Documentation & API reference
Functions
Primary tabs
| Name | Location | Description |
Direct uses |
Strings |
|---|---|---|---|---|
| hook_token_info |
drupal/ |
Provide information about available placeholder tokens and token types. | ||
| hook_token_info_alter |
drupal/ |
Alter the metadata about available placeholder tokens and token types. | ||
| hook_batch_alter |
drupal/ |
Alter batch information before a batch is processed. | ||
| hook_updater_info |
drupal/ |
Provide information on Updaters (classes that can update Drupal). | ||
| hook_updater_info_alter |
drupal/ |
Alter the Updater information array. | ||
| hook_countries_alter |
drupal/ |
Alter the default country list. | ||
| hook_menu_site_status_alter |
drupal/ |
Control site status before menu dispatching. | ||
| hook_filetransfer_info |
drupal/ |
Register information about FileTransfer classes provided by a module. | ||
| hook_filetransfer_info_alter |
drupal/ |
Alter the FileTransfer class registry. | ||
| system_token_info |
drupal/ |
Implements hook_token_info(). | ||
| system_tokens |
drupal/ |
Implements hook_tokens(). | ||
| hook_language_init |
drupal/ |
Allows modules to act after language initialization has been performed. | ||
| hook_language_switch_links_alter |
drupal/ |
Perform alterations on language switcher links. | ||
| hook_language_types_info |
drupal/ |
Define language types. | ||
| hook_language_types_info_alter |
drupal/ |
Perform alterations on language types. | ||
| hook_language_negotiation_info |
drupal/ |
Define language negotiation methods. | ||
| hook_language_negotiation_info_alter |
drupal/ |
Perform alterations on language negotiation methods. | ||
| hook_language_fallback_candidates_alter |
drupal/ |
Perform alterations on the language fallback candidates. | ||
| hook_transliteration_overrides_alter |
drupal/ |
Provide language-specific overrides for transliteration. | ||
| system_admin_config_page |
drupal/ |
Menu callback; Provide the administration overview page. | 1 | |
| system_admin_menu_block_page |
drupal/ |
Provide a single block from the administration menu as a page. | 4 | |
| system_admin_index |
drupal/ |
Menu callback; prints a listing of admin tasks, organized by module. | 1 | |
| system_themes_page |
drupal/ |
Menu callback; displays a listing of all themes. | 1 | |
| system_themes_admin_form |
drupal/ |
Form to select the administration theme. | 1 | |
| system_themes_admin_form_submit |
drupal/ |
Process system_themes_admin_form form submissions. | ||
| system_theme_enable |
drupal/ |
Menu callback; Enables a theme. | 1 | |
| system_theme_disable |
drupal/ |
Menu callback; Disables a theme. | 1 | |
| system_theme_default |
drupal/ |
Menu callback; Set the default theme. | 1 | |
| system_theme_settings |
drupal/ |
Form builder; display theme configuration for entire site and individual themes. | 1 | |
| system_theme_settings_validate |
drupal/ |
Validator for the system_theme_settings() form. | 1 | |
| system_theme_settings_submit |
drupal/ |
Process system_theme_settings form submissions. | 1 | |
| _system_is_incompatible |
drupal/ |
Recursively check compatibility. | ||
| system_modules |
drupal/ |
Menu callback; provides module enable/disable interface. | 1 | |
| system_sort_modules_by_info_name |
drupal/ |
Array sorting callback; sorts modules or themes by their name. | 4 | |
| system_sort_themes |
drupal/ |
Array sorting callback; sorts modules or themes by their name. | 1 | |
| system_modules_submit |
drupal/ |
Submit callback; handles modules form submission. | ||
| system_modules_uninstall |
drupal/ |
Builds a form of currently disabled modules. | 1 | |
| system_modules_uninstall_validate |
drupal/ |
Validates the submitted uninstall form. | ||
| system_modules_uninstall_submit |
drupal/ |
Processes the submitted uninstall form. | ||
| system_site_information_settings |
drupal/ |
Form builder; The general site information form. | 1 | |
| system_site_information_settings_validate |
drupal/ |
Validates the submitted site-information form. | 1 | |
| system_site_information_settings_submit |
drupal/ |
Form submission handler for system_site_information_settings(). | ||
| system_cron_settings |
drupal/ |
Form builder; Cron form. | 1 | |
| system_cron_settings_submit |
drupal/ |
Form builder submit handler; Handle submission for cron settings. | ||
| system_run_cron_submit |
drupal/ |
Submit callback; run cron. | 1 | |
| system_logging_settings |
drupal/ |
Form builder; Configure error reporting settings. | 1 | |
| system_logging_settings_submit |
drupal/ |
Form submission handler for system_logging_settings(). | ||
| system_performance_settings |
drupal/ |
Form builder; Configure site performance settings. | 1 | |
| system_performance_settings_submit |
drupal/ |
Form submission handler for system_performance_settings(). | 1 | |
| system_clear_cache_submit |
drupal/ |
Submit callback; clear system caches. | 1 |