Remove admin dashboard (AN-3351)

lms/djangoapps/dashboard/views.py

-"""View functions for the LMS Student dashboard"""
-from django.http import Http404
-from edxmako.shortcuts import render_to_response
-from django.db import connection
-
-from student.models import CourseEnrollment
-from django.contrib.auth.models import User
-
-
-def dictfetchall(cursor):
-    '''Returns a list of all rows from a cursor as a column: result dict.
-    Borrowed from Django documentation'''
-    desc = cursor.description
-    table = []
-    table.append([col[0] for col in desc])
-
-    # ensure response from db is a list, not a tuple (which is returned
-    # by MySQL backed django instances)
-    rows_from_cursor = cursor.fetchall()
-    table = table + [list(row) for row in rows_from_cursor]
-    return table
-
-
-def SQL_query_to_list(cursor, query_string):  # pylint: disable=invalid-name
-    """Returns the raw result of the query"""
-    cursor.execute(query_string)
-    raw_result = dictfetchall(cursor)
-    return raw_result
-
-
-def dashboard(request):
-    """
-    Slightly less hackish hack to show staff enrollment numbers and other
-    simple queries.
-
-    All queries here should be indexed and simple.  Mostly, this means don't
-    touch courseware_studentmodule, as tempting as it may be.
-
-    """
-    if not request.user.is_staff:
-        raise Http404
-
-    # results are passed to the template.  The template knows how to render
-    # two types of results: scalars and tables.  Scalars should be represented
-    # as "Visible Title": Value and tables should be lists of lists where each
-    # inner list represents a single row of the table
-    results = {"scalars": {}, "tables": {}}
-
-    # count how many users we have
-    results["scalars"]["Unique Usernames"] = User.objects.filter().count()
-    results["scalars"]["Activated Usernames"] = User.objects.filter(is_active=1).count()
-
-    # count how many enrollments we have
-    results["scalars"]["Total Enrollments Across All Courses"] = CourseEnrollment.objects.filter(is_active=1).count()
-
-    # establish a direct connection to the database (for executing raw SQL)
-    cursor = connection.cursor()
-
-    # define the queries that will generate our user-facing tables
-    # table queries need not take the form of raw SQL, but do in this case since
-    # the MySQL backend for django isn't very friendly with group by or distinct
-    table_queries = {}
-    table_queries["course registrations (current enrollments)"] = """
-        select
-        course_id as Course,
-        count(user_id) as Students
-        from student_courseenrollment
-        where is_active=1
-        group by course_id
-        order by students desc;"""
-    table_queries["number of students in each number of classes"] = """
-        select registrations as 'Registered for __ Classes' ,
-        count(registrations) as Users
-        from (select count(user_id) as registrations
-               from student_courseenrollment
-               where is_active=1
-               group by user_id) as registrations_per_user
-        group by registrations;"""
-
-    # add the result for each of the table_queries to the results object
-    for query in table_queries.keys():
-        cursor.execute(table_queries[query])
-        results["tables"][query] = SQL_query_to_list(cursor, table_queries[query])
-
-    context = {"results": results}
-
-    return render_to_response("admin_dashboard.html", context)

lms/templates/admin_dashboard.html

-<%namespace name='static' file='static_content.html'/>
-<%! from django.utils.translation import ugettext as _ %>
-
-<%inherit file="main.html" />
-
-<section class="container about">
-
-  <section class="basic_stats">
-
-    <div class="edx_summary">
-      <h2>${_("{platform_name}-wide Summary").format(platform_name=settings.PLATFORM_NAME)}</h2>
-      <table style="margin-left:auto;margin-right:auto;width:50%">
-      % for key in results["scalars"]:
-        <tr>
-          <td>${key}</td>
-          <td>${results["scalars"][key]}</td>
-        </tr>
-      % endfor
-      </table>
-    </div>
-
-    % for table in results["tables"]:
-    <br/>
-    <div class="table_display">
-      <h2>${table}</h2>
-      <table style="margin-left:auto;margin-right:auto;width:50%">
-        <tr>
-          % for column in results["tables"][table][0]:
-          <td><b>${column}</b></td>
-          % endfor
-        </tr>
-        % for row in results["tables"][table][1:]:
-        <tr>
-          % for column in row:
-          <td>${column}</td>
-          % endfor
-        </tr>
-        % endfor
-      </table>
-
-    </div>
-    % endfor
-  </section>
-</section>
-

lms/urls.py

@@ -29,8 +29,6 @@ urlpatterns = (
     url(r'^login_ajax$', 'student.views.login_user', name="login"),
     url(r'^login_ajax/(?P<error>[^/]*)$', 'student.views.login_user'),
 
-    url(r'^admin_dashboard$', 'dashboard.views.dashboard'),
-
     url(r'^email_confirm/(?P<key>[^/]*)$', 'student.views.confirm_email_change'),
     url(r'^event$', 'track.views.user_track'),
     url(r'^performance$', 'performance.views.performance_log'),