Revert "Merge pull request #4545 from edx/renzo/bi-analytics-overhaul"

This reverts commit 252038c376, reversing
changes made to 7caf8c53b1.

lms/djangoapps/instructor_analytics/basic.py

@@ -1,100 +0,0 @@
-"""
-Student and course analytics.
-
-Serve miscellaneous course and student data
-"""
-
-from django.contrib.auth.models import User
-import xmodule.graders as xmgraders
-
-
-STUDENT_FEATURES = ('id', 'username', 'first_name', 'last_name', 'is_staff', 'email')
-PROFILE_FEATURES = ('name', 'language', 'location', 'year_of_birth', 'gender',
-                    'level_of_education', 'mailing_address', 'goals')
-AVAILABLE_FEATURES = STUDENT_FEATURES + PROFILE_FEATURES
-
-
-def enrolled_students_features(course_id, features):
-    """
-    Return list of student features as dictionaries.
-
-    enrolled_students_features(course_id, ['username, first_name'])
-    would return [
-        {'username': 'username1', 'first_name': 'firstname1'}
-        {'username': 'username2', 'first_name': 'firstname2'}
-        {'username': 'username3', 'first_name': 'firstname3'}
-    ]
-    """
-    students = User.objects.filter(
-        courseenrollment__course_id=course_id,
-        courseenrollment__is_active=1,
-    ).order_by('username').select_related('profile')
-
-    def extract_student(student, features):
-        """ convert student to dictionary """
-        student_features = [x for x in STUDENT_FEATURES if x in features]
-        profile_features = [x for x in PROFILE_FEATURES if x in features]
-
-        student_dict = dict((feature, getattr(student, feature))
-                            for feature in student_features)
-        profile = student.profile
-        if profile is not None:
-            profile_dict = dict((feature, getattr(profile, feature))
-                                for feature in profile_features)
-            student_dict.update(profile_dict)
-        return student_dict
-
-    return [extract_student(student, features) for student in students]
-
-
-def dump_grading_context(course):
-    """
-    Render information about course grading context
-    (e.g. which problems are graded in what assignments)
-    Useful for debugging grading_policy.json and policy.json
-
-    Returns HTML string
-    """
-    hbar = "{}\n".format("-" * 77)
-    msg = hbar
-    msg += "Course grader:\n"
-
-    msg += '%s\n' % course.grader.__class__
-    graders = {}
-    if isinstance(course.grader, xmgraders.WeightedSubsectionsGrader):
-        msg += '\n'
-        msg += "Graded sections:\n"
-        for subgrader, category, weight in course.grader.sections:
-            msg += "  subgrader=%s, type=%s, category=%s, weight=%s\n"\
-                % (subgrader.__class__, subgrader.type, category, weight)
-            subgrader.index = 1
-            graders[subgrader.type] = subgrader
-    msg += hbar
-    msg += "Listing grading context for course %s\n" % course.id.to_deprecated_string()
-
-    gcontext = course.grading_context
-    msg += "graded sections:\n"
-
-    msg += '%s\n' % gcontext['graded_sections'].keys()
-    for (gsomething, gsvals) in gcontext['graded_sections'].items():
-        msg += "--> Section %s:\n" % (gsomething)
-        for sec in gsvals:
-            sdesc = sec['section_descriptor']
-            frmat = getattr(sdesc, 'format', None)
-            aname = ''
-            if frmat in graders:
-                gform = graders[frmat]
-                aname = '%s %02d' % (gform.short_label, gform.index)
-                gform.index += 1
-            elif sdesc.display_name in graders:
-                gform = graders[sdesc.display_name]
-                aname = '%s' % gform.short_label
-            notes = ''
-            if getattr(sdesc, 'score_by_attempt', False):
-                notes = ', score by attempt!'
-            msg += "      %s (format=%s, Assignment=%s%s)\n"\
-                % (sdesc.display_name, frmat, aname, notes)
-    msg += "all descriptors:\n"
-    msg += "length=%d\n" % len(gcontext['all_descriptors'])
-    msg = '<pre>%s</pre>' % msg.replace('<', '&lt;')
-    return msg