WordPress Developer Resources
New and updated in 4.7.0
Filters header video settings.
Fires after a specific network option has been successfully added.
Filters whether the user is allowed to edit meta for specific object types/subtypes.
Filters whether the user is allowed to add post meta to a post of a given type.
Fires when a custom bulk action should be handled.
Returns the theme’s post templates.
Filters list of page templates for a theme.
Filters the prefix that indicates that a search term should be excluded from results.
Sanitize a value based on a schema.
Determines if an IP address is valid.
Changes a boolean-like value into the proper boolean value.
Determines if a given value is boolean-like.
Retrieves the avatar URLs in various sizes.
Retrieves the pixel sizes for avatars.
Validate a value based on a schema.
Returns a contextual HTTP error code for authorization failure.
Validate a request argument based on details registered to the route.
Sanitize a request argument based on details registered to the route.
Parse a request argument based on details registered to the route.
Registers a new field on an existing WordPress object type.
Registers default REST API routes.
Determines whether the current request is a WordPress Ajax request.
Filters whether the current request is a WordPress Ajax request.
Restores the translations according to the original locale.
Determines whether switch_to_locale() is in effect.
Restores the translations according to the previous locale.
Filters the list of available language codes.
Switches the translations according to the given locale.
Gets the path to a translation file for loading a textdomain just in time.