hook_field_storage_delete_field
function hook_field_storage_delete_field
hook_field_storage_delete_field($field)
Act on deletion of a field.
This hook is invoked from field_delete_field() to ask the field storage module to mark all information stored in the field for deletion.
Parameters
$field: The field being deleted.
Related topics
File
- modules/field/field.api.php, line 2134
- Hooks provided by the Field module.
Code
function hook_field_storage_delete_field($field) { // Mark all data associated with the field for deletion. $field['deleted'] = 0; $table = _field_sql_storage_tablename($field); $revision_table = _field_sql_storage_revision_tablename($field); db_update($table) ->fields(array('deleted' => 1)) ->execute(); // Move the table to a unique name while the table contents are being deleted. $field['deleted'] = 1; $new_table = _field_sql_storage_tablename($field); $revision_new_table = _field_sql_storage_revision_tablename($field); db_rename_table($table, $new_table); db_rename_table($revision_table, $revision_new_table); drupal_get_schema(NULL, TRUE); }
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