first commit

wp-content/plugins/polylang-pro/js/build/metabox-button.js

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+/**
+ * Handle the response to a click on a Languages metabox button.
+ *
+ * @package Polylang-Pro
+ */
+
+jQuery(
+	function ( $ ) {
+		$( '#ml_box' ).on(
+			'click',
+			'.pll-button',
+			function () {
+				var value = $( this ).hasClass( 'wp-ui-text-highlight' );
+				var id = $( this ).attr( 'id' );
+				var post_id = $( '#htr_lang_' + id.replace( 'pll_sync_post[', '' ).replace( ']', '' ) ).val();
+
+				if ( 'undefined' == typeof( post_id ) || 0 == post_id || value || confirm( pll_sync_post.confirm_text ) ) {
+					var data = {
+						action:     'toggle_' + id,
+						value:      value,
+						post_type:  $( '#post_type' ).val(),
+						_pll_nonce: $( '#_pll_nonce' ).val()
+					}
+
+					$.post(
+						ajaxurl,
+						data,
+						function ( response ) {
+							// Target a non existing WP HTML id to avoid a conflict with WP ajax requests.
+							var res = wpAjax.parseAjaxResponse( response, 'pll-ajax-response' );
+							$.each(
+								res.responses,
+								function () {
+									id = id.replace( '[', '\\[' ).replace( ']', '\\]' );
+									$( '#' + id ).toggleClass( 'wp-ui-text-highlight' ).attr( 'title', this.data ).children( 'span' ).text( this.data );
+									$( 'input[name="' + id + '"]' ).val( ! data['value'] );
+								}
+							);
+						}
+					);
+				}
+			}
+		);
+	}
+);
+