images styles generation custom module
This commit is contained in:
parent
9bae6d15ff
commit
8964b94b9f
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@ -92,6 +92,7 @@ module:
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image_delta_formatter: 0
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image_effects: 0
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imagemagick: 0
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images_styles_gen: 0
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inline_entity_form: 0
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interval: 0
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jquery_ui: 0
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@ -0,0 +1,8 @@
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name: 'images_styles_cron_gen'
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type: module
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description: 'helpers for progressive decoupling'
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core: 8.x
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package: 'custom'
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# https://www.flocondetoile.fr/blog/generate-programmatically-image-styles-drupal-8
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# https://www.flocondetoile.fr/blog/using-drupal-8-cron-api-generate-image-styles
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# https://www.sitepoint.com/drupal-8-queue-api-powerful-manual-and-cron-queueing/
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@ -0,0 +1,95 @@
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<?php
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use Drupal\image\Entity\ImageStyle;
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use Drupal\Core\Entity\EntityInterface;
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use Drupal\file\FileInterface;
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// /**
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// * Implements hook_entity_insert().
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// * Generate all image styles once an Image is uploaded.
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// */
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// function images_styles_gen_entity_insert(EntityInterface $entity) {
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// /** @var \Drupal\file\Entity\File $entity */
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// if ($entity instanceof FileInterface) {
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// $image = \Drupal::service('image.factory')->get($entity->getFileUri());
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// /** @var \Drupal\Core\Image\Image $image */
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// if ($image->isValid()) {
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// $styles = ImageStyle::loadMultiple();
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// $image_uri = $entity->getFileUri();
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// /** @var \Drupal\image\Entity\ImageStyle $style */
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// foreach ($styles as $style) {
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// $destination = $style->buildUri($image_uri);
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// $style->createDerivative($image_uri, $destination);
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// }
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// }
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// }
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// }
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/**
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* Implements hook_entity_insert().
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* Queue generation of all image styles once an Image is uploaded.
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*/
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// function images_styles_gen_entity_insert(EntityInterface $entity) {
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// // TODO: IS THIS EVEN WORKING ????
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// /** @var \Drupal\file\Entity\File $entity */
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// if ($entity instanceof FileInterface) {
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// $image = \Drupal::service('image.factory')->get($entity->getFileUri());
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// /** @var \Drupal\Core\Image\Image $image */
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// if ($image->isValid()) {
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// $queue = \Drupal::queue('img_styles_gen');
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// $item = new \stdClass();
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// $item->fid = $entity->id();
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// $queue->createItem($item);
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// // $data = ['entity' => $entity];
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// // $queue->createItem($data);
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// }
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// }
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// }
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// function images_styles_gen_cron_DISABLED(){
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// $file_storage = \Drupal::entityTypeManager()->getStorage('file');
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// $query = $file_storage->getQuery()
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// ->condition('filemime', 'image/%', 'LIKE')
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// ->accessCheck(TRUE);
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// $results = $query->execute();
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//
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// // $styles_storage = \Drupal::entityTypeManager()->getStorage('image_style');
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// // $styles = $styles_storage->loadMultiple();
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//
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// /** @var QueueFactory $queue_factory */
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// $queue_factory = \Drupal::service('queue');
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// /** @var QueueInterface $queue */
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// $queue = $queue_factory->get('img_styles_gen');
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//
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// foreach ($results as $fid) {
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// $item = new \stdClass();
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// $item->fid = $fid;
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// $queue->createItem($item);
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//
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// // $queue->createItem(["fid" => $fid]);
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//
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//
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// // /** @var \Drupal\file\FileInterface|null $file*/
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// // $file_entity = \Drupal::entityTypeManager()->getStorage('file')->load($fid);
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// // $image = \Drupal::service('image.factory')->get($file_entity->getFileUri());
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// //
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// // if ($image->isValid()) {
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// // $image_uri = $file_entity->getFileUri();
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// // /** @var \Drupal\image\Entity\ImageStyle $style */
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// // foreach ($styles as $style) {
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// // $destination = $style->buildUri($image_uri);
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// // // if destination exists skip
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// // if (file_exists($destination)) continue; // skip existing files
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// //
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// // $data = [
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// // 'style' => $style,
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// // 'image_uri' => $image_uri,
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// // 'destination' => $destination
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// // ];
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// // $queue->createItem($data);
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// // \Drupal::logger('images_styles_gen')->notice("created queue from $image_uri to $destination");
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// // }
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//
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// // }
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// }
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// }
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@ -0,0 +1,7 @@
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images_styles_gen.form:
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path: '/admin/config/media/imgstylesgen'
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defaults:
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_form: '\Drupal\images_styles_gen\Form\ImgStylesGenQueueForm'
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_title: 'Images Styles Generator'
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requirements:
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_permission: 'administer site configuration'
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@ -0,0 +1,64 @@
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<?php
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namespace Drupal\images_styles_gen;
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// use Drupal\node\Entity\Node;
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class CreateImagesStyles {
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public static function createStyles($item, &$context){
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$context['sandbox']['progress']++;
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$context['sandbox']['current_file'] = $item->uri;
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// $message = 'Creating Styles ...';
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$results = array();
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// foreach ($items as $item) {
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$results[] = $item->style->createDerivative($item->uri, $item->destination);
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// }
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// $styles_storage = \Drupal::entityTypeManager()->getStorage('image_style');
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// $styles = $styles_storage->loadMultiple();
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//
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// foreach ($fids as $fid) {
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// /** @var \Drupal\file\FileInterface|null $file*/
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// $file_entity = \Drupal::entityTypeManager()->getStorage('file')->load($fid);
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// $file_uri = $file_entity->getFileUri();
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// $image = \Drupal::service('image.factory')->get($file_uri);
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// // \Drupal::logger('images_styles_gen')->notice("file_uri is $file_uri");
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//
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// if ($image->isValid()) {
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// /** @var \Drupal\image\Entity\ImageStyle $style */
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// foreach ($styles as $style) {
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// $destination = $style->buildUri($file_uri);
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// // if destination exists skip
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// if (file_exists($destination)) continue; // skip existing files
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//
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// $results[] = $style->createDerivative($file_uri, $destination);
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// // \Drupal::logger('images_styles_gen')->notice("Generated style $file_uri to $destination");
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// }
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//
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// }
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//
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//
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// }
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// $context['message'] = $message;
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// $context['results'] = $results;
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$context['message'] = $item->uri . ' processed.';
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$context['results'][] = $item->destination;
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}
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public static function createStylesFinishedCallback($success, $results, $operations) {
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// The 'success' parameter means no fatal PHP errors were detected. All
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// other error management should be handled using 'results'.
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if ($success) {
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$message = \Drupal::translation()->formatPlural(
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count($results),
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'One image processed.', '@count image processed.'
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);
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}
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else {
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$message = t('Finished with an error.');
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}
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drupal_set_message($message);
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}
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}
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@ -0,0 +1,274 @@
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<?php
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/**
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* @file
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* Contains \Drupal\npq\Form\NodePublisherQueueForm.
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*/
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namespace Drupal\images_styles_gen\Form;
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use Drupal\Core\Form\FormBase;
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use Drupal\Core\Form\FormStateInterface;
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use Drupal\Core\Queue\QueueFactory;
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use Drupal\Core\Queue\QueueInterface;
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use Drupal\Core\Queue\QueueWorkerInterface;
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use Drupal\Core\Queue\QueueWorkerManagerInterface;
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use Drupal\Core\Queue\SuspendQueueException;
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use Symfony\Component\DependencyInjection\ContainerInterface;
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class ImgStylesGenQueueForm extends FormBase {
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/**
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* @var QueueFactory
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*/
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protected $queueFactory;
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/**
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* @var QueueWorkerManagerInterface
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*/
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protected $queueManager;
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/**
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* {@inheritdoc}
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*/
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public function __construct(QueueFactory $queue, QueueWorkerManagerInterface $queue_manager) {
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$this->queueFactory = $queue;
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$this->queueManager = $queue_manager;
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}
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/**
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* {@inheritdoc}
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*/
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public static function create(ContainerInterface $container) {
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return new static(
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$container->get('queue'),
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$container->get('plugin.manager.queue_worker')
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);
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}
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/**
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* {@inheritdoc}.
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*/
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public function getFormId() {
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return 'images_styles_gen_form';
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}
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/**
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* {@inheritdoc}.
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*/
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public function buildForm(array $form, FormStateInterface $form_state) {
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$styles_storage = \Drupal::entityTypeManager()->getStorage('image_style');
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$content_type_id = $form_state->getValue('node_type');
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$style_id = $form_state->getValue('style');
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$batch_size = (int)$form_state->getValue('batch_size');
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$num_rows = 0;
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if ( $content_type_id && $style_id ) {
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$database = \Drupal::database();
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$query = $database->select('file_managed', 'fm');
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$query->join('file_usage', 'fu', 'fm.fid = fu.fid');
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$query->join('node', 'n', 'fu.id = n.nid');
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$query
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->condition('fm.filemime', 'image/%', 'LIKE')
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->condition('fu.type', 'node')
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->condition('n.type', $content_type_id)
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->fields('fm', ['fid', 'uri'])
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->fields('fu', ['id']);
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$results = $query->execute();
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/** @var \Drupal\image\Entity\ImageStyle $style */
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$style = $styles_storage->load($style_id);
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foreach ($results as $file) {
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$destination = $style->buildUri($file->uri);
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if (file_exists($destination)) continue; // if destination exists skip
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$num_rows++;
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}
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}
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// select from content type we'll generate derivatives
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$contentTypes = \Drupal::service('entity.manager')->
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getStorage('node_type')->loadMultiple();
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$contentTypesList = [0 => "please choose a content type"];
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foreach ($contentTypes as $contentType) {
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$contentTypesList[$contentType->id()] = $contentType->label();
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}
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$form['node_type'] = array(
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"#type" => "select",
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"#title" => "Content type",
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'#options' => $contentTypesList,
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'#ajax' => [
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'callback' => '::countAjaxCallback', // don't forget :: when calling a class method.
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//'callback' => [$this, 'myAjaxCallback'], //alternative notation
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'disable-refocus' => FALSE, // Or TRUE to prevent re-focusing on the triggering element.
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'event' => 'change',
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'wrapper' => 'edit-help-wrapper', // This element is updated with this AJAX callback.
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'progress' => [
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'type' => 'throbber',
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'message' => $this->t('counting entries...'),
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],
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]
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);
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// select for which style will generate derivatives
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$styles = $styles_storage->loadMultiple(); //, 'card_full', 'linkedmaterial_card'
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$stylesList = [0 => "please choose a style"];
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foreach ($styles as $style) {
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$stylesList[$style->id()] = $style->label();
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}
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$form['style'] = array(
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"#type" => "select",
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"#title" => "Images Styles",
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'#options' => $stylesList,
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'#ajax' => [
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'callback' => '::countAjaxCallback', // don't forget :: when calling a class method.
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//'callback' => [$this, 'myAjaxCallback'], //alternative notation
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'disable-refocus' => FALSE, // Or TRUE to prevent re-focusing on the triggering element.
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'event' => 'change',
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'wrapper' => 'edit-help-wrapper', // This element is updated with this AJAX callback.
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'progress' => [
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'type' => 'throbber',
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'message' => $this->t('counting entries...'),
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],
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]
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);
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$form['batch_size'] = array(
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'#type' => 'select',
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'#title' => 'Batch size',
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'#options' => array(
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10 => '10',
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100 => '100',
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500 => '500',
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1000 => '1000',
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50000 => '5000',
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10000 => '10000',
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0 => 'no limit'
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),
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'#ajax' => [
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'callback' => '::countAjaxCallback', // don't forget :: when calling a class method.
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//'callback' => [$this, 'myAjaxCallback'], //alternative notation
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'disable-refocus' => FALSE, // Or TRUE to prevent re-focusing on the triggering element.
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'event' => 'change',
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'wrapper' => 'edit-help-wrapper', // This element is updated with this AJAX callback.
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'progress' => [
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'type' => 'throbber',
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'message' => $this->t('counting entries...'),
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],
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]
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);
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$form['help-wrapper'] = array(
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'#type' => 'container'
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);
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$form['help-wrapper']['help'] = array(
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'#type' => 'markup',
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// '#prefix' => '<div>',
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'#markup' => $this->t('Please choose a content type and a style.'),
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// '#suffix' => '</div>',
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'#attributes' => array(
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'id' => 'help'
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)
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);
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if ($num_rows) {
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if($batch_size == 0){
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$batch_size = $num_rows;
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}
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$form['help-wrapper']['help']['#markup'] = $this->t('Submitting this form will process @batch_size of @number images.', array('@batch_size' => $batch_size, '@number' => $num_rows));
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// $form['actions']['submit']['#disabled'] = FALSE;
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// unset($form['actions']['submit']['#attributes']['disabled']);
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}
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$form['help-wrapper']['num_rows'] = array(
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'#type' => 'hidden',
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'#value' => $num_rows,
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);
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// Actions
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$form['actions']['#type'] = 'actions';
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$form['actions']['submit'] = array(
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'#type' => 'submit',
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'#value' => $this->t('Create image derivatives'),
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'#button_type' => 'primary',
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// '#disabled' => true,
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'#states' => [
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//show this submit only if the num rows is not empty
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'visible' => [
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//don't mistake :input for the type of field. You'll always use
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//:input here, no matter whether your source is a select, radio or checkbox element.
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':input[name="num_rows"]' => ['!value' => 0],
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],
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],
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);
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return $form;
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}
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// Get the value from example select field and fill
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// the textbox with the selected text.
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public function countAjaxCallback(array &$form, FormStateInterface $form_state) {
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$form['help-wrapper']['#id'] = 'edit-help-wrapper';
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return $form['help-wrapper'];
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}
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/**
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* {@inheritdoc}
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*/
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public function submitForm(array &$form, FormStateInterface $form_state) {
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$content_type_id = $form_state->getValue('node_type');
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$style_id = $form_state->getValue('style');
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$batch_size = (int)$form_state->getValue('batch_size');
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$database = \Drupal::database();
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$query = $database->select('file_managed', 'fm');
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$query->join('file_usage', 'fu', 'fm.fid = fu.fid');
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$query->join('node', 'n', 'fu.id = n.nid');
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$query
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->condition('fm.filemime', 'image/%', 'LIKE')
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->condition('fu.type', 'node')
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->condition('n.type', $content_type_id)
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->fields('fm', ['fid', 'uri'])
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->fields('fu', ['id']);
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$results = $query->execute();
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$styles_storage = \Drupal::entityTypeManager()->getStorage('image_style');
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/** @var \Drupal\image\Entity\ImageStyle $style */
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$style = $styles_storage->load($style_id);
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$operations = [];
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foreach ($results as $file) {
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$destination = $style->buildUri($file->uri);
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if (file_exists($destination)) continue; // skip existing files
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$batch_item = new \stdClass();
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$batch_item->style = $style;
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$batch_item->uri = $file->uri;
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$batch_item->destination = $destination;
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$operations[] = ['\Drupal\images_styles_gen\CreateImagesStyles::createStyles', [$batch_item]];
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if($batch_size && count($operations) >= $batch_size){
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break;
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}
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}
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$batch = array(
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'title' => t('Creating images derivatives ...'),
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'operations' => $operations,
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'finished' => '\Drupal\images_styles_gen\CreateImagesStyles::createStylesFinishedCallback',
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);
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batch_set($batch);
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}
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}
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