From 2ac5190e8c04b9013a9f3470c19fd84ff97c776f Mon Sep 17 00:00:00 2001
From: Rosie Le Faive <lefaive@gmail.com>
Date: Tue, 26 Jul 2022 13:31:22 -0300
Subject: [PATCH] Add Image fields only to Image derivative code.
Co-authored-by: @ajstanley <alanjarlathstanley@gmail.com>
---
.../Action/GenerateImageDerivativeFile.php | 18 +++++++++++++++++-
1 file changed, 17 insertions(+), 1 deletion(-)
diff --git a/modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php b/modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php
index d6f99b58..54b215f3 100644
--- a/modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php
+++ b/modules/islandora_image/src/Plugin/Action/GenerateImageDerivativeFile.php
@@ -34,7 +34,23 @@ class GenerateImageDerivativeFile extends AbstractGenerateDerivativeMediaFile {
*/
public function buildConfigurationForm(array $form, FormStateInterface $form_state) {
$form = parent::buildConfigurationForm($form, $form_state);
- $form['mimetype']['#description'] = $this->t('Mimetype to convert to (e.g. application/xml, etc...)');
+ $map = $this->entityFieldManager->getFieldMapByFieldType('image');
+ $file_fields = $map['media'];
+ $file_options = array_combine(array_keys($file_fields), array_keys($file_fields));
+ $file_options = array_merge(['' => ''], $file_options);
+ // @todo figure out how to write to thumbnail, which is not a real field.
+ // see https://github.com/Islandora/islandora/issues/891.
+ unset($file_options['thumbnail']);
+
+ $form['destination_field_name'] = [
+ '#required' => TRUE,
+ '#type' => 'select',
+ '#options' => $file_options,
+ '#title' => $this->t('Destination Image field Name'),
+ '#default_value' => $this->configuration['destination_field_name'],
+ '#description' => $this->t('Image field on Media to hold derivative. Cannot be the same as source'),
+ ];
+
$form['mimetype']['#value'] = 'image/jpeg';
$form['mimetype']['#type'] = 'hidden';
return $form;