function field_extractor_handler_field::options_form in Field Extractor 7

Default options form provides the label widget that all fields should have.

Overrides views_handler_field_prerender_list::options_form

File

views/field_extractor_handler_field.inc, line 58

Class

field_extractor_handler_field

Field extractor views field.

Code

function options_form(&$form, &$form_state) {

  // Build a list of available fields.
  $fields = array();
  foreach (field_info_instances($this->settings['entity_type']) as $bundle => $instances) {
    foreach ($instances as $field_name => $field_instance) {
      $fields[$field_name] = $field_name;
    }
  }

  // If no field has been selected yet, or the current one is no longer
  // available, default to the first one.
  if (empty($this->options['field_name']) || !isset($fields[$this->options['field_name']])) {
    $field_names = array_keys($fields);
    $this->options['field_name'] = reset($field_names);
  }
  $form['field_name'] = array(
    '#type' => 'select',
    '#title' => t('Field'),
    '#options' => $fields,
    '#default_value' => $this->options['field_name'],
    '#ajax' => array(
      'path' => views_ui_build_form_url($form_state),
    ),
    '#submit' => array(
      'views_ui_config_item_form_submit_temporary',
    ),
    '#executes_submit_callback' => TRUE,
  );
  $selected_field = field_info_field($this->options['field_name']);
  $formatters = _field_extractor_formatters($selected_field['type']);

  // No recursion.
  unset($formatters['field_extractor']);

  // If no formatter has been selected yet, or doesn't fit the current field,
  // default to the first one.
  if (empty($this->options['formatter']) || !isset($formatters[$this->options['formatter']])) {
    $formatter_names = array_keys($formatters);
    $this->options['formatter'] = reset($formatter_names);
  }
  $form['formatter'] = array(
    '#type' => 'select',
    '#title' => t('Formatter'),
    '#options' => $formatters,
    '#default_value' => $this->options['formatter'],
    '#ajax' => array(
      'path' => views_ui_build_form_url($form_state),
    ),
    '#submit' => array(
      'views_ui_config_item_form_submit_temporary',
    ),
    '#executes_submit_callback' => TRUE,
  );
  $formatter = field_info_formatter_types($this->options['formatter']);
  $formatter_settings = $this->options['settings'] + field_info_formatter_settings($this->options['formatter']);

  // Provide an instance array for hook_field_formatter_settings_form().
  ctools_include('fields');
  $instance = ctools_fields_fake_field_instance($this->options['field_name'], '_dummy', $formatter, $formatter_settings);

  // Store the settings in a '_dummy' view mode.
  $instance['display']['_dummy'] = array(
    'type' => $this->options['formatter'],
    'settings' => $formatter_settings,
  );

  // Get the settings form.
  $settings_form = array(
    '#value' => array(),
  );
  $function = $formatter['module'] . '_field_formatter_settings_form';
  if (function_exists($function)) {
    $settings_form = $function($selected_field, $instance, '_dummy', $element, $form_state);
  }
  $form['settings'] = $settings_form;
  parent::options_form($form, $form_state);
}