Removed delete AJAX requests. Added edit_participation_role/tag permissions.

Author: dzhuang

course/constants.py

@@ -134,6 +134,8 @@ class participation_permission:  # noqa
     query_participation = "query_participation"
     edit_participation = "edit_participation"
     preapprove_participation = "preapprove_participation"
+    edit_participation_role = "edit_participation_role"
+    edit_participation_tag = "edit_participation_tag"
 
     manage_instant_flow_requests = "manage_instant_flow_requests"
 
@@ -249,6 +251,12 @@ class participation_permission:  # noqa
             pgettext_lazy("Participation permission", "Edit participation")),
         (participation_permission.preapprove_participation,
             pgettext_lazy("Participation permission", "Preapprove participation")),
+        (participation_permission.edit_participation_role,
+            pgettext_lazy(
+                "Participation permission", "Edit participation role")),
+        (participation_permission.edit_participation_tag,
+            pgettext_lazy(
+                "Participation permission", "Edit participation tag")),
 
         (participation_permission.manage_instant_flow_requests,
             pgettext_lazy("Participation permission",

course/enrollment.py

@@ -24,6 +24,7 @@
 THE SOFTWARE.
 """
 
+import json
 from sys import intern
 
 from django.utils.translation import (
@@ -1124,10 +1125,12 @@ def __init__(self, add_new, *args, **kwargs):
 
         if add_new:
             self.helper.add_input(
-                    Submit("submit", _("Add")))
+                    Submit("submit", _("Add"), css_class="btn-success"))
         else:
             self.helper.add_input(
-                    Submit("submit", _("Update")))
+                    Submit("submit", _("Update"), css_class="btn-success"))
+            self.helper.add_input(
+                    Submit("delete", _("Delete"), css_class="btn-danger"))
 
     class Meta:
         model = ParticipationTag
@@ -1143,18 +1146,13 @@ def view_participation_tag_list(pctx):
 
     return render_course_page(pctx, "course/participation-tag-list.html", {
         "participation_tags": participation_tags,
-
-        # Wrappers used by JavaScript template (tmpl) so as not to
-        # conflict with Django template's tag wrapper
-        "JQ_OPEN": "{%",
-        "JQ_CLOSE": "%}",
         })
 
 
 @course_view
 def edit_participation_tag(pctx, ptag_id):
     # type: (CoursePageContext, int) -> http.HttpResponse
-    if not pctx.has_permission(pperm.edit_participation):
+    if not pctx.has_permission(pperm.edit_participation_tag):
         raise PermissionDenied()
 
     request = pctx.request
@@ -1176,13 +1174,23 @@ def edit_participation_tag(pctx, ptag_id):
         form = EditParticipationTagForm(add_new, request.POST, instance=ptag)
         try:
             if form.is_valid():
-                # Ref: https://stackoverflow.com/q/21458387/3437454
-                with transaction.atomic():
-                    form.save()
-                if add_new:
-                    msg = _("New participation tag saved.")
+                if "submit" in request.POST or "update" in request.POST:
+                    # Ref: https://stackoverflow.com/q/21458387/3437454
+                    with transaction.atomic():
+                        form.save()
+
+                    if "submit" in request.POST:
+                        assert add_new
+                        msg = _("New participation tag saved.")
+                    else:
+                        msg = _("Changes saved.")
+                elif "delete" in request.POST:
+                    ptag.delete()
+                    msg = (_("successfully deleted participation tag '%(tag)s'.")
+                           % {"tag": ptag.name})
                 else:
-                    msg = _("Changes saved.")
+                    raise SuspiciousOperation(_("invalid operation"))
+
                 messages.add_message(request, messages.SUCCESS, msg)
                 return redirect(
                     "relate-view_participation_tags", pctx.course.identifier)
@@ -1199,48 +1207,6 @@ def edit_participation_tag(pctx, ptag_id):
         "form": form,
         })
 
-
-@course_view
-def delete_participation_tag(pctx, ptag_id):
-    # type: (CoursePageContext, int) -> http.HttpResponse
-
-    if not pctx.has_permission(pperm.edit_participation):
-        raise PermissionDenied()
-
-    request = pctx.request
-
-    if not request.is_ajax() or request.method != "POST":
-        raise PermissionDenied(_("only AJAX POST is allowed"))
-
-    num_ptag_id = int(ptag_id)
-
-    ptag = get_object_or_404(ParticipationTag, id=num_ptag_id)
-
-    if ptag.course.id != pctx.course.id:
-        raise SuspiciousOperation(
-            "may not delete participation tag in different course")
-
-    if "delete" in request.POST:
-        try:
-            ptag.delete()
-        except Exception as e:
-            return http.JsonResponse(
-                {"error": _(
-                    "Error when deleting participation tag '%(tag)s'."
-                    " %(error_type)s: %(error)s.") % {
-                    "tag": ptag.name,
-                    "error_type": type(e).__name__,
-                    "error": str(e)}},
-                status=400)
-        else:
-            return http.JsonResponse(
-                {"message": _("successfully deleted participation tag '%(tag)s'.")
-                    % {"tag": ptag.name},
-                 "message_level": messages.DEFAULT_TAGS[messages.SUCCESS]})
-
-    else:
-        raise SuspiciousOperation(_("invalid operation"))
-
 # }}}
 
 
@@ -1253,10 +1219,12 @@ def __init__(self, add_new, *args, **kwargs):
 
         if add_new:
             self.helper.add_input(
-                    Submit("submit", _("Add")))
+                    Submit("submit", _("Add"), css_class="btn-success"))
         else:
             self.helper.add_input(
-                    Submit("submit", _("Update")))
+                    Submit("submit", _("Update"), css_class="btn-success"))
+            self.helper.add_input(
+                    Submit("delete", _("Delete"), css_class="btn-danger"))
 
     class Meta:
         model = ParticipationRole
@@ -1272,18 +1240,13 @@ def view_participation_role_list(pctx):
 
     return render_course_page(pctx, "course/participation-role-list.html", {
         "participation_roles": participation_roles,
-
-        # Wrappers used by JavaScript template (tmpl) so as not to
-        # conflict with Django template's tag wrapper
-        "JQ_OPEN": "{%",
-        "JQ_CLOSE": "%}",
         })
 
 
 @course_view
 def edit_participation_role(pctx, prole_id):
     # type: (CoursePageContext, int) -> http.HttpResponse
-    if not pctx.has_permission(pperm.edit_participation):
+    if not pctx.has_permission(pperm.edit_participation_role):
         raise PermissionDenied()
 
     request = pctx.request
@@ -1305,14 +1268,24 @@ def edit_participation_role(pctx, prole_id):
         form = EditParticipationRoleForm(add_new, request.POST, instance=prole)
         try:
             if form.is_valid():
-                # Ref: https://stackoverflow.com/q/21458387/3437454
-                with transaction.atomic():
-                    form.save()
-
-                if add_new:
-                    msg = _("New participation role saved.")
+                if "submit" in request.POST or "update" in request.POST:
+                    # Ref: https://stackoverflow.com/q/21458387/3437454
+                    with transaction.atomic():
+                        form.save()
+
+                    if "submit" in request.POST:
+                        assert add_new
+                        msg = _("New participation role saved.")
+                    else:
+                        msg = _("Changes saved.")
+                elif "delete" in request.POST:
+                    prole.delete()
+                    msg = (
+                        _("successfully deleted participation role '%(role)s'.")
+                        % {"role": prole.identifier})
                 else:
-                    msg = _("Changes saved.")
+                    raise SuspiciousOperation(_("invalid operation"))
+
                 messages.add_message(request, messages.SUCCESS, msg)
                 return redirect(
                     "relate-view_participation_roles", pctx.course.identifier)
@@ -1329,48 +1302,6 @@ def edit_participation_role(pctx, prole_id):
         "form": form,
         })
 
-
-@course_view
-def delete_participation_role(pctx, prole_id):
-    # type: (CoursePageContext, int) -> http.HttpResponse
-
-    if not pctx.has_permission(pperm.edit_participation):
-        raise PermissionDenied()
-
-    request = pctx.request
-
-    if not request.is_ajax() or request.method != "POST":
-        raise PermissionDenied(_("only AJAX POST is allowed"))
-
-    num_prole_id = int(prole_id)
-
-    prole = get_object_or_404(ParticipationRole, id=num_prole_id)
-
-    if prole.course.id != pctx.course.id:
-        raise SuspiciousOperation(
-            "may not delete participation role in different course")
-
-    if "delete" in request.POST:
-        try:
-            prole.delete()
-        except Exception as e:
-            return http.JsonResponse(
-                {"error": _(
-                    "Error when deleting participation role '%(role)s'."
-                    " %(error_type)s: %(error)s.") % {
-                    "role": prole.identifier,
-                    "error_type": type(e).__name__,
-                    "error": str(e)}},
-                status=400)
-        else:
-            return http.JsonResponse(
-                {"message": _("successfully deleted participation role '%(role)s'.")
-                    % {"role": prole.identifier},
-                 "message_level": messages.DEFAULT_TAGS[messages.SUCCESS]})
-
-    else:
-        raise SuspiciousOperation(_("invalid operation"))
-
 # }}}
 
 

course/migrations/0114_added_edit_prole_and_ptag_permission.py

@@ -0,0 +1,49 @@
+# Generated by Django 3.0.8 on 2020-10-26 08:48
+
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+def add_edit_prole_and_ptag_permission(apps, schema_editor):
+    from course.constants import participation_permission as pperm
+
+    ParticipationRolePermission = apps.get_model("course", "ParticipationRolePermission")  # noqa
+
+    roles_pks = (
+        ParticipationRolePermission.objects.filter(
+            permission=pperm.preapprove_participation)
+        .values_list("role", flat=True)
+    )
+
+    if roles_pks.count():
+        for pk in roles_pks:
+            ParticipationRolePermission.objects.get_or_create(
+                role_id=pk,
+                permission=pperm.edit_participation_role
+            )
+            ParticipationRolePermission.objects.get_or_create(
+                role_id=pk,
+                permission=pperm.edit_participation_tag
+            )
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('course', '0113_merge_20190919_1408'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='participationpermission',
+            name='permission',
+            field=models.CharField(choices=[('edit_course', 'Edit course'), ('use_admin_interface', 'Use admin interface'), ('manage_authentication_tokens', 'Manage authentication tokens'), ('impersonate_role', 'Impersonate role'), ('set_fake_time', 'Set fake time'), ('set_pretend_facility', 'Pretend to be in facility'), ('edit_course_permissions', 'Edit course permissions'), ('view_hidden_course_page', 'View hidden course page'), ('view_calendar', 'View calendar'), ('send_instant_message', 'Send instant message'), ('access_files_for', 'Access files for'), ('included_in_grade_statistics', 'Included in grade statistics'), ('skip_during_manual_grading', 'Skip during manual grading'), ('edit_exam', 'Edit exam'), ('issue_exam_ticket', 'Issue exam ticket'), ('batch_issue_exam_ticket', 'Batch issue exam ticket'), ('view_participant_masked_profile', "View participants' masked profile only"), ('view_flow_sessions_from_role', 'View flow sessions from role'), ('view_gradebook', 'View gradebook'), ('edit_grading_opportunity', 'Edit grading opportunity'), ('assign_grade', 'Assign grade'), ('view_grader_stats', 'View grader stats'), ('batch_import_grade', 'Batch-import grades'), ('batch_export_grade', 'Batch-export grades'), ('batch_download_submission', 'Batch-download submissions'), ('impose_flow_session_deadline', 'Impose flow session deadline'), ('batch_impose_flow_session_deadline', 'Batch-impose flow session deadline'), ('end_flow_session', 'End flow session'), ('batch_end_flow_session', 'Batch-end flow sessions'), ('regrade_flow_session', 'Regrade flow session'), ('batch_regrade_flow_session', 'Batch-regrade flow sessions'), ('recalculate_flow_session_grade', 'Recalculate flow session grade'), ('batch_recalculate_flow_session_grade', 'Batch-recalculate flow sesssion grades'), ('reopen_flow_session', 'Reopen flow session'), ('grant_exception', 'Grant exception'), ('view_analytics', 'View analytics'), ('preview_content', 'Preview content'), ('update_content', 'Update content'), ('use_git_endpoint', 'Use direct git endpoint'), ('use_markup_sandbox', 'Use markup sandbox'), ('use_page_sandbox', 'Use page sandbox'), ('test_flow', 'Test flow'), ('edit_events', 'Edit events'), ('query_participation', 'Query participation'), ('edit_participation', 'Edit participation'), ('preapprove_participation', 'Preapprove participation'), ('edit_participation_role', 'Edit participation role'), ('edit_participation_tag', 'Edit participation tag'), ('manage_instant_flow_requests', 'Manage instant flow requests')], db_index=True, max_length=200, verbose_name='Permission'),
+        ),
+        migrations.AlterField(
+            model_name='participationrolepermission',
+            name='permission',
+            field=models.CharField(choices=[('edit_course', 'Edit course'), ('use_admin_interface', 'Use admin interface'), ('manage_authentication_tokens', 'Manage authentication tokens'), ('impersonate_role', 'Impersonate role'), ('set_fake_time', 'Set fake time'), ('set_pretend_facility', 'Pretend to be in facility'), ('edit_course_permissions', 'Edit course permissions'), ('view_hidden_course_page', 'View hidden course page'), ('view_calendar', 'View calendar'), ('send_instant_message', 'Send instant message'), ('access_files_for', 'Access files for'), ('included_in_grade_statistics', 'Included in grade statistics'), ('skip_during_manual_grading', 'Skip during manual grading'), ('edit_exam', 'Edit exam'), ('issue_exam_ticket', 'Issue exam ticket'), ('batch_issue_exam_ticket', 'Batch issue exam ticket'), ('view_participant_masked_profile', "View participants' masked profile only"), ('view_flow_sessions_from_role', 'View flow sessions from role'), ('view_gradebook', 'View gradebook'), ('edit_grading_opportunity', 'Edit grading opportunity'), ('assign_grade', 'Assign grade'), ('view_grader_stats', 'View grader stats'), ('batch_import_grade', 'Batch-import grades'), ('batch_export_grade', 'Batch-export grades'), ('batch_download_submission', 'Batch-download submissions'), ('impose_flow_session_deadline', 'Impose flow session deadline'), ('batch_impose_flow_session_deadline', 'Batch-impose flow session deadline'), ('end_flow_session', 'End flow session'), ('batch_end_flow_session', 'Batch-end flow sessions'), ('regrade_flow_session', 'Regrade flow session'), ('batch_regrade_flow_session', 'Batch-regrade flow sessions'), ('recalculate_flow_session_grade', 'Recalculate flow session grade'), ('batch_recalculate_flow_session_grade', 'Batch-recalculate flow sesssion grades'), ('reopen_flow_session', 'Reopen flow session'), ('grant_exception', 'Grant exception'), ('view_analytics', 'View analytics'), ('preview_content', 'Preview content'), ('update_content', 'Update content'), ('use_git_endpoint', 'Use direct git endpoint'), ('use_markup_sandbox', 'Use markup sandbox'), ('use_page_sandbox', 'Use page sandbox'), ('test_flow', 'Test flow'), ('edit_events', 'Edit events'), ('query_participation', 'Query participation'), ('edit_participation', 'Edit participation'), ('preapprove_participation', 'Preapprove participation'), ('edit_participation_role', 'Edit participation role'), ('edit_participation_tag', 'Edit participation tag'), ('manage_instant_flow_requests', 'Manage instant flow requests')], db_index=True, max_length=200, verbose_name='Permission'),
+        ),
+        migrations.RunPython(add_edit_prole_and_ptag_permission),
+    ]

course/models.py

@@ -736,6 +736,8 @@ def add_instructor_permissions(role):
         rpm(role=role, permission=pp.edit_events).save()
         rpm(role=role, permission=pp.manage_instant_flow_requests).save()
         rpm(role=role, permission=pp.preapprove_participation).save()
+        rpm(role=role, permission=pp.edit_participation_tag).save()
+        rpm(role=role, permission=pp.edit_participation_role).save()
 
         add_teaching_assistant_permissions(role)
 

course/templates/course/course-base.html

@@ -52,13 +52,16 @@
   <li class="dropdown">
     <a href="#" class="dropdown-toggle" data-toggle="dropdown">{% trans "Grading" context "menu item" %}<b class="caret"></b></a>
     <ul class="dropdown-menu">
+      {% if pperm.edit_participation or pperm.query_participation %}
         <li role="presentation" class="dropdown-header">{% trans "Participations" %}</li>
         <li><a href="{% url "relate-view_participant_list" course.identifier %}">{% trans "List of participants" %}</a></li>
-        {% if pperm.edit_participation %}
-            <li><a href="{% url "relate-view_participation_roles" course.identifier %}">{% trans "Participation roles" %}</a></li>
-            <li><a href="{% url "relate-view_participation_tags" course.identifier %}">{% trans "Participation tags" %}</a></li>
-        <li role="presentation" class="divider"></li>
+        <li><a href="{% url "relate-view_participation_roles" course.identifier %}">{% trans "Participation roles" %}</a></li>
+        <li><a href="{% url "relate-view_participation_tags" course.identifier %}">{% trans "Participation tags" %}</a></li>
+        {% if pperm.query_participation %}
+          <li><a href="{% url "relate-query_participations" course.identifier %}">{% trans "Query participations" context "menu item" %}</a></li>
         {% endif %}
+        <li role="presentation" class="divider"></li>
+      {% endif %}
       {% if pperm.view_analytics %}
         <li><a href="{% url "relate-flow_list" course.identifier %}">{% trans "Analytics Overview" %}</a></li>
       {% endif %}
@@ -144,7 +147,7 @@
   </li>
   {% endif %}
 
-  {% if pperm.query_participation or pperm.manage_instant_flow_requests or pperm.preapprove_participation %}
+  {% if pperm.manage_instant_flow_requests or pperm.preapprove_participation %}
       {% if not pperm.view_participant_masked_profile %}
           <li class="dropdown">
             <a href="#" class="dropdown-toggle" data-toggle="dropdown">{% trans "Instructor" context "menu item" %}<b class="caret"></b></a>
@@ -153,10 +156,6 @@
               {% if pperm.preapprove_participation %}
                 <li><a href="{% url "relate-create_preapprovals" course.identifier %}">{% trans "Preapprove enrollments" context "menu item" %}</a></li>
               {% endif %}
-              {% if pperm.query_participation %}
-                <li><a href="{% url "relate-query_participations" course.identifier %}">{% trans "Query participations" context "menu item" %}</a></li>
-              {% endif %}
-
               {% if pperm.manage_instant_flow_requests %}
                 <li role="presentation" class="divider"></li>
                 <li role="presentation" class="dropdown-header">{% trans "Instant flow requests" %}</li>

course/templates/course/gradebook-participant-list.html

@@ -4,7 +4,7 @@
 {% load static %}
 
 {% block title %}
-  {% trans "List of participants" %} - {{ relate_site_name }}
+  {% trans "List of Participants" %} - {{ relate_site_name }}
 {% endblock %}
 
 {% block header_extra %}

course/templates/course/participation-role-list.html

@@ -4,7 +4,7 @@
 {% load static %}
 
 {% block title %}
-  {% trans "Participation roles" %} - {{ relate_site_name }}
+  {% trans "Participation Roles" %} - {{ relate_site_name }}
 {% endblock %}
 
 {% block header_extra %}
@@ -19,7 +19,3 @@ <h1>{% trans "Participation roles" %}</h1>
   {% include "course/participation-role-table.html" with participation_roles=participation_roles %}
 
 {% endblock %}
-
-{% block page_bottom_javascript_extra %}
-    <script src="{{ STATIC_URL }}blueimp-tmpl/js/tmpl.min.js"></script>
-{% endblock %}