root/trunk/uploadr/MacUploadr.app/Contents/Resources/chrome/content/uploadr/photos.js

Revision 493, 24.8 kB (checked in by jdecq, 11 months ago)
add timestamps in log message

Line
1	/*
2	* Flickr Uploadr
3	*
4	* Copyright (c) 2007-2008 Yahoo! Inc. All rights reserved. This library is
5	* free software; you can redistribute it and/or modify it under the terms of
6	* the GNU General Public License (GPL), version 2 only. This library is
7	* distributed WITHOUT ANY WARRANTY, whether express or implied. See the GNU
8	* GPL for more details (http://www.gnu.org/licenses/gpl.html)
9	*/
10
11	var photos = {
12
13	// Storage
14	list: [],
15	count: 0,
16	errors: 0,
17	selected: [],
18	last: null,
19	sort: true,
20	batch_size: 0,
21	thumb_cancel: false,
22
23	// Upload tracking
24	uploading: [],
25	uploaded: [],
26	add_to_set: [],
27	failed: [],
28	sets: {},
29	ok: 0,
30	fail: 0,
31	sets_fail: false,
32	sets_out: 0,
33	kb: {
34	sent: 0,
35	total: 0
36	},
37
38	// Queue batches of photos
39	ready: [],
40	ready_size: [],
41
42	// Let the user select some files, thumbnail them and track them
43	// Patch for saving our place in the directory structure from
44	// Zoolcar9 at http://pastebin.mozilla.org/279359
45	add_dialog: function() {
46	buttons.upload.disable();
47
48	// Find a good default directory for the file picker
49	var path = nsPreferences.getLocalizedUnicharPref(
50	'flickr.add_directory', '');
51	if ('' == path) {
52	path = Cc['@mozilla.org/file/directory_service;1']
53	.getService(Ci.nsIProperties).get('ProfD', Ci.nsIFile).path;
54	if (path.match(/^\//)) {
55	path += '/../../../../../Pictures';
56	} else {
57	path += '\\..\\..\\..\\..\\..\\My Documents\\My Pictures';
58	}
59	}
60	var def = Cc['@mozilla.org/file/local;1']
61	.createInstance(Ci.nsILocalFile);
62	def.initWithPath(path);
63
64	// Open the file picker
65	var fp = Cc['@mozilla.org/filepicker;1']
66	.createInstance(Ci.nsIFilePicker);
67	fp.init(window, locale.getString('dialog.add'),
68	Ci.nsIFilePicker.modeOpenMultiple);
69	var can_has_video = 'object' == typeof users.is_pro \|\| users.is_pro;
70	if (can_has_video) {
71	fp.appendFilter('Photos and Videos', '.jpeg; .JPEG; *.jpg; ' +
72	'.JPG; .gif; .GIF; .png; .PNG; .tiff; .TIFF; .tif; ' +
73	'.TIF; .bmp; .BMP; .mp4; .MP4; .mpeg; .MPEG; .mpg; ' +
74	'.MPG; .avi; .AVI; .wmv; .WMV; .mov; .MOV; .dv; ' +
75	'.DV; .3gp; .3GP; .3g2; .m4v; .M4V');
76	}
77	fp.appendFilter('Photos', '.jpeg; .JPEG; .jpg; .JPG; *.gif; ' +
78	'.GIF; .png; .PNG; .tiff; .TIFF; .tif; .TIF; .bmp; *.BMP');
79	if (can_has_video) {
80	fp.appendFilter('Videos', '.mp4; .MP4; .mpeg; .MPEG; ' +
81	'.mpg; .MPG; .avi; .AVI; .wmv; .WMV; .mov; .MOV; ' +
82	'.dv; .DV; .3gp; .3GP; 3g2; .m4v; *.M4V');
83	}
84	fp.displayDirectory = def;
85	var res = fp.show();
86	if (Ci.nsIFilePicker.returnOK == res) {
87	var files = fp.files;
88	var paths = [];
89	while (files.hasMoreElements()) {
90	var arg = files.getNext().QueryInterface(Ci.nsILocalFile).path;
91	paths.push(arg);
92	}
93	photos.add(paths);
94
95	// Save our place in the filesystem
96	if (arg.match(/^\//)) {
97	path = arg.replace(/\/[^\/]+$/, '').toString();
98	} else {
99	path = arg.replace(/\\[^\\]+$/, '').toString();
100	}
101	nsPreferences.setUnicharPref('flickr.add_directory', path);
102
103	} else if (photos.count) {
104	buttons.upload.enable();
105	}
106	},
107
108	// Add a list of photos
109	add: function(paths, silent) {
110	if (null == silent) { silent = false; }
111	buttons.upload.disable();
112
113	// Tally up photos and videos and remove large videos
114	var p_count = 0;
115	var v_count = 0;
116	var big_videos = [];
117	var new_paths = [];
118	var bad = [];
119	for each (var p in paths) {
120	var path = 'object' == typeof p ? p.path : p;
121
122	// Photos are always allowed
123	if (photos.is_photo(path)) {
124	++p_count;
125	new_paths.push(p);
126	}
127
128	// Videos are allowed for now as long as they aren't too big
129	else if (photos.is_video(path)) {
130	++v_count;
131	if (file.size(path) > (null == users.videosize
132	? conf.videosize : users.videosize)) {
133	var filename = path.match(/([^\/\\]*)$/);
134	big_videos.push(null == filename ? path : filename[1]);
135	} else {
136	new_paths.push(p);
137	}
138	}
139
140	// Warn about files that are being dropped
141	else if (path.length) {
142	var filename = path.match(/([^\/\\]*)$/);
143	bad.push(null == filename ? path : filename[1]);
144	}
145
146	}
147	paths = new_paths;
148
149	// Yell about anything added that wasn't a photo or video
150	if (bad.length) {
151	var pl = (1 == bad.length ? 's' : 'p') +
152	(0 == paths.length ? 'z' : 'p');
153	var text;
154	if (1 == bad.length) {
155	text = locale.getFormattedString('bad.' + pl + '.text',
156	[bad[0]]);
157	} else {
158	text = [locale.getFormattedString('bad.' + pl + '.text',
159	[bad.length]), bad.join(', ')];
160	}
161	alert(text, locale.getString('bad.' + pl + '.title'),
162	locale.getString('bad.' + pl + '.ok'));
163	}
164
165	// If we're allowed to bother the user
166	if (!silent) {
167
168	// Plurality strings are decided as follows
169	// Each dialog has identical strings but they're coded
170	// as follows for varied pluralities:
171	// XXX.sz.XXX: singular video, zero photos
172	// XXX.sz.XXX: plural videos, zero photos
173	// XXX.pp.XXX: singular video, plural photos
174	// XXX.pp.XXX: plural videos, plural photos
175
176	// Warn if a video is larger than ? MB and remove offending
177	// videos from the list
178	if (big_videos.length) {
179
180	// Plurality, see above
181	var pl = (1 == v_count ? 's' : 'p') +
182	(0 == p_count ? 'z' : 'p');
183
184	window.openDialog(
185	'chrome://uploadr/content/video_big.xul',
186	'dialog_video_big', 'chrome,modal',
187	locale.getString('video.add.big.' + pl + '.title'),
188	locale.getFormattedString(
189	'video.add.big.' + pl + '.explain',
190	[(null == users.videosize
191	? conf.videosize : users.videosize) >> 10]
192	),
193	1 == v_count ? '' : big_videos.join(', '),
194	locale.getString('video.add.big.' + pl + '.ok'));
195	v_count -= big_videos.length;
196	}
197
198	// If there are videos then there may be questions to ask
199	if (v_count) {
200	var result = {};
201
202	// Redo plurality, see above
203	var pl = (1 == v_count ? 's' : 'p') +
204	(0 == p_count ? 'z' : 'p');
205
206	// Offline users can have video but we should warn them that
207	// we'll remove them without warning if they turn out to be
208	// a free user at upload time
209	if ('object' == typeof users.is_pro) {
210	window.openDialog(
211	'chrome://uploadr/content/video_offline.xul',
212	'dialog_video_offline', 'chrome,modal',
213	locale.getString('video.add.offline.' + pl + '.title'),
214	locale.getString('video.add.offline.' + pl + '.explain'),
215	locale.getString('video.add.offline.' + pl + '.ok'),
216	locale.getString('video.add.offline.' + pl + '.cancel'),
217	locale.getString('video.add.offline.' + pl + '.extra1'),
218	result);
219	}
220
221	// Pro users can have videos but we still need to bother
222	// those that have their defaults set to restricted
223	else if (3 == settings.safety_level) {
224	window.openDialog(
225	'chrome://uploadr/content/video_restricted.xul',
226	'dialog_video_restricted', 'chrome,modal',
227	locale.getString('video.add.restricted.' + pl + '.title'),
228	locale.getString('video.add.restricted.' + pl + '.explain'),
229	locale.getString('video.add.restricted.' + pl + '.action'),
230	locale.getString('video.add.restricted.' + pl + '.note'),
231	locale.getString('video.add.restricted.' + pl + '.guidelines'),
232	locale.getString('video.add.restricted.' + pl + '.ok'),
233	locale.getString('video.add.restricted.' + pl + '.cancel'),
234	locale.getString('video.add.restricted.' + pl + '.extra1'),
235	result);
236	}
237
238	// Quit immediately if we're forgetting the whole group
239	if ('extra1' == result.result) {
240	return;
241	}
242	// Remove videos from the path list if we're keeping photos
243	else if ('cancel' == result.result) {
244	var new_paths = [];
245	while (paths.length) {
246	var p = paths.shift();
247	var path = 'object' == typeof p ? p.path : p;
248	if (!photos.is_video(path)) {
249	new_paths.push(p);
250	}
251	}
252	paths = new_paths;
253	}
254
255	// If we're adding videos, remember the safety level to set
256	else if ('ok' == result.result && result.safety_level) {
257	var ii = paths.length;
258	for (var i = 0; i < ii; ++i) {
259	var p = 'object' == typeof paths[i] ?
260	paths[i].path : paths[i];
261	if (photos.is_video(p)) {
262	paths[i] = 'object' == typeof paths[i] ?
263	paths[i] : {'path': p};
264	paths[i].safety_level = result.safety_level;
265	}
266	}
267	}
268
269	}
270
271	}
272	//videos to be rejected for non pro is beyond silence param
273	if (v_count && users.is_pro === false) {
274	if(confirm(locale.getString('dialog.no.video.text'),
275	locale.getFormattedString('dialog.no.video.title', [users.username]),
276	locale.getString('dialog.no.video.ok'),
277	locale.getString('dialog.no.video.cancel'))) {
278	launch_browser('http://' + SITE_HOST + '/upgrade/');
279	}
280	// anyway at that point too complicate to handle video
281	var new_paths = [];
282	while (paths.length) {
283	var p = paths.shift();
284	var path = 'object' == typeof p ? p.path : p;
285	if (!photos.is_video(path)) {
286	new_paths.push(p);
287	}
288	}
289	paths = new_paths;
290	}
291
292	// Now add whatever's left
293	var ii = paths.length;
294	block_normalize();
295	var ext_list = [];
296	var currentPathsLists = photos.list.map(function(x) {return (x ? x.path : "");});
297
298	for (var i = 0; i < ii; ++i) {
299	var p = 'object' == typeof paths[i] ? paths[i].path : paths[i];
300
301	// Resolve the path and add the photo
302	if (/^file:\/\//.test(p)) {
303	p = Cc['@mozilla.org/network/protocol;1?name=file']
304	.getService(Ci.nsIFileProtocolHandler)
305	.getFileFromURLSpec(p).path;
306	}
307	if(currentPathsLists.indexOf(p) === -1) {
308	ext_list.push(photos._add(p));
309
310	// Photos can be passed as an object which already has metadata
311	if ('object' == typeof paths[i]) {
312	for (var k in paths[i]) {
313	if ('id' == k) { continue; }
314	photos.list[photos.list.length - 1][k] = paths[i][k];
315	}
316	}
317	}
318	}
319
320	// Do extension stuff after we've added all of the photos but
321	// before the list we've saved potentially becomes invalid
322	extension.after_add.exec(ext_list);
323
324	// Update the UI
325	photos.normalize();
326	if (photos.count + photos.errors) {
327	document.getElementById('t_clear').className = 'button';
328	if (photos.sort) {
329	threads.worker.dispatch(new Sort(),
330	threads.worker.DISPATCH_NORMAL);
331	document.getElementById('photos_sort_default')
332	.style.display = 'block';
333	document.getElementById('photos_sort_revert')
334	.style.display = 'none';
335	} else {
336	threads.worker.dispatch(new EnableUpload(),
337	threads.worker.DISPATCH_NORMAL);
338	document.getElementById('photos_sort_default')
339	.style.display = 'none';
340	document.getElementById('photos_sort_revert')
341	.style.display = 'block';
342	}
343	document.getElementById('photos_init')
344	.style.display = 'none';
345	document.getElementById('photos_new')
346	.style.display = 'none';
347	document.getElementById('no_meta_prompt')
348	.style.visibility = 'visible';
349	mouse.show_photos();
350	} else {
351	unblock_normalize();
352	document.getElementById('t_clear').className = 'disabled_button';
353	document.getElementById('photos_init').style.display = '-moz-box';
354	document.getElementById('photos_new').style.display = 'none';
355	}
356
357	},
358	_add: function(path) {
359	block_remove();
360	block_sort();
361
362	// Add the original image to the list and set our status
363	var id = photos.list.length;
364	var p = new Photo(id, path);
365	photos.list.push(p);
366	++photos.count;
367	block_normalize();
368
369	// Create a spot for the image, leaving a spinning placeholder
370	// Add images to the start of the list because this is our best
371	// guess for ordering newest to oldest
372	var img = document.createElementNS(NS_HTML, 'img');
373	img.className = 'loading';
374	img.setAttribute('width', 16);
375	img.setAttribute('height', 8);
376	img.src = 'chrome://uploadr/skin/balls-16x8-trans.gif';
377	var li = document.createElementNS(NS_HTML, 'li');
378	li.id = 'photo' + id;
379	li.appendChild(img);
380	var list = document.getElementById('photos_list');
381	list.insertBefore(li, list.firstChild);
382
383	// Create and show the thumbnail
384	photos.thumb_cancel = false;
385	threads.worker.dispatch(new Thumb(id, conf.thumb_size, path),
386	threads.worker.DISPATCH_NORMAL);
387
388	return p;
389	},
390
391	// Remove selected photos
392	remove: function() {
393
394	// Respect the remove block
395	if (0 < _block_remove) { return; }
396
397	// Nothing to do if somehow there are no selected photos
398	var ii = photos.selected.length;
399	if (0 == ii) { return; }
400
401	// Tell extensions which photos we're removing
402	extension.before_remove.exec(photos.selected);
403
404	// Remove selected photos
405	for (var i = 0; i < ii; ++i) {
406	var id = photos.selected[i];
407	var li = document.getElementById('photo' + id);
408	if(li) {
409	li.parentNode.removeChild(li);
410	}
411
412	// Free the size of this file
413	photos.batch_size -= photos.list[id].size;
414	if (users.nsid && !users.is_pro && users.bandwidth &&
415	0 < users.bandwidth.remaining - photos.batch_size) {
416	status.clear();
417	}
418
419	photos.list[id] = null;
420	--photos.count;
421	}
422	ui.bandwidth_updated();
423	photos.normalize();
424	meta.disable();
425
426	// Clear the selection
427	photos.selected = [];
428	mouse.click({target: {}});
429
430	photos._remove();
431	},
432
433	// Allow upload only if there are photos
434	_remove: function() {
435	if (photos.count) {
436	buttons.upload.enable();
437	} else {
438	photos.sort = true;
439	buttons.upload.disable();
440	document.getElementById('photos_sort_default')
441	.style.display = 'none';
442	document.getElementById('photos_sort_revert')
443	.style.display = 'none';
444	if (!photos.errors) {
445	document.getElementById('t_clear').className = 'disabled_button';
446	document.getElementById('photos_init')
447	.style.display = '-moz-box';
448	}
449	document.getElementById('no_meta_prompt')
450	.style.visibility = 'hidden';
451	}
452	},
453
454	// Rotate selected files
455	rotate: function(degrees) {
456
457	// Prevent silliness
458	var s = photos.selected;
459	var ii = s.length;
460	if (0 == ii) { return; }
461	photos.selected = [];
462	mouse.click({target: {}});
463
464	// For each selected image, show the loading spinner and dispatch
465	// the rotate job
466	buttons.upload.disable();
467	for (var i = 0; i < ii; ++i) {
468	block_normalize();
469	var p = photos.list[s[i]];
470	if (photos.is_photo(p.path)) {
471	block_sort();
472	photos.batch_size -= p.size;
473	var img = document.getElementById('photo' + p.id)
474	.getElementsByTagName('img')[0];
475	img.className = 'loading';
476	img.setAttribute('width', 16);
477	img.setAttribute('height', 8);
478	img.src = 'chrome://uploadr/skin/balls-16x8-trans.gif';
479	threads.worker.dispatch(new Rotate(p.id, degrees,
480	conf.thumb_size, p.path),
481	threads.worker.DISPATCH_NORMAL);
482	}
483	}
484	threads.worker.dispatch(new EnableUpload(),
485	threads.worker.DISPATCH_NORMAL);
486
487	},
488
489	// Upload photos
490	// The arguments will either both be null or both be set
491	// If they're both set, this is an automated call to upload by the
492	// queue
493	upload: function(list, size) {
494	var from_user = null == list;
495	if (from_user) { list = photos.list; }
496
497	// Don't upload if this is a user action and the button is disabled
498	if (from_user && 'disabled_button' == document.getElementById(
499	'button_upload').className) {
500	return;
501	}
502
503	// Remove error indicators
504	var li = document.getElementById('photos_list')
505	.getElementsByTagName('li');
506	var ii = li.length;
507	for (var i = 0; i < ii; ++i) {
508	var img = li[i].getElementsByTagName('img')[0];
509	if ('error' == img.className) {
510	img.onclick();
511	}
512	}
513
514	// Decide if we're already in the midst of an upload
515	var not_started = 0 == photos.uploading.length;
516
517	// Drop videos if we're a free user or they're over 100MB
518	// They will have been warned that this is coming
519	if (from_user) {
520	var new_list = [];
521	for each (var p in list) {
522	if (null == p) {
523	continue;
524	}
525	if (photos.is_photo(p.path)) {
526	new_list.push(p);
527	} else if (!users.is_pro \|\| (null == users.videosize
528	? conf.videosize : users.videosize) < p.size) {
529	photos.batch_size -= p.size;
530	} else {
531	new_list.push(p);
532	}
533	}
534	list = new_list;
535	}
536
537	// If any photos need resizing to fit in the per-photo size limits,
538	// dispatch the jobs and wait
539	if (from_user && !upload.processing \|\| !from_user) {
540	var resizing = false;
541	var ready = [];
542	var ready_size = 0;
543	for each (var p in list) {
544	if (null != p) {
545	if (photos.is_photo(p.path)) {
546
547	// Resize because of user settings
548	if (null != settings.resize &&
549	-1 != settings.resize &&
550	(p.width > settings.resize \|\|
551	p.height > settings.resize)) {
552	resizing = true;
553	threads.worker.dispatch(new Resize(
554	p.id, settings.resize, p.path),
555	threads.worker.DISPATCH_NORMAL);
556	}
557
558	// Resize because of upload limits
559	else if (p.size > users.filesize) {
560	resizing = true;
561	threads.worker.dispatch(new Resize(p.id, -1,
562	p.path), threads.worker.DISPATCH_NORMAL);
563	}
564
565	// Not resizing so record size now
566	else {
567	ready_size += p.size;
568	}
569
570	}
571
572	// By this point there are no videos that break the rules
573	else {
574	ready_size += p.size;
575	}
576
577	ready.push(p);
578	}
579	}
580	if (resizing) {
581
582	// Setup the batch to try again after the resizing
583	photos.ready.push(ready);
584	photos.ready_size.push(ready_size);
585	photos.batch_size = 0;
586	photos.list = [];
587	photos.count = 0;
588	photos.selected = [];
589	photos.last = null;
590	var list = document.getElementById('photos_list');
591	while (list.hasChildNodes()) {
592	list.removeChild(list.firstChild);
593	}
594	ui.bandwidth_updated();
595	threads.worker.dispatch(new RetryUpload(true),
596	threads.worker.DISPATCH_NORMAL);
597
598	// Give some meaningful feedback
599	if (not_started) {
600	document.getElementById('footer').style.display =
601	'-moz-box';
602	upload.progress_bar = new ProgressBar('progress_bar');
603	var progress_text = document.getElementById(
604	'progress_text');
605	progress_text.className = 'spinning';
606	progress_text.value = locale.getString(
607	'upload.resizing.status');
608	status.set(locale.getString('status.uploading'));
609	buttons.upload.disable();
610	document.getElementById('photos_sort_default')
611	.style.display = 'none';
612	document.getElementById('photos_sort_revert')
613	.style.display = 'none';
614	document.getElementById('photos_init')
615	.style.display = 'none';
616	document.getElementById('photos_new')
617	.style.display = '-moz-box';
618	document.getElementById('no_meta_prompt')
619	.style.visibility = 'hidden';
620	meta.disable();
621	photos.sets[users.nsid] = meta.sets;
622	}
623
624	return;
625	}
626	}
627
628	// Update the UI
629	if (from_user) {
630	status.set(locale.getString('status.uploading'));
631	document.getElementById('t_clear').className = 'disabled_button';
632	buttons.upload.disable();
633	document.getElementById('photos_sort_default')
634	.style.display = 'none';
635	document.getElementById('photos_sort_revert')
636	.style.display = 'none';
637	document.getElementById('photos_init')
638	.style.display = 'none';
639	document.getElementById('photos_new')
640	.style.display = '-moz-box';
641	document.getElementById('no_meta_prompt')
642	.style.visibility = 'hidden';
643	meta.disable();
644	photos.sets[users.nsid] = meta.sets;
645	}
646
647	// We're really going to start or queue a batch, so do extension stuff
648	extension.before_upload.exec(list);
649
650	// Take the list of photos into upload mode and reset the UI
651	var ready = [];
652	for each (var p in list) {
653
654	// Keep the uploading user's NSID with each photo so to allow
655	// people to change accounts from one batch to the next
656	p.nsid = users.nsid;
657
658	// If we have to queue this batch
659	if (from_user && upload.processing) {
660	ready.push(p);
661	}
662
663	// If we can upload immediately
664	else {
665	photos.uploading.push(p);
666
667	// Setup progress bar for this photo and show it in the queue
668	var img = document.createElementNS(NS_HTML, 'img');
669	img.src = 'file:///' + escape(p.thumb);
670	img.width = p.thumb_width;
671	img.height = p.thumb_height;
672	var stack = document.createElement('stack');
673	stack.appendChild(img);
674	p.progress_bar = new ProgressBar('queue' +
675	(photos.uploading.length - 1), img.width);
676	var bar = p.progress_bar.create();
677	bar.style.top = (img.height - 20) + 'px';
678	stack.appendChild(bar);
679	var li = document.createElementNS(NS_HTML, 'li');
680	li.appendChild(stack);
681	document.getElementById('queue_list').appendChild(li);
682
683	}
684
685	}
686	if (from_user && upload.processing) {
687	photos.ready.push(ready);
688	photos.ready_size.push(photos.batch_size);
689	} else {
690	if (from_user) {
691	photos.kb.total += photos.batch_size;
692	} else {
693	photos.kb.total += size;
694	}
695	}
696	if (from_user) {
697	photos.batch_size = 0;
698	photos.list = [];
699	photos.count = 0;
700	photos.selected = [];
701	photos.last = null;
702	var ul = document.getElementById('photos_list');
703	while (ul.hasChildNodes()) {
704	ul.removeChild(ul.firstChild);
705	}
706	ui.bandwidth_updated();
707	}
708
709	upload.startTime = new Date().getTime();
710
711	// Kick off the first batch job if we haven't started
712	if (not_started && !upload.processing) {
713	ii = photos.uploading.length;
714	for (var i = 0; i < ii; ++i) {
715	if (null != photos.uploading[i]) {
716	block_exit();
717	upload.start(i);
718	break;
719	}
720	}
721	}
722
723	},
724
725	// Normalize the photo list and selected list with the DOM
726	normalize: function() {
727
728	// This action is blocked during loading but will always
729	// happen at the end of loading
730	if (_block_normalize) { return; }
731
732	var list = document.getElementById('photos_list')
733	.getElementsByTagName('li');
734	var old_list = photos.list;
735	photos.list = [];
736	photos.selected = [];
737	for (var i = list.length - 1; i >= 0; --i) {
738
739	// Move the photo info
740	var old_id = parseInt(list[i].id.replace('photo', ''));
741	var new_id = photos.list.length;
742	list[i].id = 'photo' + new_id;
743	photos.list.push(old_list[old_id]);
744	photos.list[new_id].id = new_id;
745
746	// Update selection
747	if ('selected' == list[i].getElementsByTagName('img')[0]
748	.className) {
749	photos.selected.push(new_id);
750	}
751
752	}
753	},
754
755	// Load saved metadata
756	load: function() {
757	var obj = file.read('photos.json');
758
759	// Don't bother if there are no photos
760	if ('undefined' == typeof obj.list) { return; }
761
762	// Add the previous batch of photos
763	var list = obj.list;
764	if (list.length) {
765	photos.sort = obj.sort;
766	document.getElementById('photos_init').style.display = 'none';
767	document.getElementById('photos_new').style.display = 'none';
768	document.getElementById('no_meta_prompt')
769	.style.visibility = 'visible';
770	}
771	photos.add(list, true);
772
773	// Bring in last known sets configuration
774	meta.sets = obj.sets;
775
776	},
777
778	// clear photos.json
779	// this is desperate move when the uploadr is in unusable state
780	removeAll: function() {
781	if (document.getElementById('t_clear').className == 'disabled_button')
782	return;
783	document.getElementById('t_clear').className = 'disabled_button';
784	photos.thumb_cancel = true;
785	if (conf.console.thumb) {
786	logStringMessage('clearing');
787	}
788	photos.list = [];
789	photos.selected = [];
790	photos.count = 0;
791	photos.errors = 0;
792	photos.batch_size = 0;
793	_block_sort = _block_remove = _block_normalize = _block_exit = 0;
794	file.remove('photos.json');
795	// Remove photos from UI
796	var list = document.getElementById('photos_list');
797	while (list.hasChildNodes()) {
798	list.removeChild(list.firstChild);
799	}
800	document.getElementById('photos_init').style.display = '-moz-box';
801	ui.bandwidth_updated();
802	meta.disable();
803	buttons.upload.disable();
804	},
805
806	// Save all metadata to disk
807	save: function() {
808	if (0 != _block_exit) { return; }
809	if (1 == photos.selected.length) {
810	meta.save(photos.selected[0]);
811	}
812	file.write('photos.json', {
813	sort: photos.sort,
814	sets: meta.sets,
815	list: photos.list
816	});
817	},
818
819	// Decide if a given path is a photo
820	is_photo: function(path) {
821	return /\.(jpe?g\|tiff?\|gif\|png\|bmp)$/i.test(path);
822	},
823
824	// Similarly, is it a video
825	is_video: function(path) {
826	return /\.(mp4\|mpe?g\|avi\|wmv\|mov\|dv\|3gp\|3g2\|m4v)$/i.test(path);
827	}
828
829	};
830
831	// Setup auto-saving of metadata in case of crashes
832	// See photos.save for problems related to the auto-save interval
833	window.setInterval(function() {
834	photos.save();
835	}, 1000 * conf.auto_save);
836
837	// Photo properties
838	var Photo = function(id, path) {
839	this.id = id;
840	this.path = path;
841	this.date_taken = '';
842	this.width = 0;
843	this.height = 0;
844	this.thumb = '';
845	this.thumb_width = 0;
846	this.thumb_height = 0;
847	var filename = path.match(/([^\/\\]*)$/);
848	this.filename = null == filename ? p : filename[1];
849	this.size = 0; // Kilobytes
850	this.title = '';
851	this.description = '';
852	this.tags = '';
853	this.duration = 0;
854	this.is_public = settings.is_public;
855	this.is_friend = settings.is_friend;
856	this.is_family = settings.is_family;
857	this.content_type = settings.content_type;
858	this.safety_level = settings.safety_level;
859	this.hidden = settings.hidden;
860	this.sets = [];
861	this.progress_bar = null;
862	this.nsid = null;
863	this.photo_id = null;
864	};

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