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, new=False):
  25     # shouldn't be needed, but is
  26     identifiers = [id for id in identifiers if id]
  27     try:
  28         currs = [Curriculum.objects.get(identifier__iexact=identifier.replace(' ', ''))
  29                  for identifier in identifiers]
  30     except Curriculum.DoesNotExist:
  31         return {'identifiers': identifiers}
  32
  33     currset = SortedDict()
  34     for curr in currs:
  35         k = curr.course, curr.level
  36         if k not in currset:
  37             currset[k] = SortedDict()
  38         typename = Curriculum.TYPES[curr.type]
  39         if typename not in currset[k]:
  40             currset[k][typename] = []
  41         currset[k][typename].append(curr)
  42
  43     return {
  44         'currset': currset,
  45         'new': new,
  46     }
  47
  48
  49 @register.filter
  50 def url_for_level(comp, level):
  51     try:
  52         return comp.url_for_level(level)
  53     except:
  54         # WTF
  55         return comp.get_absolute_url()
  56
  57
  58 @register.inclusion_tag("curriculum/snippets/course_box.html")
  59 def course_box(course):
  60     lessons = SortedDict()
  61     for lesson in course.lesson_set.all():
  62         if lesson.level not in lessons:
  63             newdict = SortedDict()
  64             newdict['synthetic'] = []
  65             newdict['course'] = []
  66             lessons[lesson.level] = newdict
  67         if lesson.type not in lessons[lesson.level]:
  68             lessons[lesson.level][lesson.type] = []
  69         lessons[lesson.level][lesson.type].append(lesson)
  70     return {
  71         "course": course,
  72         "lessons": lessons,
  73     }
  74
  75
  76 @register.inclusion_tag("curriculum/snippets/course_boxes.html")
  77 def course_boxes():
  78     return {'object_list': CurriculumCourse.objects.all()}
  79
  80
  81 @register.inclusion_tag("curriculum/snippets/course_boxes_toc.html")
  82 def course_boxes_toc(accusative=False):
  83     last = None, None
  84     object_list = []
  85     lessons = Lesson.curriculum_courses.through.objects\
  86         .select_related('lesson__level', 'curriculumcourse')\
  87         .order_by('lesson__level', 'curriculumcourse')
  88     for l in lessons:
  89         level, course = l.lesson.level, l.curriculumcourse
  90         if (level, course) == last:
  91             continue
  92         if level != last[0]:
  93             object_list.append((level, []))
  94         object_list[-1][1].append(course)
  95         last = (level, course)
  96     return {
  97         'object_list': object_list,
  98         'accusative': accusative,
  99     }