Fixes part of #358 (the layer extent)

geonode/utils.py

@@ -199,15 +199,33 @@ def bbox_to_projection(native_bbox, target_srid=4326):
     proj = native_bbox[-1]
     minx, maxx, miny, maxy = [float(a) for a in box]
     source_srid = int(proj.split(":")[1])
+
+    def _v(coord, x, source_srid=4326, target_srid=3857):
+        if source_srid == 4326 and target_srid != 4326:
+            if x and coord >= 180.0:
+                return 179.0
+            elif x and coord <= -180.0:
+                return -179.0
+
+            if not x and coord >= 90.0:
+                return 89.0
+            elif not x and coord <= -90.0:
+                return -89.0
+        return coord
+
     if source_srid != target_srid:
         try:
-            wkt = bbox_to_wkt(minx, maxx, miny, maxy, srid=source_srid)
+            wkt = bbox_to_wkt(_v(minx, x=True, source_srid=source_srid, target_srid=target_srid),
+                              _v(maxx, x=True, source_srid=source_srid, target_srid=target_srid),
+                              _v(miny, x=False, source_srid=source_srid, target_srid=target_srid),
+                              _v(maxy, x=False, source_srid=source_srid, target_srid=target_srid),
+                              srid=source_srid)
             poly = GEOSGeometry(wkt, srid=source_srid)
             poly.transform(target_srid)
             return tuple([str(x) for x in poly.extent]) + ("EPSG:%s" % poly.srid,)
         except BaseException:
             tb = traceback.format_exc()
-            logger.error(tb)
+            logger.debug(tb)
 
     return native_bbox
 
@@ -1310,8 +1328,8 @@ def chmod_tree(dst, permissions=0o777):
         for dirname in dirnames:
             path = os.path.join(dirpath, dirname)
             os.chmod(path, permissions)
-			
-			
+
+
 def slugify_zh(text, separator='_'):
     """
     Make a slug from the given text, which is simplified from slugify.
@@ -1343,4 +1361,4 @@ def slugify_zh(text, separator='_'):
     text = re.sub(DUPLICATE_DASH_PATTERN, DEFAULT_SEPARATOR, text).strip(DEFAULT_SEPARATOR)
     if separator != DEFAULT_SEPARATOR:
         text = text.replace(DEFAULT_SEPARATOR, separator)
-    return text
+    return text