kopia lustrzana https://github.com/wagtail/bakerydemo
Separating pagination from context on model. Introduce pagination on template. Works on #57
Edd Baldry
rodzic
b9f4661b0f
commit
e96591d5f9
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@ -94,26 +94,27 @@ class BreadsIndexPage(BasePageFieldsMixin, Page):
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subpage_types = ['BreadPage']
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@property
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def breads(self):
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return BreadPage.objects.live().descendant_of(
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self).order_by('-first_published_at')
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def paginate(self, request, *args):
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page = request.GET.get('page')
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paginator = Paginator(self.breads, 2)
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try:
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pages = paginator.page(page)
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except PageNotAnInteger:
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pages = paginator.page(1)
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except EmptyPage:
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pages = paginator.page(paginator.num_pages)
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return pages
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def get_context(self, request):
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context = super(BreadsIndexPage, self).get_context(request)
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# Get the full unpaginated listing of resource pages as a queryset -
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# replace this with your own query as appropriate
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all_resources = self.get_children().live()
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breads = self.paginate(request, self.breads)
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paginator = Paginator(all_resources, 5) # Show 5 resources per page
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context['breads'] = breads
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page = request.GET.get('page')
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try:
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resources = paginator.page(page)
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except PageNotAnInteger:
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# If page is not an integer, deliver first page.
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resources = paginator.page(1)
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except EmptyPage:
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# If page is out of range (e.g. 9999), deliver last page of results.
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resources = paginator.page(paginator.num_pages)
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# make the variable 'resources' available on the template
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context['resources'] = resources
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context['paginator'] = paginator
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return context
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@ -35,29 +35,41 @@
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</div>
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</div>
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{% if resources.has_other_pages %}
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<div class="clearfix">
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<div class="pagination-wrapper">
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<ul class="pagination">
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{% if resources.has_previous %}
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<li class="arrows"><a href="?q={{ query_string|urlencode }}&page={{ resources.previous_page_number }}" class="arrow-left"></a></li>
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{% else %}
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<li class="arrows disabled"><span class="arrow-left"></span></li>
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{% endif %}
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{% for i in resources.paginator.page_range %}
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{% if resources.number == i %}
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<li class="active"><span>{{ i }} <span class="sr-only">(current)</span></span></li>
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{% else %}
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<li><a href="?q={{ query_string|urlencode }}&page={{ i }}">{{ i }}</a></li>
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{% endif %}
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{% endfor %}
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{% if resources.has_next %}
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<li class="arrows"><a href="?q={{ query_string|urlencode }}&page={{ resources.next_page_number }}"><i class="arrow-right"></i></a></li>
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{% else %}
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<li class="arrows disabled"><span><i class="arrow-right"></i></span></li>
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{% endif %}
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</ul>
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</div>
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</div>
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{% endif %}
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{% if breads.paginator.count > 1 %}
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<div class="container">
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<div class="row">
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<div class="col-md-12">
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{% include "includes/pagination.html" with subpages=breads %}
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</div>
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</div>
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</div>
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{% endif %}
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{% comment %}
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{% if resources.has_other_pages %}
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<div class="clearfix">
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<div class="pagination-wrapper">
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<ul class="pagination">
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{% if resources.has_previous %}
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<li class="arrows"><a href="?q={{ query_string|urlencode }}&page={{ resources.previous_page_number }}" class="arrow-left"></a></li>
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{% else %}
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<li class="arrows disabled"><span class="arrow-left"></span></li>
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{% endif %}
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{% for i in resources.paginator.page_range %}
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{% if resources.number == i %}
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<li class="active"><span>{{ i }} <span class="sr-only">(current)</span></span></li>
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{% else %}
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<li><a href="?q={{ query_string|urlencode }}&page={{ i }}">{{ i }}</a></li>
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{% endif %}
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{% endfor %}
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{% if resources.has_next %}
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<li class="arrows"><a href="?q={{ query_string|urlencode }}&page={{ resources.next_page_number }}"><i class="arrow-right"></i></a></li>
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{% else %}
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<li class="arrows disabled"><span><i class="arrow-right"></i></span></li>
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{% endif %}
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</ul>
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</div>
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</div>
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{% endif %}
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{% endcomment %}
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{% endblock content %}
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@ -0,0 +1,33 @@
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{% load navigation_tags %}
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<nav role="navigation" aria-label="Pagination">
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<ul class="pagination">
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{% if subpages.has_previous %}
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<li class="page-item">
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<a href="?page={{ subpages.previous_page_number }}" class="page-link previous arrows">previous</a>
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</li>
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{% else %}
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<li class="page-item disabled">
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<a class="page-link">previous</a>
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</li>
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{% endif %}
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{% for i in subpages.paginator.page_range %}
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{% if subpages.number == i %}
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<li class="active"><span>{{ i }} <span class="sr-only">(current)</span></span></li>
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{% else %}
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<li class="page-item"><a href="?page={{ query_string|urlencode }}&page={{ i }}" class="page-link">{{ i }}</a></li>
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{% endif %}
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{% endfor %}
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{% if subpages.has_next %}
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<li class="page-item">
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<a href="?page={{ subpages.next_page_number }}" class="page-link next arrows">next</a>
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</li>
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{% else %}
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<li class="page-item disabled">
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<a class="page-link">next</a>
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</li>
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{% endif %}
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</ul>
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</nav>
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