menus.utils: 60 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/menus/utils.py

Stats: 0 executed, 58 missed, 2 excluded, 42 ignored

1. # -*- coding: utf-8 -*-
2. from cms.models.titlemodels import Title
5. def mark_descendants(nodes):
6. for node in nodes:
7. node.descendant = True
8. mark_descendants(node.children)
10. def cut_levels(nodes, level):
11. """
12. For cutting the nav_extender levels if you have a from_level in the navigation.
13. """
14. result = []
15. if nodes:
16. if nodes[0].level == level:
17. return nodes
18. for node in nodes:
19. result += cut_levels(node.children, level)
20. return result
22. def find_selected(nodes):
23. """
24. Finds a selected nav_extender node
25. """
26. for node in nodes:
27. if hasattr(node, "selected"):
28. return node
29. elif hasattr(node, "ancestor"):
30. result = find_selected(node.children)
31. if result:
32. return result
35. def set_language_changer(request, func):
36. """
38. Sets a language chooser function that accepts one parameter: language
39. The function should return a url in the supplied language
40. normally you would want to give it the get_absolute_url function with an optional language parameter
41. example:
43. def get_absolute_url(self, language=None):
44. reverse('product_view', args=[self.get_slug(language=language)])
46. Use this function in your nav extender views that have i18n slugs.
47. """
48. request._language_changer = func
50. def language_changer_decorator(language_changer):
51. """
52. A decorator wrapper for set_language_changer.
54. from menus.utils import language_changer_decorator
56. @language_changer_decorator(function_get_language_changer_url)
57. def my_view_function(request, somearg):
58. pass
59. """
60. def _decorator(func):
61. def _wrapped(request, *args, **kwargs):
62. set_language_changer(request, language_changer)
63. return func(request, *args, **kwargs)
64. _wrapped.__name__ = func.__name__
65. _wrapped.__doc__ = func.__doc__
66. return _wrapped
67. return _decorator
69. class _SimpleLanguageChanger(object):
70. def __init__(self, request):
71. self.request = request
72. self._app_path = None
74. @property
75. def app_path(self):
76. if self._app_path is None:
77. page_path = self.get_page_path(self.request.LANGUAGE_CODE)
78. if page_path:
79. self._app_path = self.request.path[len(page_path):]
80. else:
81. self._app_path = self.request.path
82. return self._app_path
84. def __call__(self, lang):
85. return '%s%s' % (self.get_page_path(lang), self.app_path)
87. def get_page_path(self, lang):
88. if getattr(self.request, 'current_page', None):
89. try:
90. return self.request.current_page.get_absolute_url(language=lang, fallback=False)
91. except Title.DoesNotExist:
92. return self.request.current_page.get_absolute_url(language=lang, fallback=True)
93. else:
94. return ''
96. def simple_language_changer(func):
97. def _wrapped(request, *args, **kwargs):
98. set_language_changer(request, _SimpleLanguageChanger(request))
99. return func(request, *args, **kwargs)
100. _wrapped.__name__ = func.__name__
101. _wrapped.__doc__ = func.__doc__
102. return _wrapped