skillbox/server/core/wagtail_hooks.py

216 lines
7.5 KiB
Python

from django.db.models import ProtectedError
from django.shortcuts import redirect
from wagtail.admin import messages
import wagtail.admin.rich_text.editors.draftail.features as draftail_features
from wagtail.admin.rich_text.converters.html_to_contentstate import (
InlineStyleElementHandler,
)
from wagtail import hooks
from wagtail.admin.utils import get_valid_next_url_from_request
from basicknowledge.models import BasicKnowledge
from books.models import ContentBlockSnapshot
from books.models.chapter import Chapter
from books.models.contentblock import ContentBlock
from core.logger import get_logger
from django.conf import settings
logger = get_logger(__name__)
theme = settings.THEME
if theme == "my-kv":
primary = "#2075ff"
secondary = "#0ca87d"
elif theme == "my-dha":
primary = "#1bab4e"
secondary = "#139ee0"
elif theme == "my-dhf":
primary = "#139ee0"
secondary = "#1bab4e"
else:
primary = "#17A887"
secondary = "#078CC6"
# 1. Use the register_rich_text_features hook.
@hooks.register("register_rich_text_features")
def register_brand_feature(features):
"""
Registering the feature, which uses the `BRAND` Draft.js inline style type,
and is stored as HTML with a `<span class="brand">` tag.
"""
feature_name = "brand"
type_ = "BRAND"
# 2. Configure how Draftail handles the feature in its toolbar.
control = {
"type": type_,
"label": "Auszeichung Primär",
"description": "Auszeichung Primär",
"style": {"color": primary, "font-weight": "600"},
}
# 3. Call register_editor_plugin to register the configuration for Draftail.
features.register_editor_plugin(
"draftail", feature_name, draftail_features.InlineStyleFeature(control)
)
# 4.configure the content transform from the DB to the editor and back.
db_conversion = {
"from_database_format": {
'span[class="brand"]': InlineStyleElementHandler(type_)
},
"to_database_format": {"style_map": {type_: 'span class="brand""'}},
}
# 5. Call register_converter_rule to register the content transformation conversion.
features.register_converter_rule("contentstate", feature_name, db_conversion)
# 6. (optional) Add the feature to the default features list to make it available
# on rich text fields that do not specify an explicit 'features' list
features.default_features.append(feature_name)
@hooks.register("register_rich_text_features")
def register_secondary_feature(features):
"""
Registering the feature, which uses the `SECONDARY` Draft.js inline style type,
and is stored as HTML with a `<span class="secondary">` tag.
"""
feature_name = "secondary"
type_ = "SECONDARY"
# 2. Configure how Draftail handles the feature in its toolbar.
control = {
"type": type_,
"label": "Auszeichnung sekundär",
"description": "Auszeichnung sekundär",
"style": {"color": secondary, "font-weight": "600"},
}
# 3. Call register_editor_plugin to register the configuration for Draftail.
features.register_editor_plugin(
"draftail", feature_name, draftail_features.InlineStyleFeature(control)
)
# 4.configure the content transform from the DB to the editor and back.
db_conversion = {
"from_database_format": {
'span[class="secondary"]': InlineStyleElementHandler(type_)
},
"to_database_format": {"style_map": {type_: 'span class="secondary"'}},
}
# 5. Call register_converter_rule to register the content transformation conversion.
features.register_converter_rule("contentstate", feature_name, db_conversion)
# 6. (optional) Add the feature to the default features list to make it available
# on rich text fields that do not specify an explicit 'features' list
features.default_features.append(feature_name)
@hooks.register("construct_explorer_page_queryset")
def remove_page_types_from_menu(parent_page, pages, request):
return (
pages.not_type(ContentBlockSnapshot)
.not_type(BasicKnowledge)
.exclude(contentblock__user_created=True)
)
@hooks.register("after_copy_page")
def after_copy_hook(request, page, new_page):
# todo: find every ContentBlock further down in the tree, see if there are any Surveys or Assignments and copy them and reassign them
if type(page.specific) == ContentBlock:
# logger.debug("It's a content block")
content_block: ContentBlock = new_page.specific
# logger.debug(f"duplicatin {content_block.title, content_block.pk}")
content_block.duplicate_attached_entities()
else:
# logger.debug(f"It's something else {type(page.specific)}, {ContentBlock}")
content_blocks = new_page.specific.get_content_blocks()
for content_block in content_blocks:
content_block.duplicate_attached_entities()
@hooks.register("after_move_page")
def after_move_hook(request, page):
logger.debug(f"after moving the page {page.title}")
if type(page.specific) == ContentBlock:
logger.debug("it's a content block")
page.specific.reassign_entities()
if type(page.specific) == Chapter:
logger.debug("it's a chapter")
content_blocks = page.specific.get_content_blocks()
logger.debug(page.id)
logger.debug(page.specific.get_content_blocks())
logger.debug(page.get_children())
for content_block in content_blocks:
content_block.reassign_entities()
@hooks.register("after_edit_page")
def after_edit_hook(request, page):
logger.debug(f"After edit page {page.title}, {type(page).__name__}")
@hooks.register("after_create_page")
def after_create_hook(request, page):
# reassign assignment and survey module
if type(page.specific) == ContentBlock:
content_block = page.specific
content_block.reassign_entities()
@hooks.register("before_delete_page")
def on_page_delete(request, page):
if request.method != "POST":
return
try:
next_url = get_valid_next_url_from_request(request)
parent_id = page.get_parent().id
page.delete()
messages.success(
request, ("Page '{0}' deleted.").format(page.get_admin_display_title())
)
for fn in hooks.get_hooks("after_delete_page"):
result = fn(request, page)
if hasattr(result, "status_code"):
return result
if next_url:
return redirect(next_url)
return redirect("wagtailadmin_explore", parent_id)
except ProtectedError as exc:
protected_objects = {}
for obj in exc.protected_objects:
model_name = obj._meta.verbose_name_plural
if model_name in protected_objects:
protected_objects[model_name].append(str(obj))
else:
protected_objects[model_name] = [str(obj)]
dependency_summary = []
for model_name, items in protected_objects.items():
if len(items) == 1:
items_summary = ("{0} ({1})").format(model_name, items[0])
else:
items_summary = ("{0} ({1} and {2} more...)").format(
model_name, items[0], len(items) - 1
)
dependency_summary.append(items_summary)
messages.error(
request,
("Page '{0}' cannot be deleted while it's used by {1}").format(
page.get_admin_display_title(), ", ".join(dependency_summary)
),
)
return redirect("wagtailadmin_pages:delete", page.id)