Ticket #1982: 1982.patch

_whatsnew.html

@@ -50 +50 @@
                         character inside text wasn't encoded in Opera and Safari.</li>
                 <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/2467">#2467</a>] Fixed JavaScript
                         error with the fit window command in source mode.</li>
+                <li>[<a target="_blank" href="http://dev.fckeditor.net/ticket/1982">#1982</a>] Submenus in IE7
+                        now are shown properly.</li>
         </ul>
         <p>
                 <a href="_whatsnew_history.html">See previous versions history</a></p>

editor/_source/classes/fckpanel.js

@@ -130 +130 @@
                 this._Popup.show( x, y, 0, 0, relElement ) ;
 }
 
+// Workaround for IE7 problem. See #1982
+// Submenus are restricted to the size of its parent, so we increase it as needed.
+FCKPanel.prototype.ResizeForSubpanel = function( panel, width, height )
+{
+        if ( !FCKBrowserInfo.IsIE7 )
+                return ;
+
+        if ( !this._Popup.isOpen )
+        {
+                this.Subpanel = null ;
+                return ;
+        }
+
+        // If we are resetting the extra space
+        if ( width == 0 && height == 0 )
+        {
+                // Another subpanel is being shown, so we must not shrink back
+                if (this.Subpanel !== panel)
+                        return ;
+
+                // Reset values. 
+                // We leave the IncreasedY untouched to avoid vertical movement of the 
+                // menu if the submenu is higher than the main menu.
+                this.Subpanel = null ;
+                this.IncreasedX = 0 ;
+        }
+        else
+        {
+                this.Subpanel = panel ;
+                // If the panel has already been increased enough, get out
+                if (( this.IncreasedX >= width) && (this.IncreasedY >= height))
+                        return ;
+
+                this.IncreasedX = Math.max(this.IncreasedX, width) ;
+                this.IncreasedY = Math.max(this.IncreasedY, height) ;
+        }
+
+        // Horizontally increase as needed (sum of widths). 
+        // Vertically, use only the maximum of this menu or the submenu
+        this._Popup.show( this.ShowRect.x, this.ShowRect.y, this.ShowRect.w + this.IncreasedX, Math.max(this.ShowRect.h, this.IncreasedY) ) ;
+}
+
 FCKPanel.prototype.Show = function( x, y, relElement, width, height )
 {
         var iMainWidth ;
@@ -160 +202 @@
                                 x  = ( x * -1 ) + relElement.offsetWidth - iMainWidth ;
                 }
 
+                if ( FCKBrowserInfo.IsIE7 )
+                {
+                        if (this.ParentPanel)
+                                this.ParentPanel.ResizeForSubpanel(this, iMainWidth, eMainNode.offsetHeight)
+                        
+                        // Store the values that will be used by the ResizeForSubpanel function
+                        this.ShowRect = {x:x, y:y, w:iMainWidth, h:eMainNode.offsetHeight} ;
+                        this.IncreasedX = 0 ;
+                        this.IncreasedY = 0 ;
+                }
+
                 // Second call: Show the Popup at the specified location, with the correct size.
                 this._Popup.show( x, y, iMainWidth, eMainNode.offsetHeight, relElement ) ;
 
@@ -375 +428 @@
                 window.clearInterval( this._Timer ) ;
                 this._Timer = null ;
 
+                if (this._Popup && this.ParentPanel && !forceHide)
+                        this.ParentPanel.ResizeForSubpanel(this, 0, 0)
+
                 FCKTools.RunFunction( this.OnHide, this ) ;
         }
 }