var wcp = wcp || {};
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(function ($) {
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if (!$) {
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return;
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}
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/* JQUERY ENHANCEMENTS ***************************************************/
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// wcp.ajax -> uses $.ajax ------------------------------------------------
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wcp.ajax = function (userOptions) {
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userOptions = userOptions || {};
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var options = $.extend({}, wcp.ajax.defaultOpts, userOptions);
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options.success = undefined;
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options.error = undefined;
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return $.Deferred(function ($dfd) {
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$.ajax(options)
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.done(function (data, textStatus, jqXHR) {
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// if (data.__wcp) {
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wcp.ajax.handleResponse(data, userOptions, $dfd, jqXHR);
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// } else {
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// $dfd.resolve(data);
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// userOptions.success && userOptions.success(data);
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// }
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}).fail(function (jqXHR) {
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if (jqXHR.responseJSON && jqXHR.responseJSON.__wcp) {
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wcp.ajax.handleResponse(jqXHR.responseJSON, userOptions, $dfd, jqXHR);
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} else {
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wcp.ajax.handleNonwcpErrorResponse(jqXHR, userOptions, $dfd);
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}
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});
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});
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};
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//设置全局ajax禁用缓存
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$.ajaxSetup({
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cache: false
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});
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$.extend(wcp.ajax, {
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defaultOpts: {
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dataType: 'json',
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type: 'POST',
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contentType: 'application/json'
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},
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defaultError: {
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message: '发生了一个错误！',
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details: '服务器没有发送错误详细信息。'
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},
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defaultError401: {
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message: '你没有经过认证！',
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details: '您应该通过身份验证(登录)才能执行此操作。'
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},
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defaultError403: {
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message: '你没有得到授权！',
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details: '你没有权限执行该操作。'
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},
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defaultError404: {
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message: '未找到资源！',
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details: '无法在服务器上找到请求的资源。'
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},
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logError: function (error) {
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wcp.log.error(error);
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},
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showError: function (error) {
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if (error.details) {
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return wcp.message.error(error.details, error.message);
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} else {
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return wcp.message.error(error.message || wcp.ajax.defaultError.message);
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}
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},
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handleTargetUrl: function (targetUrl) {
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if (!targetUrl) {
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location.href = wcp.appPath;
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} else {
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location.href = targetUrl;
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}
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},
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handleNonwcpErrorResponse: function (jqXHR, userOptions, $dfd) {
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if (userOptions.wcpHandleError !== false) {
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switch (jqXHR.status) {
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case 401:
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wcp.ajax.handleUnAuthorizedRequest(
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wcp.ajax.showError(wcp.ajax.defaultError401),
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wcp.appPath
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);
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break;
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case 403:
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wcp.ajax.showError(wcp.ajax.defaultError403);
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break;
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case 404:
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wcp.ajax.showError(wcp.ajax.defaultError404);
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break;
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default:
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wcp.ajax.showError(wcp.ajax.defaultError);
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break;
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}
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}
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$dfd.reject.apply(this, arguments);
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userOptions.error && userOptions.error.apply(this, arguments);
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},
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handleUnAuthorizedRequest: function (messagePromise, targetUrl) {
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if (messagePromise) {
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messagePromise.done(function () {
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wcp.ajax.handleTargetUrl(targetUrl);
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});
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} else {
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wcp.ajax.handleTargetUrl(targetUrl);
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}
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},
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handleResponse: function (data, userOptions, $dfd, jqXHR) {
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if (data) {
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if (data.success === true) {
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$dfd && $dfd.resolve(data.result, data, jqXHR);
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userOptions.success && userOptions.success(data.result, data, jqXHR);
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if (data.targetUrl) {
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wcp.ajax.handleTargetUrl(data.targetUrl);
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}
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} else if (data.success === false) {
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var messagePromise = null;
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if (data.error) {
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if (userOptions.wcpHandleError !== false) {
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messagePromise = wcp.ajax.showError(data.error);
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}
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} else {
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data.error = wcp.ajax.defaultError;
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}
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wcp.ajax.logError(data.error);
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$dfd && $dfd.reject(data.error, jqXHR);
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userOptions.error && userOptions.error(data.error, jqXHR);
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if ((jqXHR.status === 401 || (data.error && data.error.code == 401)) && userOptions.wcpHandleError !== false) {
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wcp.ajax.handleUnAuthorizedRequest(messagePromise, data.targetUrl);
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}
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} else { //not wrapped result
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$dfd && $dfd.resolve(data, null, jqXHR);
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userOptions.success && userOptions.success(data, null, jqXHR);
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}
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} else { //no data sent to back
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$dfd && $dfd.resolve(jqXHR);
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userOptions.success && userOptions.success(jqXHR);
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}
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},
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blockUI: function (options) {
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if (options.blockUI) {
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if (options.blockUI === true) { //block whole page
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wcp.ui.setBusy();
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} else { //block an element
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wcp.ui.setBusy(options.blockUI);
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}
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}
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},
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unblockUI: function (options) {
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if (options.blockUI) {
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if (options.blockUI === true) { //unblock whole page
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wcp.ui.clearBusy();
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} else { //unblock an element
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wcp.ui.clearBusy(options.blockUI);
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}
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}
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},
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ajaxSendHandler: function (event, request, settings) {
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// var token = wcp.security.antiForgery.getToken();
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// if (!token) {
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// return;
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// }
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//
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// if (!settings.headers || settings.headers[wcp.security.antiForgery.tokenHeaderName] === undefined) {
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// request.setRequestHeader(wcp.security.antiForgery.tokenHeaderName, token);
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// }
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}
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});
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$(document).ajaxSend(function (event, request, settings) {
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return wcp.ajax.ajaxSendHandler(event, request, settings);
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});
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/* JQUERY PLUGIN ENHANCEMENTS ********************************************/
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/* jQuery Form Plugin
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* http://www.malsup.com/jquery/form/
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*/
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// wcpAjaxForm -> uses ajaxForm ------------------------------------------
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if ($.fn.ajaxForm) {
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$.fn.wcpAjaxForm = function (userOptions) {
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userOptions = userOptions || {};
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var options = $.extend({}, $.fn.wcpAjaxForm.defaults, userOptions);
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options.beforeSubmit = function () {
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wcp.ajax.blockUI(options);
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userOptions.beforeSubmit && userOptions.beforeSubmit.apply(this, arguments);
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};
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options.success = function (data) {
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wcp.ajax.handleResponse(data, userOptions);
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};
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//TODO: Error?
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options.complete = function () {
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wcp.ajax.unblockUI(options);
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userOptions.complete && userOptions.complete.apply(this, arguments);
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};
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return this.ajaxForm(options);
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};
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$.fn.wcpAjaxForm.defaults = {
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method: 'POST'
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};
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}
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})(jQuery);
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