filer.fields.file: 89 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/file.py

Stats: 0 executed, 74 missed, 15 excluded, 49 ignored

1. #-*- coding: utf-8 -*-
2. import inspect
3. from django import forms
4. from django.conf import settings as globalsettings
5. from django.contrib.admin.widgets import ForeignKeyRawIdWidget
6. from django.contrib.admin.sites import site
7. from django.core.exceptions import ImproperlyConfigured
8. from django.core.urlresolvers import reverse
9. from django.db import models
10. from django.template.loader import render_to_string
11. from django.utils.safestring import mark_safe
12. from django.utils.text import truncate_words
13. from filer.models import File
14. from filer import settings as filer_settings
16. import logging
17. logger = logging.getLogger(__name__)
19. class AdminFileWidget(ForeignKeyRawIdWidget):
20. choices = None
22. def render(self, name, value, attrs=None):
23. obj = self.obj_for_value(value)
24. css_id = attrs.get('id', 'id_image_x')
25. css_id_thumbnail_img = "%s_thumbnail_img" % css_id
26. css_id_description_txt = "%s_description_txt" % css_id
27. related_url = None
28. if value:
29. try:
30. file_obj = File.objects.get(pk=value)
31. related_url = file_obj.logical_folder.\
32. get_admin_directory_listing_url_path()
33. except Exception,e:
34. # catch exception and manage it. We can re-raise it for debugging
35. # purposes and/or just logging it, provided user configured
36. # proper logging configuration
37. if filer_settings.FILER_ENABLE_LOGGING:
38. logger.error('Error while rendering file widget: %s',e)
39. if filer_settings.FILER_DEBUG:
40. raise e
41. if not related_url:
42. related_url = reverse('admin:filer-directory_listing-last')
43. params = self.url_parameters()
44. if params:
45. lookup_url = '?' + '&'.join(
46. ['%s=%s' % (k, v) for k, v in params.items()])
47. else:
48. lookup_url = ''
49. if not 'class' in attrs:
50. # The JavaScript looks for this hook.
51. attrs['class'] = 'vForeignKeyRawIdAdminField'
52. # rendering the super for ForeignKeyRawIdWidget on purpose here because
53. # we only need the input and none of the other stuff that
54. # ForeignKeyRawIdWidget adds
55. hidden_input = super(ForeignKeyRawIdWidget, self).render(
56. name, value, attrs)
57. filer_static_prefix = filer_settings.FILER_STATICMEDIA_PREFIX
58. if not filer_static_prefix[-1] == '/':
59. filer_static_prefix += '/'
60. context = {
61. 'hidden_input': hidden_input,
62. 'lookup_url': '%s%s' % (related_url, lookup_url),
63. 'thumb_id': css_id_thumbnail_img,
64. 'span_id': css_id_description_txt,
65. 'object': obj,
66. 'lookup_name': name,
67. 'filer_static_prefix': filer_static_prefix,
68. 'clear_id': '%s_clear' % css_id,
69. 'id': css_id,
70. }
71. html = render_to_string('admin/filer/widgets/admin_file.html', context)
72. return mark_safe(html)
74. def label_for_value(self, value):
75. obj = self.obj_for_value(value)
76. return '&nbsp;<strong>%s</strong>' % truncate_words(obj, 14)
78. def obj_for_value(self, value):
79. try:
80. key = self.rel.get_related_field().name
81. obj = self.rel.to._default_manager.get(**{key: value})
82. except:
83. obj = None
84. return obj
86. class Media:
87. js = (filer_settings.FILER_STATICMEDIA_PREFIX + 'js/popup_handling.js',)
90. class AdminFileFormField(forms.ModelChoiceField):
91. widget = AdminFileWidget
93. def __init__(self, rel, queryset, to_field_name, *args, **kwargs):
94. self.rel = rel
95. self.queryset = queryset
96. self.to_field_name = to_field_name
97. self.max_value = None
98. self.min_value = None
99. other_widget = kwargs.pop('widget', None)
100. if 'admin_site' in inspect.getargspec(self.widget.__init__)[0]: # Django 1.4
101. widget_instance = self.widget(rel, site)
102. else: # Django <= 1.3
103. widget_instance = self.widget(rel)
104. forms.Field.__init__(self, widget=widget_instance, *args, **kwargs)
106. def widget_attrs(self, widget):
107. widget.required = self.required
108. return {}
111. class FilerFileField(models.ForeignKey):
112. default_form_class = AdminFileFormField
113. default_model_class = File
115. def __init__(self, **kwargs):
116. # we call ForeignKey.__init__ with the Image model as parameter...
117. # a FilerImageFiled can only be a ForeignKey to a Image
118. return super(FilerFileField, self).__init__(
119. self.default_model_class, **kwargs)
121. def formfield(self, **kwargs):
122. # This is a fairly standard way to set up some defaults
123. # while letting the caller override them.
124. defaults = {
125. 'form_class': self.default_form_class,
126. 'rel': self.rel,
127. }
128. defaults.update(kwargs)
129. return super(FilerFileField, self).formfield(**defaults)
131. def south_field_triple(self):
132. "Returns a suitable description of this field for South."
133. # We'll just introspect ourselves, since we inherit.
134. from south.modelsinspector import introspector
135. field_class = "django.db.models.fields.related.ForeignKey"
136. args, kwargs = introspector(self)
137. # That's our definition!
138. return (field_class, args, kwargs)