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