🐛 old import list: fix pagination (refs #6268)

1 files changed, 36 insertions, 1 deletions

diff --git a/ishtar_common/views.py b/ishtar_common/views.py
index 71076e52d..4a487ab90 100644
--- a/ishtar_common/views.py
+++ b/ishtar_common/views.py
@@ -1897,11 +1897,46 @@ class ImportListView(IshtarMixin, LoginRequiredMixin, ListView):
                 imprt.unarchive(action)
         return HttpResponseRedirect(reverse(self.current_url))
 
+    def _get_page_range(self):
+        page_range = []
+        # same algo as ishtar_common/static/js/ishtar.js render_gallery
+        # TODO: harmonization...
+
+        page_range.append(_("Previous"))
+        page_total = (self.imports_len // self.page_step) + 1
+        page_range.append(1)
+        if self.current_page < 5:
+            for idx_page in range(2, 6):
+                if idx_page > page_total:
+                    break
+                page_range.append(idx_page)
+            if page_total > 5:
+                page_range.append("...")
+                page_range.append(page_total)
+        else:
+            page_range.append("...")
+            if page_total > (self.current_page - 2):
+                page_range.append(self.current_page - 3)
+            if page_total > (self.current_page - 3):
+                page_range.append(self.current_page - 2)
+            page_range.append(self.current_page - 1)
+            page_range.append(self.current_page)
+            if page_total > self.current_page:
+                page_range.append(self.current_page + 1)
+            if page_total < (self.current_page + 3):
+                for idx_page in range(self.current_page + 2, page_total + 1):
+                    page_range.append(idx_page)
+            else:
+                page_range.append("...")
+                page_range.append(page_total)
+        page_range.append(_("Next"))
+        return page_range
+
     def get_context_data(self, **kwargs):
         dct = super().get_context_data(**kwargs)
         if self.imports_len > self.page_step and self.pagination:
             dct["current_page"] = self.current_page
-            dct["page_range"] = (n + 1 for n in range(self.page_number))
+            dct["page_range"] = self._get_page_range()
         add_import_perm = self.request.user.ishtaruser.has_permission(
             "ishtar_common.add_import"
         )