__filename__ = "webapp_calendar.py"
__author__ = "Bob Mottram"
__license__ = "AGPL3+"
__version__ = "1.2.0"
__maintainer__ = "Bob Mottram"
__email__ = "bob@freedombone.net"
__status__ = "Production"
import os
from datetime import datetime
from datetime import date
from shutil import copyfile
from utils import getConfigParam
from utils import getNicknameFromActor
from utils import getDomainFromActor
from utils import locatePost
from utils import loadJson
from utils import weekDayOfMonthStart
from happening import getTodaysEvents
from happening import getCalendarEvents
from webapp_utils import htmlHeaderWithExternalStyle
from webapp_utils import htmlFooter
from webapp_utils import getAltPath
from webapp_utils import htmlHideFromScreenReader
from webapp_utils import htmlKeyboardNavigation
def htmlCalendarDeleteConfirm(cssCache: {}, translate: {}, baseDir: str,
path: str, httpPrefix: str,
domainFull: str, postId: str, postTime: str,
year: int, monthNumber: int,
dayNumber: int, callingDomain: str) -> str:
"""Shows a screen asking to confirm the deletion of a calendar event
"""
nickname = getNicknameFromActor(path)
actor = httpPrefix + '://' + domainFull + '/users/' + nickname
domain, port = getDomainFromActor(actor)
messageId = actor + '/statuses/' + postId
postFilename = locatePost(baseDir, nickname, domain, messageId)
if not postFilename:
return None
postJsonObject = loadJson(postFilename)
if not postJsonObject:
return None
if os.path.isfile(baseDir + '/img/delete-background.png'):
if not os.path.isfile(baseDir + '/accounts/delete-background.png'):
copyfile(baseDir + '/img/delete-background.png',
baseDir + '/accounts/delete-background.png')
deletePostStr = None
cssFilename = baseDir + '/epicyon-profile.css'
if os.path.isfile(baseDir + '/epicyon.css'):
cssFilename = baseDir + '/epicyon.css'
instanceTitle = \
getConfigParam(baseDir, 'instanceTitle')
deletePostStr = htmlHeaderWithExternalStyle(cssFilename, instanceTitle)
deletePostStr += \
'<center><h1>' + postTime + ' ' + str(year) + '/' + \
str(monthNumber) + \
'/' + str(dayNumber) + '</h1></center>'
deletePostStr += '<center>'
deletePostStr += ' <p class="followText">' + \
translate['Delete this event'] + '</p>'
postActor = getAltPath(actor, domainFull, callingDomain)
deletePostStr += \
' <form method="POST" action="' + postActor + '/rmpost">\n'
deletePostStr += ' <input type="hidden" name="year" value="' + \
str(year) + '">\n'
deletePostStr += ' <input type="hidden" name="month" value="' + \
str(monthNumber) + '">\n'
deletePostStr += ' <input type="hidden" name="day" value="' + \
str(dayNumber) + '">\n'
deletePostStr += \
' <input type="hidden" name="pageNumber" value="1">\n'
deletePostStr += \
' <input type="hidden" name="messageId" value="' + \
messageId + '">\n'
deletePostStr += \
' <button type="submit" class="button" name="submitYes">' + \
translate['Yes'] + '</button>\n'
deletePostStr += \
' <a href="' + actor + '/calendar?year=' + \
str(year) + '?month=' + \
str(monthNumber) + '"><button class="button">' + \
translate['No'] + '</button></a>\n'
deletePostStr += ' </form>\n'
deletePostStr += '</center>\n'
deletePostStr += htmlFooter()
return deletePostStr
def _htmlCalendarDay(cssCache: {}, translate: {},
baseDir: str, path: str,
year: int, monthNumber: int, dayNumber: int,
nickname: str, domain: str, dayEvents: [],
monthName: str, actor: str) -> str:
"""Show a day within the calendar
"""
accountDir = baseDir + '/accounts/' + nickname + '@' + domain
calendarFile = accountDir + '/.newCalendar'
if os.path.isfile(calendarFile):
os.remove(calendarFile)
cssFilename = baseDir + '/epicyon-calendar.css'
if os.path.isfile(baseDir + '/calendar.css'):
cssFilename = baseDir + '/calendar.css'
calActor = actor
if '/users/' in actor:
calActor = '/users/' + actor.split('/users/')[1]
instanceTitle = \
getConfigParam(baseDir, 'instanceTitle')
calendarStr = htmlHeaderWithExternalStyle(cssFilename, instanceTitle)
calendarStr += '<main><table class="calendar">\n'
calendarStr += '<caption class="calendar__banner--month">\n'
calendarStr += \
' <a href="' + calActor + '/calendar?year=' + str(year) + \
'?month=' + str(monthNumber) + '">\n'
calendarStr += \
' <h1>' + str(dayNumber) + ' ' + monthName + \
'</h1></a><br><span class="year">' + str(year) + '</span>\n'
calendarStr += '</caption>\n'
calendarStr += '<tbody>\n'
if dayEvents:
for eventPost in dayEvents:
eventTime = None
eventDescription = None
eventPlace = None
postId = None
# get the time place and description
for ev in eventPost:
if ev['type'] == 'Event':
if ev.get('postId'):
postId = ev['postId']
if ev.get('startTime'):
eventDate = \
datetime.strptime(ev['startTime'],
"%Y-%m-%dT%H:%M:%S%z")
eventTime = eventDate.strftime("%H:%M").strip()
if ev.get('name'):
eventDescription = ev['name'].strip()
elif ev['type'] == 'Place':
if ev.get('name'):
eventPlace = ev['name']
deleteButtonStr = ''
if postId:
deleteButtonStr = \
'<td class="calendar__day__icons"><a href="' + calActor + \
'/eventdelete?id=' + postId + '?year=' + str(year) + \
'?month=' + str(monthNumber) + '?day=' + str(dayNumber) + \
'?time=' + eventTime + \
'">\n<img class="calendardayicon" loading="lazy" alt="' + \
translate['Delete this event'] + ' |" title="' + \
translate['Delete this event'] + '" src="/' + \
'icons/delete.png" /></a></td>\n'
if eventTime and eventDescription and eventPlace:
calendarStr += \
'<tr><td class="calendar__day__time"><b>' + eventTime + \
'</b></td><td class="calendar__day__event">' + \
'<span class="place">' + \
eventPlace + '</span><br>' + eventDescription + \
'</td>' + deleteButtonStr + '</tr>\n'
elif eventTime and eventDescription and not eventPlace:
calendarStr += \
'<tr><td class="calendar__day__time"><b>' + eventTime + \
'</b></td><td class="calendar__day__event">' + \
eventDescription + '</td>' + deleteButtonStr + '</tr>\n'
elif not eventTime and eventDescription and not eventPlace:
calendarStr += \
'<tr><td class="calendar__day__time">' + \
'</td><td class="calendar__day__event">' + \
eventDescription + '</td>' + deleteButtonStr + '</tr>\n'
elif not eventTime and eventDescription and eventPlace:
calendarStr += \
'<tr><td class="calendar__day__time"></td>' + \
'<td class="calendar__day__event"><span class="place">' + \
eventPlace + '</span><br>' + eventDescription + \
'</td>' + deleteButtonStr + '</tr>\n'
elif eventTime and not eventDescription and eventPlace:
calendarStr += \
'<tr><td class="calendar__day__time"><b>' + eventTime + \
'</b></td><td class="calendar__day__event">' + \
'<span class="place">' + \
eventPlace + '</span></td>' + \
deleteButtonStr + '</tr>\n'
calendarStr += '</tbody>\n'
calendarStr += '</table></main>\n'
calendarStr += htmlFooter()
return calendarStr
def htmlCalendar(cssCache: {}, translate: {},
baseDir: str, path: str,
httpPrefix: str, domainFull: str,
textModeBanner: str) -> str:
"""Show the calendar for a person
"""
domain = domainFull
if ':' in domainFull:
domain = domainFull.split(':')[0]
monthNumber = 0
dayNumber = None
year = 1970
actor = httpPrefix + '://' + domainFull + path.replace('/calendar', '')
if '?' in actor:
first = True
for p in actor.split('?'):
if not first:
if '=' in p:
if p.split('=')[0] == 'year':
numStr = p.split('=')[1]
if numStr.isdigit():
year = int(numStr)
elif p.split('=')[0] == 'month':
numStr = p.split('=')[1]
if numStr.isdigit():
monthNumber = int(numStr)
elif p.split('=')[0] == 'day':
numStr = p.split('=')[1]
if numStr.isdigit():
dayNumber = int(numStr)
first = False
actor = actor.split('?')[0]
currDate = datetime.now()
if year == 1970 and monthNumber == 0:
year = currDate.year
monthNumber = currDate.month
nickname = getNicknameFromActor(actor)
if os.path.isfile(baseDir + '/img/calendar-background.png'):
if not os.path.isfile(baseDir + '/accounts/calendar-background.png'):
copyfile(baseDir + '/img/calendar-background.png',
baseDir + '/accounts/calendar-background.png')
months = ('January', 'February', 'March', 'April',
'May', 'June', 'July', 'August', 'September',
'October', 'November', 'December')
monthName = translate[months[monthNumber - 1]]
if dayNumber:
dayEvents = None
events = \
getTodaysEvents(baseDir, nickname, domain,
year, monthNumber, dayNumber)
if events:
if events.get(str(dayNumber)):
dayEvents = events[str(dayNumber)]
return _htmlCalendarDay(cssCache, translate, baseDir, path,
year, monthNumber, dayNumber,
nickname, domain, dayEvents,
monthName, actor)
events = \
getCalendarEvents(baseDir, nickname, domain, year, monthNumber)
prevYear = year
prevMonthNumber = monthNumber - 1
if prevMonthNumber < 1:
prevMonthNumber = 12
prevYear = year - 1
nextYear = year
nextMonthNumber = monthNumber + 1
if nextMonthNumber > 12:
nextMonthNumber = 1
nextYear = year + 1
print('Calendar year=' + str(year) + ' month=' + str(monthNumber) +
' ' + str(weekDayOfMonthStart(monthNumber, year)))
if monthNumber < 12:
daysInMonth = \
(date(year, monthNumber + 1, 1) - date(year, monthNumber, 1)).days
else:
daysInMonth = \
(date(year + 1, 1, 1) - date(year, monthNumber, 1)).days
# print('daysInMonth ' + str(monthNumber) + ': ' + str(daysInMonth))
cssFilename = baseDir + '/epicyon-calendar.css'
if os.path.isfile(baseDir + '/calendar.css'):
cssFilename = baseDir + '/calendar.css'
calActor = actor
if '/users/' in actor:
calActor = '/users/' + actor.split('/users/')[1]
instanceTitle = \
getConfigParam(baseDir, 'instanceTitle')
headerStr = htmlHeaderWithExternalStyle(cssFilename, instanceTitle)
# the main graphical calendar as a table
calendarStr = '<main><table class="calendar">\n'
calendarStr += '<caption class="calendar__banner--month">\n'
calendarStr += \
' <a href="' + calActor + '/calendar?year=' + str(prevYear) + \
'?month=' + str(prevMonthNumber) + '">'
calendarStr += \
' <img loading="lazy" alt="' + translate['Previous month'] + \
'" title="' + translate['Previous month'] + '" src="/icons' + \
'/prev.png" class="buttonprev"/></a>\n'
calendarStr += ' <a href="' + calActor + '/inbox" title="'
calendarStr += translate['Switch to timeline view'] + '">'
calendarStr += ' <h1>' + monthName + '</h1></a>\n'
calendarStr += \
' <a href="' + calActor + '/calendar?year=' + str(nextYear) + \
'?month=' + str(nextMonthNumber) + '">'
calendarStr += \
' <img loading="lazy" alt="' + translate['Next month'] + \
'" title="' + translate['Next month'] + '" src="/icons' + \
'/prev.png" class="buttonnext"/></a>\n'
calendarStr += '</caption>\n'
calendarStr += '<thead>\n'
calendarStr += '<tr>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Sun'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Mon'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Tue'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Wed'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Thu'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Fri'] + '</th>\n'
calendarStr += ' <th scope="col" class="calendar__day__header">' + \
translate['Sat'] + '</th>\n'
calendarStr += '</tr>\n'
calendarStr += '</thead>\n'
calendarStr += '<tbody>\n'
# beginning of the links used for accessibility
navLinks = {}
timelineLinkStr = htmlHideFromScreenReader('🏠') + ' ' + \
translate['Switch to timeline view']
navLinks[timelineLinkStr] = calActor + '/inbox'
dayOfMonth = 0
dow = weekDayOfMonthStart(monthNumber, year)
for weekOfMonth in range(1, 7):
if dayOfMonth == daysInMonth:
continue
calendarStr += ' <tr>\n'
for dayNumber in range(1, 8):
if (weekOfMonth > 1 and dayOfMonth < daysInMonth) or \
(weekOfMonth == 1 and dayNumber >= dow):
dayOfMonth += 1
isToday = False
if year == currDate.year:
if currDate.month == monthNumber:
if dayOfMonth == currDate.day:
isToday = True
if events.get(str(dayOfMonth)):
url = calActor + '/calendar?year=' + \
str(year) + '?month=' + \
str(monthNumber) + '?day=' + str(dayOfMonth)
dayDescription = monthName + ' ' + str(dayOfMonth)
dayLink = '<a href="' + url + '" ' + \
'title="' + dayDescription + '">' + \
str(dayOfMonth) + '</a>'
# accessibility menu links
menuOptionStr = \
htmlHideFromScreenReader('📅') + ' ' + \
dayDescription
navLinks[menuOptionStr] = url
# there are events for this day
if not isToday:
calendarStr += \
' <td class="calendar__day__cell" ' + \
'data-event="">' + \
dayLink + '</td>\n'
else:
calendarStr += \
' <td class="calendar__day__cell" ' + \
'data-today-event="">' + \
dayLink + '</td>\n'
else:
# No events today
if not isToday:
calendarStr += \
' <td class="calendar__day__cell">' + \
str(dayOfMonth) + '</td>\n'
else:
calendarStr += \
' <td class="calendar__day__cell" ' + \
'data-today="">' + str(dayOfMonth) + '</td>\n'
else:
calendarStr += ' <td class="calendar__day__cell"></td>\n'
calendarStr += ' </tr>\n'
calendarStr += '</tbody>\n'
calendarStr += '</table></main>\n'
# end of the links used for accessibility
nextMonthStr = \
htmlHideFromScreenReader('→') + ' ' + translate['Next month']
navLinks[nextMonthStr] = calActor + '/calendar?year=' + str(nextYear) + \
'?month=' + str(nextMonthNumber)
prevMonthStr = \
htmlHideFromScreenReader('←') + ' ' + translate['Previous month']
navLinks[prevMonthStr] = calActor + '/calendar?year=' + str(prevYear) + \
'?month=' + str(prevMonthNumber)
screenReaderCal = \
htmlKeyboardNavigation(textModeBanner, navLinks, monthName)
return headerStr + screenReaderCal + calendarStr + htmlFooter()