New home UI

dmoj/urls.py

@@ -110,13 +110,17 @@ urlpatterns = [
     url(r'^accounts/', include(register_patterns)),
     url(r'^', include('social_django.urls')),
 
+    url(r'^feed/', include([
+        url(r'^problems/$', problem.ProblemFeed.as_view(), name='problem_feed'),
+        url(r'^tickets/$', blog.TicketFeed.as_view(), name='ticket_feed'),
+        url(r'^comments/$', blog.CommentFeed.as_view(), name='comment_feed'),
+    ])),
     url(r'^problems/$', problem.ProblemList.as_view(), name='problem_list'),
     url(r'^problems/random/$', problem.RandomProblem.as_view(), name='problem_random'),
 
     url(r'^problem/(?P<problem>[^/]+)', include([
         url(r'^$', problem.ProblemDetail.as_view(), name='problem_detail'),
         url(r'^/editorial$', problem.ProblemSolution.as_view(), name='problem_editorial'),
-        url(r'^/comments$', problem.ProblemComments.as_view(), name='problem_comments'),
         url(r'^/raw$', problem.ProblemRaw.as_view(), name='problem_raw'),
         url(r'^/pdf$', problem.ProblemPdfView.as_view(), name='problem_pdf'),
         url(r'^/pdf/(?P<language>[a-z-]+)$', problem.ProblemPdfView.as_view(), name='problem_pdf'),

judge/models/comment.py

@@ -65,7 +65,9 @@ class Comment(MPTTModel):
         problem_access = CacheDict(lambda code: Problem.objects.get(code=code).is_accessible_by(user))
         contest_access = CacheDict(lambda key: Contest.objects.get(key=key).is_accessible_by(user))
         blog_access = CacheDict(lambda id: BlogPost.objects.get(id=id).can_see(user))
-
+        
+        if n == -1:
+            n = len(queryset)        
         if user.is_superuser:
             return queryset[:n]
         if batch is None:
@@ -105,7 +107,7 @@ class Comment(MPTTModel):
         try:
             link = None
             if self.page.startswith('p:'):
-                link = reverse('problem_comments', args=(self.page[2:],))
+                link = reverse('problem_detail', args=(self.page[2:],))
             elif self.page.startswith('c:'):
                 link = reverse('contest_view', args=(self.page[2:],))
             elif self.page.startswith('b:'):

judge/views/blog.py

@@ -17,10 +17,8 @@ from judge.utils.tickets import filter_visible_tickets
 from judge.utils.views import TitleMixin
 
 
-class PostList(ListView):
-    model = BlogPost
-    paginate_by = 10
-    context_object_name = 'posts'
+# General view for all content list on home feed
+class FeedView(ListView):
     template_name = 'blog/list.html'
     title = None
 
@@ -29,6 +27,56 @@ class PostList(ListView):
         return DiggPaginator(queryset, per_page, body=6, padding=2,
                              orphans=orphans, allow_empty_first_page=allow_empty_first_page, **kwargs)
 
+    def get_context_data(self, **kwargs):
+        context = super(FeedView, self).get_context_data(**kwargs)
+        context['has_clarifications'] = False
+        if self.request.user.is_authenticated:
+            participation = self.request.profile.current_contest
+            if participation:
+                clarifications = ProblemClarification.objects.filter(problem__in=participation.contest.problems.all())
+                context['has_clarifications'] = clarifications.count() > 0
+                context['clarifications'] = clarifications.order_by('-date')
+                if participation.contest.is_editable_by(self.request.user):
+                        context['can_edit_contest'] = True
+
+        context['page_titles'] = CacheDict(lambda page: Comment.get_page_title(page))
+
+        context['user_count'] = lazy(Profile.objects.count, int, int)
+        context['problem_count'] = lazy(Problem.objects.filter(is_public=True).count, int, int)
+        context['submission_count'] = lazy(Submission.objects.count, int, int)
+        context['language_count'] = lazy(Language.objects.count, int, int)
+
+        now = timezone.now()
+
+        # Dashboard stuff
+        # if self.request.user.is_authenticated:
+        #     user = self.request.profile
+        #     context['recently_attempted_problems'] = (Submission.objects.filter(user=user)
+        #                                               .exclude(problem__in=user_completed_ids(user))
+        #                                               .values_list('problem__code', 'problem__name', 'problem__points')
+        #                                               .annotate(points=Max('points'), latest=Max('date'))
+        #                                               .order_by('-latest')
+        #                                               [:settings.DMOJ_BLOG_RECENTLY_ATTEMPTED_PROBLEMS_COUNT])
+        
+        visible_contests = Contest.get_visible_contests(self.request.user).filter(is_visible=True) \
+                                  .order_by('start_time')
+
+        context['current_contests'] = visible_contests.filter(start_time__lte=now, end_time__gt=now)
+        context['future_contests'] = visible_contests.filter(start_time__gt=now)
+
+        visible_contests = Contest.get_visible_contests(self.request.user).filter(is_visible=True)
+
+        context['top_rated'] = Profile.objects.order_by('-rating')[:10]
+        context['top_scorer'] = Profile.objects.order_by('-performance_points')[:10]
+
+        return context
+        
+
+class PostList(FeedView):
+    model = BlogPost
+    paginate_by = 10
+    context_object_name = 'posts'
+
     def get_queryset(self):
         queryset = BlogPost.objects.filter(visible=True, publish_on__lte=timezone.now()) \
                                    .order_by('-sticky', '-publish_on') \
@@ -45,25 +93,7 @@ class PostList(ListView):
         context['title'] = self.title or _('Page %d of Posts') % context['page_obj'].number
         context['first_page_href'] = reverse('home')
         context['page_prefix'] = reverse('blog_post_list')
-        context['comments'] = Comment.most_recent(self.request.user, 25)
-        context['new_problems'] = Problem.objects.filter(is_public=True, is_organization_private=False) \
-                                         .order_by('-date', '-id')[:settings.DMOJ_BLOG_NEW_PROBLEM_COUNT]
-        context['page_titles'] = CacheDict(lambda page: Comment.get_page_title(page))
-
-        context['has_clarifications'] = False
-        if self.request.user.is_authenticated:
-            participation = self.request.profile.current_contest
-            if participation:
-                clarifications = ProblemClarification.objects.filter(problem__in=participation.contest.problems.all())
-                context['has_clarifications'] = clarifications.count() > 0
-                context['clarifications'] = clarifications.order_by('-date')
-                if participation.contest.is_editable_by(self.request.user):
-                        context['can_edit_contest'] = True
-        context['user_count'] = lazy(Profile.objects.count, int, int)
-        context['problem_count'] = lazy(Problem.objects.filter(is_public=True).count, int, int)
-        context['submission_count'] = lazy(Submission.objects.count, int, int)
-        context['language_count'] = lazy(Language.objects.count, int, int)
-
+        context['feed_type'] = 'blog'
         context['post_comment_counts'] = {
             int(page[2:]): count for page, count in
             Comment.objects
@@ -71,40 +101,55 @@ class PostList(ListView):
                    .values_list('page').annotate(count=Count('page')).order_by()
         }
 
-        now = timezone.now()
+        return context
 
-        # Dashboard stuff
-        if self.request.user.is_authenticated:
-            user = self.request.profile
-            context['recently_attempted_problems'] = (Submission.objects.filter(user=user)
-                                                      .exclude(problem__in=user_completed_ids(user))
-                                                      .values_list('problem__code', 'problem__name', 'problem__points')
-                                                      .annotate(points=Max('points'), latest=Max('date'))
-                                                      .order_by('-latest')
-                                                      [:settings.DMOJ_BLOG_RECENTLY_ATTEMPTED_PROBLEMS_COUNT])
-        
-        visible_contests = Contest.get_visible_contests(self.request.user).filter(is_visible=True) \
-                                  .order_by('start_time')
 
-        context['current_contests'] = visible_contests.filter(start_time__lte=now, end_time__gt=now)
-        context['future_contests'] = visible_contests.filter(start_time__gt=now)
+class TicketFeed(FeedView):
+    model = Ticket
+    context_object_name = 'tickets'
+    paginate_by = 30
 
-        visible_contests = Contest.get_visible_contests(self.request.user).filter(is_visible=True)
-        if self.request.user.is_authenticated:
-            profile = self.request.profile
-            context['own_open_tickets'] = (Ticket.objects.filter(Q(user=profile) | Q(assignees__in=[profile]), is_open=True).order_by('-id')
-                                           .prefetch_related('linked_item').select_related('user__user'))
+    def get_queryset(self, is_own=False):
+        profile = self.request.profile
+        if is_own:
+            if self.request.user.is_authenticated:
+                return (Ticket.objects.filter(Q(user=profile) | Q(assignees__in=[profile]), is_open=True).order_by('-id')
+                           .prefetch_related('linked_item').select_related('user__user'))
+            else:
+                return []
         else:
-            profile = None
-            context['own_open_tickets'] = []
+            # Superusers better be staffs, not the spell-casting kind either.
+            if self.request.user.is_staff:
+                tickets = (Ticket.objects.order_by('-id').filter(is_open=True).prefetch_related('linked_item')
+                                 .select_related('user__user'))
+                return filter_visible_tickets(tickets, self.request.user, profile)
+            else:
+                return []
 
-        # Superusers better be staffs, not the spell-casting kind either.
-        if self.request.user.is_staff:
-            tickets = (Ticket.objects.order_by('-id').filter(is_open=True).prefetch_related('linked_item')
-                             .select_related('user__user'))
-            context['open_tickets'] = filter_visible_tickets(tickets, self.request.user, profile)[:10]
-        else:
-            context['open_tickets'] = []
+    def get_context_data(self, **kwargs):
+        context = super(TicketFeed, self).get_context_data(**kwargs)
+        context['feed_type'] = 'ticket'
+        context['first_page_href'] = self.request.path
+        context['page_prefix'] = '?page='
+        context['title'] = _('Ticket feed')
+
+        return context
+
+
+class CommentFeed(FeedView):
+    model = Comment
+    context_object_name = 'comments'
+    paginate_by = 50
+
+    def get_queryset(self):
+        return Comment.most_recent(self.request.user, 1000)
+
+    def get_context_data(self, **kwargs):
+        context = super(CommentFeed, self).get_context_data(**kwargs)
+        context['feed_type'] = 'comment'
+        context['first_page_href'] = self.request.path
+        context['page_prefix'] = '?page='
+        context['title'] = _('Comment feed')
 
         return context
 

judge/views/problem.py

@@ -21,7 +21,7 @@ from django.utils.functional import cached_property
 from django.utils.html import escape, format_html
 from django.utils.safestring import mark_safe
 from django.utils.translation import gettext as _, gettext_lazy
-from django.views.generic import DetailView, ListView, View
+from django.views.generic import ListView, View
 from django.views.generic.base import TemplateResponseMixin
 from django.views.generic.detail import SingleObjectMixin
 
@@ -38,6 +38,7 @@ from judge.utils.problems import contest_attempted_ids, contest_completed_ids, h
 from judge.utils.strings import safe_float_or_none, safe_int_or_none
 from judge.utils.tickets import own_ticket_filter
 from judge.utils.views import QueryStringSortMixin, SingleObjectFormView, TitleMixin, generic_message
+from judge.views.blog import FeedView
 
 
 def get_contest_problem(problem, profile):
@@ -155,10 +156,13 @@ class ProblemRaw(ProblemMixin, TitleMixin, TemplateResponseMixin, SingleObjectMi
             ))
 
 
-class ProblemDetail(ProblemMixin, SolvedProblemMixin, DetailView):
+class ProblemDetail(ProblemMixin, SolvedProblemMixin, CommentedDetailView):
     context_object_name = 'problem'
     template_name = 'problem/problem.html'
 
+    def get_comment_page(self):
+            return 'p:%s' % self.object.code
+
     def get_context_data(self, **kwargs):
         context = super(ProblemDetail, self).get_context_data(**kwargs)
         user = self.request.user
@@ -235,6 +239,7 @@ class ProblemDetail(ProblemMixin, SolvedProblemMixin, DetailView):
         context['min_possible_vote'] = 100
         return context
 
+
 class DeleteVote(ProblemMixin, SingleObjectMixin, View):
     def get(self, request, *args, **kwargs):
         return HttpResponseForbidden(status=405, content_type='text/plain')
@@ -273,21 +278,6 @@ class Vote(ProblemMixin, SingleObjectMixin, View):
             return JsonResponse(form.errors, status=400)
 
 
-class ProblemComments(ProblemMixin, TitleMixin, CommentedDetailView):
-    context_object_name = 'problem'
-    template_name = 'problem/comments.html'
-
-    def get_title(self):
-        return _('Disscuss {0}').format(self.object.name)
-
-    def get_content_title(self):
-        return format_html(_(u'Discuss <a href="{1}">{0}</a>'), self.object.name,
-                           reverse('problem_detail', args=[self.object.code]))
-
-    def get_comment_page(self):
-        return 'p:%s' % self.object.code
-
-
 class LatexError(Exception):
     pass
 
@@ -592,6 +582,49 @@ class ProblemList(QueryStringSortMixin, TitleMixin, SolvedProblemMixin, ListView
         return HttpResponseRedirect(request.get_full_path())
 
 
+class ProblemFeed(FeedView):
+    model = Problem
+    context_object_name = 'problems'
+    paginate_by = 50
+    title = _('Problem feed')
+
+    @cached_property
+    def profile(self):
+        if not self.request.user.is_authenticated:
+            return None
+        return self.request.profile
+
+    def get_unsolved_queryset(self):
+        filter = Q(is_public=True)
+        if self.profile is not None:
+            filter |= Q(authors=self.profile)
+            filter |= Q(curators=self.profile)
+            filter |= Q(testers=self.profile)
+        queryset = Problem.objects.filter(filter).select_related('group').defer('description')
+        if not self.request.user.has_perm('see_organization_problem'):
+            filter = Q(is_organization_private=False)
+            if self.profile is not None:
+                filter |= Q(organizations__in=self.profile.organizations.all())
+            queryset = queryset.filter(filter)
+        if self.profile is not None:
+            queryset = queryset.exclude(id__in=Submission.objects.filter(user=self.profile, points=F('problem__points'))
+                                        .values_list('problem__id', flat=True))
+        return queryset.distinct()
+
+    def get_queryset(self):
+        queryset = self.get_unsolved_queryset()
+        return queryset.order_by('?')    
+
+    def get_context_data(self, **kwargs):
+        context = super(ProblemFeed, self).get_context_data(**kwargs)
+        context['first_page_href'] = self.request.path
+        context['page_prefix'] = '?page='
+        context['feed_type'] = 'problem'
+        context['title'] = self.title
+
+        return context
+
+
 class LanguageTemplateAjax(View):
     def get(self, request, *args, **kwargs):
         try:

resources/base.scss

@@ -232,7 +232,7 @@ header {
 }
 
 #navigation {
-    position: relative;
+    position: fixed;
     top: 0;
     left: 0;
     right: 0;
@@ -382,7 +382,7 @@ hr {
 }
 
 #content {
-    margin: 1em auto auto;
+    margin: 4.5em auto 1em auto;
 
     // Header
     width: 90%;

resources/blog.scss

@@ -2,9 +2,9 @@
 
 .blog-content {
     padding-right: 0em;
-    flex: 73.5%;
     vertical-align: top;
     margin-right: 0;
+    width: 100%;
 
     .post {
         border: 1px dotted grey;
@@ -33,7 +33,8 @@
 }
 
 .blog-sidebar {
-    flex: 26.5%;
+    width: 100%;
+    margin-left: auto;
 }
 
 .blog-sidebox {
@@ -88,6 +89,19 @@
     color: #555;
 }
 
+@media (max-width: 799px) {
+    .left-sidebar-header {
+        display: none;
+    }
+    .left-sidebar-item {
+        display: inline-block;
+    }
+    .blog-left-sidebar {
+        text-align: right;
+        padding-right: 1em;
+        margin-bottom: 1em;
+    }
+}
 @media (min-width: 800px) {
     .blog-content, .blog-sidebar {
         display: block !important;
@@ -104,6 +118,28 @@
     #blog-container {
         display: flex;
     }
+
+    .blog-content {
+        max-width: 71.5%;
+        margin-left: 10%;
+    }
+
+    .blog-sidebar {
+        width: 18%;
+    }
+
+    .blog-left-sidebar {
+        width: 8%;
+        margin-right: 1em;
+        position: fixed;
+        height: 100%;
+        margin-top: -4em;
+        padding-top: 4em;
+    }
+
+    .feed-table {
+        font-size: small;
+    }
 }
 
 #mobile.tabs {
@@ -135,3 +171,63 @@
         }
     }
 }
+
+.blog-box {
+    border-bottom: 1px solid black;
+    width: 90%;
+    margin-bottom: 2.5em;
+    padding: 0.5em 1.25em;
+    background-color: white;
+    margin-left: auto;
+    margin-right: auto;
+}
+
+.blog-description {
+    max-height: 20em;
+    overflow: hidden;
+    overflow-wrap: anywhere;
+    padding-bottom: 1em;
+}
+.problem-feed-name {
+    display: inline;
+    font-weight: bold;
+}
+.problem-feed-name a {
+    color: #0645ad;
+}
+.problem-feed-info-entry {
+    display: inline;
+    float: right;
+}
+.problem-feed-types {
+    color: gray;
+}
+
+.blog-left-sidebar {
+    background-color: #f0f1f3;
+    color: #616161;
+}
+
+.left-sidebar-item {
+    padding: 1em 0.5em;
+    text-align: center;
+}
+.left-sidebar-item:hover {
+    background-color: lightgray;
+    cursor: pointer;
+}
+.sidebar-icon {
+    font-size: x-large;
+    margin-bottom: 0.1em;
+    color: black;
+}
+.left-sidebar-header {
+    text-align: center;
+    padding-bottom: 1em;
+    border-bottom: 1px solid black;
+    color: black;
+    border-radius: 0;
+}
+.feed-table {
+    margin: 0;
+}

templates/blog/content.html

@@ -1,18 +1,16 @@
-<section class="{% if post.sticky %}sticky {% endif %}post">
-    <h2 class="title">
-        <a href="{{ url('blog_post', post.id, post.slug) }}">{{ post.title }}</a>
-    </h2>
-    <span style="float: right">
+<section class="{% if post.sticky %}sticky {% endif %}blog-box">
+    <div style="margin-bottom: 0.5em">
         <span class="time">
-            {%- if post.sticky %}<i title="Sticky" class="fa fa-star fa-fw"></i>{% endif -%}
             {% with authors=post.authors.all() %}
                 {%- if authors -%}
+                    <img src="{{gravatar(authors[0])}}" style="width: 1.5em; border-radius: 50%; margin-bottom: -0.3em">
                     <span class="post-authors">{{ link_users(authors) }}</span>
                 {%- endif -%}
             {% endwith %}
-            {{_('posted')}} {{ relative_time(post.publish_on, abs=_('on {time}'), rel=_('{time}')) -}}
+            &#8226; {{ relative_time(post.publish_on, abs=_('on {time}'), rel=_('{time}')) -}}
+            {%- if post.sticky %} &#8226; <i title="Sticky" class="fa fa-star fa-fw"></i>{% endif -%}
         </span>
-        <span>
+        <span style="float: right">
             <a href="{{ url('blog_post', post.id, post.slug) }}#comments" class="blog-comment-count-link">
                 <i class="fa fa-comments blog-comment-icon"></i>
                 <span class="blog-comment-count">
@@ -20,8 +18,10 @@
                 </span>
             </a>
         </span>
-    </span>
-    <div style="clear:both"></div>
+    </div>
+    <h2 class="title">
+        <a href="{{ url('blog_post', post.id, post.slug) }}">{{ post.title }}</a>
+    </h2>
     {% if post.is_organization_private and show_organization_private_icon %}
         <div class="organization-tags">
             {% for org in post.organizations.all() %}
@@ -33,7 +33,7 @@
             {% endfor %}
         </div>
     {% endif %}
-    <div class="summary content-description">
+    <div class="summary content-description blog-description">
         {% cache 86400 'post_summary' post.id %}
             {{ post.summary|default(post.content, true)|markdown('blog', 'svg', lazy_load=True)|reference|str|safe }}
         {% endcache %}

templates/blog/list.html

@@ -16,30 +16,10 @@
                 clear: both;
             }
         }
-        .post {
-            margin: 0 2%;
-        }
         .time {
             margin-left: 0;
         }
 
-        .post:first-child {
-            margin-top: 0.6em;
-        }
-
-        .own-open-tickets .title a, .open-tickets .title a {
-            display: block;
-        }
-
-        .own-open-tickets .object, .open-tickets .object {
-            margin-left: 1em;
-            font-style: italic;
-        }
-
-        .open-tickets .user {
-            margin-left: 1em;
-        }
-
         .no-clarifications-message {
             font-style: italic;
             text-align: center;
@@ -56,6 +36,11 @@
         #add-clarification:hover {
             color: cyan;
         }
+
+        #content {
+            width: 99%;
+            margin-left: 0;
+        }
     </style>
 {% endblock %}
 
@@ -81,6 +66,35 @@
                 $('.blog-content').hide();
                 $('.blog-sidebar').show();
             });
+            $('.blog-description').on('click', function() {
+                var max_height = $(this).css('max-height');
+                if (max_height !== 'fit-content') {
+                    $(this).css('max-height', 'fit-content');
+                    $(this).parent().css('background-image', 'inherit')
+                        .css('padding-bottom', '0.5em');
+                    $(this).css('cursor', 'auto');
+                }
+            })
+            $('.blog-description').each(function() {
+                if ($(this).prop('scrollHeight') > $(this).height() ) {
+                    $(this).parent().css('background-image', '-webkit-linear-gradient(bottom, lightgray, lightgray 3%, transparent 8%, transparent 100%)');
+                    $(this).parent().css('padding-bottom', '0');
+                    $(this).css('cursor', 'pointer');
+                }
+            });
+            $('.left-sidebar-item').on('click', function() {
+                var url = $(this).attr('data-href');
+                window.location.replace(url);
+            });
+            {% if feed_type == 'blog' %}
+                $('#news-icon').css('color', 'green');
+            {% elif feed_type == 'problem' %}
+                $('#problems-icon').css('color', 'green');
+            {% elif feed_type == 'ticket' %}
+                $('#tickets-icon').css('color', 'green');
+            {% elif feed_type == 'comment' %}
+                $('#comments-icon').css('color', 'green');
+            {% endif %}
         });
     </script>
 {% endblock %}
@@ -90,20 +104,50 @@
     <div id="mobile" class="tabs">
         <ul>
             <li id="blog-tab" class="tab active"><a href="#">
-                <i class="tab-icon fa fa-info-circle"></i> {{ _('Blog') }}
+                <i class="tab-icon fa fa-info-circle"></i> {{ _('Feed') }}
             </a></li>
             <li id="event-tab" class="tab"><a href="#"><i class="tab-icon fa fa-rss"></i> {{ _('Events') }}</a></li>
         </ul>
     </div>
     <div id="blog-container">
-        <div class="blog-content sidebox">
-            <h3>{{ _('News') }} <i class="fa fa-terminal"></i></h3>
-            <div class="sidebox-content">
-                {% set show_organization_private_icon=True %}
+        <div class="blog-left-sidebar">
+            <h3 class="left-sidebar-header">{{_('Content')}}</h3>
+            <div class="left-sidebar-item" data-href="{{url('home')}}">
+                <div class="sidebar-icon" id="news-icon"><i class="fa fa-rss"></i></div>
+                {{_('News')}}
+            </div>
+            <div class="left-sidebar-item" data-href="{{url('problem_feed')}}">
+                <div class="sidebar-icon" id="problems-icon"><i class="fa fa-tasks"></i></div>
+                {{_('Problems')}}
+            </div>
+            <div class="left-sidebar-item" data-href="{{url('comment_feed')}}">
+                <div class="sidebar-icon" id="comments-icon"><i class="fa fa-comments"></i></div>
+                {{_('Comments')}}
+            </div>
+            <div class="left-sidebar-item" data-href="{{url('ticket_feed')}}">
+                <div class="sidebar-icon" id="tickets-icon"><i class="fa fa-question-circle"></i></div>
+                {{_('Tickets')}}
+            </div>
+        </div>
+        <div class="blog-content">
+            {% set show_organization_private_icon=True %}
+            {% if feed_type == 'blog' %}
                 {% for post in posts %}
                     {% include "blog/content.html" %}
                 {% endfor %}
-            </div>
+            {% elif feed_type == 'problem' %}
+                {% for problem in problems %}
+                    {% include "problem/feed.html" %}
+                {% endfor %}
+            {% elif feed_type == 'ticket' %}
+                {% for ticket in tickets %}
+                    {% include "ticket/feed.html" %}
+                {% endfor %}
+            {% elif feed_type == 'comment' %}
+                {% for comment in comments %}
+                    {% include "comments/feed.html" %}
+                {% endfor %}
+            {% endif %}
             {% if page_obj.num_pages > 1 %}
                 <div style="margin-bottom:10px;margin-top:10px">{% include "list-pages.html" %}</div>
             {% endif %}
@@ -178,85 +222,36 @@
                     </div>
                 </div>
             {% endif %}
-
-            {% if own_open_tickets %}
-                <div class="blog-sidebox sidebox">
-                    <h3>{{ _('My open tickets') }} <i class="fa fa-question-circle"></i></h3>
-                    <div class="sidebox-content">
-                        <ul class="own-open-tickets">
-                            {% for ticket in own_open_tickets %}
-                                <li>
-                                    <div class="title">
-                                        <a href="{{ url('ticket', ticket.id) }}">{{ ticket.title }}</a>
-                                    </div>
-                                    <div class="object">
-                                        <a href="{{ ticket.linked_item.get_absolute_url() }}">
-                                            {{ ticket.linked_item|item_title }}</a>
-                                    </div>
-                                    <div>{{ link_user(ticket.user) }}</div>
-                                </li>
-                            {% endfor %}
-                        </ul>
-                    </div>
-                </div>
-            {% endif %}
-
-            {% if open_tickets %}
-                <div class="blog-sidebox sidebox">
-                    <h3>{{ _('New tickets') }} <i class="fa fa-exclamation-circle"></i></h3>
-                    <div class="sidebox-content">
-                        <ul class="open-tickets">
-                            {% for ticket in open_tickets %}
-                                <li>
-                                    <div class="title">
-                                        <a href="{{ url('ticket', ticket.id) }}">{{ ticket.title }}</a>
-                                    </div>
-                                    <div class="object">
-                                        <a href="{{ ticket.linked_item.get_absolute_url() }}">
-                                            {{ ticket.linked_item|item_title }}</a>
-                                    </div>
-                                    <div>{{ link_user(ticket.user) }}</div>
-                                </li>
-                            {% endfor %}
-                        </ul>
-                    </div>
-                </div>
-            {% endif %}
-
             <div class="blog-sidebox sidebox">
-                <h3>{{ _('New problems') }} <i class="fa fa-puzzle-piece"></i>
-                </h3>
-                <div class="sidebox-content">
-                    <ul class="problem-list">
-                        {% for problem in new_problems %}
-                            <li><a href="{{ url('problem_detail', problem.code) }}">{{ problem.name }}</a></li>
-                        {% endfor %}
-                    </ul>
-                    <span class="rssatom">
-                        <a href="{{ url('problem_rss') }}"><span><i class="fa fa-rss"></i></span> RSS</a>
-                        /
-                        <a href="{{ url('problem_atom') }}">Atom</a>
-                    </span>
+                <h3>{{ _('Top Rating') }} <i class="fa fa-trophy"></i></h3>
+                <div class="sidebox-content" style="padding: 0; border: 0">
+                    <table class="table feed-table">
+                        <tbody>
+                            {% for user in top_rated %}
+                                <tr>
+                                    <td style="padding: 7px 2px"><b>{{loop.index}}</b></td>
+                                    <td>{{link_user(user)}}</td>
+                                    <td>{{user.rating}}</td>
+                                </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
                 </div>
             </div>
-            
             <div class="blog-sidebox sidebox">
-                <h3>{{ _('Comment stream') }} <i class="fa fa-comments"></i></h3>
-                <div class="sidebox-content">
-                    <ul>
-                        {% for comment in comments %}
-                            <li>
-                                <span style="padding-left:0.25em" class="poster">
-                                    {{ link_user(comment.author) }}
-                                </span> &rarr;
-                                <a href="{{ comment.link }}#comment-{{ comment.id }}">{{ page_titles[comment.page] }}</a>
-                            </li>{% endfor %}
-                    </ul>
-                    <span class="rssatom">
-                        <a href="{{ url('comment_rss') }}"><span><i class="fa fa-rss"></i></span> RSS</a>
-                        /
-                        <a href="{{ url('comment_atom') }}">Atom</a>
-                    </span>
+                <h3>{{ _('Top Score') }} <i class="fa fa-trophy"></i></h3>
+                <div class="sidebox-content" style="padding: 0; border: 0">
+                    <table class="table feed-table">
+                        <tbody>
+                            {% for user in top_scorer %}
+                                <tr>
+                                    <td style="padding: 7px 2px"><b>{{loop.index}}</b></td>
+                                    <td>{{link_user(user)}}</td>
+                                    <td>{{ user.performance_points|floatformat(0) }}</td>
+                                </tr>
+                            {% endfor %}
+                        </tbody>
+                    </table>
                 </div>
             </div>
         </div>

templates/chat/chat_css.html

@@ -1,6 +1,6 @@
 <style>
     #content {
-        margin: -1em 1em 0 0;
+        margin: 2.5em 1em 0 0;
     }
     
     ::-webkit-scrollbar {

templates/comments/feed.html

@@ -0,0 +1,18 @@
+<div class="blog-box">
+    <h3 class="problem-feed-name">
+        <a href="{{ comment.link }}#comment-{{ comment.id }}">
+            {{ page_titles[comment.page] }}
+        </a>
+    </h3>
+    {% with author=comment.author %}
+        {% if author %}
+            <div class="problem-feed-info-entry">
+                <i class="fa fa-pencil-square-o fa-fw"></i>
+                <span class="pi-value">{{ link_user(author) }}</span>
+            </div>
+        {% endif %}
+    {% endwith %}
+    <div class='blog-description content-description'>
+        {{ comment.body |markdown("comment", MATH_ENGINE)|reference|str|safe }}
+    </div>
+</div>

templates/problem/comments.html

@@ -1,28 +0,0 @@
-{% extends "common-content.html" %}
-
-{% block content_js_media %}
-    {% include "comments/media-js.html" %}
-{% endblock %}
-
-{% block content_media %}
-    {% include "comments/media-css.html" %}
-    <style>
-        #comment-header {
-            display: none;
-        }
-        .no-comments-message {
-            margin-top: 0;
-        }
-    </style>
-{% endblock %}
-
-{% block body %}
-    {% include "comments/list.html" %}
-{% endblock %}
-
-{% block bodyend %}
-    {% if REQUIRE_JAX %}
-        {% include "mathjax-load.html" %}
-    {% endif %}
-    {% include "comments/math.html" %}
-{% endblock %}

templates/problem/feed.html

@@ -0,0 +1,28 @@
+<div class="blog-box">
+    <h3 class="problem-feed-name">
+        <a href="{{ url('problem_detail', problem.code) }}">
+            {{ problem.name }}
+        </a>
+    </h3>
+    {% with authors=problem.authors.all() %}
+        {% if authors %}
+            <div class="problem-feed-info-entry">
+                <i class="fa fa-pencil-square-o fa-fw"></i>
+                <span class="pi-value">{{ link_users(authors) }}</span>
+            </div>
+        {% endif %}
+    {% endwith %}
+    {% if true %}
+        <div class="problem-feed-types">
+            <i class="fa fa-tag"></i>
+            {% for type in problem.types_list %}
+                <span class="type-tag">{{ type }}</span>{% if not loop.last %}, {% endif %}
+            {% endfor %}
+        </div>
+    {% endif %}
+    <div class='blog-description content-description'>
+        {% cache 86400 'problem_html' problem.id MATH_ENGINE LANGUAGE_CODE %}
+            {{ problem.description|markdown("problem", MATH_ENGINE)|reference|str|safe }}
+        {% endcache %}
+    </div>
+</div>

templates/problem/problem.html

@@ -1,5 +1,6 @@
 {% extends "common-content.html" %}
 {% block content_media %}
+    {% include "comments/media-css.html" %}
     <style>
         .title-state {
             font-size: 2em;
@@ -54,10 +55,30 @@
         #clarification_header:hover {
             color: orange;
         }
+
+        #comment-announcement {
+            margin-top: 1em;
+            background-color: lightgray;
+            border-radius: 30px;
+            padding: 0.5em;
+            text-align: center;
+            cursor: pointer;
+            color: dimgrey;
+            font-weight: bold;
+        }
+
+        #comment-announcement:hover {
+            background-color: gray;
+        }
+
+        #comment-section {
+            display: none;
+        }
     </style>
 {% endblock %}
 
 {% block content_js_media %}
+    {% include "comments/media-js.html" %}
     {% if request.in_contest_mode %}
         <script type="text/javascript">
             window.register_contest_notification("{{url('contest_clarification_ajax', request.participation.contest.key)}}");
@@ -79,6 +100,14 @@
                 $('#clarification_header_container').hide();
                 window.scrollTo(0, document.body.scrollHeight);
             })
+            $('#comment-announcement').on('click', function() {
+                $('#comment-section').show();
+                $('#comment-announcement').hide();
+            })
+
+            if (window.location.href.includes('#comment')) {
+                $('#comment-announcement').click();
+            }
         });
     </script>
 {% endblock %}
@@ -164,13 +193,9 @@
     {% endif %}
     <div><a href="{{ url('chronological_submissions', problem.code) }}">{{ _('All submissions') }}</a></div>
     <div><a href="{{ url('ranked_submissions', problem.code) }}">{{ _('Best submissions') }}</a></div>
-
-    {% if not contest_problem or not contest_problem.contest.use_clarifications %}
-        <hr>
-        <div><a href="{{ url('problem_comments', problem.code) }}">{{ _('Discuss') }}</a></div>
-    {% endif %}
     {% if editorial and editorial.is_public and 
             not (request.user.is_authenticated and request.profile.current_contest) %}
+        <hr>
         <div><a href="{{ url('problem_editorial', problem.code) }}">{{ _('Read editorial') }}</a></div>
     {% endif %}
     {% if can_edit_problem %}
@@ -362,6 +387,17 @@
             {%- endif -%}
         </a>
     {% endif %}
+    {% if not (contest_problem and contest_problem.contest.use_clarifications) %}
+        <div id="comment-announcement-container">
+            <div id="comment-announcement">
+                {% if has_comments %}
+                    {{_('View comments')}} ({{comment_list.count()}})
+                {% else %}
+                    {{_('Be the first to comment')}}
+                {% endif %}
+            </div>
+        </div>
+    {% endif %}
 {% endblock %}
 
 {% block comments %}
@@ -381,6 +417,10 @@
                 <p class="no-comments-message">{{ _('No clarifications have been made at this time.') }}</p>
             {% endif %}
         </div>
+    {% else %}
+        <div id="comment-section">
+            {% include "comments/list.html" %}
+        </div>
     {% endif %}
     <iframe name="raw_problem" id="raw_problem"></iframe>
 {% endblock %}

templates/ticket/feed.html

@@ -0,0 +1,23 @@
+<div class="blog-box">
+    <h3 class="problem-feed-name">
+        <a href="{{ url('ticket', ticket.id) }}">
+            {{ ticket.title }}
+        </a>
+    </h3>
+    {% with author=ticket.user %}
+        {% if author %}
+            <div class="problem-feed-info-entry">
+                <i class="fa fa-pencil-square-o fa-fw"></i>
+                <span class="pi-value">{{ link_user(author) }}</span>
+            </div>
+        {% endif %}
+    {% endwith %}
+    <div class="problem-feed-types">
+        <i class="fa fa-tag"></i>
+        <a href="{{ ticket.linked_item.get_absolute_url() }}">
+            {{ ticket.linked_item|item_title }}</a>
+    </div>
+    <div class='blog-description content-description'>
+        {{ ticket.messages.last().body |markdown("ticket", MATH_ENGINE)|reference|str|safe }}
+    </div>
+</div>