loops/organize/work/browser.py

663 lines
20 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
#
"""
View class(es) for work items.
"""
from datetime import date
import time
from zope import component
from zope.app.security.interfaces import IAuthentication, PrincipalLookupError
from zope.app.pagetemplate import ViewPageTemplateFile
from zope.cachedescriptors.property import Lazy
from zope.event import notify
from zope.lifecycleevent import ObjectModifiedEvent
from zope.traversing.browser import absoluteURL
from zope.traversing.api import getName, getParent
from cybertools.ajax import innerHtml
from cybertools.browser.action import actions
from cybertools.meta.interfaces import IOptions
from cybertools.organize.interfaces import IWorkItems
from cybertools.organize.work import workItemTypes
from cybertools.tracking.btree import getTimeStamp
from cybertools.util import format
from loops.browser.action import DialogAction
from loops.browser.concept import ConceptView
from loops.browser.form import ObjectForm, EditObject
from loops.browser.node import NodeView
from loops.common import adapted
from loops.organize.interfaces import IPerson
from loops.organize.party import getPersonForUser
from loops.organize.stateful.browser import StateAction
from loops.organize.tracking.browser import BaseTrackView
from loops.organize.tracking.report import TrackDetails
from loops.organize.work.base import WorkItem
from loops.security.common import canAccessObject, canListObject, canWriteObject
from loops.security.common import canAccessRestricted, checkPermission
from loops import util
from loops.util import _
work_macros = ViewPageTemplateFile('work_macros.pt')
# single work items
class WorkItemDetails(TrackDetails):
""" Render a single work item.
"""
@Lazy
def workItemType(self):
return self.track.getWorkItemType()
@Lazy
def description(self):
return self.track.description
@Lazy
def descriptionPlain(self):
return format.nl2pipe(self.description)
@Lazy
def descriptionFormatted(self):
return format.nl2br(self.description)
@Lazy
def deadline(self):
return self.formatTimeStamp(self.track.deadline, 'date')
@Lazy
def start(self):
result = self.formatTimeStamp(self.track.start, 'time')
return result != '00:00' and result or ''
@Lazy
def end(self):
result = self.formatTimeStamp(self.track.end, 'time')
return result != '00:00' and result or ''
@Lazy
def duration(self):
return self.formatTimeDelta(self.track.duration)
@Lazy
def effort(self):
return self.formatTimeDelta(self.track.effort)
@Lazy
def startDay(self):
return self.formatTimeStamp(self.track.timeStamp, 'date')
@Lazy
def created(self):
return self.formatTimeStamp(self.track.created, 'dateTime')
def formatTimeDelta(self, value):
return formatTimeDelta(value)
@Lazy
def isLastInRun(self):
currentWorkItems = list(self.view.workItems.query(runId=self.track.runId))
return self.track == currentWorkItems[-1]
@Lazy
def isToday(self):
return date.fromtimestamp(self.track.timeStamp) == date.today()
@Lazy
def weekDay(self):
value = date.fromtimestamp(self.track.timeStamp)
if value is not None:
return weekDays[value.weekday()].title()
@Lazy
def sourceWorkItem(self):
sourceId = self.track.data.get('source')
if sourceId:
return getParent(self.track)[sourceId]
@Lazy
def targetWorkItem(self):
targetId = self.track.data.get('target')
if targetId:
return getParent(self.track)[targetId]
def actions(self):
info = DialogAction(self.view,
description=_(u'Information about this work item.'),
viewName='workitem_info.html',
dialogName='',
icon='cybertools.icons/info.png',
cssClass='icon-action',
page=self.view.nodeView,
target=self.object,
addParams=dict(id=self.track.__name__))
actions = [info, WorkItemStateAction(self)]
if self.isLastInRun and self.allowedToEditWorkItem:
#if self.allowedToEditWorkItem:
self.view.registerDojoDateWidget()
self.view.registerDojoNumberWidget()
self.view.registerDojoTextarea()
actions.append(DialogAction(self.view,
description=_(u'Edit work item.'),
viewName='create_workitem.html',
dialogName='',
icon='edit.gif',
cssClass='icon-action',
page=self.view.nodeView,
target=self.object,
addParams=dict(id=self.track.__name__)))
return actions
@Lazy
def allowedToEditWorkItem(self):
# if not canAccessObject(self.object.task):
# return False
if checkPermission('loops.ManageSite', self.object):
# or hasRole('loops.Master', self.object):
return True
if self.track.data.get('creator') == self.personId:
return True
return self.user['object'] == getPersonForUser(self.object, self.view.request)
class WorkItemInfo(NodeView):
""" Provides info box.
"""
__call__ = innerHtml
@property
def macro(self):
return work_macros.macros['workitem_info']
@Lazy
def dialog_name(self):
return self.request.get('dialog', 'workitem_info')
@Lazy
def track(self):
id = self.request.form.get('id')
if id is not None:
workItems = self.loopsRoot.getRecordManager()['work']
track = workItems.get(id)
return WorkItemDetails(self, track)
class WorkItemView(BaseTrackView):
""" Show a single work item in the management view.
"""
# work item collections
class BaseWorkItemsView(object):
allColumns = ['Day', 'Start', 'End', 'Duration', 'Task', 'User', 'Title', 'Info']
columns = set(allColumns)
detailsFactory = WorkItemDetails
lastMonth = lastDay = None
def __init__(self, context, request):
self.context = context
self.request = request
@Lazy
def work_macros(self):
return work_macros.macros
@property
def macro(self):
return self.work_macros['workitems_query']
@Lazy
def title(self):
return _(u'Work Items for $title', mapping=dict(title=self.context.title))
@Lazy
def workItems(self):
rm = self.loopsRoot.getRecordManager()
if rm is not None:
ts = rm.get('work')
if ts is not None:
return IWorkItems(ts)
@Lazy
def baseCriteria(self):
result = {}
form = self.request.form
tsFrom = parseDate(form.get('wi_from') or
self.options.wi_from or self.typeOptions.wi_from)
tsTo = parseDate(form.get('wi_to') or
self.options.wi_to or self.typeOptions.wi_to)
if tsTo:
tsTo += 3600 * 24 - 1 # include full end date
if tsFrom or tsTo:
result['timeFromTo'] = (tsFrom, tsTo)
state = form.get('wi_state') or self.options.wi_state
if not state:
result['state'] = ['planned', 'accepted', 'running', 'done',
'done_x', 'finished', 'delegated', 'moved', 'cancelled']
#, 'closed']
elif state != 'all':
result['state'] = state
return result
def query(self, **criteria):
if self.workItems is None:
return []
return [self.detailsFactory(self, wi)
for wi in self.workItems.query(**criteria)]
class AllWorkItems(BaseWorkItemsView, ConceptView):
""" Standard view for showing work items independently of task and user.
"""
columns = set(['Task', 'User', 'Title', 'Day', 'Start', 'End', 'Duration', 'Info'])
def listWorkItems(self):
criteria = self.baseCriteria
return sorted(self.query(**criteria), key=lambda x: x.track.timeStamp)
class TaskWorkItems(BaseWorkItemsView, ConceptView):
""" Standard view for showing work items for a node's target.
"""
columns = set(['User', 'Title', 'Day', 'Start', 'End', 'Duration', 'Info'])
@Lazy
def target(self):
return self.context
def listWorkItems(self):
criteria = self.baseCriteria
criteria['task'] = util.getUidForObject(self.target)
# TODO: option: include subtasks
return sorted(self.query(**criteria), key=lambda x: x.track.timeStamp)
class RelatedTaskWorkItems(AllWorkItems):
""" Show work items for all instances of a concept type assigned to
the query as query target.
"""
@Lazy
def isQueryTarget(self):
return self.conceptManager['querytarget']
def listWorkItems(self):
criteria = self.baseCriteria
tasks = []
for parent in self.context.getChildren([self.isQueryTarget]):
for task in parent.getChildren([self.typePredicate]):
tasks.append(util.getUidForObject(task))
criteria['task'] = tasks
return sorted(self.query(**criteria), key=lambda x: x.track.timeStamp)
class PersonWorkItems(BaseWorkItemsView, ConceptView):
""" A view showing work items for a person or the context object's parents.
"""
columns = set(['Task', 'Title', 'Day', 'Start', 'End', 'Duration', 'Info'])
def checkPermissions(self):
return canAccessRestricted(self.context)
def getCriteria(self):
return self.baseCriteria
def listWorkItems(self):
criteria = self.getCriteria()
un = criteria.setdefault('userName', [])
if IPerson.providedBy(self.adapted):
un.append(util.getUidForObject(self.context))
else:
for target in self.context.getParents([self.defaultPredicate]):
un.append(util.getUidForObject(target))
return sorted(self.query(**criteria), key=lambda x: x.track.timeStamp)
class UserWorkItems(PersonWorkItems):
def listWorkItems(self):
criteria = self.getCriteria()
p = getPersonForUser(self.context, self.request)
if p is not None:
criteria['userName'] = util.getUidForObject(p)
return sorted(self.query(**criteria), key=lambda x: x.track.timeStamp)
# forms and form controllers
class CreateWorkItemForm(ObjectForm, BaseTrackView):
template = work_macros
recordManagerName = 'work'
trackFactory = WorkItem
def checkPermissions(self):
return canAccessObject(self.task or self.target)
@Lazy
def macro(self):
return self.template.macros['create_workitem']
@Lazy
def task(self):
uid = self.track.taskId
if uid:
return util.getObjectForUid(uid)
@Lazy
def track(self):
id = self.request.form.get('id')
if id is not None:
workItems = self.loopsRoot.getRecordManager()[
self.recordManagerName]
return workItems.get(id)
self.task = self.target
track = self.trackFactory(None, 0, None, {})
types = self.workItemTypes
if len(types) == 1:
track.workItemType = types[0].name
return track
@Lazy
def title(self):
return self.track.title or u''
@Lazy
def description(self):
return self.track.description or u''
@Lazy
def workItemType(self):
return self.track.getWorkItemType() or self.workItemTypes[0]
@Lazy
def workItemTypes(self):
task = self.task
if task is None:
task = self.target
options = IOptions(adapted(task.conceptType))
typeNames = options.workitem_types
if typeNames:
return [workItemTypes[name] for name in typeNames]
return workItemTypes
@Lazy
def showTypes(self):
return len(self.workItemTypes) != 1
@Lazy
def deadline(self):
ts = self.track.deadline# or getTimeStamp()
if ts:
return time.strftime('%Y-%m-%d', time.localtime(ts))
return ''
@Lazy
def defaultTimeStamp(self):
if self.workItemType.prefillDate:
return getTimeStamp()
return None
@Lazy
def date(self):
ts = self.track.start or self.defaultTimeStamp
if ts:
return time.strftime('%Y-%m-%d', time.localtime(ts))
return ''
@Lazy
def startTime(self):
ts = self.track.start or self.defaultTimeStamp
if ts:
return time.strftime('T%H:%M', time.localtime(ts))
return ''
@Lazy
def endTime(self):
if self.state == 'running':
ts = self.defaultTimeStamp
else:
ts = self.track.end or self.defaultTimeStamp
if ts:
return time.strftime('T%H:%M', time.localtime(ts))
return ''
@Lazy
def state(self):
return self.track.state
@Lazy
def actions(self):
result = [dict(name=t.name, title=t.title)
for t in self.track.getAvailableTransitions()
if t.name in self.workItemType.actions and
t.name not in self.hiddenActions]
#and (t.name != 'delegate' or
# checkPermission('loops.ManageSite', self.context))]
return result
@Lazy
def hiddenActions(self):
task = self.task
if task is None:
task = self.target
options = IOptions(adapted(task.conceptType))
return options.hidden_workitem_actions or []
def getTypesParamsForFilteringSelect(self, types=['person']):
result = []
for t in types:
result.append('searchType=loops:concept:%s' % t)
if result:
return '?' + '&'.join(result)
return ''
@Lazy
def x_candidates(self):
ptype = self.conceptManager['person']
persons = ptype.getChildren([self.typePredicate])
return [dict(name=util.getUidForObject(p), title=p.title)
for p in persons]
taskTypes = ['task', 'event', 'agendaitem']
@Lazy
def followUpTask(self):
pred = self.conceptManager.get('follows')
if pred is not None and self.task is not None:
for t in self.task.getChildren([pred]):
return t
@Lazy
def x_tasks(self):
tasks = []
tnames = self.taskTypes
ttypes = [self.conceptManager.get(tname) for tname in tnames]
for ttype in ttypes:
if ttype is not None:
tasks.extend(ttype.getChildren([self.typePredicate]))
return [dict(name=util.getUidForObject(t), title=t.title)
for t in tasks]
@Lazy
def duration(self):
if self.state == 'running':
return u''
return formatTimeDelta(self.track.duration)
@Lazy
def effort(self):
if self.state == 'running':
return u''
return formatTimeDelta(self.track.effort)
@Lazy
def comment(self):
return self.track.comment or u''
class CreateWorkItem(EditObject, BaseTrackView):
def checkPermissions(self):
return canAccessObject(self.task or self.target)
@Lazy
def task(self):
if self.track is None:
return None
uid = self.track.taskId
if uid:
return util.getObjectForUid(uid)
@Lazy
def track(self):
id = self.request.form.get('id')
if id is not None:
workItems = self.loopsRoot.getRecordManager()['work']
return workItems.get(id)
@Lazy
def object(self):
return self.target
#return self.view.virtualTargetObject
def processForm(self):
form = self.request.form
action = form.get('workitem.action')
if not action:
return None, {}
result = dict()
def setValue(k):
v = form.get(k)
if v:
result[k] = v
for k in ('workItemType', 'title', 'description', 'comment'):
setValue(k)
if action == 'delegate':
setValue('party')
if action == 'move':
setValue('task')
result['deadline'] = parseDate(form.get('deadline'))
startDate = form.get('start_date', '').strip()
startTime = form.get('start_time', '').strip().replace('T', '') or '00:00:00'
endTime = form.get('end_time', '').strip().replace('T', '') or '00:00:00'
if startDate:
result['start'] = parseDateTime('T'.join((startDate, startTime)))
result['end'] = parseDateTime('T'.join((startDate, endTime)))
result['duration'] = parseTime(form.get('duration'))
result['effort'] = parseTime(form.get('effort'))
return action, result
def update(self):
rm = self.view.loopsRoot.getRecordManager()
workItems = IWorkItems(rm.get('work'))
action, data = self.processForm()
if not action:
return True
if self.track is not None:
wi = self.track
else:
wi = workItems.add(util.getUidForObject(self.object), self.personId)
wi.doAction(action, self.personId, **data)
#notify(ObjectModifiedEvent(obj))
url = self.view.virtualTargetUrl
#url = self.request.URL
self.request.response.redirect(url)
return False
# actions
actions.register('createWorkitem', 'portlet', DialogAction,
title=_(u'Create Work Item...'),
description=_(u'Create a work item for this object.'),
viewName='create_workitem.html',
dialogName='createWorkitem',
prerequisites=['registerDojoDateWidget', 'registerDojoNumberWidget',
'registerDojoTextarea'],
)
class WorkItemStateAction(StateAction):
cssClass = 'icon-action'
@Lazy
def stateful(self):
return self.view.track
@Lazy
def description(self):
return _(self.stateObject.title)
# auxiliary functions
specialDays = ['yesterday', 'today', 'tomorrow']
weekDays = ['monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday', 'sunday']
def parseTime(s):
if not s:
return None
if ':' in s:
h, m = [int(v) for v in s.split(':')]
else:
h, m = int(s), 0
return h * 3600 + m * 60
def parseDateTime(s):
if not s:
return None
return int(time.mktime(time.strptime(s, '%Y-%m-%dT%H:%M:%S')))
def parseDate(s):
if not s:
return None
if isinstance(s, (list, tuple)):
s = s[0]
if s[0] in ('-', '+') or s.isdigit():
delta = int(s) * 3600 * 24
return int(time.mktime(date.today().timetuple())) + delta
elif s in specialDays:
delta = (specialDays.index(s) - 1) * 3600 * 24
return int(time.mktime(date.today().timetuple())) + delta
elif s in weekDays:
wd = weekDays.index(s)
today = date.today()
todayWd = today.weekday
delta = (wd + 8 - todayWd) % 8
return int(time.mktime(today.timetuple())) + delta
return int(time.mktime(time.strptime(s, '%Y-%m-%d')))
def formatTimeDelta(value):
if not value:
return u''
h, m = divmod(int(value) / 60, 60)
return u'%02i:%02i' % (h, m)