1 | /*
|
2 | angular-file-upload v1.1.4
|
3 | https://github.com/nervgh/angular-file-upload
|
4 | */
|
5 | (function(angular, factory) {
|
6 | if (typeof define === 'function' && define.amd) {
|
7 | define('angular-file-upload', ['angular'], function(angular) {
|
8 | return factory(angular);
|
9 | });
|
10 | } else {
|
11 | return factory(angular);
|
12 | }
|
13 | }(typeof angular === 'undefined' ? null : angular, function(angular) {
|
14 |
|
15 | var module = angular.module('angularFileUpload', []);
|
16 |
|
17 | ;
|
18 |
|
19 | /**
|
20 | * Classes
|
21 | *
|
22 | * FileUploader
|
23 | * FileUploader.FileLikeObject
|
24 | * FileUploader.FileItem
|
25 | * FileUploader.FileDirective
|
26 | * FileUploader.FileSelect
|
27 | * FileUploader.FileDrop
|
28 | * FileUploader.FileOver
|
29 | */
|
30 |
|
31 | module
|
32 |
|
33 |
|
34 | .value('fileUploaderOptions', {
|
35 | url: '/',
|
36 | alias: 'file',
|
37 | headers: {},
|
38 | queue: [],
|
39 | progress: 0,
|
40 | autoUpload: false,
|
41 | removeAfterUpload: false,
|
42 | method: 'POST',
|
43 | filters: [],
|
44 | formData: [],
|
45 | queueLimit: Number.MAX_VALUE,
|
46 | withCredentials: false
|
47 | })
|
48 |
|
49 |
|
50 | .factory('FileUploader', ['fileUploaderOptions', '$rootScope', '$http', '$window', '$compile',
|
51 | function(fileUploaderOptions, $rootScope, $http, $window, $compile) {
|
52 | /**
|
53 | * Creates an instance of FileUploader
|
54 | * @param {Object} [options]
|
55 | * @constructor
|
56 | */
|
57 | function FileUploader(options) {
|
58 | var settings = angular.copy(fileUploaderOptions);
|
59 | angular.extend(this, settings, options, {
|
60 | isUploading: false,
|
61 | _nextIndex: 0,
|
62 | _failFilterIndex: -1,
|
63 | _directives: {select: [], drop: [], over: []}
|
64 | });
|
65 |
|
66 | // add default filters
|
67 | this.filters.unshift({name: 'queueLimit', fn: this._queueLimitFilter});
|
68 | this.filters.unshift({name: 'folder', fn: this._folderFilter});
|
69 | }
|
70 | /**********************
|
71 | * PUBLIC
|
72 | **********************/
|
73 | /**
|
74 | * Checks a support the html5 uploader
|
75 | * @returns {Boolean}
|
76 | * @readonly
|
77 | */
|
78 | FileUploader.prototype.isHTML5 = !!($window.File && $window.FormData);
|
79 | /**
|
80 | * Adds items to the queue
|
81 | * @param {File|HTMLInputElement|Object|FileList|Array<Object>} files
|
82 | * @param {Object} [options]
|
83 | * @param {Array<Function>|String} filters
|
84 | */
|
85 | FileUploader.prototype.addToQueue = function(files, options, filters) {
|
86 | var list = this.isArrayLikeObject(files) ? files: [files];
|
87 | var arrayOfFilters = this._getFilters(filters);
|
88 | var count = this.queue.length;
|
89 | var addedFileItems = [];
|
90 |
|
91 | angular.forEach(list, function(some /*{File|HTMLInputElement|Object}*/) {
|
92 | var temp = new FileUploader.FileLikeObject(some);
|
93 |
|
94 | if (this._isValidFile(temp, arrayOfFilters, options)) {
|
95 | var fileItem = new FileUploader.FileItem(this, some, options);
|
96 | addedFileItems.push(fileItem);
|
97 | this.queue.push(fileItem);
|
98 | this._onAfterAddingFile(fileItem);
|
99 | } else {
|
100 | var filter = this.filters[this._failFilterIndex];
|
101 | this._onWhenAddingFileFailed(temp, filter, options);
|
102 | }
|
103 | }, this);
|
104 |
|
105 | if(this.queue.length !== count) {
|
106 | this._onAfterAddingAll(addedFileItems);
|
107 | this.progress = this._getTotalProgress();
|
108 | }
|
109 |
|
110 | this._render();
|
111 | if (this.autoUpload) this.uploadAll();
|
112 | };
|
113 | /**
|
114 | * Remove items from the queue. Remove last: index = -1
|
115 | * @param {FileItem|Number} value
|
116 | */
|
117 | FileUploader.prototype.removeFromQueue = function(value) {
|
118 | var index = this.getIndexOfItem(value);
|
119 | var item = this.queue[index];
|
120 | if (item.isUploading) item.cancel();
|
121 | this.queue.splice(index, 1);
|
122 | item._destroy();
|
123 | this.progress = this._getTotalProgress();
|
124 | };
|
125 | /**
|
126 | * Clears the queue
|
127 | */
|
128 | FileUploader.prototype.clearQueue = function() {
|
129 | while(this.queue.length) {
|
130 | this.queue[0].remove();
|
131 | }
|
132 | this.progress = 0;
|
133 | };
|
134 | /**
|
135 | * Uploads a item from the queue
|
136 | * @param {FileItem|Number} value
|
137 | */
|
138 | FileUploader.prototype.uploadItem = function(value) {
|
139 | var index = this.getIndexOfItem(value);
|
140 | var item = this.queue[index];
|
141 | var transport = this.isHTML5 ? '_xhrTransport' : '_iframeTransport';
|
142 |
|
143 | item._prepareToUploading();
|
144 | if(this.isUploading) return;
|
145 |
|
146 | this.isUploading = true;
|
147 | this[transport](item);
|
148 | };
|
149 | /**
|
150 | * Cancels uploading of item from the queue
|
151 | * @param {FileItem|Number} value
|
152 | */
|
153 | FileUploader.prototype.cancelItem = function(value) {
|
154 | var index = this.getIndexOfItem(value);
|
155 | var item = this.queue[index];
|
156 | var prop = this.isHTML5 ? '_xhr' : '_form';
|
157 | if (item && item.isUploading) item[prop].abort();
|
158 | };
|
159 | /**
|
160 | * Uploads all not uploaded items of queue
|
161 | */
|
162 | FileUploader.prototype.uploadAll = function() {
|
163 | var items = this.getNotUploadedItems().filter(function(item) {
|
164 | return !item.isUploading;
|
165 | });
|
166 | if (!items.length) return;
|
167 |
|
168 | angular.forEach(items, function(item) {
|
169 | item._prepareToUploading();
|
170 | });
|
171 | items[0].upload();
|
172 | };
|
173 | /**
|
174 | * Cancels all uploads
|
175 | */
|
176 | FileUploader.prototype.cancelAll = function() {
|
177 | var items = this.getNotUploadedItems();
|
178 | angular.forEach(items, function(item) {
|
179 | item.cancel();
|
180 | });
|
181 | };
|
182 | /**
|
183 | * Returns "true" if value an instance of File
|
184 | * @param {*} value
|
185 | * @returns {Boolean}
|
186 | * @private
|
187 | */
|
188 | FileUploader.prototype.isFile = function(value) {
|
189 | var fn = $window.File;
|
190 | return (fn && value instanceof fn);
|
191 | };
|
192 | /**
|
193 | * Returns "true" if value an instance of FileLikeObject
|
194 | * @param {*} value
|
195 | * @returns {Boolean}
|
196 | * @private
|
197 | */
|
198 | FileUploader.prototype.isFileLikeObject = function(value) {
|
199 | return value instanceof FileUploader.FileLikeObject;
|
200 | };
|
201 | /**
|
202 | * Returns "true" if value is array like object
|
203 | * @param {*} value
|
204 | * @returns {Boolean}
|
205 | */
|
206 | FileUploader.prototype.isArrayLikeObject = function(value) {
|
207 | return (angular.isObject(value) && 'length' in value);
|
208 | };
|
209 | /**
|
210 | * Returns a index of item from the queue
|
211 | * @param {Item|Number} value
|
212 | * @returns {Number}
|
213 | */
|
214 | FileUploader.prototype.getIndexOfItem = function(value) {
|
215 | return angular.isNumber(value) ? value : this.queue.indexOf(value);
|
216 | };
|
217 | /**
|
218 | * Returns not uploaded items
|
219 | * @returns {Array}
|
220 | */
|
221 | FileUploader.prototype.getNotUploadedItems = function() {
|
222 | return this.queue.filter(function(item) {
|
223 | return !item.isUploaded;
|
224 | });
|
225 | };
|
226 | /**
|
227 | * Returns items ready for upload
|
228 | * @returns {Array}
|
229 | */
|
230 | FileUploader.prototype.getReadyItems = function() {
|
231 | return this.queue
|
232 | .filter(function(item) {
|
233 | return (item.isReady && !item.isUploading);
|
234 | })
|
235 | .sort(function(item1, item2) {
|
236 | return item1.index - item2.index;
|
237 | });
|
238 | };
|
239 | /**
|
240 | * Destroys instance of FileUploader
|
241 | */
|
242 | FileUploader.prototype.destroy = function() {
|
243 | angular.forEach(this._directives, function(key) {
|
244 | angular.forEach(this._directives[key], function(object) {
|
245 | object.destroy();
|
246 | }, this);
|
247 | }, this);
|
248 | };
|
249 | /**
|
250 | * Callback
|
251 | * @param {Array} fileItems
|
252 | */
|
253 | FileUploader.prototype.onAfterAddingAll = function(fileItems) {};
|
254 | /**
|
255 | * Callback
|
256 | * @param {FileItem} fileItem
|
257 | */
|
258 | FileUploader.prototype.onAfterAddingFile = function(fileItem) {};
|
259 | /**
|
260 | * Callback
|
261 | * @param {File|Object} item
|
262 | * @param {Object} filter
|
263 | * @param {Object} options
|
264 | * @private
|
265 | */
|
266 | FileUploader.prototype.onWhenAddingFileFailed = function(item, filter, options) {};
|
267 | /**
|
268 | * Callback
|
269 | * @param {FileItem} fileItem
|
270 | */
|
271 | FileUploader.prototype.onBeforeUploadItem = function(fileItem) {};
|
272 | /**
|
273 | * Callback
|
274 | * @param {FileItem} fileItem
|
275 | * @param {Number} progress
|
276 | */
|
277 | FileUploader.prototype.onProgressItem = function(fileItem, progress) {};
|
278 | /**
|
279 | * Callback
|
280 | * @param {Number} progress
|
281 | */
|
282 | FileUploader.prototype.onProgressAll = function(progress) {};
|
283 | /**
|
284 | * Callback
|
285 | * @param {FileItem} item
|
286 | * @param {*} response
|
287 | * @param {Number} status
|
288 | * @param {Object} headers
|
289 | */
|
290 | FileUploader.prototype.onSuccessItem = function(item, response, status, headers) {};
|
291 | /**
|
292 | * Callback
|
293 | * @param {FileItem} item
|
294 | * @param {*} response
|
295 | * @param {Number} status
|
296 | * @param {Object} headers
|
297 | */
|
298 | FileUploader.prototype.onErrorItem = function(item, response, status, headers) {};
|
299 | /**
|
300 | * Callback
|
301 | * @param {FileItem} item
|
302 | * @param {*} response
|
303 | * @param {Number} status
|
304 | * @param {Object} headers
|
305 | */
|
306 | FileUploader.prototype.onCancelItem = function(item, response, status, headers) {};
|
307 | /**
|
308 | * Callback
|
309 | * @param {FileItem} item
|
310 | * @param {*} response
|
311 | * @param {Number} status
|
312 | * @param {Object} headers
|
313 | */
|
314 | FileUploader.prototype.onCompleteItem = function(item, response, status, headers) {};
|
315 | /**
|
316 | * Callback
|
317 | */
|
318 | FileUploader.prototype.onCompleteAll = function() {};
|
319 | /**********************
|
320 | * PRIVATE
|
321 | **********************/
|
322 | /**
|
323 | * Returns the total progress
|
324 | * @param {Number} [value]
|
325 | * @returns {Number}
|
326 | * @private
|
327 | */
|
328 | FileUploader.prototype._getTotalProgress = function(value) {
|
329 | if(this.removeAfterUpload) return value || 0;
|
330 |
|
331 | var notUploaded = this.getNotUploadedItems().length;
|
332 | var uploaded = notUploaded ? this.queue.length - notUploaded : this.queue.length;
|
333 | var ratio = 100 / this.queue.length;
|
334 | var current = (value || 0) * ratio / 100;
|
335 |
|
336 | return Math.round(uploaded * ratio + current);
|
337 | };
|
338 | /**
|
339 | * Returns array of filters
|
340 | * @param {Array<Function>|String} filters
|
341 | * @returns {Array<Function>}
|
342 | * @private
|
343 | */
|
344 | FileUploader.prototype._getFilters = function(filters) {
|
345 | if (angular.isUndefined(filters)) return this.filters;
|
346 | if (angular.isArray(filters)) return filters;
|
347 | var names = filters.match(/[^\s,]+/g);
|
348 | return this.filters.filter(function(filter) {
|
349 | return names.indexOf(filter.name) !== -1;
|
350 | }, this);
|
351 | };
|
352 | /**
|
353 | * Updates html
|
354 | * @private
|
355 | */
|
356 | FileUploader.prototype._render = function() {
|
357 | if (!$rootScope.$$phase) $rootScope.$apply();
|
358 | };
|
359 | /**
|
360 | * Returns "true" if item is a file (not folder)
|
361 | * @param {File|FileLikeObject} item
|
362 | * @returns {Boolean}
|
363 | * @private
|
364 | */
|
365 | FileUploader.prototype._folderFilter = function(item) {
|
366 | return !!(item.size || item.type);
|
367 | };
|
368 | /**
|
369 | * Returns "true" if the limit has not been reached
|
370 | * @returns {Boolean}
|
371 | * @private
|
372 | */
|
373 | FileUploader.prototype._queueLimitFilter = function() {
|
374 | return this.queue.length < this.queueLimit;
|
375 | };
|
376 | /**
|
377 | * Returns "true" if file pass all filters
|
378 | * @param {File|Object} file
|
379 | * @param {Array<Function>} filters
|
380 | * @param {Object} options
|
381 | * @returns {Boolean}
|
382 | * @private
|
383 | */
|
384 | FileUploader.prototype._isValidFile = function(file, filters, options) {
|
385 | this._failFilterIndex = -1;
|
386 | return !filters.length ? true : filters.every(function(filter) {
|
387 | this._failFilterIndex++;
|
388 | return filter.fn.call(this, file, options);
|
389 | }, this);
|
390 | };
|
391 | /**
|
392 | * Checks whether upload successful
|
393 | * @param {Number} status
|
394 | * @returns {Boolean}
|
395 | * @private
|
396 | */
|
397 | FileUploader.prototype._isSuccessCode = function(status) {
|
398 | return (status >= 200 && status < 300) || status === 304;
|
399 | };
|
400 | /**
|
401 | * Transforms the server response
|
402 | * @param {*} response
|
403 | * @param {Object} headers
|
404 | * @returns {*}
|
405 | * @private
|
406 | */
|
407 | FileUploader.prototype._transformResponse = function(response, headers) {
|
408 | var headersGetter = this._headersGetter(headers);
|
409 | angular.forEach($http.defaults.transformResponse, function(transformFn) {
|
410 | response = transformFn(response, headersGetter);
|
411 | });
|
412 | return response;
|
413 | };
|
414 | /**
|
415 | * Parsed response headers
|
416 | * @param headers
|
417 | * @returns {Object}
|
418 | * @see https://github.com/angular/angular.js/blob/master/src/ng/http.js
|
419 | * @private
|
420 | */
|
421 | FileUploader.prototype._parseHeaders = function(headers) {
|
422 | var parsed = {}, key, val, i;
|
423 |
|
424 | if (!headers) return parsed;
|
425 |
|
426 | angular.forEach(headers.split('\n'), function(line) {
|
427 | i = line.indexOf(':');
|
428 | key = line.slice(0, i).trim().toLowerCase();
|
429 | val = line.slice(i + 1).trim();
|
430 |
|
431 | if (key) {
|
432 | parsed[key] = parsed[key] ? parsed[key] + ', ' + val : val;
|
433 | }
|
434 | });
|
435 |
|
436 | return parsed;
|
437 | };
|
438 | /**
|
439 | * Returns function that returns headers
|
440 | * @param {Object} parsedHeaders
|
441 | * @returns {Function}
|
442 | * @private
|
443 | */
|
444 | FileUploader.prototype._headersGetter = function(parsedHeaders) {
|
445 | return function(name) {
|
446 | if (name) {
|
447 | return parsedHeaders[name.toLowerCase()] || null;
|
448 | }
|
449 | return parsedHeaders;
|
450 | };
|
451 | };
|
452 | /**
|
453 | * The XMLHttpRequest transport
|
454 | * @param {FileItem} item
|
455 | * @private
|
456 | */
|
457 | FileUploader.prototype._xhrTransport = function(item) {
|
458 | var xhr = item._xhr = new XMLHttpRequest();
|
459 | var form = new FormData();
|
460 | var that = this;
|
461 |
|
462 | that._onBeforeUploadItem(item);
|
463 |
|
464 | angular.forEach(item.formData, function(obj) {
|
465 | angular.forEach(obj, function(value, key) {
|
466 | form.append(key, value);
|
467 | });
|
468 | });
|
469 |
|
470 | form.append(item.alias, item._file, item.file.name);
|
471 |
|
472 | xhr.upload.onprogress = function(event) {
|
473 | var progress = Math.round(event.lengthComputable ? event.loaded * 100 / event.total : 0);
|
474 | that._onProgressItem(item, progress);
|
475 | };
|
476 |
|
477 | xhr.onload = function() {
|
478 | var headers = that._parseHeaders(xhr.getAllResponseHeaders());
|
479 | var response = that._transformResponse(xhr.response, headers);
|
480 | var gist = that._isSuccessCode(xhr.status) ? 'Success' : 'Error';
|
481 | var method = '_on' + gist + 'Item';
|
482 | that[method](item, response, xhr.status, headers);
|
483 | that._onCompleteItem(item, response, xhr.status, headers);
|
484 | };
|
485 |
|
486 | xhr.onerror = function() {
|
487 | var headers = that._parseHeaders(xhr.getAllResponseHeaders());
|
488 | var response = that._transformResponse(xhr.response, headers);
|
489 | that._onErrorItem(item, response, xhr.status, headers);
|
490 | that._onCompleteItem(item, response, xhr.status, headers);
|
491 | };
|
492 |
|
493 | xhr.onabort = function() {
|
494 | var headers = that._parseHeaders(xhr.getAllResponseHeaders());
|
495 | var response = that._transformResponse(xhr.response, headers);
|
496 | that._onCancelItem(item, response, xhr.status, headers);
|
497 | that._onCompleteItem(item, response, xhr.status, headers);
|
498 | };
|
499 |
|
500 | xhr.open(item.method, item.url, true);
|
501 |
|
502 | xhr.withCredentials = item.withCredentials;
|
503 |
|
504 | angular.forEach(item.headers, function(value, name) {
|
505 | xhr.setRequestHeader(name, value);
|
506 | });
|
507 |
|
508 | xhr.send(form);
|
509 | this._render();
|
510 | };
|
511 | /**
|
512 | * The IFrame transport
|
513 | * @param {FileItem} item
|
514 | * @private
|
515 | */
|
516 | FileUploader.prototype._iframeTransport = function(item) {
|
517 | var form = angular.element('<form style="display: none;" />');
|
518 | var iframe = angular.element('<iframe name="iframeTransport' + Date.now() + '">');
|
519 | var input = item._input;
|
520 | var that = this;
|
521 |
|
522 | if (item._form) item._form.replaceWith(input); // remove old form
|
523 | item._form = form; // save link to new form
|
524 |
|
525 | that._onBeforeUploadItem(item);
|
526 |
|
527 | input.prop('name', item.alias);
|
528 |
|
529 | angular.forEach(item.formData, function(obj) {
|
530 | angular.forEach(obj, function(value, key) {
|
531 | form.append(angular.element('<input type="hidden" name="' + key + '" value="' + value + '" />'));
|
532 | });
|
533 | });
|
534 |
|
535 | form.prop({
|
536 | action: item.url,
|
537 | method: 'POST',
|
538 | target: iframe.prop('name'),
|
539 | enctype: 'multipart/form-data',
|
540 | encoding: 'multipart/form-data' // old IE
|
541 | });
|
542 |
|
543 | iframe.bind('load', function() {
|
544 | try {
|
545 | // Fix for legacy IE browsers that loads internal error page
|
546 | // when failed WS response received. In consequence iframe
|
547 | // content access denied error is thrown becouse trying to
|
548 | // access cross domain page. When such thing occurs notifying
|
549 | // with empty response object. See more info at:
|
550 | // http://stackoverflow.com/questions/151362/access-is-denied-error-on-accessing-iframe-document-object
|
551 | // Note that if non standard 4xx or 5xx error code returned
|
552 | // from WS then response content can be accessed without error
|
553 | // but 'XHR' status becomes 200. In order to avoid confusion
|
554 | // returning response via same 'success' event handler.
|
555 |
|
556 | // fixed angular.contents() for iframes
|
557 | var html = iframe[0].contentDocument.body.innerHTML;
|
558 | } catch (e) {}
|
559 |
|
560 | var xhr = {response: html, status: 200, dummy: true};
|
561 | var headers = {};
|
562 | var response = that._transformResponse(xhr.response, headers);
|
563 |
|
564 | that._onSuccessItem(item, response, xhr.status, headers);
|
565 | that._onCompleteItem(item, response, xhr.status, headers);
|
566 | });
|
567 |
|
568 | form.abort = function() {
|
569 | var xhr = {status: 0, dummy: true};
|
570 | var headers = {};
|
571 | var response;
|
572 |
|
573 | iframe.unbind('load').prop('src', 'javascript:false;');
|
574 | form.replaceWith(input);
|
575 |
|
576 | that._onCancelItem(item, response, xhr.status, headers);
|
577 | that._onCompleteItem(item, response, xhr.status, headers);
|
578 | };
|
579 |
|
580 | input.after(form);
|
581 | form.append(input).append(iframe);
|
582 |
|
583 | form[0].submit();
|
584 | this._render();
|
585 | };
|
586 | /**
|
587 | * Inner callback
|
588 | * @param {File|Object} item
|
589 | * @param {Object} filter
|
590 | * @param {Object} options
|
591 | * @private
|
592 | */
|
593 | FileUploader.prototype._onWhenAddingFileFailed = function(item, filter, options) {
|
594 | this.onWhenAddingFileFailed(item, filter, options);
|
595 | };
|
596 | /**
|
597 | * Inner callback
|
598 | * @param {FileItem} item
|
599 | */
|
600 | FileUploader.prototype._onAfterAddingFile = function(item) {
|
601 | this.onAfterAddingFile(item);
|
602 | };
|
603 | /**
|
604 | * Inner callback
|
605 | * @param {Array<FileItem>} items
|
606 | */
|
607 | FileUploader.prototype._onAfterAddingAll = function(items) {
|
608 | this.onAfterAddingAll(items);
|
609 | };
|
610 | /**
|
611 | * Inner callback
|
612 | * @param {FileItem} item
|
613 | * @private
|
614 | */
|
615 | FileUploader.prototype._onBeforeUploadItem = function(item) {
|
616 | item._onBeforeUpload();
|
617 | this.onBeforeUploadItem(item);
|
618 | };
|
619 | /**
|
620 | * Inner callback
|
621 | * @param {FileItem} item
|
622 | * @param {Number} progress
|
623 | * @private
|
624 | */
|
625 | FileUploader.prototype._onProgressItem = function(item, progress) {
|
626 | var total = this._getTotalProgress(progress);
|
627 | this.progress = total;
|
628 | item._onProgress(progress);
|
629 | this.onProgressItem(item, progress);
|
630 | this.onProgressAll(total);
|
631 | this._render();
|
632 | };
|
633 | /**
|
634 | * Inner callback
|
635 | * @param {FileItem} item
|
636 | * @param {*} response
|
637 | * @param {Number} status
|
638 | * @param {Object} headers
|
639 | * @private
|
640 | */
|
641 | FileUploader.prototype._onSuccessItem = function(item, response, status, headers) {
|
642 | item._onSuccess(response, status, headers);
|
643 | this.onSuccessItem(item, response, status, headers);
|
644 | };
|
645 | /**
|
646 | * Inner callback
|
647 | * @param {FileItem} item
|
648 | * @param {*} response
|
649 | * @param {Number} status
|
650 | * @param {Object} headers
|
651 | * @private
|
652 | */
|
653 | FileUploader.prototype._onErrorItem = function(item, response, status, headers) {
|
654 | item._onError(response, status, headers);
|
655 | this.onErrorItem(item, response, status, headers);
|
656 | };
|
657 | /**
|
658 | * Inner callback
|
659 | * @param {FileItem} item
|
660 | * @param {*} response
|
661 | * @param {Number} status
|
662 | * @param {Object} headers
|
663 | * @private
|
664 | */
|
665 | FileUploader.prototype._onCancelItem = function(item, response, status, headers) {
|
666 | item._onCancel(response, status, headers);
|
667 | this.onCancelItem(item, response, status, headers);
|
668 | };
|
669 | /**
|
670 | * Inner callback
|
671 | * @param {FileItem} item
|
672 | * @param {*} response
|
673 | * @param {Number} status
|
674 | * @param {Object} headers
|
675 | * @private
|
676 | */
|
677 | FileUploader.prototype._onCompleteItem = function(item, response, status, headers) {
|
678 | item._onComplete(response, status, headers);
|
679 | this.onCompleteItem(item, response, status, headers);
|
680 |
|
681 | var nextItem = this.getReadyItems()[0];
|
682 | this.isUploading = false;
|
683 |
|
684 | if(angular.isDefined(nextItem)) {
|
685 | nextItem.upload();
|
686 | return;
|
687 | }
|
688 |
|
689 | this.onCompleteAll();
|
690 | this.progress = this._getTotalProgress();
|
691 | this._render();
|
692 | };
|
693 | /**********************
|
694 | * STATIC
|
695 | **********************/
|
696 | /**
|
697 | * @borrows FileUploader.prototype.isFile
|
698 | */
|
699 | FileUploader.isFile = FileUploader.prototype.isFile;
|
700 | /**
|
701 | * @borrows FileUploader.prototype.isFileLikeObject
|
702 | */
|
703 | FileUploader.isFileLikeObject = FileUploader.prototype.isFileLikeObject;
|
704 | /**
|
705 | * @borrows FileUploader.prototype.isArrayLikeObject
|
706 | */
|
707 | FileUploader.isArrayLikeObject = FileUploader.prototype.isArrayLikeObject;
|
708 | /**
|
709 | * @borrows FileUploader.prototype.isHTML5
|
710 | */
|
711 | FileUploader.isHTML5 = FileUploader.prototype.isHTML5;
|
712 | /**
|
713 | * Inherits a target (Class_1) by a source (Class_2)
|
714 | * @param {Function} target
|
715 | * @param {Function} source
|
716 | */
|
717 | FileUploader.inherit = function(target, source) {
|
718 | target.prototype = Object.create(source.prototype);
|
719 | target.prototype.constructor = target;
|
720 | target.super_ = source;
|
721 | };
|
722 | FileUploader.FileLikeObject = FileLikeObject;
|
723 | FileUploader.FileItem = FileItem;
|
724 | FileUploader.FileDirective = FileDirective;
|
725 | FileUploader.FileSelect = FileSelect;
|
726 | FileUploader.FileDrop = FileDrop;
|
727 | FileUploader.FileOver = FileOver;
|
728 |
|
729 | // ---------------------------
|
730 |
|
731 | /**
|
732 | * Creates an instance of FileLikeObject
|
733 | * @param {File|HTMLInputElement|Object} fileOrInput
|
734 | * @constructor
|
735 | */
|
736 | function FileLikeObject(fileOrInput) {
|
737 | var isInput = angular.isElement(fileOrInput);
|
738 | var fakePathOrObject = isInput ? fileOrInput.value : fileOrInput;
|
739 | var postfix = angular.isString(fakePathOrObject) ? 'FakePath' : 'Object';
|
740 | var method = '_createFrom' + postfix;
|
741 | this[method](fakePathOrObject);
|
742 | }
|
743 |
|
744 | /**
|
745 | * Creates file like object from fake path string
|
746 | * @param {String} path
|
747 | * @private
|
748 | */
|
749 | FileLikeObject.prototype._createFromFakePath = function(path) {
|
750 | this.lastModifiedDate = null;
|
751 | this.size = null;
|
752 | this.type = 'like/' + path.slice(path.lastIndexOf('.') + 1).toLowerCase();
|
753 | this.name = path.slice(path.lastIndexOf('/') + path.lastIndexOf('\\') + 2);
|
754 | };
|
755 | /**
|
756 | * Creates file like object from object
|
757 | * @param {File|FileLikeObject} object
|
758 | * @private
|
759 | */
|
760 | FileLikeObject.prototype._createFromObject = function(object) {
|
761 | this.lastModifiedDate = angular.copy(object.lastModifiedDate);
|
762 | this.size = object.size;
|
763 | this.type = object.type;
|
764 | this.name = object.name;
|
765 | };
|
766 |
|
767 | // ---------------------------
|
768 |
|
769 | /**
|
770 | * Creates an instance of FileItem
|
771 | * @param {FileUploader} uploader
|
772 | * @param {File|HTMLInputElement|Object} some
|
773 | * @param {Object} options
|
774 | * @constructor
|
775 | */
|
776 | function FileItem(uploader, some, options) {
|
777 | var isInput = angular.isElement(some);
|
778 | var input = isInput ? angular.element(some) : null;
|
779 | var file = !isInput ? some : null;
|
780 |
|
781 | angular.extend(this, {
|
782 | url: uploader.url,
|
783 | alias: uploader.alias,
|
784 | headers: angular.copy(uploader.headers),
|
785 | formData: angular.copy(uploader.formData),
|
786 | removeAfterUpload: uploader.removeAfterUpload,
|
787 | withCredentials: uploader.withCredentials,
|
788 | method: uploader.method
|
789 | }, options, {
|
790 | uploader: uploader,
|
791 | file: new FileUploader.FileLikeObject(some),
|
792 | isReady: false,
|
793 | isUploading: false,
|
794 | isUploaded: false,
|
795 | isSuccess: false,
|
796 | isCancel: false,
|
797 | isError: false,
|
798 | progress: 0,
|
799 | index: null,
|
800 | _file: file,
|
801 | _input: input
|
802 | });
|
803 |
|
804 | if (input) this._replaceNode(input);
|
805 | }
|
806 | /**********************
|
807 | * PUBLIC
|
808 | **********************/
|
809 | /**
|
810 | * Uploads a FileItem
|
811 | */
|
812 | FileItem.prototype.upload = function() {
|
813 | this.uploader.uploadItem(this);
|
814 | };
|
815 | /**
|
816 | * Cancels uploading of FileItem
|
817 | */
|
818 | FileItem.prototype.cancel = function() {
|
819 | this.uploader.cancelItem(this);
|
820 | };
|
821 | /**
|
822 | * Removes a FileItem
|
823 | */
|
824 | FileItem.prototype.remove = function() {
|
825 | this.uploader.removeFromQueue(this);
|
826 | };
|
827 | /**
|
828 | * Callback
|
829 | * @private
|
830 | */
|
831 | FileItem.prototype.onBeforeUpload = function() {};
|
832 | /**
|
833 | * Callback
|
834 | * @param {Number} progress
|
835 | * @private
|
836 | */
|
837 | FileItem.prototype.onProgress = function(progress) {};
|
838 | /**
|
839 | * Callback
|
840 | * @param {*} response
|
841 | * @param {Number} status
|
842 | * @param {Object} headers
|
843 | */
|
844 | FileItem.prototype.onSuccess = function(response, status, headers) {};
|
845 | /**
|
846 | * Callback
|
847 | * @param {*} response
|
848 | * @param {Number} status
|
849 | * @param {Object} headers
|
850 | */
|
851 | FileItem.prototype.onError = function(response, status, headers) {};
|
852 | /**
|
853 | * Callback
|
854 | * @param {*} response
|
855 | * @param {Number} status
|
856 | * @param {Object} headers
|
857 | */
|
858 | FileItem.prototype.onCancel = function(response, status, headers) {};
|
859 | /**
|
860 | * Callback
|
861 | * @param {*} response
|
862 | * @param {Number} status
|
863 | * @param {Object} headers
|
864 | */
|
865 | FileItem.prototype.onComplete = function(response, status, headers) {};
|
866 | /**********************
|
867 | * PRIVATE
|
868 | **********************/
|
869 | /**
|
870 | * Inner callback
|
871 | */
|
872 | FileItem.prototype._onBeforeUpload = function() {
|
873 | this.isReady = true;
|
874 | this.isUploading = true;
|
875 | this.isUploaded = false;
|
876 | this.isSuccess = false;
|
877 | this.isCancel = false;
|
878 | this.isError = false;
|
879 | this.progress = 0;
|
880 | this.onBeforeUpload();
|
881 | };
|
882 | /**
|
883 | * Inner callback
|
884 | * @param {Number} progress
|
885 | * @private
|
886 | */
|
887 | FileItem.prototype._onProgress = function(progress) {
|
888 | this.progress = progress;
|
889 | this.onProgress(progress);
|
890 | };
|
891 | /**
|
892 | * Inner callback
|
893 | * @param {*} response
|
894 | * @param {Number} status
|
895 | * @param {Object} headers
|
896 | * @private
|
897 | */
|
898 | FileItem.prototype._onSuccess = function(response, status, headers) {
|
899 | this.isReady = false;
|
900 | this.isUploading = false;
|
901 | this.isUploaded = true;
|
902 | this.isSuccess = true;
|
903 | this.isCancel = false;
|
904 | this.isError = false;
|
905 | this.progress = 100;
|
906 | this.index = null;
|
907 | this.onSuccess(response, status, headers);
|
908 | };
|
909 | /**
|
910 | * Inner callback
|
911 | * @param {*} response
|
912 | * @param {Number} status
|
913 | * @param {Object} headers
|
914 | * @private
|
915 | */
|
916 | FileItem.prototype._onError = function(response, status, headers) {
|
917 | this.isReady = false;
|
918 | this.isUploading = false;
|
919 | this.isUploaded = true;
|
920 | this.isSuccess = false;
|
921 | this.isCancel = false;
|
922 | this.isError = true;
|
923 | this.progress = 0;
|
924 | this.index = null;
|
925 | this.onError(response, status, headers);
|
926 | };
|
927 | /**
|
928 | * Inner callback
|
929 | * @param {*} response
|
930 | * @param {Number} status
|
931 | * @param {Object} headers
|
932 | * @private
|
933 | */
|
934 | FileItem.prototype._onCancel = function(response, status, headers) {
|
935 | this.isReady = false;
|
936 | this.isUploading = false;
|
937 | this.isUploaded = false;
|
938 | this.isSuccess = false;
|
939 | this.isCancel = true;
|
940 | this.isError = false;
|
941 | this.progress = 0;
|
942 | this.index = null;
|
943 | this.onCancel(response, status, headers);
|
944 | };
|
945 | /**
|
946 | * Inner callback
|
947 | * @param {*} response
|
948 | * @param {Number} status
|
949 | * @param {Object} headers
|
950 | * @private
|
951 | */
|
952 | FileItem.prototype._onComplete = function(response, status, headers) {
|
953 | this.onComplete(response, status, headers);
|
954 | if (this.removeAfterUpload) this.remove();
|
955 | };
|
956 | /**
|
957 | * Destroys a FileItem
|
958 | */
|
959 | FileItem.prototype._destroy = function() {
|
960 | if (this._input) this._input.remove();
|
961 | if (this._form) this._form.remove();
|
962 | delete this._form;
|
963 | delete this._input;
|
964 | };
|
965 | /**
|
966 | * Prepares to uploading
|
967 | * @private
|
968 | */
|
969 | FileItem.prototype._prepareToUploading = function() {
|
970 | this.index = this.index || ++this.uploader._nextIndex;
|
971 | this.isReady = true;
|
972 | };
|
973 | /**
|
974 | * Replaces input element on his clone
|
975 | * @param {JQLite|jQuery} input
|
976 | * @private
|
977 | */
|
978 | FileItem.prototype._replaceNode = function(input) {
|
979 | var clone = $compile(input.clone())(input.scope());
|
980 | clone.prop('value', null); // FF fix
|
981 | input.css('display', 'none');
|
982 | input.after(clone); // remove jquery dependency
|
983 | };
|
984 |
|
985 | // ---------------------------
|
986 |
|
987 | /**
|
988 | * Creates instance of {FileDirective} object
|
989 | * @param {Object} options
|
990 | * @param {Object} options.uploader
|
991 | * @param {HTMLElement} options.element
|
992 | * @param {Object} options.events
|
993 | * @param {String} options.prop
|
994 | * @constructor
|
995 | */
|
996 | function FileDirective(options) {
|
997 | angular.extend(this, options);
|
998 | this.uploader._directives[this.prop].push(this);
|
999 | this._saveLinks();
|
1000 | this.bind();
|
1001 | }
|
1002 | /**
|
1003 | * Map of events
|
1004 | * @type {Object}
|
1005 | */
|
1006 | FileDirective.prototype.events = {};
|
1007 | /**
|
1008 | * Binds events handles
|
1009 | */
|
1010 | FileDirective.prototype.bind = function() {
|
1011 | for(var key in this.events) {
|
1012 | var prop = this.events[key];
|
1013 | this.element.bind(key, this[prop]);
|
1014 | }
|
1015 | };
|
1016 | /**
|
1017 | * Unbinds events handles
|
1018 | */
|
1019 | FileDirective.prototype.unbind = function() {
|
1020 | for(var key in this.events) {
|
1021 | this.element.unbind(key, this.events[key]);
|
1022 | }
|
1023 | };
|
1024 | /**
|
1025 | * Destroys directive
|
1026 | */
|
1027 | FileDirective.prototype.destroy = function() {
|
1028 | var index = this.uploader._directives[this.prop].indexOf(this);
|
1029 | this.uploader._directives[this.prop].splice(index, 1);
|
1030 | this.unbind();
|
1031 | // this.element = null;
|
1032 | };
|
1033 | /**
|
1034 | * Saves links to functions
|
1035 | * @private
|
1036 | */
|
1037 | FileDirective.prototype._saveLinks = function() {
|
1038 | for(var key in this.events) {
|
1039 | var prop = this.events[key];
|
1040 | this[prop] = this[prop].bind(this);
|
1041 | }
|
1042 | };
|
1043 |
|
1044 | // ---------------------------
|
1045 |
|
1046 | FileUploader.inherit(FileSelect, FileDirective);
|
1047 |
|
1048 | /**
|
1049 | * Creates instance of {FileSelect} object
|
1050 | * @param {Object} options
|
1051 | * @constructor
|
1052 | */
|
1053 | function FileSelect(options) {
|
1054 | FileSelect.super_.apply(this, arguments);
|
1055 |
|
1056 | if(!this.uploader.isHTML5) {
|
1057 | this.element.removeAttr('multiple');
|
1058 | }
|
1059 | this.element.prop('value', null); // FF fix
|
1060 | }
|
1061 | /**
|
1062 | * Map of events
|
1063 | * @type {Object}
|
1064 | */
|
1065 | FileSelect.prototype.events = {
|
1066 | $destroy: 'destroy',
|
1067 | change: 'onChange'
|
1068 | };
|
1069 | /**
|
1070 | * Name of property inside uploader._directive object
|
1071 | * @type {String}
|
1072 | */
|
1073 | FileSelect.prototype.prop = 'select';
|
1074 | /**
|
1075 | * Returns options
|
1076 | * @return {Object|undefined}
|
1077 | */
|
1078 | FileSelect.prototype.getOptions = function() {};
|
1079 | /**
|
1080 | * Returns filters
|
1081 | * @return {Array<Function>|String|undefined}
|
1082 | */
|
1083 | FileSelect.prototype.getFilters = function() {};
|
1084 | /**
|
1085 | * If returns "true" then HTMLInputElement will be cleared
|
1086 | * @returns {Boolean}
|
1087 | */
|
1088 | FileSelect.prototype.isEmptyAfterSelection = function() {
|
1089 | return !!this.element.attr('multiple');
|
1090 | };
|
1091 | /**
|
1092 | * Event handler
|
1093 | */
|
1094 | FileSelect.prototype.onChange = function() {
|
1095 | var files = this.uploader.isHTML5 ? this.element[0].files : this.element[0];
|
1096 | var options = this.getOptions();
|
1097 | var filters = this.getFilters();
|
1098 |
|
1099 | if (!this.uploader.isHTML5) this.destroy();
|
1100 | this.uploader.addToQueue(files, options, filters);
|
1101 | if (this.isEmptyAfterSelection()) this.element.prop('value', null);
|
1102 | };
|
1103 |
|
1104 | // ---------------------------
|
1105 |
|
1106 | FileUploader.inherit(FileDrop, FileDirective);
|
1107 |
|
1108 | /**
|
1109 | * Creates instance of {FileDrop} object
|
1110 | * @param {Object} options
|
1111 | * @constructor
|
1112 | */
|
1113 | function FileDrop(options) {
|
1114 | FileDrop.super_.apply(this, arguments);
|
1115 | }
|
1116 | /**
|
1117 | * Map of events
|
1118 | * @type {Object}
|
1119 | */
|
1120 | FileDrop.prototype.events = {
|
1121 | $destroy: 'destroy',
|
1122 | drop: 'onDrop',
|
1123 | dragover: 'onDragOver',
|
1124 | dragleave: 'onDragLeave'
|
1125 | };
|
1126 | /**
|
1127 | * Name of property inside uploader._directive object
|
1128 | * @type {String}
|
1129 | */
|
1130 | FileDrop.prototype.prop = 'drop';
|
1131 | /**
|
1132 | * Returns options
|
1133 | * @return {Object|undefined}
|
1134 | */
|
1135 | FileDrop.prototype.getOptions = function() {};
|
1136 | /**
|
1137 | * Returns filters
|
1138 | * @return {Array<Function>|String|undefined}
|
1139 | */
|
1140 | FileDrop.prototype.getFilters = function() {};
|
1141 | /**
|
1142 | * Event handler
|
1143 | */
|
1144 | FileDrop.prototype.onDrop = function(event) {
|
1145 | var transfer = this._getTransfer(event);
|
1146 | if (!transfer) return;
|
1147 | var options = this.getOptions();
|
1148 | var filters = this.getFilters();
|
1149 | this._preventAndStop(event);
|
1150 | angular.forEach(this.uploader._directives.over, this._removeOverClass, this);
|
1151 | this.uploader.addToQueue(transfer.files, options, filters);
|
1152 | };
|
1153 | /**
|
1154 | * Event handler
|
1155 | */
|
1156 | FileDrop.prototype.onDragOver = function(event) {
|
1157 | var transfer = this._getTransfer(event);
|
1158 | if(!this._haveFiles(transfer.types)) return;
|
1159 | transfer.dropEffect = 'copy';
|
1160 | this._preventAndStop(event);
|
1161 | angular.forEach(this.uploader._directives.over, this._addOverClass, this);
|
1162 | };
|
1163 | /**
|
1164 | * Event handler
|
1165 | */
|
1166 | FileDrop.prototype.onDragLeave = function(event) {
|
1167 | if (event.currentTarget !== this.element[0]) return;
|
1168 | this._preventAndStop(event);
|
1169 | angular.forEach(this.uploader._directives.over, this._removeOverClass, this);
|
1170 | };
|
1171 | /**
|
1172 | * Helper
|
1173 | */
|
1174 | FileDrop.prototype._getTransfer = function(event) {
|
1175 | return event.dataTransfer ? event.dataTransfer : event.originalEvent.dataTransfer; // jQuery fix;
|
1176 | };
|
1177 | /**
|
1178 | * Helper
|
1179 | */
|
1180 | FileDrop.prototype._preventAndStop = function(event) {
|
1181 | event.preventDefault();
|
1182 | event.stopPropagation();
|
1183 | };
|
1184 | /**
|
1185 | * Returns "true" if types contains files
|
1186 | * @param {Object} types
|
1187 | */
|
1188 | FileDrop.prototype._haveFiles = function(types) {
|
1189 | if (!types) return false;
|
1190 | if (types.indexOf) {
|
1191 | return types.indexOf('Files') !== -1;
|
1192 | } else if(types.contains) {
|
1193 | return types.contains('Files');
|
1194 | } else {
|
1195 | return false;
|
1196 | }
|
1197 | };
|
1198 | /**
|
1199 | * Callback
|
1200 | */
|
1201 | FileDrop.prototype._addOverClass = function(item) {
|
1202 | item.addOverClass();
|
1203 | };
|
1204 | /**
|
1205 | * Callback
|
1206 | */
|
1207 | FileDrop.prototype._removeOverClass = function(item) {
|
1208 | item.removeOverClass();
|
1209 | };
|
1210 |
|
1211 | // ---------------------------
|
1212 |
|
1213 | FileUploader.inherit(FileOver, FileDirective);
|
1214 |
|
1215 | /**
|
1216 | * Creates instance of {FileDrop} object
|
1217 | * @param {Object} options
|
1218 | * @constructor
|
1219 | */
|
1220 | function FileOver(options) {
|
1221 | FileOver.super_.apply(this, arguments);
|
1222 | }
|
1223 | /**
|
1224 | * Map of events
|
1225 | * @type {Object}
|
1226 | */
|
1227 | FileOver.prototype.events = {
|
1228 | $destroy: 'destroy'
|
1229 | };
|
1230 | /**
|
1231 | * Name of property inside uploader._directive object
|
1232 | * @type {String}
|
1233 | */
|
1234 | FileOver.prototype.prop = 'over';
|
1235 | /**
|
1236 | * Over class
|
1237 | * @type {string}
|
1238 | */
|
1239 | FileOver.prototype.overClass = 'nv-file-over';
|
1240 | /**
|
1241 | * Adds over class
|
1242 | */
|
1243 | FileOver.prototype.addOverClass = function() {
|
1244 | this.element.addClass(this.getOverClass());
|
1245 | };
|
1246 | /**
|
1247 | * Removes over class
|
1248 | */
|
1249 | FileOver.prototype.removeOverClass = function() {
|
1250 | this.element.removeClass(this.getOverClass());
|
1251 | };
|
1252 | /**
|
1253 | * Returns over class
|
1254 | * @returns {String}
|
1255 | */
|
1256 | FileOver.prototype.getOverClass = function() {
|
1257 | return this.overClass;
|
1258 | };
|
1259 |
|
1260 | return FileUploader;
|
1261 | }])
|
1262 |
|
1263 |
|
1264 | .directive('nvFileSelect', ['$parse', 'FileUploader', function($parse, FileUploader) {
|
1265 | return {
|
1266 | link: function(scope, element, attributes) {
|
1267 | var uploader = scope.$eval(attributes.uploader);
|
1268 |
|
1269 | if (!(uploader instanceof FileUploader)) {
|
1270 | throw new TypeError('"Uploader" must be an instance of FileUploader');
|
1271 | }
|
1272 |
|
1273 | var object = new FileUploader.FileSelect({
|
1274 | uploader: uploader,
|
1275 | element: element
|
1276 | });
|
1277 |
|
1278 | object.getOptions = $parse(attributes.options).bind(object, scope);
|
1279 | object.getFilters = function() {return attributes.filters;};
|
1280 | }
|
1281 | };
|
1282 | }])
|
1283 |
|
1284 |
|
1285 | .directive('nvFileDrop', ['$parse', 'FileUploader', function($parse, FileUploader) {
|
1286 | return {
|
1287 | link: function(scope, element, attributes) {
|
1288 | var uploader = scope.$eval(attributes.uploader);
|
1289 |
|
1290 | if (!(uploader instanceof FileUploader)) {
|
1291 | throw new TypeError('"Uploader" must be an instance of FileUploader');
|
1292 | }
|
1293 |
|
1294 | if (!uploader.isHTML5) return;
|
1295 |
|
1296 | var object = new FileUploader.FileDrop({
|
1297 | uploader: uploader,
|
1298 | element: element
|
1299 | });
|
1300 |
|
1301 | object.getOptions = $parse(attributes.options).bind(object, scope);
|
1302 | object.getFilters = function() {return attributes.filters;};
|
1303 | }
|
1304 | };
|
1305 | }])
|
1306 |
|
1307 |
|
1308 | .directive('nvFileOver', ['FileUploader', function(FileUploader) {
|
1309 | return {
|
1310 | link: function(scope, element, attributes) {
|
1311 | var uploader = scope.$eval(attributes.uploader);
|
1312 |
|
1313 | if (!(uploader instanceof FileUploader)) {
|
1314 | throw new TypeError('"Uploader" must be an instance of FileUploader');
|
1315 | }
|
1316 |
|
1317 | var object = new FileUploader.FileOver({
|
1318 | uploader: uploader,
|
1319 | element: element
|
1320 | });
|
1321 |
|
1322 | object.getOverClass = function() {
|
1323 | return attributes.overClass || this.overClass;
|
1324 | };
|
1325 | }
|
1326 | };
|
1327 | }])
|
1328 |
|
1329 | return module;
|
1330 | })); |
\ | No newline at end of file |