Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| token_info |
drupal/ |
Returns metadata describing supported tokens. | ||
| drupal_session_initialize |
drupal/ |
Initializes the session handler, starting a session if needed. | 1 | |
| drupal_session_start |
drupal/ |
Starts a session forcefully, preserving already set session data. | 4 | |
| drupal_session_started |
drupal/ |
Returns whether a session has been started. | 3 | |
| drupal_session_regenerate |
drupal/ |
Called when an anonymous user becomes authenticated or vice-versa. | 3 | |
| _drupal_session_delete_cookie |
drupal/ |
Deletes the session cookie. | 1 | |
| drupal_session_destroy_uid |
drupal/ |
Ends a specific user's session(s). | 2 | |
| drupal_save_session |
drupal/ |
Determines whether to save session data of the current request. | 16 | |
| module_load_all |
drupal/ |
Loads all the modules that have been enabled in the system table. | 6 | |
| module_list |
drupal/ |
Returns a list of currently active modules. | 32 | |
| system_list_reset |
drupal/ |
Resets all system_list() caches. | 6 | |
| _module_build_dependencies |
drupal/ |
Determines which modules require and are required by each module. | 1 | |
| module_exists |
drupal/ |
Determines whether a given module exists. | 43 | |
| module_load_install |
drupal/ |
Loads a module's installation hooks. | 14 | |
| module_load_include |
drupal/ |
Loads a module include file. | 46 | |
| module_enable |
drupal/ |
Enables or installs a given list of modules. | 27 | |
| module_disable |
drupal/ |
Disables a given set of modules. | 12 | |
| module_hook |
drupal/ |
Determines whether a module implements a hook. | 9 | |
| module_implements_write_cache |
drupal/ |
Writes the hook implementation cache. | 2 | |
| module_invoke |
drupal/ |
Invokes a hook in a particular module. | 70 | |
| module_invoke_all |
drupal/ |
Invokes a hook in all enabled modules that implement it. | 147 | |
| drupal_required_modules |
drupal/ |
Returns an array of modules required by core. | 1 | |
| locale_string_is_safe |
drupal/ |
Check that a string is safe to be added or imported as a translation. | 3 | |
| locale_add_language |
drupal/ |
API function to add a language. | 11 | |
| _locale_import_po |
drupal/ |
Parses Gettext Portable Object file information and inserts into database | 1 | |
| _locale_import_read_po |
drupal/ |
Parses Gettext Portable Object file into an array | 3 | |
| _locale_import_message |
drupal/ |
Sets an error message occurred during locale file parsing. | 1 | |
| _locale_import_one_string |
drupal/ |
Imports a string into the database | 3 | |
| _locale_import_one_string_db |
drupal/ |
Import one string into the database. | 1 | |
| _locale_import_parse_header |
drupal/ |
Parses a Gettext Portable Object file header | 1 | |
| _locale_import_parse_plural_forms |
drupal/ |
Parses a Plural-Forms entry from a Gettext Portable Object file header | 1 | |
| _locale_import_parse_arithmetic |
drupal/ |
Parses and sanitizes an arithmetic formula into a PHP expression | 1 | |
| _locale_import_tokenize_formula |
drupal/ |
Backward compatible implementation of token_get_all() for formula parsing | 1 | |
| _locale_import_shorten_comments |
drupal/ |
Generate a short, one string version of the passed comment array | 1 | |
| _locale_import_parse_quoted |
drupal/ |
Parses a string in quotes | 1 | |
| _locale_parse_js_file |
drupal/ |
Parses a JavaScript file, extracts strings wrapped in Drupal.t() and Drupal.formatPlural() and inserts them into the database. | 2 | |
| _locale_export_get_strings |
drupal/ |
Generates a structured array of all strings with translations in $language, if given. This array can be used to generate an export of the string in the database. | 1 | |
| _locale_export_po_generate |
drupal/ |
Generates the PO(T) file contents for given strings. | 1 | |
| _locale_export_po |
drupal/ |
Write a generated PO or POT file to the output. | 1 | |
| _locale_export_string |
drupal/ |
Print out a string on multiple lines | 1 | |
| _locale_export_wrap |
drupal/ |
Custom word wrapping for Portable Object (Template) files. | 1 | |
| _locale_export_remove_plural |
drupal/ |
Removes plural index information from a string | 1 | |
| _locale_translate_seek |
drupal/ |
Perform a string search and display results in a table | 1 | |
| _locale_translate_seek_query |
drupal/ |
Build array out of search criteria specified in request variables | 1 | |
| _locale_invalidate_js |
drupal/ |
Force the JavaScript translation file(s) to be refreshed. | 5 | |
| _locale_rebuild_js |
drupal/ |
(Re-)Creates the JavaScript translation file for a language. | 4 | |
| _locale_translate_language_list |
drupal/ |
List languages in search result table | 1 | |
| _locale_prepare_predefined_list |
drupal/ |
Prepares the language code list for a select form item with only the unsupported ones | 2 | |
| locale_batch_by_language |
drupal/ |
Prepare a batch to import translations for all enabled modules in a given language. | 3 | |
| locale_batch_by_component |
drupal/ |
Prepare a batch to run when installing modules or enabling themes. | 1 |