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

<?php


use Drupal\Core\Url;
use Drupal\Core\Link;
use Drupal\Core\Render\Markup;


/**
 * @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 page.html.twig.
 */
function reha_preprocess_page(&$variables) {

}

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

}


// /**
//  * Implements hook_preprocess_HOOK() for node templates.
//  */
// function reha_preprocess_node(&$variables) {
//   if ($variables['node']->getType() == 'site') {
//     $fields_to_exclude = [
//       'field--type-image', // Remplacez par le nom machine exact de votre champ image
//     ];

//     $filtered_content = [];
//     $image_field_content = '';

//     foreach ($variables['content'] as $field_name => $field_content) {
//       if (!in_array($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;
//   }
// }



/**
 * Prepares variables for block templates.
 *
 * Default template: block.html.twig.
 *
 * Prepares the values passed to the theme_block function to be passed
 * into a pluggable template engine. Uses block properties to generate a
 * series of template file suggestions. If none are found, the default
 * block.html.twig is used.
 *
 * Most themes use their own copy of block.html.twig. The default is located
 * inside "core/modules/block/templates/block.html.twig". Look in there for the
 * full list of available variables.
 *
 * @param array $variables
 *   An associative array containing:
 *   - elements: An associative array containing the properties of the element.
 *     Properties used: #block, #configuration, #children, #plugin_id.
 */

//https://www.hashbangcode.com/article/drupal-9-programmatically-creating-and-using-urls-and-links

function reha_preprocess_block(&$variables) {
  if ($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') {
        $variables['content'] = [
          '#type' => 'page_title',
          '#title' => 'Proposer une opération'
        ];
      }
    }
  }
  // if ($variables['plugin_id'] == 'actus-block-1') {
  //   $fields_to_exclude = [
  //     'field_image', // Remplacez par le nom machine exact du champ que vous souhaitez exclure
  //   ];

  //   $filtered_content = [];
  //   $excluded_field_content = '';

  //   foreach ($variables['content'] as $field_name => $field_content) {
  //     if (!in_array($field_name, $fields_to_exclude)) {
  //       $filtered_content[$field_name] = $field_content;
  //     } else {
  //       $excluded_field_content = $field_content;
  //     }
  //   }

  //   $variables['filtered_content'] = $filtered_content;
  //   $variables['excluded_field_content'] = $excluded_field_content;
  // }

}