Open-ILS/web/js/dojo/openils/widget/AutoGrid.js

   1 if(!dojo._hasResource['openils.widget.AutoGrid']) {
   2     dojo.provide('openils.widget.AutoGrid');
   3     dojo.require('dojox.grid.DataGrid');
   4     dojo.require('dijit.layout.ContentPane');
   5     dojo.require('openils.widget.AutoWidget');
   6     dojo.require('openils.widget.AutoFieldWidget');
   7     dojo.require('openils.widget.EditPane');
   8     dojo.require('openils.widget.EditDialog');
   9     dojo.require('openils.widget.GridColumnPicker');
  10     dojo.require('openils.Util');
  11
  12     dojo.declare(
  13         'openils.widget.AutoGrid',
  14         [dojox.grid.DataGrid, openils.widget.AutoWidget],
  15         {
  16
  17             /* if true, pop up an edit dialog when user hits Enter on a give row */
  18             editPaneOnSubmit : null,
  19             createPaneOnSubmit : null,
  20             editOnEnter : false,
  21             defaultCellWidth : null,
  22             editStyle : 'dialog',
  23             editReadOnly : false,
  24             suppressFields : null,
  25             suppressEditFields : null,
  26             suppressFilterFields : null,
  27             hideSelector : false,
  28             selectorWidth : '1.5',
  29             showColumnPicker : false,
  30             columnPickerPrefix : null,
  31             displayLimit : 15,
  32             displayOffset : 0,
  33             requiredFields : null,
  34             hidePaginator : false,
  35             showLoadFilter : false,
  36             suppressLinkedFields : null, // list of fields whose linked display data should not be fetched from the server
  37
  38             /* by default, don't show auto-generated (sequence) fields */
  39             showSequenceFields : false,
  40
  41             startup : function() {
  42                 this.selectionMode = 'single';
  43                 this.sequence = openils.widget.AutoGrid.sequence++;
  44                 openils.widget.AutoGrid.gridCache[this.sequence] = this;
  45                 this.inherited(arguments);
  46                 this.initAutoEnv();
  47                 this.attr('structure', this._compileStructure());
  48                 this.setStore(this.buildAutoStore());
  49                 this.cachedQueryOpts = {};
  50                 this._showing_create_pane = false;
  51
  52                 if(this.showColumnPicker) {
  53                     if(!this.columnPickerPrefix) {
  54                         console.error("No columnPickerPrefix defined");
  55                     } else {
  56                         var picker = new openils.widget.GridColumnPicker(
  57                             openils.User.authtoken, this.columnPickerPrefix, this);
  58                         if(openils.User.authtoken) {
  59                             picker.load();
  60                         } else {
  61                             openils.Util.addOnLoad(function() { picker.load() });
  62                         }
  63                     }
  64                 }
  65
  66                 this.overrideEditWidgets = {};
  67                 this.overrideEditWidgetClass = {};
  68                 this.overrideWidgetArgs = {};
  69
  70                 if(this.editOnEnter)
  71                     this._applyEditOnEnter();
  72                 else if(this.singleEditStyle)
  73                     this._applySingleEditStyle();
  74
  75                 if(!this.hideSelector) {
  76                     dojo.connect(this, 'onHeaderCellClick',
  77                         function(e) {
  78                             if(e.cell.index == 0)
  79                                 this.toggleSelectAll();
  80                         }
  81                     );
  82                 }
  83
  84                 if(!this.hidePaginator) {
  85                     var self = this;
  86                     this.paginator = new dijit.layout.ContentPane();
  87
  88
  89                     var back = dojo.create('a', {
  90                         innerHTML : 'Back',  // TODO i18n
  91                         style : 'padding-right:6px;',
  92                         href : 'javascript:void(0);',
  93                         onclick : function() {
  94                             self.cachedQueryOpts.offset = self.displayOffset -= self.displayLimit;
  95                             if(self.displayOffset < 0)
  96                                 self.cachedQueryOpts.offset = self.displayOffset = 0;
  97                             self.refresh();
  98                         }
  99                     });
 100
 101                     var forw = dojo.create('a', {
 102                         innerHTML : 'Next',  // TODO i18n
 103                         style : 'padding-right:6px;',
 104                         href : 'javascript:void(0);',
 105                         onclick : function() {
 106                             self.cachedQueryOpts.offset = self.displayOffset += self.displayLimit;
 107                             self.refresh();
 108                         }
 109                     });
 110
 111                     dojo.place(this.paginator.domNode, this.domNode, 'before');
 112                     dojo.place(back, this.paginator.domNode);
 113                     dojo.place(forw, this.paginator.domNode);
 114
 115                     if(this.showLoadFilter) {
 116                         dojo.require('openils.widget.PCrudFilterDialog');
 117                         dojo.place(
 118                             dojo.create('a', {
 119                                 innerHTML : 'Filter', // TODO i18n
 120                                 style : 'padding-right:6px;',
 121                                 href : 'javascript:void(0);',
 122                                 onclick : function() {
 123                                     if (!self.filterDialog) {
 124                                         self.filterDialog = new openils.widget.PCrudFilterDialog({fmClass:self.fmClass, suppressFilterFields:self.suppressFilterFields})
 125                                         self.filterDialog.onApply = function(filter) {
 126                                             self.resetStore();
 127                                             self.loadAll(self.cachedQueryOpts, filter);
 128                                         };
 129                                         self.filterDialog.startup();
 130                                     }
 131                                     self.filterDialog.show();
 132                                 }
 133                             }),
 134                             this.paginator.domNode
 135                         );
 136                     }
 137
 138                     // progress image
 139                     this.loadProgressIndicator = dojo.create('img', {
 140                         src:'/opac/images/progressbar_green.gif', // TODO configured path
 141                         style:'height:16px;width:16px;'
 142                     });
 143                     dojo.place(this.loadProgressIndicator, this.paginator.domNode);
 144                 }
 145             },
 146
 147             hideLoadProgressIndicator : function() {
 148                 dojo.style(this.loadProgressIndicator, 'visibility', 'hidden');
 149             },
 150
 151             showLoadProgressIndicator : function() {
 152                 dojo.style(this.loadProgressIndicator, 'visibility', 'visible');
 153             },
 154
 155             /* Don't allow sorting on the selector column */
 156             canSort : function(rowIdx) {
 157                 if(rowIdx == 1 && !this.hideSelector)
 158                     return false;
 159                 return true;
 160             },
 161
 162             _compileStructure : function() {
 163                 var existing = (this.structure && this.structure[0].cells[0]) ?
 164                     this.structure[0].cells[0] : [];
 165                 var fields = [];
 166
 167                 var self = this;
 168                 function pushEntry(entry) {
 169                     if(self.suppressFields) {
 170                         if(dojo.indexOf(self.suppressFields, entry.field) != -1)
 171                             return;
 172                     }
 173                     if(!entry.get)
 174                         entry.get = openils.widget.AutoGrid.defaultGetter
 175                     if(!entry.width && self.defaultCellWidth)
 176                         entry.width = self.defaultCellWidth;
 177                     fields.push(entry);
 178                 }
 179
 180                 if(!this.hideSelector) {
 181                     // insert the selector column
 182                     pushEntry({
 183                         field : '+selector',
 184                         formatter : function(rowIdx) { return self._formatRowSelectInput(rowIdx); },
 185                         get : function(rowIdx, item) { if(item) return rowIdx; },
 186                         width : this.selectorWidth,
 187                         name : '&#x2713',
 188                         nonSelectable : true
 189                     });
 190                 }
 191
 192
 193                 if(!this.fieldOrder) {
 194                     /* no order defined, start with any explicit grid fields */
 195                     for(var e in existing) {
 196                         var entry = existing[e];
 197                         var field = this.fmIDL.fields.filter(
 198                             function(i){return (i.name == entry.field)})[0];
 199                         if(field) entry.name = entry.name || field.label;
 200                         pushEntry(entry);
 201                     }
 202                 }
 203
 204                 for(var f in this.sortedFieldList) {
 205                     var field = this.sortedFieldList[f];
 206                     if(!field || field.virtual) continue;
 207
 208                     // field was already added above
 209                     if(fields.filter(function(i){return (i.field == field.name)})[0])
 210                         continue;
 211
 212                     var entry = existing.filter(function(i){return (i.field == field.name)})[0];
 213                     if(entry) {
 214                         entry.name = entry.name || field.label;
 215                     } else {
 216                         // unless specifically requested, hide sequence fields
 217                         if(!this.showSequenceFields && field.name == this.fmIDL.pkey && this.fmIDL.pkey_sequence)
 218                             continue;
 219
 220                         entry = {field:field.name, name:field.label};
 221                     }
 222                     pushEntry(entry);
 223                 }
 224
 225                 if(this.fieldOrder) {
 226                     /* append any explicit non-IDL grid fields to the end */
 227                     for(var e in existing) {
 228                         var entry = existing[e];
 229                         var field = fields.filter(
 230                             function(i){return (i.field == entry.field)})[0];
 231                         if(field) continue; // don't duplicate
 232                         pushEntry(entry);
 233                     }
 234                 }
 235
 236                 return [{cells: [fields]}];
 237             },
 238
 239             toggleSelectAll : function() {
 240                 var selected = this.getSelectedRows();
 241                 for(var i = 0; i < this.rowCount; i++) {
 242                     if(selected[0])
 243                         this.deSelectRow(i);
 244                     else
 245                         this.selectRow(i);
 246                 }
 247             },
 248
 249             getSelectedRows : function() {
 250                 var rows = [];
 251                 dojo.forEach(
 252                     dojo.query('[name=autogrid.selector]', this.domNode),
 253                     function(input) {
 254                         if(input.checked)
 255                             rows.push(input.getAttribute('row'));
 256                     }
 257                 );
 258                 return rows;
 259             },
 260
 261             getFirstSelectedRow : function() {
 262                 return this.getSelectedRows()[0];
 263             },
 264
 265             getSelectedItems : function() {
 266                 var items = [];
 267                 var self = this;
 268                 dojo.forEach(this.getSelectedRows(), function(idx) { items.push(self.getItem(idx)); });
 269                 return items;
 270             },
 271
 272             selectRow : function(rowIdx) {
 273                 var inputs = dojo.query('[name=autogrid.selector]', this.domNode);
 274                 for(var i = 0; i < inputs.length; i++) {
 275                     if(inputs[i].getAttribute('row') == rowIdx) {
 276                         if(!inputs[i].disabled)
 277                             inputs[i].checked = true;
 278                         break;
 279                     }
 280                 }
 281             },
 282
 283             deSelectRow : function(rowIdx) {
 284                 var inputs = dojo.query('[name=autogrid.selector]', this.domNode);
 285                 for(var i = 0; i < inputs.length; i++) {
 286                     if(inputs[i].getAttribute('row') == rowIdx) {
 287                         inputs[i].checked = false;
 288                         break;
 289                     }
 290                 }
 291             },
 292
 293             /**
 294              * @return {Array} List of every fieldmapper object in the data store
 295              */
 296             getAllObjects : function() {
 297                 var objs = [];
 298                 var self = this;
 299                 this.store.fetch({
 300                     onComplete : function(list) {
 301                         dojo.forEach(list,
 302                             function(item) {
 303                                 objs.push(new fieldmapper[self.fmClass]().fromStoreItem(item));
 304                             }
 305                         )
 306                     }
 307                 });
 308                 return objs;
 309             },
 310
 311             /**
 312              * Deletes the underlying object for all selected rows
 313              */
 314             deleteSelected : function() {
 315                 var items = this.getSelectedItems();
 316                 var total = items.length;
 317                 var self = this;
 318                 dojo.require('openils.PermaCrud');
 319                 dojo.forEach(items,
 320                     function(item) {
 321                         var fmObject = new fieldmapper[self.fmClass]().fromStoreItem(item);
 322                         new openils.PermaCrud()['eliminate'](fmObject, {oncomplete : function(r) { self.store.deleteItem(item) }});
 323                     }
 324                 );
 325             },
 326
 327             _formatRowSelectInput : function(rowIdx) {
 328                 if(rowIdx === null || rowIdx === undefined) return '';
 329                 var s = "<input type='checkbox' name='autogrid.selector' row='" + rowIdx + "'";
 330                 if(this.disableSelectorForRow && this.disableSelectorForRow(rowIdx))
 331                     s += " disabled='disabled'";
 332                 return s + "/>";
 333             },
 334
 335             _applySingleEditStyle : function() {
 336                 this.onMouseOverRow = function(e) {};
 337                 this.onMouseOutRow = function(e) {};
 338                 this.onCellFocus = function(cell, rowIndex) {
 339                     this.selection.deselectAll();
 340                     this.selection.select(this.focus.rowIndex);
 341                 };
 342             },
 343
 344             /* capture keydown and launch edit dialog on enter */
 345             _applyEditOnEnter : function() {
 346                 this._applySingleEditStyle();
 347
 348                 dojo.connect(this, 'onRowDblClick',
 349                     function(e) {
 350                         if(this.editStyle == 'pane')
 351                             this._drawEditPane(this.selection.getFirstSelected(), this.focus.rowIndex);
 352                         else
 353                             this._drawEditDialog(this.selection.getFirstSelected(), this.focus.rowIndex);
 354                     }
 355                 );
 356
 357                 dojo.connect(this, 'onKeyDown',
 358                     function(e) {
 359                         if(e.keyCode == dojo.keys.ENTER) {
 360                             this.selection.deselectAll();
 361                             this.selection.select(this.focus.rowIndex);
 362                             if(this.editStyle == 'pane')
 363                                 this._drawEditPane(this.selection.getFirstSelected(), this.focus.rowIndex);
 364                             else
 365                                 this._drawEditDialog(this.selection.getFirstSelected(), this.focus.rowIndex);
 366                         }
 367                     }
 368                 );
 369             },
 370
 371             _makeEditPane : function(storeItem, rowIndex, onPostSubmit, onCancel) {
 372                 var grid = this;
 373                 var fmObject = new fieldmapper[this.fmClass]().fromStoreItem(storeItem);
 374                 var idents = grid.store.getIdentityAttributes();
 375                 var self = this;
 376
 377                 var pane = new openils.widget.EditPane({
 378                     fmObject:fmObject,
 379                     hideSaveButton : this.editReadOnly,
 380                     readOnly : this.editReadOnly,
 381                     overrideWidgets : this.overrideEditWidgets,
 382                     overrideWidgetClass : this.overrideEditWidgetClass,
 383                     overrideWidgetArgs : this.overrideWidgetArgs,
 384                     disableWidgetTest : this.disableWidgetTest,
 385                     requiredFields : this.requiredFields,
 386                     suppressFields : this.suppressEditFields,
 387                     onPostSubmit : function() {
 388                         for(var i in fmObject._fields) {
 389                             var field = fmObject._fields[i];
 390                             if(idents.filter(function(j){return (j == field)})[0])
 391                                 continue; // don't try to edit an identifier field
 392                             grid.store.setValue(storeItem, field, fmObject[field]());
 393                         }
 394                         if(self.onPostUpdate)
 395                             self.onPostUpdate(storeItem, rowIndex);
 396                         setTimeout(
 397                             function(){
 398                                 try {
 399                                     grid.views.views[0].getCellNode(rowIndex, 0).focus();
 400                                 } catch (E) {}
 401                             },200
 402                         );
 403                         if(onPostSubmit)
 404                             onPostSubmit();
 405                     },
 406                     onCancel : function() {
 407                         setTimeout(function(){
 408                             grid.views.views[0].getCellNode(rowIndex, 0).focus();},200);
 409                         if(onCancel) onCancel();
 410                     }
 411                 });
 412
 413                 if (typeof this.editPaneOnSubmit == "function")
 414                     pane.onSubmit = this.editPaneOnSubmit;
 415                 pane.fieldOrder = this.fieldOrder;
 416                 pane.mode = 'update';
 417                 return pane;
 418             },
 419
 420             _makeCreatePane : function(onPostSubmit, onCancel) {
 421                 var grid = this;
 422                 var pane = new openils.widget.EditPane({
 423                     fmClass : this.fmClass,
 424                     overrideWidgets : this.overrideEditWidgets,
 425                     overrideWidgetClass : this.overrideEditWidgetClass,
 426                     overrideWidgetArgs : this.overrideWidgetArgs,
 427                     disableWidgetTest : this.disableWidgetTest,
 428                     requiredFields : this.requiredFields,
 429                     suppressFields : this.suppressEditFields,
 430                     onPostSubmit : function(req, cudResults) {
 431                         var fmObject = cudResults[0];
 432                         if(grid.onPostCreate)
 433                             grid.onPostCreate(fmObject);
 434                         if(fmObject)
 435                             grid.store.newItem(fmObject.toStoreItem());
 436                         setTimeout(function(){
 437                             try {
 438                                 grid.selection.select(grid.rowCount-1);
 439                                 grid.views.views[0].getCellNode(grid.rowCount-1, 1).focus();
 440                             } catch (E) {}
 441                         },200);
 442                         if(onPostSubmit)
 443                             onPostSubmit(fmObject);
 444                     },
 445                     onCancel : function() {
 446                         if(onCancel) onCancel();
 447                     }
 448                 });
 449                 if (typeof this.createPaneOnSubmit == "function")
 450                     pane.onSubmit = this.createPaneOnSubmit;
 451                 pane.fieldOrder = this.fieldOrder;
 452                 pane.mode = 'create';
 453                 return pane;
 454             },
 455
 456             /**
 457              * Creates an EditPane with a copy of the data from the provided store
 458              * item for cloning said item
 459              * @param {Object} storeItem Dojo data item
 460              * @param {Number} rowIndex The Grid row index of the item to be cloned
 461              * @param {Function} onPostSubmit Optional callback for post-submit behavior
 462              * @param {Function} onCancel Optional callback for clone cancelation
 463              * @return {Object} The clone EditPane
 464              */
 465             _makeClonePane : function(storeItem, rowIndex, onPostSubmit, onCancel) {
 466                 var clonePane = this._makeCreatePane(onPostSubmit, onCancel);
 467                 var origPane = this._makeEditPane(storeItem, rowIndex);
 468                 clonePane.startup();
 469                 origPane.startup();
 470                 dojo.forEach(origPane.fieldList,
 471                     function(field) {
 472                         if(field.widget.widget.attr('disabled')) return;
 473                         var w = clonePane.fieldList.filter(
 474                             function(i) { return (i.name == field.name) })[0];
 475                         w.widget.baseWidgetValue(field.widget.widget.attr('value')); // sync widgets
 476                         w.widget.onload = function(){w.widget.baseWidgetValue(field.widget.widget.attr('value'))}; // async widgets
 477                     }
 478                 );
 479                 origPane.destroy();
 480                 return clonePane;
 481             },
 482
 483
 484             _drawEditDialog : function(storeItem, rowIndex) {
 485                 var self = this;
 486                 var done = function() { self.hideDialog(); };
 487                 var pane = this._makeEditPane(storeItem, rowIndex, done, done);
 488                 this.editDialog = new openils.widget.EditDialog({editPane:pane});
 489                 this.editDialog.startup();
 490                 this.editDialog.show();
 491             },
 492
 493             /**
 494              * Generates an EditDialog for object creation and displays it to the user
 495              */
 496             showCreateDialog : function() {
 497                 var self = this;
 498                 var done = function() { self.hideDialog(); };
 499                 var pane = this._makeCreatePane(done, done);
 500                 this.editDialog = new openils.widget.EditDialog({editPane:pane});
 501                 this.editDialog.startup();
 502                 this.editDialog.show();
 503             },
 504
 505             _drawEditPane : function(storeItem, rowIndex) {
 506                 var self = this;
 507                 var done = function() { self.hidePane(); };
 508                 dojo.style(this.domNode, 'display', 'none');
 509                 this.editPane = this._makeEditPane(storeItem, rowIndex, done, done);
 510                 this.editPane.startup();
 511                 this.domNode.parentNode.insertBefore(this.editPane.domNode, this.domNode);
 512                 if(this.onEditPane) this.onEditPane(this.editPane);
 513             },
 514
 515             showClonePane : function(onPostSubmit) {
 516                 var self = this;
 517                 var done = function() { self.hidePane(); };
 518
 519
 520                 var row = this.getFirstSelectedRow();
 521                 if(!row) return;
 522
 523                 var postSubmit = (onPostSubmit) ?
 524                     function(result) { onPostSubmit(self.getItem(row), result); self.hidePane(); } :
 525                     done;
 526
 527                 dojo.style(this.domNode, 'display', 'none');
 528                 this.editPane = this._makeClonePane(this.getItem(row), row, postSubmit, done);
 529                 this.domNode.parentNode.insertBefore(this.editPane.domNode, this.domNode);
 530                 if(this.onEditPane) this.onEditPane(this.editPane);
 531             },
 532
 533             showCreatePane : function() {
 534                 if (this._showing_create_pane)
 535                     return;
 536                 this._showing_create_pane = true;
 537
 538                 var self = this;
 539                 var done = function() {
 540                     self._showing_create_pane = false;
 541                     self.hidePane();
 542                 };
 543                 dojo.style(this.domNode, 'display', 'none');
 544                 this.editPane = this._makeCreatePane(done, done);
 545                 this.editPane.startup();
 546                 this.domNode.parentNode.insertBefore(this.editPane.domNode, this.domNode);
 547                 if(this.onEditPane) this.onEditPane(this.editPane);
 548             },
 549
 550             hideDialog : function() {
 551                 this.editDialog.hide();
 552                 this.editDialog.destroy();
 553                 delete this.editDialog;
 554                 this.update();
 555             },
 556
 557             hidePane : function() {
 558                 this.domNode.parentNode.removeChild(this.editPane.domNode);
 559                 this.editPane.destroy();
 560                 delete this.editPane;
 561                 dojo.style(this.domNode, 'display', 'block');
 562                 this.update();
 563             },
 564
 565             resetStore : function() {
 566                 this.setStore(this.buildAutoStore());
 567             },
 568
 569             refresh : function() {
 570                 this.resetStore();
 571                 if (this.dataLoader)
 572                     this.dataLoader()
 573                 else
 574                     this.loadAll(this.cachedQueryOpts, this.cachedQuerySearch);
 575             },
 576
 577             loadAll : function(opts, search) {
 578                 dojo.require('openils.PermaCrud');
 579                 if(this.loadProgressIndicator)
 580                     dojo.style(this.loadProgressIndicator, 'visibility', 'visible');
 581                 var self = this;
 582                 opts = dojo.mixin(
 583                     {limit : this.displayLimit, offset : this.displayOffset},
 584                     opts || {}
 585                 );
 586                 opts = dojo.mixin(opts, {
 587                     async : true,
 588                     streaming : true,
 589                     onresponse : function(r) {
 590                         var item = openils.Util.readResponse(r);
 591                         self.store.newItem(item.toStoreItem());
 592                     },
 593                     oncomplete : function() {
 594                         if(self.loadProgressIndicator)
 595                             dojo.style(self.loadProgressIndicator, 'visibility', 'hidden');
 596                     }
 597                 });
 598
 599                 this.cachedQuerySearch = search;
 600                 this.cachedQueryOpts = opts;
 601                 if(search)
 602                     new openils.PermaCrud().search(this.fmClass, search, opts);
 603                 else
 604                     new openils.PermaCrud().retrieveAll(this.fmClass, opts);
 605             }
 606         }
 607     );
 608
 609     // static ID generater seed
 610     openils.widget.AutoGrid.sequence = 0;
 611     openils.widget.AutoGrid.gridCache = {};
 612
 613     openils.widget.AutoGrid.markupFactory = dojox.grid.DataGrid.markupFactory;
 614
 615     openils.widget.AutoGrid.defaultGetter = function(rowIndex, item) {
 616         if(!item) return '';
 617         if(!this.grid.overrideWidgetArgs[this.field])
 618             this.grid.overrideWidgetArgs[this.field] = {};
 619         var val = this.grid.store.getValue(item, this.field);
 620         var autoWidget = new openils.widget.AutoFieldWidget(dojo.mixin({
 621             fmClass: this.grid.fmClass,
 622             fmField: this.field,
 623             widgetValue : val,
 624             readOnly : true,
 625             forceSync : true, // prevents many simultaneous requests for the same data
 626             suppressLinkedFields : this.grid.suppressLinkedFields
 627         },this.grid.overrideWidgetArgs[this.field]));
 628
 629         autoWidget.build();
 630
 631         /*
 632         // With proper caching, this should not be necessary to prevent grid render flickering
 633         var _this = this;
 634         autoWidget.build(
 635             function(w, ww) {
 636                 try {
 637                     var node = _this.grid.getCell(_this.index).view.getCellNode(rowIndex, _this.index);
 638                     if(node)
 639                         node.innerHTML = ww.getDisplayString();
 640                 } catch(E) {}
 641             }
 642         );
 643         */
 644
 645         return autoWidget.getDisplayString();
 646     };
 647
 648     openils.widget.AutoGrid.orgUnitGetter = function(rowIndex, item) {
 649         if (!item) return "";
 650         return fieldmapper.aou.findOrgUnit(
 651             this.grid.store.getValue(item, this.field)
 652         ).shortname();
 653     };
 654 }
 655