Open-ILS/xul/staff_client/chrome/content/util/list.js

   1 dump('entering util.list.js\n');
   2
   3 if (typeof main == 'undefined') main = {};
   4 util.list = function (id) {
   5
   6     this.node = document.getElementById(id);
   7
   8     this.row_count = { 'total' : 0, 'fleshed' : 0 };
   9
  10     this.unique_row_counter = 0;
  11
  12     if (!this.node) throw('Could not find element ' + id);
  13     switch(this.node.nodeName) {
  14         case 'listbox' :
  15         case 'tree' : break;
  16         case 'richlistbox' :
  17             throw(this.node.nodeName + ' not yet supported'); break;
  18         default: throw(this.node.nodeName + ' not supported'); break;
  19     }
  20
  21     JSAN.use('util.error'); this.error = new util.error();
  22
  23     JSAN.use('OpenILS.data'); this.data = new OpenILS.data(); this.data.stash_retrieve();
  24
  25     return this;
  26 };
  27
  28 util.list.prototype = {
  29
  30     'init' : function (params) {
  31
  32         var obj = this;
  33
  34         JSAN.use('util.widgets');
  35
  36         obj.printer_context = params.printer_context;
  37
  38         if (typeof params.map_row_to_column == 'function') obj.map_row_to_column = params.map_row_to_column;
  39         if (typeof params.map_row_to_columns == 'function') {
  40             obj.map_row_to_columns = params.map_row_to_columns;
  41         } else {
  42             obj.map_row_to_columns = obj.std_map_row_to_columns();
  43         }
  44         if (typeof params.retrieve_row == 'function') obj.retrieve_row = params.retrieve_row;
  45
  46         obj.prebuilt = false;
  47         if (typeof params.prebuilt != 'undefined') obj.prebuilt = params.prebuilt;
  48
  49         if (typeof params.columns == 'undefined') throw('util.list.init: No columns');
  50         obj.columns = [];
  51         for (var i = 0; i < params.columns.length; i++) {
  52             if (typeof params.columns[i] == 'object') {
  53                 obj.columns.push( params.columns[i] );
  54             } else {
  55                 var cols = obj.fm_columns( params.columns[i] );
  56                 for (var j = 0; j < cols.length; j++) {
  57                     obj.columns.push( cols[j] );
  58                 }
  59             }
  60         }
  61
  62         switch(obj.node.nodeName) {
  63             case 'tree' : obj._init_tree(params); break;
  64             case 'listbox' : obj._init_listbox(params); break;
  65             default: throw('NYI: Need ._init() for ' + obj.node.nodeName); break;
  66         }
  67     },
  68
  69     '_init_tree' : function (params) {
  70         var obj = this;
  71         if (this.prebuilt) {
  72
  73             this.treechildren = this.node.lastChild;
  74
  75         } else {
  76             var treecols = document.createElement('treecols');
  77             this.node.appendChild(treecols);
  78             this.treecols = treecols;
  79
  80             var check_for_id_collisions = {};
  81             for (var i = 0; i < this.columns.length; i++) {
  82                 var treecol = document.createElement('treecol');
  83                 for (var j in this.columns[i]) {
  84                     var value = this.columns[i][j];
  85                     if (j=='id') {
  86                         if (typeof check_for_id_collisions[value] == 'undefined') {
  87                             check_for_id_collisions[value] = true;
  88                         } else {
  89                             // Column id's are important for sorting and saving list configuration.  Collisions started happening because
  90                             // we were using field names as id's, and then later combining column definitions for multiple objects that
  91                             // shared field names.  The downside to this sort of automatic collision prevention is that these generated
  92                             // id's can change as we add and remove columns, possibly breaking saved list configurations.
  93                             dump('Column collision with id = ' + value + ', renaming to ');
  94                             value = value + '_collision_' + i;
  95                             dump(value + '\n');
  96                         }
  97                     }
  98                     treecol.setAttribute(j,value);
  99                 }
 100                 treecols.appendChild(treecol);
 101                 if (this.columns[i].type == 'checkbox') {
 102                     treecol.addEventListener(
 103                         'click',
 104                         function(ev) {
 105                             setTimeout(
 106                                 function() {
 107                                     var toggle = ev.target.getAttribute('toggleAll') || 'on';
 108                                     if (toggle == 'off') toggle = 'on'; else toggle = 'off';
 109                                     ev.target.setAttribute('toggleAll',toggle);
 110                                     obj._toggle_checkbox_column(ev.target,toggle);
 111                                 }, 0
 112                             );
 113                         },
 114                         false
 115                     );
 116                 } else {
 117                     treecol.addEventListener(
 118                         'click',
 119                         function(ev) {
 120                             function do_it() {
 121                                 var sortDir = ev.target.getAttribute('sortDir') || 'desc';
 122                                 if (sortDir == 'desc') sortDir = 'asc'; else sortDir = 'desc';
 123                                 ev.target.setAttribute('sortDir',sortDir);
 124                                 obj._sort_tree(ev.target,sortDir);
 125                             }
 126
 127                             if (obj.row_count.total != obj.row_count.fleshed && (obj.row_count.total - obj.row_count.fleshed) > 50) {
 128                                 var r = window.confirm(document.getElementById('offlineStrings').getFormattedString('list.row_fetch_warning',[obj.row_count.fleshed,obj.row_count.total]));
 129
 130                                 if (r) {
 131                                     setTimeout( do_it, 0 );
 132                                 }
 133                             } else {
 134                                     setTimeout( do_it, 0 );
 135                             }
 136                         },
 137                         false
 138                     );
 139                 }
 140                 var splitter = document.createElement('splitter');
 141                 splitter.setAttribute('class','tree-splitter');
 142                 treecols.appendChild(splitter);
 143             }
 144
 145             var treechildren = document.createElement('treechildren');
 146             this.node.appendChild(treechildren);
 147             this.treechildren = treechildren;
 148         }
 149         if (typeof params.on_sort == 'function') {
 150             this.on_sort = params.on_sort;
 151         }
 152         if (typeof params.on_checkbox_toggle == 'function') {
 153             this.on_checkbox_toggle = params.on_checkbox_toggle;
 154         }
 155         this.node.addEventListener(
 156             'select',
 157             function(ev) {
 158                 if (typeof params.on_select == 'function') {
 159                     params.on_select(ev);
 160                 }
 161                 var x = document.getElementById(obj.node.id + '_clipfield');
 162                 if (x) {
 163                     var sel = obj.retrieve_selection();
 164                     x.setAttribute('disabled', sel.length == 0);
 165                 }
 166             },
 167             false
 168         );
 169         if (typeof params.on_click == 'function') {
 170             this.node.addEventListener(
 171                 'click',
 172                 params.on_click,
 173                 false
 174             );
 175         }
 176         /*
 177         this.node.addEventListener(
 178             'mousemove',
 179             function(ev) { obj.detect_visible(); },
 180             false
 181         );
 182         */
 183         this.node.addEventListener(
 184             'keypress',
 185             function(ev) { obj.auto_retrieve(); },
 186             false
 187         );
 188         this.node.addEventListener(
 189             'click',
 190             function(ev) { obj.auto_retrieve(); },
 191             false
 192         );
 193         window.addEventListener(
 194             'resize',
 195             function(ev) { obj.auto_retrieve(); },
 196             false
 197         );
 198         /* FIXME -- find events on scrollbar to trigger this */
 199         obj.detect_visible_polling();
 200         /*
 201         var scrollbar = document.getAnonymousNodes( document.getAnonymousNodes(this.node)[1] )[1];
 202         var slider = document.getAnonymousNodes( scrollbar )[2];
 203         alert('scrollbar = ' + scrollbar.nodeName + ' grippy = ' + slider.nodeName);
 204         scrollbar.addEventListener('click',function(){alert('sb click');},false);
 205         scrollbar.addEventListener('command',function(){alert('sb command');},false);
 206         scrollbar.addEventListener('scroll',function(){alert('sb scroll');},false);
 207         slider.addEventListener('click',function(){alert('slider click');},false);
 208         slider.addEventListener('command',function(){alert('slider command');},false);
 209         slider.addEventListener('scroll',function(){alert('slider scroll');},false);
 210         */
 211         this.node.addEventListener('scroll',function(){ obj.auto_retrieve(); },false);
 212
 213         this.restores_columns(params);
 214     },
 215
 216     '_init_listbox' : function (params) {
 217         if (this.prebuilt) {
 218         } else {
 219             var listhead = document.createElement('listhead');
 220             this.node.appendChild(listhead);
 221
 222             var listcols = document.createElement('listcols');
 223             this.node.appendChild(listcols);
 224
 225             for (var i = 0; i < this.columns.length; i++) {
 226                 var listheader = document.createElement('listheader');
 227                 listhead.appendChild(listheader);
 228                 var listcol = document.createElement('listcol');
 229                 listcols.appendChild(listcol);
 230                 for (var j in this.columns[i]) {
 231                     listheader.setAttribute(j,this.columns[i][j]);
 232                     listcol.setAttribute(j,this.columns[i][j]);
 233                 };
 234             }
 235         }
 236     },
 237
 238     'save_columns' : function (params) {
 239         var obj = this;
 240         if (obj.data.hash.aous['gui.disable_local_save_columns']) {
 241             alert(document.getElementById('offlineStrings').getString('list.column_save_disabled'));
 242         } else {
 243             switch (this.node.nodeName) {
 244                 case 'tree' : this._save_columns_tree(params); break;
 245                 default: throw('NYI: Need .save_columns() for ' + this.node.nodeName); break;
 246             }
 247         }
 248     },
 249
 250     '_save_columns_tree' : function (params) {
 251         var obj = this;
 252         try {
 253             var id = obj.node.getAttribute('id'); if (!id) {
 254                 alert("FIXME: The columns for this list cannot be saved because the list has no id.");
 255                 return;
 256             }
 257             var my_cols = {};
 258             var nl = obj.node.getElementsByTagName('treecol');
 259             for (var i = 0; i < nl.length; i++) {
 260                 var col = nl[i];
 261                 var col_id = col.getAttribute('id');
 262                 if (!col_id) {
 263                     alert('FIXME: A column in this list does not have an id and cannot be saved');
 264                     continue;
 265                 }
 266                 var col_hidden = col.getAttribute('hidden');
 267                 var col_width = col.getAttribute('width');
 268                 var col_ordinal = col.getAttribute('ordinal');
 269                 my_cols[ col_id ] = { 'hidden' : col_hidden, 'width' : col_width, 'ordinal' : col_ordinal };
 270             }
 271             netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 272             JSAN.use('util.file'); var file = new util.file('tree_columns_for_'+window.escape(id));
 273             file.set_object(my_cols);
 274             file.close();
 275             alert(document.getElementById('offlineStrings').getString('list.columns_saved'));
 276         } catch(E) {
 277             obj.error.standard_unexpected_error_alert('_save_columns_tree',E);
 278         }
 279     },
 280
 281     'restores_columns' : function (params) {
 282         var obj = this;
 283         switch (this.node.nodeName) {
 284             case 'tree' : this._restores_columns_tree(params); break;
 285             default: throw('NYI: Need .restores_columns() for ' + this.node.nodeName); break;
 286         }
 287     },
 288
 289     '_restores_columns_tree' : function (params) {
 290         var obj = this;
 291         try {
 292             var id = obj.node.getAttribute('id'); if (!id) {
 293                 alert("FIXME: The columns for this list cannot be restored because the list has no id.");
 294                 return;
 295             }
 296
 297             var my_cols;
 298             if (! obj.data.hash.aous) { obj.data.hash.aous = {}; }
 299             if (! obj.data.hash.aous['gui.disable_local_save_columns']) {
 300                 netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');
 301                 JSAN.use('util.file'); var file = new util.file('tree_columns_for_'+window.escape(id));
 302                 if (file._file.exists()) {
 303                     my_cols = file.get_object(); file.close();
 304                 }
 305             }
 306             /* local file will trump remote file if allowed, so save ourselves an http request if this is the case */
 307             if (obj.data.hash.aous['url.remote_column_settings'] && ! my_cols ) {
 308                 var x = new XMLHttpRequest();
 309                 var url = obj.data.hash.aous['url.remote_column_settings'] + '/tree_columns_for_' + window.escape(id);
 310                 x.open("GET", url, false);
 311                 x.send(null);
 312                 if (x.status == 200) {
 313                     my_cols = JSON2js( x.responseText );
 314                 }
 315             }
 316
 317             if (my_cols) {
 318                 var nl = obj.node.getElementsByTagName('treecol');
 319                 for (var i = 0; i < nl.length; i++) {
 320                     var col = nl[i];
 321                     var col_id = col.getAttribute('id');
 322                     if (!col_id) {
 323                         alert('FIXME: A column in this list does not have an id and cannot be saved');
 324                         continue;
 325                     }
 326                     if (typeof my_cols[col_id] != 'undefined') {
 327                         col.setAttribute('hidden',my_cols[col_id].hidden);
 328                         col.setAttribute('width',my_cols[col_id].width);
 329                         col.setAttribute('ordinal',my_cols[col_id].ordinal);
 330                     } else {
 331                         obj.error.sdump('D_ERROR','WARNING: Column ' + col_id + ' did not have a saved state.');
 332                     }
 333                 }
 334             }
 335         } catch(E) {
 336             obj.error.standard_unexpected_error_alert('_restore_columns_tree',E);
 337         }
 338     },
 339
 340     'clear' : function (params) {
 341         var obj = this;
 342         switch (this.node.nodeName) {
 343             case 'tree' : this._clear_tree(params); break;
 344             case 'listbox' : this._clear_listbox(params); break;
 345             default: throw('NYI: Need .clear() for ' + this.node.nodeName); break;
 346         }
 347         this.error.sdump('D_LIST','Clearing list ' + this.node.getAttribute('id') + '\n');
 348         this.row_count.total = 0;
 349         this.row_count.fleshed = 0;
 350         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 351     },
 352
 353     '_clear_tree' : function(params) {
 354         var obj = this;
 355         if (obj.error.sdump_levels.D_LIST_DUMP_ON_CLEAR) {
 356             obj.error.sdump('D_LIST_DUMP_ON_CLEAR',obj.dump());
 357         }
 358         if (obj.error.sdump_levels.D_LIST_DUMP_WITH_KEYS_ON_CLEAR) {
 359             obj.error.sdump('D_LIST_DUMP_WITH_KEYS_ON_CLEAR',obj.dump_with_keys());
 360         }
 361         while (obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
 362     },
 363
 364     '_clear_listbox' : function(params) {
 365         var obj = this;
 366         var items = [];
 367         var nl = this.node.getElementsByTagName('listitem');
 368         for (var i = 0; i < nl.length; i++) {
 369             items.push( nl[i] );
 370         }
 371         for (var i = 0; i < items.length; i++) {
 372             this.node.removeChild(items[i]);
 373         }
 374     },
 375
 376     'append' : function (params) {
 377         var rnode;
 378         var obj = this;
 379         switch (this.node.nodeName) {
 380             case 'tree' : rparams = this._append_to_tree(params); break;
 381             case 'listbox' : rparams = this._append_to_listbox(params); break;
 382             default: throw('NYI: Need .append() for ' + this.node.nodeName); break;
 383         }
 384         if (rparams && params.attributes) {
 385             for (var i in params.attributes) {
 386                 rparams.my_node.setAttribute(i,params.attributes[i]);
 387             }
 388         }
 389         this.row_count.total++;
 390         if (this.row_count.fleshed == this.row_count.total) {
 391             setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 392         }
 393         rparams.my_node.setAttribute('unique_row_counter',obj.unique_row_counter);
 394         rparams.unique_row_counter = obj.unique_row_counter++;
 395         if (typeof params.on_append == 'function') {
 396             params.on_append(rparams);
 397         }
 398         return rparams;
 399     },
 400
 401     'refresh_row' : function (params) {
 402         var rnode;
 403         var obj = this;
 404         switch (this.node.nodeName) {
 405             case 'tree' : rparams = this._refresh_row_in_tree(params); break;
 406             default: throw('NYI: Need .refresh_row() for ' + this.node.nodeName); break;
 407         }
 408         if (rparams && params.attributes) {
 409             for (var i in params.attributes) {
 410                 rparams.my_node.setAttribute(i,params.attributes[i]);
 411             }
 412         }
 413         this.row_count.fleshed--;
 414         return rparams;
 415     },
 416
 417
 418     '_append_to_tree' : function (params) {
 419
 420         var obj = this;
 421
 422         if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 423
 424         var s = ('util.list.append: params = ' + (params) + '\n');
 425
 426         var treechildren_node = this.treechildren;
 427
 428         if (params.node && params.node.nodeName == 'treeitem') {
 429             params.node.setAttribute('container','true'); /* params.node.setAttribute('open','true'); */
 430             if (params.node.lastChild.nodeName == 'treechildren') {
 431                 treechildren_node = params.node.lastChild;
 432             } else {
 433                 treechildren_node = document.createElement('treechildren');
 434                 params.node.appendChild(treechildren_node);
 435             }
 436         }
 437
 438         var treeitem = document.createElement('treeitem');
 439         treeitem.setAttribute('retrieve_id',params.retrieve_id);
 440         if (typeof params.to_bottom != 'undefined') {
 441             treechildren_node.appendChild( treeitem );
 442             if (typeof params.no_auto_select == 'undefined') {
 443                 if (!obj.auto_select_pending) {
 444                     obj.auto_select_pending = true;
 445                     setTimeout(function() {
 446                         dump('auto-selecting\n');
 447                         var idx = Number(obj.node.view.rowCount)-1;
 448                         try { obj.node.view.selection.select(idx); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 449                         try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 450                         obj.auto_select_pending = false;
 451                         try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(idx).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 452                     }, 1000);
 453                 }
 454             }
 455         } else {
 456             if (treechildren_node.firstChild) {
 457                 treechildren_node.insertBefore( treeitem, treechildren_node.firstChild );
 458             } else {
 459                 treechildren_node.appendChild( treeitem );
 460             }
 461             if (typeof params.no_auto_select == 'undefined') {
 462                 if (!obj.auto_select_pending) {
 463                     obj.auto_select_pending = true;
 464                     setTimeout(function() {
 465                         try { obj.node.view.selection.select(0); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 466                         try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 467                         obj.auto_select_pending = false;
 468                         try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(0).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 469                     }, 1000);
 470                 }
 471             }
 472         }
 473         var treerow = document.createElement('treerow');
 474         treeitem.appendChild( treerow );
 475         treerow.setAttribute('retrieve_id',params.retrieve_id);
 476         if (params.row_properties) treerow.setAttribute('properties',params.row_properties);
 477
 478         s += ('tree = ' + this.node + '  treechildren = ' + treechildren_node + '\n');
 479         s += ('treeitem = ' + treeitem + '  treerow = ' + treerow + '\n');
 480
 481         obj.put_retrieving_label(treerow);
 482
 483         if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 484             treerow.addEventListener(
 485                 'flesh',
 486                 function() {
 487
 488                     if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 489
 490                     treerow.setAttribute('retrieved','true');
 491
 492                     //dump('fleshing = ' + params.retrieve_id + '\n');
 493
 494                     function inc_fleshed() {
 495                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 496                         treerow.setAttribute('fleshed','true');
 497                         obj.row_count.fleshed++;
 498                         if (obj.row_count.fleshed >= obj.row_count.total) {
 499                             setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 500                         }
 501                     }
 502
 503                     params.row_node = treeitem;
 504                     params.on_retrieve = function(p) {
 505                         try {
 506                             p.row = params.row;
 507                             obj._map_row_to_treecell(p,treerow);
 508                             inc_fleshed();
 509                             var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 510                             dump('idx = ' + idx + '\n');
 511                             // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 512                             if ( obj.node.view.selection.isSelected( idx ) ) {
 513                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 514                                 util.widgets.dispatch('select',obj.node);
 515                             }
 516                         } catch(E) {
 517                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 518                             dump('fixme2: ' + E + '\n');
 519                         }
 520                     }
 521
 522                     if (typeof params.retrieve_row == 'function') {
 523
 524                         params.retrieve_row( params );
 525
 526                     } else if (typeof obj.retrieve_row == 'function') {
 527
 528                             obj.retrieve_row( params );
 529
 530                     } else {
 531
 532                             inc_fleshed();
 533                     }
 534                 },
 535                 false
 536             );
 537             if (typeof params.flesh_immediately != 'undefined') {
 538                 if (params.flesh_immediately) {
 539                     setTimeout(
 540                         function() {
 541                             util.widgets.dispatch('flesh',treerow);
 542                         }, 0
 543                     );
 544                 }
 545             }
 546         } else {
 547             treerow.addEventListener(
 548                 'flesh',
 549                 function() {
 550                     //dump('fleshing anon\n');
 551                     if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 552                     obj._map_row_to_treecell(params,treerow);
 553                     treerow.setAttribute('retrieved','true');
 554                     treerow.setAttribute('fleshed','true');
 555                     obj.row_count.fleshed++;
 556                     if (obj.row_count.fleshed >= obj.row_count.total) {
 557                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 558                     }
 559                 },
 560                 false
 561             );
 562             if (typeof params.flesh_immediately != 'undefined') {
 563                 if (params.flesh_immediately) {
 564                     setTimeout(
 565                         function() {
 566                             util.widgets.dispatch('flesh',treerow);
 567                         }, 0
 568                     );
 569                 }
 570             }
 571         }
 572         this.error.sdump('D_LIST',s);
 573
 574             try {
 575
 576                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 577                     // Remove oldest row
 578                     //if (typeof params.to_bottom != 'undefined')
 579                     if (typeof params.to_top == 'undefined') {
 580                         if (typeof params.on_delete == 'function') { params.on_delete( treechildren_node.firstChild.getAttribute('unique_row_counter') ); }
 581                         treechildren_node.removeChild( treechildren_node.firstChild );
 582                     } else {
 583                         if (typeof params.on_delete == 'function') { params.on_delete( treechildren_node.lastChild.getAttribute('unique_row_counter') ); }
 584                         treechildren_node.removeChild( treechildren_node.lastChild );
 585                     }
 586                 }
 587             } catch(E) {
 588             }
 589
 590         setTimeout( function() { obj.auto_retrieve(); }, 0 );
 591
 592         params.my_node = treeitem;
 593         return params;
 594     },
 595
 596     '_refresh_row_in_tree' : function (params) {
 597
 598         var obj = this;
 599
 600         if (typeof params.row == 'undefined') throw('util.list.refresh_row: Object must contain a row');
 601         if (typeof params.my_node == 'undefined') throw('util.list.refresh_row: Object must contain a my_node');
 602         if (params.my_node.nodeName != 'treeitem') throw('util.list.refresh_rwo: my_node must be a treeitem');
 603
 604         var s = ('util.list.refresh_row: params = ' + (params) + '\n');
 605
 606         var treeitem = params.my_node;
 607         treeitem.setAttribute('retrieve_id',params.retrieve_id);
 608         if (typeof params.to_bottom != 'undefined') {
 609             if (typeof params.no_auto_select == 'undefined') {
 610                 if (!obj.auto_select_pending) {
 611                     obj.auto_select_pending = true;
 612                     setTimeout(function() {
 613                         dump('auto-selecting\n');
 614                         var idx = Number(obj.node.view.rowCount)-1;
 615                         try { obj.node.view.selection.select(idx); } catch(E) { obj.error.sdump('D_WARN','tree auto select: ' + E + '\n'); }
 616                         try { if (typeof params.on_select == 'function') params.on_select(); } catch(E) { obj.error.sdump('D_WARN','tree auto select, on_select: ' + E + '\n'); }
 617                         obj.auto_select_pending = false;
 618                         try { util.widgets.dispatch('flesh',obj.node.contentView.getItemAtIndex(idx).firstChild); } catch(E) { obj.error.sdump('D_WARN','tree auto select, flesh: ' + E + '\n'); }
 619                     }, 1000);
 620                 }
 621             }
 622         }
 623         //var delete_me = [];
 624         //for (var i in treeitem.childNodes) if (treeitem.childNodes[i].nodeName == 'treerow') delete_me.push(treeitem.childNodes[i]);
 625         //for (var i = 0; i < delete_me.length; i++) treeitem.removeChild(delete_me[i]);
 626         var prev_treerow = treeitem.firstChild; /* FIXME: worry about hierarchal lists like copy_browser? */
 627         var treerow = document.createElement('treerow');
 628         while (prev_treerow.firstChild) {
 629             treerow.appendChild( prev_treerow.removeChild( prev_treerow.firstChild ) );
 630         }
 631         treeitem.replaceChild( treerow, prev_treerow );
 632         treerow.setAttribute('retrieve_id',params.retrieve_id);
 633         if (params.row_properties) treerow.setAttribute('properties',params.row_properties);
 634
 635         s += ('tree = ' + this.node.nodeName + '\n');
 636         s += ('treeitem = ' + treeitem.nodeName + '  treerow = ' + treerow.nodeName + '\n');
 637
 638         obj.put_retrieving_label(treerow);
 639
 640         if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 641
 642             s += 'found a retrieve_row function\n';
 643
 644             treerow.addEventListener(
 645                 'flesh',
 646                 function() {
 647
 648                     if (treerow.getAttribute('retrieved') == 'true') return; /* already running */
 649
 650                     treerow.setAttribute('retrieved','true');
 651
 652                     //dump('fleshing = ' + params.retrieve_id + '\n');
 653
 654                     function inc_fleshed() {
 655                         if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 656                         treerow.setAttribute('fleshed','true');
 657                         obj.row_count.fleshed++;
 658                         if (obj.row_count.fleshed >= obj.row_count.total) {
 659                             setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 660                         }
 661                     }
 662
 663                     params.row_node = treeitem;
 664                     params.on_retrieve = function(p) {
 665                         try {
 666                             p.row = params.row;
 667                             obj._map_row_to_treecell(p,treerow);
 668                             inc_fleshed();
 669                             var idx = obj.node.contentView.getIndexOfItem( params.row_node );
 670                             dump('idx = ' + idx + '\n');
 671                             // if current row is selected, send another select event to re-sync data that the client code fetches on selects
 672                             if ( obj.node.view.selection.isSelected( idx ) ) {
 673                                 dump('dispatching select event for on_retrieve for idx = ' + idx + '\n');
 674                                 util.widgets.dispatch('select',obj.node);
 675                             }
 676                         } catch(E) {
 677                             // Let's not alert on this for now.  Getting contentView has no properties in record buckets under certain conditions
 678                             dump('fixme2: ' + E + '\n');
 679                         }
 680                     }
 681
 682                     if (typeof params.retrieve_row == 'function') {
 683
 684                         params.retrieve_row( params );
 685
 686                     } else if (typeof obj.retrieve_row == 'function') {
 687
 688                             obj.retrieve_row( params );
 689
 690                     } else {
 691
 692                             inc_fleshed();
 693                     }
 694                 },
 695                 false
 696             );
 697             if (typeof params.flesh_immediately != 'undefined') {
 698                 if (params.flesh_immediately) {
 699                     setTimeout(
 700                         function() {
 701                             util.widgets.dispatch('flesh',treerow);
 702                         }, 0
 703                     );
 704                 }
 705             }
 706
 707         } else {
 708
 709             s += 'did not find a retrieve_row function\n';
 710
 711             treerow.addEventListener(
 712                 'flesh',
 713                 function() {
 714                     //dump('fleshing anon\n');
 715                     if (treerow.getAttribute('fleshed') == 'true') return; /* already fleshed */
 716                     obj._map_row_to_treecell(params,treerow);
 717                     treerow.setAttribute('retrieved','true');
 718                     treerow.setAttribute('fleshed','true');
 719                     obj.row_count.fleshed++;
 720                     if (obj.row_count.fleshed >= obj.row_count.total) {
 721                         setTimeout( function() { obj.exec_on_all_fleshed(); }, 0 );
 722                     }
 723                 },
 724                 false
 725             );
 726             if (typeof params.flesh_immediately != 'undefined') {
 727                 if (params.flesh_immediately) {
 728                     setTimeout(
 729                         function() {
 730                             util.widgets.dispatch('flesh',treerow);
 731                         }, 0
 732                     );
 733                 }
 734             }
 735
 736         }
 737
 738             try {
 739
 740                 if (obj.trim_list && obj.row_count.total >= obj.trim_list) {
 741                     // Remove oldest row
 742                     //if (typeof params.to_bottom != 'undefined')
 743                     if (typeof params.to_top == 'undefined') {
 744                         treechildren_node.removeChild( treechildren_node.firstChild );
 745                     } else {
 746                         treechildren_node.removeChild( treechildren_node.lastChild );
 747                     }
 748                 }
 749             } catch(E) {
 750             }
 751
 752         setTimeout( function() { obj.auto_retrieve(); }, 0 );
 753
 754         JSAN.use('util.widgets'); util.widgets.dispatch('select',obj.node);
 755
 756         this.error.sdump('D_LIST',s);
 757
 758         return params;
 759     },
 760
 761     'put_retrieving_label' : function(treerow) {
 762         var obj = this;
 763         try {
 764             for (var i = 0; i < obj.columns.length; i++) {
 765                 var treecell;
 766                 if (typeof treerow.childNodes[i] == 'undefined') {
 767                     treecell = document.createElement('treecell');
 768                     treerow.appendChild(treecell);
 769                 } else {
 770                     treecell = treerow.childNodes[i];
 771                 }
 772                 treecell.setAttribute('label',document.getElementById('offlineStrings').getString('list.row_retrieving'));
 773             }
 774         } catch(E) {
 775             alert('Error in list.js, put_retrieving_label(): ' + E);
 776         }
 777     },
 778
 779     'detect_visible' : function() {
 780         var obj = this;
 781         try {
 782             //dump('detect_visible  obj.node = ' + obj.node + '\n');
 783             /* FIXME - this is a hack.. if the implementation of tree changes, this could break */
 784             try {
 785                 /*var s = ''; var A = document.getAnonymousNodes(obj.node);
 786                 for (var i in A) {
 787                     var B = A[i];
 788                     s += '\t' + (typeof B.nodeName != 'undefined' ? B.nodeName : B ) + '\n';
 789                     if (typeof B.childNodes != 'undefined') for (var j = 0; j < B.childNodes.length; j++) {
 790                         var C = B.childNodes[j];
 791                         s += '\t\t' + C.nodeName + '\n';
 792                     }
 793                 }
 794                 obj.error.sdump('D_XULRUNNER','document.getAnonymousNodes(' + obj.node.nodeName + ') = \n' + s + '\n');*/
 795                 var scrollbar = document.getAnonymousNodes(obj.node)[2].firstChild;
 796                 var curpos = scrollbar.getAttribute('curpos');
 797                 var maxpos = scrollbar.getAttribute('maxpos');
 798                 //alert('curpos = ' + curpos + ' maxpos = ' + maxpos + ' obj.curpos = ' + obj.curpos + ' obj.maxpos = ' + obj.maxpos + '\n');
 799                 if ((curpos != obj.curpos) || (maxpos != obj.maxpos)) {
 800                     if ( obj.auto_retrieve() > 0 ) {
 801                         obj.curpos = curpos; obj.maxpos = maxpos;
 802                     }
 803                 }
 804             } catch(E) {
 805                 obj.error.sdump('D_XULRUNNER', 'List implementation changed? ' + E);
 806             }
 807         } catch(E) { obj.error.sdump('D_ERROR',E); }
 808     },
 809
 810     'detect_visible_polling' : function() {
 811         try {
 812             //alert('detect_visible_polling');
 813             var obj = this;
 814             obj.detect_visible();
 815             setTimeout(function() { try { obj.detect_visible_polling(); } catch(E) { alert(E); } },2000);
 816         } catch(E) {
 817             alert(E);
 818         }
 819     },
 820
 821
 822     'auto_retrieve' : function(params) {
 823         var obj = this;
 824         switch (this.node.nodeName) {
 825             case 'tree' : obj._auto_retrieve_tree(params); break;
 826             default: throw('NYI: Need .auto_retrieve() for ' + obj.node.nodeName); break;
 827         }
 828     },
 829
 830     '_auto_retrieve_tree' : function (params) {
 831         var obj = this;
 832         if (!obj.auto_retrieve_in_progress) {
 833             obj.auto_retrieve_in_progress = true;
 834             setTimeout(
 835                 function() {
 836                     try {
 837                             //alert('auto_retrieve\n');
 838                             var count = 0;
 839                             var startpos = obj.node.treeBoxObject.getFirstVisibleRow();
 840                             var endpos = obj.node.treeBoxObject.getLastVisibleRow();
 841                             if (startpos > endpos) endpos = obj.node.treeBoxObject.getPageLength();
 842                             //dump('startpos = ' + startpos + ' endpos = ' + endpos + '\n');
 843                             for (var i = startpos; i < endpos + 4; i++) {
 844                                 try {
 845                                     //dump('trying index ' + i + '\n');
 846                                     var item = obj.node.contentView.getItemAtIndex(i).firstChild;
 847                                     if (item && item.getAttribute('retrieved') != 'true' ) {
 848                                         //dump('\tgot an unfleshed item = ' + item + ' = ' + item.nodeName + '\n');
 849                                         util.widgets.dispatch('flesh',item); count++;
 850                                     }
 851                                 } catch(E) {
 852                                     //dump(i + ' : ' + E + '\n');
 853                                 }
 854                             }
 855                             obj.auto_retrieve_in_progress = false;
 856                             return count;
 857                     } catch(E) { alert(E); }
 858                 }, 1
 859             );
 860         }
 861     },
 862
 863     'exec_on_all_fleshed' : function() {
 864         var obj = this;
 865         try {
 866             if (obj.on_all_fleshed) {
 867                 if (typeof obj.on_all_fleshed == 'function') {
 868                     dump('exec_on_all_fleshed == function\n');
 869                     setTimeout(
 870                         function() {
 871                             try { obj.on_all_fleshed(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',obj.on_all_fleshed); }
 872                         }, 0
 873                     );
 874                 } else if (typeof obj.on_all_fleshed.length != 'undefined') {
 875                     dump('exec_on_all_fleshed == array\n');
 876                     setTimeout(
 877                         function() {
 878                             try {
 879                                 dump('exec_on_all_fleshed, processing on_all_fleshed array, length = ' + obj.on_all_fleshed.length + '\n');
 880                                 var f = obj.on_all_fleshed.pop();
 881                                 if (typeof f == 'function') {
 882                                     try { f(); } catch(E) { obj.error.standard_unexpected_error_alert('_full_retrieve_tree callback',f); }
 883                                 }
 884                                 if (obj.on_all_fleshed.length > 0) arguments.callee();
 885                             } catch(E) {
 886                                 obj.error.standard_unexpected_error_alert('exec_on_all_fleshed callback error',E);
 887                             }
 888                         }, 0
 889                     );
 890                 } else {
 891                     obj.error.standard_unexpected_error_alert('unexpected on_all_fleshed object: ', obj.on_all_fleshed);
 892                 }
 893             }
 894         } catch(E) {
 895             obj.error.standard_unexpected_error_alert('exec_on_all-fleshed error',E);
 896         }
 897     },
 898
 899     'full_retrieve' : function(params) {
 900         var obj = this;
 901         switch (this.node.nodeName) {
 902             case 'tree' : obj._full_retrieve_tree(params); break;
 903             default: throw('NYI: Need .full_retrieve() for ' + obj.node.nodeName); break;
 904         }
 905     },
 906
 907     '_full_retrieve_tree' : function(params) {
 908         var obj = this;
 909         try {
 910             if (obj.row_count.fleshed >= obj.row_count.total) {
 911                 dump('Full retrieve... tree seems to be in sync\n' + js2JSON(obj.row_count) + '\n');
 912                 obj.exec_on_all_fleshed();
 913             } else {
 914                 dump('Full retrieve... syncing tree' + js2JSON(obj.row_count) + '\n');
 915                 JSAN.use('util.widgets');
 916                 var nodes = obj.treechildren.childNodes;
 917                 for (var i = 0; i < nodes.length; i++) {
 918                     util.widgets.dispatch('flesh',nodes[i].firstChild);
 919                 }
 920             }
 921         } catch(E) {
 922             obj.error.standard_unexpected_error_alert('_full_retrieve_tree',E);
 923         }
 924     },
 925
 926     '_append_to_listbox' : function (params) {
 927
 928         var obj = this;
 929
 930         if (typeof params.row == 'undefined') throw('util.list.append: Object must contain a row');
 931
 932         var s = ('util.list.append: params = ' + (params) + '\n');
 933
 934         var listitem = document.createElement('listitem');
 935
 936         s += ('listbox = ' + this.node + '  listitem = ' + listitem + '\n');
 937
 938         if (typeof params.retrieve_row == 'function' || typeof this.retrieve_row == 'function') {
 939
 940             setTimeout(
 941                 function() {
 942                     listitem.setAttribute('retrieve_id',params.retrieve_id);
 943                     //FIXME//Make async and fire when row is visible in list
 944                     var row;
 945
 946                     params.row_node = listitem;
 947                     params.on_retrieve = function(row) {
 948                         params.row = row;
 949                         obj._map_row_to_listcell(params,listitem);
 950                         obj.node.appendChild( listitem );
 951                         util.widgets.dispatch('select',obj.node);
 952                     }
 953
 954                     if (typeof params.retrieve_row == 'function') {
 955
 956                         row = params.retrieve_row( params );
 957
 958                     } else {
 959
 960                         if (typeof obj.retrieve_row == 'function') {
 961
 962                             row = obj.retrieve_row( params );
 963
 964                         }
 965                     }
 966                 }, 0
 967             );
 968         } else {
 969             this._map_row_to_listcell(params,listitem);
 970             this.node.appendChild( listitem );
 971         }
 972
 973         this.error.sdump('D_LIST',s);
 974         params.my_node = listitem;
 975         return params;
 976
 977     },
 978
 979     '_map_row_to_treecell' : function(params,treerow) {
 980         var obj = this;
 981         var s = '';
 982
 983         if (typeof params.map_row_to_column == 'function' || typeof this.map_row_to_column == 'function') {
 984
 985             for (var i = 0; i < this.columns.length; i++) {
 986                 var treecell;
 987                 if (typeof treerow.childNodes[i] == 'undefined') {
 988                     treecell = document.createElement('treecell');
 989                     treerow.appendChild( treecell );
 990                 } else {
 991                     treecell = treerow.childNodes[i];
 992                 }
 993
 994                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
 995                 var label = '';
 996
 997                 // What skip columns is doing is rendering the treecells as blank/empty
 998                 if (params.skip_columns && (params.skip_columns.indexOf(i) != -1)) {
 999                     treecell.setAttribute('label',label);
1000                     s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
1001                     continue;
1002                 }
1003                 if (params.skip_all_columns_except && (params.skip_all_columns_except.indexOf(i) == -1)) {
1004                     treecell.setAttribute('label',label);
1005                     s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
1006                     continue;
1007                 }
1008
1009                 if (typeof params.map_row_to_column == 'function')  {
1010
1011                     label = params.map_row_to_column(params.row,this.columns[i]);
1012
1013                 } else if (typeof this.map_row_to_column == 'function') {
1014
1015                     label = this.map_row_to_column(params.row,this.columns[i]);
1016
1017                 }
1018                 if (this.columns[i].type == 'checkbox') { treecell.setAttribute('value',label); } else { treecell.setAttribute('label',label ? label : ''); }
1019                 s += ('treecell = ' + treecell + ' with label = ' + label + '\n');
1020             }
1021         } else if (typeof params.map_row_to_columns == 'function' || typeof this.map_row_to_columns == 'function') {
1022
1023             var labels = [];
1024
1025             if (typeof params.map_row_to_columns == 'function') {
1026
1027                 labels = params.map_row_to_columns(params.row,this.columns);
1028
1029             } else if (typeof this.map_row_to_columns == 'function') {
1030
1031                 labels = this.map_row_to_columns(params.row,this.columns);
1032
1033             }
1034             for (var i = 0; i < labels.length; i++) {
1035                 var treecell;
1036                 if (typeof treerow.childNodes[i] == 'undefined') {
1037                     treecell = document.createElement('treecell');
1038                     treerow.appendChild(treecell);
1039                 } else {
1040                     treecell = treerow.childNodes[i];
1041                 }
1042                 if ( this.columns[i].editable == false ) { treecell.setAttribute('editable','false'); }
1043                 if ( this.columns[i].type == 'checkbox') {
1044                     treecell.setAttribute('value', labels[i]);
1045                 } else {
1046                     treecell.setAttribute('label',typeof labels[i] == 'string' || typeof labels[i] == 'number' ? labels[i] : '');
1047                 }
1048                 s += ('treecell = ' + treecell + ' with label = ' + labels[i] + '\n');
1049             }
1050
1051         } else {
1052
1053             throw('No row to column mapping function.');
1054         }
1055         this.error.sdump('D_LIST',s);
1056     },
1057
1058     '_map_row_to_listcell' : function(params,listitem) {
1059         var obj = this;
1060         var s = '';
1061         for (var i = 0; i < this.columns.length; i++) {
1062             var value = '';
1063             if (typeof params.map_row_to_column == 'function')  {
1064
1065                 value = params.map_row_to_column(params.row,this.columns[i]);
1066
1067             } else {
1068
1069                 if (typeof this.map_row_to_column == 'function') {
1070
1071                     value = this.map_row_to_column(params.row,this.columns[i]);
1072                 }
1073             }
1074             if (typeof value == 'string' || typeof value == 'number') {
1075                 var listcell = document.createElement('listcell');
1076                 listcell.setAttribute('label',value);
1077                 listitem.appendChild(listcell);
1078                 s += ('listcell = ' + listcell + ' with label = ' + value + '\n');
1079             } else {
1080                 listitem.appendChild(value);
1081                 s += ('listcell = ' + value + ' is really a ' + value.nodeName + '\n');
1082             }
1083         }
1084         this.error.sdump('D_LIST',s);
1085     },
1086
1087     'select_all' : function(params) {
1088         var obj = this;
1089         switch(this.node.nodeName) {
1090             case 'tree' : return this._select_all_from_tree(params); break;
1091             default: throw('NYI: Need ._select_all_from_() for ' + this.node.nodeName); break;
1092         }
1093     },
1094
1095     '_select_all_from_tree' : function(params) {
1096         var obj = this;
1097         this.node.view.selection.selectAll();
1098     },
1099
1100     'retrieve_selection' : function(params) {
1101         var obj = this;
1102         switch(this.node.nodeName) {
1103             case 'tree' : return this._retrieve_selection_from_tree(params); break;
1104             default: throw('NYI: Need ._retrieve_selection_from_() for ' + this.node.nodeName); break;
1105         }
1106     },
1107
1108     '_retrieve_selection_from_tree' : function(params) {
1109         var obj = this;
1110         var list = [];
1111         var start = new Object();
1112         var end = new Object();
1113         var numRanges = this.node.view.selection.getRangeCount();
1114         for (var t=0; t<numRanges; t++){
1115             this.node.view.selection.getRangeAt(t,start,end);
1116             for (var v=start.value; v<=end.value; v++){
1117                 var i = this.node.contentView.getItemAtIndex(v);
1118                 list.push( i );
1119             }
1120         }
1121         return list;
1122     },
1123
1124     'dump' : function(params) {
1125         var obj = this;
1126         switch(this.node.nodeName) {
1127             case 'tree' : return this._dump_tree(params); break;
1128             default: throw('NYI: Need .dump() for ' + this.node.nodeName); break;
1129         }
1130     },
1131
1132     '_dump_tree' : function(params) {
1133         var obj = this;
1134         var dump = [];
1135         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1136             var row = [];
1137             var treeitem = this.treechildren.childNodes[i];
1138             var treerow = treeitem.firstChild;
1139             for (var j = 0; j < treerow.childNodes.length; j++) {
1140                 row.push( treerow.childNodes[j].getAttribute('label') );
1141             }
1142             dump.push( row );
1143         }
1144         return dump;
1145     },
1146
1147     'dump_with_keys' : function(params) {
1148         var obj = this;
1149         switch(this.node.nodeName) {
1150             case 'tree' : return this._dump_tree_with_keys(params); break;
1151             default: throw('NYI: Need .dump_with_keys() for ' + this.node.nodeName); break;
1152         }
1153
1154     },
1155
1156     '_dump_tree_with_keys' : function(params) {
1157         var obj = this;
1158         var dump = [];
1159         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1160             var row = {};
1161             var treeitem = this.treechildren.childNodes[i];
1162             var treerow = treeitem.firstChild;
1163             for (var j = 0; j < treerow.childNodes.length; j++) {
1164                 if (typeof obj.columns[j] == 'undefined') {
1165                     dump('=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n');
1166                     dump('_dump_tree_with_keys @ ' + location.href + '\n');
1167                     dump('\ttreerow.childNodes.length='+treerow.childNodes.length+' j='+j+' obj.columns.length='+obj.columns.length+'\n');
1168                     debugger;
1169                 } else {
1170                     row[ obj.columns[j].id ] = treerow.childNodes[j].getAttribute('label');
1171                 }
1172             }
1173             dump.push( row );
1174         }
1175         return dump;
1176     },
1177
1178     'dump_csv' : function(params) {
1179         var obj = this;
1180         switch(this.node.nodeName) {
1181             case 'tree' : return this._dump_tree_csv(params); break;
1182             default: throw('NYI: Need .dump_csv() for ' + this.node.nodeName); break;
1183         }
1184
1185     },
1186
1187     '_dump_tree_csv' : function(params) {
1188         var obj = this;
1189         var _dump = '';
1190         var ord_cols = [];
1191         for (var j = 0; j < obj.columns.length; j++) {
1192             if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1193                 /* skip */
1194             } else {
1195                 ord_cols.push( [ obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('ordinal'), j ] );
1196             }
1197         }
1198         ord_cols.sort( function(a,b) {
1199             if ( Number( a[0] ) < Number( b[0] ) ) return -1;
1200             if ( Number( a[0] ) > Number( b[0] ) ) return 1;
1201             return 0;
1202         } );
1203         for (var j = 0; j < ord_cols.length; j++) {
1204             if (_dump) _dump += ',';
1205             _dump += '"' + obj.columns[ ord_cols[j][1] ].label.replace(/"/g, '""') + '"';
1206         }
1207         _dump += '\r\n';
1208         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1209             var row = '';
1210             var treeitem = this.treechildren.childNodes[i];
1211             var treerow = treeitem.firstChild;
1212             for (var j = 0; j < ord_cols.length; j++) {
1213                 if (row) row += ',';
1214                 row += '"' + treerow.childNodes[ ord_cols[j][1] ].getAttribute('label').replace(/"/g, '""') + '"';
1215             }
1216             _dump +=  row + '\r\n';
1217         }
1218         return _dump;
1219     },
1220
1221     'dump_extended_format' : function(params) {
1222         var obj = this;
1223         switch(this.node.nodeName) {
1224             case 'tree' : return this._dump_tree_extended_format(params); break;
1225             default: throw('NYI: Need .dump_extended_format() for ' + this.node.nodeName); break;
1226         }
1227
1228     },
1229
1230     '_dump_tree_extended_format' : function(params) {
1231         var obj = this;
1232         var _dump = '';
1233         var ord_cols = [];
1234         for (var j = 0; j < obj.columns.length; j++) {
1235             if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') {
1236                 /* skip */
1237             } else {
1238                 ord_cols.push( [ obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('ordinal'), j ] );
1239             }
1240         }
1241         ord_cols.sort( function(a,b) {
1242             if ( Number( a[0] ) < Number( b[0] ) ) return -1;
1243             if ( Number( a[0] ) > Number( b[0] ) ) return 1;
1244             return 0;
1245         } );
1246         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1247             var row = document.getElementById('offlineStrings').getString('list.dump_extended_format.record_separator') + '\r\n';
1248             var treeitem = this.treechildren.childNodes[i];
1249             var treerow = treeitem.firstChild;
1250             for (var j = 0; j < ord_cols.length; j++) {
1251                 row += obj.columns[ ord_cols[j][1] ].label + ': ' + treerow.childNodes[ ord_cols[j][1] ].getAttribute('label') + '\r\n';
1252             }
1253             _dump +=  row + '\r\n';
1254         }
1255         return _dump;
1256     },
1257
1258     'dump_csv_to_clipboard' : function(params) {
1259         var obj = this;
1260         if (typeof params == 'undefined') params = {};
1261         if (params.no_full_retrieve) {
1262             copy_to_clipboard( obj.dump_csv( params ) );
1263         } else {
1264             obj.wrap_in_full_retrieve( function() { copy_to_clipboard( obj.dump_csv( params ) ); } );
1265         }
1266     },
1267
1268     'dump_csv_to_printer' : function(params) {
1269         var obj = this;
1270         JSAN.use('util.print'); var print = new util.print(params.printer_context || obj.printer_context);
1271         if (typeof params == 'undefined') params = {};
1272         if (params.no_full_retrieve) {
1273             print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1274         } else {
1275             obj.wrap_in_full_retrieve(
1276                 function() {
1277                     print.simple( obj.dump_csv( params ), {'content_type':'text/plain'} );
1278                 }
1279             );
1280         }
1281     },
1282
1283     'dump_extended_format_to_printer' : function(params) {
1284         var obj = this;
1285         JSAN.use('util.print'); var print = new util.print(params.printer_context || obj.printer_context);
1286         if (typeof params == 'undefined') params = {};
1287         if (params.no_full_retrieve) {
1288             print.simple( obj.dump_extended_format( params ), {'content_type':'text/plain'} );
1289         } else {
1290             obj.wrap_in_full_retrieve(
1291                 function() {
1292                     print.simple( obj.dump_extended_format( params ), {'content_type':'text/plain'} );
1293                 }
1294             );
1295         }
1296     },
1297
1298     'dump_csv_to_file' : function(params) {
1299         var obj = this;
1300         JSAN.use('util.file'); var f = new util.file();
1301         if (typeof params == 'undefined') params = {};
1302         if (params.no_full_retrieve) {
1303             params.data = obj.dump_csv( params );
1304             params.not_json = true;
1305             if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1306             f.export_file( params );
1307         } else {
1308             obj.wrap_in_full_retrieve(
1309                 function() {
1310                     params.data = obj.dump_csv( params );
1311                     params.not_json = true;
1312                     if (!params.title) params.title = document.getElementById('offlineStrings').getString('list.save_csv_as');
1313                     f.export_file( params );
1314                 }
1315             );
1316         }
1317     },
1318
1319     'print' : function(params) {
1320         if (!params) params = {};
1321         switch(this.node.nodeName) {
1322             case 'tree' : return this._print_tree(params); break;
1323             default: throw('NYI: Need ._print() for ' + this.node.nodeName); break;
1324         }
1325     },
1326
1327     '_print_tree' : function(params) {
1328         var obj = this;
1329         try {
1330             var data = obj.data; data.stash_retrieve();
1331             if (!params.staff && data.list.au && data.list.au[0]) {
1332                 params.staff = data.list.au[0];
1333             }
1334             if (!params.lib && data.list.au && data.list.au[0] && data.list.au[0].ws_ou() && data.hash.aou && data.hash.aou[ data.list.au[0].ws_ou() ]) {
1335                 params.lib = data.hash.aou[ data.list.au[0].ws_ou() ];
1336                 params.lib.children(null);
1337             }
1338             if (params.template && data.print_list_templates[ params.template ]) {
1339                 var template = data.print_list_templates[ params.template ];
1340                 for (var i in template) params[i] = template[i];
1341             }
1342             obj.wrap_in_full_retrieve(
1343                 function() {
1344                     try {
1345                         if (!params.list) params.list = obj.dump_with_keys();
1346                         JSAN.use('util.print'); var print = new util.print(params.printer_context || obj.printer_context);
1347                         print.tree_list( params );
1348                         if (typeof params.callback == 'function') params.callback();
1349                     } catch(E) {
1350                         obj.error.standard_unexpected_error_alert('inner _print_tree',E);
1351                     }
1352                 }
1353             );
1354
1355         } catch(E) {
1356             obj.error.standard_unexpected_error_alert('_print_tree',E);
1357         }
1358     },
1359
1360     'dump_selected_with_keys' : function(params) {
1361         var obj = this;
1362         switch(this.node.nodeName) {
1363             case 'tree' : return this._dump_tree_selection_with_keys(params); break;
1364             default: throw('NYI: Need .dump_selection_with_keys() for ' + this.node.nodeName); break;
1365         }
1366
1367     },
1368
1369     '_dump_tree_selection_with_keys' : function(params) {
1370         var obj = this;
1371         var dump = [];
1372         var list = obj._retrieve_selection_from_tree();
1373         for (var i = 0; i < list.length; i++) {
1374             var row = {};
1375             var treeitem = list[i];
1376             var treerow = treeitem.firstChild;
1377             for (var j = 0; j < treerow.childNodes.length; j++) {
1378                 var value = treerow.childNodes[j].getAttribute('label');
1379                 if (params.skip_hidden_columns) if (obj.node.treeBoxObject.columns.getColumnAt(j).element.getAttribute('hidden') == 'true') continue;
1380                 if (typeof obj.columns[j] == 'undefined') {
1381                     dump('=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=\n');
1382                     dump('_dump_tree_selection_with_keys @ ' + location.href + '\n');
1383                     dump('\ttreerow.childNodes.length='+treerow.childNodes.length+' j='+j+' obj.columns.length='+obj.columns.length+'\n');
1384                     debugger;
1385                 } else {
1386                     var id = obj.columns[j].id; if (params.labels_instead_of_ids) id = obj.columns[j].label;
1387                     row[ id ] = value;
1388                 }
1389             }
1390             dump.push( row );
1391         }
1392         return dump;
1393     },
1394
1395     'clipboard' : function(params) {
1396         try {
1397             var obj = this;
1398             var dump = obj.dump_selected_with_keys({'skip_hidden_columns':true,'labels_instead_of_ids':true});
1399             obj.data.stash_retrieve();
1400             obj.data.list_clipboard = dump; obj.data.stash('list_clipboard');
1401             JSAN.use('util.window'); var win = new util.window();
1402             win.open(urls.XUL_LIST_CLIPBOARD,'list_clipboard','chrome,resizable,modal');
1403             window.focus(); // sometimes the main window will lower after a clipboard action
1404         } catch(E) {
1405             this.error.standard_unexpected_error_alert('clipboard',E);
1406         }
1407     },
1408
1409     'dump_retrieve_ids' : function(params) {
1410         var obj = this;
1411         switch(this.node.nodeName) {
1412             case 'tree' : return this._dump_retrieve_ids_tree(params); break;
1413             default: throw('NYI: Need .dump_retrieve_ids() for ' + this.node.nodeName); break;
1414         }
1415     },
1416
1417     '_dump_retrieve_ids_tree' : function(params) {
1418         var obj = this;
1419         var dump = [];
1420         for (var i = 0; i < this.treechildren.childNodes.length; i++) {
1421             var treeitem = this.treechildren.childNodes[i];
1422             dump.push( treeitem.getAttribute('retrieve_id') );
1423         }
1424         return dump;
1425     },
1426
1427     'wrap_in_full_retrieve' : function(f) {
1428         var obj = this;
1429         if (typeof obj.on_all_fleshed == 'function') { // legacy
1430             obj.on_all_fleshed = [ obj.on_all_fleshed ];
1431         }
1432         if (! obj.on_all_fleshed) obj.on_all_fleshed = [];
1433         obj.on_all_fleshed.push(f);
1434         obj.full_retrieve();
1435     },
1436
1437     '_sort_tree' : function(col,sortDir) {
1438         var obj = this;
1439         try {
1440             if (obj.node.getAttribute('no_sort')) {
1441                 return;
1442             }
1443             var col_pos;
1444             for (var i = 0; i < obj.columns.length; i++) {
1445                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1446             }
1447             obj.wrap_in_full_retrieve(
1448                 function() {
1449                     try {
1450                         JSAN.use('util.money');
1451                         var rows = [];
1452                         var treeitems = obj.treechildren.childNodes;
1453                         for (var i = 0; i < treeitems.length; i++) {
1454                             var treeitem = treeitems[i];
1455                             var treerow = treeitem.firstChild;
1456                             var treecell = treerow.childNodes[ col_pos ];
1457                             value = ( { 'value' : treecell ? treecell.getAttribute('label') : '', 'node' : treeitem } );
1458                             rows.push( value );
1459                         }
1460                         rows = rows.sort( function(a,b) {
1461                             a = a.value; b = b.value;
1462                             if (col.getAttribute('sort_type')) {
1463                                 switch(col.getAttribute('sort_type')) {
1464                                     case 'date' :
1465                                         JSAN.use('util.date'); // to pull in dojo.date.locale
1466                                         a = dojo.date.locale.parse(a,{});
1467                                         b = dojo.date.locale.parse(b,{});
1468                                     break;
1469                                     case 'number' :
1470                                         a = Number(a); b = Number(b);
1471                                     break;
1472                                     case 'money' :
1473                                         a = util.money.dollars_float_to_cents_integer(a);
1474                                         b = util.money.dollars_float_to_cents_integer(b);
1475                                     break;
1476                                     case 'title' : /* special case for "a" and "the".  doesn't use marc 245 indicator */
1477                                         a = String( a ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1478                                         b = String( b ).toUpperCase().replace( /^\s*(THE|A|AN)\s+/, '' );
1479                                     break;
1480                                     default:
1481                                         a = String( a ).toUpperCase();
1482                                         b = String( b ).toUpperCase();
1483                                     break;
1484                                 }
1485                             } else {
1486                                 if (typeof a == 'string' || typeof b == 'string') {
1487                                     a = String( a ).toUpperCase();
1488                                     b = String( b ).toUpperCase();
1489                                 }
1490                             }
1491                             //dump('sorting: type = ' + col.getAttribute('sort_type') + ' a = ' + a + ' b = ' + b + ' a<b= ' + (a<b) + ' a>b= ' + (a>b) + '\n');
1492                             if (a < b) return -1;
1493                             if (a > b) return 1;
1494                             return 0;
1495                         } );
1496                         if (sortDir == 'asc') rows = rows.reverse();
1497                         while(obj.treechildren.lastChild) obj.treechildren.removeChild( obj.treechildren.lastChild );
1498                         for (var i = 0; i < rows.length; i++) {
1499                             obj.treechildren.appendChild( rows[i].node );
1500                         }
1501                         if (typeof obj.on_sort == 'function') obj.on_sort();
1502                     } catch(E) {
1503                         obj.error.standard_unexpected_error_alert('sorting',E);
1504                     }
1505                 }
1506             );
1507         } catch(E) {
1508             obj.error.standard_unexpected_error_alert('pre sorting', E);
1509         }
1510     },
1511
1512     '_toggle_checkbox_column' : function(col,toggle) {
1513         var obj = this;
1514         try {
1515             if (obj.node.getAttribute('no_toggle')) {
1516                 return;
1517             }
1518             var col_pos;
1519             for (var i = 0; i < obj.columns.length; i++) {
1520                 if (obj.columns[i].id == col.id) col_pos = function(a){return a;}(i);
1521             }
1522             var treeitems = obj.treechildren.childNodes;
1523             for (var i = 0; i < treeitems.length; i++) {
1524                 var treeitem = treeitems[i];
1525                 var treerow = treeitem.firstChild;
1526                 var treecell = treerow.childNodes[ col_pos ];
1527                 treecell.setAttribute('value',(toggle == 'on'));
1528             }
1529             if (typeof obj.on_checkbox_toggle == 'function') obj.on_checkbox_toggle(toggle);
1530         } catch(E) {
1531             obj.error.standard_unexpected_error_alert('pre toggle', E);
1532         }
1533     },
1534
1535     'render_list_actions' : function(params) {
1536         var obj = this;
1537         switch(this.node.nodeName) {
1538             case 'tree' : return this._render_list_actions_for_tree(params); break;
1539             default: throw('NYI: Need ._render_list_actions() for ' + this.node.nodeName); break;
1540         }
1541     },
1542
1543     '_render_list_actions_for_tree' : function(params) {
1544         var obj = this;
1545         try {
1546             var btn = document.createElement('button');
1547             btn.setAttribute('id',obj.node.id + '_list_actions');
1548             btn.setAttribute('type','menu');
1549             btn.setAttribute('allowevents','true');
1550             //btn.setAttribute('oncommand','this.firstChild.showPopup();');
1551             btn.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.menu.label'));
1552             btn.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.menu.accesskey'));
1553             var mp = document.createElement('menupopup');
1554             btn.appendChild(mp);
1555             var mi = document.createElement('menuitem');
1556             mi.setAttribute('id',obj.node.id + '_clipfield');
1557             mi.setAttribute('disabled','true');
1558             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.label'));
1559             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.field_to_clipboard.accesskey'));
1560             mp.appendChild(mi);
1561             mi = document.createElement('menuitem');
1562             mi.setAttribute('id',obj.node.id + '_csv_to_clipboard');
1563             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.label'));
1564             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_clipboard.accesskey'));
1565             mp.appendChild(mi);
1566             mi = document.createElement('menuitem');
1567             mi.setAttribute('id',obj.node.id + '_csv_to_printer');
1568             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.label'));
1569             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_printer.accesskey'));
1570             mp.appendChild(mi);
1571             mi = document.createElement('menuitem');
1572             mi.setAttribute('id',obj.node.id + '_extended_to_printer');
1573             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.extended_to_printer.label'));
1574             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.extended_to_printer.accesskey'));
1575             mp.appendChild(mi);
1576             mi = document.createElement('menuitem');
1577             mi.setAttribute('id',obj.node.id + '_csv_to_file');
1578             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.label'));
1579             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.csv_to_file.accesskey'));
1580             mp.appendChild(mi);
1581             mi = document.createElement('menuitem');
1582             mi.setAttribute('id',obj.node.id + '_save_columns');
1583             mi.setAttribute('label',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.label'));
1584             mi.setAttribute('accesskey',document.getElementById('offlineStrings').getString('list.actions.save_column_configuration.accesskey'));
1585             if (obj.data.hash.aous['gui.disable_local_save_columns']) {
1586                 mi.setAttribute('disabled','true');
1587             }
1588             mp.appendChild(mi);
1589             return btn;
1590         } catch(E) {
1591             obj.error.standard_unexpected_error_alert('rendering list actions',E);
1592         }
1593     },
1594
1595     'set_list_actions' : function(params) {
1596         var obj = this;
1597         switch(this.node.nodeName) {
1598             case 'tree' : return this._set_list_actions_for_tree(params); break;
1599             default: throw('NYI: Need ._set_list_actions() for ' + this.node.nodeName); break;
1600         }
1601     },
1602
1603     '_set_list_actions_for_tree' : function(params) {
1604         // This should be called after the button element from render_list_actions has been appended to the DOM
1605         var obj = this;
1606         try {
1607             var x = document.getElementById(obj.node.id + '_clipfield');
1608             if (x) {
1609                 x.addEventListener(
1610                     'command',
1611                     function() {
1612                         obj.clipboard(params);
1613                         if (params && typeof params.on_complete == 'function') {
1614                             params.on_complete(params);
1615                         }
1616                     },
1617                     false
1618                 );
1619             }
1620             x = document.getElementById(obj.node.id + '_csv_to_clipboard');
1621             if (x) {
1622                 x.addEventListener(
1623                     'command',
1624                     function() {
1625                         obj.dump_csv_to_clipboard(params);
1626                         if (params && typeof params.on_complete == 'function') {
1627                             params.on_complete(params);
1628                         }
1629                     },
1630                     false
1631                 );
1632             }
1633             x = document.getElementById(obj.node.id + '_csv_to_printer');
1634             if (x) {
1635                 x.addEventListener(
1636                     'command',
1637                     function() {
1638                         obj.dump_csv_to_printer(params);
1639                         if (params && typeof params.on_complete == 'function') {
1640                             params.on_complete(params);
1641                         }
1642                     },
1643                     false
1644                 );
1645             }
1646             x = document.getElementById(obj.node.id + '_extended_to_printer');
1647             if (x) {
1648                 x.addEventListener(
1649                     'command',
1650                     function() {
1651                         obj.dump_extended_format_to_printer(params);
1652                         if (params && typeof params.on_complete == 'function') {
1653                             params.on_complete(params);
1654                         }
1655                     },
1656                     false
1657                 );
1658             }
1659
1660             x = document.getElementById(obj.node.id + '_csv_to_file');
1661             if (x) {
1662                 x.addEventListener(
1663                     'command',
1664                     function() {
1665                         obj.dump_csv_to_file(params);
1666                         if (params && typeof params.on_complete == 'function') {
1667                             params.on_complete(params);
1668                         }
1669                     },
1670                     false
1671                 );
1672             }
1673             x = document.getElementById(obj.node.id + '_save_columns');
1674             if (x) {
1675                 x.addEventListener(
1676                     'command',
1677                     function() {
1678                         obj.save_columns(params);
1679                         if (params && typeof params.on_complete == 'function') {
1680                             params.on_complete(params);
1681                         }
1682                     },
1683                     false
1684                 );
1685             }
1686
1687         } catch(E) {
1688             obj.error.standard_unexpected_error_alert('setting list actions',E);
1689         }
1690     },
1691
1692     // Takes fieldmapper class name and attempts to spit out column definitions suitable for .init
1693     'fm_columns' : function(hint,column_extras) {
1694         var obj = this;
1695         var columns = [];
1696         try {
1697             // requires the dojo library fieldmapper.autoIDL
1698             if (typeof fieldmapper == 'undefined') { throw 'fieldmapper undefined'; }
1699             if (typeof fieldmapper.IDL == 'undefined') { throw 'fieldmapper.IDL undefined'; }
1700             if (typeof fieldmapper.IDL.fmclasses == 'undefined') { throw 'fieldmapper.IDL.fmclasses undefined'; }
1701             if (typeof fieldmapper.IDL.fmclasses[hint] == 'undefined') { throw 'fieldmapper.IDL.fmclasses.' + hint + ' undefined'; }
1702             var my_class = fieldmapper.IDL.fmclasses[hint];
1703             var data = obj.data; data.stash_retrieve();
1704
1705             function col_def(my_field) {
1706                 var col_id = hint + '_' + my_field.name;
1707                 var def = {
1708                     'id' : col_id,
1709                     'label' : my_field.label || my_field.name,
1710                     'sort_type' : [ 'int', 'float', 'id', 'number' ].indexOf(my_field.datatype) > -1 ? 'number' :
1711                         ( my_field.datatype == 'money' ? 'money' :
1712                         ( my_field.datatype == 'timestamp' ? 'date' : 'default')),
1713                     'hidden' : my_field.virtual || my_field.datatype == 'link',
1714                     'flex' : 1
1715                 };
1716                 // my_field.datatype => bool float id int interval link money number org_unit text timestamp
1717                 if (my_field.datatype == 'link') {
1718                     def.render = function(my) {
1719                         return typeof my[hint][my_field.name]() == 'object' ? my[hint][my_field.name]()[my_field.key]() : my[hint][my_field.name]();
1720                     }
1721                 } else {
1722                     def.render = function(my) { return my[hint][my_field.name](); }
1723                 }
1724                 if (my_field.datatype == 'timestamp') {
1725                     JSAN.use('util.date');
1726                     def.render = function(my) {
1727                         return util.date.formatted_date( my[hint][my_field.name](), '%{localized}' );
1728                     }
1729                 }
1730                 if (my_field.datatype == 'org_unit') {
1731                     def.render = function(my) {
1732                         return typeof my[hint][my_field.name]() == 'object' ? my[hint][my_field.name]().shortname() : data.hash.aou[ my[hint][my_field.name]() ].shortname();
1733                     }
1734                 }
1735                 if (my_field.datatype == 'money') {
1736                     JSAN.use('util.money');
1737                     def.render = function(my) {
1738                         return util.money.sanitize( my[hint][my_field.name]() );
1739                     }
1740                 }
1741                 if (column_extras) {
1742                     if (column_extras['*']) {
1743                         for (var attr in column_extras['*']) {
1744                             def[attr] = column_extras['*'][attr];
1745                         }
1746                         if (column_extras['*']['expanded_label']) {
1747                             def.label = my_class.label + ': ' + def.label;
1748                         }
1749                         if (column_extras['*']['remove_virtual']) {
1750                             if (my_field.virtual) {
1751                                 def.remove_me = true;
1752                             }
1753                         }
1754                     }
1755                     if (column_extras[col_id]) {
1756                         for (var attr in column_extras[col_id]) {
1757                             def[attr] = column_extras[col_id][attr];
1758                         }
1759                         if (column_extras[col_id]['keep_me']) {
1760                             def.remove_me = false;
1761                         }
1762                     }
1763                 }
1764                 if (def.remove_me) {
1765                     dump('Skipping ' + def.label + '\n');
1766                     return null;
1767                 } else {
1768                     dump('Defining ' + def.label + '\n');
1769                     return def;
1770                 }
1771             }
1772
1773             for (var i = 0; i < my_class.fields.length; i++) {
1774                 var my_field = my_class.fields[i];
1775                 var def = col_def(my_field);
1776                 if (def) {
1777                     columns.push( def );
1778                 }
1779             }
1780
1781         } catch(E) {
1782             obj.error.standard_unexpected_error_alert('fm_columns()',E);
1783         }
1784         return columns;
1785     },
1786     // Default for the map_row_to_columns function for .init
1787     'std_map_row_to_columns' : function(error_value) {
1788         return function(row,cols) {
1789             // row contains { 'my' : { 'acp' : {}, 'circ' : {}, 'mvr' : {} } }
1790             // cols contains all of the objects listed above in columns
1791
1792             var obj = {};
1793             JSAN.use('util.error'); obj.error = new util.error();
1794             JSAN.use('OpenILS.data'); obj.data = new OpenILS.data(); obj.data.init({'via':'stash'});
1795             JSAN.use('util.network'); obj.network = new util.network();
1796             JSAN.use('util.money');
1797
1798             var my = row.my;
1799             var values = [];
1800             var cmd = '';
1801             try {
1802                 for (var i = 0; i < cols.length; i++) {
1803                     switch (typeof cols[i].render) {
1804                         case 'function': try { values[i] = cols[i].render(my); } catch(E) { values[i] = error_value; obj.error.sdump('D_COLUMN_RENDER_ERROR',E); } break;
1805                         case 'string' : cmd += 'try { ' + cols[i].render + '; values['+i+'] = v; } catch(E) { values['+i+'] = error_value; }'; break;
1806                         default: cmd += 'values['+i+'] = "??? '+(typeof cols[i].render)+'"; ';
1807                     }
1808                 }
1809                 if (cmd) eval( cmd );
1810             } catch(E) {
1811                 obj.error.sdump('D_WARN','map_row_to_column: ' + E);
1812                 if (error_value) { value = error_value; } else { value = '   ' };
1813             }
1814             return values;
1815         }
1816     }
1817 }
1818 dump('exiting util.list.js\n');