Open-ILS/src/javascript/opac/Page.js

   1 /* Top level page object.  All pages descend from this class */
   2
   3 function Page() {}
   4
   5 Page.prototype.init = function() {
   6         debug("Falling back to Page.init()");
   7 }
   8
   9 /* override me */
  10 Page.prototype.instance = function() {
  11         throw new EXAbstract(
  12                         "instance() must be overridden by all Page subclasses");
  13 }
  14
  15
  16 /* XXX move me to the status bar */
  17 Page.prototype.updateSelectedLocation = function(org) {
  18         var node;
  19         if( typeof org == 'object' ) node = org;
  20         else node = getOrgById(org);
  21         globalSelectedLocation = node;
  22         globalSearchDepth = findOrgType(node.ou_type()).depth();
  23         this.setLocDisplay();
  24 }
  25
  26 Page.prototype.updateCurrentLocation = function(org) {
  27         if( typeof org == 'object' ) node = org;
  28         else node = getOrgById(orgid);
  29         globalLocation = node;
  30         this.setLocDisplay();
  31 }
  32
  33
  34 /* tells the user where he is searching */
  35 Page.prototype.setLocDisplay = function(name) {
  36
  37         debug("Setting loc display on the status bar");
  38         this.searchingCell = getById("now_searching_cell");
  39
  40         if( this.searchingCell == null ) return;
  41         var name;
  42
  43         var orgunit;
  44         if( globalSelectedLocation )
  45                 orgunit = globalSelectedLocation;
  46         else { orgunit = globalLocation; }
  47
  48         var arr = orgNodeTrail(orgunit);
  49
  50         this.searchingCell.innerHTML = "";
  51         var names = new Array()
  52         for( var i in arr)
  53                 names.push(arr[i].name());
  54
  55         this.searchingCell.innerHTML =
  56                 "<span class='breadcrumb_label'>" +
  57                 names.join("</span> / <span class='breadcrumb_label'>") +
  58                 "</span>";
  59
  60         this.resetRange();
  61
  62 }
  63
  64 Page.prototype.resetRange = function() {
  65
  66         this.searchRange                        = getById("search_range_select");
  67
  68         while( this.searchRange.options.length ) {
  69                 this.searchRange.options[0] = null;
  70         }
  71
  72         var orgunit = globalSelectedLocation;
  73         if(!orgunit)
  74                 orgunit = globalLocation;
  75
  76         debug("Reseting search range with search location " + orgunit);
  77         debug("Resetting search range with search depth " + globalSearchDepth );
  78
  79         var selectedOption = null;
  80
  81         if(this.searchRange) {
  82
  83                 for( var index in globalOrgTypes ) {
  84                         var otype = globalOrgTypes[index];
  85
  86                         if( otype.depth() > findOrgType(orgunit.ou_type()).depth() )
  87                                 continue;
  88
  89                         var select =  new Option(otype.name(), otype.depth());
  90
  91                         this.searchRange.options[this.searchRange.options.length] = select;
  92
  93                         if( otype.depth() == globalSearchDepth ) {
  94                                 selectedOption = index;
  95                         }
  96                 }
  97         }
  98
  99         this.searchRange.selectedIndex = selectedOption;
 100         this.searchRange.options[selectedOption].selected = true;
 101
 102         if(this.searchRange.options.length == 1 )
 103                 hideMe(this.searchRange.parentNode);
 104         else  {
 105                 this.searchRange.parentNode.style.visibility = "visible";
 106                 this.searchRange.parentNode.style.display = "inline";
 107         }
 108
 109         if( instanceOf(this, AbstractRecordResultPage) ) {
 110
 111                 /* submit the search when the search range is selected */
 112                 var obj = this;
 113
 114                 debug("Setting onclick for selector");
 115                 this.searchRange.onchange = function() {
 116
 117                         var location = globalSelectedLocation;
 118                         if(location == null) location = globalLocation.id();
 119                         else location = location.id();
 120                         globalSearchDepth = obj.searchRange.options[obj.searchRange.selectedIndex].value;
 121
 122                         url_redirect( [
 123                                         "target",                                       "mr_result",
 124                                         "mr_search_type",                       obj.stype,
 125                                         "mr_search_query",              obj.string,
 126                                         "mr_search_location",   location,
 127                                         "mr_search_depth",              globalSearchDepth,
 128                                         "page",                                         0
 129                                         ] );
 130                 }
 131         }
 132 }
 133
 134