Attachment #6978 for bug #38743

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import univention.admin.syntax as udm_syntax

from ...log import MODULE
from ...config import ucr


class Widget(object):

	'''Describes a widget for the web frontend'''

	def __init__(self, name, syntax_classes, default_value, subclasses=True, widget_func=None):
		self._name = name

	def default_value(self):
		return self._default_value

	def __repr__(self):
		if isinstance(self._syntax_classes, (list, tuple)):
			syntax = ','.join(getattr(x, 'name', str(x)) for x in self._syntax_classes)
		else:
			syntax = self._syntax_classes.name
		return '<Widget(%s, syntax=%s, default=%r)>' % (self._name, syntax, self._default_value)


class _UCRWidget(Widget):

	def __init__(self, syntax_classes, default, subclasses, widget_func):
		super(_UCRWidget, self).__init__(None, syntax_classes, default, subclasses, widget_func)
		self._syntax_classes_names = syntax_classes

	def __contains__(self, syntax):
		# in case a syntax-reload has been done we need to reuse the newly ones
		self._syntax_classes = tuple(filter(None, (getattr(udm_syntax, s, None) for s in self._syntax_classes_names)))
		return super(_UCRWidget, self).__contains__(syntax)

	@classmethod
	def load(cls):
		identifier = 'directory/manager/web/widget/'
		syntaxes = {}
		for key, val in ucr.items():
			if not key.startswith(identifier):
				continue
			key = key[len(identifier):]
			try:
				name, key = key.split('/', 1)
			except ValueError:
				continue
			syntaxes.setdefault(name, {}).setdefault(key, val)

		widgets = []
		for name, props in syntaxes.iteritems():
			try:
				widget = props['widget']
			except KeyError:
				MODULE.warn('Ignoring syntax-widget overwrite: %s (does not define widget)' % (name,))
				continue

			default = props.get('default')
			subclasses = ucr.is_true(None, props.get('subclasses', 'false'), False)
			syntax_classes = []
			for syntax in props.get('syntax', '').split(','):
				if not syntax:
					continue
				if not hasattr(udm_syntax, syntax):
					MODULE.warn('Ignoring unknown syntax class: %s' % (syntax,))
					continue
				syntax_classes.append(syntax)

			def widget_func(syntax_, property_):
				return props.get('%s/property/%s' % (syntax_.name, property_['id']), widget)

			widgets.append(cls(syntax_classes, default, subclasses, widget_func))
			MODULE.info('Added widget definition: %r' % (widgets[-1],))

		return widgets


__widgets = _UCRWidget.load()
__widgets.extend([
	Widget('CheckBox', (udm_syntax.OkOrNot, udm_syntax.TrueFalseUp, udm_syntax.boolean), False),
	Widget('PasswordInputBox', (udm_syntax.passwd, udm_syntax.userPasswd), ''),
	Widget('DateBox', (udm_syntax.iso8601Date, udm_syntax.date), '1970-01-01'),

	Widget('TextArea', udm_syntax.TextArea, ''),
	Widget('TextBox', udm_syntax.simple, '*'),
	Widget(None, udm_syntax.complex, None, widget_func=lambda syn, prop: prop['multivalue'] and 'MultiInput' or 'ComplexInput'),
])


def choices(syntax, udm_property):

Return to bug 38743

Lines 37-47 Link Here

(-)a/ucs-4.0-2/management/univention-management-console-module-udm/umc/python/udm/syntax.py (-3 / +66 lines)
37	import univention.admin.syntax as udm_syntax	37	import univention.admin.syntax as udm_syntax
38		38
39	from ...log import MODULE	39	from ...log import MODULE
		40	from ...config import ucr
40		41
41		42
42	class Widget(object):	43	class Widget(object):
43		44
44	'''Describes a widget for the new web frontend'''	45	'''Describes a widget for the web frontend'''
45		46
46	def __init__(self, name, syntax_classes, default_value, subclasses=True, widget_func=None):	47	def __init__(self, name, syntax_classes, default_value, subclasses=True, widget_func=None):
47	self._name = name	48	self._name = name
Lines 67-73 def name(self, syntax, udm_property): Link Here
67	def default_value(self):	68	def default_value(self):
68	return self._default_value	69	return self._default_value
69		70
70	__widgets = (	71	def __repr__(self):
		72	if isinstance(self._syntax_classes, (list, tuple)):
		73	syntax = ','.join(getattr(x, 'name', str(x)) for x in self._syntax_classes)
		74	else:
		75	syntax = self._syntax_classes.name
		76	return '<Widget(%s, syntax=%s, default=%r)>' % (self._name, syntax, self._default_value)
		77
		78
		79	class _UCRWidget(Widget):
		80
		81	def __init__(self, syntax_classes, default, subclasses, widget_func):
		82	super(_UCRWidget, self).__init__(None, syntax_classes, default, subclasses, widget_func)
		83	self._syntax_classes_names = syntax_classes
		84
		85	def __contains__(self, syntax):
		86	# in case a syntax-reload has been done we need to reuse the newly ones
		87	self._syntax_classes = tuple(filter(None, (getattr(udm_syntax, s, None) for s in self._syntax_classes_names)))
		88	return super(_UCRWidget, self).__contains__(syntax)
		89
		90	@classmethod
		91	def load(cls):
		92	identifier = 'directory/manager/web/widget/'
		93	syntaxes = {}
		94	for key, val in ucr.items():
		95	if not key.startswith(identifier):
		96	continue
		97	key = key[len(identifier):]
		98	try:
		99	name, key = key.split('/', 1)
		100	except ValueError:
		101	continue
		102	syntaxes.setdefault(name, {}).setdefault(key, val)
		103
		104	widgets = []
		105	for name, props in syntaxes.iteritems():
		106	try:
		107	widget = props['widget']
		108	except KeyError:
		109	MODULE.warn('Ignoring syntax-widget overwrite: %s (does not define widget)' % (name,))
		110	continue
		111
		112	default = props.get('default')
		113	subclasses = ucr.is_true(None, props.get('subclasses', 'false'), False)
		114	syntax_classes = []
		115	for syntax in props.get('syntax', '').split(','):
		116	if not syntax:
		117	continue
		118	if not hasattr(udm_syntax, syntax):
		119	MODULE.warn('Ignoring unknown syntax class: %s' % (syntax,))
		120	continue
		121	syntax_classes.append(syntax)
		122
		123	def widget_func(syntax_, property_):
		124	return props.get('%s/property/%s' % (syntax_.name, property_['id']), widget)
		125
		126	widgets.append(cls(syntax_classes, default, subclasses, widget_func))
		127	MODULE.info('Added widget definition: %r' % (widgets[-1],))
		128
		129	return widgets
		130
		131
		132	__widgets = _UCRWidget.load()
		133	__widgets.extend([
71	Widget('CheckBox', (udm_syntax.OkOrNot, udm_syntax.TrueFalseUp, udm_syntax.boolean), False),	134	Widget('CheckBox', (udm_syntax.OkOrNot, udm_syntax.TrueFalseUp, udm_syntax.boolean), False),
72	Widget('PasswordInputBox', (udm_syntax.passwd, udm_syntax.userPasswd), ''),	135	Widget('PasswordInputBox', (udm_syntax.passwd, udm_syntax.userPasswd), ''),
73	Widget('DateBox', (udm_syntax.iso8601Date, udm_syntax.date), '1970-01-01'),	136	Widget('DateBox', (udm_syntax.iso8601Date, udm_syntax.date), '1970-01-01'),
Lines 86-92 def default_value(self): Link Here
86	Widget('TextArea', udm_syntax.TextArea, ''),	149	Widget('TextArea', udm_syntax.TextArea, ''),
87	Widget('TextBox', udm_syntax.simple, '*'),	150	Widget('TextBox', udm_syntax.simple, '*'),
88	Widget(None, udm_syntax.complex, None, widget_func=lambda syn, prop: prop['multivalue'] and 'MultiInput' or 'ComplexInput'),	151	Widget(None, udm_syntax.complex, None, widget_func=lambda syn, prop: prop['multivalue'] and 'MultiInput' or 'ComplexInput'),
89	)	152	])
90		153
91		154
92	def choices(syntax, udm_property):	155	def choices(syntax, udm_property):