refactor link types (#43)

plugin/MetaSearch/dialogs/maindialog.py

@@ -54,6 +54,7 @@
 from MetaSearch.dialogs.newconnectiondialog import NewConnectionDialog
 from MetaSearch.dialogs.recorddialog import RecordDialog
 from MetaSearch.dialogs.xmldialog import XMLDialog
+from MetaSearch import link_types
 from MetaSearch.util import (get_connections_from_file, highlight_xml,
                              open_url, render_template, StaticContext)
 from MetaSearch.ui.maindialog import Ui_MetaSearchDialog
@@ -570,28 +571,15 @@ def find_services(self, record, item):
             if link_type is not None:
                 link_type = link_type.upper()
 
-            # acceptable interactive link types
-            wmswmst_link_types = ['OGC:WMS', 'OGC:WMTS',
-                                  'OGC:WMS-1.1.1-HTTP-GET-MAP',
-                                  'OGC:WMS-1.1.1-HTTP-GET-CAPABILITIES',
-                                  'OGC:WMS-1.3.0-HTTP-GET-MAP',
-                                  'OGC:WMS-1.3.0-HTTP-GET-CAPABILITIES',
-                                  'urn:x-esri:specification:ServiceType:wms:url',
-                                  'urn:x-esri:specification:ServiceType:Gmd:URL.wms']
-            wfs_link_types = ['OGC:WFS',
-                              'OGC:WFS-1.0.0-HTTP-GET-CAPABILITIES',
-                              'OGC:WFS-1.1.0-HTTP-GET-CAPABILITIES',
-                              'urn:x-esri:specification:ServiceType:wfs:url',
-                              'urn:x-esri:specification:ServiceType:Gmd:URL.wfs']
-            wcs_link_types = ['OGC:WCS',
-                              'OGC:WCS-1.1.0-HTTP-GET-CAPABILITIES',
-                              'urn:x-esri:specification:ServiceType:wcs:url',
-                              'urn:x-esri:specification:ServiceType:Gmd:URL.wcs']
+            wmswmst_link_types = map(str.upper, link_types.WMSWMST_LINK_TYPES)
+            wfs_link_types = map(str.upper, link_types.WFS_LINK_TYPES)
+            wcs_link_types = map(str.upper, link_types.WCS_LINK_TYPES)
 
             # if the link type exists, and it is one of the acceptable
             # interactive link types, then set
             if all([link_type is not None,
-                    link_type in wmswmst_link_types + wfs_link_types + wcs_link_types]):
+                    link_type in wmswmst_link_types + wfs_link_types +
+                    wcs_link_types]):
                 if link_type in wmswmst_link_types:
                     services['wms'] = link['url']
                     self.btnAddToWms.setEnabled(True)

plugin/MetaSearch/link_types.py

@@ -0,0 +1,49 @@
+# -*- coding: utf-8 -*-
+###############################################################################
+#
+# MetaSearch Catalogue Client
+#
+# Copyright (C) 2014 Tom Kralidis (tomkralidis@gmail.com)
+#
+# This source is free software; you can redistribute it and/or modify it under
+# the terms of the GNU General Public License as published by the Free
+# Software Foundation; either version 2 of the License, or (at your option)
+# any later version.
+#
+# This code is distributed in the hope that it will be useful, but WITHOUT ANY
+# WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
+# FOR A PARTICULAR PURPOSE.  See the GNU General Public License for more
+# details.
+#
+# A copy of the GNU General Public License is available on the World Wide Web
+# at <http://www.gnu.org/copyleft/gpl.html>. You can also obtain it by writing
+# to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+# MA 02111-1307, USA.
+#
+###############################################################################
+
+WMSWMST_LINK_TYPES = [
+    'OGC:WMS',
+    'OGC:WMTS',
+    'OGC:WMS-1.1.1-http-get-map',
+    'OGC:WMS-1.1.1-http-get-capabilities',
+    'OGC:WMS-1.3.0-http-get-map',
+    'OGC:WMS-1.3.0-http-get-capabilities',
+    'urn:x-esri:specification:ServiceType:wms:url',
+    'urn:x-esri:specification:ServiceType:Gmd:URL.wms'
+]
+
+WFS_LINK_TYPES = [
+    'OGC:WFS',
+    'OGC:WFS-1.0.0-http-get-capabilities',
+    'OGC:WFS-1.1.0-http-get-capabilities',
+    'urn:x-esri:specification:ServiceType:wfs:url',
+    'urn:x-esri:specification:ServiceType:Gmd:URL.wfs'
+]
+
+WCS_LINK_TYPES = [
+    'OGC:WCS',
+    'OGC:WCS-1.1.0-http-get-capabilities',
+    'urn:x-esri:specification:ServiceType:wcs:url',
+    'urn:x-esri:specification:ServiceType:Gmd:URL.wcs'
+]