[per-object-permissions] Changed pagination to use the paginator tag described on http://code.djangoproject.com/wiki/PaginatorTag

git-svn-id: http://code.djangoproject.com/svn/django/branches/per-object-permissions@3617 bcc190cf-cafb-0310-a4f2-bffc1f526a37

django/contrib/admin/media/css/forms.css

@@ -58,3 +58,12 @@ fieldset.monospace textarea { font-family:"Bitstream Vera Sans Mono",Monaco,"Cou
 .vLargeTextField, .vXMLLargeTextField { width:48em; }
 .flatpages-flatpage #id_content { height:40.2em; }
 .module table .vPositiveSmallIntegerField { width:2.2em; }
+
+
+/* PAGINATOR */
+.paginator { padding: .25em .25em .6em .25em; }
+.paginate-pages { padding: 2px 3px; border: 1px solid #ddd; cursor: pointer; text-decoration: underline; }
+.paginate-first, .paginate-last { padding: 2px 6px; border: 1px solid #ddd; font-weight: bold; }
+.paginate-previous, .paginate-next { padding: 2px 3px; border: 1px solid #ddd; }
+.paginate-link { padding: 2px 4px; border: 1px solid #ddd; }
+.paginate-current { padding: 2px 4px; border: 1px solid #ddd; font-weight: bold; background:#417690; color:#f4f379; }

django/contrib/admin/templates/admin/paginator.html

@@ -0,0 +1,13 @@
+{% spaceless %}
+{% if show_first %}<span class="paginate-first"><a href="?page=1" title="First Page">&laquo;</a></span>{% endif %}
+{% if has_previous %}<span class="paginate-previous"><a href="?page={{ previous }}" title="Previous Page">&lt;</a></span>{% endif %}
+{% for num in page_numbers %}
+  {% ifequal num page %}
+    <span class="paginate-current" title="Current Page">{{ num }}</span>
+  {% else %}
+    <span class="paginate-link"><a href="?page={{ num }}" title="Page {{ num }}">{{ num }}</a></span>
+  {% endifequal %}
+{% endfor %}
+{% if has_next %}<span class="paginate-next"><a href="?page={{ next }}" title="Next Page">&gt;</a></span>{% endif %}
+{% if show_last %}<span class="paginate-last"><a href="?page={{ pages }}" title="Last Page">&raquo;</a></span>{% endif %}
+{% endspaceless %}

django/contrib/admin/templates/admin/row_level_permission.html

@@ -135,7 +135,10 @@
 {% if is_paginated %}
 <tr align="right">
 <td colspan="5">
+{% comment %}
 {% if has_previous %} <a href="?page={{ previous }}"> &lt;&lt; </a> {% endif %} {% if has_next %} <a href="?page={{ next }}"> &gt;&gt; </a>{% endif %}
+{% endcomment %}
+<div class="paginator">{% paginator %}</div>
 </td>
 </tr>
 {% endif %}

django/contrib/admin/templatetags/row_level_permission.py

@@ -34,4 +34,27 @@ def objref(parser, token):
         tok = "object"
     return objref_class(tok)
 
+def paginator(context, adjacent_pages=2):
+    """Adds pagination context variables for first, adjacent and next page links
+    in addition to those already populated by the object_list generic view."""
+    page_numbers = [n for n in \
+                    range(context["page"] - adjacent_pages, context["page"] + adjacent_pages + 1) \
+                    if n > 0 and n <= context["pages"]]
+    print page_numbers
+    return {
+        "hits": context["hits"],
+        "results_per_page": context["results_per_page"],
+        "page": context["page"],
+        "pages": context["pages"],
+        "page_numbers": page_numbers,
+        "next": context["next"],
+        "previous": context["previous"],
+        "has_next": context["has_next"],
+        "has_previous": context["has_previous"],
+        "show_first": 1 not in page_numbers,
+        "show_last": context["pages"] not in page_numbers,
+    }
+
+register.inclusion_tag("admin/paginator.html", takes_context=True)(paginator)
+
 register.tag('objref', objref)

django/contrib/admin/views/row_level_permissions.py

@@ -29,12 +29,7 @@ def view_row_level_permissions(request, app_label, model_name, object_id):
     if not request.user.has_perm(RowLevelPermission._meta.app_label + '.' + RowLevelPermission._meta.get_change_permission()):
         raise PermissionDenied    
     
-    #TODO: For now takes the number per page from the model instance not the RLP object
-    paginator = ObjectPaginator(model_instance.row_level_permissions.order_by('owner_ct', 'owner_id'),
-                                opts.admin.list_per_page)
 
-    page = int(request.GET.get('page', 0))
-    rlp_list = paginator.get_page(page)
 
     c = template.RequestContext(request, {
         'title': _('Edit Row Level Permissions'),
@@ -42,13 +37,30 @@ def view_row_level_permissions(request, app_label, model_name, object_id):
         'content_type_id':model_ct.id,
         'original': model_instance,
         'opts':opts,
+    })   
+
+    
+    #TODO: For now takes the number per page from the model instance not the RLP object
+    list_per_page = opts.admin.list_per_page
+    #list_per_page = 5
+    paginator = ObjectPaginator(model_instance.row_level_permissions.order_by('owner_ct', 'owner_id'),
+                                list_per_page)
+    page = int(request.GET.get('page', 1))-1
+    rlp_list = paginator.get_page(page)    
+    paginator_context = {
         "is_paginated": paginator.has_next_page(0),
         "has_next": paginator.has_next_page(page),
         "has_previous": paginator.has_previous_page(page),
-        "page": page + 1,
-        "next": page + 1,
-        "previous": page - 1,
-    })   
+        "page": page+1,
+        "next": page+2,
+        "previous": page,
+        "hits":paginator.hits,
+        "results_per_page":list_per_page,
+        "pages":paginator.pages,
+        "has_next":paginator.has_next_page(page),
+        "has_previous":paginator.has_previous_page(page),
+    }
+    c.update(paginator_context)
     
     rlp_errors = rlp_new_data = {}
     add_rlp_manip = AddRLPManipulator(model_instance, model_ct)