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29 lines
735 B
Python
29 lines
735 B
Python
""" template filters """
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from django import template
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register = template.Library()
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@register.filter(name="book_description")
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def get_book_description(book):
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"""use the work's text if the book doesn't have it"""
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if book.description:
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return book.description
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if book.parent_work:
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# this shoud always be true
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return book.parent_work.description
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return None
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@register.simple_tag(takes_context=False)
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def get_book_file_links(book):
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"""links for a book"""
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return book.file_links.filter(domain__status="approved")
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@register.filter(name="author_edition")
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def get_author_edition(book, author):
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"""default edition for a book on the author page"""
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return book.author_edition(author)
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