https://austriamanufaktur.at/wp-content/plugins/360deg-javascript-viewer/public/js/jsv.js?ver=1.7.2

1/* global JSV:[] */
2class JsvInstance {
3    constructor(node) {
4        this.data = this.getData(node);
5        this.mainHolderId = this.getMainHolderId(node);
6        this.mainImageId = this.getMainImageId(node);
7        if (window.JavascriptViewer !== undefined) {
8            this.jsv = new JavascriptViewer(this.data);
9            this.jsv.start()
10                .then()
11                .catch((reason => console.warn(reason)));
12        } else {
13            console.warn('JavascriptViewer is not loaded');
14        }
15    }
16
17    destroy() {
18        if (this.jsv) {
19            this.jsv.destroy();
20        }
21    }
22
23    getMainImageId(node) {
24        return node.getElementsByTagName('img')[0].id;
25    }
26
27    getMainHolderId(node) {
28        return node.id;
29    }
30
31    deepen(obj) {
32        const result = {};
33
34        // For each object path (property key) in the object
35        for (const objectPath in obj) {
36            // Split path into component parts
37            const parts = objectPath.split('_');
38
39            // Create sub-objects along path as needed
40            let target = result;
41            while (parts.length > 1) {
42                const part = parts.shift();
43                target = target[this.camelCase(part)] = target[part] || {};
44            }
45
46            // Set value at end of path
47            target[this.camelCase(parts[0])] = obj[objectPath]
48        }
49
50        return result;
51    }
52
53    camelCase(str) {
54        const delimiters = '-';
55        const DEFAULT_REGEX = /[-_]+(.)?/g;
56
57        const toUpper = (match, group1) => {
58            return group1 ? group1.toUpperCase() : '';
59        }
60        return str.replace(delimiters ?
61            new RegExp('[' + delimiters + ']+(.)?', 'g') :
62            DEFAULT_REGEX, toUpper);
63    };
64
65    getData(node) {
66        let data = {};
67
68        [].forEach.call(node.attributes, (attr) => {
69            if (/^data-/.test(attr.name)) {
70                let val = parseInt(attr.value) || attr.value;
71                val = val.toString().length === attr.value.length ? val : attr.value;
72                if (typeof val === 'string' && (val.toLowerCase() === 'true' || val.toLowerCase() === 'false')) {
73                    val = val.toLowerCase() === 'true'
74                }
75
76                data[this.camelCase(attr.name.substr(5), '-')] = val;
77
78            }
79        });
80
81       return this.deepen(data);
82    }
83}
84
85// Initialize the container for referencing the viewer.
86window.JSV = {
87    items: [],
88    errors: []
89};
90
91// Search for presentations.
92window.addEventListener('load', () => {
93    const nodes = document.getElementsByClassName('jsv-holder');
94    for (let index = 0; index < nodes.length; ++index) {
95        const parent = nodes[index].parentElement;
96        if (!parent.classList.contains("360-viewer-ignore")) {
97            window.JSV.items.push(new JsvInstance(nodes[index]));
98        }
99    }
100});