/**
* JSONRequest.js
*
* Released under LGPL License.
* Copyright (c) 1999-2015 Ephox Corp. All rights reserved
*
* License: http://www.tinymce.com/license
* Contributing: http://www.tinymce.com/contributing
*/
/**
* This class enables you to use JSON-RPC to call backend methods.
*
* @class tinymce.util.JSONRequest
* @example
* var json = new tinymce.util.JSONRequest({
* url: 'somebackend.php'
* });
*
* // Send RPC call 1
* json.send({
* method: 'someMethod1',
* params: ['a', 'b'],
* success: function(result) {
* console.dir(result);
* }
* });
*
* // Send RPC call 2
* json.send({
* method: 'someMethod2',
* params: ['a', 'b'],
* success: function(result) {
* console.dir(result);
* }
* });
*/
define("tinymce/util/JSONRequest", [
"tinymce/util/JSON",
"tinymce/util/XHR",
"tinymce/util/Tools"
], function(JSON, XHR, Tools) {
var extend = Tools.extend;
function JSONRequest(settings) {
this.settings = extend({}, settings);
this.count = 0;
}
/**
* Simple helper function to send a JSON-RPC request without the need to initialize an object.
* Consult the Wiki API documentation for more details on what you can pass to this function.
*
* @method sendRPC
* @static
* @param {Object} o Call object where there are three field id, method and params this object should also contain callbacks etc.
*/
JSONRequest.sendRPC = function(o) {
return new JSONRequest().send(o);
};
JSONRequest.prototype = {
/**
* Sends a JSON-RPC call. Consult the Wiki API documentation for more details on what you can pass to this function.
*
* @method send
* @param {Object} args Call object where there are three field id, method and params this object should also contain callbacks etc.
*/
send: function(args) {
var ecb = args.error, scb = args.success;
args = extend(this.settings, args);
args.success = function(c, x) {
c = JSON.parse(c);
if (typeof c == 'undefined') {
c = {
error: 'JSON Parse error.'
};
}
if (c.error) {
ecb.call(args.error_scope || args.scope, c.error, x);
} else {
scb.call(args.success_scope || args.scope, c.result);
}
};
args.error = function(ty, x) {
if (ecb) {
ecb.call(args.error_scope || args.scope, ty, x);
}
};
args.data = JSON.serialize({
id: args.id || 'c' + (this.count++),
method: args.method,
params: args.params
});
// JSON content type for Ruby on rails. Bug: #1883287
args.content_type = 'application/json';
XHR.send(args);
}
};
return JSONRequest;
});
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