WP_Customize_Widgets::sanitize_sidebar_widgets( string[] $widget_ids )

Ensures sidebar widget arrays only ever contain widget IDS.

Description Description

Used as the ‘sanitize_callback’ for each $sidebars_widgets setting.

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Parameters Parameters


(string[]) (Required) Array of widget IDs.

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Return Return

(string[]) Array of sanitized widget IDs.

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Source Source

File: wp-includes/class-wp-customize-widgets.php

	public function sanitize_sidebar_widgets( $widget_ids ) {
		$widget_ids           = array_map( 'strval', (array) $widget_ids );
		$sanitized_widget_ids = array();
		foreach ( $widget_ids as $widget_id ) {
			$sanitized_widget_ids[] = preg_replace( '/[^a-z0-9_\-]/', '', $widget_id );
		return $sanitized_widget_ids;

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Changelog Changelog

Version Description
3.9.0 Introduced.

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