70 lines
2.5 KiB
JavaScript
70 lines
2.5 KiB
JavaScript
if (typeof KOHA == "undefined" || !KOHA) {
|
|
var KOHA = {};
|
|
}
|
|
|
|
/**
|
|
* A namespace for Google related functions.
|
|
*/
|
|
KOHA.Google = {
|
|
|
|
|
|
/**
|
|
* Search all:
|
|
* <div title="biblionumber" id="isbn" class="gbs-thumbnail"></div>
|
|
* or
|
|
* <div title="biblionumber" id="isbn" class="gbs-thumbnail-preview"></div>
|
|
* and run a search with all collected isbns to Google Book Search.
|
|
* The result is asynchronously returned by Google and catched by
|
|
* gbsCallBack().
|
|
*/
|
|
GetCoverFromIsbn: function() {
|
|
var bibkeys = [];
|
|
$("div [id^=gbs-thumbnail]").each(function(i) {
|
|
bibkeys.push($(this).attr("class")); // id=isbn
|
|
});
|
|
bibkeys = bibkeys.join(',');
|
|
var scriptElement = document.createElement("script");
|
|
scriptElement.setAttribute("id", "jsonScript");
|
|
scriptElement.setAttribute("src",
|
|
"http://books.google.com/books?bibkeys=" + escape(bibkeys) +
|
|
"&jscmd=viewapi&callback=KOHA.Google.gbsCallBack");
|
|
scriptElement.setAttribute("type", "text/javascript");
|
|
document.documentElement.firstChild.appendChild(scriptElement);
|
|
|
|
},
|
|
|
|
/**
|
|
* Add cover pages <div
|
|
* and link to preview if div id is gbs-thumbnail-preview
|
|
*/
|
|
gbsCallBack: function(booksInfo) {
|
|
for (id in booksInfo) {
|
|
var book = booksInfo[id];
|
|
$("."+book.bib_key).each(function() {
|
|
var a = document.createElement("a");
|
|
a.href = book.info_url;
|
|
if (typeof(book.thumbnail_url) != "undefined") {
|
|
var img = document.createElement("img");
|
|
img.src = book.thumbnail_url;
|
|
$(this).append(img);
|
|
var re = /^gbs-thumbnail-preview/;
|
|
if ( re.exec($(this).attr("id")) ) {
|
|
$(this).append(
|
|
'<div style="margin-bottom:5px; margin-top:-5px;font-size:9px">' +
|
|
'<a href="' +
|
|
book.info_url +
|
|
'"><img src="' +
|
|
'http://books.google.com/intl/en/googlebooks/images/gbs_preview_sticker1.gif' +
|
|
'"></a></div>'
|
|
);
|
|
}
|
|
} else {
|
|
var message = document.createElement("span");
|
|
$(message).attr("class","no-image");
|
|
$(message).html(NO_GOOGLE_JACKET);
|
|
$(this).append(message);
|
|
}
|
|
});
|
|
}
|
|
}
|
|
};
|