django.utils.safestring SafeData Example Code

SafeData is a class within the django.utils.safestring module of the Django project.

Example 1 from django-angular

django-angular (project examples website) is a library with helper code to make it easier to use Angular as the front-end to Django projects. The code for django-angular is open source under the MIT license.

django-angular / djng / forms / angular_base.py

# angular_base.py
from base64 import b64encode
from collections import UserList
import json
import warnings

from django.forms import forms
from django.http import QueryDict
from django.utils.html import format_html, format_html_join, escape, conditional_escape
from django.utils.encoding import force_text
from django.utils.module_loading import import_string
from django.utils.safestring import mark_safe, SafeText, SafeData
from django.core.exceptions import ValidationError, ImproperlyConfigured

from .fields import DefaultFieldMixin


class SafeTuple(SafeData, tuple):


class TupleErrorList(UserList, list):
    def __init__(self, initlist=None, error_class=None):
        super(TupleErrorList, self).__init__(initlist)

        if error_class is None:
            self.error_class = 'errorlist'
        else:
            self.error_class = 'errorlist {}'.format(error_class)

    def as_data(self):
        return ValidationError(self.data).error_list

    def get_json_data(self, escape_html=False):
        errors = []
        for error in self.as_data():
            message = list(error)[0]
            errors.append({
                'message': escape(message) if escape_html else message,
                'code': error.code or '',
            })
        return errors



## ... source file continues with no further SafeData examples...

Example 2 from django-rest-framework

Django REST Framework (project homepage and documentation, PyPI package information and more resources on Full Stack Python), often abbreviated as "DRF", is a popular Django extension for building web APIs. The project has fantastic documentation and a wonderful quickstart that serve as examples of how to make it easier for newcomers to get started.

The project is open sourced under the Encode OSS Ltd. license.

django-rest-framework / rest_framework / templatetags / rest_framework.py

# rest_framework.py
import re
from collections import OrderedDict

from django import template
from django.template import loader
from django.urls import NoReverseMatch, reverse
from django.utils.encoding import force_str, iri_to_uri
from django.utils.html import escape, format_html, smart_urlquote
from django.utils.safestring import SafeData, mark_safe

from rest_framework.compat import apply_markdown, pygments_highlight
from rest_framework.renderers import HTMLFormRenderer
from rest_framework.utils.urls import replace_query_param

register = template.Library()

class_re = re.compile(r'(?<=class=["\'])(.*)(?=["\'])')


@register.tag(name='code')
def highlight_code(parser, token):
    code = token.split_contents()[-1]
    nodelist = parser.parse(('endcode',))
    parser.delete_first_token()
    return CodeNode(code, nodelist)


class CodeNode(template.Node):
    style = 'emacs'

    def __init__(self, lang, code):
        self.lang = lang
        self.nodelist = code


## ... source file continues with no further SafeData examples...

Example 3 from django-tables2

django-tables2 (projection documentation and PyPI page) is a code library for Django that simplifies creating and displaying tables in Django templates, especially with more advanced features such as pagination and sorting. The project and its code are available as open source.

django-tables2 / django_tables2 / columns / base.py

# base.py
from collections import OrderedDict
from itertools import islice

from django.core.exceptions import ImproperlyConfigured
from django.urls import reverse
from django.utils.html import format_html
from django.utils.safestring import SafeData
from django.utils.text import capfirst

from ..utils import (
    Accessor,
    AttributeDict,
    OrderBy,
    OrderByTuple,
    call_with_appropriate,
    computed_values,
)


class Library:

    def __init__(self):
        self.columns = []

    def register(self, column):
        if not hasattr(column, "from_field"):
            raise ImproperlyConfigured(
                "{} is not a subclass of Column".format(column.__class__.__name__)
            )
        self.columns.append(column)
        return column


## ... source file abbreviated to get to SafeData examples ...


    def is_ordered(self):
        return self.name in (self._table.order_by or ())

    @property
    def orderable(self):
        if self.column.orderable is not None:
            return self.column.orderable
        return self._table.orderable

    @property
    def verbose_name(self):
        if self.column.verbose_name is not None:
            return self.column.verbose_name

        name = self.name.replace("_", " ")

        model = self._table.data.model
        if model:
            field = Accessor(self.accessor).get_field(model)
            if field:
                if hasattr(field, "field"):
                    name = field.field.verbose_name
                else:
                    name = getattr(field, "verbose_name", field.name)

            if isinstance(name, SafeData):
                return name

        return capfirst(name)

    @property
    def visible(self):
        return self.column.visible

    @property
    def localize(self):
        return self.column.localize


class BoundColumns:

    def __init__(self, table, base_columns):
        self._table = table
        self.columns = OrderedDict()
        for name, column in base_columns.items():
            self.columns[name] = bound_column = BoundColumn(table, column, name)
            bound_column.render = getattr(table, "render_" + name, column.render)
            bound_column.value = getattr(
                table, "value_" + name, getattr(table, "render_" + name, column.value)
            )


## ... source file continues with no further SafeData examples...
1. Introduction 2. Development Environments 3. Data 4. Web Development 5. Deployment 6. DevOps Changelog What Full Stack Means About the Author Future Directions Page Statuses Django ExtensionsDjango Example Codedjango.apps.config AppConfigdjango.conf settingsdjango.conf.urls.urldjango.contrib.admindjango.contrib.admin.filters SimpleListFilterdjango.contrib.admin.sites registerdjango.contrib.admin helpersdjango.contrib.admin.helpers ActionFormdjango.contrib.admin.helpers AdminFormdjango.contrib.admin.options IS_POPUP_VARdjango.contrib.admin.options IncorrectLookupParametersdjango.contrib.admin.options ModelAdmindjango.contrib.admin.options csrf_protect_mdjango.contrib.admin.sites NotRegistereddjango.contrib.admin.sites sitedjango.contrib.staticfiles findersdjango.contrib.staticfiles storagedjango.contrib.staticfiles.finders BaseFinderdjango.contrib.staticfiles.finders BaseStorageFinderdjango.contrib.staticfiles.finders finddjango.contrib.staticfiles.finders get_findersdjango.contrib.staticfiles.handlers StaticFilesHandlerdjango.contrib.staticfiles.storage CachedStaticFilesStoragedjango.contrib.staticfiles.storage HashedFilesMixindjango.contrib.staticfiles.storage ManifestStaticFilesStoragedjango.contrib.staticfiles.storage StaticFilesStoragedjango.contrib.staticfiles.storage staticfiles_storagedjango.contrib.staticfiles.utils matches_patternsdjango.core cachedjango.core checksdjango.core exceptionsdjango.core maildjango.core managementdjango.core serializersdjango.core signalsdjango.core signingdjango.core validatorsdjango.core.exceptions DisallowedRedirectdjango.core.exceptions FieldDoesNotExistdjango.core.exceptions FieldErrordjango.core.exceptions MiddlewareNotUseddjango.core.exceptions NON_FIELD_ERRORSdjango.core.exceptions ObjectDoesNotExistdjango.core.exceptions PermissionDenieddjango.core.exceptions SuspiciousFileOperationdjango.core.exceptions SuspiciousMultipartFormdjango.core.exceptions ValidationErrordjango.db DEFAULT_DB_ALIASdjango.db DataErrordjango.db DatabaseErrordjango.db IntegrityErrordjango.db ProgrammingErrordjango.db connectiondjango.db connectionsdjango.db migrationsdjango.db modelsdjango.db routerdjango.db transactiondjango.db.backends utilsdjango.db.migrations RunPythondjango.db.migrations.autodetector MigrationAutodetectordjango.db.migrations.exceptions IrreversibleErrordjango.db.migrations.executor MigrationExecutordjango.db.migrations.loader MIGRATIONS_MODULE_NAMEdjango.db.migrations.loader MigrationLoaderdjango.db.migrations.operations.base Operationdjango.db.migrations.state ProjectStatedjango.db.models.query BaseIterabledjango.db.models.query EmptyQuerySetdjango.db.models.query ModelIterabledjango.db.models.query Prefetchdjango.db.models.query Qdjango.db.models.query QuerySetdjango.db.models.query prefetch_related_objectsdjango.db.models.query_utils DeferredAttributedjango.db.models.query_utils PathInfodjango.db.models.query_utils Qdjango.db.models.signals post_deletedjango.db.models.signals post_savedjango.db.models.signals pre_deletedjango.db.models.signals pre_savedjango.forms BaseFormdjango.forms CheckboxInputdjango.forms CheckboxSelectMultipledjango.forms DateInputdjango.forms Fielddjango.forms FileInputdjango.forms FilePathFielddjango.forms Formdjango.forms HiddenInputdjango.forms ImageFielddjango.forms Mediadjango.forms MediaDefiningClassdjango.forms ModelChoiceFielddjango.forms ModelFormdjango.forms ModelMultipleChoiceFielddjango.forms MultipleChoiceFielddjango.forms Selectdjango.forms SelectMultipledjango.forms ValidationErrordjango.shortcuts get_list_or_404django.shortcuts get_object_or_404django.shortcuts redirectdjango.shortcuts renderdjango.shortcuts resolve_urldjango.template Contextdjango.template.base Contextdjango.template loaderdjango.template.base FilterExpressiondjango.template.base Nodedjango.template.base NodeListdjango.template.base Parserdjango.template.base Templatedjango.template.base TemplateSyntaxErrordjango.template.base TextNodedjango.template.base Tokendjango.template.base TokenTypedjango.template.base VariableDoesNotExistdjango.template.base VariableNodedjango.template.base token_kwargsdjango.template.context Contextdjango.template.defaultfilters escapedjango.template.defaultfilters filesizeformatdjango.template.defaultfilters safedjango.template.defaultfilters slugifydjango.template.defaultfilters striptagsdjango.template.defaultfilters titledjango.template.defaultfilters truncatecharsdjango.template.loader get_templatedjango.template.loader render_to_stringdjango.template.loader select_templatedjango.template.loader_tags BlockNodedjango.template.loader_tags ExtendsNodedjango.template.loader_tags IncludeNodedjango.template.loaders.filesystem Loaderdjango.urls URLPatterndjango.urls URLResolverdjango.urls clear_url_cachesdjango.urls get_callabledjango.urls get_resolverdjango.urls get_script_prefixdjango.urls includedjango.urls re_pathdjango.urls register_converterdjango.urls resolvedjango.urls reversedjango.utils dateformatdjango.utils dateparsedjango.utils datetime_safedjango.utils formatsdjango.utils module_loadingdjango.utils termcolorsdjango.utils translationdjango.utils treedjango.utils.cache add_never_cache_headersdjango.utils.cache cc_delim_redjango.utils.cache patch_cache_controldjango.utils.cache patch_response_headersdjango.utils.cache patch_vary_headersdjango.utils.crypto constant_time_comparedjango.utils.crypto get_random_stringdjango.utils.datastructures MultiValueDictdjango.utils.dateparse parse_datetimedjango.utils.dateparse parse_durationdjango.utils.dates MONTHSdjango.utils.datetime_safe datetimedjango.utils.decorators method_decoratordjango.utils.deprecation MiddlewareMixindjango.utils.deprecation RenameMethodsBasedjango.utils.duration duration_stringdjango.utils.encoding DjangoUnicodeDecodeErrordjango.utils.encoding filepath_to_uridjango.utils.encoding force_bytesdjango.utils.encoding force_strdjango.utils.encoding force_textdjango.utils.encoding iri_to_uridjango.utils.encoding is_protected_typedjango.utils.encoding smart_bytesdjango.utils.encoding smart_strdjango.utils.encoding smart_textdjango.utils.encoding uri_to_iridjango.utils.formats get_formatdjango.utils.formats localize_inputdjango.utils.formats sanitize_separatorsdjango.utils.functional LazyObjectdjango.utils.functional Promisedjango.utils.functional SimpleLazyObjectdjango.utils.functional keep_lazydjango.utils.functional lazydjango.utils.functional total_orderingdjango.utils.functional wrapsdjango.utils.html conditional_escapedjango.utils.html escapedjango.utils.html escapejsdjango.utils.html format_html_joindjango.utils.html mark_safedjango.utils.html smart_urlquotedjango.utils.html strip_tagsdjango.utils.http base36_to_intdjango.utils.http http_datedjango.utils.http int_to_base36django.utils.http is_safe_urldjango.utils.http unquotedjango.utils.http url_has_allowed_host_and_schemedjango.utils.http urlencodedjango.utils.http urlquotedjango.utils.http urlunquotedjango.utils.ipv6 clean_ipv6_addressdjango.utils.itercompat is_iterabledjango.utils.module_loading autodiscover_modulesdjango.utils.module_loading import_stringdjango.utils.module_loading module_has_submoduledjango.utils.numberformat formatdjango.utils.safestring SafeDatadjango.utils.safestring SafeTextdjango.utils.safestring mark_safedjango.utils.termcolors colorizedjango.utils.text Truncatordjango.utils.text capfirstdjango.utils.text format_lazydjango.utils.text get_text_listdjango.utils.text get_valid_filenamedjango.utils.text slugifydjango.utils.timezone get_current_timezonedjango.utils.timezone make_awaredjango.utils.timezone nowdjango.utils.timezone timedeltadjango.utils.translation LANGUAGE_SESSION_KEYdjango.utils.translation activatedjango.utils.translation deactivate_alldjango.utils.translation get_languagedjango.utils.translation get_language_from_requestdjango.utils.translation gettextdjango.utils.translation gettext_lazydjango.utils.translation ngettextdjango.utils.translation overridedjango.utils.translation pgettextdjango.utils.translation pgettext_lazydjango.utils.translation ugettextdjango.utils.translation ugettext_lazydjango.utils.translation ungettextdjango.utils.translation ungettext_lazydjango.utils.version get_complete_versiondjango.views csrfdjango.views.debug get_default_exception_reporter_filterdjango.views.decorators.csrf csrf_exemptdjango.views.decorators.debug sensitive_post_parametersdjango.views.decorators.http require_GETdjango.views.decorators.http require_POSTdjango.views.generic CreateViewdjango.views.generic DeleteViewdjango.views.generic DetailViewdjango.views.generic FormViewdjango.views.generic ListViewdjango.views.generic RedirectViewdjango.views.generic TemplateViewdjango.views.generic UpdateViewdjango.views.generic Viewdjango.views.generic.base RedirectViewdjango.views.generic.base TemplateResponseMixindjango.views.generic.base TemplateViewdjango.views.generic.base Viewdjango.views.generic.detail SingleObjectMixindjango.views.generic.edit CreateViewdjango.views.generic.edit DeleteViewdjango.views.generic.edit DeletionMixindjango.views.generic.edit FormMixindjango.views.generic.edit FormViewdjango.views.generic.list ListViewdjango.views.generic.list MultipleObjectMixindjango.views.i18n JavaScriptCatalogdjango.views.static servedjango.views.static was_modified_sincedjango.contrib.auth.decorators login_requireddjango.contrib.auth get_user_modeldjango.contrib.auth.hashers make_passworddjango.core.exceptions ImproperlyConfigureddjango.core.mail.messages EmailMessagedjango.core.mail.send_maildjango.core.management.base BaseCommanddjango.db.models AutoFielddjango.db.models BooleanFielddjango.db.models CharFielddjango.db.models DateFielddjango.db.models DateTimeFielddjango.db.models FileFielddjango.db.models ForeignKeydjango.db.models GenericIPAddressFielddjango.db.models ImageFielddjango.db.models IntegerFielddjango.db.models Modeldjango.db.models PositiveIntegerFielddjango.db.models PositiveSmallIntegerFielddjango.db.models.signaldjango.db.models SlugFielddjango.db.models SmallIntegerFielddjango.db.models TextFielddjango.db OperationalErrordjango.dispatch Signaldjango.formsdjango.forms BooleanFielddjango.forms CharFielddjango.forms ChoiceFielddjango.forms DateFielddjango.forms DateTimeFielddjango.forms EmailFielddjango.forms IntegerFielddjango.forms TypedChoiceFielddjango.http Http404django.http HttpResponsedjango.http HttpResponseBadRequestdjango.http HttpResponseForbiddendjango.http HttpResponseNotModifieddjango.http HttpResponsePermanentRedirectdjango.http HttpResponseRedirectdjango.template.response SimpleTemplateResponsedjango.template.response TemplateResponsedjango.urls.pathdjango.urls reverse_lazydjango.urls.exceptions NoReverseMatchdjango.urls.exceptions Resolver404django.utils.html format_htmldjango.utils.timezone ...or view the full table of contents.

Full Stack Python

Full Stack Python is an open book that explains concepts in plain language and provides helpful resources for those topics.
Updates via Twitter & Facebook.

Matt Makai 2012-2022