soda.theme

<?php

/**
 * @file
 * Theme specific functionality.
 */

use Drupal\Component\Utility\Html;
use Drupal\Core\Form\FormStateInterface;
  use Drupal\Core\Url;
use Drupal\biko_media_src\MediaSrc;
use Drupal\media\Entity\Media;

/**
 * Implements hook_preprocess_html().
 */
function soda_preprocess_html(&$variables) {
  $path = \Drupal::service('path.current')->getPath();
  $alias = trim(\Drupal::service('path.alias_manager')
    ->getAliasByPath($path), '/');
  // Body classes for sidebars.
  if (isset($variables['page']['sidebar_first']) && isset($variables['page']['sidebar_second'])) {
    $variables['attributes']['class'][] = Html::cleanCssIdentifier('body-sidebars-both');
  }
  elseif (isset($variables['page']['sidebar_first'])) {
    $variables['attributes']['class'][] = Html::cleanCssIdentifier('body-sidebars-first');
  }
  elseif (isset($variables['page']['sidebar_second'])) {
    $variables['attributes']['class'][] = Html::cleanCssIdentifier('body-sidebars-second');
  }
  else {
    $variables['attributes']['class'][] = Html::cleanCssIdentifier('body-sidebars-none');
  }
  // Alias path class.
  $alias_class = preg_replace("/\//", '-', $alias);
  if (!empty($alias_class) && strpos($alias_class, 'node') !== 0) {
    $variables['attributes']['class'][] = Html::cleanCssIdentifier('alias--' . $alias_class);
  }
  // If is homepage.
  $variables['attributes']['class'][] = \Drupal::service('path.matcher')
    ->isFrontPage() ? 'frontpage' : '';
  // Node type class.
  $variables['attributes']['class'][] = isset($variables['node_type']) ? 'nodetype--' . $variables['node_type'] : '';
  // Logged in class.
  $variables['attributes']['class'][] = $variables['logged_in'] ? 'logged-in' : 'logged-out';
}

/**
 * Implements hook_preprocess_page().
 */
function soda_preprocess_page(&$variables) {
  $site_config = \Drupal::config('system.site');
  $variables['site_name'] = $site_config->get('name');
  $variables['site_slogan'] = $site_config->get('slogan');
  $variables['site_logo'] = file_url_transform_relative(file_create_url(theme_get_setting('logo.url')));

}

/**
 * Implements template_preprocess_block().
 */
function soda_preprocess_block(&$variables) {

}

/**
 * Implements hook_preprocess_node().
 */
function soda_preprocess_node(&$variables) {

  //EXAMPLE: preprocess a view
  /*$result= views_get_view_result('ultimas_paginas', 'default');
  if (!empty($result)) {
    foreach ($result as $row) {
      $title=$row->_entity->getTitle();
      $url=$row->_entity->toUrl()->toString();
      $item=['label'=>$title, 'url'=>$url];
      $variables['ultimas_paginas'][] = $item;
    }
  }*/

  //EXAMPLE: preprocess images
  /*$node=$variables['elements']['#node'];
  if($node->getType()=='page'){
    $image_entity= Media::load($node->field_multimedia->first()->target_id);
    $variables['image']['src']  = MediaSrc::getSrc($image_entity, 'large');
    $variables['image']['alt'] = MediaSrc::getAlt($image_entity);
  }*/

}

//EXAMPLE: preprocess a paragraph
/*function soda_preprocess_paragraph__paragraph_componente_doble(&$variables){
  $paragraph = $variables['paragraph'];
  $variables['titular']['label']=$paragraph->	field_paragraph_tit_pri_nivel->value;
  $variables['boton']['label']=$paragraph->	field_paragraph_boton_url->title;
  $variables['boton']['url']=$paragraph->	field_paragraph_boton_url->uri;
}*/