https://www.sgst.com.au/assets/js/setSectionTag.js?v=jQGO8UPrr91eWxKW

1function setPostSection() {
2    
3    /* let allTagList = allTags.toLowerCase().replaceAll(/&.+?;/g, '')
4    allTagList = allTagList.split(", ")
5    console.log(allTagList) */
6    const ogTypeMeta = document.querySelector('meta[property="og:type"]');
7
8    if (ogTypeMeta && ogTypeMeta.getAttribute('content') === 'article') {
9        const ogTagMeta = document.querySelectorAll('meta[property="article:tag"]');
10        const articleTags = [...ogTagMeta].map(element => {
11            return element.getAttribute('content')
12                .toLowerCase() // Convert to lowercase
13                .replace(/& amp;/g, '')
14                .replace(/&/g, '')
15                .replace(/\s+/g, '-')
16                .replace(/[^\w-]+/g, '')
17        });
18        let referrerSection = articleTags[0];
19
20
21        // Get the referrer URL.
22        const referrerUrl = document.referrer;
23
24        // Get the current domain.
25        const currentDomain = window.location.hostname;
26        if (referrerUrl) {
27            // Check if a referrer URL exists and if its hostname matches the current domain.
28            try {
29                const referrerHostname = new URL(referrerUrl).hostname;
30                console.log(referrerHostname)
31
32                if (referrerHostname === currentDomain) {
33                    let parts = referrerUrl.split('/');
34                    let lastParts = parts[parts.length - 2];
35                    lastParts = lastParts.replace(/\-multi/g, '')
36                    const referrerPartisTag = lastParts === 'home-care'|'aged-care'| 'community-living' ? true : articleTags.some(tag => tag === lastParts);
37
38                    if (referrerPartisTag) {
39                        referrerSection = lastParts
40                        
41                    } 
42                } 
43
44                
45
46            } catch (error) {
47                // This catches cases where the referrerUrl is malformed or empty, 
48                // such as when navigating directly or from a local file.
49                console.log(error);
50            }
51        }
52        const newMetaTag = document.createElement('meta');
53        newMetaTag.setAttribute('name', 'section-tag');
54        newMetaTag.setAttribute('content', referrerSection);
55        document.head.appendChild(newMetaTag)
56    }
57};