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;
      }

    //   if ($node->getType() == 'site') {
    //     $blocks_to_exclude = [
    //         'block-entity-fieldnodefield-image',
    //     ];

    //     $filtered_block_content = [];
    //     $image_block_content = '';

    //     foreach ($variables['content'] as $block_name => $field_content) {
    //         if (!in_array($block_name, $blocks_to_exclude)) {
    //             $filtered_block_content[$block_name] = $field_content;
    //         } else {
    //             $image_block_content = $field_content;
    //         }
    //     }

    //     // Set variables for the template
    //     $variables['filtered_block_content'] = $filtered_block_content;
    //     $variables['image_block_content'] = $image_block_content;

    // }
  }

/**
 * Implements hook_preprocess_HOOK() for page templates.
 */
// function reha_preprocess_page(&$variables) {
//   // Vérifiez si c'est une page de nœud.
//   if ($node = \Drupal::routeMatch()->getParameter('node')) {
//     if ($node instanceof \Drupal\node\NodeInterface) {
//       // Ajoutez une classe unique basée sur le nid (Node ID).
//       $variables['attributes']['class'][] = 'page-node-' . $node->id();

//       // Ajoutez un ID unique basé sur le nid.
//       $variables['attributes']['id'] = 'page-node-' . $node->id();
//     }
//   }
//   else {
//     // Si ce n'est pas une page de nœud, vous pouvez ajouter un ID basé sur le nom de la route.
//     $route_name = \Drupal::routeMatch()->getRouteName();
//     $variables['attributes']['id'] = 'page-' . str_replace('.', '-', $route_name);
//   }

// }




// /**
//  * 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) {

 // 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'
        ];
      }
    }

  //     // Extraction du texte du <h2> et transformation en ID
  // if (isset($variables['content']['#contextual_links']['block']['h2'])) {
  //   $h2_text = $variables['content']['#contextual_links']['block']['h2'];
  //   $block_id = Html::cleanCssIdentifier($h2_text);
  //   $variables['attributes']['id'] = $block_id;
  // } elseif (isset($variables['content']['#block_content']['body']['0']['#text'])) {
  //   $h2_text = $variables['content']['#block_content']['body']['0']['#text'];
  //   $block_id = Html::cleanCssIdentifier(strip_tags($h2_text));
  //   $variables['attributes']['id'] = $block_id;
  // } else {
  //   // Fallback ID if no <h2> is found
  //   $block_id = Html::cleanCssIdentifier($variables['plugin_id']);
  //   $variables['attributes']['id'] = $block_id;
  // }
    
  }
  // 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;
  // }

}