . ' [' . $settings['nid'] . ']';
  }

  $form['nid'] = array(
    '#title' => t('Content title or ID'),
    '#type' => 'textfield',
    '#maxlength' => 512,
    '#default_value' => $nid_default,
    '#autocomplete_path' => 'node/autocomplete',
  );

  $entity = entity_get_info('node');
  $view_mode_options = array();
  foreach ($entity['view modes'] as $mode => $option) {
    $view_mode_options[$mode] = $option['label'];
  }
  // Remove view-modes that do not make sense for block display.
  unset($view_mode_options['rss']);
  unset($view_mode_options['search_index']);
  unset($view_mode_options['search_result']);

  $form['view_mode'] = array(
    '#title' => t('Display mode'),
    '#type' => 'select',
    '#options' => $view_mode_options,
    '#default_value' => isset($settings['view_mode']) ? $settings['view_mode'] : 'full',
  );

  $form['display_submitted'] = array(
    '#type' => 'checkbox',
    '#default_value' => !empty($settings['display_submitted']),
    '#title' => t('Show author and date information'),
  );

  $form['links'] = array(
    '#type' => 'checkbox',
    '#default_value' => !empty($settings['links']),
    '#title' => t('Include the links "add comment", "read more" etc.'),
  );

  if (module_exists('translation')) {
    $form['translate'] = array(
      '#type' => 'checkbox',
      '#default_value' => !empty($settings['translate']),
      '#title' => t('Load translated version of the content if available'),
    );
  }
}