22 lines
646 B
Python
22 lines
646 B
Python
import re
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from django import template
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from django.conf import settings
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numeric_test = re.compile("^\d+$")
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register = template.Library()
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def getattribute(value, arg):
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"""Gets an attribute of an object dynamically from a string name"""
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if hasattr(value, str(arg)):
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return getattr(value, arg)
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elif hasattr(value, 'has_key') and value.has_key(arg):
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return value[arg]
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elif arg in value:
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return value[arg]
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elif numeric_test.match(str(arg)) and len(value) > int(arg):
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return value[int(arg)]
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else:
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return settings.TEMPLATE_STRING_IF_INVALID
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register.filter('getattribute', getattribute) |