function hybridauth_widget_pre_render in HybridAuth Social Login 7.2

Pre-render callback for the 'hybridauth_widget' element.

1 string reference to 'hybridauth_widget_pre_render'

hybridauth_element_info in ./hybridauth.module

Implements hook_element_info().

File

./hybridauth.module, line 321

Main file for the HybridAuth module.

Code

function hybridauth_widget_pre_render($element) {
  $query = $element['#hybridauth_query'];
  $element['#hybridauth_destination'] = trim($element['#hybridauth_destination']);
  $element['#hybridauth_destination_error'] = trim($element['#hybridauth_destination_error']);

  // Process destinations; HTTP_REFERER is needed for widget in modals
  // to return to the current page.
  foreach (array(
    'destination',
    'destination_error',
  ) as $key) {
    if ($element['#hybridauth_' . $key] == '[HTTP_REFERER]' && isset($_SERVER['HTTP_REFERER'])) {

      // We need to make this link relative, see https://www.drupal.org/node/2616284.
      global $base_root, $base_path;
      $path = str_replace($base_root . $base_path, '', $_SERVER['HTTP_REFERER']);

      // Remove language prefix if the site is multilingual.
      if (drupal_multilingual()) {
        list(, $path) = language_url_split_prefix($path, language_list());
      }
      $query += array(
        $key => $path,
      );
    }
    elseif ($element['#hybridauth_' . $key]) {
      $query += array(
        $key => $element['#hybridauth_' . $key],
      );
    }
    else {
      $destination = drupal_get_destination();
      $query += array(
        $key => $destination['destination'],
      );
    }
  }
  $element['#hybridauth_query'] = $query;
  $element['providers'] = array();
  switch ($element['#hybridauth_widget_type']) {
    case 'list':
      $class = array(
        'hybridauth-widget-provider',
      );
      $rel = array(
        'nofollow',
      );
      foreach (hybridauth_get_enabled_providers() as $provider_id => $provider_name) {
        $window_type = variable_get('hybridauth_provider_' . $provider_id . '_window_type', 'current');
        $window_width = variable_get('hybridauth_provider_' . $provider_id . '_window_width', 800);
        $window_height = variable_get('hybridauth_provider_' . $provider_id . '_window_height', 500);
        $query_mod = $element['#hybridauth_query'];
        $class_mod = $class;
        $rel_mod = $rel;
        switch ($window_type) {
          case 'colorbox':
            $class_mod[] = 'colorbox-load';
            $query_mod += array(
              'width' => $window_width,
              'height' => $window_height,
              'iframe' => 'true',
            );
            break;
          case 'shadowbox':
            $rel_mod = array(
              'shadowbox;width=' . $window_width . ';height=' . $window_height,
              'nofollow',
            );
            break;
          case 'fancybox':
            $class_mod[] = 'fancybox';
            $class_mod[] = 'fancybox.iframe';
            $class_mod[] = '{width:' . $window_width . ',height:' . $window_height . '}';
            break;
          case 'lightbox2':
            $rel_mod = array(
              'lightframe[|width:' . $window_width . 'px; height:' . $window_height . 'px;]',
              'nofollow',
            );
            break;
        }

        // Determine onclick behavior.
        $onclick = '';
        if ($element['#hybridauth_onclick'] === FALSE) {
        }
        elseif (!empty($element['#hybridauth_onclick'])) {
          $onclick = $element['#hybridauth_onclick'];
        }
        elseif ($window_type == 'current') {
          $class_mod[] = 'hybridauth-onclick-current';
        }
        elseif ($window_type == 'popup') {
          $class_mod[] = 'hybridauth-onclick-popup';
        }
        $text = array(
          '#theme' => 'hybridauth_provider_icon',
          '#icon_pack' => $element['#hybridauth_widget_icon_pack'],
          '#provider_id' => $provider_id,
          '#provider_name' => $provider_name,
        );
        $path = 'hybridauth/window/' . $provider_id;
        $url = url($path, array(
          'query' => $query_mod,
        ));
        if ($element['#hybridauth_widget_hide_links']) {
          $path = 'user';
        }
        $options = array(
          'html' => TRUE,
          'query' => $query_mod,
          'attributes' => array(
            'title' => $provider_name,
            'class' => $class_mod,
            'rel' => $rel_mod,
            'data-hybridauth-provider' => $provider_id,
            'data-hybridauth-url' => $url,
            // jQuery Mobile compatibility - so it doesn't use AJAX.
            'data-ajax' => 'false',
            // Add authentication window width and height.
            'data-hybridauth-width' => $window_width,
            'data-hybridauth-height' => $window_height,
          ) + ($onclick ? array(
            'onclick' => $onclick,
          ) : array()),
        );
        $element['providers'][$provider_id] = array(
          'text' => $text,
          'path' => $path,
          'options' => $options,
        );
      }
      break;
    case 'button':
    case 'link':
      $provider_id = 'none';
      $class = array();
      if ($element['#hybridauth_widget_use_overlay']) {
        $class = array(
          'ctools-use-modal',
          'ctools-modal-hybridauthmodal',
        );
        ctools_include('modal');
        ctools_modal_add_js();
        $settings = array(
          'hybridauthmodal' => array(
            'modalSize' => array(
              'type' => 'scale',
              'width' => '400px',
              'height' => '200px',
              'addWidth' => 0,
              'addHeight' => 0,
              'contentRight' => 25,
              'contentBottom' => 45,
            ),
            'modalTheme' => 'HybridAuthModalDialog',
            // 'throbberTheme' => 'HybridAuthModalThrobber',
            'modalOptions' => array(
              'opacity' => 0.55,
              'background' => '#000',
            ),
            'animation' => 'fadeIn',
            'animationSpeed' => 'slow',
            'closeText' => t('Close'),
            'closeImage' => '',
          ),
        );
        $element['#attached']['js'][] = array(
          'data' => $settings,
          'type' => 'setting',
        );
      }
      $text = $element['#hybridauth_widget_link_text'];
      if ($element['#hybridauth_widget_type'] == 'button') {
        $text = array(
          '#theme' => 'hybridauth_provider_icon',
          '#icon_pack' => $element['#hybridauth_widget_icon_pack'],
          '#provider_id' => $provider_id,
          '#provider_name' => $element['#hybridauth_widget_link_title'],
        );
      }
      $path = 'hybridauth/providers/nojs/' . $element['#hybridauth_widget_icon_pack'];
      $options = array(
        'html' => TRUE,
        'query' => $element['#hybridauth_query'],
        'attributes' => array(
          'title' => $element['#hybridauth_widget_link_title'],
          'class' => $class,
          'rel' => array(
            'nofollow',
          ),
        ),
      );
      $element['providers'][$provider_id] = array(
        'text' => $text,
        'path' => $path,
        'options' => $options,
      );
      break;
  }
  _hybridauth_add_icon_pack_files($element['#hybridauth_widget_icon_pack'], $element);
  return $element;
}