vartheme_bs5.theme

<?php

/**
 * @file
 * Theme functions to support Vartheme BS5 theme.
 */

use Drupal\Core\Language\LanguageInterface;

/**
 * Implements hook_preprocess_page().
 */
function vartheme_bs5_preprocess_page(&$variables) {
  // Add the print logo.
  $variables['logo_print'] = \Drupal::request()->getBaseUrl() . '/' . \Drupal::service('extension.list.theme')->getPath('vartheme_bs5') . '/logo-print.png';

  // Add the white logo.
  $variables['logo_white'] = \Drupal::request()->getBaseUrl() . '/' . \Drupal::service('extension.list.theme')->getPath('vartheme_bs5') . '/logo-white.svg';

  // Add the site name and slogan.
  $variables['site_name'] = \Drupal::config('system.site')->get('name');
  $variables['site_slogan'] = \Drupal::config('system.site')->get('slogan');

  $vartheme_bs5_contained_regions = [
    'container_top_bar',
    // 'container_navbar_branding',
    // 'container_navigation',
    // 'container_highlighted',
    'container_content_above',
    // 'container_primary_sidebar',
    'container_content',
    // 'container_secondary_sidebar',
    'container_content_below',
    'container_footer_top',
    'container_footer_bottom',
  ];

  foreach ($vartheme_bs5_contained_regions as $contained_region) {
    $theme_settings_for_contained_region = theme_get_setting($contained_region);
    if (isset($theme_settings_for_contained_region)
      && $theme_settings_for_contained_region !== '') {
      $variables[$contained_region] = $theme_settings_for_contained_region;
    }
  }

}

/**
 * Implements hook_preprocess_page_title().
 */
function vartheme_bs5_preprocess_page_title(&$variables) {

  // Hide page title for the front page and let screen readers only see it.
  if (\Drupal::service('path.matcher')->isFrontPage()) {
    $variables['title_attributes']['class'][] = 'visually-hidden';
  }
}

/**
 * Implements hook_preprocess_html().
 */
function vartheme_bs5_preprocess_html(&$variables) {

  // The path for Vartheme BS5 theme in variables.
  $variables['vartheme_bs5_path'] = \Drupal::request()->getBaseUrl() . '/' . \Drupal::service('extension.list.theme')->getPath('vartheme_bs5');

}

/**
 * Implements hook_form_alter().
 */
function vartheme_bs5_form_alter(&$form, $form_state, $form_id) {

  // Have a default style for moderation entity form.
  if ($form_id == 'content_moderation_entity_moderation_form') {
    $form['#attributes']['class'][] = 'card card-body bg-light mb-3';
  }

  // Have a default style for the moderation status in the layout editing node pages.
  if ((preg_match('/^node_.*._layout_builder_form$/', $form_id)
    && isset($form['moderation_state']))) {
    $form['moderation_state']['#attributes']['class'][] = 'card card-body bg-light mb-3';
    $form['#attached']['library'][] = 'vartheme_bs5/content_moderation';
  }
}

/**
 * Implements hook_preprocess_login_with().
 */
function vartheme_bs5_preprocess_login_with(&$variables) {

  if (\Drupal::moduleHandler()->moduleExists('social_auth')) {
    foreach ($variables['social_networks'] as $social_network_index => $social_network) {
      if (isset($social_network['img_path'])) {
        $theme_path = \Drupal::service('extension.list.theme')->getPath('vartheme_bs5');

        $replaced_path_for_icons = str_replace('modules/contrib', 'social_auth', $social_network['img_path']);
        $social_network_img_path_in_vartheme = $theme_path . '/images/' . $replaced_path_for_icons;

        if (file_exists(DRUPAL_ROOT . '/' . $social_network_img_path_in_vartheme)) {
          $variables['social_networks'][$social_network_index]['img_path'] = $social_network_img_path_in_vartheme;
        }
      }
    }
  }
}

/**
 * Implements hook_preprocess_region().
 */
function vartheme_bs5_preprocess_region(&$variables) {
  $isFront = \Drupal::service('path.matcher')->isFrontPage();
  if ($isFront && $variables["region"] === "header") {
    $variables["is_front"] = $isFront;
  }
}

/**
 * Implements hook_preprocess().
 */
function vartheme_bs5_preprocess(&$variables, $hook, $info) {
  $language = \Drupal::languageManager()->getCurrentLanguage(LanguageInterface::TYPE_CONTENT);
  $language_direction = $language->getDirection();
  $variables['lang_dir'] = $language_direction;
}