Same filename and directory in other branches
Namespace
Drupal\color_field\Plugin\Field\FieldTypeFichier
-
src/
Plugin/ Field/ FieldType/ ColorFieldType.php
View source
<?php
namespace Drupal\color_field\Plugin\Field\FieldType;
use Drupal\Core\Field\FieldDefinitionInterface;
use Drupal\Core\Field\FieldItemBase;
use Drupal\Core\Field\FieldStorageDefinitionInterface;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Core\StringTranslation\TranslatableMarkup;
use Drupal\Core\TypedData\DataDefinition;
/**
* Plugin implementation of the 'color_type' field type.
*
* @FieldType(
* id = "color_field_type",
* label = @Translation("Color"),
* description = @Translation("Create and store color value."),
* default_widget = "color_field_widget_default",
* default_formatter = "color_field_formatter_text"
* )
*/
class ColorFieldType extends FieldItemBase {
/**
* {@inheritdoc}
*/
public static function mainPropertyName() {
return 'color';
}
/**
* {@inheritdoc}
*/
public static function defaultFieldSettings() {
return [
'opacity' => TRUE,
] + parent::defaultFieldSettings();
}
/**
* {@inheritdoc}
*/
public static function defaultStorageSettings() {
return [
'format' => '#HEXHEX',
] + parent::defaultStorageSettings();
}
/**
* {@inheritdoc}
*/
public function storageSettingsForm(array &$form, FormStateInterface $form_state, $has_data) {
$element = [];
$element['format'] = [
'#type' => 'select',
'#title' => $this->t('Format storage'),
'#description' => $this->t('Choose how to store the color.'),
'#default_value' => $this->getSetting('format'),
'#options' => [
'#HEXHEX' => $this->t('#123ABC'),
'HEXHEX' => $this->t('123ABC'),
'#hexhex' => $this->t('#123abc'),
'hexhex' => $this->t('123abc'),
],
];
$element += parent::storageSettingsForm($form, $form_state, $has_data);
return $element;
}
/**
* {@inheritdoc}
*/
public function fieldSettingsForm(array $form, FormStateInterface $form_state) {
$element = [];
$element['opacity'] = [
'#type' => 'checkbox',
'#title' => $this->t('Record opacity'),
'#description' => $this->t('Whether or not to record.'),
'#default_value' => $this->getSetting('opacity'),
];
return $element;
}
/**
* {@inheritdoc}
*/
public static function schema(FieldStorageDefinitionInterface $field_definition) {
$format = $field_definition->getSetting('format');
$color_length = isset($format) ? strlen($format) : 7;
return [
'columns' => [
'color' => [
'description' => 'The color value',
'type' => 'varchar',
'length' => $color_length,
'not null' => FALSE,
],
'opacity' => [
'description' => 'The opacity/alphavalue property',
'type' => 'float',
'size' => 'tiny',
'not null' => FALSE,
],
],
'indexes' => [
'color' => [
'color',
],
],
];
}
/**
* {@inheritdoc}
*/
public static function propertyDefinitions(FieldStorageDefinitionInterface $field_definition) {
// Prevent early t() calls by using the TranslatableMarkup.
$properties['color'] = DataDefinition::create('string')->setLabel(new TranslatableMarkup('Color'));
$properties['opacity'] = DataDefinition::create('float')->setLabel(new TranslatableMarkup('Opacity'));
return $properties;
}
/**
* {@inheritdoc}
*/
public function isEmpty() {
$value = $this->get('color')
->getValue();
return $value === NULL || $value === '';
}
/**
* {@inheritdoc}
*/
public function getConstraints() {
$constraint_manager = \Drupal::typedDataManager()->getValidationConstraintManager();
$constraints = parent::getConstraints();
$label = $this->getFieldDefinition()
->getLabel();
$constraints[] = $constraint_manager->create('ComplexData', [
'color' => [
'Regex' => [
'pattern' => '/^#?(([0-9a-fA-F]{2}){3}|([0-9a-fA-F]){3})$/i',
],
],
]);
if ($this->getSetting('opacity')) {
$min = 0;
$constraints[] = $constraint_manager->create('ComplexData', [
'opacity' => [
'Range' => [
'min' => $min,
'minMessage' => $this->t('%name: the opacity may be no less than %min.', [
'%name' => $label,
'%min' => $min,
]),
],
],
]);
$max = 1;
$constraints[] = $constraint_manager->create('ComplexData', [
'opacity' => [
'Range' => [
'max' => $max,
'maxMessage' => $this->t('%name: the opacity may be no greater than %max.', [
'%name' => $label,
'%max' => $max,
]),
],
],
]);
}
return $constraints;
}
/**
* {@inheritdoc}
*/
public static function generateSampleValue(FieldDefinitionInterface $field_definition) {
$settings = $field_definition->getSettings();
if ($format = $settings['format']) {
switch ($format) {
case '#HEXHEX':
$values['color'] = '#111AAA';
break;
case 'HEXHEX':
$values['color'] = '111111';
break;
case '#hexhex':
$values['color'] = '#111aaa';
break;
case 'hexhex':
$values['color'] = '111111';
break;
}
}
$values['opacity'] = 1;
return $values;
}
/**
* {@inheritdoc}
*/
public function preSave() {
parent::preSave();
if ($format = $this->getSetting('format')) {
$color = $this->color;
// Clean up data and format it.
$color = trim($color);
if (substr($color, 0, 1) === '#') {
$color = substr($color, 1);
}
switch ($format) {
case '#HEXHEX':
$color = '#' . strtoupper($color);
break;
case 'HEXHEX':
$color = strtoupper($color);
break;
case '#hexhex':
$color = '#' . strtolower($color);
break;
case 'hexhex':
$color = strtolower($color);
break;
}
$this->color = $color;
}
if (!$this->getSetting('opacity')) {
unset($this->opacity);
}
}
}
Classes
Titre | Deprecated | Résumé |
---|---|---|
ColorFieldType | Plugin implementation of the 'color_type' field type. |