from hserver.api import WebObject,WebCallable
from objectbroker import NoPersistence
import Templates
import hserver

class TreeBrowser(WebObject,NoPersistence):

	def __init__(self):
		WebObject.__init__(self)
		self.setDefault("browse")

	_browse = Templates.browse_html;
		
	def __call__(self,request,o=None):
		return self._browse(request,o)

	def findClass(self,classpath):
		return hserver.api.findClass(classpath)


	def _addObject(self, request, o):
		f = request.getForm()
		
		if ("oname" in f) and ("oclass" in f):
			oclass = self.findClass(f["oclass"].value().split("."))
			#getattr( hserver.api , f["oclass"].value() )
			i = oclass()
			
			print(">>>%s" % (o._aq_parent._aq_name,))
			
			self._aq_parent[ f["oname"].value() ] = i 
			
		request.redirect( request.pathwalker().walked(-2) + "/_browse" )
	add = WebCallable(method=_addObject)

	def _delObject(self, request, o):
		print(">>>%s" % (o._aq_parent._aq_name,))	
		
		del o._aq_parent._aq_parent[o._aq_parent._aq_name]
		
		request.redirect( request.pathwalker().walked(-3) + "/_browse" )
	remove = WebCallable(method=_delObject)

	def wo_types(self):
		r = []
		exp = hserver.api.__dict__
		for t in exp.values():
			try:
				if (issubclass(t,hserver.api.WebObject)):
					r.append(t.	__name__)
			except:
				pass
		r.sort()
		return r