web/formfields.py
author Nicolas Chauvat <nicolas.chauvat@logilab.fr>
Fri, 14 Aug 2009 22:21:45 +0200
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"""field classes for form construction
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:organization: Logilab
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:copyright: 2009 LOGILAB S.A. (Paris, FRANCE), license is LGPL v2.
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:contact: http://www.logilab.fr/ -- mailto:contact@logilab.fr
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:license: GNU Lesser General Public License, v2.1 - http://www.gnu.org/licenses
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"""
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__docformat__ = "restructuredtext en"
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from warnings import warn
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from datetime import datetime
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from logilab.mtconverter import xml_escape
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from yams.constraints import (SizeConstraint, StaticVocabularyConstraint,
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                              FormatConstraint)
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from cubicweb.utils import ustrftime
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from cubicweb.common import tags, uilib
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from cubicweb.web import INTERNAL_FIELD_VALUE
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from cubicweb.web.formwidgets import (
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    HiddenInput, TextInput, FileInput, PasswordInput, TextArea, FCKEditor,
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    Radio, Select, DateTimePicker)
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class Field(object):
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    """field class is introduced to control what's displayed in forms. It makes
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    the link between something to edit and its display in the form. Actual
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    display is handled by a widget associated to the field.
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    Attributes
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    ----------
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    all the attributes described below have sensible default value which may be
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    overriden by value given to field's constructor.
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    :name:
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       name of the field (basestring), should be unique in a form.
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    :id:
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       dom identifier (default to the same value as `name`), should be unique in
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       a form.
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    :label:
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       label of the field (default to the same value as `name`).
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    :help:
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       help message about this field.
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    :widget:
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       widget associated to the field. Each field class has a default widget
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       class which may be overriden per instance.
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    :required:
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       bool flag telling if the field is required or not.
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    :initial:
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       initial value, used when no value specified by other means.
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    :choices:
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       static vocabulary for this field. May be a list of values or a list of
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       (label, value) tuples if specified.
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    :sort:
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       bool flag telling if the vocabulary (either static vocabulary specified
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       in `choices` or dynamic vocabulary fetched from the form) should be
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       sorted on label.
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    :internationalizable:
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       bool flag telling if the vocabulary labels should be translated using the
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       current request language.
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    :eidparam:
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       bool flag telling if this field is linked to a specific entity
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    :role:
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       when the field is linked to an entity attribute or relation, tells the
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       role of the entity in the relation (eg 'subject' or 'object')
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    :fieldset:
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       optional fieldset to which this field belongs to
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    """
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    # default widget associated to this class of fields. May be overriden per
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    # instance
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    widget = TextInput
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    # does this field requires a multipart form
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    needs_multipart = False
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    # class attribute used for ordering of fields in a form
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    __creation_rank = 0
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    def __init__(self, name=None, id=None, label=None, help=None,
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                 widget=None, required=False, initial=None,
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                 choices=None, sort=True, internationalizable=False,
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                 eidparam=False, role='subject', fieldset=None):
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        self.name = name
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        self.id = id or name
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        self.label = label or name
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        self.help = help
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        self.required = required
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        self.initial = initial
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        self.choices = choices
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        self.sort = sort
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        self.internationalizable = internationalizable
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        self.eidparam = eidparam
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        self.role = role
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        self.fieldset = fieldset
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        self.init_widget(widget)
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        # ordering number for this field instance
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        self.creation_rank = Field.__creation_rank
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        Field.__creation_rank += 1
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    def __unicode__(self):
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        return u'<%s name=%r label=%r id=%r initial=%r visible=%r @%x>' % (
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            self.__class__.__name__, self.name, self.label,
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            self.id, self.initial, self.is_visible(), id(self))
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    def __repr__(self):
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        return self.__unicode__().encode('utf-8')
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    def init_widget(self, widget):
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        if widget is not None:
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            self.widget = widget
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        elif self.choices and not self.widget.vocabulary_widget:
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            self.widget = Select()
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        if isinstance(self.widget, type):
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            self.widget = self.widget()
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   114
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    def set_name(self, name):
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        """automatically set .id and .label when name is set"""
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        assert name
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        self.name = name
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        if not self.id:
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            self.id = name
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        if not self.label:
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            self.label = name
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   123
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    def is_visible(self):
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        """return true if the field is not an hidden field"""
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        return not isinstance(self.widget, HiddenInput)
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    def actual_fields(self, form):
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        """return actual fields composing this field in case of a compound
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        field, usually simply return self
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        """
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        yield self
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    def format_value(self, req, value):
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        """return value suitable for display where value may be a list or tuple
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        of values
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        """
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        if isinstance(value, (list, tuple)):
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            return [self.format_single_value(req, val) for val in value]
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        return self.format_single_value(req, value)
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    def format_single_value(self, req, value):
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        """return value suitable for display"""
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        if value is None or value is False:
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            return u''
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        if value is True:
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            return u'1'
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        return unicode(value)
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    def get_widget(self, form):
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        """return the widget instance associated to this field"""
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        return self.widget
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    def example_format(self, req):
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        """return a sample string describing what can be given as input for this
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        field
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        """
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   158
        return u''
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   159
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    def render(self, form, renderer):
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        """render this field, which is part of form, using the given form
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        renderer
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   163
        """
2522
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parents: 2520
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   164
        widget = self.get_widget(form)
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   165
        try:
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            return widget.render(form, self, renderer)
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   167
        except TypeError:
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   168
            warn('widget.render now take the renderer as third argument, please update %s implementation'
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                 % widget.__class__.__name__, DeprecationWarning)
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            return widget.render(form, self)
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    def vocabulary(self, form):
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        """return vocabulary for this field. This method will be called by
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        widgets which desire it."""
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        if self.choices is not None:
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   176
            if callable(self.choices):
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   177
                try:
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                    vocab = self.choices(form=form)
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                except TypeError:
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                    warn('vocabulary method (eg field.choices) should now take '
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                         'the form instance as argument', DeprecationWarning)
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                    vocab = self.choices(req=form.req)
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            else:
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   184
                vocab = self.choices
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   185
            if vocab and not isinstance(vocab[0], (list, tuple)):
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   186
                vocab = [(x, x) for x in vocab]
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   187
        else:
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   188
            vocab = form.form_field_vocabulary(self)
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   189
        if self.internationalizable:
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   190
            vocab = [(form.req._(label), value) for label, value in vocab]
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   191
        if self.sort:
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   192
            vocab = sorted(vocab)
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   193
        return vocab
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   194
1307
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   195
    def form_init(self, form):
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   196
        """method called before by form_build_context to trigger potential field
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   197
        initialization requiring the form instance
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   198
        """
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   199
        pass
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1986
96c0e56cb0cf move widget selection's logic on fields
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   201
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class StringField(Field):
1986
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   203
    widget = TextArea
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   204
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    def __init__(self, max_length=None, **kwargs):
1986
96c0e56cb0cf move widget selection's logic on fields
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diff changeset
   206
        self.max_length = max_length # must be set before super call
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   207
        super(StringField, self).__init__(**kwargs)
1986
96c0e56cb0cf move widget selection's logic on fields
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diff changeset
   208
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   209
    def init_widget(self, widget):
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diff changeset
   210
        if widget is None:
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diff changeset
   211
            if self.choices:
1988
b5c5c088bb03 if choices is set and widget not explicitly specified, use Select in base field
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diff changeset
   212
                widget = Select()
1986
96c0e56cb0cf move widget selection's logic on fields
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   213
            elif self.max_length and self.max_length < 257:
1988
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diff changeset
   214
                widget = TextInput()
2344
22b5ea0679ed [formfields] set a reasonable minimal minimum length to input/text, also set the max length if applicable (closes #344538)
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 2332
diff changeset
   215
1986
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   216
        super(StringField, self).init_widget(widget)
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diff changeset
   217
        if isinstance(self.widget, TextArea):
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   218
            self.init_text_area(self.widget)
2362
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parents: 2360
diff changeset
   219
        elif isinstance(self.widget, TextInput):
2360
1d43aa551ba9 [formwidgets,formfields] hum, this way
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   220
            self.init_text_input(self.widget)
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   221
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   222
    def init_text_input(self, widget):
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diff changeset
   223
        if self.max_length:
1d43aa551ba9 [formwidgets,formfields] hum, this way
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parents: 2356
diff changeset
   224
            widget.attrs.setdefault('size', min(45, self.max_length))
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diff changeset
   225
            widget.attrs.setdefault('maxlength', self.max_length)
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   226
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   227
    def init_text_area(self, widget):
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diff changeset
   228
        if self.max_length < 513:
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diff changeset
   229
            widget.attrs.setdefault('cols', 60)
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   230
            widget.attrs.setdefault('rows', 5)
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   231
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   232
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   233
class RichTextField(StringField):
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   234
    widget = None
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   235
    def __init__(self, format_field=None, **kwargs):
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   236
        super(RichTextField, self).__init__(**kwargs)
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        self.format_field = format_field
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acf4b6a59558 [formwidgets] ensure textarea for richstring has not ridicuously small size (close #344547)
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    def init_text_area(self, widget):
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        pass
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    def get_widget(self, form):
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   243
        if self.widget is None:
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   244
            if self.use_fckeditor(form):
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                return FCKEditor()
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   246
            widget = TextArea()
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   247
            self.init_text_area(widget)
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   248
            return widget
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        return self.widget
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    def get_format_field(self, form):
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   252
        if self.format_field:
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   253
            return self.format_field
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   254
        # we have to cache generated field since it's use as key in the
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        # context dictionnary
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   256
        req = form.req
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   257
        try:
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   258
            return req.data[self]
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   259
        except KeyError:
2724
7966d87202d7 format field should inherit from parent field's eidparam
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parents: 2723
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            fkwargs = {'eidparam': self.eidparam}
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   261
            if self.use_fckeditor(form):
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   262
                # if fckeditor is used and format field isn't explicitly
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                # deactivated, we want an hidden field for the format
1858
69e41c88e195 connect format field to form_field_format for its initial value
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parents: 1836
diff changeset
   264
                fkwargs['widget'] = HiddenInput()
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parents: 1836
diff changeset
   265
                fkwargs['initial'] = 'text/html'
1081
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   266
            else:
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   267
                # else we want a format selector
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parents: 1836
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   268
                fkwargs['widget'] = Select()
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
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                fcstr = FormatConstraint()
1858
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parents: 1836
diff changeset
   270
                fkwargs['choices'] = fcstr.vocabulary(req=req)
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parents: 1836
diff changeset
   271
                fkwargs['internationalizable'] = True
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parents: 1836
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   272
                fkwargs['initial'] = lambda f: f.form_field_format(self)
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parents: 1836
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            field = StringField(name=self.name + '_format', **fkwargs)
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   274
            req.data[self] = field
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            return field
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   276
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   277
    def actual_fields(self, form):
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   278
        yield self
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   279
        format_field = self.get_format_field(form)
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   280
        if format_field:
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   281
            yield format_field
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   282
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   283
    def use_fckeditor(self, form):
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   284
        """return True if fckeditor should be used to edit entity's attribute named
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   285
        `attr`, according to user preferences
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   286
        """
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   287
        if form.req.use_fckeditor():
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diff changeset
   288
            return form.form_field_format(self) == 'text/html'
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   289
        return False
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   290
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   291
    def render(self, form, renderer):
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   292
        format_field = self.get_format_field(form)
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parents:
diff changeset
   293
        if format_field:
1793
fdac26e003e7 fix vertical alignment pb. with descr. format list and textarea inputs
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1758
diff changeset
   294
            # XXX we want both fields to remain vertically aligned
2723
d38c2b01d766 don't set display: block on hidden input
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2362
diff changeset
   295
            if format_field.is_visible():
d38c2b01d766 don't set display: block on hidden input
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2362
diff changeset
   296
                format_field.widget.attrs['style'] = 'display: block'
1081
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diff changeset
   297
            result = format_field.render(form, renderer)
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diff changeset
   298
        else:
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diff changeset
   299
            result = u''
2522
562f5dcf2345 widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2520
diff changeset
   300
        return result + self.get_widget(form).render(form, self, renderer)
1081
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diff changeset
   301
1417
06af20e663f2 remove spaces
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diff changeset
   302
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   303
class FileField(StringField):
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   304
    widget = FileInput
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   305
    needs_multipart = True
1437
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diff changeset
   306
1081
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diff changeset
   307
    def __init__(self, format_field=None, encoding_field=None, **kwargs):
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diff changeset
   308
        super(FileField, self).__init__(**kwargs)
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   309
        self.format_field = format_field
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   310
        self.encoding_field = encoding_field
1437
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diff changeset
   311
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   312
    def actual_fields(self, form):
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diff changeset
   313
        yield self
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diff changeset
   314
        if self.format_field:
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diff changeset
   315
            yield self.format_field
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diff changeset
   316
        if self.encoding_field:
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diff changeset
   317
            yield self.encoding_field
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diff changeset
   318
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diff changeset
   319
    def render(self, form, renderer):
2522
562f5dcf2345 widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2520
diff changeset
   320
        wdgs = [self.get_widget(form).render(form, self, renderer)]
1081
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   321
        if self.format_field or self.encoding_field:
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   322
            divid = '%s-advanced' % form.context[self]['name']
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   323
            wdgs.append(u'<a href="%s" title="%s"><img src="%s" alt="%s"/></a>' %
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2244
diff changeset
   324
                        (xml_escape(uilib.toggle_action(divid)),
1081
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   325
                         form.req._('show advanced fields'),
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2244
diff changeset
   326
                         xml_escape(form.req.build_url('data/puce_down.png')),
1081
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   327
                         form.req._('show advanced fields')))
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   328
            wdgs.append(u'<div id="%s" class="hidden">' % divid)
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   329
            if self.format_field:
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   330
                wdgs.append(self.render_subfield(form, self.format_field, renderer))
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   331
            if self.encoding_field:
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   332
                wdgs.append(self.render_subfield(form, self.encoding_field, renderer))
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   333
            wdgs.append(u'</div>')
1081
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   334
        if not self.required and form.context[self]['value']:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   335
            # trick to be able to delete an uploaded file
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   336
            wdgs.append(u'<br/>')
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   337
            wdgs.append(tags.input(name=u'%s__detach' % form.context[self]['name'],
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   338
                                   type=u'checkbox'))
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   339
            wdgs.append(form.req._('detach attached file'))
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   340
        return u'\n'.join(wdgs)
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   341
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   342
    def render_subfield(self, form, field, renderer):
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   343
        return (renderer.render_label(form, field)
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   344
                + field.render(form, renderer)
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   345
                + renderer.render_help(form, field)
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   346
                + u'<br/>')
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   347
1437
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diff changeset
   348
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   349
class EditableFileField(FileField):
f2a85f52b9e5 move fields and widgets to their own module
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diff changeset
   350
    editable_formats = ('text/plain', 'text/html', 'text/rest')
1437
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diff changeset
   351
1081
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diff changeset
   352
    def render(self, form, renderer):
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   353
        wdgs = [super(EditableFileField, self).render(form, renderer)]
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parents:
diff changeset
   354
        if form.form_field_format(self) in self.editable_formats:
1392
d6279efff7b3 refactor the way field value/display value are handled to avoid getting a 'display' value when expected a 'typed' value
sylvain.thenault@logilab.fr
parents: 1307
diff changeset
   355
            data = form.form_field_value(self, load_bytes=True)
1081
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   356
            if data:
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diff changeset
   357
                encoding = form.form_field_encoding(self)
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diff changeset
   358
                try:
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parents:
diff changeset
   359
                    form.context[self]['value'] = unicode(data.getvalue(), encoding)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   360
                except UnicodeError:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   361
                    pass
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   362
                else:
f2a85f52b9e5 move fields and widgets to their own module
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parents:
diff changeset
   363
                    if not self.required:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   364
                        msg = form.req._(
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   365
                            'You can either submit a new file using the browse button above'
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   366
                            ', or choose to remove already uploaded file by checking the '
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   367
                            '"detach attached file" check-box, or edit file content online '
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   368
                            'with the widget below.')
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   369
                    else:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   370
                        msg = form.req._(
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   371
                            'You can either submit a new file using the browse button above'
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   372
                            ', or edit file content online with the widget below.')
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   373
                    wdgs.append(u'<p><b>%s</b></p>' % msg)
2522
562f5dcf2345 widget.render now takes the renderer as third argument (keeping minimal bw compat)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2520
diff changeset
   374
                    wdgs.append(TextArea(setdomid=False).render(form, self, renderer))
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   375
                    # XXX restore form context?
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   376
        return '\n'.join(wdgs)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   377
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   378
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   379
class IntField(Field):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   380
    def __init__(self, min=None, max=None, **kwargs):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   381
        super(IntField, self).__init__(**kwargs)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   382
        self.min = min
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   383
        self.max = max
1758
d46f59e5efd3 some widget adjustments
sylvain.thenault@logilab.fr
parents: 1738
diff changeset
   384
        if isinstance(self.widget, TextInput):
d46f59e5efd3 some widget adjustments
sylvain.thenault@logilab.fr
parents: 1738
diff changeset
   385
            self.widget.attrs.setdefault('size', 5)
d46f59e5efd3 some widget adjustments
sylvain.thenault@logilab.fr
parents: 1738
diff changeset
   386
            self.widget.attrs.setdefault('maxlength', 15)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   387
1986
96c0e56cb0cf move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   388
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   389
class BooleanField(Field):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   390
    widget = Radio
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   391
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   392
    def vocabulary(self, form):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   393
        if self.choices:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   394
            return self.choices
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   395
        return [(form.req._('yes'), '1'), (form.req._('no'), '')]
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   396
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   397
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   398
class FloatField(IntField):
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   399
    def format_single_value(self, req, value):
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   400
        formatstr = req.property_value('ui.float-format')
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   401
        if value is None:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   402
            return u''
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   403
        return formatstr % float(value)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   404
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   405
    def render_example(self, req):
2086
be76ce00a05e fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1989
diff changeset
   406
        return self.format_single_value(req, 1.234)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   407
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   408
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   409
class DateField(StringField):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   410
    format_prop = 'ui.date-format'
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   411
    widget = DateTimePicker
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   412
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   413
    def format_single_value(self, req, value):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   414
        return value and ustrftime(value, req.property_value(self.format_prop)) or u''
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   415
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   416
    def render_example(self, req):
2086
be76ce00a05e fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1989
diff changeset
   417
        return self.format_single_value(req, datetime.now())
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   418
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   419
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   420
class DateTimeField(DateField):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   421
    format_prop = 'ui.datetime-format'
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   422
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   423
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   424
class TimeField(DateField):
2086
be76ce00a05e fix TimeField format_prop, use format_single_value directly in render_example
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1989
diff changeset
   425
    format_prop = 'ui.time-format'
1758
d46f59e5efd3 some widget adjustments
sylvain.thenault@logilab.fr
parents: 1738
diff changeset
   426
    widget = TextInput
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   427
1986
96c0e56cb0cf move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   428
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   429
class HiddenInitialValueField(Field):
1393
ff6758d7b96f cleanup, more docstring
sylvain.thenault@logilab.fr
parents: 1392
diff changeset
   430
    def __init__(self, visible_field):
ff6758d7b96f cleanup, more docstring
sylvain.thenault@logilab.fr
parents: 1392
diff changeset
   431
        name = 'edit%s-%s' % (visible_field.role[0], visible_field.name)
1305
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1268
diff changeset
   432
        super(HiddenInitialValueField, self).__init__(
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1268
diff changeset
   433
            name=name, widget=HiddenInput, eidparam=True)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   434
        self.visible_field = visible_field
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   435
2146
6645e18e8c93 edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2095
diff changeset
   436
    def format_single_value(self, req, value):
6645e18e8c93 edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2095
diff changeset
   437
        return self.visible_field.format_single_value(req, value)
6645e18e8c93 edit[s|o] field's value should be formatted as the associated field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2095
diff changeset
   438
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   439
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   440
class RelationField(Field):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   441
    def __init__(self, **kwargs):
1758
d46f59e5efd3 some widget adjustments
sylvain.thenault@logilab.fr
parents: 1738
diff changeset
   442
        kwargs.setdefault('sort', False)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   443
        super(RelationField, self).__init__(**kwargs)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   444
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   445
    @staticmethod
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   446
    def fromcardinality(card, **kwargs):
1738
2cfd50c8a415 should not override potential explicit widget
sylvain.thenault@logilab.fr
parents: 1709
diff changeset
   447
        kwargs.setdefault('widget', Select(multiple=card in '*+'))
2cfd50c8a415 should not override potential explicit widget
sylvain.thenault@logilab.fr
parents: 1709
diff changeset
   448
        return RelationField(**kwargs)
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   449
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   450
    def vocabulary(self, form):
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents: 1108
diff changeset
   451
        entity = form.edited_entity
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   452
        req = entity.req
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   453
        # first see if its specified by __linkto form parameters
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   454
        linkedto = entity.linked_to(self.name, self.role)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   455
        if linkedto:
2680
66472d85d548 [R] use req.entity_from_eid
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2678
diff changeset
   456
            entities = (req.entity_from_eid(eid) for eid in linkedto)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   457
            return [(entity.view('combobox'), entity.eid) for entity in entities]
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   458
        # it isn't, check if the entity provides a method to get correct values
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   459
        res = []
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   460
        if not self.required:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   461
            res.append(('', INTERNAL_FIELD_VALUE))
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   462
        # vocabulary doesn't include current values, add them
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   463
        if entity.has_eid():
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   464
            rset = entity.related(self.name, self.role)
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   465
            relatedvocab = [(e.view('combobox'), e.eid) for e in rset.entities()]
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   466
        else:
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   467
            relatedvocab = []
1562
e6d2c07c0c58 [forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1505
diff changeset
   468
        vocab = res + form.form_field_vocabulary(self) + relatedvocab
e6d2c07c0c58 [forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1505
diff changeset
   469
        if self.sort:
e6d2c07c0c58 [forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1505
diff changeset
   470
            vocab = sorted(vocab)
e6d2c07c0c58 [forms/widgets] fix relation field not sorting its vocabulary, revert hack on Select widget
Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1505
diff changeset
   471
        return vocab
1437
ea75dfe32317 delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1417
diff changeset
   472
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   473
    def format_single_value(self, req, value):
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   474
        return value
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   475
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   476
2523
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   477
class CompoundField(Field):
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   478
    def __init__(self, fields, *args, **kwargs):
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   479
        super(CompoundField, self).__init__(*args, **kwargs)
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   480
        self.fields = fields
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   481
2549
3d8c62e5e2d4 [R forms] use a subfields(form) method to get a chance to adapt to context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2523
diff changeset
   482
    def subfields(self, form):
3d8c62e5e2d4 [R forms] use a subfields(form) method to get a chance to adapt to context
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2523
diff changeset
   483
        return self.fields
2568
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2549
diff changeset
   484
2523
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   485
    def actual_fields(self, form):
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   486
        return [self] + list(self.fields)
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   487
1d245fbbeb90 some new field/widgets classes: CompoundField, IntervalWidget, HorizontalLayoutWidget
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2522
diff changeset
   488
1453
a9841184be7c guess_field now takes an entity schema as first argument, not an entity class
sylvain.thenault@logilab.fr
parents: 1437
diff changeset
   489
def guess_field(eschema, rschema, role='subject', skip_meta_attr=True, **kwargs):
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   490
    """return the most adapated widget to edit the relation
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   491
    'subjschema rschema objschema' according to information found in the schema
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   492
    """
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   493
    fieldclass = None
2678
0308dc159b96 use yams api
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2568
diff changeset
   494
    card = eschema.cardinality(rschema, role)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   495
    if role == 'subject':
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   496
        targetschema = rschema.objects(eschema)[0]
1268
5db94912650b get field's help in guess_field
sylvain.thenault@logilab.fr
parents: 1265
diff changeset
   497
        help = rschema.rproperty(eschema, targetschema, 'description')
1265
e5cdd5c0dce3 handle sort/internationalizable on Field base class + fix guess_field to deal with internationalizable and default values
sylvain.thenault@logilab.fr
parents: 1181
diff changeset
   498
        if rschema.is_final():
e5cdd5c0dce3 handle sort/internationalizable on Field base class + fix guess_field to deal with internationalizable and default values
sylvain.thenault@logilab.fr
parents: 1181
diff changeset
   499
            if rschema.rproperty(eschema, targetschema, 'internationalizable'):
2095
897732d3ee5a avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2091
diff changeset
   500
                kwargs.setdefault('internationalizable', True)
1709
f7110f533d14 use yams.schema method for initial value
sylvain.thenault@logilab.fr
parents: 1706
diff changeset
   501
            def get_default(form, es=eschema, rs=rschema):
f7110f533d14 use yams.schema method for initial value
sylvain.thenault@logilab.fr
parents: 1706
diff changeset
   502
                return es.default(rs)
2095
897732d3ee5a avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2091
diff changeset
   503
            kwargs.setdefault('initial', get_default)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   504
    else:
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   505
        targetschema = rschema.subjects(eschema)[0]
1268
5db94912650b get field's help in guess_field
sylvain.thenault@logilab.fr
parents: 1265
diff changeset
   506
        help = rschema.rproperty(targetschema, eschema, 'description')
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   507
    kwargs['required'] = card in '1+'
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   508
    kwargs['name'] = rschema.type
2095
897732d3ee5a avoid overriding specified values when guessing field
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2091
diff changeset
   509
    kwargs.setdefault('help', help)
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   510
    if rschema.is_final():
1104
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   511
        if skip_meta_attr and rschema in eschema.meta_attributes():
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   512
            return None
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   513
        fieldclass = FIELDS[targetschema]
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   514
        if fieldclass is StringField:
1104
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   515
            if targetschema == 'Password':
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   516
                # special case for Password field: specific PasswordInput widget
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents: 1108
diff changeset
   517
                kwargs.setdefault('widget', PasswordInput())
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents: 1108
diff changeset
   518
                return StringField(**kwargs)
1104
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   519
            if eschema.has_metadata(rschema, 'format'):
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   520
                # use RichTextField instead of StringField if the attribute has
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   521
                # a "format" metadata. But getting information from constraints
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   522
                # may be useful anyway...
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   523
                constraints = rschema.rproperty(eschema, targetschema, 'constraints')
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   524
                for cstr in constraints:
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   525
                    if isinstance(cstr, StaticVocabularyConstraint):
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   526
                        raise Exception('rich text field with static vocabulary')
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   527
                return RichTextField(**kwargs)
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   528
            constraints = rschema.rproperty(eschema, targetschema, 'constraints')
1574
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   529
            # init StringField parameters according to constraints
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   530
            for cstr in constraints:
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   531
                if isinstance(cstr, StaticVocabularyConstraint):
1577
25b46db3cb81 should set field's choices
sylvain.thenault@logilab.fr
parents: 1574
diff changeset
   532
                    kwargs.setdefault('choices', cstr.vocabulary)
1986
96c0e56cb0cf move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   533
                    break
1836
d3f0c6e868ef fix StringField widget selection with SizeConstraint and StaticVocabularyConstraint constraints
Florent <florent@secondweb.fr>
parents: 1803
diff changeset
   534
            for cstr in constraints:
1574
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   535
                if isinstance(cstr, SizeConstraint) and cstr.max is not None:
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   536
                    kwargs['max_length'] = cstr.max
0c6dbb774f54 drop text field usage
sylvain.thenault@logilab.fr
parents: 1573
diff changeset
   537
            return StringField(**kwargs)
1104
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   538
        if fieldclass is FileField:
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   539
            for metadata in ('format', 'encoding'):
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   540
                metaschema = eschema.has_metadata(rschema, metadata)
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   541
                if metaschema is not None:
1453
a9841184be7c guess_field now takes an entity schema as first argument, not an entity class
sylvain.thenault@logilab.fr
parents: 1437
diff changeset
   542
                    kwargs['%s_field' % metadata] = guess_field(eschema, metaschema,
1104
58f27c3c0167 more guess_field tests and fixes
sylvain.thenault@logilab.fr
parents: 1101
diff changeset
   543
                                                                skip_meta_attr=False)
1095
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   544
        return fieldclass(**kwargs)
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   545
    kwargs['role'] = role
6917ebe281e9 test and fix guess_field, some pylint fixes
sylvain.thenault@logilab.fr
parents: 1081
diff changeset
   546
    return RelationField.fromcardinality(card, **kwargs)
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   547
1986
96c0e56cb0cf move widget selection's logic on fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   548
1081
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   549
FIELDS = {
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   550
    'Boolean':  BooleanField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   551
    'Bytes':    FileField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   552
    'Date':     DateField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   553
    'Datetime': DateTimeField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   554
    'Int':      IntField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   555
    'Float':    FloatField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   556
    'Decimal':  StringField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   557
    'Password': StringField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   558
    'String' :  StringField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   559
    'Time':     TimeField,
f2a85f52b9e5 move fields and widgets to their own module
sylvain.thenault@logilab.fr
parents:
diff changeset
   560
    }