http://egetipdergisi.com.tr/zollu/js/pages/article/reference-linker.js

1/**
2 * Reference Linker Module
3 * Automatically detects DOI and IZLIK identifiers in page content and converts them to clickable links.
4 *
5 * File: public/js/reference-linker.js
6 */
7(function ($) {
8    'use strict';
9
10    function linkReferences() {
11        // default to empty if not set, to prevent breaking
12        const doiBase = 'https://doi.org/';
13        const izBase = 'https://izlik.org/'
14        //'https://izlik.org/';
15
16        // Helper: Ensure URL ends with slash
17        const ensureSlash = (url) => url && !url.endsWith('/') ? url + '/' : url;
18        const cleanDoiBase = ensureSlash(doiBase);
19        const cleanIzBase = ensureSlash(izBase);
20
21        // 2. Define Regex Patterns
22        // Matches: doi:10.x, https://doi.org/10.x, or just 10.x
23        // Excludes matches that are already part of an HTML attribute or tag
24        // Added [^.,] at the end to ensure the DOI doesn't end with a dot or comma
25        const doiPattern = /(?:doi\s*:?\s*|https?:\/\/doi\.org\/)?(10\.\d+\/(?:[^\s()\[\]{}<>"]+|\([^\s()<>"]*\)|\[[^\s\[\]<>"]*\]|\{[^\s\{\}<>"]*\})+(?<![.,;:]))/gi;
26
27        // Matches: iz:JA47XA73TL or http://host.docker.internal:8080/JA47XA73TL or izlik.org/JA47XA73TL    
28        const izPattern = /(?:iz\s*:?\s*|http:\/\/host\.docker\.internal:8080\/|https:\/\/izlik\.org\/)?([A-Za-z]{2}[0-9]{2}[A-Za-z]{2}[0-9]{2}[A-Za-z]{2})/gi;
29
30        // 3. Define Selector
31        // We target citation text AND main article bodies/abstracts
32        const targetSelector = '.kt-portlet__body p, .article-abstract p, .article-body, .cite-table td, .abstract-text, .citation-text';
33
34        $(targetSelector).each(function () {
35            const $el = $(this);
36            let html = $el.html();
37
38            // Skip if the element contains LaTeX delimiters to avoid breaking rendering
39            if (html.includes('$') || html.includes('\\(') || html.includes('\\[') || $el.hasClass('latex')) {
40                return;
41            }
42
43            const originalHtml = html;
44
45            // --- Process DOIs ---
46            html = html.replace(doiPattern, function (match, cleanDoi) {
47                // Safety: Match must resemble a DOI structure
48                if (!cleanDoi.startsWith('10.')) return match;
49
50                // Safety: Do not replace if inside an HTML tag (e.g. <a href="...">)
51                if (match.includes('<a') || match.includes('href=') || match.includes('src=')) return match;
52
53                const link = cleanDoiBase + cleanDoi;
54                return `<a href="${link}" target="_blank" rel="noopener noreferrer" class="reference-link doi-link">${match}</a>`;
55            });
56
57            html = html.replace(izPattern, function (match, izId) {
58                // Safety: Do not replace if inside an HTML tag
59                if (match.includes('<a') || match.includes('href=') || match.includes('src=')) return match;
60
61                // Strict format check: 2+ uppercase letters followed by 6+ alphanumeric characters
62                if (!/^[A-Z]{2,}[A-Z0-9]{6,}$/.test(izId)) return match;
63
64                const link = cleanIzBase + izId;
65                return `<a href="${link}" target="_blank" rel="noopener noreferrer" class="reference-link iz-link">${match}</a>`;
66            });
67
68            // Only update DOM if we actually made changes
69            if (html !== originalHtml) {
70                $el.html(html);
71            }
72        });
73    }
74
75    $(document).ready(function () {
76        linkReferences();
77    });
78
79})(jQuery);