epub_viewer-8.x-1.0/epub_module.module

<?php

/**
 * @file
 * Module file contains various hook implementation and other required changes.
 */

/**
 * Implements hook_theme().
 */
function epub_module_theme() {
  return [
    'epub_formatter' => [
      'variables' => [
        'path' => NULL,
      ],
    ],
    'epub_view' => [
      'variables' => [
        'data' => NULL,
        'options' => NULL,
      ],
    ],
  ];
}