abstract class ColorFieldWidgetBase in Color Field 8.2
Base class for color_field widgets.
Hierarchy
- class \Drupal\Component\Plugin\PluginBase implements DerivativeInspectionInterface, PluginInspectionInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
- class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
- class \Drupal\Core\Field\WidgetBase implements WidgetInterface, ContainerFactoryPluginInterface uses AllowedTagsXssTrait
- class \Drupal\color_field\Plugin\Field\FieldWidget\ColorFieldWidgetBase
- class \Drupal\Core\Field\WidgetBase implements WidgetInterface, ContainerFactoryPluginInterface uses AllowedTagsXssTrait
- class \Drupal\Core\Field\PluginSettingsBase implements DependentPluginInterface, PluginSettingsInterface
- class \Drupal\Core\Plugin\PluginBase uses DependencySerializationTrait, MessengerTrait, StringTranslationTrait
Expanded class hierarchy of ColorFieldWidgetBase
File
- src/
Plugin/ Field/ FieldWidget/ ColorFieldWidgetBase.php, line 13
Namespace
Drupal\color_field\Plugin\Field\FieldWidgetView source
abstract class ColorFieldWidgetBase extends WidgetBase {
/**
* {@inheritdoc}
*/
public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
$element['#uid'] = Html::getUniqueId('color-field-' . $this->fieldDefinition
->getName());
// Prepare color.
$color = NULL;
if (isset($items[$delta]->color)) {
$color = $items[$delta]->color;
if (substr($color, 0, 1) !== '#') {
$color = '#' . $color;
}
}
$input = [
'#type' => 'textfield',
'#maxlength' => 7,
'#size' => 7,
'#required' => $element['#required'],
'#default_value' => $color,
];
if ($this
->getFieldSetting('opacity')) {
$element['color'] = $input;
$element['color']['#title'] = $this
->t('Color');
$element['color']['#error_no_message'] = TRUE;
$element['#type'] = 'fieldset';
$element['opacity'] = [
'#title' => $this
->t('Opacity'),
'#type' => 'number',
'#min' => 0,
'#max' => 1,
'#step' => 0.01,
'#required' => $element['#required'],
'#default_value' => isset($items[$delta]->opacity) ? $items[$delta]->opacity : NULL,
'#placeholder' => $this
->getSetting('placeholder_opacity'),
'#error_no_message' => TRUE,
];
}
else {
$element['color'] = $element + $input;
$element['#type'] = 'container';
// Add a null field for opacity. Ths is required to accurately/detect
// changes in translations under some circumstances.
$element['opacity'] = [
'#type' => 'value',
'#value' => NULL,
];
}
return $element;
}
}
Members
Name![]() |
Modifiers | Type | Description | Overrides |
---|---|---|---|---|
AllowedTagsXssTrait:: |
public | function | Returns a list of tags allowed by AllowedTagsXssTrait::fieldFilterXss(). | |
AllowedTagsXssTrait:: |
public | function | Returns a human-readable list of allowed tags for display in help texts. | |
AllowedTagsXssTrait:: |
public | function | Filters an HTML string to prevent XSS vulnerabilities. | |
ColorFieldWidgetBase:: |
public | function |
Returns the form for a single field widget. Overrides WidgetInterface:: |
5 |
DependencySerializationTrait:: |
protected | property | An array of entity type IDs keyed by the property name of their storages. | |
DependencySerializationTrait:: |
protected | property | An array of service IDs keyed by property name used for serialization. | |
DependencySerializationTrait:: |
public | function | 1 | |
DependencySerializationTrait:: |
public | function | 2 | |
MessengerTrait:: |
protected | property | The messenger. | 29 |
MessengerTrait:: |
public | function | Gets the messenger. | 29 |
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:: |
3 |
PluginBase:: |
public | function |
Gets the plugin_id of the plugin instance. Overrides PluginInspectionInterface:: |
|
PluginBase:: |
public | function | Determines if the plugin is configurable. | |
PluginSettingsBase:: |
protected | property | Whether default settings have been merged into the current $settings. | |
PluginSettingsBase:: |
protected | property | The plugin settings injected by third party modules. | |
PluginSettingsBase:: |
public | function |
Calculates dependencies for the configured plugin. Overrides DependentPluginInterface:: |
6 |
PluginSettingsBase:: |
public static | function |
Defines the default settings for this plugin. Overrides PluginSettingsInterface:: |
42 |
PluginSettingsBase:: |
public | function |
Returns the value of a setting, or its default value if absent. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Returns the array of settings, including defaults for missing settings. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets the list of third parties that store information. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Gets all third-party settings of a given module. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
protected | function | Merges default settings values into $settings. | |
PluginSettingsBase:: |
public | function |
Informs the plugin that some configuration it depends on will be deleted. Overrides PluginSettingsInterface:: |
3 |
PluginSettingsBase:: |
public | function |
Sets the value of a setting for the plugin. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Sets the settings for the plugin. Overrides PluginSettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Sets the value of a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
PluginSettingsBase:: |
public | function |
Unsets a third-party setting. Overrides ThirdPartySettingsInterface:: |
|
StringTranslationTrait:: |
protected | property | The string translation service. | 1 |
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. | 2 |
StringTranslationTrait:: |
protected | function | Translates a string to the current language or to a given language. | |
WidgetBase:: |
protected | property | The field definition. | |
WidgetBase:: |
protected | property |
The widget settings. Overrides PluginSettingsBase:: |
|
WidgetBase:: |
public static | function | Ajax callback for the "Add another item" button. | |
WidgetBase:: |
public static | function | Submission handler for the "Add another item" button. | |
WidgetBase:: |
public static | function | After-build handler for field elements in a form. | |
WidgetBase:: |
public static | function |
Creates an instance of the plugin. Overrides ContainerFactoryPluginInterface:: |
5 |
WidgetBase:: |
public | function |
Assigns a field-level validation error to the right widget sub-element. Overrides WidgetInterface:: |
8 |
WidgetBase:: |
public | function |
Extracts field values from submitted form values. Overrides WidgetBaseInterface:: |
2 |
WidgetBase:: |
public | function |
Reports field-level validation errors against actual form elements. Overrides WidgetBaseInterface:: |
2 |
WidgetBase:: |
public | function |
Creates a form element for a field. Overrides WidgetBaseInterface:: |
3 |
WidgetBase:: |
protected | function | Special handling to create form elements for multiple values. | 1 |
WidgetBase:: |
protected | function | Generates the form element for a single copy of the widget. | |
WidgetBase:: |
protected | function | Returns the value of a field setting. | |
WidgetBase:: |
protected | function | Returns the array of field settings. | |
WidgetBase:: |
protected | function | Returns the filtered field description. | |
WidgetBase:: |
public static | function |
Retrieves processing information about the widget from $form_state. Overrides WidgetBaseInterface:: |
|
WidgetBase:: |
protected static | function | Returns the location of processing information within $form_state. | |
WidgetBase:: |
protected | function | Returns whether the widget handles multiple values. | |
WidgetBase:: |
public static | function |
Returns if the widget can be used for the provided field. Overrides WidgetInterface:: |
4 |
WidgetBase:: |
protected | function | Returns whether the widget used for default value form. | |
WidgetBase:: |
public | function |
Massages the form values into the format expected for field values. Overrides WidgetInterface:: |
7 |
WidgetBase:: |
public | function |
Returns a form to configure settings for the widget. Overrides WidgetInterface:: |
16 |
WidgetBase:: |
public | function |
Returns a short summary for the current widget settings. Overrides WidgetInterface:: |
15 |
WidgetBase:: |
public static | function |
Stores processing information about the widget in $form_state. Overrides WidgetBaseInterface:: |
|
WidgetBase:: |
public | function |
Constructs a WidgetBase object. Overrides PluginBase:: |
5 |