web/views/formrenderers.py
author Sylvain Thénault <sylvain.thenault@logilab.fr>
Tue, 29 Sep 2009 12:45:23 +0200
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"""form renderers, responsible to layout a form to html
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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 logilab.common import dictattr
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from logilab.mtconverter import xml_escape
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from simplejson import dumps
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from cubicweb.common import tags
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from cubicweb.appobject import AppObject
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from cubicweb.selectors import entity_implements, yes
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from cubicweb.web import eid_param
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from cubicweb.web import formwidgets as fwdgs
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from cubicweb.web.widgets import checkbox
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from cubicweb.web.formfields import HiddenInitialValueField
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class FormRenderer(AppObject):
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    """basic renderer displaying fields in a two columns table label | value
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    +--------------+--------------+
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    | field1 label | field1 input |
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    +--------------+--------------+
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    | field1 label | field2 input |
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    +--------------+--------------+
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    +---------+
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    | buttons |
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    +---------+
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    """
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    __registry__ = 'formrenderers'
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    id = 'default'
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    _options = ('display_fields', 'display_label', 'display_help',
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                'display_progress_div', 'table_class', 'button_bar_class',
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                # add entity since it may be given to select the renderer
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                'entity')
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    display_fields = None # None -> all fields
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    display_label = True
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    display_help = True
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    display_progress_div = True
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    table_class = u'attributeForm'
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    button_bar_class = u'formButtonBar'
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    def __init__(self, req=None, rset=None, row=None, col=None, **kwargs):
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        super(FormRenderer, self).__init__(req, rset, row, col)
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        if self._set_options(kwargs):
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            raise ValueError('unconsumed arguments %s' % kwargs)
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    def _set_options(self, kwargs):
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        for key in self._options:
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            try:
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                setattr(self, key, kwargs.pop(key))
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            except KeyError:
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                continue
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        return kwargs
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    # renderer interface ######################################################
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    def render(self, form, values):
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        self._set_options(values)
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        form.add_media()
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        data = []
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        w = data.append
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        w(self.open_form(form, values))
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        if self.display_progress_div:
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            w(u'<div id="progress">%s</div>' % self.req._('validating...'))
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        w(u'<fieldset>')
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        w(tags.input(type=u'hidden', name=u'__form_id',
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                     value=values.get('formvid', form.id)))
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        if form.redirect_path:
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            w(tags.input(type='hidden', name='__redirectpath', value=form.redirect_path))
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        self.render_fields(w, form, values)
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        self.render_buttons(w, form)
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        w(u'</fieldset>')
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        w(u'</form>')
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        errormsg = self.error_message(form)
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        if errormsg:
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            data.insert(0, errormsg)
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        return '\n'.join(data)
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    def render_label(self, form, field):
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        if field.label is None:
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            return u''
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        if isinstance(field.label, tuple): # i.e. needs contextual translation
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            label = self.req.pgettext(*field.label)
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        else:
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            label = self.req._(field.label)
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        attrs = {'for': form.context[field]['id']}
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        if field.required:
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            attrs['class'] = 'required'
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        return tags.label(label, **attrs)
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    def render_help(self, form, field):
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        help = []
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        descr = field.help
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        if callable(descr):
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            descr = descr(form)
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        if descr:
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            help.append('<div class="helper">%s</div>' % self.req._(descr))
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        example = field.example_format(self.req)
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        if example:
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            help.append('<div class="helper">(%s: %s)</div>'
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                        % (self.req._('sample format'), example))
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        return u'&#160;'.join(help)
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    # specific methods (mostly to ease overriding) #############################
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    def error_message(self, form):
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        """return formatted error message
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        This method should be called once inlined field errors has been consumed
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        """
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        req = self.req
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        errex = form.form_valerror
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        # get extra errors
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        if errex is not None:
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            errormsg = req._('please correct the following errors:')
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            displayed = form.form_displayed_errors
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            errors = sorted((field, err) for field, err in errex.errors.items()
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                            if not field in displayed)
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            if errors:
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                if len(errors) > 1:
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                    templstr = '<li>%s</li>\n'
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                else:
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                    templstr = '&#160;%s\n'
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                for field, err in errors:
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                    if field is None:
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                        errormsg += templstr % err
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                    else:
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                        errormsg += templstr % '%s: %s' % (req._(field), err)
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                if len(errors) > 1:
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                    errormsg = '<ul>%s</ul>' % errormsg
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            return u'<div class="errorMessage">%s</div>' % errormsg
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        return u''
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    def open_form(self, form, values):
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        if form.form_needs_multipart:
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            enctype = 'multipart/form-data'
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        else:
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            enctype = 'application/x-www-form-urlencoded'
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        if form.action is None:
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            action = self.req.build_url('edit')
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        else:
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            action = form.action
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        tag = ('<form action="%s" method="post" enctype="%s"' % (
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            xml_escape(action or '#'), enctype))
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        if form.domid:
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            tag += ' id="%s"' % form.domid
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        if form.onsubmit:
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            tag += ' onsubmit="%s"' % xml_escape(form.onsubmit % dictattr(form))
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        if form.cssstyle:
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            tag += ' style="%s"' % xml_escape(form.cssstyle)
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        if form.cssclass:
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            tag += ' class="%s"' % xml_escape(form.cssclass)
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        if form.cwtarget:
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            tag += ' cubicweb:target="%s"' % xml_escape(form.cwtarget)
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        return tag + '>'
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   164
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    def display_field(self, form, field):
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Aurelien Campeas <aurelien.campeas@logilab.fr>
parents: 1576
diff changeset
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        if isinstance(field, HiddenInitialValueField):
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            field = field.visible_field
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        return (self.display_fields is None
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   169
                or field.name in form.internal_fields
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diff changeset
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                or (field.name, field.role) in self.display_fields
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                or (field.name, field.role) in form.internal_fields)
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   172
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    def render_fields(self, w, form, values):
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        fields = self._render_hidden_fields(w, form)
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        if fields:
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            self._render_fields(fields, w, form)
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        self.render_child_forms(w, form, values)
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   178
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    def render_child_forms(self, w, form, values):
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        # render
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        for childform in getattr(form, 'forms', []):
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            self.render_fields(w, childform, values)
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   183
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    def _render_hidden_fields(self, w, form):
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   185
        fields = form.fields[:]
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        for field in form.fields:
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   187
            if not self.display_field(form, field):
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   188
                fields.remove(field)
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   189
            elif not field.is_visible():
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diff changeset
   190
                w(field.render(form, self))
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                fields.remove(field)
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   192
        return fields
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parents: 1434
diff changeset
   193
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parents: 1401
diff changeset
   194
    def _render_fields(self, fields, w, form):
2520
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   195
        byfieldset = {}
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   196
        for field in fields:
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parents: 2381
diff changeset
   197
            byfieldset.setdefault(field.fieldset, []).append(field)
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parents: 2561
diff changeset
   198
        if form.fieldsets_in_order:
37154aa90947 [form renderer] consider form.fieldsets_in_order if specified. Warn about unexistant or unused fieldsets.
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parents: 2561
diff changeset
   199
            fieldsets = form.fieldsets_in_order
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diff changeset
   200
        else:
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parents: 2561
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   201
            fieldsets = byfieldset.keys()
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   202
        for fieldset in fieldsets:
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parents: 2561
diff changeset
   203
            try:
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diff changeset
   204
                fields = byfieldset.pop(fieldset)
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parents: 2561
diff changeset
   205
            except KeyError:
37154aa90947 [form renderer] consider form.fieldsets_in_order if specified. Warn about unexistant or unused fieldsets.
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parents: 2561
diff changeset
   206
                self.warning('no such fieldset: %s (%s)', fieldset, form)
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parents: 2561
diff changeset
   207
                continue
2520
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   208
            w(u'<fieldset class="%s">' % (fieldset or u'default'))
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parents: 2381
diff changeset
   209
            if fieldset:
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   210
                w(u'<legend>%s</legend>' % self.req._(fieldset))
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   211
            w(u'<table class="%s">' % self.table_class)
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parents: 2381
diff changeset
   212
            for field in fields:
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c6f0634e2d77 [F xhml] use a class to avoid duplicated ids when editing several entities at once
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parents: 2550
diff changeset
   213
                w(u'<tr class="%s_%s_row">' % (field.name, field.role))
2520
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parents: 2381
diff changeset
   214
                if self.display_label:
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   215
                    w(u'<th class="labelCol">%s</th>' % self.render_label(form, field))
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parents: 2381
diff changeset
   216
                error = form.form_field_error(field)
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   217
                if error:
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   218
                    w(u'<td class="error">')
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   219
                    w(error)
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parents: 2381
diff changeset
   220
                else:
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   221
                    w(u'<td>')
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parents: 2381
diff changeset
   222
                w(field.render(form, self))
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parents: 2381
diff changeset
   223
                if self.display_help:
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2381
diff changeset
   224
                    w(self.render_help(form, field))
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   225
                w(u'</td></tr>')
8c5cf48ae9ea new fieldset attribute on field, use to group fields by the default form renderer
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parents: 2381
diff changeset
   226
            w(u'</table></fieldset>')
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diff changeset
   227
        if byfieldset:
37154aa90947 [form renderer] consider form.fieldsets_in_order if specified. Warn about unexistant or unused fieldsets.
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parents: 2561
diff changeset
   228
            self.warning('unused fieldsets: %s', ', '.join(byfieldset))
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   229
402e8a8b1d6a more form works
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diff changeset
   230
    def render_buttons(self, w, form):
2148
2b2b9626a98f do not write -invalid- empty table row when form has no buttons
Florent <florent@secondweb.fr>
parents: 2093
diff changeset
   231
        if not form.form_buttons:
2b2b9626a98f do not write -invalid- empty table row when form has no buttons
Florent <florent@secondweb.fr>
parents: 2093
diff changeset
   232
            return
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parents:
diff changeset
   233
        w(u'<table class="%s">\n<tr>\n' % self.button_bar_class)
1304
8975c8e520a9 refactor button handling
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parents: 1293
diff changeset
   234
        for button in form.form_buttons:
8975c8e520a9 refactor button handling
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diff changeset
   235
            w(u'<td>%s</td>\n' % button.render(form))
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parents:
diff changeset
   236
        w(u'</tr></table>')
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diff changeset
   237
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diff changeset
   238
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
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parents: 1995
diff changeset
   239
class BaseFormRenderer(FormRenderer):
2198
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   240
    """use form_renderer_id = 'base' if you want base FormRenderer layout even
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   241
    when selected for an entity
2005
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
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parents: 1995
diff changeset
   242
    """
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
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parents: 1995
diff changeset
   243
    id = 'base'
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diff changeset
   244
e8032965f37a turn every form class into appobject. They should not be instantiated manually anymore.
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parents: 1995
diff changeset
   245
2198
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   246
class EntityBaseFormRenderer(BaseFormRenderer):
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   247
    """use form_renderer_id = 'base' if you want base FormRenderer layout even
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   248
    when selected for an entity
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parents: 2148
diff changeset
   249
    """
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
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parents: 2148
diff changeset
   250
    __select__ = entity_implements('Any')
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parents: 2148
diff changeset
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    def display_field(self, form, field):
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        if not super(EntityBaseFormRenderer, self).display_field(form, field):
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            if isinstance(field, HiddenInitialValueField):
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                field = field.visible_field
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            ismeta = form.edited_entity.e_schema.is_metadata(field.name)
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            return ismeta is not None and (
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                ismeta[0] in self.display_fields or
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                (ismeta[0], 'subject') in self.display_fields)
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        return True
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class HTableFormRenderer(FormRenderer):
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    """display fields horizontally in a table
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    +--------------+--------------+---------+
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    | field1 label | field2 label |         |
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    +--------------+--------------+---------+
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    | field1 input | field2 input | buttons
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    +--------------+--------------+---------+
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    """
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    id = 'htable'
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    display_help = False
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    def _render_fields(self, fields, w, form):
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        w(u'<table border="0">')
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        w(u'<tr>')
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        for field in fields:
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            if self.display_label:
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                w(u'<th class="labelCol">%s</th>' % self.render_label(form, field))
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            if self.display_help:
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                w(self.render_help(form, field))
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        # empty slot for buttons
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        w(u'<th class="labelCol">&#160;</th>')
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        w(u'</tr>')
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        w(u'<tr>')
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        for field in fields:
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            error = form.form_field_error(field)
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            if error:
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                w(u'<td class="error">')
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                w(error)
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            else:
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                w(u'<td>')
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            w(field.render(form, self))
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            w(u'</td>')
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        w(u'<td>')
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        for button in form.form_buttons:
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            w(button.render(form))
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        w(u'</td>')
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        w(u'</tr>')
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        w(u'</table>')
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    def render_buttons(self, w, form):
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        pass
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class EntityCompositeFormRenderer(FormRenderer):
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    """specific renderer for multiple entities edition form (muledit)"""
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    id = 'composite'
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    _main_display_fields = None
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    def render_fields(self, w, form, values):
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        if form.parent_form is None:
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            w(u'<table class="listing">')
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            subfields = [field for field in form.forms[0].fields
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                         if self.display_field(form, field)
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                         and field.is_visible()]
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            if subfields:
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                # main form, display table headers
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                w(u'<tr class="header">')
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                w(u'<th align="left">%s</th>' %
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                  tags.input(type='checkbox',
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                             title=self.req._('toggle check boxes'),
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                             onclick="setCheckboxesState('eid', this.checked)"))
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                for field in subfields:
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                    w(u'<th>%s</th>' % self.req._(field.label))
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                w(u'</tr>')
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        super(EntityCompositeFormRenderer, self).render_fields(w, form, values)
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        if form.parent_form is None:
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            w(u'</table>')
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            if self._main_display_fields:
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                super(EntityCompositeFormRenderer, self)._render_fields(
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                    self._main_display_fields, w, form)
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    def _render_fields(self, fields, w, form):
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        if form.parent_form is not None:
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            entity = form.edited_entity
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            values = form.form_previous_values
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            qeid = eid_param('eid', entity.eid)
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            cbsetstate = "setCheckboxesState2('eid', %s, 'checked')" % \
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                         xml_escape(dumps(entity.eid))
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            w(u'<tr class="%s">' % (entity.row % 2 and u'even' or u'odd'))
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            # XXX turn this into a widget used on the eid field
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            w(u'<td>%s</td>' % checkbox('eid', entity.eid,
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                                        checked=qeid in values))
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            for field in fields:
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                error = form.form_field_error(field)
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                if error:
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                    w(u'<td class="error">')
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                    w(error)
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                else:
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                    w(u'<td>')
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                if isinstance(field.widget, (fwdgs.Select, fwdgs.CheckBox,
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                                             fwdgs.Radio)):
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                    field.widget.attrs['onchange'] = cbsetstate
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                elif isinstance(field.widget, fwdgs.Input):
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                    field.widget.attrs['onkeypress'] = cbsetstate
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                # XXX else
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                w(u'<div>%s</div>' % field.render(form, self))
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                w(u'</td>\n')
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            w(u'</tr>')
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        else:
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            self._main_display_fields = fields
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class EntityFormRenderer(EntityBaseFormRenderer):
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    """specific renderer for entity edition form (edition)"""
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   369
    id = 'default'
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2148
diff changeset
   370
    # needs some additional points in some case (XXX explain cases)
ac45d4dbaf76 close #344264, pb with composite fields / renderer.display_fields
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2148
diff changeset
   371
    __select__ = EntityBaseFormRenderer.__select__ & yes()
1995
ec95eaa2b711 turn renderers into appobjects
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   372
3507
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   373
    _options = FormRenderer._options + ('display_relations_form', 'main_form_title')
1434
42e57dbbc585 new display_relations_form option on EntityFormRender
sylvain.thenault@logilab.fr
parents: 1412
diff changeset
   374
    display_relations_form = True
3507
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   375
    main_form_title = _('main information')
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   376
1181
620ec8e6ae19 cleanup, various fix to get something working
sylvain.thenault@logilab.fr
parents: 1147
diff changeset
   377
    def render(self, form, values):
620ec8e6ae19 cleanup, various fix to get something working
sylvain.thenault@logilab.fr
parents: 1147
diff changeset
   378
        rendered = super(EntityFormRenderer, self).render(form, values)
620ec8e6ae19 cleanup, various fix to get something working
sylvain.thenault@logilab.fr
parents: 1147
diff changeset
   379
        return rendered + u'</div>' # close extra div introducted by open_form
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   380
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   381
    def open_form(self, form, values):
3507
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   382
        attrs_fs_label = ''
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   383
        if self.main_form_title:
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   384
            attrs_fs_label += ('<div class="iformTitle"><span>%s</span></div>'
ff945c7013d9 [form] make EntityFormRenderer a little bit easier to override
Katia Saurfelt <katia.saurfelt@logilab.fr>
parents: 3360
diff changeset
   385
                               % self.req._(self.main_form_title))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   386
        attrs_fs_label += '<div class="formBody">'
1181
620ec8e6ae19 cleanup, various fix to get something working
sylvain.thenault@logilab.fr
parents: 1147
diff changeset
   387
        return attrs_fs_label + super(EntityFormRenderer, self).open_form(form, values)
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   388
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   389
    def render_fields(self, w, form, values):
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   390
        super(EntityFormRenderer, self).render_fields(w, form, values)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   391
        self.inline_entities_form(w, form)
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   392
        if form.edited_entity.has_eid() and self.display_relations_form:
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   393
            self.relations_form(w, form)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   394
1403
425892e14e67 _render_fields don't need values argument
sylvain.thenault@logilab.fr
parents: 1401
diff changeset
   395
    def _render_fields(self, fields, w, form):
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   396
        if not form.edited_entity.has_eid() or form.edited_entity.has_perm('update'):
1403
425892e14e67 _render_fields don't need values argument
sylvain.thenault@logilab.fr
parents: 1401
diff changeset
   397
            super(EntityFormRenderer, self)._render_fields(fields, w, form)
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   398
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   399
    def render_buttons(self, w, form):
1304
8975c8e520a9 refactor button handling
sylvain.thenault@logilab.fr
parents: 1293
diff changeset
   400
        if len(form.form_buttons) == 3:
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   401
            w("""<table width="100%%">
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   402
  <tbody>
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   403
   <tr><td align="center">
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   404
     %s
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   405
   </td><td style="align: right; width: 50%%;">
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   406
     %s
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   407
     %s
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   408
   </td></tr>
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   409
  </tbody>
1304
8975c8e520a9 refactor button handling
sylvain.thenault@logilab.fr
parents: 1293
diff changeset
   410
 </table>""" % tuple(button.render(form) for button in form.form_buttons))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   411
        else:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   412
            super(EntityFormRenderer, self).render_buttons(w, form)
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   413
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   414
    def relations_form(self, w, form):
3244
1fc804b2c5ba since unrelated_rql now consider security, we may consider returning relation having local role in some cases
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2996
diff changeset
   415
        srels_by_cat = form.srelations_by_category('generic', 'add', strict=True)
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   416
        if not srels_by_cat:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   417
            return u''
2006
78d5b57d4964 we can now use self.req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2005
diff changeset
   418
        req = self.req
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   419
        _ = req._
3263
5129918c671b i18n update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3244
diff changeset
   420
        __ = _
5129918c671b i18n update
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3244
diff changeset
   421
        label = u'%s :' % __('This %s' % form.edited_entity.e_schema).capitalize()
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   422
        eid = form.edited_entity.eid
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   423
        w(u'<fieldset class="subentity">')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   424
        w(u'<legend class="iformTitle">%s</legend>' % label)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   425
        w(u'<table id="relatedEntities">')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   426
        for rschema, target, related in form.relations_table():
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   427
            # already linked entities
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   428
            if related:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   429
                w(u'<tr><th class="labelCol">%s</th>' % rschema.display_name(req, target))
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   430
                w(u'<td>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   431
                w(u'<ul>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   432
                for viewparams in related:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   433
                    w(u'<li class="invisible">%s<div id="span%s" class="%s">%s</div></li>'
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   434
                      % (viewparams[1], viewparams[0], viewparams[2], viewparams[3]))
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   435
                if not form.force_display and form.maxrelitems < len(related):
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   436
                    link = (u'<span class="invisible">'
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   437
                            '[<a href="javascript: window.location.href+=\'&amp;__force_display=1\'">%s</a>]'
2006
78d5b57d4964 we can now use self.req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2005
diff changeset
   438
                            '</span>' % self.req._('view all'))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   439
                    w(u'<li class="invisible">%s</li>' % link)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   440
                w(u'</ul>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   441
                w(u'</td>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   442
                w(u'</tr>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   443
        pendings = list(form.restore_pending_inserts())
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   444
        if not pendings:
2996
866a2c135c33 B #345282 xhtml requires to use &#160; instead of &nbsp;
Nicolas Chauvat <nicolas.chauvat@logilab.fr>
parents: 2656
diff changeset
   445
            w(u'<tr><th>&#160;</th><td>&#160;</td></tr>')
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   446
        else:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   447
            for row in pendings:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   448
                # soon to be linked to entities
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   449
                w(u'<tr id="tr%s">' % row[1])
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   450
                w(u'<th>%s</th>' % row[3])
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   451
                w(u'<td>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   452
                w(u'<a class="handle" title="%s" href="%s">[x]</a>' %
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   453
                  (_('cancel this insert'), row[2]))
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   454
                w(u'<a id="a%s" class="editionPending" href="%s">%s</a>'
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2247
diff changeset
   455
                  % (row[1], row[4], xml_escape(row[5])))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   456
                w(u'</td>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   457
                w(u'</tr>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   458
        w(u'<tr id="relationSelectorRow_%s" class="separator">' % eid)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   459
        w(u'<th class="labelCol">')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   460
        w(u'<span>%s</span>' % _('add relation'))
1305
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1304
diff changeset
   461
        w(u'<select id="relationSelector_%s" tabindex="%s" '
395ef7f2b95b cleanup, remove some unnecessary (sometime buggy) stuff
sylvain.thenault@logilab.fr
parents: 1304
diff changeset
   462
          'onchange="javascript:showMatchingSelect(this.options[this.selectedIndex].value,%s);">'
2312
af4d8f75c5db use xml_escape
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2247
diff changeset
   463
          % (eid, req.next_tabindex(), xml_escape(dumps(eid))))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   464
        w(u'<option value="">%s</option>' % _('select a relation'))
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   465
        for i18nrtype, rschema, target in srels_by_cat:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   466
            # more entities to link to
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   467
            w(u'<option value="%s_%s">%s</option>' % (rschema, target, i18nrtype))
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   468
        w(u'</select>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   469
        w(u'</th>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   470
        w(u'<td id="unrelatedDivs_%s"></td>' % eid)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   471
        w(u'</tr>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   472
        w(u'</table>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   473
        w(u'</fieldset>')
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   474
3360
b02df886eb3e cleanup, reorganize
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3358
diff changeset
   475
    # NOTE: should_* and display_* method extracted and moved to the form to
b02df886eb3e cleanup, reorganize
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3358
diff changeset
   476
    # ease overriding
b02df886eb3e cleanup, reorganize
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3358
diff changeset
   477
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   478
    def inline_entities_form(self, w, form):
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   479
        """create a form to edit entity's inlined relations"""
3518
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   480
        if not hasattr(form, 'inlined_form_views'):
1967
28eed65ce1e6 don't crash if inlined_relation is not defined on the form
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1964
diff changeset
   481
            return
3518
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   482
        keysinorder = []
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   483
        formviews = form.inlined_form_views()
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   484
        for formview in formviews:
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   485
            if not (formview.rtype, formview.role) in keysinorder:
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   486
                keysinorder.append( (formview.rtype, formview.role) )
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   487
        for key in keysinorder:
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   488
            self.inline_relation_form(w, form, [fv for fv in formviews
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   489
                                                if (fv.rtype, fv.role) == key])
2103
41840b1a2a1a make inline relation forms individually renderable
Florent <florent@secondweb.fr>
parents: 2006
diff changeset
   490
3518
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   491
    def inline_relation_form(self, w, form, formviews):
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   492
        i18nctx = 'inlined:%s.%s.%s' % (form.edited_entity.e_schema,
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   493
                                        formviews[0].rtype, formviews[0].role)
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   494
        w(u'<div id="inline%sslot">' % formviews[0].rtype)
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   495
        for formview in formviews:
11ce4682187d [form] important refactoring of inlined forms to get proper separation of form object creation / rendering
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3513
diff changeset
   496
            w(formview.render(i18nctx=i18nctx, row=formview.row, col=formview.col))
2103
41840b1a2a1a make inline relation forms individually renderable
Florent <florent@secondweb.fr>
parents: 2006
diff changeset
   497
        w(u'</div>')
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   498
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   499
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   500
class EntityInlinedFormRenderer(EntityFormRenderer):
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   501
    """specific renderer for entity inlined edition form
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   502
    (inline-[creation|edition])
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   503
    """
1995
ec95eaa2b711 turn renderers into appobjects
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   504
    id = 'inline'
ec95eaa2b711 turn renderers into appobjects
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1977
diff changeset
   505
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   506
    def render(self, form, values):
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   507
        form.add_media()
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   508
        data = []
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   509
        w = data.append
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   510
        try:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   511
            w(u'<div id="div-%(divid)s" onclick="%(divonclick)s">' % values)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   512
        except KeyError:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   513
            w(u'<div id="div-%(divid)s">' % values)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   514
        else:
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   515
            w(u'<div id="notice-%s" class="notice">%s</div>' % (
2006
78d5b57d4964 we can now use self.req
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2005
diff changeset
   516
                values['divid'], self.req._('click on the box to cancel the deletion')))
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   517
        w(u'<div class="iformBody">')
3327
44efba78afac fix/enhance i18n context usage for inlined forms
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3275
diff changeset
   518
        eschema = form.edited_entity.e_schema
44efba78afac fix/enhance i18n context usage for inlined forms
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3275
diff changeset
   519
        ctx = values.pop('i18nctx')
44efba78afac fix/enhance i18n context usage for inlined forms
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 3275
diff changeset
   520
        values['removemsg'] = self.req.pgettext(ctx, 'remove this %s' % eschema)
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   521
        w(u'<div class="iformTitle"><span>%(title)s</span> '
2247
9dbbe6a4c9b0 use a counter of displayed inlined forms
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 2198
diff changeset
   522
          '#<span class="icounter">%(counter)s</span> '
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   523
          '[<a href="javascript: %(removejs)s;noop();">%(removemsg)s</a>]</div>'
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   524
          % values)
1964
b60719223965 need to cleanup values if we don't want them to be interpreted by fields (title is a common field name for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1946
diff changeset
   525
        # cleanup values
b60719223965 need to cleanup values if we don't want them to be interpreted by fields (title is a common field name for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1946
diff changeset
   526
        for key in ('title', 'removejs', 'removemsg'):
b60719223965 need to cleanup values if we don't want them to be interpreted by fields (title is a common field name for instance)
Sylvain Thénault <sylvain.thenault@logilab.fr>
parents: 1946
diff changeset
   527
            values.pop(key)
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   528
        self.render_fields(w, form, values)
1293
aae1516b6426 missing closing div
sylvain.thenault@logilab.fr
parents: 1292
diff changeset
   529
        w(u'</div></div>')
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   530
        return '\n'.join(data)
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   531
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   532
    def render_fields(self, w, form, values):
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   533
        w(u'<fieldset id="fs-%(divid)s">' % values)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   534
        fields = self._render_hidden_fields(w, form)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   535
        w(u'</fieldset>')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   536
        w(u'<fieldset class="subentity">')
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   537
        if fields:
1403
425892e14e67 _render_fields don't need values argument
sylvain.thenault@logilab.fr
parents: 1401
diff changeset
   538
            self._render_fields(fields, w, form)
1147
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   539
        self.render_child_forms(w, form, values)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   540
        self.inline_entities_form(w, form)
402e8a8b1d6a more form works
sylvain.thenault@logilab.fr
parents:
diff changeset
   541
        w(u'</fieldset>')
1436
97774eb6443b delete-trailing-whitespaces
sylvain.thenault@logilab.fr
parents: 1434
diff changeset
   542