details.py 2.9 KB

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  1. from django.utils.translation import ugettext as _
  2. from django.urls.base import reverse, NoReverseMatch
  3. from django.db import models
  4. from xadmin.sites import site
  5. from xadmin.views import BaseAdminPlugin, ListAdminView
  6. class DetailsPlugin(BaseAdminPlugin):
  7. show_detail_fields = []
  8. show_all_rel_details = True
  9. def result_item(self, item, obj, field_name, row):
  10. if (self.show_all_rel_details or (field_name in self.show_detail_fields)):
  11. rel_obj = None
  12. if hasattr(item.field, 'remote_field') and isinstance(item.field.remote_field, models.ManyToOneRel):
  13. rel_obj = getattr(obj, field_name)
  14. elif field_name in self.show_detail_fields:
  15. rel_obj = obj
  16. if rel_obj:
  17. if rel_obj.__class__ in site._registry:
  18. try:
  19. model_admin = site._registry[rel_obj.__class__]
  20. has_view_perm = model_admin(self.admin_view.request).has_view_permission(rel_obj)
  21. has_change_perm = model_admin(self.admin_view.request).has_change_permission(rel_obj)
  22. except:
  23. has_view_perm = self.admin_view.has_model_perm(rel_obj.__class__, 'view')
  24. has_change_perm = self.has_model_perm(rel_obj.__class__, 'change')
  25. else:
  26. has_view_perm = self.admin_view.has_model_perm(rel_obj.__class__, 'view')
  27. has_change_perm = self.has_model_perm(rel_obj.__class__, 'change')
  28. if rel_obj and has_view_perm:
  29. opts = rel_obj._meta
  30. try:
  31. item_res_uri = reverse(
  32. '%s:%s_%s_detail' % (self.admin_site.app_name,
  33. opts.app_label, opts.model_name),
  34. args=(getattr(rel_obj, opts.pk.attname),))
  35. if item_res_uri:
  36. if has_change_perm:
  37. edit_url = reverse(
  38. '%s:%s_%s_change' % (self.admin_site.app_name, opts.app_label, opts.model_name),
  39. args=(getattr(rel_obj, opts.pk.attname),))
  40. else:
  41. edit_url = ''
  42. item.btns.append('<a data-res-uri="%s" data-edit-uri="%s" class="details-handler" rel="tooltip" title="%s"><i class="fa fa-info-circle"></i></a>'
  43. % (item_res_uri, edit_url, _(u'Details of %s') % str(rel_obj)))
  44. except NoReverseMatch:
  45. pass
  46. return item
  47. # Media
  48. def get_media(self, media):
  49. if self.show_all_rel_details or self.show_detail_fields:
  50. media = media + self.vendor('xadmin.plugin.details.js', 'xadmin.form.css')
  51. return media
  52. site.register_plugin(DetailsPlugin, ListAdminView)