--- /dev/null
+<?php
+
+/**
+ * @file
+ * Administration functions for editor.module.
+ */
+
+use Drupal\Core\StreamWrapper\StreamWrapperInterface;
+use Drupal\editor\Entity\Editor;
+
+/**
+ * Subform constructor to configure the text editor's image upload settings.
+ *
+ * Each text editor plugin that is configured to offer the ability to insert
+ * images and uses EditorImageDialog for that, should use this form to update
+ * the text editor's configuration so that EditorImageDialog knows whether it
+ * should allow the user to upload images.
+ *
+ * @param \Drupal\editor\Entity\Editor $editor
+ * The text editor entity that is being edited.
+ *
+ * @return array
+ * The image upload settings form.
+ *
+ * @see \Drupal\editor\Form\EditorImageDialog
+ */
+function editor_image_upload_settings_form(Editor $editor) {
+ // Defaults.
+ $image_upload = $editor->getImageUploadSettings();
+ $image_upload += [
+ 'status' => FALSE,
+ 'scheme' => file_default_scheme(),
+ 'directory' => 'inline-images',
+ 'max_size' => '',
+ 'max_dimensions' => ['width' => '', 'height' => ''],
+ ];
+
+ $form['status'] = [
+ '#type' => 'checkbox',
+ '#title' => t('Enable image uploads'),
+ '#default_value' => $image_upload['status'],
+ '#attributes' => [
+ 'data-editor-image-upload' => 'status',
+ ],
+ ];
+ $show_if_image_uploads_enabled = [
+ 'visible' => [
+ ':input[data-editor-image-upload="status"]' => ['checked' => TRUE],
+ ],
+ ];
+
+ // Any visible, writable wrapper can potentially be used for uploads,
+ // including a remote file system that integrates with a CDN.
+ $options = \Drupal::service('stream_wrapper_manager')->getDescriptions(StreamWrapperInterface::WRITE_VISIBLE);
+ if (!empty($options)) {
+ $form['scheme'] = [
+ '#type' => 'radios',
+ '#title' => t('File storage'),
+ '#default_value' => $image_upload['scheme'],
+ '#options' => $options,
+ '#states' => $show_if_image_uploads_enabled,
+ '#access' => count($options) > 1,
+ ];
+ }
+ // Set data- attributes with human-readable names for all possible stream
+ // wrappers, so that drupal.ckeditor.drupalimage.admin's summary rendering
+ // can use that.
+ foreach (\Drupal::service('stream_wrapper_manager')->getNames(StreamWrapperInterface::WRITE_VISIBLE) as $scheme => $name) {
+ $form['scheme'][$scheme]['#attributes']['data-label'] = t('Storage: @name', ['@name' => $name]);
+ }
+
+ $form['directory'] = [
+ '#type' => 'textfield',
+ '#default_value' => $image_upload['directory'],
+ '#title' => t('Upload directory'),
+ '#description' => t("A directory relative to Drupal's files directory where uploaded images will be stored."),
+ '#states' => $show_if_image_uploads_enabled,
+ ];
+
+ $default_max_size = format_size(file_upload_max_size());
+ $form['max_size'] = [
+ '#type' => 'textfield',
+ '#default_value' => $image_upload['max_size'],
+ '#title' => t('Maximum file size'),
+ '#description' => t('If this is left empty, then the file size will be limited by the PHP maximum upload size of @size.', ['@size' => $default_max_size]),
+ '#maxlength' => 20,
+ '#size' => 10,
+ '#placeholder' => $default_max_size,
+ '#states' => $show_if_image_uploads_enabled,
+ ];
+
+ $form['max_dimensions'] = [
+ '#type' => 'item',
+ '#title' => t('Maximum dimensions'),
+ '#field_prefix' => '<div class="container-inline clearfix">',
+ '#field_suffix' => '</div>',
+ '#description' => t('Images larger than these dimensions will be scaled down.'),
+ '#states' => $show_if_image_uploads_enabled,
+ ];
+ $form['max_dimensions']['width'] = [
+ '#title' => t('Width'),
+ '#title_display' => 'invisible',
+ '#type' => 'number',
+ '#default_value' => (empty($image_upload['max_dimensions']['width'])) ? '' : $image_upload['max_dimensions']['width'],
+ '#size' => 8,
+ '#maxlength' => 8,
+ '#min' => 1,
+ '#max' => 99999,
+ '#placeholder' => t('width'),
+ '#field_suffix' => ' x ',
+ '#states' => $show_if_image_uploads_enabled,
+ ];
+ $form['max_dimensions']['height'] = [
+ '#title' => t('Height'),
+ '#title_display' => 'invisible',
+ '#type' => 'number',
+ '#default_value' => (empty($image_upload['max_dimensions']['height'])) ? '' : $image_upload['max_dimensions']['height'],
+ '#size' => 8,
+ '#maxlength' => 8,
+ '#min' => 1,
+ '#max' => 99999,
+ '#placeholder' => t('height'),
+ '#field_suffix' => t('pixels'),
+ '#states' => $show_if_image_uploads_enabled,
+ ];
+
+ return $form;
+}