Skip to content

Resource view

resource_view_get_filter_options(resource)

Return additional filter options for a resource view.

Parameters:

Name Type Description Default
resource

resource dict

required

Returns:

Type Description

OrderedDict of filter options

Source code in ckanext/nhm/lib/resource_view.py
37
38
39
40
41
42
43
44
45
def resource_view_get_filter_options(resource):
    """
    Return additional filter options for a resource view.

    :param resource: resource dict
    :returns: OrderedDict of filter options
    """
    view_cls = resource_view_get_view(resource)
    return view_cls.filter_options

resource_view_get_view(resource)

Retrieve the controller for a resource. Try and match on resource ID, or on.

format so we can provide a custom controller for all format types - e.g. DwC.

Parameters:

Name Type Description Default
resource
required

Returns:

Type Description

controller class

Source code in ckanext/nhm/lib/resource_view.py
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
def resource_view_get_view(resource):
    """
    Retrieve the controller for a resource. Try and match on resource ID, or on.

    format so we can provide a custom controller for all format types - e.g. DwC.

    :param resource:

    :returns: controller class
    """

    subclasses = nhm_views.DefaultView.__subclasses__()

    for cls in subclasses:
        # Does the resource ID match the record controller
        if cls.resource_id == resource['id']:
            return cls()

    # Or do we have a controller for a particular format type (eg. DwC)
    # Run in separate loop so this is lower specificity
    for cls in subclasses:
        if cls.format == resource['format']:
            return cls()

    return nhm_views.DefaultView()