drupal/core/modules/field/field.install

586 lines
20 KiB
Plaintext

<?php
/**
* @file
* Install, update, and uninstall functions for the Field module.
*/
use Drupal\Core\Entity\FieldableDatabaseStorageController;
use Drupal\field\Entity\Field;
/**
* Creates a field by writing directly to configuration.
*
* Upgrades using this function need to use hook_update_dependencies() to ensure
* they get executed after field_update_8003().
*
* @param array $field_config
* An array of field properties. Required properties are:
* - 'id': The field id (machine name).
* - 'type': The field type.
* - 'module': The name of the module providing the field type.
* - 'schema': The field schema, in the same format as
* \Drupal\Core\Field\ConfigFieldItemListInterface::schema().
*
* @ingroup update_api
*/
function _update_8003_field_create_field(array &$field_config) {
$uuid = \Drupal::service('uuid');
// Merge in default values.
$field_config += array(
'id' => $field_config['entity_type'] . '.' . $field_config['name'],
'uuid' => $uuid->generate(),
'cardinality' => 1,
'translatable' => FALSE,
'locked' => FALSE,
'settings' => array(),
'indexes' => array(),
'status' => 1,
'langcode' => 'und',
);
// Save in config.
\Drupal::config('field.field.' . $field_config['id'])
->setData($field_config)
->save();
// Create storage for the field. This requires a field entity, but cannot use
// the regular entity_create() function here.
$schema = FieldableDatabaseStorageController::_fieldSqlSchema(new Field($field_config), $field_config['schema']);
foreach ($schema as $name => $table) {
db_create_table($name, $table);
}
}
/**
* Writes a field instance directly to configuration.
*
* Upgrades using this function need to use hook_update_dependencies() to ensure
* they get executed after field_update_8003().
*
* @param array $field_config
* An array of field properties.
* @param array $instance_config
* An array of field instance properties.
*
* @ingroup update_api
*/
function _update_8003_field_create_instance(array $field_config, array &$instance_config) {
$uuid = \Drupal::service('uuid');
// Merge in defaults.
$instance_config += array(
'id' => $instance_config['entity_type'] . '.' . $instance_config['bundle'] . '.' . $field_config['name'],
'description' => '',
'required' => FALSE,
'uuid' => $uuid->generate(),
'field_uuid' => $field_config['uuid'],
'field_name' => $field_config['name'],
'field_type' => $field_config['type'],
'default_value' => array(),
'default_value_function' => '',
'settings' => array(),
'widget' => array(),
'status' => 1,
'langcode' => 'und',
);
// Save in config.
\Drupal::config('field.instance.' . $instance_config['id'])
->setData($instance_config)
->save();
}
/**
* Writes field data directly to SQL storage.
*
* @param string $entity_type
* The entity type.
* @param string $bundle
* The bundle.
* @param int $entity_id
* The entity ID.
* @param int $revision_id
* The entity revision ID.
* @param string $field_name
* The field name.
* @param array $data
* The field values, as an array keyed by langcode, delta and property name.
*
* @ingroup update_api
*/
function _update_8006_field_write_data_sql($entity_type, $bundle, $entity_id, $revision_id, $field_name, array $data) {
if (!isset($revision_id)) {
$revision_id = $entity_id;
}
$field_config = \Drupal::config("field.field.$entity_type.$field_name");
$field = new Field($field_config);
$table_name = FieldableDatabaseStorageController::_fieldTableName($field);
$revision_name = FieldableDatabaseStorageController::_fieldRevisionTableName($field);
db_delete($table_name)
->condition('entity_id', $entity_id)
->execute();
db_delete($revision_name)
->condition('entity_id', $entity_id)
->condition('revision_id', $revision_id)
->execute();
$columns = array();
foreach ($data as $langcode => $items) {
foreach ($items as $delta => $item) {
$record = array(
'entity_id' => $entity_id,
'revision_id' => $revision_id,
'bundle' => $bundle,
'delta' => $delta,
'langcode' => $langcode,
);
foreach ($item as $column => $value) {
$record[FieldableDatabaseStorageController::_fieldColumnName($field_name, $column)] = $value;
}
$records[] = $record;
// Record the columns used.
$columns += $record;
}
}
if ($columns) {
$query = db_insert($table_name)->fields(array_keys($columns));
$revision_query = db_insert($revision_name)->fields(array_keys($columns));
foreach ($records as $record) {
$query->values($record);
$revision_query->values($record);
}
$query->execute();
$revision_query->execute();
}
}
/**
* @addtogroup updates-7.x-to-8.x
* @{
*/
/**
* Empty update - moved into field_update_8003().
*/
function field_update_8001() {
}
/**
* Migrate all instance widget and display settings to configuration.
*
* @ingroup config_upgrade
*/
function field_update_8002() {
$form_displays = $displays = array();
module_load_install('entity');
$query = db_select('field_config_instance', 'fc')->fields('fc');
foreach ($query->execute() as $record) {
// Unserialize the data array and start investigating the display key
// which holds the configuration of this instance for all view modes.
$data = unserialize($record->data);
// Skip field instances that were created directly with the new API earlier
// in the upgrade path.
if (!isset($data['widget']) && !isset($data['display'])) {
continue;
}
// Do not place deleted fields in entity displays.
if (empty($record->deleted)) {
// Migrate 'widget' settings.
if (isset($data['widget'])) {
$widget_options = $data['widget'];
// Determine name and create initial entry in the $form_displays array.
$form_display_id = $record->entity_type . '.' . $record->bundle . '.default';
if (!isset($form_displays[$form_display_id])) {
$form_displays[$form_display_id] = _update_8000_entity_get_form_display($record->entity_type, $record->bundle, 'default');
}
// We do not need the 'module' key anymore.
unset($widget_options['module']);
$form_displays[$form_display_id]->set("content.$record->field_name", $widget_options);
}
// Migrate 'display' settings.
if (isset($data['display'])) {
foreach ($data['display'] as $view_mode => $display_options) {
// Determine name and create initial entry in the $displays array if it
// does not exist yet.
$display_id = $record->entity_type . '.' . $record->bundle . '.' . $view_mode;
if (!isset($displays[$display_id])) {
$displays[$display_id] = _update_8000_entity_get_display($record->entity_type, $record->bundle, $view_mode);
}
// The display object does not store hidden fields.
if ($display_options['type'] != 'hidden') {
// We do not need the 'module' key anymore.
unset($display_options['module']);
$displays[$display_id]->set("content.$record->field_name", $display_options);
}
}
}
}
// Remove the 'widget' and 'display' keys and save the record back into the
// table.
unset($data['display'], $data['widget']);
db_update('field_config_instance')
->condition('id', $record->id)
->fields(array(
'data' => serialize($data),
))
->execute();
}
// Migration of the content of the old 'bundle_settings_*'' variables.
// Avoid calling entity_get_info() by fetching the relevant variables
// directly in the variable table.
$variables = array_map('unserialize', db_query("SELECT name, value FROM {variable} WHERE name LIKE '%field_bundle_settings_%'")->fetchAllKeyed());
foreach ($variables as $variable_name => $variable_value) {
if (preg_match('/field_bundle_settings_(.*)__(.*)/', $variable_name, $matches)) {
$entity_type = $matches[1];
$bundle = $matches[2];
// Migrate form settings for extra fields.
if (isset($variable_value['extra_fields']['form'])) {
foreach ($variable_value['extra_fields']['form'] as $field_name => $field_settings) {
// Determine name and create initial entry in the $form_displays
// array if it does not exist yet.
$form_display_id = $entity_type . '.' . $bundle . '.default';
if (!isset($form_displays[$form_display_id])) {
$form_displays[$form_display_id] = _update_8000_entity_get_form_display($entity_type, $bundle, 'default');
}
$form_displays[$form_display_id]->set("content.$field_name", $field_settings);
}
}
// Migrate display settings for extra fields.
if (isset($variable_value['extra_fields']['display'])) {
foreach ($variable_value['extra_fields']['display'] as $field_name => $field_settings) {
foreach ($field_settings as $view_mode => $display_options) {
// Determine name and create initial entry in the $displays array
// if it does not exist yet.
$display_id = $entity_type . '.' . $bundle . '.' . $view_mode;
if (!isset($displays[$display_id])) {
$displays[$display_id] = _update_8000_entity_get_display($entity_type, $bundle, $view_mode);
}
// Set options in the display.
$new_options = array('visible' => $display_options['visible']);
// The display object only stores the weight for 'visible' extra
// fields.
if ($display_options['visible']) {
$new_options['weight'] = $display_options['weight'];
}
$displays[$display_id]->set("content.$field_name", $new_options);
}
}
}
// Migrate view mode settings.
if (isset($variable_value['view_modes'])) {
foreach ($variable_value['view_modes'] as $view_mode => $view_mode_settings) {
// Determine name and create initial entry in the $displays array
// if it does not exist yet.
$display_id = $entity_type . '.' . $bundle . '.' . $view_mode;
if (!isset($displays[$display_id])) {
$displays[$display_id] = _update_8000_entity_get_display($entity_type, $bundle, $view_mode);
}
$displays[$display_id]->set('status', $view_mode_settings['custom_settings']);
}
}
// Remove the variable.
update_variable_del($variable_name);
}
}
// Save the form displays to configuration.
foreach ($form_displays as $config) {
$config->save();
}
// Save the displays to configuration.
foreach ($displays as $config) {
$config->save();
}
}
/**
* Convert fields and instances to config.
*/
function field_update_8003() {
$uuid = \Drupal::service('uuid');
$state = \Drupal::state();
$deleted_fields = $state->get('field.field.deleted') ?: array();
$deleted_instances = $state->get('field.instance.deleted') ?: array();
$field_data = array();
// Migrate field definitions.
$records = db_query("SELECT DISTINCT entity_type, fc.* FROM {field_config} fc INNER JOIN {field_config_instance} fci ON fc.id = fci.field_id")->fetchAll(PDO::FETCH_ASSOC);
foreach ($records as $record) {
$record['data'] = unserialize($record['data']);
$config = array(
'id' => $record['entity_type'] . '.' . $record['field_name'],
'name' => $record['field_name'],
'uuid' => $uuid->generate(),
'type' => $record['type'],
'module' => $record['module'],
'entity_type' => $record['entity_type'],
'settings' => $record['data']['settings'],
'locked' => $record['locked'],
'cardinality' => $record['cardinality'],
'translatable' => $record['translatable'],
'indexes' => $record['data']['indexes'] ?: array(),
'status' => 1,
'langcode' => 'und',
);
// Reassign all list.module fields to be controlled by options.module.
if ($config['module'] == 'list') {
$config['module'] = 'options';
}
// Save in either config or state.
if (!$record['deleted']) {
\Drupal::config('field.field.' . $config['id'])
->setData($config)
->save();
}
else {
$config['deleted'] = TRUE;
$deleted_fields[$config['uuid']] = $config;
// This will not be saved but the DatabaseStorageController helpers need
// the field object.
$field = new Field($config);
// Additionally, rename the data tables for deleted fields.
$tables = array(
"field_deleted_data_{$record['id']}" => 'old_' . FieldableDatabaseStorageController::_fieldTableName($field),
"field_deleted_revision_{$record['id']}" => 'old_' . FieldableDatabaseStorageController::_fieldRevisionTableName($field),
);
foreach ($tables as $table_old => $table_new) {
if (db_table_exists($table_old)) {
db_rename_table($table_old, $table_new);
}
}
}
// Store the UUID and field type, they will be used when processing
// instances.
$field_data[$record['entity_type'] . ':' . $record['id']] = array(
'uuid' => $config['uuid'],
'type' => $record['type'],
'name' => $record['field_name'],
);
}
// Migrate instance definitions.
$records = db_query("SELECT * FROM {field_config_instance}")->fetchAll(PDO::FETCH_ASSOC);
foreach ($records as $record) {
$record['data'] = unserialize($record['data']);
$field_data_key = $record['entity_type'] . ':' . $record['field_id'];
$config = array(
'id' => $record['entity_type'] . '.' . $record['bundle'] . '.' . $record['field_name'],
'uuid' => $uuid->generate(),
'field_uuid' => $field_data[$field_data_key]['uuid'],
'field_name' => $field_data[$field_data_key]['name'],
'field_type' => $field_data[$field_data_key]['type'],
'entity_type' => $record['entity_type'],
'bundle' => $record['bundle'],
'label' => $record['data']['label'],
'description' => $record['data']['description'],
'required' => $record['data']['required'],
'default_value' => isset($record['data']['default_value']) ? $record['data']['default_value'] : array(),
'default_value_function' => isset($record['data']['default_value_function']) ? $record['data']['default_value_function'] : '',
'settings' => $record['data']['settings'],
'status' => 1,
'langcode' => 'und',
);
// Save in either config or state.
if (!$record['deleted']) {
\Drupal::config('field.instance.' . $config['id'])
->setData($config)
->save();
}
else {
$config['deleted'] = TRUE;
$deleted_instances[$config['uuid']] = $config;
}
// Update {file_usage} table in case this instance has a default image.
if (!empty($config['settings']['default_image'])) {
db_update('file_usage')
->fields(array('id' => $config['field_uuid']))
->condition('type', 'default_image')
->condition('module', 'image')
->condition('id', $record['field_id'])
->condition('fid', $config['settings']['default_image'])
->execute();
}
}
// Save the deleted fields and instances in state.
$state->set('field.field.deleted', $deleted_fields);
$state->set('field.instance.deleted', $deleted_instances);
}
/**
* Moves field_language_fallback to config.
*
* @ingroup config_upgrade
*/
function field_update_8004() {
// Do nothing: the former update code has been moved to locale_update_8018().
}
/**
* Removes the 'user_register_form' setting from field instances and populates
* the user.user.register form display.
*/
function field_update_8005() {
$uuid = \Drupal::service('uuid');
$user_default_form_display = \Drupal::config('entity.form_display.user.user.default');
$user_register_config_data = array(
'id' => 'user.user.register',
'uuid' => $uuid->generate(),
'targetEntityType' => 'user',
'bundle' => 'user',
'mode' => 'register',
'content' => array(),
);
foreach (config_get_storage_names_with_prefix('field.instance.') as $config_id) {
$instance_config = \Drupal::config($config_id);
if ($instance_config->get('entity_type') == 'user' && $instance_config->get('settings.user_register_form')) {
list(, , $field_id) = explode('.', $instance_config->get('id'));
$user_register_config_data['content'][$field_id] = $user_default_form_display->get('content.' . $field_id);
}
$settings = $instance_config->get('settings');
unset($settings['user_register_form']);
$instance_config->set('settings', $settings)->save();
}
// Save the new 'register' form display.
\Drupal::config('entity.form_display.user.user.register')
->setData($user_register_config_data)
->save();
}
/**
* Splits the field storage tables by entity type and also migrate langcode.
*/
function field_update_8006(&$sandbox) {
// Get field definitions from config, and deleted fields from state system.
$config_names = config_get_storage_names_with_prefix('field.field.');
$deleted_fields = \Drupal::state()->get('field.field.deleted') ?: array();
// Ditch UUID keys, we will iterate through deleted fields using a numeric
// index.
$deleted_fields = array_values($deleted_fields);
if (empty($config_names) && empty($deleted_fields)) {
return;
}
if (!isset($sandbox['index'])) {
$sandbox['index'] = 0;
$sandbox['max'] = count($config_names) + count($deleted_fields);
}
// Retrieve the next field definition. When the index exceeds the number of
// 'configuration' fields, use it to iterate on deleted fields.
if (isset($config_names[$sandbox['index']])) {
$field_config = \Drupal::config($config_names[$sandbox['index']])->get();
}
else {
$field_config = $deleted_fields[$sandbox['index'] - count($config_names)];
}
// Prepare updated schema data structures.
$field = new Field($field_config);
$tables = array(
array(
'old_table' => 'field_data_' . $field_config['name'],
'new_table' => FieldableDatabaseStorageController::_fieldTableName($field),
'primary_key' => array(
'entity_id',
'deleted',
'delta',
'langcode',
),
),
array(
'old_table' => 'field_revision_' . $field_config['name'],
'new_table' => FieldableDatabaseStorageController::_fieldRevisionTableName($field),
'primary_key' => array(
'entity_id',
'revision_id',
'deleted',
'delta',
'langcode',
),
),
);
// Move the field data to the new table.
foreach ($tables as $table_data) {
// Split data from the old "per field" table to the new "per entity type and
// field" table.
$new_table = $table_data['new_table'];
$original_table = empty($field_config['deleted']) ? $table_data['old_table'] : 'old_' . $new_table;
if (db_table_exists($original_table)) {
// Create the new table, with the same schema as the old one.
if (!db_table_exists($new_table)) {
db_copy_table_schema($original_table, $new_table);
}
// Copy relevant rows.
$from_query = db_select($original_table, 'original')
->fields('original')
->condition('entity_type', $field_config['entity_type']);
db_insert($new_table)
->from($from_query)
->execute();
// Drop the 'entity_type' column and previous primary key.
db_drop_primary_key($new_table);
db_drop_field($new_table, 'entity_type');
// Rename 'language' to 'langcode'. Tables created during the upgrade
// before this update function might already have the langcode column.
if (db_field_exists($new_table, 'language')) {
db_drop_index($new_table, 'language');
db_change_field($new_table, 'language', 'langcode', array(
'type' => 'varchar',
'length' => 32,
'not null' => TRUE,
'default' => '',
));
db_add_index($new_table, 'langcode', array('langcode'));
}
// Create new primary key.
db_add_primary_key($new_table, $table_data['primary_key']);
}
}
$sandbox['index']++;
$sandbox['#finished'] = empty($sandbox['max']) ? 1 : ($sandbox['index'] / $sandbox['max']);
}
/**
* @} End of "addtogroup updates-7.x-to-8.x".
* The next series of updates should start at 9000.
*/