social_auth_modal-1.x-dev/social_auth_modal.module

<?php

/**
 * @file
 * Primary module hooks for Social Auth Modal module.
 */

use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function social_auth_modal_help(string $route_name, RouteMatchInterface $route_match): string {
  switch ($route_name) {
    // Main module help for the social_auth_modal module.
    case 'help.page.social_auth_modal':
      $output = '';
      $output .= '<h2>' . t('About') . '</h2>';
      $output .= '<p>' . t('Social Auth Modal allows users to authenticate with social networks without leaving the current page.') . '</p>';
      $output .= '<p>' . t('The authentication page will be opened in a new modal window. After completing the authentication, the modal window will be automatically closed and the current page will be reloaded for applying authenticated session.') . '</p>';
      $output .= '<p>' . t('This module is based on <a href=":project_link1">Social Auth</a> and <a href=":project_link2">Social API</a> projects.', [
        ':project_link1' => 'https://www.drupal.org/project/social_auth',
        ':project_link2' => 'https://www.drupal.org/project/social_api',
      ]) . '</p>';
      $output .= '<p>' . t('Visit the <a href=":project_link">Project page</a> on Drupal.org for more information.', [
        ':project_link' => 'https://www.drupal.org/project/social_auth_modal',
      ]) . '</p>';

      return $output;
  }

  return '';
}

/**
 * Implements hook_theme().
 */
function social_auth_modal_theme(): array {
  return [
    'block__social_auth_login_modal_block' => [
      'render element' => 'elements',
      'base hook' => 'block',
    ],
  ];
}

/**
 * Implements hook_preprocess_HOOK() for block templates.
 */
function social_auth_modal_preprocess_block(array &$variables): void {
  switch ($variables['base_plugin_id']) {
    case 'social_auth_login_modal_block':
      $variables['base_path'] = base_path();
      // Passing raw data to the template as root level variables.
      $variables['social_networks'] = $variables['content']['#social_networks'] ?? [];
      $variables['destination'] = $variables['content']['#destination'] ?? '';
      break;
  }
}