jfu-1.0.x-dev/modules/jfu_examples/jfu_examples.module

<?php

use \Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function jfu_examples_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the tecsup error page module.
    case 'help.page.jfu_examples':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('Allow saving JFU examples.') . '</p>';
      return $output;

    default:
  }
}

/**
* Implements hook_theme().
*/
function jfu_examples_theme($existing, $type, $theme, $path) {
  return [
    'jfu_examples_templates' => [
      'template' => 'jfu-examples-templates',
      'variables' => [
        'values' => NULL,
        'json_array' => NULL,
        'components_config' => NULL,
        'classes' => NULL,
      ],
    ],
  ];
}

/**
* Implements hook_jfu_add_components().
*/
function jfu_examples_jfu_add_components(array &$added_components) {

  $added_components['example1'] = [
    'image' => TRUE,
    'responsive_image' => FALSE,
    'allow_classes' => 0,
    'allow_select_class' => 0,
    'class_list' => '',
    'module_name' => 'jfu_examples'
  ];

  $added_components['example2'] = [
    'image' => TRUE,
    'responsive_image' => FALSE,
    'allow_classes' => 0,
    'allow_select_class' => 0,
    'class_list' => '',
    'module_name' => 'jfu_examples'
  ];

}

/**
* Implements hook_jfu_attached().
*/
function jfu_examples_jfu_attached(&$jfu_attached) {
  $jfu_attached = 'jfu_examples/jfu_examples.jfu';
}

/**
 * Implements hook_jfu_add_template().
 */
function jfu_examples_jfu_add_template(&$template) {
  $template = 'jfu_examples_templates';
}