tweme.theme

<?php

/**
 * Prepares variables for `html.html.twig`.
 */
function tweme_preprocess_html(&$variables) {
  $variables['attributes']['class'][] = 'container';
}

/**
 * Prepares variables for `region.html.twig`.
 */
function tweme_preprocess_region(&$variables) {
  $variables['attributes']['class'][] = 'mb-3';
}
function tweme_preprocess_region__primary_menu(&$variables) {
  $variables['attributes']['class'][] = 'navbar navbar-toggleable-md navbar-light bg-faded';
}
function tweme_preprocess_region__footer(&$variables) {
  $variables['attributes']['class'][] = 'card-group';
}

/**
 * Prepares variables for `block.html.twig`.
 */
function tweme_preprocess_block(&$variables) {
  $block = \Drupal\block\Entity\Block::load($variables['elements']['#id']);

  if ($block->getRegion() == 'footer') {
    $variables['attributes']['class'][] = 'card card-footer';
  }

  switch ($variables['elements']['#plugin_id']) {
    case 'system_menu_block:main':
      $variables['attributes']['class'][] = 'mr-auto';
      break;
  }
}

/**
 * Prepares variables for `menu.html.twig`.
 */
function tweme_preprocess_menu(&$variables) {
  $menu_name = isset($variables['menu_name']) ? $variables['menu_name'] : '';

  switch ($menu_name) {
    case 'main':
    case 'account':
      $variables['attributes']['class'][] = 'navbar-nav nav';
      foreach ($variables['items'] as &$item) {
        $item['attributes']->addClass('nav-item');
        $attrs = $item['url']->getOption('attributes');
        $attrs['class'][] = 'nav-link';
        $item['url']->setOption('attributes', $attrs);
      }
      break;
    default:
      $variables['attributes']['class'][] = 'list-unstyled mb-0';
      break;
  }
}

/**
 * Prepares variables for `menu-local-task.html.twig`.
 */
function tweme_preprocess_menu_local_task(&$variables) {
  $variables['attributes']['class'][] = 'nav-item';
  $variables['link']['#options']['attributes']['class'][] = 'nav-link' . (!empty($variables['is_active']) ? ' active' : '');
}

/**
 * Prepares variables for `form.html.twig`.
 */
function tweme_preprocess_form(&$variables) {
  if ($variables['element']['#form_id'] == 'search_block_form') {
    $variables['attributes']['class'][] = 'container-inline';
  }
}

/**
 * Prepares variables for `status-messages.html.twig`.
 */
function tweme_preprocess_status_messages(&$variables) {
  $variables['attributes']['class'][] = 'alert alert-info';
}