function editor_ckeditor_image_upload_settings_form in Editor 7

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.

Parameters

object $format: The text format that is being edited.

Return value

array The image upload settings form.

1 call to editor_ckeditor_image_upload_settings_form()

editor_ckeditor_settings_form in modules/editor_ckeditor/includes/editor_ckeditor.admin.inc

Editor settings callback; Provide options for Editor CKEditor module.

File

modules/editor_ckeditor/editor_ckeditor.editor_ckeditor.inc, line 266

Editor CKEditor hooks implemented by the Editor CKEditor module.

Code

function editor_ckeditor_image_upload_settings_form($format) {

  // Defaults.
  $settings = isset($format->editor_settings['image_upload']) ? $format->editor_settings['image_upload'] : array();
  $settings += array(
    'status' => FALSE,
    'scheme' => file_default_scheme(),
    'directory' => 'inline-images',
    'max_size' => '',
    'max_dimensions' => array(
      'width' => '',
      'height' => '',
    ),
  );
  $form['status'] = array(
    '#type' => 'checkbox',
    '#title' => t('Enable image uploads'),
    '#default_value' => $settings['status'],
    '#attributes' => array(
      'data-editor-image-upload' => 'status',
    ),
  );
  $show_if_image_uploads_enabled = array(
    'visible' => array(
      ':input[data-editor-image-upload="status"]' => array(
        'checked' => TRUE,
      ),
    ),
  );

  // Any visible, writable wrapper can potentially be used for uploads,
  // including a remote file system that integrates with a CDN.
  $stream_wrappers = file_get_stream_wrappers(STREAM_WRAPPERS_WRITE_VISIBLE);
  foreach ($stream_wrappers as $scheme => $info) {
    $options[$scheme] = $info['description'];
  }
  if (!empty($options)) {
    $form['scheme'] = array(
      '#type' => 'radios',
      '#title' => t('File storage'),
      '#default_value' => $settings['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 ($stream_wrappers as $scheme => $info) {
    $form['scheme'][$scheme]['#attributes']['data-label'] = t('Storage: @name', array(
      '@name' => $info['name'],
    ));
  }
  $form['directory'] = array(
    '#type' => 'textfield',
    '#default_value' => $settings['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'] = array(
    '#type' => 'textfield',
    '#default_value' => $settings['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.', array(
      '@size' => $default_max_size,
    )),
    '#maxlength' => 20,
    '#size' => 10,
    '#placeholder' => $default_max_size,
    '#states' => $show_if_image_uploads_enabled,
  );
  $form['max_dimensions'] = array(
    '#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'] = array(
    '#title' => t('Width'),
    '#title_display' => 'invisible',
    '#type' => module_exists('elements') ? 'numberfield' : 'textfield',
    '#default_value' => $settings['max_dimensions']['width'],
    '#size' => 8,
    '#maxlength' => 8,
    '#min' => 1,
    '#max' => 99999,
    '#placeholder' => 'width',
    '#field_suffix' => ' x ',
    '#states' => $show_if_image_uploads_enabled,
  );
  $form['max_dimensions']['height'] = array(
    '#title' => t('Height'),
    '#title_display' => 'invisible',
    '#type' => module_exists('elements') ? 'numberfield' : 'textfield',
    '#default_value' => $settings['max_dimensions']['height'],
    '#size' => 8,
    '#maxlength' => 8,
    '#min' => 1,
    '#max' => 99999,
    '#placeholder' => 'height',
    '#field_suffix' => 'pixels',
    '#states' => $show_if_image_uploads_enabled,
  );
  return $form;
}