function hook_entity_info in Entity Translation 7
Allows modules to define their own translation info.
Entity Translation relies on the core entity information to provide its translation features. See the documentation of hook_entity_info() in the core API documentation (system.api.php) for more details on all the entity info keys that may be defined.
To make Entity Translation automatically support an entity type some keys may need to be defined, but none of them is required except the 'base path' key if the entity path is different from ENTITY_TYPE/%ENTITY_TYPE (e.g. taxonomy/term/1). The 'base path' key is used to determine the view, edit and translate path if they follow the default path patterns and to reliably alter menu information to provide the translation UI. If the entity path matches the default pattern above, and there is no need for a dedicated translation handler class, Entity Translation will provide built-in support for the entity.
The entity translation info is an associative array that has to match the following structure. Three nested sub-arrays keyed respectively by entity type, the 'translation' key and the 'entity_translation' key: the second one is the key defined by the core entity system while the third one registers Entity translation as a field translation handler. Elements:
- class: The name of the translation handler class, which is used to handle the translation process. Defaults to 'EntityTranslationDefaultHandler'.
- base path: The base menu router path to which attach the administration user interface. Defaults to ENTITY_TYPE/%ENTITY_TYPE.
- access callback: The access callback for the translation pages. Defaults to 'entity_translation_tab_access'.
- access arguments: The access arguments for the translation pages. Defaults to "array($entity_type, $entity_position)".
- view path: The menu router path to be used to view the entity. Defaults to the base path.
- edit path: The menu router path to be used to edit the entity. Defaults to "$base_path/edit".
- translate path: The menu router path to be used for attaching the translation UI. Defaults to "$base_path/translate".
- path wildcard: The menu router path wildcard identifying the entity. Defaults to %ENTITY_TYPE.
- admin theme: Whether the translation UI should use the administration theme. Defaults to TRUE.
- path schemes: An array of menu router path schemes used for attaching the entity translation UI. This element can be used to declare additional path schemes, if an entity type uses multiple schemes for managing entities (e.g. different schemes for different bundles). Each path scheme can define the following elements (descriptions see above): 'base path', 'view path', 'edit path', 'translate path', 'path wildcard' and 'admin theme'. All path elements that are defined directly on the entity translation info array are automatically added as a 'default' path scheme.
- theme callback: The callback to be used to determine the translation theme. Defaults to 'variable_get'.
- theme arguments: The arguments to be used to determine the translation theme. Defaults to "array('admin_theme')".
- edit form: The key to be used to retrieve the entity object from the form state array. An empty value prevents Entity translation from performing alterations to the entity form. Defaults to ENTITY_TYPE.
- skip original values access: A flag specifying whether skipping access control when editing original values for this entity. Defaults to FALSE.
- bundle callback: A callback to check whether the passed bundle has entity translation enabled. Defaults to TRUE for all bundles.
- default settings: The defaults to be applied to settings when an explicit choice is missing.
1 function implements hook_entity_info()
Note: this list is generated by pattern matching, so it may include some functions that are not actually implementations of this hook.
- entity_translation_entity_info in ./
entity_translation.module - Implements hook_entity_info().
File
- ./
entity_translation.api.php, line 71 - API documentation for the Entity translation module.
Code
function hook_entity_info() {
$info['custom_entity'] = array(
'translation' => array(
'entity_translation' => array(
'class' => 'EntityTranslationCustomEntityHandler',
'base path' => 'custom_entity/%custom_entity',
'access callback' => 'custom_entity_tab_access',
'access arguments' => array(
1,
),
'edit form' => 'custom_entity_form_state_key',
'bundle callback' => 'custom_entity_translation_enabled_bundle',
'default settings' => array(
'default_language' => LANGUAGE_NONE,
'hide_language_selector' => FALSE,
),
),
),
);
// Entity type which has multiple (e.g. bundle-specific) paths.
$info['custom_entity_2'] = array(
'translation' => array(
'entity_translation' => array(
'class' => 'EntityTranslationCustomEntityHandler',
'path schemes' => array(
'default' => array(
'base path' => 'custom_entity_2/%custom_entity',
'path wildcard' => '%custom_entity',
),
'fancy' => array(
// Base path is not required.
'edit path' => 'fancy/%entity/edit',
'path wildcard' => '%entity',
),
),
),
),
);
return $info;
}