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add logic in Layer.WFS to prevent sending a BBOX when a 'filter' parameter is

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active. This behavior is unsupportd in WFS, given an error message, so this
is a way to protct people aganst that. However, users should be aware that the
best way to do this probably to use Protocols and Strategies right now; 
this is a fix for those getting caught out by this issue until they can
switch. Originla patch by Jachym, r=me (Closes #1734)


git-svn-id: http://svn.openlayers.org/trunk/openlayers@9112 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
This commit is contained in:
crschmidt
2009-03-21 13:24:40 +00:00
parent f06b11d878
commit 65e4ce3e47
1 changed files with 16 additions and 4 deletions
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20
lib/OpenLayers/Layer/WFS.js
View File

@@ -279,15 +279,27 @@ OpenLayers.Layer.WFS = OpenLayers.Class(
//formulate request url string
var url = this.getFullRequestString();
var params = {BBOX: this.encodeBBOX ? tileBounds.toBBOX()
: tileBounds.toArray()};
var params = null;
// Cant combine "filter" and "BBOX". This is a cheap hack to help
// people out who can't migrate to the WFS protocol immediately.
var filter = this.params.filter || this.params.FILTER;
if (filter) {
params = {FILTER: filter};
}
else {
params = {BBOX: this.encodeBBOX ? tileBounds.toBBOX()
: tileBounds.toArray()};
}
if (this.map && !this.projection.equals(this.map.getProjectionObject())) {
var projectedBounds = tileBounds.clone();
projectedBounds.transform(this.map.getProjectionObject(),
this.projection);
params.BBOX = this.encodeBBOX ? projectedBounds.toBBOX()
: projectedBounds.toArray();
if (!filter){
params.BBOX = this.encodeBBOX ? projectedBounds.toBBOX()
: projectedBounds.toArray();
}
}
url += "&" + OpenLayers.Util.getParameterString(params);