Source Code for Module Products.ZenModel.ZenPacker

 1  ############################################################################## 
 2  #  
 3  # Copyright (C) Zenoss, Inc. 2007, all rights reserved. 
 4  #  
 5  # This content is made available according to terms specified in 
 6  # License.zenoss under the directory where your Zenoss product is installed. 
 7  #  
 8  ############################################################################## 
 9   
10   
11  import Globals 
12  from AccessControl import ClassSecurityInfo 
13  from Products.ZenWidgets import messaging 
14   
15 -class ZenPacker(object): 
16      security = ClassSecurityInfo() 
17   
18      security.declareProtected('Manage DMD', 'addToZenPack') 
19 -    def addToZenPack(self, ids=(), organizerPaths=(), pack=None, REQUEST=None): 
20          "Add elements from a displayed list of objects to a ZenPack" 
21          from Products.ZenModel.ZenPackable import ZenPackable 
22          from Products.ZenModel.ZenPack import ZenPack 
23          ids = list(ids) + list(organizerPaths) 
24          message = "You must provide a valid ZenPack" 
25          if pack: 
26              pack = self.dmd.ZenPackManager.packs._getOb(pack) 
27              message = 'Saved to %s' % pack.id 
28              if ids: 
29                  for id in ids: 
30                      try: 
31                          obj = self.findObject(id) 
32                      except AttributeError, ex: 
33                          message = str(ex) 
34                          break 
35                      obj.buildRelations() 
36                      pack.packables.addRelation(obj) 
37              else: 
38                  if isinstance(self, ZenPackable): 
39                      self.buildRelations() 
40                      pack.packables.addRelation(self) 
41                  else: 
42                      message = 'Nothing to save' 
43          if REQUEST: 
44              if isinstance(pack, ZenPack): 
45                  messaging.IMessageSender(self).sendToBrowser( 
46                      'Add To ZenPack', message) 
47              return REQUEST['RESPONSE'].redirect('/zport/dmd/ZenPackManager' + 
48                      '/packs/%s' % pack.id if pack else '') 
49   
50 -    def findObject(self, id): 
51          "Ugly hack for inconsistent object structure accross Organizers" 
52          result = [] 
53          try: 
54              result.append(self._getOb(id)) 
55          except AttributeError: 
56              pass 
57          for name, relationship in self._relations: 
58              try: 
59                  result.append(getattr(self, name)._getOb(id)) 
60              except AttributeError: 
61                  pass 
62          if len(result) == 0: 
63              try: 
64                  result.append(self.dmd.unrestrictedTraverse(id)) 
65              except KeyError: 
66                  pass 
67          if len(result) == 1: 
68              return result[0] 
69          raise AttributeError('Cannot find a unique %s on %s' % (id, self.id)) 
70   
71   
72 -    def eligiblePacks(self): 
73          """ 
74          Return a list of zenpacks that objects can be added to.  (The 
75          development mode zenpacks.) 
76          """ 
77          return [zp for zp in self.dmd.ZenPackManager.packs()  
78                  if zp.isDevelopment()] 
79