function views_block_view in Views (for Drupal 7) 7.3

Same name and namespace in other branches

1. 8.3 views.module \views_block_view()

Implements hook_block_view().

File

./views.module, line 817

Primarily Drupal hooks and global API functions to manipulate views.

Code

function views_block_view($delta) {

  // If this is 32, this should be an md5 hash.
  if (strlen($delta) == 32) {
    $hashes = variable_get('views_block_hashes', array());
    if (!empty($hashes[$delta])) {
      $delta = $hashes[$delta];
    }
  }

  // This indicates it's a special one.
  if (substr($delta, 0, 1) == '-') {
    list($nothing, $type, $name, $display_id) = explode('-', $delta);

    // Put the - back on.
    $type = '-' . $type;
    if ($view = views_get_view($name)) {
      if ($view
        ->access($display_id)) {
        $view
          ->set_display($display_id);
        if (isset($view->display_handler)) {
          $output = $view->display_handler
            ->view_special_blocks($type);

          // Before returning the block output, convert it to a renderable
          // array with contextual links.
          views_add_block_contextual_links($output, $view, $display_id, 'special_block_' . $type);
          $view
            ->destroy();
          return $output;
        }
      }
      $view
        ->destroy();
    }
  }

  // If the delta doesn't contain valid data return nothing.
  $explode = explode('-', $delta);
  if (count($explode) != 2) {
    return;
  }
  list($name, $display_id) = $explode;

  // Load the view.
  if ($view = views_get_view($name)) {
    if ($view
      ->access($display_id)) {
      $output = $view
        ->execute_display($display_id);

      // Before returning the block output, convert it to a renderable array
      // with contextual links.
      views_add_block_contextual_links($output, $view, $display_id);
      $view
        ->destroy();
      return $output;
    }
    $view
      ->destroy();
  }
}