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983 lines
33 KiB
983 lines
33 KiB
2 years ago
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/**!
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* AngularJS file upload/drop directive and service with progress and abort
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* @author Danial <danial.farid@gmail.com>
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* @version 4.1.0
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*/
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(function () {
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var key, i;
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function patchXHR(fnName, newFn) {
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window.XMLHttpRequest.prototype[fnName] = newFn(window.XMLHttpRequest.prototype[fnName]);
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}
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if (window.XMLHttpRequest && !window.XMLHttpRequest.__isFileAPIShim) {
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patchXHR('setRequestHeader', function (orig) {
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return function (header, value) {
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if (header === '__setXHR_') {
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var val = value(this);
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// fix for angular < 1.2.0
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if (val instanceof Function) {
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val(this);
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}
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} else {
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orig.apply(this, arguments);
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}
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}
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});
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}
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var ngFileUpload = angular.module('ngFileUpload', []);
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ngFileUpload.version = '4.1.0';
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ngFileUpload.service('Upload', ['$http', '$q', '$timeout', function ($http, $q, $timeout) {
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function sendHttp(config) {
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config.method = config.method || 'POST';
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config.headers = config.headers || {};
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config.transformRequest = config.transformRequest || function (data, headersGetter) {
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if (window.ArrayBuffer && data instanceof window.ArrayBuffer) {
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return data;
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}
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return $http.defaults.transformRequest[0](data, headersGetter);
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};
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var deferred = $q.defer();
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var promise = deferred.promise;
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config.headers['__setXHR_'] = function () {
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return function (xhr) {
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if (!xhr) return;
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config.__XHR = xhr;
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config.xhrFn && config.xhrFn(xhr);
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xhr.upload.addEventListener('progress', function (e) {
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e.config = config;
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deferred.notify ? deferred.notify(e) : promise.progress_fn && $timeout(function () {
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promise.progress_fn(e)
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});
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}, false);
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//fix for firefox not firing upload progress end, also IE8-9
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xhr.upload.addEventListener('load', function (e) {
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if (e.lengthComputable) {
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e.config = config;
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deferred.notify ? deferred.notify(e) : promise.progress_fn && $timeout(function () {
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promise.progress_fn(e)
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});
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}
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}, false);
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};
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};
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$http(config).then(function (r) {
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deferred.resolve(r)
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}, function (e) {
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deferred.reject(e)
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}, function (n) {
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deferred.notify(n)
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});
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promise.success = function (fn) {
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promise.then(function (response) {
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fn(response.data, response.status, response.headers, config);
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});
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return promise;
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};
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promise.error = function (fn) {
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promise.then(null, function (response) {
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fn(response.data, response.status, response.headers, config);
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});
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return promise;
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};
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promise.progress = function (fn) {
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promise.progress_fn = fn;
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promise.then(null, null, function (update) {
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fn(update);
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});
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return promise;
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};
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promise.abort = function () {
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if (config.__XHR) {
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$timeout(function () {
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config.__XHR.abort();
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});
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}
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return promise;
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};
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promise.xhr = function (fn) {
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config.xhrFn = (function (origXhrFn) {
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return function () {
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origXhrFn && origXhrFn.apply(promise, arguments);
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fn.apply(promise, arguments);
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}
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})(config.xhrFn);
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return promise;
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};
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return promise;
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}
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this.upload = function (config) {
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config.headers = config.headers || {};
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config.headers['Content-Type'] = undefined;
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config.transformRequest = config.transformRequest ?
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(angular.isArray(config.transformRequest) ?
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config.transformRequest : [config.transformRequest]) : [];
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config.transformRequest.push(function (data) {
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var formData = new FormData();
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var allFields = {};
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for (key in config.fields) {
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if (config.fields.hasOwnProperty(key)) {
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allFields[key] = config.fields[key];
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}
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}
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if (data) allFields['data'] = data;
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if (config.formDataAppender) {
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for (key in allFields) {
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if (allFields.hasOwnProperty(key)) {
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config.formDataAppender(formData, key, allFields[key]);
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}
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}
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} else {
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for (key in allFields) {
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if (allFields.hasOwnProperty(key)) {
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var val = allFields[key];
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if (val !== undefined) {
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if (angular.isDate(val)) {
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val = val.toISOString();
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}
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if (angular.isString(val)) {
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formData.append(key, val);
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} else {
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if (config.sendObjectsAsJsonBlob && angular.isObject(val)) {
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formData.append(key, new Blob([val], {type: 'application/json'}));
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} else {
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formData.append(key, JSON.stringify(val));
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}
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}
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}
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}
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}
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}
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if (config.file != null) {
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var fileFormName = config.fileFormDataName || 'file';
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if (angular.isArray(config.file)) {
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var isFileFormNameString = angular.isString(fileFormName);
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for (var i = 0; i < config.file.length; i++) {
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formData.append(isFileFormNameString ? fileFormName : fileFormName[i], config.file[i],
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(config.fileName && config.fileName[i]) || config.file[i].name);
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}
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} else {
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formData.append(fileFormName, config.file, config.fileName || config.file.name);
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}
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}
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return formData;
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});
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return sendHttp(config);
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};
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this.http = function (config) {
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return sendHttp(config);
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};
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}]);
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ngFileUpload.directive('ngfSelect', ['$parse', '$timeout', '$compile',
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function ($parse, $timeout, $compile) {
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return {
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restrict: 'AEC',
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require: '?ngModel',
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link: function (scope, elem, attr, ngModel) {
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linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile);
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}
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}
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}]);
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function linkFileSelect(scope, elem, attr, ngModel, $parse, $timeout, $compile) {
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function isInputTypeFile() {
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return elem[0].tagName.toLowerCase() === 'input' && elem.attr('type') && elem.attr('type').toLowerCase() === 'file';
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}
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var changeFnAttr = attr.ngfChange || (attr.ngfSelect && attr.ngfSelect.indexOf('(') > 0);
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var isUpdating = false;
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function changeFn(evt) {
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if (!isUpdating) {
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isUpdating = true;
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try {
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var fileList = evt.__files_ || (evt.target && evt.target.files);
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var files = [], rejFiles = [];
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for (var i = 0; i < fileList.length; i++) {
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var file = fileList.item(i);
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if (validate(scope, $parse, attr, file, evt)) {
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files.push(file);
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} else {
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rejFiles.push(file);
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}
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}
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updateModel($parse, $timeout, scope, ngModel, attr, changeFnAttr, files, rejFiles, evt);
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if (files.length == 0) evt.target.value = files;
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// if (evt.target && evt.target.getAttribute('__ngf_gen__')) {
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// angular.element(evt.target).remove();
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// }
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} finally {
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isUpdating = false;
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}
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}
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}
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function bindAttrToFileInput(fileElem) {
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if (attr.ngfMultiple) fileElem.attr('multiple', $parse(attr.ngfMultiple)(scope));
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if (!$parse(attr.ngfMultiple)(scope)) fileElem.attr('multiple', undefined);
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if (attr['accept']) fileElem.attr('accept', attr['accept']);
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if (attr.ngfCapture) fileElem.attr('capture', $parse(attr.ngfCapture)(scope));
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if (attr.ngfDisabled) fileElem.attr('disabled', $parse(attr.ngfDisabled)(scope));
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for (var i = 0; i < elem[0].attributes.length; i++) {
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var attribute = elem[0].attributes[i];
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if (attribute.name !== 'type' && attribute.name !== 'class' && attribute.name !== 'id' && attribute.name !== 'style') {
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fileElem.attr(attribute.name, attribute.value);
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}
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}
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}
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function createFileInput(evt) {
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if (elem.attr('disabled')) {
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return;
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}
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var fileElem = angular.element('<input type="file">');
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bindAttrToFileInput(fileElem);
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if (isInputTypeFile()) {
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elem.replaceWith(fileElem);
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elem = fileElem;
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} else {
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fileElem.css('display', 'none').attr('tabindex', '-1').attr('__ngf_gen__', true);
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if (elem.__ngf_ref_elem__) {elem.__ngf_ref_elem__.remove();}
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elem.__ngf_ref_elem__ = fileElem;
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document.body.appendChild(fileElem[0]);
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}
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return fileElem;
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}
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function resetModel(evt) {
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updateModel($parse, $timeout, scope, ngModel, attr, changeFnAttr, [], [], evt, true);
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}
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function clickHandler(evt) {
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evt.preventDefault();
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var fileElem = createFileInput(evt);
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if (fileElem) {
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fileElem.bind('change', changeFn);
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resetModel(evt);
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function clickAndAssign() {
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fileElem[0].click();
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if (isInputTypeFile()) {
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elem.bind('click touchend', clickHandler);
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evt.preventDefault()
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}
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}
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// fix for android native browser
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if (navigator.userAgent.toLowerCase().match(/android/)) {
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setTimeout(function() {
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clickAndAssign();
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}, 0);
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} else {
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clickAndAssign();
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}
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}
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}
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if (window.FileAPI && window.FileAPI.ngfFixIE) {
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window.FileAPI.ngfFixIE(elem, createFileInput, bindAttrToFileInput, changeFn, resetModel);
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} else {
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elem.bind('click touchend', clickHandler);
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}
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}
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ngFileUpload.directive('ngfDrop', ['$parse', '$timeout', '$location', function ($parse, $timeout, $location) {
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return {
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restrict: 'AEC',
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require: '?ngModel',
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link: function (scope, elem, attr, ngModel) {
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linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location);
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}
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}
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}]);
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ngFileUpload.directive('ngfNoFileDrop', function () {
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return function (scope, elem) {
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if (dropAvailable()) elem.css('display', 'none')
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}
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});
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ngFileUpload.directive('ngfDropAvailable', ['$parse', '$timeout', function ($parse, $timeout) {
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return function (scope, elem, attr) {
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if (dropAvailable()) {
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var fn = $parse(attr.ngfDropAvailable);
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$timeout(function () {
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fn(scope);
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if (fn.assign) {
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fn.assign(scope, true);
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||
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}
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||
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});
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||
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}
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||
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}
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||
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}]);
|
||
|
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|
||
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function linkDrop(scope, elem, attr, ngModel, $parse, $timeout, $location) {
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||
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var available = dropAvailable();
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if (attr.dropAvailable) {
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$timeout(function () {
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scope[attr.dropAvailable] ? scope[attr.dropAvailable].value = available : scope[attr.dropAvailable] = available;
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});
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||
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}
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|
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if (!available) {
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||
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if ($parse(attr.ngfHideOnDropNotAvailable)(scope) == true) {
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||
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elem.css('display', 'none');
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||
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}
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||
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return;
|
||
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}
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||
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var leaveTimeout = null;
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||
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var stopPropagation = $parse(attr.ngfStopPropagation);
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||
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var dragOverDelay = 1;
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||
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var accept = $parse(attr.ngfAccept);
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||
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var disabled = $parse(attr.ngfDisabled);
|
||
|
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var actualDragOverClass;
|
||
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|
||
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elem[0].addEventListener('dragover', function (evt) {
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||
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if (disabled(scope)) return;
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||
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evt.preventDefault();
|
||
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if (stopPropagation(scope)) evt.stopPropagation();
|
||
|
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// handling dragover events from the Chrome download bar
|
||
|
|
if (navigator.userAgent.indexOf("Chrome") > -1) {
|
||
|
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var b = evt.dataTransfer.effectAllowed;
|
||
|
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evt.dataTransfer.dropEffect = ('move' === b || 'linkMove' === b) ? 'move' : 'copy';
|
||
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}
|
||
|
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$timeout.cancel(leaveTimeout);
|
||
|
|
if (!scope.actualDragOverClass) {
|
||
|
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actualDragOverClass = calculateDragOverClass(scope, attr, evt);
|
||
|
|
}
|
||
|
|
elem.addClass(actualDragOverClass);
|
||
|
|
}, false);
|
||
|
|
elem[0].addEventListener('dragenter', function (evt) {
|
||
|
|
if (disabled(scope)) return;
|
||
|
|
evt.preventDefault();
|
||
|
|
if (stopPropagation(scope)) evt.stopPropagation();
|
||
|
|
}, false);
|
||
|
|
elem[0].addEventListener('dragleave', function () {
|
||
|
|
if (disabled(scope)) return;
|
||
|
|
leaveTimeout = $timeout(function () {
|
||
|
|
elem.removeClass(actualDragOverClass);
|
||
|
|
actualDragOverClass = null;
|
||
|
|
}, dragOverDelay || 1);
|
||
|
|
}, false);
|
||
|
|
elem[0].addEventListener('drop', function (evt) {
|
||
|
|
if (disabled(scope)) return;
|
||
|
|
evt.preventDefault();
|
||
|
|
if (stopPropagation(scope)) evt.stopPropagation();
|
||
|
|
elem.removeClass(actualDragOverClass);
|
||
|
|
actualDragOverClass = null;
|
||
|
|
extractFiles(evt, function (files, rejFiles) {
|
||
|
|
updateModel($parse, $timeout, scope, ngModel, attr,
|
||
|
|
attr.ngfChange || (attr.ngfDrop && attr.ngfDrop.indexOf('(') > 0), files, rejFiles, evt)
|
||
|
|
}, $parse(attr.ngfAllowDir)(scope) != false, attr.multiple || $parse(attr.ngfMultiple)(scope));
|
||
|
|
}, false);
|
||
|
|
|
||
|
|
function calculateDragOverClass(scope, attr, evt) {
|
||
|
|
var accepted = true;
|
||
|
|
var items = evt.dataTransfer.items;
|
||
|
|
if (items != null) {
|
||
|
|
for (var i = 0; i < items.length && accepted; i++) {
|
||
|
|
accepted = accepted
|
||
|
|
&& (items[i].kind == 'file' || items[i].kind == '')
|
||
|
|
&& validate(scope, $parse, attr, items[i], evt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var clazz = $parse(attr.ngfDragOverClass)(scope, {$event: evt});
|
||
|
|
if (clazz) {
|
||
|
|
if (clazz.delay) dragOverDelay = clazz.delay;
|
||
|
|
if (clazz.accept) clazz = accepted ? clazz.accept : clazz.reject;
|
||
|
|
}
|
||
|
|
return clazz || attr.ngfDragOverClass || 'dragover';
|
||
|
|
}
|
||
|
|
|
||
|
|
function extractFiles(evt, callback, allowDir, multiple) {
|
||
|
|
var files = [], rejFiles = [], items = evt.dataTransfer.items, processing = 0;
|
||
|
|
|
||
|
|
function addFile(file) {
|
||
|
|
if (validate(scope, $parse, attr, file, evt)) {
|
||
|
|
files.push(file);
|
||
|
|
} else {
|
||
|
|
rejFiles.push(file);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (items && items.length > 0 && $location.protocol() != 'file') {
|
||
|
|
for (var i = 0; i < items.length; i++) {
|
||
|
|
if (items[i].webkitGetAsEntry && items[i].webkitGetAsEntry() && items[i].webkitGetAsEntry().isDirectory) {
|
||
|
|
var entry = items[i].webkitGetAsEntry();
|
||
|
|
if (entry.isDirectory && !allowDir) {
|
||
|
|
continue;
|
||
|
|
}
|
||
|
|
if (entry != null) {
|
||
|
|
traverseFileTree(files, entry);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
var f = items[i].getAsFile();
|
||
|
|
if (f != null) addFile(f);
|
||
|
|
}
|
||
|
|
if (!multiple && files.length > 0) break;
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
var fileList = evt.dataTransfer.files;
|
||
|
|
if (fileList != null) {
|
||
|
|
for (var i = 0; i < fileList.length; i++) {
|
||
|
|
addFile(fileList.item(i));
|
||
|
|
if (!multiple && files.length > 0) break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
var delays = 0;
|
||
|
|
(function waitForProcess(delay) {
|
||
|
|
$timeout(function () {
|
||
|
|
if (!processing) {
|
||
|
|
if (!multiple && files.length > 1) {
|
||
|
|
i = 0;
|
||
|
|
while (files[i].type == 'directory') i++;
|
||
|
|
files = [files[i]];
|
||
|
|
}
|
||
|
|
callback(files, rejFiles);
|
||
|
|
} else {
|
||
|
|
if (delays++ * 10 < 20 * 1000) {
|
||
|
|
waitForProcess(10);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}, delay || 0)
|
||
|
|
})();
|
||
|
|
|
||
|
|
function traverseFileTree(files, entry, path) {
|
||
|
|
if (entry != null) {
|
||
|
|
if (entry.isDirectory) {
|
||
|
|
var filePath = (path || '') + entry.name;
|
||
|
|
addFile({name: entry.name, type: 'directory', path: filePath});
|
||
|
|
var dirReader = entry.createReader();
|
||
|
|
var entries = [];
|
||
|
|
processing++;
|
||
|
|
var readEntries = function () {
|
||
|
|
dirReader.readEntries(function (results) {
|
||
|
|
try {
|
||
|
|
if (!results.length) {
|
||
|
|
for (var i = 0; i < entries.length; i++) {
|
||
|
|
traverseFileTree(files, entries[i], (path ? path : '') + entry.name + '/');
|
||
|
|
}
|
||
|
|
processing--;
|
||
|
|
} else {
|
||
|
|
entries = entries.concat(Array.prototype.slice.call(results || [], 0));
|
||
|
|
readEntries();
|
||
|
|
}
|
||
|
|
} catch (e) {
|
||
|
|
processing--;
|
||
|
|
console.error(e);
|
||
|
|
}
|
||
|
|
}, function () {
|
||
|
|
processing--;
|
||
|
|
});
|
||
|
|
};
|
||
|
|
readEntries();
|
||
|
|
} else {
|
||
|
|
processing++;
|
||
|
|
entry.file(function (file) {
|
||
|
|
try {
|
||
|
|
processing--;
|
||
|
|
file.path = (path ? path : '') + file.name;
|
||
|
|
addFile(file);
|
||
|
|
} catch (e) {
|
||
|
|
processing--;
|
||
|
|
console.error(e);
|
||
|
|
}
|
||
|
|
}, function () {
|
||
|
|
processing--;
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
ngFileUpload.directive('ngfSrc', ['$parse', '$timeout', function ($parse, $timeout) {
|
||
|
|
return {
|
||
|
|
restrict: 'AE',
|
||
|
|
link: function (scope, elem, attr, file) {
|
||
|
|
if (window.FileReader) {
|
||
|
|
scope.$watch(attr.ngfSrc, function(file) {
|
||
|
|
if (file) {
|
||
|
|
$timeout(function() {
|
||
|
|
var fileReader = new FileReader();
|
||
|
|
fileReader.readAsDataURL(file);
|
||
|
|
fileReader.onload = function(e) {
|
||
|
|
$timeout(function() {
|
||
|
|
elem.attr('src', e.target.result);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
elem.attr('src', '');
|
||
|
|
}
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}]);
|
||
|
|
|
||
|
|
function dropAvailable() {
|
||
|
|
var div = document.createElement('div');
|
||
|
|
return ('draggable' in div) && ('ondrop' in div);
|
||
|
|
}
|
||
|
|
|
||
|
|
function updateModel($parse, $timeout, scope, ngModel, attr, fileChange, files, rejFiles, evt, noDelay) {
|
||
|
|
function update() {
|
||
|
|
if (ngModel) {
|
||
|
|
$parse(attr.ngModel).assign(scope, files);
|
||
|
|
$timeout(function () {
|
||
|
|
ngModel && ngModel.$setViewValue(files != null && files.length == 0 ? null : files);
|
||
|
|
});
|
||
|
|
}
|
||
|
|
if (attr.ngModelRejected) {
|
||
|
|
$parse(attr.ngModelRejected).assign(scope, rejFiles);
|
||
|
|
}
|
||
|
|
if (fileChange) {
|
||
|
|
$parse(fileChange)(scope, {
|
||
|
|
$files: files,
|
||
|
|
$rejectedFiles: rejFiles,
|
||
|
|
$event: evt
|
||
|
|
});
|
||
|
|
|
||
|
|
}
|
||
|
|
}
|
||
|
|
if (noDelay) {
|
||
|
|
update();
|
||
|
|
} else {
|
||
|
|
$timeout(function () {
|
||
|
|
update();
|
||
|
|
});
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
function validate(scope, $parse, attr, file, evt) {
|
||
|
|
var accept = $parse(attr.ngfAccept);
|
||
|
|
var fileSizeMax = $parse(attr.ngfMaxSize)(scope) || 9007199254740991;
|
||
|
|
var fileSizeMin = $parse(attr.ngfMinSize)(scope) || -1;
|
||
|
|
var val = accept(scope, {$file: file, $event: evt}), match = false;
|
||
|
|
if (val != null && angular.isString(val)) {
|
||
|
|
var regexp = new RegExp(globStringToRegex(val), 'gi');
|
||
|
|
match = (file.type != null && file.type.match(regexp)) ||
|
||
|
|
(file.name != null && file.name.match(regexp));
|
||
|
|
}
|
||
|
|
return (val == null || match) && (file.size == null || (file.size < fileSizeMax && file.size > fileSizeMin));
|
||
|
|
}
|
||
|
|
|
||
|
|
function globStringToRegex(str) {
|
||
|
|
if (str.length > 2 && str[0] === '/' && str[str.length - 1] === '/') {
|
||
|
|
return str.substring(1, str.length - 1);
|
||
|
|
}
|
||
|
|
var split = str.split(','), result = '';
|
||
|
|
if (split.length > 1) {
|
||
|
|
for (var i = 0; i < split.length; i++) {
|
||
|
|
result += '(' + globStringToRegex(split[i]) + ')';
|
||
|
|
if (i < split.length - 1) {
|
||
|
|
result += '|'
|
||
|
|
}
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
if (str.indexOf('.') == 0) {
|
||
|
|
str = '*' + str;
|
||
|
|
}
|
||
|
|
result = '^' + str.replace(new RegExp('[.\\\\+*?\\[\\^\\]$(){}=!<>|:\\' + '-]', 'g'), '\\$&') + '$';
|
||
|
|
result = result.replace(/\\\*/g, '.*').replace(/\\\?/g, '.');
|
||
|
|
}
|
||
|
|
return result;
|
||
|
|
}
|
||
|
|
|
||
|
|
})();
|
||
|
|
|
||
|
|
/**!
|
||
|
|
* AngularJS file upload/drop directive and service with progress and abort
|
||
|
|
* FileAPI Flash shim for old browsers not supporting FormData
|
||
|
|
* @author Danial <danial.farid@gmail.com>
|
||
|
|
* @version 4.1.0
|
||
|
|
*/
|
||
|
|
|
||
|
|
(function() {
|
||
|
|
|
||
|
|
var hasFlash = function() {
|
||
|
|
try {
|
||
|
|
var fo = new ActiveXObject('ShockwaveFlash.ShockwaveFlash');
|
||
|
|
if (fo) return true;
|
||
|
|
} catch(e) {
|
||
|
|
if (navigator.mimeTypes['application/x-shockwave-flash'] != undefined) return true;
|
||
|
|
}
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
function patchXHR(fnName, newFn) {
|
||
|
|
window.XMLHttpRequest.prototype[fnName] = newFn(window.XMLHttpRequest.prototype[fnName]);
|
||
|
|
};
|
||
|
|
|
||
|
|
if ((window.XMLHttpRequest && !window.FormData) || (window.FileAPI && FileAPI.forceLoad)) {
|
||
|
|
var initializeUploadListener = function(xhr) {
|
||
|
|
if (!xhr.__listeners) {
|
||
|
|
if (!xhr.upload) xhr.upload = {};
|
||
|
|
xhr.__listeners = [];
|
||
|
|
var origAddEventListener = xhr.upload.addEventListener;
|
||
|
|
xhr.upload.addEventListener = function(t, fn, b) {
|
||
|
|
xhr.__listeners[t] = fn;
|
||
|
|
origAddEventListener && origAddEventListener.apply(this, arguments);
|
||
|
|
};
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
patchXHR('open', function(orig) {
|
||
|
|
return function(m, url, b) {
|
||
|
|
initializeUploadListener(this);
|
||
|
|
this.__url = url;
|
||
|
|
try {
|
||
|
|
orig.apply(this, [m, url, b]);
|
||
|
|
} catch (e) {
|
||
|
|
if (e.message.indexOf('Access is denied') > -1) {
|
||
|
|
this.__origError = e;
|
||
|
|
orig.apply(this, [m, '_fix_for_ie_crossdomain__', b]);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
patchXHR('getResponseHeader', function(orig) {
|
||
|
|
return function(h) {
|
||
|
|
return this.__fileApiXHR && this.__fileApiXHR.getResponseHeader ? this.__fileApiXHR.getResponseHeader(h) : (orig == null ? null : orig.apply(this, [h]));
|
||
|
|
};
|
||
|
|
});
|
||
|
|
|
||
|
|
patchXHR('getAllResponseHeaders', function(orig) {
|
||
|
|
return function() {
|
||
|
|
return this.__fileApiXHR && this.__fileApiXHR.getAllResponseHeaders ? this.__fileApiXHR.getAllResponseHeaders() : (orig == null ? null : orig.apply(this));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
patchXHR('abort', function(orig) {
|
||
|
|
return function() {
|
||
|
|
return this.__fileApiXHR && this.__fileApiXHR.abort ? this.__fileApiXHR.abort() : (orig == null ? null : orig.apply(this));
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
patchXHR('setRequestHeader', function(orig) {
|
||
|
|
return function(header, value) {
|
||
|
|
if (header === '__setXHR_') {
|
||
|
|
initializeUploadListener(this);
|
||
|
|
var val = value(this);
|
||
|
|
// fix for angular < 1.2.0
|
||
|
|
if (val instanceof Function) {
|
||
|
|
val(this);
|
||
|
|
}
|
||
|
|
} else {
|
||
|
|
this.__requestHeaders = this.__requestHeaders || {};
|
||
|
|
this.__requestHeaders[header] = value;
|
||
|
|
orig.apply(this, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
|
||
|
|
function redefineProp(xhr, prop, fn) {
|
||
|
|
try {
|
||
|
|
Object.defineProperty(xhr, prop, {get: fn});
|
||
|
|
} catch (e) {/*ignore*/}
|
||
|
|
}
|
||
|
|
|
||
|
|
patchXHR('send', function(orig) {
|
||
|
|
return function() {
|
||
|
|
var xhr = this;
|
||
|
|
if (arguments[0] && arguments[0].__isFileAPIShim) {
|
||
|
|
var formData = arguments[0];
|
||
|
|
var config = {
|
||
|
|
url: xhr.__url,
|
||
|
|
jsonp: false, //removes the callback form param
|
||
|
|
cache: true, //removes the ?fileapiXXX in the url
|
||
|
|
complete: function(err, fileApiXHR) {
|
||
|
|
xhr.__completed = true;
|
||
|
|
if (!err && xhr.__listeners['load'])
|
||
|
|
xhr.__listeners['load']({type: 'load', loaded: xhr.__loaded, total: xhr.__total, target: xhr, lengthComputable: true});
|
||
|
|
if (!err && xhr.__listeners['loadend'])
|
||
|
|
xhr.__listeners['loadend']({type: 'loadend', loaded: xhr.__loaded, total: xhr.__total, target: xhr, lengthComputable: true});
|
||
|
|
if (err === 'abort' && xhr.__listeners['abort'])
|
||
|
|
xhr.__listeners['abort']({type: 'abort', loaded: xhr.__loaded, total: xhr.__total, target: xhr, lengthComputable: true});
|
||
|
|
if (fileApiXHR.status !== undefined) redefineProp(xhr, 'status', function() {return (fileApiXHR.status == 0 && err && err !== 'abort') ? 500 : fileApiXHR.status});
|
||
|
|
if (fileApiXHR.statusText !== undefined) redefineProp(xhr, 'statusText', function() {return fileApiXHR.statusText});
|
||
|
|
redefineProp(xhr, 'readyState', function() {return 4});
|
||
|
|
if (fileApiXHR.response !== undefined) redefineProp(xhr, 'response', function() {return fileApiXHR.response});
|
||
|
|
var resp = fileApiXHR.responseText || (err && fileApiXHR.status == 0 && err !== 'abort' ? err : undefined);
|
||
|
|
redefineProp(xhr, 'responseText', function() {return resp});
|
||
|
|
redefineProp(xhr, 'response', function() {return resp});
|
||
|
|
if (err) redefineProp(xhr, 'err', function() {return err});
|
||
|
|
xhr.__fileApiXHR = fileApiXHR;
|
||
|
|
if (xhr.onreadystatechange) xhr.onreadystatechange();
|
||
|
|
if (xhr.onload) xhr.onload();
|
||
|
|
},
|
||
|
|
fileprogress: function(e) {
|
||
|
|
e.target = xhr;
|
||
|
|
xhr.__listeners['progress'] && xhr.__listeners['progress'](e);
|
||
|
|
xhr.__total = e.total;
|
||
|
|
xhr.__loaded = e.loaded;
|
||
|
|
if (e.total === e.loaded) {
|
||
|
|
// fix flash issue that doesn't call complete if there is no response text from the server
|
||
|
|
var _this = this
|
||
|
|
setTimeout(function() {
|
||
|
|
if (!xhr.__completed) {
|
||
|
|
xhr.getAllResponseHeaders = function(){};
|
||
|
|
_this.complete(null, {status: 204, statusText: 'No Content'});
|
||
|
|
}
|
||
|
|
}, FileAPI.noContentTimeout || 10000);
|
||
|
|
}
|
||
|
|
},
|
||
|
|
headers: xhr.__requestHeaders
|
||
|
|
}
|
||
|
|
config.data = {};
|
||
|
|
config.files = {}
|
||
|
|
for (var i = 0; i < formData.data.length; i++) {
|
||
|
|
var item = formData.data[i];
|
||
|
|
if (item.val != null && item.val.name != null && item.val.size != null && item.val.type != null) {
|
||
|
|
config.files[item.key] = item.val;
|
||
|
|
} else {
|
||
|
|
config.data[item.key] = item.val;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
setTimeout(function() {
|
||
|
|
if (!hasFlash()) {
|
||
|
|
throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
|
||
|
|
}
|
||
|
|
xhr.__fileApiXHR = FileAPI.upload(config);
|
||
|
|
}, 1);
|
||
|
|
} else {
|
||
|
|
if (this.__origError) {
|
||
|
|
throw this.__origError;
|
||
|
|
}
|
||
|
|
orig.apply(xhr, arguments);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
});
|
||
|
|
window.XMLHttpRequest.__isFileAPIShim = true;
|
||
|
|
|
||
|
|
function isInputTypeFile(elem) {
|
||
|
|
return elem[0].tagName.toLowerCase() === 'input' && elem.attr('type') && elem.attr('type').toLowerCase() === 'file';
|
||
|
|
}
|
||
|
|
|
||
|
|
window.FormData = FormData = function() {
|
||
|
|
return {
|
||
|
|
append: function(key, val, name) {
|
||
|
|
if (val.__isFileAPIBlobShim) {
|
||
|
|
val = val.data[0];
|
||
|
|
}
|
||
|
|
this.data.push({
|
||
|
|
key: key,
|
||
|
|
val: val,
|
||
|
|
name: name
|
||
|
|
});
|
||
|
|
},
|
||
|
|
data: [],
|
||
|
|
__isFileAPIShim: true
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
window.Blob = Blob = function(b) {
|
||
|
|
return {
|
||
|
|
data: b,
|
||
|
|
__isFileAPIBlobShim: true
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
(function () {
|
||
|
|
//load FileAPI
|
||
|
|
if (!window.FileAPI) {
|
||
|
|
window.FileAPI = {};
|
||
|
|
}
|
||
|
|
if (FileAPI.forceLoad) {
|
||
|
|
FileAPI.html5 = false;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (!FileAPI.upload) {
|
||
|
|
var jsUrl, basePath, script = document.createElement('script'), allScripts = document.getElementsByTagName('script'), i, index, src;
|
||
|
|
if (window.FileAPI.jsUrl) {
|
||
|
|
jsUrl = window.FileAPI.jsUrl;
|
||
|
|
} else if (window.FileAPI.jsPath) {
|
||
|
|
basePath = window.FileAPI.jsPath;
|
||
|
|
} else {
|
||
|
|
for (i = 0; i < allScripts.length; i++) {
|
||
|
|
src = allScripts[i].src;
|
||
|
|
index = src.search(/\/ng\-file\-upload[\-a-zA-z0-9\.]*\.js/)
|
||
|
|
if (index > -1) {
|
||
|
|
basePath = src.substring(0, index + 1);
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
if (FileAPI.staticPath == null) FileAPI.staticPath = basePath;
|
||
|
|
script.setAttribute('src', jsUrl || basePath + 'FileAPI.min.js');
|
||
|
|
document.getElementsByTagName('head')[0].appendChild(script);
|
||
|
|
FileAPI.hasFlash = hasFlash();
|
||
|
|
}
|
||
|
|
})();
|
||
|
|
|
||
|
|
FileAPI.ngfFixIE = function(elem, createFileElemFn, bindAttr, changeFn, resetModel) {
|
||
|
|
if (!hasFlash()) {
|
||
|
|
throw 'Adode Flash Player need to be installed. To check ahead use "FileAPI.hasFlash"';
|
||
|
|
}
|
||
|
|
var makeFlashInput = function(evt) {
|
||
|
|
if (elem.attr('disabled')) {
|
||
|
|
elem.__ngf_elem__.removeClass('js-fileapi-wrapper');
|
||
|
|
} else {
|
||
|
|
var fileElem = elem.__ngf_elem__;
|
||
|
|
if (!fileElem) {
|
||
|
|
fileElem = elem.__ngf_elem__ = createFileElemFn();
|
||
|
|
fileElem.addClass('js-fileapi-wrapper');
|
||
|
|
if (!isInputTypeFile(elem)) {
|
||
|
|
// if (fileElem.parent().css('position') === '' || fileElem.parent().css('position') === 'static') {
|
||
|
|
// fileElem.parent().css('position', 'relative');
|
||
|
|
// }
|
||
|
|
// elem.parent()[0].insertBefore(fileElem[0], elem[0]);
|
||
|
|
// elem.css('overflow', 'hidden');
|
||
|
|
}
|
||
|
|
setTimeout(function() {
|
||
|
|
fileElem.bind('mouseenter', makeFlashInput);
|
||
|
|
}, 10);
|
||
|
|
fileElem.bind('change', function(evt) {
|
||
|
|
fileApiChangeFn.apply(this, [evt]);
|
||
|
|
changeFn.apply(this, [evt]);
|
||
|
|
// alert('change' + evt);
|
||
|
|
});
|
||
|
|
} else {
|
||
|
|
bindAttr(elem.__ngf_elem__);
|
||
|
|
}
|
||
|
|
if (!isInputTypeFile(elem)) {
|
||
|
|
fileElem.css('position', 'absolute')
|
||
|
|
.css('top', getOffset(elem[0]).top + 'px').css('left', getOffset(elem[0]).left + 'px')
|
||
|
|
.css('width', elem[0].offsetWidth + 'px').css('height', elem[0].offsetHeight + 'px')
|
||
|
|
.css('filter', 'alpha(opacity=0)').css('display', elem.css('display'))
|
||
|
|
.css('overflow', 'hidden').css('z-index', '900000');
|
||
|
|
}
|
||
|
|
}
|
||
|
|
function getOffset(obj) {
|
||
|
|
var left, top;
|
||
|
|
left = top = 0;
|
||
|
|
if (obj.offsetParent) {
|
||
|
|
do {
|
||
|
|
left += obj.offsetLeft;
|
||
|
|
top += obj.offsetTop;
|
||
|
|
} while (obj = obj.offsetParent);
|
||
|
|
}
|
||
|
|
return {
|
||
|
|
left : left,
|
||
|
|
top : top
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
elem.bind('mouseenter', makeFlashInput);
|
||
|
|
|
||
|
|
var fileApiChangeFn = function(evt) {
|
||
|
|
var files = FileAPI.getFiles(evt);
|
||
|
|
//just a double check for #233
|
||
|
|
for (var i = 0; i < files.length; i++) {
|
||
|
|
if (files[i].size === undefined) files[i].size = 0;
|
||
|
|
if (files[i].name === undefined) files[i].name = 'file';
|
||
|
|
if (files[i].type === undefined) files[i].type = 'undefined';
|
||
|
|
}
|
||
|
|
if (!evt.target) {
|
||
|
|
evt.target = {};
|
||
|
|
}
|
||
|
|
evt.target.files = files;
|
||
|
|
// if evt.target.files is not writable use helper field
|
||
|
|
if (evt.target.files != files) {
|
||
|
|
evt.__files_ = files;
|
||
|
|
}
|
||
|
|
(evt.__files_ || evt.target.files).item = function(i) {
|
||
|
|
return (evt.__files_ || evt.target.files)[i] || null;
|
||
|
|
};
|
||
|
|
};
|
||
|
|
};
|
||
|
|
|
||
|
|
FileAPI.disableFileInput = function(elem, disable) {
|
||
|
|
if (disable) {
|
||
|
|
elem.removeClass('js-fileapi-wrapper')
|
||
|
|
} else {
|
||
|
|
elem.addClass('js-fileapi-wrapper');
|
||
|
|
}
|
||
|
|
};
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
if (!window.FileReader) {
|
||
|
|
window.FileReader = function() {
|
||
|
|
var _this = this, loadStarted = false;
|
||
|
|
this.listeners = {};
|
||
|
|
this.addEventListener = function(type, fn) {
|
||
|
|
_this.listeners[type] = _this.listeners[type] || [];
|
||
|
|
_this.listeners[type].push(fn);
|
||
|
|
};
|
||
|
|
this.removeEventListener = function(type, fn) {
|
||
|
|
_this.listeners[type] && _this.listeners[type].splice(_this.listeners[type].indexOf(fn), 1);
|
||
|
|
};
|
||
|
|
this.dispatchEvent = function(evt) {
|
||
|
|
var list = _this.listeners[evt.type];
|
||
|
|
if (list) {
|
||
|
|
for (var i = 0; i < list.length; i++) {
|
||
|
|
list[i].call(_this, evt);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.onabort = this.onerror = this.onload = this.onloadstart = this.onloadend = this.onprogress = null;
|
||
|
|
|
||
|
|
var constructEvent = function(type, evt) {
|
||
|
|
var e = {type: type, target: _this, loaded: evt.loaded, total: evt.total, error: evt.error};
|
||
|
|
if (evt.result != null) e.target.result = evt.result;
|
||
|
|
return e;
|
||
|
|
};
|
||
|
|
var listener = function(evt) {
|
||
|
|
if (!loadStarted) {
|
||
|
|
loadStarted = true;
|
||
|
|
_this.onloadstart && _this.onloadstart(constructEvent('loadstart', evt));
|
||
|
|
}
|
||
|
|
if (evt.type === 'load') {
|
||
|
|
_this.onloadend && _this.onloadend(constructEvent('loadend', evt));
|
||
|
|
var e = constructEvent('load', evt);
|
||
|
|
_this.onload && _this.onload(e);
|
||
|
|
_this.dispatchEvent(e);
|
||
|
|
} else if (evt.type === 'progress') {
|
||
|
|
var e = constructEvent('progress', evt);
|
||
|
|
_this.onprogress && _this.onprogress(e);
|
||
|
|
_this.dispatchEvent(e);
|
||
|
|
} else {
|
||
|
|
var e = constructEvent('error', evt);
|
||
|
|
_this.onerror && _this.onerror(e);
|
||
|
|
_this.dispatchEvent(e);
|
||
|
|
}
|
||
|
|
};
|
||
|
|
this.readAsArrayBuffer = function(file) {
|
||
|
|
FileAPI.readAsBinaryString(file, listener);
|
||
|
|
}
|
||
|
|
this.readAsBinaryString = function(file) {
|
||
|
|
FileAPI.readAsBinaryString(file, listener);
|
||
|
|
}
|
||
|
|
this.readAsDataURL = function(file) {
|
||
|
|
FileAPI.readAsDataURL(file, listener);
|
||
|
|
}
|
||
|
|
this.readAsText = function(file) {
|
||
|
|
FileAPI.readAsText(file, listener);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|
||
|
|
})();
|