Chris@0: <?php
Chris@0: 
Chris@0: /**
Chris@0:  * @file
Chris@0:  * Administration functions for editor.module.
Chris@0:  */
Chris@0: 
Chris@18: use Drupal\Component\Utility\Environment;
Chris@0: use Drupal\Core\StreamWrapper\StreamWrapperInterface;
Chris@0: use Drupal\editor\Entity\Editor;
Chris@0: 
Chris@0: /**
Chris@0:  * Subform constructor to configure the text editor's image upload settings.
Chris@0:  *
Chris@0:  * Each text editor plugin that is configured to offer the ability to insert
Chris@0:  * images and uses EditorImageDialog for that, should use this form to update
Chris@0:  * the text editor's configuration so that EditorImageDialog knows whether it
Chris@0:  * should allow the user to upload images.
Chris@0:  *
Chris@0:  * @param \Drupal\editor\Entity\Editor $editor
Chris@0:  *   The text editor entity that is being edited.
Chris@0:  *
Chris@0:  * @return array
Chris@0:  *   The image upload settings form.
Chris@0:  *
Chris@0:  * @see \Drupal\editor\Form\EditorImageDialog
Chris@0:  */
Chris@0: function editor_image_upload_settings_form(Editor $editor) {
Chris@0:   // Defaults.
Chris@0:   $image_upload = $editor->getImageUploadSettings();
Chris@0:   $image_upload += [
Chris@0:     'status' => FALSE,
Chris@0:     'scheme' => file_default_scheme(),
Chris@0:     'directory' => 'inline-images',
Chris@0:     'max_size' => '',
Chris@0:     'max_dimensions' => ['width' => '', 'height' => ''],
Chris@0:   ];
Chris@0: 
Chris@0:   $form['status'] = [
Chris@0:     '#type' => 'checkbox',
Chris@0:     '#title' => t('Enable image uploads'),
Chris@0:     '#default_value' => $image_upload['status'],
Chris@0:     '#attributes' => [
Chris@0:       'data-editor-image-upload' => 'status',
Chris@0:     ],
Chris@0:   ];
Chris@0:   $show_if_image_uploads_enabled = [
Chris@0:     'visible' => [
Chris@0:       ':input[data-editor-image-upload="status"]' => ['checked' => TRUE],
Chris@0:     ],
Chris@0:   ];
Chris@0: 
Chris@0:   // Any visible, writable wrapper can potentially be used for uploads,
Chris@0:   // including a remote file system that integrates with a CDN.
Chris@0:   $options = \Drupal::service('stream_wrapper_manager')->getDescriptions(StreamWrapperInterface::WRITE_VISIBLE);
Chris@0:   if (!empty($options)) {
Chris@0:     $form['scheme'] = [
Chris@0:       '#type' => 'radios',
Chris@0:       '#title' => t('File storage'),
Chris@0:       '#default_value' => $image_upload['scheme'],
Chris@0:       '#options' => $options,
Chris@0:       '#states' => $show_if_image_uploads_enabled,
Chris@0:       '#access' => count($options) > 1,
Chris@0:     ];
Chris@0:   }
Chris@0:   // Set data- attributes with human-readable names for all possible stream
Chris@0:   // wrappers, so that drupal.ckeditor.drupalimage.admin's summary rendering
Chris@0:   // can use that.
Chris@0:   foreach (\Drupal::service('stream_wrapper_manager')->getNames(StreamWrapperInterface::WRITE_VISIBLE) as $scheme => $name) {
Chris@0:     $form['scheme'][$scheme]['#attributes']['data-label'] = t('Storage: @name', ['@name' => $name]);
Chris@0:   }
Chris@0: 
Chris@0:   $form['directory'] = [
Chris@0:     '#type' => 'textfield',
Chris@0:     '#default_value' => $image_upload['directory'],
Chris@0:     '#title' => t('Upload directory'),
Chris@0:     '#description' => t("A directory relative to Drupal's files directory where uploaded images will be stored."),
Chris@0:     '#states' => $show_if_image_uploads_enabled,
Chris@0:   ];
Chris@0: 
Chris@18:   $default_max_size = format_size(Environment::getUploadMaxSize());
Chris@0:   $form['max_size'] = [
Chris@0:     '#type' => 'textfield',
Chris@0:     '#default_value' => $image_upload['max_size'],
Chris@0:     '#title' => t('Maximum file size'),
Chris@0:     '#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]),
Chris@0:     '#maxlength' => 20,
Chris@0:     '#size' => 10,
Chris@0:     '#placeholder' => $default_max_size,
Chris@0:     '#states' => $show_if_image_uploads_enabled,
Chris@0:   ];
Chris@0: 
Chris@0:   $form['max_dimensions'] = [
Chris@0:     '#type' => 'item',
Chris@0:     '#title' => t('Maximum dimensions'),
Chris@0:     '#field_prefix' => '<div class="container-inline clearfix">',
Chris@0:     '#field_suffix' => '</div>',
Chris@0:     '#description' => t('Images larger than these dimensions will be scaled down.'),
Chris@0:     '#states' => $show_if_image_uploads_enabled,
Chris@0:   ];
Chris@0:   $form['max_dimensions']['width'] = [
Chris@0:     '#title' => t('Width'),
Chris@0:     '#title_display' => 'invisible',
Chris@0:     '#type' => 'number',
Chris@0:     '#default_value' => (empty($image_upload['max_dimensions']['width'])) ? '' : $image_upload['max_dimensions']['width'],
Chris@0:     '#size' => 8,
Chris@0:     '#maxlength' => 8,
Chris@0:     '#min' => 1,
Chris@0:     '#max' => 99999,
Chris@0:     '#placeholder' => t('width'),
Chris@0:     '#field_suffix' => ' x ',
Chris@0:     '#states' => $show_if_image_uploads_enabled,
Chris@0:   ];
Chris@0:   $form['max_dimensions']['height'] = [
Chris@0:     '#title' => t('Height'),
Chris@0:     '#title_display' => 'invisible',
Chris@0:     '#type' => 'number',
Chris@0:     '#default_value' => (empty($image_upload['max_dimensions']['height'])) ? '' : $image_upload['max_dimensions']['height'],
Chris@0:     '#size' => 8,
Chris@0:     '#maxlength' => 8,
Chris@0:     '#min' => 1,
Chris@0:     '#max' => 99999,
Chris@0:     '#placeholder' => t('height'),
Chris@0:     '#field_suffix' => t('pixels'),
Chris@0:     '#states' => $show_if_image_uploads_enabled,
Chris@0:   ];
Chris@0: 
Chris@0:   return $form;
Chris@0: }