diff -r 97774eb6443b -r ea75dfe32317 web/formfields.py
--- a/web/formfields.py Wed Apr 22 19:44:15 2009 +0200
+++ b/web/formfields.py Wed Apr 22 20:01:28 2009 +0200
@@ -17,7 +17,7 @@
from cubicweb.web import INTERNAL_FIELD_VALUE
from cubicweb.web.formwidgets import (
HiddenInput, TextInput, FileInput, PasswordInput, TextArea, FCKEditor,
- Radio, Select, DateTimePicker)
+ Radio, Select, DateTimePicker)
class Field(object):
"""field class is introduced to control what's displayed in forms. It makes
@@ -28,7 +28,7 @@
----------
all the attributes described below have sensible default value which may be
overriden by value given to field's constructor.
-
+
:name:
name of the field (basestring), should be unique in a form.
:id:
@@ -60,7 +60,7 @@
:role:
when the field is linked to an entity attribute or relation, tells the
role of the entity in the relation (eg 'subject' or 'object')
-
+
"""
# default widget associated to this class of fields. May be overriden per
# instance
@@ -70,7 +70,7 @@
# class attribute used for ordering of fields in a form
__creation_rank = 0
- def __init__(self, name=None, id=None, label=None, help=None,
+ def __init__(self, name=None, id=None, label=None, help=None,
widget=None, required=False, initial=None,
choices=None, sort=True, internationalizable=False,
eidparam=False, role='subject'):
@@ -92,7 +92,7 @@
# ordering number for this field instance
self.creation_rank = Field.__creation_rank
Field.__creation_rank += 1
-
+
def __unicode__(self):
return u'<%s name=%r label=%r id=%r initial=%r @%x>' % (
self.__class__.__name__, self.name, self.label,
@@ -109,17 +109,17 @@
self.id = name
if not self.label:
self.label = name
-
+
def is_visible(self):
"""return true if the field is not an hidden field"""
return not isinstance(self.widget, HiddenInput)
-
+
def actual_fields(self, form):
"""return actual fields composing this field in case of a compound
field, usually simply return self
"""
yield self
-
+
def format_value(self, req, value):
"""return value suitable for display where value may be a list or tuple
of values
@@ -127,7 +127,7 @@
if isinstance(value, (list, tuple)):
return [self.format_single_value(req, val) for val in value]
return self.format_single_value(req, value)
-
+
def format_single_value(self, req, value):
"""return value suitable for display"""
if value is None or value is False:
@@ -139,11 +139,11 @@
def get_widget(self, form):
"""return the widget instance associated to this field"""
return self.widget
-
+
def example_format(self, req):
"""return a sample string describing what can be given as input for this
field
- """
+ """
return u''
def render(self, form, renderer):
@@ -154,7 +154,7 @@
def vocabulary(self, form):
"""return vocabulary for this field. This method will be called by
- widgets which desire it."""
+ widgets which desire it."""
if self.choices is not None:
if callable(self.choices):
vocab = self.choices(req=form.req)
@@ -169,13 +169,13 @@
if self.sort:
vocab = sorted(vocab)
return vocab
-
+
def form_init(self, form):
"""method called before by form_build_context to trigger potential field
initialization requiring the form instance
"""
pass
-
+
class StringField(Field):
def __init__(self, max_length=None, **kwargs):
super(StringField, self).__init__(**kwargs)
@@ -227,13 +227,13 @@
choices=choices)
req.data[self] = field
return field
-
+
def actual_fields(self, form):
yield self
format_field = self.get_format_field(form)
if format_field:
yield format_field
-
+
def use_fckeditor(self, form):
"""return True if fckeditor should be used to edit entity's attribute named
`attr`, according to user preferences
@@ -254,12 +254,12 @@
class FileField(StringField):
widget = FileInput
needs_multipart = True
-
+
def __init__(self, format_field=None, encoding_field=None, **kwargs):
super(FileField, self).__init__(**kwargs)
self.format_field = format_field
self.encoding_field = encoding_field
-
+
def actual_fields(self, form):
yield self
if self.format_field:
@@ -281,7 +281,7 @@
wdgs.append(self.render_subfield(form, self.format_field, renderer))
if self.encoding_field:
wdgs.append(self.render_subfield(form, self.encoding_field, renderer))
- wdgs.append(u'')
+ wdgs.append(u'')
if not self.required and form.context[self]['value']:
# trick to be able to delete an uploaded file
wdgs.append(u'
')
@@ -296,10 +296,10 @@
+ renderer.render_help(form, field)
+ u'
')
-
+
class EditableFileField(FileField):
editable_formats = ('text/plain', 'text/html', 'text/rest')
-
+
def render(self, form, renderer):
wdgs = [super(EditableFileField, self).render(form, renderer)]
if form.form_field_format(self) in self.editable_formats:
@@ -326,7 +326,7 @@
# XXX restore form context?
return '\n'.join(wdgs)
-
+
class IntField(Field):
def __init__(self, min=None, max=None, **kwargs):
super(IntField, self).__init__(**kwargs)
@@ -335,14 +335,14 @@
class BooleanField(Field):
widget = Radio
-
+
def vocabulary(self, form):
if self.choices:
return self.choices
return [(form.req._('yes'), '1'), (form.req._('no'), '')]
-class FloatField(IntField):
+class FloatField(IntField):
def format_single_value(self, req, value):
formatstr = req.property_value('ui.float-format')
if value is None:
@@ -356,7 +356,7 @@
class DateField(StringField):
format_prop = 'ui.date-format'
widget = DateTimePicker
-
+
def format_single_value(self, req, value):
return value and ustrftime(value, req.property_value(self.format_prop)) or u''
@@ -378,8 +378,8 @@
super(HiddenInitialValueField, self).__init__(
name=name, widget=HiddenInput, eidparam=True)
self.visible_field = visible_field
-
-
+
+
class RelationField(Field):
def __init__(self, **kwargs):
super(RelationField, self).__init__(**kwargs)
@@ -387,7 +387,7 @@
@staticmethod
def fromcardinality(card, **kwargs):
return RelationField(widget=Select(multiple=card in '*+'), **kwargs)
-
+
def vocabulary(self, form):
entity = form.edited_entity
req = entity.req
@@ -407,7 +407,7 @@
else:
relatedvocab = []
return res + form.form_field_vocabulary(self) + relatedvocab
-
+
def format_single_value(self, req, value):
return value