Namesort descending Location Description
_icon_test_content core/modules/simpletest/tests/icon_test/icon_test.module Page callback for displaying an icon.
_icon_test_path core/modules/simpletest/tests/icon_test/icon_test.module Page callback for displaying an icon path.
_image_field_default_image_validate core/modules/image/image.field.inc Element validation function for setting a default image.
_image_field_resolution_validate core/modules/image/image.field.inc Element validate function for resolution fields.
_image_field_widget_alt_pre_render core/modules/image/image.field.inc Pre-render callback for alt field.
_image_field_widget_alt_validate core/modules/image/image.field.inc Validate callback for alt field.
_image_gd_get_colorindex core/modules/system/image.gd.inc Determines the correct color index value for the background.
_image_source_image_exists core/modules/image/image.module Checks whether the provided source image exists.
_image_style_token_image_attributes core/modules/image/image.tokens.inc Helper function for getting all available image attributes.
_image_test_log_call core/modules/simpletest/tests/image_test.module Store the values passed to a toolkit call.
_image_token_generate_image core/modules/image/image.tokens.inc Helper function to generate image style if does not exist.
_image_token_get_image_fields core/modules/image/image.tokens.inc Helper function to find all image fields.
_image_update_1004 core/modules/image/image.install Helper function to update an image field or instance's default image.
_installer_authorize_clear_update_status core/modules/installer/installer.authorize.inc Clears cached available update status data.
_installer_batch_create_message core/modules/installer/installer.authorize.inc Creates a structure of log messages.
_installer_browser_batch_install_release core/modules/installer/installer.browser.inc Batch API callback: Installs a single release of a project during batch.
_installer_browser_batch_install_releases_finished core/modules/installer/installer.browser.inc Batch API callback: shows a message and finishes up the batch.
_installer_browser_is_project_enabled core/modules/installer/installer.browser.inc Checks if a project is enabled.
_installer_manager_cache_directory core/modules/installer/installer.module Returns the directory where update archive files should be cached.
_installer_manager_check_backends core/modules/installer/installer.manager.inc Checks for file transfer backends and prepares a form fragment about them.
_installer_manager_extract_directory core/modules/installer/installer.module Returns the directory where update archive files should be extracted.
_installer_manager_unique_identifier core/modules/installer/installer.module Returns a short unique identifier for this Backdrop installation.
_install_configure_form core/includes/install.core.inc Form constructor for a site configuration form.
_install_find_profile_file core/includes/install.inc Searches for a profile directory and returns the profile path location.
_install_get_timezone_country core/includes/install.core.inc Get a country code for the provided timezone.
_install_module_batch core/includes/install.core.inc Batch callback for batch installation of modules.
_install_profile_modules_finished core/includes/install.core.inc 'Finished' callback for module installation batch.
_install_select_profile core/includes/install.core.inc Selects an installation profile from a list or from a $_POST submission.
_language_admin_common_controls core/modules/language/language.admin.inc Common elements of the language addition and editing form.
_layout_clean_custom_css core/modules/layout/layout.module Utility function to clean CSS for Layout UI.
_layout_entity_bundle_label core/modules/layout/layout.entity.admin.inc Get a bundle's label.
_layout_flexible_template_region_name_exists core/modules/layout/layout.flexible.inc Callback: Check if machine_name is unique.
_layout_get_all_info core/modules/layout/layout.module Load layout-related information from modules.
_layout_get_group_operations core/modules/layout/layout.admin.inc Given a path, return a list of operations for a group of layouts.
_layout_get_operations core/modules/layout/layout.admin.inc Given a layout, return a list of operations that can be performed on it.
_layout_include_files core/modules/layout/layout.module Load all include files for modules that implement hook_layout_api().
_layout_menu_router_path_exists core/modules/layout/layout.admin.inc Helper function to determine whether a layout path is an existing menu router path.
_layout_page_access core/modules/layout/layout.pages.inc Access callback; Check access for Layout-provided pages.
_layout_page_component_blocks_exist core/modules/layout/layout.theme.inc Utility function to return if a title component block is in a layout.
_layout_path_matches_description core/modules/layout/layout.admin.inc Returns description text for path entry fields, with dynamic information about the entered path and toggleable placeholder examples.
_layout_settings_get_group_operations core/modules/layout/layout.admin.inc Given a path, return a list of operations for a group of layouts.
_layout_set_message_on_path_error core/modules/layout/layout.module Ensure path is properly formed.
_layout_site_info_page_message core/modules/layout/layout.admin.inc Returns a "you should also change" message and link to the appropriate part of the site information page.
_layout_standardize_template_type core/modules/layout/layout.module Helper to standardize layout template type machine names and ensure we don't have any namespace issues. If the type is in the reserved list, we can use them as is, otherwise we'll ensure it starts with 'custom_' before sending it back.
_link_escape_domain core/modules/link/link.module Given a URL that uses UTF-8 characters, escape to use only ASCII.
_link_field_options_defaults core/modules/link/link.module Provides default values for #link_field_options properties.
_link_load core/modules/link/link.module Unpacks the item attributes for use.
_link_parse_str core/modules/link/link.module Replaces the PHP parse_str() function.
_link_parse_url core/modules/link/link.module Because parse_url doesn't work with relative URLs.
_link_process core/modules/link/link.module Prepares the item attributes and URL for storage.

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