Same name in this branch
- 10 core/lib/Drupal/Component/Utility/Number.php \Drupal\Component\Utility\Number
- 10 core/lib/Drupal/Core/Render/Element/Number.php \Drupal\Core\Render\Element\Number
Same name and namespace in other branches
- 8.9.x core/lib/Drupal/Core/Render/Element/Number.php \Drupal\Core\Render\Element\Number
- 9 core/lib/Drupal/Core/Render/Element/Number.php \Drupal\Core\Render\Element\Number
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Render\Element\RenderElementBase implements ElementInterface
- class \Drupal\Core\Render\Element\FormElementBase implements FormElementInterface
- class \Drupal\Core\Render\Element\Number
- class \Drupal\Core\Render\Element\FormElementBase implements FormElementInterface
- class \Drupal\Core\Render\Element\RenderElementBase implements ElementInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of Number
1 file declares its use of Number
- WeightTest.php in core/
tests/ Drupal/ KernelTests/ Core/ Render/ Element/ WeightTest.php
9 string references to 'Number'
- core.field_type_categories.yml in core/
core.field_type_categories.yml - core/core.field_type_categories.yml
- form_test.routing.yml in core/
modules/ system/ tests/ modules/ form_test/ form_test.routing.yml - core/modules/system/tests/modules/form_test/form_test.routing.yml
- MultilingualReviewPageTest::getAvailablePaths in core/
modules/ migrate_drupal_ui/ tests/ src/ Functional/ d6/ MultilingualReviewPageTest.php - Gets the available upgrade paths.
- MultilingualReviewPageTest::getAvailablePaths in core/
modules/ migrate_drupal_ui/ tests/ src/ Functional/ d7/ MultilingualReviewPageTest.php - Gets the available upgrade paths.
- NoMultilingualReviewPageTest::getAvailablePaths in core/
modules/ migrate_drupal_ui/ tests/ src/ Functional/ d6/ NoMultilingualReviewPageTest.php - Gets the available upgrade paths.
File
- core/
lib/ Drupal/ Core/ Render/ Element/ Number.php, line 33
Namespace
Drupal\Core\Render\ElementView source
class Number extends FormElementBase {
/**
* {@inheritdoc}
*/
public function getInfo() {
$class = static::class;
return [
'#input' => TRUE,
'#step' => 1,
'#process' => [
[
$class,
'processAjaxForm',
],
],
'#element_validate' => [
[
$class,
'validateNumber',
],
],
'#pre_render' => [
[
$class,
'preRenderNumber',
],
],
'#theme' => 'input__number',
'#theme_wrappers' => [
'form_element',
],
];
}
/**
* Form element validation handler for #type 'number'.
*
* Note that #required is validated by _form_validate() already.
*/
public static function validateNumber(&$element, FormStateInterface $form_state, &$complete_form) {
$value = $element['#value'];
if ($value === '') {
return;
}
$name = empty($element['#title']) ? $element['#parents'][0] : $element['#title'];
// Ensure the input is numeric.
if (!is_numeric($value)) {
$form_state
->setError($element, t('%name must be a number.', [
'%name' => $name,
]));
return;
}
// Ensure that the input is greater than the #min property, if set.
if (isset($element['#min']) && $value < $element['#min']) {
$form_state
->setError($element, t('%name must be higher than or equal to %min.', [
'%name' => $name,
'%min' => $element['#min'],
]));
}
// Ensure that the input is less than the #max property, if set.
if (isset($element['#max']) && $value > $element['#max']) {
$form_state
->setError($element, t('%name must be lower than or equal to %max.', [
'%name' => $name,
'%max' => $element['#max'],
]));
}
if (isset($element['#step']) && strtolower($element['#step']) != 'any') {
// Check that the input is an allowed multiple of #step (offset by #min if
// #min is set).
$offset = $element['#min'] ?? 0.0;
if (!NumberUtility::validStep($value, $element['#step'], $offset)) {
$form_state
->setError($element, t('%name is not a valid number.', [
'%name' => $name,
]));
}
}
}
/**
* Prepares a #type 'number' render element for input.html.twig.
*
* @param array $element
* An associative array containing the properties of the element.
* Properties used: #title, #value, #description, #min, #max, #placeholder,
* #required, #attributes, #step, #size.
*
* @return array
* The $element with prepared variables ready for input.html.twig.
*/
public static function preRenderNumber($element) {
$element['#attributes']['type'] = 'number';
Element::setAttributes($element, [
'id',
'name',
'value',
'step',
'min',
'max',
'placeholder',
'size',
]);
static::setAttributes($element, [
'form-number',
]);
return $element;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
public | function | 2 | |
DependencySerializationTrait:: |
public | function | 2 | |
FormElementBase:: |
public static | function | Adds autocomplete functionality to elements. | 1 |
FormElementBase:: |
public static | function | #process callback for #pattern form element property. | 1 |
FormElementBase:: |
public static | function | #element_validate callback for #pattern form element property. | 1 |
FormElementBase:: |
public static | function |
Determines how user input is mapped to an element's #value property. Overrides FormElementInterface:: |
17 |
MessengerTrait:: |
protected | property | The messenger. | 8 |
MessengerTrait:: |
public | function | Gets the messenger. | 8 |
MessengerTrait:: |
public | function | Sets the messenger. | |
Number:: |
public | function |
Returns the element properties for this element. Overrides ElementInterface:: |
1 |
Number:: |
public static | function | Prepares a #type 'number' render element for input.html.twig. | |
Number:: |
public static | function | Form element validation handler for #type 'number'. | |
PluginBase:: |
protected | property | Configuration information passed into the plugin. | 1 |
PluginBase:: |
protected | property | The plugin implementation definition. | 1 |
PluginBase:: |
protected | property | The plugin_id. | |
PluginBase:: |
constant | A string which is used to separate base plugin IDs from the derivative ID. | ||
PluginBase:: |
public | function |
Gets the base_plugin_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the derivative_id of the plugin instance. Overrides DerivativeInspectionInterface:: |
|
PluginBase:: |
public | function |
Gets the definition of the plugin implementation. Overrides PluginInspectionInterface:: |
1 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginBase:: |
public | function | Constructs a \Drupal\Component\Plugin\PluginBase object. | 40 |
RenderElementBase:: |
public static | function | Adds Ajax information about an element to communicate with JavaScript. | 2 |
RenderElementBase:: |
public static | function | Adds members of this group as actual elements for rendering. | 2 |
RenderElementBase:: |
public static | function | Form element processing handler for the #ajax form property. | 3 |
RenderElementBase:: |
public static | function | Arranges elements into groups. | 2 |
RenderElementBase:: |
public static | function |
Sets a form element's class attribute. Overrides ElementInterface:: |
2 |
StringTranslationTrait:: |
protected | property | The string translation service. | 3 |
StringTranslationTrait:: |
protected | function | Formats a string containing a count of items. | |
StringTranslationTrait:: |
protected | function | Returns the number of plurals supported by a given language. | |
StringTranslationTrait:: |
protected | function | Gets the string translation service. | |
StringTranslationTrait:: |
public | function | Sets the string translation service to use. | 1 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. |