public function views_oai_pmh_plugin_style::options_form in Views OAI-PMH 7.3

Provide settings for this plugin.

Overrides views_plugin_style::options_form

File

plugins/views_oai_pmh_plugin_style.inc, line 58

Contains the base OAI-PMH style plugin.

Class

views_oai_pmh_plugin_style

Views OAI-PMH_plugin style.

Code

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

  // It is very important to call the parent function here:
  parent::options_form($form, $form_state);
  $handlers = $this->display->handler
    ->get_handlers('field');
  if (empty($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;
  }
  $formats = views_oai_pmh_list_metadata_formats();

  // Add metadata format checkboxes.
  foreach ($formats as $id) {
    $format_options[$id] = $id . ' - ' . views_oai_pmh_get_metadata_format($id)->label;
  }
  $form['enabled_formats'] = array(
    '#type' => 'checkboxes',
    '#title' => t('OAI-PMH metadata formats'),
    '#description' => t('Select the metadata format(s) that you wish to publish. Note that the Dublin Core format must remain enabled as it is required by the OAI-PMH standard.'),
    '#default_value' => $this->options['enabled_formats'],
    '#options' => $format_options,
  );

  // 'oai_dc' is read-only.
  $form['enabled_formats']['oai_dc']['#disabled'] = TRUE;
  $form['metadata_prefix'] = array(
    '#type' => 'fieldset',
    '#title' => t('Metadata prefixes'),
  );

  // Add mapping selectors.
  $fields = $this->display->handler
    ->get_option('fields');
  $field_labels = $this->display->handler
    ->get_field_labels();
  foreach ($formats as $id) {
    $format = views_oai_pmh_get_metadata_format($id);
    $form['metadata_prefix'][$id] = array(
      '#type' => 'textfield',
      '#title' => $format->label,
      '#default_value' => $this->options['metadata_prefix'][$id] ? $this->options['metadata_prefix'][$id] : $id,
      '#required' => TRUE,
      '#size' => 16,
      '#maxlength' => 32,
    );
    $form['field_mappings'][$id] = array(
      '#type' => 'fieldset',
      '#title' => t('Field mappings for <em>@format</em>', array(
        '@format' => $format->label,
      )),
      '#theme' => 'views_oai_pmh_field_mappings_form',
      '#states' => array(
        'visible' => array(
          ':input[name="style_options[enabled_formats][' . $id . ']"]' => array(
            'checked' => TRUE,
          ),
        ),
      ),
    );
    foreach ($fields as $field_name => $info) {
      $form['field_mappings'][$id][$field_name] = array(
        '#type' => 'select',
        '#options' => $format->elements,
        '#default_value' => !empty($this->options['field_mappings'][$id][$field_name]) ? $this->options['field_mappings'][$id][$field_name] : '',
        '#title' => $field_labels[$field_name],
      );
    }
  }

  // Metadata prefix for 'oai_dc' is read-only.
  $form['metadata_prefix']['oai_dc']['#disabled'] = TRUE;
}