[bugfix] [MetaSearch] make gml:Envelope CRS explicit for spatial quer…

…ies (fixes #17739)
qgis · Dec 23, 2017 · 96cc10c · 96cc10c
1 parent ea983fa
commit 96cc10c
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/python/ext-libs/owslib/fes.py b/python/ext-libs/owslib/fes.py
@@ -340,12 +340,15 @@ def toXML(self):
 
 class BBox(OgcExpression):
     """Construct a BBox, two pairs of coordinates (west-south and east-north)"""
-    def __init__(self, bbox):
+    def __init__(self, bbox, crs=None):
         self.bbox = bbox
+        self.crs = crs
     def toXML(self):
         tmp = etree.Element(util.nspath_eval('ogc:BBOX', namespaces))
         etree.SubElement(tmp, util.nspath_eval('ogc:PropertyName', namespaces)).text = 'ows:BoundingBox'
         tmp2 = etree.SubElement(tmp, util.nspath_eval('gml:Envelope', namespaces))
+        if self.crs is not None:
+            tmp2.set('srsName', self.crs)
         etree.SubElement(tmp2, util.nspath_eval('gml:lowerCorner', namespaces)).text = '%s %s' % (self.bbox[0], self.bbox[1])
         etree.SubElement(tmp2, util.nspath_eval('gml:upperCorner', namespaces)).text = '%s %s' % (self.bbox[2], self.bbox[3])
         return tmp

diff --git a/python/plugins/MetaSearch/dialogs/maindialog.py b/python/plugins/MetaSearch/dialogs/maindialog.py
@@ -438,6 +438,8 @@ def search(self):
         self.timeout = self.spnTimeout.value()
 
         # bbox
+        # CRS is WGS84 with axis order longitude, latitude
+        # defined by 'urn:ogc:def:crs:OGC:1.3:CRS84'
         minx = self.leWest.text()
         miny = self.leSouth.text()
         maxx = self.leEast.text()
@@ -448,7 +450,8 @@ def search(self):
         # even for a global bbox, if a spatial filter is applied, then
         # the CSW server will skip records without a bbox
         if bbox != ['-180', '-90', '180', '90']:
-            self.constraints.append(BBox(bbox))
+            self.constraints.append(BBox(bbox,
+                                         crs='urn:ogc:def:crs:OGC:1.3:CRS84'))
 
         # keywords
         if self.leKeywords.text():