Documentation & API reference
Functions
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Name |
Location | Description | Direct uses | Strings |
|---|---|---|---|---|
| drupal_check_module |
drupal/ |
Checks a module's requirements. | 1 | |
| drupal_check_profile |
drupal/ |
Checks an installation profile's requirements. | 1 | |
| drupal_chmod |
drupal/ |
Sets the permissions on a file or directory. | 9 | |
| drupal_clean_css_identifier |
drupal/ |
Prepares a string for use as a CSS identifier (element, class, or ID name). | 2 | |
| drupal_clear_css_cache |
drupal/ |
Deletes old cached CSS files. | 3 | 1 |
| drupal_clear_js_cache |
drupal/ |
Deletes old cached JavaScript files and variables. | 1 | 1 |
| drupal_clear_opcode_cache |
drupal/ |
Invalidates a PHP file from any active opcode caches. | 1 | |
| drupal_clear_path_cache |
drupal/ |
Clear the path cache. | 3 | |
| drupal_common_theme |
drupal/ |
Provides theme registration for themes across .inc files. | 1 | |
| drupal_convert_to_utf8 |
drupal/ |
Converts data to UTF-8. | 2 | |
| drupal_cron_cleanup |
drupal/ |
DEPRECATED: Shutdown function: Performs cron cleanup. | ||
| drupal_cron_run |
drupal/ |
Executes a cron run when called. | 8 | |
| drupal_current_script_url |
drupal/ |
Returns the URL of the current script, with modified query parameters. | 2 | |
| drupal_delete_file_if_stale |
drupal/ |
Callback to delete files modified more than a set time ago. | 2 | |
| drupal_deliver_html_page |
drupal/ |
Packages and sends the result of a page callback to the browser as HTML. | 2 | |
| drupal_deliver_page |
drupal/ |
Delivers a page callback result to the browser in the appropriate format. | 4 | |
| drupal_depth_first_search |
drupal/ |
Performs a depth-first search and sort on a directed acyclic graph. | 3 | |
| drupal_detect_baseurl |
drupal/ |
Detects the base URL using the PHP $_SERVER variables. | ||
| 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. | 5 | |
| drupal_encode_path |
drupal/ |
Encodes a Drupal path for use in a URL. | 3 | |
| drupal_environment_initialize |
drupal/ |
Initializes the PHP environment. | 1 | |
| drupal_error_levels |
drupal/ |
Maps PHP error constants to watchdog severity levels. | 1 | |
| drupal_exit |
drupal/ |
Performs end-of-request tasks. | 22 | |
| drupal_explode_tags |
drupal/ |
Explodes a string of tags into an array. | 6 | |
| drupal_fast_404 |
drupal/ |
Returns a simple 404 Not Found page. | 1 | |
| drupal_file_scan_write_cache |
drupal/ |
Writes the file scan cache to the persistent cache. | 2 | |
| drupal_find_base_themes |
drupal/ |
Find all the base themes for the specified theme. | 3 | |
| 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. | 3 | |
| drupal_flush_all_caches |
drupal/ |
Flushes all cached data on the site. | 13 | |
| 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. | 5 | |
| drupal_get_breadcrumb |
drupal/ |
Gets the breadcrumb trail for the current page. | 1 | |
| 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. | 14 | |
| drupal_get_database_types |
drupal/ |
Returns all supported database installer objects that are compiled into PHP. | 3 | |
| drupal_get_destination |
drupal/ |
Prepares a 'destination' URL query parameter for use with drupal_goto(). | 29 | |
| 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. | 12 | 1 |
| 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. | 49 | 32 |
| drupal_get_hash_salt |
drupal/ |
Gets a salt useful for hardening against SQL injection. | 8 | |
| drupal_get_html_head |
drupal/ |
Retrieves output to be displayed in the HEAD tag of the HTML page. | 4 | |
| drupal_get_http_header |
drupal/ |
Gets the HTTP response headers for the current page. | 5 | |
| drupal_get_installed_schema_version |
drupal/ |
Returns the currently installed schema version for a module. | 16 | |
| drupal_get_js |
drupal/ |
Returns a themed presentation of all JavaScript code for the current page. | 18 | |
| drupal_get_library |
drupal/ |
Retrieves information for a JavaScript/CSS library. | 5 | 2 |
| drupal_get_messages |
drupal/ |
Returns all messages that have been set with drupal_set_message(). | 6 |