+
−"""html calendar views
+
−
+
−:organization: Logilab
+
−:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
+
−:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
+
−:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
+
−"""
+
−
+
−from datetime import date, time, timedelta
+
−
+
−from logilab.mtconverter import xml_escape
+
−from logilab.common.date import (ONEDAY, ONEWEEK, days_in_month, previous_month,
+
−                                 next_month, first_day, last_day, date_range)
+
−
+
−from cubicweb.interfaces import ICalendarViews
+
−from cubicweb.selectors import implements
+
−from cubicweb.view import EntityView
+
−
+
−# used by i18n tools
+
−WEEKDAYS = [_("monday"), _("tuesday"), _("wednesday"), _("thursday"),
+
−            _("friday"), _("saturday"), _("sunday")]
+
−MONTHNAMES = [ _('january'), _('february'), _('march'), _('april'), _('may'),
+
−               _('june'), _('july'), _('august'), _('september'), _('october'),
+
−               _('november'), _('december')
+
−               ]
+
−
+
−class _CalendarView(EntityView):
+
−    """base calendar view containing helpful methods to build calendar views"""
+
−    __select__ = implements(ICalendarViews,)
+
−    paginable = False
+
−
+
−    # Navigation building methods / views ####################################
+
−
+
−    PREV = u'<a href="%s">&lt;&lt;</a>&#160;&#160;<a href="%s">&lt;</a>'
+
−    NEXT = u'<a href="%s">&gt;</a>&#160;&#160;<a href="%s">&gt;&gt;</a>'
+
−    NAV_HEADER = u"""<table class="calendarPageHeader">
+
−<tr><td class="prev">%s</td><td class="next">%s</td></tr>
+
−</table>
+
−""" % (PREV, NEXT)
+
−
+
−    def nav_header(self, date, smallshift=3, bigshift=9):
+
−        """prints shortcut links to go to previous/next steps (month|week)"""
+
−        prev1 = previous_month(date, smallshift)
+
−        next1 = next_month(date, smallshift)
+
−        prev2 = previous_month(date, bigshift)
+
−        next2 = next_month(date, bigshift)
+
−        rql = self.cw_rset.printable_rql()
+
−        return self.NAV_HEADER % (
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=prev2.year,
+
−                                          month=prev2.month)),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=prev1.year,
+
−                                          month=prev1.month)),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=next1.year,
+
−                                          month=next1.month)),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=next2.year,
+
−                                          month=next2.month)))
+
−
+
−
+
−    # Calendar building methods ##############################################
+
−
+
−    def build_calendars(self, schedule, begin, end):
+
−        """build several HTML calendars at once, one for each month
+
−        between begin and end
+
−        """
+
−        return [self.build_calendar(schedule, date)
+
−                for date in date_range(begin, end, incmonth=1)]
+
−
+
−    def build_calendar(self, schedule, first_day):
+
−        """method responsible for building *one* HTML calendar"""
+
−        # FIXME  iterates between [first_day-first_day.day_of_week ;
+
−        #                          last_day+6-last_day.day_of_week]
+
−        umonth = self._cw.format_date(first_day, '%B %Y') # localized month name
+
−        rows = []
+
−        current_row = [NO_CELL] * first_day.weekday()
+
−        for daynum in xrange(0, days_in_month(first_day)):
+
−            # build cell day
+
−            day = first_day + timedelta(daynum)
+
−            events = schedule.get(day)
+
−            if events:
+
−                events = [u'\n'.join(event) for event in events.values()]
+
−                current_row.append(CELL % (daynum+1, '\n'.join(events)))
+
−            else:
+
−                current_row.append(EMPTY_CELL % (daynum+1))
+
−            # store & reset current row on Sundays
+
−            if day.weekday() == 6:
+
−                rows.append(u'<tr>%s%s</tr>' % (WEEKNUM_CELL % day.isocalendar()[1], ''.join(current_row)))
+
−                current_row = []
+
−        current_row.extend([NO_CELL] * (6-day.weekday()))
+
−        rql = self.cw_rset.printable_rql()
+
−        if day.weekday() != 6:
+
−            rows.append(u'<tr>%s%s</tr>' % (WEEKNUM_CELL % day.isocalendar()[1], ''.join(current_row)))
+
−        url = self._cw.build_url(rql=rql, vid='calendarmonth',
+
−                                 year=first_day.year, month=first_day.month)
+
−        monthlink = u'<a href="%s">%s</a>' % (xml_escape(url), umonth)
+
−        return CALENDAR(self._cw) % (monthlink, '\n'.join(rows))
+
−
+
−    def _mk_schedule(self, begin, end, itemvid='calendaritem'):
+
−        """private method that gathers information from resultset
+
−        and builds calendars according to it
+
−
+
−        :param begin: begin of date range
+
−        :param end: end of date rangs
+
−        :param itemvid: which view to call to render elements in cells
+
−
+
−        returns { day1 : { hour : [views] },
+
−                  day2 : { hour : [views] } ... }
+
−        """
+
−        # put this here since all sub views are calling this method
+
−        self._cw.add_css('cubicweb.calendar.css')
+
−        schedule = {}
+
−        for row in xrange(len(self.cw_rset.rows)):
+
−            entity = self.cw_rset.get_entity(row, 0)
+
−            infos = u'<div class="event">'
+
−            infos += self._cw.view(itemvid, self.cw_rset, row=row)
+
−            infos += u'</div>'
+
−            for date_ in entity.matching_dates(begin, end):
+
−                day = date(date_.year, date_.month, date_.day)
+
−                try:
+
−                    dt = time(date_.hour, date_.minute, date_.second)
+
−                except AttributeError:
+
−                    # date instance
+
−                    dt = time(0, 0, 0)
+
−                schedule.setdefault(day, {})
+
−                schedule[day].setdefault(dt, []).append(infos)
+
−        return schedule
+
−
+
−
+
−    @staticmethod
+
−    def get_date_range(day, shift=4):
+
−        """returns a couple (begin, end)
+
−
+
−        <begin> is the first day of current_month - shift
+
−        <end> is the last day of current_month + (shift+1)
+
−        """
+
−        begin = first_day(previous_month(day, shift))
+
−        end = last_day(next_month(day, shift))
+
−        return begin, end
+
−
+
−    def _build_ampm_cells(self, events):
+
−        """create a view without any hourly details.
+
−
+
−        :param events: dictionnary with all events classified by hours
+
−        """
+
−        # split events according am/pm
+
−        am_events = [event for e_time, e_list in events.iteritems()
+
−                     if 0 <= e_time.hour < 12
+
−                     for event in e_list]
+
−        pm_events = [event for e_time, e_list in events.iteritems()
+
−                     if 12 <= e_time.hour < 24
+
−                     for event in e_list]
+
−        # format each am/pm cell
+
−        if am_events:
+
−            am_content = AMPM_CONTENT % ("amCell", "am", '\n'.join(am_events))
+
−        else:
+
−            am_content = AMPM_EMPTY % ("amCell", "am")
+
−        if pm_events:
+
−            pm_content = AMPM_CONTENT % ("pmCell", "pm", '\n'.join(pm_events))
+
−        else:
+
−            pm_content = AMPM_EMPTY % ("pmCell", "pm")
+
−        return am_content, pm_content
+
−
+
−
+
−
+
−class YearCalendarView(_CalendarView):
+
−    __regid__ = 'calendaryear'
+
−    title = _('calendar (year)')
+
−
+
−    def call(self, year=None, month=None):
+
−        """this view renders a 3x3 calendars' table"""
+
−        year = year or int(self._cw.form.get('year', date.today().year))
+
−        month = month or int(self._cw.form.get('month', date.today().month))
+
−        center_date = date(year, month, 1)
+
−        begin, end = self.get_date_range(day=center_date)
+
−        schedule = self._mk_schedule(begin, end)
+
−        self.w(self.nav_header(center_date))
+
−        calendars = tuple(self.build_calendars(schedule, begin, end))
+
−        self.w(SMALL_CALENDARS_PAGE % calendars)
+
−
+
−
+
−class SemesterCalendarView(_CalendarView):
+
−    """this view renders three semesters as three rows of six columns,
+
−    one column per month
+
−    """
+
−    __regid__ = 'calendarsemester'
+
−    title = _('calendar (semester)')
+
−
+
−    def call(self, year=None, month=None):
+
−        year = year or int(self._cw.form.get('year', date.today().year))
+
−        month = month or int(self._cw.form.get('month', date.today().month))
+
−        begin = previous_month(date(year, month, 1), 2)
+
−        end = next_month(date(year, month, 1), 3)
+
−        schedule = self._mk_schedule(begin, end)
+
−        self.w(self.nav_header(date(year, month, 1), 1, 6))
+
−        self.w(u'<table class="semesterCalendar">')
+
−        self.build_calendars(schedule, begin, end)
+
−        self.w(u'</table>')
+
−        self.w(self.nav_header(date(year, month, 1), 1, 6))
+
−
+
−    def build_calendars(self, schedule, begin, end):
+
−        self.w(u'<tr>')
+
−        rql = self.cw_rset.printable_rql()
+
−        for cur_month in date_range(begin, end, incmonth=1):
+
−            umonth = u'%s&#160;%s' % (self._cw.format_date(cur_month, '%B'), cur_month.year)
+
−            url = self._cw.build_url(rql=rql, vid=self.__regid__,
+
−                                     year=cur_month.year, month=cur_month.month)
+
−            self.w(u'<th colspan="2"><a href="%s">%s</a></th>' % (xml_escape(url),
+
−                                                                  umonth))
+
−        self.w(u'</tr>')
+
−        _ = self._cw._
+
−        for day_num in xrange(31):
+
−            self.w(u'<tr>')
+
−            for cur_month in date_range(begin, end, incmonth=1):
+
−                if day_num >= days_in_month(cur_month):
+
−                    self.w(u'%s%s' % (NO_CELL, NO_CELL))
+
−                else:
+
−                    day = date(cur_month.year, cur_month.month, day_num+1)
+
−                    events = schedule.get(day)
+
−                    self.w(u'<td>%s&#160;%s</td>\n' % (_(WEEKDAYS[day.weekday()])[0].upper(), day_num+1))
+
−                    self.format_day_events(day, events)
+
−            self.w(u'</tr>')
+
−
+
−    def format_day_events(self, day, events):
+
−        if events:
+
−            events = ['\n'.join(event) for event in events.values()]
+
−            self.w(WEEK_CELL % '\n'.join(events))
+
−        else:
+
−            self.w(WEEK_EMPTY_CELL)
+
−
+
−
+
−class MonthCalendarView(_CalendarView):
+
−    """this view renders a 3x1 calendars' table"""
+
−    __regid__ = 'calendarmonth'
+
−    title = _('calendar (month)')
+
−
+
−    def call(self, year=None, month=None):
+
−        year = year or int(self._cw.form.get('year', date.today().year))
+
−        month = month or int(self._cw.form.get('month', date.today().month))
+
−        center_date = date(year, month, 1)
+
−        begin, end = self.get_date_range(day=center_date, shift=1)
+
−        schedule = self._mk_schedule(begin, end)
+
−        calendars = self.build_calendars(schedule, begin, end)
+
−        self.w(self.nav_header(center_date, 1, 3))
+
−        self.w(BIG_CALENDARS_PAGE % tuple(calendars))
+
−        self.w(self.nav_header(center_date, 1, 3))
+
−
+
−
+
−class WeekCalendarView(_CalendarView):
+
−    """this view renders a calendar for week events"""
+
−    __regid__ = 'calendarweek'
+
−    title = _('calendar (week)')
+
−
+
−    def call(self, year=None, week=None):
+
−        year = year or int(self._cw.form.get('year', date.today().year))
+
−        week = week or int(self._cw.form.get('week', date.today().isocalendar()[1]))
+
−        day0 = date(year, 1, 1)
+
−        first_day_of_week = day0 - day0.weekday()*ONEDAY + ONEWEEK
+
−        begin, end = first_day_of_week- ONEWEEK, first_day_of_week + 2*ONEWEEK
+
−        schedule = self._mk_schedule(begin, end, itemvid='calendarlargeitem')
+
−        self.w(self.nav_header(first_day_of_week))
+
−        self.w(u'<table class="weekCalendar">')
+
−        _weeks = [(first_day_of_week-ONEWEEK, first_day_of_week-ONEDAY),
+
−                  (first_day_of_week, first_day_of_week+6*ONEDAY),
+
−                  (first_day_of_week+ONEWEEK, first_day_of_week+13*ONEDAY)]
+
−        self.build_calendar(schedule, _weeks)
+
−        self.w(u'</table>')
+
−        self.w(self.nav_header(first_day_of_week))
+
−
+
−    def build_calendar(self, schedule, weeks):
+
−        rql = self.cw_rset.printable_rql()
+
−        _ = self._cw._
+
−        for monday, sunday in weeks:
+
−            umonth = self._cw.format_date(monday, '%B %Y')
+
−            url = self._cw.build_url(rql=rql, vid='calendarmonth',
+
−                                     year=monday.year, month=monday.month)
+
−            monthlink = '<a href="%s">%s</a>' % (xml_escape(url), umonth)
+
−            self.w(u'<tr><th colspan="3">%s %s (%s)</th></tr>' \
+
−                  % (_('week'), monday.isocalendar()[1], monthlink))
+
−            for day in date_range(monday, sunday):
+
−                self.w(u'<tr>')
+
−                self.w(u'<td>%s</td>' % _(WEEKDAYS[day.weekday()]))
+
−                self.w(u'<td>%s</td>' % (day.strftime('%Y-%m-%d')))
+
−                events = schedule.get(day)
+
−                if events:
+
−                    events = ['\n'.join(event) for event in events.values()]
+
−                    self.w(WEEK_CELL % '\n'.join(events))
+
−                else:
+
−                    self.w(WEEK_EMPTY_CELL)
+
−                self.w(u'</tr>')
+
−
+
−    def nav_header(self, date, smallshift=1, bigshift=3):
+
−        """prints shortcut links to go to previous/next steps (month|week)"""
+
−        prev1 = date - ONEWEEK * smallshift
+
−        prev2 = date - ONEWEEK * bigshift
+
−        next1 = date + ONEWEEK * smallshift
+
−        next2 = date + ONEWEEK * bigshift
+
−        rql = self.cw_rset.printable_rql()
+
−        return self.NAV_HEADER % (
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=prev2.year, week=prev2.isocalendar()[1])),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=prev1.year, week=prev1.isocalendar()[1])),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=next1.year, week=next1.isocalendar()[1])),
+
−            xml_escape(self._cw.build_url(rql=rql, vid=self.__regid__, year=next2.year, week=next2.isocalendar()[1])))
+
−
+
−
+
−
+
−class AMPMYearCalendarView(YearCalendarView):
+
−    __regid__ = 'ampmcalendaryear'
+
−    title = _('am/pm calendar (year)')
+
−
+
−    def build_calendar(self, schedule, first_day):
+
−        """method responsible for building *one* HTML calendar"""
+
−        umonth = self._cw.format_date(first_day, '%B %Y') # localized month name
+
−        rows = [] # each row is: (am,pm), (am,pm) ... week_title
+
−        current_row = [(NO_CELL, NO_CELL, NO_CELL)] * first_day.weekday()
+
−        rql = self.cw_rset.printable_rql()
+
−        for daynum in xrange(0, days_in_month(first_day)):
+
−            # build cells day
+
−            day = first_day + timedelta(daynum)
+
−            events = schedule.get(day)
+
−            if events:
+
−                current_row.append((AMPM_DAY % (daynum+1),) + self._build_ampm_cells(events))
+
−            else:
+
−                current_row.append((AMPM_DAY % (daynum+1),
+
−                                    AMPM_EMPTY % ("amCell", "am"),
+
−                                    AMPM_EMPTY % ("pmCell", "pm")))
+
−            # store & reset current row on Sundays
+
−            if day.weekday() == 6:
+
−                url = self._cw.build_url(rql=rql, vid='ampmcalendarweek',
+
−                                     year=day.year, week=day.isocalendar()[1])
+
−                weeklink = '<a href="%s">%s</a>' % (xml_escape(url),
+
−                                                    day.isocalendar()[1])
+
−                current_row.append(WEEKNUM_CELL % weeklink)
+
−                rows.append(current_row)
+
−                current_row = []
+
−        current_row.extend([(NO_CELL, NO_CELL, NO_CELL)] * (6-day.weekday()))
+
−        url = self._cw.build_url(rql=rql, vid='ampmcalendarweek',
+
−                             year=day.year, week=day.isocalendar()[1])
+
−        weeklink = '<a href="%s">%s</a>' % (xml_escape(url), day.isocalendar()[1])
+
−        current_row.append(WEEKNUM_CELL % weeklink)
+
−        rows.append(current_row)
+
−        # build two rows for each week: am & pm
+
−        formatted_rows = []
+
−        for row in rows:
+
−            week_title = row.pop()
+
−            day_row = [day for day, am, pm in row]
+
−            am_row = [am for day, am, pm in row]
+
−            pm_row = [pm for day, am, pm in row]
+
−            formatted_rows.append('<tr>%s%s</tr>'% (week_title, '\n'.join(day_row)))
+
−            formatted_rows.append('<tr class="amRow"><td>&#160;</td>%s</tr>'% '\n'.join(am_row))
+
−            formatted_rows.append('<tr class="pmRow"><td>&#160;</td>%s</tr>'% '\n'.join(pm_row))
+
−        # tigh everything together
+
−        url = self._cw.build_url(rql=rql, vid='ampmcalendarmonth',
+
−                             year=first_day.year, month=first_day.month)
+
−        monthlink = '<a href="%s">%s</a>' % (xml_escape(url), umonth)
+
−        return CALENDAR(self._cw) % (monthlink, '\n'.join(formatted_rows))
+
−
+
−
+
−
+
−class AMPMSemesterCalendarView(SemesterCalendarView):
+
−    """this view renders a 3x1 calendars' table"""
+
−    __regid__ = 'ampmcalendarsemester'
+
−    title = _('am/pm calendar (semester)')
+
−
+
−    def build_calendars(self, schedule, begin, end):
+
−        self.w(u'<tr>')
+
−        rql = self.cw_rset.printable_rql()
+
−        for cur_month in date_range(begin, end, incmonth=1):
+
−            umonth = u'%s&#160;%s' % (self._cw.format_date(cur_month, '%B'), cur_month.year)
+
−            url = self._cw.build_url(rql=rql, vid=self.__regid__,
+
−                                 year=cur_month.year, month=cur_month.month)
+
−            self.w(u'<th colspan="3"><a href="%s">%s</a></th>' % (xml_escape(url),
+
−                                                                  umonth))
+
−        self.w(u'</tr>')
+
−        _ = self._cw._
+
−        for day_num in xrange(31):
+
−            self.w(u'<tr>')
+
−            for cur_month in date_range(begin, end, incmonth=1):
+
−                if day_num >= days_in_month(cur_month):
+
−                    self.w(u'%s%s%s' % (NO_CELL, NO_CELL, NO_CELL))
+
−                else:
+
−                    day = date(cur_month.year, cur_month.month, day_num+1)
+
−                    events = schedule.get(day)
+
−                    self.w(u'<td>%s&#160;%s</td>\n' % (_(WEEKDAYS[day.weekday()])[0].upper(),
+
−                                                       day_num+1))
+
−                    self.format_day_events(day, events)
+
−            self.w(u'</tr>')
+
−
+
−    def format_day_events(self, day, events):
+
−        if events:
+
−            self.w(u'\n'.join(self._build_ampm_cells(events)))
+
−        else:
+
−            self.w(u'%s %s'% (AMPM_EMPTY % ("amCell", "am"),
+
−                              AMPM_EMPTY % ("pmCell", "pm")))
+
−
+
−
+
−class AMPMMonthCalendarView(MonthCalendarView):
+
−    """this view renders a 3x1 calendars' table"""
+
−    __regid__ = 'ampmcalendarmonth'
+
−    title = _('am/pm calendar (month)')
+
−
+
−    def build_calendar(self, schedule, first_day):
+
−        """method responsible for building *one* HTML calendar"""
+
−        umonth = self._cw.format_date(first_day, '%B %Y') # localized month name
+
−        rows = [] # each row is: (am,pm), (am,pm) ... week_title
+
−        current_row = [(NO_CELL, NO_CELL, NO_CELL)] * first_day.weekday()
+
−        rql = self.cw_rset.printable_rql()
+
−        for daynum in xrange(0, days_in_month(first_day)):
+
−            # build cells day
+
−            day = first_day + timedelta(daynum)
+
−            events = schedule.get(day)
+
−            if events:
+
−                current_row.append((AMPM_DAY % (daynum+1),) + self._build_ampm_cells(events))
+
−            else:
+
−                current_row.append((AMPM_DAY % (daynum+1),
+
−                                    AMPM_EMPTY % ("amCell", "am"),
+
−                                    AMPM_EMPTY % ("pmCell", "pm")))
+
−            # store & reset current row on Sundays
+
−            if day.weekday() == 6:
+
−                url = self._cw.build_url(rql=rql, vid='ampmcalendarweek',
+
−                                         year=day.year, week=day.isocalendar()[1])
+
−                weeklink = '<a href="%s">%s</a>' % (xml_escape(url),
+
−                                                    day.isocalendar()[1])
+
−                current_row.append(WEEKNUM_CELL % weeklink)
+
−                rows.append(current_row)
+
−                current_row = []
+
−        current_row.extend([(NO_CELL, NO_CELL, NO_CELL)] * (6-day.weekday()))
+
−        url = self._cw.build_url(rql=rql, vid='ampmcalendarweek',
+
−                                 year=day.year, week=day.isocalendar()[1])
+
−        weeklink = '<a href="%s">%s</a>' % (xml_escape(url),
+
−                                            day.isocalendar()[1])
+
−        current_row.append(WEEKNUM_CELL % weeklink)
+
−        rows.append(current_row)
+
−        # build two rows for each week: am & pm
+
−        formatted_rows = []
+
−        for row in rows:
+
−            week_title = row.pop()
+
−            day_row = [day for day, am, pm in row]
+
−            am_row = [am for day, am, pm in row]
+
−            pm_row = [pm for day, am, pm in row]
+
−            formatted_rows.append('<tr>%s%s</tr>'% (week_title, '\n'.join(day_row)))
+
−            formatted_rows.append('<tr class="amRow"><td>&#160;</td>%s</tr>'% '\n'.join(am_row))
+
−            formatted_rows.append('<tr class="pmRow"><td>&#160;</td>%s</tr>'% '\n'.join(pm_row))
+
−        # tigh everything together
+
−        url = self._cw.build_url(rql=rql, vid='ampmcalendarmonth',
+
−                                 year=first_day.year, month=first_day.month)
+
−        monthlink = '<a href="%s">%s</a>' % (xml_escape(url),
+
−                                             umonth)
+
−        return CALENDAR(self._cw) % (monthlink, '\n'.join(formatted_rows))
+
−
+
−
+
−
+
−class AMPMWeekCalendarView(WeekCalendarView):
+
−    """this view renders a 3x1 calendars' table"""
+
−    __regid__ = 'ampmcalendarweek'
+
−    title = _('am/pm calendar (week)')
+
−
+
−    def build_calendar(self, schedule, weeks):
+
−        rql = self.cw_rset.printable_rql()
+
−        w = self.w
+
−        _ = self._cw._
+
−        for monday, sunday in weeks:
+
−            umonth = self._cw.format_date(monday, '%B %Y')
+
−            url = self._cw.build_url(rql=rql, vid='ampmcalendarmonth',
+
−                                     year=monday.year, month=monday.month)
+
−            monthlink = '<a href="%s">%s</a>' % (xml_escape(url), umonth)
+
−            w(u'<tr>%s</tr>' % (
+
−                WEEK_TITLE % (_('week'), monday.isocalendar()[1], monthlink)))
+
−            w(u'<tr><th>%s</th><th>&#160;</th></tr>'% _(u'Date'))
+
−            for day in date_range(monday, sunday):
+
−                events = schedule.get(day)
+
−                style = day.weekday() % 2 and "even" or "odd"
+
−                w(u'<tr class="%s">' % style)
+
−                if events:
+
−                    hours = events.keys()
+
−                    hours.sort()
+
−                    w(AMPM_DAYWEEK % (
+
−                        len(hours), _(WEEKDAYS[day.weekday()]),
+
−                        self._cw.format_date(day)))
+
−                    w(AMPM_WEEK_CELL % (
+
−                        hours[0].hour, hours[0].minute,
+
−                        '\n'.join(events[hours[0]])))
+
−                    w(u'</tr>')
+
−                    for hour in hours[1:]:
+
−                        w(u'<tr class="%s">%s</tr>'% (
+
−                            style, AMPM_WEEK_CELL % (hour.hour, hour.minute,
+
−                                                     '\n'.join(events[hour]))))
+
−                else:
+
−                    w(AMPM_DAYWEEK_EMPTY % (
+
−                        _(WEEKDAYS[day.weekday()]),
+
−                        self._cw.format_date(day)))
+
−                    w(WEEK_EMPTY_CELL)
+
−                    w(u'</tr>')
+
−
+
−
+
−SMALL_CALENDARS_PAGE = u"""<table class="smallCalendars">
+
−<tr><td class="calendar">%s</td><td class="calendar">%s</td><td class="calendar">%s</td></tr>
+
−<tr><td class="calendar">%s</td><td class="calendar">%s</td><td class="calendar">%s</td></tr>
+
−<tr><td class="calendar">%s</td><td class="calendar">%s</td><td class="calendar">%s</td></tr>
+
−</table>
+
−"""
+
−
+
−BIG_CALENDARS_PAGE = u"""<table class="bigCalendars">
+
−<tr><td class="calendar">%s</td></tr>
+
−<tr><td class="calendar">%s</td></tr>
+
−<tr><td class="calendar">%s</td></tr>
+
−</table>
+
−"""
+
−
+
−WEEKNUM_CELL = u'<td class="weeknum">%s</td>'
+
−
+
−def CALENDAR(req):
+
−    _ = req._
+
−    WEEKNUM_HEADER = u'<th class="weeknum">%s</th>' % _('week')
+
−    CAL_HEADER = WEEKNUM_HEADER + u' \n'.join([u'<th class="weekday">%s</th>' % _(day)[0].upper()
+
−                                               for day in WEEKDAYS])
+
−    return u"""<table>
+
−<tr><th class="month" colspan="8">%%s</th></tr>
+
−<tr>
+
−  %s
+
−</tr>
+
−%%s
+
−</table>
+
−""" % (CAL_HEADER,)
+
−
+
−
+
−DAY_TEMPLATE = """<tr><td class="weekday">%(daylabel)s</td><td>%(dmydate)s</td><td>%(dayschedule)s</td>
+
−"""
+
−
+
−NO_CELL = u'<td class="noday"></td>'
+
−EMPTY_CELL = u'<td class="cellEmpty"><span class="cellTitle">%s</span></td>'
+
−CELL = u'<td class="cell"><span class="cellTitle">%s</span><div class="cellContent">%s</div></td>'
+
−
+
−AMPM_DAY = u'<td class="cellDay">%d</td>'
+
−AMPM_EMPTY = u'<td class="%sEmpty"><span class="cellTitle">%s</span></td>'
+
−AMPM_CONTENT = u'<td class="%s"><span class="cellTitle">%s</span><div class="cellContent">%s</div></td>'
+
−
+
−WEEK_TITLE = u'<th class="weekTitle" colspan="2">%s %s (%s)</th>'
+
−WEEK_EMPTY_CELL = u'<td class="weekEmptyCell">&#160;</td>'
+
−WEEK_CELL = u'<td class="weekCell"><div class="cellContent">%s</div></td>'
+
−
+
−AMPM_DAYWEEK_EMPTY = u'<td>%s&#160;%s</td>'
+
−AMPM_DAYWEEK = u'<td rowspan="%d">%s&#160;%s</td>'
+
−AMPM_WEEK_CELL = u'<td class="ampmWeekCell"><div class="cellContent">%02d:%02d - %s</div></td>'