function Textfield::valueCallback
Same name in other branches
- 8.9.x core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield::valueCallback()
- 10 core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield::valueCallback()
- 11.x core/lib/Drupal/Core/Render/Element/Textfield.php \Drupal\Core\Render\Element\Textfield::valueCallback()
Overrides FormElement::valueCallback
2 calls to Textfield::valueCallback()
- color_palette_color_value in core/
modules/ color/ color.module - Determines the value for a palette color field.
- TextfieldTest::testValueCallback in core/
tests/ Drupal/ Tests/ Core/ Render/ Element/ TextfieldTest.php - @covers ::valueCallback
3 methods override Textfield::valueCallback()
- EntityAutocomplete::valueCallback in core/
lib/ Drupal/ Core/ Entity/ Element/ EntityAutocomplete.php - Determines how user input is mapped to an element's #value property.
- MachineName::valueCallback in core/
lib/ Drupal/ Core/ Render/ Element/ MachineName.php - Determines how user input is mapped to an element's #value property.
- PathElement::valueCallback in core/
lib/ Drupal/ Core/ Render/ Element/ PathElement.php - Determines how user input is mapped to an element's #value property.
File
-
core/
lib/ Drupal/ Core/ Render/ Element/ Textfield.php, line 75
Class
- Textfield
- Provides a one-line text field form element.
Namespace
Drupal\Core\Render\ElementCode
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;
}
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