fullcalendar_block-1.0.0-rc4/fullcalendar_block.module

<?php

/**
 * @file
 * Contains Fullcalendar block module functions.
 */

use Drupal\Component\Utility\NestedArray;
use Drupal\Core\Routing\RouteMatchInterface;
use Drupal\Core\Site\Settings;

/**
 * Implements hook_help().
 */
function fullcalendar_block_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    // Main module help for the fullcalendar_block module.
    case 'help.page.fullcalendar_block':
      $output = '';
      $output .= '<h3>' . t('About') . '</h3>';
      $output .= '<p>' . t('FullCalendar Block module creates a block to display a calendar. The calendar is powered by FullCalendar 5 and can be configured using the module block settings. The block, named FullCalendar block, accepts event sources in the form of a JSON feed URL. This URL can be either a relative or absolute link. If the event source is a Drupal view, a relative link may be used.') . '</p>';
      return $output;

    default:
  }
}

/**
 * Implements hook_theme().
 */
function fullcalendar_block_theme($existing, $type, $theme, $path) {
  return [
    'fullcalendar_block' => [
      'variables' => [
        'block_index' => NULL,
      ],
    ],
  ];
}

/**
 * Prepares variables for fullcalendar_block templates.
 *
 * Default template: fullcalendar-block.html.twig.
 *
 * @param array $variables
 *   An associative array containing:
 *   - block_index: The block index.
 */
function template_preprocess_fullcalendar_block(array &$variables) {
  $variables['attributes']['class'][] = 'fullcalendar-block';
  $variables['attributes']['data-calendar-block-index'] = $variables['block_index'];
}

/**
 * Implements hook_library_info_alter().
 */
function fullcalendar_block_library_info_alter(&$libraries, $extension) {
  if ($extension === 'fullcalendar_block') {
    /*
     * Provide an easy way for developers to switch to non-minified assets
     * during dev by specifying the following in the settings.php:
     * @code
     * $settings['fullcalendar_block.dev_mode'] = TRUE;
     * @endcode
     */
    $dev_mode = Settings::get('fullcalendar_block.dev_mode', FALSE);
    foreach ($libraries as &$library) {
      foreach (['css.theme', 'js'] as $component) {
        $component_path = explode('.', $component);
        $updated_libraries = [];
        foreach ((array) NestedArray::getValue($library, $component_path, $key_exists) as $asset_key => $asset_config) {
          $using_cdn = FALSE;
          if (!empty($library['cdn']['url'])) {
            // Handle the CDN management.
            if (!is_file(DRUPAL_ROOT . $asset_key)) {
              // The local asset doesn't exist. Use the CDN version.
              $path = explode('/', $asset_key);
              // Remove the preceding library paths.
              array_splice($path, 0, 3);
              $plugin_path = rtrim($library['cdn']['url'], '/');
              $plugin_path .= '@' . $library['version'] . '/';
              $plugin_path .= implode('/', $path);
              $asset_key = $plugin_path;
              $using_cdn = TRUE;
            }
          }
          if ($dev_mode) {
            // External libraries to use unminimized versions for.
            // Handle the management of the dev dependencies.
            if (empty($asset_config['no_min']) && ($new_asset_key = preg_replace('/\.min\.(css|js)$/', '.$1', $asset_key)) !== $asset_key) {
              if (basename($new_asset_key) === 'moment.js') {
                // Strip out the "/min/" from the path if it is just the
                // moment.js file.
                $new_asset_key = str_replace('/min/', '/', $new_asset_key);
              }
              if ($using_cdn || is_file(DRUPAL_ROOT . $new_asset_key)) {
                // The supposed file exists or it's a CDN. Use it.
                $asset_key = $new_asset_key;
                $asset_config['minified'] = FALSE;
              }
            }
          }
          $updated_libraries[$asset_key] = $asset_config;
        }
        if ($key_exists) {
          NestedArray::setValue($library, $component_path, $updated_libraries);
        }
      }
    }
  }
}