function SqlContentEntityStorageSchema::preUpdateEntityTypeSchema
Same name in other branches
- 9 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::preUpdateEntityTypeSchema()
- 8.9.x core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::preUpdateEntityTypeSchema()
- 10 core/lib/Drupal/Core/Entity/Sql/SqlContentEntityStorageSchema.php \Drupal\Core\Entity\Sql\SqlContentEntityStorageSchema::preUpdateEntityTypeSchema()
Overrides SqlFieldableEntityTypeListenerTrait::preUpdateEntityTypeSchema
File
-
core/
lib/ Drupal/ Core/ Entity/ Sql/ SqlContentEntityStorageSchema.php, line 452
Class
- SqlContentEntityStorageSchema
- Defines a schema handler that supports revisionable, translatable entities.
Namespace
Drupal\Core\Entity\SqlCode
protected function preUpdateEntityTypeSchema(EntityTypeInterface $entity_type, EntityTypeInterface $original, array $field_storage_definitions, array $original_field_storage_definitions, ?array &$sandbox = NULL) {
$temporary_prefix = static::getTemporaryTableMappingPrefix($entity_type, $field_storage_definitions);
$sandbox['temporary_table_mapping'] = $this->storage
->getCustomTableMapping($entity_type, $field_storage_definitions, $temporary_prefix);
$sandbox['new_table_mapping'] = $this->storage
->getCustomTableMapping($entity_type, $field_storage_definitions);
$sandbox['original_table_mapping'] = $this->storage
->getCustomTableMapping($original, $original_field_storage_definitions);
$backup_prefix = static::getTemporaryTableMappingPrefix($original, $original_field_storage_definitions, 'old_');
$sandbox['backup_table_mapping'] = $this->storage
->getCustomTableMapping($original, $original_field_storage_definitions, $backup_prefix);
$sandbox['backup_prefix_key'] = substr($backup_prefix, 4);
$sandbox['backup_request_time'] = \Drupal::time()->getRequestTime();
// Create temporary tables based on the new entity type and field storage
// definitions.
$temporary_table_names = array_combine($this->getTableNames($entity_type, $field_storage_definitions, $sandbox['new_table_mapping']), $this->getTableNames($entity_type, $field_storage_definitions, $sandbox['temporary_table_mapping']));
$this->entityType = $entity_type;
$this->fieldStorageDefinitions = $field_storage_definitions;
// Update the storage's entity type and field storage definitions because
// ::getEntitySchema() and ::getSharedTableFieldSchema() overrides are
// retrieving table names from these definitions.
$this->storage
->setEntityType($entity_type);
$this->storage
->setFieldStorageDefinitions($field_storage_definitions);
$this->storage
->setTableMapping($sandbox['new_table_mapping']);
$schema = $this->getEntitySchema($entity_type, TRUE);
$sandbox['new_entity_schema'] = $schema;
// Filter out tables which are not part of the table mapping.
$schema = array_intersect_key($schema, $temporary_table_names);
// Create entity tables.
foreach ($schema as $table_name => $table_schema) {
$this->database
->schema()
->createTable($temporary_table_names[$table_name], $table_schema);
}
// Create dedicated field tables.
foreach ($field_storage_definitions as $field_storage_definition) {
if ($sandbox['temporary_table_mapping']->requiresDedicatedTableStorage($field_storage_definition)) {
$schema = $this->getDedicatedTableSchema($field_storage_definition, $entity_type);
// Filter out tables which are not part of the table mapping.
$schema = array_intersect_key($schema, $temporary_table_names);
foreach ($schema as $table_name => $table_schema) {
$this->database
->schema()
->createTable($temporary_table_names[$table_name], $table_schema);
}
}
}
// Restore the original definitions and table mapping so the data copying
// step can load existing data properly.
$this->storage
->setEntityType($original);
$this->storage
->setFieldStorageDefinitions($original_field_storage_definitions);
$this->storage
->setTableMapping($sandbox['original_table_mapping']);
// Store the temporary table name mappings for later reuse.
$sandbox['temporary_table_names'] = $temporary_table_names;
}
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