WordPress Functions Reference - Page 6 of 83

remove_allowed_options()

Removes a list of options from the allowed options list.

$del_options $options

settings_fields()

Outputs nonce, action, and option_page fields for a settings page.

$option_group

wp_clean_plugins_cache()

Clears the plugins cache used by get_plugins() and by default, the plugin updates cache.

$clear_update_cache

plugin_sandbox_scrape()

Loads a given plugin attempt to generate errors.

$plugin

wp_add_privacy_policy_content()

Declares a helper function for adding content to the Privacy Policy Guide.

$plugin_name $policy_text

is_plugin_paused()

Determines whether a plugin is technically active but was paused while

$plugin

wp_get_plugin_error()

Gets the error that was recorded for a paused plugin.

$plugin

resume_plugin()

Tries to resume a single plugin.

$plugin $redirect

paused_plugins_notice()

Renders an admin notice in case some plugins have been paused due to errors.

deactivated_plugins_notice()

Renders an admin notice when a plugin was deactivated during an update.

delete_theme()

Removes a theme.

$stylesheet $redirect

get_page_templates()

Gets the page templates available in this theme.

$post $post_type

_get_template_edit_filename()

Tidies a filename for url display by the theme file editor.

$fullpath $containingfolder

theme_update_available()

Check if there is an update for a theme available.

$theme

get_theme_update_available()

Retrieves the update link if there is a theme update available.

$theme

get_theme_feature_list()

Retrieves list of WordPress theme features (aka theme tags).

$api

themes_api()

Retrieves theme installer pages from the WordPress.org Themes API.

$action $args

wp_prepare_themes_for_js()

Prepares themes for JavaScript.

$themes

customize_themes_print_templates()

Prints JS templates for the theme-browsing UI in the Customizer.

is_theme_paused()

Determines whether a theme is technically active but was paused while

$theme

wp_get_theme_error()

Gets the error that was recorded for a paused theme.

$theme

resume_theme()

Tries to resume a single theme.

$theme $redirect

paused_themes_notice()

Renders an admin notice in case some themes have been paused due to errors.

add_user()

Creates a new user from the "Users" form using $_POST information.

edit_user()

Edit user settings based on contents of $_POST

$user_id

get_editable_roles()

Fetch a filtered list of user roles that the current user is

get_user_to_edit()

Retrieve user data and filter it.

$user_id

get_users_drafts()

Retrieve the user's drafts.

$user_id

wp_delete_user()

Delete user and optionally reassign posts and links to another user.

$id $reassign

wp_revoke_user()

Remove all capabilities from user.

$id

default_password_nag_handler()

$errors

default_password_nag_edit_user()

$user_ID $old_data

default_password_nag()

delete_users_add_js()

use_ssl_preference()

Optional SSL preference that can be turned on by hooking to the 'personal_options' action.

$user

admin_created_user_email()

$text

wp_is_authorize_application_password_request_valid()

Checks if the Authorize Application Password request is valid.

$request $user

wp_is_authorize_application_redirect_url_valid()

Validates the redirect URL protocol scheme. The protocol can be anything except `http` and `javascript`.

$url

update_core()

Upgrades the core of WordPress.

$from $to

_preload_old_requests_classes_and_interfaces()

Preloads old Requests classes and interfaces.

$to

_redirect_to_about_wordpress()

Redirect to the About WordPress page after a successful upgrade.

$new_version

_upgrade_422_remove_genericons()

Cleans up Genericons example files.

_upgrade_422_find_genericons_files_in_folder()

Recursively find Genericons example files in a given folder.

$directory

_upgrade_440_force_deactivate_incompatible_plugins()

_upgrade_core_deactivate_incompatible_plugins()

_get_list_table()

Fetches an instance of a WP_List_Table class.

$class_name $args

register_column_headers()

Register column headers for a particular screen.

$screen $columns

print_column_headers()

Prints column headers for a particular screen.

$screen $with_id

wpmu_menu()

Outputs the WPMU menu.

wpmu_checkAvailableSpace()

Determines if the available space defined by the admin has been exceeded by the user.