web/views/forms.py
author Aurelien Campeas <aurelien.campeas@logilab.fr>
Wed, 21 Oct 2009 11:34:11 +0200
branchstable
changeset 3767 03924de0014d
parent 3689 deb13e88e037
child 3720 5376aaadd16b
child 3880 88fc53eb5b5f
permissions -rw-r--r--
reledit: stuff the value into its own div and properly hide it when necessary (but dont lump it with the landingzone div for it switches the form on when one clicks on a value to traverse it)
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"""some base form classes for CubicWeb web client
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:organization: Logilab
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:copyright: 2001-2009 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 logilab.common.compat import any
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from cubicweb.selectors import non_final_entity, match_kwargs, one_line_rset
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from cubicweb.web import INTERNAL_FIELD_VALUE, eid_param
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from cubicweb.web import form, formwidgets as fwdgs
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from cubicweb.web.controller import NAV_FORM_PARAMETERS
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from cubicweb.web.formfields import HiddenInitialValueField, StringField
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class FieldsForm(form.Form):
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    """base class for fields based forms.
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    The following attributes may be either set on subclasses or given on
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    form selection to customize the generated form:
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    * `needs_js`: sequence of javascript files that should be added to handle
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      this form (through `req.add_js`)
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    * `needs_css`: sequence of css files that should be added to handle this
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      form (through `req.add_css`)
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    * `domid`: value for the "id" attribute of the <form> tag
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    * `action`: value for the "action" attribute of the <form> tag
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    * `onsubmit`: value for the "onsubmit" attribute of the <form> tag
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    * `cssclass`: value for the "class" attribute of the <form> tag
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    * `cssstyle`: value for the "style" attribute of the <form> tag
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    * `cwtarget`: value for the "cubicweb:target" attribute of the <form> tag
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    * `redirect_path`: relative to redirect to after submitting the form
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    * `copy_nav_params`: flag telling if navigation paramenters should be copied
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      back in hidden input
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    * `form_buttons`:  form buttons sequence (button widgets instances)
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    * `form_renderer_id`: id of the form renderer to use to render the form
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    * `fieldsets_in_order`: fieldset name sequence, to control order
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    """
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    id = 'base'
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    internal_fields = ('__errorurl',) + NAV_FORM_PARAMETERS
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    # attributes overrideable by subclasses or through __init__
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    needs_js = ('cubicweb.ajax.js', 'cubicweb.edition.js',)
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    needs_css = ('cubicweb.form.css',)
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    domid = 'form'
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    action = None
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    onsubmit = "return freezeFormButtons('%(domid)s');"
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    cssclass = None
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    cssstyle = None
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    cwtarget = None
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    redirect_path = None
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    copy_nav_params = False
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    form_buttons = None
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    form_renderer_id = 'default'
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    fieldsets_in_order = None
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    def __init__(self, req, rset=None, row=None, col=None,
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                 submitmsg=None, mainform=True,
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                 **kwargs):
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        super(FieldsForm, self).__init__(req, rset, row=row, col=col)
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        self.fields = list(self.__class__._fields_)
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        for key, val in kwargs.items():
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            if key in NAV_FORM_PARAMETERS:
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                self.form_add_hidden(key, val)
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            elif hasattr(self.__class__, key) and not key[0] == '_':
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                setattr(self, key, val)
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            else:
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                self.extra_kwargs[key] = val
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            # skip other parameters, usually given for selection
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            # (else write a custom class to handle them)
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        if mainform:
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            self.form_add_hidden('__errorurl', self.session_key())
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            self.form_add_hidden('__domid', self.domid)
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        if self.copy_nav_params:
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            for param in NAV_FORM_PARAMETERS:
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                if not param in kwargs:
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                    value = req.form.get(param)
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                    if value:
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                        self.form_add_hidden(param, value)
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        if submitmsg is not None:
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            self.form_add_hidden('__message', submitmsg)
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        self.context = None
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        if 'domid' in kwargs:# session key changed
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            self.restore_previous_post(self.session_key())
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    @property
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    def form_needs_multipart(self):
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        """true if the form needs enctype=multipart/form-data"""
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        return any(field.needs_multipart for field in self.fields)
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    def form_add_hidden(self, name, value=None, **kwargs):
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        """add an hidden field to the form"""
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        kwargs.setdefault('widget', fwdgs.HiddenInput)
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        field = StringField(name=name, initial=value, **kwargs)
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        if 'id' in kwargs:
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            # by default, hidden input don't set id attribute. If one is
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   115
            # explicitly specified, ensure it will be set
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            field.widget.setdomid = True
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   117
        self.append_field(field)
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        return field
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   120
    def add_media(self):
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        """adds media (CSS & JS) required by this widget"""
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        if self.needs_js:
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            self.req.add_js(self.needs_js)
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        if self.needs_css:
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            self.req.add_css(self.needs_css)
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   127
    def form_render(self, **values):
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        """render this form, using the renderer given in args or the default
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        FormRenderer()
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        """
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        self.build_context(values)
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        renderer = values.pop('renderer', None)
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        if renderer is None:
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            renderer = self.form_default_renderer()
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        return renderer.render(self, values)
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    def form_default_renderer(self):
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        return self.vreg['formrenderers'].select(self.form_renderer_id,
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                                                self.req, rset=self.rset,
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                                                row=self.row, col=self.col)
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   141
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    def build_context(self, rendervalues=None):
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        """build form context values (the .context attribute which is a
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        dictionary with field instance as key associated to a dictionary
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        containing field 'name' (qualified), 'id', 'value' (for display, always
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        a string).
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        rendervalues is an optional dictionary containing extra kwargs given to
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   149
        form_render()
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        """
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        if self.context is not None:
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            return # already built
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        self.context = context = {}
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        # ensure rendervalues is a dict
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        if rendervalues is None:
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            rendervalues = {}
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        # use a copy in case fields are modified while context is build (eg
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   158
        # __linkto handling for instance)
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   159
        for field in self.fields[:]:
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            for field in field.actual_fields(self):
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                field.form_init(self)
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                value = self.form_field_display_value(field, rendervalues)
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                context[field] = {'value': value,
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                                  'name': self.form_field_name(field),
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                                  'id': self.form_field_id(field),
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   166
                                  }
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    def form_field_display_value(self, field, rendervalues, load_bytes=False):
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        """return field's *string* value to use for display
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   170
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        looks in
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        1. previously submitted form values if any (eg on validation error)
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        2. req.form
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        3. extra kw args given to render_form
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        4. field's typed value
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        values found in 1. and 2. are expected te be already some 'display'
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        value while those found in 3. and 4. are expected to be correctly typed.
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        """
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        value = self._req_display_value(field)
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        if value is None:
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            if field.name in rendervalues:
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                value = rendervalues[field.name]
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            elif field.name in self.extra_kwargs:
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                value = self.extra_kwargs[field.name]
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            else:
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                value = self.form_field_value(field, load_bytes)
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                if callable(value):
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                    value = value(self)
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            if value != INTERNAL_FIELD_VALUE:
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                value = field.format_value(self.req, value)
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   192
        return value
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    def _req_display_value(self, field):
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        qname = self.form_field_name(field)
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        if qname in self.form_previous_values:
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            return self.form_previous_values[qname]
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        if qname in self.req.form:
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            return self.req.form[qname]
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        if field.name in self.req.form:
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            return self.req.form[field.name]
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        return None
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    def form_field_value(self, field, load_bytes=False):
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        """return field's *typed* value"""
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        myattr = '%s_%s_default' % (field.role, field.name)
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        if hasattr(self, myattr):
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            return getattr(self, myattr)()
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        value = field.initial
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        if callable(value):
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            value = value(self)
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        return value
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   213
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    def form_field_error(self, field):
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        """return validation error for widget's field, if any"""
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        if self._field_has_error(field):
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            self.form_displayed_errors.add(field.name)
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            return u'<span class="error">%s</span>' % self.form_valerror.errors[field.name]
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        return u''
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    def form_field_format(self, field):
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        """return MIME type used for the given (text or bytes) field"""
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        return self.req.property_value('ui.default-text-format')
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    def form_field_encoding(self, field):
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        """return encoding used for the given (text) field"""
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        return self.req.encoding
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    def form_field_name(self, field):
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        """return qualified name for the given field"""
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        return field.name
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    def form_field_id(self, field):
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        """return dom id for the given field"""
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   235
        return field.id
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    def form_field_vocabulary(self, field, limit=None):
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   238
        """return vocabulary for the given field. Should be overriden in
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   239
        specific forms using fields which requires some vocabulary
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   240
        """
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        raise NotImplementedError
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    def _field_has_error(self, field):
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   244
        """return true if the field has some error in given validation exception
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   245
        """
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   246
        return self.form_valerror and field.name in self.form_valerror.errors
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   247
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class EntityFieldsForm(FieldsForm):
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    id = 'base'
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de974465d381 [appobject] kill VObject class, move base selector classes to appobject
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   251
    __select__ = (match_kwargs('entity')
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   252
                  | (one_line_rset() & non_final_entity()))
2005
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   253
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    internal_fields = FieldsForm.internal_fields + ('__type', 'eid', '__maineid')
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   255
    domid = 'entityForm'
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   256
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    def __init__(self, *args, **kwargs):
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        self.edited_entity = kwargs.pop('entity', None)
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   259
        msg = kwargs.pop('submitmsg', None)
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        super(EntityFieldsForm, self).__init__(*args, **kwargs)
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   261
        if self.edited_entity is None:
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   262
            self.edited_entity = self.complete_entity(self.row or 0, self.col or 0)
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   263
        self.form_add_hidden('__type', eidparam=True)
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   264
        self.form_add_hidden('eid')
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3ea388b5b9d8 oops, mainform default to True
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   265
        if kwargs.get('mainform', True): # mainform default to true in parent
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b9baedffeb8b set __maineid in EntityFieldsForm
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   266
            self.form_add_hidden(u'__maineid', self.edited_entity.eid)
2005
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            # If we need to directly attach the new object to another one
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   268
            if self.req.list_form_param('__linkto'):
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   269
                for linkto in self.req.list_form_param('__linkto'):
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   270
                    self.form_add_hidden('__linkto', linkto)
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                if msg:
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   272
                    msg = '%s %s' % (msg, self.req._('and linked'))
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   273
                else:
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   274
                    msg = self.req._('entity linked')
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   275
        if msg:
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   276
            self.form_add_hidden('__message', msg)
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   278
    def _field_has_error(self, field):
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   279
        """return true if the field has some error in given validation exception
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   280
        """
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   281
        return super(EntityFieldsForm, self)._field_has_error(field) \
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   282
               and self.form_valerror.eid == self.edited_entity.eid
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   283
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   284
    def _relation_vocabulary(self, rtype, targettype, role,
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   285
                            limit=None, done=None):
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   286
        """return unrelated entities for a given relation and target entity type
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   287
        for use in vocabulary
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   288
        """
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   289
        if done is None:
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   290
            done = set()
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   291
        rset = self.edited_entity.unrelated(rtype, targettype, role, limit)
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   292
        res = []
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   293
        for entity in rset.entities():
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   294
            if entity.eid in done:
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   295
                continue
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   296
            done.add(entity.eid)
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   297
            res.append((entity.view('combobox'), entity.eid))
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   298
        return res
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   299
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   300
    def _req_display_value(self, field):
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   301
        value = super(EntityFieldsForm, self)._req_display_value(field)
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   302
        if value is None:
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   303
            value = self.edited_entity.linked_to(field.name, field.role)
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   304
            if value:
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   305
                searchedvalues = ['%s:%s:%s' % (field.name, eid, field.role)
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   306
                                  for eid in value]
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   307
                # remove associated __linkto hidden fields
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8832e231fad7 __linkto may only appears in root form
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   308
                for field in self.root_form.fields_by_name('__linkto'):
2005
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   309
                    if field.initial in searchedvalues:
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8832e231fad7 __linkto may only appears in root form
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   310
                        self.root_form.remove_field(field)
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   311
            else:
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   312
                value = None
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   313
        return value
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   314
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   315
    def _form_field_default_value(self, field, load_bytes):
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   316
        defaultattr = 'default_%s' % field.name
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   317
        if hasattr(self.edited_entity, defaultattr):
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   318
            # XXX bw compat, default_<field name> on the entity
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   319
            warn('found %s on %s, should be set on a specific form'
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   320
                 % (defaultattr, self.edited_entity.id), DeprecationWarning)
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   321
            value = getattr(self.edited_entity, defaultattr)
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   322
            if callable(value):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   323
                value = value()
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   324
        else:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   325
            value = super(EntityFieldsForm, self).form_field_value(field,
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   326
                                                                   load_bytes)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   327
        return value
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   328
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   329
    def form_default_renderer(self):
2650
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2573
diff changeset
   330
        return self.vreg['formrenderers'].select(
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2573
diff changeset
   331
            self.form_renderer_id, self.req, rset=self.rset, row=self.row,
18aec79ec3a3 R [vreg] important refactoring of the vregistry, moving behaviour to end dictionnary (and so leaving room for more flexibility ; keep bw compat ; update api usage in cw
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2573
diff changeset
   332
            col=self.col, entity=self.edited_entity)
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   333
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   334
    def build_context(self, values=None):
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   335
        """overriden to add edit[s|o] hidden fields and to ensure schema fields
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   336
        have eidparam set to True
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   337
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   338
        edit[s|o] hidden fields are used to indicate the value for the
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   339
        associated field before the (potential) modification made when
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   340
        submitting the form.
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   341
        """
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   342
        if self.context is not None:
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   343
            return
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   344
        eschema = self.edited_entity.e_schema
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   345
        for field in self.fields[:]:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   346
            for field in field.actual_fields(self):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   347
                fieldname = field.name
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   348
                if fieldname != 'eid' and (
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3517
diff changeset
   349
                    (fieldname in eschema.subjrels or
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3517
diff changeset
   350
                     fieldname in eschema.objrels)):
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   351
                    field.eidparam = True
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   352
                    self.fields.append(HiddenInitialValueField(field))
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   353
        return super(EntityFieldsForm, self).build_context(values)
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   354
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   355
    def form_field_value(self, field, load_bytes=False):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   356
        """return field's *typed* value
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   357
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   358
        overriden to deal with
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   359
        * special eid / __type / edits- / edito- fields
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   360
        * lookup for values on edited entities
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   361
        """
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   362
        attr = field.name
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   363
        entity = self.edited_entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   364
        if attr == 'eid':
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   365
            return entity.eid
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   366
        if not field.eidparam:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   367
            return super(EntityFieldsForm, self).form_field_value(field, load_bytes)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   368
        if attr.startswith('edits-') or attr.startswith('edito-'):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   369
            # edit[s|o]- fieds must have the actual value stored on the entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   370
            assert hasattr(field, 'visible_field')
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   371
            vfield = field.visible_field
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   372
            assert vfield.eidparam
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   373
            if entity.has_eid():
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   374
                return self.form_field_value(vfield)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   375
            return INTERNAL_FIELD_VALUE
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   376
        if attr == '__type':
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   377
            return entity.id
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3517
diff changeset
   378
        if self.schema.rschema(attr).final:
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   379
            attrtype = entity.e_schema.destination(attr)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   380
            if attrtype == 'Password':
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   381
                return entity.has_eid() and INTERNAL_FIELD_VALUE or ''
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   382
            if attrtype == 'Bytes':
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   383
                if entity.has_eid():
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   384
                    if load_bytes:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   385
                        return getattr(entity, attr)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   386
                    # XXX value should reflect if some file is already attached
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   387
                    return True
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   388
                return False
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   389
            if entity.has_eid() or attr in entity:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   390
                value = getattr(entity, attr)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   391
            else:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   392
                value = self._form_field_default_value(field, load_bytes)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   393
            return value
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   394
        # non final relation field
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   395
        if entity.has_eid() or entity.relation_cached(attr, field.role):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   396
            value = [r[0] for r in entity.related(attr, field.role)]
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   397
        else:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   398
            value = self._form_field_default_value(field, load_bytes)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   399
        return value
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   400
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   401
    def form_field_format(self, field):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   402
        """return MIME type used for the given (text or bytes) field"""
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   403
        entity = self.edited_entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   404
        if field.eidparam and entity.e_schema.has_metadata(field.name, 'format') and (
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   405
            entity.has_eid() or '%s_format' % field.name in entity):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   406
            return self.edited_entity.attr_metadata(field.name, 'format')
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   407
        return self.req.property_value('ui.default-text-format')
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   408
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   409
    def form_field_encoding(self, field):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   410
        """return encoding used for the given (text) field"""
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   411
        entity = self.edited_entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   412
        if field.eidparam and entity.e_schema.has_metadata(field.name, 'encoding') and (
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   413
            entity.has_eid() or '%s_encoding' % field.name in entity):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   414
            return self.edited_entity.attr_metadata(field.name, 'encoding')
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   415
        return super(EntityFieldsForm, self).form_field_encoding(field)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   416
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   417
    def form_field_name(self, field):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   418
        """return qualified name for the given field"""
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   419
        if field.eidparam:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   420
            return eid_param(field.name, self.edited_entity.eid)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   421
        return field.name
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   422
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   423
    def form_field_id(self, field):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   424
        """return dom id for the given field"""
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   425
        if field.eidparam:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   426
            return eid_param(field.id, self.edited_entity.eid)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   427
        return field.id
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   428
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   429
    def form_field_vocabulary(self, field, limit=None):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   430
        """return vocabulary for the given field"""
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   431
        role, rtype = field.role, field.name
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   432
        method = '%s_%s_vocabulary' % (role, rtype)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   433
        try:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   434
            vocabfunc = getattr(self, method)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   435
        except AttributeError:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   436
            try:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   437
                # XXX bw compat, <role>_<rtype>_vocabulary on the entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   438
                vocabfunc = getattr(self.edited_entity, method)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   439
            except AttributeError:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   440
                vocabfunc = getattr(self, '%s_relation_vocabulary' % role)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   441
            else:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   442
                warn('found %s on %s, should be set on a specific form'
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   443
                     % (method, self.edited_entity.id), DeprecationWarning)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   444
        # NOTE: it is the responsibility of `vocabfunc` to sort the result
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   445
        #       (direclty through RQL or via a python sort). This is also
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   446
        #       important because `vocabfunc` might return a list with
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   447
        #       couples (label, None) which act as separators. In these
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   448
        #       cases, it doesn't make sense to sort results afterwards.
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   449
        return vocabfunc(rtype, limit)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   450
3245
7ef021ac8dec cleanup
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2920
diff changeset
   451
    # XXX should be on the field, no?
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   452
    def subject_relation_vocabulary(self, rtype, limit=None):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   453
        """defaut vocabulary method for the given relation, looking for
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   454
        relation's object entities (i.e. self is the subject)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   455
        """
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   456
        entity = self.edited_entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   457
        if isinstance(rtype, basestring):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   458
            rtype = entity.schema.rschema(rtype)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   459
        done = None
3689
deb13e88e037 follow yams 0.25 api changes to improve performance
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3517
diff changeset
   460
        assert not rtype.final, rtype
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   461
        if entity.has_eid():
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   462
            done = set(e.eid for e in getattr(entity, str(rtype)))
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   463
        result = []
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   464
        rsetsize = None
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   465
        for objtype in rtype.objects(entity.e_schema):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   466
            if limit is not None:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   467
                rsetsize = limit - len(result)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   468
            result += self._relation_vocabulary(rtype, objtype, 'subject',
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   469
                                                rsetsize, done)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   470
            if limit is not None and len(result) >= limit:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   471
                break
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   472
        return result
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   473
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   474
    def object_relation_vocabulary(self, rtype, limit=None):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   475
        """defaut vocabulary method for the given relation, looking for
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   476
        relation's subject entities (i.e. self is the object)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   477
        """
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   478
        entity = self.edited_entity
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   479
        if isinstance(rtype, basestring):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   480
            rtype = entity.schema.rschema(rtype)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   481
        done = None
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   482
        if entity.has_eid():
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   483
            done = set(e.eid for e in getattr(entity, 'reverse_%s' % rtype))
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   484
        result = []
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   485
        rsetsize = None
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   486
        for subjtype in rtype.subjects(entity.e_schema):
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   487
            if limit is not None:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   488
                rsetsize = limit - len(result)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   489
            result += self._relation_vocabulary(rtype, subjtype, 'object',
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   490
                                                rsetsize, done)
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   491
            if limit is not None and len(result) >= limit:
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   492
                break
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   493
        return result
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   494
3354
663bd041f17d [forms] propagate parameters added to autoform method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3340
diff changeset
   495
    def srelations_by_category(self, categories=None, permission=None,
663bd041f17d [forms] propagate parameters added to autoform method
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3340
diff changeset
   496
                               strict=False):
2089
b1070848726b backport default branch fix 4ec37d33657e (EntityFieldsForm methods implementation)
Florent <florent@secondweb.fr>
parents: 2080
diff changeset
   497
        return ()
b1070848726b backport default branch fix 4ec37d33657e (EntityFieldsForm methods implementation)
Florent <florent@secondweb.fr>
parents: 2080
diff changeset
   498
b1070848726b backport default branch fix 4ec37d33657e (EntityFieldsForm methods implementation)
Florent <florent@secondweb.fr>
parents: 2080
diff changeset
   499
    def should_display_add_new_relation_link(self, rschema, existant, card):
b1070848726b backport default branch fix 4ec37d33657e (EntityFieldsForm methods implementation)
Florent <florent@secondweb.fr>
parents: 2080
diff changeset
   500
        return False
b1070848726b backport default branch fix 4ec37d33657e (EntityFieldsForm methods implementation)
Florent <florent@secondweb.fr>
parents: 2080
diff changeset
   501
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   502
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   503
class CompositeFormMixIn(object):
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   504
    """form composed of sub-forms"""
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   505
    id = 'composite'
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   506
    form_renderer_id = id
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   507
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   508
    def __init__(self, *args, **kwargs):
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   509
        super(CompositeFormMixIn, self).__init__(*args, **kwargs)
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   510
        self.forms = []
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   511
3513
c002f6488631 [form] replace is_subform by parent_form, carrying more information at the same cost
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3512
diff changeset
   512
    def add_subform(self, subform):
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   513
        """mark given form as a subform and append it"""
3513
c002f6488631 [form] replace is_subform by parent_form, carrying more information at the same cost
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3512
diff changeset
   514
        subform.parent_form = self
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents:
diff changeset
   515
        self.forms.append(subform)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   516
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   517
    def build_context(self, rendervalues=None):
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   518
        super(CompositeFormMixIn, self).build_context(rendervalues)
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   519
        for form in self.forms:
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   520
            form.build_context(rendervalues)
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   521
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   522
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   523
class CompositeForm(CompositeFormMixIn, FieldsForm):
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   524
    pass
2920
64322aa83a1d start a new workflow engine
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2657
diff changeset
   525
3510
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   526
class CompositeEntityForm(CompositeFormMixIn, EntityFieldsForm):
bf746bf4a394 rename form_build_context to build_context, and call it from form, not renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3354
diff changeset
   527
    pass # XXX why is this class necessary?