diff -r 07239de796bb -r e756a8c72c3d cms/drupal/modules/field/tests/field_test.entity.inc
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/cms/drupal/modules/field/tests/field_test.entity.inc	Fri Sep 08 12:04:06 2017 +0200
@@ -0,0 +1,500 @@
+<?php
+
+/**
+ * @file
+ * Defines an entity type.
+ */
+
+/**
+ * Implements hook_entity_info().
+ */
+function field_test_entity_info() {
+  // If requested, clear the field cache while this hook is being called. See
+  // testFieldInfoCache().
+  if (variable_get('field_test_clear_info_cache_in_hook_entity_info', FALSE)) {
+    field_info_cache_clear();
+  }
+
+  $bundles = variable_get('field_test_bundles', array('test_bundle' => array('label' => 'Test Bundle')));
+  $test_entity_modes = array(
+    'full' => array(
+      'label' => t('Full object'),
+      'custom settings' => TRUE,
+    ),
+    'teaser' => array(
+      'label' => t('Teaser'),
+      'custom settings' => TRUE,
+    ),
+  );
+
+  return array(
+    'test_entity' => array(
+      'label' => t('Test Entity'),
+      'fieldable' => TRUE,
+      'field cache' => FALSE,
+      'base table' => 'test_entity',
+      'revision table' => 'test_entity_revision',
+      'entity keys' => array(
+        'id' => 'ftid',
+        'revision' => 'ftvid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    // This entity type doesn't get form handling for now...
+    'test_cacheable_entity' => array(
+      'label' => t('Test Entity, cacheable'),
+      'fieldable' => TRUE,
+      'field cache' => TRUE,
+      'entity keys' => array(
+        'id' => 'ftid',
+        'revision' => 'ftvid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    'test_entity_bundle_key' => array(
+      'label' => t('Test Entity with a bundle key.'),
+      'base table' => 'test_entity_bundle_key',
+      'fieldable' => TRUE,
+      'field cache' => FALSE,
+      'entity keys' => array(
+        'id' => 'ftid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => array('bundle1' => array('label' => 'Bundle1'), 'bundle2' => array('label' => 'Bundle2')) + $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    // In this case, the bundle key is not stored in the database.
+    'test_entity_bundle' => array(
+      'label' => t('Test Entity with a specified bundle.'),
+      'base table' => 'test_entity_bundle',
+      'fieldable' => TRUE,
+      'controller class' => 'TestEntityBundleController',
+      'field cache' => FALSE,
+      'entity keys' => array(
+        'id' => 'ftid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => array('test_entity_2' => array('label' => 'Test entity 2')) + $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    // @see EntityPropertiesTestCase::testEntityLabel()
+    'test_entity_no_label' => array(
+      'label' => t('Test entity without label'),
+      'fieldable' => TRUE,
+      'field cache' => FALSE,
+      'base table' => 'test_entity',
+      'entity keys' => array(
+        'id' => 'ftid',
+        'revision' => 'ftvid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    'test_entity_label' => array(
+      'label' => t('Test entity label'),
+      'fieldable' => TRUE,
+      'field cache' => FALSE,
+      'base table' => 'test_entity',
+      'entity keys' => array(
+        'id' => 'ftid',
+        'revision' => 'ftvid',
+        'bundle' => 'fttype',
+        'label' => 'ftlabel',
+      ),
+      'bundles' => $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+    'test_entity_label_callback' => array(
+      'label' => t('Test entity label callback'),
+      'fieldable' => TRUE,
+      'field cache' => FALSE,
+      'base table' => 'test_entity',
+      'label callback' => 'field_test_entity_label_callback',
+      'entity keys' => array(
+        'id' => 'ftid',
+        'revision' => 'ftvid',
+        'bundle' => 'fttype',
+      ),
+      'bundles' => $bundles,
+      'view modes' => $test_entity_modes,
+    ),
+  );
+}
+
+/**
+ * Implements hook_entity_info_alter().
+ */
+function field_test_entity_info_alter(&$entity_info) {
+  // Enable/disable field_test as a translation handler.
+  foreach (field_test_entity_info_translatable() as $entity_type => $translatable) {
+    $entity_info[$entity_type]['translation']['field_test'] = $translatable;
+  }
+  // Disable locale as a translation handler.
+  foreach ($entity_info as $entity_type => $info) {
+    $entity_info[$entity_type]['translation']['locale'] = FALSE;
+  }
+}
+
+/**
+ * Helper function to enable entity translations.
+ */
+function field_test_entity_info_translatable($entity_type = NULL, $translatable = NULL) {
+  drupal_static_reset('field_has_translation_handler');
+  $stored_value = &drupal_static(__FUNCTION__, array());
+  if (isset($entity_type)) {
+    $stored_value[$entity_type] = $translatable;
+    entity_info_cache_clear();
+  }
+  return $stored_value;
+}
+
+/**
+ * Creates a new bundle for test_entity entities.
+ *
+ * @param $bundle
+ *   The machine-readable name of the bundle.
+ * @param $text
+ *   The human-readable name of the bundle. If none is provided, the machine
+ *   name will be used.
+ */
+function field_test_create_bundle($bundle, $text = NULL) {
+  $bundles = variable_get('field_test_bundles', array('test_bundle' => array('label' => 'Test Bundle')));
+  $bundles += array($bundle => array('label' => $text ? $text : $bundle));
+  variable_set('field_test_bundles', $bundles);
+
+  $info = field_test_entity_info();
+  foreach ($info as $type => $type_info) {
+    field_attach_create_bundle($type, $bundle);
+  }
+}
+
+/**
+ * Renames a bundle for test_entity entities.
+ *
+ * @param $bundle_old
+ *   The machine-readable name of the bundle to rename.
+ * @param $bundle_new
+ *   The new machine-readable name of the bundle.
+ */
+function field_test_rename_bundle($bundle_old, $bundle_new) {
+  $bundles = variable_get('field_test_bundles', array('test_bundle' => array('label' => 'Test Bundle')));
+  $bundles[$bundle_new] = $bundles[$bundle_old];
+  unset($bundles[$bundle_old]);
+  variable_set('field_test_bundles', $bundles);
+
+  $info = field_test_entity_info();
+  foreach ($info as $type => $type_info) {
+    field_attach_rename_bundle($type, $bundle_old, $bundle_new);
+  }
+}
+
+/**
+ * Deletes a bundle for test_entity objects.
+ *
+ * @param $bundle
+ *   The machine-readable name of the bundle to delete.
+ */
+function field_test_delete_bundle($bundle) {
+  $bundles = variable_get('field_test_bundles', array('test_bundle' => array('label' => 'Test Bundle')));
+  unset($bundles[$bundle]);
+  variable_set('field_test_bundles', $bundles);
+
+  $info = field_test_entity_info();
+  foreach ($info as $type => $type_info) {
+    field_attach_delete_bundle($type, $bundle);
+  }
+}
+
+/**
+ * Creates a basic test_entity entity.
+ */
+function field_test_create_stub_entity($id = 1, $vid = 1, $bundle = 'test_bundle', $label = '') {
+  $entity = new stdClass();
+  // Only set id and vid properties if they don't come as NULL (creation form).
+  if (isset($id)) {
+    $entity->ftid = $id;
+  }
+  if (isset($vid)) {
+    $entity->ftvid = $vid;
+  }
+  $entity->fttype = $bundle;
+
+  $label = !empty($label) ? $label : $bundle . ' label';
+  $entity->ftlabel = $label;
+
+  return $entity;
+}
+
+/**
+ * Loads a test_entity.
+ *
+ * @param $ftid
+ *   The id of the entity to load.
+ * @param $ftvid
+ *   (Optional) The revision id of the entity to load. If not specified, the
+ *   current revision will be used.
+ * @return
+ *   The loaded entity.
+ */
+function field_test_entity_test_load($ftid, $ftvid = NULL) {
+  // Load basic strucure.
+  $query = db_select('test_entity', 'fte', array())
+    ->condition('fte.ftid', $ftid);
+
+  if ($ftvid) {
+    $query->join('test_entity_revision', 'fter', 'fte.ftid = fter.ftid');
+    $query->addField('fte', 'ftid');
+    $query->addField('fte', 'fttype');
+    $query->addField('fter', 'ftvid');
+    $query->condition('fter.ftvid', $ftvid);
+  }
+  else {
+    $query->fields('fte');
+  }
+
+  $entities = $query->execute()->fetchAllAssoc('ftid');
+
+  // Attach fields.
+  if ($ftvid) {
+    field_attach_load_revision('test_entity', $entities);
+  }
+  else {
+    field_attach_load('test_entity', $entities);
+  }
+
+  return $entities[$ftid];
+}
+
+/**
+ * Saves a test_entity.
+ *
+ * A new entity is created if $entity->ftid and $entity->is_new are both empty.
+ * A new revision is created if $entity->revision is not empty.
+ *
+ * @param $entity
+ *   The entity to save.
+ */
+function field_test_entity_save(&$entity) {
+  field_attach_presave('test_entity', $entity);
+
+  if (!isset($entity->is_new)) {
+    $entity->is_new = empty($entity->ftid);
+  }
+
+  if (!$entity->is_new && !empty($entity->revision)) {
+    $entity->old_ftvid = $entity->ftvid;
+    unset($entity->ftvid);
+  }
+
+  $update_entity = TRUE;
+  if ($entity->is_new) {
+    drupal_write_record('test_entity', $entity);
+    drupal_write_record('test_entity_revision', $entity);
+    $op = 'insert';
+  }
+  else {
+    drupal_write_record('test_entity', $entity, 'ftid');
+    if (!empty($entity->revision)) {
+      drupal_write_record('test_entity_revision', $entity);
+    }
+    else {
+      drupal_write_record('test_entity_revision', $entity, 'ftvid');
+      $update_entity = FALSE;
+    }
+    $op = 'update';
+  }
+  if ($update_entity) {
+    db_update('test_entity')
+      ->fields(array('ftvid' => $entity->ftvid))
+      ->condition('ftid', $entity->ftid)
+      ->execute();
+  }
+
+  // Save fields.
+  $function = "field_attach_$op";
+  $function('test_entity', $entity);
+}
+
+/**
+ * Menu callback: displays the 'Add new test_entity' form.
+ */
+function field_test_entity_add($fttype) {
+  $fttype = str_replace('-', '_', $fttype);
+  $entity = (object)array('fttype' => $fttype);
+  drupal_set_title(t('Create test_entity @bundle', array('@bundle' => $fttype)), PASS_THROUGH);
+  return drupal_get_form('field_test_entity_form', $entity, TRUE);
+}
+
+/**
+ * Menu callback: displays the 'Edit exiisting test_entity' form.
+ */
+function field_test_entity_edit($entity) {
+  drupal_set_title(t('test_entity @ftid revision @ftvid', array('@ftid' => $entity->ftid, '@ftvid' => $entity->ftvid)), PASS_THROUGH);
+  return drupal_get_form('field_test_entity_form', $entity);
+}
+
+/**
+ * Test_entity form.
+ */
+function field_test_entity_form($form, &$form_state, $entity, $add = FALSE) {
+  // During initial form build, add the entity to the form state for use during
+  // form building and processing. During a rebuild, use what is in the form
+  // state.
+  if (!isset($form_state['test_entity'])) {
+    $form_state['test_entity'] = $entity;
+  }
+  else {
+    $entity = $form_state['test_entity'];
+  }
+
+  foreach (array('ftid', 'ftvid', 'fttype') as $key) {
+    $form[$key] = array(
+      '#type' => 'value',
+      '#value' => isset($entity->$key) ? $entity->$key : NULL,
+    );
+  }
+
+  // Add field widgets.
+  field_attach_form('test_entity', $entity, $form, $form_state);
+
+  if (!$add) {
+    $form['revision'] = array(
+      '#access' => user_access('administer field_test content'),
+      '#type' => 'checkbox',
+      '#title' => t('Create new revision'),
+      '#default_value' => FALSE,
+      '#weight' => 100,
+    );
+  }
+  $form['submit'] = array(
+    '#type' => 'submit',
+    '#value' => t('Save'),
+    '#weight' => 101,
+  );
+
+  return $form;
+}
+
+/**
+ * Validate handler for field_test_entity_form().
+ */
+function field_test_entity_form_validate($form, &$form_state) {
+  entity_form_field_validate('test_entity', $form, $form_state);
+}
+
+/**
+ * Submit handler for field_test_entity_form().
+ */
+function field_test_entity_form_submit($form, &$form_state) {
+  $entity = field_test_entity_form_submit_build_test_entity($form, $form_state);
+  $insert = empty($entity->ftid);
+  field_test_entity_save($entity);
+
+  $message = $insert ? t('test_entity @id has been created.', array('@id' => $entity->ftid)) : t('test_entity @id has been updated.', array('@id' => $entity->ftid));
+  drupal_set_message($message);
+
+  if ($entity->ftid) {
+    $form_state['redirect'] = 'test-entity/manage/' . $entity->ftid . '/edit';
+  }
+  else {
+    // Error on save.
+    drupal_set_message(t('The entity could not be saved.'), 'error');
+    $form_state['rebuild'] = TRUE;
+  }
+}
+
+/**
+ * Updates the form state's entity by processing this submission's values.
+ */
+function field_test_entity_form_submit_build_test_entity($form, &$form_state) {
+  $entity = $form_state['test_entity'];
+  entity_form_submit_build_entity('test_entity', $entity, $form, $form_state);
+  return $entity;
+}
+
+/**
+ * Form combining two separate entities.
+ */
+function field_test_entity_nested_form($form, &$form_state, $entity_1, $entity_2) {
+  // First entity.
+  foreach (array('ftid', 'ftvid', 'fttype') as $key) {
+    $form[$key] = array(
+      '#type' => 'value',
+      '#value' => $entity_1->$key,
+    );
+  }
+  field_attach_form('test_entity', $entity_1, $form, $form_state);
+
+  // Second entity.
+  $form['entity_2'] = array(
+    '#type' => 'fieldset',
+    '#title' => t('Second entity'),
+    '#tree' => TRUE,
+    '#parents' => array('entity_2'),
+    '#weight' => 50,
+  );
+  foreach (array('ftid', 'ftvid', 'fttype') as $key) {
+    $form['entity_2'][$key] = array(
+      '#type' => 'value',
+      '#value' => $entity_2->$key,
+    );
+  }
+  field_attach_form('test_entity', $entity_2, $form['entity_2'], $form_state);
+
+  $form['save'] = array(
+    '#type' => 'submit',
+    '#value' => t('Save'),
+    '#weight' => 100,
+  );
+
+  return $form;
+}
+
+/**
+ * Validate handler for field_test_entity_nested_form().
+ */
+function field_test_entity_nested_form_validate($form, &$form_state) {
+  $entity_1 = (object) $form_state['values'];
+  field_attach_form_validate('test_entity', $entity_1, $form, $form_state);
+
+  $entity_2 = (object) $form_state['values']['entity_2'];
+  field_attach_form_validate('test_entity', $entity_2, $form['entity_2'], $form_state);
+}
+
+/**
+ * Submit handler for field_test_entity_nested_form().
+ */
+function field_test_entity_nested_form_submit($form, &$form_state) {
+  $entity_1 = (object) $form_state['values'];
+  field_attach_submit('test_entity', $entity_1, $form, $form_state);
+  field_test_entity_save($entity_1);
+
+  $entity_2 = (object) $form_state['values']['entity_2'];
+  field_attach_submit('test_entity', $entity_2, $form['entity_2'], $form_state);
+  field_test_entity_save($entity_2);
+
+  drupal_set_message(t('test_entities @id_1 and @id_2 have been updated.', array('@id_1' => $entity_1->ftid, '@id_2' => $entity_2->ftid)));
+}
+
+/**
+ * Controller class for the test_entity_bundle entity type.
+ *
+ * This extends the DrupalDefaultEntityController class, adding required
+ * special handling for bundles (since they are not stored in the database).
+ */
+class TestEntityBundleController extends DrupalDefaultEntityController {
+
+  protected function attachLoad(&$entities, $revision_id = FALSE) {
+    // Add bundle information.
+    foreach ($entities as $key => $entity) {
+      $entity->fttype = 'test_entity_bundle';
+      $entities[$key] = $entity;
+    }
+    parent::attachLoad($entities, $revision_id);
+  }
+}