https://revista.feylibertad.org/plugins/generic/citations/js/citations.js?v=3.4.0.10

1const loader = document.querySelector('#citations-loader');
2const pluginContainer = document.querySelector('#citation-plugin');
3const providerList = ['crossref', 'scopus', 'europepmc', 'google'];
4
5if (pluginContainer) {
6    fetchCitationsData(pluginContainer.getAttribute('data-citations-url'));
7}
8
9function fetchCitationsData(url) {
10    if (url) {
11        fetch(url, {
12            method: 'GET',
13        }).then(function (response) {
14            if (response.ok) {
15                return response.json();
16            } else
17                throw new Error('Error getting API Data!');
18        }).then((data) => {
19            displayTotalContent(data.content);
20            displayListContent(data.content);
21            if (undefined !== loader) {
22                loader.style.display = 'none';
23            }
24        }).catch(error => {
25            if (undefined !== loader) {
26                loader.style.display = 'none';
27            }
28            console.log(error);
29        });
30    }
31}
32
33function displayTotalContent(data) {
34    let gridColumns = '';
35    providerList.forEach(function (provider) {
36        if (data.hasOwnProperty(provider)) {
37            if ('google' === provider) {
38                pluginContainer.querySelector('.citations-count-google').style.display = 'block';
39                gridColumns += '1fr ';
40            } else if (data[provider].hasOwnProperty('count')) {
41                pluginContainer.querySelector('.citations-count-' + provider + ' .badge_total').innerHTML = data[provider].count;
42                pluginContainer.querySelector('.citations-count-' + provider).style.display = 'block';
43                gridColumns += '1fr ';
44            }
45        }
46    });
47    gridColumns = gridColumns.trim();
48    pluginContainer.querySelector('.citations-count').style.gridTemplateColumns = gridColumns;
49    if (gridColumns.length === 3) {
50        pluginContainer.querySelector('.citations-count').querySelector('img').style.maxWidth = '50%';
51    }
52}
53
54function displayListContent(data) {
55    let list = pluginContainer.querySelector('.citations-list');
56    providerList.forEach(function (provider) {
57        if (data.hasOwnProperty(provider)) {
58            if (data[provider].hasOwnProperty('citations') && data[provider]['citations'].length > 0) {
59                data[provider]['citations'].forEach(function (item) {
60                    list.append(createListElement(item));
61                });
62            }
63        }
64    });
65}
66
67
68function createListElement(item) {
69    let prototype = pluginContainer.querySelector('.cite-prototype').cloneNode(true);
70    prototype.classList.remove('cite-prototype');
71    prototype.style.display = 'block';
72    let source = item.hasOwnProperty('source') ? item.source.toLowerCase() : '';
73    prototype.querySelector('.cite-img').src = pluginContainer.getAttribute('data-img-url') + source + '.png';
74    prototype.querySelector('.cite-img').alt = capitalizeFirstLetter(source) + " Logo";
75    if (item.hasOwnProperty('authors')) {
76        prototype.querySelector('.cite-author').innerHTML = item.authors;
77    }
78    if (item.hasOwnProperty('year')) {
79        prototype.querySelector('.cite-date').innerHTML = '(' + item.year + ')';
80    }
81    if (item.hasOwnProperty('title')) {
82        prototype.querySelector('.cite-title').innerHTML = '<strong>' + item.title + '.</strong>';
83    }
84    if (item.hasOwnProperty('journal') && item.journal !== '') {
85        prototype.querySelector('.cite-info').innerHTML += item.journal;
86    }
87    if (item.hasOwnProperty('volume') && item.volume !== '') {
88        prototype.querySelector('.cite-info').innerHTML += ', ' + item.volume;
89    }
90    if (item.hasOwnProperty('issue') && item.issue !== '') {
91        prototype.querySelector('.cite-info').innerHTML += '(' + item.issue + ')';
92    }
93    if (item.hasOwnProperty('pages') && item.pages !== '') {
94        prototype.querySelector('.cite-info').innerHTML += ', ' + item.pages;
95    }
96    prototype.querySelector('.cite-info').innerHTML += '.';
97    if (item.hasOwnProperty('doi') && item.doi !== '') {
98        prototype.querySelector('.cite-doi').innerHTML = '<a href="https://doi.org/' + item.doi + '" target="_blank" rel="noreferrer">' + item.doi + '</a>';
99    }
100
101    return prototype;
102}
103
104
105function capitalizeFirstLetter(string) {
106    return string.charAt(0).toUpperCase() + string.slice(1);
107}