Main Koha release repository
https://koha-community.org
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82 lines
3.5 KiB
82 lines
3.5 KiB
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 local cover related functions.
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*/
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KOHA.LocalCover = {
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/**
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* Search all:
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* <div title="biblionumber" id="isbn" class="openlibrary-thumbnail"></div>
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* or
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* <div title="biblionumber" id="isbn" class="openlibrary-thumbnail-preview"></div>
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* and run a search with all collected isbns to Open Library Book Search.
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* The result is asynchronously returned by OpenLibrary and catched by
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* olCallBack().
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*/
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GetCoverFromBibnumber: function(uselink) {
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$("div[id^=local-thumbnail],span[id^=local-thumbnail]").each(function(i) {
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var mydiv = this;
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var message = document.createElement("span");
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$(message).attr("class","no-image");
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$(message).html(NO_LOCAL_JACKET);
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$(mydiv).parent().find('.no-image').remove();
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$(mydiv).append(message);
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var img = $("<img />").attr('src',
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'/cgi-bin/koha/opac-image.pl?thumbnail=1&biblionumber=' + $(mydiv).attr("class"))
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.load(function () {
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this.setAttribute("class", "thumbnail");
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if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
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//IE HACK
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try {
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$(mydiv).append(img);
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$(mydiv).children('.no-image').remove();
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}
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catch(err){
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};
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} else if (this.width > 1) { // don't show the silly 1px "no image" img
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$(mydiv).empty().append(img);
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$(mydiv).children('.no-image').remove();
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}
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})
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});
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},
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GetCoverFromItemnumber: function(uselink) {
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$("div[class^=local-thumbnail],span[class^=local-thumbnail]").each(function(i) {
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var mydiv = this;
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var message = document.createElement("span");
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var imagenumber = $(mydiv).data("imagenumber");
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var biblionumber = $(mydiv).data("biblionumber");
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$(message).attr("class","no-image");
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$(message).html(NO_LOCAL_JACKET);
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$(mydiv).parent().find('.no-image').remove();
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$(mydiv).append(message);
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var img = $("<img />").attr('src',
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'/cgi-bin/koha/opac-image.pl?thumbnail=1&imagenumber=' + imagenumber)
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.load(function () {
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this.setAttribute("class", "thumbnail");
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if (!this.complete || typeof this.naturalWidth == "undefined" || this.naturalWidth == 0) {
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//IE HACK
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try {
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$(mydiv).append(img);
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$(mydiv).children('.no-image').remove();
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}
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catch(err){
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};
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} else if (this.width > 1) { // don't show the silly 1px "no image" img
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if (uselink) {
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var a = $("<a />").attr('href', '/cgi-bin/koha/opac-imageviewer.pl?imagenumber=' + imagenumber + '&biblionumber=' + biblionumber);
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$(a).append(img);
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$(mydiv).empty().append(a);
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} else {
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$(mydiv).empty().append(img);
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}
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$(mydiv).children('.no-image').remove();
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}
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})
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});
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},
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};
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