PrimoNUIShow/bookmarklet.js at master · gabriele-h/PrimoNUIShow · GitHub

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javascript:(function() {

    var showPnxLinkElem = document.querySelectorAll('prm-brief-result-container'),
        urlParamVid = location.search.split('vid=')[1].split('&')[0];

    function createLink (linkUrl, linkText) {
        var obj = document.createElement("a");
        obj.setAttribute("href", linkUrl);
        obj.setAttribute("target", "_blank");
        obj.style.margin = "0 0 0 2em";
        obj.innerHTML = linkText;
        return obj;
    }

    function appendAllLinks (elementToAppendLinks) {

	/* This try block is necessary for the "preloaded" empty results items */
	try {
	        var showPnxRecId = elementToAppendLinks.querySelector('.list-item-primary-content').getAttribute('data-recordid'),
	            resultItemChildren = elementToAppendLinks.parentNode.childNodes,
	            resultItemLastChild = resultItemChildren[resultItemChildren.length-1],
	            recordIdSpan = document.createElement("span"),
	            hrefBase = elementToAppendLinks.querySelector('.item-title').querySelector('a').getAttribute('href').replace(/docid=.*?(&|$)/, "docid="+showPnxRecId+"$1"),
	            showSourceLinkHref = hrefBase.replace(/dbfulldisplay/, "sourceRecord").replace(/fulldisplay/, "sourceRecord").replace(/docid=/, "docId="),
	            showSourceLink = createLink (showSourceLinkHref, "Show Source Record"),
	            showRISLinkHref = "../primo_library/libweb/action/display.do?doc="+showPnxRecId+"&vid="+urlParamVid+"&showRIS=true",
	            showRISLink = createLink (showRISLinkHref, "Show RIS");
    	} catch(error) {
		console.log('Empty preloaded element ignored.');
		return;
	}


        /* openurl needs special handling */
        if ( /openurl/.test(location) === true && document.body.querySelectorAll('.md-dialog-is-showing') ) {
            iframeElement = document.querySelector("[name='AlmagetitMashupIframe']");
            iframeSource = iframeElement.getAttribute('src');
            openUrlSourceLink = iframeSource.replace('openurl?','openurl?svc_dat=CTO&debug=true&');
            showOpenUrlSourceLink = createLink (openUrlSourceLink, "Show Source");
        } else if (!elementToAppendLinks.querySelector('.urlToXmlPnx')) {
            console.log("No urlToXmlPnx link found.");
        } else {
        /* Otherwise make use of urlToXmlPnx */
            showPnxLinkHref = elementToAppendLinks.querySelector('.urlToXmlPnx').getAttribute('data-url');
            var showPnxLink = createLink (showPnxLinkHref, "Show Pnx");
        }

        recordIdSpan.className = "show-recordid";
        recordIdSpan.innerHTML = showPnxRecId;

        /* Make identifier readable in full view (was overlapping with menu) */
        if (location.pathname.includes('fulldisplay') || location.pathname.includes('openurl') ) {
            recordIdSpan.style.padding = "2em 0 0 10em";
        } else {
            recordIdSpan.style.padding = "2em 0 0 0";
        }
        if ( typeof showPnxLink !== "undefined" ) {
            recordIdSpan.appendChild(showPnxLink);
        } else if ( typeof showOpenUrlSourceLink !== "undefined" ) {
            recordIdSpan.appendChild(showOpenUrlSourceLink);
        }

        /* No Source-links for Third Node (PCI, EBSCO etc.) records */
        if (/context=L/.test(hrefBase) === true) {
            recordIdSpan.appendChild(showSourceLink);
            /* No RIS-links for PrimoVE (no old UI to link to) */
            if (/\/discovery\//.test(hrefBase) === false) {
                recordIdSpan.appendChild(showRISLink);
            }
        }

        /* Append recordid and links only once */
        if (resultItemLastChild.className !== 'show-recordid') {
            /* Prepend FRBR records with note */
            if (elementToAppendLinks.querySelector('prm-search-result-frbr-line')) {
                var prefix = document.createElement("strong"),
                    linebreak = document.createElement("br");
                prefix.innerHTML = 'FRBR preferred/generic record:';
                elementToAppendLinks.appendChild(prefix);
                elementToAppendLinks.appendChild(linebreak);
            }
            elementToAppendLinks.parentNode.appendChild(recordIdSpan);
        }
    }
    if (showPnxLinkElem) {
        for (var i=0, j=showPnxLinkElem.length; i < j; i++) {
            currentElement = showPnxLinkElem[i];
            appendAllLinks(currentElement);
        }
    } else {
        console.log('No elements found to apply showPnx bookmarklet to.')
    }
})();