/**
* {@inheritdoc}
*/
public function buildEmbed(JuiceboxGalleryInterface $gallery, $settings, $xml_route_info, $add_js = TRUE, $add_xml = FALSE, $contextual = array())
{
// Merge all settings.
$settings = $settings + $this->getGlobalSettings();
// Set some defaults for the route info.
$xml_route_info += array('route_name' => '', 'route_parameters' => array(), 'options' => array());
// Prep the ids that may be used.
$embed_id = $gallery->getId();
$embed_xml_id = 'xml--' . $embed_id;
// Construct the base render array for the gallery.
$output = array('#gallery' => $gallery, '#theme' => 'juicebox_embed_markup', '#settings' => $settings, '#attached' => array(), '#contextual_links' => $contextual + array('juicebox_conf_global' => array('route_parameters' => array())), '#cache' => array('tags' => array('juicebox_gallery')), '#suffix' => '');
// Process JS additions.
if ($add_js) {
// If we are also embedding the XML we want to set some query string
// values on the XML URL that will allow the XML build methods to fetch
// it later.
$embed_query_additions = array();
if ($add_xml) {
$embed_query_additions['xml-source-path'] = trim($this->current_path_stack->getPath(), '/');
$embed_query_additions['xml-source-id'] = $embed_xml_id;
}
// Add some query params that apply to all types of Juicebox galleries and
// generate the final XML URL.
$xml_query_additions = array_merge(array('checksum' => $gallery->getChecksum()), $embed_query_additions);
$xml_options = array_merge_recursive(array('query' => $xml_query_additions), $xml_route_info['options']);
$xml_url = $this->urlGenerator->generateFromRoute($xml_route_info['route_name'], $xml_route_info['route_parameters'], $xml_options);
// Add the main library.
$output['#attached']['library'][] = 'juicebox/juicebox';
// Add the JS gallery details as Drupal.settings.
$output['#attached']['drupalSettings']['juicebox'] = array($embed_id => $gallery->getJavascriptVars($xml_url));
// Add some local JS (implementing Drupal.behaviors) that will process
// the Drupal.settings above into a new client-side juicebox object.
$output['#attached']['library'][] = 'juicebox/juicebox.local';
}
if ($add_xml) {
$output['#suffix'] .= $gallery->renderXml($embed_xml_id);
}
// Ensure that our suffix is not further sanitized.
$output['#suffix'] = SafeMarkup::format($output['#suffix'], array());
return $output;
}
