from django import template
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from guardian.shortcuts import get_objects_for_user
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from webodm import settings
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from nodeodm.models import ProcessingNode
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register = template.Library()
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@register.simple_tag(takes_context=True)
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def get_visible_processing_nodes(context):
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queryset = get_objects_for_user(context['request'].user, "nodeodm.view_processingnode", ProcessingNode, accept_global_perms=False)
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if settings.UI_MAX_PROCESSING_NODES is not None:
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return queryset[:settings.UI_MAX_PROCESSING_NODES]
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else:
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return queryset
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@register.simple_tag(takes_context=True)
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def can_view_processing_nodes(context):
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return context['request'].user.has_perm("nodeodm.view_processingnode")
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@register.simple_tag(takes_context=True)
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def can_add_processing_nodes(context):
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return context['request'].user.has_perm("nodeodm.add_processingnode")
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