drupal-reha/web/themes/custom/reha/reha.theme

<?php


use Drupal\Core\Url;
use Drupal\Core\Link;
use Drupal\Core\Render\Markup;
use Drupal\Component\Utility\Html;


/**
 * @file
 * Functions to support theming in the reha theme.
 */

/**
 * Implements hook_preprocess_HOOK() for html.html.twig.
 */
function reha_preprocess_html(&$variables) {
    $node = \Drupal::routeMatch()->getParameter('node');
    if ($node){
      $variables['attributes']['class'][] = 'node-type-' . $node->bundle();
      $variables['attributes']['class'][] = 'node-id-' . $node->id();
    }
}



/**
 * Implements hook_preprocess_HOOK() for node.html.twig.
 */
  
  function reha_preprocess_node(&$variables) {
      $node = &$variables['node'];
      $variables['attributes']['class'][] = 'node-type-' . $node->gettype();
      
      if ($node->getType() == 'site' || $node->getType() == 'ressource' || $node->getType() == 'actualite') {
          $fields_to_exclude = [
              'field_image', // Remplacez par le nom machine exact de votre champ image
          ];
          
          $filtered_content = [];
          $image_field_content = '';
          $body_field_content = '';
          $files_field_content = '';
          $liens_field_content = '';
  
          foreach ($variables['content'] as $field_name => $field_content) {
              if ($field_name == 'body') {
                  $body_field_content = $field_content;
              } elseif ($field_name == 'field_fichiers') {
                $files_field_content = $field_content;
              } elseif ($field_name == 'field_liens') {
                $liens_field_content = $field_content;
              } elseif (!in_array($field_name, $fields_to_exclude)) {
                  $filtered_content[$field_name] = $field_content;
              } else {
                  $image_field_content = $field_content;
              }
          }
          
          $variables['filtered_content'] = $filtered_content;
          $variables['image_field_content'] = $image_field_content;
          $variables['body_field_content'] = $body_field_content;
          $variables['files_field_content'] = $files_field_content;
          $variables['liens_field_content'] = $liens_field_content;
      }
  }



function reha_preprocess_block(&$variables) {

 // Conserver les IDs existants et générer un ID unique uniquement si aucun ID n'est présent
  if (empty($variables['attributes']['id'])) {
    $block_id = 'block-' . uniqid();
    $variables['attributes']['id'] = $block_id;
  }

  if ($variables['plugin_id'] === "user_login_block") {
    $url = new Url('user.register', [], ['query' => ['destination' => '/node/add/operation']]);
    $link = new Link('proposer une opération', $url);
    $variables['content']['reha'] = array(
      '#theme' => 'item_list',
      '#items' => [
        'operations' => [
          "add_operation" => $link->toRenderable(),
          "description" => [
            "#markup" => Markup::create("<p>Créer un compte pour charger une opération</p>")
          ]
        ]
      ]
    );
  }
  if ($variables['plugin_id'] === "page_title_block") {
    if (\Drupal::routeMatch()->getRouteName() === 'node.add') {
      $node_type = \Drupal::routeMatch()->getParameter('node_type');
      if ($node_type->id() === 'operation') {
        $variables['content'] = [
          '#type' => 'page_title',
          '#title' => 'Proposer une opération'
        ];
      }
    }
  }
}