# django-view-breadcrumbs
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## Table of Contents
* [Background](#background)
* [Installation](#installation)
* [Add `view_breadcrumbs` to your INSTALLED\_APPS](#add-view_breadcrumbs-to-your-installed_apps)
* [Breadcrumb mixin classes provided.](#breadcrumb-mixin-classes-provided)
* [Settings](#settings)
* [Customization](#customization)
* [BREADCRUMBS\_TEMPLATE](#breadcrumbs_template)
* [Site wide](#site-wide)
* [Overriding the breadcrumb template for a single view](#overriding-the-breadcrumb-template-for-a-single-view)
* [BREADCRUMBS\_HOME\_LABEL](#breadcrumbs_home_label)
* [Site wide](#site-wide-1)
* [Overriding the Home label for a specific view](#overriding-the-home-label-for-a-specific-view)
* [Translation support](#translation-support)
* [Example](#example)
* [Usage](#usage)
* [View Configuration](#view-configuration)
* [django-tables-2](#django-tables-2)
* [URL Configuration](#url-configuration)
* [Examples](#examples)
* [Sample crumbs: `Posts`](#sample-crumbs-posts)
* [Sample crumbs: `Home / Posts / Test - Post`](#sample-crumbs--home--posts--test---post)
* [Custom crumbs: `Home / My Test Breadcrumb`](#custom-crumbs-home--my-test-breadcrumb)
* [Using multiple apps](#using-multiple-apps)
* [Running locally](#running-locally)
* [Credits](#credits)
* [Contributors ✨](#contributors-)
## Background
This package provides a set of breadcrumb mixin classes that can be added to any django class based view and requires adding just `{% render_breadcrumbs %}` to the base template.
<img width="1438" alt="breadcrumbs" src="https://user-images.githubusercontent.com/17484350/128493747-776706bf-d46c-4b57-ba54-c64fcc71ada7.png">
In the `base.html` template add the `render_breadcrumbs` tag and any template that inherits the base should have breadcrumbs included.
**Example:**
my_app
|--templates
|--base.html
|--create.html
`base.html`
```jinja2
{% load view_breadcrumbs %}
{% block breadcrumbs %}
{% render_breadcrumbs %} {# Optionally provide a custom template e.g {% render_breadcrumbs "view_breadcrumbs/bootstrap5.html" %} #}
{% endblock %}
```
And your `create.html`.
```jinja2
{% extends "base.html" %}
```
## Installation
```bash
$ pip install django-view-breadcrumbs
```
### Add `view_breadcrumbs` to your INSTALLED\_APPS
```python
INSTALLED_APPS = [
...,
"view_breadcrumbs",
...,
]
```
## Breadcrumb mixin classes provided.
* `BaseBreadcrumbMixin` - Subclasses requires a `crumbs` class property.
* `CreateBreadcrumbMixin` - For create views `Home / Posts / Add Post`
* `DetailBreadcrumbMixin` - For detail views `Home / Posts / Post 1`
* `ListBreadcrumbMixin` - For list views `Home / Posts`
* `UpdateBreadcrumbMixin` - For Update views `Home / Posts / Post 1 / Update Post 1`
* `DeleteBreadcrumbMixin` - For Delete views this has a link to the list view to be used as the success URL.
## Settings
> NOTE :warning:
>
> * Make sure that `"django.template.context_processors.request"` is added to your TEMPLATE OPTIONS setting.
```python
TEMPLATES = [
{
"BACKEND": "django.template.backends.django.DjangoTemplates",
"APP_DIRS": True,
"OPTIONS": {
"context_processors": [
"django.template.context_processors.debug",
"django.template.context_processors.request", # <- This context processor is required
"django.contrib.auth.context_processors.auth",
"django.contrib.messages.context_processors.messages",
],
},
},
]
```
Modify the defaults using the following:
| Name | Default | Description | Options |
|----------------------------|---------------------------------------------|-------------|---------------------|
| `BREADCRUMBS_TEMPLATE` | `"view_breadcrumbs/bootstrap5.html"` | Template used to render breadcrumbs. | [Predefined Templates](https://github.com/tj-django/django-view-breadcrumbs/tree/main/view_breadcrumbs/templates/view_breadcrumbs) |
| `BREADCRUMBS_HOME_LABEL` | `Home` | Default label for the root path | |
### Customization
#### BREADCRUMBS\_TEMPLATE
##### Site wide
```python
BREADCRUMBS_TEMPLATE = "my_app/breadcrumbs.html"
```
##### Overriding the breadcrumb template for a single view
Update the `base.html`
```jinja2
{% render_breadcrumbs "my_app/breadcrumbs.html" %}
```
#### BREADCRUMBS\_HOME\_LABEL
##### Site wide
```python
BREADCRUMBS_HOME_LABEL = "My new home"
```
##### Overriding the Home label for a specific view
```python
from django.utils.translation import gettext_lazy as _
from view_breadcrumbs import DetailBreadcrumbMixin
from django.views.generic import DetailView
from demo.models import TestModel
class TestDetailView(DetailBreadcrumbMixin, DetailView):
model = TestModel
home_label = _("My new home")
template_name = "demo/test-detail.html"
```
*Renders*
<img width="436" alt="custom-root-breadcrumb" src="https://user-images.githubusercontent.com/17484350/128493798-c71a8071-e913-4875-80b6-c7b414ac4e24.png">
## [Translation support](https://docs.djangoproject.com/en/3.1/topics/i18n/translation/)
### Example
![translated-crumbs](https://user-images.githubusercontent.com/17484350/128493830-7e50a6a9-3648-48cb-b198-4646ee2b03cf.png)
## Usage
`django-view-breadcrumbs` includes generic mixins that can be added to a class based view.
Using the generic breadcrumb mixin each breadcrumb will be added to the view dynamically
and can be overridden by providing a `crumbs` property.
### View Configuration
> NOTE: :warning:
>
> * Model based views should use a pattern `view_name=model_verbose_name_{action}`
| Actions | View Class | View name | Sample Breadcrumb | Example |
|-----------|-------------|-------------|-------------------|----------|
| `list` | [`ListView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-display/#listview) | `{model.verbose_name}_list` | `Home / Posts` | [Posts Example](https://github.com/tj-django/django-view-breadcrumbs#sample-crumbs-posts) |
| `create` | [`CreateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#createview) | `{model.verbose_name}_create` | `Home / Posts / Add Post` | |
| `detail` | [`DetailView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-display/#detailview) | `{model.verbose_name}_detail` | `Home / Posts / Test - Post` | |
| `change` | [`UpdateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#updateview) | `{model.verbose_name}_update` | `Home / Posts / Test - Post / Update Test - Post` | |
| `delete` | [`DeleteView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#deleteview) | `{model.verbose_name}_delete` | N/A |
| N/A | [`TemplateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/base/#templateview) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |
| N/A | [`FormView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#formview) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |
| N/A | [`AboutView`](https://docs.djangoproject.com/en/3.2/topics/class-based-views/#subclassing-generic-views) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |
| N/A | [`View`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/base/#view) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |
#### [django-tables-2](https://django-tables2.readthedocs.io/en/latest/index.html#)
| Actions | View Class | View name | Sample Breadcrumb | Example |
|-----------|-------------|-------------|-------------------|----------|
| N/A | [`SingleTableMixin`](https://django-tables2.readthedocs.io/en/latest/pages/generic-mixins.html?highlight=SingleTableMixin#a-single-table-using-singletablemixin) | N/A | N/A | See: [demo table view](https://github.com/tj-django/django-view-breadcrumbs/blob/main/demo/views.py#L154-L162) |
| N/A | [`MultiTableMixin`](https://django-tables2.readthedocs.io/en/latest/pages/generic-mixins.html?highlight=SingleTableMixin#multiple-tables-using-multitablemixin) | N/A | N/A | See: [demo table view](https://github.com/tj-django/django-view-breadcrumbs/blob/main/demo/views.py#L166-L173) |
| N/A | [`SingleTableView`](https://django-tables2.readthedocs.io/en/latest/pages/api-reference.html?highlight=SingleTableView#singletableview) | N/A | N/A | Same implementation as `SingleTableMixin` |
For more examples see: [demo app](https://github.com/tj-django/django-view-breadcrumbs/tree/main/demo)
### URL Configuration
Based on the table of actions listed above there's a strict `view_name` requirement that needs to be adhered to in order for breadcrumbs to work.
This can be manually entered in your `urls.py` or you can optionally use the following class properties instead of hardcoding the `view_name`.
```python
...
path("tests/", TestListsView.as_view(), name=TestListsView.list_view_name),
path(
"tests/<slug:slug>/",
TestDetailView.as_view(),
name=TestDetailView.detail_view_name,
),
path(
"tests/<slug:slug>/update/",
TestUpdateView.as_view(),
name=TestUpdateView.update_view_name,
),
path(
"tests/<slug:slug>/delete/",
TestDeleteView.as_view(),
name=TestDeleteView.delete_view_name,
),
...
```
### Examples
#### Sample crumbs: `Posts`
In your urls.py
```python
urlpatterns = [
...
path("posts/", views.PostList.as_view(), name="post_list"),
...
# OR
...
path("posts/", views.PostList.as_view(), name=views.PostList.list_view_name),
...
]
```
> All crumbs use the home root path `/` as the base this can be excluded by specifying `add_home = False`
```python
from django.views.generic import ListView
from view_breadcrumbs import ListBreadcrumbMixin
class PostList(ListBreadcrumbMixin, ListView):
model = Post
template_name = "app/post/list.html"
add_home = False
```
#### Sample crumbs: `Home / Posts / Test - Post`
In your `urls.py`
```python
urlpatterns = [
...
path("posts/<slug:slug>/", views.PostDetail.as_view(), name="post_detail"),
...
# OR
...
path("posts/<slug:slug>/", views.PostDetail.as_view(), name=views.PostDetail.detail_view_name),
...
]
```
`views.py`
```python
from django.views.generic import DetailView
from view_breadcrumbs import DetailBreadcrumbMixin
class PostDetail(DetailBreadcrumbMixin, DetailView):
model = Post
template_name = "app/post/detail.html"
breadcrumb_use_pk = False
```
#### Custom crumbs: `Home / My Test Breadcrumb`
URL configuration.
```python
urlpatterns = [
path("my-custom-view/", views.CustomView.as_view(), name="custom_view"),
]
```
views.py
```python
from django.urls import reverse
from django.views.generic import View
from view_breadcrumbs import BaseBreadcrumbMixin
from demo.models import TestModel
class CustomView(BaseBreadcrumbMixin, View):
model = TestModel
template_name = "app/test/custom.html"
crumbs = [("My Test Breadcrumb", reverse("custom_view"))] # OR reverse_lazy
```
**OR**
```python
from django.urls import reverse
from django.views.generic import View
from view_breadcrumbs import BaseBreadcrumbMixin
from demo.models import TestModel
from django.utils.functional import cached_property
class CustomView(BaseBreadcrumbMixin, View):
template_name = "app/test/custom.html"
@cached_property
def crumbs(self):
return [("My Test Breadcrumb", reverse("custom_view"))]
```
> Refer to the [demo app](https://github.com/tj-django/django-view-breadcrumbs/tree/main/demo) for more examples.
### Using multiple apps
To reference models from a different application you need to override the `app_name` class attribute.
Example:
Using a `Library` model that is imported from a `custom` application that you want to render in a `demo` app view.
```python
INSTALLED_APPS = [
...
"demo",
"custom",
...
]
```
`demo/views.py`
```python
class LibraryDetailView(DetailBreadcrumbMixin, DetailView):
model = Library
app_name = "demo"
...
```
## Running locally
```bash
$ git clone git@github.com:tj-django/django-view-breadcrumbs.git
$ make install-dev
$ make migrate
$ make run
```
Spins up a django server running the demo app.
Visit `http://127.0.0.1:8090`
## Credits
* [django-bootstrap-breadcrumbs](https://github.com/prymitive/bootstrap-breadcrumbs)
To file a bug or submit a patch, please head over to [django-view-breadcrumbs on github](https://github.com/tj-django/django-view-breadcrumbs/issues).
If you feel generous and want to show some extra appreciation:
Support me with a :star:
[![Buy me a coffee][buymeacoffee-shield]][buymeacoffee]
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## Contributors ✨
Thanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):
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<td align="center"><a href="https://fansourcedpoisontour.com"><img src="https://avatars3.githubusercontent.com/u/1037197?v=4?s=100" width="100px;" alt=""/><br /><sub><b>Derek</b></sub></a><br /><a href="https://github.com/tj-django/django-view-breadcrumbs/commits?author=KrunchMuffin" title="Documentation">📖</a></td>
<td align="center"><a href="http://www.emencia.com"><img src="https://avatars.githubusercontent.com/u/1572165?v=4?s=100" width="100px;" alt=""/><br /><sub><b>David THENON</b></sub></a><br /><a href="https://github.com/tj-django/django-view-breadcrumbs/commits?author=sveetch" title="Code">💻</a></td>
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This project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!
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"description": "# django-view-breadcrumbs\n\n[![Test](https://github.com/tj-django/django-view-breadcrumbs/actions/workflows/test.yml/badge.svg)](https://github.com/tj-django/django-view-breadcrumbs/actions/workflows/test.yml) [![Codacy Badge](https://app.codacy.com/project/badge/Grade/537b0ce56e744f078f17cc8ccd4200d8)](https://www.codacy.com/gh/tj-django/django-view-breadcrumbs/dashboard?utm_source=github.com\\&utm_medium=referral\\&utm_content=tj-django/django-view-breadcrumbs\\&utm_campaign=Badge_Grade) [![pre-commit.ci status](https://results.pre-commit.ci/badge/github/tj-django/django-view-breadcrumbs/main.svg)](https://results.pre-commit.ci/latest/github/tj-django/django-view-breadcrumbs/main) [![Codacy Badge](https://app.codacy.com/project/badge/Coverage/537b0ce56e744f078f17cc8ccd4200d8)](https://www.codacy.com/gh/tj-django/django-view-breadcrumbs/dashboard?utm_source=github.com\\&utm_medium=referral\\&utm_content=tj-django/django-view-breadcrumbs\\&utm_campaign=Badge_Coverage) [![PyPI version](https://badge.fury.io/py/django-view-breadcrumbs.svg)](https://badge.fury.io/py/django-view-breadcrumbs)\n\n![PyPI - Django Version](https://img.shields.io/pypi/djversions/django-view-breadcrumbs) ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/django-view-breadcrumbs)\n[![Downloads](https://static.pepy.tech/badge/django-view-breadcrumbs)](https://pepy.tech/project/django-view-breadcrumbs)\n\n<!-- ALL-CONTRIBUTORS-BADGE:START - Do not remove or modify this section -->\n\n[![All Contributors](https://img.shields.io/badge/all_contributors-2-orange.svg?style=flat-square)](#contributors-)\n\n<!-- ALL-CONTRIBUTORS-BADGE:END -->\n\n## Table of Contents\n\n* [Background](#background)\n* [Installation](#installation)\n * [Add `view_breadcrumbs` to your INSTALLED\\_APPS](#add-view_breadcrumbs-to-your-installed_apps)\n* [Breadcrumb mixin classes provided.](#breadcrumb-mixin-classes-provided)\n* [Settings](#settings)\n * [Customization](#customization)\n * [BREADCRUMBS\\_TEMPLATE](#breadcrumbs_template)\n * [Site wide](#site-wide)\n * [Overriding the breadcrumb template for a single view](#overriding-the-breadcrumb-template-for-a-single-view)\n * [BREADCRUMBS\\_HOME\\_LABEL](#breadcrumbs_home_label)\n * [Site wide](#site-wide-1)\n * [Overriding the Home label for a specific view](#overriding-the-home-label-for-a-specific-view)\n* [Translation support](#translation-support)\n * [Example](#example)\n* [Usage](#usage)\n * [View Configuration](#view-configuration)\n * [django-tables-2](#django-tables-2)\n * [URL Configuration](#url-configuration)\n * [Examples](#examples)\n * [Sample crumbs: `Posts`](#sample-crumbs-posts)\n * [Sample crumbs: `Home / Posts / Test - Post`](#sample-crumbs--home--posts--test---post)\n * [Custom crumbs: `Home / My Test Breadcrumb`](#custom-crumbs-home--my-test-breadcrumb)\n * [Using multiple apps](#using-multiple-apps)\n* [Running locally](#running-locally)\n* [Credits](#credits)\n* [Contributors \u2728](#contributors-)\n\n## Background\n\nThis package provides a set of breadcrumb mixin classes that can be added to any django class based view and requires adding just `{% render_breadcrumbs %}` to the base template.\n\n<img width=\"1438\" alt=\"breadcrumbs\" src=\"https://user-images.githubusercontent.com/17484350/128493747-776706bf-d46c-4b57-ba54-c64fcc71ada7.png\">\n\nIn the `base.html` template add the `render_breadcrumbs` tag and any template that inherits the base should have breadcrumbs included.\n\n**Example:**\n\n my_app\n |--templates\n |--base.html\n |--create.html\n\n`base.html`\n\n```jinja2\n{% load view_breadcrumbs %}\n\n{% block breadcrumbs %}\n {% render_breadcrumbs %} {# Optionally provide a custom template e.g {% render_breadcrumbs \"view_breadcrumbs/bootstrap5.html\" %} #}\n{% endblock %}\n```\n\nAnd your `create.html`.\n\n```jinja2\n{% extends \"base.html\" %}\n```\n\n## Installation\n\n```bash\n$ pip install django-view-breadcrumbs\n\n```\n\n### Add `view_breadcrumbs` to your INSTALLED\\_APPS\n\n```python\n\nINSTALLED_APPS = [\n ...,\n \"view_breadcrumbs\",\n ...,\n]\n```\n\n## Breadcrumb mixin classes provided.\n\n* `BaseBreadcrumbMixin` - Subclasses requires a `crumbs` class property.\n* `CreateBreadcrumbMixin` - For create views `Home / Posts / Add Post`\n* `DetailBreadcrumbMixin` - For detail views `Home / Posts / Post 1`\n* `ListBreadcrumbMixin` - For list views `Home / Posts`\n* `UpdateBreadcrumbMixin` - For Update views `Home / Posts / Post 1 / Update Post 1`\n* `DeleteBreadcrumbMixin` - For Delete views this has a link to the list view to be used as the success URL.\n\n## Settings\n\n> NOTE :warning:\n>\n> * Make sure that `\"django.template.context_processors.request\"` is added to your TEMPLATE OPTIONS setting.\n\n```python\nTEMPLATES = [\n {\n \"BACKEND\": \"django.template.backends.django.DjangoTemplates\",\n \"APP_DIRS\": True,\n \"OPTIONS\": {\n \"context_processors\": [\n \"django.template.context_processors.debug\",\n \"django.template.context_processors.request\", # <- This context processor is required\n \"django.contrib.auth.context_processors.auth\",\n \"django.contrib.messages.context_processors.messages\",\n ],\n },\n },\n]\n```\n\nModify the defaults using the following:\n\n| Name | Default | Description | Options |\n|----------------------------|---------------------------------------------|-------------|---------------------|\n| `BREADCRUMBS_TEMPLATE` | `\"view_breadcrumbs/bootstrap5.html\"` | Template used to render breadcrumbs. | [Predefined Templates](https://github.com/tj-django/django-view-breadcrumbs/tree/main/view_breadcrumbs/templates/view_breadcrumbs) |\n| `BREADCRUMBS_HOME_LABEL` | `Home` | Default label for the root path | |\n\n### Customization\n\n#### BREADCRUMBS\\_TEMPLATE\n\n##### Site wide\n\n```python\nBREADCRUMBS_TEMPLATE = \"my_app/breadcrumbs.html\"\n```\n\n##### Overriding the breadcrumb template for a single view\n\nUpdate the `base.html`\n\n```jinja2\n{% render_breadcrumbs \"my_app/breadcrumbs.html\" %}\n```\n\n#### BREADCRUMBS\\_HOME\\_LABEL\n\n##### Site wide\n\n```python\nBREADCRUMBS_HOME_LABEL = \"My new home\"\n```\n\n##### Overriding the Home label for a specific view\n\n```python\nfrom django.utils.translation import gettext_lazy as _\nfrom view_breadcrumbs import DetailBreadcrumbMixin\nfrom django.views.generic import DetailView\nfrom demo.models import TestModel\n\n\nclass TestDetailView(DetailBreadcrumbMixin, DetailView):\n model = TestModel\n home_label = _(\"My new home\")\n template_name = \"demo/test-detail.html\"\n```\n\n*Renders*\n\n<img width=\"436\" alt=\"custom-root-breadcrumb\" src=\"https://user-images.githubusercontent.com/17484350/128493798-c71a8071-e913-4875-80b6-c7b414ac4e24.png\">\n\n## [Translation support](https://docs.djangoproject.com/en/3.1/topics/i18n/translation/)\n\n### Example\n\n![translated-crumbs](https://user-images.githubusercontent.com/17484350/128493830-7e50a6a9-3648-48cb-b198-4646ee2b03cf.png)\n\n## Usage\n\n`django-view-breadcrumbs` includes generic mixins that can be added to a class based view.\n\nUsing the generic breadcrumb mixin each breadcrumb will be added to the view dynamically\nand can be overridden by providing a `crumbs` property.\n\n### View Configuration\n\n> NOTE: :warning:\n>\n> * Model based views should use a pattern `view_name=model_verbose_name_{action}`\n\n| Actions | View Class | View name | Sample Breadcrumb | Example |\n|-----------|-------------|-------------|-------------------|----------|\n| `list` | [`ListView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-display/#listview) | `{model.verbose_name}_list` | `Home / Posts` | [Posts Example](https://github.com/tj-django/django-view-breadcrumbs#sample-crumbs-posts) |\n| `create` | [`CreateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#createview) | `{model.verbose_name}_create` | `Home / Posts / Add Post` | |\n| `detail` | [`DetailView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-display/#detailview) | `{model.verbose_name}_detail` | `Home / Posts / Test - Post` | |\n| `change` | [`UpdateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#updateview) | `{model.verbose_name}_update` | `Home / Posts / Test - Post / Update Test - Post` | |\n| `delete` | [`DeleteView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#deleteview) | `{model.verbose_name}_delete` | N/A |\n| N/A | [`TemplateView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/base/#templateview) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |\n| N/A | [`FormView`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/generic-editing/#formview) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |\n| N/A | [`AboutView`](https://docs.djangoproject.com/en/3.2/topics/class-based-views/#subclassing-generic-views) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |\n| N/A | [`View`](https://docs.djangoproject.com/en/3.2/ref/class-based-views/base/#view) | N/A | N/A | See: [Custom View](#custom-crumbs-home--my-test-breadcrumb) |\n\n#### [django-tables-2](https://django-tables2.readthedocs.io/en/latest/index.html#)\n\n| Actions | View Class | View name | Sample Breadcrumb | Example |\n|-----------|-------------|-------------|-------------------|----------|\n| N/A | [`SingleTableMixin`](https://django-tables2.readthedocs.io/en/latest/pages/generic-mixins.html?highlight=SingleTableMixin#a-single-table-using-singletablemixin) | N/A | N/A | See: [demo table view](https://github.com/tj-django/django-view-breadcrumbs/blob/main/demo/views.py#L154-L162) |\n| N/A | [`MultiTableMixin`](https://django-tables2.readthedocs.io/en/latest/pages/generic-mixins.html?highlight=SingleTableMixin#multiple-tables-using-multitablemixin) | N/A | N/A | See: [demo table view](https://github.com/tj-django/django-view-breadcrumbs/blob/main/demo/views.py#L166-L173) |\n| N/A | [`SingleTableView`](https://django-tables2.readthedocs.io/en/latest/pages/api-reference.html?highlight=SingleTableView#singletableview) | N/A | N/A | Same implementation as `SingleTableMixin` |\n\nFor more examples see: [demo app](https://github.com/tj-django/django-view-breadcrumbs/tree/main/demo)\n\n### URL Configuration\n\nBased on the table of actions listed above there's a strict `view_name` requirement that needs to be adhered to in order for breadcrumbs to work.\n\nThis can be manually entered in your `urls.py` or you can optionally use the following class properties instead of hardcoding the `view_name`.\n\n```python\n...\n path(\"tests/\", TestListsView.as_view(), name=TestListsView.list_view_name),\n path(\n \"tests/<slug:slug>/\",\n TestDetailView.as_view(),\n name=TestDetailView.detail_view_name,\n ),\n path(\n \"tests/<slug:slug>/update/\",\n TestUpdateView.as_view(),\n name=TestUpdateView.update_view_name,\n ),\n path(\n \"tests/<slug:slug>/delete/\",\n TestDeleteView.as_view(),\n name=TestDeleteView.delete_view_name,\n ),\n...\n```\n\n### Examples\n\n#### Sample crumbs: `Posts`\n\nIn your urls.py\n\n```python\n urlpatterns = [\n ...\n path(\"posts/\", views.PostList.as_view(), name=\"post_list\"),\n ...\n # OR\n ...\n path(\"posts/\", views.PostList.as_view(), name=views.PostList.list_view_name),\n ...\n ]\n```\n\n> All crumbs use the home root path `/` as the base this can be excluded by specifying `add_home = False`\n\n```python\nfrom django.views.generic import ListView\nfrom view_breadcrumbs import ListBreadcrumbMixin\n\n\nclass PostList(ListBreadcrumbMixin, ListView):\n model = Post\n template_name = \"app/post/list.html\"\n add_home = False\n```\n\n#### Sample crumbs: `Home / Posts / Test - Post`\n\nIn your `urls.py`\n\n```python\n urlpatterns = [\n ...\n path(\"posts/<slug:slug>/\", views.PostDetail.as_view(), name=\"post_detail\"),\n ...\n # OR\n ...\n path(\"posts/<slug:slug>/\", views.PostDetail.as_view(), name=views.PostDetail.detail_view_name),\n ...\n ]\n\n```\n\n`views.py`\n\n```python\nfrom django.views.generic import DetailView\nfrom view_breadcrumbs import DetailBreadcrumbMixin\n\n\nclass PostDetail(DetailBreadcrumbMixin, DetailView):\n model = Post\n template_name = \"app/post/detail.html\"\n breadcrumb_use_pk = False\n```\n\n#### Custom crumbs: `Home / My Test Breadcrumb`\n\nURL configuration.\n\n```python\n urlpatterns = [\n path(\"my-custom-view/\", views.CustomView.as_view(), name=\"custom_view\"),\n ]\n```\n\nviews.py\n\n```python\nfrom django.urls import reverse\nfrom django.views.generic import View\nfrom view_breadcrumbs import BaseBreadcrumbMixin\nfrom demo.models import TestModel\n\n\nclass CustomView(BaseBreadcrumbMixin, View):\n model = TestModel\n template_name = \"app/test/custom.html\"\n crumbs = [(\"My Test Breadcrumb\", reverse(\"custom_view\"))] # OR reverse_lazy\n```\n\n**OR**\n\n```python\nfrom django.urls import reverse\nfrom django.views.generic import View\nfrom view_breadcrumbs import BaseBreadcrumbMixin\nfrom demo.models import TestModel\nfrom django.utils.functional import cached_property\n\n\nclass CustomView(BaseBreadcrumbMixin, View):\n template_name = \"app/test/custom.html\"\n\n @cached_property\n def crumbs(self):\n return [(\"My Test Breadcrumb\", reverse(\"custom_view\"))]\n\n```\n\n> Refer to the [demo app](https://github.com/tj-django/django-view-breadcrumbs/tree/main/demo) for more examples.\n\n### Using multiple apps\n\nTo reference models from a different application you need to override the `app_name` class attribute.\n\nExample:\nUsing a `Library` model that is imported from a `custom` application that you want to render in a `demo` app view.\n\n```python\nINSTALLED_APPS = [\n ...\n \"demo\",\n \"custom\",\n ...\n]\n```\n\n`demo/views.py`\n\n```python\nclass LibraryDetailView(DetailBreadcrumbMixin, DetailView):\n model = Library\n app_name = \"demo\"\n ...\n```\n\n## Running locally\n\n```bash\n$ git clone git@github.com:tj-django/django-view-breadcrumbs.git\n$ make install-dev\n$ make migrate\n$ make run\n```\n\nSpins up a django server running the demo app.\n\nVisit `http://127.0.0.1:8090`\n\n## Credits\n\n* [django-bootstrap-breadcrumbs](https://github.com/prymitive/bootstrap-breadcrumbs)\n\nTo file a bug or submit a patch, please head over to [django-view-breadcrumbs on github](https://github.com/tj-django/django-view-breadcrumbs/issues).\n\nIf you feel generous and want to show some extra appreciation:\n\nSupport me with a :star:\n\n[![Buy me a coffee][buymeacoffee-shield]][buymeacoffee]\n\n[buymeacoffee]: https://www.buymeacoffee.com/jackton1\n\n[buymeacoffee-shield]: https://www.buymeacoffee.com/assets/img/custom_images/orange_img.png\n\n## Contributors \u2728\n\nThanks goes to these wonderful people ([emoji key](https://allcontributors.org/docs/en/emoji-key)):\n\n<!-- ALL-CONTRIBUTORS-LIST:START - Do not remove or modify this section -->\n\n<!-- prettier-ignore-start -->\n\n<!-- markdownlint-disable -->\n\n<table>\n <tr>\n <td align=\"center\"><a href=\"https://fansourcedpoisontour.com\"><img src=\"https://avatars3.githubusercontent.com/u/1037197?v=4?s=100\" width=\"100px;\" alt=\"\"/><br /><sub><b>Derek</b></sub></a><br /><a href=\"https://github.com/tj-django/django-view-breadcrumbs/commits?author=KrunchMuffin\" title=\"Documentation\">\ud83d\udcd6</a></td>\n <td align=\"center\"><a href=\"http://www.emencia.com\"><img src=\"https://avatars.githubusercontent.com/u/1572165?v=4?s=100\" width=\"100px;\" alt=\"\"/><br /><sub><b>David THENON</b></sub></a><br /><a href=\"https://github.com/tj-django/django-view-breadcrumbs/commits?author=sveetch\" title=\"Code\">\ud83d\udcbb</a></td>\n </tr>\n</table>\n\n<!-- markdownlint-restore -->\n\n<!-- prettier-ignore-end -->\n\n<!-- ALL-CONTRIBUTORS-LIST:END -->\n\nThis project follows the [all-contributors](https://github.com/all-contributors/all-contributors) specification. Contributions of any kind welcome!\n",
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