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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright (C) 2010 Pierre Clarenc <pierre.crc_AT_gmailDOTcom>,
# Samuel Renard <renard.samuel_AT_gmailDOTcom>,
# Étienne Loks <etienne.loks_AT_peacefrogsDOTnet>
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# See the file COPYING for details.
"""
Views of the project
"""
from django.shortcuts import render_to_response
from django.http import HttpResponseRedirect
from chimere import settings
from chimere.main.views import get_base_response
from chimere.main.actions import actions
from chimere.main.models import SubCategory,Area
from chimere.main.forms import AreaForm
from chimere.main.widgets import AreaWidget
def rss(request, area_name=''):
'''
Redirect to RSS subscription page
'''
response_dct = get_base_response()
response_dct.update({'actions':actions, 'action_selected':('rss',),
'category_rss_feed':'',})
# If the form has been submited
if request.method == "POST":
# User has defined the kind of POI he is interested in : POI in a area
# (GET method is used for the link with RSS icon in the browser)
if 'rss_category' in request.POST:
#User wants to follow all the new POI
if request.POST['rss_category'] == 'global':
feeds_link = '/' + settings.EXTRA_URL + 'rss/global/'
return HttpResponseRedirect(feeds_link)
# User wants to follow all the new POI by category or subcategory
elif request.POST['rss_category'] == 'poi':
response_dct['category_rss_feed'] = 'category'
response_dct['sub_categories'] = SubCategory.getAvailable(['M',
'B'])
return render_to_response('rss.html', response_dct)
# User wants to follow all the new POI situated in a defined area
elif request.POST['rss_category'] == 'area':
# An unbound form
form = AreaForm()
area_widget = AreaWidget().render('area', None)
response_dct.update({'map_layer':settings.MAP_LAYER,
'extra_head':form.media,
'form':form,
'category_rss_feed':'area',
'area_id':Area.getAvailable(),
'area_widget':area_widget
})
return render_to_response('rss.html', response_dct)
# Error when submitting the form
else:
error = _("Incorrect choice in the list")
response_dct.update({'error_message':error,
'category_rss_feed':'category',
'sub_categories':SubCategory.getAvailable(['M', 'B'])})
return render_to_response('rss.html', response_dct)
# User has specified the category or subcategory he wants to follow =>
# we redirect him towards the related rss feed
if 'subcategory' in request.POST and request.POST['subcategory'] != '':
idCat = request.POST['subcategory']
if idCat.find("cat_") != -1 :
list_Cat = idCat.split('_')
feeds_link = '/' + settings.EXTRA_URL + 'rss/category/'
feeds_link += list_Cat[1]
return HttpResponseRedirect(feeds_link)
else:
feeds_link = '/' + settings.EXTRA_URL + 'rss/subcategory/' + \
idCat
return HttpResponseRedirect(feeds_link)
# User has specified the ID of the area he wants to follow
if 'id_area' in request.POST and request.POST['id_area'] != '':
feeds_link = '/' + settings.EXTRA_URL + 'rss/areaid/' \
+ request.POST['id_area']
return HttpResponseRedirect(feeds_link)
# User has specified the area he wants to follow => we redirect him
# towards the related rss feed (using upper left and lower right
# coordinates)
elif 'upper_left_lat' in request.POST and \
request.POST['upper_left_lat'] != '' and \
'upper_left_lon' in request.POST and \
request.POST['upper_left_lon'] != '' and \
'lower_right_lon' in request.POST and \
request.POST['lower_right_lon'] != '' and \
'lower_right_lat' in request.POST and \
request.POST['lower_right_lat'] != '' :
feeds_link = '/' + settings.EXTRA_URL + 'rss/area/' + \
request.POST['upper_left_lat'] + '_' + request.POST['upper_left_lon'] + '_' + \
request.POST['lower_right_lat'] + '_' + request.POST['lower_right_lon']
return HttpResponseRedirect(feeds_link)
# GET method is used for linking with the RSS icon in the browser when user
# wants to choose a category to follow
elif request.method == "GET" and 'rss_category' in request.GET:
if request.GET['rss_category'] == 'global':
feeds_link = '/' + settings.EXTRA_URL + 'rss/global/'
return HttpResponseRedirect(feeds_link)
if request.GET['rss_category'] == 'poi':
response_dct['category_rss_feed'] = 'category'
response_dct['sub_categories'] = SubCategory.getAvailable(['M','B'])
return render_to_response('rss.html', response_dct)
if request.GET['rss_category'] == 'area':
# An unbound form
form = AreaForm()
response_dct.update({'map_layer':settings.MAP_LAYER,
'extra_head':form.media,
'form':form,
'category_rss_feed':'area',
'area_id':Area.getAvailable(),
'area_widget':AreaWidget().render('area', None)})
return render_to_response('rss.html', response_dct)
# User access to the RSS tab
else:
return render_to_response('rss.html', response_dct)
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