class StringItem
Same name in other branches
- 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItem
- 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItem
- 11.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php \Drupal\Core\Field\Plugin\Field\FieldType\StringItem
Defines the 'string' entity field type.
Hierarchy
- class \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\TypedDataInterface, \Drupal\Component\Plugin\PluginInspectionInterface uses \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\TypedData\TypedDataTrait
- class \Drupal\Core\TypedData\Plugin\DataType\Map extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface
- class \Drupal\Core\Field\FieldItemBase extends \Drupal\Core\TypedData\Plugin\DataType\Map implements \Drupal\Core\Field\FieldItemInterface
- class \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase extends \Drupal\Core\Field\FieldItemBase
- class \Drupal\Core\Field\Plugin\Field\FieldType\StringItem extends \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase
- class \Drupal\Core\Field\Plugin\Field\FieldType\StringItemBase extends \Drupal\Core\Field\FieldItemBase
- class \Drupal\Core\Field\FieldItemBase extends \Drupal\Core\TypedData\Plugin\DataType\Map implements \Drupal\Core\Field\FieldItemInterface
- class \Drupal\Core\TypedData\Plugin\DataType\Map extends \Drupal\Core\TypedData\TypedData implements \Drupal\Core\TypedData\Plugin\DataType\IteratorAggregate, \Drupal\Core\TypedData\ComplexDataInterface
Expanded class hierarchy of StringItem
7 files declare their use of StringItem
- ComputedTestCacheableStringItem.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Plugin/ Field/ FieldType/ ComputedTestCacheableStringItem.php - InternalPropertyTestFieldItem.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Plugin/ Field/ FieldType/ InternalPropertyTestFieldItem.php - SingleInternalPropertyTestFieldItem.php in core/
modules/ system/ tests/ modules/ entity_test/ src/ Plugin/ Field/ FieldType/ SingleInternalPropertyTestFieldItem.php - StringItemTest.php in core/
tests/ Drupal/ Tests/ Core/ Field/ StringItemTest.php - StringNormalizer.php in core/
modules/ jsonapi/ tests/ modules/ jsonapi_test_field_type/ src/ Normalizer/ StringNormalizer.php
File
-
core/
lib/ Drupal/ Core/ Field/ Plugin/ Field/ FieldType/ StringItem.php, line 15
Namespace
Drupal\Core\Field\Plugin\Field\FieldTypeView source
class StringItem extends StringItemBase {
/**
* {@inheritdoc}
*/
public static function defaultStorageSettings() {
return [
'max_length' => 255,
'is_ascii' => FALSE,
] + parent::defaultStorageSettings();
}
/**
* {@inheritdoc}
*/
public static function schema(FieldStorageDefinitionInterface $field_definition) {
return [
'columns' => [
'value' => [
'type' => $field_definition->getSetting('is_ascii') === TRUE ? 'varchar_ascii' : 'varchar',
'length' => (int) $field_definition->getSetting('max_length'),
'binary' => $field_definition->getSetting('case_sensitive'),
],
],
];
}
/**
* {@inheritdoc}
*/
public function getConstraints() {
$constraints = parent::getConstraints();
if ($max_length = $this->getSetting('max_length')) {
$constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
$constraints[] = $constraint_manager->create('ComplexData', [
'value' => [
'Length' => [
'max' => $max_length,
'maxMessage' => $this->t('%name: may not be longer than @max characters.', [
'%name' => $this->getFieldDefinition()
->getLabel(),
'@max' => $max_length,
]),
],
],
]);
}
return $constraints;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
$random = new Random();
$max_length = $field_definition->getSetting('max_length');
// When the maximum length is less than 15, or the field needs to be unique,
// generate a random word using the maximum length.
if ($max_length <= 15 || $field_definition->getConstraint('UniqueField')) {
$values['value'] = ucfirst($random->word($max_length));
return $values;
}
// The minimum length is either 10% of the maximum length, or 15 characters
// long, whichever is greater.
$min_length = max(ceil($max_length * 0.1), 15);
// Reduce the max length to allow us to add a period.
$max_length -= 1;
// The random value is generated multiple times to create a slight
// preference towards values that are closer to the minimum length of the
// string. For values larger than 255 (which is the default maximum value),
// the bias towards minimum length is increased. This is because the default
// maximum length of 255 is often used for fields that include shorter
// values (i.e. title).
$length = mt_rand($min_length, mt_rand($min_length, $max_length >= 255 ? mt_rand($min_length, $max_length) : $max_length));
$string = $random->sentences(1);
while (mb_strlen($string) < $length) {
$string .= " {$random->sentences(1)}";
}
if (mb_strlen($string) > $max_length) {
$string = substr($string, 0, $length);
$string = substr($string, 0, strrpos($string, ' '));
}
$string = rtrim($string, ' .');
// Ensure that the string ends with a full stop if there are multiple
// sentences.
$values['value'] = $string . (str_contains($string, '.') ? '.' : '');
return $values;
}
/**
* {@inheritdoc}
*/
public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
$element = [];
$element['max_length'] = [
'#type' => 'number',
'#title' => $this->t('Maximum length'),
'#default_value' => $this->getSetting('max_length'),
'#required' => TRUE,
'#description' => $this->t('The maximum length of the field in characters.'),
'#min' => 1,
'#disabled' => $has_data,
];
return $element;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
DependencySerializationTrait::$_entityStorages | protected | property | |||
DependencySerializationTrait::$_serviceIds | protected | property | |||
DependencySerializationTrait::__sleep | public | function | 1 | ||
DependencySerializationTrait::__wakeup | public | function | 2 | ||
FieldItemBase::calculateDependencies | public static | function | Calculates dependencies for field items. | Overrides FieldItemInterface::calculateDependencies | 2 |
FieldItemBase::calculateStorageDependencies | public static | function | Calculates dependencies for field items on the storage level. | Overrides FieldItemInterface::calculateStorageDependencies | |
FieldItemBase::defaultFieldSettings | public static | function | Defines the field-level settings for this plugin. | Overrides FieldItemInterface::defaultFieldSettings | 6 |
FieldItemBase::delete | public | function | Defines custom delete behavior for field values. | Overrides FieldItemInterface::delete | 2 |
FieldItemBase::deleteRevision | public | function | Defines custom revision delete behavior for field values. | Overrides FieldItemInterface::deleteRevision | |
FieldItemBase::fieldSettingsForm | public | function | Returns a form for the field-level settings. | Overrides FieldItemInterface::fieldSettingsForm | 6 |
FieldItemBase::fieldSettingsFromConfigData | public static | function | Returns a settings array in the field type's canonical representation. | Overrides FieldItemInterface::fieldSettingsFromConfigData | 1 |
FieldItemBase::fieldSettingsSummary | public static | function | Returns a short summary of the field's field-level settings. | Overrides FieldItemInterface::fieldSettingsSummary | |
FieldItemBase::fieldSettingsToConfigData | public static | function | Returns a settings array that can be stored as a configuration value. | Overrides FieldItemInterface::fieldSettingsToConfigData | 1 |
FieldItemBase::getEntity | public | function | Gets the entity that field belongs to. | Overrides FieldItemInterface::getEntity | |
FieldItemBase::getFieldDefinition | public | function | Gets the field definition. | Overrides FieldItemInterface::getFieldDefinition | |
FieldItemBase::getLangcode | public | function | Gets the langcode of the field values held in the object. | Overrides FieldItemInterface::getLangcode | |
FieldItemBase::getSetting | protected | function | Returns the value of a field setting. | ||
FieldItemBase::getSettings | protected | function | Returns the array of field settings. | ||
FieldItemBase::mainPropertyName | public static | function | Returns the name of the main property, if any. | Overrides FieldItemInterface::mainPropertyName | 8 |
FieldItemBase::onDependencyRemoval | public static | function | Informs the plugin that a dependency of the field will be deleted. | Overrides FieldItemInterface::onDependencyRemoval | |
FieldItemBase::postSave | public | function | Defines custom post-save behavior for field values. | Overrides FieldItemInterface::postSave | 2 |
FieldItemBase::preSave | public | function | Defines custom presave behavior for field values. | Overrides FieldItemInterface::preSave | 6 |
FieldItemBase::setValue | public | function | Overrides \Drupal\Core\TypedData\TypedData::setValue(). | Overrides Map::setValue | 3 |
FieldItemBase::storageSettingsFromConfigData | public static | function | Returns a settings array in the field type's canonical representation. | Overrides FieldItemInterface::storageSettingsFromConfigData | 2 |
FieldItemBase::storageSettingsSummary | public static | function | Returns a short summary of the field's storage-level settings. | Overrides FieldItemInterface::storageSettingsSummary | |
FieldItemBase::storageSettingsToConfigData | public static | function | Returns a settings array that can be stored as a configuration value. | Overrides FieldItemInterface::storageSettingsToConfigData | 2 |
FieldItemBase::view | public | function | Returns a renderable array for a single field item. | Overrides FieldItemInterface::view | |
FieldItemBase::writePropertyValue | protected | function | Different to the parent Map class, we avoid creating property objects as far as possible in order to optimize performance. Thus we just update $this->values if no property object has been created yet. |
Overrides Map::writePropertyValue | |
FieldItemBase::__construct | public | function | Constructs a TypedData object given its definition and context. | Overrides TypedData::__construct | 2 |
FieldItemBase::__get | public | function | Magic method: Gets a property value. | Overrides FieldItemInterface::__get | 2 |
FieldItemBase::__isset | public | function | Magic method: Determines whether a property is set. | Overrides FieldItemInterface::__isset | |
FieldItemBase::__set | public | function | Magic method: Sets a property value. | Overrides FieldItemInterface::__set | 1 |
FieldItemBase::__unset | public | function | Magic method: Unsets a property. | Overrides FieldItemInterface::__unset | |
Map::$definition | protected | property | The data definition. | Overrides TypedData::$definition | |
Map::$properties | protected | property | The array of properties. | ||
Map::$values | protected | property | An array of values for the contained properties. | ||
Map::applyDefaultValue | public | function | Applies the default value. | Overrides TypedData::applyDefaultValue | 4 |
Map::get | public | function | Gets a property object. | Overrides ComplexDataInterface::get | |
Map::getIterator | public | function | |||
Map::getProperties | public | function | Gets an array of property objects. | Overrides ComplexDataInterface::getProperties | |
Map::getString | public | function | Returns a string representation of the data. | Overrides TypedData::getString | |
Map::getValue | public | function | Gets the data value. | Overrides TypedData::getValue | |
Map::onChange | public | function | Overrides TraversableTypedDataInterface::onChange | 3 | |
Map::set | public | function | Sets a property value. | Overrides ComplexDataInterface::set | |
Map::toArray | public | function | Returns an array of all property values. | Overrides ComplexDataInterface::toArray | 1 |
Map::__clone | public | function | Magic method: Implements a deep clone. | ||
StringItem::defaultStorageSettings | public static | function | Defines the storage-level settings for this plugin. | Overrides StringItemBase::defaultStorageSettings | 2 |
StringItem::generateSampleValue | public static | function | Generates placeholder field values. | Overrides FieldItemBase::generateSampleValue | 4 |
StringItem::getConstraints | public | function | Gets a list of validation constraints. | Overrides TypedData::getConstraints | |
StringItem::schema | public static | function | Returns the schema for the field. | Overrides FieldItemInterface::schema | 2 |
StringItem::storageSettingsForm | public | function | Returns a form for the storage-level settings. | Overrides FieldItemBase::storageSettingsForm | |
StringItemBase::isEmpty | public | function | Determines whether the data structure is empty. | Overrides Map::isEmpty | 3 |
StringItemBase::propertyDefinitions | public static | function | Defines field item properties. | Overrides FieldItemInterface::propertyDefinitions | 5 |
StringTranslationTrait::$stringTranslation | protected | property | The string translation service. | 3 | |
StringTranslationTrait::formatPlural | protected | function | Formats a string containing a count of items. | ||
StringTranslationTrait::getNumberOfPlurals | protected | function | Returns the number of plurals supported by a given language. | ||
StringTranslationTrait::getStringTranslation | protected | function | Gets the string translation service. | ||
StringTranslationTrait::setStringTranslation | public | function | Sets the string translation service to use. | 2 | |
StringTranslationTrait::t | protected | function | Translates a string to the current language or to a given language. | ||
TypedData::$name | protected | property | The property name. | ||
TypedData::$parent | protected | property | The parent typed data object. | ||
TypedData::createInstance | public static | function | Constructs a TypedData object given its definition and context. | Overrides TypedDataInterface::createInstance | |
TypedData::getDataDefinition | public | function | Gets the data definition. | Overrides TypedDataInterface::getDataDefinition | |
TypedData::getName | public | function | Returns the name of a property or item. | Overrides TypedDataInterface::getName | |
TypedData::getParent | public | function | Returns the parent data structure; i.e. either complex data or a list. | Overrides TypedDataInterface::getParent | |
TypedData::getPluginDefinition | public | function | Gets the definition of the plugin implementation. | Overrides PluginInspectionInterface::getPluginDefinition | |
TypedData::getPluginId | public | function | Gets the plugin ID of the plugin instance. | Overrides PluginInspectionInterface::getPluginId | |
TypedData::getPropertyPath | public | function | Returns the property path of the data. | Overrides TypedDataInterface::getPropertyPath | |
TypedData::getRoot | public | function | Returns the root of the typed data tree. | Overrides TypedDataInterface::getRoot | |
TypedData::setContext | public | function | Sets the context of a property or item via a context aware parent. | Overrides TypedDataInterface::setContext | |
TypedData::validate | public | function | Validates the currently set data value. | Overrides TypedDataInterface::validate | |
TypedDataTrait::$typedDataManager | protected | property | The typed data manager used for creating the data types. | ||
TypedDataTrait::getTypedDataManager | public | function | Gets the typed data manager. | 2 | |
TypedDataTrait::setTypedDataManager | public | function | Sets the typed data manager. | 2 |
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