Documentation & API reference
Functions
Primary tabs
Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_delete_file_if_stale |
drupal/ |
Deletes files modified more than a set time ago. | 2 | |
| drupal_detect_database_types |
drupal/ |
Detects all supported databases that are compiled into PHP. | 1 | |
| drupal_dirname |
drupal/ |
Gets the name of the directory from a given path. | 6 | |
| drupal_encode_path |
drupal/ |
Encodes a Drupal path for use in a URL. | 4 | |
| drupal_environment_initialize |
drupal/ |
Initializes the PHP environment. | 1 | |
| drupal_error_levels |
drupal/ |
Maps PHP error constants to watchdog severity levels. | 1 | |
| drupal_explode_tags Deprecated |
drupal/ |
Explodes a string of tags into an array. | 14 | |
| drupal_find_base_themes |
drupal/ |
Finds all the base themes for the specified theme. | 2 | |
| drupal_find_theme_functions |
drupal/ |
Allows themes and/or theme engines to discover overridden theme functions. | 2 | |
| drupal_find_theme_templates |
drupal/ |
Allows themes and/or theme engines to easily discover overridden templates. | 5 | |
| drupal_flush_all_caches |
drupal/ |
Flushes all persistent caches, resets all variables, and rebuilds all data structures. | 8 | |
| drupal_form_submit |
drupal/ |
Retrieves, populates, and processes a form. | 6 | |
| drupal_generate_test_ua |
drupal/ |
Generates a user agent string with a HMAC and timestamp for simpletest. | 3 | |
| drupal_get_bootstrap_phase |
drupal/ |
Returns the current bootstrap phase for this Drupal process. | 3 | |
| drupal_get_breadcrumb |
drupal/ |
Gets the breadcrumb trail for the current page. | 2 | |
| drupal_get_complete_schema |
drupal/ |
Gets the whole database schema. | 2 | |
| drupal_get_css |
drupal/ |
Returns a themed representation of all stylesheets to attach to the page. | 16 | |
| drupal_get_database_types |
drupal/ |
Returns all supported database installer objects that are compiled into PHP. | 4 | |
| drupal_get_destination |
drupal/ |
Prepares a 'destination' URL query parameter for use with drupal_goto(). | 42 | 1 |
| drupal_get_feeds |
drupal/ |
Gets the feed URLs for the current page. | 1 | |
| drupal_get_filename |
drupal/ |
Returns and optionally sets the filename for a system resource. | 11 | |
| drupal_get_filetransfer_info |
drupal/ |
Assembles the Drupal FileTransfer registry. | 2 | |
| drupal_get_form |
drupal/ |
Returns a renderable form array for a given form ID. | 28 | 26 |
| drupal_get_hash_salt |
drupal/ |
Gets a salt useful for hardening against SQL injection. | 9 | |
| drupal_get_html_head |
drupal/ |
Retrieves output to be displayed in the HEAD tag of the HTML page. | 4 | |
| drupal_get_http_header Deprecated |
drupal/ |
Gets the HTTP response headers for the current page. | 3 | |
| drupal_get_installed_schema_version |
drupal/ |
Returns the currently installed schema version for a module. | 15 | |
| drupal_get_js |
drupal/ |
Returns a themed presentation of all JavaScript code for the current page. | 24 | |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 1 |
| drupal_get_messages |
drupal/ |
Returns all messages that have been set with drupal_set_message(). | 5 | |
| drupal_get_path |
drupal/ |
Returns the path to a system item (module, theme, etc.). | 214 | 1 |
| drupal_get_private_key |
drupal/ |
Ensures the private key variable used to generate tokens is set. | 4 | |
| drupal_get_profile |
drupal/ |
Gets the name of the currently active installation profile. | 15 | |
| drupal_get_query_array |
drupal/ |
Splits a URL-encoded query string into an array. | 4 | |
| drupal_get_query_parameters |
drupal/ |
Processes a URL query parameter array to remove unwanted elements. | 11 | |
| drupal_get_region_content |
drupal/ |
Gets assigned content for a given region. | 2 | |
| drupal_get_schema |
drupal/ |
Gets the schema definition of a table, or the whole database schema. | 19 | |
| drupal_get_schema_unprocessed |
drupal/ |
Returns the unprocessed and unaltered version of a module's schema. | 6 | |
| drupal_get_schema_versions |
drupal/ |
Returns an array of available schema versions for a module. | 6 | |
| drupal_get_title |
drupal/ |
Gets the title of the current page. | 9 | |
| drupal_get_token |
drupal/ |
Generates a token based on $value, the user session, and the private key. | 13 | |
| drupal_get_updaters |
drupal/ |
Assembles the Drupal Updater registry. | 3 | |
| drupal_get_user_timezone |
drupal/ |
Returns the time zone of the current user. | 15 | |
| drupal_goto |
drupal/ |
Sends the user to a different Drupal page. | 28 | 4 |
| drupal_group_css |
drupal/ |
Grouping callback: Groups CSS items by their types, media, and browsers. | 1 | |
| drupal_group_js |
drupal/ |
Default callback to group JavaScript items. | 1 | |
| drupal_handle_request |
drupal/ |
Handles an entire PHP request. | 3 | |
| drupal_help_arg |
drupal/ |
Generates elements for the $arg array in the help hook. | 5 | |
| drupal_html_class |
drupal/ |
Prepares a string for use as a valid class name. | 22 | |
| drupal_html_id |
drupal/ |
Prepares a string for use as a valid HTML ID and guarantees uniqueness. | 21 | 3 |