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

   1
   2 attachEvt( "common", "locationChanged", updateLoc );
   3
   4 var _ds;
   5 var _libselspan;
   6 var _libselslink;
   7 var _dselspan;
   8 var _newlocation;
   9
  10 function depthSelInit() {
  11         _ds = $('depth_selector');
  12         _ds.onchange = depthSelectorChanged;
  13         _libselspan = $('lib_selector_span');
  14         _libsellink = $('lib_selector_link');
  15         _dselspan = $('depth_selector_span');
  16
  17         if( getLocation() == globalOrgTree.id() ) {
  18                 unHideMe( _libselspan );
  19                 _libsellink.onclick = _opacHandleLocationTagClick;
  20         } else {
  21                 unHideMe( _dselspan );
  22                 buildLocationSelector();
  23         }
  24
  25         setSelector(_ds,        getDepth());
  26         _newlocation = getLocation();
  27 }
  28
  29
  30 var orgTreeIsBuilt = false;
  31 function _opacHandleLocationTagClick() {
  32
  33         swapCanvas(G.ui.common.org_container);
  34
  35         if(!orgTreeIsBuilt) {
  36                 drawOrgTree();
  37                 orgTreeIsBuilt = true;
  38         }
  39
  40 }
  41
  42 function depthSelGetDepth() {
  43         return parseInt(_ds.options[_ds.selectedIndex].value);
  44 }
  45
  46 function depthSelectorChanged() {
  47         var i = _ds.selectedIndex;
  48         if( i == _ds.options.length - 1 ) {
  49                 setSelector( _ds, getDepth() );
  50                 _opacHandleLocationTagClick();
  51         } else { runEvt('common', 'depthChanged'); }
  52 }
  53
  54 var chooseAnotherNode;
  55 function buildLocationSelector(newLoc) {
  56
  57         var loc;
  58         if(newLoc != null) loc = newLoc;
  59         else loc = getLocation();
  60
  61         if( loc == globalOrgTree.id() ) return;
  62
  63         var selector = _ds;
  64         if(!chooseAnotherNode)
  65                 chooseAnotherNode = selector.removeChild(
  66                         selector.getElementsByTagName("option")[0]);
  67         var node = chooseAnotherNode;
  68         removeChildren(selector);
  69
  70         var location = findOrgUnit(loc);
  71         var type = findOrgType(location.ou_type());
  72
  73         while( type && location ) {
  74                 var n = node.cloneNode(true);
  75                 n.setAttribute("value", type.depth());
  76                 removeChildren(n);
  77                 n.appendChild(text(type.opac_label()));
  78                 selector.appendChild(n);
  79                 location = findOrgUnit(location.parent_ou());
  80                 if(location) type = findOrgType(location.ou_type());
  81                 else type = null;
  82         }
  83
  84         selector.appendChild(node);
  85 }
  86
  87 function getNewSearchDepth() { return newSearchDepth; }
  88 function getNewSearchLocation() { return _newlocation; }
  89 function depthSelGetNewLoc() { return _newlocation; }
  90
  91 function updateLoc(location, depth) {
  92         if( depth != null ) {
  93                 if(depth != 0 ){
  94                         _libsellink.onclick = _opacHandleLocationTagClick;
  95                         if( location == globalOrgTree.id() ) {
  96                                 hideMe( _dselspan );
  97                                 unHideMe( _libselspan );
  98                         } else {
  99                                 buildLocationSelector(location);
 100                                 hideMe( _libselspan );
 101                                 unHideMe( _dselspan );
 102                         }
 103                 }
 104
 105                 setSelector(_ds, depth);
 106                 newSearchDepth = depth;
 107         }
 108
 109         _newlocation = location;
 110         runEvt('common','locationUpdated', location);
 111 }
 112
 113
 114