網頁及國家圖書館期刊文獻網檢索結果轉RIS

webPageAndNclJourToRIS.js

javascript: (() => {
    function download(filename, text) {
        element = document.createElement('a');
        element.setAttribute('href', 'data:text/plain.charset=utf-8,' + encodeURIComponent(text));
        element.setAttribute('download', filename);
        element.style.display = 'none';
        document.body.appendChild(element);
        element.click();
        document.body.removeChild(element);
    }
    function outputWebpageRisDoc(info) {
        template = '';
        for (var key in info) {
            template = template+key+'  - '+info[key]+'\n';
        }
        template = template+'ER'+'  - ';
        return template;
    }
    function getWebpageAttributes() {
        title = document.getElementsByTagName("title")[0].textContent;
        webpageUrl = window.location.href;
        today = new Date();
        year = today.getFullYear();
        options = {year:'numeric',month:'short',day:'numeric'};
        accessDate = today.toLocaleDateString('en-US', options);
        htmlMetaDataObj = {};
        htmlMetaData = document.getElementsByTagName("meta");
        for (var singleMetaDataObj of htmlMetaData) {
            attrName = singleMetaDataObj.getAttributeNames();
            attrName = attrName.filter(an => an!='content')[0];
            attrKey = singleMetaDataObj.getAttribute(attrName);
            htmlMetaDataObj[attrKey] = singleMetaDataObj.getAttribute('content');
        }
        return {
            'TY': 'WEB','PY': year,
            'TI': title,
            'AB': (htmlMetaDataObj['description']) ? htmlMetaDataObj['description'] : '',
            'AU': (htmlMetaDataObj['author']) ? htmlMetaDataObj['author'] : '',
            'Y2': accessDate,
            'LK': webpageUrl,
            'UR': webpageUrl,
            'KW': (htmlMetaDataObj['keywords']) ? htmlMetaDataObj['keywords'] : ''
        };
    }
    function getNCLJSingleArticleMetadata() {
        articleData = document.evaluate(
            '//table[@class="data-detail"]',
            document,
            null,
            XPathResult.FIRST_ORDERED_NODE_TYPE,
            null
          ).singleNodeValue;
        articleData = document.evaluate('//tr', articleData, null, XPathResult.UNORDERED_NODE_ITERATOR_TYPE, null );
        singleArticleData = articleData.iterateNext();
        results = {};
        rePattern = /[\t\n]*/g;
        while (singleArticleData) {
            attr = singleArticleData.getElementsByTagName("th")[0].textContent;
            content = singleArticleData.getElementsByTagName("td")[0].textContent.trim().replace(rePattern, '');
            results[attr] = content;
            singleArticleData = articleData.iterateNext();
        }
        volAndIssue = results['卷期'].split('=')[0].split(':');
        pages = results['頁次'].replace('頁','').split('-');
        engNames = results['作者'].match(/[\w\s\,\-]*/gi).filter(n => n!= '');
        chiNames = results['作者'];
        for (var engName of engNames) {
            chiNames = chiNames.replace(engName, '');
        }
        engNames = engNames.join('\;');
        chiNames = chiNames.split(';').filter(n => n!='').join('\;');
        engTitle = results['題名'].replace(results['主要題名']+':','');
        engTitle = engTitle.replace(results['主要題名'],'');
        return {
            'TY': 'JOUR',
            'PY': results['出版日期'].substr(0,4),
            'TI': results['主要題名'],
            'TT': engTitle,
            'AU': chiNames,
            'TA': engNames,
            'AB': results['中文摘要'],
            'N2': results['英文摘要'],
            'DA': results['出版日期'],
            'IS': results['卷期'],
            'J1': results['期刊'],
            'JA': results['期刊'],
            'JF': results['期刊'],
            'UR': window.location.href,
            'VL': volAndIssue[0],
            'IS': volAndIssue[1],
            'SP': pages[0],
            'EP': pages[1],
            'KW': results['關鍵詞'],
            'LA': results['語文'].replace('chi','Chinese')
        }
    }
    function downloadHtmlAttrsInRIS() {
        attrs = (window.location.href.search(/NclService\/JournalContentDetail/)!=-1) ? getNCLJSingleArticleMetadata() : getWebpageAttributes();
        ris = outputWebpageRisDoc(attrs);
        download('webpage.ris',ris);
    }
    downloadHtmlAttrsInRIS();
})();