/**
* Constructs a BaseCommand object.
*
* @param string $data
* The data to pass on to the client side.
*/
public function __construct(LayoutPageVariantInterface $page_variant, LayoutRegionInterface $layout_region)
{
$this->command = 'layoutRegionReload';
$data = PageLayout::getGroupedBlockArrays($page_variant);
$region = array();
foreach ($data['regions'] as $nr => $region) {
if ($region['id'] === $layout_region->id()) {
$this->data = $region;
break;
}
}
}
public static function getRegionActions(LayoutPageVariantInterface $page_variant, LayoutRegionInterface $region)
{
$actions = array();
$page = $page_variant->getPage();
// @note: this is super-hacky; as we are looping the LayoutRegionPluginBag
// in self::getGroupedBlockArrays we cannot iterate over it again without
// resetting / affecting the outer loop :( so that's why we clone.
$regions = clone $page_variant->getLayoutRegions();
$has_subregions = FALSE;
foreach ($regions as $r) {
if ($r->getParentRegionId() === $region->id()) {
$has_subregions = TRUE;
break;
}
}
$has_blocks = ($blocks = $page_variant->getBlocksByRegion($region->id())) && sizeof($blocks);
$is_configurable_region = is_subclass_of($region, 'Drupal\\page_layout\\Plugin\\LayoutRegion\\LayoutRegionPluginBase');
if (!$has_subregions) {
$actions[] = new LayoutPageAction('add_block', t('Add block'), new Url('layout.page_variant_layout_blocks_select', array('page' => $page->id(), 'page_variant_id' => $page_variant->id(), 'layout_region_id' => $region->id())));
}
if ($is_configurable_region) {
$actions[] = new LayoutPageAction('configure_region', t('Configure region'), new Url('layout.layout_region_edit', array('page' => $page->id(), 'page_variant_id' => $page_variant->id(), 'layout_region_id' => $region->id())));
}
if (!$has_blocks && $is_configurable_region && $region->canAddSubregions()) {
$actions[] = new LayoutPageAction('add_subregion', t('Add subregion'), new Url('layout.page_variant_layout_regions_select', array('page' => $page->id(), 'page_variant_id' => $page_variant->id(), 'layout_region_id' => $region->id())));
}
if ($is_configurable_region && $region->canBeDeleted()) {
$actions[] = new LayoutPageAction('delete_region', t('Delete region'), new Url('layout.layout_region_delete', array('page' => $page->id(), 'page_variant_id' => $page_variant->id(), 'layout_region_id' => $region->id())));
}
$action_array = array();
foreach ($actions as $action) {
/** @var $action \Drupal\page_layout\LayoutPageAction */
$action_array[$action->id()] = $action->toArray();
}
return $action_array;
}
/**
* Retrieves subregions of a given layout region.
*
* @param \Drupal\layout\Plugin\LayoutRegion\LayoutRegionInterface $parent_region
* The layout region
* @param \Drupal\layout\Plugin\Layout\LayoutBlockAndContextProviderInterface $provider
* The block and context provider needed to build the layout region.
*
* @return \Drupal\layout\Plugin\LayoutRegion\LayoutRegionInterface[]
* Instances of region plugins that are subregions.
*/
public function getSubRegions(LayoutRegionInterface $parent_region, LayoutBlockAndContextProviderInterface $provider)
{
$regions = $provider->getLayoutRegions();
$filtered = array();
foreach ($regions as $region) {
if ($region->getParentRegionId() === $parent_region->id()) {
$filtered[] = $region;
}
}
return $filtered;
}
