<?php

/**
 * @file
 * Testing functionality for Entity Translation module.
 */

/**
 * Implements hook_entity_translation_insert().
 */
function entity_translation_test_entity_translation_insert($entity_type, $entity, $translation, $values = array()) {
  entity_translation_test_check_save($entity_type, $entity, $translation, 'insert');
}

/**
 * Implements hook_entity_translation_insert().
 */
function entity_translation_test_entity_translation_update($entity_type, $entity, $translation, $values = array()) {
  entity_translation_test_check_save($entity_type, $entity, $translation, 'update');
}

/**
 * Test implementation for save hooks.
 */
function entity_translation_test_check_save($entity_type, $entity, $translation, $hook) {
  list($id, ,) = entity_extract_ids($entity_type, $entity);
  $match = FALSE;

  $row = db_select('entity_translation', 'et')
    ->fields('et')
    ->condition('entity_type', $entity_type)
    ->condition('entity_id', $id)
    ->condition('language', $translation['language'])
    ->orderBy('created')
    ->execute()
    ->fetch(PDO::FETCH_ASSOC);

  if ($row) {
    $match = TRUE;
    foreach ($translation as $key => $value) {
      if ($row[$key] != $value) {
        $match = FALSE;
        break;
      }
    }
  }

  variable_set('entity_translation_test_save', array($hook => $match));
}

/**
 * Implements hook_entity_translation_delete().
 */
function entity_translation_test_entity_translation_delete($entity_type, $entity, $langcode) {
  list($id, ,) = entity_extract_ids($entity_type, $entity);

  $row = db_select('entity_translation', 'et')
    ->fields('et')
    ->condition('entity_type', $entity_type)
    ->condition('entity_id', $id)
    ->condition('language', $langcode)
    ->orderBy('created')
    ->execute()
    ->fetch(PDO::FETCH_ASSOC);

  $info = variable_get('entity_translation_test_delete', array());
  $info[$langcode] = empty($row);
  variable_set('entity_translation_test_delete', $info);
}