Fix a bug related to rules paginator

Signed-off-by: ziad hany <ziadhany2016@gmail.com>

Author: ziadhany

vulnerabilities/templates/detection_rules.html

@@ -18,7 +18,7 @@
                     {{ page_obj.paginator.count|intcomma }} results
                 </div>
               {% if is_paginated %}
-                {% include 'includes/pagination.html' with page_obj=page_obj %}
+                {% include 'includes/rules_pagination.html' with page_obj=page_obj %}
               {% endif %}
             </div>
         </section>
@@ -58,7 +58,7 @@
 
 
       {% if is_paginated %}
-        {% include 'includes/pagination.html' with page_obj=page_obj %}
+        {% include 'includes/rules_pagination.html' with page_obj=page_obj %}
       {% endif %}
     </section>
 

vulnerabilities/templates/includes/rules_pagination.html

@@ -0,0 +1,37 @@
+<nav class="pagination is-centered is-small" aria-label="pagination">
+  {% if page_obj.has_previous %}
+    <a href="{% querystring page=page_obj.previous_page_number %}" class="pagination-previous">Previous</a>
+  {% else %}
+    <a class="pagination-previous">Previous</a>
+  {% endif %}
+
+  {% if page_obj.has_next %}
+    <a href="{% querystring page=page_obj.next_page_number %}" class="pagination-next">Next</a>
+  {% else %}
+    <a class="pagination-next">Next</a>
+  {% endif %}
+
+  <ul class="pagination-list">
+    {% for page_num in elided_page_range %}
+      {% if page_num == page_obj.paginator.ELLIPSIS %}
+        <li>
+            <span class="pagination-ellipsis">&hellip;</span>
+        </li>
+      {% elif page_num == page_obj.number %}
+        <li>
+          <a class="pagination-link is-current"
+             aria-label="Page {{ page_num }}"
+             aria-current="page">{{ page_num }}
+          </a>
+        </li>
+      {% else %}
+        <li>
+          <a href="{% querystring page=page_num %}"
+             class="pagination-link"
+             aria-label="Goto page {{ page_num }}">{{ page_num }}</a>
+        </li>
+      {% endif %}
+    {% endfor %}
+  </ul>
+
+</nav>

vulnerabilities/views.py

@@ -19,6 +19,7 @@
 from django.db.models import F
 from django.db.models import Prefetch
 from django.db.models import Q
+from django.http import QueryDict
 from django.http.response import Http404
 from django.shortcuts import get_object_or_404
 from django.shortcuts import redirect
@@ -152,7 +153,10 @@ def get_context_data(self, **kwargs):
         context = super().get_context_data(**kwargs)
         request_query = self.request.GET
         context["detection_search_form"] = DetectionRuleSearchForm(request_query)
-        context["search"] = request_query.get("search")
+        page_obj = context["page_obj"]
+        context["elided_page_range"] = page_obj.paginator.get_elided_page_range(
+            page_obj.number, on_each_side=2, on_ends=1
+        )
         return context
 
     def get_queryset(self):