source: mauRepo/MolesManager/trunk/src/MolesManager/views/cedaObservationView.py @ 8426

Subversion URL: http://proj.badc.rl.ac.uk/svn/ndg/mauRepo/MolesManager/trunk/src/MolesManager/views/cedaObservationView.py@8426
Revision 8426, 3.3 KB checked in by mnagni, 7 years ago (diff)

Complete - # 22488: CEDA Observation Collection - Geographical Extent
 http://team.ceda.ac.uk/trac/ceda/ticket/22488
Moreover:
1) has been fixed a bug in JSON encoding
2) separated the OpenLayer? in an independent javascript libray (as example how to work with dojo multi-modules)
2) some javascripts used Object.keys function which is available only in the latest browser. Substituted with a dojo one

Line 
1'''
2BSD Licence
3Copyright (c) 2012, Science & Technology Facilities Council (STFC)
4All rights reserved.
5
6Redistribution and use in source and binary forms, with or without modification,
7are permitted provided that the following conditions are met:
8
9    * Redistributions of source code must retain the above copyright notice,
10        this list of conditions and the following disclaimer.
11    * Redistributions in binary form must reproduce the above copyright notice,
12        this list of conditions and the following disclaimer in the documentation
13        and/or other materials provided with the distribution.
14    * Neither the name of the Science & Technology Facilities Council (STFC)
15        nor the names of its contributors may be used to endorse or promote
16        products derived from this software without specific prior written permission.
17
18THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
19AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
20THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
21PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
22BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
23OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
24SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
25HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
26OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
27OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28
29Created on 1 Nov 2011
30
31@author: mnagni
32'''
33from django.shortcuts import render_to_response
34from django.core.context_processors import csrf
35from MolesManager.djencoder import encodeToJSON
36from django.utils.safestring import mark_safe
37from ea_model.ceda_metadatamodel.ceda_observation.ceda_observation import CEDA_Observation
38
39
40
41def coView(request, obs_id_str):
42    obs_id = int(obs_id_str)
43    return splash(request, obs_id)   
44
45def splash(request, obs_id):
46    """
47        Processes and display a given CEDA_Observation id
48        @param request: an HTTP request
49        @param obs_id: the CEDA_Observation id
50        @return: an HTTPResponse 
51    """
52    record = None
53    if obs_id:
54        record = _getCedaObservation(request, obs_id)
55    return _finalizeResponse(request, record)
56   
57def _finalizeResponse(request, record):
58    c = {}
59    if record:
60        c['coObs'] = mark_safe(encodeToJSON(record))
61        guid = request.moles3EPB.retrieveGUIDFromInstance(record)
62        if guid:
63            c['guid'] = guid.id
64            print c['guid']
65        print c['coObs'] 
66   
67    c.update(csrf(request))
68    return render_to_response('cedaObservation.html', c)
69
70def _getCedaObservation(request, obs_id):   
71    eagerloadthese = ['identifier.authority', 'resultTime.position.dateTime8601.month', \
72                      'resultAccumulation', 'relatedParty.party', 'result.source.function', 'permission', \
73                      'geographicExtent', 'phenomenonTime', 'keywords', 'description', \
74                      'inSupportOf.abstract', 'dataLineage']
75    return request.moles3EPB.searchSelectiveLoad(CEDA_Observation, obs_id, eagerloadthese)
76    #return Moles3EPB.searchEager(CEDA_Observation, obs_id)
Note: See TracBrowser for help on using the repository browser.