cubicweb: web/form.py@9fbc39453012 (annotated)

0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	1	"""abstract form classes for CubicWeb web client
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	2
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	3	:organization: Logilab
4212 ab6573088b4a update copyright: welcome 2010 Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: 3925 diff changeset	4	:copyright: 2001-2010 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	5	:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
1977 606923dff11b big bunch of copyright / docstring update Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: 1962 diff changeset	6	:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	7	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	8	__docformat__ = "restructuredtext en"
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	9
3512 2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	10	from logilab.common.decorators import iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	11
2656 a93ae0f6c0ad R [base classes] only AppObject remaning, no more AppRsetObject Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2005 diff changeset	12	from cubicweb.appobject import AppObject
1133 8a409ea0c9ec more linting sylvain.thenault@logilab.fr parents: 1132 diff changeset	13	from cubicweb.view import NOINDEX, NOFOLLOW
1097 611bacbbe001 pylint fixes, media definitions on form as well sylvain.thenault@logilab.fr parents: 1082 diff changeset	14	from cubicweb.common import tags
2005 e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1995 diff changeset	15	from cubicweb.web import stdmsgs, httpcache, formfields
1995 ec95eaa2b711 turn renderers into appobjects Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1977 diff changeset	16
1097 611bacbbe001 pylint fixes, media definitions on form as well sylvain.thenault@logilab.fr parents: 1082 diff changeset	17
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	18	class FormViewMixIn(object):
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	19	"""abstract form view mix-in"""
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	20	category = 'form'
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	21	controller = 'edit'
1995 ec95eaa2b711 turn renderers into appobjects Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1977 diff changeset	22	http_cache_manager = httpcache.NoHTTPCacheManager
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	23	add_to_breadcrumbs = False
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	24
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	25	def html_headers(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	26	"""return a list of html headers (eg something to be inserted between
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	27	<head> and </head> of the returned page
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	28
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	29	by default forms are neither indexed nor followed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	30	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	31	return [NOINDEX, NOFOLLOW]
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	32
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	33	def linkable(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	34	"""override since forms are usually linked by an action,
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	35	so we don't want them to be listed by appli.possible_views
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	36	"""
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	37	return False
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	38
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	39
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	40	# XXX should disappear
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	41	class FormMixIn(object):
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	42	"""abstract form mix-in
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	43	XXX: you should inherit from this FIRST (obscure pb with super call)
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	44	"""
3922 69020a7c234a refactor session_key (__errorurl) to handle cases where the form is generated throuhg an ajax call: in case of an entity form, return the entity's absolute url. Also allow to force session key value Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3512 diff changeset	45	force_session_key = None
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	46
1525 cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	47	def session_key(self):
cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	48	"""return the key that may be used to store / retreive data about a
cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	49	previous post which failed because of a validation error
cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	50	"""
3925 25d5830b9531 force_session_key default to None Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3923 diff changeset	51	if self.force_session_key is None:
3922 69020a7c234a refactor session_key (__errorurl) to handle cases where the form is generated throuhg an ajax call: in case of an entity form, return the entity's absolute url. Also allow to force session key value Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3512 diff changeset	52	return '%s#%s' % (self.req.url(), self.domid)
3925 25d5830b9531 force_session_key default to None Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3923 diff changeset	53	return self.force_session_key
1525 cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	54
cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	55	def restore_previous_post(self, sessionkey):
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	56	# get validation session data which may have been previously set.
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	57	# deleting validation errors here breaks form reloading (errors are
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	58	# no more available), they have to be deleted by application's publish
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	59	# method on successful commit
1525 cc2e2cbd7019 include dom id of the form in __errorurl in case there are multiple forms in a page sylvain.thenault@logilab.fr parents: 1519 diff changeset	60	forminfo = self.req.get_session_data(sessionkey, pop=True)
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	61	if forminfo:
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	62	# XXX remove req.data assigment once cw.web.widget is killed
3923 be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	63	self.req.data['formvalues'] = self._form_previous_values = forminfo['values']
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	64	self.req.data['formerrors'] = self._form_valerror = forminfo['errors']
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	65	self.req.data['displayederrors'] = self.form_displayed_errors = set()
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	66	# if some validation error occured on entity creation, we have to
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	67	# get the original variable name from its attributed eid
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	68	foreid = self.form_valerror.entity
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	69	for var, eid in forminfo['eidmap'].items():
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	70	if foreid == eid:
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	71	self.form_valerror.eid = var
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	72	break
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	73	else:
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	74	self.form_valerror.eid = foreid
8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	75	else:
3923 be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	76	self._form_previous_values = {}
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	77	self._form_valerror = None
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	78
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	79	@property
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	80	def form_previous_values(self):
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	81	if self.parent_form is None:
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	82	return self._form_previous_values
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	83	return self.parent_form.form_previous_values
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	84
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	85	@property
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	86	def form_valerror(self):
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	87	if self.parent_form is None:
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	88	return self._form_valerror
be05eeeb2db1 fix previous post values handling (eg on validation error) for sub-forms Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 3922 diff changeset	89	return self.parent_form.form_valerror
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	90
1519 5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	91	# XXX deprecated with new form system. Should disappear
5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	92
5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	93	domid = 'entityForm'
5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	94	category = 'form'
5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	95	controller = 'edit'
1995 ec95eaa2b711 turn renderers into appobjects Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1977 diff changeset	96	http_cache_manager = httpcache.NoHTTPCacheManager
1519 5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	97	add_to_breadcrumbs = False
5cfc5cc1dd20 fix retreival of previously submitted error for entity forms sylvain.thenault@logilab.fr parents: 1451 diff changeset	98
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	99	def html_headers(self):
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	100	"""return a list of html headers (eg something to be inserted between
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	101	<head> and </head> of the returned page
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	102
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	103	by default forms are neither indexed nor followed
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	104	"""
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	105	return [NOINDEX, NOFOLLOW]
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	106
1318 50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	107	def linkable(self):
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	108	"""override since forms are usually linked by an action,
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	109	so we don't want them to be listed by appli.possible_views
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	110	"""
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	111	return False
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	112
50e1a778c5ee new FormViewMixIn class, cleanup FormMixIn (to remove once cubes doesn't use it anymore) sylvain.thenault@logilab.fr parents: 1315 diff changeset	113
1147 402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	114	def button(self, label, klass='validateButton', tabindex=None, **kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	115	if tabindex is None:
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	116	tabindex = self.req.next_tabindex()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	117	return tags.input(value=label, klass=klass, **kwargs)
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	118
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	119	def action_button(self, label, onclick=None, __action=None, **kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	120	if onclick is None:
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	121	onclick = "postForm('__action_%s', \'%s\', \'%s\')" % (
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	122	__action, label, self.domid)
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	123	return self.button(label, onclick=onclick, **kwargs)
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	124
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	125	def button_ok(self, label=None, type='submit', name='defaultsubmit',
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	126	**kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	127	label = self.req._(label or stdmsgs.BUTTON_OK).capitalize()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	128	return self.button(label, name=name, type=type, **kwargs)
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	129
1147 402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	130	def button_apply(self, label=None, type='button', **kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	131	label = self.req._(label or stdmsgs.BUTTON_APPLY).capitalize()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	132	return self.action_button(label, __action='apply', type=type, **kwargs)
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	133
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	134	def button_delete(self, label=None, type='button', **kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	135	label = self.req._(label or stdmsgs.BUTTON_DELETE).capitalize()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	136	return self.action_button(label, __action='delete', type=type, **kwargs)
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	137
1147 402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	138	def button_cancel(self, label=None, type='button', **kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	139	label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	140	return self.action_button(label, __action='cancel', type=type, **kwargs)
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	141
1147 402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	142	def button_reset(self, label=None, type='reset', name='__action_cancel',
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	143	**kwargs):
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	144	label = self.req._(label or stdmsgs.BUTTON_CANCEL).capitalize()
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	145	return self.button(label, type=type, **kwargs)
402e8a8b1d6a more form works sylvain.thenault@logilab.fr parents: 1133 diff changeset	146
1305 395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	147	def need_multipart(self, entity, categories=('primary', 'secondary')):
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	148	"""return a boolean indicating if form's enctype should be multipart
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	149	"""
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	150	for rschema, _, x in entity.relations_by_category(categories):
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	151	if entity.get_widget(rschema, x).need_multipart:
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	152	return True
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	153	# let's find if any of our inlined entities needs multipart
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	154	for rschema, targettypes, x in entity.relations_by_category('inlineview'):
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	155	assert len(targettypes) == 1, \
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	156	"I'm not able to deal with several targets and inlineview"
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	157	ttype = targettypes[0]
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	158	inlined_entity = self.vreg.etype_class(ttype)(self.req, None, None)
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	159	for irschema, _, x in inlined_entity.relations_by_category(categories):
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	160	if inlined_entity.get_widget(irschema, x).need_multipart:
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	161	return True
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff sylvain.thenault@logilab.fr parents: 1304 diff changeset	162	return False
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	163
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	164	def error_message(self):
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	165	"""return formatted error message
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	166
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	167	This method should be called once inlined field errors has been consumed
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	168	"""
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	169	errex = self.req.data.get('formerrors') or self.form_valerror
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	170	# get extra errors
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	171	if errex is not None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	172	errormsg = self.req._('please correct the following errors:')
1710 8c717cc0b353 refactor error handling: get validation error information from a form attribute instead of req.data to avoid pb when multiple forms are displayed sylvain.thenault@logilab.fr parents: 1701 diff changeset	173	displayed = self.req.data.get('displayederrors') or self.form_displayed_errors
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	174	errors = sorted((field, err) for field, err in errex.errors.items()
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	175	if not field in displayed)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	176	if errors:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	177	if len(errors) > 1:
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	178	templstr = '<li>%s</li>\n'
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	179	else:
2996 866a2c135c33 B #345282 xhtml requires to use   instead of   Nicolas Chauvat <nicolas.chauvat@logilab.fr> parents: 2656 diff changeset	180	templstr = ' %s\n'
0 b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	181	for field, err in errors:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	182	if field is None:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	183	errormsg += templstr % err
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	184	else:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	185	errormsg += templstr % '%s: %s' % (self.req._(field), err)
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	186	if len(errors) > 1:
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	187	errormsg = '<ul>%s</ul>' % errormsg
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	188	return u'<div class="errorMessage">%s</div>' % errormsg
b97547f5f1fa Showtime ! Adrien Di Mascio <Adrien.DiMascio@logilab.fr> parents: diff changeset	189	return u''
844 8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	190
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	191
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	192	###############################################################################
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	193
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	194	class metafieldsform(type):
1406 133476216f4a define self.fields before it is used ... Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 1400 diff changeset	195	"""metaclass for FieldsForm to retrieve fields defined as class attributes
133476216f4a define self.fields before it is used ... Aurelien Campeas <aurelien.campeas@logilab.fr> parents: 1400 diff changeset	196	and put them into a single ordered list: '_fields_'.
1393 ff6758d7b96f cleanup, more docstring sylvain.thenault@logilab.fr parents: 1392 diff changeset	197	"""
844 8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	198	def __new__(mcs, name, bases, classdict):
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	199	allfields = []
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	200	for base in bases:
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	201	if hasattr(base, '_fields_'):
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	202	allfields += base._fields_
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	203	clsfields = (item for item in classdict.items()
2005 e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore. Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 1995 diff changeset	204	if isinstance(item[1], formfields.Field))
869 168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm sylvain.thenault@logilab.fr parents: 867 diff changeset	205	for fieldname, field in sorted(clsfields, key=lambda x: x[1].creation_rank):
844 8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	206	if not field.name:
869 168ad6d424d1 form to edit multiple entities, use it in DeleteConfForm sylvain.thenault@logilab.fr parents: 867 diff changeset	207	field.set_name(fieldname)
844 8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	208	allfields.append(field)
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	209	classdict['_fields_'] = allfields
8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	210	return super(metafieldsform, mcs).__new__(mcs, name, bases, classdict)
1270 53f35db66f88 raise specific exception sylvain.thenault@logilab.fr parents: 1265 diff changeset	211
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	212
1270 53f35db66f88 raise specific exception sylvain.thenault@logilab.fr parents: 1265 diff changeset	213	class FieldNotFound(Exception):
53f35db66f88 raise specific exception sylvain.thenault@logilab.fr parents: 1265 diff changeset	214	"""raised by field_by_name when a field with the given name has not been
53f35db66f88 raise specific exception sylvain.thenault@logilab.fr parents: 1265 diff changeset	215	found
53f35db66f88 raise specific exception sylvain.thenault@logilab.fr parents: 1265 diff changeset	216	"""
1437 ea75dfe32317 delete-trailing-whitespaces sylvain.thenault@logilab.fr parents: 1406 diff changeset	217
2656 a93ae0f6c0ad R [base classes] only AppObject remaning, no more AppRsetObject Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2005 diff changeset	218	class Form(FormMixIn, AppObject):
844 8ab6f64c3750 start django like forms sylvain.thenault@logilab.fr parents: 765 diff changeset	219	__metaclass__ = metafieldsform
1047 21d4d5e6aa45 make forms selectable (appobject) sylvain.thenault@logilab.fr parents: 1032 diff changeset	220	__registry__ = 'forms'
3512 2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	221
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	222	parent_form = None
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	223
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	224	@property
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	225	def root_form(self):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	226	"""return the root form"""
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	227	if self.parent_form is None:
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	228	return self
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	229	return self.parent_form.root_form
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	230
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	231	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	232	def _fieldsattr(cls_or_self):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	233	if isinstance(cls_or_self, type):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	234	fields = cls_or_self._fields_
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	235	else:
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	236	fields = cls_or_self.fields
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	237	return fields
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	238
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	239	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	240	def field_by_name(cls_or_self, name, role='subject'):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	241	"""return field with the given name and role.
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	242	Raise FieldNotFound if the field can't be found.
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	243	"""
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	244	for field in cls_or_self._fieldsattr():
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	245	if field.name == name and field.role == role:
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	246	return field
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	247	raise FieldNotFound(name)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	248
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	249	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	250	def fields_by_name(cls_or_self, name, role='subject'):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	251	"""return a list of fields with the given name and role"""
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	252	return [field for field in cls_or_self._fieldsattr()
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	253	if field.name == name and field.role == role]
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	254
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	255	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	256	def remove_field(cls_or_self, field):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	257	"""remove a field from form class or instance"""
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	258	cls_or_self._fieldsattr().remove(field)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	259
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	260	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	261	def append_field(cls_or_self, field):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	262	"""append a field to form class or instance"""
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	263	cls_or_self._fieldsattr().append(field)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	264
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	265	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	266	def insert_field_before(cls_or_self, new_field, name, role='subject'):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	267	field = cls_or_self.field_by_name(name, role)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	268	fields = cls_or_self._fieldsattr()
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	269	fields.insert(fields.index(field), new_field)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	270
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	271	@iclassmethod
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	272	def insert_field_after(cls_or_self, new_field, name, role='subject'):
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	273	field = cls_or_self.field_by_name(name, role)
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	274	fields = cls_or_self._fieldsattr()
2ceaa4e40348 move low-level form handling to base form class Sylvain Thénault <sylvain.thenault@logilab.fr> parents: 2996 diff changeset	275	fields.insert(fields.index(field)+1, new_field)

author	Adrien Di Mascio <Adrien.DiMascio@logilab.fr>
	Fri, 08 Jan 2010 12:14:29 +0100
branch	stable
changeset 4215	9fbc39453012
parent 4212	ab6573088b4a
child 4252	6c4f109c2b03
permissions	-rw-r--r--