wallclock-1.0.x-dev/wallclock.module

<?php

/**
 * @file
 * Hooks for Wallclock module.
 */

use Drupal\Core\Link;
use Drupal\Core\Url;
use Drupal\Core\Routing\RouteMatchInterface;

/**
 * Implements hook_help().
 */
function wallclock_help($route_name, RouteMatchInterface $route_match) {
  switch ($route_name) {
    case 'help.page.wallclock':
      $output = '<p>' . t('<strong>Wallclock</strong> provides a block containting an analog wallclock that shows default system time.') . '</p>';
      $link = link::fromTextAndUrl(t('README'), Url::fromUri('internal:/help/ah/wallclock/README.md', ['attributes' => ['title' => t('Link to README.md.')]]));
      $url = $link->toString();
      if (\Drupal::moduleHandler()->moduleExists('advanced_help')) {
        $output .= '<p>' . t("Additional help is available in the project's “@readme” file.", ['@readme' => $url]) . '</p>';
      }
      return $output;

    default:

  }
}

/**
 * Implements wallclock_theme(). Adds theme to custom block.
 */
function wallclock_theme() {

  /* Hardcode for now, should be configurable. */
  $partsofday = [
    5 => t('morning'),
    10 => t('forenoon'),
    12 => t('afternoon'),
    17 => t('evening'),
    21 => t('night'),
  ];
  $hour = date('H');
  if ($hour < 5) {
    $pod = $partsofday[21];
  }
  elseif ($hour >= 21) {
    $pod = $partsofday[21];
  }
  elseif ($hour >= 17) {
    $pod = $partsofday[17];
  }
  elseif ($hour >= 12) {
    $pod = $partsofday[12];
  }
  elseif ($hour >= 10) {
    $pod = $partsofday[10];
  }
  elseif ($hour >= 5) {
    $pod = $partsofday[5];
  }
  else {
    $pod = t('unknow part of the day');
  }

  return [
    'wallclock' => [
      'variables' => [
        'wallclock' => NULL,
        'partofday' => $pod,
      ],
    ],
  ];
}