function structured_data_social_form in Structured Data (JSON+LD Rich Snippets) 7

Fieldset builder for the Social links settings form.

1 call to structured_data_social_form()

structured_data_settings_form in ./structured_data.admin.inc

Form callback for admin settings page.

File

./structured_data.admin.inc, line 216

Administrative pages for the structured_data module.

Code

function structured_data_social_form(&$form_state) {
  $fieldset = array(
    '#type' => 'fieldset',
    '#title' => t('Social links'),
    // Set up the wrapper so that AJAX will be able to replace the fieldset.
    '#prefix' => '<div id="links-fieldset-wrapper">',
    '#suffix' => '</div>',
    '#collapsible' => TRUE,
    '#collapsed' => TRUE,
    '#tree' => TRUE,
  );
  $social_links = variable_get('structured_data_social_links', array());
  if (isset($social_links[0])) {
    if ($social_links[0] != '') {
      $fieldset['#collapsed'] = FALSE;
    }
  }

  // Build the fieldset with the proper number of links. We'll use
  // $form_state['num_links'] to determine the number of textfields to build.
  if (empty($form_state['num_links'])) {
    if (empty($social_links)) {
      $form_state['num_links'] = 1;
    }
    else {
      $form_state['num_links'] = count($social_links) + 1;
    }
  }
  for ($i = 0; $i < $form_state['num_links']; $i++) {
    $fieldset['links'][$i] = array(
      '#type' => 'textfield',
      '#title' => t('Social Network link'),
    );
    if (isset($social_links[$i])) {
      $fieldset['links'][$i]['#default_value'] = $social_links[$i];
    }
  }
  $fieldset['add_link'] = array(
    '#type' => 'submit',
    '#value' => t('Add one more'),
    '#submit' => array(
      'structured_data_ajax_add_more_add_one',
    ),
    // See the examples in ajax_example.module for more details on the
    // properties of #ajax.
    '#ajax' => array(
      'callback' => 'structured_data_ajax_add_more_callback',
      'wrapper' => 'links-fieldset-wrapper',
    ),
  );
  if ($form_state['num_links'] > 1) {
    $fieldset['remove_link'] = array(
      '#type' => 'submit',
      '#value' => t('Remove last'),
      '#submit' => array(
        'structured_data_ajax_add_more_remove_one',
      ),
      '#ajax' => array(
        'callback' => 'structured_data_ajax_add_more_callback',
        'wrapper' => 'links-fieldset-wrapper',
      ),
    );
  }
  return $fieldset;
}