Name Type Location Description
Config::$storage property core/includes/config.inc The storage used to load and save this configuration object.
ConfigFileStorage class core/includes/config.inc Defines the file storage controller.
Field Storage API group core/modules/field/field.attach.inc Implement a storage engine for Field API data.
Config::getStorage function core/includes/config.inc Retrieves the storage used to load and save this configuration object.
VIEWS_STORAGE_NORMAL constant core/modules/views/views.module Views constant for user-defined views.
FIELD_STORAGE_UPDATE constant core/modules/field/field.attach.inc Argument for an update operation.
FIELD_STORAGE_INSERT constant core/modules/field/field.attach.inc Argument for an insert operation.
IMAGE_STORAGE_NORMAL constant core/modules/image/image.module Image style constant for user presets.
IMAGE_STORAGE_MODULE constant core/modules/image/image.module Image style constant to represent any module-based preset.
VIEWS_STORAGE_DEFAULT constant core/modules/views/views.module Views constant for module-defined views.
FileStorageController class core/modules/file/file.entity.inc File storage controller for files.
LAYOUT_STORAGE_NORMAL constant core/modules/layout/layout.module Layouts constant for user-defined layouts.
ConfigDatabaseStorage class core/includes/config.inc Defines the database storage controller.
IMAGE_STORAGE_DEFAULT constant core/modules/image/image.module Image style constant for module-defined presets.
UserStorageController class core/modules/user/user.entity.inc Controller class for users.
NodeStorageController class core/modules/node/node.entity.inc Controller class for nodes.
ConfigStorageException class core/includes/config.inc Exception thrown by classes implementing ConfigStorageInterface.
VIEWS_STORAGE_OVERRIDE constant core/modules/views/views.module Views constant for views that override module-defined presets.
ConfigStorageInterface interface core/includes/config.inc Defines an interface for configuration storage controllers.
field_sql_storage.info file core/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
field_test.storage.inc file core/modules/field/tests/field_test/field_test.storage.inc Defines a field storage backend.
LAYOUT_STORAGE_DEFAULT constant core/modules/layout/layout.module Layout constant for module-defined layouts.
EntityStorageException class core/modules/entity/entity.controller.inc Defines an exception thrown when storage operations fail.
field_sql_storage.test file core/modules/field/modules/field_sql_storage/tests/field_sql_storage.test Tests for field_sql_storage.module.
IMAGE_STORAGE_OVERRIDE constant core/modules/image/image.module Image style constant for user presets that override module-defined presets.
form_test_storage_form function core/modules/simpletest/tests/form_test.module A multistep form for testing the form storage.
ConfigFileStorage::read function core/includes/config.inc Reads configuration data from the storage.
FieldSqlStorageTestCase class core/modules/field/modules/field_sql_storage/tests/field_sql_storage.test Tests field storage.
LAYOUT_STORAGE_OVERRIDE constant core/modules/layout/layout.module Layout constant for layouts that override module-defined presets.
hook_field_storage_info function core/modules/field/field.api.php Expose Field API storage backends.
hook_field_storage_load function core/modules/field/field.api.php Load field data for a set of entities.
field_sql_storage_schema function core/modules/field/modules/field_sql_storage/field_sql_storage.install Implements hook_schema().
_options_storage_to_form function core/modules/field/modules/options/options.module Transforms stored field values into the format the widgets need.
_options_form_to_storage function core/modules/field/modules/options/options.module Transforms submitted form values into field storage format.
field_sql_storage.module file core/modules/field/modules/field_sql_storage/field_sql_storage.module Default implementation of the field storage API.
ConfigFileStorage::write function core/includes/config.inc Writes configuration data to the storage.
CommentStorageController class core/modules/comment/comment.entity.inc Defines the controller class for comments.
_field_test_storage_data function core/modules/field/tests/field_test/field_test.storage.inc Helper function: stores or retrieves data from the 'storage backend'.
hook_field_storage_write function core/modules/field/field.api.php Write field data for an entity.
hook_field_storage_query function core/modules/field/field.api.php Execute an EntityFieldQuery.
FILE_TYPE_STORAGE_NORMAL constant core/modules/file/file.module File types constant for user-defined file types.
hook_field_storage_purge function core/modules/field/field.api.php Remove field storage information when field data is purged.
FormsFormStorageTestCase class core/modules/simpletest/tests/form.test Test the form storage on a multistep form.
field_info_storage_types function core/modules/field/field.info.inc Returns information about field storage from hook_field_storage_info().
_field_sql_storage_schema function core/modules/field/modules/field_sql_storage/field_sql_storage.module Return the database schema for a field. This may contain one or more tables. Each table will contain the columns relevant for the specified field. Leave the $field's 'columns' and 'indexes' keys empty to get only the base schema.
field_sql_storage.install file core/modules/field/modules/field_sql_storage/field_sql_storage.install Install, update and uninstall functions for the field_sql_storage module.
ConfigFileStorage::exists function core/includes/config.inc Returns whether a configuration object exists.
ConfigFileStorage::delete function core/includes/config.inc Deletes a configuration object from the storage.
ConfigFileStorage::rename function core/includes/config.inc Renames a configuration object in the storage.
ConfigFileStorage::encode function core/includes/config.inc Encodes configuration data into the storage-specific format.

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