The parameter callback_identify_sl specifies the name of the JavaScript method to be used as call back function for single layer identify results.
The parameter's structure: MyCallbackIdentify(FEATURES, true, SCALES, COORDSYS)
FEATURES: Value of the object, or NULL in case no object was found.
TRUE: Indicates whether the creation of the point was successful (TRUE) or not successful (FALSE).
SCALES: Defines a list of the configured scales or NULL in case no scales are configured.
COORDSYS: Defines the coordinate system of the main map service. The coordinate system includes the epsg code (if available), the name of the coordinate system and its custom projection string (WKT). Consider that the custom projection string might have a length of about 700 characters.
Note: The methods name MyCallbackIdentify is just an example as well as the parameter's names.
These scenarios are possible:
Successful request containing searched features: MyCallbackIdentify(FEATURES, true)
No features found: MyCallbackIdentify(NULL, true)
Failed request: MyCallbackIdentify(NULL, false)
Example:
http://w-vpc-kr-w7-e:8080/WO_10R3_SP2_latestBuild/client_mapwidget/default.jsp?baseURL=http://w-vpc-kr-w7-e:8080/WO_10R3_SP2_latestBuild&project=WebOffice_SampleProject_Doku&width=600&height=400&maptransparency=1.0&activetools=IDENTIFY&query=othercities&returnkey=CITY_NAME&callback_identify_sl=identifyResult