WordPress.WP.DeprecatedFunctions.register_widget_controlFound

Deprecated function: register_widget_control

The plugin uses a WordPress API, parameter, class, or value that has been deprecated.

medium weight

Why It Shows Up

Plugin Check found a deprecated WordPress function, parameter position, class, or parameter value.

Why It Matters

Deprecated APIs may keep working for now, but they can behave differently across WordPress versions and make maintenance harder.

How to Fix

  • Look up the replacement API in the WordPress developer reference.
  • Update the call signature and test on the plugin's supported WordPress versions.
  • Keep compatibility wrappers only when the plugin intentionally supports older WordPress versions.

Affected Plugins

RankPluginScoreErrorsWarningsInstallsAddedUpdatedTop Issue
#1Custom Post Template37483010k+Output is not escaped
#2Configurable Tag Cloud (CTC)391261212k+Output is not escaped