public function ImageZoomFormatter::viewElements in Image Zoom 8.3

Same name and namespace in other branches

1. 8.2 src/Plugin/Field/FieldFormatter/ImageZoomFormatter.php \Drupal\imagezoom\Plugin\Field\FieldFormatter\ImageZoomFormatter::viewElements()

Builds a renderable array for a field value.

Parameters

\Drupal\Core\Field\FieldItemListInterface $items: The field values to be rendered.

string $langcode: The language that should be used to render the field.

Return value

array A renderable array for $items, as an array of child elements keyed by consecutive numeric indexes starting from 0.

Overrides FormatterInterface::viewElements

1 method overrides ImageZoomFormatter::viewElements()

ImageZoomGalleryFormatter::viewElements in src/Plugin/Field/FieldFormatter/ImageZoomGalleryFormatter.php

Builds a renderable array for a field value.

File

src/Plugin/Field/FieldFormatter/ImageZoomFormatter.php, line 113

Class

ImageZoomFormatter

Image Zoom field formatter for Image fields.

Namespace

Drupal\imagezoom\Plugin\Field\FieldFormatter

Code

public function viewElements(FieldItemListInterface $items, $langcode) {
  $profile = ImageZoomOptions::load($this
    ->getSetting('imagezoom_options'));
  $options = $profile
    ->getOptions();
  $settings = [
    'zoomType' => $options['zoom_type'],
  ];
  if ($options['disable']) {
    $settings['responsive'] = TRUE;
    $settings['respond'] = [
      [
        'range' => '0 - ' . $options['disable_width'],
        'enabled' => FALSE,
      ],
    ];
  }
  $this->moduleHandler
    ->alter('imagezoom_settings', $settings);
  $elements = [];
  foreach ($items as $delta => $item) {
    $elements[$delta] = [
      '#theme' => 'imagezoom_image',
      '#item' => $item,
      '#display_style' => $options['display_style'],
      '#zoom_style' => $options['zoom_style'],
      '#settings' => $settings,
    ];
  }
  $elements['#attached'] = [
    'library' => [
      'imagezoom/elevatezoom',
    ],
    'drupalSettings' => [
      'imagezoom' => $settings,
    ],
  ];
  return $elements;
}