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40 lines
1.2 KiB
Python
40 lines
1.2 KiB
Python
from django.conf import settings
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from django.core.paginator import Paginator, Page
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class EnhancedPaginator(Paginator):
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def __init__(self, object_list, per_page, **kwargs):
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try:
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per_page = int(per_page)
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if per_page < 1:
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per_page = settings.PAGINATE_COUNT
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except ValueError:
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per_page = settings.PAGINATE_COUNT
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super().__init__(object_list, per_page, **kwargs)
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def _get_page(self, *args, **kwargs):
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return EnhancedPage(*args, **kwargs)
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class EnhancedPage(Page):
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def smart_pages(self):
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# When dealing with five or fewer pages, simply return the whole list.
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if self.paginator.num_pages <= 5:
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return self.paginator.page_range
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# Show first page, last page, next/previous two pages, and current page
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n = self.number
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pages_wanted = [1, n - 2, n - 1, n, n + 1, n + 2, self.paginator.num_pages]
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page_list = sorted(set(self.paginator.page_range).intersection(pages_wanted))
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# Insert skip markers
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skip_pages = [x[1] for x in zip(page_list[:-1], page_list[1:]) if (x[1] - x[0] != 1)]
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for i in skip_pages:
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page_list.insert(page_list.index(i), False)
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return page_list
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