Source Code for Module ZenEvents.ZEvent

 1  ########################################################################### 
 2  # 
 3  # This program is part of Zenoss Core, an open source monitoring platform. 
 4  # Copyright (C) 2007, Zenoss Inc. 
 5  # 
 6  # This program is free software; you can redistribute it and/or modify it 
 7  # under the terms of the GNU General Public License version 2 as published by 
 8  # the Free Software Foundation. 
 9  # 
10  # For complete information please visit: http://www.zenoss.com/oss/ 
11  # 
12  ########################################################################### 
13   
14  import cgi 
15  import urllib 
16   
17  from Globals import InitializeClass 
18  from AccessControl import ClassSecurityInfo 
19   
20  from Event import Event 
21   
22 -class ZEvent(Event): 
23      """ 
24      Event that lives in the zope context has zope security mechanisms and 
25      url back to event manager 
26      """ 
27      security = ClassSecurityInfo() 
28      security.setDefaultAccess("allow") 
29    
30 -    def __init__(self, manager, fields, data): 
31          Event.__init__(self) 
32          self.updateFromFields(fields, data) 
33          self._zem = manager.getId() 
34          self._baseurl = manager.absolute_url_path() 
35   
36 -    def getDataForJSON(self, fields): 
37          """ returns data ready for serialization 
38          """ 
39          return self.getDataListWithLinks(list(fields)+['evid']) 
40   
41 -    def getDataListWithLinks(self, fields, cssClass=''): 
42          """return a list of data elements that map to the fields parameter. 
43          """ 
44          data = [] 
45          for field in fields: 
46              value = getattr(self, field) 
47              _shortvalue = str(value) or '' 
48              #if len(_shortvalue) > 50: 
49              #    _shortvalue = _shortvalue[:47]+'...' 
50              if field == "device": 
51                  value = urllib.quote('<a class="%s"' % (cssClass) + 
52                              ' href="/zport/dmd/deviceSearchResults' 
53                              '?query=%s">%s</a>' % (value, _shortvalue)) 
54              elif field == 'eventClass': 
55                  _shortvalue = _shortvalue.replace('/','/&shy;') 
56                  value = urllib.quote('<a class="%s" ' % (cssClass) + 
57                          'href="/zport/dmd/Events%s">%s</a>' % (value,_shortvalue)) 
58              else: 
59                  value = _shortvalue 
60              data.append(value) 
61          return data 
62   
63   
64 -    def getEventDetailHref(self): 
65          """build an href to call the detail of this event""" 
66          return "%s/viewEventFields?evid=%s" % (self._baseurl, self.evid) 
67   
68   
69 -    def getCssClass(self): 
70          """return the css class name to be used for this event. 
71          """ 
72          value = self.severity < 0 and "unknown" or self.severity 
73          acked = self.eventState > 0 and "acked" or "noack" 
74          return "zenevents_%s_%s %s" % (value, acked, acked) 
75   
76 -    def zem(self): 
77          """return the id of our manager. 
78          """ 
79          return self._zem 
80   
81  InitializeClass(ZEvent) 
82