Koha/koha-tmpl/opac-tmpl/bootstrap/js/localcovers.js
Nicholas van Oudtshoorn a06793dc58 BUG 11602: [ENH] Fix localcover display
Adds a css class of thumbnail to local covers.
Don't show the 1px "No image found" image
(since we'll ususally try another image provider)

Signed-off-by: Hector Castro <hector.hecaxmmx@gmail.com>
Box with "No cover image availabe" fixed when syspref OPACLocalCoverImages
set to display

Signed-off-by: Katrin Fischer <katrin.fischer.83@web.de>
2015-12-04 16:12:52 +00:00

53 lines
2.1 KiB
JavaScript

if (typeof KOHA == "undefined" || !KOHA) {
var KOHA = {};
}
/**
* A namespace for local cover related functions.
*/
KOHA.LocalCover = {
/**
* 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().
*/
GetCoverFromBibnumber: function(uselink) {
$("div[id^=local-thumbnail],span[id^=local-thumbnail]").each(function(i) {
var mydiv = this;
var message = document.createElement("span");
$(message).attr("class","no-image");
$(message).html(NO_LOCAL_JACKET);
$(mydiv).parent().find('.no-image').remove();
$(mydiv).append(message);
var img = $("<img />").attr('src',
'/cgi-bin/koha/opac-image.pl?thumbnail=1&biblionumber=' + $(mydiv).attr("class"))
.load(function () {
this.setAttribute("class", "thumbnail");
if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
//IE HACK
try {
$(mydiv).append(img);
$(mydiv).children('.no-image').remove();
}
catch(err){
};
} else if (this.width > 1) { // don't show the silly 1px "no image" img
if (uselink) {
var a = $("<a />").attr('href', '/cgi-bin/koha/opac-imageviewer.pl?biblionumber=' + $(mydiv).attr("class"));
$(a).append(img);
$(mydiv).empty().append(a);
} else {
$(mydiv).empty().append(img);
}
$(mydiv).children('.no-image').remove();
}
})
});
}
};