islandora.install

<?php

/**
 * @file
 * Install/update hook implementations.
 */

use Drupal\Core\Extension\ExtensionNameLengthException;
use Drupal\Core\Extension\MissingDependencyException;
use Drupal\Core\Utility\UpdateException;
use Symfony\Component\Yaml\Yaml;

/**
 * Adds common namespaces to jsonld.settings.
 */
function islandora_install() {
  update_jsonld_included_namespaces();
}

/**
 * Delete the 'delete_media' action we used to provide, if it exists.
 *
 * Use the core 'media_delete_action' instead.
 */
function islandora_update_8001(&$sandbox) {
  $action = \Drupal::service('entity_type.manager')->getStorage('action')->load('delete_media');
  if ($action) {
    $action->delete();
  }
}

/**
 * Replaces 'entity_bundle' conditions with 'islandora_entity_bundle'.
 *
 * This prevents plugin naming collisions between islandora and ctools.
 */
function islandora_update_8002(&$sandbox) {

  // Find contexts that have the old 'entity_bundle' condition.
  $results = \Drupal::entityQuery('context')->condition('conditions.entity_bundle.id', 'entity_bundle')->execute();

  if (empty($results)) {
    return;
  }

  // Set each context config to use 'islandora_entity_bundle' instead.
  foreach ($results as $result) {
    $config = \Drupal::configFactory()->getEditable("context.context.$result");
    $condition = $config->get('conditions.entity_bundle');
    $condition['id'] = 'islandora_entity_bundle';
    $config->set('conditions.islandora_entity_bundle', $condition);
    $config->clear('conditions.entity_bundle');
    $config->save();
  }

  // Force drupal to reload the config.
  \Drupal::service('plugin.manager.condition')->clearCachedDefinitions();
}

/**
 * Deletes the islandora_version_count table.
 *
 * We never implemented the functionality.
 */
function islandora_update_8003(&$sandbox) {
  \Drupal::service('database')
    ->schema()
    ->dropTable('islandora_version_count');
}

/**
 * Renames migration source keys -> ids.
 */
function islandora_update_8004() {
  $config_factory = \Drupal::configFactory();
  $config = $config_factory->getEditable('migrate_plus.migration.islandora__tags');
  if ($config) {
    if (!$config->get('source.ids')) {
      $config->set('source.ids', $config->get('source.keys'));
      $config->clear('source.keys');
      $config->save(TRUE);
    }
  }
}

/**
 * Makes migrate_tags an array.
 */
function islandora_update_8005() {
  $config_factory = \Drupal::configFactory();
  $config_factory->getEditable('migrate_plus.migration.islandora__tags')->delete();
  $config = $config_factory->getEditable('migrate_plus.migration.islandora_tags');
  if ($config) {
    if (!is_array($config->get('migration_tags'))) {
      $config->set('migration_tags', [$config->get('migration_tags')]);
      $config->save(TRUE);
    }
    if (!$config->get('source.ids')) {
      $config->set('source.ids', $config->get('source.keys'));
      $config->clear('source.keys');
      $config->save(TRUE);
    }
  }
}

/**
 * Adds adds previously hardcoded namespaces to configuration.
 */
function islandora_update_8006() {
  update_jsonld_included_namespaces();
}

/**
 * Used by install and update_8006 to add namespaces to jsonld.settings.yml.
 */
function update_jsonld_included_namespaces() {
  $namespaces = [
    [
      'prefix' => 'ldp',
      'namespace' => 'http://www.w3.org/ns/ldp#',
    ], [
      'prefix' => 'dc11',
      'namespace' => 'http://purl.org/dc/elements/1.1/',
    ], [
      'prefix' => 'dcterms',
      'namespace' => 'http://purl.org/dc/terms/',
    ], [
      'prefix' => 'nfo',
      'namespace' => 'http://www.semanticdesktop.org/ontologies/2007/03/22/nfo/v1.1/',
    ], [
      'prefix' => 'ebucore',
      'namespace' => 'http://www.ebu.ch/metadata/ontologies/ebucore/ebucore#',
    ], [
      'prefix' => 'fedora',
      'namespace' => 'http://fedora.info/definitions/v4/repository#',
    ], [
      'prefix' => 'owl',
      'namespace' => 'http://www.w3.org/2002/07/owl#',
    ], [
      'prefix' => 'ore',
      'namespace' => 'http://www.openarchives.org/ore/terms/',
    ], [
      'prefix' => 'rdf',
      'namespace' => 'http://www.w3.org/1999/02/22-rdf-syntax-ns#',
    ], [
      'prefix' => 'rdau',
      'namespace' => 'http://rdaregistry.info/Elements/u/',
    ], [
      'prefix' => 'islandora',
      'namespace' => 'http://islandora.ca/',
    ], [
      'prefix' => 'pcdm',
      'namespace' => 'http://pcdm.org/models#',
    ], [
      'prefix' => 'use',
      'namespace' => 'http://pcdm.org/use#',
    ], [
      'prefix' => 'iana',
      'namespace' => 'http://www.iana.org/assignments/relation/',
    ], [
      'prefix' => 'premis',
      'namespace' => 'http://www.loc.gov/premis/rdf/v1#',
    ], [
      'prefix' => 'premis3',
      'namespace' => 'http://www.loc.gov/premis/rdf/v3/',
    ], [
      'prefix' => 'co',
      'namespace' => 'http://purl.org/co/',
    ],
  ];

  $config = \Drupal::configFactory()->getEditable('jsonld.settings');
  if ($config && !is_array($config->get('rdf_namespaces'))) {
    $config->set('rdf_namespaces', $namespaces);
    $config->save(TRUE);
  }
  else {
    \Drupal::logger('islandora')
      ->warning("Could not find required jsonld.settings to add default RDF namespaces.");
  }
}

/**
 * Ensure that ctools is enabled.
 */
function islandora_update_8007() {
  $module_handler = \Drupal::moduleHandler();
  if ($module_handler->moduleExists('ctools')) {
    return t('The "@module_name" module is already enabled, no action necessary.', [
      '@module_name' => 'ctools',
    ]);
  }

  /** @var \Drupal\Core\Extension\ModuleInstallerInterface $installer */
  $installer = \Drupal::service('module_installer');

  try {
    if ($installer->install(['ctools'], TRUE)) {
      return t('The "@module_name" module was enabled successfully.', [
        '@module_name' => 'ctools',
      ]);
    }
  }
  catch (ExtensionNameLengthException | MissingDependencyException $e) {
    throw new UpdateException('Failed; ensure that the ctools module is available in the Drupal installation.', 0, $e);
  }
  catch (\Exception $e) {
    throw new UpdateException('Failed; encountered an exception while trying to enable ctools.', 0, $e);
  }

  // Theoretically impossible to hit, as ModuleInstaller::install() only returns
  // TRUE (or throws/propagates an exception), but... probably a good idea to
  // have the here, just in case?
  throw new UpdateException('Failed; hit the end of the update hook implementation, which is not expected.');
}

/**
 * Set config to no redirect after media save.
 */
function islandora_update_8008() {
  $config = \Drupal::configFactory()->getEditable('islandora.settings');
  if ($config) {
    $config->set('redirect_after_media_save', FALSE);
    $config->save(TRUE);
    return t('A new configuration option, "Redirect after media save" is now available.
    It has been turned off to preserve existing behaviour. To enable this setting visit
    Configuration > Islandora > Core Settings.');
  }
}

/**
 * Add "Delete node and media" action.
 */
function islandora_update_9001(&$sandbox) {
  $config_id = 'system.action.delete_node_and_media';
  $config_path = \Drupal::service('extension.list.module')->getPath('islandora') . '/config/install/' . $config_id . '.yml';
  $data = Yaml::parseFile($config_path);
  \Drupal::configFactory()->getEditable($config_id)->setData($data)->save(TRUE);
}