def kolibri_language_globals(context):
lang_dir = "rtl" if get_language_bidi() else "ltr"
js = """
<script>
var languageCode = '{lang_code}';
var languageDir = '{lang_dir}';
var languages = JSON.parse('{languages}');
</script>
""".format(
lang_code=get_language(),
lang_dir=lang_dir,
languages=json.dumps({code: {
# Format to match the schema of the content Language model
'id': code,
'lang_name': name,
'lang_direction': get_language_info(code)['bidi']
} for code, name in settings.LANGUAGES}),
)
return mark_safe(js)
python类get_language_bidi()的实例源码
def field_choices(self, field, request, model_admin):
mptt_level_indent = getattr(model_admin, 'mptt_level_indent', self.mptt_level_indent)
language_bidi = get_language_bidi()
initial_choices = field.get_choices(include_blank=False)
pks = [pk for pk, val in initial_choices]
models = field.related_model._default_manager.filter(pk__in=pks)
levels_dict = {model.pk: getattr(model, model._mptt_meta.level_attr) for model in models}
choices = []
for pk, val in initial_choices:
padding_style = ' style="padding-%s:%spx"' % (
'right' if language_bidi else 'left',
mptt_level_indent * levels_dict[pk])
choices.append((pk, val, mark_safe(padding_style)))
return choices
# Ripped from contrib.admin.filters,RelatedFieldListFilter Django 1.8 to
# yield padding_style
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def i18n(request):
from django.utils import translation
context_extras = {}
context_extras['LANGUAGES'] = settings.LANGUAGES
context_extras['LANGUAGE_CODE'] = translation.get_language()
context_extras['LANGUAGE_BIDI'] = translation.get_language_bidi()
return context_extras
def render(self, context):
context[self.variable] = translation.get_language_bidi()
return ''
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def get_language_bidi():
"""Override for Django's get_language_bidi that's aware of more RTL
languages.
"""
return gettext.language_dir(translation.get_language()) == 'rtl'
def hijack_translation():
"""Sabotage Django's fascist linguistical regime."""
# Override functions that check if language is known to Django
translation.check_for_language = lambda lang_code: True
trans_real.check_for_language = lambda lang_code: True
translation.get_language_from_request = get_language_from_request
# Override django's inadequate bidi detection
translation.get_language_bidi = get_language_bidi
# We hijack gettext functions to install the safe variable formatting
# override
override_gettext(gettext)
def get_context(self, name, value, attrs):
context = super(BaseGeometryWidget, self).get_context(name, value, attrs)
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
if attrs is None:
attrs = {}
build_attrs_kwargs = {
'name': name,
'module': 'geodjango_%s' % name.replace('-', '_'), # JS-safe
'serialized': self.serialize(value),
'geom_type': gdal.OGRGeomType(self.attrs['geom_type']),
'STATIC_URL': settings.STATIC_URL,
'LANGUAGE_BIDI': translation.get_language_bidi(),
}
build_attrs_kwargs.update(attrs)
context.update(self.build_attrs(self.attrs, build_attrs_kwargs))
return context
def get_context(self, name, value, attrs):
context = super(BaseGeometryWidget, self).get_context(name, value, attrs)
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
if attrs is None:
attrs = {}
build_attrs_kwargs = {
'name': name,
'module': 'geodjango_%s' % name.replace('-', '_'), # JS-safe
'serialized': self.serialize(value),
'geom_type': gdal.OGRGeomType(self.attrs['geom_type']),
'STATIC_URL': settings.STATIC_URL,
'LANGUAGE_BIDI': translation.get_language_bidi(),
}
build_attrs_kwargs.update(attrs)
context.update(self.build_attrs(self.attrs, build_attrs_kwargs))
return context
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def get_context_data(self, *args, **kwargs):
context = super().get_context_data(*args, **kwargs)
context['LANGUAGE_BIDI'] = translation.get_language_bidi()
language_form_kwargs = self.get_language_form_kwargs()
if self.translations_enabled:
context['language_switcher'] = {
'show': True,
'form': self.language_form_class(**language_form_kwargs),
}
return context
def get_template_names(self):
if translation.get_language_bidi():
return [self.template_name_bidi]
return super().get_template_names()
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def i18n(request):
from django.utils import translation
return {
'LANGUAGES': settings.LANGUAGES,
'LANGUAGE_CODE': translation.get_language(),
'LANGUAGE_BIDI': translation.get_language_bidi(),
}
def render(self, context):
context[self.variable] = translation.get_language_bidi()
return ''
def i18n(request):
return {
'LANGUAGES': django_settings.LANGUAGES,
'LANG': translation.get_language(),
'DIR': 'rtl' if translation.get_language_bidi() else 'ltr',
}
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def get_context(self, name, value, attrs):
context = super(BaseGeometryWidget, self).get_context(name, value, attrs)
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if value and isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)",
value.srid, self.map_srid, err
)
if attrs is None:
attrs = {}
build_attrs_kwargs = {
'name': name,
'module': 'geodjango_%s' % name.replace('-', '_'), # JS-safe
'serialized': self.serialize(value),
'geom_type': gdal.OGRGeomType(self.attrs['geom_type']),
'STATIC_URL': settings.STATIC_URL,
'LANGUAGE_BIDI': translation.get_language_bidi(),
}
build_attrs_kwargs.update(attrs)
context.update(self.build_attrs(self.attrs, build_attrs_kwargs))
return context
def i18n(request):
from django.utils import translation
return {
'LANGUAGES': settings.LANGUAGES,
'LANGUAGE_CODE': translation.get_language(),
'LANGUAGE_BIDI': translation.get_language_bidi(),
}
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
def render(self, name, value, attrs=None):
# If a string reaches here (via a validation error on another
# field) then just reconstruct the Geometry.
if isinstance(value, six.string_types):
value = self.deserialize(value)
if value:
# Check that srid of value and map match
if value.srid != self.map_srid:
try:
ogr = value.ogr
ogr.transform(self.map_srid)
value = ogr
except gdal.GDALException as err:
logger.error(
"Error transforming geometry from srid '%s' to srid '%s' (%s)" % (
value.srid, self.map_srid, err)
)
context = self.build_attrs(
attrs,
name=name,
module='geodjango_%s' % name.replace('-', '_'), # JS-safe
serialized=self.serialize(value),
geom_type=gdal.OGRGeomType(self.attrs['geom_type']),
STATIC_URL=settings.STATIC_URL,
LANGUAGE_BIDI=translation.get_language_bidi(),
)
return loader.render_to_string(self.template_name, context)
