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| Title | Object type | File name | Summary |
|---|---|---|---|
| _drupal_default_html_head | function | includes/ |
Returns elements that are always displayed in the HEAD tag of the HTML page. |
| _drupal_depth_first_search | function | includes/ |
Performs a depth-first search on a graph. |
| _drupal_error_handler | function | includes/ |
Provides custom PHP error handling. |
| _drupal_error_handler_real | function | includes/ |
Provides custom PHP error handling. |
| _drupal_exception_handler | function | includes/ |
Provides custom PHP exception handling. |
| _drupal_file_scan_cache | function | includes/ |
Returns the current list of cached file system scan results. |
| _drupal_flush_css_js | function | includes/ |
Changes the dummy query string added to all CSS and JavaScript files. |
| _drupal_get_cookie_domain | function | includes/ |
Derive the cookie domain to use for session cookies. |
| _drupal_get_filename_fallback | function | includes/ |
Performs a cached file system scan as a fallback when searching for a file. |
| _drupal_get_filename_fallback_trigger_error | function | includes/ |
Triggers a user-level warning for missing or unexpectedly moved files. |
| _drupal_get_filename_perform_file_scan | function | includes/ |
Performs a file system scan to search for a system resource. |
| _drupal_get_last_caller | function | includes/ |
Gets the last caller from a backtrace. |
| _drupal_html_to_mail_urls | function | includes/ |
Keeps track of URLs and replaces them with placeholder tokens. |
| _drupal_html_to_text_clean | function | includes/ |
Replaces non-quotation markers from a given piece of indentation with spaces. |
| _drupal_html_to_text_pad | function | includes/ |
Pads the last line with the given character. |
| _drupal_http_use_proxy | function | includes/ |
Helper function for determining hosts excluded from needing a proxy. |
| _drupal_invalid_token_set_form_error | function | includes/ |
Helper function to call form_set_error() if there is a token error. |
| _drupal_load_stylesheet | function | includes/ |
Loads stylesheets recursively and returns contents with corrected paths. |
| _drupal_log_error | function | includes/ |
Logs a PHP error or exception and displays an error page in fatal cases. |
| _drupal_maintenance_theme | function | includes/ |
Sets up the theming system for maintenance page. |
| _drupal_mkdir_call | function | includes/ |
Helper function. Ensures we don't pass a NULL as a context resource to mkdir(). |
| _drupal_parse_response_status | function | includes/ |
Splits an HTTP response status line into components. |
| _drupal_render_exception_safe | function | includes/ |
Renders an exception error message without further exceptions. |
| _drupal_samesite_cookie | function | includes/ |
Determine the value for the samesite cookie attribute, in the following order of precedence: |
| _drupal_schema_initialize | function | includes/ |
Fills in required default values for table definitions from hook_schema(). |
| _drupal_session_close | function | includes/ |
Session handler assigned by session_set_save_handler(). |
| _drupal_session_delete_cookie | function | includes/ |
Deletes the session cookie. |
| _drupal_session_destroy | function | includes/ |
Session handler assigned by session_set_save_handler(). |
| _drupal_session_garbage_collection | function | includes/ |
Session handler assigned by session_set_save_handler(). |
| _drupal_session_open | function | includes/ |
Session handler assigned by session_set_save_handler(). |
| _drupal_session_read | function | includes/ |
Reads an entire session from the database (internal use only). |
| _drupal_session_regenerate_existing | function | includes/ |
Regenerates an existing session. |
| _drupal_session_write | function | includes/ |
Writes an entire session to the database (internal use only). |
| _drupal_set_preferred_header_name | function | includes/ |
Sets the preferred name for the HTTP header. |
| _drupal_should_strip_sensitive_headers_on_http_redirect | function | includes/ |
Determine whether to strip sensitive headers from a request when redirected. |
| _drupal_shutdown_function | function | includes/ |
Executes registered shutdown functions. |
| _drupal_strip_error_file_path | function | includes/ |
Strip full path information from error details. |
| _drupal_theme_access | function | includes/ |
Helper function for determining access to a theme. |
| _drupal_theme_initialize | function | includes/ |
Initializes the theme system given already loaded information. |
| _drupal_trigger_error_with_delayed_logging | function | includes/ |
Invokes trigger_error() with logging delayed until the end of the request. |
| _drupal_wrap_mail_line | function | includes/ |
Wraps words on a single line. |
| _theme_test_drupal_add_region_content | function | modules/ |
Page callback, calls drupal_add_region_content. |
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