function _google_image_sitemap_build in Google Image Sitemap 7

Same name and namespace in other branches

1. 6 google_image_sitemap.module \_google_image_sitemap_build()

Menu callback for sitemap generate.

1 string reference to '_google_image_sitemap_build'

google_image_sitemap_menu in ./google_image_sitemap.module

Implements hook_menu().

File

./google_image_sitemap.module, line 275

A module gives to Google information about images on your site.

Code

function _google_image_sitemap_build($sitemap_id) {
  if (!empty($sitemap_id) && ($sitemap_obj = _google_image_sitemap_valid_sitemap_id($sitemap_id))) {

    // Get records.
    $query = db_select('node', 'n');
    $query
      ->fields('n', array(
      'nid',
      'created',
      'title',
    ));
    $query
      ->innerJoin('file_usage', 'fu', "n.nid = fu.id");
    $query
      ->innerJoin('file_managed', 'f', "fu.fid = f.fid");
    $query
      ->fields('f', array(
      'uri',
    ));

    // Use a 'node_access' tag with a query to find out how many this user has
    // access to. This will be the standard way to make lists while respecting
    // node access restrictions.
    $query
      ->addTag('node_access');
    $query
      ->condition('n.type', $sitemap_obj->node_type);
    $query
      ->condition('n.status', NODE_PUBLISHED);
    $query
      ->condition('f.filemime', array(
      'image/png',
      'image/jpg',
      'image/gif',
      'image/jpeg',
    ), 'IN');
    $query
      ->orderBy('n.created', 'DESC');
    $query
      ->orderBy('f.timestamp', 'DESC');
    $query
      ->range($sitemap_obj->range_start - 1, $sitemap_obj->range_end);
    $nodes = $query
      ->execute()
      ->fetchAll();

    // Create only if images are found.
    if (count($nodes) > 0) {
      $output = '<?xml version="1.0" encoding="UTF-8"?>';
      $output .= '<urlset xmlns="http://www.sitemaps.org/schemas/sitemap/0.9"
                  xmlns:image="http://www.google.com/schemas/sitemap-image/1.1">';
      foreach ($nodes as $node) {
        $output .= '<url><loc>' . url('node/' . $node->nid, array(
          'absolute' => TRUE,
        )) . '</loc>
                    <image:image>
                      <image:loc>' . file_create_url($node->uri) . '</image:loc>
                      <image:title>' . check_plain($node->title) . '</image:title>
                      <image:caption>' . check_plain($node->title) . '</image:caption>
                      <image:license>' . check_url($sitemap_obj->license) . '</image:license>
                    </image:image></url>';
      }
      $output .= '</urlset>';

      // File build path.
      // $path = file_build_uri('google_image_sitemap');
      $path = variable_get('file_public_path', 'sites/default/files') . '/google_image_sitemap';
      if (!is_dir($path)) {
        drupal_mkdir($path);
      }
      $filename = 'sitemap_' . $sitemap_obj->created . '.xml';
      if ($file = file_unmanaged_save_data($output, $path . '/' . $filename, FILE_EXISTS_REPLACE)) {
        db_update('google_image_sitemap')
          ->fields(array(
          'last_updated' => REQUEST_TIME,
        ))
          ->condition('sid', $sitemap_obj->sid, '=')
          ->execute();
        drupal_set_message(t("Sitemap created successfully!"));
      }
    }
    else {
      drupal_set_message(t("No Images found!"));
    }
  }
  drupal_goto(isset($_GET['destination']) ? $_GET['destination'] : GOOGLE_IMAGE_SITEMAP_ADMIN_PATH);
}