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         //unHideMe($('cn_browse_loading'));
  11         var req = new Request( FETCH_CNBROWSE_TARGET,
  12                 'org_unit', getLocation(),
  13                 'depth', getDepth(),
  14                 'label', cn,
  15                 'page_size', MAX_CN );
  16         req.callback( cnBrowseDraw );
  17         req.send();
  18 }
  19
  20 function cnBrowseNext() {
  21         //unHideMe($('cn_browse_loading'));
  22         var req = new Request( FETCH_CNBROWSE_NEXT,
  23                 'org_unit', getLocation(),
  24                 'depth', getDepth(),
  25                 'label', cnBrowseBottomCn,
  26                 'boundry_id', cnBrowseBottomId,
  27                 'page_size', MAX_CN );
  28         req.callback( cnBrowseDraw );
  29         req.send();
  30 }
  31
  32 function cnBrowsePrev() {
  33         //unHideMe($('cn_browse_loading'));
  34         var req = new Request( FETCH_CNBROWSE_PREV,
  35                 'org_unit', getLocation(),
  36                 'depth', getDepth(),
  37                 'label', cnBrowseTopCn,
  38                 'boundry_id', cnBrowseTopId,
  39                 'page_size', MAX_CN );
  40         req.callback( cnBrowseDraw );
  41         req.send();
  42 }
  43
  44
  45 var cnTbody;
  46 var cnRowT;
  47 var cnTdT;
  48
  49 function cnBrowseDraw( r ) {
  50         var list = r.getResultObject();
  51
  52         if(!cnTbody) {
  53                 cnTbody = $('cn_tbody');
  54                 cnRowT = $('cn_browse_row');
  55                 cnTdT = cnRowT.removeChild($('cn_browse_td'));
  56                 cnTbody.removeChild(cnRowT);
  57         }
  58         removeChildren(cnTbody);
  59
  60         var counter = 1;
  61         var currentRow = cnRowT.cloneNode(true);
  62         cnTbody.appendChild(currentRow);
  63
  64         for( var idx in list ) {
  65
  66
  67                 var currentTd = cnTdT.cloneNode(true);
  68                 currentRow.appendChild(currentTd);
  69
  70                 var td = cnTdT.cloneNode(true);
  71                 var label       = list[idx][0];
  72                 var lib         = list[idx][1];
  73                 var record      = list[idx][2];
  74                 var id          = list[idx][3];
  75
  76                 /*
  77                 if( label != cnBrowseCurrent ) {
  78                         removeCSSClass( td, 'cn_browse_home_cn' );
  79                 }
  80                 */
  81
  82                 if( idx == 0 ) {
  83                         cnBrowseTopCn = label;
  84                         cnBrowseTopId = id;
  85                         //alert('top cn: ' + cnBrowseTopCn + ' : top id : ' + cnBrowseTopId );
  86                 } else {
  87                         cnBrowseBottomCn = label;
  88                         cnBrowseBottomId = id;
  89                         //alert('bottom cn: ' + cnBrowseBottomCn + ' : bottom id : ' + cnBrowseBottomId );
  90                 }
  91
  92                 var cn_td                       = $n(currentTd, 'cn_browse_cn');
  93                 var lib_td                      = $n(currentTd, 'cn_browse_lib');
  94                 var title_td            = $n(currentTd, 'cn_browse_title');
  95                 var author_td           = $n(currentTd, 'cn_browse_author');
  96                 var pic_td                      = $n(currentTd, 'cn_browse_pic');
  97
  98                 cn_td.appendChild(text(label));
  99                 lib_td.appendChild(text(findOrgUnit(lib).name()));
 100
 101                 var req = new Request( FETCH_RMODS, record );
 102                 req.request.title_td            = title_td;
 103                 req.request.author_td   = author_td;
 104                 req.request.pic_td              = pic_td;
 105                 req.callback( cnBrowseDrawTitle );
 106                 req.send();
 107
 108
 109                 if( counter++ % 3 == 0 ) {
 110                         counter = 1;
 111                         currentRow = cnRowT.cloneNode(true);
 112                         cnTbody.appendChild(currentRow);
 113                 }
 114         }
 115 }
 116
 117 function cnBrowseDrawTitle(r) {
 118         var mods = r.getResultObject();
 119         buildTitleDetailLink(mods, r.title_td);
 120         buildSearchLink(STYPE_AUTHOR, mods.author(), r.author_td);
 121         r.pic_td.setAttribute("src", buildISBNSrc(cleanISBN(mods.isbn())));
 122
 123         var args = {};
 124         args.page = RDETAIL;
 125         args[PARAM_OFFSET] = 0;
 126         args[PARAM_RID] = mods.doc_id();
 127         args[PARAM_MRID] = 0;
 128         r.pic_td.parentNode.setAttribute("href", buildOPACLink(args));
 129 }
 130