Documentation & API reference
Functions
Primary tabs
| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| element_properties |
drupal/ |
Gets properties of a structured array element (keys beginning with '#'). | 1 | |
| element_child |
drupal/ |
Checks if the key is a child. | 1 | |
| element_children |
drupal/ |
Identifies the children of an element array, optionally sorted by weight. | 80 | |
| element_get_visible_children |
drupal/ |
Returns the visible children of an element. | ||
| element_set_attributes |
drupal/ |
Sets HTML attributes based on element properties. | 20 | |
| drupal_array_get_nested_value |
drupal/ |
Retrieves a value from a nested array with variable depth. | 22 | |
| drupal_array_set_nested_value |
drupal/ |
Sets a value in a nested array with variable depth. | 9 | |
| drupal_array_unset_nested_value |
drupal/ |
Unsets a value in a nested array with variable depth. | 1 | |
| drupal_array_nested_key_exists |
drupal/ |
Determines whether a nested array contains the requested keys. | 3 | |
| drupal_parse_info_file |
drupal/ |
Parses Drupal module and theme .info files. | 9 | |
| 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. | 14 | |
| drupal_implode_tags |
drupal/ |
Implodes an array of tags into a string. | 6 | |
| drupal_flush_all_caches |
drupal/ |
Flushes all persistent caches, resets all variables, and rebuilds all data structures. | 9 | |
| _drupal_flush_css_js |
drupal/ |
Changes the dummy query string added to all CSS and JavaScript files. | 2 | |
| debug |
drupal/ |
Outputs debug information. | 7 | 11 |
| 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. | 1 | |
| 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 | |
| queue |
drupal/ |
Instantiates and statically caches the correct class for a queue. | 9 | |
| config_install_default_config |
drupal/ |
Installs the default configuration of a given extension. | 7 | |
| config_uninstall_default_config |
drupal/ |
Uninstalls the default configuration of a given extension. | 1 | |
| config_get_storage_names_with_prefix |
drupal/ |
Gets configuration object names starting with a given prefix. | 3 | |
| config |
drupal/ |
Retrieves a configuration object. | 137 | 6 |
| config_sync_get_changes |
drupal/ |
Returns a list of differences between configuration storages. | 5 | |
| config_sync_changes |
drupal/ |
Writes an array of config file changes from a source storage to a target storage. | 3 | |
| config_import |
drupal/ |
Imports configuration into the active configuration. | 4 | 1 |
| config_import_invoke_owner |
drupal/ |
Invokes MODULE_config_import() callbacks for configuration changes. | 3 | |
| config_get_module_config_entities |
drupal/ |
Return a list of all config entity types provided by a module. | 2 | |
| db_query |
drupal/ |
Executes an arbitrary query string against the active database. | 93 | 3 |
| db_query_range |
drupal/ |
Executes a query against the active database, restricted to a range. | 7 | 2 |
| db_query_temporary |
drupal/ |
Executes a query string and saves the result set to a temporary table. | 2 | |
| db_insert |
drupal/ |
Returns a new InsertQuery object for the active database. | 4 | |
| 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. | 2 | |
| 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. | 121 | |
| db_transaction |
drupal/ |
Returns a new transaction object for the active database. | 11 | |
| db_set_active |
drupal/ |
Sets a new active database. | 5 | |
| db_escape_table |
drupal/ |
Restricts a dynamic table name to safe characters. | ||
| db_escape_field |
drupal/ |
Restricts a dynamic column or constraint name to safe characters. | ||
| db_like |
drupal/ |
Escapes characters that work as wildcard characters in a LIKE pattern. | 15 | |
| db_driver |
drupal/ |
Retrieves the name of the currently active database driver. | ||
| db_close |
drupal/ |
Closes the active database connection. | 1 |