Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Install, update and uninstall functions for the image module.
Chris@0:  */
Chris@0: 
Chris@18: use Drupal\Core\File\Exception\FileException;
Chris@18: use Drupal\Core\File\FileSystemInterface;
Chris@18: 
Chris@0: /**
Chris@0:  * Implements hook_install().
Chris@0:  */
Chris@0: function image_install() {
Chris@0:   // Create the styles directory and ensure it's writable.
Chris@0:   $directory = file_default_scheme() . '://styles';
Chris@18:   \Drupal::service('file_system')->prepareDirectory($directory, FileSystemInterface::CREATE_DIRECTORY | FileSystemInterface::MODIFY_PERMISSIONS);
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_uninstall().
Chris@0:  */
Chris@0: function image_uninstall() {
Chris@0:   // Remove the styles directory and generated images.
Chris@18:   /** @var \Drupal\Core\File\FileSystemInterface $file_system */
Chris@18:   $file_system = \Drupal::service('file_system');
Chris@18:   try {
Chris@18:     $file_system->deleteRecursive(file_default_scheme() . '://styles');
Chris@18:   }
Chris@18:   catch (FileException $e) {
Chris@18:     // Ignore failed deletes.
Chris@18:   }
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Implements hook_requirements() to check the PHP GD Library.
Chris@0:  *
Chris@0:  * @param $phase
Chris@0:  */
Chris@0: function image_requirements($phase) {
Chris@0:   if ($phase != 'runtime') {
Chris@0:     return [];
Chris@0:   }
Chris@0: 
Chris@0:   $toolkit = \Drupal::service('image.toolkit.manager')->getDefaultToolkit();
Chris@0:   if ($toolkit) {
Chris@0:     $plugin_definition = $toolkit->getPluginDefinition();
Chris@0:     $requirements = [
Chris@0:       'image.toolkit' => [
Chris@0:         'title' => t('Image toolkit'),
Chris@0:         'value' => $toolkit->getPluginId(),
Chris@0:         'description' => $plugin_definition['title'],
Chris@0:       ],
Chris@0:     ];
Chris@0: 
Chris@0:     foreach ($toolkit->getRequirements() as $key => $requirement) {
Chris@0:       $namespaced_key = 'image.toolkit.' . $toolkit->getPluginId() . '.' . $key;
Chris@0:       $requirements[$namespaced_key] = $requirement;
Chris@0:     }
Chris@0:   }
Chris@0:   else {
Chris@0:     $requirements = [
Chris@0:       'image.toolkit' => [
Chris@0:         'title' => t('Image toolkit'),
Chris@0:         'value' => t('None'),
Chris@0:         'description' => t("No image toolkit is configured on the site. Check PHP installed extensions or add a contributed toolkit that doesn't require a PHP extension. Make sure that at least one valid image toolkit is enabled."),
Chris@0:         'severity' => REQUIREMENT_ERROR,
Chris@0:       ],
Chris@0:     ];
Chris@0:   }
Chris@0: 
Chris@0:   return $requirements;
Chris@0: }
Chris@0: 
Chris@0: /**
Chris@0:  * Flush caches as we changed field formatter metadata.
Chris@0:  */
Chris@0: function image_update_8201() {
Chris@0:   // Empty update to trigger a cache flush.
Chris@17: 
Chris@17:   // Use hook_post_update_NAME() instead to clear the cache. The use of
Chris@17:   // hook_update_N() to clear the cache has been deprecated see
Chris@17:   // https://www.drupal.org/node/2960601 for more details.
Chris@0: }