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         env['request'] = request
  37         return render_to_response(self.template, env, context_instance=RequestContext(request))
  38
  39     def get (self, request, authority_hrn=None, state=None):
  40         env = self.default_env()
  41         if request.user.is_authenticated():
  42             env['person'] = self.request.user
  43             if authority_hrn is None:
  44                 # CACHE PB with fields
  45                 page = Page(request)
  46                 metadata = page.get_metadata()
  47                 user_md = metadata.details_by_object('user')
  48                 user_fields = [column['name'] for column in user_md['column']]
  49
  50                 # REGISTRY ONLY TO BE REMOVED WITH MANIFOLD-V2
  51                 user_query  = Query().get('myslice:user').select(user_fields).filter_by('user_hrn','==','$user_hrn')
  52                 #user_query  = Query().get('myslice:user').select('user_hrn','parent_authority').filter_by('user_hrn','==','$user_hrn')
  53                 user_details = execute_query(self.request, user_query)
  54                 try:
  55                     env['user_details'] = user_details[0]
  56                 except Exception,e:
  57                     # If the Query fails, check in local DB
  58                     try:
  59                         user_local_query  = Query().get('local:user').select('config').filter_by('email','==',str(env['person']))
  60                         user_local_details = execute_query(self.request, user_local_query)
  61                         user_local = user_local_details[0]
  62                         user_local_config = user_local['config']
  63                         user_local_config = json.loads(user_local_config)
  64                         user_local_authority = user_local_config.get('authority')
  65                         if 'user_details' not in env or 'parent_authority' not in env['user_details'] or env['user_details']['parent_authority'] is None:
  66                             env['user_details'] = {'parent_authority': user_local_authority}
  67                     except Exception,e:
  68                         env['error'] = "Please check your Credentials"
  69             else:
  70                 env['project'] = True
  71                 env['user_details'] = {'parent_authority': authority_hrn}
  72
  73             logger.debug("BEFORE  ####------####  is_pi")
  74             logger.debug("is_pi = {}".format(is_pi))
  75             pi = is_pi(self.request, '$user_hrn', env['user_details']['parent_authority'])
  76         else:
  77             env['person'] = None
  78             pi = False
  79         env['theme'] = self.theme
  80         env['section'] = "Institution"
  81         env['pi'] = pi
  82         env['username']=the_user(request)
  83         env['topmenu_items'] = topmenu_items(None, request)
  84         if state: env['state'] = state
  85         elif not env['username']: env['state'] = None
  86         # use one or two columns for the layout - not logged in users will see the login prompt
  87         env['layout_1_or_2']="layout-unfold2.html" if not env['username'] else "layout-unfold1.html"
  88
  89         env['request'] = request
  90         return render_to_response(self.template, env, context_instance=RequestContext(request))
  91