function ColorFieldFormatterSwatchOptions::viewElements

Same name and namespace in other branches

1. 3.0.x src/Plugin/Field/FieldFormatter/ColorFieldFormatterSwatchOptions.php \Drupal\color_field\Plugin\Field\FieldFormatter\ColorFieldFormatterSwatchOptions::viewElements()

Overrides ColorFieldFormatterSwatch::viewElements

Fichier

src/Plugin/Field/FieldFormatter/ColorFieldFormatterSwatchOptions.php, line 28

Classe

ColorFieldFormatterSwatchOptions

Plugin implementation of the color_field swatch formatter.

Namespace

Drupal\color_field\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
    $settings = $this->getSettings();
    $elements = [];
    $name = Html::getUniqueId("color-field");
    foreach ($items as $delta => $item) {
        $hex = $this->viewRawValue($item);
        $id = Html::getUniqueId("color-field-{$hex}");
        $elements[$delta] = [
            '#theme' => 'color_field_formatter_swatch_option',
            '#id' => $id,
            '#name' => $name,
            '#input_type' => $this->fieldDefinition
                ->getFieldStorageDefinition()
                ->isMultiple() ? 'checkbox' : 'radio',
            '#value' => $hex,
            '#shape' => $settings['shape'],
            '#height' => is_numeric($settings['height']) ? "{$settings['height']}px" : $settings['height'],
            '#width' => is_numeric($settings['width']) ? "{$settings['width']}px" : $settings['width'],
            '#color' => $this->viewValue($item),
            '#attributes' => new Attribute([
                'class' => [
                    "color_field__swatch--{$settings['shape']}",
                ],
            ]),
        ];
        if ($settings['data_attribute']) {
            $elements[$delta]['#attributes']['data-color'] = $hex;
        }
    }
    return $elements;
}