USAGOV-2177: USAGOV-2177 breadcrumbs for directory pages

web/modules/custom/usa_twig_vars/src/TaxonomyDatalayerBuilder.php

@@ -5,6 +5,7 @@
 use Drupal\Core\Breadcrumb\ChainBreadcrumbBuilderInterface;
 use Drupal\Core\Entity\EntityMalformedException;
 use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\node\Entity\Node;
 use Drupal\node\NodeInterface;
 
 /**
@@ -39,18 +40,6 @@ class TaxonomyDatalayerBuilder {
   public const HOME_TITLE_ES = "Página principal";
   public const HOME_URL_ES = "/es/";
 
-  private const string ABOUT_GOVT_EN = "About the U.S. and its government";
-  private const string ABOUT_URL_EN = "/about-the-us";
-
-  private const string ABOUT_GOVT_ES = "Acerca de EE. UU. y su Gobierno";
-  private const string ABOUT_URL_ES = "/es/acerca-de-estados-unidos";
-
-  private const string AGENCY_INDEX_URL_EN = '/agency-index';
-  private const string AGENCY_INDEX_URL_ES = '/es/indice-agencias';
-
-  private const string STATE_INDEX_URL_EN = '/state-governments';
-  private const string STATE_INDEX_URL_ES = '/es/gobiernos-estatales';
-
   /**
    * Language code for entity.
    *
@@ -78,6 +67,93 @@ public function __construct(
     $this->isFront = $isFront ? 'homepage' : 'not_homepage';
   }
 
+  public static function aboutGovtEn() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::aboutUrlEn());
+      $nid = str_replace('/node/', '', $sysPath);
+      $ret = Node::load($nid)->getTitle();
+    }
+    return $ret;
+  }
+
+  public static function aboutUrlEn() {
+    return "/about-the-us";
+  }
+
+  public static function aboutGovtEs() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::aboutUrlEs());
+      $nid = str_replace('/node/', '', $sysPath);
+      $node = Node::load($nid);
+      if (!empty($node)) {
+        $ret = $node->getTitle();
+      }
+    }
+    return $ret;
+  }
+
+  public static function aboutUrlEs() {
+    return "/acerca-de-estados-unidos";
+  }
+
+  public static function agencyIndexEn() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::agencyIndexUrlEn());
+      $nid = str_replace('/node/', '', $sysPath);
+      $ret = Node::load($nid)->getTitle();
+    }
+    return $ret;
+  }
+
+  public static function agencyIndexUrlEn() {
+    return '/agency-index';
+  }
+
+  public static function agencyIndexEs() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::agencyIndexUrlEs());
+      $nid = str_replace('/node/', '', $sysPath);
+      $ret = Node::load($nid)->getTitle();
+    }
+    return $ret;
+  }
+
+  public static function agencyIndexUrlEs() {
+    return '/es/indice-agencias';
+  }
+
+  public static function stateIndexEn() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::stateIndexUrlEn());
+      $nid = str_replace('/node/', '', $sysPath);
+      $ret = Node::load($nid)->getTitle();
+    }
+    return $ret;
+  }
+
+  public static function stateIndexUrlEn() {
+    return '/state-governments';
+  }
+
+  public static function stateIndexEs() {
+    static $ret = FALSE;
+    if ($ret === FALSE) {
+      $sysPath = \Drupal::service('path_alias.manager')->getPathByAlias(self::stateIndexUrlEs());
+      $nid = str_replace('/node/', '', $sysPath);
+      $ret = Node::load($nid)->getTitle();
+    }
+    return $ret;
+  }
+
+  public static function stateIndexUrlEs() {
+    return '/es/gobiernos-estatales';
+  }
+
   /**
    * Builds the datalayer array.
    *
@@ -237,22 +313,22 @@ public function getFederalAgency(): array {
     switch ($this->langcode) {
       case 'en':
         $taxonomy["Taxonomy_Text_1"] = self::HOME_TITLE_EN;
-        $taxonomy["Taxonomy_Text_2"] = self::ABOUT_GOVT_EN;
+        $taxonomy["Taxonomy_Text_2"] = self::aboutGovtEn();
         $taxonomy["Taxonomy_Text_3"] = "A-Z index of U.S. government departments and agencies";
 
         $taxonomy["Taxonomy_URL_1"] = self::HOME_URL_EN;
-        $taxonomy["Taxonomy_URL_2"] = self::ABOUT_URL_EN;
-        $taxonomy["Taxonomy_URL_3"] = self::AGENCY_INDEX_URL_EN;
+        $taxonomy["Taxonomy_URL_2"] = self::aboutUrlEn();
+        $taxonomy["Taxonomy_URL_3"] = self::agencyIndexUrlEn();
         break;
 
       case 'es':
         $taxonomy["Taxonomy_Text_1"] = self::HOME_TITLE_ES;
-        $taxonomy["Taxonomy_Text_2"] = self::ABOUT_GOVT_ES;
+        $taxonomy["Taxonomy_Text_2"] = self::aboutGovtEs();
         $taxonomy["Taxonomy_Text_3"] = "Agencias federales";
 
         $taxonomy["Taxonomy_URL_1"] = self::HOME_URL_ES;
-        $taxonomy["Taxonomy_URL_2"] = self::ABOUT_URL_ES;
-        $taxonomy["Taxonomy_URL_3"] = self::AGENCY_INDEX_URL_ES;
+        $taxonomy["Taxonomy_URL_2"] = self::aboutUrlEs();
+        $taxonomy["Taxonomy_URL_3"] = self::agencyIndexUrlEs();
     }
 
     $agencyName = htmlspecialchars($this->node->getTitle(), ENT_QUOTES, 'UTF-8');
@@ -280,12 +356,12 @@ public function getStateDirectory(): array {
       case 'en':
         $taxonomy["Taxonomy_Text_1"] = self::HOME_TITLE_EN;
 
-        $taxonomy["Taxonomy_Text_2"] = self::ABOUT_GOVT_EN;
+        $taxonomy["Taxonomy_Text_2"] = self::aboutGovtEn();
         $taxonomy["Taxonomy_Text_3"] = "State governments";
 
         $taxonomy["Taxonomy_URL_1"] = self::HOME_URL_EN;
-        $taxonomy["Taxonomy_URL_2"] = self::ABOUT_URL_EN;
-        $taxonomy["Taxonomy_URL_3"] = self::STATE_INDEX_URL_EN;
+        $taxonomy["Taxonomy_URL_2"] = self::aboutUrlEn();
+        $taxonomy["Taxonomy_URL_3"] = self::stateIndexUrlEn();
         break;
 
       case 'es':
@@ -295,8 +371,8 @@ public function getStateDirectory(): array {
         $taxonomy["Taxonomy_Text_3"] = "Gobiernos estatales";
 
         $taxonomy["Taxonomy_URL_1"] = self::HOME_URL_ES;
-        $taxonomy["Taxonomy_URL_2"] = self::ABOUT_URL_ES;
-        $taxonomy["Taxonomy_URL_3"] = self::STATE_INDEX_URL_ES;
+        $taxonomy["Taxonomy_URL_2"] = self::aboutUrlEs();
+        $taxonomy["Taxonomy_URL_3"] = self::stateIndexUrlEs();
     }
 
     $agencyName = htmlspecialchars($this->node->getTitle(), ENT_QUOTES, 'UTF-8');
@@ -328,8 +404,8 @@ private function isFederalDirectoryIndex(): bool {
     // These paths are standard pages but should be coded differently.
     try {
       switch ($this->node->toUrl()->toString()) {
-        case self::AGENCY_INDEX_URL_EN:
-        case self::AGENCY_INDEX_URL_ES:
+        case self::agencyIndexUrlEn():
+        case self::agencyIndexUrlEs():
           return TRUE;
       }
     }
@@ -348,8 +424,8 @@ private function isStateDirectoryIndex(): bool {
     // These paths are also standard pages but should be coded differently.
     try {
       switch ($this->node->toUrl()->toString()) {
-        case self::STATE_INDEX_URL_EN:
-        case self::STATE_INDEX_URL_ES:
+        case self::stateIndexUrlEn():
+        case self::stateIndexUrlEs():
           return TRUE;
       }
     }

web/themes/custom/usagov/templates/breadcrumb.html.twig

@@ -7,40 +7,6 @@
  * - breadcrumb: Breadcrumb trail items.
  */
 #}
-{% if path('<current>') matches '#\/agencies\/*#'%}
-    {% set breadcrumb = [
-        { 'url': "/", 'text': 'Home' },
-        { 'url': "/about-the-us", 'text': 'About the U.S. and its government' },
-        { 'url': '/agency-index', 'text': drupal_field('title', 'node', 629) },
-        { 'text': drupal_title() }
-    ] %}
-{% elseif path('<current>') matches '#\/states\/*#' %}
-    {% set breadcrumb = [
-        { 'url': "/", 'text': 'Home' },
-        { 'url': "/about-the-us", 'text': 'About the U.S. and its government' },
-        { 'url': "/state-governments", 'text': 'State governments' },
-        { 'text': drupal_title() }
-    ] %}
-{% elseif path('<current>') matches '#\/es\/agencias\/*#' %}
-    {% set breadcrumb = [
-        { 'url': "/es", 'text': 'Página principal' },
-        { 'url': "/es/acerca-de-estados-unidos", 'text': 'Acerca de EE. UU. y su Gobierno' },
-        { 'url': '/es/indice-agencias', 'text': drupal_field('title', 'node', 1696) },
-        { 'text': drupal_title() }
-    ] %}
-{% elseif path('<current>') matches '#\/es\/estados\/*#' %}
-    {% set breadcrumb = [
-        { 'url': "/es", 'text': 'Página principal' },
-        { 'url': "/es/acerca-de-estados-unidos", 'text': 'Acerca de EE. UU. y su Gobierno' },
-        { 'url': "/es/gobiernos-estatales", 'text': 'Gobiernos estatales' },
-        { 'text': drupal_title() }
-    ] %}
-{% endif %}
-
-{% if wizard_breadcrumb %}
-    {% set breadcrumb = wizard_breadcrumb %}
-{% endif %}
-
 
 {% if breadcrumb %}
 

web/themes/custom/usagov/usagov.theme

@@ -3,6 +3,7 @@
 use Drupal\node\Entity\Node;
 use Drupal\node\NodeInterface;
 use Drupal\taxonomy\Entity\Term;
+use Drupal\usa_twig_vars\TaxonomyDatalayerBuilder;
 
 /**
  * @file
@@ -465,3 +466,68 @@ function usagov_theme_suggestions_alter(array &$suggestions, array $variables, s
     }
   }
 }
+
+function usagov_preprocess_breadcrumb(&$variables) {
+
+  $node = \Drupal::routeMatch()->getParameter('node');
+  if (empty($node)) {
+    return;
+  }
+
+  if (str_starts_with($node->toUrl()->toString(), '/agencies/')) {
+    $variables['breadcrumb'] = [];
+    $variables['breadcrumb'][] = ['text' => 'Home', 'url' => '/'];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::aboutGovtEn(),
+      'url' => TaxonomyDatalayerBuilder::aboutUrlEn()
+    ];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::agencyIndexEn(),
+      'url' => TaxonomyDatalayerBuilder::agencyIndexUrlEn()
+    ];
+    $variables['breadcrumb'][] = ['text' => Drupal::service('title_resolver')->getTitle(\Drupal::request(), \Drupal::routeMatch()->getRouteObject())];
+  }
+
+  if (str_starts_with('/states/', $node->toUrl()->toString())) {
+    $variables['breadcrumb'] = [];
+    $variables['breadcrumb'][] = ['text' => 'Home', 'url' => '/'];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::aboutGovtEn(),
+      'url' => TaxonomyDatalayerBuilder::aboutUrlEn()
+    ];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::stateIndexEn(),
+      'url' => TaxonomyDatalayerBuilder::stateIndexUrlEn()
+    ];
+    $variables['breadcrumb'][] = ['text' => Drupal::service('title_resolver')->getTitle(\Drupal::request(), \Drupal::routeMatch()->getRouteObject())];
+  }
+
+  if (str_starts_with($node->toUrl()->toString(), '/es/agencias/')) {
+    $variables['breadcrumb'] = [];
+    $variables['breadcrumb'][] = ['text' => 'Home', 'url' => 'https://www.usa.gov/'];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::aboutGovtEs(),
+      'url' => TaxonomyDatalayerBuilder::aboutUrlEs()
+    ];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::agencyIndexEs(),
+      'url' => TaxonomyDatalayerBuilder::agencyIndexUrlEs()
+    ];
+    $variables['breadcrumb'][] = ['text' => Drupal::service('title_resolver')->getTitle(\Drupal::request(), \Drupal::routeMatch()->getRouteObject())];
+  }
+
+  if (str_starts_with($node->toUrl()->toString(), '/es/estados/')) {
+    $variables['breadcrumb'] = [];
+    $variables['breadcrumb'][] = ['text' => 'Home', 'url' => 'https://www.usa.gov/'];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::aboutGovtEs(),
+      'url' => TaxonomyDatalayerBuilder::aboutUrlEs()
+    ];
+    $variables['breadcrumb'][] = [
+      'text' => TaxonomyDatalayerBuilder::stateIndexEs(),
+      'url' => TaxonomyDatalayerBuilder::stateIndexUrlEs()
+    ];
+    $variables['breadcrumb'][] = ['text' => Drupal::service('title_resolver')->getTitle(\Drupal::request(), \Drupal::routeMatch()->getRouteObject())];
+  }
+
+}