/**
* Checks if the user has access to underlying storage for a Panels display.
*
* @param \Symfony\Component\Routing\Route $route
* The route to check against.
* @param \Drupal\Core\Routing\RouteMatchInterface $route_match
* The parametrized route.
* @param \Drupal\Core\Session\AccountInterface $account
* The currently logged in account.
*
* @return \Drupal\Core\Access\AccessResultInterface
* The access result.
*/
public function access(Route $route, RouteMatchInterface $route_match, AccountInterface $account)
{
$panels_storage_type = $route_match->getParameter('panels_storage_type');
$panels_storage_id = $route_match->getParameter('panels_storage_id');
$op = $route->getRequirement('_panels_storage_access');
return $this->panelsStorage->access($panels_storage_type, $panels_storage_id, $op, $account);
}
/**
* {@inheritdoc}
*/
public function build(PanelsDisplayVariant $panels_display)
{
// Check to see if the current user has permissions to use the IPE.
$has_permission = $this->account->hasPermission('access panels in-place editing') && $this->panelsStorage->access($panels_display->getStorageType(), $panels_display->getStorageId(), 'update', $this->account)->isAllowed();
// Attach the Panels In-place editor library based on permissions.
if ($has_permission) {
// This flag tracks whether or not there are unsaved changes.
$unsaved = FALSE;
// If a temporary configuration for this variant exists, use it.
$temp_store_key = $panels_display->id();
if ($variant_config = $this->tempStore->get($temp_store_key)) {
unset($variant_config['id']);
$panels_display->setConfiguration($variant_config);
// Indicate that the user is viewing un-saved changes.
$unsaved = TRUE;
}
$build = parent::build($panels_display);
$regions = $panels_display->getRegionAssignments();
$layout = $panels_display->getLayout();
foreach ($regions as $region => $blocks) {
// Wrap each region with a unique class and data attribute.
$region_name = Html::getClass("block-region-{$region}");
$build[$region]['#prefix'] = '<div class="' . $region_name . '" data-region-name="' . $region . '">';
$build[$region]['#suffix'] = '</div>';
if ($blocks) {
foreach ($blocks as $block_id => $block) {
$build[$region][$block_id]['#attributes']['data-block-id'] = $block_id;
}
}
}
// Attach the required settings and IPE.
$build['#attached']['library'][] = 'panels_ipe/panels_ipe';
$build['#attached']['drupalSettings']['panels_ipe'] = $this->getDrupalSettings($regions, $layout, $panels_display, $unsaved);
// Add our custom elements to the build.
$build['#prefix'] = '<div id="panels-ipe-content">';
$build['#suffix'] = '</div><div id="panels-ipe-tray"></div>';
} else {
$build = parent::build($panels_display);
}
return $build;
}
