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1 from django.contrib.admin.options import ModelAdmin, HORIZONTAL, VERTICAL |
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2 from django.contrib.admin.options import StackedInline, TabularInline |
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3 from django.contrib.admin.sites import AdminSite, site |
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4 |
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5 def autodiscover(): |
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6 """ |
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7 Auto-discover INSTALLED_APPS admin.py modules and fail silently when |
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8 not present. This forces an import on them to register any admin bits they |
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9 may want. |
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10 """ |
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11 import imp |
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12 from django.conf import settings |
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13 |
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14 for app in settings.INSTALLED_APPS: |
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15 # For each app, we need to look for an admin.py inside that app's |
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16 # package. We can't use os.path here -- recall that modules may be |
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17 # imported different ways (think zip files) -- so we need to get |
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18 # the app's __path__ and look for admin.py on that path. |
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19 |
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20 # Step 1: find out the app's __path__ Import errors here will (and |
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21 # should) bubble up, but a missing __path__ (which is legal, but weird) |
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22 # fails silently -- apps that do weird things with __path__ might |
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23 # need to roll their own admin registration. |
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24 try: |
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25 app_path = __import__(app, {}, {}, [app.split('.')[-1]]).__path__ |
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26 except AttributeError: |
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27 continue |
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28 |
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29 # Step 2: use imp.find_module to find the app's admin.py. For some |
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30 # reason imp.find_module raises ImportError if the app can't be found |
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31 # but doesn't actually try to import the module. So skip this app if |
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32 # its admin.py doesn't exist |
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33 try: |
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34 imp.find_module('admin', app_path) |
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35 except ImportError: |
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36 continue |
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37 |
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38 # Step 3: import the app's admin file. If this has errors we want them |
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39 # to bubble up. |
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40 __import__("%s.admin" % app) |