feat: tup 706 be able to serve blog markup raw (#871)

* refactor: CMD-97 breadcrumbs for news via 1 template

* idea: TUP-706 4.a.i change RSS feed render ⚠️

NOT WORKING! Fails with:

> NoReverseMatch at /feed/
> '' is not a registered namespace

* refactor: TUP-706 rename and document blog block

* feat: TUP-706 render page with only (*_)content

* fix: TUP-706 disable failed djangocms_blog_c… url

* idea!: TUP-706 render blog base via custom app

Fails, because it renders nothing.

* feat!: TUP-706 render remote url content

Load `/blog/remote`.

BREAKING CHANGE: Changed `/blog` to `/blog/local`

* chore: TUP-706 move an import higher in file

* feat: TUP-706 render remote url via setting

* fix: TUP-706 render blog customizations

* fix: TUP-706 render feed ⚠️

⚠️ Does NOT render feed items.

* docs: TUP-706 describe each URL's problem

* docs: TUP-706 describe each URL goal and status

* feat: TUP-706 A.1+3.c remote markup via template

* feat: TUP-706 A.1.a. support BLOG_MULTISITE

* fix: TUP-706 A.1.a. cannot login to site 2

* Revert "fix: TUP-706 A.1.a. cannot login to site 2"

This reverts commit 6bece39.

This did not fix anything. `SESSION_COOKIE_SECURE=False` is still required locally.

* docs: TUP-706 feed status (ineffectual)

* docs: tup-706 urls for local and remote

* feat(poc): TUP-706 get news from remote url

Messy but functional!

* chore: remove test print statements from feeds

* core: clean up views

* core: clean up views more

* refactor: switch order of methods in view class

* feat: TUP-706 edit links via get_client_markup()

* fix: TUP-706 broken links

- ✓ fix links to articles
- ✓ fix pagination links

* feat: isolate breadcrumbs from content and news

* chore: remove unnecessary app

This app is fom a different branch.

* chore: remove unnecessary middleware

This middleware is fom a different branch.

* fix: do not load missing app and middleware

* fix: remove unnecessary setting

This setting is from another branch.

* fix: use correct name for app_content

* style: new line

* fix: raw template logic outdated

* fix: bad merge resolution

* fix: bad merge resolution

* docs: how to serve raw content

taccsite_cms/settings_custom.example.py

@@ -40,6 +40,10 @@
     ('guides/data_transfer.html', 'Guide: Data Transfer'),
     ('guides/data_transfer.globus.html', 'Guide: Globus Data Transfer'),
     ('guides/portal_technology.html', 'Guide: Portal Technology Stack'),
+
+    # WARNING: Not intuitive to unset, so only enable as needed e.g.
+    #          - serve Blog such that it can be injected into another CMS
+    # ('raw.html', 'Raw'),
 )
 
 ########################

taccsite_cms/templates/raw.html

@@ -0,0 +1,10 @@
+{# To reduce output to only content #}
+{% load cms_tags %}
+
+{# To remove container and breadcrumbs #}
+{% block content %}
+  {% block cms_content %}
+    {% placeholder "content" %}
+  {% endblock cms_content %}
+  {% block app_content %}{% endblock app_content %}
+{% endblock content %}