97 lines
3.5 KiB
Python
97 lines
3.5 KiB
Python
import logging
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from datetime import datetime
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from django.db import models
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from wagtail.admin.edit_handlers import FieldPanel, TabbedInterface, ObjectList
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from wagtail.core.fields import RichTextField
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from wagtail.images.edit_handlers import ImageChooserPanel
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from core.constants import DEFAULT_RICH_TEXT_FEATURES
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from core.wagtail_utils import StrictHierarchyPage
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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(
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max_length=255,
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help_text='e.g. \'Intro\' or \'Modul 1\''
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)
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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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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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ImageChooserPanel('hero_image'),
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FieldPanel('teaser'),
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FieldPanel('intro'),
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]
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settings_panels = [
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FieldPanel('slug')
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]
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edit_handler = TabbedInterface([
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ObjectList(content_panels, heading='Content'),
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ObjectList(settings_panels, heading='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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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(ContentBlock.get_by_parent(chapter))
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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(content_block_query):
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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(content_block_query):
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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(content_block_query):
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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(content_block_query):
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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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class RecentModule(models.Model):
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module = models.ForeignKey(Module, on_delete=models.CASCADE, related_name='recent_modules')
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user = models.ForeignKey('users.User', on_delete=models.CASCADE)
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visited = models.DateTimeField(default=datetime.now)
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class Meta:
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get_latest_by = 'visited'
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