ALKMaps.Format.QueryStringFilter

Parser for reading a query string and creating a simple filter.

Inherits from

ALKMaps.Format

Summary

ALKMaps.Format.QueryStringFilter	Parser for reading a query string and creating a simple filter.
Functions and Properties
regex2value	Convert the value from a regular expression string to a LIKE/ILIKE string known to the web service.
wildcarded.	{Boolean} If true percent signs are added around values read from LIKE filters, for example if the protocol read method is passed a LIKE filter whose property is “foo” and whose value is “bar” the string “foo__ilike=%bar%” will be sent in the query string; defaults to false.
srsInBBOX	{Boolean} Include the SRS identifier in BBOX query string parameter.
write	Serialize an ALKMaps.Filter objects using the “simple” filter syntax for query string parameters.

Functions and Properties

regex2value

function regex2value( value )

Convert the value from a regular expression string to a LIKE/ILIKE string known to the web service.

Parameters

value

{String} The regex string.

Returns

{String} The converted string.

wildcarded.

{Boolean} If true percent signs are added around values read from LIKE filters, for example if the protocol read method is passed a LIKE filter whose property is “foo” and whose value is “bar” the string “foo__ilike=%bar%” will be sent in the query string; defaults to false.

srsInBBOX

{Boolean} Include the SRS identifier in BBOX query string parameter. Default is false. If true and the layer has a projection object set, any BBOX filter will be serialized with a fifth item identifying the projection. E.g. bbox=-1000,-1000,1000,1000,EPSG:900913

write

write: function( filter,
params )

Serialize an ALKMaps.Filter objects using the “simple” filter syntax for query string parameters. This function must be called as a method of a protocol instance.

Parameters

filter	{ALKMaps.Filter} filter to convert.
params	{Object} The parameters object.

Returns

{Object} The resulting parameters object.