This behavior provides a way to translate dynamic data by keeping translations in a separate table linked to the original record from another one. Translated fields can be configured to override those in the main table when fetched or put aside into another property for the same entity.
If you wish to override fields, you need to call the locale
method in this behavior for setting the language you want to fetch from the translations table.
If you want to bring all or certain languages for each of the fetched records, you can use the custom translations
finders that is exposed to the table.
$_defaultConfig
protected array
$_locale
protected string
The locale name that will be used to override fields in the bound table from the translations table
$_table
protected $_translationTable
protected Helper method used to generated multiple translated field entities out of the data found in the _translations
property in the passed entity. The result will be put into its _i18n
property
Returns the ids found for each of the condition arrays passed for the translations table. Each records is indexed by the corresponding position to the conditions array
Modifies the results from a table find in order to merge the translated fields into each entity for a given locale.
_i18n
property after the entity has been saved Callback method that listens to the beforeFind
event in the bound table. It modifies the passed query by eager loading the translated fields and adding a formatter to copy the values into the main table records.
Modifies the entity before it is saved so that translated fields are persisted in the database too.
Add in _translations marshalling handlers if translation marshalling is enabled. You need to specifically enable translation marshalling by adding 'translations' => true
to the options provided to Table::newEntity()
or Table::patchEntity()
.
Custom finder method used to retrieve all translations for the found records. Fetched translations can be filtered by locale by passing the locales
key in the options array.
Modifies the results from a table find in order to merge full translation records into each entity under the _translations
key
Sets all future finds for the bound table to also fetch translated fields for the passed locale. If no value is passed, it returns the currently configured locale
Creates the associations between the bound table and every field passed to this method.
__construct( Cake\ORM\Table $table , array $config [] )
Constructor
Cake\ORM\Table
$table
$config
optional [] Cake\ORM\Behavior::__construct()
_bundleTranslatedFields( Cake\Datasource\EntityInterface $entity )
Helper method used to generated multiple translated field entities out of the data found in the _translations
property in the passed entity. The result will be put into its _i18n
property
Cake\Datasource\EntityInterface
$entity
_findExistingTranslations( array $ruleSet )
Returns the ids found for each of the condition arrays passed for the translations table. Each records is indexed by the corresponding position to the conditions array
$ruleSet
_referenceName( Cake\ORM\Table $table )
Determine the reference name to use for a given table
The reference name is usually derived from the class name of the table object (PostsTable -> Posts), however for autotable instances it is derived from the database table the object points at - or as a last resort, the alias of the autotable instance.
Cake\ORM\Table
$table
_rowMapper( Cake\Datasource\ResultSetInterface $results , string $locale )
Modifies the results from a table find in order to merge the translated fields into each entity for a given locale.
Cake\Datasource\ResultSetInterface
$results
$locale
Cake\Collection\CollectionInterface
afterSave( Cake\Event\Event $event , Cake\Datasource\EntityInterface $entity )
Unsets the temporary _i18n
property after the entity has been saved
Cake\Event\Event
$event
Cake\Datasource\EntityInterface
$entity
beforeFind( Cake\Event\Event $event , Cake\ORM\Query $query , ArrayObject $options )
Callback method that listens to the beforeFind
event in the bound table. It modifies the passed query by eager loading the translated fields and adding a formatter to copy the values into the main table records.
Cake\Event\Event
$event
Cake\ORM\Query
$query
$options
beforeSave( Cake\Event\Event $event , Cake\Datasource\EntityInterface $entity , ArrayObject $options )
Modifies the entity before it is saved so that translated fields are persisted in the database too.
Cake\Event\Event
$event
Cake\Datasource\EntityInterface
$entity
$options
buildMarshalMap( Cake\ORM\Marshaller $marshaller , array $map , array $options )
Add in _translations marshalling handlers if translation marshalling is enabled. You need to specifically enable translation marshalling by adding 'translations' => true
to the options provided to Table::newEntity()
or Table::patchEntity()
.
Cake\ORM\Marshaller
$marshaller
$map
$options
[property => callable]
of additional properties to marshal.Cake\ORM\PropertyMarshalInterface::buildMarshalMap()
findTranslations( Cake\ORM\Query $query , array $options )
Custom finder method used to retrieve all translations for the found records. Fetched translations can be filtered by locale by passing the locales
key in the options array.
Translated values will be found for each entity under the property _translations
, containing an array indexed by locale name.
$article = $articles->find('translations', ['locales' => ['eng', 'deu'])->first(); $englishTranslatedFields = $article->get('_translations')['eng'];
If the locales
array is not passed, it will bring all translations found for each record.
Cake\ORM\Query
$query
$options
Cake\ORM\Query
groupTranslations( Cake\Datasource\ResultSetInterface $results )
Modifies the results from a table find in order to merge full translation records into each entity under the _translations
key
Cake\Datasource\ResultSetInterface
$results
Cake\Collection\CollectionInterface
initialize( array $config )
Initialize hook
$config
Cake\ORM\Behavior::initialize()
locale( string|null $locale null )
Sets all future finds for the bound table to also fetch translated fields for the passed locale. If no value is passed, it returns the currently configured locale
$locale
optional null setupFieldAssociations( array $fields , string $table , string $model , string $strategy )
Creates the associations between the bound table and every field passed to this method.
Additionally it creates a i18n
HasMany association that will be used for fetching all translations for each record in the bound table
$fields
$table
$model
$strategy
translationField( string $field )
Returns a fully aliased field name for translated fields.
If the requested field is configured as a translation field, the content
field with an alias of a corresponding association is returned. Table-aliased field name is returned for all other fields.
$field
_reflectionCache( )
Gets the methods implemented by this behavior
Uses the implementedEvents() method to exclude callback methods. Methods starting with _
will be ignored, as will methods declared on Cake\ORM\Behavior
_resolveMethodAliases( string $key , array $defaults , array $config )
Removes aliased methods that would otherwise be duplicated by userland configuration.
$key
$defaults
$config
getTable( )
Get the table instance this behavior is bound to.
Cake\ORM\Table
implementedEvents( )
Gets the Model callbacks this behavior is interested in.
By defining one of the callback methods a behavior is assumed to be interested in the related event.
Override this method if you need to add non-conventional event listeners. Or if you want your behavior to listen to non-standard events.
Cake\Event\EventListenerInterface::implementedEvents()
implementedFinders( )
implementedFinders
Provides an alias->methodname map of which finders a behavior implements. Example:
[ 'this' => 'findThis', 'alias' => 'findMethodName' ]
With the above example, a call to $Table->find('this')
will call $Behavior->findThis()
and a call to $Table->find('alias')
will call $Behavior->findMethodName()
It is recommended, though not required, to define implementedFinders in the config property of child classes such that it is not necessary to use reflections to derive the available method list. See core behaviors for examples
implementedMethods( )
implementedMethods
Provides an alias->methodname map of which methods a behavior implements. Example:
[ 'method' => 'method', 'aliasedmethod' => 'somethingElse' ]
With the above example, a call to $Table->method()
will call $Behavior->method()
and a call to $Table->aliasedmethod()
will call $Behavior->somethingElse()
It is recommended, though not required, to define implementedFinders in the config property of child classes such that it is not necessary to use reflections to derive the available method list. See core behaviors for examples
verifyConfig( )
verifyConfig
Checks that implemented keys contain values pointing at callable.
Cake\Core\Exception\Exception
tableLocator( Cake\ORM\Locator\LocatorInterface $tableLocator null )
Sets the table locator. If no parameters are passed, it will return the currently used locator.
Cake\ORM\Locator\LocatorInterface
$tableLocator
optional null Cake\ORM\Locator\LocatorInterface
_configDelete( string $key )
Deletes a single config key.
$key
Cake\Core\Exception\Exception
_configRead( string|null $key )
Reads a config key.
$key
_configWrite( string|array $key , mixed $value , boolean|string $merge false )
Writes a config key.
$key
$value
$merge
optional false True to merge recursively, 'shallow' for simple merge, false to overwrite, defaults to false.
Cake\Core\Exception\Exception
config( string|array|null $key null , mixed|null $value null , boolean $merge true )
Gets/Sets the config.
Reading the whole config:
$this->config();
Reading a specific value:
$this->config('key');
Reading a nested value:
$this->config('some.nested.key');
Setting a specific value:
$this->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
$key
optional null $value
optional null $merge
optional true Cake\Core\Exception\Exception
configShallow( string|array $key , mixed|null $value null )
Merge provided config with existing config. Unlike config()
which does a recursive merge for nested keys, this method does a simple merge.
Setting a specific value:
$this->config('key', $value);
Setting a nested value:
$this->config('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->config(['one' => 'value', 'another' => 'value']);
$key
$value
optional null getConfig( string|null $key null )
Returns the config.
Reading the whole config:
$this->getConfig();
Reading a specific value:
$this->getConfig('key');
Reading a nested value:
$this->getConfig('some.nested.key');
$key
optional null setConfig( string|array $key , mixed|null $value null , boolean $merge true )
Sets the config.
Setting a specific value:
$this->setConfig('key', $value);
Setting a nested value:
$this->setConfig('some.nested.key', $value);
Updating multiple config settings at the same time:
$this->setConfig(['one' => 'value', 'another' => 'value']);
$key
$value
optional null $merge
optional true Cake\Core\Exception\Exception
protected array
Default config
These are merged with user-provided configuration when the behavior is used.
[ 'implementedFinders' => ['translations' => 'findTranslations'], 'implementedMethods' => [ 'locale' => 'locale', 'translationField' => 'translationField' ], 'fields' => [], 'translationTable' => 'I18n', 'defaultLocale' => '', 'referenceName' => '', 'allowEmptyTranslations' => true, 'onlyTranslated' => false, 'strategy' => 'subquery', 'tableLocator' => null, 'validator' => false ]
protected string
The locale name that will be used to override fields in the bound table from the translations table
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https://api.cakephp.org/3.4/class-Cake.ORM.Behavior.TranslateBehavior.html