(function (window, $) {/
(function (window, $) {Remove ASMX specific metadata from JSON
var msJsonSanitizer = function (key, value) {Rehydrate date values
if (typeof (value) == "string") {
return msJsonDateOnlySanitizer(key, value);
} else if (typeof (value) == "object") {ASMX adds a “__type” property to aid in return-trip deserialization. This isn’t useful most of the time.
if (value && value.__type) {
delete value.__type;
}
}
return value;
};Converts date strings in ISO8601 or Microsoft format to JavaScript dates
var msJsonDateOnlySanitizer = function (key, value) {
if (typeof (value) == "string") {Perform strict parsing so that strings that are not full dates are not parsed as dates Example of a partial date: “2013” Example of a full ISO8601 date: “2013-08-07T21:40:05.121+06:00”
if (!$.parseMsJSON.isNumericString(value)) {
var date = Date.parseISO(value) ||
Date.parseMsDate(value) ||
(value.indexOf("GMT") >= 0 ? Date.parse(value) : NaN);
if (!isNaN(date)) {
return new Date(date);
}
}
}
return value;
};Parses Microsoft JSON, removes the outer container, and revives it.
$.parseMsJSON = function (text, preserveType) {
if (!text) {
return {};
}
var json = JSON.parse(text, preserveType ? msJsonDateOnlySanitizer : msJsonSanitizer);
if (!json) {
return {};
}ASMX puts all JSON in a “d” property.
return typeof json.d != "undefined" ? json.d : json;
};
$.parseMsJSON.isNumericString = function (value) {
return new RegExp(/^-?[0-9]+\.?[0-9]*$/).test(value);
};Recurses through a JSON object and applies the specified reviver
var recurseJSON = function (holder, key, reviver) {
var k, v, value = holder[key];
if (value && typeof value == "object") {
for (k in value) {
if (Object.prototype.hasOwnProperty.call(value, k)) {
v = recurseJSON(value, k, reviver);
if (v !== undefined) {
value[k] = v;
} else {
delete value[k];
}
}
}
}
return reviver.call(holder, key, value);
};Recurses over a json data structure and runs the specified reviver function
$.recurseJSON = function (json, reviver) {
return recurseJSON({
"": json
}, "", reviver);
};Recurses over a json data structure output by Microsoft JSON serialization, and revives it.
$.reviveMsJSON = function (json, datesOnly) {
return $.recurseJSON(json, datesOnly ? msJsonDateOnlySanitizer : msJsonSanitizer);
};
var AJAX_SETTINGS_DEFAULTS = {
dataType: "json",
type: "post",
contentType: "application/json; charset=utf-8",
converters: {
"text json": $.parseMsJSON
} //Parse and sanitize the JSON returned by ASMX
};
var reISO = /^(\d{4})-(\d{2})-(\d{2})T(\d{2}):(\d{2}):(\d{2}(?:\.\d*)?)Z$/;A reviver/replacer for JSON.stringify() that converts dates into Microsoft format
$.stringifyMsDate = function (key, value) {
if (typeof value == "string") {
var a = reISO.exec(value);
if (a) {
var val = "/Date(" + new Date(Date.UTC(+a[1], +a[2] - 1, +a[3], +a[4], +a[5], +a[6])).getTime() + "-0000)/";
this[key] = val;
return val;
}
}
return value;
};Invoke $.ajax() with all the correct settings and wrappers for Microsoft script services such as ASMX and WCF. Otherwise identical to $.ajax() (same settings, arguments, and return values).
$.msAjax = function (url, settings) {
if (!settings) {
settings = {};
}
if (typeof url == "object") {
settings = url;
} else if (typeof url == "string") {
settings.url = url;
}Validate settings
if (!settings.url) {
throw new Error("$.msAjax: url not specified");
}Format the data as JSON before post
if (settings.data) {
settings.data = JSON.stringify(settings.data, $.stringifyMsDate);
}In ASMX (and REST in general), web service method name gets appended to the URL
if (settings.methodName) {
settings.url += "/" + settings.methodName;
}
var coalescedSettings = {};
$.extend(true, coalescedSettings, AJAX_SETTINGS_DEFAULTS, settings);For a sync call, return the parsed JSON
if (coalescedSettings.async === false) {
var xhr = $.ajax(coalescedSettings);
return $.parseMsJSON(xhr.responseText, coalescedSettings.preserveType);
}
return $.ajax(coalescedSettings);
};
$.ajaxAsmx = $.msAjax;
$.ajaxWcf = $.msAjax;
/* test-code */
$.msAjax_private = {
msJsonDateOnlySanitizer: msJsonDateOnlySanitizer
};
/* end-test-code */
})(window, jQuery);