ISTWCMS-5127: updating services search block

src/Form/ServiceSearchForm.php

@@ -5,12 +5,6 @@ namespace Drupal\uw_ct_service\Form;
 use Drupal\Core\Form\FormBase;
 use Drupal\Core\Form\FormStateInterface;
 use Drupal\Core\Url;
-use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\Core\Path\CurrentPathStack;
-use Drupal\Core\Routing\RouteMatchInterface;
-use Drupal\path_alias\AliasManager;
-use Drupal\Core\Messenger\MessengerInterface;
 
 /**
  * Class ServiceSearchForm.
@@ -19,80 +13,6 @@ use Drupal\Core\Messenger\MessengerInterface;
  */
 class ServiceSearchForm extends FormBase {
 
-  /**
-   * Entity type manager.
-   *
-   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
-   */
-  protected $entityTypeManager;
-
-  /**
-   * The variable for current path.
-   *
-   * @var \Drupal\Core\Path\CurrentPathStack
-   */
-  protected $currentPath;
-
-  /**
-   * The variable for route match.
-   *
-   * @var \Drupal\Core\Routing\RouteMatchInterface
-   */
-  protected $routeMatch;
-
-  /**
-   * The variable for alias manager.
-   *
-   * @var \Drupal\path_alias\AliasManager
-   */
-  protected $aliasManager;
-
-  /**
-   * The Messenger service.
-   *
-   * @var \Drupal\Core\Messenger\MessengerInterface
-   */
-  protected $messenger;
-
-  /**
-   * Class constructor.
-   *
-   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
-   *   The entity type manager.
-   * @param \Drupal\Core\Path\CurrentPathStack $currentPath
-   *   The currentPath.
-   * @param \Drupal\Core\Routing\RouteMatchInterface $routeMatch
-   *   The routeMatch.
-   * @param \Drupal\path_alias\AliasManager $aliasManager
-   *   The aliasManager.
-   * @param Drupal\Core\Messenger\MessengerInterface $messenger
-   *   The Drupal messenger.
-   *
-   * @throws \Drupal\Component\Plugin\Exception\InvalidPluginDefinitionException
-   * @throws \Drupal\Component\Plugin\Exception\PluginNotFoundException
-   */
-  public function __construct(EntityTypeManagerInterface $entityTypeManager, CurrentPathStack $currentPath, RouteMatchInterface $routeMatch, AliasManager $aliasManager, MessengerInterface $messenger) {
-    $this->entityTypeManager = $entityTypeManager;
-    $this->currentPath = $currentPath;
-    $this->routeMatch = $routeMatch;
-    $this->aliasManager = $aliasManager;
-    $this->messenger = $messenger;
-  }
-
-  /**
-   * {@inheritdoc}
-   */
-  public static function create(ContainerInterface $container) {
-    // Instantiates this form class.
-    return new static(
-      $container->get('entity_type.manager'),
-      $container->get('path.current'),
-      $container->get('current_route_match'),
-      $container->get('path_alias.manager'),
-      $container->get('messenger')
-    );
-  }
-
   /**
    * Returns a unique string identifying the form.
    *
@@ -114,109 +34,26 @@ class ServiceSearchForm extends FormBase {
    *   An associative array containing the structure of the form.
    * @param \Drupal\Core\Form\FormStateInterface $form_state
    *   The current state of the form.
-   * @param int $tid
-   *   The term id.
-   * @param string $description
+   * @param string|null $description
    *   The description for the input element.
-   * @param bool $use_placeholder
-   *   A flag to use a placeholder.
-   * @param string $placeholder
+   * @param string|null $placeholder
    *   The placeholder string.
    *
    * @return array
    *   The form structure.
    */
-  public function buildForm(array $form, FormStateInterface $form_state, int $tid = NULL, string $description = NULL, bool $use_placeholder = TRUE, string $placeholder = NULL): array {
+  public function buildForm(array $form, FormStateInterface $form_state, string $description = NULL, string $placeholder = NULL): array {
 
-    // Get the current route.
-    $route = $this->routeMatch->getRouteName();
-
-    // If the route is the all services page, set placeholder to
-    // search with all services.
-    if ($route == 'view.uw_view_services.services_page') {
-
-      // Set the placeholder for all services.
+    // If there is no placeholder sent, then set it to
+    // search all services.
+    if (!$placeholder) {
       $placeholder = 'Search within all services';
     }
 
-    // If this is a service term page, then set placeholder to
-    // search within <service_name>.
-    elseif ($route == 'entity.taxonomy_term.canonical') {
-
-      // Load the term.
-      $term = $this->routeMatch->getParameter('taxonomy_term');
-
-      // Ensure that we are going to use a placeholder then set it.
-      if ($use_placeholder && !$placeholder) {
-
-        // Set the placeholder for specific catalog.
-        $placeholder = 'Search within ' . $term->label();
-      }
-    }
-
-    // If this is a node page, we need to set the tid in the form
-    // state so that it can be used later to load name and path.
-    elseif ($route == 'entity.node.canonical') {
-
-      // If we are to use a placeholder, set it.
-      if ($use_placeholder && !$placeholder) {
-
-        // Load the term in from the tid.
-        $term = $this->entityTypeManager->getStorage('taxonomy_term')->load($tid);
-
-        // Set the placeholder.
-        $placeholder = 'Search within ' . $term->label();
-      }
-
-      // Set the tid in the form state.
-      $form_state->set('tid', $tid);
-    }
-
-    // If this is any other route mainly:
-    // /services/<service_name>/<new,category,audience, etc...>,
-    // Then we have to get the tid from the URL, but ensure that
-    // we are not in layout builder or error will be thrown.
-    else {
-
-      // Ensure that we are not on a layout builder page.
-      // We do not need the tid on a layout builder page, because
-      // this form can never get submitted on a layout builder page.
-      if (strpos($route, 'layout_builder') !== 0) {
-
-        // Get the current path.
-        $url = $this->currentPath->getPath();
-
-        // Break the path into parts.
-        $url = explode('/', $url);
-
-        // The tid will always be the 4th element.
-        $tid = $url[3] ?? NULL;
-
-        // One last check to ensure that we have a tid.
-        // If we do not have a tid, throw a Drupal error.
-        if (is_numeric($tid)) {
-
-          // If we are to use a placeholder, set it.
-          if ($use_placeholder && !$placeholder) {
-
-            // Load the term in from the tid.
-            $term = $this->entityTypeManager->getStorage('taxonomy_term')->load($tid);
-
-            // Set the placeholder.
-            $placeholder = 'Search within ' . $term->label();
-          }
-
-          // Set the tid into the form state, so it can be used
-          // in the form submit.
-          $form_state->set('tid', $url[3]);
-        }
-      }
-    }
-
     // The search input.
     $form['search_input'] = [
       '#type' => 'textfield',
-      '#placeholder' => $use_placeholder ? $placeholder : NULL,
+      '#placeholder' => $placeholder,
       '#description' => $description ?? NULL,
       '#required' => TRUE,
     ];
@@ -244,35 +81,8 @@ class ServiceSearchForm extends FormBase {
     // Get the values of the form state.
     $values = $form_state->getValues();
 
-    // Get the tid from form state, if there is not one
-    // it will be NULL.
-    $tid = $form_state->get('tid');
-
     // This is an internal URL.
-    $url = 'internal:';
-
-    // If the tid is NULL, we are on a /catalogs page, so we
-    // can just build the url from the current route.
-    // If tid is not NULL, we have to determine if this is a
-    // search all catalogs or specific and set things accordingly.
-    if ($tid === NULL) {
-
-      // Get the current route as the view for catalog
-      // search will handle all and specific, based on URL.
-      $url .= Url::fromRoute('<current>')->toString();
-    }
-    else {
-
-      // If the tid is 0, this is a search all catalogs,
-      // so set the URL to the /services.
-      // If not set the search to /services/<service_path>.
-      if ($tid == 0) {
-        $url .= '/services';
-      }
-      else {
-        $url .= $this->aliasManager->getAliasByPath('/taxonomy/term/' . $tid);
-      }
-    }
+    $url = 'internal:/services';
 
     // Add the search string.
     $url .= '/search?search-input=' . $values['search_input'];