Ticket #2329: dragresizetable_use_relative.patch

editor/plugins/dragresizetable/fckplugin.js

@@ -1 @@
-var FCKDragTableHandler =
+var FCKDragTableHandler =
 {
         "_DragState" : 0,
         "_LeftCell" : null,
@@ -139 +139 @@
                 // Then, build an array of current column width values.
                 // This algorithm can be very slow if the cells have insane colSpan values. (e.g. colSpan=1000).
                 var table = FCKTools.GetElementAscensor( FCKDragTableHandler._LeftCell, "table" ) ;
+                // Gets the value from the Width or the Style attribute
+                var tableWidth  = (table.style.width  ? table.style.width  : table.width ) ;
+                
+                if (tableWidth.indexOf('%') >= 0)                       // Percentual = %
+                {
+                        var relativeWidth = true;
+                }
+                else 
+                {
+                        var relativeWidth = false;
+                        tableWidth = tableWidth = tableWidth.substr(0,tableWidth.length - 2) ;
+                }
+
                 var colArray = [] ;
                 var tableMap = FCKDragTableHandler._TableMap ;
                 for ( var i = 0 ; i < tableMap.length ; i++ )
@@ -187 +200 @@
                 for ( var i = colElements.length - 1 ; i >= 0 ; i-- )
                         colElements[i].parentNode.removeChild( colElements[i] ) ;
 
+                if ( relativeWidth )
+                {
+                        tableWidth = 0;
+                        for (var i = 0 ; i < colArray.length ; i++ )
+                        {
+                                tableWidth += colArray[i].width ;
+                        }
+                }
+
                 // Set new cell widths.
                 var processedCells = [] ;
                 for ( var i = 0 ; i < tableMap.length ; i++ )
@@ -197 +219 @@
                                 if ( cell._Processed )
                                         continue ;
                                 if ( tableMap[i][j-1] != cell )
-                                        cell.width = colArray[j].width ;
+                                        var colWidth = colArray[j].width ;
                                 else
-                                        cell.width = parseInt( cell.width, 10 ) + parseInt( colArray[j].width, 10 ) ;
+                                        var colWidth = parseInt( cell.width, 10 ) + parseInt( colArray[j].width, 10 ) ;
+                                if ( relativeWidth )
+                                {
+                                        var percentWidth = (colWidth / tableWidth) * 100;
+                                        cell.width = percentWidth + "%";
+                                }
+                                else
+                                {
+                                        cell.width = colWidth;
+                                }
                                 if ( tableMap[i][j+1] != cell )
                                 {
                                         processedCells.push( cell ) ;