filer.fields.folder: 88 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/filer/fields/folder.py

Stats: 0 executed, 74 missed, 14 excluded, 43 ignored

1. #-*- coding: utf-8 -*-
2. from django.template.loader import render_to_string
3. import inspect
4. from django import forms
5. from django.conf import settings
6. from django.contrib.admin.widgets import ForeignKeyRawIdWidget
7. from django.contrib.admin.sites import site
8. from django.core.urlresolvers import reverse
9. from django.db import models
10. from django.utils.safestring import mark_safe
11. from django.utils.text import truncate_words
12. from django.utils.translation import ugettext as _
13. from filer.models import Folder
14. from filer.settings import FILER_STATICMEDIA_PREFIX
17. class AdminFolderWidget(ForeignKeyRawIdWidget):
18. choices = None
19. input_type = 'hidden'
20. is_hidden = True
22. def render(self, name, value, attrs=None):
23. obj = self.obj_for_value(value)
24. css_id = attrs.get('id')
25. css_id_folder = "%s_folder" % css_id
26. css_id_description_txt = "%s_description_txt" % css_id
27. required = self.attrs
28. if attrs is None:
29. attrs = {}
30. related_url = None
31. if value:
32. try:
33. folder = Folder.objects.get(pk=value)
34. related_url = folder.get_admin_directory_listing_url_path()
35. except Exception:
36. pass
37. if not related_url:
38. related_url = reverse('admin:filer-directory_listing-last')
39. params = self.url_parameters()
40. params['select_folder'] = 1
41. if params:
42. url = '?' + '&'.join(
43. ['%s=%s' % (k, v) for k, v in params.items()])
44. else:
45. url = ''
46. if not 'class' in attrs:
47. # The JavaScript looks for this hook.
48. attrs['class'] = 'vForeignKeyRawIdAdminField'
49. super_attrs = attrs.copy()
50. hidden_input = super(ForeignKeyRawIdWidget, self).render(
51. name, value, super_attrs)
53. # TODO: "id_" is hard-coded here. This should instead use the correct
54. # API to determine the ID dynamically.
55. context = {
56. 'hidden_input': hidden_input,
57. 'lookup_url': '%s%s' % (related_url, url),
58. 'lookup_name': name,
59. 'span_id': css_id_description_txt,
60. 'object': obj,
61. 'clear_id': '%s_clear' % css_id,
62. 'descid': css_id_description_txt,
63. 'noimg': '%sicons/nofile_32x32.png' % FILER_STATICMEDIA_PREFIX,
64. 'foldid': css_id_folder,
65. 'id': css_id,
66. }
67. html = render_to_string('admin/filer/widgets/admin_folder.html', context)
68. return mark_safe(html)
70. def label_for_value(self, value):
71. obj = self.obj_for_value(value)
72. return '&nbsp;<strong>%s</strong>' % truncate_words(obj, 14)
74. def obj_for_value(self, value):
75. try:
76. key = self.rel.get_related_field().name
77. obj = self.rel.to._default_manager.get(**{key: value})
78. except:
79. obj = None
80. return obj
82. class Media:
83. js = (FILER_STATICMEDIA_PREFIX + 'js/popup_handling.js',)
86. class AdminFolderFormField(forms.ModelChoiceField):
87. widget = AdminFolderWidget
89. def __init__(self, rel, queryset, to_field_name, *args, **kwargs):
90. self.rel = rel
91. self.queryset = queryset
92. self.to_field_name = to_field_name
93. self.max_value = None
94. self.min_value = None
95. kwargs.pop('widget', None)
96. if 'admin_site' in inspect.getargspec(self.widget.__init__)[0]: # Django 1.4
97. widget_instance = self.widget(rel, site)
98. else: # Django <= 1.3
99. widget_instance = self.widget(rel)
100. forms.Field.__init__(self, widget=widget_instance, *args, **kwargs)
102. def widget_attrs(self, widget):
103. widget.required = self.required
104. return {}
107. class FilerFolderField(models.ForeignKey):
108. default_form_class = AdminFolderFormField
109. default_model_class = Folder
111. def __init__(self, **kwargs):
112. return super(FilerFolderField, self).__init__(Folder, **kwargs)
114. def formfield(self, **kwargs):
115. # This is a fairly standard way to set up some defaults
116. # while letting the caller override them.
117. defaults = {
118. 'form_class': self.default_form_class,
119. 'rel': self.rel,
120. }
121. defaults.update(kwargs)
122. return super(FilerFolderField, self).formfield(**defaults)
124. def south_field_triple(self):
125. "Returns a suitable description of this field for South."
126. # We'll just introspect ourselves, since we inherit.
127. from south.modelsinspector import introspector
128. field_class = "django.db.models.fields.related.ForeignKey"
129. args, kwargs = introspector(self)
130. # That's our definition!
131. return (field_class, args, kwargs)