本文整理汇总了PHP中Drupal\Core\Field\FieldStorageDefinitionInterface::getCardinality方法的典型用法代码示例。如果您正苦于以下问题：PHP FieldStorageDefinitionInterface::getCardinality方法的具体用法？PHP FieldStorageDefinitionInterface::getCardinality怎么用？PHP FieldStorageDefinitionInterface::getCardinality使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Drupal\Core\Field\FieldStorageDefinitionInterface的用法示例。
在下文中一共展示了FieldStorageDefinitionInterface::getCardinality方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: isDestinationFieldCompatible
/**
* Check if a field on the entity type to update is a possible destination field.
*
* @todo Should this be on our FieldManager service?
*
* @param \Drupal\Core\Field\FieldStorageDefinitionInterface $definition
* Field definition on entity type to update to check.
* @param \Drupal\Core\Field\FieldDefinitionInterface $source_field
* Source field to check compatibility against. If none then check generally.
*
* @return bool
*/
protected function isDestinationFieldCompatible(FieldStorageDefinitionInterface $definition, FieldDefinitionInterface $source_field = NULL) {
// @todo Create field definition wrapper class to treat FieldDefinitionInterface and FieldStorageDefinitionInterface the same.
if ($definition instanceof BaseFieldDefinition && $definition->isReadOnly()) {
return FALSE;
}
// Don't allow updates on updates!
if ($definition->getType() == 'entity_reference') {
if ($definition->getSetting('target_type') == 'scheduled_update') {
return FALSE;
}
}
if ($source_field) {
$matching_types = $this->getMatchingFieldTypes($source_field->getType());
if (!in_array($definition->getType(), $matching_types)) {
return FALSE;
}
// Check cardinality
$destination_cardinality = $definition->getCardinality();
$source_cardinality = $source_field->getFieldStorageDefinition()->getCardinality();
// $destination_cardinality is unlimited. It doesn't matter what source is.
if ($destination_cardinality != -1) {
if ($source_cardinality == -1) {
return FALSE;
}
if ($source_cardinality > $destination_cardinality) {
return FALSE;
}
}
switch($definition->getType()) {
case 'entity_reference':
// Entity reference field must match entity target types.
if ($definition->getSetting('target_type') != $source_field->getSetting('target_type')) {
return FALSE;
}
// @todo Check bundles
break;
// @todo Other type specific conditions?
}
}
return TRUE;
}示例2: createFromFieldStorageDefinition
/**
* Creates a new field definition based upon a field storage definition.
*
* In cases where one needs a field storage definitions to act like full
* field definitions, this creates a new field definition based upon the
* (limited) information available. That way it is possible to use the field
* definition in places where a full field definition is required; e.g., with
* widgets or formatters.
*
* @param \Drupal\Core\Field\FieldStorageDefinitionInterface $definition
* The field storage definition to base the new field definition upon.
*
* @return $this
*/
public static function createFromFieldStorageDefinition(FieldStorageDefinitionInterface $definition)
{
return static::create($definition->getType())->setCardinality($definition->getCardinality())->setConstraints($definition->getConstraints())->setCustomStorage($definition->hasCustomStorage())->setDescription($definition->getDescription())->setLabel($definition->getLabel())->setName($definition->getName())->setProvider($definition->getProvider())->setQueryable($definition->isQueryable())->setRequired($definition->isRequired())->setRevisionable($definition->isRevisionable())->setSettings($definition->getSettings())->setTargetEntityTypeId($definition->getTargetEntityTypeId())->setTranslatable($definition->isTranslatable());
}