--- ECHO_content/ECHO_helpers.py	2005/07/20 11:30:28	1.57
+++ ECHO_content/ECHO_helpers.py	2005/09/12 22:23:44	1.60
@@ -352,7 +352,7 @@ class ECHO_basis:
 	    tag += ">" + text + "</a>"
 	return tag
 
-    def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank"):
+    def createMapAux(self, ob, arrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil", circlesrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/kreis", target="_blank",backLink=None,alternativArrowsrc="http://nausikaa2.rz-berlin.mpg.de/digitallibrary/servlet/Scaler/?dw=15&fn=icons/pfeil_blau"):
 	"""generate map link image, text and other stuff"""
 	bt = BrowserCheck(self)
 	id = ob.getFullId()
@@ -368,7 +368,18 @@ class ECHO_basis:
 	    if ob.isTypeArrow():
 		# N4 - Arrow
 	        rot = ob.angle
-		marksrc = arrowsrc
+		
+	        if hasattr(getattr(self,link),'link'):
+			cLink=getattr(self,link).link
+			# if existing delete virtuell path 
+		        cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
+
+		if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
+			marksrc=alternativArrowsrc
+		else:
+			marksrc = arrowsrc
+
+		
 		if float(rot) < 0:
 		    marksrc = circlesrc
 		tag += '<a href="%s"><img border="0" src="%s&rot=%s" /></a>'%(link,marksrc,rot)
@@ -393,7 +404,22 @@ class ECHO_basis:
 	    if ob.isTypeArrow():
 		# DOM - Arrow
 		rot = ob.angle
-		marksrc = arrowsrc
+				
+                if hasattr(getattr(self,link),'link'):
+			cLink=getattr(self,link).link
+			# if existing delete virtuell path 
+		        cLink=cLink.replace('/'.join(self.REQUEST['VirtualRootPhysicalPath']),'')
+
+		if backLink and hasattr(getattr(self,link),'link') and backLink==self.REQUEST['SERVER_URL']+cLink.lstrip():
+			marksrc=alternativArrowsrc
+		else:
+			marksrc = arrowsrc
+
+		try:
+		   rot=float(rot)
+		except:
+		   rot=0
+
 		if float(rot) < 0:
 		    marksrc = circlesrc
 		if bt.isIEWin and bt.versIE > 5:
@@ -1106,7 +1132,8 @@ class MapText(Folder,ZopePageTemplate):
     # Create a SecurityInfo for this class.
     security = ClassSecurityInfo()
     security.setDefaultAccess("allow")
-	
+
+    
     _default_content_fn = os.path.join(package_home(globals()),
                                        'html', 'ECHO_mapText_default.html')
 
@@ -1121,6 +1148,8 @@ class MapText(Folder,ZopePageTemplate):
 	    """create locale"""
 	    return ECHO_collection.manage_addECHO_localeForm(self)
 
+    manage_main=ZopePageTemplate.pt_editForm
+
     def manage_addECHO_locale(self,lang,title,label,text=None,content_type=None,RESPONSE=None):
 	    """manage add echo locale in map"""
 	    ECHO_collection.manage_addECHO_locale(self,lang,title,label,text,content_type)