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• Drupal APIs
• Theme API and render elements
• Render Arrays
• EntityQuery with fields
• RESTful Web Services API overview
• Utiliser un fork de module avec Composer
• Early rendering
• Dependency Injection for a Form

Corriger l’update status

delete from key_value where collection = 'update_fetch_task';

Mode de développement

../vendor/bin/drupal site:mode dev

Useful drush commands while developing your hook_update_N

Checking the current schema version of a module

drush php-eval "echo drupal_get_installed_schema_version('my_module');"

Manually setting the current schema version of a module

drush php-eval "echo drupal_set_installed_schema_version('my_module', '8000');"

Entity update mismatch

La définition des entités et/ou des champs ne correspondent pas. Charger le module PHP Devel

$entity_type_manager = \Drupal::entityTypeManager();  
$entity_type_manager->clearCachedDefinitions();  
  
$entity_type_ids = [];  
$change_summary = \Drupal::service('entity.definition_update_manager')  
  ->getChangeSummary();  
foreach ($change_summary as $entity_type_id => $change_list) {  
  $entity_type = $entity_type_manager->getDefinition($entity_type_id);  
  \Drupal::entityDefinitionUpdateManager()->installEntityType($entity_type);  
  $entity_type_ids[] = $entity_type_id;  
}

Clear cache

$variables['#cache']['max-age'] = 0;
 
\Drupal::service('page_cache_kill_switch')->trigger();
 
cache_clear_all() // For Drupal-7
 
drupal_flush_all_caches() // For Drupal-8

\Drupal::service('cache.render')->invalidateAll();

If you want to clear specific cache like render cache then you can run the following code:

\Drupal::service('cache.render')->invalidateAll();

PHP

If you want to clear specific cache like route cache then you can run the following code:

\Drupal::service("router.builder")->rebuild();