Namesort descending Location Description
_icon_from_theme core/includes/icon.inc Checks if the current theme provides an icon.
_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_settings_get_group_operations core/modules/layout/layout.admin.inc Given a path, return a list of operations for a group of layouts.
_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.
_link_default_attributes core/modules/link/link.module Returns the default attributes and their values.
_link_escape_domain core/modules/link/link.module Given a URL that uses UTF-8 characters, escape to use only ASCII.
_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.
_link_sanitize core/modules/link/link.module Clean up user-entered values for a link field according to field settings.
_link_validate core/modules/link/link.module Validates that the link field has been entered properly.

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