WP_Speculation_Rules::add_rule()wp-includes/class-wp-speculation-rules.php | Adds a speculation rule to the speculation rules to consider. |
WP_Block_Metadata_Registry::get_collection_block_metadata_files()wp-includes/class-wp-block-metadata-registry.php | Gets the list of absolute paths to all block metadata files that are part of the given collection. |
wp_unique_id_from_values()wp-includes/functions.php | Generates a unique ID based on the structure and values of a given array. |
WP_URL_Pattern_Prefixer::prefix_path_pattern()wp-includes/class-wp-url-pattern-prefixer.php | Prefixes the given URL path pattern with the base path for the given context. |
WP_Block_Metadata_Registry::register_collection()wp-includes/class-wp-block-metadata-registry.php | Registers a block metadata collection. |
WP_Block_Templates_Registry::unregister()wp-includes/class-wp-block-templates-registry.php | Unregisters a template. |
WP_Block_Templates_Registry::register()wp-includes/class-wp-block-templates-registry.php | Registers a template. |
WP_Block_Bindings_Registry::unregister()wp-includes/class-wp-block-bindings-registry.php | Unregisters a block bindings source. |
WP_Block_Bindings_Registry::register()wp-includes/class-wp-block-bindings-registry.php | Registers a new block bindings source. |
WP_Font_Library::unregister_font_collection()wp-includes/fonts/class-wp-font-library.php | Unregisters a previously registered font collection. |
WP_Font_Library::register_font_collection()wp-includes/fonts/class-wp-font-library.php | Register a new font collection. |
WP_Font_Collection::load_from_json()wp-includes/fonts/class-wp-font-collection.php | Loads font collection data from a JSON file or URL. |
WP_Font_Collection::sanitize_and_validate_data()wp-includes/fonts/class-wp-font-collection.php | Sanitizes and validates the font collection data. |
WP_Font_Collection::__construct()wp-includes/fonts/class-wp-font-collection.php | WP_Font_Collection constructor. |
WP_Interactivity_API_Directives_Processor::skip_to_tag_closer()wp-includes/interactivity-api/class-wp-interactivity-api-directives-processor.php | Skips processing the content between tags. |
WP_Script_Modules::register()wp-includes/class-wp-script-modules.php | Registers the script module if no script module with that script module identifier has already been registered. |
wp_get_admin_notice()wp-includes/functions.php | Creates and returns the markup for an admin notice. |
WP_Font_Face::validate_font_face_declarations()wp-includes/fonts/class-wp-font-face.php | Validates each font-face declaration (property and value pairing). |
wp_remove_surrounding_empty_script_tags()wp-includes/script-loader.php | Removes leading and trailing _empty_ script tags. |
WP_Theme::get_block_patterns()wp-includes/class-wp-theme.php | Gets block pattern data for a specified theme. |
WP_Theme::set_pattern_cache()wp-includes/class-wp-theme.php | Sets block pattern cache. |
_validate_cache_id()wp-includes/functions.php | Checks whether the given cache ID is either an integer or an integer-like string. |
WP_Duotone::enqueue_global_styles_preset()wp-includes/class-wp-duotone.php | Enqueue preset assets for the page. |
WP_Duotone::get_filter_svg()wp-includes/class-wp-duotone.php | Gets the SVG for the duotone filter definition. |
WP_Scripts::add_data()wp-includes/class-wp-scripts.php | This overrides the add_data method from WP_Dependencies, to support normalizing of $args. |
WP_Automatic_Updater::is_allowed_dir()wp-admin/includes/class-wp-automatic-updater.php | Checks whether access to a given directory is allowed. |
WP_Block_Type::__set()wp-includes/class-wp-block-type.php | Proxies setting values for deprecated properties for script and style handles for backward compatibility. |
wp_cache_flush_group()wp-includes/cache.php | Removes all cache items in a group, if the object cache implementation supports it. |
WP_Style_Engine_Processor::add_store()wp-includes/style-engine/class-wp-style-engine-processor.php | Adds a store to the processor. |
WP_Object_Cache::is_valid_key()wp-includes/class-wp-object-cache.php | Serves as a utility function to determine whether a key is valid. |
WP_List_Table::get_views_links()wp-admin/includes/class-wp-list-table.php | Generates views links. |
_register_theme_block_patterns()wp-includes/block-patterns.php | Register any patterns that the active theme may provide under its ./patterns/ directory. |
wp_maybe_update_user_counts()wp-includes/user.php | Updates the total count of users on the site if live user counting is enabled. |
wp_update_user_counts()wp-includes/user.php | Updates the total count of users on the site. |
wp_is_large_user_count()wp-includes/user.php | Determines whether the site has a large number of users. |
wp_is_block_theme()wp-includes/theme.php | Returns whether the active theme is a block-based theme or not. |
wp_check_widget_editor_deps()wp-includes/widgets.php | Displays a _doing_it_wrong() message for conflicting widget editor scripts. |
wp_migrate_old_typography_shape()wp-includes/blocks.php | Converts typography keys declared under supports.* to supports.typography.*. |
WP_Block_Patterns_Registry::unregister()wp-includes/class-wp-block-patterns-registry.php | Unregisters a block pattern. |
WP_Block_Patterns_Registry::register()wp-includes/class-wp-block-patterns-registry.php | Registers a block pattern. |
WP_Block_Pattern_Categories_Registry::register()wp-includes/class-wp-block-pattern-categories-registry.php | Registers a pattern category. |
WP_Block_Pattern_Categories_Registry::unregister()wp-includes/class-wp-block-pattern-categories-registry.php | Unregisters a pattern category. |
rest_handle_multi_type_schema()wp-includes/rest-api.php | Handles getting the best type for a multi-type schema. |
rest_stabilize_value()wp-includes/rest-api.php | Stabilizes a value following JSON Schema semantics. |
register_block_type_from_metadata()wp-includes/blocks.php | Registers a block type from the metadata stored in the block.json file. |
WP_Sitemaps_Renderer::get_sitemap_index_xml()wp-includes/sitemaps/class-wp-sitemaps-renderer.php | Gets XML for a sitemap index. |
WP_Sitemaps_Renderer::get_sitemap_xml()wp-includes/sitemaps/class-wp-sitemaps-renderer.php | Gets XML for a sitemap. |
is_favicon()wp-includes/query.php | Is the query for the favicon.ico file? |
WP_Block_Styles_Registry::register()wp-includes/class-wp-block-styles-registry.php | Registers a block style for the given block type. |
WP_Block_Styles_Registry::unregister()wp-includes/class-wp-block-styles-registry.php | Unregisters a block style of the given block type. |
is_privacy_policy()wp-includes/query.php | Determines whether the query is for the Privacy Policy page. |
wp_ajax_health_check_get_sizes()wp-admin/includes/ajax-actions.php | Handles site health check to get directories and database sizes via AJAX. |
wp_ajax_health_check_dotorg_communication()wp-admin/includes/ajax-actions.php | Handles site health checks on server communication via AJAX. |
wp_ajax_health_check_background_updates()wp-admin/includes/ajax-actions.php | Handles site health checks on background updates via AJAX. |
wp_ajax_health_check_loopback_requests()wp-admin/includes/ajax-actions.php | Handles site health checks on loopback requests via AJAX. |
wp_check_site_meta_support_prefilter()wp-includes/ms-site.php | Aborts calls to site meta if it is not supported. |
WP_REST_Search_Controller::__construct()wp-includes/rest-api/endpoints/class-wp-rest-search-controller.php | Constructor. |
WP_Block_Type_Registry::register()wp-includes/class-wp-block-type-registry.php | Registers a block type. |
WP_Block_Type_Registry::unregister()wp-includes/class-wp-block-type-registry.php | Unregisters a block type. |
wp_user_personal_data_exporter()wp-includes/user.php | Finds and exports personal data associated with an email address from the user and user_meta table. |
wp_privacy_generate_personal_data_export_file()wp-admin/includes/privacy-tools.php | Generate the personal data export file. |
wp_add_privacy_policy_content()wp-admin/includes/plugin.php | Declares a helper function for adding content to the Privacy Policy Guide. |
wp_is_uuid()wp-includes/functions.php | Validates that a UUID is valid. |
rest_sanitize_value_from_schema()wp-includes/rest-api.php | Sanitize a value based on a schema. |
rest_validate_value_from_schema()wp-includes/rest-api.php | Validate a value based on a schema. |
WP_List_Util::pluck()wp-includes/class-wp-list-util.php | Plucks a certain field out of each element in the input array. |
WP_REST_Posts_Controller::get_item_schema()wp-includes/rest-api/endpoints/class-wp-rest-posts-controller.php | Retrieves the post’s schema, conforming to JSON Schema. |
WP_REST_Controller::register_routes()wp-includes/rest-api/endpoints/class-wp-rest-controller.php | Registers the routes for the objects of the controller. |
wp_add_inline_script()wp-includes/functions.wp-scripts.php | Adds extra code to a registered script. |
WP_Customize_Partial::render()wp-includes/customize/class-wp-customize-partial.php | Renders the template partial involving the associated settings. |
register_rest_route()wp-includes/rest-api.php | Registers a REST API route. |
is_embed()wp-includes/query.php | Is the query for an embedded post? |
WP_Date_Query::validate_date_values()wp-includes/class-wp-date-query.php | Validates the given date_query values and triggers errors if something is not valid. |
WP_Customize_Manager::remove_panel()wp-includes/class-wp-customize-manager.php | Removes a customize panel. |
register_setting()wp-includes/option.php | Registers a setting and its data. |
add_menu_page()wp-admin/includes/plugin.php | Adds a top-level menu page. |
add_submenu_page()wp-admin/includes/plugin.php | Adds a submenu page. |
convert_to_screen()wp-admin/includes/template.php | Converts a screen string to a screen object. |
map_meta_cap()wp-includes/capabilities.php | Maps a capability to the primitive capabilities required of the given user to satisfy the capability being checked. |
add_theme_support()wp-includes/theme.php | Registers theme support for a given feature. |
check_admin_referer()wp-includes/pluggable.php | Ensures intent by verifying that a user was referred from another admin page with the correct security nonce. |
check_ajax_referer()wp-includes/pluggable.php | Verifies the Ajax request to prevent processing requests external of the blog. |
is_preview()wp-includes/query.php | Determines whether the query is for a post or page preview. |
is_robots()wp-includes/query.php | Is the query for the robots.txt file? |
is_search()wp-includes/query.php | Determines whether the query is for a search. |
is_single()wp-includes/query.php | Determines whether the query is for an existing single post. |
is_singular()wp-includes/query.php | Determines whether the query is for an existing single post of any post type (post, attachment, page, custom post types). |
is_time()wp-includes/query.php | Determines whether the query is for a specific time. |
is_trackback()wp-includes/query.php | Determines whether the query is for a trackback endpoint call. |
is_year()wp-includes/query.php | Determines whether the query is for an existing year archive. |
is_404()wp-includes/query.php | Determines whether the query has resulted in a 404 (returns no results). |
is_main_query()wp-includes/query.php | Determines whether the query is the main query. |
is_attachment()wp-includes/query.php | Determines whether the query is for an existing attachment page. |
is_author()wp-includes/query.php | Determines whether the query is for an existing author archive page. |
is_category()wp-includes/query.php | Determines whether the query is for an existing category archive page. |
is_tag()wp-includes/query.php | Determines whether the query is for an existing tag archive page. |
is_date()wp-includes/query.php | Determines whether the query is for an existing date archive. |
is_day()wp-includes/query.php | Determines whether the query is for an existing day archive. |
is_feed()wp-includes/query.php | Determines whether the query is for a feed. |
is_tax()wp-includes/query.php | Determines whether the query is for an existing custom taxonomy archive page. |
is_comment_feed()wp-includes/query.php | Is the query for a comments feed? |
is_front_page()wp-includes/query.php | Determines whether the query is for the front page of the site. |
is_home()wp-includes/query.php | Determines whether the query is for the blog homepage. |
is_month()wp-includes/query.php | Determines whether the query is for an existing month archive. |
is_page()wp-includes/query.php | Determines whether the query is for an existing single page. |
is_paged()wp-includes/query.php | Determines whether the query is for a paged result and not for the first page. |
is_archive()wp-includes/query.php | Determines whether the query is for an existing archive page. |
is_post_type_archive()wp-includes/query.php | Determines whether the query is for an existing post type archive page. |
wp_deregister_script()wp-includes/functions.wp-scripts.php | Removes a registered script. |
wp_send_json()wp-includes/functions.php | Sends a JSON response back to an Ajax request. |
register_taxonomy()wp-includes/taxonomy.php | Creates or modifies a taxonomy object. |
WP_Admin_Bar::add_node()wp-includes/class-wp-admin-bar.php | Adds a node to the menu. |
wp_add_inline_style()wp-includes/functions.wp-styles.php | Adds extra CSS styles to a registered stylesheet. |
do_shortcode_tag()wp-includes/shortcodes.php | Regular Expression callable for do_shortcode() for calling shortcode hook. |
add_shortcode()wp-includes/shortcodes.php | Adds a new shortcode. |
register_uninstall_hook()wp-includes/plugin.php | Sets the uninstallation hook for a plugin. |
WP_User_Query::query()wp-includes/class-wp-user-query.php | Executes the query, with the current variables. |
wp_insert_post()wp-includes/post.php | Inserts or update a post. |
register_post_type()wp-includes/post.php | Registers a post type. |
get_user_count()wp-includes/user.php | Returns the number of active users in your installation. |
WP_Scripts::localize()wp-includes/class-wp-scripts.php | Localizes a script, only if the script has already been added. |
register_nav_menus()wp-includes/nav-menu.php | Registers navigation menu locations for a theme. |
wpdb::_real_escape()wp-includes/class-wpdb.php | Real escape using mysqli_real_escape_string(). |
wpdb::prepare()wp-includes/class-wpdb.php | Prepares a SQL query for safe execution. |
the_widget()wp-includes/widgets.php | Outputs an arbitrary widget as a template tag. |
register_sidebar()wp-includes/widgets.php | Builds the definition for a single sidebar and returns the ID. |
register_meta()wp-includes/meta.php | Registers a meta key. |
To omit the version number from the notice, set the parameter
$versiontofalse. Useful for private or internal projects, which may lack version numbers.