1
|
|
|
/* global Gallery */ |
2
|
|
|
(function ($, _, OC, t, Gallery) { |
3
|
|
|
"use strict"; |
4
|
|
|
/** |
5
|
|
|
* Builds and updates the Gallery view |
6
|
|
|
* |
7
|
|
|
* @constructor |
8
|
|
|
*/ |
9
|
|
|
var View = function () { |
10
|
|
|
this.element = $('#gallery'); |
11
|
|
|
this.loadVisibleRows.loading = false; |
12
|
|
|
this.breadcrumb = new Gallery.Breadcrumb(); |
13
|
|
|
}; |
14
|
|
|
|
15
|
|
|
View.prototype = { |
16
|
|
|
element: null, |
17
|
|
|
breadcrumb: null, |
18
|
|
|
requestId: -1, |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Removes all thumbnails from the view |
22
|
|
|
*/ |
23
|
|
|
clear: function () { |
24
|
|
|
// We want to keep all the events |
25
|
|
|
this.element.children().detach(); |
26
|
|
|
Gallery.showLoading(); |
27
|
|
|
}, |
28
|
|
|
|
29
|
|
|
/** |
30
|
|
|
* @param {string} path |
31
|
|
|
* @returns {boolean} |
32
|
|
|
*/ |
33
|
|
|
_isValidPath: function(path) { |
34
|
|
|
var sections = path.split('/'); |
35
|
|
|
for (var i = 0; i < sections.length; i++) { |
36
|
|
|
if (sections[i] === '..') { |
37
|
|
|
return false; |
38
|
|
|
} |
39
|
|
|
} |
40
|
|
|
|
41
|
|
|
return path.toLowerCase().indexOf(decodeURI('%0a')) === -1 && |
42
|
|
|
path.toLowerCase().indexOf(decodeURI('%00')) === -1; |
43
|
|
|
}, |
44
|
|
|
|
45
|
|
|
/** |
46
|
|
|
* Populates the view if there are images or albums to show |
47
|
|
|
* |
48
|
|
|
* @param {string} albumPath |
49
|
|
|
*/ |
50
|
|
|
init: function (albumPath) { |
51
|
|
|
// Set path to an empty value if not a valid one |
52
|
|
|
if(!this._isValidPath(albumPath)) { |
53
|
|
|
albumPath = ''; |
54
|
|
|
} |
55
|
|
|
|
56
|
|
|
// Only do it when the app is initialised |
57
|
|
|
if (this.requestId === -1) { |
58
|
|
|
this._initButtons(); |
59
|
|
|
} |
60
|
|
|
if ($.isEmptyObject(Gallery.imageMap)) { |
61
|
|
|
this.clear(); |
62
|
|
|
if (albumPath === '') { |
63
|
|
|
Gallery.showEmpty(); |
64
|
|
|
} else { |
65
|
|
|
Gallery.showEmptyFolder(); |
66
|
|
|
this.hideButtons(); |
67
|
|
|
Gallery.currentAlbum = albumPath; |
68
|
|
|
var availableWidth = $(window).width() - Gallery.buttonsWidth; |
69
|
|
|
this.breadcrumb.init(albumPath, availableWidth); |
70
|
|
|
Gallery.config.albumDesign = null; |
71
|
|
|
} |
72
|
|
|
} else { |
73
|
|
|
this.viewAlbum(albumPath); |
74
|
|
|
} |
75
|
|
|
|
76
|
|
|
this._setBackgroundColour(); |
77
|
|
|
}, |
78
|
|
|
|
79
|
|
|
/** |
80
|
|
|
* Starts the slideshow |
81
|
|
|
* |
82
|
|
|
* @param {string} path |
83
|
|
|
* @param {string} albumPath |
84
|
|
|
*/ |
85
|
|
|
startSlideshow: function (path, albumPath) { |
86
|
|
|
var album = Gallery.albumMap[albumPath]; |
87
|
|
|
var images = album.images; |
88
|
|
|
var startImage = Gallery.imageMap[path]; |
89
|
|
|
Gallery.slideShow(images, startImage, false); |
90
|
|
|
}, |
91
|
|
|
|
92
|
|
|
/** |
93
|
|
|
* Sets up the controls and starts loading the gallery rows |
94
|
|
|
* |
95
|
|
|
* @param {string|null} albumPath |
96
|
|
|
*/ |
97
|
|
|
viewAlbum: function (albumPath) { |
98
|
|
|
albumPath = albumPath || ''; |
99
|
|
|
if (!Gallery.albumMap[albumPath]) { |
100
|
|
|
return; |
101
|
|
|
} |
102
|
|
|
|
103
|
|
|
this.clear(); |
104
|
|
|
$('#loading-indicator').show(); |
105
|
|
|
|
106
|
|
|
if (albumPath !== Gallery.currentAlbum) { |
107
|
|
|
this.loadVisibleRows.loading = false; |
108
|
|
|
Gallery.currentAlbum = albumPath; |
109
|
|
|
this._setupButtons(albumPath); |
110
|
|
|
} |
111
|
|
|
|
112
|
|
|
Gallery.albumMap[albumPath].viewedItems = 0; |
113
|
|
|
Gallery.albumMap[albumPath].preloadOffset = 0; |
114
|
|
|
|
115
|
|
|
// Each request has a unique ID, so that we can track which request a row belongs to |
116
|
|
|
this.requestId = Math.random(); |
117
|
|
|
Gallery.albumMap[Gallery.currentAlbum].requestId = this.requestId; |
118
|
|
|
|
119
|
|
|
// Loading rows without blocking the execution of the rest of the script |
120
|
|
|
setTimeout(function () { |
121
|
|
|
this.loadVisibleRows.activeIndex = 0; |
122
|
|
|
this.loadVisibleRows(Gallery.albumMap[Gallery.currentAlbum], Gallery.currentAlbum); |
123
|
|
|
}.bind(this), 0); |
124
|
|
|
}, |
125
|
|
|
|
126
|
|
|
/** |
127
|
|
|
* Manages the sorting interface |
128
|
|
|
* |
129
|
|
|
* @param {string} sortType name or date |
130
|
|
|
* @param {string} sortOrder asc or des |
131
|
|
|
*/ |
132
|
|
|
sortControlsSetup: function (sortType, sortOrder) { |
133
|
|
|
var reverseSortType = 'date'; |
134
|
|
|
if (sortType === 'date') { |
135
|
|
|
reverseSortType = 'name'; |
136
|
|
|
} |
137
|
|
|
this._setSortButton(sortType, sortOrder, true); |
138
|
|
|
this._setSortButton(reverseSortType, 'asc', false); // default icon |
139
|
|
|
}, |
140
|
|
|
|
141
|
|
|
/** |
142
|
|
|
* Loads and displays gallery rows on screen |
143
|
|
|
* |
144
|
|
|
* @param {Album} album |
145
|
|
|
* @param {string} path |
146
|
|
|
* |
147
|
|
|
* @returns {boolean|null|*} |
148
|
|
|
*/ |
149
|
|
|
loadVisibleRows: function (album, path) { |
150
|
|
|
var view = this; |
151
|
|
|
// If the row is still loading (state() = 'pending'), let it load |
152
|
|
|
if (this.loadVisibleRows.loading && |
153
|
|
|
this.loadVisibleRows.loading.state() !== 'resolved') { |
154
|
|
|
return this.loadVisibleRows.loading; |
155
|
|
|
} |
156
|
|
|
|
157
|
|
|
/** |
158
|
|
|
* At this stage, there is no loading taking place (loading = false|null), so we can |
159
|
|
|
* look for new rows |
160
|
|
|
*/ |
161
|
|
|
|
162
|
|
|
var scroll = $('#content-wrapper').scrollTop() + $(window).scrollTop(); |
163
|
|
|
// 2 windows worth of rows is the limit from which we need to start loading new rows. |
164
|
|
|
// As we scroll down, it grows |
165
|
|
|
var targetHeight = ($(window).height() * 2) + scroll; |
166
|
|
|
var showRows = function (album) { |
167
|
|
|
|
168
|
|
|
// If we've reached the end of the album, we kill the loader |
169
|
|
|
if (!(album.viewedItems < album.subAlbums.length + album.images.length)) { |
|
|
|
|
170
|
|
|
view.loadVisibleRows.loading = null; |
171
|
|
|
$('#loading-indicator').hide(); |
172
|
|
|
return; |
173
|
|
|
} |
174
|
|
|
|
175
|
|
|
// Everything is still in sync, since no deferred calls have been placed yet |
176
|
|
|
|
177
|
|
|
return album.getNextRow($(window).width()).then(function (row) { |
178
|
|
|
|
179
|
|
|
/** |
180
|
|
|
* At this stage, the row has a width and contains references to images based |
181
|
|
|
* on |
182
|
|
|
* information available when making the request, but this information may have |
183
|
|
|
* changed while we were receiving thumbnails for the row |
184
|
|
|
*/ |
185
|
|
|
|
186
|
|
|
if (view.requestId === row.requestId) { |
187
|
|
|
return row.getDom().then(function (dom) { |
188
|
|
|
|
189
|
|
|
if (Gallery.currentAlbum !== path) { |
190
|
|
|
view.loadVisibleRows.loading = null; |
191
|
|
|
return; //throw away the row if the user has navigated away in the |
192
|
|
|
// meantime |
193
|
|
|
} |
194
|
|
|
if (view.element.length === 1) { |
195
|
|
|
Gallery.showNormal(); |
196
|
|
|
} |
197
|
|
|
|
198
|
|
|
view.element.append(dom); |
199
|
|
|
|
200
|
|
|
if (album.viewedItems < album.subAlbums.length + album.images.length && |
201
|
|
|
view.element.height() < targetHeight) { |
202
|
|
|
return showRows(album); |
203
|
|
|
} |
204
|
|
|
|
205
|
|
|
// No more rows to load at the moment |
206
|
|
|
view.loadVisibleRows.loading = null; |
207
|
|
|
$('#loading-indicator').hide(); |
|
|
|
|
208
|
|
|
}, function () { |
209
|
|
|
// Something went wrong, so kill the loader |
210
|
|
|
view.loadVisibleRows.loading = null; |
211
|
|
|
$('#loading-indicator').hide(); |
212
|
|
|
}); |
213
|
|
|
} |
214
|
|
|
// This is the safest way to do things |
215
|
|
|
view.viewAlbum(Gallery.currentAlbum); |
|
|
|
|
216
|
|
|
|
217
|
|
|
}); |
218
|
|
|
}; |
219
|
|
|
if (this.element.height() < targetHeight) { |
|
|
|
|
220
|
|
|
this.loadVisibleRows.loading = true; |
221
|
|
|
this.loadVisibleRows.loading = showRows(album); |
222
|
|
|
return this.loadVisibleRows.loading; |
223
|
|
|
} |
224
|
|
|
}, |
225
|
|
|
|
226
|
|
|
hideButtons: function () { |
227
|
|
|
$('#loading-indicator').hide(); |
228
|
|
|
$('#album-info-button').hide(); |
229
|
|
|
$('#share-button').hide(); |
230
|
|
|
$('#sort-name-button').hide(); |
231
|
|
|
$('#sort-date-button').hide(); |
232
|
|
|
}, |
233
|
|
|
|
234
|
|
|
/** |
235
|
|
|
* Adds all the click handlers to buttons the first time they appear in the interface |
236
|
|
|
* |
237
|
|
|
* @private |
238
|
|
|
*/ |
239
|
|
|
_initButtons: function () { |
240
|
|
|
$('#filelist-button').click(Gallery.switchToFilesView); |
241
|
|
|
$('#download').click(Gallery.download); |
242
|
|
|
$('#share-button').click(Gallery.share); |
243
|
|
|
Gallery.infoBox = new Gallery.InfoBox(); |
244
|
|
|
$('#album-info-button').click(Gallery.showInfo); |
245
|
|
|
$('#sort-name-button').click(Gallery.sorter); |
246
|
|
|
$('#sort-date-button').click(Gallery.sorter); |
247
|
|
|
$('#save #save-button').click(Gallery.showSaveForm); |
248
|
|
|
$('.save-form').submit(Gallery.saveForm); |
249
|
|
|
|
250
|
|
|
this.requestId = Math.random(); |
251
|
|
|
}, |
252
|
|
|
|
253
|
|
|
/** |
254
|
|
|
* Sets up all the buttons of the interface and the breadcrumbs |
255
|
|
|
* |
256
|
|
|
* @param {string} albumPath |
257
|
|
|
* @private |
258
|
|
|
*/ |
259
|
|
|
_setupButtons: function (albumPath) { |
260
|
|
|
this._shareButtonSetup(albumPath); |
261
|
|
|
this._infoButtonSetup(); |
262
|
|
|
|
263
|
|
|
var availableWidth = $(window).width() - Gallery.buttonsWidth; |
264
|
|
|
this.breadcrumb.init(albumPath, availableWidth); |
265
|
|
|
|
266
|
|
|
$('#sort-name-button').show(); |
267
|
|
|
$('#sort-date-button').show(); |
268
|
|
|
var currentSort = Gallery.config.albumSorting; |
269
|
|
|
this.sortControlsSetup(currentSort.type, currentSort.order); |
270
|
|
|
Gallery.albumMap[Gallery.currentAlbum].images.sort( |
271
|
|
|
Gallery.utility.sortBy(currentSort.type, |
272
|
|
|
currentSort.order)); |
273
|
|
|
Gallery.albumMap[Gallery.currentAlbum].subAlbums.sort(Gallery.utility.sortBy('name', |
274
|
|
|
currentSort.albumOrder)); |
275
|
|
|
}, |
276
|
|
|
|
277
|
|
|
/** |
278
|
|
|
* Shows or hides the share button depending on if we're in a public gallery or not |
279
|
|
|
* |
280
|
|
|
* @param {string} albumPath |
281
|
|
|
* @private |
282
|
|
|
*/ |
283
|
|
|
_shareButtonSetup: function (albumPath) { |
284
|
|
|
var shareButton = $('#share-button'); |
285
|
|
|
if (albumPath === '' || Gallery.token) { |
286
|
|
|
shareButton.hide(); |
287
|
|
|
} else { |
288
|
|
|
shareButton.show(); |
289
|
|
|
} |
290
|
|
|
}, |
291
|
|
|
|
292
|
|
|
/** |
293
|
|
|
* Shows or hides the info button based on the information we've received from the server |
294
|
|
|
* |
295
|
|
|
* @private |
296
|
|
|
*/ |
297
|
|
|
_infoButtonSetup: function () { |
298
|
|
|
var infoButton = $('#album-info-button'); |
299
|
|
|
infoButton.find('span').hide(); |
300
|
|
|
var infoContentContainer = $('.album-info-container'); |
301
|
|
|
infoContentContainer.slideUp(); |
302
|
|
|
infoContentContainer.css('max-height', |
303
|
|
|
$(window).height() - Gallery.browserToolbarHeight); |
304
|
|
|
var albumInfo = Gallery.config.albumInfo; |
305
|
|
|
if (Gallery.config.albumError) { |
306
|
|
|
infoButton.hide(); |
307
|
|
|
var text = '<strong>' + t('gallery', 'Configuration error') + '</strong></br>' + |
308
|
|
|
Gallery.config.albumError.message + '</br></br>'; |
309
|
|
|
Gallery.utility.showHtmlNotification(text, 7); |
310
|
|
|
} else if ($.isEmptyObject(albumInfo)) { |
311
|
|
|
infoButton.hide(); |
312
|
|
|
} else { |
313
|
|
|
infoButton.show(); |
314
|
|
|
if (albumInfo.inherit !== 'yes' || albumInfo.level === 0) { |
315
|
|
|
infoButton.find('span').delay(1000).slideDown(); |
316
|
|
|
} |
317
|
|
|
} |
318
|
|
|
}, |
319
|
|
|
|
320
|
|
|
/** |
321
|
|
|
* Sets the background colour of the photowall |
322
|
|
|
* |
323
|
|
|
* @private |
324
|
|
|
*/ |
325
|
|
|
_setBackgroundColour: function () { |
326
|
|
|
var wrapper = $('#content-wrapper'); |
327
|
|
|
var albumDesign = Gallery.config.albumDesign; |
328
|
|
|
if (!$.isEmptyObject(albumDesign) && albumDesign.background) { |
329
|
|
|
wrapper.css('background-color', albumDesign.background); |
330
|
|
|
} else { |
331
|
|
|
wrapper.css('background-color', '#fff'); |
332
|
|
|
} |
333
|
|
|
}, |
334
|
|
|
|
335
|
|
|
/** |
336
|
|
|
* Picks the image which matches the sort order |
337
|
|
|
* |
338
|
|
|
* @param {string} sortType name or date |
339
|
|
|
* @param {string} sortOrder asc or des |
340
|
|
|
* @param {boolean} active determines if we're setting up the active sort button |
341
|
|
|
* @private |
342
|
|
|
*/ |
343
|
|
|
_setSortButton: function (sortType, sortOrder, active) { |
344
|
|
|
var button = $('#sort-' + sortType + '-button'); |
345
|
|
|
// Removing all the classes which control the image in the button |
346
|
|
|
button.removeClass('active-button'); |
347
|
|
|
button.find('img').removeClass('front'); |
348
|
|
|
button.find('img').removeClass('back'); |
349
|
|
|
|
350
|
|
|
// We need to determine the reverse order in order to send that image to the back |
351
|
|
|
var reverseSortOrder = 'des'; |
352
|
|
|
if (sortOrder === 'des') { |
353
|
|
|
reverseSortOrder = 'asc'; |
354
|
|
|
} |
355
|
|
|
|
356
|
|
|
// We assign the proper order to the button images |
357
|
|
|
button.find('img.' + sortOrder).addClass('front'); |
358
|
|
|
button.find('img.' + reverseSortOrder).addClass('back'); |
359
|
|
|
|
360
|
|
|
// The active button needs a hover action for the flip effect |
361
|
|
|
if (active) { |
362
|
|
|
button.addClass('active-button'); |
363
|
|
|
if (button.is(":hover")) { |
364
|
|
|
button.removeClass('hover'); |
365
|
|
|
} |
366
|
|
|
// We can't use a toggle here |
367
|
|
|
button.hover(function () { |
368
|
|
|
$(this).addClass('hover'); |
369
|
|
|
}, |
370
|
|
|
function () { |
371
|
|
|
$(this).removeClass('hover'); |
372
|
|
|
}); |
373
|
|
|
} |
374
|
|
|
} |
375
|
|
|
}; |
376
|
|
|
|
377
|
|
|
Gallery.View = View; |
378
|
|
|
})(jQuery, _, OC, t, Gallery); |
379
|
|
|
|
The following shows a case which JSHint considers confusing and its respective non-confusing counterpart: