Koha/koha-tmpl/opac-tmpl/bootstrap/js/google-jackets.js
Galen Charlton b16cc61e8b Bug 10309: (follow-up) apply another follow-up for 10856, improve shelf browser
This patch adapts a patch by Julian Maurice to prevent the main
cover image from getting duplicated if the shelf browser
is used.

Signed-off-by: Galen Charlton <gmc@esilibrary.com>
2013-10-14 23:23:44 +00:00

76 lines
2.8 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(newWindow) {
var bibkeys = [];
$("[id^=gbs-thumbnail]").each(function(i) {
bibkeys.push($(this).attr("class")); // id=isbn
});
bibkeys = bibkeys.join(',');
var scriptElement = document.createElement("script");
this.openInNewWindow=newWindow;
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) {
var target = '';
if (this.openInNewWindow) {
target = 'target="_blank" ';
}
for (id in booksInfo) {
var book = booksInfo[id];
$("[id^=gbs-thumbnail]."+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;
$(this).empty().append(img);
var re = /^gbs-thumbnail-preview/;
if ( re.exec($(this).attr("id")) ) {
$(this).append(
'<div style="margin-bottom:5px; margin-top:-5px;font-size:9px">' +
'<a '+target+'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).empty().append(message);
}
});
}
}
};