43 lines
1.3 KiB
Python
43 lines
1.3 KiB
Python
from logging import getLogger
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from ckan import plugins as p
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log = getLogger(__name__)
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class WMSPreview(p.SingletonPlugin):
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p.implements(p.IConfigurer, inherit=True)
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p.implements(p.IResourcePreview, inherit=True)
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def update_config(self, config):
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''' Set up the resource library, public directory and
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template directory for the preview
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'''
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p.toolkit.add_public_directory(config, 'public')
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p.toolkit.add_template_directory(config, 'templates/dataviewer')
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p.toolkit.add_resource('public', 'ckanext-wmspreview')
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self.proxy_enabled = config.get('ckan.resource_proxy_enabled', False)
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def setup_template_variables(self, context, data_dict):
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import ckanext.resourceproxy.plugin as proxy
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if self.proxy_enabled and not data_dict['resource']['on_same_domain']:
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p.toolkit.c.resource['proxy_url'] = proxy.get_proxified_resource_url(data_dict)
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else:
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p.toolkit.c.resource['proxy_url'] = data_dict['resource']['url']
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def can_preview(self, data_dict):
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format_lower = data_dict['resource']['format'].lower()
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check = format_lower in ['wms']
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if not self.proxy_enabled and check:
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check = data_dict['resource']['on_same_domain']
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return check
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def preview_template(self, context, data_dict):
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return 'wms.html'
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