https://amtrakcascades.com/wp-content/themes/astra-child/js/main.js?ver=1790854205

1(function ($) {
2    $(function () {
3        var direction = "";
4        var route = "";
5        var $planYourTrip = $(".plan-your-trip");
6
7        $("#train-direction").change(function () {
8            direction = $(this).val();
9
10            $("#train-route-northbound, #train-route-southbound").val("select");
11            $("#northbound-heading, #southbound-heading, .route-heading, .schedule-grid").hide();
12            $("#train-route-northbound, #train-route-southbound, #pdf-schedule-link, #legend").hide();
13            $("#train-route-" + direction).show();
14        });
15
16        $("#train-route-southbound").change(function () {
17            route = $(this).val();
18
19            if ($planYourTrip.is(":visible")) {
20                $planYourTrip.slideToggle();
21            }
22
23            $(".route-heading, .schedule-grid").hide();
24
25            switch (route) {
26                case "select":
27                    $("#southbound-heading, #pdf-schedule-link, #legend").hide();
28                    break;
29
30                case "all-routes":
31                    $(".southbound.route-heading, #southbound-heading").show();
32                    $(".schedule-grid.southbound").css("display", "grid");
33                    break;
34
35                default:
36                    $("#southbound-heading, #" + route + "-heading, #pdf-schedule-link, #legend").show();
37                    $("#" + route).css("display", "grid");
38            }
39
40            $("#pdf-schedule-link, #legend").show();
41        });
42
43        $("#train-route-northbound").change(function () {
44            route = $(this).val();
45
46            if ($planYourTrip.is(":visible")) {
47                $planYourTrip.slideToggle();
48            }
49
50            $(".route-heading, .schedule-grid").hide();
51
52            switch (route) {
53                case "select":
54                    $("#northbound-heading, #pdf-schedule-link, #legend").hide();
55                    break;
56
57                case "all-routes":
58                    $(".northbound.route-heading, #northbound-heading").show();
59                    $(".schedule-grid.northbound").css("display", "grid");
60                    break;
61
62                default:
63                    $("#northbound-heading, #" + route + "-heading, #pdf-schedule-link, #legend").show();
64                    $("#" + route).css("display", "grid");
65            }
66
67            $("#pdf-schedule-link, #legend").show();
68        });
69
70        function getSourceImages(gallery) {
71            return Array.from(
72                gallery.querySelectorAll(":scope > a > img")
73            );
74        }
75
76        function getLightboxOuter(gallery) {
77            var galleryClass = gallery.getAttribute("data-lg-class");
78
79            if (!galleryClass) {
80                return null;
81            }
82
83            var lightboxContainer = document.querySelector(
84                ".lg-container." + CSS.escape(galleryClass)
85            );
86
87            if (!lightboxContainer) {
88                return null;
89            }
90
91            return lightboxContainer.querySelector(".lg-outer");
92        }
93
94        function applyGalleryAltText(gallery) {
95            var sourceImages = getSourceImages(gallery);
96            var lightboxOuter = getLightboxOuter(gallery);
97
98            if (!sourceImages.length || !lightboxOuter) {
99                return;
100            }
101
102            lightboxOuter.querySelectorAll(
103                ".lg-object.lg-image[data-index]"
104            ).forEach(function (lightboxImage) {
105                var index = Number(lightboxImage.dataset.index);
106                var sourceImage = sourceImages[index];
107
108                if (sourceImage) {
109                    lightboxImage.setAttribute(
110                        "alt",
111                        sourceImage.getAttribute("alt") || ""
112                    );
113                }
114            });
115
116            lightboxOuter.querySelectorAll(
117                ".lg-thumb-item img[data-lg-item-id]"
118            ).forEach(function (thumbnailImage) {
119                var index = Number(thumbnailImage.dataset.lgItemId);
120                var sourceImage = sourceImages[index];
121
122                if (sourceImage) {
123                    thumbnailImage.setAttribute(
124                        "alt",
125                        sourceImage.getAttribute("alt") || ""
126                    );
127                } else {
128                    thumbnailImage.setAttribute("alt", "");
129                }
130            });
131        }
132
133        function applyGalleryAltTextSoon(gallery) {
134            window.setTimeout(function () {
135                applyGalleryAltText(gallery);
136            }, 25);
137
138            window.setTimeout(function () {
139                applyGalleryAltText(gallery);
140            }, 100);
141
142            window.setTimeout(function () {
143                applyGalleryAltText(gallery);
144            }, 250);
145        }
146
147        function observeGallery(gallery) {
148            var observer = new MutationObserver(function () {
149                applyGalleryAltTextSoon(gallery);
150            });
151
152            observer.observe(gallery, {
153                childList: true,
154                subtree: true
155            });
156
157            applyGalleryAltTextSoon(gallery);
158        }
159
160        document.querySelectorAll(
161            ".ml-gallery-container[data-ml-gallery='true']"
162        ).forEach(function (gallery) {
163            observeGallery(gallery);
164        });
165    });
166})(jQuery);