Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Install, update and uninstall functions for the field module.
Chris@0:  */
Chris@0: 
Chris@0: use Drupal\Core\Field\Plugin\Field\FieldType\EntityReferenceItem;
Chris@14: use Drupal\field\Entity\FieldConfig;
Chris@14: use Drupal\field\Entity\FieldStorageConfig;
Chris@0: 
Chris@0: /**
Chris@0:  * Removes the stale 'target_bundle' storage setting on entity_reference fields.
Chris@0:  */
Chris@0: function field_update_8001() {
Chris@0:   $config = \Drupal::configFactory();
Chris@0:   /** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
Chris@0:   $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
Chris@0: 
Chris@0:   // Iterate on all fields storage.
Chris@0:   foreach ($config->listAll('field.storage.') as $field_id) {
Chris@0:     $field_storage = $config->getEditable($field_id);
Chris@0:     $class = $field_type_manager->getPluginClass($field_storage->get('type'));
Chris@0: 
Chris@0:     // Deal only with entity reference fields and descendants.
Chris@0:     if ($class == EntityReferenceItem::class || is_subclass_of($class, EntityReferenceItem::class)) {
Chris@0:       // Remove 'target_bundle' from settings.
Chris@0:       $field_storage->clear('settings.target_bundle')->save(TRUE);
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * The 'entity_reference' field type is now provided by core.
Chris@0:  */
Chris@0: function field_update_8002() {
Chris@0:   $config_factory = \Drupal::configFactory();
Chris@0: 
Chris@0:   // Iterate on all configuration entities.
Chris@0:   foreach ($config_factory->listAll() as $id) {
Chris@0:     $changed = FALSE;
Chris@0:     $config = $config_factory->getEditable($id);
Chris@0: 
Chris@0:     // Update field storage configurations.
Chris@0:     if (strpos($id, 'field.storage.') === 0) {
Chris@0:       // Deal only with entity reference fields.
Chris@0:       if ($config->get('type') == 'entity_reference') {
Chris@0:         // Fix the type provider.
Chris@0:         $config->set('module', 'core');
Chris@0:         $changed = TRUE;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Remove entity_reference module dependency from any configuration entity.
Chris@0:     if ($dependencies = $config->get('dependencies.module')) {
Chris@0:       if (($delta = array_search('entity_reference', $dependencies)) !== FALSE) {
Chris@0:         unset($dependencies[$delta]);
Chris@0:         if ($dependencies) {
Chris@0:           $config->set('dependencies.module', array_values($dependencies));
Chris@0:         }
Chris@0:         else {
Chris@0:           $config->clear('dependencies.module');
Chris@0:         }
Chris@0:         $changed = TRUE;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     if ($changed) {
Chris@0:       $config->save(TRUE);
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Populate the new 'auto_create_bundle' setting for entity reference fields.
Chris@0:  */
Chris@0: function field_update_8003() {
Chris@0:   $config = \Drupal::configFactory();
Chris@0:   /** @var \Drupal\Core\Field\FieldTypePluginManager $field_type_manager */
Chris@0:   $field_type_manager = \Drupal::service('plugin.manager.field.field_type');
Chris@0: 
Chris@0:   // Iterate over all fields.
Chris@0:   foreach ($config->listAll('field.field.') as $field_id) {
Chris@0:     $field = $config->getEditable($field_id);
Chris@0:     $class = $field_type_manager->getPluginClass($field->get('field_type'));
Chris@0: 
Chris@0:     // Deal only with entity reference fields and descendants.
Chris@0:     if ($class == EntityReferenceItem::class || is_subclass_of($class, EntityReferenceItem::class)) {
Chris@0:       $handler_settings = $field->get('settings.handler_settings');
Chris@0: 
Chris@0:       if (is_array($handler_settings) && !empty($handler_settings['auto_create'])) {
Chris@0:         // If the field can reference multiple bundles, pick the first one
Chris@0:         // available in order to replicate the previous behavior.
Chris@0:         if (is_array($handler_settings['target_bundles']) && count($handler_settings['target_bundles']) > 1) {
Chris@0:           $handler_settings['auto_create_bundle'] = reset($handler_settings['target_bundles']);
Chris@0:         }
Chris@0:         // Otherwise, we don't know which bundle to use for auto-creation so we
Chris@0:         // have to disable the functionality completely.
Chris@0:         elseif (!$handler_settings['target_bundles']) {
Chris@0:           $handler_settings['auto_create'] = FALSE;
Chris@0:           $handler_settings['auto_create_bundle'] = NULL;
Chris@0:         }
Chris@0:       }
Chris@0: 
Chris@0:       $field->set('settings.handler_settings', $handler_settings)->save(TRUE);
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@14: 
Chris@14: /**
Chris@14:  * Update the definition of deleted fields.
Chris@14:  */
Chris@14: function field_update_8500() {
Chris@14:   $state = \Drupal::state();
Chris@14: 
Chris@14:   // Convert the old deleted field definitions from an array to a FieldConfig
Chris@14:   // object.
Chris@14:   $deleted_field_definitions = $state->get('field.field.deleted', []);
Chris@14:   foreach ($deleted_field_definitions as $key => $deleted_field_definition) {
Chris@14:     if (is_array($deleted_field_definition)) {
Chris@14:       $deleted_field_definitions[$key] = new FieldConfig($deleted_field_definition);
Chris@14:     }
Chris@14:   }
Chris@14:   $state->set('field.field.deleted', $deleted_field_definitions);
Chris@14: 
Chris@14:   // Convert the old deleted field storage definitions from an array to a
Chris@14:   // FieldStorageConfig object.
Chris@14:   $deleted_field_storage_definitions = $state->get('field.storage.deleted', []);
Chris@14:   foreach ($deleted_field_storage_definitions as $key => $deleted_field_storage_definition) {
Chris@14:     if (is_array($deleted_field_storage_definition)) {
Chris@14:       $deleted_field_storage_definitions[$key] = new FieldStorageConfig($deleted_field_storage_definition);
Chris@14:     }
Chris@14:   }
Chris@14:   $state->set('field.storage.deleted', $deleted_field_storage_definitions);
Chris@14: }