portal/institution.py

   1 import json
   2
   3 from django.core.context_processors import csrf
   4 from django.http                    import HttpResponseRedirect
   5 from django.contrib.auth            import authenticate, login, logout
   6 from django.template                import RequestContext
   7 from django.shortcuts               import render_to_response
   8 from django.shortcuts               import render
   9
  10 from unfold.page                    import Page
  11 from unfold.loginrequired           import LoginRequiredAutoLogoutView
  12
  13 from manifold.core.query            import Query
  14 from manifoldapi.manifoldapi        import execute_query
  15 from manifoldapi.manifoldresult     import ManifoldResult
  16 from ui.topmenu                     import topmenu_items, the_user
  17 from myslice.configengine           import ConfigEngine
  18
  19 from portal.actions                 import is_pi, authority_check_pis
  20 from myslice.theme                  import ThemeView
  21 from myslice.settings               import logger
  22
  23
  24 class InstitutionView (LoginRequiredAutoLogoutView, ThemeView):
  25     template_name = 'institution.html'
  26
  27     # expose this so we can mention the backend URL on the welcome page
  28     def default_env (self):
  29         return {
  30                  'MANIFOLD_URL':ConfigEngine().manifold_url(),
  31                  }
  32
  33     def post (self,request):
  34         env = self.default_env()
  35         env['theme'] = self.theme
  36         return render_to_response(self.template, env, context_instance=RequestContext(request))
  37
  38     def get (self, request, authority_hrn=None, state=None):
  39         env = self.default_env()
  40         if request.user.is_authenticated():
  41             env['person'] = self.request.user
  42             if authority_hrn is None:
  43                 # CACHE PB with fields
  44                 page = Page(request)
  45                 metadata = page.get_metadata()
  46                 user_md = metadata.details_by_object('user')
  47                 user_fields = [column['name'] for column in user_md['column']]
  48
  49                 # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  50                 user_query  = Query().get('myslice:user').select(user_fields).filter_by('user_hrn','==','$user_hrn')
  51                 #user_query  = Query().get('myslice:user').select('user_hrn','parent_authority').filter_by('user_hrn','==','$user_hrn')
  52                 user_details = execute_query(self.request, user_query)
  53                 try:
  54                     env['user_details'] = user_details[0]
  55                 except Exception,e:
  56                     # If the Query fails, check in local DB
  57                     try:
  58                         user_local_query  = Query().get('local:user').select('config').filter_by('email','==',str(env['person']))
  59                         user_local_details = execute_query(self.request, user_local_query)
  60                         user_local = user_local_details[0]
  61                         user_local_config = user_local['config']
  62                         user_local_config = json.loads(user_local_config)
  63                         user_local_authority = user_local_config.get('authority')
  64                         if 'user_details' not in env or 'parent_authority' not in env['user_details'] or env['user_details']['parent_authority'] is None:
  65                             env['user_details'] = {'parent_authority': user_local_authority}
  66                     except Exception,e:
  67                         env['error'] = "Please check your Credentials"
  68             else:
  69                 env['project'] = True
  70                 env['user_details'] = {'parent_authority': authority_hrn}
  71
  72         else:
  73             env['person'] = None
  74         logger.debug("BEFORE  ####------####  is_pi")
  75         pi = is_pi(self.request, '$user_hrn', env['user_details']['parent_authority'])
  76         logger.debug("is_pi = {}".format(is_pi))
  77
  78         env['theme'] = self.theme
  79         env['section'] = "Institution"
  80         env['pi'] = pi
  81         env['username']=the_user(request)
  82         env['topmenu_items'] = topmenu_items(None, request)
  83         if state: env['state'] = state
  84         elif not env['username']: env['state'] = None
  85         # use one or two columns for the layout - not logged in users will see the login prompt
  86         env['layout_1_or_2']="layout-unfold2.html" if not env['username'] else "layout-unfold1.html"
  87
  88
  89         return render_to_response(self.template, env, context_instance=RequestContext(request))
  90