Nigel Banks
4 years ago
8 changed files with 213 additions and 240 deletions
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<?php |
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namespace Drupal\islandora_advanced_search\Plugin\Block; |
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use Drupal\Component\Plugin\PluginBase; |
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use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface; |
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use Drupal\Core\StringTranslation\StringTranslationTrait; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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/** |
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* This deriver creates a block for every search_api.display. |
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*/ |
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abstract class SearchApiDisplayBlockDeriver implements ContainerDeriverInterface { |
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use StringTranslationTrait; |
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/** |
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* List of derivative definitions. |
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* |
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* @var array |
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*/ |
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protected $derivatives = []; |
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/** |
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* The entity storage for the view. |
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* |
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* @var \Drupal\Core\Entity\EntityStorageInterface |
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*/ |
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protected $storage; |
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/** |
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* The display manager for the search_api. |
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* |
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* @var \Drupal\search_api\Display\DisplayPluginManager |
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*/ |
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protected $displayPluginManager; |
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/** |
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* Label for the SearchApiDisplayBlockDriver. |
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*/ |
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abstract protected function label(); |
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/** |
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* {@inheritdoc} |
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*/ |
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public static function create(ContainerInterface $container, $base_plugin_id) { |
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$deriver = new static($container, $base_plugin_id); |
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$deriver->storage = $container->get('entity_type.manager')->getStorage('view'); |
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$deriver->displayPluginManager = $container->get('plugin.manager.search_api.display'); |
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return $deriver; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getDerivativeDefinition($derivative_id, $base_plugin_definition) { |
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$derivatives = $this->getDerivativeDefinitions($base_plugin_definition); |
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return isset($derivatives[$derivative_id]) ? $derivatives[$derivative_id] : NULL; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getDerivativeDefinitions($base_plugin_definition) { |
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$base_plugin_id = $base_plugin_definition['id']; |
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if (!isset($this->derivatives[$base_plugin_id])) { |
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$plugin_derivatives = []; |
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foreach ($this->displayPluginManager->getDefinitions() as $display_definition) { |
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$view_id = $display_definition['view_id']; |
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$view_display = $display_definition['view_display']; |
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// The derived block needs both the view / display identifiers to |
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// construct the pager. |
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$machine_name = "${view_id}__${view_display}"; |
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/** @var \Drupal\views\ViewEntityInterface $view */ |
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$view = $this->storage->load($view_id); |
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$display = $view->getDisplay($view_display); |
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$plugin_derivatives[$machine_name] = [ |
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'id' => $base_plugin_id . PluginBase::DERIVATIVE_SEPARATOR . $machine_name, |
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'label' => $this->label(), |
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'admin_label' => $this->t(':view: :label for :display', [ |
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':view' => $view->label(), |
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':label' => $this->label(), |
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':display' => $display['display_title'], |
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]), |
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] + $base_plugin_definition; |
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} |
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$this->derivatives[$base_plugin_id] = $plugin_derivatives; |
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} |
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return $this->derivatives[$base_plugin_id]; |
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} |
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} |
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@ -0,0 +1,67 @@
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<?php |
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namespace Drupal\islandora_advanced_search\Plugin\facets_summary\processor; |
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use Drupal\Core\Link; |
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use Drupal\Core\Url; |
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use Drupal\facets\FacetInterface; |
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/** |
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* Common logic to toggle the display of facets given a condition. |
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*/ |
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trait ShowFacetsTrait { |
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/** |
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* Checks if the facet should be shown or not. |
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*/ |
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abstract protected function condition(FacetInterface $facet); |
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/** |
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* Classes to include on the shown facet. |
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*/ |
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abstract protected function classes(); |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function buildHelper(array $build, array $facets) { |
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$request = \Drupal::request(); |
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$query_params = $request->query->all(); |
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foreach ($facets as $facet) { |
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if ($this->condition($facet)) { |
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$url_alias = $facet->getUrlAlias(); |
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$filter_key = $facet->getFacetSourceConfig()->getFilterKey() ?: 'f'; |
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$active_items = $facet->getActiveItems(); |
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foreach ($active_items as $active_item) { |
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$url = Url::createFromRequest($request); |
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$modified_query_params = $query_params; |
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$modified_query_params[$filter_key] = array_filter($query_params[$filter_key], function ($query_param) use ($url_alias, $active_item) { |
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$pos = strpos($query_param, ':'); |
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$alias = substr($query_param, 0, $pos); |
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$value = substr($query_param, $pos + 1); |
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return !($alias == $url_alias && $value == $active_item); |
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}); |
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$url->setOption('query', $modified_query_params); |
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$item = [ |
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'#theme' => 'facets_result_item__summary', |
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'#value' => $active_item, |
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// We do not have counts for excluded/missing facets... |
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'#show_count' => FALSE, |
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// Do not know the count. |
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'#count' => 0, |
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'#is_active' => TRUE, |
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'#facet' => $facet, |
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'#raw_value' => $active_item, |
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]; |
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$item = (new Link($item, $url))->toRenderable(); |
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$item['#wrapper_attributes'] = [ |
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'class' => $this->classes(), |
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]; |
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$build['#items'][] = $item; |
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} |
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} |
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} |
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return $build; |
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} |
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} |
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