Open-ILS/web/js/ui/default/opac/ebook_api/avail.js

   1 dojo.addOnLoad(function() {
   2
   3     // detect ebooks on current page for each vendor
   4     dojo.forEach(vendor_list, function(v) {
   5         var vendor = new Vendor(v);
   6         var ebook_nodes = dojo.query("." + v + "_avail");
   7         console.log('found ' + ebook_nodes.length + ' ebooks on this page');
   8
   9         // we have ebooks for this vendor, so let's get availability info etc.
  10         if (ebook_nodes.length > 0) {
  11             checkSession(v, function(v,ses) {
  12                 ebook_nodes.forEach(function(node) {
  13                     var ebook = new Ebook(v, node.getAttribute("id"));
  14                     ebook.rec_id = node.parentNode.getAttribute("id");
  15                     vendor.ebooks.push(ebook);
  16
  17                     ebook.getHoldings( function(holdings) {
  18                         if (typeof holdings.available !== 'undefined') {
  19                             var avail = holdings.available;
  20                             if (avail == 1) {
  21                                 node.innerHTML = 'This title is available online.';
  22                             } else if (avail == 0) {
  23                                 node.innerHTML = 'This title is not currently available.';
  24                             } else {
  25                                 console.log(ebook.id + ' has bad availability: ' + avail);
  26                             }
  27                         } else {
  28                             if (holdings.formats.length > 0) {
  29                                 var formats_ul = dojo.create("ul", null, ebook.rec_id + '_formats');
  30                                 dojo.forEach(holdings.formats, function(f) {
  31                                     dojo.create("li", { innerHTML: f.name }, formats_ul);
  32                                 });
  33                                 var status_node = dojo.byId(ebook.rec_id + '_status');
  34                                 var status_str = holdings.copies_available + ' of ' + holdings.copies_owned + ' available';
  35                                 status_node.innerHTML = status_str;
  36                                 dojo.removeClass(ebook.rec_id + '_ebook_holdings', "hidden");
  37                                 if (holdings.copies_available > 0) {
  38                                     dojo.removeClass(ebook.rec_id + '_ebook_checkout', "hidden");
  39                                 } else {
  40                                     dojo.removeClass(ebook.rec_id + '_ebook_place_hold', "hidden");
  41                                 }
  42                             }
  43                         }
  44                         // unhide holdings/availability info now that it's populated
  45                         removeClass(node.parentNode, "hidden");
  46                     });
  47                 });
  48             });
  49         }
  50     });
  51
  52 });