mirror of
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36 lines
944 B
Python
36 lines
944 B
Python
""" template filters for really common utilities """
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from uuid import uuid4
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from django import template
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register = template.Library()
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@register.filter(name="uuid")
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def get_uuid(identifier):
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"""for avoiding clashing ids when there are many forms"""
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return "%s%s" % (identifier, uuid4())
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@register.filter(name="username")
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def get_user_identifier(user):
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"""use localname for local users, username for remote"""
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return user.localname if user.localname else user.username
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@register.filter(name="book_title")
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def get_title(book):
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"""display the subtitle if the title is short"""
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if not book:
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return ""
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title = book.title
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if len(title) < 6 and book.subtitle:
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title = "{:s}: {:s}".format(title, book.subtitle)
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return title
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@register.simple_tag(takes_context=False)
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def comparison_bool(str1, str2):
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"""idk why I need to write a tag for this, it reutrns a bool"""
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return str1 == str2
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