modules/ModuleBuilder/javascript/studio2.js

   1 /*********************************************************************************
   2  * SugarCRM Community Edition is a customer relationship management program developed by
   3  * SugarCRM, Inc. Copyright (C) 2004-2012 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.
  11  *
  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
  18  * this program; if not, see http://www.gnu.org/licenses or write to the Free
  19  * Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
  20  * 02110-1301 USA.
  21  *
  22  * You can contact SugarCRM, Inc. headquarters at 10050 North Wolfe Road,
  23  * SW2-130, Cupertino, CA 95014, USA. or at email address contact@sugarcrm.com.
  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
  31  * SugarCRM" logo. If the display of the logo is not reasonably feasible for
  32  * technical reasons, the Appropriate Legal Notices must display the words
  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         Studio2.scrollZones = {};
  64
  65                 //      Activate the layout panels
  66                 var panels = document.getElementById('panels');
  67                 Dom.setStyle(panels, "visibility", "hidden");
  68                 //new Studio2.PanelDD(panels.id,'studio2.panels'); // add the main layout area into PANELS to allow for panel drags to empty areas
  69                 new DDTarget(panels.id, 'studio2.panels');
  70                 for (var i=0;i<panels.childNodes.length;i++) {
  71                         var panel = panels.childNodes[i];
  72                         if (panel.nodeName == 'DIV') { // a valid panel
  73
  74                                 // add the panel into the ROWS drag-and-drop group to allow for drags to empty areas of the panels
  75                                 new DDTarget(panel.id,'studio2.rows');
  76
  77                                 for (var j=0;j<panel.childNodes.length;j++) {
  78                                         var row = panel.childNodes[j];
  79                                         if(typeof(row.id)!='undefined' && row.id!=null)
  80
  81                                         if (row.nodeName == 'DIV' && row.className == 'le_row' ) { // a valid row
  82
  83                                                 // Convert all (empty) fields into variable width fields
  84                                                 var leftSibling = null;
  85                                                 var foundEmpty = 0;
  86
  87                                                 for (var k=0;k<row.childNodes.length;k++) {
  88                                                         var field = row.childNodes[k];
  89                                                         var ranOnce = false;
  90                                                         if (field.nodeName == 'DIV') { // field
  91
  92                                                                 for (var l=0;l<field.childNodes.length;l++) {
  93                                                                         var property = field.childNodes[l];
  94
  95                                                                         if (property.className && (property.className.indexOf('field_name') != -1) && property.firstChild) {
  96                                                                                 if (property.firstChild.nodeValue.indexOf('(empty)') != -1) {
  97                                                                                         //register field to be expandable
  98                                                                                         _write_("(empty) found");
  99                                                                                         Studio2.setSpecial(field);
 100                                                                                         Studio2.registerExpandableField( Studio2.prevField(field) || Studio2.nextField( field ) );
 101                                                                                         break;
 102                                                                                 }else if (property.firstChild.nodeValue.indexOf('(filler)') != -1){
 103                                                                                         var sibling = Studio2.prevField( field ) || Studio2.nextField( field );
 104                                                                                         Studio2.setSpecial( field );
 105                                                                                         var swapFields = Studio2.nextField( field ) != null;
 106                                                                                         Studio2.registerExpandableField( sibling);
 107                                                                                         this.toggleFieldWidth (sibling );
 108                                                                                         ranOnce = true;
 109                                                                                         if( swapFields ){
 110                                                                                                 //swap (filler) with the sibling
 111                                                                                                 field = Studio2.nextField (sibling ) || Studio2.prevField( sibling );
 112
 113                                                                                                 this.swapElements( sibling , field)
 114
 115                                                                                         }
 116                                                                                         break;
 117                                                                                 }
 118
 119                                                                         }
 120                                                                 }
 121                                                         }
 122                                                         if( ranOnce ){break;}
 123                                                 }
 124
 125                                                 Studio2.activateElement(row);
 126                                         }
 127                                 }
 128                         }
 129                 }
 130                 Studio2.activateElement(panels);
 131         Dom.setStyle(panels, "visibility", '');
 132
 133                 // Activate the fields in the availablefields list
 134                 var availablefields = document.getElementById('availablefields');
 135                 Studio2.activateElement(availablefields);
 136
 137                 // Setup Delete area in the toolbox (the Trash icon)
 138                 var d = document.getElementById('delete');
 139                 Studio2.setSpecial(d);
 140                 var delDD = new DDTarget('delete', 'studio2.panels');
 141                 delDD.addToGroup('studio2.rows');
 142                 delDD.addToGroup('studio2.fields');
 143
 144                 var fillerProxy = Studio2.newField();
 145                 Studio2.setSpecial(fillerProxy);
 146                 var hanger = document.getElementById('fillerproxy');
 147                 hanger.parentNode.insertBefore(fillerProxy,hanger.nextSibling);
 148                 Studio2.activateElement(fillerProxy);
 149
 150                 rowProxy = Studio2.newRow(true);
 151                 Studio2.setSpecial(rowProxy);
 152                 var hanger = document.getElementById('rowproxy');
 153                 hanger.parentNode.insertBefore(rowProxy,hanger.nextSibling);
 154                 Studio2.activateElement(rowProxy);
 155
 156                 var hanger = document.getElementById('panelproxy');
 157                 if (hanger != null) // if no panelproxy then don't display a new panel option: needed for portal layouts which have only one panel
 158                 {
 159                         panelProxy = Studio2.newPanel();
 160                         Studio2.setSpecial(panelProxy);
 161                         hanger.parentNode.insertBefore(panelProxy,hanger.nextSibling);
 162                         Studio2.activateElement(panelProxy);
 163                 }
 164
 165                 Studio2.resizeDivs();
 166
 167                 ModuleBuilder.helpRegisterByID('layoutEditor','div');
 168                 ModuleBuilder.helpRegisterByID('layoutEditorButtons','input');
 169                 ModuleBuilder.helpSetup('layoutEditor','default');
 170
 171         },
 172
 173         resizeDivs : function () {
 174                 var Dom = YAHOO.util.Dom;
 175                 if (!Dom.get('panels'))
 176             return;
 177         var body = document.getElementById('mbtabs');
 178         var targetHeight =  body.clientHeight - (Dom.getY('panels') - Dom.getY(body)) - 32;
 179                 if (Studio2.isIE) targetHeight -= 10;
 180                 Dom.setStyle('panels', "height", targetHeight + "px");
 181                 Dom.setStyle('panels', "width" , ((Studio2.fieldwidth * 2) + 112) + "px");
 182                 Dom.setStyle('toolbox', "height", targetHeight + "px");
 183         Studio2.scrollZones = {
 184             panels: Studio2.getScrollZones('panels'),
 185             toolbox: Studio2.getScrollZones('toolbox')
 186         }
 187         },
 188
 189         /**
 190         * SIGNATURE
 191         *       array = Studio2.expandableFields
 192         *       element = id of the element to unregister.
 193         * RETURN
 194         *       element is removed from Studio2.expandableFields if found.
 195         */
 196
 197         unregisterExpandableField:function( field ){
 198                 //_write_("received for unregister: "+field.id);
 199                 if(field==null || typeof(field) == 'undefined'){ return; }
 200                 if ( this.isExpandable(field) ) {
 201                         if (this.getColumnWidth( field ) > 1) { this.reduceFieldWidth( field ); }
 202                          _write_("Unregistered:"+field.id);
 203                          field.removeChild( field.childNodes[1] );
 204                          field.removeAttribute("expandable");
 205                          field.removeAttribute("state");
 206                 }
 207         },
 208         isExpandable:function( field ){
 209                 return field.getAttribute("expandable")!=null && !this.isSpecial(field);//&& field.getAttribute("expandable") == "true";
 210         },
 211         swapStates:function( src, dest ){
 212                 var old_src= {state:src.getAttribute("state"), img: src.childNodes[1].src};
 213                 src.setAttribute("state", dest.getAttribute("state"));
 214                 src.childNodes[1].src = dest.childNodes[1].src;
 215                 dest.childNodes[1].src = old_src.img;
 216                 dest.setAttribute("state", old_src.state);
 217         },
 218
 219         getImageElement:function(default_toggle){
 220                 var img = document.createElement('img');
 221                 if(!default_toggle)
 222                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=minus_inline.gif';
 223                 else
 224                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=plus_inline.gif';
 225                 img.className = 'le_edit';
 226                 img.style.paddingRight = 2;
 227                 img.style.cssFloat = 'left';
 228                 img.name = 'expandable_field_icon';
 229                 return img;
 230         },
 231
 232
 233         toggleFieldWidth:function(id){
 234
 235                 var field = YAHOO.util.Dom.get(id);
 236                 if ( typeof(field) == 'undefined' || field === null ) return;
 237                 var img = field.childNodes[1];
 238
 239                 if( field.getAttribute("state") && field.getAttribute("state")=='reduced' ){
 240                         field.parentNode.removeChild( Studio2.nextField(field) || Studio2.prevField(field) );
 241                         Studio2.setColumnWidth(id,2);
 242                         img.src = 'index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=minus_inline.gif';
 243                         this.setExpanded( field );
 244
 245
 246                 }else if( field.getAttribute("state") && field.getAttribute("state")=='expanded' ){
 247                         Studio2.setColumnWidth(id,1);
 248                         var newField = Studio2.newField();
 249                         Studio2.setSpecial(newField);
 250                         Studio2.activateElement(newField);
 251                         field.parentNode.appendChild(newField);
 252                         this.setReduced( field );
 253                         img.src='index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=plus_inline.gif';
 254
 255                 }
 256         },
 257         setExpanded: function( field ){
 258                 field.setAttribute("expandable","true");
 259                 field.setAttribute("state","expanded");
 260                 _write_("Expanded: "+field.id);
 261         },
 262         setReduced: function( field ){
 263                 field.setAttribute("expandable","true");
 264                 field.setAttribute("state","reduced");
 265                 _write_("Recued: "+field.id);
 266         },
 267         isExpanded: function (field ){
 268                 return field.getAttribute('state') == 'expanded';
 269         },
 270         isReduced:function (field ){
 271                 return field.getAttribute('state') == 'reduced';
 272         },
 273         registerExpandableField: function( field ) {//field = HTML element
 274                 if( Studio2.maxColumns < 2 || field == null || typeof(field) == 'undefined' || this.isSpecial (field) ) { return; }
 275                 if( !this.isExpandable( field ) )  {
 276                         var next = this.nextField ( field ) ;
 277                         var prev = this.prevField ( field ) ;
 278                         var removeMe = next || prev ;
 279                         if( this.isSpecial( next) || this.isSpecial( prev ) || this.isEmpty( next ) || this.isEmpty( prev ) || removeMe == null ){ //Always Expanded
 280                                 _write_("remove me is :"+removeMe);
 281                                 if (removeMe != null) { field.parentNode.removeChild(removeMe); }
 282                                 var img = this.getImageElement ( false );
 283                                 img.onclick = function () { Studio2.toggleFieldWidth ( field.id ) };
 284                                 field.insertBefore ( img, field.childNodes[1] );
 285                                 this.setColumnWidth( field.id, 2 );
 286                                 this.setExpanded( field );
 287                                 _write_("registered field");
 288                         }
 289                 }else{ _write_("Could not Register field:"+field.id); }
 290         },
 291         setStartId: function(id) {
 292                 Studio2.idStack = [id];
 293         },
 294
 295         nextId: function() {
 296                 if (Studio2.idStack.length == 1) { // if down to our last id, allocate another
 297                         Studio2.idStack[0]++;
 298                         Studio2.idStack.push(Studio2.idStack[0]);
 299                 }
 300                 return Studio2.idStack.pop();
 301         },
 302
 303         setNextId: function(id) {
 304                 Studio2.idStack.push(id);
 305         },
 306
 307         isSpecial: function(element) {
 308                 if(element==null || typeof(element) == 'undefined'){return false;};
 309                 return YAHOO.util.Dom.hasClass(element,'special');
 310         },
 311
 312         setSpecial: function(el) {
 313                 YAHOO.util.Dom.addClass(el, 'special');
 314         },
 315
 316         unsetSpecial: function(el) {
 317                 YAHOO.util.Dom.removeClass(el, 'special');
 318         },
 319         isEmpty: function( element ){
 320                 if (element == null || typeof(element) == 'undefined') {return false;};
 321                 return YAHOO.util.Dom.hasClass(element, 'le_field special');
 322         },
 323         count: function(element) {
 324                 var count = 0;
 325                 for (var j=0;j<element.childNodes.length;j++) {
 326                         var child = element.childNodes[j];
 327                         if (child.nodeName == 'DIV') { // a valid child
 328                                 count++;
 329                         }
 330                 }
 331                 return count;
 332         },
 333
 334         newField: function(){ // TODO: use properties to set field contents
 335                 //This object must exists on the page
 336                 var newField = document.createElement('div');
 337                 newField.className ='le_field';
 338                 newField.id = Studio2.nextId();
 339                 newField.innerHTML = '<span>'+SUGAR.language.get('ModuleBuilder', 'LBL_FILLER')+'</span>' + // the displayed label
 340                                                          '<span class=\'field_name\'>(filler)</span>'; // the hidden field that identifies this as something to be saved by prepareForSave()
 341                 return newField;
 342         },
 343
 344         newRow: function(titleRequired) {
 345                 var newRow = document.createElement('div');
 346                 if (titleRequired) {
 347                         var child = document.createElement('span');
 348                 child.className = 'panel_name';
 349                 child.appendChild(document.createTextNode(SUGAR.language.get('ModuleBuilder', 'LBL_NEW_ROW') ) );
 350                 newRow.appendChild(child);
 351                 }
 352                 newRow.className='le_row';
 353                 newRow.id = Studio2.nextId();
 354                 for(var i=0;i<Studio2.maxColumns;i++) {
 355                         var newField = Studio2.newField();
 356                         Studio2.setSpecial(newField);
 357                         newRow.appendChild(newField);
 358                 }
 359                 return newRow;
 360         },
 361
 362         newPanel: function() {
 363                 var newPanel = document.createElement('div');
 364                 newPanel.className='le_panel';
 365                 newPanel.id = Studio2.nextId();
 366                 // get the panelid for this panel - must be unique in the layout, even across saves
 367                 // 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
 368                 //var panelIdentifier = 'lbl_panel'+(Studio2.panelNumber ++) ;
 369                 var panelNumber = (Studio2.panelNumber ++) ;
 370                 var view = document.getElementById('prepareForSave').view.value;
 371                 var panelLabel = 'lbl_' + view +  '_panel' + panelNumber;
 372
 373                 var div = document.createElement('div');
 374                 div.id = 'le_panellabel_' + newPanel.id;
 375
 376         var child = document.createElement('span');
 377         child.id = 'le_panelname_' + newPanel.id;
 378         child.className = 'panel_name';
 379         child.appendChild(document.createTextNode(SUGAR.language.get('ModuleBuilder', 'LBL_NEW_PANEL') ) );
 380         div.appendChild(child);
 381         var child = document.createElement('span');
 382         child.id = 'le_panelid_' + newPanel.id;
 383         child.className = 'panel_id';
 384         child.appendChild(document.createTextNode(panelLabel));
 385                 div.appendChild(child);
 386                 newPanel.appendChild(div);
 387
 388                 var img = document.createElement('img');
 389                 img.src='index.php?entryPoint=getImage&themeName='+SUGAR.themes.theme_name+'&imageName=edit_inline.gif';
 390                 img.className = 'le_edit';
 391                 img.style.cursor="pointer;";
 392                 var editModule = document.getElementById('prepareForSave').view_module.value;
 393                 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') ;
 394                 if (document.getElementById('prepareForSave').view_package)
 395                       editString += '&view_package='+document.getElementById('prepareForSave').view_package.value ;
 396                 var view = document.prepareForSave.view.value;
 397                 img.onclick = function() { var value_label = document.getElementById('le_panelname_'+newPanel.id).innerHTML;ModuleBuilder.asyncRequest( editString + '&value_label=' + value_label, ModuleBuilder.updateContent ); }
 398                 newPanel.appendChild(img);
 399                 return newPanel;
 400         },
 401
 402         establishLocation: function(element) {
 403                 var location = null;
 404                 while(element.parentNode != 'body') {
 405                         location = element.id;
 406                         if ((location == 'panels') || (location == 'toolbox') || (location == 'delete')){
 407                                 break;
 408                         }
 409                         element = element.parentNode;
 410                 }
 411                 if (location == null) {
 412                         alert("Studio2:establishLocation: badly formed document");
 413                         die();
 414                 }
 415                 return location;
 416         },
 417
 418         reclaimIds: function(element) {
 419                 // return the ids in this element to the available pool
 420                 // do not reclaim field IDs as they never really disappear - they just move between toolbox and panel
 421                 if (element.className.indexOf('le_field') == -1) {
 422                         Studio2.setNextId(element.id);
 423                         for (var i=0;i<element.childNodes.length;i++) {
 424                                 var child = element.childNodes[i];
 425                                 if (child.nodeName == 'DIV') { // a subelement
 426                                         Studio2.reclaimIds(child);
 427                                 }
 428                         }
 429                 }
 430         },
 431
 432         reclaimFields: function(element) {
 433                 if (element.className.indexOf('le_field') != -1) {
 434                         if (! Studio2.isSpecial(element)) {
 435                                 var destination = document.getElementById('availablefields');
 436 //                              destination.appendChild(element.parentNode.removeChild(element));
 437                                 destination.appendChild(element);
 438                                 Studio2.resetFieldWidth(element);
 439                         } else {
 440                                 element.parentNode.removeChild(element);
 441                         }
 442                 } else {
 443                         for (var i=0;i<element.childNodes.length;i++) {
 444                                 var child = element.childNodes[i];
 445                                 if (child.nodeName == 'DIV') { // a subelement
 446                                         Studio2.reclaimFields(child);
 447                                 }
 448                         }
 449                 }
 450         },
 451
 452         highlightElement: function(field) {
 453                 YAHOO.util.Dom.setStyle(field,'visibility','hidden');
 454         },
 455
 456         /* FIELD WIDTH FUNCTIONS */
 457
 458         getSpacing: function(field) {
 459                 var Field = new YAHOO.util.Element(field);
 460                 var leftMargin = parseInt(Field.getStyle('margin-left'));
 461                 var rightMargin = parseInt(Field.getStyle('margin-right'));
 462                 var leftPadding = parseInt(Field.getStyle('padding-left'));
 463                 var rightPadding = parseInt(Field.getStyle('padding-right'));
 464                 if (Studio2.isIE) {
 465                         return (leftMargin + rightMargin);
 466                 } else {
 467                         return (leftMargin + rightMargin + leftPadding + rightPadding + 2);
 468                 }
 469         },
 470
 471         resetFieldWidth: function(field) {
 472                 YAHOO.util.Dom.setStyle(field,'width',Studio2.fieldwidth + 'px');
 473                 //Dom.setStyle(field,'width',Studio2.fieldwidth + 'px' );
 474         },
 475
 476         /* a hack function, purely because Firefox has a problem with field widths during the init function */
 477         /* so rather than relying on the style values we just set the width directly to the final value */
 478         adjustWidth: function(field,columns) {
 479                 var newWidth = columns * (Studio2.fieldwidth + Studio2.getSpacing(field));
 480                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 481         },
 482
 483         increaseFieldWidth: function(field) {
 484                 var newWidth;
 485 //              var currentWidth = parseInt(field.clientWidth);
 486                 var currentWidth = Studio2.getFieldWidth(field);
 487                 newWidth = currentWidth + Studio2.fieldwidth + Studio2.getSpacing(field);
 488 //              field.style.width = newWidth+'px';
 489                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 490         },
 491
 492         reduceFieldWidth: function(field) {
 493                 var newWidth;
 494                 var currentWidth = Studio2.getFieldWidth(field);
 495                 newWidth = currentWidth - Studio2.fieldwidth - Studio2.getSpacing(field);
 496                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 497         },
 498
 499         getFieldWidth: function(field) {
 500                 var width = parseInt(YAHOO.util.Dom.getStyle(field, 'width')); // computed style value of the field width (or currentStyle in IE - same result)
 501                 if (isNaN(width)) {
 502                         width = Studio2.fieldwidth; // if field width is set to something like 'auto' we need to take a better guess
 503                 }
 504                 return width;
 505         },
 506
 507         setFieldWidth: function(field,width) {
 508                 YAHOO.util.Dom.setStyle(field,'width',width);
 509         },
 510
 511         getColumnWidth: function(field) {
 512                 return Math.floor(Studio2.getFieldWidth(field)/Studio2.fieldwidth);
 513         },
 514
 515         setColumnWidth: function(field,columns) {
 516                 var spacing = Studio2.getSpacing(field);
 517                 var newWidth = columns * (Studio2.fieldwidth + spacing) - spacing;
 518                 YAHOO.util.Dom.setStyle(field,'width',newWidth + 'px' );
 519         },
 520
 521         firstField: function(row) {
 522                 var firstfield = row.firstChild;
 523                 while (firstfield.nodeName != 'DIV') {
 524                         firstfield = firstfield.nextSibling;
 525                 }
 526                 return firstfield;
 527         },
 528
 529         getColumn: function(field) {
 530                 var firstfield = Studio2.firstField(field.parentNode);
 531                 return Math.ceil((YAHOO.util.Dom.getX(field) - YAHOO.util.Dom.getX(firstfield) / Studio2.fieldwidth));
 532         },
 533
 534         getRow: function(field) {
 535                 // find our parent row
 536                 // find how many previous siblings we have that are also rows
 537                 // our row is that + 1
 538                 var row = field.parentNode;
 539                 var count = 1;
 540                 while ((row = row.previousSibling) !== null) {
 541                         if (row.nodeName == 'DIV') {
 542                                 count++;
 543                         }
 544                 }
 545                 return count;
 546         },
 547
 548         prevField: function(field){
 549                 var prev = field.previousSibling;
 550                 while( (null !== prev) && (prev.nodeName != 'DIV')){
 551                         prev = prev.previousSibling;
 552                 }
 553                 return prev;
 554         },
 555         nextField: function(field) {
 556                 var next = field.nextSibling;
 557                 while (typeof(next)!='undefined' && (next !== null) && (next.nodeName != 'DIV')) {
 558                         next = next.nextSibling;
 559                 }
 560                 return next;
 561         },
 562
 563
 564         /* ELEMENT FUNCTIONS */
 565
 566         // TODO: rewrite tidyPanels, tidyRows and tidyFields as a recursive tidy
 567         tidyPanels: function() {
 568                 var panels = document.getElementById('panels');
 569                 if (Studio2.count(panels) <= 0) {
 570                         var newPanel = Studio2.newPanel();
 571                         newPanel.appendChild(Studio2.newRow(false));
 572                         panels.appendChild(newPanel);
 573                         Studio2.activateElement(newPanel);
 574                 }
 575         },
 576
 577         tidyRows: function(panel) {
 578                 if (Studio2.count(panel) <= 0) { // no rows left
 579                         if (Studio2.count(panel.parentNode)>1) {
 580                                 Studio2.removeElement(panel);
 581                                 Studio2.tidyPanels();
 582                         } else {
 583                                 // add a blank row back in
 584                                 var newRow = Studio2.newRow(false);
 585                                 panel.appendChild(newRow);
 586                                 Studio2.activateElement(newRow);
 587 //                              debugger;
 588                         }
 589                 }
 590         },
 591
 592         tidyFields: function(row) {
 593                 if (Studio2.count(row) <= 0) { // no fields left
 594                         var panel = row.parentNode;
 595                         Studio2.removeElement(row);
 596                         Studio2.tidyRows(panel);
 597                 }
 598         },
 599
 600         removeElement: function(element) {
 601                 Studio2.reclaimIds(element);
 602                 Studio2.reclaimFields(element);
 603                 if (element.className.indexOf('le_field') == -1) {
 604                         // all fields have been moved to availablefields in Studio2.reclaimFields
 605                         element.parentNode.removeChild(element);
 606                 }
 607         },
 608
 609         swapElements: function(el1,el2) {
 610                 // TODO: record this swap in TRANSACTION
 611                 var el1Width = Studio2.getFieldWidth(el1);
 612                 var el2Width = Studio2.getFieldWidth(el2);
 613                 YAHOO.util.DragDropMgr.swapNode(el1, el2);
 614                 Studio2.setFieldWidth(el1,el2Width);
 615                 Studio2.setFieldWidth(el2,el1Width);
 616         },
 617
 618         activateElement: function(element) {
 619                 if (!document.getElementById(element.id)) {
 620                         document.body.appendChild(element);
 621                 }
 622                 if (element.className.indexOf('le_panel') != -1) {
 623                         new Studio2.PanelDD(element.id,'studio2.panels');
 624                         new YAHOO.util.DDTarget(element.id,'studio2.rows'); // add so a background for row moves
 625                 }
 626                 if (element.className.indexOf('le_row') != -1) {
 627                         new Studio2.RowDD(element.id,'studio2.rows');
 628                 }
 629                 if (element.className.indexOf('le_field') != -1) {
 630                         new Studio2.FieldDD(element,'studio2.fields');
 631                 }
 632                 for (var i=0;i<element.childNodes.length;i++) {
 633                         var child = element.childNodes[i];
 634                         if (child.nodeName == 'DIV') { // a valid child
 635                                 Studio2.activateElement(child);
 636                         }
 637                 }
 638
 639         },
 640
 641         /**
 642          * A substitute for cloneNode that is Yahoo Drag-and-Drop compatible.
 643          * Using document.cloneNode causes Yahoo DnD to fail as the ID is also cloned, leading to duplicate IDs in the document
 644          * This substitute doesn't copy the ID
 645          */
 646
 647         copyElement: function(element) {
 648                 var copy = document.createElement(element.tagName);
 649                 if (element.attributes.length > 0) {
 650                         var attrs = element.attributes;
 651                         for(var i=0;i<attrs.length;i++) {
 652                                 if (attrs[i].name != 'id') {
 653                                         // 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
 654                                         var a = element.getAttributeNode(attrs[i].name);
 655                                         if (a && a.specified) {
 656                                                 if (attrs[i].name == 'class') { // Needed for IE
 657                                                         copy.className = attrs[i].value;
 658                                                 }
 659                                                 copy.setAttribute(attrs[i].name,attrs[i].value);
 660                                         }
 661                                 }
 662                         }
 663                 }
 664
 665                 Studio2.copyChildren(element, copy);
 666                 copy.id = Studio2.nextId();
 667                 return copy;
 668         },
 669
 670         copyChildren : function(original, clone)
 671         {
 672                 var children = original.childNodes
 673                 for (var i in children)
 674                 {
 675                         if (children[i])
 676                         {
 677                                 if (children[i].tagName && children[i].tagName.substr(0,1) != "#"){
 678                                         clone.appendChild(Studio2.copyElement(children[i]));
 679                                 }
 680                                 else if (children[i].nodeName && children[i].nodeName == "#text")
 681                                 {
 682                                         clone.innerHTML += children[i].data;
 683                                 }
 684                         }
 685                 }
 686         },
 687
 688         setCopy: function(copy) {
 689                 Studio2.copyId = copy.id;
 690         },
 691
 692         copy: function() {
 693                 if (Studio2.copyId != null) {
 694                         return document.getElementById(Studio2.copyId);
 695                 } else {
 696                         return false;
 697                 }
 698         },
 699
 700         activateCopy:   function() {
 701                 Studio2.activateElement(document.getElementById(Studio2.copyId));
 702         },
 703
 704         removeCopy:      function() {
 705                 if (Studio2.copyId != null) {
 706                         Studio2.removeElement(Studio2.copy());
 707                 }
 708                 Studio2.copyId = null;
 709         },
 710
 711         // Copy all the slot content across to a temporary form table for submitting to the backend for the save
 712         // 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
 713         // editing that really only needs to be done once per save
 714
 715         prepareForSave: function() {
 716                 // create a new saveForm
 717                 var panels = document.getElementById('panels');
 718                 var saveForm = document.getElementById('prepareForSave');
 719                 if (! saveForm) {
 720                         saveForm = document.createElement('form');
 721                         saveForm.id = 'prepareForSave';
 722                         YAHOO.util.Dom.setStyle(saveForm,"visibility", "hidden");
 723                         panels.parentNode.appendChild(saveForm);
 724                 }
 725                 // remove any existing slot information, but importantly, preserve any non-slot stuff needed for form submittal
 726                 var length = saveForm.childNodes.length;
 727                 var index = 0;
 728                 for( var i=0; i<length; i++) {
 729                         if (saveForm.childNodes[index].nodeName != 'INPUT') {
 730                                 index++;
 731                         } else {
 732                                 if (saveForm.childNodes[index].getAttribute('name').substr(0,4) == "slot") {
 733                                         saveForm.removeChild(saveForm.childNodes[index]);
 734                                 } else {
 735                                         index++;
 736                                 }
 737                         }
 738                 }
 739
 740                 //      convert to input name='slot-{panel}-{slot}-{type}' value={value}
 741                 var panelid = 0;
 742                 var panels = document.getElementById('panels');
 743
 744                 for( var i=0;i<panels.childNodes.length;i++) {
 745                         var panel = panels.childNodes[i];
 746
 747                         if (panel.nodeName == 'DIV') { // a panel
 748                                 panelid++;
 749                                 var fieldid = -1;
 750
 751                                 for (var j=0;j<panel.childNodes.length;j++) {
 752                                         var row = panel.childNodes[j];
 753
 754                                         // save the panel name and label
 755                                         if (row.id && row.id.indexOf('le_panellabel') != -1) {
 756                                                 // a panel label
 757                                                 var inputField = document.createElement('input');
 758                                                 inputField.setAttribute('type','hidden');
 759                                                 inputField.setAttribute('name','panel-'+panelid+'-name');
 760                         inputField.setAttribute('value',document.getElementById('le_panelname_'+row.id.substr(14,row.id.length)).innerHTML);
 761                                                 saveForm.appendChild(inputField);
 762                                                 var inputField = document.createElement('input');
 763                                                 inputField.setAttribute('type','hidden');
 764                         inputField.setAttribute('name','panel-'+panelid+'-label');
 765                         inputField.setAttribute('value',document.getElementById('le_panelid_'+row.id.substr(14,row.id.length)).innerHTML);
 766                         saveForm.appendChild(inputField);
 767                                         }
 768
 769                                         // now for the rows
 770                                         if (row.nodeName == 'DIV') { // a row
 771                                                 for (var k=0;k<row.childNodes.length;k++) {
 772                                                         var field = row.childNodes[k];
 773
 774
 775                                                         if (field.nodeName == 'DIV') { // a field
 776                                                                 fieldid++;
 777                                                                 for ( var l=0; l < field.childNodes.length; l++ ) {
 778                                                                         var property = field.childNodes[l];
 779
 780                                                                         if (property.nodeName == 'SPAN') { // a property of a field
 781                                                                                 if (property.attributes.length > 0) {
 782 //                                                                              if (property.hasAttributes) {
 783                                                                                         var type = property.className;
 784                                                                                         if ((type.length>5) && (type.substr(0,5) == 'field') && (property.childNodes.length != 0)) {
 785                                                                                                 var value = property.firstChild.nodeValue;
 786                                                                                                 var inputField = document.createElement('input');
 787                                                                                                 inputField.setAttribute('type','hidden');
 788                                                                                                 inputField.setAttribute('name','slot-'+panelid+'-'+fieldid+'-'+type.substr(6,type.length));
 789                                                                                                 inputField.setAttribute('value',value);
 790                                                                                                 saveForm.appendChild(inputField);
 791                                                                                         }
 792                                                                                 }
 793                                                                         }
 794                                                                 }
 795                                                                 // check fieldwidth in the layout; if more than one, then add an (empty) for each (so the parser can keep track of the slots)
 796                                                                 var endId = fieldid+Studio2.getColumnWidth(field)-1;
 797                                                                 while (fieldid<endId) {
 798                                                                         fieldid++;
 799                                                                         var inputField = document.createElement('input');
 800                                                                         inputField.setAttribute('type','hidden');
 801                                                                         inputField.setAttribute('name','slot-'+panelid+'-'+fieldid+'-name');
 802                                                                         inputField.setAttribute('value','(empty)');
 803                                                                         saveForm.appendChild(inputField);
 804
 805                                                                 }
 806
 807                                                         }
 808                                                 }
 809                                         }
 810                                 }
 811                         }
 812                 }
 813         },
 814
 815         handleSave: function() {
 816                 ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));
 817                 ModuleBuilder.state.isDirty=false;
 818                 this.prepareForSave();
 819                 // set <input type='hidden' name='action' value='saveLayout'>
 820                 var saveForm = document.forms['prepareForSave'];
 821                 var inputField = document.createElement('input');
 822                 inputField.setAttribute('type','hidden');
 823                 inputField.setAttribute('name','action');
 824                 inputField.setAttribute('value','saveLayout');
 825                 saveForm.appendChild(inputField);
 826                 ModuleBuilder.submitForm('prepareForSave');
 827                 ajaxStatus.flashStatus('Save complete',5000);
 828         },
 829
 830         handlePublish: function() {
 831                 ajaxStatus.showStatus(SUGAR.language.get('app_strings', 'LBL_SAVING'));
 832                 ModuleBuilder.state.isDirty=false;
 833                 this.prepareForSave();
 834                 // set <input type='hidden' name='action' value='saveAndPublishLayout'>
 835                 var saveForm = document.forms['prepareForSave'];
 836                 var inputField = document.createElement('input');
 837                 inputField.setAttribute('type','hidden');
 838                 inputField.setAttribute('name','action');
 839                 inputField.setAttribute('value','saveAndPublishLayout');
 840                 saveForm.appendChild(inputField);
 841                 ModuleBuilder.submitForm('prepareForSave');
 842                 ajaxStatus.flashStatus(SUGAR.language.get('ModuleBuilder','LBL_DEPLOYE_COMPLETE'),5000);
 843         },
 844
 845         checkGridLayout : function(view)
 846         {
 847             if (Studio2.countGridFields() == 0) {
 848                    ModuleBuilder.layoutValidation.popup() ;
 849                    return false;
 850                 }
 851                 if (view == "detailview")
 852                         return true;
 853
 854             return Studio2.checkRequiredFields();
 855         },
 856
 857         countGridFields : function() {
 858             var count = 0;
 859             var divs = document.getElementById( 'panels' ).getElementsByTagName( 'div' ) ;
 860             for ( var j=0;j<divs.length;j++) {
 861                 if (divs[j].className == 'le_field')
 862                             count++;
 863             }
 864             return count;
 865         },
 866
 867     checkRequiredFields : function(){
 868                 var Dom = YAHOO.util.Dom;
 869                 var availablefields = Dom.get('availablefields');
 870                 var fields = Dom.getElementsByClassName('field_name', '', 'availablefields');
 871                 var missing = [ ];
 872                 for(field in fields){
 873                     if (Studio2.requiredFields.indexOf(fields[field].innerHTML) != -1) {
 874                                 missing[missing.length] = fields[field].innerHTML;
 875                         }
 876                 }
 877                 if (missing.length > 0)
 878                 {
 879                     var msg = SUGAR.language.get("ModuleBuilder", "ERROR_REQUIRED_FIELDS");
 880                         for (var i = 0; i < missing.length; i++) {
 881                           msg += '"' + missing[i] + '"';
 882                           if (i != missing.length - 1)
 883                               msg += ",";
 884                         }
 885                 return window.confirm(msg);
 886                 }
 887
 888             return true;
 889         },
 890
 891         checkCalcFields: function(view, error) {
 892                 if (view == "DetailView")
 893            return true;
 894
 895                 var Dom = YAHOO.util.Dom;
 896             var panels = Dom.get('panels');
 897             var fields = Dom.getElementsByClassName('field_name', 'span', 'panels');
 898             var cfs = [ ];
 899             for(i in fields){
 900                 if (Studio2.calcFieldList.indexOf(fields[i].innerHTML) != -1) {
 901                     cfs.push(fields[i].innerHTML);
 902                 }
 903             }
 904             if (cfs.length > 0)
 905             {
 906                 var msg = SUGAR.language.get("ModuleBuilder", error) + "\n";
 907                 for (var i = 0; i < cfs.length; i++) {
 908                   msg += '"' + cfs[i] + '"';
 909                   if (i != cfs.length - 1)
 910                       msg += ",";
 911                 }
 912                 return window.confirm(msg);
 913             }
 914             return true;
 915
 916         },
 917
 918     getScrollZones: function(parent){
 919         var Dom = YAHOO.util.Dom, TL, TR, BL, BR;
 920         //Height of the scroll zones
 921         var h = 20, el = Dom.get(parent);
 922         //Calculate the top area
 923         TL = Dom.getXY(el);
 924         BR = [TL[0] + el.clientWidth, TL[1] + h];
 925         var scrollUpBox = [TL, BR];
 926         //Calculate the bottom area.
 927         BR = [BR[0], TL[1] + el.clientHeight];
 928         TL = [TL[0], BR[1] - h];
 929
 930         var scrollDownBox = [TL, BR];
 931         return  {
 932             up: scrollUpBox,
 933             down: scrollDownBox
 934         }
 935     },
 936
 937     isWithinBox: function(xy, box)
 938     {
 939         return xy[0] > box[0][0] && xy[0] < box[1][0] && xy[1] > box[0][1] && xy[1] < box[1][1];
 940     },
 941
 942     setScrollObj: function(o){
 943         Studio2.scrollObj = o;
 944         Studio2.scrollCheck = setInterval(function(){
 945             var o = Studio2.scrollObj;
 946             for(var i in Studio2.scrollZones)
 947             {
 948                 var zone = Studio2.scrollZones[i];
 949                 if (Studio2.isWithinBox([o.lastX, o.lastY], zone.up))
 950                 {
 951                     document.getElementById(i).scrollTop -= 5;
 952                     YAHOO.util.DragDropMgr.refreshCache();
 953                     return;
 954                 }
 955                 else if (Studio2.isWithinBox([o.lastX, o.lastY], zone.down))
 956                 {
 957                     document.getElementById(i).scrollTop += 5;
 958                     YAHOO.util.DragDropMgr.refreshCache();
 959                     return;
 960                 }
 961             }
 962         }, 25);
 963     },
 964
 965     clearScrollObj: function() {
 966         Studio2.scrollObj = false;
 967         if (Studio2.scrollCheck)
 968             clearInterval(Studio2.scrollCheck);
 969         Studio2.scrollCheck = false;
 970     },
 971
 972     onDrag: function(e) {
 973        // Keep track of the direction of the drag for use during onDragOver
 974         var y = e.pageY;
 975
 976         if (y < this.lastY) {
 977             this.goingUp = true;
 978         } else if (y > this.lastY) {
 979             this.goingUp = false;
 980         }
 981
 982         this.lastY = e.pageY || e.clientY;
 983         this.lastX = e.pageX || e.clientX;
 984     }
 985 };
 986
 987