73 lines
2.0 KiB
Python
73 lines
2.0 KiB
Python
import os
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from logging import getLogger
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from pylons.i18n import _
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from genshi.input import HTML
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from genshi.filters import Transformer
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import ckan.lib.helpers as h
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from ckan.lib.helpers import json
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from ckan.plugins import implements, SingletonPlugin
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from ckan.plugins import IRoutes, IConfigurer
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from ckan.plugins import IGenshiStreamFilter
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import html
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log = getLogger(__name__)
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class WMSPreview(SingletonPlugin):
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implements(IGenshiStreamFilter)
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implements(IRoutes, inherit=True)
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implements(IConfigurer, inherit=True)
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def filter(self, stream):
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from pylons import request, tmpl_context as c
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routes = request.environ.get('pylons.routes_dict')
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if routes.get('controller') == 'package' and \
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routes.get('action') == 'read' and c.pkg.id:
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for res in c.pkg.resources:
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if res.format == "WMS":
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data = {'name': c.pkg.name}
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stream = stream | Transformer('body//div[@class="resources subsection"]')\
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.append(HTML(html.MAP_VIEW % data))
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break
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return stream
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def before_map(self, map):
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map.redirect('/package/{id}/map','/dataset/{id}/map')
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map.connect('map_view', '/dataset/:id/map',
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controller='ckanext.spatial.controllers.view:ViewController',
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action='wms_preview')
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map.connect('proxy', '/proxy',
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controller='ckanext.spatial.controllers.view:ViewController',
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action='proxy')
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return map
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def update_config(self, config):
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here = os.path.dirname(__file__)
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template_dir = os.path.join(here, 'templates')
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public_dir = os.path.join(here, 'public')
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if config.get('extra_template_paths'):
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config['extra_template_paths'] += ','+template_dir
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else:
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config['extra_template_paths'] = template_dir
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if config.get('extra_public_paths'):
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config['extra_public_paths'] += ','+public_dir
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else:
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config['extra_public_paths'] = public_dir
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