class Textfield
Same name in this branch
- 10 core/modules/config_translation/src/FormElement/Textfield.php \Drupal\config_translation\FormElement\Textfield
- 10 core/modules/text/src/Plugin/migrate/field/d6/TextField.php \Drupal\text\Plugin\migrate\field\d6\TextField
- 10 core/modules/text/src/Plugin/migrate/field/d7/TextField.php \Drupal\text\Plugin\migrate\field\d7\TextField
Same name in other branches
- 9 core/modules/config_translation/src/FormElement/Textfield.php \Drupal\config_translation\FormElement\Textfield
- 9 core/modules/text/src/Plugin/migrate/field/d6/TextField.php \Drupal\text\Plugin\migrate\field\d6\TextField
- 9 core/modules/text/src/Plugin/migrate/field/d7/TextField.php \Drupal\text\Plugin\migrate\field\d7\TextField
- 9 core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield
- 8.9.x core/modules/config_translation/src/FormElement/Textfield.php \Drupal\config_translation\FormElement\Textfield
- 8.9.x core/modules/text/src/Plugin/migrate/field/d6/TextField.php \Drupal\text\Plugin\migrate\field\d6\TextField
- 8.9.x core/modules/text/src/Plugin/migrate/field/d7/TextField.php \Drupal\text\Plugin\migrate\field\d7\TextField
- 8.9.x core/modules/text/src/Plugin/migrate/cckfield/TextField.php \Drupal\text\Plugin\migrate\cckfield\TextField
- 8.9.x core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield
- 11.x core/modules/config_translation/src/FormElement/Textfield.php \Drupal\config_translation\FormElement\Textfield
- 11.x core/modules/text/src/Plugin/migrate/field/d6/TextField.php \Drupal\text\Plugin\migrate\field\d6\TextField
- 11.x core/modules/text/src/Plugin/migrate/field/d7/TextField.php \Drupal\text\Plugin\migrate\field\d7\TextField
- 11.x core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield
Provides a one-line text field form element.
Properties:
- #maxlength: Maximum number of characters of input allowed.
- #size: The size of the input element in characters.
- #autocomplete_route_name: A route to be used as callback URL by the autocomplete JavaScript library.
- #autocomplete_route_parameters: An array of parameters to be used in conjunction with the route name.
- #pattern: A string for the native HTML5 pattern attribute.
Usage example:
$form['title'] = [
'#type' => 'textfield',
'#title' => $this->t('Subject'),
'#default_value' => $node->title,
'#size' => 60,
'#maxlength' => 128,
'#pattern' => 'some-prefix-[a-z]+',
'#required' => TRUE,
];
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements \Drupal\Component\Plugin\PluginInspectionInterface, \Drupal\Component\Plugin\DerivativeInspectionInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
- class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Render\Element\ElementInterface
- class \Drupal\Core\Render\Element\FormElementBase extends \Drupal\Core\Render\Element\RenderElementBase implements \Drupal\Core\Render\Element\FormElementInterface
- class \Drupal\Core\Render\Element\Textfield extends \Drupal\Core\Render\Element\FormElementBase
- class \Drupal\Core\Render\Element\FormElementBase extends \Drupal\Core\Render\Element\RenderElementBase implements \Drupal\Core\Render\Element\FormElementInterface
- class \Drupal\Core\Render\Element\RenderElementBase extends \Drupal\Core\Plugin\PluginBase implements \Drupal\Core\Render\Element\ElementInterface
- class \Drupal\Core\Plugin\PluginBase extends \Drupal\Component\Plugin\PluginBase uses \Drupal\Core\StringTranslation\StringTranslationTrait, \Drupal\Core\DependencyInjection\DependencySerializationTrait, \Drupal\Core\Messenger\MessengerTrait
Expanded class hierarchy of Textfield
See also
\Drupal\Core\Render\Element\Textarea
2 files declare their use of Textfield
- EntityAutocomplete.php in core/
lib/ Drupal/ Core/ Entity/ Element/ EntityAutocomplete.php - TextfieldTest.php in core/
tests/ Drupal/ Tests/ Core/ Render/ Element/ TextfieldTest.php
27 string references to 'Textfield'
- ContentTranslationHandler::addTranslatabilityClue in core/
modules/ content_translation/ src/ ContentTranslationHandler.php - Adds a clue about the form element translatability.
- ElementTest::testPlaceHolderText in core/
modules/ system/ tests/ src/ Functional/ Form/ ElementTest.php - Tests placeholder text for elements that support placeholders.
- EntityDisplayFormBaseTest::testCopyFormValuesToEntity in core/
tests/ Drupal/ KernelTests/ Core/ Entity/ EntityDisplayFormBaseTest.php - @covers ::copyFormValuesToEntity
- EntityField::multiple_options_form in core/
modules/ views/ src/ Plugin/ views/ field/ EntityField.php - Provide options for multiple value fields.
- FieldAttachOtherTest::testEntityFormDisplayBuildForm in core/
modules/ field/ tests/ src/ Kernel/ FieldAttachOtherTest.php - Tests \Drupal\Core\Entity\Display\EntityFormDisplayInterface::buildForm().
File
-
core/
lib/ Drupal/ Core/ Render/ Element/ Textfield.php, line 38
Namespace
Drupal\Core\Render\ElementView source
class Textfield extends FormElementBase {
/**
* {@inheritdoc}
*/
public function getInfo() {
$class = static::class;
return [
'#input' => TRUE,
'#size' => 60,
'#maxlength' => 128,
'#autocomplete_route_name' => FALSE,
'#process' => [
[
$class,
'processAutocomplete',
],
[
$class,
'processAjaxForm',
],
[
$class,
'processPattern',
],
[
$class,
'processGroup',
],
],
'#pre_render' => [
[
$class,
'preRenderTextfield',
],
[
$class,
'preRenderGroup',
],
],
'#theme' => 'input__textfield',
'#theme_wrappers' => [
'form_element',
],
];
}
/**
* {@inheritdoc}
*/
public static function valueCallback(&$element, $input, FormStateInterface $form_state) {
if ($input !== FALSE && $input !== NULL) {
// This should be a string, but allow other scalars since they might be
// valid input in programmatic form submissions.
if (!is_scalar($input)) {
$input = '';
}
return str_replace([
"\r",
"\n",
], '', $input);
}
return NULL;
}
/**
* Prepares a #type 'textfield' render element for input.html.twig.
*
* @param array $element
* An associative array containing the properties of the element.
* Properties used: #title, #value, #description, #size, #maxlength,
* #placeholder, #required, #attributes.
*
* @return array
* The $element with prepared variables ready for input.html.twig.
*/
public static function preRenderTextfield($element) {
$element['#attributes']['type'] = 'text';
Element::setAttributes($element, [
'id',
'name',
'value',
'size',
'maxlength',
'placeholder',
]);
static::setAttributes($element, [
'form-text',
]);
return $element;
}
}
Members
Title Sort descending | Modifiers | Object type | Summary | Overriden Title | Overrides |
---|---|---|---|---|---|
FormElementBase::processAutocomplete | public static | function | Adds autocomplete functionality to elements. | 1 | |
FormElementBase::processPattern | public static | function | #process callback for #pattern form element property. | 1 | |
FormElementBase::validatePattern | public static | function | #element_validate callback for #pattern form element property. | 1 | |
PluginInspectionInterface::getPluginDefinition | public | function | Gets the definition of the plugin implementation. | 6 | |
PluginInspectionInterface::getPluginId | public | function | Gets the plugin ID of the plugin instance. | 2 | |
RenderElementBase::preRenderAjaxForm | public static | function | Adds Ajax information about an element to communicate with JavaScript. | 2 | |
RenderElementBase::preRenderGroup | public static | function | Adds members of this group as actual elements for rendering. | 2 | |
RenderElementBase::processAjaxForm | public static | function | Form element processing handler for the #ajax form property. | 3 | |
RenderElementBase::processGroup | public static | function | Arranges elements into groups. | 2 | |
RenderElementBase::setAttributes | public static | function | Sets a form element's class attribute. | Overrides ElementInterface::setAttributes | 2 |
Textfield::getInfo | public | function | Returns the element properties for this element. | Overrides ElementInterface::getInfo | 3 |
Textfield::preRenderTextfield | public static | function | Prepares a #type 'textfield' render element for input.html.twig. | ||
Textfield::valueCallback | public static | function | Determines how user input is mapped to an element's #value property. | Overrides FormElementBase::valueCallback | 3 |
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