arch-8.x-1.x-dev/arch.module

<?php
/**
 * @file
 * Arch base module.
 */

use Drupal\Core\Form\FormStateInterface;
use Drupal\node\Entity\Node;

/**
 * Implements hook_theme().
 */
function arch_theme($existing, $type, $theme, $path) {
  return [
    'arch_terms_of_use' => [
      'render element' => 'elements',
    ],
  ];
}

/**
 * Implements hook_theme_suggestions_HOOK().
 */
function arch_theme_suggestions_arch_terms_of_use(array $variables) {
  $settings = _arch_content_settings();

  $suggestions = [];
  $suggestions[] = 'arch_terms_of_use__' . strtolower($settings['mode']);

  return $suggestions;
}

/**
 * Preprocess arch terms of use theme.
 */
function template_preprocess_arch_terms_of_use(array &$variables) {
  $variables += [
    'settings' => [],
    'mode' => '_none',
    'tc_link' => NULL,
    'node_tc' => NULL,
    'pp_link' => NULL,
    'node_pp' => NULL,
    'content' => '',
  ];
  $settings = _arch_content_settings();
  $variables['settings'] = $settings['settings'];
  $variables['mode'] = $settings['mode'];
  if (!empty($settings['mode']) && $settings['mode'] != '_none') {

    $variables['tc_link'] = NULL;
    $variables['node_tc'] = $settings['node_tc'];
    if (!empty($settings['node_tc'])) {
      $variables['tc_link'] = $settings['node_tc']->toLink()->toRenderable();
    }

    $variables['pp_link'] = NULL;
    $variables['node_pp'] = $settings['node_pp'];
    if (!empty($settings['node_pp'])) {
      $variables['pp_link'] = $settings['node_pp']->toLink()->toRenderable();
    }

    $template = t('I accept the Terms of Use', [], ['context' => 'arch_terms_of_use']);
    if ($variables['mode'] === 'TCPP') {
      $template = t('I accept the {{ tc_link }} and the {{ pp_link }}', [], ['context' => 'arch_terms_of_use']);
    }
    elseif ($variables['mode'] === 'TC') {
      $template = t('I accept the {{ tc_link }}', [], ['context' => 'arch_terms_of_use']);
    }
    elseif ($variables['mode'] === 'PP') {
      $template = t('I accept the {{ pp_link }}', [], ['context' => 'arch_terms_of_use']);
    }

    $variables['content'] = [
      '#type' => 'inline_template',
      '#template' => (string) $template,
      '#context' => [
        'tc_link' => $variables['tc_link'],
        'pp_link' => $variables['pp_link'],
      ],
    ];
  }
}

/**
 * Implements hook_form_FORM_ID_alter().
 *
 * Alters the theme form to use the admin theme on node editing.
 *
 * @see arch_form_system_themes_admin_form_submit()
 */
function arch_form_system_themes_admin_form_alter(&$form, FormStateInterface $form_state, $form_id) {
  $form['admin_theme']['use_admin_theme_arch'] = [
    '#type' => 'checkbox',
    '#title' => t('Use the administration theme when administrating store', [], ['context' => 'arch']),
    '#default_value' => \Drupal::configFactory()->getEditable('arch.settings')->get('use_admin_theme'),
  ];
  $form['#submit'][] = 'arch_form_system_themes_admin_form_submit';
}

/**
 * Form submission handler for system_themes_admin_form().
 *
 * @see node_form_system_themes_admin_form_alter()
 */
function arch_form_system_themes_admin_form_submit($form, FormStateInterface $form_state) {
  \Drupal::configFactory()->getEditable('node.settings')
    ->set('use_admin_theme', $form_state->getValue('use_admin_theme_arch'))
    ->save();
  \Drupal::service('router.builder')->setRebuildNeeded();
}

/**
 * Implements hook_library_info_alter().
 */
function arch_library_info_alter(&$libraries, $extension) {
  if ($extension == 'toolbar_themes') {
    if (isset($libraries['toolbar_seven.icons'])) {
      $libraries['toolbar_seven.icons']['dependencies'][] = 'arch/toolbar_themes.seven.icons';
    }
    if (isset($libraries['toolbar_admin_menu.icons'])) {
      $libraries['toolbar_admin_menu.icons']['dependencies'][] = 'arch/toolbar_themes.admin_menu.icons';
    }
  }
  elseif ($extension === 'arch') {
    $core = '/core/assets/vendor/underscore/underscore-min.js';
    if (is_file(DRUPAL_ROOT . $core)) {
      $libraries['underscorejs']['js'][$core] = [
        'weight' => -20,
        'minified' => TRUE,
      ];
      unset($libraries['underscorejs']['js']['assets/js/underscore/underscore-min.js']);
    }
  }
}

/**
 * Get content settings.
 *
 * @return array
 *   All settings with keys:
 *   - settings: stored settings.
 *   - mode: selected mode.
 *   - node_tc: Terms&Conditions node.
 *   - node_pp: PrivacyPolicy node.
 */
function _arch_content_settings() {
  $settings = drupal_static(__FUNCTION__);
  if (!isset($settings)) {
    $langcode = \Drupal::languageManager()->getCurrentLanguage()->getId();
    $config = \Drupal::keyValue('arch.content_settings');
    $settings['settings'] = $config->getAll();
    $settings['mode'] = $config->get('mode', '_none');

    if ($settings['mode'] != '_none') {
      foreach (['tc', 'pp'] as $item) {
        $key = 'node_' . $item;
        $settings[$key] = NULL;
        if (!in_array($settings['mode'], [strtoupper($item), 'TCPP'])) {
          continue;
        }

        $nid = $config->get('nodes.' . $item);
        if (!$nid) {
          continue;
        }
        /** @var \Drupal\node\NodeInterface $node */
        $node = Node::load($nid);
        if (!$node || !$node->isPublished()) {
          continue;
        }

        if ($node->hasTranslation($langcode)) {
          $node = $node->getTranslation($langcode);
        }

        $settings[$key] = $node;
      }
    }

    if (
      ($settings['mode'] == 'TC' && empty($settings['node_tc']))
      || ($settings['mode'] == 'PP' && empty($settings['node_pp']))
    ) {
      $settings['mode'] = '_none';
    }
    elseif ($settings['mode'] == 'TCPP' && empty($settings['node_tc'])&& !empty($settings['node_pp'])) {
      $settings['mode'] = 'PP';
    }
    elseif ($settings['mode'] == 'TCPP' && empty($settings['node_pp']) && !empty($settings['node_tc'])) {
      $settings['mode'] = 'TC';
    }
  }
  return $settings;
}

/**
 * Implements hook_toolbar_alter().
 */
function arch_toolbar_alter(&$items) {
  $items['administration']['#attached']['library'][] = 'arch/toolbar';
}