Issue #215: Create block bc_dc_content_summary

html/modules/custom/bc_dc/src/Plugin/Block/BcDcContentSummary.php

@@ -0,0 +1,120 @@
+<?php
+
+namespace Drupal\bc_dc\Plugin\Block;
+
+use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Drupal\Core\Url;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a content summary block for the dashboard.
+ *
+ * @Block(
+ *   id = "bc_dc_content_summary",
+ *   admin_label = @Translation("Dashboard content summary"),
+ *   context_definitions = {
+ *     "user" = @ContextDefinition("entity:user")
+ *   }
+ * )
+ */
+class BcDcContentSummary extends BlockBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Constructor.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param mixed $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entityTypeManager
+   *   The entity_type.manager service.
+   */
+  public function __construct(
+    array $configuration,
+    $plugin_id,
+    $plugin_definition,
+    protected EntityTypeManagerInterface $entityTypeManager,
+  ) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition): static {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('entity_type.manager'),
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    $user = $this->getContextValue('user');
+    $nodeStorage = $this->entityTypeManager->getStorage('node');
+
+    $build = [];
+
+    $query = $nodeStorage
+      ->getQuery()
+      ->condition('status', 1)
+      ->condition('type', 'data_set')
+      ->condition('uid', $user->id())
+      ->accessCheck(FALSE);
+    $nids = $query->execute();
+
+    if ($nids) {
+      $total_nodes = count($nids);
+      $total_bookmarks = 0;
+      foreach ($nids as $nid) {
+        $node = $nodeStorage->load($nid);
+        $total_bookmarks += bc_dc_count_node_bookmarks($node);
+      }
+
+      $args = [
+        '@count' => $total_nodes,
+        '@bookmarks' => $total_bookmarks,
+      ];
+      $build['message'] = [
+        '#type' => 'markup',
+        '#markup' => $this->t('You have @count published metadata records that have been bookmarked @bookmarks times.', $args),
+        '#prefix' => '<p class="p-2">',
+        '#suffix' => '</p>',
+      ];
+    }
+    else {
+      $build['message'] = [
+        '#type' => 'markup',
+        '#markup' => $this->t('You currently have no published metadata records.'),
+        '#prefix' => '<p>',
+        '#suffix' => '</p>',
+      ];
+    }
+
+    $options = [
+      'attributes' => [
+        'class' => [
+          'btn',
+          'btn-primary',
+        ],
+      ],
+    ];
+    $url = Url::fromRoute('bc_dc.user_manage_tab', ['user' => $user->id()], $options);
+    $build['link'] = [
+      '#type' => 'link',
+      '#url' => $url,
+      '#title' => $this->t('Manage my published meta data records'),
+    ];
+
+    return $build;
+  }
+
+}