edlp_d8/web/modules/custom/edlp_home/includes/edlp_home.inc

<?php

use Drupal\Core\Url;

function template_preprocess_edlp_home(&$vars){
  $node_view_builder = \Drupal::entityTypeManager()->getViewBuilder('node');
  // $term_view_builder = \Drupal::entityTypeManager()->getViewBuilder('taxonomy_term');
  // dpm($vars);

  // render the promoted_statics and promoted_prods
  $promoteds = ['statics', 'prods'];
  foreach ($promoteds as $index => $p) {
    $vars['nodes_' . $p] = array();
    if(isset($vars['promoted_' . $p])){
      foreach($vars['promoted_' . $p] as $node){
        if($node->hasField('field_view_mode')){
          switch($node->get('field_view_mode')->value){
            case "1":
            $vm = "image_2_columns";
            break;
            case "2":
            $vm = "image_1_columns";
            break;
            case "3":
            $vm = "text_1_column";
            break;
          };
        }else{
          $vm = 'default';
        }

        $vars['nodes_' . $p][] = array(
          'vm'=>$vm,
          'build'=>$node_view_builder->view($node, $vm)
        );
      }
    }
  }

  // render the last fil column
  // $vars["last_fil"] = array(
  //   "#type" => "container",
  //   // 'fil' => $node_view_builder->view($vars['last_fil_node'], 'teaser'),
  //   'title'=> array("#markup" => "<h2 class='title'>Dernier Fil</h2>"),
  //   'fil' => $vars['last_fil_node'],
  //   // 'links' => array(
  //   //   '#theme' => 'item_list',
  //   //   '#items' => array(
  //   //     'link_all' => array(
  //   //       '#title' => t("Voir tous les fils de l'EP."),
  //   //       '#type' => 'link',
  //   //       '#url' => Url::fromRoute('edlp_fils.fils', [], array(
  //   //         'attributes' => array(
  //   //           'class' => ['fils-link', 'ajax-link']
  //   //         )
  //   //       ))
  //   //     ),
  //   //     // TODO: link posdcast fils
  //   //     'link_podcast' => array(
  //   //       '#title' => t("S'abonner au podcast des fils."),
  //   //       '#type' => 'link',
  //   //       '#url' => Url::fromRoute('<front>', [], array(
  //   //         'attributes' => array(
  //   //           'class' => ['fils-link']
  //   //         )
  //   //       ))
  //   //     )
  //   //   )
  //   // )
  // );


  // render the lasts documents of collection as list
  if(isset($vars['lastdocs_items'])){
    $lastdocs_url = Url::fromRoute('edlp_corpus.lastdocs');
    $lastdocs = array(
      '#type'=>"container",
      'title'=>array(
        '#prefix'=> '<h3>',
        '#title' => t("Recently uploaded"),
        '#suffix' => '</h3>',
        '#type' => 'link',
        '#url' => $lastdocs_url,
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $lastdocs_url->getInternalPath(),
            'class' => array('ajax-link'),
          )
        )
      ),
      'list'=> array(
        '#theme' => 'item_list',
        '#items' => [],
      ),
      'seeall'=>array(
        '#type' => 'link',
        '#prefix'=> '<nav>',
        '#title' => t("See all"),
        '#suffix'=> '</nav>',
        '#url' => $lastdocs_url,
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $lastdocs_url->getInternalPath(),
            'class' => array('ajax-link'),
          )
        )
      ),
    );
    foreach($vars['lastdocs_items'] as $node){
      $lastdocs['list']['#items'][] = $node_view_builder->view($node, 'search_index');
    }
    $vars['lastdocs'] = render($lastdocs);
  }

  // render the next events of agenda as list
  if(isset($vars['agenda_items'])){
    $agenda_url = Url::fromRoute('edlp_agenda.agenda');
    $agenda = array(
      '#type'=>"container",
      'title'=>array(
        '#prefix'=> '<h3>',
        '#title' => t("Agenda"),
        '#suffix' => '</h3>',
        '#type' => 'link',
        '#url' => $agenda_url,
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $agenda_url->getInternalPath(),
            'class' => array('ajax-link'),
          )
        )
      ),
      'list'=> array(
        '#theme' => 'item_list',
        '#items' => [],
      ),
      'seeall'=>array(
        '#type' => 'link',
        '#prefix'=> '<nav>',
        '#title' => t("See all"),
        '#suffix'=> '</nav>',
        '#url' => $agenda_url,
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $agenda_url->getInternalPath(),
            'class' => array('ajax-link'),
          )
        )
      ),
    );

    foreach($vars['agenda_items'] as $node){
      $agenda['list']['#items'][] = $node_view_builder->view($node, 'teaser');
    }
    $vars['agenda'] = render($agenda);
  }

  if(isset($vars['collection_link'])){
    $collection = array(
      '#type'=>"container",
      'title'=>array(
        '#prefix'=> '<h3>',
        '#title' => t("Collection"),
        '#suffix' => '</h3>',
        '#type' => 'link',
        '#url' => $vars['collection_link']['url'],
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $vars['collection_link']['internal_path'],
            'class' => array('ajax-link'),
          )
        )
      )
    );
    $vars['collection_link_rendered'] = render($collection);
  }

  if(isset($vars['production_link'])){
    $production = array(
      '#type'=>"container",
      'title'=>array(
        '#prefix'=> '<h3>',
        '#title' => t("Productions"),
        '#suffix' => '</h3>',
        '#type' => 'link',
        '#url' => $vars['production_link']['url'],
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $vars['production_link']['internal_path'],
            'class' => array('ajax-link'),
          )
        )
      )
    );
    $vars['production_link_rendered'] = render($production);
  }

  if(isset($vars['agenda_link'])){
    $agenda = array(
      '#type'=>"container",
      'title'=>array(
        '#prefix'=> '<h3>',
        '#title' => t("Agenda"),
        '#suffix' => '</h3>',
        '#type' => 'link',
        '#url' => $vars['agenda_link']['url'],
        '#options'=>array(
          'attributes' => array(
            'data-drupal-link-system-path' => $vars['agenda_link']['internal_path'],
            'class' => array('ajax-link'),
          )
        )
      )
    );
    $vars['agenda_link_rendered'] = render($agenda);
  }

}