loops/organize/browser/event.py

360 lines
12 KiB
Python

#
# Copyright (c) 2012 Helmut Merz helmutm@cy55.de
#
# 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 2 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, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
#
"""
Definition of view classes and other browser related stuff for tasks.
"""
import calendar
from datetime import date, datetime, timedelta
from urllib import urlencode
from zope.app.container.interfaces import INameChooser
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.cachedescriptors.property import Lazy
from zope import interface, component
from zope.traversing.api import getName
from cybertools.browser.action import actions
from cybertools.meta.interfaces import IOptions
from loops.browser.action import DialogAction, TargetAction
from loops.browser.concept import ConceptView
from loops.browser.form import CreateConceptPage, CreateConcept
from loops.browser.form import EditConceptPage, EditConcept
from loops.browser.node import NodeView
from loops.common import adapted, baseObject
from loops.concept import Concept
from loops.organize.work.meeting import MeetingMinutes
from loops.setup import addAndConfigureObject
from loops.util import _
from loops import util
organize_macros = ViewPageTemplateFile('view_macros.pt')
actions.register('createEvent', 'portlet', DialogAction,
title=_(u'Create Event...'),
description=_(u'Create a new event.'),
viewName='create_concept.html',
dialogName='createEvent',
typeToken='.loops/concepts/event',
fixedType=True,
prerequisites=['registerDojoDateWidget'],
)
actions.register('editEvent', 'portlet', DialogAction,
title=_(u'Edit Event...'),
description=_(u'Modify event.'),
viewName='edit_concept.html',
dialogName='editEvent',
prerequisites=['registerDojoDateWidget'],
)
actions.register('createFollowUpEvent', 'portlet', TargetAction,
title=_(u'Create Follow-up Event...'),
description=_(u'Create an event that is linked to this one.'),
viewName='create_followup_event.html',
prerequisites=['registerDojoDateWidget'],
)
actions.register('editFollowUpEvent', 'portlet', TargetAction,
title=_(u'Edit Event...'),
description=_(u'Modify follow-up event.'),
viewName='edit_followup_event.html',
prerequisites=['registerDojoDateWidget'],
)
class Events(ConceptView):
@Lazy
def macro(self):
return organize_macros.macros['events']
def getActions(self, category='object', page=None, target=None):
acts = super(Events, self).getActions(category, page, target)
if category == 'portlet':
acts.extend(actions.get(category, ['createEvent'],
view=self, page=page, target=target))
return acts
@Lazy
def selectedDate(self):
year = int(self.request.get('cal_year') or 0)
month = int(self.request.get('cal_month') or 0)
day = int(self.request.get('cal_day') or 0)
if year and month and day:
return date(year, month, day)
return None
def events(self):
cm = self.loopsRoot.getConceptManager()
tEvent = cm['event']
hasType = cm.getTypePredicate()
now = datetime.today()
delta = int(self.request.get('delta',
IOptions(adapted(self.context))('delta', [0])[0]))
sort = lambda x: x.adapted.start or now
relViews = (self.childViewFactory(r, self.request, contextIsSecond=True)
for r in tEvent.getChildRelations([hasType], sort=None))
if self.selectedDate:
#end = self.selectedDate + timedelta(1)
return sorted((rv for rv in relViews
if rv.adapted.start.date() <= self.selectedDate and
rv.adapted.end.date() >= self.selectedDate),
key=sort)
else:
return sorted((rv for rv in relViews
if not rv.adapted.end or
rv.adapted.end >= now - timedelta(delta)),
key=sort)
class CalendarInfo(NodeView):
monthNames = ('January', 'February', 'March', 'April', 'May', 'June',
'July', 'August', 'September', 'October', 'November', 'December')
weekDays = ('Mo', 'Tu', 'We', 'Th', 'Fr', 'Sa', 'Su')
def __init__(self, context, request):
self.context = context
self.request = request
@Lazy
def today(self):
return date.today()
@Lazy
def selectedYear(self):
return int(self.request.get('cal_year') or self.today.year)
@Lazy
def selectedMonth(self):
return int(self.request.get('cal_month') or self.today.month)
@Lazy
def previousYear(self):
return self.selectedYear - 1
@Lazy
def nextYear(self):
return self.selectedYear + 1
@Lazy
def previousMonth(self):
m = self.selectedMonth
y = self.selectedYear
if m == 1:
y, m = y - 1, 12
else:
m -= 1
return dict(year=y, month=m)
@Lazy
def nextMonth(self):
m = self.selectedMonth
y = self.selectedYear
if m == 12:
y, m = y + 1, 1
else:
m += 1
return dict(year=y, month=m)
@Lazy
def monthCalendar(self):
return calendar.monthcalendar(self.selectedYear, self.selectedMonth)
def isToday(self, day):
if not day:
return False
return date(self.selectedYear, self.selectedMonth, day) == self.today
def getWeekNumber(self, week):
for day in week:
if day:
break
return datetime(self.selectedYear, self.selectedMonth, day).isocalendar()[1]
@Lazy
def eventListQuery(self):
calOption = self.globalOptions('organize.showCalendar')
if isinstance(calOption, list):
qu = self.conceptManager.get(calOption[0])
return Events(qu, self.request)
return None
@Lazy
def events(self):
eventList = [[] for i in range(31)]
cm = self.loopsRoot.getConceptManager()
tEvent = cm['event']
hasType = cm.getTypePredicate()
start = datetime(self.selectedYear, self.selectedMonth, 1)
fday, ndays = calendar.monthrange(self.selectedYear, self.selectedMonth)
end = start + timedelta(ndays)
view = self.eventListQuery
if view is not None:
relViews = (view.childViewFactory(r, self.request, contextIsSecond=True)
for r in tEvent.getChildRelations([hasType], sort=None))
events = sorted((rv for rv in relViews
#if rv.adapted.start >= start and rv.adapted.start < end),
if rv.adapted.end >= start and rv.adapted.start <= end),
key=lambda x: (x.adapted.start, x.adapted.end))
for ev in events:
startDay = ev.adapted.start.day
if ev.adapted.start < start:
startDay = 1
endDay = ev.adapted.end.day
if ev.adapted.end > end:
endDay = 31
for d in range(startDay, endDay+1):
eventList[d-1].append(ev)
return eventList
def getEventsUrl(self, day):
v = self.eventListQuery
if v is not None:
baseUrl = self.getUrlForTarget(v)
params = dict(cal_year=self.selectedYear, cal_month=self.selectedMonth,
cal_day=day)
return '?'.join((baseUrl, urlencode(params)))
def getCssClass(self, day, tag='td'):
if not day:
return ''
classes = []
if tag == 'td':
if self.isToday(day):
classes.append('today')
if self.events[day-1]:
classes.append('has_events')
return ' '.join(classes)
def getEventTitles(self, day):
events = self.events[day-1]
return '; '.join(ev.title for ev in events)
# special forms
class CreateFollowUpEventForm(CreateConceptPage, MeetingMinutes):
fixedType = True
typeToken = '.loops/concepts/event'
form_action = 'create_followup_event'
showAssignments = False
@Lazy
def macro(self):
return organize_macros.macros['create_followup_event']
@Lazy
def baseEvent(self):
return adapted(self.virtualTargetObject)
@Lazy
def title(self):
event = self.baseEvent
evView = ConceptView(event, self.request)
eventTitle = u'%s, %s' % (event.title, evView.data['start'])
return _(u'Create Follow-up Event for: $event',
mapping=dict(event=eventTitle))
@Lazy
def data(self):
data = self.getData()
data['title'] = self.baseEvent.title
data['description'] = self.baseEvent.description
return data
def results(self):
return self.reportInstance.getResults(
dict(tasks=util.getUidForObject(self.virtualTargetObject)))
class EditFollowUpEventForm(EditConceptPage, CreateFollowUpEventForm):
pass
# form controllers
class BaseFollowUpController(object):
pass
class CreateFollowUpEvent(CreateConcept, BaseFollowUpController):
defaultTypeToken = '.loops/concepts/event'
@Lazy
def followsPredicate(self):
return self.view.conceptManager['follows']
@Lazy
def baseEvent(self):
return adapted(self.view.virtualTargetObject)
def update(self):
result = super(CreateFollowUpEvent, self).update()
form = self.request.form
toBeAssigned = form.get('cb_select_tasks') or []
print '***', toBeAssigned
for uid in toBeAssigned:
task = util.getObjectForUid(uid)
self.createFollowUpTask(adapted(task))
return result
def createFollowUpTask(self, source):
cm = self.view.conceptManager
stask = baseObject(source)
bevt = baseObject(self.baseEvent)
taskType = stask.conceptType
taskName = getName(stask)
name = INameChooser(cm).chooseName(taskName, stask)
newTask = addAndConfigureObject(cm, Concept, name,
conceptType=taskType,
title=source.title,
description=source.description,
start=source.start,
end=source.end)
stask.assignChild(newTask, self.followsPredicate)
for rel in stask.getParentRelations():
if rel.predicate != self.view.typePredicate:
if rel.first == bevt:
parent = self.object
else:
parent = rel.first
newTask.assignParent(parent, rel.predicate,
order=rel.order, relevance=rel.relevance)
return newTask
def assignConcepts(self, obj):
bevt = baseObject(self.baseEvent)
bevt.assignChild(obj, self.followsPredicate)
for rel in bevt.getParentRelations():
if rel.predicate != self.view.typePredicate:
obj.assignParent(rel.first, rel.predicate)
class EditFollowUpEvent(EditConcept, BaseFollowUpController):
pass