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-rw-r--r--modules/field/field.api.php58
1 files changed, 35 insertions, 23 deletions
diff --git a/modules/field/field.api.php b/modules/field/field.api.php
index d8752ba62..357db8f10 100644
--- a/modules/field/field.api.php
+++ b/modules/field/field.api.php
@@ -1224,23 +1224,28 @@ function hook_field_storage_details_alter(&$details, $field) {
/**
* Load field data for a set of entities.
*
+ * Modules implementing this hook should load field values and add them to
+ * objects in $entities. Fields with no values should be added as empty
+ * arrays.
+ *
* @param $entity_type
- * The entity type of entity, such as 'node' or 'user'.
+ * The type of entity, such as 'node' or 'user'.
* @param $entities
- * The array of entities for which to load data, keyed by entity id.
+ * The array of entity objects to add fields to, keyed by entity ID.
* @param $age
- * FIELD_LOAD_CURRENT to load the most recent revision for all
- * fields, or FIELD_LOAD_REVISION to load the version indicated by
- * each entity.
+ * FIELD_LOAD_CURRENT to load the most recent revision for all fields, or
+ * FIELD_LOAD_REVISION to load the version indicated by each entity.
* @param $fields
* An array listing the fields to be loaded. The keys of the array are field
- * ids, the values of the array are the entity ids (or revision ids,
- * depending on the $age parameter) to be loaded for each field.
- * @return
- * Loaded field values are added to $entities. Fields with no values should be
- * set as an empty array.
+ * IDs, and the values of the array are the entity IDs (or revision IDs,
+ * depending on the $age parameter) to add each field to.
+ * @param $options
+ * An associative array of additional options, with the following keys:
+ * - 'deleted': If TRUE, deleted fields should be loaded as well as
+ * non-deleted fields. If unset or FALSE, only non-deleted fields should be
+ * loaded.
*/
-function hook_field_storage_load($entity_type, $entities, $age, $fields) {
+function hook_field_storage_load($entity_type, $entities, $age, $fields, $options) {
}
/**
@@ -1346,25 +1351,32 @@ function hook_field_storage_delete_instance($instance) {
*
* This lets 3rd party modules override, mirror, shard, or otherwise store a
* subset of fields in a different way than the current storage engine.
- * Possible use cases include: per-bundle storage, per-combo-field storage...
+ * Possible use cases include per-bundle storage, per-combo-field storage, etc.
+ *
+ * Modules implementing this hook should load field values and add them to
+ * objects in $entities. Fields with no values should be added as empty
+ * arrays. In addition, fields loaded should be added as keys to $skip_fields.
*
* @param $entity_type
- * The type of entity for which to load fields; e.g. 'node' or 'user'.
+ * The type of entity, such as 'node' or 'user'.
* @param $entities
- * An array of entities for which to load fields, keyed by entity id.
+ * The array of entity objects to add fields to, keyed by entity ID.
* @param $age
* FIELD_LOAD_CURRENT to load the most recent revision for all fields, or
* FIELD_LOAD_REVISION to load the version indicated by each entity.
* @param $skip_fields
- * An array keyed by field ids whose data has already been loaded and
- * therefore should not be loaded again. The values associated to these keys
- * are not specified.
- * @return
- * - Loaded field values are added to $entities. Fields with no values should
- * be set as an empty array.
- * - Loaded field ids are set as keys in $skip_fields.
- */
-function hook_field_storage_pre_load($entity_type, $entities, $age, &$skip_fields) {
+ * An array keyed by field IDs whose data has already been loaded and
+ * therefore should not be loaded again. Add a key to this array to indicate
+ * that your module has already loaded a field.
+ * @param $options
+ * An associative array of additional options, with the following keys:
+ * - 'field_id': The field ID that should be loaded. If unset, all fields
+ * should be loaded.
+ * - 'deleted': If TRUE, deleted fields should be loaded as well as
+ * non-deleted fields. If unset or FALSE, only non-deleted fields should be
+ * loaded.
+ */
+function hook_field_storage_pre_load($entity_type, $entities, $age, &$skip_fields, $options) {
}
/**