get_template is a callable within the django.template.loader module of the Django project.
render_to_string
and
select_template
are a couple of other callables within the django.template.loader package that also have code examples.
dccnsys is a conference registration system built with Django. The code is open source under the MIT license.
dccnsys / wwwdccn / chair_mail / views.py
# views.py
from django.contrib import messages
from django.http import JsonResponse, HttpResponse
from django.shortcuts import render, get_object_or_404, redirect
from django.template.loader import get_template
from django.urls import reverse
from django.utils import timezone
from django.views.decorators.http import require_GET, require_POST
from conferences.utilities import validate_chair_access
from chair_mail.context import USER_VARS, CONFERENCE_VARS, SUBMISSION_VARS, \
FRAME_VARS
from chair_mail.forms import EmailFrameUpdateForm, EmailFrameTestForm, \
MessageForm, get_preview_form_class, EditNotificationForm, \
UpdateNotificationStateForm
from chair_mail.mailing_lists import ALL_LISTS
from chair_mail.models import EmailSettings, EmailFrame, EmailMessage, \
GroupMessage, MSG_TYPE_USER, MSG_TYPE_SUBMISSION, get_group_message_model, \
get_message_leaf_model, SystemNotification, DEFAULT_NOTIFICATIONS_DATA
from chair_mail.utility import get_email_frame, get_email_frame_or_404, \
reverse_preview_url, reverse_list_objects_url, get_object_name, \
get_object_url
from conferences.models import Conference
def _get_grouped_vars(msg_type):
if msg_type == MSG_TYPE_USER:
return (
('Conference variables', CONFERENCE_VARS),
## ... source file abbreviated to get to get_template examples ...
('Submission variables', SUBMISSION_VARS),
)
raise ValueError(f'unrecognized message type "{msg_type}"')
@require_GET
def overview(request, conf_pk):
conference = get_object_or_404(Conference, pk=conf_pk)
validate_chair_access(request.user, conference)
frame = get_email_frame(conference)
return render(request, 'chair_mail/tab_pages/overview.html', context={
'conference': conference,
'frame': frame,
'active_tab': 'overview',
})
@require_POST
def create_frame(request, conf_pk):
conference = get_object_or_404(Conference, pk=conf_pk)
validate_chair_access(request.user, conference)
if not hasattr(conference, 'email_settings'):
EmailSettings.objects.create(conference=conference)
email_settings = conference.email_settings
frame = email_settings.frame
template_html = get_template(
'chair_mail/email/default_frame_html.html').template
template_plain = get_template(
'chair_mail/email/default_frame_plain.txt').template
if frame:
frame.text_html = template_html.source
frame.text_plain = template_plain.source
frame.created_at = timezone.now()
frame.updated_at = timezone.now()
frame.created_by = request.user
frame.save()
messages.success(request, 'Reset existing frame')
else:
frame = EmailFrame.objects.create(
conference=conference,
created_by=request.user,
text_plain=template_plain.source,
text_html=template_html.source,
)
email_settings.frame = frame
email_settings.save()
messages.success(request, 'Created new template')
default_next = reverse('chair_mail:overview', kwargs={'conf_pk': conf_pk})
next_url = request.GET.get('next', default_next)
return redirect(next_url)
## ... source file continues with no further get_template examples...
django-cms (project website) is a Python-based content management system (CMS) library for use with Django web apps that is open sourced under the BSD 3-Clause "New" license.
django-cms / cms / templates.py
# templates.py
from django.template.loader import get_template
from django.utils.functional import cached_property
class TemplatesCache:
def __init__(self):
self._cached_templates = {}
def get_cached_template(self, template):
if hasattr(template, 'render'):
return template
if not template in self._cached_templates:
self._cached_templates[template] = get_template(template)
return self._cached_templates[template]
@cached_property
def drag_item_template(self):
return get_template('cms/toolbar/dragitem.html')
@cached_property
def placeholder_plugin_menu_template(self):
return get_template('cms/toolbar/dragitem_menu.html')
@cached_property
def dragbar_template(self):
return get_template('cms/toolbar/dragbar.html')
## ... source file continues with no further get_template examples...
django-floppyforms (project documentation and PyPI page) is a Django code library for better control over rendering HTML forms in your templates.
The django-floppyforms code is provided as open source and maintained by the collaborative developer community group Jazzband.
django-floppyforms / floppyforms / compat.py
# compat.py
from contextlib import contextmanager
import django
from django.template import Context
from django.utils.datastructures import MultiValueDict
MULTIVALUE_DICT_TYPES = (MultiValueDict,)
REQUIRED_CONTEXT_ATTRIBTUES = (
'_form_config',
'_form_render',
)
class DictContext(dict):
pass
if django.VERSION < (1, 8):
def get_template(context, template_name):
from django.template.loader import get_template
return get_template(template_name)
def get_context(context):
if not isinstance(context, Context):
context = Context(context)
return context
else:
def get_template(context, template_name):
return context.template.engine.get_template(template_name)
def get_context(context):
return context
def flatten_context(context):
if isinstance(context, Context):
flat = {}
for d in context.dicts:
flat.update(d)
return flat
else:
return context
def flatten_contexts(*contexts):
new_context = DictContext()
for context in contexts:
if context is not None:
new_context.update(flatten_context(context))
for attr in REQUIRED_CONTEXT_ATTRIBTUES:
if hasattr(context, attr):
setattr(new_context, attr, getattr(context, attr))
## ... source file continues with no further get_template examples...
django-sitetree (project documentation and PyPI package information) is a Django extension that makes it easier for developers to add site trees, menus and breadcrumb navigation elements to their web applications.
The django-sitetree project is provided as open source under the BSD 3-Clause "New" or "Revised" License.
django-sitetree / sitetree / sitetreeapp.py
# sitetreeapp.py
import warnings
from collections import defaultdict
from copy import deepcopy
from inspect import getfullargspec
from sys import exc_info
from threading import local
from typing import Callable, List, Optional, Dict, Union, Sequence, Any, Tuple
from django.conf import settings
from django.core.cache import caches
from django.db.models import signals, QuerySet
from django.template.base import (
FilterExpression, Lexer, Parser, Variable, VariableDoesNotExist, VARIABLE_TAG_START)
from django.template.context import Context
from django.template.loader import get_template
from django.urls import reverse, NoReverseMatch
from django.utils import module_loading
from django.utils.encoding import iri_to_uri
from django.utils.translation import get_language
from .compat import TOKEN_TEXT, TOKEN_VAR
from .exceptions import SiteTreeError
from .settings import (
ALIAS_TRUNK, ALIAS_THIS_CHILDREN, ALIAS_THIS_SIBLINGS, ALIAS_THIS_PARENT_SIBLINGS, ALIAS_THIS_ANCESTOR_CHILDREN,
UNRESOLVED_ITEM_MARKER, RAISE_ITEMS_ERRORS_ON_DEBUG, CACHE_TIMEOUT, CACHE_NAME, DYNAMIC_ONLY, ADMIN_APP_NAME,
SITETREE_CLS)
from .utils import get_tree_model, get_tree_item_model, import_app_sitetree_module, generate_id_for
if False: # pragma: nocover
from django.contrib.auth.models import User # noqa
from .models import TreeItemBase, TreeBase
TypeDynamicTrees = Dict[str, Union[Dict[str, List['TreeBase']], List['TreeBase']]]
MODEL_TREE_CLASS = get_tree_model()
MODEL_TREE_ITEM_CLASS = get_tree_item_model()
_ITEMS_PROCESSOR: Optional[Callable] = None
## ... source file abbreviated to get to get_template examples ...
return []
tree_items = self.filter_items(self.get_children(tree_alias, None), 'sitetree')
tree_items = self.apply_hook(tree_items, 'sitetree')
self.update_has_children(tree_alias, tree_items, 'sitetree')
return tree_items
def children(
self,
parent_item: 'TreeItemBase',
navigation_type: str,
use_template: str,
context: Context
) -> str:
parent_item = self.resolve_var(parent_item, context)
tree_alias, tree_items = self.get_sitetree(parent_item.tree.alias)
self.tree_climber(tree_alias, self.get_tree_current_item(tree_alias))
tree_items = self.get_children(tree_alias, parent_item)
tree_items = self.filter_items(tree_items, navigation_type)
tree_items = self.apply_hook(tree_items, f'{navigation_type}.children')
self.update_has_children(tree_alias, tree_items, navigation_type)
my_template = get_template(use_template)
context.push()
context['sitetree_items'] = tree_items
rendered = my_template.render(context.flatten())
context.pop()
return rendered
def get_children(self, tree_alias: str, item: Optional['TreeItemBase']) -> List['TreeItemBase']:
if not self._current_app_is_admin:
tree_alias = self.resolve_tree_i18n_alias(tree_alias)
return self.cache.get_entry('parents', tree_alias)[item]
def update_has_children(self, tree_alias: str, tree_items: List['TreeItemBase'], navigation_type: str):
get_children = self.get_children
filter_items = self.filter_items
apply_hook = self.apply_hook
for tree_item in tree_items:
children = get_children(tree_alias, tree_item)
children = filter_items(children, navigation_type)
children = apply_hook(children, f'{navigation_type}.has_children')
tree_item.has_children = len(children) > 0
## ... source file continues with no further get_template examples...
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 / tables.py
# tables.py
import copy
from collections import OrderedDict
from itertools import count
from django.conf import settings
from django.core.paginator import Paginator
from django.db import models
from django.template.loader import get_template
from django.utils.encoding import force_str
from . import columns
from .config import RequestConfig
from .data import TableData
from .rows import BoundRows
from .utils import Accessor, AttributeDict, OrderBy, OrderByTuple, Sequence
class DeclarativeColumnsMetaclass(type):
def __new__(mcs, name, bases, attrs):
attrs["_meta"] = opts = TableOptions(attrs.get("Meta", None), name)
cols, remainder = [], {}
for attr_name, attr in attrs.items():
if isinstance(attr, columns.Column):
attr._explicit = True
cols.append((attr_name, attr))
else:
remainder[attr_name] = attr
attrs = remainder
cols.sort(key=lambda x: x[1].creation_counter)
## ... source file abbreviated to get to get_template examples ...
order_by = self._meta.order_by
if order_by is None:
self._order_by = None
order_by = self.data.ordering
if order_by is not None:
self.order_by = order_by
else:
self.order_by = order_by
self.template_name = template_name
if request:
RequestConfig(request).configure(self)
self._counter = count()
def get_top_pinned_data(self):
return None
def get_bottom_pinned_data(self):
return None
def before_render(self, request):
return
def as_html(self, request):
self._counter = count()
template = get_template(self.template_name)
context = {"table": self, "request": request}
self.before_render(request)
return template.render(context)
def as_values(self, exclude_columns=None):
if exclude_columns is None:
exclude_columns = ()
columns = [
column
for column in self.columns.iterall()
if not (column.column.exclude_from_export or column.name in exclude_columns)
]
yield [force_str(column.header, strings_only=True) for column in columns]
for row in self.rows:
yield [
force_str(row.get_cell_value(column.name), strings_only=True) for column in columns
]
def has_footer(self):
## ... source file continues with no further get_template examples...