openy_hours_formatter.module

<?php

/**
 * @file
 * Contains openy_hours_formatter.module.
 */

use Drupal\Core\Render\BubbleableMetadata;

/**
 * Implements hook_theme().
 */
function openy_hours_formatter_theme() {
  return [
    'openy_hours_formatter' => [
      'variables' => [
        'hours' => '',
        'week' => [],
      ],
    ],
  ];
}

/**
 * Implements hook_token_info().
 */
function openy_hours_formatter_token_info() {
  $info = [];

  $info['types']['openy_hours'] = [
    'name' => t('Open Y Hours'),
    'description' => t('Tokens related to Open Y branch_hours information.')
  ];

  $info['tokens']['openy_hours']['day_of_week'] = [
    'name' => t('Day of Week'),
    'description' => t('An array of days for "dayOfWeek".')
  ];

  $info['tokens']['openy_hours']['opens'] = [
    'name' => t('Opens'),
    'description' => t('An hours string for "open".')
  ];

  $info['tokens']['openy_hours']['closes'] = [
    'name' => t('Closes'),
    'description' => t('An hours string for "closes".')
  ];

  return $info;
}

/**
 * Implements hook_tokens().
 */
function openy_hours_formatter_tokens($type, $tokens, array $data, array $options, BubbleableMetadata $bubbleable_metadata) {
  $replacements = [];

  if ($type == 'openy_hours') {
    $node = $data['node'];
    // Only continue if the node we're acting on has field_branch_hours.
    if ($node->hasField('field_branch_hours') && !$node->get('field_branch_hours')->isEmpty()) {
      $days = [
        'mon' => 'Monday',
        'tue' => 'Tuesday',
        'wed' => 'Wednesday',
        'thu' => 'Thursday',
        'fri' => 'Friday',
        'sat' => 'Saturday',
        'sun' => 'Sunday',
      ];
      $opens = [];
      $closes = [];
      foreach ($days as $key => $day) {
        // If we can find hours, set them, otherwise Google recommends
        // "set both opens and closes properties to '00:00'" for closed.
        if ($hours = $node->field_branch_hours->{'hours_'.$key}) {
          // Find a non-digit, non-word, non-whitespace character and split,
          // and automagically return the full string if no match.
          $hours = preg_split('/\s?[^\s\w:\.]\s?/',$hours, -1, PREG_SPLIT_NO_EMPTY);
          $opens[$key] = strtotime($hours[0]) ? date('H:i', strtotime($hours[0])) : '00:00';
          // If $hours[1] is not set, use an empty string as the default value.
          $closes[$key] = date('H:i', strtotime($hours[1] ?? ''));
        }
      }
      foreach ($tokens as $name => $original) {
        // Our goal is to end up with matching arrays for day, open, close.
        // To show a business as open 24 hours a day, set the open property
        // to "00:00" and the closes property to "23:59". To show a business is
        // closed all day, set both opens and closes properties to "00:00".
        switch ($name) {
          case 'day_of_week':
            $replacements[$original] = implode(',', $days);
            break;
          case 'opens':
            $replacements[$original] = implode(',', $opens);
            break;
          case 'closes':
            $replacements[$original] = implode(',', $closes);
            break;
          default:
            break;
        }
      }
    }
  }

  return $replacements;
}