jssource/src_files/include/SugarFields/Fields/Collection/SugarFieldCollection.js

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  35
  36
  37 if(typeof(SUGAR.collection) == "undefined") {
  38     SUGAR.collection = function(form_name, field_name, module, popupData){
  39
  40         /*
  41          * boolean variable to handle expand/collapse views
  42          * false if the collection field is collapsed and true if the rows are expanded.
  43          */
  44         this.more_status = false;
  45
  46         /*
  47          * Store the form name containing this field.  Example: EditView
  48          */
  49         this.form = form_name;
  50
  51         /*
  52          * Store the name of the collection field. Example: account_name
  53          */
  54         this.field = field_name;
  55
  56
  57         /*
  58          * Store the unique form + field name that uses the combination of form and field
  59          */
  60         this.field_element_name = this.form + '_' + this.field;
  61
  62         /*
  63          * Store the name of the module from where come the field. Example: Accounts
  64          */
  65         this.module = module;
  66
  67         /*
  68          * Number of secondaries linked records (total of linked records - 1).
  69          */
  70         this.fields_count = 0;
  71
  72         /*
  73          * Number of extra fields.
  74          */
  75         this.extra_fields_count = 0;
  76
  77         /*
  78          * Set to true if it is the initialization.
  79          */
  80         this.first = true;
  81
  82         /*
  83          * Name of the primary field. Example: "accounts_collection_0"
  84          */
  85         this.primary_field = "";
  86
  87         /*
  88          * Store the row cloned in key "0" and the context cloned in key "1".
  89          */
  90         this.cloneField = new Array();
  91
  92         /*
  93          * Store the sqs_objects for the cloned row encoded in JSON.
  94          */
  95         this.sqs_clone = "";
  96
  97         /*
  98          * Store the name and the id of all the secondaries linked records. this is used to create the secondary rows.
  99          */
 100         this.secondaries_values = new Array();
 101
 102         /*
 103          * Store all the extra fields which has been updated in the collection field to save on save of the main record.
 104          */
 105         this.update_fields = new Object();
 106
 107         /*
 108          * boolean variable indicating whether or not to show the expand/collapse arrow
 109          */
 110         this.show_more_image = true;
 111
 112     };
 113
 114     SUGAR.collection.prototype = {
 115         /*
 116          * Remove the row designated by the passed 'id' or clear the row if there is only one row.
 117          */
 118         remove: function(num){
 119             // if there is only one record, clear it instead of removing it
 120             // this is determined by the visibility of the drop down arrow element
 121             var radio_els = this.get_radios();
 122             var div_el;
 123             if(radio_els.length == 1) {
 124                 div_el = document.getElementById(this.field_element_name + '_input_div_' + num);
 125                 var input_els = div_el.getElementsByTagName('input');
 126                 //Clear text field
 127                 input_els[0].value = '';
 128
 129                 //Clear hidden field
 130                 input_els[1].value = '';
 131
 132                 if(this.primary_field) {
 133                    div_el = document.getElementById(this.field_element_name + '_radio_div_' + num);
 134                    radio_els = div_el.getElementsByTagName('input');
 135                    //Clear the radio field
 136                    radio_els[0].checked = false;
 137                 }
 138             } else {
 139                 div_el = document.getElementById(this.field_element_name + '_input_div_' + num);
 140                 if (!div_el)
 141                     div_el = document.getElementById(this.field_element_name + '_radio_div_' + num);
 142                 var tr_to_remove = document.getElementById('lineFields_' + this.field_element_name + '_' + num);
 143                 div_el.parentNode.parentNode.parentNode.removeChild(tr_to_remove);
 144
 145                 var div_id = 'lineFields_' + this.field_element_name + '_' + num;
 146                 if (typeof sqs_objects[div_id.replace("_field_", "_")] != 'undefined') {
 147                     delete (sqs_objects[div_id.replace("_field_", "_")]);
 148                 }
 149                 var checked=false;
 150                 for(var k=0; k< radio_els.length; k++){
 151                     if(radio_els[k].checked){
 152                         checked=true;
 153                     }
 154                 }
 155                 // If we remove an entry marked as the primary, set another record as the primary
 156                 var primary_checked = document.forms[this.form].elements[this.field+"_allowed_to_check"];
 157                 var allowed_to_check = true;
 158                 if(primary_checked && primary_checked.value == 'false'){
 159                         allowed_to_check = false;
 160                 }
 161                 if(/EditView/.test(this.form) && !checked && typeof radio_els[0] != 'undefined' && allowed_to_check) {
 162                     radio_els[0].checked = true;
 163                     this.changePrimary(true);
 164                     this.js_more();
 165                     this.js_more();
 166                 }
 167                 // if there is now only one record, hide the "more..." link
 168                 if(radio_els.length == 1){
 169                     this.more_status = false;
 170                                         if (document.getElementById('more_'+this.field_element_name) && document.getElementById('more_'+this.field_element_name).style.display != 'none') {
 171                             document.getElementById('more_'+this.field_element_name).style.display='none';
 172                                         }
 173
 174                     this.show_arrow_label(false);
 175                     this.js_more();
 176                 }else{
 177                         this.js_more();
 178                     this.js_more();
 179                 }
 180             }
 181         },
 182
 183         get_radios: function() {
 184                 return YAHOO.util.Selector.query('input[name^=primary]', document.getElementById(this.field_element_name+'_table'));
 185         },
 186
 187         /*
 188          * Add a new empty row.
 189          */
 190         add: function(values){
 191             this.fields_count++;
 192             var Field0 = this.init_clone(values);
 193             this.cloneField[1].appendChild(Field0);
 194             //Enable quicksearch for this field
 195             enableQS(true);
 196             this.changePrimary(false);
 197
 198             //If the arrow field and label are collapsed, un-collapse it
 199             if(document.getElementById('more_'+this.field_element_name) && document.getElementById('more_'+this.field_element_name).style.display == 'none'){
 200                document.getElementById('more_'+this.field_element_name).style.display='';
 201             }
 202
 203             if(!this.is_expanded()) {
 204                this.js_more();
 205                this.show_arrow_label(true);
 206             }
 207         },
 208
 209         /*
 210          * Add the secondaries rows on load of the page.
 211          */
 212         add_secondaries: function(){
 213             var clone_id = this.form + '_' + this.field + '_collection_0';
 214             YAHOO.util.Event.onContentReady(clone_id, function(c){
 215                 c.create_clone();
 216                 enableQS();
 217                 c.changePrimary(true);
 218                 for(key in c.secondaries_values){
 219                     if (isInteger(key)) {
 220                         c.add(c.secondaries_values[key]);
 221                     }
 222                 }
 223                 c.js_more();
 224                 // Update the "hash" of the unchanged form, because this is just adding data, not actually changing anything
 225                 initEditView(document.forms[c.form]);
 226             }, this);
 227         },
 228         /*
 229          * Create the new row from a cloned row.
 230          */
 231         init_clone: function(values){
 232
 233                 //Safety check, this means that the clone field was not created yet
 234                 if(typeof this.cloneField[0] == 'undefined') {
 235                    return;
 236                 }
 237
 238             if (typeof values == "undefined") {
 239                 values = new Array();
 240                 values['name'] = "";
 241                 values['id'] = "";
 242             }
 243
 244             var count = this.fields_count;
 245
 246             //Clone the table element containing the fields for each row, use safe_clone uder IE to prevent events from being cloned
 247             var Field0 = SUGAR.isIE ?
 248                 SUGAR.collection.safe_clone(this.cloneField[0], true) :
 249                 this.cloneField[0].cloneNode(true);
 250
 251             Field0.id = "lineFields_"+this.field_element_name+"_"+count;
 252
 253             for ( var ii = 0; ii < Field0.childNodes.length; ii++ ){
 254                 if(typeof(Field0.childNodes[ii].tagName) != 'undefined' && Field0.childNodes[ii].tagName == "TD") {
 255                     for (var jj = 0; jj < Field0.childNodes[ii].childNodes.length; jj++) {
 256                         currentNode = Field0.childNodes[ii].childNodes[jj];
 257                         this.process_node(Field0.childNodes[ii], currentNode, values);
 258                     } //for
 259                 } //if
 260             } //for
 261             return Field0;
 262         },
 263         /**
 264          * process_node
 265          *
 266          * method to process cloning of nodes, moved out of init_clone so that
 267          * this may be recursively called
 268          */
 269         process_node: function(parentNode, currentNode, values) {
 270             if(parentNode.className == 'td_extra_field'){
 271                 // If this is an extra field
 272                 if(parentNode.id){
 273                     parentNode.id='';
 274                 }
 275                 var toreplace = this.field + "_collection_extra_0";
 276                 var re = new RegExp(toreplace, 'g');
 277                 parentNode.innerHTML = parentNode.innerHTML.replace(re, this.field + "_collection_extra_" + this.fields_count);
 278             } else if (currentNode.tagName && currentNode.tagName == 'SPAN') {
 279                 //If it is our div element, recursively find all input elements to process
 280                 currentNode.id = /_input/.test(currentNode.id) ? this.field_element_name + '_input_div_' + this.fields_count :  this.field_element_name + '_radio_div_' + this.fields_count;
 281                                 if (/_input/.test(currentNode.id)) {
 282                                         currentNode.name = 'teamset_div';
 283                                 }
 284
 285                 var input_els = currentNode.getElementsByTagName('input');
 286                 for ( var x = 0; x < input_els.length; x++ ){
 287                         if(input_els[x].tagName && input_els[x].tagName == 'INPUT') {
 288                            this.process_node(parentNode, input_els[x], values);
 289                         }
 290                 }
 291             } else if (currentNode.name) {
 292                 // If this is a standard field
 293                 var toreplace = this.field + "_collection_0";
 294                 var re = new RegExp(toreplace, 'g');
 295                 var name = currentNode.name;
 296                 var new_name = name.replace(re, this.field + "_collection_" + this.fields_count);
 297                 var new_id = currentNode.id.replace(re, this.field + "_collection_" + this.fields_count);
 298
 299                 switch (name) {
 300                     case toreplace:
 301                         var sqs_id = this.form + '_' + new_name;
 302                         if (typeof this.sqs_clone != 'undefined') {
 303                                 var sqs_clone = YAHOO.lang.JSON.stringify(this.sqs_clone);
 304                             eval('sqs_objects[sqs_id]=' + sqs_clone);
 305
 306                             for (var pop_field in sqs_objects[sqs_id]['populate_list']) {
 307                                 if (typeof sqs_objects[sqs_id]['populate_list'][pop_field] == 'string') {
 308                                     sqs_objects[sqs_id]['populate_list'][pop_field] = sqs_objects[sqs_id]['populate_list'][pop_field].replace(RegExp('_0', 'g'), "_" + this.fields_count);
 309                                 }
 310                             }
 311                             for (var req_field in sqs_objects[sqs_id]['required_list']) {
 312                                 if (typeof sqs_objects[sqs_id]['required_list'][req_field] == 'string') {
 313                                     sqs_objects[sqs_id]['required_list'][req_field] = sqs_objects[sqs_id]['required_list'][req_field].replace(RegExp('_0', 'g'), "_" + this.fields_count);
 314                                 }
 315                             }
 316                         }
 317
 318                         currentNode.name = new_name;
 319                         currentNode.id = new_id;
 320                         currentNode.value = values['name'];
 321                         break;
 322                     case "id_" + toreplace:
 323                         currentNode.name = new_name.replace(RegExp('_0', 'g'), "_" + this.fields_count);
 324                         currentNode.id = new_id.replace(RegExp('_0', 'g'), "_" + this.fields_count);
 325                         currentNode.value = values['id'];
 326                         break;
 327                     case "btn_" + toreplace:
 328                         currentNode.name = new_name;
 329                         currentNode.attributes['onclick'].value = currentNode.attributes['onclick'].value.replace(re, this.field + "_collection_" + this.fields_count);
 330                         currentNode.attributes['onclick'].value = currentNode.attributes['onclick'].value.replace(RegExp(this.field + "_collection_extra_0", 'g'), this.field + "_collection_extra_" + this.fields_count);
 331                         break;
 332                     case "allow_new_value_" + toreplace:
 333                         currentNode.name = new_name;
 334                         currentNode.id = new_id;
 335                         break;
 336                     case "remove_" + toreplace:
 337                         currentNode.name = new_name;
 338                         currentNode.id = new_id;
 339                         currentNode.setAttribute('collection_id', this.field_element_name);
 340                         currentNode.setAttribute('remove_id', this.fields_count);
 341                         currentNode.onclick = function() {
 342                                collection[this.getAttribute('collection_id')].remove(this.getAttribute('remove_id'));
 343                         };
 344                         break;
 345                     case "primary_" + this.field + "_collection":
 346                         currentNode.id = new_id;
 347                         currentNode.value = this.fields_count;
 348                         currentNode.checked = false; //Firefox
 349                         currentNode.setAttribute('defaultChecked', '');
 350                         break;
 351                     default:
 352                         alert(toreplace + '|' + currentNode.name + '|' + name + '|' + new_name);
 353                         break;
 354                 } //switch
 355             } //if-else
 356
 357         },
 358
 359         /*
 360          * Collapse or expand the rows to show for the editview(depending of the this.more_status attribute).
 361          */
 362         js_more: function(val){
 363             if(this.show_more_image){
 364                     var more_ = document.getElementById('more_img_'+this.field_element_name);
 365                     var arrow = document.getElementById('arrow_'+this.field);
 366                     var radios = this.get_radios();
 367                     // if we want to collapse
 368                     if(this.more_status == false){
 369                         more_.src = "index.php?entryPoint=getImage&themeName="+SUGAR.themes.theme_name+"&imageName=advanced_search.gif";
 370                         this.more_status = true;
 371                         // show the primary only and hidde the other one.
 372                         var hidden_count = 0;
 373                         for(var k=0; k< radios.length; k++){
 374                             if (radios[k].type && radios[k].type == 'radio') {
 375                                 if (radios[k].checked) {
 376                                     radios[k].parentNode.parentNode.parentNode.style.display = '';
 377                                 } else {
 378                                     radios[k].parentNode.parentNode.parentNode.style.display = 'none';
 379                                     hidden_count++;
 380                                 }
 381                             }
 382                         }
 383                         //rrs - add code to not remove the first field if non if the fields are selected as primary
 384                         if(hidden_count == radios.length){
 385                                 radios[0].parentNode.parentNode.parentNode.style.display = '';
 386                         }
 387
 388                         arrow.value = 'hide';
 389                     }else{
 390                         more_.src = "index.php?entryPoint=getImage&themeName="+SUGAR.themes.theme_name+"&imageName=basic_search.gif";
 391                         this.more_status=false;
 392                         // display all the records
 393                         for(var k=0; k< radios.length; k++){
 394                             if(isInteger(k)){
 395                                 radios[k].parentNode.parentNode.parentNode.style.display='';
 396                             }
 397                         }
 398
 399                         arrow.value = 'show';
 400                     }
 401
 402                     var more_div = document.getElementById('more_div_'+this.field_element_name);
 403                     if(more_div) {
 404                       more_div.innerHTML = arrow.value == 'show' ? SUGAR.language.get('app_strings','LBL_HIDE') : SUGAR.language.get('app_strings','LBL_SHOW');
 405                     }
 406
 407                 }
 408         },
 409         /*
 410          * Create the clone on load of the page and store it in this.cloneField
 411          */
 412         create_clone: function() {
 413             var oneField = document.getElementById('lineFields_'+this.field_element_name+'_0');
 414             this.cloneField[0] = SUGAR.isIE ?
 415                 SUGAR.collection.safe_clone(oneField, true) :
 416                 oneField.cloneNode(true);
 417             this.cloneField[1] = oneField.parentNode;
 418             this.more_status = true;
 419             var clone_id = this.form + '_' + this.field + '_collection_0';
 420
 421             if (typeof sqs_objects != 'undefined' && typeof sqs_objects[clone_id] != 'undefined') {
 422                 var clone = YAHOO.lang.JSON.stringify(sqs_objects[clone_id]);
 423                 eval('this.sqs_clone=' + clone);
 424             }
 425         },
 426         /**
 427          * Validates team set to check if the primary team id has been set or not
 428          */
 429                 validateTemSet : function(formname, fieldname) {
 430                         var table_element_id = formname + '_' + fieldname + '_table';
 431                         if(document.getElementById(table_element_id)) {
 432                            var input_elements = YAHOO.util.Selector.query('input[type=radio]', document.getElementById(table_element_id));
 433                            var has_primary = false;
 434                            var primary_field_id = fieldname + '_collection_0';
 435                            for(t in input_elements) {
 436                                     primary_field_id = fieldname + '_collection_' + input_elements[t].value;
 437                                 if(input_elements[t].type && input_elements[t].type == 'radio' && input_elements[t].checked == true) {
 438                                    if(document.forms[formname].elements[primary_field_id].value != '') {
 439                                           has_primary = true;
 440                                    }
 441                                    break;
 442                                 }
 443                            }
 444                            if(!has_primary) {
 445                                         return false;
 446                            }
 447                            return true;
 448                         }
 449                         return true;
 450                 },
 451         /**
 452          * return an array of teamids for a team field
 453          */
 454                 getTeamIdsfromUI: function(formname, fieldname) {
 455                         var team_ids = new Array();
 456                         var table_element_id = formname + '_' + fieldname + '_table';
 457                         if(document.getElementById(table_element_id)) {
 458                            input_elements = YAHOO.util.Selector.query('input[type=hidden]', document.getElementById(table_element_id));
 459                            for(t = 0; t < input_elements.length; t++) {
 460                              if (input_elements[t].id.match("id_" + fieldname + "_collection_") != null) {
 461                                 team_ids.push(input_elements[t].value);
 462                              } // if
 463                            } // for
 464                         } // if
 465                     return team_ids;
 466                 },
 467         /**
 468          * return a primary team id
 469          */
 470                 getPrimaryTeamidsFromUI: function(formname, fieldname) {
 471                         var table_element_id = formname + '_' + fieldname + '_table';
 472                         if(document.getElementById(table_element_id)) {
 473                                 var input_elements = YAHOO.util.Selector.query('input[type=radio]', document.getElementById(table_element_id));
 474                                 for(t in input_elements) {
 475                                         var primary_field_id = 'id_' + document.forms[formname][fieldname].name + '_collection_' + input_elements[t].value;
 476                                         if(input_elements[t].type && input_elements[t].type == 'radio' && input_elements[t].checked == true) {
 477                                            if(document.forms[formname].elements[primary_field_id].value != '') {
 478                                                    return document.forms[formname].elements[primary_field_id].value;
 479                                            } // if
 480                                         } // if
 481                                 } // for
 482                         } // if
 483                         return '';
 484                 },
 485         /*
 486          * Change the primary row onchange of the radio button.
 487          */
 488         changePrimary: function(noAdd){
 489             var old_primary = this.primary_field;
 490             var radios=this.get_radios();
 491             for (var k = 0; k < radios.length; k++) {
 492                 var qs_id = radios[k].id.replace('primary_','');
 493                 if (radios[k].checked) {
 494                     this.primary_field = qs_id;
 495                 } else {
 496                         qs_id = qs_id + '_' + k;
 497                 }
 498
 499                 qs_id = this.form + '_' + qs_id;
 500
 501                 if(typeof sqs_objects != 'undefined' && typeof sqs_objects[qs_id] != 'undefined' && sqs_objects[qs_id]['primary_field_list']){
 502                     for (var ii = 0; ii < sqs_objects[qs_id]['primary_field_list'].length; ii++) {
 503                         if (radios[k].checked && qs_id != old_primary) {
 504                             sqs_objects[qs_id]['field_list'].push(sqs_objects[qs_id]['primary_field_list'][ii]);
 505                             sqs_objects[qs_id]['populate_list'].push(sqs_objects[qs_id]['primary_populate_list'][ii]);
 506                         }else if(old_primary == qs_id && !radios[k].checked){
 507                             sqs_objects[qs_id]['field_list'].pop();
 508                             sqs_objects[qs_id]['populate_list'].pop();
 509                         }
 510                     }
 511                 }
 512             }
 513
 514             if (noAdd) {
 515                 enableQS(false);
 516             }
 517             this.first = false;
 518         },
 519         /*
 520          * Collapse or expand the rows to show for the detailview.
 521          */
 522         js_more_detail: function(id){
 523             var more_img = document.getElementById('more_img_'+id);
 524             if(more_img.style.display == 'inline'){
 525                 more_img.src = "index.php?entryPoint=getImage&themeName="+SUGAR.themes.theme_name+"&imageName=advanced_search.gif";
 526             }else{
 527                 more_img.src = "index.php?entryPoint=getImage&themeName="+SUGAR.themes.theme_name+"&imageName=basic_search.gif";
 528             }
 529         },
 530         /*
 531          * Replace the first field with the specified values
 532          */
 533         replace_first: function(values){
 534                 for (var i = 0; i <= this.fields_count; i++) {
 535                         var div_el = document.getElementById(this.field_element_name + '_input_div_' + i);
 536                 if(div_el) {
 537                                 var name_field = document.getElementById(this.field_element_name+"_collection_" + i);
 538                                         var id_field = document.getElementById("id_"+this.field_element_name+"_collection_" + i);
 539                                 name_field.value = values['name'];
 540                                 id_field.value = values['id'];
 541                                 break;
 542                 }
 543                 }
 544         },
 545         /*
 546          * Remove all empty fields from the widget.
 547          */
 548         clean_up: function(){
 549             //clean up any rows that have been added but do not contain any data
 550             var divsToClean = new Array();
 551             var isFirstFieldEmpty = false;
 552             var divCount = 0;
 553             for (var i = 0; i <= this.fields_count; i++) {
 554                 var div_el = document.getElementById(this.field_element_name + '_input_div_' + i);
 555                 if(div_el) {
 556                         input_els = div_el.getElementsByTagName('input');
 557                         for ( var x = 0; x < input_els.length; x++ ){
 558                                 if(input_els[x].id && input_els[x].name == (this.field + '_collection_' + i) && trim(input_els[x].value) == '') {
 559                                         if(divCount == 0){
 560                                                 isFirstFieldEmpty = true;
 561                                         } else {
 562                                                 divsToClean.push(i);
 563                                         }
 564                                 }
 565
 566                         }
 567                         divCount++;
 568                 }
 569             }
 570
 571             for(var j = 0; j < divsToClean.length; j++){
 572                 this.remove(divsToClean[j]);
 573             }
 574             return isFirstFieldEmpty;
 575         },
 576
 577         show_arrow_label: function(show) {
 578             var more_div = document.getElementById('more_div_'+this.field_element_name);
 579             if(more_div) {
 580                more_div.style.display = show ? '' : 'none';
 581             }
 582         },
 583
 584         /**
 585          * is_expanded
 586          * helper function to determine whether or not the widget is expanded (all teams are shown)
 587          */
 588         is_expanded: function() {
 589             var more_div = document.getElementById('more_div_'+this.field_element_name);
 590             if(more_div) {
 591                return more_div.style.display == '';
 592             }
 593             return false;
 594         }
 595     };
 596
 597         SUGAR.collection.safe_clone = function(e, recursive)
 598         {
 599                 if (e.nodeName == "#text")
 600                 {
 601                         return document.createTextNode(e.data);
 602                 }
 603                 if(!e.tagName) return false;
 604
 605                 var newNode = document.createElement(e.tagName);
 606                 if (!newNode) return false;
 607
 608                 var properties = ['class', 'style', 'name', 'type', 'valign', 'border', 'width', 'height', 'top', 'bottom', 'left', 'right', 'scope', 'row', 'columns', 'src', 'href', 'className', 'align', 'nowrap'];
 609
 610         //clee. - Bug: 44976 - IE7 just does not calculate height properties correctly for input elements
 611                 if(SUGAR.isIE7 && e.tagName.toLowerCase() == 'input')
 612                 {
 613                         var properties = ['class', 'style', 'name', 'type', 'valign', 'border', 'width', 'top', 'bottom', 'left', 'right', 'scope', 'row', 'columns', 'src', 'href', 'className', 'align', 'nowrap'];
 614                 } else {
 615                         var properties = ['class', 'style', 'name', 'type', 'valign', 'border', 'width', 'height', 'top', 'bottom', 'left', 'right', 'scope', 'row', 'columns', 'src', 'href', 'className', 'align', 'nowrap'];
 616                 }
 617
 618                 for (var i in properties)
 619                 {
 620                         if (e[properties[i]])
 621                         {
 622                                 if ((properties[i] != 'style' || !SUGAR.isIE) &&
 623                                         //Only <a> and <iframe> tags can have hrefs
 624                                         (properties[i] != 'href'  || e.tagName == 'a' || e.tagName == 'iframe'))
 625                                         newNode[properties[i]] = e[properties[i]];
 626                         }
 627                 }
 628                 if(recursive)
 629                 {
 630                         for (var i in e.childNodes)
 631                         {
 632                                 if(e.childNodes[i].nodeName && (!e.className || e.className != "yui-ac-container"))
 633                                 {
 634                                         var child = SUGAR.collection.safe_clone(e.childNodes[i], true);
 635                                         if (child) newNode.appendChild(child);
 636                                 }
 637                         }
 638                 }
 639                 return newNode;
 640         }
 641 }