WP_Scripts::print_translations( string $handle, bool $display = true )

Prints translations set for a specific handle.

Parameters

$handle

(Required) Name of the script to add the inline script to.<br> Must be lowercase.

$display

(Optional) Whether to print the script instead of just returning it.

Default value: true

Return

(string|false) Script on success, false otherwise.

Source

File: wp-includes/class-wp-scripts.php 

	public function print_translations( $handle, $display = true ) {
		if ( ! isset( $this->registered[ $handle ] ) || empty( $this->registered[ $handle ]->textdomain ) ) {
			return false;
		}

		$domain = $this->registered[ $handle ]->textdomain;
		$path   = '';

		if ( isset( $this->registered[ $handle ]->translations_path ) ) {
			$path = $this->registered[ $handle ]->translations_path;
		}

		$json_translations = load_script_textdomain( $handle, $domain, $path );

		if ( ! $json_translations ) {
			return false;
		}

		$output = <<<JS
( function( domain, translations ) {
	var localeData = translations.locale_data[ domain ] || translations.locale_data.messages;
	localeData[""].domain = domain;
	wp.i18n.setLocaleData( localeData, domain );
} )( "{$domain}", {$json_translations} );
JS;

		if ( $display ) {
			printf( "<script id='%s-js-translations'>\n%s\n</script>\n", esc_attr( $handle ), $output );
		}

		return $output;
	}

Expand Source Code View on GitHub

Changelog

Changelog
Version Description
5.0.0 Introduced.