cms.models.fields: 66 total statements, 0.0% covered

Generated: Wed 2013-03-13 10:33 CET

Source file: /media/Envs/Envs/filer-gallery/lib/python2.7/site-packages/cms/models/fields.py

Stats: 0 executed, 57 missed, 9 excluded, 28 ignored

1. # -*- coding: utf-8 -*-
2. from cms.forms.fields import PageSelectFormField, PlaceholderFormField
3. from cms.forms.widgets import PlaceholderPluginEditorWidget
4. from cms.models.pagemodel import Page
5. from cms.models.placeholdermodel import Placeholder
6. from cms.utils.placeholder import PlaceholderNoAction, validate_placeholder_name
7. from django.db import models
8. from django.utils.text import capfirst
11. class PlaceholderField(models.ForeignKey):
12. def __init__(self, slotname, default_width=None, actions=PlaceholderNoAction, **kwargs):
13. validate_placeholder_name(slotname)
14. if kwargs.get('related_name', None) == '+':
15. raise ValueError("PlaceholderField does not support disabling of related names via '+'.")
16. self.slotname = slotname
17. self.default_width = default_width
18. self.actions = actions()
19. kwargs.update({'null': True}) # always allow Null
20. super(PlaceholderField, self).__init__(Placeholder, **kwargs)
22. def formfield(self, **kwargs):
23. """
24. Returns a django.forms.Field instance for this database Field.
25. """
26. return self.formfield_for_admin(None, lambda qs: qs, **kwargs)
28. def formfield_for_admin(self, request, filter_func, **kwargs):
29. defaults = {'label': capfirst(self.verbose_name), 'help_text': self.help_text}
30. defaults.update(kwargs)
31. widget = PlaceholderPluginEditorWidget(request, filter_func)
32. widget.choices = []
33. return PlaceholderFormField(required=False, widget=widget, **defaults)
35. def _get_new_placeholder(self):
36. return Placeholder.objects.create(slot=self.slotname,
37. default_width=self.default_width)
39. def pre_save(self, model_instance, add):
40. if not model_instance.pk:
41. setattr(model_instance, self.name, self._get_new_placeholder())
42. return super(PlaceholderField, self).pre_save(model_instance, add)
44. def save_form_data(self, instance, data):
45. if not instance.pk:
46. data = self._get_new_placeholder()
47. else:
48. data = getattr(instance, self.name)
49. if not isinstance(data, Placeholder):
50. data = self._get_new_placeholder()
51. super(PlaceholderField, self).save_form_data(instance, data)
53. def south_field_triple(self):
54. "Returns a suitable description of this field for South."
55. # We'll just introspect ourselves, since we inherit.
56. from south.modelsinspector import introspector
57. field_class = "django.db.models.fields.related.ForeignKey"
58. args, kwargs = introspector(self)
59. # That's our definition!
60. return (field_class, args, kwargs)
62. def contribute_to_class(self, cls, name):
63. super(PlaceholderField, self).contribute_to_class(cls, name)
64. if not hasattr(cls._meta, 'placeholder_field_names'):
65. cls._meta.placeholder_field_names = []
66. if not hasattr(cls._meta, 'placeholder_fields'):
67. cls._meta.placeholder_fields = {}
68. cls._meta.placeholder_field_names.append(name)
69. cls._meta.placeholder_fields[self] = name
70. self.model = cls
73. class PageField(models.ForeignKey):
74. default_form_class = PageSelectFormField
75. default_model_class = Page
77. def __init__(self, **kwargs):
78. # we call ForeignKey.__init__ with the Page model as parameter...
79. # a PageField can only be a ForeignKey to a Page
80. super(PageField, self).__init__(self.default_model_class, **kwargs)
82. def formfield(self, **kwargs):
83. defaults = {
84. 'form_class': self.default_form_class,
85. }
86. defaults.update(kwargs)
87. return super(PageField, self).formfield(**defaults)
89. def south_field_triple(self):
90. "Returns a suitable description of this field for South."
91. from south.modelsinspector import introspector
92. field_class = "django.db.models.fields.related.ForeignKey"
93. args, kwargs = introspector(self)
94. return (field_class, args, kwargs)