--- /dev/null
+<?php
+
+namespace Drupal\image_widget_crop\Plugin\Field\FieldWidget;
+
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Config\Entity\ConfigEntityStorageInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Field\FieldDefinitionInterface;
+use Drupal\Core\Field\FieldItemListInterface;
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\Core\Render\ElementInfoManagerInterface;
+use Drupal\image\Plugin\Field\FieldWidget\ImageWidget;
+use Drupal\image_widget_crop\ImageWidgetCropManager;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\crop\Entity\CropType;
+
+/**
+ * Plugin implementation of the 'image_widget_crop' widget.
+ *
+ * @FieldWidget(
+ * id = "image_widget_crop",
+ * label = @Translation("ImageWidget crop"),
+ * field_types = {
+ * "image"
+ * }
+ * )
+ */
+class ImageCropWidget extends ImageWidget {
+
+ /**
+ * Instance of API ImageWidgetCropManager.
+ *
+ * @var \Drupal\image_widget_crop\ImageWidgetCropManager
+ */
+ protected $imageWidgetCropManager;
+
+ /**
+ * The image style storage.
+ *
+ * @var \Drupal\image\ImageStyleStorageInterface
+ */
+ protected $imageStyleStorage;
+
+ /**
+ * The crop type storage.
+ *
+ * @var \Drupal\Core\Config\Entity\ConfigEntityStorage
+ */
+ protected $cropTypeStorage;
+
+ /**
+ * The config factory.
+ *
+ * Subclasses should use the self::config() method, which may be overridden to
+ * address specific needs when loading config, rather than this property
+ * directly. See \Drupal\Core\Form\ConfigFormBase::config() for an example of
+ * this.
+ *
+ * @var \Drupal\Core\Config\ConfigFactoryInterface
+ */
+ protected $configFactory;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function __construct($plugin_id, $plugin_definition, FieldDefinitionInterface $field_definition, array $settings, array $third_party_settings, ElementInfoManagerInterface $element_info, ImageWidgetCropManager $image_widget_crop_manager, EntityStorageInterface $image_style_storage, ConfigEntityStorageInterface $crop_type_storage, ConfigFactoryInterface $config_factory) {
+ parent::__construct($plugin_id, $plugin_definition, $field_definition, $settings, $third_party_settings, $element_info);
+ $this->imageWidgetCropManager = $image_widget_crop_manager;
+ $this->imageStyleStorage = $image_style_storage;
+ $this->cropTypeStorage = $crop_type_storage;
+ $this->configFactory = $config_factory;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
+ return new static(
+ $plugin_id,
+ $plugin_definition,
+ $configuration['field_definition'],
+ $configuration['settings'],
+ $configuration['third_party_settings'],
+ $container->get('element_info'),
+ $container->get('image_widget_crop.manager'),
+ $container->get('entity_type.manager')->getStorage('image_style'),
+ $container->get('entity_type.manager')->getStorage('crop_type'),
+ $container->get('config.factory')
+ );
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @return array<string,string|null|false>
+ * The array of settings.
+ */
+ public static function defaultSettings() {
+ return [
+ 'crop_preview_image_style' => 'crop_thumbnail',
+ 'crop_list' => NULL,
+ 'show_crop_area' => FALSE,
+ 'show_default_crop' => TRUE,
+ 'warn_multiple_usages' => TRUE,
+ ] + parent::defaultSettings();
+ }
+
+ /**
+ * Form API callback: Processes a crop_image field element.
+ *
+ * Expands the image_image type to include the alt and title fields.
+ *
+ * This method is assigned as a #process callback in formElement() method.
+ *
+ * @return array
+ * The elements with parents fields.
+ */
+ public static function process($element, FormStateInterface $form_state, $form) {
+ if ($element['#files']) {
+ foreach ($element['#files'] as $file) {
+ $element['image_crop'] = [
+ '#type' => 'image_crop',
+ '#file' => $file,
+ '#crop_type_list' => $element['#crop_list'],
+ '#crop_preview_image_style' => $element['#crop_preview_image_style'],
+ '#show_default_crop' => $element['#show_default_crop'],
+ '#show_crop_area' => $element['#show_crop_area'],
+ '#warn_multiple_usages' => $element['#warn_multiple_usages'],
+ ];
+ }
+ }
+
+ return parent::process($element, $form_state, $form);
+ }
+
+ /**
+ * Verify if the element have an image file.
+ *
+ * @param array $element
+ * A form element array containing basic properties for the widget.
+ * @param array $variables
+ * An array with all existent variables for render.
+ *
+ * @return array<string,array>
+ * The variables with width & height image informations.
+ */
+ public static function getFileImageVariables(array $element, array &$variables) {
+ // Determine image dimensions.
+ if (isset($element['#value']['width']) && isset($element['#value']['height'])) {
+ $variables['width'] = $element['#value']['width'];
+ $variables['height'] = $element['#value']['height'];
+ }
+ else {
+ /** @var \Drupal\Core\Image\Image $image */
+ $image = \Drupal::service('image.factory')->get($variables['uri']);
+ if ($image->isValid()) {
+ $variables['width'] = $image->getWidth();
+ $variables['height'] = $image->getHeight();
+ }
+ else {
+ $variables['width'] = $variables['height'] = NULL;
+ }
+ }
+
+ return $variables;
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function settingsForm(array $form, FormStateInterface $form_state) {
+ $element = parent::settingsForm($form, $form_state);
+
+ $element['crop_preview_image_style'] = [
+ '#title' => $this->t('Crop preview image style'),
+ '#type' => 'select',
+ '#options' => $this->imageWidgetCropManager->getAvailableCropImageStyle(image_style_options(FALSE)),
+ '#default_value' => $this->getSetting('crop_preview_image_style'),
+ '#description' => $this->t('The preview image will be shown while editing the content.'),
+ '#weight' => 15,
+ ];
+
+ $element['crop_list'] = [
+ '#title' => $this->t('Crop Type'),
+ '#type' => 'select',
+ '#options' => $this->imageWidgetCropManager->getAvailableCropType(CropType::getCropTypeNames()),
+ '#empty_option' => $this->t('<@no-preview>', ['@no-preview' => $this->t('no preview')]),
+ '#default_value' => $this->getSetting('crop_list'),
+ '#multiple' => TRUE,
+ '#required' => TRUE,
+ '#description' => $this->t('The type of crop to apply to your image. If your Crop Type not appear here, set an image style use your Crop Type'),
+ '#weight' => 16,
+ ];
+
+ $element['show_crop_area'] = [
+ '#title' => $this->t('Always expand crop area'),
+ '#type' => 'checkbox',
+ '#default_value' => $this->getSetting('show_crop_area'),
+ ];
+
+ $element['show_default_crop'] = [
+ '#title' => $this->t('Show default crop area'),
+ '#type' => 'checkbox',
+ '#default_value' => $this->getSetting('show_default_crop'),
+ ];
+
+ $element['warn_multiple_usages'] = [
+ '#title' => $this->t('Warn the user if the crop is used more than once.'),
+ '#type' => 'checkbox',
+ '#default_value' => $this->getSetting('warn_multiple_usages'),
+ ];
+
+ return $element;
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @return array<array>
+ * A short summary of the widget settings.
+ */
+ public function settingsSummary() {
+ $preview = [];
+
+ $image_styles = image_style_options(FALSE);
+ // Unset possible 'No defined styles' option.
+ unset($image_styles['']);
+
+ // Styles could be lost because of enabled/disabled modules that defines
+ // their styles in code.
+ $image_style_setting = $this->getSetting('preview_image_style');
+ $crop_preview = $image_styles[$this->getSetting('crop_preview_image_style')];
+ $crop_list = $this->getSetting('crop_list');
+ $crop_show_button = $this->getSetting('show_crop_area');
+ $show_default_crop = $this->getSetting('show_default_crop');
+ $warn_multiple_usages = $this->getSetting('warn_multiple_usages');
+
+ $preview[] = $this->t('Always expand crop area: @bool', ['@bool' => ($crop_show_button) ? 'Yes' : 'No']);
+ $preview[] = $this->t('Show default crop area: @bool', ['@bool' => ($show_default_crop) ? 'Yes' : 'No']);
+ $preview[] = $this->t('Warn the user if the crop is used more than once: @bool', ['@bool' => ($warn_multiple_usages) ? 'Yes' : 'No']);
+
+ if (isset($image_styles[$image_style_setting])) {
+ $preview[] = $this->t('Preview image style: @style', ['@style' => $image_style_setting]);
+ }
+ else {
+ $preview[] = $this->t('No preview image style');
+ }
+
+ if (isset($crop_preview)) {
+ $preview[] = $this->t('Preview crop zone image style: @style', ['@style' => $crop_preview]);
+ }
+
+ if (!empty($crop_list)) {
+ $preview[] = $this->t('Crop Type used: @list', ['@list' => implode(", ", $crop_list)]);
+ }
+
+ return $preview;
+ }
+
+ /**
+ * {@inheritdoc}
+ *
+ * @return array<string,array>
+ * The form elements for a single widget for this field.
+ */
+ public function formElement(FieldItemListInterface $items, $delta, array $element, array &$form, FormStateInterface $form_state) {
+ // Add properties needed by process() method.
+ $element['#crop_list'] = $this->getSetting('crop_list');
+ $element['#crop_preview_image_style'] = $this->getSetting('crop_preview_image_style');
+ $element['#show_crop_area'] = $this->getSetting('show_crop_area');
+ $element['#show_default_crop'] = $this->getSetting('show_default_crop');
+ $element['#warn_multiple_usages'] = $this->getSetting('warn_multiple_usages');
+
+ return parent::formElement($items, $delta, $element, $form, $form_state);
+ }
+
+}
projects / yaffs-website / blobdiff