Python html.DIV属性代码示例

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def build_form(inputs, with_submit=True, **kwargs):
    elements = []
    for input in inputs:
        input.attributes["_class"] = "form-control"
        name = input.attributes["_name"]

        if (input.attributes.get("_type") != "hidden"):
            elements.append(html.DIV(
                html.LABEL(name,
                           _class="col-sm-2 control-label",
                           _for=name),
                html.DIV(input, _class="col-sm-7"),
            _class="form-group"))
        else:
            elements.append(input);

    if with_submit:
        elements.append(html.INPUT(_type="submit",
                                   _id="submit",
                                   _role="button",
                                   _class="btn btn-default"))

    return html.FORM(*elements, _class="form-horizontal", **kwargs) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def search_form_nongrand_inject_ajax(self, context):
        # for dbg purposes
        # if not self.search.use_grand_search_form:

            ajax_url = "javascript:ajax('%s', %s, 'w2ui_records'); " % (
                URL(vars=dict(_grid=True, _w2ui_dbg=True), extension=None),
                [f.name for f in self.search_form.formfields_flat]
            )

            ajax_link = A('ajax load records', _href=ajax_url, _id="ajax_loader_link")
            ajax_result_target = DIV( "...AJAX RECORDS target...", _id='w2ui_records')

            context['form'] = CAT(ajax_result_target, ajax_link,
                                  context['form'] ,
                                  CAT("fast_filters", self.search.fast_filters)
                                  )

            return context 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_divs(form, fields):
    """ divs only """
    table = FIELDSET()
    for id, label, controls, help in fields:
        _help = DIV(help, _class='w2p_fc')
        _controls = DIV(controls, _class='w2p_fw')
        _label = DIV(label, _class='w2p_fl')
        table.append(DIV(_label, _controls, _help, _id=id))
    return table 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_inline(form, fields):
    """ divs only, but inline """
    if len(fields) != 2:
        raise RuntimeError("Not possible")
    id, label, controls, help = fields[0]
    submit_button = fields[1][2]
    return CAT(DIV(controls, _style='display:inline'),
               submit_button) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_ul(form, fields):
    """ unordered list """
    table = UL()
    for id, label, controls, help in fields:
        _help = DIV(help, _class='w2p_fc')
        _controls = DIV(controls, _class='w2p_fw')
        _label = DIV(label, _class='w2p_fl')
        table.append(LI(_label, _controls, _help, _id=id))
    return table 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_bootstrap3_stacked(form, fields):
    """ bootstrap 3 format form layout

    Note:
        Experimental!
    """
    parent = CAT()
    for id, label, controls, help in fields:
        # wrappers
        _help = SPAN(help, _class='help-block')
        # embed _help into _controls
        _controls = CAT(controls, _help)
        if isinstance(controls, INPUT):
            if controls['_type'] == 'submit':
                controls.add_class('btn btn-primary')
            if controls['_type'] == 'button':
                controls.add_class('btn btn-default')
            elif controls['_type'] == 'file':
                controls.add_class('input-file')
            elif controls['_type'] in ('text', 'password'):
                controls.add_class('form-control')
            elif controls['_type'] == 'checkbox':
                label['_for'] = None
                label.insert(0, controls)
                _controls = DIV(label, _help, _class="checkbox")
                label = ''
            elif isinstance(controls, (SELECT, TEXTAREA)):
                controls.add_class('form-control')

        elif isinstance(controls, SPAN):
            _controls = P(controls.components)

        elif isinstance(controls, UL):
            for e in controls.elements("input"):
                e.add_class('form-control')

        if isinstance(label, LABEL):
            label['_class'] = add_class(label.get('_class'),'control-label')

        parent.append(DIV(label, _controls, _class='form-group', _id=id))
    return parent 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def __call__(self, field, value, **attributes):
        default = dict(
            _type='text',
            value=(not value is None and str(value)) or '',
        )
        attr = StringWidget._attributes(field, default, **attributes)
        div_id = self.keyword + '_div'
        attr['_autocomplete'] = 'off'
        if self.is_reference:
            key2 = self.keyword + '_aux'
            key3 = self.keyword + '_auto'
            attr['_class'] = 'string'
            name = attr['_name']
            if 'requires' in attr:
                del attr['requires']
            attr['_name'] = key2
            value = attr['value']
            record = self.db(
                self.fields[1] == value).select(self.fields[0]).first()
            attr['value'] = record and record[self.fields[0].name]
            attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \
                dict(div_id=div_id, u='F' + self.keyword)
            attr['_onkeyup'] = "jQuery('#%(key3)s').val('');var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s :selected').text());jQuery('#%(key3)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){if(data=='')jQuery('#%(key3)s').val('');else{jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key3)s').val(jQuery('#%(key)s').val());jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);};}); else jQuery('#%(div_id)s').fadeOut('slow');" % \
                dict(url=self.url, min_length=self.min_length,
                     key=self.keyword, id=attr['_id'], key2=key2, key3=key3,
                     name=name, div_id=div_id, u='F' + self.keyword)
            if self.min_length == 0:
                attr['_onfocus'] = attr['_onkeyup']
            return TAG[''](INPUT(**attr), INPUT(_type='hidden', _id=key3, _value=value,
                                                _name=name, requires=field.requires),
                           DIV(_id=div_id, _style='position:absolute;'))
        else:
            attr['_name'] = field.name
            attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \
                dict(div_id=div_id, u='F' + self.keyword)
            attr['_onkeyup'] = "var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);}); else jQuery('#%(div_id)s').fadeOut('slow');" % \
                dict(url=self.url, min_length=self.min_length,
                     key=self.keyword, id=attr['_id'], div_id=div_id, u='F' + self.keyword)
            if self.min_length == 0:
                attr['_onfocus'] = attr['_onkeyup']
            return TAG[''](INPUT(**attr), DIV(_id=div_id, _style='position:absolute;')) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_bootstrap3_stacked(form, fields):
    """ bootstrap 3 format form layout

    Note:
        Experimental!
    """
    parent = CAT()
    for id, label, controls, help in fields:
        # wrappers
        _help = SPAN(help, _class='help-block')
        # embed _help into _controls
        _controls = CAT(controls, _help)
        if isinstance(controls, INPUT):
            if controls['_type'] == 'submit':
                controls.add_class('btn btn-primary')
            if controls['_type'] == 'button':
                controls.add_class('btn btn-default')
            elif controls['_type'] == 'file':
                controls.add_class('input-file')
            elif controls['_type'] == 'text':
                controls.add_class('form-control')
            elif controls['_type'] == 'password':
                controls.add_class('form-control')
            elif controls['_type'] == 'checkbox':
                label['_for'] = None
                label.insert(0, controls)
                _controls = DIV(label, _help, _class="checkbox")
                label = ''
            elif isinstance(controls, SELECT):
                controls.add_class('form-control')
            elif isinstance(controls, TEXTAREA):
                controls.add_class('form-control')

        elif isinstance(controls, SPAN):
             _controls = P(controls.components)

        if isinstance(label, LABEL):
            label['_class'] = 'control-label'

        parent.append(DIV(label, _controls, _class='form-group', _id=id))
    return parent 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def widget(cls, field, value, **attributes):
        """
        Generates a TABLE tag, including INPUT radios (only 1 option allowed)

        see also: `FormWidget.widget`
        """

        if isinstance(value, (list, tuple)):
            value = str(value[0])
        else:
            value = str(value)

        attr = cls._attributes(field, {}, **attributes)
        attr['_class'] = add_class(attr.get('_class'), 'web2py_radiowidget')

        requires = field.requires
        if not isinstance(requires, (list, tuple)):
            requires = [requires]
        if requires:
            if hasattr(requires[0], 'options'):
                options = requires[0].options()
            else:
                raise SyntaxError('widget cannot determine options of %s'
                                  % field)
        options = [(k, v) for k, v in options if str(v)]
        opts = []
        cols = attributes.get('cols', 1)
        totals = len(options)
        mods = totals % cols
        rows = totals // cols
        if mods:
            rows += 1

        # widget style
        wrappers = dict(
            table=(TABLE, TR, TD),
            ul=(DIV, UL, LI),
            divs=(DIV, DIV, DIV)
        )
        parent, child, inner = wrappers[attributes.get('style', 'table')]

        for r_index in range(rows):
            tds = []
            for k, v in options[r_index * cols:(r_index + 1) * cols]:
                checked = {'_checked': 'checked'} if k == value else {}
                tds.append(inner(INPUT(_type='radio',
                                       _id='%s%s' % (field.name, k),
                                       _name=field.name,
                                       requires=attr.get('requires', None),
                                       hideerror=True, _value=k,
                                       value=value,
                                       **checked),
                                 LABEL(v, _for='%s%s' % (field.name, k))))
            opts.append(child(tds))

        if opts:
            opts[-1][0][0]['hideerror'] = False
        return parent(*opts, **attr) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_bootstrap3_stacked(form, fields):
    """ bootstrap 3 format form layout

    Note:
        Experimental!
    """
    parent = CAT()
    for id, label, controls, help in fields:
        # wrappers
        _help = SPAN(help, _class='help-block')
        # embed _help into _controls
        _controls = CAT(controls, _help)
        if isinstance(controls, INPUT):
            if controls['_type'] == 'submit':
                controls.add_class('btn btn-primary')
            if controls['_type'] == 'button':
                controls.add_class('btn btn-default')
            elif controls['_type'] == 'file':
                controls.add_class('input-file')
            elif controls['_type'] in ('text', 'password'):
                controls.add_class('form-control')
            elif controls['_type'] == 'checkbox':
                label['_for'] = None
                label.insert(0, controls)
                label.insert(0, ' ')
                _controls = DIV(label, _help, _class="checkbox")
                label = ''
            elif isinstance(controls, (SELECT, TEXTAREA)):
                controls.add_class('form-control')

        elif isinstance(controls, SPAN):
            _controls = P(controls.components)

        elif isinstance(controls, UL):
            for e in controls.elements("input"):
                e.add_class('form-control')

        elif isinstance(controls, CAT) and isinstance(controls[0], INPUT):
            controls[0].add_class('form-control')

        if isinstance(label, LABEL):
            label['_class'] = add_class(label.get('_class'), 'control-label')

        parent.append(DIV(label, _controls, _class='form-group', _id=id))
    return parent 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_bootstrap3_inline_factory(col_label_size=3):
    """ bootstrap 3 horizontal form layout

    Note:
        Experimental!
    """
    def _inner(form, fields):
        form.add_class('form-horizontal')
        label_col_class = "col-sm-%d" % col_label_size
        col_class = "col-sm-%d" % (12 - col_label_size)
        offset_class = "col-sm-offset-%d" % col_label_size
        parent = CAT()
        for id, label, controls, help in fields:
            # wrappers
            _help = SPAN(help, _class='help-block')
            # embed _help into _controls
            _controls = DIV(controls, _help, _class="%s" % (col_class))
            if isinstance(controls, INPUT):
                if controls['_type'] == 'submit':
                    controls.add_class('btn btn-primary')
                    _controls = DIV(controls, _class="%s %s" % (col_class, offset_class))
                if controls['_type'] == 'button':
                    controls.add_class('btn btn-default')
                elif controls['_type'] == 'file':
                    controls.add_class('input-file')
                elif controls['_type'] in ('text', 'password'):
                    controls.add_class('form-control')
                elif controls['_type'] == 'checkbox':
                    label['_for'] = None
                    label.insert(0, controls)
                    label.insert(1, ' ')
                    _controls = DIV(DIV(label, _help, _class="checkbox"),
                                    _class="%s %s" % (offset_class, col_class))
                    label = ''
                elif isinstance(controls, (SELECT, TEXTAREA)):
                    controls.add_class('form-control')

            elif isinstance(controls, SPAN):
                _controls = P(controls.components,
                              _class="form-control-static %s" % col_class)
            elif isinstance(controls, UL):
                for e in controls.elements("input"):
                    e.add_class('form-control')
            elif isinstance(controls, CAT) and isinstance(controls[0], INPUT):
                    controls[0].add_class('form-control')
            if isinstance(label, LABEL):
                label['_class'] = add_class(label.get('_class'), 'control-label %s' % label_col_class)

            parent.append(DIV(label, _controls, _class='form-group', _id=id))
        return parent
    return _inner 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def toolbar(self):
        from gluon.html import DIV, SCRIPT, BEAUTIFY, TAG, A
        BUTTON = TAG.button
        admin = URL("admin", "default", "design", extension='html',
                    args=current.request.application)
        from gluon.dal import DAL
        dbstats = []
        dbtables = {}
        infos = DAL.get_instances()
        for k, v in iteritems(infos):
            dbstats.append(TABLE(*[TR(PRE(row[0]), '%.2fms' % (row[1]*1000))
                                   for row in v['dbstats']]))
            dbtables[k] = dict(defined=v['dbtables']['defined'] or '[no defined tables]',
                               lazy=v['dbtables']['lazy'] or '[no lazy tables]')
        u = web2py_uuid()
        backtotop = A('Back to top', _href="#totop-%s" % u)
        # Convert lazy request.vars from property to Storage so they
        # will be displayed in the toolbar.
        request = copy.copy(current.request)
        request.update(vars=current.request.vars,
                       get_vars=current.request.get_vars,
                       post_vars=current.request.post_vars)
        return DIV(
            BUTTON('design', _onclick="document.location='%s'" % admin),
            BUTTON('request',
                   _onclick="jQuery('#request-%s').slideToggle()" % u),
            BUTTON('response',
                   _onclick="jQuery('#response-%s').slideToggle()" % u),
            BUTTON('session',
                   _onclick="jQuery('#session-%s').slideToggle()" % u),
            BUTTON('db tables',
                   _onclick="jQuery('#db-tables-%s').slideToggle()" % u),
            BUTTON('db stats',
                   _onclick="jQuery('#db-stats-%s').slideToggle()" % u),
            DIV(BEAUTIFY(request), backtotop,
                _class="w2p-toolbar-hidden", _id="request-%s" % u),
            DIV(BEAUTIFY(current.session), backtotop,
                _class="w2p-toolbar-hidden", _id="session-%s" % u),
            DIV(BEAUTIFY(current.response), backtotop,
                _class="w2p-toolbar-hidden", _id="response-%s" % u),
            DIV(BEAUTIFY(dbtables), backtotop,
                _class="w2p-toolbar-hidden", _id="db-tables-%s" % u),
            DIV(BEAUTIFY(dbstats), backtotop,
                _class="w2p-toolbar-hidden", _id="db-stats-%s" % u),
            SCRIPT("jQuery('.w2p-toolbar-hidden').hide()"),
            _id="totop-%s" % u
        ) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def widget(cls, field, value, **attributes):
        """
        Generates a TABLE tag, including INPUT radios (only 1 option allowed)

        see also: `FormWidget.widget`
        """

        if isinstance(value, (list, tuple)):
            value = str(value[0])
        else:
            value = str(value)

        attr = cls._attributes(field, {}, **attributes)
        attr['_class'] = add_class(attr.get('_class'), 'web2py_radiowidget')

        requires = field.requires
        if not isinstance(requires, (list, tuple)):
            requires = [requires]
        if requires:
            if hasattr(requires[0], 'options'):
                options = requires[0].options()
            else:
                raise SyntaxError('widget cannot determine options of %s'
                                  % field)
        options = [(k, v) for k, v in options if str(v)]
        opts = []
        cols = attributes.get('cols', 1)
        totals = len(options)
        mods = totals % cols
        rows = totals / cols
        if mods:
            rows += 1

        # widget style
        wrappers = dict(
            table=(TABLE, TR, TD),
            ul=(DIV, UL, LI),
            divs=(DIV, DIV, DIV)
        )
        parent, child, inner = wrappers[attributes.get('style', 'table')]

        for r_index in range(rows):
            tds = []
            for k, v in options[r_index * cols:(r_index + 1) * cols]:
                checked = {'_checked': 'checked'} if k == value else {}
                tds.append(inner(INPUT(_type='radio',
                                       _id='%s%s' % (field.name, k),
                                       _name=field.name,
                                       requires=attr.get('requires', None),
                                       hideerror=True, _value=k,
                                       value=value,
                                       **checked),
                                 LABEL(v, _for='%s%s' % (field.name, k))))
            opts.append(child(tds))

        if opts:
            opts[-1][0][0]['hideerror'] = False
        return parent(*opts, **attr) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def __call__(self, field, value, **attributes):
        default = dict(
            _type='text',
            value=(value is not None and str(value)) or '',
        )
        attr = StringWidget._attributes(field, default, **attributes)
        div_id = self.keyword + '_div'
        attr['_autocomplete'] = 'off'
        if self.is_reference:
            key2 = self.keyword + '_aux'
            key3 = self.keyword + '_auto'
            attr['_class'] = 'string'
            name = attr['_name']
            if 'requires' in attr:
                del attr['requires']
            attr['_name'] = key2
            value = attr['value']
            record = self.db(
                self.fields[1] == value).select(self.fields[0]).first()
            attr['value'] = record and record[self.fields[0].name]
            attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \
                dict(div_id=div_id, u='F' + self.keyword)
            attr['_onkeyup'] = "jQuery('#%(key3)s').val('');var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s :selected').text());jQuery('#%(key3)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){if(data=='')jQuery('#%(key3)s').val('');else{jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key3)s').val(jQuery('#%(key)s').val());jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);};}); else jQuery('#%(div_id)s').fadeOut('slow');" % \
                dict(url=self.url, min_length=self.min_length,
                     key=self.keyword, id=attr['_id'], key2=key2, key3=key3,
                     name=name, div_id=div_id, u='F' + self.keyword)
            if self.min_length == 0:
                attr['_onfocus'] = attr['_onkeyup']
            return CAT(INPUT(**attr),
                       INPUT(_type='hidden', _id=key3, _value=value,
                             _name=name, requires=field.requires),
                       DIV(_id=div_id, _style='position:absolute;'))
        else:
            attr['_name'] = field.name
            attr['_onblur'] = "jQuery('#%(div_id)s').delay(1000).fadeOut('slow');" % \
                dict(div_id=div_id, u='F' + self.keyword)
            attr['_onkeyup'] = "var e=event.which?event.which:event.keyCode; function %(u)s(){jQuery('#%(id)s').val(jQuery('#%(key)s').val())}; if(e==39) %(u)s(); else if(e==40) {if(jQuery('#%(key)s option:selected').next().length)jQuery('#%(key)s option:selected').attr('selected',null).next().attr('selected','selected'); %(u)s();} else if(e==38) {if(jQuery('#%(key)s option:selected').prev().length)jQuery('#%(key)s option:selected').attr('selected',null).prev().attr('selected','selected'); %(u)s();} else if(jQuery('#%(id)s').val().length>=%(min_length)s) jQuery.get('%(url)s?%(key)s='+encodeURIComponent(jQuery('#%(id)s').val()),function(data){jQuery('#%(id)s').next('.error').hide();jQuery('#%(div_id)s').html(data).show().focus();jQuery('#%(div_id)s select').css('width',jQuery('#%(id)s').css('width'));jQuery('#%(key)s').change(%(u)s);jQuery('#%(key)s').click(%(u)s);}); else jQuery('#%(div_id)s').fadeOut('slow');" % \
                dict(url=self.url, min_length=self.min_length,
                     key=self.keyword, id=attr['_id'], div_id=div_id, u='F' + self.keyword)
            if self.min_length == 0:
                attr['_onfocus'] = attr['_onkeyup']
            return CAT(INPUT(**attr),
                       DIV(_id=div_id, _style='position:absolute;')) 

# 需要导入模块: from gluon import html [as 别名]
# 或者: from gluon.html import DIV [as 别名]
def formstyle_bootstrap(form, fields):
    """ bootstrap 2.3.x format form layout """
    form.add_class('form-horizontal')
    parent = FIELDSET()
    for id, label, controls, help in fields:
        # wrappers
        _help = SPAN(help, _class='help-block')
        # embed _help into _controls
        _controls = DIV(controls, _help, _class='controls')
        # submit unflag by default
        _submit = False

        if isinstance(controls, INPUT):
            controls.add_class('span4')
            if controls['_type'] == 'submit':
                # flag submit button
                _submit = True
                controls['_class'] = 'btn btn-primary'
            if controls['_type'] == 'file':
                controls['_class'] = 'input-file'

        # For password fields, which are wrapped in a CAT object.
        if isinstance(controls, CAT) and isinstance(controls[0], INPUT):
            controls[0].add_class('span4')

        if isinstance(controls, SELECT):
            controls.add_class('span4')

        if isinstance(controls, TEXTAREA):
            controls.add_class('span4')

        if isinstance(label, LABEL):
            label['_class'] = add_class(label.get('_class'),'control-label')

        if _submit:
            # submit button has unwrapped label and controls, different class
            parent.append(DIV(label, controls, _class='form-actions', _id=id))
            # unflag submit (possible side effect)
            _submit = False
        else:
            # unwrapped label
            parent.append(DIV(label, _controls, _class='control-group', _id=id))
    return parent