skins/generic/search.py

   1 ##parameters=
   2 from Products.CMFCore.utils import getToolByName
   3 from ZTUtils import make_query as mq
   4 from ZTUtils import make_hidden_input
   5 from Products.Plinn.utils import translate
   6 def _(message) : return translate(message, context).encode('utf-8')
   7
   8 utool = getToolByName(context, 'portal_url')
   9 portal_url = utool()
  10 ctool = getToolByName(context, 'portal_catalog')
  11 mtool = getToolByName(context,'portal_membership')
  12 homeDir = mtool.getHomeFolder(verifyPermission=True)
  13 options = {}
  14 indexes = {}
  15 for i in ctool.indexes() :
  16         indexes[i] = True
  17 hasindex = indexes.has_key
  18
  19 form = context.REQUEST.form
  20 query = {}
  21 skip_vars = ['strCreator', 'ajax', 'b_start']
  22
  23 # list typed criterions
  24 select_vars = ( 'review_state'
  25                           , 'Subject'
  26                           , 'portal_type'
  27                           )
  28 noFollowVars = []
  29
  30 # first cleaning: remove empty values / dict cast.
  31 for k, v in form.items() :
  32         if not v : continue
  33         if k in select_vars :
  34                 if same_type( v, [] ):
  35                         v = filter( None, v )
  36                 if not v:
  37                         continue
  38         if hasattr(v, 'has_key') :
  39                 v = dict(v.items())
  40
  41         query[ k ] = v
  42
  43 # simplifications / cleaning again
  44 if query.has_key('portal_type') :
  45         try : query['portal_type'].remove('Member Data')
  46         except (ValueError, AttributeError) : pass
  47 else :
  48         query['portal_type'] = context.portal_types.objectIds()
  49         noFollowVars.append('portal_type')
  50
  51 # clean parameters that are not indexes
  52 for k in skip_vars:
  53         if query.has_key(k) :
  54                 del query[k]
  55
  56 # expand creator search item
  57 if form.has_key('strCreator') and form['strCreator'].strip() :
  58         query['listCreators'] = [ m.getId() for m in context.portal_membership.looseSearchMembers(form['strCreator']) ]
  59
  60 # 'mofified' index solving
  61 if query.has_key('modified') :
  62         def resolveDate(modified) :
  63                 today = context.ZopeTime().earliestTime()
  64                 dateResolution = {'yesterday'   : (today-1).Date()
  65                                                 , 'lastWeek'    : (today-7).Date()
  66                                                 , 'lastMonth'   : (today-31).Date()
  67                                                 }
  68                 member = mtool.getAuthenticatedMember()
  69                 if member :
  70                         lastLoginTime = member.getProperty('last_login_time', None)
  71                         if lastLoginTime :
  72                                 dateResolution['lastLogin'] = lastLoginTime
  73                 return dateResolution.get(modified)
  74
  75         date = resolveDate(query['modified'])
  76         if date :
  77                 query['modified'] = {'query':date, 'range':'min'}
  78         else :
  79                 del query['modified']
  80
  81 sort_on = query.get('sort_on', 'fTitle')
  82 if hasindex(sort_on) :
  83         query['sort_on'] = sort_on
  84         query['sort_order'] = query.get('sort_order', 'ascending')
  85 else :
  86         if query.has_key('sort_on')             : query.pop('sort_on')
  87         if query.has_key('sort_order')  : query.pop('sort_order')
  88
  89 def makeColumnHeader(indexName) :
  90         toggleSortOrder = indexName == sort_on
  91         columnQuery = query.copy()
  92         for name in noFollowVars :
  93                 if columnQuery.has_key(name) :
  94                         columnQuery.pop(name)
  95         columnQuery['sort_on'] = indexName
  96         sort_order = query.get('sort_order', 'ascending')
  97         if toggleSortOrder :
  98                 if sort_order == 'ascending' :
  99                         sort_order = 'reverse'
 100                 elif sort_order == 'reverse' :
 101                         sort_order = 'ascending'
 102         columnQuery['sort_order'] = sort_order
 103         url = '%s/search?%s' % (portal_url, mq(**columnQuery))
 104
 105         toggleImg = None
 106         if toggleSortOrder : # e.g. selected
 107                 if query['sort_order'] == 'ascending' :
 108                         toggleImg = {'src':'%s/arrowUp.gif' % portal_url
 109                                                 ,'alt' : _('ascending sort')}
 110
 111                 elif query['sort_order'] == 'reverse' :
 112                         toggleImg = {'src':'%s/arrowDown.gif' % portal_url
 113                                                 ,'alt' : _('ascending sort')}
 114         return {'url':url, 'img':toggleImg}
 115
 116
 117 options['makeColumnHeader'] = makeColumnHeader
 118 results = ctool( **query )
 119 options['results'] = results
 120 options['resultsLength'] = len(results)
 121 if homeDir and results :
 122         options['canSaveAsTopic'] = True
 123         args = query.copy()
 124         for name in noFollowVars :
 125                 try : args.pop(name)
 126                 except : pass
 127         if form.has_key('modified') :
 128                 possibleValues = {'yesterday'   : 1
 129                                                  ,'lastWeek'    : 7
 130                                                  ,'lastMonth' : 31}
 131                 value = possibleValues.get(form['modified'])
 132                 if value :
 133                         d = {'critType' : 'Friendly Date Criterion'
 134                                 ,'value'        : value
 135                                 ,'operation': 'max'
 136                                 ,'daterange': 'old'}
 137                         args['modified'] = d
 138                 else :
 139                         try : del args['modified']
 140                         except KeyError : pass
 141         options['queryAsHiddenInputs'] = make_hidden_input(**args)
 142 else :
 143         options['canSaveAsTopic'] = False
 144 return context.search_results_template(**options)