modules/ModuleBuilder/javascript/studio2.js

   1 /*********************************************************************************
   2  * SugarCRM Community Edition is a customer relationship management program developed by
   3  * SugarCRM, Inc. Copyright (C) 2004-2011 SugarCRM Inc.
   4  *
   5  * This program is free software; you can redistribute it and/or modify it under
   6  * the terms of the GNU Affero General Public License version 3 as published by the
   7  * Free Software Foundation with the addition of the following permission added
   8  * to Section 15 as permitted in Section 7(a): FOR ANY PART OF THE COVERED WORK
   9  * IN WHICH THE COPYRIGHT IS OWNED BY SUGARCRM, SUGARCRM DISCLAIMS THE WARRANTY
  10  * OF NON INFRINGEMENT OF THIRD PARTY RIGHTS.
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  12  * This program is distributed in the hope that it will be useful, but WITHOUT
  13  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
  14  * FOR A PARTICULAR PURPOSE.  See the GNU Affero General Public License for more
  15  * details.
  16  *
  17  * You should have received a copy of the GNU Affero General Public License along with
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  24  *
  25  * The interactive user interfaces in modified source and object code versions
  26  * of this program must display Appropriate Legal Notices, as required under
  27  * Section 5 of the GNU Affero General Public License version 3.
  28  *
  29  * In accordance with Section 7(b) of the GNU Affero General Public License version 3,
  30  * these Appropriate Legal Notices must retain the display of the "Powered by
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  33  * "Powered by SugarCRM".
  34  ********************************************************************************/
  35
  36
  37 if(typeof('console') == 'undefined'){
  38         console = {
  39                 log: function(message) {
  40
  41                 }
  42         }
  43 }
  44 var _debug_ = false;
  45 var _write_ = function( message ){ if(_debug_){ console.log(message);} }
  46
  47
  48
  49 Studio2 = {
  50
  51         init: function() {
  52                 var Dom = YAHOO.util.Dom,
  53                         DDTarget = YAHOO.util.DDTarget,
  54                         DDM = YAHOO.utilDragDropMgr;
  55
  56                 Studio2.maxColumns = parseInt(document.getElementById('maxColumns').value);
  57                 Studio2.setStartId(parseInt(document.getElementById('idCount').value));
  58                 Studio2.setStartId(1000);
  59                 Studio2.fieldwidth = parseInt(document.getElementById('fieldwidth').value);
  60                 Studio2.panelNumber = parseInt(document.getElementById('nextPanelId').value);
  61                 Studio2.isIE = SUGAR.isIE;
  62                 Studio2.expandableFields = [];
  63
  64                 //      Activate the layout panels
  65                 var panels = document.getElementById('panels');
  66                 Dom.setStyle(panels, "visibility", "hidden");
  67                 //new Studio2.PanelDD(panels.id,'studio2.panels'); // add the main layout area into PANELS to allow for panel drags to empty areas
  68                 new DDTarget(panels.id, 'studio2.panels');
  69                 for (var i=0;i<panels.childNodes.length;i++) {
  70                         var panel = panels.childNodes[i];
  71                         if (panel.nodeName == 'DIV') { // a valid panel
  72
  73                                 // add the panel into the ROWS drag-and-drop group to allow for drags to empty areas of the panels
  74                                 new DDTarget(panel.id,'studio2.rows');
  75
  76                                 for (var j=0;j<panel.childNodes.length;j++) {
  77                                         var row = panel.childNodes[j];
  78                                         if(typeof(row.id)!='undefined' && row.id!=null)
  79
  80                                         if (row.nodeName == 'DIV' && row.className == 'le_row' ) { // a valid row
  81
  82                                                 // Convert all (empty) fields into variable width fields
  83                                                 var leftSibling = null;
  84                                                 var foundEmpty = 0;
  85
  86                                                 for (var k=0;k<row.childNodes.length;k++) {
  87                                                         var field = row.childNodes[k];
  88                                                         var ranOnce = false;
  89                                                         if (field.nodeName == 'DIV') { // field
  90
  91                                                                 for (var l=0;l<field.childNodes.length;l++) {
  92                                                                         var property = field.childNodes[l];
  93
  94                                                                         if (property.className && (property.className.indexOf('field_name') != -1) && property.firstChild) {
  95                                                                                 if (property.firstChild.nodeValue.indexOf('(empty)') != -1) {
  96                                                                                         //register field to be expandable
  97                                                                                         _write_("(empty) found");
  98                                                                                         Studio2.setSpecial(field);
  99                                                                                         Studio2.registerExpandableField( Studio2.prevField(field) || Studio2.nextField( field ) );
 100                                                                                         break;
 101                                                                                 }else if (property.firstChild.nodeValue.indexOf('(filler)') != -1){
 102                                                                                         var sibling = Studio2.prevField( field ) || Studio2.nextField( field );
 103                                                                                         Studio2.setSpecial( field );
 104                                                                                         var swapFields = Studio2.nextField( field ) != null;
 105                                                                                         Studio2.registerExpandableField( sibling);
 106                                                                                         this.toggleFieldWidth (sibling );
 107                                                                                         ranOnce = true;
 108                                                                                         if( swapFields ){
 109                                                                                                 //swap (filler) with the sibling
 110                                                                                                 field = Studio2.nextField (sibling ) || Studio2.prevField( sibling );
 111
 112                                                                                                 this.swapElements( sibling , field)
 113
 114                                                                                         }
 115                                                                                         break;
 116                                                                                 }
 117
 118                                                                         }
 119                                                                 }
 120                                                         }
 121                                                         if( ranOnce ){break;}
 122                                                 }
 123
 124                                                 Studio2.activateElement(row);
 125                                         }
 126                                 }
 127                         }
 128                 }
 129                 Studio2.activateElement(panels);
 130         Dom.setStyle(panels, "visibility", '');
 131
 132                 // Activate the fields in the availablefields list
 133                 var availablefields = document.getElementById('availablefields');
 134                 Studio2.activateElement(availablefields);
 135
 136                 // Setup Delete area in the toolbox (the Trash icon)
 137                 var d = document.getElementById('delete');
 138                 Studio2.setSpecial(d);
 139                 var delDD = new DDTarget('delete', 'studio2.panels');
 140                 delDD.addToGroup('studio2.rows');
 141                 delDD.addToGroup('studio2.fields');
 142
 143                 var fillerProxy = Studio2.newField();
 144                 Studio2.setSpecial(fillerProxy);
 145                 var hanger = document.getElementById('fillerproxy');
 146                 hanger.parentNode.insertBefore(fillerProxy,hanger.nextSibling);
 147                 Studio2.activateElement(fillerProxy);
 148
 149                 rowProxy = Studio2.newRow(true);
 150                 Studio2.setSpecial(rowProxy);
 151                 var hanger = document.getElementById('rowproxy');
 152                 hanger.parentNode.insertBefore(rowProxy,hanger.nextSibling);
 153                 Studio2.activateElement(rowProxy);
 154
 155                 var hanger = document.getElementById('panelproxy');
 156                 if (hanger != null) // if no panelproxy then don't display a new panel option: needed for portal layouts which have only one panel
 157                 {
 158                         panelProxy = Studio2.newPanel();
 159                         Studio2.setSpecial(panelProxy);
 160                         hanger.parentNode.insertBefore(panelProxy,hanger.nextSibling);
 161                         Studio2.activateElement(panelProxy);
 162                 }
 163
 164                 Studio2.resizeDivs();
 165
 166                 ModuleBuilder.helpRegisterByID('layoutEditor','div');
 167                 ModuleBuilder.helpRegisterByID('layoutEditorButtons','input');
 168                 ModuleBuilder.helpSetup('layoutEditor','default');
 169
 170         },
 171
 172         resizeDivs : function () {
 173                 var Dom = YAHOO.util.Dom;
 174                 var body = document.getElementById('mbtabs');
 175                 var targetHeight =  body.clientHeight - (Dom.getY('panels') - Dom.getY(body)) - 30;
 176                 if (Studio2.isIE) targetHeight -= 10;
 177                 Dom.setStyle('panels', "height", targetHeight + "px");
 178                 Dom.setStyle('panels', "width" , ((Studio2.fieldwidth * 2) + 112) + "px");
 179                 Dom.setStyle('toolbox', "height", targetHeight + "px");
 180         },
 181
 182         /**
 183         * SIGNATURE
 184         *       array = Studio2.expandableFields
 185         *       element = id of the element to unregister.
 186         * RETURN
 187         *       element is removed from Studio2.expandableFields if found.
 188         */
 189
 190         unregisterExpandableField:function( field ){
 191                 //_write_("received for unregister: "+field.id);
 192                 if(field==null || typeof(field) == 'undefined'){ return; }
 193                 if ( this.isExpandable(field) ) {
 194                         if (this.getColumnWidth( field ) > 1) { this.reduceFieldWidth( field ); }
 195                          _write_("Unregistered:"+field.id);
 196                          field.removeChild( field.childNodes[1] );
 197                          field.removeAttribute("expandable");
 198                          field.removeAttribute("state");
 199                 }
 200         },
 201         isExpandable:function( field ){
 202                 return field.getAttribute("expandable")!=null && !this.isSpecial(field);//&& field.getAttribute("expandable") == "true";
 203         },
 204         swapStates:function( src, dest ){
 205                 var old_src= {state:src.getAttribute("state"), img: src.childNodes[1].src};
 206                 src.setAttribute("state", dest.getAttribute("state"));
 207                 src.childNodes[1].src = dest.childNodes[1].src;
 208                 dest.childNodes[1].src = old_src.img;
 209                 dest.setAttribute("state", old_src.state);
 210         },
 211
 212         getImageElement:function(default_toggle){
 213                 var img = document.createElement('img');
 214                 if(!default_toggle)
 215                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=minus_inline.gif';
 216                 else
 217                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=plus_inline.gif';
 218                 img.className = 'le_edit';
 219                 img.style.paddingRight = 2;
 220                 img.style.cssFloat = 'left';
 221                 img.name = 'expandable_field_icon';
 222                 return img;
 223         },
 224
 225
 226         toggleFieldWidth:function(id){
 227
 228                 var field = YAHOO.util.Dom.get(id);
 229                 if ( typeof(field) == 'undefined' || field === null ) return;
 230                 var img = field.childNodes[1];
 231
 232                 if( field.getAttribute("state") && field.getAttribute("state")=='reduced' ){
 233                         field.parentNode.removeChild( Studio2.nextField(field) || Studio2.prevField(field) );
 234                         Studio2.setColumnWidth(id,2);
 235                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=minus_inline.gif';
 236                         this.setExpanded( field );
 237
 238
 239                 }else if( field.getAttribute("state") && field.getAttribute("state")=='expanded' ){
 240                         Studio2.setColumnWidth(id,1);
 241                         var newField = Studio2.newField();
 242                         Studio2.setSpecial(newField);
 243                         Studio2.activateElement(newField);
 244                         field.parentNode.appendChild(newField);
 245                         this.setReduced( field );
 246                         img.src='index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=plus_inline.gif';
 247
 248                 }
 249         },
 250         setExpanded: function( field ){
 251                 field.setAttribute("expandable","true");
 252                 field.setAttribute("state","expanded");
 253                 _write_("Expanded: "+field.id);
 254         },
 255         setReduced: function( field ){
 256                 field.setAttribute("expandable","true");
 257                 field.setAttribute("state","reduced");
 258                 _write_("Recued: "+field.id);
 259         },
 260         isExpanded: function (field ){
 261                 return field.getAttribute('state') == 'expanded';
 262         },
 263         isReduced:function (field ){
 264                 return field.getAttribute('state') == 'reduced';
 265         },
 266         registerExpandableField: function( field ) {//field = HTML element
 267                 if( Studio2.maxColumns < 2 || field == null || typeof(field) == 'undefined' || this.isSpecial (field) ) { return; }
 268                 if( !this.isExpandable( field ) )  {
 269                         var next = this.nextField ( field ) ;
 270                         var prev = this.prevField ( field ) ;
 271                         var removeMe = next || prev ;
 272                         if( this.isSpecial( next) || this.isSpecial( prev ) || this.isEmpty( next ) || this.isEmpty( prev ) || removeMe == null ){ //Always Expanded
 273                                 _write_("remove me is :"+removeMe);
 274                                 if (removeMe != null) { field.parentNode.removeChild(removeMe); }
 275                                 var img = this.getImageElement ( false );
 276                                 img.onclick = function () { Studio2.toggleFieldWidth ( field.id ) };
 277                                 field.insertBefore ( img, field.childNodes[1] );
 278                                 this.setColumnWidth( field.id, 2 );
 279                                 this.setExpanded( field );
 280                                 _write_("registered field");
 281                         }
 282                 }else{ _write_("Could not Register field:"+field.id); }
 283         },
 284         setStartId: function(id) {
 285                 Studio2.idStack = [id];
 286         },
 287
 288         nextId: function() {
 289                 if (Studio2.idStack.length == 1) { // if down to our last id, allocate another
 290                         Studio2.idStack[0]++;
 291                         Studio2.idStack.push(Studio2.idStack[0]);
 292                 }
 293                 return Studio2.idStack.pop();
 294         },
 295
 296         setNextId: function(id) {
 297                 Studio2.idStack.push(id);
 298         },
 299
 300         isSpecial: function(element) {
 301                 if(element==null || typeof(element) == 'undefined'){return false;};
 302                 return YAHOO.util.Dom.hasClass(element,'special');
 303         },
 304
 305         setSpecial: function(el) {
 306                 YAHOO.util.Dom.addClass(el, 'special');
 307         },
 308
 309         unsetSpecial: function(el) {
 310                 YAHOO.util.Dom.removeClass(el, 'special');
 311         },
 312         isEmpty: function( element ){
 313                 if (element == null || typeof(element) == 'undefined') {return false;};
 314                 return YAHOO.util.Dom.hasClass(element, 'le_field special');
 315         },
 316         count: function(element) {
 317                 var count = 0;
 318                 for (var j=0;j<element.childNodes.length;j++) {
 319                         var child = element.childNodes[j];
 320                         if (child.nodeName == 'DIV') { // a valid child
 321                                 count++;
 322                         }
 323                 }
 324                 return count;
 325         },
 326
 327         newField: function(){ // TODO: use properties to set field contents
 328                 //This object must exists on the page
 329                 var newField = document.createElement('div');
 330                 newField.className ='le_field';
 331                 newField.id = Studio2.nextId();
 332                 newField.innerHTML = '<span>'+SUGAR.language.get('ModuleBuilder', 'LBL_FILLER')+'</span>' + // the displayed label
 333                                                          '<span class=\'field_name\'>(filler)</span>'; // the hidden field that identifies this as something to be saved by prepareForSave()
 334                 return newField;
 335         },
 336
 337         newRow: function(titleRequired) {
 338                 var newRow = document.createElement('div');
 339                 if (titleRequired) {
 340                         var child = document.createElement('span');
 341                 child.className = 'panel_name';
 342                 child.appendChild(document.createTextNode(SUGAR.language.get('ModuleBuilder', 'LBL_NEW_ROW') ) );
 343                 newRow.appendChild(child);
 344                 }
 345                 newRow.className='le_row';
 346                 newRow.id = Studio2.nextId();
 347                 for(var i=0;i<Studio2.maxColumns;i++) {
 348                         var newField = Studio2.newField();
 349                         Studio2.setSpecial(newField);
 350                         newRow.appendChild(newField);
 351                 }
 352                 return newRow;
 353         },
 354
 355         newPanel: function() {
 356                 var newPanel = document.createElement('div');
 357                 newPanel.className='le_panel';
 358                 newPanel.id = Studio2.nextId();
 359                 // get the panelid for this panel - must be unique in the layout, even across saves
 360                 // our dynamically assigned DOM ids won't work as any panel given one of these DOM ids could find itself in conflict with a panel created in a later session
 361                 //var panelIdentifier = 'lbl_panel'+(Studio2.panelNumber ++) ;
 362                 var panelNumber = (Studio2.panelNumber ++) ;
 363                 var view = document.getElementById('prepareForSave').view.value;
 364                 var panelLabel = 'lbl_' + view +  '_panel' + panelNumber;
 365
 366                 var div = document.createElement('div');
 367                 div.id = 'le_panellabel_' + newPanel.id;
 368
 369         var child = document.createElement('span');
 370         child.id = 'le_panelname_' + newPanel.id;
 371         child.className = 'panel_name';
 372         child.appendChild(document.createTextNode(SUGAR.language.get('ModuleBuilder', 'LBL_NEW_PANEL') ) );
 373         div.appendChild(child);
 374         var child = document.createElement('span');
 375         child.id = 'le_panelid_' + newPanel.id;
 376         child.className = 'panel_id';
 377         child.appendChild(document.createTextNode(panelLabel));
 378                 div.appendChild(child);
 379                 newPanel.appendChild(div);
 380
 381                 var img = document.createElement('img');
 382                 img.src='index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=edit_inline.gif';
 383                 img.className = 'le_edit';
 384                 img.style.cursor="pointer;";
 385                 var editModule = document.getElementById('prepareForSave').view_module.value;
 386                 var editString = 'module=ModuleBuilder&action=editProperty&view_module='+editModule+'&view='+view+'&id_label=le_panelname_'+newPanel.id+'&name_label=label_'+panelLabel+'&title_label='+SUGAR.language.get('ModuleBuilder', 'LBL_LABEL_TITLE') ;
 387                 if (document.getElementById('prepareForSave').view_package)
 388                       editString += '&view_package='+document.getElementById('prepareForSave').view_package.value ;
 389                 var view = document.prepareForSave.view.value;
 390                 img.onclick = function() { var value_label = document.getElementById('le_panelname_'+newPanel.id).innerHTML;ModuleBuilder.asyncRequest( editString + '&value_label=' + value_label, ModuleBuilder.updateContent ); }
 391                 newPanel.appendChild(img);
 392                 return newPanel;
 393         },
 394
 395         establishLocation: function(element) {
 396                 var location = null;
 397                 while(element.parentNode != 'body') {
 398                         location = element.id;
 399                         if ((location == 'panels') || (location == 'toolbox') || (location == 'delete')){
 400                                 break;
 401                         }
 402                         element = element.parentNode;
 403                 }
 404                 if (location == null) {
 405                         alert("Studio2:establishLocation: badly formed document");
 406                         die();
 407                 }
 408                 return location;
 409         },
 410
 411         reclaimIds: function(element) {
 412                 // return the ids in this element to the available pool
 413                 // do not reclaim field IDs as they never really disappear - they just move between toolbox and panel
 414                 if (element.className.indexOf('le_field') == -1) {
 415                         Studio2.setNextId(element.id);
 416                         for (var i=0;i<element.childNodes.length;i++) {
 417                                 var child = element.childNodes[i];
 418                                 if (child.nodeName == 'DIV') { // a subelement
 419                                         Studio2.reclaimIds(child);
 420                                 }
 421                         }
 422                 }
 423         },
 424
 425         reclaimFields: function(element) {
 426                 if (element.className.indexOf('le_field') != -1) {
 427                         if (! Studio2.isSpecial(element)) {
 428                                 var destination = document.getElementById('availablefields');
 429 //                              destination.appendChild(element.parentNode.removeChild(element));
 430                                 destination.appendChild(element);
 431                                 Studio2.resetFieldWidth(element);
 432                         } else {
 433                                 element.parentNode.removeChild(element);
 434                         }
 435                 } else {
 436                         for (var i=0;i<element.childNodes.length;i++) {
 437                                 var child = element.childNodes[i];
 438                                 if (child.nodeName == 'DIV') { // a subelement
 439                                         Studio2.reclaimFields(child);
 440                                 }
 441                         }
 442                 }
 443         },
 444
 445         highlightElement: function(field) {
 446                 YAHOO.util.Dom.setStyle(field,'visibility','hidden');
 447         },
 448
 449         /* FIELD WIDTH FUNCTIONS */
 450
 451         getSpacing: function(field) {
 452                 var Field = new YAHOO.util.Element(field);
 453                 var leftMargin = parseInt(Field.getStyle('margin-left'));
 454                 var rightMargin = parseInt(Field.getStyle('margin-right'));
 455                 var leftPadding = parseInt(Field.getStyle('padding-left'));
 456                 var rightPadding = parseInt(Field.getStyle('padding-right'));
 457                 if (Studio2.isIE) {
 458                         return (leftMargin + rightMargin);
 459                 } else {
 460                         return (leftMargin + rightMargin + leftPadding + rightPadding + 2);
 461                 }
 462         },
 463
 464         resetFieldWidth: function(field) {
 465                 YAHOO.util.Dom.setStyle(field,'width',Studio2.fieldwidth + 'px');
 466                 //Dom.setStyle(field,'width',Studio2.fieldwidth + 'px' );
 467         },
 468
 469         /* a hack function, purely because Firefox has a problem with field widths during the init function */
 470         /* so rather than relying on the style values we just set the width directly to the final value */
 471         adjustWidth: function(field,columns) {
 472                 var newWidth = columns * (Studio2.fieldwidth + Studio2.getSpacing(field));
 473                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 474         },
 475
 476         increaseFieldWidth: function(field) {
 477                 var newWidth;
 478 //              var currentWidth = parseInt(field.clientWidth);
 479                 var currentWidth = Studio2.getFieldWidth(field);
 480                 newWidth = currentWidth + Studio2.fieldwidth + Studio2.getSpacing(field);
 481 //              field.style.width = newWidth+'px';
 482                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 483         },
 484
 485         reduceFieldWidth: function(field) {
 486                 var newWidth;
 487                 var currentWidth = Studio2.getFieldWidth(field);
 488                 newWidth = currentWidth - Studio2.fieldwidth - Studio2.getSpacing(field);
 489                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 490         },
 491
 492         getFieldWidth: function(field) {
 493                 var width = parseInt(YAHOO.util.Dom.getStyle(field, 'width')); // computed style value of the field width (or currentStyle in IE - same result)
 494                 if (isNaN(width)) {
 495                         width = Studio2.fieldwidth; // if field width is set to something like 'auto' we need to take a better guess
 496                 }
 497                 return width;
 498         },
 499
 500         setFieldWidth: function(field,width) {
 501                 YAHOO.util.Dom.setStyle(field,'width',width);
 502         },
 503
 504         getColumnWidth: function(field) {
 505                 return Math.floor(Studio2.getFieldWidth(field)/Studio2.fieldwidth);
 506         },
 507
 508         setColumnWidth: function(field,columns) {
 509                 var spacing = Studio2.getSpacing(field);
 510                 var newWidth = columns * (Studio2.fieldwidth + spacing) - spacing;
 511                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 512         },
 513
 514         firstField: function(row) {
 515                 var firstfield = row.firstChild;
 516                 while (firstfield.nodeName != 'DIV') {
 517                         firstfield = firstfield.nextSibling;
 518                 }
 519                 return firstfield;
 520         },
 521
 522         getColumn: function(field) {
 523                 var firstfield = Studio2.firstField(field.parentNode);
 524                 return Math.ceil((YAHOO.util.Dom.getX(field) - YAHOO.util.Dom.getX(firstfield) / Studio2.fieldwidth));
 525         },
 526
 527         getRow: function(field) {
 528                 // find our parent row
 529                 // find how many previous siblings we have that are also rows
 530                 // our row is that + 1
 531                 var row = field.parentNode;
 532                 var count = 1;
 533                 while ((row = row.previousSibling) !== null) {
 534                         if (row.nodeName == 'DIV') {
 535                                 count++;
 536                         }
 537                 }
 538                 return count;
 539         },
 540
 541         prevField: function(field){
 542                 var prev = field.previousSibling;
 543                 while( (null !== prev) && (prev.nodeName != 'DIV')){
 544                         prev = prev.previousSibling;
 545                 }
 546                 return prev;
 547         },
 548         nextField: function(field) {
 549                 var next = field.nextSibling;
 550                 while (typeof(next)!='undefined' && (next !== null) && (next.nodeName != 'DIV')) {
 551                         next = next.nextSibling;
 552                 }
 553                 return next;
 554         },
 555
 556
 557         /* ELEMENT FUNCTIONS */
 558
 559         // TODO: rewrite tidyPanels, tidyRows and tidyFields as a recursive tidy
 560         tidyPanels: function() {
 561                 var panels = document.getElementById('panels');
 562                 if (Studio2.count(panels) <= 0) {
 563                         var newPanel = Studio2.newPanel();
 564                         newPanel.appendChild(Studio2.newRow(false));
 565                         panels.appendChild(newPanel);
 566                         Studio2.activateElement(newPanel);
 567                 }
 568         },
 569
 570         tidyRows: function(panel) {
 571                 if (Studio2.count(panel) <= 0) { // no rows left
 572                         if (Studio2.count(panel.parentNode)>1) {
 573                                 Studio2.removeElement(panel);
 574                                 Studio2.tidyPanels();
 575                         } else {
 576                                 // add a blank row back in
 577                                 var newRow = Studio2.newRow(false);
 578                                 panel.appendChild(newRow);
 579                                 Studio2.activateElement(newRow);
 580 //                              debugger;
 581                         }
 582                 }
 583         },
 584
 585         tidyFields: function(row) {
 586                 if (Studio2.count(row) <= 0) { // no fields left
 587                         var panel = row.parentNode;
 588                         Studio2.removeElement(row);
 589                         Studio2.tidyRows(panel);
 590                 }
 591         },
 592
 593         removeElement: function(element) {
 594                 Studio2.reclaimIds(element);
 595                 Studio2.reclaimFields(element);
 596                 if (element.className.indexOf('le_field') == -1) {
 597                         // all fields have been moved to availablefields in Studio2.reclaimFields
 598                         element.parentNode.removeChild(element);
 599                 }
 600         },
 601
 602         swapElements: function(el1,el2) {
 603                 // TODO: record this swap in TRANSACTION
 604                 var el1Width = Studio2.getFieldWidth(el1);
 605                 var el2Width = Studio2.getFieldWidth(el2);
 606                 YAHOO.util.DragDropMgr.swapNode(el1, el2);
 607                 Studio2.setFieldWidth(el1,el2Width);
 608                 Studio2.setFieldWidth(el2,el1Width);
 609         },
 610
 611         activateElement: function(element) {
 612                 if (!document.getElementById(element.id)) {
 613                         document.body.appendChild(element);
 614                 }
 615                 if (element.className.indexOf('le_panel') != -1) {
 616                         new Studio2.PanelDD(element.id,'studio2.panels');
 617                         new YAHOO.util.DDTarget(element.id,'studio2.rows'); // add so a background for row moves
 618                 }
 619                 if (element.className.indexOf('le_row') != -1) {
 620                         new Studio2.RowDD(element.id,'studio2.rows');
 621                 }
 622                 if (element.className.indexOf('le_field') != -1) {
 623                         new Studio2.FieldDD(element,'studio2.fields');
 624                 }
 625                 for (var i=0;i<element.childNodes.length;i++) {
 626                         var child = element.childNodes[i];
 627                         if (child.nodeName == 'DIV') { // a valid child
 628                                 Studio2.activateElement(child);
 629                         }
 630                 }
 631
 632         },
 633
 634         /**
 635          * A substitute for cloneNode that is Yahoo Drag-and-Drop compatible.
 636          * Using document.cloneNode causes Yahoo DnD to fail as the ID is also cloned, leading to duplicate IDs in the document
 637          * This substitute doesn't copy the ID
 638          */
 639
 640         copyElement: function(element) {
 641                 var copy = document.createElement(element.tagName);
 642                 if (element.attributes.length > 0) {
 643                         var attrs = element.attributes;
 644                         for(var i=0;i<attrs.length;i++) {
 645                                 if (attrs[i].name != 'id') {
 646                                         // check to see if this attribute is actually set in the document, or just a default - IE's attributes array contains both, and we only want the specified attributes
 647                                         var a = element.getAttributeNode(attrs[i].name);
 648                                         if (a && a.specified) {
 649                                                 if (attrs[i].name == 'class') { // Needed for IE
 650                                                         copy.className = attrs[i].value;
 651                                                 }
 652                                                 copy.setAttribute(attrs[i].name,attrs[i].value);
 653                                         }
 654                                 }
 655                         }
 656                 }
 657
 658                 Studio2.copyChildren(element, copy);
 659                 copy.id = Studio2.nextId();
 660                 return copy;
 661         },
 662
 663         copyChildren : function(original, clone)
 664         {
 665                 var children = original.childNodes
 666                 for (var i in children)
 667                 {
 668                         if (children[i])
 669                         {
 670                                 if (children[i].tagName && children[i].tagName.substr(0,1) != "#"){
 671                                         clone.appendChild(Studio2.copyElement(children[i]));
 672                                 }
 673                                 else if (children[i].nodeName && children[i].nodeName == "#text")
 674                                 {
 675                                         clone.innerHTML += children[i].data;
 676                                 }
 677                         }
 678                 }
 679         },
 680
 681         setCopy: function(copy) {
 682                 Studio2.copyId = copy.id;
 683         },
 684
 685         copy: function() {
 686                 if (Studio2.copyId != null) {
 687                         return document.getElementById(Studio2.copyId);
 688                 } else {
 689                         return false;
 690                 }
 691         },
 692
 693         activateCopy:   function() {
 694                 Studio2.activateElement(document.getElementById(Studio2.copyId));
 695         },
 696
 697         removeCopy:      function() {
 698                 if (Studio2.copyId != null) {
 699                         Studio2.removeElement(Studio2.copy());
 700                 }
 701                 Studio2.copyId = null;
 702         },
 703
 704         // Copy all the slot content across to a temporary form table for submitting to the backend for the save
 705         // We could have made all the slots be hidden fields within a form, (ala the original Portal editor), but then we'd have to do a lot of work during
 706         // editing that really only needs to be done once per save
 707
 708         prepareForSave: function() {
 709                 // create a new saveForm
 710                 var panels = document.getElementById('panels');
 711                 var saveForm = document.getElementById('prepareForSave');
 712                 if (! saveForm) {
 713                         saveForm = document.createElement('form');
 714                         saveForm.id = 'prepareForSave';
 715                         YAHOO.util.Dom.setStyle(saveForm,"visibility", "hidden");
 716                         panels.parentNode.appendChild(saveForm);
 717                 }
 718                 // remove any existing slot information, but importantly, preserve any non-slot stuff needed for form submittal
 719                 var length = saveForm.childNodes.length;
 720                 var index = 0;
 721                 for( var i=0; i<length; i++) {
 722                         if (saveForm.childNodes[index].nodeName != 'INPUT') {
 723                                 index++;
 724                         } else {
 725                                 if (saveForm.childNodes[index].getAttribute('name').substr(0,4) == "slot") {
 726                                         saveForm.removeChild(saveForm.childNodes[index]);
 727                                 } else {
 728                                         index++;
 729                                 }
 730                         }
 731                 }
 732
 733                 //      convert to input name='slot-{panel}-{slot}-{type}' value={value}
 734                 var panelid = 0;
 735                 var panels = document.getElementById('panels');
 736
 737                 for( var i=0;i<panels.childNodes.length;i++) {
 738                         var panel = panels.childNodes[i];
 739
 740                         if (panel.nodeName == 'DIV') { // a panel
 741                                 panelid++;
 742                                 var fieldid = -1;
 743
 744                                 for (var j=0;j<panel.childNodes.length;j++) {
 745                                         var row = panel.childNodes[j];
 746
 747                                         // save the panel name and label
 748                                         if (row.id && row.id.indexOf('le_panellabel') != -1) {
 749                                                 // a panel label
 750                                                 var inputField = document.createElement('input');
 751                                                 inputField.setAttribute('type','hidden');
 752                                                 inputField.setAttribute('name','panel-'+panelid+'-name');
 753                         inputField.setAttribute('value',document.getElementById('le_panelname_'+row.id.substr(14,row.id.length)).innerHTML);
 754                                                 saveForm.appendChild(inputField);
 755                                                 var inputField = document.createElement('input');
 756                                                 inputField.setAttribute('type','hidden');
 757                         inputField.setAttribute('name','panel-'+panelid+'-label');
 758                         inputField.setAttribute('value',document.getElementById('le_panelid_'+row.id.substr(14,row.id.length)).innerHTML);
 759                         saveForm.appendChild(inputField);
 760                                         }
 761
 762                                         // now for the rows
 763                                         if (row.nodeName == 'DIV') { // a row
 764                                                 for (var k=0;k<row.childNodes.length;k++) {
 765                                                         var field = row.childNodes[k];
 766
 767
 768                                                         if (field.nodeName == 'DIV') { // a field
 769                                                                 fieldid++;
 770                                                                 for ( var l=0; l < field.childNodes.length; l++ ) {
 771                                                                         var property = field.childNodes[l];
 772
 773                                                                         if (property.nodeName == 'SPAN') { // a property of a field
 774                                                                                 if (property.attributes.length > 0) {
 775 //                                                                              if (property.hasAttributes) {
 776                                                                                         var type = property.className;
 777                                                                                         if ((type.length>5) && (type.substr(0,5) == 'field') && (property.childNodes.length != 0)) {
 778                                                                                                 var value = property.firstChild.nodeValue;
 779                                                                                                 var inputField = document.createElement('input');
 780                                                                                                 inputField.setAttribute('type','hidden');
 781                                                                                                 inputField.setAttribute('name','slot-'+panelid+'-'+fieldid+'-'+type.substr(6,type.length));
 782                                                                                                 inputField.setAttribute('value',value);
 783                                                                                                 saveForm.appendChild(inputField);
 784                                                                                         }
 785                                                                                 }
 786                                                                         }
 787                                                                 }
 788                                                                 // check fieldwidth in the layout; if more than one, then add an (empty) for each (so the parser can keep track of the slots)
 789                                                                 var endId = fieldid+Studio2.getColumnWidth(field)-1;
 790                                                                 while (fieldid<endId) {
 791                                                                         fieldid++;
 792                                                                         var inputField = document.createElement('input');
 793                                                                         inputField.setAttribute('type','hidden');
 794                                                                         inputField.setAttribute('name','slot-'+panelid+'-'+fieldid+'-name');
 795                                                                         inputField.setAttribute('value','(empty)');
 796                                                                         saveForm.appendChild(inputField);
 797
 798                                                                 }
 799
 800                                                         }
 801                                                 }
 802                                         }
 803                                 }
 804                         }
 805                 }
 806         },
 807
 808         handleSave: function() {
 809                 ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));
 810                 ModuleBuilder.state.isDirty=false;
 811                 this.prepareForSave();
 812                 // set <input type='hidden' name='action' value='saveLayout'>
 813                 var saveForm = document.forms['prepareForSave'];
 814                 var inputField = document.createElement('input');
 815                 inputField.setAttribute('type','hidden');
 816                 inputField.setAttribute('name','action');
 817                 inputField.setAttribute('value','saveLayout');
 818                 saveForm.appendChild(inputField);
 819                 ModuleBuilder.submitForm('prepareForSave');
 820                 ajaxStatus.flashStatus('Save complete',5000);
 821         },
 822
 823         handlePublish: function() {
 824                 ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));
 825                 ModuleBuilder.state.isDirty=false;
 826                 this.prepareForSave();
 827                 // set <input type='hidden' name='action' value='saveAndPublishLayout'>
 828                 var saveForm = document.forms['prepareForSave'];
 829                 var inputField = document.createElement('input');
 830                 inputField.setAttribute('type','hidden');
 831                 inputField.setAttribute('name','action');
 832                 inputField.setAttribute('value','saveAndPublishLayout');
 833                 saveForm.appendChild(inputField);
 834                 ModuleBuilder.submitForm('prepareForSave');
 835                 ajaxStatus.flashStatus(SUGAR.language.get('ModuleBuilder','LBL_DEPLOYE_COMPLETE'),5000);
 836         },
 837
 838         checkGridLayout : function(view)
 839         {
 840             if (Studio2.countGridFields() == 0) {
 841                    ModuleBuilder.layoutValidation.popup() ;
 842                    return false;
 843                 }
 844                 if (view == "detailview")
 845                         return true;
 846
 847             return Studio2.checkRequiredFields();
 848         },
 849
 850         countGridFields : function() {
 851             var count = 0;
 852             var divs = document.getElementById( 'panels' ).getElementsByTagName( 'div' ) ;
 853             for ( var j=0;j<divs.length;j++) {
 854                 if (divs[j].className == 'le_field')
 855                             count++;
 856             }
 857             return count;
 858         },
 859
 860     checkRequiredFields : function(){
 861                 var Dom = YAHOO.util.Dom;
 862                 var availablefields = Dom.get('availablefields');
 863                 var fields = Dom.getElementsByClassName('field_name', '', 'availablefields');
 864                 var missing = [ ];
 865                 for(field in fields){
 866                     if (Studio2.requiredFields.indexOf(fields[field].innerHTML) != -1) {
 867                                 missing[missing.length] = fields[field].innerHTML;
 868                         }
 869                 }
 870                 if (missing.length > 0)
 871                 {
 872                     var msg = SUGAR.language.get("ModuleBuilder", "ERROR_REQUIRED_FIELDS");
 873                         for (var i = 0; i < missing.length; i++) {
 874                           msg += '"' + missing[i] + '"';
 875                           if (i != missing.length - 1)
 876                               msg += ",";
 877                         }
 878                 return window.confirm(msg);
 879                 }
 880
 881             return true;
 882         },
 883
 884         checkCalcFields: function(view, error) {
 885                 if (view == "DetailView")
 886            return true;
 887
 888                 var Dom = YAHOO.util.Dom;
 889             var panels = Dom.get('panels');
 890             var fields = Dom.getElementsByClassName('field_name', 'span', 'panels');
 891             var cfs = [ ];
 892             for(i in fields){
 893                 if (Studio2.calcFieldList.indexOf(fields[i].innerHTML) != -1) {
 894                     cfs.push(fields[i].innerHTML);
 895                 }
 896             }
 897             if (cfs.length > 0)
 898             {
 899                 var msg = SUGAR.language.get("ModuleBuilder", error) + "\n";
 900                 for (var i = 0; i < cfs.length; i++) {
 901                   msg += '"' + cfs[i] + '"';
 902                   if (i != cfs.length - 1)
 903                       msg += ",";
 904                 }
 905                 return window.confirm(msg);
 906             }
 907             return true;
 908
 909         }
 910
 911
 912 };
 913
 914