curriculum/templatetags/curriculum_tags.py

   1 # -*- coding: utf-8 -*-
   2 from django import template
   3 from django.utils.datastructures import SortedDict
   4 from ..models import Competence, Curriculum, CurriculumCourse
   5 from catalogue.models import Lesson
   6
   7 register = template.Library()
   8
   9
  10 @register.inclusion_tag("curriculum/snippets/competence.html")
  11 def competence(texts, level):
  12     try:
  13         comps = [Competence.from_text(text) for text in texts]
  14     except:
  15         # WTF
  16         return {'texts': texts}
  17     return {
  18         'comps': comps,
  19         'level': level,
  20     }
  21
  22
  23 @register.inclusion_tag("curriculum/snippets/curriculum.html")
  24 def curriculum(identifiers):
  25     try:
  26         currs = [Curriculum.objects.get(identifier__iexact=identifier.replace(' ', ''))
  27                  for identifier in identifiers]
  28     except Curriculum.DoesNotExist:
  29         return {'identifiers': identifiers}
  30
  31     currset = SortedDict()
  32     for curr in currs:
  33         k = curr.course, curr.level
  34         if k not in currset:
  35             currset[k] = SortedDict()
  36         typename = Curriculum.TYPES[curr.type]
  37         if typename not in currset[k]:
  38             currset[k][typename] = []
  39         currset[k][typename].append(curr)
  40
  41     return {
  42         'currset': currset,
  43     }
  44
  45
  46 @register.filter
  47 def url_for_level(comp, level):
  48     try:
  49         return comp.url_for_level(level)
  50     except:
  51         # WTF
  52         return comp.get_absolute_url()
  53
  54
  55 @register.inclusion_tag("curriculum/snippets/course_box.html")
  56 def course_box(course):
  57     lessons = SortedDict()
  58     for lesson in course.lesson_set.all():
  59         if lesson.level not in lessons:
  60             newdict = SortedDict()
  61             newdict['synthetic'] = []
  62             newdict['course'] = []
  63             lessons[lesson.level] = newdict
  64         if lesson.type not in lessons[lesson.level]:
  65             lessons[lesson.level][lesson.type] = []
  66         lessons[lesson.level][lesson.type].append(lesson)
  67     return {
  68         "course": course,
  69         "lessons": lessons,
  70     }
  71
  72
  73 @register.inclusion_tag("curriculum/snippets/course_boxes.html")
  74 def course_boxes():
  75     return {'object_list': CurriculumCourse.objects.all()}
  76
  77
  78 @register.inclusion_tag("curriculum/snippets/course_boxes_toc.html")
  79 def course_boxes_toc(accusative=False):
  80     last = None, None
  81     object_list = []
  82     lessons = Lesson.curriculum_courses.through.objects\
  83         .select_related('lesson__level', 'curriculumcourse')\
  84         .order_by('lesson__level', 'curriculumcourse')
  85     for l in lessons:
  86         level, course = l.lesson.level, l.curriculumcourse
  87         if (level, course) == last:
  88             continue
  89         if level != last[0]:
  90             object_list.append((level, []))
  91         object_list[-1][1].append(course)
  92         last = (level, course)
  93     return {
  94         'object_list': object_list,
  95         'accusative': accusative,
  96     }