custom_block_test.module

<?php

/**
 * @file
 * A dummy module for testing custom block related hooks.
 *
 * This is a dummy module that implements custom block related hooks to test API
 * interaction with the custom_block module.
 */
use Drupal\custom_block\Plugin\Core\Entity\CustomBlock;

/**
 * Implements hook_custom_block_load().
 */
function custom_block_test_custom_block_load($custom_blocks, $types) {

  // Add properties to each loaded custom_block which record the parameters that
  // were passed in to this function, so the tests can check that (a) this hook
  // was called, and (b) the parameters were what we expected them to be.
  $ids = array_keys($custom_blocks);
  ksort($ids);
  sort($types);
  foreach ($custom_blocks as $custom_block) {
    $custom_block->custom_block_test_loaded_ids = $ids;
    $custom_block->custom_block_test_loaded_types = $types;
  }
}

/**
 * Implements hook_custom_block_view().
 */
function custom_block_test_custom_block_view(CustomBlock $custom_block, $view_mode) {

  // Add extra content.
  $custom_block->content['extra_content'] = array(
    '#markup' => '<blink>Yowser</blink>',
  );
}

/**
 * Implements hook_custom_block_presave().
 */
function custom_block_test_custom_block_presave(CustomBlock $custom_block) {
  if ($custom_block->info->value == 'testing_custom_block_presave') {
    $custom_block->info->value .= '_presave';
  }

  // Determine changes.
  if (!empty($custom_block->original) && $custom_block->original->info->value == 'test_changes') {
    if ($custom_block->original->info->value != $custom_block->info->value) {
      $custom_block->info->value .= '_presave';
    }
  }
}

/**
 * Implements hook_custom_block_update().
 */
function custom_block_test_custom_block_update(CustomBlock $custom_block) {

  // Determine changes on update.
  if (!empty($custom_block->original) && $custom_block->original->info->value == 'test_changes') {
    if ($custom_block->original->info->value != $custom_block->info->value) {
      $custom_block->info->value .= '_update';
    }
  }
}

/**
 * Implements hook_custom_block_insert().
 *
 * This tests saving a custom_block on custom_block insert.
 *
 * @see \Drupal\custom_block\Tests\CustomBlockSaveTest::testCustomBlockSaveOnInsert()
 */
function custom_block_test_custom_block_insert(CustomBlock $custom_block) {

  // Set the custom_block title to the custom_block ID and save.
  if ($custom_block->info->value == 'new') {
    $custom_block->info->value = 'CustomBlock ' . $custom_block->id->value;
    $custom_block
      ->save();
  }
  if ($custom_block->info->value == 'fail_creation') {
    throw new Exception('Test exception for rollback.');
  }
}

/**
 * Implements hook_menu().
 */
function custom_block_test_menu() {
  $items = array();

  // Add a block-view callback.
  $items['custom-block/%custom_block'] = array(
    'title callback' => 'entity_page_label',
    'title arguments' => array(
      1,
    ),
    'page callback' => 'entity_view',
    'page arguments' => array(
      1,
      'default',
    ),
    'access callback' => 'entity_page_access',
    'access arguments' => array(
      1,
      'view',
    ),
  );
  return $items;
}