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_get_plugin_from_callback › WordPress Function

Since5.0.0
Deprecatedn/a
› _get_plugin_from_callback ( $callback )
Access:
  • private
Parameters:
  • (callable) $callback The callback function to check.
    Required: Yes
Returns:
  • (array|null) The plugin that the callback belongs to, or null if it doesn't belong to a plugin.
Defined at:
Codex:

Internal helper function to find the plugin from a meta box callback.



Related Functions: wp_targeted_link_rel_callback, _sort_uname_callback, get_plugin_data, wp_get_plugin_error, _sort_name_callback

Source 

function _get_plugin_from_callback( $callback ) {
	try {
		if ( is_array( $callback ) ) {
			$reflection = new ReflectionMethod( $callback[0], $callback[1] );
		} elseif ( is_string( $callback ) && str_contains( $callback, '::' ) ) {
			$reflection = new ReflectionMethod( $callback );
		} else {
			$reflection = new ReflectionFunction( $callback );
		}
	} catch ( ReflectionException $exception ) {
		// We could not properly reflect on the callable, so we abort here.
		return null;
	}

	// Don't show an error if it's an internal PHP function.
	if ( ! $reflection->isInternal() ) {

		// Only show errors if the meta box was registered by a plugin.
		$filename   = wp_normalize_path( $reflection->getFileName() );
		$plugin_dir = wp_normalize_path( WP_PLUGIN_DIR );

		if ( str_starts_with( $filename, $plugin_dir ) ) {
			$filename = str_replace( $plugin_dir, '', $filename );
			$filename = preg_replace( '|^/([^/]*/).*$|', '\\1', $filename );

			$plugins = get_plugins();

			foreach ( $plugins as $name => $plugin ) {
				if ( str_starts_with( $name, $filename ) ) {
					return $plugin;
				}
			}
		}
	}

	return null;
}