Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Contains install and update functions for Views.
Chris@0:  */
Chris@0: 
Chris@14: use Drupal\Core\Config\Schema\ArrayElement;
Chris@14: use Drupal\views\Views;
Chris@14: 
Chris@0: /**
Chris@0:  * Implements hook_install().
Chris@0:  */
Chris@0: function views_install() {
Chris@0:   module_set_weight('views', 10);
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Update views field plugins.
Chris@0:  */
Chris@0: function views_update_8001(&$sandbox) {
Chris@0:   $config_factory = \Drupal::configFactory();
Chris@0:   $ids = [];
Chris@0:   $message = NULL;
Chris@0:   $ago_formats = [
Chris@0:     'time ago',
Chris@0:     'time hence',
Chris@0:     'time span',
Chris@0:     'raw time ago',
Chris@0:     'raw time hence',
Chris@0:     'raw time span',
Chris@0:     'inverse time span',
Chris@0:   ];
Chris@0: 
Chris@0:   foreach ($config_factory->listAll('views.view.') as $view_config_name) {
Chris@0:     $view = $config_factory->getEditable($view_config_name);
Chris@0: 
Chris@0:     $displays = $view->get('display');
Chris@0: 
Chris@0:     foreach ($displays as $display_name => $display) {
Chris@0:       if (!empty($display['display_options']['fields'])) {
Chris@0:         foreach ($display['display_options']['fields'] as $field_name => $field) {
Chris@0:           if (isset($field['entity_type']) && $field['plugin_id'] === 'date') {
Chris@0:             $ids[] = $view->get('id');
Chris@0: 
Chris@0:             // Grab the settings we need to move to a different place in the
Chris@0:             // config schema.
Chris@0:             $date_format = !empty($field['date_format']) ? $field['date_format'] : 'medium';
Chris@0:             $custom_date_format = !empty($field['custom_date_format']) ? $field['custom_date_format'] : '';
Chris@0:             $timezone = !empty($field['timezone']) ? $field['timezone'] : '';
Chris@0: 
Chris@0:             // Save off the base part of the config path we are updating.
Chris@0:             $base = "display.$display_name.display_options.fields.$field_name";
Chris@0: 
Chris@0:             if (in_array($date_format, $ago_formats)) {
Chris@0:               // Update the field to use the Field API formatter.
Chris@0:               $view->set($base . '.plugin_id', 'field');
Chris@0:               $view->set($base . '.type', 'timestamp_ago');
Chris@0: 
Chris@0:               // Ensure the granularity is an integer, which is defined in the
Chris@0:               // field.formatter.settings.timestamp_ago schema.
Chris@0:               $granularity = is_numeric($custom_date_format) ? (int) $custom_date_format : 2;
Chris@0: 
Chris@0:               // Add the new settings.
Chris@0:               if ($date_format === 'time ago' || $date_format === 'time hence' || $date_format === 'time span') {
Chris@0:                 $view->set($base . '.settings.future_format', '@interval hence');
Chris@0:                 $view->set($base . '.settings.past_format', '@interval ago');
Chris@0:                 $view->set($base . '.settings.granularity', $granularity);
Chris@0:               }
Chris@0:               elseif ($date_format === 'raw time ago' || $date_format === 'raw time hence') {
Chris@0:                 $view->set($base . '.settings.future_format', '@interval');
Chris@0:                 $view->set($base . '.settings.past_format', '@interval');
Chris@0:                 $view->set($base . '.settings.granularity', $granularity);
Chris@0:               }
Chris@0:               elseif ($date_format === 'raw time span') {
Chris@0:                 $view->set($base . '.settings.future_format', '@interval');
Chris@0:                 $view->set($base . '.settings.past_format', '-@interval');
Chris@0:                 $view->set($base . '.settings.granularity', $granularity);
Chris@0:               }
Chris@0:               elseif ($date_format === 'inverse time span') {
Chris@0:                 $view->set($base . '.settings.future_format', '-@interval');
Chris@0:                 $view->set($base . '.settings.past_format', '@interval');
Chris@0:                 $view->set($base . '.settings.granularity', $granularity);
Chris@0:               }
Chris@0:             }
Chris@0:             else {
Chris@0:               // Update the field to use the Field API formatter.
Chris@0:               $view->set($base . '.plugin_id', 'field');
Chris@0:               $view->set($base . '.type', 'timestamp');
Chris@0: 
Chris@0:               // Add the new settings, and make sure everything is a string
Chris@0:               // to conform with the field.formatter.settings.timestamp schema.
Chris@0:               $view->set($base . '.settings.date_format', (string) $date_format);
Chris@0:               $view->set($base . '.settings.custom_date_format', (string) $custom_date_format);
Chris@0:               $view->set($base . '.settings.timezone', (string) $timezone);
Chris@0:             }
Chris@0: 
Chris@0:             // Remove the old settings.
Chris@0:             $view->clear($base . '.date_format');
Chris@0:             $view->clear($base . '.custom_date_format');
Chris@0:             $view->clear($base . '.timezone');
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     $view->save(TRUE);
Chris@0:   }
Chris@0: 
Chris@0:   if (!empty($ids)) {
Chris@0:     $message = \Drupal::translation()->translate('Updated field plugins for views: @ids', ['@ids' => implode(', ', array_unique($ids))]);
Chris@0:   }
Chris@0: 
Chris@0:   return $message;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Updates %1 and !1 tokens to argument tokens.
Chris@0:  */
Chris@0: function views_update_8002() {
Chris@0:   $config_factory = \Drupal::configFactory();
Chris@0:   foreach ($config_factory->listAll('views.view.') as $view_config_name) {
Chris@0:     $view = $config_factory->getEditable($view_config_name);
Chris@0: 
Chris@0:     $displays = $view->get('display');
Chris@0:     $argument_map_per_display = _views_update_argument_map($displays);
Chris@0: 
Chris@0:     $changed = FALSE;
Chris@0: 
Chris@0:     // Update all the field settings, which support tokens.
Chris@0:     foreach ($displays as $display_name => &$display) {
Chris@0:       if (!empty($display['display_options']['fields'])) {
Chris@0:         $token_values = [
Chris@0:           'path',
Chris@0:           'alt',
Chris@0:           'link_class',
Chris@0:           'rel',
Chris@0:           'target',
Chris@0:           'query',
Chris@0:           'fragment',
Chris@0:           'prefix',
Chris@0:           'suffix',
Chris@0:           'more_link_text',
Chris@0:           'more_link_path',
Chris@0:           'link_attributes',
Chris@0:           'text',
Chris@0:         ];
Chris@0: 
Chris@0:         foreach ($display['display_options']['fields'] as $field_name => &$field) {
Chris@0:           foreach ($token_values as $token_name) {
Chris@0:             if (!empty($field['alter'][$token_name])) {
Chris@0:               if (is_array($field['alter'][$token_name])) {
Chris@0:                 foreach (array_keys($field['alter'][$token_name]) as $key) {
Chris@0:                   $field['alter'][$token_name][$key] = _views_update_8002_token_update($field['alter'][$token_name][$key], $argument_map_per_display[$display_name]);
Chris@0:                   $changed = TRUE;
Chris@0:                 }
Chris@0:               }
Chris@0:               else {
Chris@0:                 $field['alter'][$token_name] = _views_update_8002_token_update($field['alter'][$token_name], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:               }
Chris@0:             }
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Update the area handlers with tokens.
Chris@0:     foreach ($displays as $display_name => &$display) {
Chris@0:       $area_types = ['header', 'footer', 'empty'];
Chris@0:       foreach ($area_types as $area_type) {
Chris@0:         if (!empty($display['display_options'][$area_type])) {
Chris@0:           foreach ($display['display_options'][$area_type] as &$area) {
Chris@0:             switch ($area['plugin_id']) {
Chris@0:               case 'title':
Chris@0:                 $area['title'] = _views_update_8002_token_update($area['title'], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:                 break;
Chris@0:               case 'result':
Chris@0:                 $area['content'] = _views_update_8002_token_update($area['content'], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:                 break;
Chris@0:               case 'text':
Chris@0:                 $area['content']['value'] = _views_update_8002_token_update($area['content']['value'], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:                 break;
Chris@0:               case 'text_custom':
Chris@0:                 $area['content'] = _views_update_8002_token_update($area['content'], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:                 break;
Chris@0:               case 'entity':
Chris@0:                 $area['target'] = _views_update_8002_token_update($area['target'], $argument_map_per_display[$display_name]);
Chris@0:                 $changed = TRUE;
Chris@0:                 break;
Chris@0:             }
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Update the argument title settings.
Chris@0:     foreach ($displays as $display_name => &$display) {
Chris@0:       if (!empty($display['display_options']['arguments'])) {
Chris@0:         foreach ($display['display_options']['arguments'] as &$argument) {
Chris@0:           if (isset($argument['exception']['title'])) {
Chris@0:             $argument['exception']['title'] = _views_update_8002_token_update($argument['exception']['title'], $argument_map_per_display[$display_name]);
Chris@0:             $changed = TRUE;
Chris@0:           }
Chris@0:           if (isset($argument['title'])) {
Chris@0:             $argument['title'] = _views_update_8002_token_update($argument['title'], $argument_map_per_display[$display_name]);
Chris@0:             $changed = TRUE;
Chris@0:           }
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Update the display title settings.
Chris@0:     // Update the more link text and more link URL.
Chris@0:     foreach ($displays as $display_name => &$display) {
Chris@0:       if (!empty($display['display_options']['title'])) {
Chris@0:         $display['display_options']['title'] = _views_update_8002_token_update($display['display_options']['title'], $argument_map_per_display[$display_name]);
Chris@0:         $changed = TRUE;
Chris@0:       }
Chris@0:       if (!empty($display['display_options']['use_more_text'])) {
Chris@0:         $display['display_options']['use_more_text'] = _views_update_8002_token_update($display['display_options']['use_more_text'], $argument_map_per_display[$display_name]);
Chris@0:         $changed = TRUE;
Chris@0:       }
Chris@0:       if (!empty($display['display_options']['link_url'])) {
Chris@0:         $display['display_options']['link_url'] = _views_update_8002_token_update($display['display_options']['link_url'], $argument_map_per_display[$display_name]);
Chris@0:         $changed = TRUE;
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     // Update custom classes for row class + grid classes.
Chris@0:     // Update RSS description field.
Chris@0:     foreach ($displays as $display_name => &$display) {
Chris@0:       if (!empty($display['display_options']['style'])) {
Chris@0:         if (!empty($display['display_options']['style']['options']['row_class_custom'])) {
Chris@0:           $display['display_options']['style']['options']['row_class_custom'] = _views_update_8002_token_update($display['display_options']['style']['options']['row_class_custom'], $argument_map_per_display[$display_name]);
Chris@0:           $changed = TRUE;
Chris@0:         }
Chris@0:         if (!empty($display['display_options']['style']['options']['col_class_custom'])) {
Chris@0:           $display['display_options']['style']['options']['col_class_custom'] = _views_update_8002_token_update($display['display_options']['style']['options']['col_class_custom'], $argument_map_per_display[$display_name]);
Chris@0:           $changed = TRUE;
Chris@0:         }
Chris@0:         if (!empty($display['display_options']['style']['options']['description'])) {
Chris@0:           $display['display_options']['style']['options']['description'] = _views_update_8002_token_update($display['display_options']['style']['options']['description'], $argument_map_per_display[$display_name]);
Chris@0:           $changed = TRUE;
Chris@0:         }
Chris@0:       }
Chris@0:     }
Chris@0: 
Chris@0:     if ($changed) {
Chris@0:       $view->set('display', $displays);
Chris@0:       $view->save(TRUE);
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Updates a views configuration string from using %/! to twig tokens.
Chris@0:  *
Chris@0:  * @param string $text
Chris@0:  *   Text in which to search for argument tokens and replace them with their
Chris@0:  *   twig representation.
Chris@0:  * @param array $argument_map
Chris@0:  *   A map of argument machine names keyed by their previous index.
Chris@0:  *
Chris@0:  * @return string
Chris@0:  *   The updated token.
Chris@0:  */
Chris@0: function _views_update_8002_token_update($text, array $argument_map) {
Chris@0:   $text = preg_replace_callback('/%(\d)/', function ($match) use ($argument_map) {
Chris@0:     return "{{ arguments.{$argument_map[$match[1]]} }}";
Chris@0:   }, $text);
Chris@0:   $text = preg_replace_callback('/!(\d)/', function ($match) use ($argument_map) {
Chris@0:     return "{{ raw_arguments.{$argument_map[$match[1]]} }}";
Chris@0:   }, $text);
Chris@0: 
Chris@0:   return $text;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Builds an argument map for each Views display.
Chris@0:  *
Chris@0:  * @param array $displays
Chris@0:  *   A list of Views displays.
Chris@0:  *
Chris@0:  * @return array
Chris@0:  *   The argument map keyed by display id.
Chris@0:  */
Chris@0: function _views_update_argument_map($displays) {
Chris@0:   $argument_map = [];
Chris@0:   foreach ($displays as $display_id => $display) {
Chris@0:     $argument_map[$display_id] = [];
Chris@0:     if (isset($display['display_options']['arguments'])) {
Chris@0:       foreach (array_keys($display['display_options']['arguments']) as $number => $name) {
Chris@0:         $argument_map[$display_id][$number + 1] = $name;
Chris@0:       }
Chris@0:     }
Chris@0:     elseif (isset($displays['default']['display_options']['arguments'])) {
Chris@0:       foreach (array_keys($displays['default']['display_options']['arguments']) as $number => $name) {
Chris@0:         $argument_map[$display_id][$number + 1] = $name;
Chris@0:       }
Chris@0:     }
Chris@0:   }
Chris@0: 
Chris@0:   return $argument_map;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Clear caches to fix entity operations field.
Chris@0:  */
Chris@0: function views_update_8003() {
Chris@0:   // Empty update to cause a cache flush so that views data is rebuilt. Entity
Chris@0:   // types that don't implement a list builder cannot have the entity operations
Chris@0:   // field.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Clear caches due to updated entity views data.
Chris@0:  */
Chris@0: function views_update_8004() {
Chris@0:   // Empty update to cause a cache flush so that views data is rebuilt.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Clear views data cache.
Chris@0:  */
Chris@0: function views_update_8005() {
Chris@0:   // Empty update function to rebuild the views data.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Clear caches due to updated entity views data.
Chris@0:  */
Chris@0: function views_update_8100() {
Chris@0:   // Empty update to cause a cache flush so that views data is rebuilt.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Set default values for enabled/expanded flag on page displays.
Chris@0:  */
Chris@0: function views_update_8101() {
Chris@0:   $config_factory = \Drupal::configFactory();
Chris@0:   foreach ($config_factory->listAll('views.view.') as $view_config_name) {
Chris@0:     $view = $config_factory->getEditable($view_config_name);
Chris@0:     $save = FALSE;
Chris@0:     foreach ($view->get('display') as $display_id => $display) {
Chris@0:       if ($display['display_plugin'] == 'page') {
Chris@0:         $display['display_options']['menu']['enabled'] = TRUE;
Chris@0:         $display['display_options']['menu']['expanded'] = FALSE;
Chris@0:         $view->set("display.$display_id", $display);
Chris@0:         $save = TRUE;
Chris@0:       }
Chris@0:     }
Chris@0:     if ($save) {
Chris@0:       $view->save();
Chris@0:     }
Chris@0:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Rebuild the container to add a new container parameter.
Chris@0:  */
Chris@0: function views_update_8200() {
Chris@0:   // Empty update to cause a cache rebuild so that the container is rebuilt.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Rebuild cache to refresh the views config schema.
Chris@0:  */
Chris@0: function views_update_8201() {
Chris@0:   // Empty update to cause a cache rebuild so that config schema get refreshed.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache.The use
Chris@17:   // of hook_update_N to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }
Chris@14: 
Chris@14: /**
Chris@14:  * Update field names for multi-value base fields.
Chris@14:  */
Chris@14: function views_update_8500() {
Chris@14:   // Find all multi-value base fields for content entities.
Chris@14:   $entity_type_manager = \Drupal::entityTypeManager();
Chris@14:   $entity_field_manager = \Drupal::service('entity_field.manager');
Chris@14:   $table_update_info = [];
Chris@14: 
Chris@14:   foreach ($entity_type_manager->getDefinitions() as $entity_type_id => $entity_type) {
Chris@14:     if ($entity_type->hasHandlerClass('views_data')) {
Chris@14:       $base_field_definitions = $entity_field_manager->getBaseFieldDefinitions($entity_type_id);
Chris@14: 
Chris@14:       $entity_storage = $entity_type_manager->getStorage($entity_type_id);
Chris@14:       $table_mapping = $entity_storage->getTableMapping($base_field_definitions);
Chris@14: 
Chris@14:       foreach ($base_field_definitions as $field_name => $base_field_definition) {
Chris@14:         $base_field_storage_definition = $base_field_definition->getFieldStorageDefinition();
Chris@14: 
Chris@14:         // Skip single value and custom storage base fields.
Chris@14:         if (!$base_field_storage_definition->isMultiple() || $base_field_storage_definition->hasCustomStorage()) {
Chris@14:           continue;
Chris@14:         }
Chris@14: 
Chris@14:         // Get the actual table, as well as the column for the main property
Chris@14:         // name so we can perform an update later on the views.
Chris@14:         $table_name = $table_mapping->getFieldTableName($field_name);
Chris@14:         $main_property_name = $base_field_storage_definition->getMainPropertyName();
Chris@14: 
Chris@14:         $table_update_info[$table_name][$field_name] = $table_mapping->getFieldColumnName($base_field_storage_definition, $main_property_name);
Chris@14:       }
Chris@14:     }
Chris@14:   }
Chris@14: 
Chris@14:   if (empty($table_update_info)) {
Chris@14:     return;
Chris@14:   }
Chris@14: 
Chris@14:   $config_factory = \Drupal::configFactory();
Chris@14:   /** @var \Drupal\Core\Config\TypedConfigManagerInterface $typed_config_manager */
Chris@14:   $typed_config_manager = \Drupal::service('config.typed');
Chris@14:   $views_data = Views::viewsData();
Chris@14:   $handler_types = ['field', 'argument', 'sort', 'relationship', 'filter'];
Chris@14: 
Chris@14:   $required_cleanup_handlers = [];
Chris@14:   foreach ($config_factory->listAll('views.view.') as $id) {
Chris@14:     $view = $config_factory->getEditable($id);
Chris@14:     $changed = FALSE;
Chris@14: 
Chris@14:     foreach ($view->get('display') as $display_id => &$display) {
Chris@14:       foreach ($handler_types as $handler_type_singular) {
Chris@14:         $handler_type_plural = $handler_type_singular . 's';
Chris@14:         $handler_data = $view->get("display.$display_id.display_options.$handler_type_plural");
Chris@14: 
Chris@14:         if (empty($handler_data)) {
Chris@14:           continue;
Chris@14:         }
Chris@14: 
Chris@14:         foreach ($handler_data as $key => $data) {
Chris@14:           // If this handler has a table we're interested in, update the field
Chris@14:           // name.
Chris@14:           $table = $data['table'];
Chris@14:           if (isset($table_update_info[$table])) {
Chris@14:             $path_to_handler = "display.$display_id.display_options.$handler_type_plural.$key";
Chris@14:             $path_field = "{$path_to_handler}.field";
Chris@14:             $path_plugin_id = "{$path_to_handler}.plugin_id";
Chris@14:             $original_field_name = $view->get($path_field);
Chris@14: 
Chris@14:             // Only if the wrong field name is set do we change the field. It
Chris@14:             // could already be using the correct field. Like
Chris@14:             // user__roles/roles_target_id.
Chris@14:             if (isset($table_update_info[$table][$original_field_name])) {
Chris@14:               $required_cleanup_handlers[$id][] = $path_to_handler;
Chris@14: 
Chris@14:               // Set both the new table field as well as new 'plugin_id' field.
Chris@14:               $view->set($path_field, $table_update_info[$table][$original_field_name]);
Chris@14:               $view->set($path_plugin_id, $views_data->get($table)[$table_update_info[$table][$original_field_name]][$handler_type_singular]['id']);
Chris@14: 
Chris@14:               $changed = TRUE;
Chris@14:             }
Chris@14:           }
Chris@14:         }
Chris@14:       }
Chris@14:     }
Chris@14: 
Chris@14:     if ($changed) {
Chris@14:       $view->save(TRUE);
Chris@14:     }
Chris@14:   }
Chris@14: 
Chris@14:   // Beside of updating the field and plugin ID we also need to truncate orphan
Chris@14:   // keys so he configuration applies to the config schema.
Chris@14:   // We cannot do that inline in the other code, due to caching issues with
Chris@14:   // typed configuration.
Chris@14:   foreach ($required_cleanup_handlers as $id => $paths_to_handlers) {
Chris@14:     $changed = FALSE;
Chris@14:     $typed_view = $typed_config_manager->get($id);
Chris@14:     $view = $config_factory->getEditable($id);
Chris@14:     foreach ($paths_to_handlers as $path_to_handler) {
Chris@14:       /** @var \Drupal\Core\Config\Schema\TypedConfigInterface $typed_view */
Chris@14: 
Chris@14:       /** @var \Drupal\Core\Config\Schema\ArrayElement $typed_config */
Chris@14:       $typed_config = $typed_view->get($path_to_handler);
Chris@14:       $config = $typed_config->getValue();
Chris@14: 
Chris@14:       // Filter values we want to convert from a string to an array.
Chris@14:       if (strpos($path_to_handler, 'filters') !== FALSE && $typed_config->get('value') instanceof ArrayElement && is_string($config['value'])) {
Chris@14:         // An empty string casted to an array is an array with one
Chris@14:         // element.
Chris@14:         if ($config['value'] === '') {
Chris@14:           $config['value'] = [];
Chris@14:         }
Chris@14:         else {
Chris@14:           $config['value'] = (array) $config['value'];
Chris@14:         }
Chris@14:       }
Chris@14: 
Chris@14:       // For all the other fields we try to determine the fields using
Chris@14:       // config schema and remove everything which is not needed.
Chris@14:       foreach (array_keys($config) as $config_key) {
Chris@14:         if (!isset($typed_config->getDataDefinition()['mapping'][$config_key])) {
Chris@14:           unset($config[$config_key]);
Chris@14:           $changed = TRUE;
Chris@14:         }
Chris@14:       }
Chris@14:       $typed_config->setValue($config);
Chris@14:       $view->set($path_to_handler, $typed_config->getValue());
Chris@14:     }
Chris@14: 
Chris@14:     if ($changed) {
Chris@14:       $view->save();
Chris@14:     }
Chris@14:   }
Chris@14: }