_excerpt_render_inner_blocks() – Render inner blocks from the allowed wrapper blocks for generating an excerpt.
_excerpt_render_inner_columns_blocks() – Render inner blocks from the `core/columns` block for generating an excerpt.
_wp_block_editor_posts_page_notice() – Outputs a notice when editing the page for posts in the block editor (internal use only).
_wp_check_existing_file_names() – Helper function to check if a file name could match an existing image sub-size file name.
_WP_Editors::force_uncompressed_tinymce() – Force uncompressed TinyMCE when a custom theme has been defined.
_WP_Editors::print_default_editor_scripts() – Print (output) all editor scripts and default settings.
_WP_Editors::wp_mce_translation() – Translates the default TinyMCE strings and returns them as JSON encoded object ready to be loaded with tinymce.addI18n(), or as JS snippet that should run after tinymce.js is loaded.
_wp_expand_nav_menu_post_data() – If a JSON blob of navigation menu data is in POST data, expand it and inject it into `$_POST` to avoid PHP `max_input_vars` limitations. See #14134.
_wp_privacy_send_erasure_fulfillment_notification() – Notify the user when their erasure request is fulfilled.
_wptexturize_pushpop_element() – Search for disabled element tags. Push element to stack on tag open and pop on tag close.
add_existing_user_to_blog() – Add a user to a blog based on details from maybe_add_existing_user_to_blog().
block_editor_rest_api_preload() – Preloads common data used with the block editor by specifying an array of REST API paths that will be preloaded for a given block editor context.
