public static function WebformImageSelectImages::getElementImages in Webform 6.x

Same name and namespace in other branches

1. 8.5 modules/webform_image_select/src/Entity/WebformImageSelectImages.php \Drupal\webform_image_select\Entity\WebformImageSelectImages::getElementImages()

Get webform image select element images.

Parameters

array $element: A webform image select element.

Return value

array An associative array of images.

Overrides WebformImageSelectImagesInterface::getElementImages

3 calls to WebformImageSelectImages::getElementImages()

WebformImageSelect::initialize in modules/webform_image_select/src/Plugin/WebformElement/WebformImageSelect.php

Initialize an element to be displayed, rendered, or exported.

WebformImageSelectImagesListBuilder::buildImages in modules/webform_image_select/src/WebformImageSelectImagesListBuilder.php

Build images for a webform image select images entity.

WebformImageSelectImagesTest::testWebformImageSelectImages in modules/webform_image_select/tests/src/Functional/WebformImageSelectImagesTest.php

Tests webform image select images entity.

File

modules/webform_image_select/src/Entity/WebformImageSelectImages.php, line 155

Class

WebformImageSelectImages

Defines the webform image select images entity.

Namespace

Drupal\webform_image_select\Entity

Code

public static function getElementImages(array &$element) {

  // If element already has #images return them.
  if (isset($element['#images']) && is_array($element['#images'])) {
    return $element['#images'];
  }

  // Return empty image if element does not define an images id.
  if (empty($element['#images']) || !is_string($element['#images'])) {
    return [];
  }

  // If images have been set return them.
  // This allows dynamic images to be overridden.
  $id = $element['#images'];
  if ($webform_images = WebformImageSelectImages::load($id)) {
    $images = $webform_images
      ->getImages() ?: [];
  }
  else {
    $images = [];
  }

  // Alter images using hook_webform_image_select_images_alter()
  // and/or hook_webform_image_select_images_WEBFORM_IMAGE_SELECT_IMAGES_ID_alter() hook.
  // @see webform.api.php
  \Drupal::moduleHandler()
    ->alter('webform_image_select_images_' . $id, $images, $element);
  \Drupal::moduleHandler()
    ->alter('webform_image_select_images', $images, $element, $id);

  // Log empty images.
  if (empty($images)) {
    \Drupal::logger('webform_image_select')
      ->notice('Images %id do not exist.', [
      '%id' => $id,
    ]);
  }
  return $images;
}