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

   1 var cnOffset = 0;
   2 var cnCount = 9;
   3 var cnBrowseCN;
   4 var cnBrowseOrg;
   5
   6 if( findCurrentPage() == CNBROWSE ) {
   7         attachEvt("common", "run", cnBrowseLoadSearch);
   8         attachEvt( "common", "locationUpdated", cnBrowseResubmit );
   9         attachEvt( "common", "depthChanged", cnBrowseResubmit );
  10 }
  11
  12
  13 function cnBrowseLoadSearch() {
  14         unHideMe($('cn_browse'));
  15         cnBrowseGo(getCallnumber(), getLocation(), getDepth());
  16 }
  17
  18
  19 function cnBrowseResubmit() {
  20         var args = {}
  21         args[PARAM_CN] = cnBrowseCN;
  22         args[PARAM_DEPTH] = depthSelGetDepth();
  23         args[PARAM_LOCATION] = getNewSearchLocation();
  24         goTo(buildOPACLink(args));
  25 }
  26
  27
  28
  29 function cnBrowseGo(cn, org, depth) {
  30         if(depth == null) depth = getDepth();
  31
  32         org = findOrgUnit(org);
  33
  34         do {
  35                 var t = findOrgType(org.ou_type());
  36                 if( t.depth() > depth )
  37                         org = findOrgUnit(org.parent_ou());
  38                 else break;
  39         } while(true);
  40
  41         cnBrowseOrg = org;
  42         cnBrowseCN = cn;
  43
  44         _cnBrowseGo( cn, org );
  45         appendClear($('cn_browse_where'), text(org.name()));
  46 }
  47
  48
  49 function _cnBrowseGo( cn, org ) {
  50         var req = new Request( FETCH_CNBROWSE, cn, org.id(), cnCount, cnOffset );
  51         req.callback( cnBrowseDraw );
  52         req.send();
  53 }
  54
  55 function cnBrowseNext() {
  56         cnOffset++;
  57         _cnBrowseGo( cnBrowseCN, cnBrowseOrg );
  58 }
  59
  60 function cnBrowsePrev() {
  61         cnOffset--;
  62         _cnBrowseGo( cnBrowseCN, cnBrowseOrg );
  63 }
  64
  65
  66 function cnBrowseDraw( r ) {
  67         var list = r.getResultObject();
  68         _cnBrowseDraw(list);
  69 }
  70
  71
  72 var cnTbody;
  73 var cnRowT;
  74 var cnTdT;
  75 function _cnBrowseDraw( list ) {
  76
  77         if(!cnTbody) {
  78                 cnTbody = $('cn_tbody');
  79                 cnRowT = $('cn_browse_row');
  80                 cnTdT = cnRowT.removeChild($('cn_browse_td'));
  81                 cnTbody.removeChild(cnRowT);
  82         }
  83         removeChildren(cnTbody);
  84
  85         var counter = 1;
  86         var currentRow = cnRowT.cloneNode(true);
  87         cnTbody.appendChild(currentRow);
  88
  89         for( var idx in list ) {
  90
  91
  92                 var currentTd = cnTdT.cloneNode(true);
  93                 currentRow.appendChild(currentTd);
  94
  95                 var td = cnTdT.cloneNode(true);
  96
  97                 var obj = list[idx];
  98                 var cn  = obj.cn;
  99                 var mods = obj.mods;
 100
 101                 var cn_td                       = $n(currentTd, 'cn_browse_cn');
 102                 var lib_td                      = $n(currentTd, 'cn_browse_lib');
 103                 var title_td            = $n(currentTd, 'cn_browse_title');
 104                 var author_td           = $n(currentTd, 'cn_browse_author');
 105                 var pic_td                      = $n(currentTd, 'cn_browse_pic');
 106
 107                 cn_td.appendChild(text(cn.label()));
 108                 lib_td.appendChild(text(findOrgUnit(cn.owning_lib()).name()));
 109                 cnBrowseDrawTitle(mods, title_td, author_td, pic_td);
 110
 111                 if( counter++ % 3 == 0 ) {
 112                         counter = 1;
 113                         currentRow = cnRowT.cloneNode(true);
 114                         cnTbody.appendChild(currentRow);
 115                 }
 116         }
 117 }
 118
 119
 120 function cnBrowseDrawTitle(mods, title_td, author_td, pic_td) {
 121
 122         buildTitleDetailLink(mods, title_td);
 123         buildSearchLink(STYPE_AUTHOR, mods.author(), author_td);
 124         pic_td.setAttribute("src", buildISBNSrc(cleanISBN(mods.isbn())));
 125
 126         var args = {};
 127         args.page = RDETAIL;
 128         args[PARAM_OFFSET] = 0;
 129         args[PARAM_RID] = mods.doc_id();
 130         args[PARAM_MRID] = 0;
 131         pic_td.parentNode.setAttribute("href", buildOPACLink(args));
 132 }
 133