+++ /dev/null
-<?php
-
-namespace Drupal\media_entity_image\Plugin\MediaEntity\Type;
-
-use Drupal\Core\Config\Config;
-use Drupal\Core\Datetime\DrupalDateTime;
-use Drupal\Core\Entity\EntityFieldManagerInterface;
-use Drupal\Core\Entity\EntityTypeManagerInterface;
-use Drupal\Core\Image\ImageFactory;
-use Drupal\media_entity\MediaInterface;
-use Drupal\media_entity\MediaTypeBase;
-use Symfony\Component\DependencyInjection\ContainerInterface;
-use Drupal\Core\Form\FormStateInterface;
-
-/**
- * Provides media type plugin for Image.
- *
- * @MediaType(
- * id = "image",
- * label = @Translation("Image"),
- * description = @Translation("Provides business logic and metadata for local images.")
- * )
- */
-class Image extends MediaTypeBase {
-
- /**
- * The image factory service..
- *
- * @var \Drupal\Core\Image\ImageFactory
- */
- protected $imageFactory;
-
- /**
- * The exif data.
- *
- * @var array
- */
- protected $exif;
-
- /**
- * Constructs a new class instance.
- *
- * @param array $configuration
- * A configuration array containing information about the plugin instance.
- * @param string $plugin_id
- * The plugin_id for the plugin instance.
- * @param mixed $plugin_definition
- * The plugin implementation definition.
- * @param \Drupal\Core\Entity\EntityTypeManagerInterface $entity_type_manager
- * Entity type manager service.
- * @param \Drupal\Core\Entity\EntityFieldManagerInterface $entity_field_manager
- * Entity field manager service.
- * @param \Drupal\Core\Image\ImageFactory $image_factory
- * The image factory.
- * @param \Drupal\Core\Config\Config $config
- * Media entity config object.
- */
- public function __construct(array $configuration, $plugin_id, $plugin_definition, EntityTypeManagerInterface $entity_type_manager, EntityFieldManagerInterface $entity_field_manager, ImageFactory $image_factory, Config $config) {
- parent::__construct($configuration, $plugin_id, $plugin_definition, $entity_type_manager, $entity_field_manager, $config);
- $this->imageFactory = $image_factory;
- }
-
- /**
- * {@inheritdoc}
- */
- public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
- return new static(
- $configuration,
- $plugin_id,
- $plugin_definition,
- $container->get('entity_type.manager'),
- $container->get('entity_field.manager'),
- $container->get('image.factory'),
- $container->get('config.factory')->get('media_entity.settings')
- );
- }
-
- /**
- * {@inheritdoc}
- */
- public function providedFields() {
- $fields = array(
- 'mime' => $this->t('File MIME'),
- 'width' => $this->t('Width'),
- 'height' => $this->t('Height'),
- );
-
- if (!empty($this->configuration['gather_exif'])) {
- $fields += array(
- 'model' => $this->t('Camera model'),
- 'created' => $this->t('Image creation datetime'),
- 'iso' => $this->t('Iso'),
- 'exposure' => $this->t('Exposure time'),
- 'aperture' => $this->t('Aperture value'),
- 'focal_length' => $this->t('Focal length'),
- );
- }
- return $fields;
- }
-
- /**
- * {@inheritdoc}
- */
- public function getField(MediaInterface $media, $name) {
- $source_field = $this->configuration['source_field'];
-
- // Get the file, image and exif data.
- /** @var \Drupal\file\FileInterface $file */
- $file = $media->{$source_field}->entity;
- $image = $this->imageFactory->get($file->getFileUri());
- $uri = $file->getFileUri();
-
- // Return the field.
- switch ($name) {
- case 'mime':
- return !$file->filemime->isEmpty() ? $file->getMimeType() : FALSE;
-
- case 'width':
- $width = $image->getWidth();
- return $width ? $width : FALSE;
-
- case 'height':
- $height = $image->getHeight();
- return $height ? $height : FALSE;
-
- case 'size':
- $size = $file->getSize();
- return $size ? $size : FALSE;
- }
-
- if (!empty($this->configuration['gather_exif']) && function_exists('exif_read_data')) {
- switch ($name) {
- case 'model':
- return $this->getExifField($uri, 'Model');
-
- case 'created':
- $date = new DrupalDateTime($this->getExifField($uri, 'DateTimeOriginal'));
- return $date->getTimestamp();
-
- case 'iso':
- return $this->getExifField($uri, 'ISOSpeedRatings');
-
- case 'exposure':
- return $this->getExifField($uri, 'ExposureTime');
-
- case 'aperture':
- return $this->getExifField($uri, 'FNumber');
-
- case 'focal_length':
- return $this->getExifField($uri, 'FocalLength');
- }
- }
-
- return FALSE;
- }
-
- /**
- * {@inheritdoc}
- */
- public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
- /** @var \Drupal\media_entity\MediaBundleInterface $bundle */
- $bundle = $form_state->getFormObject()->getEntity();
- $options = [];
- $allowed_field_types = ['file', 'image'];
- foreach ($this->entityFieldManager->getFieldDefinitions('media', $bundle->id()) as $field_name => $field) {
- if (in_array($field->getType(), $allowed_field_types) && !$field->getFieldStorageDefinition()->isBaseField()) {
- $options[$field_name] = $field->getLabel();
- }
- }
-
- $form['source_field'] = [
- '#type' => 'select',
- '#title' => $this->t('Field with source information'),
- '#description' => $this->t('Field on media entity that stores Image file. You can create a bundle without selecting a value for this dropdown initially. This dropdown can be populated after adding fields to the bundle.'),
- '#default_value' => empty($this->configuration['source_field']) ? NULL : $this->configuration['source_field'],
- '#options' => $options,
- ];
-
- $form['gather_exif'] = [
- '#type' => 'select',
- '#title' => $this->t('Whether to gather exif data.'),
- '#description' => $this->t('Gather exif data using exif_read_data().'),
- '#default_value' => empty($this->configuration['gather_exif']) || !function_exists('exif_read_data') ? 0 : $this->configuration['gather_exif'],
- '#options' => [
- 0 => $this->t('No'),
- 1 => $this->t('Yes'),
- ],
- '#ajax' => [
- 'callback' => '::ajaxTypeProviderData',
- ],
- '#disabled' => (function_exists('exif_read_data')) ? FALSE : TRUE,
- ];
-
- return $form;
- }
-
- /**
- * {@inheritdoc}
- */
- public function getDefaultThumbnail() {
- return $this->config->get('icon_base') . '/image.png';
- }
-
- /**
- * {@inheritdoc}
- */
- public function thumbnail(MediaInterface $media) {
- $source_field = $this->configuration['source_field'];
-
- /** @var \Drupal\file\FileInterface $file */
- if ($file = $media->{$source_field}->entity) {
- return $file->getFileUri();
- }
-
- return $this->getDefaultThumbnail();
- }
-
- /**
- * Get exif field value.
- *
- * @param string $uri
- * The uri for the file that we are getting the Exif.
- * @param string $field
- * The name of the exif field.
- *
- * @return string|bool
- * The value for the requested field or FALSE if is not set.
- */
- protected function getExifField($uri, $field) {
- if (empty($this->exif)) {
- $this->exif = $this->getExif($uri);
- }
- return !empty($this->exif[$field]) ? $this->exif[$field] : FALSE;
- }
-
- /**
- * Read EXIF.
- *
- * @param string $uri
- * The uri for the file that we are getting the Exif.
- *
- * @return array|bool
- * An associative array where the array indexes are the header names and
- * the array values are the values associated with those headers or FALSE
- * if the data can't be read.
- */
- protected function getExif($uri) {
- return exif_read_data($uri, 'EXIF');
- }
-
- /**
- * {@inheritdoc}
- */
- public function getDefaultName(MediaInterface $media) {
- // The default name will be the filename of the source_field, if present,
- // or the parent's defaultName implementation if it was not possible to
- // retrieve the filename.
- $source_field = $this->configuration['source_field'];
-
- /** @var \Drupal\file\FileInterface $file */
- if (!empty($source_field) && ($file = $media->{$source_field}->entity)) {
- return $file->getFilename();
- }
-
- return parent::getDefaultName($media);
- }
-
-}
projects / yaffs-website / blobdiff