archipelago_subtheme.theme

<?php

/**
 * @file
 * Functions to support theming in the SASS Starterkit subtheme.
 */
use Drupal\Core\Template\Attribute;
use Drupal\Core\Form\FormStateInterface;
use Drupal\Component\Utility\Html;

/**
 * Implements hook_form_system_theme_settings_alter() for settings form.
 *
 */
function archipelago_subtheme_form_system_theme_settings_alter(&$form, FormStateInterface $form_state) {
  $form['components']['navbar']['bootstrap_barrio_navbar_top_background']['#options'] = array(
      'bg-primary' => t('Primary'),
      'bg-secondary' => t('Secondary'),
      'bg-light' => t('Light'),
      'bg-dark' => t('Dark'),
      'bg-white' => t('White'),
      'bg-transparent' => t('Transparent'),
  );
  $form['components']['navbar']['bootstrap_barrio_navbar_background']['#options'] = array(
      'bg-primary' => t('Primary'),
      'bg-secondary' => t('Secondary'),
      'bg-light' => t('Light'),
      'bg-dark' => t('Dark'),
      'bg-white' => t('White'),
      'bg-transparent' => t('Transparent'),
  );
  $form['fonts']['fonts']['bootstrap_barrio_google_fonts'] = [
    '#type' => 'select',
    '#title' => t('Google Fonts combination'),
    '#default_value' => theme_get_setting('bootstrap_barrio_google_fonts'),
    '#empty_option' => t('None'),
    '#options' => [
      'roboto' => t('Roboto Condensed, Roboto'),
      'monserrat_lato' => t('Monserrat, Lato'),
      'alegreya_roboto' => t('Alegreya, Roboto Condensed, Roboto'),
      'dancing_garamond' => t('Dancing Script, EB Garamond'),
      'amatic_josefin' => t('Amatic SC, Josefin Sans'),
      'oswald_droid' => t('Oswald, Droid Serif'),
      'playfair_alice' => t('Playfair Display, Alice'),
      'dosis_opensans' => t('Dosis, Open Sans'),
      'lato_hotel' => t('Lato, Grand Hotel'),
      'medula_abel' => t('Medula One, Abel'),
      'fjalla_cantarell' => t('Fjalla One, Cantarell'),
      'coustard_leckerli' => t('Coustard Ultra, Leckerli One'),
      'philosopher_muli' => t('Philosopher, Muli'),
      'vollkorn_exo' => t('Vollkorn, Exo'),
      'robot_cabin' => t('Roboto Condensed, Cabin'),
      'belleza_average' => t('Belleza, Average'),
      'archivo_glegoo'  => t('Glegoo, Archivo'),
    ],
  ];
}

function archipelago_subtheme_form_views_exposed_form_alter(&$form, \Drupal\Core\Form\FormStateInterface $form_state, $form_id) {
  if (isset($form['sort_by'])) {
    $form['sort_by']['#attributes']['class'][] = Html::cleanCssIdentifier('d-none');
    $form['sort_by']['#attributes']['class'][] = Html::cleanCssIdentifier('d-lg-block');
  }
  if (isset($form['sort_order'])) {
    $form['sort_order']['#attributes']['class'][] = Html::cleanCssIdentifier('d-none');
    $form['sort_order']['#attributes']['class'][] = Html::cleanCssIdentifier('d-lg-block');
  }
}


/**
 * Implements hook_preprocess_HOOK() for menu.html.twig.
 */
function archipelago_subtheme_preprocess_page(&$variables) {
  // We need the switching classes for navigation toogle
  // Also on the navbar_top_attributes.
  switch (theme_get_setting('bootstrap_barrio_navbar_toggle')) {
    case 'navbar-toggleable-xl':
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-xl';
      break;

    case 'navbar-toggleable-lg':
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-lg';
      break;

    case 'navbar-toggleable-md':
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-md';
      break;

    case 'navbar-toggleable-sm':
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-sm';
      break;

    case 'navbar-toggleable-xs':
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-xs';
      break;

    case 'navbar-toggleable-all':
      $variables['navbar_top_attributes']['class'][] = '';
      break;

    default:
      $variables['navbar_top_attributes']['class'][] = 'navbar-expand-md';
      break;
  }
  // Move navbar to the left instead of to the right by setting justify-content-start
  // instead of justify-content-end
  switch (theme_get_setting('bootstrap_barrio_navbar_offcanvas')) {
    case 'offcanvas-collapse':
      // NO changes
      break;
    default:
      $variables['navbar_collapse_class'] = 'collapse navbar-collapse justify-content-start';
  }

  $fonts = theme_get_setting('bootstrap_barrio_google_fonts');
  if ($fonts) {
    $variables['#attached']['library'][] = 'archipelago_subtheme/' . $fonts;
  }

}

/**
 * Implements hook_preprocess_HOOK() for field.html.twig.
 *
 * When a field title field has a fontawesome class, create
 * an <i> tag for hold the fontawesome glyph and prepend it
 * to the title.
 *
 */
function archipelago_subtheme_preprocess_field(&$variables) {
  if($variables['field_name'] == 'node_title') {
    foreach($variables['items'] as &$item) {
      foreach($item['content'] as &$content) {
        if(!empty($content['#context']['attributes']) && !empty($content['#context']['wrapper'])) {
          /** @var Drupal\Core\Template\Attribute $attributes */
          $attributes = $content['#context']['attributes']->storage();
          if(!empty($attributes['class'])) {
            $class = $attributes['class']->__toString();
            if(strpos($class, 'fas') !== FALSE && $content['#context']['wrapper'] != 'i') {
              // Running the output through t() marks it as "safe" so that the markup not be sanitized.
              $content['#context']['output'] = t('<i class="' . $class . '"></i>' . $content['#context']['output']);
              $content['#context']['attributes']->removeClass($class);
            }
          }
        }
      }
    }
  }
}