entityCondition('entity_type', $entity_type) ->entityCondition('bundle', $entity->type) ->fieldCondition('field_famille', 'value', $entity->field_famille['und'][0]['value']); $result = $query->execute(); if(is_array($result[$entity_type])){ $entities = entity_load($entity_type, array_keys($result[$entity_type])); // get identifiants fo these entities $ids = array(); foreach ($entities as $id => $e) { $identifiant = field_view_field($entity_type, $e, 'field_identifiant'); $ids[] = $identifiant[0]['#markup'] ? intval($identifiant[0]['#markup']) : 0; } sort($ids); $value = strval(array_pop($ids) + 1); }else{ $value = '1'; } // parse the value to a string as 0023 or 4458 or 0001 $value_parts = str_split($value); while (count($value_parts) < 4) { array_unshift($value_parts, "0"); } // record the result $entity_field[0]['value'] = implode('', $value_parts); } } function computed_field_field_identifiant_display($field, $entity_field_item, $entity_lang = "en", $langcode = "en") { return $entity_field_item['value']; } function computed_field_field_reference_materio_compute(&$entity_field, $entity_type, $entity, $field, $instance, $langcode, $items) { // dsm('-- computed --'); // dsm($entity_field, '$entity_field'); // dsm($entity_type, '$entity_type'); // dsm($entity, '$entity'); // dsm($field, '$field'); // dsm($instance, '$instance'); // dsm($items, '$items'); if (!empty($entity_field[0]['value'])) { // the node is not new return $entity_field[0]['value']; } else { // the node is new $entity_field[0]['value'] = $entity->field_famille['und'][0]['value'].'-'.$entity->field_identifiant['und'][0]['value']; } } function computed_field_field_reference_materio_display($field, $entity_field_item, $entity_lang = "en", $langcode = "en") { return $entity_field_item['value']; } /** * Implements hook_form_alter(). */ function idmaterio_form_alter(&$form, &$form_state, $form_id) { if($form_id == "materiau_node_form"){ // dsm($form, '$form'); // dsm($form_state, '$form_state'); $ref = $form['field_reference_materio']['und'][0]['value']['#default_value']; if($ref != ''){ $title = t('Edit').' '.$form['title']['#default_value'].' ('.$form['type']['#value'].' '.$ref.')'; // dsm($title, '$title'); drupal_set_title($title); $form['reference'] = array( '#markup' => t('Materio Reference').' : '.$ref.'', '#prefix' => '