Same name in this branch
- 10 core/lib/Drupal/Component/Utility/Color.php \Drupal\Component\Utility\Color
- 10 core/lib/Drupal/Core/Render/Element/Color.php \Drupal\Core\Render\Element\Color
Same name and namespace in other branches
- 8.9.x core/lib/Drupal/Core/Render/Element/Color.php \Drupal\Core\Render\Element\Color
- 9 core/lib/Drupal/Core/Render/Element/Color.php \Drupal\Core\Render\Element\Color
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
- class \Drupal\Core\Render\Element\Color
- class \Drupal\Core\Render\Element\FormElement implements FormElementInterface
- class \Drupal\Core\Render\Element\RenderElement implements ElementInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of Color
14 string references to 'Color'
- AjaxFormsTestSimpleForm::buildForm in core/
modules/ system/ tests/ modules/ ajax_forms_test/ src/ Form/ AjaxFormsTestSimpleForm.php - Form constructor.
- core.data_types.schema.yml in core/
config/ schema/ core.data_types.schema.yml - core/config/schema/core.data_types.schema.yml
- FieldOptionTranslationTest::providerSource in core/
modules/ field/ tests/ src/ Kernel/ Plugin/ migrate/ source/ d7/ FieldOptionTranslationTest.php - The data provider.
- FormTestColorForm::buildForm in core/
modules/ system/ tests/ modules/ form_test/ src/ Form/ FormTestColorForm.php - Form constructor.
- 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
File
- core/
lib/ Drupal/ Core/ Render/ Element/ Color.php, line 27
Namespace
Drupal\Core\Render\ElementView source
class Color extends FormElementBase {
/**
* {@inheritdoc}
*/
public function getInfo() {
$class = static::class;
return [
'#input' => TRUE,
'#process' => [
[
$class,
'processAjaxForm',
],
],
'#element_validate' => [
[
$class,
'validateColor',
],
],
'#pre_render' => [
[
$class,
'preRenderColor',
],
],
'#theme' => 'input__color',
'#theme_wrappers' => [
'form_element',
],
];
}
/**
* Form element validation handler for #type 'color'.
*/
public static function validateColor(&$element, FormStateInterface $form_state, &$complete_form) {
$value = trim($element['#value']);
// Default to black if no value is given.
// @see http://www.w3.org/TR/html5/number-state.html#color-state
if ($value === '') {
$form_state
->setValueForElement($element, '#000000');
}
else {
// Try to parse the value and normalize it.
try {
$form_state
->setValueForElement($element, ColorUtility::rgbToHex(ColorUtility::hexToRgb($value)));
} catch (\InvalidArgumentException $e) {
$form_state
->setError($element, t('%name must be a valid color.', [
'%name' => empty($element['#title']) ? $element['#parents'][0] : $element['#title'],
]));
}
}
}
/**
* Prepares a #type 'color' render element for input.html.twig.
*
* @param array $element
* An associative array containing the properties of the element.
* Properties used: #title, #value, #description, #attributes.
*
* @return array
* The $element with prepared variables ready for input.html.twig.
*/
public static function preRenderColor($element) {
$element['#attributes']['type'] = 'color';
Element::setAttributes($element, [
'id',
'name',
'value',
]);
static::setAttributes($element, [
'form-color',
]);
return $element;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
Color:: |
public | function |
Returns the element properties for this element. Overrides ElementInterface:: |
|
Color:: |
public static | function | Prepares a #type 'color' render element for input.html.twig. | |
Color:: |
public static | function | Form element validation handler for #type 'color'. | |
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
protected | property | ||
DependencySerializationTrait:: |
public | function | 2 | |
DependencySerializationTrait:: |
public | function | 2 | |
FormElement:: |
public static | function | Adds autocomplete functionality to elements. | |
FormElement:: |
public static | function | #process callback for #pattern form element property. | |
FormElement:: |
public static | function | #element_validate callback for #pattern form element property. | |
FormElement:: |
public static | function |
Determines how user input is mapped to an element's #value property. Overrides FormElementInterface:: |
16 |
MessengerTrait:: |
protected | property | The messenger. | 10 |
MessengerTrait:: |
public | function | Gets the messenger. | 10 |
MessengerTrait:: |
public | function | Sets the messenger. | |
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:: |
2 |
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. | 38 |
RenderElement:: |
public static | function | Adds Ajax information about an element to communicate with JavaScript. | |
RenderElement:: |
public static | function | Adds members of this group as actual elements for rendering. | |
RenderElement:: |
public static | function | Form element processing handler for the #ajax form property. | 1 |
RenderElement:: |
public static | function | Arranges elements into groups. | |
RenderElement:: |
public static | function |
Sets a form element's class attribute. Overrides ElementInterface:: |
|
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. |