function fb_instant_articles_display_add_regions in Facebook Instant Articles 7.2

Same name and namespace in other branches

1. 7 modules/fb_instant_articles_display/includes/view_mode_layout.inc \fb_instant_articles_display_add_regions()

Includes regions Facebook Instant Articles Display View Mode.

1 string reference to 'fb_instant_articles_display_add_regions'

fb_instant_articles_display_layout_form in modules/fb_instant_articles_display/includes/view_mode_layout.inc

Includes Facebook Instant Articles Display View Mode elements.

File

modules/fb_instant_articles_display/includes/view_mode_layout.inc, line 40

View mode layout functions for Facebook Instant Articles Display.

Code

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

  // Get the entity_type, bundle and view mode.
  $entity_type = $form['#entity_type'];
  $bundle = $form['#bundle'];
  $view_mode = $form['#view_mode'];

  // Check layout.
  $layout = isset($form['#fbia_layout']) ? $form['#fbia_layout'] : FALSE;
  $table =& $form['fields'];
  $table['#header'] = array(
    t('Field'),
    t('Weight'),
    t('Parent'),
    t('Region'),
    t('Label'),
    array(
      'data' => t('Format'),
      'colspan' => 3,
    ),
  );
  $regions = array(
    'header' => t('Header'),
    'body' => t('Body'),
    'footer' => t('Footer'),
  );
  $table['#regions'] = array();
  foreach ($regions as $region_key => $region_title) {
    $region_options[$region_key] = $region_title;
    $table['#regions'][$region_key] = array(
      'title' => $region_title,
      'message' => t('No fields are displayed in this region'),
    );
  }

  // Let other modules alter the regions.
  $context = array(
    'entity_type' => $entity_type,
    'bundle' => $bundle,
    'view_mode' => $view_mode,
  );
  $region_info = array(
    'region_options' => &$region_options,
    'table_regions' => &$table['#regions'],
  );
  drupal_alter('fb_instant_articles_display_layout_region', $context, $region_info);
  $region_options['hidden'] = $view_mode != 'form' ? t('Disabled') : t('Hidden');
  $table['#regions']['hidden'] = array(
    'title' => $view_mode != 'form' ? t('Disabled') : t('Hidden'),
    'message' => t('No fields are hidden.'),
  );
  $region = array(
    '#type' => 'select',
    '#options' => $region_options,
    '#default_value' => 'hidden',
    '#attributes' => array(
      'class' => array(
        'ds-field-region',
      ),
    ),
  );

  // Update existing rows by changing rowHandler and adding regions.
  foreach (element_children($table) as $name) {
    $row =& $table[$name];
    $row['#js_settings'] = array(
      'rowHandler' => 'facebookInstantArticlesDisplay',
    );
    $row['#region_callback'] = 'fb_instant_articles_display_field_ui_row_region';

    // Remove hidden format.
    if (isset($row['format']['type']['#options']['hidden'])) {
      unset($row['format']['type']['#options']['hidden']);
    }

    // Add label class.
    if (isset($row['label'])) {
      if (isset($form_state['formatter_settings']) && isset($form_state['formatter_settings'][$name]['ft'])) {
        if (!empty($form_state['formatter_settings'][$name]['ft']['lb'])) {
          $row['human_name']['#markup'] = check_plain($form_state['formatter_settings'][$name]['ft']['lb']) . ' ' . t('(Original: !orig)', array(
            '!orig' => $row['human_name']['#markup'],
          ));
        }
      }
    }

    // Add region.
    $split = $view_mode != 'form' ? 7 : 6;
    if ($row['#row_type'] == 'group' && $view_mode == 'form') {
      $split = $view_mode != 'form' ? 8 : 7;
    }
    $second = array_splice($row, $split);
    $row['region'] = $region;
    $row['region']['#default_value'] = isset($layout->settings['fields'][$name]) && isset($region_options[$layout->settings['fields'][$name]]) ? $layout->settings['fields'][$name] : 'hidden';
    $row = array_merge($row, $second);
  }
  return $form;
}