mirror of
https://github.com/tag1consulting/d7_to_d10_migration.git
synced 2024-11-14 04:03:27 +00:00
493 lines
15 KiB
Text
493 lines
15 KiB
Text
<?php
|
|
|
|
/**
|
|
* @file
|
|
* Install, update and uninstall functions for the field module.
|
|
*/
|
|
|
|
/**
|
|
* Implements hook_schema().
|
|
*/
|
|
function field_schema() {
|
|
// Static (meta) tables.
|
|
$schema['field_config'] = array(
|
|
'fields' => array(
|
|
'id' => array(
|
|
'type' => 'serial',
|
|
'not null' => TRUE,
|
|
'description' => 'The primary identifier for a field',
|
|
),
|
|
'field_name' => array(
|
|
'type' => 'varchar',
|
|
'length' => 32,
|
|
'not null' => TRUE,
|
|
'description' => 'The name of this field. Non-deleted field names are unique, but multiple deleted fields can have the same name.',
|
|
),
|
|
'type' => array(
|
|
'type' => 'varchar',
|
|
'length' => 128,
|
|
'not null' => TRUE,
|
|
'description' => 'The type of this field.',
|
|
),
|
|
'module' => array(
|
|
'type' => 'varchar',
|
|
'length' => 128,
|
|
'not null' => TRUE,
|
|
'default' => '',
|
|
'description' => 'The module that implements the field type.',
|
|
),
|
|
'active' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
'description' => 'Boolean indicating whether the module that implements the field type is enabled.',
|
|
),
|
|
'storage_type' => array(
|
|
'type' => 'varchar',
|
|
'length' => 128,
|
|
'not null' => TRUE,
|
|
'description' => 'The storage backend for the field.',
|
|
),
|
|
'storage_module' => array(
|
|
'type' => 'varchar',
|
|
'length' => 128,
|
|
'not null' => TRUE,
|
|
'default' => '',
|
|
'description' => 'The module that implements the storage backend.',
|
|
),
|
|
'storage_active' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
'description' => 'Boolean indicating whether the module that implements the storage backend is enabled.',
|
|
),
|
|
'locked' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
'description' => '@TODO',
|
|
),
|
|
'data' => array(
|
|
'type' => 'blob',
|
|
'size' => 'big',
|
|
'not null' => TRUE,
|
|
'serialize' => TRUE,
|
|
'description' => 'Serialized data containing the field properties that do not warrant a dedicated column.',
|
|
),
|
|
'cardinality' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
),
|
|
'translatable' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
),
|
|
'deleted' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
),
|
|
),
|
|
'primary key' => array('id'),
|
|
'indexes' => array(
|
|
'field_name' => array('field_name'),
|
|
// Used by field_sync_field_status().
|
|
'active' => array('active'),
|
|
'storage_active' => array('storage_active'),
|
|
'deleted' => array('deleted'),
|
|
// Used by field_modules_disabled().
|
|
'module' => array('module'),
|
|
'storage_module' => array('storage_module'),
|
|
'type' => array('type'),
|
|
'storage_type' => array('storage_type'),
|
|
),
|
|
);
|
|
$schema['field_config_instance'] = array(
|
|
'fields' => array(
|
|
'id' => array(
|
|
'type' => 'serial',
|
|
'not null' => TRUE,
|
|
'description' => 'The primary identifier for a field instance',
|
|
),
|
|
'field_id' => array(
|
|
'type' => 'int',
|
|
'not null' => TRUE,
|
|
'description' => 'The identifier of the field attached by this instance',
|
|
),
|
|
'field_name' => array(
|
|
'type' => 'varchar',
|
|
'length' => 32,
|
|
'not null' => TRUE,
|
|
'default' => ''
|
|
),
|
|
'entity_type' => array(
|
|
'type' => 'varchar',
|
|
'length' => 32,
|
|
'not null' => TRUE,
|
|
'default' => ''
|
|
),
|
|
'bundle' => array(
|
|
'type' => 'varchar',
|
|
'length' => 128,
|
|
'not null' => TRUE,
|
|
'default' => ''
|
|
),
|
|
'data' => array(
|
|
'type' => 'blob',
|
|
'size' => 'big',
|
|
'not null' => TRUE,
|
|
'serialize' => TRUE,
|
|
),
|
|
'deleted' => array(
|
|
'type' => 'int',
|
|
'size' => 'tiny',
|
|
'not null' => TRUE,
|
|
'default' => 0,
|
|
),
|
|
),
|
|
'primary key' => array('id'),
|
|
'indexes' => array(
|
|
// Used by field_delete_instance().
|
|
'field_name_bundle' => array('field_name', 'entity_type', 'bundle'),
|
|
// Used by field_read_instances().
|
|
'deleted' => array('deleted'),
|
|
),
|
|
);
|
|
$schema['cache_field'] = drupal_get_schema_unprocessed('system', 'cache');
|
|
$schema['cache_field']['description'] = 'Cache table for the Field module to store already built field information.';
|
|
|
|
return $schema;
|
|
}
|
|
|
|
/**
|
|
* Utility function: create a field by writing directly to the database.
|
|
*
|
|
* This function can be used for databases whose schema is at field module
|
|
* version 7000 or higher.
|
|
*
|
|
* @ingroup update_api
|
|
*/
|
|
function _update_7000_field_create_field(&$field) {
|
|
// Merge in default values.`
|
|
$field += array(
|
|
'entity_types' => array(),
|
|
'cardinality' => 1,
|
|
'translatable' => FALSE,
|
|
'locked' => FALSE,
|
|
'settings' => array(),
|
|
'indexes' => array(),
|
|
'deleted' => 0,
|
|
'active' => 1,
|
|
);
|
|
|
|
// Set storage.
|
|
$field['storage'] = array(
|
|
'type' => 'field_sql_storage',
|
|
'settings' => array(),
|
|
'module' => 'field_sql_storage',
|
|
'active' => 1,
|
|
);
|
|
|
|
// Fetch the field schema to initialize columns and indexes. The field module
|
|
// is not guaranteed to be loaded at this point.
|
|
module_load_install($field['module']);
|
|
$schema = (array) module_invoke($field['module'], 'field_schema', $field);
|
|
$schema += array('columns' => array(), 'indexes' => array());
|
|
// 'columns' are hardcoded in the field type.
|
|
$field['columns'] = $schema['columns'];
|
|
// 'indexes' can be both hardcoded in the field type, and specified in the
|
|
// incoming $field definition.
|
|
$field['indexes'] += $schema['indexes'];
|
|
|
|
// The serialized 'data' column contains everything from $field that does not
|
|
// have its own column and is not automatically populated when the field is
|
|
// read.
|
|
$data = $field;
|
|
unset($data['columns'], $data['field_name'], $data['type'], $data['active'], $data['module'], $data['storage_type'], $data['storage_active'], $data['storage_module'], $data['locked'], $data['cardinality'], $data['deleted']);
|
|
// Additionally, do not save the 'bundles' property populated by
|
|
// field_info_field().
|
|
unset($data['bundles']);
|
|
|
|
// Write the field to the database.
|
|
$record = array(
|
|
'field_name' => $field['field_name'],
|
|
'type' => $field['type'],
|
|
'module' => $field['module'],
|
|
'active' => (int) $field['active'],
|
|
'storage_type' => $field['storage']['type'],
|
|
'storage_module' => $field['storage']['module'],
|
|
'storage_active' => (int) $field['storage']['active'],
|
|
'locked' => (int) $field['locked'],
|
|
'data' => serialize($data),
|
|
'cardinality' => $field['cardinality'],
|
|
'translatable' => (int) $field['translatable'],
|
|
'deleted' => (int) $field['deleted'],
|
|
);
|
|
// We don't use drupal_write_record() here because it depends on the schema.
|
|
$field['id'] = db_insert('field_config')
|
|
->fields($record)
|
|
->execute();
|
|
|
|
// Create storage for the field.
|
|
field_sql_storage_field_storage_create_field($field);
|
|
}
|
|
|
|
/**
|
|
* Utility function: delete a field stored in SQL storage directly from the database.
|
|
*
|
|
* To protect user data, this function can only be used to delete fields once
|
|
* all information it stored is gone. Delete all data from the
|
|
* field_data_$field_name table before calling by either manually issuing
|
|
* delete queries against it or using _update_7000_field_delete_instance().
|
|
*
|
|
* This function can be used for databases whose schema is at field module
|
|
* version 7000 or higher.
|
|
*
|
|
* @param $field_name
|
|
* The field name to delete.
|
|
*
|
|
* @ingroup update_api
|
|
*/
|
|
function _update_7000_field_delete_field($field_name) {
|
|
$table_name = 'field_data_' . $field_name;
|
|
if (db_select($table_name)->range(0, 1)->countQuery()->execute()->fetchField()) {
|
|
$t = get_t();
|
|
throw new Exception($t('This function can only be used to delete fields without data'));
|
|
}
|
|
// Delete all instances.
|
|
db_delete('field_config_instance')
|
|
->condition('field_name', $field_name)
|
|
->execute();
|
|
|
|
// Nuke field data and revision tables.
|
|
db_drop_table($table_name);
|
|
db_drop_table('field_revision_' . $field_name);
|
|
|
|
// Delete the field.
|
|
db_delete('field_config')
|
|
->condition('field_name', $field_name)
|
|
->execute();
|
|
}
|
|
|
|
|
|
/**
|
|
* Utility function: delete an instance and all its data of a field stored in SQL Storage.
|
|
*
|
|
* BEWARE: this function deletes user data from the field storage tables.
|
|
*
|
|
* This function is valid for a database schema version 7000.
|
|
*
|
|
* @ingroup update_api
|
|
*/
|
|
function _update_7000_field_delete_instance($field_name, $entity_type, $bundle) {
|
|
// Delete field instance configuration data.
|
|
db_delete('field_config_instance')
|
|
->condition('field_name', $field_name)
|
|
->condition('entity_type', $entity_type)
|
|
->condition('bundle', $bundle)
|
|
->execute();
|
|
|
|
// Nuke data.
|
|
db_delete('field_data_' . $field_name)
|
|
->condition('entity_type', $entity_type)
|
|
->condition('bundle', $bundle)
|
|
->execute();
|
|
db_delete('field_revision_' . $field_name)
|
|
->condition('entity_type', $entity_type)
|
|
->condition('bundle', $bundle)
|
|
->execute();
|
|
}
|
|
|
|
/**
|
|
* Utility function: fetch all the field definitions from the database.
|
|
*
|
|
* Warning: unlike the field_read_fields() API function, this function returns
|
|
* all fields by default, including deleted and inactive fields, unless
|
|
* specified otherwise in the $conditions parameter.
|
|
*
|
|
* @param $conditions
|
|
* An array of conditions to limit the select query to.
|
|
* @param $key
|
|
* The name of the field property the return array is indexed by. Using
|
|
* anything else than 'id' might cause incomplete results if the $conditions
|
|
* do not filter out deleted fields.
|
|
*
|
|
* @return
|
|
* An array of fields matching $conditions, keyed by the property specified
|
|
* by the $key parameter.
|
|
*
|
|
* @ingroup update_api
|
|
*/
|
|
function _update_7000_field_read_fields(array $conditions = array(), $key = 'id') {
|
|
$fields = array();
|
|
$query = db_select('field_config', 'fc', array('fetch' => PDO::FETCH_ASSOC))
|
|
->fields('fc');
|
|
foreach ($conditions as $column => $value) {
|
|
$query->condition($column, $value);
|
|
}
|
|
foreach ($query->execute() as $record) {
|
|
$field = unserialize($record['data']);
|
|
$field['id'] = $record['id'];
|
|
$field['field_name'] = $record['field_name'];
|
|
$field['type'] = $record['type'];
|
|
$field['module'] = $record['module'];
|
|
$field['active'] = $record['active'];
|
|
$field['storage']['type'] = $record['storage_type'];
|
|
$field['storage']['module'] = $record['storage_module'];
|
|
$field['storage']['active'] = $record['storage_active'];
|
|
$field['locked'] = $record['locked'];
|
|
$field['cardinality'] = $record['cardinality'];
|
|
$field['translatable'] = $record['translatable'];
|
|
$field['deleted'] = $record['deleted'];
|
|
|
|
$fields[$field[$key]] = $field;
|
|
}
|
|
return $fields;
|
|
}
|
|
|
|
/**
|
|
* Utility function: write a field instance directly to the database.
|
|
*
|
|
* This function can be used for databases whose schema is at field module
|
|
* version 7000 or higher.
|
|
*
|
|
* @ingroup update_api
|
|
*/
|
|
function _update_7000_field_create_instance($field, &$instance) {
|
|
// Merge in defaults.
|
|
$instance += array(
|
|
'field_id' => $field['id'],
|
|
'field_name' => $field['field_name'],
|
|
'deleted' => 0,
|
|
);
|
|
|
|
// The serialized 'data' column contains everything from $instance that does
|
|
// not have its own column and is not automatically populated when the
|
|
// instance is read.
|
|
$data = $instance;
|
|
unset($data['id'], $data['field_id'], $data['field_name'], $data['entity_type'], $data['bundle'], $data['deleted']);
|
|
|
|
$record = array(
|
|
'field_id' => $instance['field_id'],
|
|
'field_name' => $instance['field_name'],
|
|
'entity_type' => $instance['entity_type'],
|
|
'bundle' => $instance['bundle'],
|
|
'data' => serialize($data),
|
|
'deleted' => (int) $instance['deleted'],
|
|
);
|
|
$instance['id'] = db_insert('field_config_instance')
|
|
->fields($record)
|
|
->execute();
|
|
}
|
|
|
|
/**
|
|
* @addtogroup updates-6.x-to-7.x
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Field update version placeholder.
|
|
*/
|
|
function field_update_7000() {
|
|
// Some update helper functions (such as _update_7000_field_create_field())
|
|
// modify the database directly. They can be used safely only if the database
|
|
// schema matches the field module schema established for Drupal 7.0 (i.e.
|
|
// version 7000). This function exists solely to set the schema version to
|
|
// 7000, so that update functions calling those helpers can do so safely
|
|
// by declaring a dependency on field_update_7000().
|
|
}
|
|
|
|
/**
|
|
* Fix fields definitions created during the d6 to d7 upgrade path.
|
|
*/
|
|
function field_update_7001() {
|
|
$fields = _update_7000_field_read_fields();
|
|
foreach ($fields as $field) {
|
|
// _update_7000_field_create_field() was broken in d7 RC2, and the fields
|
|
// created during a d6 to d7 upgrade do not correcly store the 'index'
|
|
// entry. See http://drupal.org/node/996160.
|
|
|
|
module_load_install($field['module']);
|
|
$schema = (array) module_invoke($field['module'], 'field_schema', $field);
|
|
$schema += array('indexes' => array());
|
|
// 'indexes' can be both hardcoded in the field type, and specified in the
|
|
// incoming $field definition.
|
|
$field['indexes'] += $schema['indexes'];
|
|
|
|
// Place the updated entries in the existing serialized 'data' column.
|
|
$data = db_query("SELECT data FROM {field_config} WHERE id = :id", array(':id' => $field['id']))->fetchField();
|
|
$data = unserialize($data);
|
|
$data['columns'] = $field['columns'];
|
|
$data['indexes'] = $field['indexes'];
|
|
|
|
// Save the new data.
|
|
$query = db_update('field_config')
|
|
->condition('id', $field['id'])
|
|
->fields(array('data' => serialize($data)))
|
|
->execute();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @} End of "addtogroup updates-6.x-to-7.x".
|
|
*/
|
|
|
|
/**
|
|
* @addtogroup updates-7.x-extra
|
|
* @{
|
|
*/
|
|
|
|
/**
|
|
* Split the all-inclusive field_bundle_settings variable per bundle.
|
|
*/
|
|
function field_update_7002() {
|
|
$settings = variable_get('field_bundle_settings', array());
|
|
if ($settings) {
|
|
foreach ($settings as $entity_type => $entity_type_settings) {
|
|
foreach ($entity_type_settings as $bundle => $bundle_settings) {
|
|
variable_set('field_bundle_settings_' . $entity_type . '__' . $bundle, $bundle_settings);
|
|
}
|
|
}
|
|
variable_del('field_bundle_settings');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Add the FieldInfo class to the class registry.
|
|
*/
|
|
function field_update_7003() {
|
|
// Empty update to force a rebuild of the registry.
|
|
}
|
|
|
|
/**
|
|
* Grant the new "administer fields" permission to trusted users.
|
|
*/
|
|
function field_update_7004() {
|
|
// Assign the permission to anyone that already has a trusted core permission
|
|
// that would have previously let them administer fields on an entity type.
|
|
$rids = array();
|
|
$permissions = array(
|
|
'administer site configuration',
|
|
'administer content types',
|
|
'administer users',
|
|
);
|
|
foreach ($permissions as $permission) {
|
|
$rids = array_merge($rids, array_keys(user_roles(FALSE, $permission)));
|
|
}
|
|
$rids = array_unique($rids);
|
|
foreach ($rids as $rid) {
|
|
_update_7000_user_role_grant_permissions($rid, array('administer fields'), 'field');
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @} End of "addtogroup updates-7.x-extra".
|
|
*/
|