From: Radek Czajka Date: Thu, 31 Jan 2013 12:44:01 +0000 (+0100) Subject: Lesson metadata on side. X-Git-Url: https://git.mdrn.pl/edumed.git/commitdiff_plain/2b5915c86273728f6f1936f2c4e704edc6d19222 Lesson metadata on side. --- diff --git a/catalogue/migrations/0005_auto__add_field_lesson_dc.py b/catalogue/migrations/0005_auto__add_field_lesson_dc.py new file mode 100644 index 0000000..ce7705f --- /dev/null +++ b/catalogue/migrations/0005_auto__add_field_lesson_dc.py @@ -0,0 +1,69 @@ +# -*- coding: utf-8 -*- +import datetime +from south.db import db +from south.v2 import SchemaMigration +from django.db import models + + +class Migration(SchemaMigration): + + def forwards(self, orm): + # Adding field 'Lesson.dc' + db.add_column('catalogue_lesson', 'dc', + self.gf('jsonfield.fields.JSONField')(default='{}'), + keep_default=False) + + + def backwards(self, orm): + # Deleting field 'Lesson.dc' + db.delete_column('catalogue_lesson', 'dc') + + + models = { + 'catalogue.attachment': { + 'Meta': {'object_name': 'Attachment'}, + 'file': ('django.db.models.fields.files.FileField', [], {'max_length': '100'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'lesson': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['catalogue.Lesson']"}) + }, + 'catalogue.lesson': { + 'Meta': {'ordering': "['section', 'level', 'depth', 'order']", 'object_name': 'Lesson'}, + 'dc': ('jsonfield.fields.JSONField', [], {'default': "'{}'"}), + 'depth': ('django.db.models.fields.IntegerField', [], {}), + 'html_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'level': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['curriculum.Level']"}), + 'order': ('django.db.models.fields.IntegerField', [], {}), + 'package': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'pdf': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'section': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['catalogue.Section']"}), + 'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '50'}), + 'student_package': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'student_pdf': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'title': ('django.db.models.fields.CharField', [], {'max_length': '255'}), + 'xml_file': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}) + }, + 'catalogue.part': { + 'Meta': {'object_name': 'Part'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'lesson': ('django.db.models.fields.related.ForeignKey', [], {'to': "orm['catalogue.Lesson']"}), + 'pdf': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}), + 'student_pdf': ('django.db.models.fields.files.FileField', [], {'max_length': '100', 'null': 'True', 'blank': 'True'}) + }, + 'catalogue.section': { + 'Meta': {'ordering': "['order']", 'object_name': 'Section'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'order': ('django.db.models.fields.IntegerField', [], {}), + 'slug': ('django.db.models.fields.SlugField', [], {'unique': 'True', 'max_length': '50'}), + 'title': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '255'}) + }, + 'curriculum.level': { + 'Meta': {'ordering': "['order']", 'object_name': 'Level'}, + 'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}), + 'name': ('django.db.models.fields.CharField', [], {'max_length': '255'}), + 'order': ('django.db.models.fields.IntegerField', [], {}), + 'slug': ('django.db.models.fields.SlugField', [], {'max_length': '50'}) + } + } + + complete_apps = ['catalogue'] \ No newline at end of file diff --git a/catalogue/models.py b/catalogue/models.py index fadb718..03606c0 100644 --- a/catalogue/models.py +++ b/catalogue/models.py @@ -1,7 +1,10 @@ from django.core.files import File +from django.core.urlresolvers import reverse from django.db import models +from jsonfield import JSONField from curriculum.models import Level + class Section(models.Model): title = models.CharField(max_length=255, unique=True) slug = models.SlugField(unique=True) @@ -13,6 +16,16 @@ class Section(models.Model): def __unicode__(self): return self.title + def get_absolute_url(self): + return "%s#%s" % (reverse("catalogue_lessons"), self.slug) + + def syntetic_lesson(self): + try: + return self.lesson_set.filter(depth=0)[0] + except IndexError: + return None + + class Lesson(models.Model): section = models.ForeignKey(Section) level = models.ForeignKey(Level) @@ -20,6 +33,7 @@ class Lesson(models.Model): slug = models.SlugField(unique=True) depth = models.IntegerField() order = models.IntegerField() + dc = JSONField(default='{}') xml_file = models.FileField(upload_to="catalogue/lesson/xml", null=True, blank=True) # FIXME: slug in paths @@ -70,17 +84,42 @@ class Lesson(models.Model): lesson.section = Section.objects.all()[0] lesson.order = 1 lesson.depth = 1 + lesson.populate_dc() lesson.save() lesson.build_html() + lesson.build_package() + lesson.build_package(student=True) return lesson + def populate_dc(self): + from librarian.parser import WLDocument + wldoc = WLDocument.from_file(self.xml_file.path) + self.dc = wldoc.book_info.to_dict() + self.save() + def build_html(self): from librarian.parser import WLDocument wldoc = WLDocument.from_file(self.xml_file.path) html = wldoc.as_html() self.html_file.save("%s.html" % self.slug, - File(open(html.get_filename())), save=False) - self.save() + File(open(html.get_filename()))) + + def build_package(self, student=False): + from StringIO import StringIO + import zipfile + from django.core.files.base import ContentFile + buff = StringIO() + with zipfile.ZipFile(buff, 'w', zipfile.ZIP_STORED) as zipf: + zipf.write(self.xml_file.path, "pliki-zrodlowe/%s.xml" % self.slug) + pdf = self.student_pdf if student else self.pdf + if pdf: + zipf.write(self.xml_file.path, + "%s%s.pdf" % (self.slug, "_student" if student else "")) + fieldname = "student_package" if student else "package" + getattr(self, fieldname).save( + "%s%s.zip" % (self.slug, "_student" if student else ""), + ContentFile(buff.getvalue())) + class Attachment(models.Model): lesson = models.ForeignKey(Lesson) diff --git a/catalogue/templates/catalogue/lesson_detail.html b/catalogue/templates/catalogue/lesson_detail.html index 81ca932..2fbf7b2 100755 --- a/catalogue/templates/catalogue/lesson_detail.html +++ b/catalogue/templates/catalogue/lesson_detail.html @@ -1,5 +1,6 @@ {% extends "base.html" %} {% load url from future %} +{% load lesson_nav person_list from catalogue_tags %} {% block title %}{{ object }}{% endblock %} @@ -20,17 +21,40 @@

Ta lekcja jest częścią działu {{ object.section }}. Dostępna jest również - lekcja syntetyczna + lekcja syntetyczna dla tego działu.

{% endif %}

Czas trwania: 45 minut.

-
Pobierz całą lekcję
-
Pobierz lekcję w wersji dla ucznia
+ + {% if object.package %} +
Pobierz całą lekcję
+ {% endif %} + {% if object.student_package %} +
Pobierz lekcję w wersji dla ucznia
+ {% endif %} +
-

Korzystanie z informacji

+ {% lesson_nav object %}
+ +
+

Autor: {{ object.dc.authors|person_list }}

+

Licencja: {{ object.dc.license_description }}.

+
+ +
+ +
+ +
+

{{ object.dc.description }}

+
+
diff --git a/catalogue/templates/catalogue/snippets/lesson_nav.html b/catalogue/templates/catalogue/snippets/lesson_nav.html new file mode 100755 index 0000000..742004f --- /dev/null +++ b/catalogue/templates/catalogue/snippets/lesson_nav.html @@ -0,0 +1,20 @@ +{% load url from future %} +

+{% if root %} + {{ root }} +{% else %} + Wszystkie działy +{% endif %} +

+ + diff --git a/catalogue/templatetags/catalogue_tags.py b/catalogue/templatetags/catalogue_tags.py index 23a4066..5c96e32 100755 --- a/catalogue/templatetags/catalogue_tags.py +++ b/catalogue/templatetags/catalogue_tags.py @@ -1,6 +1,6 @@ from django import template from django.utils.datastructures import SortedDict -from ..models import Section +from ..models import Lesson, Section register = template.Library() @@ -34,6 +34,25 @@ def section_box(section): "lessons": lessons, } +@register.inclusion_tag("catalogue/snippets/lesson_nav.html") +def lesson_nav(lesson): + if lesson.depth == 1: + root = lesson.section + siblings = root.lesson_set.filter(depth=1) + else: + root = None + siblings = Lesson.objects.filter(depth=0) + return { + "lesson": lesson, + "root": root, + "siblings": siblings, + } + +@register.filter +def person_list(persons): + from librarian.dcparser import Person + return u", ".join(Person.from_text(p).readable() for p in persons) + # FIXME: Move to fnpdjango import feedparser