138 lines
5.0 KiB
Python
138 lines
5.0 KiB
Python
from django.db import models
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from django.utils import timezone
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from wagtail.admin.panels import FieldPanel, InlinePanel, TabbedInterface, ObjectList
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from wagtail.fields import RichTextField
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from django.utils.translation import ugettext_lazy as _
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from core.constants import DEFAULT_RICH_TEXT_FEATURES
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from core.wagtail_utils import StrictHierarchyPage, get_default_settings
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from users.models import SchoolClass
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class Module(StrictHierarchyPage):
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class Meta:
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verbose_name = "Modul"
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verbose_name_plural = "Module"
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meta_title = models.CharField(max_length=255, help_text="e.g. 'Intro' or 'Modul 1'")
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hero_image = models.ForeignKey(
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"wagtailimages.Image",
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null=True,
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blank=True,
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on_delete=models.SET_NULL,
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related_name="+",
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)
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hero_source = models.CharField(
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max_length=255, help_text="e.g. 'Reuters', 'Wikipedia'", blank=True
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)
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teaser = models.TextField()
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intro = RichTextField(features=DEFAULT_RICH_TEXT_FEATURES)
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solutions_enabled_for = models.ManyToManyField(SchoolClass)
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content_panels = [
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FieldPanel("title", classname="full title"),
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FieldPanel("meta_title", classname="full title"),
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FieldPanel("hero_image"),
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FieldPanel("hero_source"),
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FieldPanel("teaser"),
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FieldPanel("intro"),
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# InlinePanel(
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# "assignments",
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# label=_("Assignment"),
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# classname="collapsed",
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# heading=_("linked assignments"),
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# help_text=_(
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# "These %s are automatically linked, they are shown here only to provide an overview. Please don't change anything here."
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# )
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# % _("assignments"),
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# ),
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# InlinePanel(
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# "surveys",
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# heading=_("linked surveys"),
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# label=_("Survey"),
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# classname="collapsed",
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# help_text=_(
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# "These %s are automatically linked, they are shown here only to provide an overview. Please don't change anything here."
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# )
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# % _("surveys"),
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# ),
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]
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edit_handler = TabbedInterface(
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[ObjectList(content_panels, heading="Content"), get_default_settings()]
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)
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template = "generic_page.html"
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parent_page_types = ["books.Topic"]
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subpage_types = ["books.Chapter"]
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# todo: isn't this a duplicate definition?
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def get_child_ids(self):
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return self.get_children().values_list("id", flat=True)
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def sync_from_school_class(self, school_class_template, school_class_to_sync):
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# import here so we don't get a circular import error
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from books.models import Chapter, ContentBlock
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# get chapters of module
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chapters = Chapter.get_by_parent(self)
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content_block_query = ContentBlock.objects.none()
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# get content blocks of chapters
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for chapter in chapters:
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content_block_query = content_block_query.union(
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ContentBlock.get_by_parent(chapter)
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)
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# clear all `hidden for` and `visible for` for class `school_class_to_sync`
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for content_block in school_class_to_sync.hidden_content_blocks.intersection(
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content_block_query
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):
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content_block.hidden_for.remove(school_class_to_sync)
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for content_block in school_class_to_sync.visible_content_blocks.intersection(
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content_block_query
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):
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content_block.visible_for.remove(school_class_to_sync)
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# get all content blocks with `hidden for` for class `school_class_pattern`
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for content_block in school_class_template.hidden_content_blocks.intersection(
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content_block_query
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):
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# add `school_class_to_sync` to these blocks' `hidden for`
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content_block.hidden_for.add(school_class_to_sync)
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# get all content blocks with `visible for` for class `school_class_pattern`
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for content_block in school_class_template.visible_content_blocks.intersection(
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content_block_query
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):
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# add `school_class_to_sync` to these blocks' `visible for`
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content_block.visible_for.add(school_class_to_sync)
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for chapter in chapters:
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chapter.sync_title_visibility(school_class_template, school_class_to_sync)
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chapter.sync_description_visibility(
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school_class_template, school_class_to_sync
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)
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objective_groups = self.objective_groups.all()
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for objective_group in objective_groups:
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objective_group.sync_visibility(school_class_template, school_class_to_sync)
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def get_admin_display_title(self):
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return f"{self.meta_title} - {self.title}"
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class RecentModule(models.Model):
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module = models.ForeignKey(
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Module, on_delete=models.CASCADE, related_name="recent_modules"
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)
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user = models.ForeignKey("users.User", on_delete=models.CASCADE)
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visited = models.DateTimeField(default=timezone.now)
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class Meta:
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get_latest_by = "visited"
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