<?php

/**
 * @file
 * Install, update and uninstall functions for the Content Moderation module.
 */

/**
 * Implements hook_requirements().
 */
function content_moderation_requirements($phase) {
  $requirements = [];
  if ($phase === 'install' && \Drupal::moduleHandler()->moduleExists('workspaces')) {
    $requirements['workspaces_incompatibility'] = [
      'severity' => REQUIREMENT_ERROR,
      'description' => t('Content Moderation can not be installed when Workspaces is also installed.'),
    ];
  }

  return $requirements;
}

/**
 * Remove the 'content_revision_tracker' table.
 */
function content_moderation_update_8401() {
  $database_schema = \Drupal::database()->schema();
  if ($database_schema->tableExists('content_revision_tracker')) {
    $database_schema->dropTable('content_revision_tracker');
  }
}

/**
 * Set the 'owner' entity key and update the field.
 */
function content_moderation_update_8700() {
  $definition_update_manager = \Drupal::entityDefinitionUpdateManager();
  $entity_type = $definition_update_manager->getEntityType('content_moderation_state');
  $keys = $entity_type->getKeys();
  $keys['owner'] = 'uid';
  $entity_type->set('entity_keys', $keys);
  $definition_update_manager->updateEntityType($entity_type);
  $definition_update_manager->updateFieldStorageDefinition($definition_update_manager->getFieldStorageDefinition('uid', 'content_moderation_state'));
}