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Title Object type File name Summary
_block_load_blocks function modules/block/block.module Loads blocks' information from the database.
_block_rehash function modules/block/block.module Updates the 'block' DB table with the blocks currently exported by modules.
_block_render_blocks function modules/block/block.module Render the content and subject for a set of blocks.
_block_themes_access function modules/block/block.module Menu item access callback - only admin or enabled themes can be accessed.
_blog_post_exists function modules/blog/blog.module Helper function to determine if a user has blog posts already.
_book_add_form_elements function modules/book/book.module Builds the common elements of the book form for the node and outline forms.
_book_install_type_create function modules/book/book.install Creates the book content type.
_book_link_defaults function modules/book/book.module Returns an array with default values for a book page's menu link.
_book_node_is_removable function modules/book/book.module Determines if a node can be removed from the book.
_book_outline_access function modules/book/book.module Access callback: Determines if the outline tab is accessible.
_book_outline_remove_access function modules/book/book.module Access callback: Determines if the user can remove nodes from the outline.
_book_parent_select function modules/book/book.module Builds the parent selection form element for the node form or outline tab.
_book_toc_recurse function modules/book/book.module Recursively processes and formats menu items for book_toc().
_color_hsl2rgb function modules/color/color.module Converts an HSL triplet into RGB.
_color_render_images function modules/color/color.module Renders images that match a given palette.
_color_rewrite_stylesheet function modules/color/color.module Rewrites the stylesheet to match the colors in the palette.
_color_rgb2hsl function modules/color/color.module Converts an RGB triplet to HSL.
_color_save_stylesheet function modules/color/color.module Saves the rewritten stylesheet to disk.
_color_shift function modules/color/color.module Shifts a given color, using a reference pair and a target blend color.
_color_theme_select_form_alter function modules/color/color.module Helper for hook_form_FORM_ID_alter() implementations.
_comment_get_modes function modules/comment/comment.module Return an array of viewing modes for comment listings.
_comment_update_node_statistics function modules/comment/comment.module Updates the comment statistics for a given node. This should be called any
time a comment is added, deleted, or updated.
_contact_personal_tab_access function modules/contact/contact.module Menu access callback for a user's personal contact form.
_country_get_predefined_list function includes/iso.inc Get an array of all country code => country name pairs.
_dblog_get_message_types function modules/dblog/dblog.module Gathers a list of uniquely defined database log message types.
_db_create_keys_sql function includes/database/database.inc
_drupal_bootstrap_configuration function includes/bootstrap.inc Sets up the script environment and loads settings.php.
_drupal_bootstrap_database function includes/bootstrap.inc Initializes the database system and registers autoload functions.
_drupal_bootstrap_full function includes/common.inc
_drupal_bootstrap_page_cache function includes/bootstrap.inc Attempts to serve a page from the cache.
_drupal_bootstrap_page_header function includes/bootstrap.inc Invokes hook_boot(), initializes locking system, and sends HTTP headers.
_drupal_bootstrap_variables function includes/bootstrap.inc Loads system variables and all enabled bootstrap modules.
_drupal_build_css_path function includes/common.inc Prefixes all paths within a CSS file for drupal_build_css_cache().
_drupal_cookie_params function includes/bootstrap.inc Process the params for cookies. This emulates support for the SameSite
attribute in earlier versions of PHP, and allows the value of that attribute
to be overridden.
_drupal_depth_first_search function includes/graph.inc Performs a depth-first search on a graph.
_drupal_file_scan_cache function includes/bootstrap.inc Returns the current list of cached file system scan results.
_drupal_flush_css_js function includes/common.inc Changes the dummy query string added to all CSS and JavaScript files.
_drupal_get_filename_perform_file_scan function includes/bootstrap.inc Performs a file system scan to search for a system resource.
_drupal_get_last_caller function includes/errors.inc Gets the last caller from a backtrace.
_drupal_html_to_mail_urls function includes/mail.inc Keeps track of URLs and replaces them with placeholder tokens.
_drupal_http_use_proxy function includes/common.inc Helper function for determining hosts excluded from needing a proxy.
_drupal_invalid_token_set_form_error function includes/form.inc Helper function to call form_set_error() if there is a token error.
_drupal_load_stylesheet function includes/common.inc Loads stylesheets recursively and returns contents with corrected paths.
_drupal_parse_response_status function includes/common.inc Splits an HTTP response status line into components.
_drupal_render_exception_safe function includes/errors.inc Renders an exception error message without further exceptions.
_drupal_samesite_cookie function includes/bootstrap.inc Determine the value for the samesite cookie attribute, in the following order
of precedence:
_drupal_schema_initialize function includes/common.inc Fills in required default values for table definitions from hook_schema().
_drupal_session_close function includes/session.inc Session handler assigned by session_set_save_handler().
_drupal_session_delete_cookie function includes/session.inc Deletes the session cookie.
_drupal_session_destroy function includes/session.inc Session handler assigned by session_set_save_handler().

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