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# Copyright (c) 2011, 2012 Free Software Foundation
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero 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 Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# This project incorporates work covered by the following copyright and permission notice:
# Copyright (c) 2009, Julien Fache
# All rights reserved.
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions
# are met:
# * Redistributions of source code must retain the above copyright
# notice, this list of conditions and the following disclaimer.
# * Redistributions in binary form must reproduce the above copyright
# notice, this list of conditions and the following disclaimer in
# the documentation and/or other materials provided with the
# distribution.
# * Neither the name of the author nor the names of other
# contributors may be used to endorse or promote products derived
# from this software without specific prior written permission.
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
# FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
# COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
# INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
# (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
# STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
# OF THE POSSIBILITY OF SUCH DAMAGE.
"""Calendar module for Objectapp templatetags"""
from datetime import date
from calendar import HTMLCalendar
from django.utils.dates import MONTHS
from django.utils.dates import WEEKDAYS_ABBR
from django.utils.formats import get_format
from django.core.urlresolvers import reverse
from objectapp.models import Gbobject
AMERICAN_TO_EUROPEAN_WEEK_DAYS = [6, 0, 1, 2, 3, 4, 5]
class ObjectappCalendar(HTMLCalendar):
"""Override of HTMLCalendar"""
def __init__(self):
"""Retrieve and convert the localized first week day
at initialization"""
HTMLCalendar.__init__(self, AMERICAN_TO_EUROPEAN_WEEK_DAYS[
get_format('FIRST_DAY_OF_WEEK')])
def formatday(self, day, weekday):
"""Return a day as a table cell with a link
if gbobjects are published this day"""
if day and day in self.day_gbobjects:
day_date = date(self.current_year, self.current_month, day)
archive_day_url = reverse('objectapp_gbobject_archive_day',
args=[day_date.strftime('%Y'),
day_date.strftime('%m'),
day_date.strftime('%d')])
return '<td class="%s gbobject"><a href="%s" '\
'rel="archives">%d</a></td>' % (
self.cssclasses[weekday], archive_day_url, day)
return super(ObjectappCalendar, self).formatday(day, weekday)
def formatmonth(self, theyear, themonth, withyear=True):
"""Return a formatted month as a table with
new attributes computed for formatting a day"""
self.current_year = theyear
self.current_month = themonth
self.day_gbobjects = [gbobjects.creation_date.day for gbobjects in
Gbobject.published.filter(
creation_date__year=theyear,
creation_date__month=themonth)]
return super(ObjectappCalendar, self).formatmonth(
theyear, themonth, withyear)
def formatweekday(self, day):
"""Return a weekday name translated
as a table header."""
return '<th class="%s">%s</th>' % (self.cssclasses[day],
WEEKDAYS_ABBR[day].title())
def formatmonthname(self, theyear, themonth, withyear=True):
"""Return a month name translated
as a table row."""
monthname = '%s %s' % (MONTHS[themonth].title(), theyear)
return '<tr><th colspan="7" class="month">%s</th></tr>' % monthname
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