Primary view configuration

``````````````````````````

Index view configuration

````````````````````````

:indexview_etype_section:

Actions box configuration

`````````````````````````

:actionbox_appearsin_addmenu:

  simple boolean relation tags used to control the "add entity" submenu.

  Relations whose rtag is True will appears, other won't.

Automatic form configuration

````````````````````````````

     selector combobox (available in main form only, and not for attribute

     relation)

     (available in main form only, and not for attribute relation)

     subject to changes)

"""

__docformat__ = "restructuredtext en"

from warnings import warn

from logilab.common.compat import any

from cubicweb import neg_role

from cubicweb.rtags import (RelationTags, RelationTagsBool, RelationTagsSet,

                            RelationTagsDict, register_rtag, _ensure_str_key)

from cubicweb.schema import META_RTYPES

# primary view configuration ##################################################

def init_primaryview_section(rtag, sschema, rschema, oschema, role):

    if rtag.get(sschema, rschema, oschema, role) is None:

        rdef = rschema.rdef(sschema, oschema)

        if rschema.final:

            if rschema.meta or sschema.is_metadata(rschema) \

                    or oschema.type in ('Password', 'Bytes'):

                section = 'hidden'

            else:

                section = 'attributes'

        else:

            if rdef.role_cardinality(role) in '1+':

                section = 'attributes'

            elif rdef.composite == neg_role(role):

                section = 'relations'

            else:

                section = 'sideboxes'

        rtag.tag_relation((sschema, rschema, oschema, role), section)

primaryview_section = RelationTags('primaryview_section',

                                   init_primaryview_section,

                                   frozenset(('attributes', 'relations',

                                               'sideboxes', 'hidden')))

class DisplayCtrlRelationTags(RelationTagsDict):

    def __init__(self, *args, **kwargs):

        super(DisplayCtrlRelationTags, self).__init__(*args, **kwargs)

        self._counter = 0

    def tag_relation(self, key, tag):

        tag = super(DisplayCtrlRelationTags, self).tag_relation(key, tag)

        self._counter += 1

        tag.setdefault('order', self._counter)

    def tag_subject_of(self, key, tag):

        subj, rtype, obj = key

        if obj != '*':

            self.warning('using explict target type in display_ctrl.tag_subject_of() '

                         'has no effect, use (%s, %s, "*") instead of (%s, %s, %s)',

                         subj, rtype, subj, rtype, obj)

        super(DisplayCtrlRelationTags, self).tag_subject_of((subj, rtype, '*'), tag)

    def tag_object_of(self, key, tag):

        subj, rtype, obj = key

        if subj != '*':

            self.warning('using explict subject type in display_ctrl.tag_object_of() '

                         'has no effect, use ("*", %s, %s) instead of (%s, %s, %s)',

                         rtype, obj, subj, rtype, obj)

        super(DisplayCtrlRelationTags, self).tag_object_of(('*', rtype, obj), tag)

def init_primaryview_display_ctrl(rtag, sschema, rschema, oschema, role):

    if role == 'subject':

        oschema = '*'

        label = rschema.type

    else:

        sschema = '*'

        label = '%s_%s' % (rschema, role)

    rtag.setdefault((sschema, rschema, oschema, role), 'label', label)

    rtag.setdefault((sschema, rschema, oschema, role), 'order', rtag._counter)

primaryview_display_ctrl = DisplayCtrlRelationTags('primaryview_display_ctrl',

                                                   init_primaryview_display_ctrl)

# index view configuration ####################################################

# entity type section in the index/manage page. May be one of

# * 'application'

# * 'system'

# * 'schema'

# * 'hidden'

# * 'subobject' (not displayed by default)

class InitializableDict(dict):

    def __init__(self, *args, **kwargs):

        super(InitializableDict, self).__init__(*args, **kwargs)

        register_rtag(self)

        self.__defaults = dict(self)

    def init(self, schema, check=True):

        self.update(self.__defaults)

        for eschema in schema.entities():

            if eschema.final:

                continue

            if eschema.schema_entity():

                self.setdefault(eschema, 'schema')

            elif eschema.is_subobject(strict=True):

                self.setdefault(eschema, 'subobject')

            else:

                self.setdefault(eschema, 'application')

indexview_etype_section = InitializableDict(

    EmailAddress='subobject',

    # entity types in the 'system' table by default (managers only)

    CWUser='system', CWGroup='system',

    CWPermission='system',

    CWCache='system',

    Workflow='system',

    ExternalUri='system',

    Bookmark='system',

    )

# autoform.AutomaticEntityForm configuration ##################################

def _formsections_as_dict(formsections):

    result = {}

    for formsection in formsections:

        formtype, section = formsection.split('_', 1)

        result[formtype] = section

    return result

def _card_and_comp(sschema, rschema, oschema, role):

    rdef = rschema.rdef(sschema, oschema)

    if role == 'subject':

        card = rdef.cardinality[0]

        composed = not rschema.final and rdef.composite == 'object'

    else:

        card = rdef.cardinality[1]

        composed = not rschema.final and rdef.composite == 'subject'

    return card, composed

class AutoformSectionRelationTags(RelationTagsSet):

    """autoform relations'section"""

    bw_tag_map = {

        'primary':   {'main': 'attributes', 'muledit': 'attributes'},

        'secondary': {'main': 'attributes', 'muledit': 'hidden'},

        'metadata':  {'main': 'metadata'},

        'generic':   {'main': 'relations'},

        'generated': {'main': 'hidden'},

        }

    _allowed_form_types = ('main', 'inlined', 'muledit')

    _allowed_values = {'main': ('attributes', 'inlined', 'relations',

                                'metadata', 'hidden'),

                       'inlined': ('attributes', 'inlined', 'hidden'),

                       'muledit': ('attributes', 'hidden'),

                       }

    def init(self, schema, check=True):

        super(AutoformSectionRelationTags, self).init(schema, check)

        self.apply(schema, self._initfunc_step2)

    @staticmethod

    def _initfunc(self, sschema, rschema, oschema, role):

        formsections = self.init_get(sschema, rschema, oschema, role)

        if formsections is None:

            formsections = self.tag_container_cls()

        if not any(tag.startswith('inlined') for tag in formsections):

            if not rschema.final:

                negsects = self.init_get(sschema, rschema, oschema, neg_role(role))

                if 'main_inlined' in negsects:

                    formsections.add('inlined_hidden')

        key = _ensure_str_key( (sschema, rschema, oschema, role) )

        self._tagdefs[key] = formsections

    @staticmethod

    def _initfunc_step2(self, sschema, rschema, oschema, role):

        formsections = self.get(sschema, rschema, oschema, role)

        sectdict = _formsections_as_dict(formsections)

        if rschema in META_RTYPES:

            sectdict.setdefault('main', 'hidden')

            sectdict.setdefault('muledit', 'hidden')

            sectdict.setdefault('inlined', 'hidden')

        # ensure we have a tag for each form type

        if not 'main' in sectdict:

            if not rschema.final and (

                sectdict.get('inlined') == 'attributes' or

                'inlined_attributes' in self.init_get(sschema, rschema, oschema,

                                                      neg_role(role))):

                sectdict['main'] = 'hidden'

            elif sschema.is_metadata(rschema):

                sectdict['main'] = 'metadata'

            else:

                card, composed = _card_and_comp(sschema, rschema, oschema, role)

                if card in '1+':

                    sectdict['main'] = 'attributes'

                    if not 'muledit' in sectdict:

                        sectdict['muledit'] = 'attributes'

                elif rschema.final:

                    sectdict['main'] = 'attributes'

                else:

                    sectdict['main'] = 'relations'

        if not 'muledit' in sectdict:

            sectdict['muledit'] = 'hidden'

            if sectdict['main'] == 'attributes':

                card, composed = _card_and_comp(sschema, rschema, oschema, role)

                if card in '1+' and not composed:

                    sectdict['muledit'] = 'attributes'

        if not 'inlined' in sectdict:

            sectdict['inlined'] = sectdict['main']

        # recompute formsections and set it to avoid recomputing

        for formtype, section in sectdict.iteritems():

            formsections.add('%s_%s' % (formtype, section))

    def tag_relation(self, key, formtype, section=None):

        if isinstance(formtype, tuple):

            for ftype in formtype:

                self.tag_relation(key, ftype, section)

            return

        if section is None:

            tag = formtype

            for formtype, section in self.bw_tag_map[tag].iteritems():

                warn('[3.6] add tag to autoform section by specifying form '