Documentation & API reference
Functions
Primary tabs
| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_uninstall_schema |
drupal/ |
Removes all tables defined in a module's hook_schema(). | 1 | |
| drupal_get_schema_unprocessed |
drupal/ |
Returns the unprocessed and unaltered version of a module's schema. | 11 | |
| _drupal_schema_initialize |
drupal/ |
Fills in required default values for table definitions from hook_schema(). | 3 | |
| drupal_schema_fields_sql |
drupal/ |
Retrieves a list of fields from a table schema. | 1 | |
| drupal_write_record |
drupal/ |
Saves (inserts or updates) a record to the database based upon the schema. | 33 | |
| drupal_parse_info_file |
drupal/ |
Parses Drupal module and theme .info files. | 10 | |
| drupal_parse_info_format |
drupal/ |
Parses data in Drupal's .info format. | 2 | |
| watchdog_severity_levels |
drupal/ |
Returns a list of severity levels, as defined in RFC 3164. | 2 | |
| drupal_explode_tags |
drupal/ |
Explodes a string of tags into an array. | 6 | |
| drupal_implode_tags |
drupal/ |
Implodes an array of tags into a string. | 5 | |
| drupal_flush_all_caches |
drupal/ |
Flushes all cached data on the site. | 13 | |
| _drupal_flush_css_js |
drupal/ |
Changes the dummy query string added to all CSS and JavaScript files. | 2 | |
| debug |
drupal/ |
Outputs debug information. | 1 | 4 |
| drupal_parse_dependency |
drupal/ |
Parses a dependency for comparison by drupal_check_incompatibility(). | 1 | |
| drupal_check_incompatibility |
drupal/ |
Checks whether a version is compatible with a given dependency. | 2 | |
| entity_get_info |
drupal/ |
Get the entity info array of an entity type. | 37 | 1 |
| entity_info_cache_clear |
drupal/ |
Resets the cached information about entity types. | 7 | |
| entity_extract_ids |
drupal/ |
Helper function to extract id, vid, and bundle name from an entity. | 42 | |
| entity_create_stub_entity |
drupal/ |
Helper function to assemble an object structure with initial ids. | 5 | |
| entity_load |
drupal/ |
Load entities from the database. | 9 | |
| entity_load_unchanged |
drupal/ |
Loads the unchanged, i.e. not modified, entity from the database. | 7 | |
| entity_get_controller |
drupal/ |
Gets the entity controller for an entity type. | ||
| entity_prepare_view |
drupal/ |
Invoke hook_entity_prepare_view(). | 7 | |
| entity_uri |
drupal/ |
Returns the URI elements of an entity. | 13 | |
| entity_label |
drupal/ |
Returns the label of an entity. | 1 | 1 |
| entity_language |
drupal/ |
Returns the language of an entity. | 23 | |
| entity_form_field_validate |
drupal/ |
Attaches field API validation to entity forms. | 6 | |
| entity_form_submit_build_entity |
drupal/ |
Copies submitted values to entity properties for simple entity forms. | 7 | |
| xmlrpc |
drupal/ |
Performs one or more XML-RPC request(s). | 6 | |
| archiver_get_info |
drupal/ |
Retrieves a list of all available archivers. | 2 | |
| archiver_get_extensions |
drupal/ |
Returns a string of supported archive extensions. | 3 | |
| archiver_get_archiver |
drupal/ |
Creates the appropriate archiver for the specified file. | 1 | |
| drupal_get_updaters |
drupal/ |
Assembles the Drupal Updater registry. | 3 | |
| drupal_get_filetransfer_info |
drupal/ |
Assembles the Drupal FileTransfer registry. | 2 | |
| _drupal_parse_response_status |
drupal/ |
Splits an HTTP response status line into components. | 2 | |
| drupal_array_diff_assoc_recursive |
drupal/ |
Recursively computes the difference of arrays with additional index check. | 1 | |
| drupal_schema_field_types |
drupal/ |
Retrieves the type for every field in a table schema. | 1 | |
| entity_view_mode_prepare |
drupal/ |
Invoke hook_entity_view_mode_alter(). | 7 | |
| db_query |
drupal/ |
Executes an arbitrary query string against the active database. | 128 | 2 |
| db_query_range |
drupal/ |
Executes a query against the active database, restricted to a range. | 13 | 1 |
| db_query_temporary |
drupal/ |
Executes a SELECT query string and saves the result set to a temporary table. | 2 | |
| db_insert |
drupal/ |
Returns a new InsertQuery object for the active database. | 3 | |
| db_merge |
drupal/ |
Returns a new MergeQuery object for the active database. | ||
| db_update |
drupal/ |
Returns a new UpdateQuery object for the active database. | 1 | |
| db_delete |
drupal/ |
Returns a new DeleteQuery object for the active database. | 3 | |
| db_truncate |
drupal/ |
Returns a new TruncateQuery object for the active database. | 1 | |
| db_select |
drupal/ |
Returns a new SelectQuery object for the active database. | 113 | |
| db_transaction |
drupal/ |
Returns a new transaction object for the active database. | 17 | |
| db_set_active |
drupal/ |
Sets a new active database. | 2 | |
| db_escape_table |
drupal/ |
Restricts a dynamic table name to safe characters. | 1 |