Documentation & API reference
Functions
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| Name |
Location |
Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_get_complete_schema |
drupal/ |
Gets the whole database schema. | 2 | |
| drupal_autoload_interface |
drupal/ |
Confirms that an interface is available. | 1 | 2 |
| drupal_autoload_class |
drupal/ |
Confirms that a class is available. | 1 | 2 |
| _registry_check_code |
drupal/ |
Checks for a resource in the registry. | 5 | |
| registry_rebuild |
drupal/ |
Rescans all enabled modules and rebuilds the registry. | 2 | |
| registry_update |
drupal/ |
Updates the registry based on the latest files listed in the database. | 3 | |
| drupal_static |
drupal/ |
Provides central static variable storage. | 184 | |
| drupal_static_reset |
drupal/ |
Resets one or all centrally stored static variable(s). | 111 | |
| drupal_is_cli |
drupal/ |
Detects whether the current script is running in a command-line environment. | 4 | |
| drupal_placeholder |
drupal/ |
Formats text for emphasized display in a placeholder inside a sentence. | 6 | |
| drupal_register_shutdown_function |
drupal/ |
Registers a function for execution on shutdown. | 13 | |
| _drupal_shutdown_function |
drupal/ |
Executes registered shutdown functions. | 1 | |
| drupal_is_https |
drupal/ |
Checks whether an HTTPS request is being served. | 1 | |
| _drupal_get_filename_fallback |
drupal/ |
Performs a cached file system scan as a fallback when searching for a file. | 1 | |
| _drupal_file_scan_cache |
drupal/ |
Returns the current list of cached file system scan results. | 4 | 3 |
| _drupal_get_filename_perform_file_scan |
drupal/ |
Performs a file system scan to search for a system resource. | 1 | |
| _drupal_get_filename_fallback_trigger_error |
drupal/ |
Triggers a user-level warning for missing or unexpectedly moved files. | 1 | |
| _drupal_trigger_error_with_delayed_logging |
drupal/ |
Invokes trigger_error() with logging delayed until the end of the request. | 1 | 1 |
| drupal_file_scan_write_cache |
drupal/ |
Writes the file scan cache to the persistent cache. | 2 | |
| drupal_random_key |
drupal/ |
Returns a URL-safe, base64 encoded string of highly randomized bytes (over the full 8-bit range). | 12 | |
| drupal_base64_encode |
drupal/ |
Returns a URL-safe, base64 encoded version of the supplied string. | 1 | |
| drupal_autoload_trait |
drupal/ |
Confirms that a trait is available. | 1 | 1 |
| drupal_check_memory_limit |
drupal/ |
Compares the memory required for an operation to the available memory. | 4 | |
| drupal_clear_opcode_cache |
drupal/ |
Invalidates a PHP file from any active opcode caches. | 1 | |
| batch_load |
drupal/ |
Loads a batch from the database. | 2 | |
| _batch_page |
drupal/ |
Renders the batch processing page based on the current state of the batch. | 4 | |
| _batch_start |
drupal/ |
Initializes the batch processing. | 1 | |
| _batch_progress_page_js |
drupal/ |
Outputs a batch processing page with JavaScript support. | 1 | |
| _batch_do |
drupal/ |
Does one execution pass with JavaScript and returns progress to the browser. | 1 | |
| _batch_progress_page_nojs |
drupal/ |
Outputs a batch processing page without JavaScript support. | 2 | |
| _batch_process |
drupal/ |
Processes sets in a batch. | 3 | |
| _batch_api_percentage |
drupal/ |
Formats the percent completion for a batch set. | 2 | |
| _batch_current_set |
drupal/ |
Returns the batch set being currently processed. | 4 | |
| _batch_next_set |
drupal/ |
Retrieves the next set in a batch. | 1 | |
| _batch_finished |
drupal/ |
Ends the batch processing. | 2 | |
| _batch_shutdown |
drupal/ |
Shutdown function: Stores the current batch data for the next request. | 1 | |
| authorize_filetransfer_form |
drupal/ |
Form constructor for the file transfer authorization form. | 1 | |
| _authorize_filetransfer_connection_settings |
drupal/ |
Generates the Form API array for a given connection backend's settings. | 1 | |
| _authorize_filetransfer_connection_settings_set_defaults |
drupal/ |
Sets the default settings on a file transfer connection form recursively. | 1 | |
| authorize_filetransfer_form_validate |
drupal/ |
Form validation handler for authorize_filetransfer_form(). | ||
| authorize_filetransfer_form_submit |
drupal/ |
Form submission handler for authorize_filetransfer_form(). | ||
| authorize_run_operation |
drupal/ |
Runs the operation specified in $_SESSION['authorize_operation']. | 1 | |
| authorize_get_filetransfer |
drupal/ |
Gets a FileTransfer class for a specific transfer method and settings. | 3 | |
| ajax_render |
drupal/ |
Renders a commands array into JSON. | 1 | 1 |
| ajax_get_form |
drupal/ |
Gets a form submitted via #ajax during an Ajax callback. | 2 | |
| ajax_form_callback |
drupal/ |
Menu callback; handles Ajax requests for the #ajax Form API property. | 1 | |
| ajax_base_page_theme |
drupal/ |
Theme callback for Ajax requests. | 2 | |
| ajax_deliver |
drupal/ |
Packages and sends the result of a page callback as an Ajax response. | 4 | |
| ajax_prepare_response |
drupal/ |
Converts the return value of a page callback into an Ajax commands array. | 2 | |
| ajax_footer |
drupal/ |
Performs end-of-Ajax-request tasks. | 1 |