Name Type Location Description
Config::$storage property includes/config.inc The storage used to load and save this configuration object.
ConfigFileStorage class drivers/config_file/config_file_storage.inc Defines the file storage controller.
Field Storage API group modules/field/field.attach.inc Implement a storage engine for Field API data.
Config::getStorage function includes/config.inc Retrieves the storage used to load and save this configuration object.
IMAGE_STORAGE_MODULE constant modules/image/image.module Image style constant to represent any module-based preset.
FIELD_STORAGE_UPDATE constant modules/field/field.attach.inc Argument for an update operation.
VIEWS_STORAGE_NORMAL constant modules/views/views.module Views constant for user-defined views.
FIELD_STORAGE_INSERT constant modules/field/field.attach.inc Argument for an insert operation.
IMAGE_STORAGE_NORMAL constant modules/image/image.module Image style constant for user presets.
ConfigDatabaseStorage class drivers/config_database/config_database_storage.inc Defines the database storage controller.
FileStorageController class modules/file/file.entity.inc File storage controller for files.
LAYOUT_STORAGE_NORMAL constant modules/layout/layout.module Layouts constant for user-defined layouts.
VIEWS_STORAGE_DEFAULT constant modules/views/views.module Views constant for module-defined views.
NodeStorageController class modules/node/node.entity.inc Controller class for nodes.
UserStorageController class modules/user/user.entity.inc Controller class for users.
IMAGE_STORAGE_DEFAULT constant modules/image/image.module Image style constant for module-defined presets.
ConfigStorageTestCase class modules/simpletest/tests/config_storage_obj.test
IMAGE_STORAGE_OVERRIDE constant modules/image/image.module Image style constant for user presets that override module-defined presets.
ConfigStorageException class includes/config.inc Exception thrown by classes implementing ConfigStorageInterface.
field_test.storage.inc file modules/field/tests/field_test/field_test.storage.inc Defines a field storage backend.
EntityStorageException class modules/entity/entity.controller.inc Defines an exception thrown when storage operations fail.
LAYOUT_STORAGE_DEFAULT constant modules/layout/layout.module Layout constant for module-defined layouts.
field_sql_storage.info file modules/field/modules/field_sql_storage/field_sql_storage.info type = module name = Field SQL Storage description = Stores field data in an SQL database. package = Fields tags[] = Content tags[] = System version = BACKDROP_VERSION backdrop = 1.x dependencies[] = field required = TRUE
VIEWS_STORAGE_OVERRIDE constant modules/views/views.module Views constant for views that override module-defined presets.
ConfigStorageInterface interface includes/config.inc Defines an interface for configuration storage controllers.
field_sql_storage.test file modules/field/modules/field_sql_storage/tests/field_sql_storage.test Tests for field_sql_storage.module.
form_test_storage_form function modules/simpletest/tests/form_test.module A multistep form for testing the form storage.
config_storage_obj.test file modules/simpletest/tests/config_storage_obj.test
hook_field_storage_load function modules/field/field.api.php Load field data for a set of entities.
FieldSqlStorageTestCase class modules/field/modules/field_sql_storage/tests/field_sql_storage.test Tests field storage.
hook_field_storage_info function modules/field/field.api.php Expose Field API storage backends.
config_file_storage.inc file drivers/config_file/config_file_storage.inc
ConfigFileStorage::read function drivers/config_file/config_file_storage.inc Reads configuration data from the storage.
LAYOUT_STORAGE_OVERRIDE constant modules/layout/layout.module Layout constant for layouts that override module-defined presets.
CommentStorageController class modules/comment/comment.entity.inc Defines the controller class for comments.
field_sql_storage.module file modules/field/modules/field_sql_storage/field_sql_storage.module Default implementation of the field storage API.
ConfigFileStorage::write function drivers/config_file/config_file_storage.inc Writes configuration data to the storage.
hook_field_storage_purge function modules/field/field.api.php Remove field storage information when field data is purged.
FILE_TYPE_STORAGE_NORMAL constant modules/file/file.module File types constant for user-defined file types.
field_info_storage_types function modules/field/field.info.inc Returns information about field storage from hook_field_storage_info().
FormsFormStorageTestCase class modules/simpletest/tests/form.test Test the form storage on a multistep form.
hook_field_storage_write function modules/field/field.api.php Write field data for an entity.
hook_field_storage_query function modules/field/field.api.php Execute an EntityFieldQuery.
_options_form_to_storage function modules/field/modules/options/options.module Transforms submitted form values into field storage format.
_options_storage_to_form function modules/field/modules/options/options.module Transforms stored field values into the format the widgets need.
field_sql_storage_schema function modules/field/modules/field_sql_storage/field_sql_storage.install Implements hook_schema().
_field_test_storage_data function modules/field/tests/field_test/field_test.storage.inc Helper function: stores or retrieves data from the 'storage backend'.
ConfigFileStorage::rename function drivers/config_file/config_file_storage.inc Renames a configuration object in the storage.
config_get_config_storage function includes/config.inc Get the storage object for the specified configuration type
ConfigFileStorage::delete function drivers/config_file/config_file_storage.inc Deletes a configuration object from the storage.

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