django.utils.safestring mark_safe Example Code

# mixins.py
import json

from django.conf import settings
try:
    from django.core import urlresolvers
except ImportError:
    from django import urls as urlresolvers
try:
    from django.urls.exceptions import NoReverseMatch
except ImportError:
    from django.core.urlresolvers import NoReverseMatch
from django.utils.html import format_html
from django.utils.safestring import mark_safe

MAX = 75


class LogEntryAdminMixin(object):

    def created(self, obj):
        return obj.timestamp.strftime('%Y-%m-%d %H:%M:%S')
    created.short_description = 'Created'

    def user_url(self, obj):
        if obj.actor:
            app_label, model = settings.AUTH_USER_MODEL.split('.')
            viewname = 'admin:%s_%s_change' % (app_label, model.lower())
            try:
                link = urlresolvers.reverse(viewname, args=[obj.actor.id])
            except NoReverseMatch:
                return u'%s' % (obj.actor)
            return format_html(u'<a href="{}">{}</a>', link, obj.actor)

        return 'system'
    user_url.short_description = 'User'

    def resource_url(self, obj):


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


            return format_html(u'<a href="{}">{}</a>', link, obj.object_repr)
    resource_url.short_description = 'Resource'

    def msg_short(self, obj):
        if obj.action == 2:
            return ''  # delete
        changes = json.loads(obj.changes)
        s = '' if len(changes) == 1 else 's'
        fields = ', '.join(changes.keys())
        if len(fields) > MAX:
            i = fields.rfind(' ', 0, MAX)
            fields = fields[:i] + ' ..'
        return '%d change%s: %s' % (len(changes), s, fields)
    msg_short.short_description = 'Changes'

    def msg(self, obj):
        if obj.action == 2:
            return ''  # delete
        changes = json.loads(obj.changes)
        msg = '<table><tr><th>#</th><th>Field</th><th>From</th><th>To</th></tr>'
        for i, field in enumerate(sorted(changes), 1):
            value = [i, field] + (['***', '***'] if field == 'password' else changes[field])
            msg += format_html('<tr><td>{}</td><td>{}</td><td>{}</td><td>{}</td></tr>', *value)

        msg += '</table>'
        return mark_safe(msg)
    msg.short_description = 'Changes'



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

# djng_tags.py
import json

from django.template import Library
from django.template.base import Node, NodeList, TextNode, VariableNode
from django.utils.html import format_html
from django.utils.safestring import mark_safe
from django.utils.translation import get_language_from_request

from djng.core.urlresolvers import get_all_remote_methods, get_current_remote_methods


register = Library()


@register.simple_tag(name='djng_all_rmi')
def djng_all_rmi():
    return mark_safe(json.dumps(get_all_remote_methods()))


@register.simple_tag(name='djng_current_rmi', takes_context=True)
def djng_current_rmi(context):
    return mark_safe(json.dumps(get_current_remote_methods(context.get('view'))))


@register.simple_tag(name='load_djng_urls', takes_context=True)
def djng_urls(context, *namespaces):
    raise DeprecationWarning(
        "load_djng_urls templatetag is deprecated and has been removed from this version of django-angular."
        "Please refer to documentation for updated way to manage django urls in angular.")


class AngularJsNode(Node):
    def __init__(self, django_nodelist, angular_nodelist, variable):
        self.django_nodelist = django_nodelist
        self.angular_nodelist = angular_nodelist
        self.variable = variable

    def render(self, context):
        if self.variable.resolve(context):
            return self.angular_nodelist.render(context)
        return self.django_nodelist.render(context)


@register.tag
def angularjs(parser, token):
    bits = token.contents.split()


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# plugin_rendering.py
from __future__ import unicode_literals
from collections import OrderedDict

from functools import partial

from classytags.utils import flatten_context

from django.contrib.sites.models import Site
from django.template import Context
from django.utils.functional import cached_property
from django.utils.module_loading import import_string
from django.utils.safestring import mark_safe

from cms.cache.placeholder import get_placeholder_cache, set_placeholder_cache
from cms.toolbar.utils import (
    get_placeholder_toolbar_js,
    get_plugin_toolbar_js,
    get_toolbar_from_request,
)
from cms.utils import get_language_from_request
from cms.utils.conf import get_cms_setting
from cms.utils.permissions import has_plugin_permission
from cms.utils.placeholder import get_toolbar_plugin_struct, restore_sekizai_context
from cms.utils.plugins import get_plugin_restrictions


def _unpack_plugins(parent_plugin):
    found_plugins = []

    for plugin in parent_plugin.child_plugin_instances or []:
        found_plugins.append(plugin)

        if plugin.child_plugin_instances:
            found_plugins.extend(_unpack_plugins(plugin))
    return found_plugins



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


            return False
        return not self._placeholders_are_editable

    def render_placeholder(self, placeholder, context, language=None, page=None,
                           editable=False, use_cache=False, nodelist=None, width=None):
        from sekizai.helpers import Watcher

        language = language or self.request_language
        editable = editable and self._placeholders_are_editable

        if use_cache and not editable and placeholder.cache_placeholder:
            use_cache = self.placeholder_cache_is_enabled()
        else:
            use_cache = False

        if use_cache:
            cached_value = self._get_cached_placeholder_content(
                placeholder=placeholder,
                language=language,
            )
        else:
            cached_value = None

        if cached_value is not None:
            restore_sekizai_context(context, cached_value['sekizai'])
            return mark_safe(cached_value['content'])

        context.push()

        width = width or placeholder.default_width
        template = page.get_template() if page else None

        if width:
            context['width'] = width

        for key, value in placeholder.get_extra_context(template).items():
            if key not in context:
                context[key] = value

        if use_cache:
            watcher = Watcher(context)

        plugin_content = self.render_plugins(
            placeholder,
            language=language,
            context=context,
            editable=editable,
            template=template,
        )
        placeholder_content = ''.join(plugin_content)


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


                site_id=self.current_site.pk,
                content=content,
                request=self.request,
            )

        rendered_placeholder = RenderedPlaceholder(
            placeholder=placeholder,
            language=language,
            site_id=self.current_site.pk,
            cached=use_cache,
            editable=editable,
            has_content=bool(placeholder_content),
        )

        if placeholder.pk not in self._rendered_placeholders:
            if not self.toolbar._cache_disabled:
                self.toolbar._cache_disabled = not use_cache
            self._rendered_placeholders[placeholder.pk] = rendered_placeholder

        if editable:
            data = self.get_editable_placeholder_context(placeholder, page=page)
            data['content'] = placeholder_content
            placeholder_content = self.placeholder_edit_template.format(**data)

        context.pop()
        return mark_safe(placeholder_content)

    def get_editable_placeholder_context(self, placeholder, page=None):
        placeholder_cache = self.get_rendered_plugins_cache(placeholder)
        placeholder_toolbar_js = self.get_placeholder_toolbar_js(placeholder, page)
        plugin_toolbar_js_bits = (self.get_plugin_toolbar_js(plugin, page=page)
                                  for plugin in placeholder_cache['plugins'])
        context = {
            'plugin_js': ''.join(plugin_toolbar_js_bits),
            'placeholder_js': placeholder_toolbar_js,
            'placeholder_id': placeholder.pk,
        }
        return context

    def render_page_placeholder(self, slot, context, inherit,
                                page=None, nodelist=None, editable=True):
        if not self.current_page:
            return ''

        current_page = page or self.current_page
        placeholder_cache = self._placeholders_by_page_cache

        if current_page.pk not in placeholder_cache:
            self._preload_placeholders_for_page(current_page)



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


        if not placeholder:
            placeholder = instance.placeholder

        instance, plugin = instance.get_plugin_instance()

        if not instance or not plugin.render_plugin:
            return ''

        context = PluginContext(context, instance, placeholder)
        context = plugin.render(context, instance, placeholder.slot)
        context = flatten_context(context)

        template = plugin._get_render_template(context, instance, placeholder)
        template = self.templates.get_cached_template(template)

        content = template.render(context)

        for path in get_cms_setting('PLUGIN_PROCESSORS'):
            processor = import_string(path)
            content = processor(instance, placeholder, content, context)

        if editable:
            content = self.plugin_edit_template.format(pk=instance.pk, content=content)
            placeholder_cache = self._rendered_plugins_by_placeholder.setdefault(placeholder.pk, {})
            placeholder_cache.setdefault('plugins', []).append(instance)
        return mark_safe(content)

    def render_plugins(self, placeholder, language, context, editable=False, template=None):
        plugins = self.get_plugins_to_render(
            placeholder=placeholder,
            template=template,
            language=language,
        )

        for plugin in plugins:
            plugin._placeholder_cache = placeholder
            yield self.render_plugin(plugin, context, placeholder, editable)

    def _get_cached_placeholder_content(self, placeholder, language):
        site_id = self.current_site.pk
        site_cache = self._placeholders_content_cache.setdefault(site_id, {})
        language_cache = site_cache.setdefault(language, {})

        if placeholder.pk not in language_cache:
            cached_value = get_placeholder_cache(
                placeholder,
                lang=language,
                site_id=site_id,
                request=self.request,
            )


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


            for plugin in _unpack_plugins(plugin):
                yield plugin

    def render_placeholder(self, placeholder, language, page=None):
        rendered_plugins = self.render_plugins(placeholder, language=language, page=page)
        plugin_js_output = ''.join(rendered_plugins)

        placeholder_toolbar_js = self.get_placeholder_toolbar_js(placeholder, page)
        rendered_placeholder = RenderedPlaceholder(
            placeholder=placeholder,
            language=language,
            site_id=self.current_site.pk,
            cached=False,
            editable=True,
        )

        if placeholder.pk not in self._rendered_placeholders:
            self._rendered_placeholders[placeholder.pk] = rendered_placeholder

        placeholder_structure_is = self.placeholder_edit_template.format(
            placeholder_id=placeholder.pk,
            plugin_js=plugin_js_output,
            plugin_menu_js=self.get_placeholder_plugin_menu(placeholder, page=page),
            placeholder_js=placeholder_toolbar_js,
        )
        return mark_safe(placeholder_structure_is)

    def render_page_placeholder(self, page, placeholder, language=None):
        return self.render_placeholder(placeholder, language=language, page=page)

    def render_static_placeholder(self, static_placeholder, language=None):
        user = self.request.user

        if not user.has_perm('cms.edit_static_placeholder'):
            return ''

        language = language or self.request_language

        placeholder = static_placeholder.draft
        placeholder.is_static = True

        content = self.render_placeholder(placeholder, language=language)

        if static_placeholder.pk not in self._rendered_static_placeholders:
            self._rendered_static_placeholders[static_placeholder.pk] = static_placeholder
        return content

    def render_plugin(self, instance, page=None):
        placeholder_cache = self._rendered_plugins_by_placeholder.setdefault(instance.placeholder_id, {})
        placeholder_cache.setdefault('plugins', []).append(instance)


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

# utils.py
import inspect
import os.path
import re
import sys
from importlib import import_module
from itertools import chain

import django
from django.core.exceptions import ImproperlyConfigured
from django.template import Node
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe

from debug_toolbar import settings as dt_settings

try:
    import threading
except ImportError:
    threading = None


django_path = os.path.realpath(os.path.dirname(django.__file__))


def get_module_path(module_name):
    try:
        module = import_module(module_name)
    except ImportError as e:
        raise ImproperlyConfigured("Error importing HIDE_IN_STACKTRACES: {}".format(e))
    else:
        source_path = inspect.getsourcefile(module)
        if source_path.endswith("__init__.py"):
            source_path = os.path.dirname(source_path)
        return os.path.realpath(source_path)




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


def tidy_stacktrace(stack):
    trace = []
    for frame, path, line_no, func_name, text in (f[:5] for f in stack):
        if omit_path(os.path.realpath(path)):
            continue
        text = "".join(text).strip() if text else ""
        frame_locals = (
            frame.f_locals
            if dt_settings.get_config()["ENABLE_STACKTRACES_LOCALS"]
            else None
        )
        trace.append((path, line_no, func_name, text, frame_locals))
    return trace


def render_stacktrace(trace):
    stacktrace = []
    for frame in trace:
        params = (v for v in chain(frame[0].rsplit(os.path.sep, 1), frame[1:]))
        params_dict = {str(idx): v for idx, v in enumerate(params)}
        try:
            stacktrace.append(params_dict)
        except KeyError:
            continue

    return mark_safe(
        render_to_string(
            "debug_toolbar/panels/sql_stacktrace.html",
            {
                "stacktrace": stacktrace,
                "show_locals": dt_settings.get_config()["ENABLE_STACKTRACES_LOCALS"],
            },
        )
    )


def get_template_info():
    template_info = None
    cur_frame = sys._getframe().f_back
    try:
        while cur_frame is not None:
            in_utils_module = cur_frame.f_code.co_filename.endswith(
                "/debug_toolbar/utils.py"
            )
            is_get_template_context = (
                cur_frame.f_code.co_name == get_template_context.__name__
            )
            if in_utils_module and is_get_template_context:
                break
            elif cur_frame.f_code.co_name == "render":


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

# highlighting.py

from django import template
from django.template import (
    Context, Node, Template, TemplateSyntaxError, Variable,
)
from django.template.defaultfilters import stringfilter
from django.utils.safestring import mark_safe

try:
    from pygments import highlight as pyghighlight
    from pygments.lexers import get_lexer_by_name
    from pygments.formatters import HtmlFormatter
    HAS_PYGMENTS = True
except ImportError:  # pragma: no cover
    HAS_PYGMENTS = False

register = template.Library()


@register.filter(is_safe=True)
@stringfilter
def parse_template(value):
    return mark_safe(Template(value).render(Context()))


class CodeNode(Node):
    def __init__(self, language, nodelist, name=''):
        self.language = Variable(language)
        self.nodelist = nodelist
        if name:
            self.name = Variable(name)
        else:
            self.name = None

    def render(self, context):
        code = self.nodelist.render(context).strip()
        lexer = get_lexer_by_name(self.language.resolve(context))
        formatter = HtmlFormatter(linenos=False)
        html = ""
        if self.name:
            name = self.name.resolve(context)
            html = '<div class="predesc"><span>%s</span></div>' % name
        return html + pyghighlight(code, lexer, formatter)


@register.tag
def highlight(parser, token):


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

# fileadmin.py
from __future__ import absolute_import

from django import forms
from django.contrib.admin.utils import unquote
from django.http import HttpResponseRedirect
from django.urls import reverse
from django.utils.safestring import mark_safe
from django.utils.translation import ugettext as _

from .. import settings
from ..models import File
from .permissions import PrimitivePermissionAwareModelAdmin
from .tools import AdminContext, admin_url_params_encoded, popup_status


class FileAdminChangeFrom(forms.ModelForm):
    class Meta(object):
        model = File
        exclude = ()


class FileAdmin(PrimitivePermissionAwareModelAdmin):
    list_display = ('label',)
    list_per_page = 10
    search_fields = ['name', 'original_filename', 'sha1', 'description']
    raw_id_fields = ('owner',)
    readonly_fields = ('sha1', 'display_canonical')

    form = FileAdminChangeFrom

    @classmethod


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


            if parent_folder:
                url = reverse('admin:filer-directory_listing',
                              kwargs={'folder_id': parent_folder.id})
            else:
                url = reverse('admin:filer-directory_listing-unfiled_images')
            url = "{0}{1}".format(
                url,
                admin_url_params_encoded(request)
            )
            return HttpResponseRedirect(url)

        return super(FileAdmin, self).delete_view(
            request=request, object_id=object_id,
            extra_context=extra_context)

    def get_model_perms(self, request):
        return {
            'add': False,
            'change': False,
            'delete': False,
        }

    def display_canonical(self, instance):
        canonical = instance.canonical_url
        if canonical:
            return mark_safe('<a href="%s">%s</a>' % (canonical, canonical))
        else:
            return '-'
    display_canonical.allow_tags = True
    display_canonical.short_description = _('canonical URL')


FileAdmin.fieldsets = FileAdmin.build_fieldsets()



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

# widgets.py
from collections.abc import Iterable
from copy import deepcopy
from itertools import chain
from re import search, sub

from django import forms
from django.db.models.fields import BLANK_CHOICE_DASH
from django.forms.utils import flatatt
from django.utils.datastructures import MultiValueDict
from django.utils.encoding import force_str
from django.utils.http import urlencode
from django.utils.safestring import mark_safe
from django.utils.translation import gettext as _


class LinkWidget(forms.Widget):
    def __init__(self, attrs=None, choices=()):
        super().__init__(attrs)

        self.choices = choices

    def value_from_datadict(self, data, files, name):
        value = super().value_from_datadict(data, files, name)
        self.data = data
        return value

    def render(self, name, value, attrs=None, choices=(), renderer=None):
        if not hasattr(self, 'data'):
            self.data = {}
        if value is None:
            value = ''
        final_attrs = self.build_attrs(self.attrs, extra_attrs=attrs)
        output = ['<ul%s>' % flatatt(final_attrs)]
        options = self.render_options(choices, [value], name)
        if options:
            output.append(options)
        output.append('</ul>')
        return mark_safe('\n'.join(output))

    def render_options(self, choices, selected_choices, name):
        selected_choices = set(force_str(v) for v in selected_choices)
        output = []
        for option_value, option_label in chain(self.choices, choices):
            if isinstance(option_label, (list, tuple)):
                for option in option_label:
                    output.append(
                        self.render_option(name, selected_choices, *option))
            else:
                output.append(
                    self.render_option(name, selected_choices,
                                       option_value, option_label))
        return '\n'.join(output)

    def render_option(self, name, selected_choices,
                      option_value, option_label):
        option_value = force_str(option_value)
        if option_label == BLANK_CHOICE_DASH[0][1]:
            option_label = _("All")
        data = self.data.copy()
        data[name] = option_value
        selected = data == self.data or option_value in selected_choices
        try:


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

# widgets.py
import datetime
import re
from itertools import chain

import django
from django import forms
from django.conf import settings
from django.forms.widgets import FILE_INPUT_CONTRADICTION
from django.template import loader
from django.utils import datetime_safe, formats
from django.utils.dates import MONTHS
from django.utils.encoding import force_str
from django.utils.html import conditional_escape
from django.utils.safestring import mark_safe
from django.utils.translation import gettext_lazy as _

from .compat import MULTIVALUE_DICT_TYPES, flatten_contexts


from django.forms.utils import to_current_timezone


RE_DATE = re.compile(r'(\d{4})-(\d\d?)-(\d\d?)$')


__all__ = (
    'TextInput', 'PasswordInput', 'HiddenInput', 'ClearableFileInput',
    'FileInput', 'DateInput', 'DateTimeInput', 'TimeInput', 'Textarea',
    'CheckboxInput', 'Select', 'NullBooleanSelect', 'SelectMultiple',
    'RadioSelect', 'CheckboxSelectMultiple', 'SearchInput', 'RangeInput',
    'ColorInput', 'EmailInput', 'URLInput', 'PhoneNumberInput', 'NumberInput',
    'IPAddressInput', 'MultiWidget', 'Widget', 'SplitDateTimeWidget',
    'SplitHiddenDateTimeWidget', 'MultipleHiddenInput', 'SelectDateWidget',
    'SlugInput',
)


class Widget(forms.Widget):


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



class HiddenInput(Input):
    template_name = 'floppyforms/hidden.html'
    input_type = 'hidden'


class MultipleHiddenInput(HiddenInput):
    def __init__(self, attrs=None, choices=()):
        super(MultipleHiddenInput, self).__init__(attrs)
        self.choices = choices

    def render(self, name, value, attrs=None, choices=(), renderer=None):
        if value is None:
            value = []

        final_attrs = self.build_attrs(attrs)
        id_ = final_attrs.get('id', None)
        inputs = []
        for i, v in enumerate(value):
            input_attrs = final_attrs.copy()
            if id_:
                input_attrs['id'] = '%s_%s' % (id_, i)
            input_ = HiddenInput()
            input_.is_required = self.is_required
            inputs.append(input_.render(name, force_str(v), input_attrs, renderer=renderer))
        return mark_safe("\n".join(inputs))

    def value_from_datadict(self, data, files, name):
        if isinstance(data, MULTIVALUE_DICT_TYPES):
            return data.getlist(name)
        return data.get(name, None)


class SlugInput(TextInput):
    template_name = 'floppyforms/slug.html'

    def get_context(self, name, value, attrs):
        context = super(SlugInput, self).get_context(name, value, attrs)
        context['attrs']['pattern'] = r"[-\w]+"
        return context


class IPAddressInput(TextInput):
    template_name = 'floppyforms/ipaddress.html'

    ip_pattern = (r"(25[0-5]|2[0-4]\d|[0-1]?\d?\d)(\.(25"
                  r"[0-5]|2[0-4]\d|[0-1]?\d?\d)){3}")

    def get_context(self, name, value, attrs):
        context = super(IPAddressInput, self).get_context(name, value, attrs)


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

# resources.py
import functools
import logging
import tablib
import traceback
from collections import OrderedDict
from copy import deepcopy

from diff_match_patch import diff_match_patch

import django
from django.conf import settings
from django.core.exceptions import ImproperlyConfigured, ValidationError
from django.core.management.color import no_style
from django.core.paginator import Paginator
from django.db import DEFAULT_DB_ALIAS, connections
from django.db.models.fields.related import ForeignObjectRel
from django.db.models.query import QuerySet
from django.db.transaction import (
    TransactionManagementError,
    atomic,
    savepoint,
    savepoint_commit,
    savepoint_rollback
)
from django.utils.encoding import force_str
from django.utils.safestring import mark_safe

from . import widgets
from .fields import Field
from .instance_loaders import ModelInstanceLoader
from .results import Error, Result, RowResult
from .utils import atomic_if_using_transaction

if django.VERSION[0] >= 3:
    from django.core.exceptions import FieldDoesNotExist
else:
    from django.db.models.fields import FieldDoesNotExist


logger = logging.getLogger(__name__)
logger.addHandler(logging.NullHandler())

USE_TRANSACTIONS = getattr(settings, 'IMPORT_EXPORT_USE_TRANSACTIONS', True)
CHUNK_SIZE = getattr(settings, 'IMPORT_EXPORT_CHUNK_SIZE', 1)


def get_related_model(field):
    if hasattr(field, 'related_model'):
        return field.related_model
    if field.rel:


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


                       if not option.startswith('_')]:
            setattr(meta, option, getattr(options, option))
        new_class._meta = meta

        return new_class


class Diff:
    def __init__(self, resource, instance, new):
        self.left = self._export_resource_fields(resource, instance)
        self.right = []
        self.new = new

    def compare_with(self, resource, instance, dry_run=False):
        self.right = self._export_resource_fields(resource, instance)

    def as_html(self):
        data = []
        dmp = diff_match_patch()
        for v1, v2 in zip(self.left, self.right):
            if v1 != v2 and self.new:
                v1 = ""
            diff = dmp.diff_main(force_str(v1), force_str(v2))
            dmp.diff_cleanupSemantic(diff)
            html = dmp.diff_prettyHtml(diff)
            html = mark_safe(html)
            data.append(html)
        return data

    def _export_resource_fields(self, resource, instance):
        return [resource.export_field(f, instance) if instance else "" for f in resource.get_user_visible_fields()]


class Resource(metaclass=DeclarativeMetaclass):

    def __init__(self):
        self.fields = deepcopy(self.fields)

        self.create_instances = list()
        self.update_instances = list()
        self.delete_instances = list()

    @classmethod
    def get_result_class(self):
        return Result

    @classmethod
    def get_row_result_class(self):
        return RowResult



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

# admin.py
from django.apps import apps
from django.contrib import admin
from django.http import HttpResponse
from django.shortcuts import redirect
from django.urls import reverse
from django.utils.safestring import mark_safe
from django.utils.text import capfirst
from django.utils.translation import ugettext_lazy as _


class InlineActionException(Exception):
    pass


class ActionNotCallable(InlineActionException):
    def __init__(self, model_admin, action, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.model_admin = model_admin
        self.action = action


class BaseInlineActionsMixin:
    INLINE_MODEL_ADMIN = 'inline'
    MODEL_ADMIN = 'admin'

    inline_actions = []

    def get_inline_actions(self, request, obj=None):
        if self.inline_actions is None:
            return []


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


            css_handler = getattr(
                self, 'get_{}_css'.format(action_name), None)
            if callable(css_handler):
                css_classes = css_handler(obj=obj)
            else:
                try:
                    css_classes = action_func.css_classes
                except AttributeError:
                    css_classes = ''

            action_data = [
                self.__class__.__name__.lower(),
                self._get_admin_type(),
                action_name,
                obj._meta.app_label,
                obj._meta.model_name,
                str(obj.pk),
            ]
            buttons.append(
                '<input type="submit" name="{}" value="{}" class="{}">'.format(
                    '_action__{}'.format('__'.join(action_data)),
                    description,
                    css_classes,
                )
            )
        return mark_safe('<div class="submit_row inline_actions">{}</div>'.format(
            ''.join(buttons)
        ))
    render_inline_actions.short_description = _("Actions")
    render_inline_actions.allow_tags = True


class InlineActionsMixin(BaseInlineActionsMixin):
    def render_inline_actions(self, obj=None):
        html = super().render_inline_actions(obj=obj)
        return mark_safe('</p>{}<p>'.format(html))

    render_inline_actions.short_description = _("Actions")
    render_inline_actions.allow_tags = True

    def get_fields(self, request, obj=None):
        self._request = request

        fields = super().get_fields(request, obj)
        if self.inline_actions is not None:  # is it explicitly disabled?
            fields = list(fields)
            if 'render_inline_actions' not in fields:
                fields.append('render_inline_actions')
        return fields


class InlineActionsModelAdminMixin(BaseInlineActionsMixin):
    class Media:
        css = {
            "all": (
                "inline_actions/css/inline_actions.css",
            )
        }

    def get_list_display(self, request):


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

# jet_tags.py
from __future__ import unicode_literals
import json
import os
from django import template
try:
    from django.core.urlresolvers import reverse
except ImportError: # Django 1.11
    from django.urls import reverse

from django.forms import CheckboxInput, ModelChoiceField, Select, ModelMultipleChoiceField, SelectMultiple
from django.contrib.admin.widgets import RelatedFieldWidgetWrapper
from django.utils.formats import get_format
from django.utils.safestring import mark_safe
from django.utils.encoding import smart_text
from jet import settings, VERSION
from jet.models import Bookmark
from jet.utils import get_model_instance_label, get_model_queryset, get_possible_language_codes, \
    get_admin_site, get_menu_items

try:
    from urllib.parse import parse_qsl
except ImportError:
    from urlparse import parse_qsl


register = template.Library()
assignment_tag = register.assignment_tag if hasattr(register, 'assignment_tag') else register.simple_tag


@assignment_tag
def jet_get_date_format():
    return get_format('DATE_INPUT_FORMATS')[0]


@assignment_tag
def jet_get_time_format():
    return get_format('TIME_INPUT_FORMATS')[0]


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


    return jet_sibling_object(context, False)


@assignment_tag(takes_context=True)
def jet_next_object(context):
    return jet_sibling_object(context, True)


@assignment_tag(takes_context=True)
def jet_popup_response_data(context):
    if context.get('popup_response_data'):
        return context['popup_response_data']

    return json.dumps({
        'action': context.get('action'),
        'value': context.get('value') or context.get('pk_value'),
        'obj': smart_text(context.get('obj')),
        'new_value': context.get('new_value')
    })


@assignment_tag(takes_context=True)
def jet_delete_confirmation_context(context):
    if context.get('deletable_objects') is None and context.get('deleted_objects') is None:
        return ''
    return mark_safe('<div class="delete-confirmation-marker"></div>')


@assignment_tag
def jet_static_translation_urls():
    language_codes = get_possible_language_codes()

    urls = []
    url_templates = [
        'jet/js/i18n/jquery-ui/datepicker-__LANGUAGE_CODE__.js',
        'jet/js/i18n/jquery-ui-timepicker/jquery.ui.timepicker-__LANGUAGE_CODE__.js',
        'jet/js/i18n/select2/__LANGUAGE_CODE__.js'
    ]

    static_dir = os.path.join(os.path.dirname(os.path.dirname(__file__)), 'static')

    for tpl in url_templates:
        for language_code in language_codes:
            url = tpl.replace('__LANGUAGE_CODE__', language_code)
            path = os.path.join(static_dir, url)

            if os.path.exists(path):
                urls.append(url)
                break



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

# views.py
import logging

import markdown
from django.conf import settings
from django.contrib.auth.mixins import LoginRequiredMixin, UserPassesTestMixin
from django.template import Engine, Template, Context
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe
from django.views.generic import TemplateView
from markdown_view.constants import (
    DEFAULT_MARKDOWN_VIEW_LOADERS,
    DEFAULT_MARKDOWN_VIEW_EXTENSIONS, DEFAULT_MARKDOWN_VIEW_TEMPLATE,
    DEFAULT_MARKDOWN_VIEW_USE_REQUEST_CONTEXT, DEFAULT_MARKDOWN_VIEW_EXTRA_CONTEXT,
)

logger = logging.getLogger(__name__)


class MarkdownView(TemplateView):
    file_name = None

    def get_context_data(self, *args, **kwargs):
        context = super().get_context_data(*args, **kwargs)
        if self.file_name:
            engine = Engine(loaders=getattr(
                settings, "MARKDOWN_VIEW_LOADERS", DEFAULT_MARKDOWN_VIEW_LOADERS)
            )
            template = engine.get_template(self.file_name)
            md = markdown.Markdown(extensions=getattr(
                settings,
                "MARKDOWN_VIEW_EXTENSIONS",
                DEFAULT_MARKDOWN_VIEW_EXTENSIONS
            ))
            template = Template(
                "{{% load static %}}{}".format(md.convert(template.source))
            )
            render_context_base = {}
            if getattr(
                settings,
                "MARKDOWN_VIEW_USE_REQUEST_CONTEXT",
                DEFAULT_MARKDOWN_VIEW_USE_REQUEST_CONTEXT
            ):
                render_context_base = context
            render_context = Context({
                **render_context_base,
                **(getattr(
                    settings,
                    "MARKDOWN_VIEW_EXTRA_CONTEXT",
                    DEFAULT_MARKDOWN_VIEW_EXTRA_CONTEXT
                ))
            })
            context.update({
                "markdown_content": mark_safe(template.render(render_context)),
                "markdown_toc": mark_safe(md.toc),
                "page_title": mark_safe(md.toc_tokens[0]['name']),
            })
        return context

    template_name = getattr(
        settings,
        "MARKDOWN_VIEW_TEMPLATE",
        DEFAULT_MARKDOWN_VIEW_TEMPLATE
    )


class LoggedInMarkdownView(LoginRequiredMixin, MarkdownView):
    pass


class StaffMarkdownView(UserPassesTestMixin, MarkdownView):
    def test_func(self):
        return self.request.user.is_active and self.request.user.is_staff



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

# mongonaut_tags.py

from django import template
from django.urls import reverse
from django.utils.safestring import mark_safe

from bson.objectid import ObjectId
from mongoengine import Document
from mongoengine.fields import URLField

register = template.Library()


@register.simple_tag()
def get_document_value(document, key):
    value = getattr(document, key)
    if isinstance(value, ObjectId):
        return value

    if isinstance(document._fields.get(key), URLField):
        return mark_safe("""<a href="{0}">{1}</a>""".format(value, value))

    if isinstance(value, Document):
        app_label = value.__module__.replace(".models", "")
        document_name = value._class_name
        url = reverse(
            "document_detail",
            kwargs={'app_label': app_label, 'document_name': document_name,
                    'id': value.id})
        return mark_safe("""<a href="{0}">{1}</a>""".format(url, value))

    return value



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

# pipeline.py
import logging
import subprocess

from django.contrib.staticfiles.storage import staticfiles_storage

from django import template
from django.template.base import Context, VariableDoesNotExist
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe

from ..collector import default_collector
from ..conf import settings
from ..exceptions import CompilerError
from ..packager import Packager, PackageNotFound
from ..utils import guess_type

logger = logging.getLogger(__name__)

register = template.Library()


class PipelineMixin(object):
    request = None
    _request_var = None

    @property
    def request_var(self):
        if not self._request_var:
            self._request_var = template.Variable('request')
        return self._request_var

    def package_for(self, package_name, package_type):
        package = {


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


            'command': subprocess.list2cmdline(e.command),
            'errors': e.error_output,
        })


class StylesheetNode(PipelineMixin, template.Node):
    def __init__(self, name):
        self.name = name

    def render(self, context):
        super(StylesheetNode, self).render(context)
        package_name = template.Variable(self.name).resolve(context)

        try:
            package = self.package_for(package_name, 'css')
        except PackageNotFound:
            logger.warn("Package %r is unknown. Check PIPELINE['STYLESHEETS'] in your settings.", package_name)
            return ''  # fail silently, do not return anything if an invalid group is specified
        return self.render_compressed(package, package_name, 'css')

    def render_css(self, package, path):
        template_name = package.template_name or "pipeline/css.html"
        context = package.extra_context
        context.update({
            'type': guess_type(path, 'text/css'),
            'url': mark_safe(staticfiles_storage.url(path))
        })
        return render_to_string(template_name, context)

    def render_individual_css(self, package, paths, **kwargs):
        tags = [self.render_css(package, path) for path in paths]
        return '\n'.join(tags)

    def render_error_css(self, package_name, e):
        return super(StylesheetNode, self).render_error(
            'CSS', package_name, e)


class JavascriptNode(PipelineMixin, template.Node):
    def __init__(self, name):
        self.name = name

    def render(self, context):
        super(JavascriptNode, self).render(context)
        package_name = template.Variable(self.name).resolve(context)

        try:
            package = self.package_for(package_name, 'js')
        except PackageNotFound:
            logger.warn("Package %r is unknown. Check PIPELINE['JAVASCRIPT'] in your settings.", package_name)
            return ''  # fail silently, do not return anything if an invalid group is specified
        return self.render_compressed(package, package_name, 'js')

    def render_js(self, package, path):
        template_name = package.template_name or "pipeline/js.html"
        context = package.extra_context
        context.update({
            'type': guess_type(path, 'text/javascript'),
            'url': mark_safe(staticfiles_storage.url(path))
        })
        return render_to_string(template_name, context)

    def render_inline(self, package, js):
        context = package.extra_context
        context.update({
            'source': js
        })
        return render_to_string("pipeline/inline_js.html", context)

    def render_individual_js(self, package, paths, templates=None):
        tags = [self.render_js(package, js) for js in paths]
        if templates:
            tags.append(self.render_inline(package, templates))
        return '\n'.join(tags)

    def render_error_js(self, package_name, e):
        return super(JavascriptNode, self).render_error(
            'JavaScript', package_name, e)


@register.tag
def stylesheet(parser, token):
    try:


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

# 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 abbreviated to get to mark_safe examples ...


        text = self.nodelist.render(context)
        return pygments_highlight(text, self.lang, self.style)


@register.filter()
def with_location(fields, location):
    return [
        field for field in fields
        if field.location == location
    ]


@register.simple_tag
def form_for_link(link):
    import coreschema
    properties = OrderedDict([
        (field.name, field.schema or coreschema.String())
        for field in link.fields
    ])
    required = [
        field.name
        for field in link.fields
        if field.required
    ]
    schema = coreschema.Object(properties=properties, required=required)
    return mark_safe(coreschema.render_to_form(schema))


@register.simple_tag
def render_markdown(markdown_text):
    if apply_markdown is None:
        return markdown_text
    return mark_safe(apply_markdown(markdown_text))


@register.simple_tag
def get_pagination_html(pager):
    return pager.to_html()


@register.simple_tag
def render_form(serializer, template_pack=None):
    style = {'template_pack': template_pack} if template_pack else {}
    renderer = HTMLFormRenderer()
    return renderer.render(serializer.data, None, {'style': style})


@register.simple_tag
def render_field(field, style):
    renderer = style.get('renderer', HTMLFormRenderer())
    return renderer.render_field(field, style)


@register.simple_tag
def optional_login(request):
    try:
        login_url = reverse('rest_framework:login')
    except NoReverseMatch:
        return ''

    snippet = "<li><a href='{href}?next={next}'>Log in</a></li>"
    snippet = format_html(snippet, href=login_url, next=escape(request.path))

    return mark_safe(snippet)


@register.simple_tag
def optional_docs_login(request):
    try:
        login_url = reverse('rest_framework:login')
    except NoReverseMatch:
        return 'log in'

    snippet = "<a href='{href}?next={next}'>log in</a>"
    snippet = format_html(snippet, href=login_url, next=escape(request.path))

    return mark_safe(snippet)


@register.simple_tag
def optional_logout(request, user):
    try:
        logout_url = reverse('rest_framework:logout')
    except NoReverseMatch:
        snippet = format_html('<li class="navbar-text">{user}</li>', user=escape(user))
        return mark_safe(snippet)

    snippet = """<li class="dropdown">
        <a href="#" class="dropdown-toggle" data-toggle="dropdown">
            {user}
            <b class="caret"></b>
        </a>
        <ul class="dropdown-menu">
            <li><a href='{href}?next={next}'>Log out</a></li>
        </ul>
    </li>"""
    snippet = format_html(snippet, user=escape(user), href=logout_url, next=escape(request.path))

    return mark_safe(snippet)


@register.simple_tag
def add_query_param(request, key, val):
    iri = request.get_full_path()
    uri = iri_to_uri(iri)
    return escape(replace_query_param(uri, key, val))


@register.filter
def as_string(value):
    if value is None:
        return ''
    return '%s' % value


@register.filter
def as_list_of_strings(value):
    return [
        '' if (item is None) else ('%s' % item)
        for item in value
    ]


@register.filter
def add_class(value, css_class):
    html = str(value)
    match = class_re.search(html)
    if match:
        m = re.search(r'^%s$|^%s\s|\s%s\s|\s%s$' % (css_class, css_class,
                                                    css_class, css_class),
                      match.group(1))
        if not m:
            return mark_safe(class_re.sub(match.group(1) + " " + css_class,
                                          html))
    else:
        return mark_safe(html.replace('>', ' class="%s">' % css_class, 1))
    return value


@register.filter
def format_value(value):
    if getattr(value, 'is_hyperlink', False):
        name = str(value.obj)
        return mark_safe('<a href=%s>%s</a>' % (value, escape(name)))
    if value is None or isinstance(value, bool):
        return mark_safe('<code>%s</code>' % {True: 'true', False: 'false', None: 'null'}[value])
    elif isinstance(value, list):
        if any([isinstance(item, (list, dict)) for item in value]):
            template = loader.get_template('rest_framework/admin/list_value.html')
        else:
            template = loader.get_template('rest_framework/admin/simple_list_value.html')
        context = {'value': value}
        return template.render(context)
    elif isinstance(value, dict):
        template = loader.get_template('rest_framework/admin/dict_value.html')
        context = {'value': value}
        return template.render(context)
    elif isinstance(value, str):
        if (
            (value.startswith('http:') or value.startswith('https:')) and not
            re.search(r'\s', value)
        ):
            return mark_safe('<a href="{value}">{value}</a>'.format(value=escape(value)))
        elif '@' in value and not re.search(r'\s', value):
            return mark_safe('<a href="mailto:{value}">{value}</a>'.format(value=escape(value)))
        elif '\n' in value:
            return mark_safe('<pre>%s</pre>' % escape(value))
    return str(value)


@register.filter
def items(value):
    if value is None:
        return []
    return value.items()


@register.filter
def data(value):
    return value.data


@register.filter
def schema_links(section, sec_key=None):
    NESTED_FORMAT = '%s > %s'  # this format is used in docs/js/api.js:normalizeKeys
    links = section.links
    if section.data:
        data = section.data.items()
        for sub_section_key, sub_section in data:
            new_links = schema_links(sub_section, sec_key=sub_section_key)
            links.update(new_links)


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


            url = None
            nofollow_attr = ' rel="nofollow"' if nofollow else ''
            if simple_url_re.match(middle):
                url = smart_urlquote_wrapper(middle)
            elif simple_url_2_re.match(middle):
                url = smart_urlquote_wrapper('http://%s' % middle)
            elif ':' not in middle and simple_email_re.match(middle):
                local, domain = middle.rsplit('@', 1)
                try:
                    domain = domain.encode('idna').decode('ascii')
                except UnicodeError:
                    continue
                url = 'mailto:%[email protected]%s' % (local, domain)
                nofollow_attr = ''

            if url:
                trimmed = trim_url(middle)
                lead, trail = conditional_escape(lead), conditional_escape(trail)
                url, trimmed = conditional_escape(url), conditional_escape(trimmed)
                middle = '<a href="%s"%s>%s</a>' % (url, nofollow_attr, trimmed)
                words[i] = '%s%s%s' % (lead, middle, trail)
            else:
                words[i] = conditional_escape(word)
        else:
            words[i] = conditional_escape(word)
    return mark_safe(''.join(words))


@register.filter
def break_long_headers(header):
    if len(header) > 160 and ',' in header:
        header = mark_safe('<br> ' + ', <br>'.join(header.split(',')))
    return header



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

# fields.py
from typing import Optional

from django import template
from django.template.base import Parser, Token
from django.forms import ChoiceField
from django.utils.safestring import mark_safe

from .compat import TOKEN_BLOCK
from .templatetags.sitetree import sitetree_tree
from .utils import get_tree_model, get_tree_item_model
from .settings import ITEMS_FIELD_ROOT_ID

if False:  # pragma: nocover
    from .models import TreeItemBase, TreeBase  # noqa


MODEL_TREE_CLASS = get_tree_model()
MODEL_TREE_ITEM_CLASS = get_tree_item_model()


class TreeItemChoiceField(ChoiceField):
    template: str = 'admin/sitetree/tree/tree_combo.html'
    root_title: str = '---------'

    def __init__(
            self,
            tree: 'TreeBase' = None,
            required: bool = True,
            widget=None,
            label=None,


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


        if not tree:
            return

        if isinstance(tree, MODEL_TREE_CLASS):
            tree = tree.alias

        self.tree = tree
        self.choices = self._build_choices()

    def _build_choices(self):
        tree_token = f'sitetree_tree from "{self.tree}" template "{self.template}"'

        context_kwargs = {'current_app': 'admin'}
        context = template.Context(context_kwargs)
        context.update({'request': object()})

        choices_str = sitetree_tree(
            Parser(None), Token(token_type=TOKEN_BLOCK, contents=tree_token)
        ).render(context)

        tree_choices = [(ITEMS_FIELD_ROOT_ID, self.root_title)]

        for line in choices_str.splitlines():
            if line.strip():
                splitted = line.split(':::')
                tree_choices.append((splitted[0], mark_safe(splitted[1])))

        return tree_choices

    def clean(self, value):
        if not value:
            return None

        try:
            return MODEL_TREE_ITEM_CLASS.objects.get(pk=value)

        except MODEL_TREE_ITEM_CLASS.DoesNotExist:
            return None



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

# checkboxcolumn.py
from django.utils.safestring import mark_safe

from django_tables2.utils import Accessor, AttributeDict

from .base import Column, library


@library.register
class CheckBoxColumn(Column):

    def __init__(self, attrs=None, checked=None, **extra):
        self.checked = checked
        kwargs = {"orderable": False, "attrs": attrs}
        kwargs.update(extra)
        super().__init__(**kwargs)

    @property
    def header(self):
        default = {"type": "checkbox"}
        general = self.attrs.get("input")
        specific = self.attrs.get("th__input")
        attrs = AttributeDict(default, **(specific or general or {}))
        return mark_safe("<input %s/>" % attrs.as_html())

    def render(self, value, bound_column, record):
        default = {"type": "checkbox", "name": bound_column.name, "value": value}
        if self.is_checked(value, record):
            default.update({"checked": "checked"})

        general = self.attrs.get("input")
        specific = self.attrs.get("td__input")
        attrs = AttributeDict(default, **(specific or general or {}))
        return mark_safe("<input %s/>" % attrs.as_html())

    def is_checked(self, value, record):
        if self.checked is None:
            return False
        if self.checked is True:
            return True

        if callable(self.checked):
            return bool(self.checked(value, record))

        checked = Accessor(self.checked)
        if checked in record:
            return bool(record[checked])
        return False



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

# forms.py
    "WikiSlugField",
    "SpamProtectionMixin",
    "CreateRootForm",
    "MoveForm",
    "EditForm",
    "SelectWidgetBootstrap",
    "TextInputPrepend",
    "CreateForm",
    "DeleteForm",
    "PermissionsForm",
    "DirFilterForm",
    "SearchForm",
]

from datetime import timedelta

from django import forms
from django.apps import apps
from django.contrib.auth import get_user_model
from django.core import validators
from django.core.validators import RegexValidator
from django.forms.widgets import HiddenInput
from django.shortcuts import get_object_or_404
from django.urls import Resolver404, resolve
from django.utils import timezone
from django.utils.safestring import mark_safe
from django.utils.translation import gettext, gettext_lazy as _, pgettext_lazy
from wiki import models
from wiki.conf import settings
from wiki.core import permissions
from wiki.core.diff import simple_merge
from wiki.core.plugins.base import PluginSettingsFormMixin
from wiki.editors import getEditor

from .forms_account_handling import UserCreationForm, UserUpdateForm

validate_slug_numbers = RegexValidator(
    r"^[0-9]+$",
    _("A 'slug' cannot consist solely of numbers."),
    "invalid",
    inverse_match=True,
)


class WikiSlugField(forms.CharField):

    default_validators = [validators.validate_slug, validate_slug_numbers]

    def __init__(self, *args, **kwargs):
        self.allow_unicode = kwargs.pop("allow_unicode", False)


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


        self.check_spam()
        return self.cleaned_data


class SelectWidgetBootstrap(forms.Select):

    def __init__(self, attrs=None, choices=()):
        if attrs is None:
            attrs = {"class": ""}
        elif "class" not in attrs:
            attrs["class"] = ""
        attrs["class"] += " form-control"

        super().__init__(attrs, choices)


class TextInputPrepend(forms.TextInput):
    template_name = "wiki/forms/text.html"

    def __init__(self, *args, **kwargs):
        self.prepend = kwargs.pop("prepend", "")
        super().__init__(*args, **kwargs)

    def get_context(self, name, value, attrs):
        context = super().get_context(name, value, attrs)
        context["prepend"] = mark_safe(self.prepend)
        return context


class CreateForm(forms.Form, SpamProtectionMixin):
    def __init__(self, request, urlpath_parent, *args, **kwargs):
        super().__init__(*args, **kwargs)
        self.request = request
        self.urlpath_parent = urlpath_parent

    title = forms.CharField(label=_("Title"),)
    slug = WikiSlugField(
        label=_("Slug"),
        help_text=_(
            "This will be the address where your article can be found. Use only alphanumeric characters and - or _.<br>Note: If you change the slug later on, links pointing to this article are <b>not</b> updated."
        ),
        max_length=models.URLPath.SLUG_MAX_LENGTH,
    )
    content = forms.CharField(
        label=_("Contents"), required=False, widget=getEditor().get_widget()
    )  # @UndefinedVariable

    summary = forms.CharField(
        label=pgettext_lazy("Revision comment", "Summary"),
        help_text=_("Write a brief message for the article's history log."),


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# admin.py
import logging

import simplejson as json  # simplejson supports Decimal serialization
from django.contrib import admin
from django.template.defaultfilters import truncatechars, truncatewords
from django.utils.safestring import mark_safe

from .models import SearchQuery

logger = logging.getLogger(__name__)


def pprint(data: dict) -> str:
    pretty = json.dumps(data, sort_keys=True, indent=4, separators=(",", ": "))
    html = pretty.replace(" ", "&nbsp;").replace("\n", "<br>")
    return mark_safe("<code>%s</code>" % html)


class SearchQueryAdmin(admin.ModelAdmin):

    list_display = (
        "id",
        "user",
        "search_terms_",
        "total_hits",
        "returned_",
        "min_",
        "max_",
        "reference",
        "executed_at",
    )
    list_filter = ("index", "query_type")
    search_fields = ("search_terms", "user__first_name", "user__last_name", "reference")
    exclude = ("hits", "query", "page")
    readonly_fields = (
        "user",
        "index",
        "search_terms",
        "query_type",
        "total_hits",


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

# forms.py
from __future__ import unicode_literals

import logging
import re
import collections
import datetime

import django.forms
import django.forms.utils
import django.forms.widgets
import django.core.validators
import django.core.exceptions
from django.conf import settings
from django.utils.translation import ugettext_lazy as _
from django.utils.safestring import mark_safe

import form_utils.forms
import requests
import dateutil.parser
import validate_email

logger = logging.getLogger(__name__)


REGISTRATION_CONFIGURATION_NAME = 'registration_configuration'

RE_NON_DECIMAL = re.compile(r'[^\d]+')
RE_NON_ALPHA = re.compile('[\W]+')
RE_POSTAL_CODE = re.compile(r'^[0-9]{5}$')
validate_postal_code = django.core.validators.RegexValidator(
    RE_POSTAL_CODE, _("Enter a valid postal code consisting 5 numbers."), 'invalid')


CHOICES_GENDER = (
    ('M', _('Male')),
    ('F', _('Female')),
)




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



            d = {
                'label': label,
            }

            if field_type == 'string':
                d['required'] = is_required
                d['initial'] = initial
                if choices and is_editable:
                    d['help_text'] = help_text
                    d['choices'] = choices
                    d['widget'] = django.forms.RadioSelect
                    field_class = django.forms.ChoiceField
                elif field_name == 'email':
                    d['max_length'] = max_length
                    d['help_text'] = help_text
                    field_class = django.forms.EmailField
                elif field_name == 'license_id' \
                        and 'license_id_formats' in conf:
                    d['max_length'] = max_length
                    license_id_formats = '{}{}{}'.format(
                            _('<p class=\'hint-license-id-format\'>Valid state License IDs should look like: '),
                            ', '.join(map(unicode, conf['license_id_formats'])), '</p>')
                    help_text = '{}{}{}'.format('<p> ', unicode(help_text), '</p>')
                    license_id_formats = '{}{}'.format(license_id_formats, help_text)
                    d['help_text'] = mark_safe(license_id_formats)
                    field_class = django.forms.CharField
                else:
                    d['max_length'] = max_length
                    d['help_text'] = help_text
                    field_class = django.forms.CharField
            elif field_type == 'date':
                d['required'] = is_required
                d['initial'] = initial
                d['help_text'] = help_text
                if min_value:
                    d['validators'] = [validate_date_generator(min_value), ]
                field_class = django.forms.DateField
            elif field_type == 'boolean':
                has_booleans = True
                d['initial'] = initial
                if field_name == 'agree_to_tos':
                    d['help_text'] = mark_safe(help_text)
                    d['label'] = mark_safe(label)
                else:
                    d['required'] = False
                    d['help_text'] = help_text
                field_class = django.forms.BooleanField
            else:
                raise Exception('Unknown field type: {}'.format(field_type))

            fields[field_name] = field_class(**d)
            fieldset[1]['fields'].append(field_name)

            widget = fields[field_name].widget
            if not is_editable:
                if isinstance(widget, django.forms.Select):
                    widget.attrs['disabled'] = 'disabled'
                else:
                    widget.attrs['readonly'] = 'readonly'
            if field_type == 'date':
                widget.attrs['placeholder'] = '__/__/____'
                widget.attrs['class'] = 'date'
            if field_name == 'phone_number':
                widget.attrs['placeholder'] = '(___) ___-____'
                widget.attrs['class'] = 'phonenumber'
            if field_name == 'ssn':
                widget.attrs['placeholder'] = '____'


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

# edit_handlers.py
from django.template.loader import render_to_string
from django.utils.safestring import mark_safe

from wagtail.admin.edit_handlers import BaseChooserPanel

from .widgets import AdminSnippetChooser


class SnippetChooserPanel(BaseChooserPanel):
    object_type_name = 'item'

    def widget_overrides(self):
        return {self.field_name: AdminSnippetChooser(model=self.target_model)}

    def render_as_field(self):
        instance_obj = self.get_chosen_item()
        return mark_safe(render_to_string(self.field_template, {
            'field': self.bound_field,
            self.object_type_name: instance_obj,
        }))

    def on_model_bound(self):
        super().on_model_bound()
        self.target_model = self.db_field.remote_field.model



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