Same filename and directory in other branches
- 8.9.x core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php
- 9 core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php
Namespace
Drupal\Core\Field\Plugin\Field\FieldType
File
core/lib/Drupal/Core/Field/Plugin/Field/FieldType/StringItem.php
View source
<?php
namespace Drupal\Core\Field\Plugin\Field\FieldType;
use Drupal\Component\Utility\Random;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
class StringItem extends StringItemBase {
public static function defaultStorageSettings() {
return [
'max_length' => 255,
'is_ascii' => FALSE,
] + parent::defaultStorageSettings();
}
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'),
],
],
];
}
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;
}
public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
$random = new Random();
$max_length = $field_definition
->getSetting('max_length');
if ($max_length <= 15 || $field_definition
->getConstraint('UniqueField')) {
$values['value'] = ucfirst($random
->word($max_length));
return $values;
}
$min_length = max(ceil($max_length * 0.1), 15);
$max_length -= 1;
$length = mt_rand($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, ' .');
$values['value'] = $string . (str_contains($string, '.') ? '.' : '');
return $values;
}
public function storageSettingsForm(array &$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;
}
}
Classes