Documentation & API reference
Functions
Primary tabs
| Name | Location | Description | Direct uses |
Strings |
|---|---|---|---|---|
| drupal_render_cid_parts |
drupal/ |
Returns cache ID parts for building a cache ID. | 2 | |
| drupal_render_cid_create |
drupal/ |
Creates the cache ID for a renderable element. | 2 | |
| element_info |
drupal/ |
Retrieves the default properties for the defined element type. | 12 | |
| element_info_property |
drupal/ |
Retrieves a single property for the defined element type. | 4 | |
| 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 | |
| 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 | |
| image_get_available_toolkits |
drupal/ |
Gets a list of available toolkits. | 4 | |
| image_get_toolkit |
drupal/ |
Gets the name of the currently used toolkit. | 4 | |
| image_toolkit_invoke |
drupal/ |
Invokes the given method using the currently selected toolkit. | 7 | |
| image_get_info |
drupal/ |
Gets details about an image. | 15 | |
| image_dimensions_scale |
drupal/ |
Scales image dimensions while maintaining aspect ratio. | 3 | |
| image_resize |
drupal/ |
Resizes an image to the given dimensions (ignoring aspect ratio). | 4 | |
| image_load |
drupal/ |
Loads an image file and returns an image object. | 5 | |
| image_save |
drupal/ |
Closes the image and saves the changes to a file. | 4 | |
| _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 | |
| tablesort_init |
drupal/ |
Initialize the table sort context. | 3 | |
| tablesort_header |
drupal/ |
Format a column header. | 2 | |
| tablesort_cell |
drupal/ |
Format a table cell. | 1 | |
| tablesort_get_query_parameters |
drupal/ |
Compose a URL query parameter array for table sorting links. | 3 | |
| tablesort_get_order |
drupal/ |
Determine the current sort criterion. | 4 | |
| tablesort_get_sort |
drupal/ |
Determine the current sort direction. | 3 | |
| drupal_build_form |
drupal/ |
Builds and processes a form for a given form ID. | 10 | |
| form_state_defaults |
drupal/ |
Retrieves default values for the $form_state array. | 8 |