feat: rilascio 1.2.0, il widget parla italiano, inglese, tedesco e francese e di default segue la lingua del sito, anche con WPML o Polylang

includes/render.php

@@ -29,6 +29,7 @@ function pinfesta_defaults() {
 		'al'        => '',
 		'cerca'     => '',
 		'font'      => '',
+		'lingua'    => '',
 	);
 }
 
@@ -135,6 +136,25 @@ function pinfesta_build_url( $args ) {
 		$query['cerca'] = mb_substr( $cerca, 0, 40 );
 	}
 
+	// Language of the widget: event texts (when translated), labels and links.
+	// Empty means "follow the site": the current locale, which multilingual
+	// plugins such as WPML or Polylang switch page by page. The service speaks
+	// Italian, English, German and French; any other language gets English,
+	// which a foreign visitor reads better than Italian.
+	$lingua = sanitize_key( (string) $args['lingua'] );
+
+	if ( '' === $lingua ) {
+		$lingua = substr( function_exists( 'determine_locale' ) ? determine_locale() : get_locale(), 0, 2 );
+	}
+
+	if ( ! in_array( $lingua, array( 'it', 'en', 'de', 'fr' ), true ) ) {
+		$lingua = 'en';
+	}
+
+	if ( 'it' !== $lingua ) {
+		$query['lingua'] = $lingua;
+	}
+
 	// The widget lives in an iframe and cannot inherit the site's font: the
 	// service offers a few safe stacks to pick from.
 	if ( in_array( $args['font'], array( 'helvetica', 'serif' ), true ) ) {

includes/shortcode.php

@@ -9,6 +9,7 @@
  *   [piazza-in-festa comuni="alba,barolo,la-morra" limite="5"]
  *   [piazza-in-festa regione="Piemonte" categoria="sagra_enogastronomica,mercatini"]
  *   [piazza-in-festa regione="Veneto" categoria="mercatini" cerca="natale" dal="2026-11-01" al="2027-01-06"]
+ *   [piazza-in-festa comuni="alba" lingua="en"]   (default: the language of the site)
  *
  * @package PiazzaInFesta
  */