function d3_views_plugin_style_d3::options_form in d3.js 7

Options form for the given style.

Overrides views_plugin_style::options_form

File

modules/d3_views/views/plugins/d3_views_plugin_style_d3.inc, line 72

Contains the d3 style plugin.

Class

d3_views_plugin_style_d3

Style plugin to render a d3 visualization

Code

function options_form(&$form, &$form_state) {
  parent::options_form($form, $form_state);

  // We temporarily disable grouping on all libraries.
  // @TODO In future releases there should be an option to group
  // if the visualization's data requires it.
  $form['grouping']['#access'] = FALSE;
  $handlers = $this->display->handler
    ->get_handlers('field');

  // Reload the library from $form_state if called by ajax.
  $library = $this
    ->getLibrary($form_state);

  // Reset the library controller.
  $this->controller
    ->setLibrary($library);
  $form['library'] = array(
    '#title' => 'Library',
    '#description' => t('Select which d3 library you would like to use with this view. Note: For instructions on how to incorporate your custom library with views, see the README.txt.'),
    '#type' => 'select',
    '#options' => $this
      ->getLibraryOptions(),
    '#default_value' => $this->controller
      ->machineName(),
    '#ajax' => array(
      'path' => views_ui_build_form_url($form_state),
    ),
  );
  $this->controller->mapping
    ->form($form, $form_state);

  // Additional settings.
  $form['settings'] = array(
    '#type' => 'container',
    '#tree' => TRUE,
  );

  // Can eventually separate these out into different functions.
  foreach ($this->controller
    ->getSettings() as $key => $data) {
    $form_element = !empty($data['_info']['form_element']) ? $data['_info']['form_element'] : array();
    $form['settings'][$key] = $form_element + array(
      '#type' => 'textfield',
      '#default_value' => NULL,
      '#title' => '',
      '#description' => '',
    );
    if (!empty($this->options['settings'][$key])) {
      $form['settings'][$key]['#default_value'] = $this->options['settings'][$key];
    }
  }
  $form['show_table'] = array(
    '#title' => 'Show table',
    '#type' => 'checkbox',
    '#default_value' => $this->options['show_table'],
  );
  if (empty($handlers)) {
    $form['error_markup'] = array(
      '#markup' => '<div class="error messages">' . t('You need at least one field before you can configure your table settings') . '</div>',
    );
    return;
  }

  // Note: views UI registers this theme handler on our behalf. Your module
  // will have to register your theme handlers if you do stuff like this.
  $form['#theme'] = 'views_ui_style_d3_options_form';
}