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b25bf0c6bd
Avatars are now sourced from the uploaded file if available, falling back on gravatar (if enabled and email address is non-empty), falling back on the default mystery-man icon. This restores the old behaviour of using gravatar by default for new users.
39 lines
1.3 KiB
Python
39 lines
1.3 KiB
Python
import hashlib
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from django.conf import settings
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from django.utils.http import urlencode
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from wagtail.core.compat import AUTH_USER_APP_LABEL, AUTH_USER_MODEL_NAME
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delete_user_perm = "{0}.delete_{1}".format(AUTH_USER_APP_LABEL, AUTH_USER_MODEL_NAME.lower())
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def user_can_delete_user(current_user, user_to_delete):
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if not current_user.has_perm(delete_user_perm):
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return False
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if current_user == user_to_delete:
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# users may not delete themselves
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return False
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if user_to_delete.is_superuser and not current_user.is_superuser:
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# ordinary users may not delete superusers
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return False
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return True
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def get_gravatar_url(email, size=50):
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default = "mm"
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size = int(size) * 2 # requested at retina size by default and scaled down at point of use with css
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gravatar_provider_url = getattr(settings, 'WAGTAIL_GRAVATAR_PROVIDER_URL', '//www.gravatar.com/avatar')
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if (not email) or (gravatar_provider_url is None):
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return None
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gravatar_url = "{gravatar_provider_url}/{hash}?{params}".format(
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gravatar_provider_url=gravatar_provider_url.rstrip('/'),
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hash=hashlib.md5(email.lower().encode('utf-8')).hexdigest(),
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params=urlencode({'s': size, 'd': default})
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)
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return gravatar_url
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