loops/expert/field.py
2015-06-12 08:35:07 +02:00

383 lines
11 KiB
Python

#
# Copyright (c) 2015 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
#
"""
Field definitions for reports.
"""
from zope.app.form.browser.interfaces import ITerms
from zope import component
from zope.i18n import translate
from zope.i18n.locales import locales
from zope.schema.interfaces import IVocabularyFactory, IContextSourceBinder
from cybertools.composer.report.field import Field as BaseField
from cybertools.composer.report.field import TableCellStyle
from cybertools.composer.report.result import ResultSet
from cybertools.stateful.interfaces import IStateful, IStatesDefinition
from cybertools.util.date import timeStamp2Date, timeStamp2ISO
from cybertools.util.format import formatDate
from loops.common import baseObject
from loops.expert.report import ReportInstance
from loops.organize.work.browser import WorkItemDetails
from loops import util
class Field(BaseField):
def getContext(self, row):
return row.context
def getSelectValue(self, row):
return self.getValue(row)
class StringField(Field):
def getSelectValue(self, row):
return self.getValue(row).strip()
def getSortValue(self, row):
return self.getValue(row).strip()
class TextField(Field):
format = 'text/restructured'
def getDisplayValue(self, row):
value = self.getValue(row)
text = row.parent.context.view.renderText(value, self.format)
text = self.removeTopSpacing(text)
return text
def removeTopSpacing(self, text):
styleInfo = u' style="margin-top: 0"'
for tag in (u'<p', u'<ol', u'<ul'):
if text.startswith(tag):
text = tag + styleInfo + text[len(tag):]
break
return text
class HtmlTextField(Field):
format = 'text/html'
class DecimalField(Field):
format = 'decimal'
pattern = u'#,##0.00;-#,##0.00'
renderer = cssClass = 'right'
styleData = {'text-align':'right'}
styleData = dict(Field.style.data, **styleData)
style = TableCellStyle(**styleData)
cssClass = 'number'
dbtype = 'float'
def getDisplayValue(self, row):
value = self.getRawValue(row)
if not value:
return u''
if not isinstance(value, float):
value = float(value)
nv = row.parent.context.view.nodeView
langInfo = nv and getattr(nv, 'languageInfo', None) or None
if langInfo:
locale = locales.getLocale(langInfo.language)
fmt = locale.numbers.getFormatter(self.format)
return fmt.format(value, pattern=self.pattern)
return '%.2f' % value
class IntegerField(Field):
renderer = cssClass = 'right'
dbtype = 'integer'
def getSortValue(self, row):
value = self.getValue(row)
if value.isdigit():
return int(value)
class DateField(Field):
fieldType='date',
format = ('date', 'short')
renderer = cssClass = 'center'
dbtype = 'date'
def getValue(self, row):
if getattr(row.parent.context.view, 'reportMode', None) == 'export':
return self.getDisplayValue(row)
super(DateField, self).getValue(row)
def getDisplayValue(self, row):
value = self.getRawValue(row)
if not value:
return u''
if isinstance(value, int):
value = timeStamp2Date(value)
nv = row.parent.context.view.nodeView
langInfo = nv and getattr(nv, 'languageInfo', None) or None
if langInfo:
locale = locales.getLocale(langInfo.language)
fmt = locale.dates.getFormatter(*self.format)
return fmt.format(value)
else:
return value.isoformat()[:10]
class StateField(Field):
statesDefinition = None
renderer = 'state'
def getDisplayValue(self, row):
context = self.getContext(row)
if IStateful.providedBy(context):
stf = context
elif context is None:
return None
else:
stf = component.getAdapter(context, IStateful,
name=self.statesDefinition)
stateObject = stf.getStateObject()
icon = stateObject.icon or 'led%s.png' % stateObject.color
return dict(title=self.translate(stateObject.title),
icon='cybertools.icons/' + icon)
def translate(self, text):
return util._(text)
class WorkItemStateField(Field):
statesDefinition = 'workItemStates'
renderer = 'workitem_state'
def getValue(self, row):
view = row.parent.context.view
if getattr(view, 'reportMode', None) == 'export':
stateObject = row.context.getStateObject()
lang = view.languageInfo.language
return translate(util._(stateObject.title), target_language=lang)
return super(WorkItemStateField, self).getValue(row)
def getDisplayValue(self, row):
if row.context is None:
return None
details = WorkItemDetails(row.parent.context.view, row.context)
return dict(actions=details.actions())
class VocabularyField(Field):
vocabulary = None
def getDisplayValue(self, row):
value = self.getRawValue(row)
if self.vocabulary is None:
return value
items = self.getVocabularyItems(row)
for item in items:
if str(item['token']) == str(value):
return item['title']
def getVocabularyItems(self, row):
context = row.context
request = row.parent.context.view.request
voc = self.vocabulary
if isinstance(voc, basestring):
terms = self.getVocabularyTerms(voc, context, request)
if terms is not None:
return terms
voc = voc.splitlines()
return [dict(token=t, title=t) for t in voc if t.strip()]
elif IContextSourceBinder.providedBy(voc):
source = voc(row.parent.context)
terms = component.queryMultiAdapter((source, request), ITerms)
if terms is not None:
termsList = [terms.getTerm(value) for value in source]
return [dict(token=t.token, title=t.title) for t in termsList]
else:
return []
return [dict(token=t.token, title=t.title or t.value) for t in voc]
def getVocabularyTerms(self, name, context, request):
if context is None or request is None:
return None
source = component.queryUtility(IVocabularyFactory, name=name)
if source is not None:
source = source(context)
terms = component.queryMultiAdapter((source, request), ITerms)
if terms is not None:
termsList = [terms.getTerm(value) for value in source]
return [dict(token=t.token, title=t.title) for t in termsList]
return None
class UrlField(Field):
renderer = 'target'
def getDisplayValue(self, row):
if row.context is None: # probably a totals row
return dict(title=u'', url=u'')
nv = row.parent.context.view.nodeView
return dict(title=self.getValue(row),
url=nv.getUrlForTarget(baseObject(row.context)))
class IntegerUrlField(IntegerField, UrlField):
renderer = 'target'
class RelationField(Field):
fieldType = 'relation'
renderer = 'target'
displayAttribute = 'title'
def getValue(self, row):
return self.getRawValue(row)
def getSortValue(self, row):
return self.getDisplayValue(row)['title']
def getDisplayValue(self, row):
value = self.getValue(row)
if not value:
return dict(title=u'', url=u'')
nv = row.parent.context.view.nodeView
return dict(title=getattr(value, self.displayAttribute),
url=nv.getUrlForTarget(baseObject(value)))
class TargetField(RelationField):
def getSortValue(self, row):
value = self.getRawValue(row)
if value is not None:
value = util.getObjectForUid(value)
if value is not None:
if value.title is not None:
return value.title.split()
def getValue(self, row):
value = self.getRawValue(row)
if value is None:
return None
return util.getObjectForUid(value)
class MultiLineField(Field):
renderer = 'multiline'
def getValue(self, row):
return self.getRawValue(row)
# track fields
class TrackDateField(Field):
fieldType = 'date'
part = 'date'
format = 'short'
descending = False
cssClass = 'right'
def getValue(self, row):
reportMode = getattr(row.parent.context.view, 'reportMode', None)
if reportMode == 'export':
return self.getDisplayValue(row)
value = self.getRawValue(row)
if not value:
return None
return timeStamp2Date(value)
def getDisplayValue(self, row):
value = self.getRawValue(row)
if value:
value = timeStamp2Date(value)
view = row.parent.context.view
return formatDate(value, self.part, self.format,
view.languageInfo.language)
return u''
def getSelectValue(self, row):
value = self.getRawValue(row)
if not value:
return ''
return timeStamp2ISO(value)[:10]
def getSortValue(self, row):
value = self.getRawValue(row)
if value and self.descending:
return -value
return value or None
class TrackDateTimeField(TrackDateField):
part = 'dateTime'
class TrackTimeField(TrackDateField):
part = 'time'
def getDisplayValues(self, row):
value = self.getValue(row)
if not isinstance(value, (list, tuple)):
value = [value]
return value
# sub-report stuff
class SubReport(ReportInstance):
pass
class SubReportField(Field):
template = None
renderer = 'subreport'
reportFactory = SubReport
dbtype = 'subreport'
def getReportInstance(self, row):
baseReport = row.parent.context
instance = self.reportFactory(baseReport.context)
instance.view = baseReport.view
instance.parentRow = row
return instance
def getValue(self, row):
ri = self.getReportInstance(row)
rs = ri.getResults()
ri.view.resultSets[ri.name] = rs
return rs