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47 lines
1.6 KiB
47 lines
1.6 KiB
14 years ago
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# Based on: http://www.djangosnippets.org/snippets/73/
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#
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# Modified by Sean Reifschneider to be smarter about surrounding page
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# link context. For usage documentation see:
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#
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# http://www.tummy.com/Community/Articles/django-pagination/
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from django import template
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register = template.Library()
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def paginator(context, adjacent_pages=2):
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"""
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To be used in conjunction with the object_list generic view.
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Adds pagination context variables for use in displaying first, adjacent and
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last page links in addition to those created by the object_list generic
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view.
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"""
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startPage = max(context['page'] - adjacent_pages, 1)
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if startPage <= 3: startPage = 1
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endPage = context['page'] + adjacent_pages + 1
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if endPage >= context['pages'] - 1: endPage = context['pages'] + 1
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page_numbers = [n for n in range(startPage, endPage) \
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if n > 0 and n <= context['pages']]
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page_obj = context['page_obj']
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paginator = context['paginator']
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return {
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'page_obj': page_obj,
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'paginator': paginator,
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'hits': context['hits'],
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'results_per_page': context['results_per_page'],
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'page': context['page'],
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'pages': context['pages'],
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'page_numbers': page_numbers,
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'next': context['next'],
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'previous': context['previous'],
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'has_next': context['has_next'],
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'has_previous': context['has_previous'],
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'show_first': 1 not in page_numbers,
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'show_last': context['pages'] not in page_numbers,
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}
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register.inclusion_tag('paginator.html', takes_context=True)(paginator)
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