User:Marcjuul/foo.js

Code that you insert on this page could contain malicious content capable of compromising your account. If you import a script from another page with "importScript", "mw.loader.load", "iusc", or "lusc", take note that this causes you to dynamically load a remote script, which could be changed by others. Editors are responsible for all edits and actions they perform, including by scripts. User scripts are not centrally supported and may malfunction or become inoperable due to software changes. A guide to help you find broken scripts is available. If you are unsure whether code you are adding to this page is safe, you can ask at the appropriate village pump.
This code will be executed when previewing this page.

Documentation for this user script can be added at User:Marcjuul/foo.

Note: After saving, you have to bypass your browser's cache to see the changes. Google Chrome, Firefox, Microsoft Edge and Safari: Hold down the ⇧ Shift key and click the Reload toolbar button. For details and instructions about other browsers, see Wikipedia:Bypass your cache.

(function() {

    function showOAButtonPopup(doi) {
        // ascertain if the bookmarklet has already been called
        var exists = document.getElementById("OAButton");

        if(exists == null) {

            // TODO we won't have a custom user url for wikipedia users but OA button won't work without one
            var url = "https://www.openaccessbutton.org/api/form/page1/689e8f328d9a47c58755c8c80918da57/";

            if(doi) {
                url += "?doi=" + encodeURIComponent(doi);
            }

            // build the control div
            var div = document.createElement("div");
		        div.setAttribute("allowTransparency", "true");
		        div.setAttribute("id", "OAButton");

		        div.style.position = "fixed";
		        div.style.zIndex = "2147483640";
		        div.style.boxSizing = "border-box";
		        div.style.MozBoxSizing = "border-box";
		        div.style.padding = "15px";
		        div.style.background = "white";
		        div.style.height = "100%";
		        div.style.width = "350px";
		        div.style.top = "0";
		        div.style.right = "0";
		        div.style.overflow = "scroll";
		        div.style.overflowX = "hidden";

		        document.body.appendChild(div);

		        // add the close button
		        var closeButton = document.createElement("a");
		        closeButton.setAttribute("href", "javascript:document.getElementById('OAButton').setAttribute('style', 'display:none')");
		        closeButton.setAttribute("id", "closeButton");
		        closeButton.appendChild(document.createTextNode("X"));
		        closeButton.style.zIndex = "2147483641";
		        closeButton.style.position = "relative";
		        closeButton.style.top = "0";

		        div.appendChild(closeButton);

		        // add the iframe
		        var iframe = document.createElement("iframe");
		        iframe.setAttribute("allowTransparency", "true");
		        iframe.setAttribute("src", url);

		        iframe.style.position = "fixed";
		        iframe.style.zIndex = "2147483640";
		        iframe.style.boxSizing = "border-box";
		        iframe.style.MozBoxSizing = "border-box";
		        iframe.style.padding = "15px";
		        iframe.style.borderLeft = "2px #555 dashed";
		        iframe.style.background = "white";
		        iframe.style.height = "100%";
		        iframe.style.width = "350px";
		        iframe.style.bottom = "0";
		        iframe.style.right = "0";

		        div.appendChild(iframe);
	      } else {
		        var div = exists;
		        div.setAttribute("allowTransparency", "true");
		        div.setAttribute("id", "OAButton");

		        div.style.position = "fixed";
		        div.style.zIndex = "2147483640";
		        div.style.boxSizing = "border-box";
		        div.style.MozBoxSizing = "border-box";
		        div.style.padding = "15px";
		        div.style.background = "white";
		        div.style.height = "100%";
		        div.style.width = "350px";
		        div.style.top = "0";
		        div.style.right = "0";
		        div.style.overflow = "scroll";
		        div.style.overflowX = "hidden";
		        div.style.display = "block";

	      }
    }


    var a = $('span.citation');
    var i, oabtn;
    $.each(a, function(i, el) {
        el = $(el)
        // is this a doi?
        if(!el.children("a[title='Digital object identifier']")) {
            console.log("skipping");
            return true; // if not a doi, skip
        }
        var doi = el.children('a.external').html();
        // TODO should check if a "non-oa" css class is set on el
        if(true) { 
            oabtn = document.createElement('a');
            oabtn.setAttribute('href', '#');
            oabtn.innerHTML = "Report paywall";
            $(oabtn).click(function(e) {
                showOAButtonPopup(doi);
                return false;
            })
            el.append(oabtn);
        }
    });
})();