sirv-8.x-3.0-beta4/sirv.module

<?php

/**
 * @file
 * Hook implementations and global functions for Sirv module.
 */

use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\sirv\SirvPreprocess;

/**
 * Implements hook_help().
 */
function sirv_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the sirv module.
    case 'help.page.sirv':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t("Provides integration with Sirv's image processing and hosting platform.") . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_theme_registry_alter().
 */
function sirv_theme_registry_alter(&$theme_registry) {
  // Alter the image_formatter theme template to support storing Sirv data.
  if (isset($theme_registry['image_formatter'])) {
    $theme_registry['image_formatter']['variables']['sirv'] = [];
  }

  // Alter the image_style theme template to support storing Sirv data.
  if (isset($theme_registry['image_style'])) {
    $theme_registry['image_style']['variables']['sirv'] = [];
  }

  // Alter the image theme template to support storing Sirv data.
  if (isset($theme_registry['image'])) {
    $theme_registry['image']['variables']['sirv'] = [];
  }
}

/**
 * Implements hook_preprocess_HOOK() for image_formatter.
 */
function sirv_preprocess_image_formatter(&$variables) {
  \Drupal::classResolver()->getInstanceFromDefinition(SirvPreprocess::class)->preprocessImageFormatter($variables);
}

/**
 * Implements hook_preprocess_HOOK() for image_style.
 */
function sirv_preprocess_image_style(&$variables) {
  \Drupal::classResolver()->getInstanceFromDefinition(SirvPreprocess::class)->preprocessImageStyle($variables);
}

/**
 * Implements hook_preprocess_HOOK() for image.
 */
function sirv_preprocess_image(&$variables) {
  \Drupal::classResolver()->getInstanceFromDefinition(SirvPreprocess::class)->preprocessImage($variables);
}