function views_plugin_display_attachment::attach_to in Views (for Drupal 7) 6.2

Same name and namespace in other branches

1. 6.3 plugins/views_plugin_display_attachment.inc \views_plugin_display_attachment::attach_to()
2. 7.3 plugins/views_plugin_display_attachment.inc \views_plugin_display_attachment::attach_to()

Attach to another view.

Overrides views_plugin_display::attach_to

File

plugins/views_plugin_display_attachment.inc, line 206

Contains the attachment display plugin.

Class

views_plugin_display_attachment

The plugin that handles an attachment display.

Code

function attach_to($display_id) {
  $displays = $this
    ->get_option('displays');
  if (empty($displays[$display_id])) {
    return;
  }
  if (!$this
    ->access()) {
    return;
  }

  // Get a fresh view because our current one has a lot of stuff on it because it's
  // already been executed.
  $view = $this->view
    ->clone_view();
  $view->original_args = $view->args;
  $args = $this
    ->get_option('inherit_arguments') ? $this->view->args : array();
  $view
    ->set_arguments($args);
  $view
    ->set_display($this->display->id);
  if ($this
    ->get_option('inherit_pager')) {
    $view->display_handler->use_pager = $this->view->display[$display_id]->handler
      ->use_pager();
    $view->display_handler
      ->set_option('pager_element', $this->view->display[$display_id]->handler
      ->get_option('pager_element'));
  }

  // because of this, it is very very important that displays that can accept
  // attachments not also be attachments, or this could explode messily.
  $attachment = $view
    ->execute_display($this->display->id, $args);
  switch ($this
    ->get_option('attachment_position')) {
    case 'before':
      $this->view->attachment_before .= $attachment;
      break;
    case 'after':
      $this->view->attachment_after .= $attachment;
      break;
    case 'both':
      $this->view->attachment_before .= $attachment;
      $this->view->attachment_after .= $attachment;
      break;
  }
  $view
    ->destroy();
}