Koha/koha-tmpl/opac-tmpl/bootstrap/js/openlibrary.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

67 lines
2.5 KiB
JavaScript

if (typeof KOHA == "undefined" || !KOHA) {
var KOHA = {};
}
/**
* A namespace for OpenLibrary related functions.
*/
KOHA.OpenLibrary = {
/**
* Search all:
* <div title="biblionumber" id="isbn" class="openlibrary-thumbnail"></div>
* or
* <div title="biblionumber" id="isbn" class="openlibrary-thumbnail-preview"></div>
* and run a search with all collected isbns to Open Library Book Search.
* The result is asynchronously returned by OpenLibrary and catched by
* olCallBack().
*/
GetCoverFromIsbn: function() {
var bibkeys = [];
$("[id^=openlibrary-thumbnail]").each(function(i) {
bibkeys.push("ISBN:" + $(this).attr("class")); // id=isbn
});
bibkeys = bibkeys.join(',');
var scriptElement = document.createElement("script");
scriptElement.setAttribute("id", "jsonScript");
scriptElement.setAttribute("src",
"http://openlibrary.org/api/books?bibkeys=" + escape(bibkeys) +
"&callback=KOHA.OpenLibrary.olCallBack&jscmd=data");
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
*/
olCallBack: function(booksInfo) {
for (id in booksInfo) {
var book = booksInfo[id];
var isbn = id.substring(5);
$("[id^=openlibrary-thumbnail]."+isbn).each(function() {
var is_opacdetail = /openlibrary-thumbnail-preview/.exec($(this).attr("id"));
var a = document.createElement("a");
a.href = booksInfo.url;
if (book.cover) {
var img = document.createElement("img");
if (is_opacdetail) {
img.src = book.cover.medium;
$(this).empty().append(img);
$(this).append('<div class="results_summary">' + '<a href="' + book.url + '">Preview</a></div>');
} else {
img.src = book.cover.medium;
img.height = '110';
$(this).append(img);
}
} else {
var message = document.createElement("span");
$(message).attr("class","no-image");
$(message).html(NO_OL_JACKET);
$(this).append(message);
}
});
}
}
};