Version 1

[yaffs-website] / web / core / modules / block / tests / modules / block_test / src / Plugin / Block / TestBlockInstantiation.php

diff --git a/web/core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php b/web/core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php
new file mode 100644 (file)
index 0000000..0d14639
--- /dev/null
+++ b/web/core/modules/block/tests/modules/block_test/src/Plugin/Block/TestBlockInstantiation.php
@@ -0,0 +1,64 @@
+<?php
+
+namespace Drupal\block_test\Plugin\Block;
+
+use Drupal\Core\Access\AccessResult;
+use Drupal\Core\Block\BlockBase;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Session\AccountInterface;
+
+/**
+ * Provides a basic block for testing block instantiation and configuration.
+ *
+ * @Block(
+ *   id = "test_block_instantiation",
+ *   admin_label = @Translation("Display message")
+ * )
+ */
+class TestBlockInstantiation extends BlockBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return [
+      'display_message' => 'no message set',
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function blockAccess(AccountInterface $account) {
+    return AccessResult::allowedIfHasPermission($account, 'access content');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function blockForm($form, FormStateInterface $form_state) {
+    $form['display_message'] = [
+      '#type' => 'textfield',
+      '#title' => $this->t('Display message'),
+      '#default_value' => $this->configuration['display_message'],
+    ];
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function blockSubmit($form, FormStateInterface $form_state) {
+    $this->configuration['display_message'] = $form_state->getValue('display_message');
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    return [
+      '#children' => $this->configuration['display_message'],
+    ];
+  }
+
+}