50 lines
1.6 KiB
JavaScript
50 lines
1.6 KiB
JavaScript
if (typeof KOHA == "undefined" || !KOHA) {
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var KOHA = {};
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}
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/**
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* A namespace for Google related functions.
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*/
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KOHA.Google = {
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/**
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* Search all:
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* <div title="biblionumber" id="isbn" class="gbs-thumbnail"></div>
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* and run a search with all collected isbns to Google Book Search.
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* The result is asynchronously returned by Google and catched by
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* gbsCallBack().
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*/
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GetCoverFromIsbn: function() {
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var bibkeys = [];
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$(".gbs-thumbnail").each(function(i) {
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bibkeys.push(this.id); // id=isbn
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});
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bibkeys = bibkeys.join(',');
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var scriptElement = document.createElement("script");
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scriptElement.setAttribute("id", "jsonScript");
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scriptElement.setAttribute("src",
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"http://books.google.com/books?bibkeys=" + escape(bibkeys) +
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"&jscmd=viewapi&callback=KOHA.Google.gbsCallBack");
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scriptElement.setAttribute("type", "text/javascript");
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document.documentElement.firstChild.appendChild(scriptElement);
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},
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/**
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* Add cover pages and links to Google detail in <div
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*/
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gbsCallBack: function(booksInfo) {
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for (id in booksInfo) {
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var book = booksInfo[id];
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$("#"+book.bib_key).each(function() {
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var a = document.createElement("a");
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a.href = book.info_url;
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var img = document.createElement("img");
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img.src = book.thumbnail_url;
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a.appendChild(img);
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$(this).append(a);
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});
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}
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}
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};
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