source: mauRepo/MolesManager/trunk/src/MolesManager/views/cedaSearch.py @ 8445

'''
Created on 1 Nov 2011

@author: mnagni
'''
from django.core.context_processors import csrf
from django.shortcuts import render_to_response, redirect
from MolesManager.ceda_guid import CedaGUID
import cedaObservationView
import cedaObservationCollectionView

def getResponseByGuid(request, guid):
    ceda_guid = request.moles3EPB.search(CedaGUID, guid)
    if ceda_guid and ceda_guid.ceda_observation:
        return cedaObservationView.objView(request, ceda_guid.ceda_observation)
    if ceda_guid and ceda_guid.ceda_observationcollection:
        return cedaObservationCollectionView.objView(request, ceda_guid.ceda_observationcollection)    

def __doSearch(request, keywords):
    '''
        @param request: an HttpRequest
        @param keywords: an list of strings 
        @return: the first Observation or None 
        '''
    obsevations = request.moles3EPB.extractObservationByTitleKeywords(keywords) 
    titles = []
    ids = []
    list_list = []
    baseCov = "http://" + request.get_host() + "/cov/"
    for o in obsevations:
        a = "".join([baseCov, str(o.id)])
        try:
            responsibleAuthors = request.moles3EPB.observationAuthor(o)
            if responsibleAuthors is not None:
                list_list.append((a, o.description, _appendAuthors(responsibleAuthors)))
        except Exception as e:
            print e
    return list_list

def _appendAuthors(party):
    res = None
    for item in party:
        res = ("%s%s,") % (res, item.name)
    if len(res) > 1:
        return res[:len(res)-1]
    return res


def coSearch(request):
    c = {}    
    if 'searchTerm' in request.POST:
        c['searchResults'] = __doSearch(request, request.POST['searchTerm'])
            
    c.update(csrf(request))
    if c == {} :
        return render_to_response('cedaObservation.html', c)  
    else :
        found = False
    try:
        a = c['searchResults']
        found = True
    except Exception, ex:
        pass
    if not found:
            return render_to_response('cedaSearch.html', c)
    return render_to_response('cedaSearchResults.html', c)