Remove all references to non-existent zoom parameter

public/apiDoc.md

@@ -7,7 +7,6 @@ The full text search endpoint that matches the name of a place to points on the
 
 #### Optional Parameters
 * `lat`, `lon`: the latitude/longitude coordinates to bias search results towards (may increase relevancy)
-* `zoom`: zoom level from which you wish to view the world
 * `size` (default: `10`): the number of results to return
 * `layers` (default: `poi,admin,address`): the comma-separated names of datasets you wish to query. Valid values are:
   * aliases for multiple datasets like `poi`, `admin` or `address`
@@ -48,7 +47,6 @@ results from around the provided lat/lon coordinates and also from precision lev
   * `lat`/`lon` are currently **required** because of this [open issue](https://github.com/elasticsearch/elasticsearch/issues/6444)
 
 #### Optional Parameters
-* `zoom`: zoom level from which you wish to view the world
 * `size` (default: `10`): number of results requested
 * `layers` (default: `poi,admin,address`): datasets you wish to query
 * `details` (default: `true`)
@@ -84,7 +82,6 @@ The reverse geocoding endpoint; matches a point on the planet to the name of tha
 * `lat`, `lon`: The coordinates of the point.
 
 #### Optional Parameters
-* `zoom`: zoom level from which you wish to view the world
 * `layers` (default: `poi,admin,address`)
 * `details` (default: `true`)
 

sanitiser/_geo.js

@@ -17,7 +17,6 @@ module.exports = function sanitize( req, latlon_is_required ){
   try {
     sanitize_coord( 'lat', clean, params.lat, latlon_is_required );
     sanitize_coord( 'lon', clean, params.lon, latlon_is_required );
-    sanitize_zoom_level(clean, params.zoom);
     sanitize_bbox(clean, params.bbox);
   }
   catch (err) {
@@ -82,10 +81,3 @@ function sanitize_coord( coord, clean, param, latlon_is_required ) {
     throw new Error( util.format( 'missing param \'%s\'', coord ) );
   }
 }
-
-function sanitize_zoom_level( clean, param ) {
-  var zoom = parseInt( param, 10 );
-  if( !isNaN( zoom ) ){
-    clean.zoom = Math.min( Math.max( zoom, 1 ), 18 ); // max
-  }
-}

test/unit/sanitiser/search.js

@@ -214,27 +214,6 @@ module.exports.tests.sanitize_bbox = function(test, common) {
   });
 };
 
-module.exports.tests.sanitize_zoom = function(test, common) {
-  test('invalid zoom value', function(t) {
-    sanitize({ zoom: 'a', text: 'test', lat: 0, lon: 0 }, function( err, clean ){
-      t.equal(clean.zoom, undefined, 'zoom not set');
-      t.end();
-    });
-  });
-  test('below min zoom value', function(t) {
-    sanitize({ zoom: -100, text: 'test', lat: 0, lon: 0 }, function( err, clean ){
-      t.equal(clean.zoom, 1, 'min zoom set');
-      t.end();
-    });
-  });
-  test('above max zoom value', function(t) {
-    sanitize({ zoom: 9999, text: 'test', lat: 0, lon: 0 }, function( err, clean ){
-      t.equal(clean.zoom, 18, 'max zoom set');
-      t.end();
-    });
-  });
-};
-
 module.exports.tests.sanitize_size = function(test, common) {
   test('invalid size value', function(t) {
     sanitize({ size: 'a', text: 'test', lat: 0, lon: 0 }, function( err, clean ){