kb-8.x-1.x-dev/kb.install

<?php
/**
 * Created by PhpStorm.
 * User: cerium
 * Date: 2/10/18
 * Time: 5:34 PM
 */

/**
 * Implements hook_install().
 *
 * This will install/reinstall all of the defaults for this module - if you are using custom settings,
 * please CLONE views and groups and use these as a template.
 */
function kb_install() {
    \Drupal::service('config.installer')->installDefaultConfig('module', 'kb');
    drupal_set_message(t('The KnowledgeBase Module has been installed.'), 'status', TRUE);
}

/**
 * Implements hook_uninstall().
 */
function kb_uninstall() {
    \Drupal::service('config.manager')->uninstall('module', 'kb');
}

/**
 * Implements hook_update_N(). Updates body field to field_kb_text.
 *
 * BEFORE UPDATING: The module now requires views_jump_menu. Make sure you have this first.
 */
function kb_update_8101(&$sandbox) {
    // Initialize some variables during the first pass through.
    if (!isset($sandbox['total'])) {
        if (!\Drupal::moduleHandler()->moduleExists('views_jump_menu')) {
            \Drupal::service('module_installer')->install(['views_jump_menu']);
        }
        \Drupal::service('config.installer')->installDefaultConfig('module', 'kb');

        $nids = \Drupal::entityQuery('node')->condition('type', 'kb_content')->execute();
        $sandbox['total'] = count($nids);
        $sandbox['current'] = 0;
    }
    $nodes_per_batch = 10;

    $nids = \Drupal::entityQuery('node')
        ->condition('type', 'kb_content')
        ->range($sandbox['current'], $sandbox['current'] + $nodes_per_batch)
        ->execute();
    $nodes = \Drupal\node\Entity\Node::loadMultiple($nids);

    foreach ($nodes as $node) {
        $node->field_kb_text->setValue($node->body->getValue());
        $node->save();
        $sandbox['current']++;
    }

    drupal_set_message($sandbox['current'] . ' KB Items updated');
    $sandbox['#finished'] = ($sandbox['current'] / $sandbox['total']);
}