class EventView(BrowserView):
""" Event View """
implements(IEventView)
def __init__(self, context, request):
self.context = context
self.request = request
self.database = IEventDatabaseProvider(context)
self.portal_state = getMultiAdapter(
(self.context, self.request),
name=u'plone_portal_state'
)
self.navigation_root = self.portal_state.navigation_root()
self.db_org_id = getattr(aq_base(self.navigation_root), 'dbOrgId', 0)
self.params = param_utils.getQueryParams(request)
self.eid = self.params['eid']
def getEvent(self):
""" find an event by eid """
return self.database.getEvent(self.eid)
def getEventDates(self):
"""
Return a display list of dates.
"""
return getEventDateRep(self.database.getEventDates(self.eid))
def displayTime(self, event):
""" start/end time for display; None if all-day """
begins = event['begins']
ends = event['ends']
if begins == ends:
if begins == '12:00 AM':
return None
return begins
if ends == '12:00 AM':
return begins
return u"%s–%s" % (begins, ends)
def needOrg(self, oid):
""" do we need to show organizational details? """
# Yes, unless oid of event matches that from nav root
return self.db_org_id != oid
def getOrg(self, oid):
""" return a dict for the organization """
return self.database.getOrgData(oid)
def getParams(self):
""" get the useful params as a dict """
return self.params
def __init__(self, context, request):
self.context = context
self.request = request
self.database = IEventDatabaseProvider(context)
self.portal_state = getMultiAdapter(
(self.context, self.request),
name=u'plone_portal_state'
)
self.navigation_root = self.portal_state.navigation_root()
self.db_org_id = getattr(aq_base(self.navigation_root), 'dbOrgId', 0)
self.params = param_utils.getQueryParams(request)
self.eid = self.params['eid']
def __init__(self, context, request):
assert(INavigationRoot.providedBy(context))
super(EventEditForm, self).__init__(context, request)
self.database = IEventDatabaseProvider(context)
# get eid from 'eid' or 'form.widgets.eid'
self.eid = int(
request.form.get('eid',
request.form.get('form.widgets.eid', '0').replace(',', '')
)
)
self.pdtcal = parsedatetime.Calendar()
request['disable_border'] = 1
request['disable_plone.rightcolumn'] = 1
def __init__(self, context, request):
self.editing = False
self.context = context
self.request = request
self.database = IEventDatabaseProvider(context)
self.portal_calendar = getToolByName(context, 'portal_calendar')
self.portal_state = getMultiAdapter((self.context, self.request), name=u'plone_portal_state')
self.navigation_root = self.portal_state.navigation_root()
# get db_org_id from the nav root or set to 0
self.db_org_id = getattr(aq_base(self.navigation_root), 'dbOrgId', 0)
# get dbOrgList from anywhere in aq chain
self.db_org_list = param_utils.strToIntList(
aq_get(self.navigation_root, 'dbOrgList', '')
)
if not self.db_org_list and self.db_org_id:
self.db_org_list = [self.db_org_id]
self.context_state = getMultiAdapter((self.context, self.request), name=u'plone_context_state')
self.today = date.today()
# get params from request
vals = param_utils.getQueryParams(request)
# get params from nav root
svals = param_utils.getSiteParams(self.navigation_root)
self.site_params = svals
# consolidate with site params winning collisions
param_utils.consolidateParams(vals, svals)
param_orgs = vals.get('org')
if param_orgs and not self.db_org_list:
self.db_org_list = param_orgs
vals['public'] = 'y'
self.site_params['public'] = 'y'
# If no org set, always show public, community
if not self.db_org_list:
vals['public'] = 'y'
vals['common'] = 'y'
# so they don't show up on URLs:
self.site_params['public'] = 'y'
self.site_params['common'] = 'y'
self.params = vals
class EventQueryView(BrowserView):
"""
EventQuery browser view
"""
implements(IEventQueryView)
def __init__(self, context, request):
self.editing = False
self.context = context
self.request = request
self.database = IEventDatabaseProvider(context)
self.portal_calendar = getToolByName(context, 'portal_calendar')
self.portal_state = getMultiAdapter((self.context, self.request), name=u'plone_portal_state')
self.navigation_root = self.portal_state.navigation_root()
# get db_org_id from the nav root or set to 0
self.db_org_id = getattr(aq_base(self.navigation_root), 'dbOrgId', 0)
# get dbOrgList from anywhere in aq chain
self.db_org_list = param_utils.strToIntList(
aq_get(self.navigation_root, 'dbOrgList', '')
)
if not self.db_org_list and self.db_org_id:
self.db_org_list = [self.db_org_id]
self.context_state = getMultiAdapter((self.context, self.request), name=u'plone_context_state')
self.today = date.today()
# get params from request
vals = param_utils.getQueryParams(request)
# get params from nav root
svals = param_utils.getSiteParams(self.navigation_root)
self.site_params = svals
# consolidate with site params winning collisions
param_utils.consolidateParams(vals, svals)
param_orgs = vals.get('org')
if param_orgs and not self.db_org_list:
self.db_org_list = param_orgs
vals['public'] = 'y'
self.site_params['public'] = 'y'
# If no org set, always show public, community
if not self.db_org_list:
vals['public'] = 'y'
vals['common'] = 'y'
# so they don't show up on URLs:
self.site_params['public'] = 'y'
self.site_params['common'] = 'y'
self.params = vals
@memoize
def getOrgData(self):
"""
Returns organization's data as a dict
"""
return self.database.getOrgData(self.db_org_id)
def eventsByDateRange(self, start, end):
"""
Returns a sequence of Events with
dates between start and end.
Also, optionally, selects by several criteria
"""
return self.database.eventsByDateRange(
start, end, self.db_org_list, **self.params
)
def eventsByDay(self, start, end):
"""
Returns a day-keyed dictionary of days between start and end with events.
Each day in the sequence is returned as a event list sorted by startTime.
Also, optionally, selects by several criteria
"""
days = {}
query = self.eventsByDateRange(start, end)
# get the dates, taking recurrence into account
for result in query:
recurs = result.get('recurs', 'daily')
estart = result['start']
ldate = min(end, result['end'])
if recurs == 'weekly':
dates = caldate.weekly(start, ldate, estart)
elif recurs == 'biweekly':
dates = caldate.biweekly(start, ldate, estart)
elif recurs == 'monthly':
dates = caldate.monthly(start, ldate, estart)
else: # daily
dates = caldate.daily(start, ldate, estart)
for d in dates:
days.setdefault(d, []).append(result)
return days
def getEventsForMonthDates(self, month_dates):
"""
Take a structured month list of week lists of days
and fill it in with each day being a dict with keys:
day - timedate date
events - a sequence of events in startTime order
today - True if day is today
Each event is a dictionary of event attributes
"""
today = self.today
start = month_dates[0][0]
end = month_dates[-1][-1]
events = self.eventsByDay(start, end)
emonth = []
my_month = month_dates[1][1].month
for week in month_dates:
thisweek = []
for day in week:
thisweek.append({
'day': day.day,
'events': events.get(day, []),
'today': day == today,
'klass': (day.month != my_month) and 'omonth' or '',
})
emonth.append(thisweek)
return emonth
def getEventMonth(self, target):
"""
returns a sequence of weeks, each week being a sequence of days;
return is in getEventsForMonthDates format
"""
cal = calendar.Calendar()
cal.firstweekday = self.portal_calendar.getFirstWeekDay()
month_dates = cal.monthdatescalendar(target.year, target.month)
return self.getEventsForMonthDates(month_dates)
def getEventWeek(self, target):
"""
returns a sequence of weeks, each week being a sequence of days;
return is in getEventsForMonthDates format
"""
month_dates = [caldate.weekDatesCalendar(target)]
return self.getEventsForMonthDates(month_dates)
def getEventDay(self, target):
"""
returns a sequence of weeks, each week being a sequence of days;
return is in getEventsForMonthDates format
"""
month_dates = [[target]]
return self.getEventsForMonthDates(month_dates)
@memoize
def getWeekdays(self):
"""Returns a list of Messages for the weekday names."""
weekdays = list(calendar.day_name)
weekdays.insert(0, weekdays.pop())
return weekdays
def getParams(self):
""" get params """
return self.params
@memoize
def eventMonth(self):
""" get events in a month data structure, based on params """
target = self.params.get('date', self.today)
mode = self.params.get('mode', 'month')
if mode == 'day':
return self.getEventDay(target)
elif mode == 'week':
return self.getEventWeek(target)
else:
return self.getEventMonth(target)
@memoize
def eventList(self):
""" get events in a simple list, based on params.
list format [(date, eventdict),...] """
target = self.params.get('date', self.today)
mode = self.params.get('mode', 'month')
if mode == 'day':
edict = self.eventsByDay(target, target)
elif mode == 'week':
edict = self.eventsByDay(caldate.startOfWeek(target), caldate.endOfWeek(target))
elif mode == 'upcoming':
end = self.today + timedelta(self.params.get('days', 30))
edict = self.eventsByDay(self.today, end)
else:
edict = self.eventsByDay(caldate.startOfMonth(target), caldate.endOfMonth(target))
keys = edict.keys()
keys.sort()
elist = []
for key in keys:
elist.append([key, edict[key]])
return elist
def eventDayList(self, max=0):
""" return upcoming events as list of day lists.
Format is [[date, [eventdict,...]]...] """
def mediumFormatDate(d):
return d.strftime("%A, %x")
self.params['mode'] = 'upcoming'
events = self.eventList()
day = []
rez = []
last_date = date(1900, 1, 1)
found = 0
for e in events:
sdate = e[0]
if sdate != last_date:
if day:
rez.append([mediumFormatDate(last_date), day])
day = []
last_date = sdate
day += e[1]
found += len(day)
if found >= max:
break
if day:
rez.append([mediumFormatDate(last_date), day])
return rez
def myUrl(self, **overrides):
"""
Assemble a URL that will reproduce the
current calendar with optional overrides.
override with a None value to remove an
item.
"""
params = self.params.copy()
# consolidate overrides
for s in overrides:
oval = overrides[s]
if oval is None:
# delete it from params
try:
del params[s]
except KeyError:
pass
else:
params[s] = overrides[s]
# remove keys present in site params
for s in params.keys():
if s in self.site_params:
del params[s]
# generate query params when the setting isn't the default
val = params.get('date')
if val and val != self.today:
s = "date=%s;" % val.isoformat()
else:
s = ''
val = params.get('mode', 'month')
if val != 'month':
s = "%smode=%s;" % (s, val)
val = params.get('gcid')
if val:
s = "%sgcid=%s;" % (s, val)
val = params.get('public', 'b')
if val != 'b':
s = "%spublic=%s;" % (s, val)
val = params.get('common', 'b')
if val != 'b':
s = "%scommon=%s;" % (s, val)
val = params.get('udf1', 'n')
if val != 'n':
s = "%sudf1=%s;" % (s, val)
val = params.get('udf2', 'n')
if val != 'n':
s = "%sudf2=%s;" % (s, val)
val = params.get('org', self.db_org_id)
if val != self.db_org_id:
s = "%sorg=%s;" % (s, ','.join([str(int(i)) for i in val]))
if s:
s = "?%s" % s
return "%s%s" % (self.context_state.current_base_url(), s)
def monthUrl(self):
""" url for month-mode calendar """
return self.myUrl(mode='month')
def weekUrl(self):
""" url for week-mode calendar """
return self.myUrl(mode='week')
def dayUrl(self):
""" url for day-mode calendar """
return self.myUrl(mode='day')
def nextUrl(self):
""" url for next calendar """
mode = self.params.get('mode', 'month')
cdate = self.params.get('date', date.today())
if mode == 'day':
cdate += timedelta(1)
elif mode == 'week':
cdate += timedelta(7)
elif mode == 'month':
cdate = caldate.startOfNextMonth(cdate)
return self.myUrl(date=cdate)
def todayUrl(self):
""" url to get today's calendar """
return self.myUrl(date=self.today)
def prevUrl(self):
""" url for previous calendar """
mode = self.params.get('mode', 'month')
cdate = self.params.get('date', self.today)
if mode == 'day':
cdate -= timedelta(1)
elif mode == 'week':
cdate -= timedelta(7)
elif mode == 'month':
cdate = caldate.startOfMonth(cdate) - timedelta(1)
return self.myUrl(date=cdate)
def getMode(self):
""" return the current display mode: month, week, day """
return self.params.get('mode', 'month')
def getMonthYear(self):
""" return the displayed month and year, suitable for presentation """
return self.params.get('date', self.today).strftime("%B, %Y")
def getFullDate(self):
""" return the full date of the current display, suitable for presentation """
return self.params.get('date', self.today).strftime("%B %d, %Y").replace(' 0', ' ')
def getCats(self, oid=0, include_all=True):
""" return a list of categories in alpha order unless suppressed """
current_gcid = self.params.get('gcid', -1)
if include_all:
res = [{
'title': u'All',
'url': self.allCatsUrl(),
'current': current_gcid == -1
}]
else:
res = []
for item in self.database.getCats(oid=oid):
res.append({
'title': decodeString(item.title),
'gcid': item.gcid,
'url': self.myUrl(gcid=item.gcid),
'current': item.gcid == current_gcid,
})
return res
@memoize
def getDisplayCats(self):
""" return an appropriate list of cats for display """
if self.params.get('nocat-display'):
return []
db_org_id = self.db_org_id
if db_org_id == 0:
return self.getCats(oid=0)
cat_options = getattr(self.navigation_root, 'catOptions', [])
if 'useOrgCats' in cat_options:
return self.getCats(oid=db_org_id)
if 'useMajorCats' in cat_options:
return self.getCats(oid=0)
return []
def allCatsUrl(self):
""" url with no gcid """
return self.myUrl(gcid=None)
def allCatsCurrent(self):
""" returns true if there's no gcid in the params """
return self.params.get('gcid', None) is None
@memoize
def showEventUrl(self):
""" base url to display individual events """
return "%s/showEvent?eid=" % self.portal_state.navigation_root_url()
@memoize
def useAcronyms(self):
""" should we display acronyms? """
return not (self.db_org_id or self.db_org_list) and self.getMode() != 'day'
def setParam(self, **kwa):
""" set params directly, typically from a template """
for key, value in kwa.items():
val = param_utils.sanitizeParam(key, value)
if val is not None:
self.params[key] = val
# also set site_params so that the flag
# won't show in the query params returned
# by myURL(). This is based on the assumption
# that this method is called from a template.
self.site_params[key] = val
def editMode(self):
""" are we in edit mode? """
return self.editing
@ram.cache(lambda *args: time() // 300)
def orgList(self):
"""
return a list of current organizations
"""
print "Generating orgList"
base_url = self.context_state.current_base_url()
org_list = self.database.currentOrgs()
ol_len_third = len(org_list) / 3 + 1
rez = [[], [], []]
count = 0
for o in org_list:
if o.alt_cal_url:
url = o.alt_cal_url
else:
url = "%s?org=%d" % (base_url, o.oid)
rez[count / ol_len_third].append({
'url': url,
'orgname': o.orgname,
'acronym': o.acronym,
})
count += 1
return rez
@memoize
def showOrgList(self):
"""
returns True if we should display org list
"""
# print self.db_org_id, self.db_org_list
return not (self.db_org_id or self.db_org_list)
@memoize
def orgForDisplay(self):
"""
returns current org --
if there is one, and if we need a special
display.
"""
if len(self.db_org_list) == 1:
return self.database.getOrg(self.db_org_list[0])
return None
def __init__(self, context, request):
assert(INavigationRoot.providedBy(context))
super(EventOrgEditForm, self).__init__(context, request)
self.database = IEventDatabaseProvider(context)
request['disable_border'] = 1
request['disable_plone.rightcolumn'] = 1
class EventOrgEditForm(form.SchemaForm):
""" Define Form handling
"""
schema = IEventOrgSchema
ignoreContext = False
label = u"Calendar settings"
description = u"Community Calendar settings for this organization."
# form_name = u"Calendar settings"
# attributes we'll be setting and getting from the
# context. The rest will come from the database.
context_attributes = (
'catOptions',
'defaultMajorCats',
'udf1_name',
'udf2_name',
)
# attributes we'll get from the database view
database_attributes = (
'name',
'description',
'acronym',
'url',
'alt_cal_url',
'contact',
'email',
'phone',
'ccal_link',
)
def __init__(self, context, request):
assert(INavigationRoot.providedBy(context))
super(EventOrgEditForm, self).__init__(context, request)
self.database = IEventDatabaseProvider(context)
request['disable_border'] = 1
request['disable_plone.rightcolumn'] = 1
# self.evq_view = getMultiAdapter((self.context, self.request), name=u'eventquery_view')
def getContent(self):
"""
fill and return a content object
"""
obj = OrgContext()
# orgCatSource will need to be able to get at the database
obj._database = self.database
for key in EventOrgEditForm.context_attributes:
value = getattr(self.context, key, '')
setattr(obj, key, value)
if self.database.db_org_id:
org_data = self.database.getOrgData()
for key in EventOrgEditForm.database_attributes:
value = org_data.get(key)
setattr(obj, key, value)
obj.org_categories = [c.title for c in self.database.getOrgCats()]
else:
obj.name = getattr(self.context, 'title', u"Organization Name")
obj.description = getattr(self.context, 'description', u"Organization Description")
return obj
@button.buttonAndHandler(u'Save')
def handleApply(self, action):
data, errors = self.extractData()
# get write access to the database
portal_state = getMultiAdapter(
(self.context, self.request),
name=u'plone_portal_state'
)
navigation_root = portal_state.navigation_root()
writer = IEventDatabaseWriteProvider(navigation_root)
if errors:
self.status = self.formErrorsMessage
return
for key in EventOrgEditForm.context_attributes:
value = data.get(key)
setattr(self.context, key, value)
org_data = {}
for key in EventOrgEditForm.database_attributes:
org_data[key] = data.get(key)
if writer.db_org_id == 0:
db_org_id = writer.insertOrg(**org_data)
setattr(navigation_root, 'dbOrgId', db_org_id)
else:
writer.updateOrgData(**org_data)
writer.updateOrgCats(data.get('org_categories', []))
messages = IStatusMessage(self.request)
messages.add(u"Organization event settings updated", type=u"info")
self.request.response.redirect("caledit")
@button.buttonAndHandler(u"Cancel")
def handleCancel(self, action):
"""User cancelled. Redirect back to the front page.
"""
self.request.response.redirect("caledit")
class EventEditForm(form.SchemaForm):
""" Define Form handling
"""
schema = IEventEditForm
ignoreContext = False
# attributes we'll get from the database view
database_attributes = (
'eid',
'title',
'description',
'location',
'eventUrl',
'eventContact',
'eventEmail',
'eventPhone',
'begins',
'ends',
)
def __init__(self, context, request):
assert(INavigationRoot.providedBy(context))
super(EventEditForm, self).__init__(context, request)
self.database = IEventDatabaseProvider(context)
# get eid from 'eid' or 'form.widgets.eid'
self.eid = int(
request.form.get('eid',
request.form.get('form.widgets.eid', '0').replace(',', '')
)
)
self.pdtcal = parsedatetime.Calendar()
request['disable_border'] = 1
request['disable_plone.rightcolumn'] = 1
def updateWidgets(self):
super(EventEditForm, self).updateWidgets()
self.widgets['eid'].mode = z3c.form.interfaces.HIDDEN_MODE
def updateActions(self):
super(EventEditForm, self).updateActions()
delete_action = self.actions.get('handleDelete')
if delete_action:
delete_action.onclick = u"return confirm('Delete this event?')"
def getContent(self):
"""
fill and return a content object
"""
def strToDate(s):
yr, mo, day = s.split('-')
return date(int(yr), int(mo), int(day))
def findRecurs(dates):
last_delta = None
starts = [d.start for d in dates]
prev = strToDate(starts[0])
for start in starts[1:]:
dt = strToDate(start)
delta = dt - prev
if last_delta and delta != last_delta:
return None
prev = dt
last_delta = delta
if delta.days == 1:
recurs = "daily"
elif delta.days == 7:
recurs = "weekly"
elif delta.days == 7:
recurs = "biweekly"
else:
return None
# we need to return an object with start, end, recurs
# attributes
obj = Recurrence()
obj.start = starts[0]
obj.end = starts[-1]
obj.recurs = recurs
return obj
obj = EventContext()
obj._database = self.database
eid = self.eid
if eid:
event_data = self.database.getEvent(eid)
for key in EventEditForm.database_attributes:
value = event_data.get(key)
setattr(obj, key, value)
for key in ('public', 'free', 'community'):
setattr(obj, key, event_data[key] == "Y")
cats = [c.gcid for c in self.database.getEventCats(eid)]
my_cats = [c.gcid for c in self.database.getOrgCats()]
org_cats = []
major_cats = []
for gcid in cats:
if gcid in my_cats:
org_cats.append(gcid)
else:
major_cats.append(gcid)
obj.majorCats = major_cats
obj.orgCats = org_cats
dates = self.database.getEventDates(eid)
# check to see if this is an old-style date list
# that happens to recur regularly
if len(dates) > 1:
recurs = findRecurs(dates)
if recurs:
# we can normalize it to start, end, recurs
dates = [recurs]
if len(dates) == 1:
# simple scheduling
obj.start = strToDate(dates[0].start)
obj.end = strToDate(dates[0].end)
obj.recurs = dates[0].recurs
else:
# we are irregularly scheduled
obj.start = date.today()
obj.end = date.today()
obj.recurs = 'irregular'
if len(dates):
wkdates = []
for d in dates:
yr, mo, dy = d.start.split('-')
wkdates.append("/".join((mo, dy, yr[2:])))
obj.dates = ", ".join(wkdates)
else:
obj.start = date.today()
obj.end = date.today()
portal_state = getMultiAdapter(
(self.context, self.request), name=u'plone_portal_state')
navigation_root = portal_state.navigation_root()
obj.majorCats = getattr(navigation_root, 'defaultMajorCats', [])
return obj
def _getWriter(self):
"""
return a database writer
"""
portal_state = getMultiAdapter(
(self.context, self.request),
name=u'plone_portal_state'
)
navigation_root = portal_state.navigation_root()
return IEventDatabaseWriteProvider(navigation_root)
@button.buttonAndHandler(u'Save Event')
def handleApply(self, action):
data, errors = self.extractData()
if errors:
self.status = self.formErrorsMessage
return
# get write access to the database
writer = self._getWriter()
form = self.request.form
portal_state = getMultiAdapter(
(self.context, self.request),
name=u'plone_portal_state'
)
member = portal_state.member()
eid = data['eid']
event_data = {}
for key in EventEditForm.database_attributes:
if key != 'eid':
if key == 'begins':
# ##:## time from struct_time
event_data['startTime'] = struct_time2str(form['begins_time'])
elif key == 'ends':
event_data['endTime'] = struct_time2str(form['ends_time'])
else:
event_data[key] = data.get(key)
for key in ('public', 'free', 'community'):
event_data[key] = data.get(key) and "Y" or "N"
if eid:
writer.updateEvent(eid, member, **event_data)
writer.deleteEventCats(eid)
writer.deleteEventDates(eid)
else:
eid = writer.eventInsert(member, **event_data)
writer.evCatsInsert(eid, list(data['orgCats'].union(data['majorCats'])))
if data['recurs'] == 'irregular':
# irregular scheduling; save a list of dates
writer.evDatesInsert(
eid,
[(dt, dt, u"daily") for dt in form['date_list']]
)
else:
# regular scheduling
writer.evDatesInsert(eid, ((data['start'], data['end'], data['recurs']), ))
messages = IStatusMessage(self.request)
messages.add(u"Event saved", type=u"info")
self.request.response.redirect("@@caledit")
@button.buttonAndHandler(u"Delete Event",
name="handleDelete",
condition=lambda form: form.eid != 0)
def handleDelete(self, action):
"""
Delete this event.
"""
eid = self.eid
assert(eid != 0)
writer = self._getWriter()
writer.deleteEventCats(eid)
writer.deleteEventDates(eid)
writer.deleteEvent(eid)
messages = IStatusMessage(self.request)
messages.add(u"Event deleted", type=u"info")
self.request.response.redirect("caledit")
@button.buttonAndHandler(u"Cancel Edits")
def handleCancel(self, action):
"""User cancelled. Redirect back to the front page.
"""
self.request.response.redirect("caledit")
