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Title Object type File name Summary
drupal_pre_render_links function includes/common.inc #pre_render callback that collects child links into a single array.
drupal_pre_render_markup function includes/common.inc #pre_render callback to append contents in #markup to #children.
drupal_pre_render_scripts function includes/common.inc The #pre_render callback for the "scripts" element.
drupal_pre_render_styles function includes/common.inc #pre_render callback to add the elements needed for CSS tags to be rendered.
drupal_process_attached function includes/common.inc Adds attachments to a render() structure.
drupal_process_form function includes/form.inc Processes a form submission.
drupal_process_states function includes/common.inc Adds JavaScript to change the state of an element based on another element.
drupal_random_bytes function includes/bootstrap.inc Returns a string of highly randomized bytes (over the full 8-bit range).
drupal_random_key function includes/bootstrap.inc Returns a URL-safe, base64 encoded string of highly randomized bytes (over the full 8-bit range).
drupal_realpath function includes/file.inc Resolves the absolute filepath of a local URI or filepath.
drupal_rebuild_form function includes/form.inc Constructs a new $form from the information in $form_state.
drupal_redirect_form function includes/form.inc Redirects the user to a URL after a form has been processed.
drupal_region_class function includes/common.inc Provides a standard HTML class name that identifies a page region.
drupal_register_shutdown_function function includes/bootstrap.inc Registers a function for execution on shutdown.
drupal_render function includes/common.inc Renders HTML given a structured array tree.
drupal_render_cache_by_query function includes/common.inc Prepares an element for caching based on a query.
drupal_render_cache_get function includes/common.inc Gets the rendered output of a renderable element from the cache.
drupal_render_cache_set function includes/common.inc Caches the rendered output of a renderable element.
drupal_render_children function includes/common.inc Renders children of an element and concatenates them.
drupal_render_cid_create function includes/common.inc Creates the cache ID for a renderable element.
drupal_render_cid_parts function includes/common.inc Returns cache ID parts for building a cache ID.
drupal_render_collect_attached function includes/common.inc Collects #attached for an element and its children into a single array.
drupal_render_page function includes/common.inc Renders the page, including all theming.
DRUPAL_REQUIRED constant modules/system/system.module Required option on forms and settings
drupal_required_modules function includes/module.inc Returns an array of modules required by core.
drupal_requirements_severity function includes/install.inc Extracts the highest severity from the requirements array.
drupal_requirements_url function includes/install.inc Returns a URL for proceeding to the next page after a requirements problem.
drupal_retrieve_form function includes/form.inc Retrieves the structured array that defines a given form.
drupal_rewrite_settings function includes/install.inc Replaces values in settings.php with values in the submitted array.
drupal_rmdir function includes/file.inc Removes a directory.
DRUPAL_ROOT constant ./install.php Defines the root directory of the Drupal installation.
DRUPAL_ROOT constant modules/simpletest/tests/https.php
DRUPAL_ROOT constant modules/simpletest/tests/http.php
DRUPAL_ROOT constant ./cron.php Root directory of Drupal installation.
DRUPAL_ROOT constant ./xmlrpc.php Root directory of Drupal installation.
DRUPAL_ROOT constant ./index.php Root directory of Drupal installation.
DRUPAL_ROOT constant ./authorize.php Defines the root directory of the Drupal installation.
DRUPAL_ROOT constant ./update.php Defines the root directory of the Drupal installation.
DRUPAL_ROOT constant modules/statistics/statistics.php Root directory of Drupal installation.
drupal_save_session function includes/session.inc Determines whether to save session data of the current request.
drupal_schema_fields_sql function includes/common.inc Retrieves a list of fields from a table schema.
drupal_schema_field_types function includes/common.inc Retrieves the type for every field in a table schema.
drupal_send_headers function includes/bootstrap.inc Sends the HTTP response headers that were previously set, adding defaults.
drupal_serve_page_from_cache function includes/bootstrap.inc Sets HTTP headers in preparation for a cached page response.
drupal_session_commit function includes/session.inc Commits the current session, if necessary.
drupal_session_destroy_uid function includes/session.inc Ends a specific user's session(s).
drupal_session_id function includes/session.inc Session ids are hashed by default before being stored in the database.
drupal_session_initialize function includes/session.inc Initializes the session handler, starting a session if needed.
drupal_session_regenerate function includes/session.inc Called when an anonymous user becomes authenticated or vice-versa.
drupal_session_start function includes/session.inc Starts a session forcefully, preserving already set session data.

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