disqus.install

<?php

/**
 * @file
 * Provides any upgrade path requirements.
 */

/**
 * Updates from Drupal 6 to 7.
 */
function disqus_update_7000() {
  // Nothing.
}

/**
 * Updates Disqus with support for toggling comments per node.
 */
function disqus_update_7001() {
  if (!db_table_exists('disqus')) {
    drupal_install_schema('disqus');
  }
}

/**
 * Remove deprecated variable.
 */
function disqus_update_7002() {
  variable_del('disqus_userapikey');
}

/**
 * Add identifier to field storage definition.
 */
function disqus_update_8001() {
  \Drupal::entityTypeManager()->clearCachedDefinitions();

  $database = \Drupal::database();
  $property_name = 'identifier';
  $fields = \Drupal::entityTypeManager()
    ->getStorage('field_storage_config')
    ->loadByProperties(['type' => 'disqus_comment']);

  /** @var \Drupal\field\Entity\FieldStorageConfig $field */
  foreach ($fields as $field) {
    $schema = $field->getSchema();
    $target_entity_type = \Drupal::entityTypeManager()
      ->getDefinition($field->getTargetEntityTypeId());
    $stored_schema = \Drupal::keyValue('entity.storage_schema.sql')
      ->get($target_entity_type->id() . '.field_schema_data.' . $field->getName());
    /** @var \Drupal\Core\Entity\Sql\SqlContentEntityStorage $storage */
    $storage = \Drupal::entityTypeManager()->getStorage($target_entity_type->id());
    $table_mapping = $storage->getTableMapping();
    $column_name = $table_mapping->getFieldColumnName($field, $property_name);

    // Data table.
    $data_table = $table_mapping->getDedicatedDataTableName($field);
    if (!$database->schema()->fieldExists($data_table, $column_name)) {
      $database->schema()->addField($data_table, $column_name, $schema['columns'][$property_name]);
      $stored_schema[$data_table]['fields'][$column_name] = $schema['columns'][$property_name];
    }

    // Revision table is relevant.
    if ($target_entity_type->isRevisionable()) {
      $revision_table = $table_mapping->getDedicatedRevisionTableName($field);
      if (!$database->schema()->fieldExists($revision_table, $column_name)) {
        $database->schema()->addField($revision_table, $column_name, $schema['columns'][$property_name]);
        $stored_schema[$revision_table]['fields'][$column_name] = $schema['columns'][$property_name];
      }
    }

    \Drupal::service('entity.last_installed_schema.repository')
      ->setLastInstalledFieldStorageDefinition($field);
    \Drupal::keyValue('entity.storage_schema.sql')
      ->set($target_entity_type->id() . '.field_schema_data.' . $field->getName(), $stored_schema);
  }
}