99 lines
2.8 KiB
Python
99 lines
2.8 KiB
Python
#
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# Copyright (c) 2014 Helmut Merz helmutm@cy55.de
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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#
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"""
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Basic classes for schemas, i.e. sets of fields that may be used for creating
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editing forms or display views for objects.
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"""
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from zope.interface import implements
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from cybertools.composer.base import Component, Element, Compound
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from cybertools.composer.base import Template
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from cybertools.composer.schema.interfaces import ISchema, IFormState
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from cybertools.util.jeep import Jeep
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class Schema(Template):
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implements(ISchema)
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name = u''
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labelWidth = 'auto'
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manager = None
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def __init__(self, *fields, **kw):
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name = kw.get('name', None)
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if name is not None:
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self.name = name
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manager = kw.get('manager', None)
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if manager is not None:
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self.manager = self.__parent__ = manager
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super(Schema, self).__init__()
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for f in fields:
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self.components.append(f)
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@property
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def fields(self):
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return self.getFields()
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def getFields(self):
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return self.components
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@property
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def __name__(self):
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return self.name
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def getManager(self):
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return self.manager
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class FormState(object):
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implements(IFormState)
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def __init__(self, fieldInstances=[], changed=False, severity=0):
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self.fieldInstances = Jeep(fieldInstances)
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self.changed = changed
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self.severity = severity
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class FormError(object):
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def __init__(self, title, description=None, severity=5):
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self.title = title
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self.description = description or title
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self.severity = severity
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def __str__(self):
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return self.title
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def __repr__(self):
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return "FormError('%s')" % self.title
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formErrors = dict(
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required_missing=FormError(u'Missing data for required field',
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u'Please enter data for required field.'),
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invalid_number=FormError(u'Invalid number',
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u'Please enter a number, only digits allowed.'),
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invalid_datetime=FormError(u'Invalid date/time',
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u'Please enter a string denoting a valid date/time.'),
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invalid_email_address=FormError(u'Invalid E-Mail Address',
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u'Please enter a valid email address.'),
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)
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