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dismiss_core_update() –

dismissed_updates() –

display_space_usage() – Displays the amount of disk space used by the current site. Not used in core.

do_core_upgrade() – Upgrade WordPress core display.

do_dismiss_core_update() –

do_mu_upgrade – filter

do_undismiss_core_update() –

download_url_error_max_body_size – filter

download_url() – Downloads a URL to a local temporary file using the WordPress HTTP API.

edit_profile_url – filter

edit_user_$field – filter

edit_user_created_user – action

edit_user_profile – action

edit_user_profile_update – action

edit_user() – Edit user settings based on contents of $_POST

emoji_svg_url – filter

emoji_url – filter

enable_edit_any_user_configuration – filter

enable_update_services_configuration – filter

esc_url_raw() – Performs esc_url() for database usage.

esc_url() – Checks and cleans a URL.

File_Upload_Upgrader

File_Upload_Upgrader::__construct() – Construct the upgrader for a form.

File_Upload_Upgrader::cleanup() – Delete the attachment/uploaded file.

find_core_auto_update() – Gets the best available (and enabled) Auto-Update for WordPress Core.

find_core_update() –

found_users_query – filter

get_active_blog_for_user() – Get one of a user’s active blogs

get_admin_url() – Retrieves the URL to the admin area for a given site.

get_admin_users_for_domain() – Get the admin for a domain/path combination.

get_all_user_settings() – Retrieve all user interface settings.

get_author_posts_url() – Retrieve the URL to the author page for the user with the ID provided.

get_author_user_ids() – Get all user IDs.

get_avatar_url – filter

get_avatar_url() – Retrieves the avatar URL.

get_blog_id_from_url() – Get a blog’s numeric ID from its URL.

get_blogs_of_user – filter

get_blogs_of_user() – Get the sites a user belongs to.

get_canonical_url – filter

get_comment_author_url – filter

get_comment_author_url_link – filter

get_comment_author_url_link() – Retrieves the HTML link of the url of the author of the current comment.

get_comment_author_url() – Retrieve the url of the author of the current comment.

get_core_updates() – Get available core updates.

get_current_user_id() – Get the current user’s ID

get_dashboard_url() – Retrieves the URL to the user’s dashboard.

get_edit_profile_url() – Retrieves the URL to the user’s profile editor.

get_edit_user_link – filter

get_edit_user_link() – Retrieves the edit user link.

get_editable_user_ids() – Gets the IDs of any users who can edit posts.

get_header_video_url – filter

get_header_video_url() – Retrieve header video URL for custom header.

get_home_url() – Retrieves the URL for a given site where the front end is accessible.

get_last_updated() – Get a list of most recently updated blogs.

get_locale_stylesheet_uri() – Retrieves the localized stylesheet URI.

get_nonauthor_user_ids() – Gets all users who are not authors.

get_oembed_endpoint_url() – Retrieves the oEmbed endpoint URL for a given permalink.

get_others_unpublished_posts() – Retrieves editable posts from other users.

get_page_uri – filter

get_page_uri() – Build the URI path for a page.

get_parent_theme_file_uri() – Retrieves the URL of a file in the parent theme.

get_plugin_updates() –

get_post_embed_url() – Retrieves the URL to embed a specific post in an iframe.

get_preferred_from_update_core() – Selects the first update version from the update_core option.

get_privacy_policy_url() – Retrieves the URL to the privacy policy page.

get_rest_url() – Retrieves the URL to a REST endpoint on a site.

get_site_icon_url – filter

get_site_icon_url() – Returns the Site Icon URL.

get_site_url() – Retrieves the URL for a given site where WordPress application files (e.g. wp-blog-header.php or the wp-admin/ folder) are accessible.

get_space_used() – Returns the space used by the current blog.

get_stylesheet_directory_uri() – Retrieve stylesheet directory URI.

get_stylesheet_uri() – Retrieves the URI of current theme stylesheet.

get_template_directory_uri() – Retrieve theme directory URI.

get_the_author_url() – Retrieve the URL to the home page of the author of the current post.

get_the_post_thumbnail_url() – Return the post thumbnail URL.

get_theme_file_uri() – Retrieves the URL of a file in the theme.

get_theme_root_uri() – Retrieve URI for themes directory.

get_theme_update_available() – Retrieve the update link if there is a theme update available.

get_theme_updates() –

get_trackback_url() – Retrieve The current post’s trackback URL.

get_udims() – Calculated the new dimensions for a downsampled image.

get_upload_iframe_src() –

get_upload_space_available() – Determines if there is any upload space left in the current blog’s quota.

get_uploaded_header_images() – Get the header images uploaded for the current theme.

get_url_in_content() – Extract and return the first URL from passed content.

get_user_by_email() – Retrieve user info by email.

get_user_by() – Retrieve user info by a given field

get_user_count() – The number of active users in your installation.

get_user_details() – Deprecated functionality to retrieve user information.

get_user_id_from_string() – Get a numeric user ID from either an email address or a login.

get_user_locale() – Retrieves the locale of a user.

get_user_meta() – Retrieve user meta field for a user.

get_user_metadata – filter

get_user_metavalues() – Perform the query to get the $metavalues array(s) needed by _fill_user and _fill_many_users

get_user_option_$option – filter

get_user_option() – Retrieve user option that can be either per Site or per Network.

get_user_setting() – Retrieve user interface setting value based on setting name.

get_user_to_edit() – Retrieve user data and filter it.

get_userdata() – Retrieve user info by user ID.

get_userdatabylogin() – Retrieve user info by login name.

get_usermeta() – Retrieve user metadata.

get_usernumposts – filter