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Diffstat (limited to 'misc/openlayers/lib/OpenLayers/Layer/MapServer.js')
| -rw-r--r-- | misc/openlayers/lib/OpenLayers/Layer/MapServer.js | 181 |
1 files changed, 0 insertions, 181 deletions
diff --git a/misc/openlayers/lib/OpenLayers/Layer/MapServer.js b/misc/openlayers/lib/OpenLayers/Layer/MapServer.js deleted file mode 100644 index 713035f..0000000 --- a/misc/openlayers/lib/OpenLayers/Layer/MapServer.js +++ /dev/null @@ -1,181 +0,0 @@ -/* Copyright (c) 2006-2013 by OpenLayers Contributors (see authors.txt for - * full list of contributors). Published under the 2-clause BSD license. - * See license.txt in the OpenLayers distribution or repository for the - * full text of the license. */ - -/** - * @requires OpenLayers/Layer/Grid.js - */ - -/** - * Class: OpenLayers.Layer.MapServer - * Instances of OpenLayers.Layer.MapServer are used to display - * data from a MapServer CGI instance. - * - * Inherits from: - * - <OpenLayers.Layer.Grid> - */ -OpenLayers.Layer.MapServer = OpenLayers.Class(OpenLayers.Layer.Grid, { - - /** - * Constant: DEFAULT_PARAMS - * {Object} Hashtable of default parameter key/value pairs - */ - DEFAULT_PARAMS: { - mode: "map", - map_imagetype: "png" - }, - - /** - * Constructor: OpenLayers.Layer.MapServer - * Create a new MapServer layer object - * - * Parameters: - * name - {String} A name for the layer - * url - {String} Base url for the MapServer CGI - * (e.g. http://www2.dmsolutions.ca/cgi-bin/mapserv) - * params - {Object} An object with key/value pairs representing the - * GetMap query string parameters and parameter values. - * options - {Object} Hashtable of extra options to tag onto the layer - */ - initialize: function(name, url, params, options) { - OpenLayers.Layer.Grid.prototype.initialize.apply(this, arguments); - - this.params = OpenLayers.Util.applyDefaults( - this.params, this.DEFAULT_PARAMS - ); - - // unless explicitly set in options, if the layer is transparent, - // it will be an overlay - if (options == null || options.isBaseLayer == null) { - this.isBaseLayer = ((this.params.transparent != "true") && - (this.params.transparent != true)); - } - }, - - /** - * Method: clone - * Create a clone of this layer - * - * Returns: - * {<OpenLayers.Layer.MapServer>} An exact clone of this layer - */ - clone: function (obj) { - if (obj == null) { - obj = new OpenLayers.Layer.MapServer(this.name, - this.url, - this.params, - this.getOptions()); - } - //get all additions from superclasses - obj = OpenLayers.Layer.Grid.prototype.clone.apply(this, [obj]); - - // copy/set any non-init, non-simple values here - - return obj; - }, - - /** - * Method: getURL - * Return a query string for this layer - * - * Parameters: - * bounds - {<OpenLayers.Bounds>} A bounds representing the bbox - * for the request - * - * Returns: - * {String} A string with the layer's url and parameters and also - * the passed-in bounds and appropriate tile size specified - * as parameters. - */ - getURL: function (bounds) { - bounds = this.adjustBounds(bounds); - // Make a list, so that getFullRequestString uses literal "," - var extent = [bounds.left, bounds. bottom, bounds.right, bounds.top]; - - var imageSize = this.getImageSize(); - - // make lists, so that literal ','s are used - var url = this.getFullRequestString( - {mapext: extent, - imgext: extent, - map_size: [imageSize.w, imageSize.h], - imgx: imageSize.w / 2, - imgy: imageSize.h / 2, - imgxy: [imageSize.w, imageSize.h] - }); - - return url; - }, - - /** - * Method: getFullRequestString - * combine the layer's url with its params and these newParams. - * - * Parameters: - * newParams - {Object} New parameters that should be added to the - * request string. - * altUrl - {String} (optional) Replace the URL in the full request - * string with the provided URL. - * - * Returns: - * {String} A string with the layer's url and parameters embedded in it. - */ - getFullRequestString:function(newParams, altUrl) { - // use layer's url unless altUrl passed in - var url = (altUrl == null) ? this.url : altUrl; - - // create a new params hashtable with all the layer params and the - // new params together. then convert to string - var allParams = OpenLayers.Util.extend({}, this.params); - allParams = OpenLayers.Util.extend(allParams, newParams); - var paramsString = OpenLayers.Util.getParameterString(allParams); - - // if url is not a string, it should be an array of strings, - // in which case we will deterministically select one of them in - // order to evenly distribute requests to different urls. - if (OpenLayers.Util.isArray(url)) { - url = this.selectUrl(paramsString, url); - } - - // ignore parameters that are already in the url search string - var urlParams = OpenLayers.Util.upperCaseObject( - OpenLayers.Util.getParameters(url)); - for(var key in allParams) { - if(key.toUpperCase() in urlParams) { - delete allParams[key]; - } - } - paramsString = OpenLayers.Util.getParameterString(allParams); - - // requestString always starts with url - var requestString = url; - - // MapServer needs '+' seperating things like bounds/height/width. - // Since typically this is URL encoded, we use a slight hack: we - // depend on the list-like functionality of getParameterString to - // leave ',' only in the case of list items (since otherwise it is - // encoded) then do a regular expression replace on the , characters - // to '+' - // - paramsString = paramsString.replace(/,/g, "+"); - - if (paramsString != "") { - var lastServerChar = url.charAt(url.length - 1); - if ((lastServerChar == "&") || (lastServerChar == "?")) { - requestString += paramsString; - } else { - if (url.indexOf('?') == -1) { - //serverPath has no ? -- add one - requestString += '?' + paramsString; - } else { - //serverPath contains ?, so must already have paramsString at the end - requestString += '&' + paramsString; - } - } - } - return requestString; - }, - - CLASS_NAME: "OpenLayers.Layer.MapServer" -}); |