Open-ILS/src/javascript/util/ils_utils.js

   1 /* */
   2
   3
   4 /* these are the types of resource provided my MODS - used in virtual records */
   5 var resourceFormats = [
   6         "text",
   7         "moving image",
   8         "sound recording",
   9         "software, multimedia",
  10         "still images",
  11         "cartographic",
  12         "mixed material",
  13         "notated music",
  14         "three dimensional object" ];
  15
  16
  17
  18 function findOrgDepth(type_id) {
  19
  20         if(type_id == null || globalOrgTypes == null)
  21                 return null;
  22
  23         var t = findOrgType(type_id);
  24         if(t != null)
  25                 return t.depth();
  26
  27         return null;
  28 }
  29
  30 function findOrgType(type_id) {
  31
  32         if(type_id == null || globalOrgTypes == null)
  33                 return null;
  34
  35         if(typeof type_id == 'object')
  36                 return type_id;
  37
  38         for(var type in globalOrgTypes) {
  39                 var t =globalOrgTypes[type];
  40                 if( t.id() == type_id || t.id() == parseInt(type_id) )
  41                         return t;
  42         }
  43         return null;
  44 }
  45
  46
  47 /* locates a specific org unit */
  48 var orgArraySearcher = null;
  49
  50 /* flatten the org tree for faster searching */
  51 function _flattenOrgs(node) {
  52
  53         if(node == null) {
  54                 node = globalOrgTree;
  55                 orgArraySearcher = new Object();
  56         }
  57
  58         orgArraySearcher[node.id()] = node;
  59         for(var idx in node.children()) {
  60                 _flattenOrgs(node.children()[idx]);
  61         }
  62 }
  63
  64 var singleOrgCache = new Object();
  65 function findOrgUnit(org_id, branch) {
  66
  67         if(org_id == null) return null;
  68         if(typeof org_id == 'object') return org_id;
  69
  70         /* if we don't have the global org tree, grab the org unit from the server */
  71         var tree_exists = false;
  72         try{if(globalOrgTree != null) tree_exists = true;}catch(E){}
  73
  74         if(!tree_exists) {
  75                 var org = singleOrgCache[org_id];
  76                 if(org) return org;
  77                 var r = new RemoteRequest(
  78                         "open-ils.actor",
  79                         "open-ils.actor.org_unit.retrieve", null, org_id);
  80                 r.send(true);
  81                 return r.getResultObject();
  82         }
  83
  84         if(orgArraySearcher == null)
  85                 _flattenOrgs();
  86
  87         return orgArraySearcher[org_id];
  88 }
  89
  90
  91 function getOrgById(id, node) {
  92         if(node == null) node = globalOrgTree;
  93         if( node.id() == id) return node;
  94         for( var ind in node.children() ) {
  95                 var ret = getOrgById(id, node.children()[ind] );
  96                 if( ret != null )
  97                         return ret;
  98         }
  99         return null;
 100 }
 101
 102
 103
 104 function orgNodeTrail(node) {
 105         var nodeArray = new Array();
 106         while( node ) {
 107                 nodeArray.push(node);
 108                 node = findOrgUnit(node.parent_ou());
 109         }
 110         nodeArray = nodeArray.reverse();
 111         return nodeArray;
 112 }
 113
 114 function findSiblingOrgs(node) {
 115         return findOrgUnit(node.parent_ou()).children();
 116 }
 117
 118
 119 function grabCopyLocations() {
 120
 121         if(globalCopyLocations != null) return;
 122         debug("Grabbing copy locations");
 123
 124         var req = new RemoteRequest(
 125                 "open-ils.search",
 126                 "open-ils.search.config.copy_location.retrieve.all" );
 127
 128         req.send(true);
 129         globalCopyLocations = req.getResultObject();
 130         return globalCopyLocations;
 131
 132 }
 133
 134 function findCopyLocation(id) {
 135
 136         grabCopyLocations();
 137         if(typeof id == 'object') return id;
 138
 139         if(globalCopyLocations == null)
 140                 throw new EXLogic("globalCopyLocations is NULL");
 141
 142         for( var x = 0; x!= globalCopyLocations.length; x++) {
 143                 if(globalCopyLocations[x].id() == id)
 144                         return globalCopyLocations[x];
 145         }
 146         return null;
 147 }
 148
 149
 150 function modsFormatToMARC(format) {
 151         switch(format) {
 152                 case "text":
 153                         return "at";
 154                 case "moving image":
 155                         return "g";
 156                 case "sound recording":
 157                         return "ij";
 158                 case "software, multimedia":
 159                         return "m";
 160                 case "still images":
 161                         return "k";
 162                 case "cartographic":
 163                         return "ef";
 164                 case "mixed material":
 165                         return "op";
 166                 case "notated music":
 167                         return "cd";
 168                 case "three dimensional object":
 169                         return "r";
 170         }
 171         throw new EXLogic("Invalid format provided form modsFormatToMARC: " + format);
 172 }
 173
 174 function MARCFormatToMods(format) {
 175         switch(format) {
 176
 177                 case "a":
 178                 case "t":
 179                         return "text";
 180
 181                 case "g":
 182                         return "moving image";
 183
 184                 case "i":
 185                 case "j":
 186                         return "sound recording";
 187
 188                 case "m":
 189                         return "software, multimedia";
 190
 191                 case "k":
 192                         return "still images";
 193
 194                 case "e":
 195                 case "f":
 196                         return "cartographic";
 197
 198                 case "o":
 199                 case "p":
 200                         return "mixed material";
 201
 202                 case "c":
 203                 case "d":
 204                         return "notated music";
 205
 206                 case "r":
 207                         return "three dimensional object";
 208         }
 209         throw new EXLogic("Invalid format provided for MARCFormatToMods: " + format);
 210 }
 211
 212
 213
 214 /* if callback exists, call is asynchronous and
 215         the returned item is passed to the callback... */
 216 function fetchRecord(id, callback) {
 217
 218         var req = new RemoteRequest(
 219                 "open-ils.search",
 220                 "open-ils.search.biblio.record.mods_slim.retrieve",
 221                 id );
 222
 223         if(callback) {
 224                 req.setCompleteCallback(
 225                         function(req) {callback(req.getResultObject())});
 226                 req.send();
 227         } else {
 228                 req.send(true);
 229                 return req.getResultObject();
 230         }
 231 }
 232
 233 /* if callback exists, call is asynchronous and
 234         the returned item is passed to the callback... */
 235 function fetchMetaRecord(id, callback) {
 236         var req = new RemoteRequest(
 237                 "open-ils.search",
 238                 "open-ils.search.biblio.metarecord.mods_slim.retrieve",
 239                 id );
 240
 241         if(callback) {
 242                 req.setCompleteCallback(
 243                         function(req) {callback(req.getResultObject())});
 244                 req.send();
 245         } else {
 246                 req.send(true);
 247                 return req.getResultObject();
 248         }
 249 }
 250
 251 /* if callback exists, call is asynchronous and
 252         the returned item is passed to the callback... */
 253 /* XXX no method yet... */
 254 function fetchVolume(id, callback) {
 255         var req = new RemoteRequest(
 256                 "open-ils.search",
 257                 "open-ils.search.biblio.metarecord.mods_slim.retrieve",
 258                 id );
 259
 260         if(callback) {
 261                 req.setCompleteCallback(
 262                         function(req) {callback(req.getResultObject())});
 263                 req.send();
 264         } else {
 265                 req.send(true);
 266                 return req.getResultObject();
 267         }
 268 }
 269
 270 /* if callback exists, call is asynchronous and
 271         the returned item is passed to the callback... */
 272 function fetchCopy(id, callback) {
 273         var req = new RemoteRequest(
 274                 "open-ils.search",
 275                 "open-ils.search.asset.copy.fleshed.retrieve",
 276                 id );
 277
 278         if(callback) {
 279                 req.setCompleteCallback(
 280                         function(req) {callback(req.getResultObject())});
 281                 req.send();
 282         } else {
 283                 req.send(true);
 284                 return req.getResultObject();
 285         }
 286 }
 287
 288 function mkResourceImage(resource) {
 289         var pic = elem("img");
 290         pic.setAttribute("src", "/images/" + resource + ".jpg");
 291         pic.setAttribute("width", "20");
 292         pic.setAttribute("height", "20");
 293         pic.setAttribute("title", resource);
 294         return pic;
 295 }
 296
 297
 298
 299 function doLogout() {
 300
 301         /* remove cookie so browser know's we're logged out */
 302         deleteCookie("ils_ses");
 303
 304         var user = UserSession.instance();
 305         if( user.session_id ) {
 306                 var request = new RemoteRequest( "open-ils.auth",
 307                         "open-ils.auth.session.delete", user.session_id );
 308                 request.send(true);
 309                 var response = request.getResultObject();
 310                 if(! response ) {
 311                         //alert("error logging out"); /* exception */
 312                 }
 313         }
 314
 315         /* completely destroy this user object */
 316         user.destroy();
 317 }
 318
 319
 320 function cleanISBN(isbn) {
 321         if(isbn) {
 322                 isbn = isbn.replace(/^\s+/,"");
 323                 var idx = isbn.indexOf(" ");
 324                 if(idx > -1) {
 325                         isbn = isbn.substring(0, idx);
 326                 }
 327
 328         } else isbn = "";
 329         return isbn
 330
 331 }
 332
 333
 334 function grabUserByBarcode(barcode) {
 335         if(!barcode) return null;
 336         var req = new RemoteRequest(
 337                 "open-ils.actor",
 338                 "open-ils.actor.user.fleshed.retrieve_by_barcode",
 339                 barcode );
 340
 341         return req.send(true).getResultObject();
 342 }
 343
 344
 345