function fb_example_nodeapi in Drupal for Facebook 6.3

Implements hook_nodeapi().

Publish to facebook Walls when users submit nodes.

See also

http://developers.facebook.com/docs/reference/rest/stream.publish

http://developers.facebook.com/docs/guides/attachments

File

contrib/fb_example.module, line 71

Example customizations to modules/fb.

Code

function fb_example_nodeapi(&$node, $op, $a3 = NULL, $a4 = NULL) {
  if ($op == 'insert' || $op == 'update') {
    if (isset($node->stream_publish) && $node->stream_publish) {
      $attachment = array(
        'name' => $node->title,
        'href' => url('node/' . $node->nid, array(
          'absolute' => TRUE,
        )),
        'description' => filter_xss($node->teaser, array()),
      );

      /*
        if ($picture = $GLOBALS['user']->picture) {
        $url = url($picture, array('absolute' => TRUE));
        $attachment['media'][] = array(
        'type' => 'image',
        'src' => $url,
        'href' => $url,
        );
        }
      */
      if ($logo_path = theme_get_setting('logo_path')) {
        $url = url($logo_path, array(
          'absolute' => TRUE,
        ));
        $attachment['media'][] = array(
          'type' => 'image',
          'src' => $url,
          'href' => $url,
        );
      }

      /* Facebook has disabled the message.  Deprecated.
         $user_message = t('Check out my latest post on !site...',
                           array('!site' => variable_get('site_name', t('my Drupal for Facebook powered site'))));
         */
      $actions = array();
      $actions[] = array(
        'text' => t('Read More'),
        'href' => url('node/' . $node->nid, array(
          'absolute' => TRUE,
        )),
      );
      fb_stream_publish_dialog(array(
        'attachment' => $attachment,
        'action_links' => $actions,
      ));
    }
  }

  // Another way to add like button, as part of a node.
  if ($op == 'view' && variable_get('fb_example_nodeapi_add_like', FALSE)) {
    $url = fb_scrub_urls(url('node/' . $node->nid, array(
      'absolute' => TRUE,
    )));
    $node->content['dff_like'] = array(
      '#value' => "<fb:like href={$url}></fb:like>",
      '#type' => 'markup',
      '#prefix' => '<div class="dff_like_wrapper">',
      '#suffix' => '</div>',
    );
  }
}