opac/skin/login2/js/depth_selector.js

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