POST based snippet delete

client/scss/_globals.scss

@@ -11,7 +11,6 @@ body[data-code-snippet] { background-color: $codeBgColor; }
 body[data-platform=win] .platform-mac { display: none; }
 body[data-platform=mac] .platform-win { display: none; }
 
-
 .btn {
   padding: 6px 0;
   position: relative;
@@ -45,3 +44,34 @@ body[data-platform=mac] .platform-win { display: none; }
     top: 1px;
   }
 }
+
+.confirm-modal {
+  @include colored-links;
+  background-color: $confirmBgColor;
+  color: $confirmTextColor;
+
+  // Hidden by default
+  overflow: hidden;
+  max-height: 0;
+
+  // Foldout animation
+  transition: max-height .15s ease-in;
+
+  form {
+    display: block;
+    padding: 20px $boxPadding;
+  }
+
+  .btn {
+    padding: 6px 15px;
+    margin: 0 10px;
+  }
+
+  .no {
+    font-size: 13px;
+  }
+
+  &:target {
+    max-height: 80px;
+  }
+}

client/scss/_mixins.scss

@@ -5,3 +5,17 @@
   border-right: 2px dotted $color;
   margin: 0 ($margin+2px) 0 $margin;
 }
+
+
+@mixin colored-links() {
+  a:link, a:visited {
+    color: $linkColor;
+    text-decoration: underline;
+    text-decoration-color: lighten($linkColor, 30%);
+  }
+
+  a:hover, a:active {
+    color: $hoverColor;
+    text-decoration: underline;
+  }
+}

client/scss/components/_article.scss

@@ -29,14 +29,5 @@ article {
     font-weight: $baseFontDemiBold;
   }
 
-  a:link, a:visited {
+  @include colored-links;
-    color: $linkColor;
-    text-decoration: underline;
-    text-decoration-color: lighten($linkColor, 30%);
-  }
-
-  a:hover, a:active {
-    color: $hoverColor;
-    text-decoration: underline;
-  }
 }

dpaste/templates/dpaste/details.html

@@ -33,15 +33,8 @@
     </li>
     <li class="sep"></li>
     <li>
-      <a href="{% url "snippet_delete" snippet.secret_id %}"
+      <a href="#delete">{% trans "Delete Now" %}</a>
-         onclick="return confirm('{% trans "Are you sure you want to delete this snippet?" %}');">{% trans "Delete Now" %}</a>
     </li>
-    <!--
-    {% if snippet.parent %}
-      <li><a href="#snippet-diff">{% trans "Compare with previous Snippet" %}</a></li>
-    {% endif %}
-    -->
-
     {% if snippet.expire_type != 3 %}
       <li><a href="{% url "snippet_details_raw" snippet.secret_id %}">{% trans "View Raw" %}</a></li>
     {% endif %}
@@ -53,6 +46,15 @@
       </li>
     {% endif %}
   </ul>
+
+  <div id="delete" class="confirm-modal">
+    <form method="POST" action="">
+      {% csrf_token %}
+      {% trans "Are you sure to delete this snippet?" %}
+      <button class="btn" name="delete" value="1" type="submit">{% trans "Yes, Delete" %}</button>
+      <a href="#" class="no">{% trans "No, don't delete" %}</a>
+    </form>
+  </div>
 {% endblock %}
 
 {% block page %}

dpaste/templates/dpaste/history.html

@@ -11,18 +11,28 @@
     <li>{% trans "Snippet History" %}</li>
     {% if snippet_list %}
     <li class="sep"></li>
+    <li><a href="#delete">{% trans "Delete all Snippets" %}</a></li>
     <li>
-      <a href="?delete-all"
+      {# Wordwrap is enabled by default for all lexer in the history #}
-         onclick="return confirm('{% trans "Are you sure you want to delete all snippets?" %}');">{% trans "Delete all Snippets" %}</a>
-    </li>
-    <li>
       <label for="wordwrap">
-        {# Wordwrap is enabled by default for all lexer in the history #}
         <input type="checkbox" id="wordwrap" checked> Wordwrap
       </label>
     </li>
     {% endif %}
   </ul>
+
+  <div id="delete" class="confirm-modal">
+    <form method="POST" action="">
+      {% csrf_token %}
+      {% blocktrans count snippet_list|length as count %}
+        Do you really want to delete the snippet below?
+      {% plural %}
+        Do you really want to delete the {{ count }} snippets below?
+      {% endblocktrans %}
+      <button class="btn" name="delete" value="1" type="submit">{% trans "Yes, Delete All" %}</button>
+      <a href="#" class="no">{% trans "No, don't delete" %}</a>
+    </form>
+  </div>
 {% endblock %}
 
 {% block page %}

dpaste/templates/dpaste/includes/form.html

@@ -24,7 +24,7 @@
         <span class="sep"></span>
         <span class="platform-mac">{% trans "&#8984;+&#9166;" %}</span>
         <span class="platform-win">{% trans "Ctrl+&#9166;" %}</span>
-            </button>
+      </button>
     </p>
   </div>
   

dpaste/urls/dpaste.py

@@ -8,14 +8,12 @@ from .. import views
 L = getattr(settings, 'DPASTE_SLUG_LENGTH', 4)
 
 urlpatterns = [
-    url(r'^about/$', views.AboutView.as_view(), name='dpaste_about'),
-
     url(r'^$', views.SnippetView.as_view(), name='snippet_new'),
-    url(r'^diff/$', views.SnippetDiffView.as_view(), name='snippet_diff'),
+    url(r'^about/$', views.AboutView.as_view(), name='dpaste_about'),
     url(r'^history/$', views.SnippetHistory.as_view(), name='snippet_history'),
-    url(r'^delete/$', views.SnippetDeleteView.as_view(), name='snippet_delete'),
 
-    url(r'^(?P<snippet_id>[a-zA-Z0-9]{%d,})/?$' % L, views.SnippetDetailView.as_view(), name='snippet_details'),
+    url(r'^(?P<snippet_id>[a-zA-Z0-9]{%d,})/?$' % L,
-    url(r'^(?P<snippet_id>[a-zA-Z0-9]{%d,})/delete/$' % L, views.SnippetDeleteView.as_view(), name='snippet_delete'),
+        views.SnippetDetailView.as_view(), name='snippet_details'),
-    url(r'^(?P<snippet_id>[a-zA-Z0-9]{%d,})/raw/?$' % L, views.SnippetRawView.as_view(), name='snippet_details_raw'),
+    url(r'^(?P<snippet_id>[a-zA-Z0-9]{%d,})/raw/?$' % L,
+        views.SnippetRawView.as_view(), name='snippet_details_raw'),
 ]

dpaste/views.py

@@ -66,6 +66,24 @@ class SnippetDetailView(SnippetView, DetailView):
     slug_url_kwarg = 'snippet_id'
     slug_field = 'secret_id'
 
+    def post(self, *args, **kwargs):
+        """
+        Delete a snippet. This is allowed by anybody as long as he knows the
+        snippet id. I got too many manual requests to do this, mostly for legal
+        reasons and the chance to abuse this is not given anyway, since snippets
+        always expire.
+        """
+        if 'delete' in self.request.POST:
+            snippet = get_object_or_404(Snippet, secret_id=self.kwargs['snippet_id'])
+            snippet.delete()
+    
+            # Append `#` so #delete goes away in Firefox
+            url = '{0}#'.format(reverse('snippet_new'))
+            return HttpResponseRedirect(url)
+        
+        return super(SnippetDetailView, self).post(*args, **kwargs)
+        
+
     def get(self, *args, **kwargs):
         snippet = self.get_object()
 
@@ -101,6 +119,7 @@ class SnippetDetailView(SnippetView, DetailView):
         })
         return ctx
 
+
 class SnippetRawView(SnippetDetailView):
     """
     Display the raw content of a snippet
@@ -113,22 +132,6 @@ class SnippetRawView(SnippetDetailView):
         return response
 
 
-class SnippetDeleteView(View):
-    """
-    Delete a snippet. This is allowed by anybody as long as he knows the
-    snippet id. I got too many manual requests to do this, mostly for legal
-    reasons and the chance to abuse this is not given anyway, since snippets
-    always expire.
-    """
-    def dispatch(self, request, *args, **kwargs):
-        snippet_id = self.kwargs.get('snippet_id') or request.POST.get('snippet_id')
-        if not snippet_id:
-            raise Http404('No snippet id given')
-        snippet = get_object_or_404(Snippet, secret_id=snippet_id)
-        snippet.delete()
-        return HttpResponseRedirect(reverse('snippet_new'))
-
-
 class SnippetHistory(TemplateView):
     """
     Display the last `n` snippets created by this user (and saved in his
@@ -136,85 +139,92 @@ class SnippetHistory(TemplateView):
     """
     template_name = 'dpaste/history.html'
 
-    def get(self, request, *args, **kwargs):
+    def get_user_snippets(self):
-        snippet_id_list = request.session.get('snippet_list', [])
+        snippet_id_list = self.request.session.get('snippet_list', [])
-        self.snippet_list = Snippet.objects.filter(pk__in=snippet_id_list)
+        return Snippet.objects.filter(pk__in=snippet_id_list)
+
+    def post(self, *args, **kwargs):
+        """
+        Delete all user snippets at once.
+        """
+        if 'delete' in self.request.POST:
+            self.get_user_snippets().delete()
+
+        # Append `#` so #delete goes away in Firefox
+        url = '{0}#'.format(reverse('snippet_history'))
+        return HttpResponseRedirect(url)
 
-        if 'delete-all' in request.GET:
-            self.snippet_list.delete()
-            return HttpResponseRedirect(reverse('snippet_history'))
-        return super(SnippetHistory, self).get(request, *args, **kwargs)
 
     def get_context_data(self, **kwargs):
         ctx = super(SnippetHistory, self).get_context_data(**kwargs)
         ctx.update({
             'snippets_max': getattr(settings, 'DPASTE_MAX_SNIPPETS_PER_USER', 10),
-            'snippet_list': self.snippet_list,
+            'snippet_list': self.get_user_snippets(),
         })
         return ctx
 
 
-class SnippetDiffView(TemplateView):
+# class SnippetDiffView(TemplateView):
-    """
+#     """
-    Display a diff between two given snippet secret ids.
+#     Display a diff between two given snippet secret ids.
-    """
+#     """
-    template_name = 'dpaste/includes/diff.html'
+#     template_name = 'dpaste/includes/diff.html'
-
+#
-    def get(self, request, *args, **kwargs):
+#     def get(self, request, *args, **kwargs):
-        """
+#         """
-        Some validation around input files we will compare later.
+#         Some validation around input files we will compare later.
-        """
+#         """
-        if request.GET.get('a') and request.GET.get('a').isdigit() \
+#         if request.GET.get('a') and request.GET.get('a').isdigit() \
-        and request.GET.get('b') and request.GET.get('b').isdigit():
+#         and request.GET.get('b') and request.GET.get('b').isdigit():
-            try:
+#             try:
-                self.fileA = Snippet.objects.get(pk=int(request.GET.get('a')))
+#                 self.fileA = Snippet.objects.get(pk=int(request.GET.get('a')))
-                self.fileB = Snippet.objects.get(pk=int(request.GET.get('b')))
+#                 self.fileB = Snippet.objects.get(pk=int(request.GET.get('b')))
-            except ObjectDoesNotExist:
+#             except ObjectDoesNotExist:
-                return HttpResponseBadRequest(u'Selected file(s) does not exist.')
+#                 return HttpResponseBadRequest(u'Selected file(s) does not exist.')
-        else:
+#         else:
-            return HttpResponseBadRequest(u'You must select two snippets.')
+#             return HttpResponseBadRequest(u'You must select two snippets.')
-
+#
-        return super(SnippetDiffView, self).get(request, *args, **kwargs)
+#         return super(SnippetDiffView, self).get(request, *args, **kwargs)
-
+#
-    def get_diff(self):
+#     def get_diff(self):
-        class DiffText(object):
+#         class DiffText(object):
-            pass
+#             pass
-
+#
-        diff = DiffText()
+#         diff = DiffText()
-
+#
-        if self.fileA.content != self.fileB.content:
+#         if self.fileA.content != self.fileB.content:
-            d = difflib.unified_diff(
+#             d = difflib.unified_diff(
-                self.fileA.content.splitlines(),
+#                 self.fileA.content.splitlines(),
-                self.fileB.content.splitlines(),
+#                 self.fileB.content.splitlines(),
-                'Original',
+#                 'Original',
-                'Current',
+#                 'Current',
-                lineterm=''
+#                 lineterm=''
-            )
+#             )
-
+#
-            diff.content = '\n'.join(d).strip()
+#             diff.content = '\n'.join(d).strip()
-            diff.lexer = 'diff'
+#             diff.lexer = 'diff'
-        else:
+#         else:
-            diff.content = force_text(_(u'No changes were made between this two files.'))
+#             diff.content = force_text(_(u'No changes were made between this two files.'))
-            diff.lexer = 'text'
+#             diff.lexer = 'text'
-
+#
-        return diff
+#         return diff
-
+#
-    def highlight_snippet(self, content):
+#     def highlight_snippet(self, content):
-        h = highlight.pygmentize(content, 'diff')
+#         h = highlight.pygmentize(content, 'diff')
-        h = h.replace(u'\t', '    ')
+#         h = h.replace(u'\t', '    ')
-        return h
+#         return h
-
+#
-    def get_context_data(self, **kwargs):
+#     def get_context_data(self, **kwargs):
-        diff = self.get_diff()
+#         diff = self.get_diff()
-        highlighted = self.highlight_snippet(diff.content)
+#         highlighted = self.highlight_snippet(diff.content)
-        ctx = super(SnippetDiffView, self).get_context_data(**kwargs)
+#         ctx = super(SnippetDiffView, self).get_context_data(**kwargs)
-        ctx.update({
+#         ctx.update({
-            'snippet': diff,
+#             'snippet': diff,
-            'highlighted': highlighted.splitlines(),
+#             'highlighted': highlighted.splitlines(),
-            'fileA': self.fileA,
+#             'fileA': self.fileA,
-            'fileB': self.fileB,
+#             'fileB': self.fileB,
-        })
+#         })
-        return ctx
+#         return ctx
 
 
 # -----------------------------------------------------------------------------