Open-ILS/web/opac/skin/default/js/cn_browse.js

   1 var cnBrowseCurrent;
   2 var cnBrowseTopCn;
   3 var cnBrowseTopId;
   4 var cnBrowseBottomCn;
   5 var cnBrowseBottomId;
   6 var MAX_CN = 9;
   7
   8 function cnBrowseGo(cn) {
   9         cnBrowseCurrent = cn;
  10         var req = new Request( FETCH_CNBROWSE_TARGET,
  11                 'org_unit', getLocation(),
  12                 'depth', getDepth(),
  13                 'label', cn,
  14                 'page_size', MAX_CN );
  15         req.callback( cnBrowseDraw );
  16         req.send();
  17 }
  18
  19 function cnBrowseNext() {
  20         var req = new Request( FETCH_CNBROWSE_NEXT,
  21                 'org_unit', getLocation(),
  22                 'depth', getDepth(),
  23                 'label', cnBrowseBottomCn,
  24                 'boundry_id', cnBrowseBottomId,
  25                 'page_size', MAX_CN );
  26         req.callback( cnBrowseDraw );
  27         req.send();
  28 }
  29
  30 function cnBrowsePrev() {
  31         var req = new Request( FETCH_CNBROWSE_PREV,
  32                 'org_unit', getLocation(),
  33                 'depth', getDepth(),
  34                 'label', cnBrowseTopCn,
  35                 'boundry_id', cnBrowseTopId,
  36                 'page_size', MAX_CN );
  37         req.callback( cnBrowseDraw );
  38         req.send();
  39 }
  40
  41
  42 var cnTbody;
  43 var cnRowT;
  44 var cnTdT;
  45
  46 function cnBrowseDraw( r ) {
  47         swapCanvas($('cn_browse'));
  48         var list = r.getResultObject();
  49
  50         if(!cnTbody) {
  51                 cnTbody = $('cn_tbody');
  52                 cnRowT = $('cn_browse_row');
  53                 cnTdT = cnRowT.removeChild($('cn_browse_td'));
  54                 cnTbody.removeChild(cnRowT);
  55         }
  56         removeChildren(cnTbody);
  57
  58         var counter = 1;
  59         var currentRow = cnRowT.cloneNode(true);
  60         cnTbody.appendChild(currentRow);
  61
  62         for( var idx in list ) {
  63
  64
  65                 var currentTd = cnTdT.cloneNode(true);
  66                 currentRow.appendChild(currentTd);
  67
  68                 var td = cnTdT.cloneNode(true);
  69                 var label       = list[idx][0];
  70                 var lib         = list[idx][1];
  71                 var record      = list[idx][2];
  72                 var id          = list[idx][3];
  73
  74
  75                 if( idx == 0 ) {
  76                         cnBrowseTopCn = label;
  77                         cnBrowseTopId = id;
  78                 } else if( idx == MAX_CN - 1 ) {
  79                         cnBrowseBottomCn = label;
  80                         cnBrowseBottomId = id;
  81                 }
  82
  83                 var cn_td                       = $n(currentTd, 'cn_browse_cn');
  84                 var lib_td                      = $n(currentTd, 'cn_browse_lib');
  85                 var title_td            = $n(currentTd, 'cn_browse_title');
  86                 var author_td           = $n(currentTd, 'cn_browse_author');
  87                 var pic_td                      = $n(currentTd, 'cn_browse_pic');
  88
  89                 cn_td.appendChild(text(label));
  90                 lib_td.appendChild(text(findOrgUnit(lib).name()));
  91
  92                 var req = new Request( FETCH_RMODS, record );
  93                 req.request.title_td            = title_td;
  94                 req.request.author_td   = author_td;
  95                 req.request.pic_td              = pic_td;
  96                 req.callback( cnBrowseDrawTitle );
  97                 req.send();
  98
  99
 100                 if( counter++ % 3 == 0 ) {
 101                         counter = 1;
 102                         currentRow = cnRowT.cloneNode(true);
 103                         cnTbody.appendChild(currentRow);
 104                 }
 105         }
 106 }
 107
 108 function cnBrowseDrawTitle(r) {
 109         var mods = r.getResultObject();
 110         buildTitleDetailLink(mods, r.title_td);
 111         buildSearchLink(STYPE_AUTHOR, mods.author(), r.author_td);
 112         r.pic_td.setAttribute("src", buildISBNSrc(cleanISBN(mods.isbn())));
 113
 114         var args = {};
 115         args.page = RDETAIL;
 116         args[PARAM_OFFSET] = 0;
 117         args[PARAM_RID] = mods.doc_id();
 118         args[PARAM_MRID] = 0;
 119         r.pic_td.parentNode.setAttribute("href", buildOPACLink(args));
 120 }
 121