Changeset 9217 for src


Ignore:
Timestamp:
May 26, 2011, 9:06:15 PM (13 years ago)
Author:
dennisw
Message:

Filter for nodes working again.

Location:
src/django_gheat/website
Files:
4 edited

Legend:

Unmodified
Added
Removed

  • src/django_gheat/website/filters.py

    r9213 r9217  
    1616import sys
    1717import tempfile
     18import simplejson
    1819
    1920
    20 # todo: Create one single json file with all relevent info needed for filters.
    21 def get_filters():
    22 
    23   wlnodes = Accespoint.objects.filter(ssid__contains='WirelessLeiden').distinct()
    24   wlnodelist = serializers.serialize('json', wlnodes, fields=('ssid'))
    25 
    26   return wlnodelist
     21# todo: Create one single json file with all relevent info needed for filters.  datum - meetrondje - gebruiker
     22def serve_filter(request, ftype):
     23  filterlist = ''
     24  if (ftype == 'filter_node'):
     25    filterlist = get_node()
     26  elif (ftype == 'filter_user'):
     27    filterlist = get_user()
     28  elif (ftype == 'filter_dataset'):
     29    filterlist = get_dataset()
     30  else:
     31    print 'Invalid filter'
     32 
     33  return HttpResponse(filterlist, content_type = 'application/javascript; charset=utf8')
    2734
    2835
    29 def serve_filters(request):
     36def get_node():
    3037
    31   filterlist = get_filters()
    32   return HttpResponse(filterlist, content_type = 'application/javascript; charset=utf8')
     38  nodes = Accespoint.objects.filter(ssid__contains='WirelessLeiden').distinct()
     39  nodelist = serializers.serialize('json', nodes, fields=('ssid'))
     40  return nodelist
     41
     42
     43def get_user():
     44
     45  users = Gebruiker.objects.all()
     46  userlist = serializers.serialize('json', users, fields=('naam'))
     47  return userlist
     48
     49
     50def get_dataset():
     51
     52  datasets = MeetRondje.objects.all()
     53  datasetlist = serializers.serialize('json', datasets, fields=('naam', 'gebruiker'))
     54  return datasetlist

  • src/django_gheat/website/static/heatmap_extensions.js

    r9216 r9217  
    3737function setNodeList(responseText) {
    3838  json=eval('(' + responseText + ')');
    39   var list = 'test';
    4039  if (json.length>0){
    4140    list = 'Wireless Leiden nodes on mouseposition:<br /><b>';
    … …  
    5251
    5352
    54 
    55 /*
    56 
    57 The following code is old, broken and for reference purposes. Will be removed when new code is done.
    58 The above (new) code was used instead to make everything more easy when adding new pieces.
    59 
    60 // Get filter values from django view and serve as option list
    61 function getFilters(){
    62   var filterlist;
    63   var nodelist;
    64   var userlist;
    65   var datasetlist;
    66 
    67   if (window.XMLHttpRequest){
    68     nodelist=new XMLHttpRequest();
    69     userlist=new XMLHttpRequest();
    70     datasetlist=new XMLHttpRequest();
    71   }
    72   else{
    73     nodelist=new ActiveXObject("Microsoft.XMLHTTP");
    74     userlist=new ActiveXObject("Microsoft.XMLHTTP");
    75     datasetlist=new ActiveXObject("Microsoft.XMLHTTP");
    76   }
    77 
    78   var list = '<form method="get" action="">';
    79 
    80 
    81   // todo: Get new options if one option is selected; every user has different datasets, make sure when user 'John' is selected, you can only choose datasets who are his.
    82 
    83   userlist.onreadystatechange=function(){
    84     if (userlist.readyState==4 && userlist.status==200){
    85       userlist=eval('(' + userlist.responseText + ')');
    86      
    87       list += '<select id="user" style="width:104px"><option></option>';
    88       for (var i=0; i<userlist.length; i++){
    89         list += '<option>' + userlist[i].fields.naam + '</option>';
    90       }
    91       list += '</select> User<br />';
    92 
    93       document.getElementById('filter_list').innerHTML=list;
    94     }
    95   }
    96 
    97 
    98 
    99 
    100   nodelist.onreadystatechange=function(){
    101     if (nodelist.readyState==4 && nodelist.status==200){
    102       nodelist=eval('(' + nodelist.responseText + ')');
    103 
    104       list += '<select id="wlnode" style="width:104px"><option></option>';
    105       for (var i=0; i<nodelist.length; i++){
    106         list += '<option>' + nodelist[i].fields.ssid + '</option>';
    107       }
    108       list += '</select> WLnode<br />';
    109 
    110       document.getElementById('filter_list').innerHTML=list;
    111     }
    112   }
    113 
    114 
    115   datasetlist.onreadystatechange=function(){
    116     if (datasetlist.readyState==4 && datasetlist.status==200){
    117       datasetlist=eval('(' + datasetlist.responseText + ')');
    118 
    119       list += '<select id="dataset" style="width:104px"><option></option>';
    120       for (var i=0; i<datasetlist.length; i++){
    121         list += '<option>' + datasetlist[i].fields.naam + '</option>';
    122       }
    123       list += '</select> Dataset<br />';
    124 
    125       document.getElementById('filter_list').innerHTML=list;
    126     }
    127   }
    128 
    129 
    130   list += '<input type="text" id="enc" name="enc" size="10"/> Encrypted<br />';
    131   list += '<input type="text" id="colour" name="colour" size="10"/> Colour<br />';
    132   list += '<input type="text" id="lname" name="lname" size="10"/> Layername<br />';
    133   list += '<input type="button" value="Add filter" onClick="addFilter()"/>';
    134   list += '</form>';
    135 
    136 
    137 
    138 
    139 
    140   nodelist.open("GET","/website/filters/1",true);
    141   nodelist.send();
    142   userlist.open("GET","/website/filters/2",true);
    143   userlist.send();
    144   datasetlist.open("GET","/website/filters/3",true);
    145   datasetlist.send();
    146 }
    147 
    148 
    149 // Some value checks, create an overlay using these values and place it on the map.
     53function filter_node() {
     54  var url = "/website/filter/filter_node";
     55  var ajax = new AjaxRequest(url, set_filter_node);
     56  ajax.doGet();
     57}
     58
     59
     60function set_filter_node(responseText) {
     61  json=eval('(' + responseText + ')');
     62  list = '<form method="get" action=""><select id="wlnode" style="width:104px"><option></option>';
     63  for (var i=0; i<json.length; i++){
     64    list += '<option>' + json[i].fields.ssid + '</option>';
     65  }
     66  list += '</select> WLnode<br /><input type="button" value="Add filter" onClick="addFilter()"/></form>';
     67  document.getElementById('filter_list').innerHTML=list;
     68}
     69
     70
    15071function addFilter(){
    15172
    … …  
    15576  var enc ='';
    15677  var date = '';
    157   var colour = encodeURIComponent(document.getElementById("colour").value);
    158   var lname = encodeURIComponent(document.getElementById("lname").value);
     78  var colour = '';
     79  var lname = '';
    15980
    16081  if (user != ''){user='&accespoint__id='+user;}
    … …  
    185106  map.addLayer(filterlayer);
    186107}
     108
     109
     110/*
     111
     112The following code is old, broken and for reference purposes. Will be removed when new code is done.
     113The above (new) code was used instead to make everything more easy when adding new pieces.
     114
     115// Get filter values from django view and serve as option list
     116function getFilters(){
     117  var filterlist;
     118  var nodelist;
     119  var userlist;
     120  var datasetlist;
     121
     122  if (window.XMLHttpRequest){
     123    nodelist=new XMLHttpRequest();
     124    userlist=new XMLHttpRequest();
     125    datasetlist=new XMLHttpRequest();
     126  }
     127  else{
     128    nodelist=new ActiveXObject("Microsoft.XMLHTTP");
     129    userlist=new ActiveXObject("Microsoft.XMLHTTP");
     130    datasetlist=new ActiveXObject("Microsoft.XMLHTTP");
     131  }
     132
     133  var list = '<form method="get" action="">';
     134
     135
     136  // todo: Get new options if one option is selected; every user has different datasets, make sure when user 'John' is selected, you can only choose datasets who are his.
     137
     138  userlist.onreadystatechange=function(){
     139    if (userlist.readyState==4 && userlist.status==200){
     140      userlist=eval('(' + userlist.responseText + ')');
     141     
     142      list += '<select id="user" style="width:104px"><option></option>';
     143      for (var i=0; i<userlist.length; i++){
     144        list += '<option>' + userlist[i].fields.naam + '</option>';
     145      }
     146      list += '</select> User<br />';
     147
     148      document.getElementById('filter_list').innerHTML=list;
     149    }
     150  }
     151
     152
     153
     154
     155  nodelist.onreadystatechange=function(){
     156    if (nodelist.readyState==4 && nodelist.status==200){
     157      nodelist=eval('(' + nodelist.responseText + ')');
     158
     159      list += '<select id="wlnode" style="width:104px"><option></option>';
     160      for (var i=0; i<nodelist.length; i++){
     161        list += '<option>' + nodelist[i].fields.ssid + '</option>';
     162      }
     163      list += '</select> WLnode<br />';
     164
     165      document.getElementById('filter_list').innerHTML=list;
     166    }
     167  }
     168
     169
     170  datasetlist.onreadystatechange=function(){
     171    if (datasetlist.readyState==4 && datasetlist.status==200){
     172      datasetlist=eval('(' + datasetlist.responseText + ')');
     173
     174      list += '<select id="dataset" style="width:104px"><option></option>';
     175      for (var i=0; i<datasetlist.length; i++){
     176        list += '<option>' + datasetlist[i].fields.naam + '</option>';
     177      }
     178      list += '</select> Dataset<br />';
     179
     180      document.getElementById('filter_list').innerHTML=list;
     181    }
     182  }
     183
     184
     185  list += '<input type="text" id="enc" name="enc" size="10"/> Encrypted<br />';
     186  list += '<input type="text" id="colour" name="colour" size="10"/> Colour<br />';
     187  list += '<input type="text" id="lname" name="lname" size="10"/> Layername<br />';
     188  list += '<input type="button" value="Add filter" onClick="addFilter()"/>';
     189  list += '</form>';
     190
     191
     192
     193
     194
     195  nodelist.open("GET","/website/filters/1",true);
     196  nodelist.send();
     197  userlist.open("GET","/website/filters/2",true);
     198  userlist.send();
     199  datasetlist.open("GET","/website/filters/3",true);
     200  datasetlist.send();
     201}
    187202*/

  • src/django_gheat/website/templates/home.html

    r9216 r9217  
    2929
    3030
    31 <body onload="init()">
     31<body onload="init(), filter_node()">
    3232  <div id="heatmap"></div>
    3333  <div id="container">

  • src/django_gheat/website/urls.py

    r9213 r9217  
    3939urlpatterns += patterns('website.filters',
    4040    url(
    41         regex = r'^filters$',
    42         view = 'serve_filters',
    43         name = 'serve_filters',
     41        regex = r'^filter/(?P<ftype>[a-z_]+)$',
     42        view = 'serve_filter',
     43        name = 'serve_filter',
    4444       ),
    4545    )
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