-
Notifications
You must be signed in to change notification settings - Fork 65
/
galleryfileaction.js
227 lines (206 loc) · 6.7 KB
/
galleryfileaction.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
/* global oc_requesttoken, FileList, Gallery, SlideShow */
(function ($, OC, OCA, oc_requesttoken) {
"use strict";
var galleryFileAction = {
features: [],
mediaTypes: {},
scrollContainer: null,
slideShow: null,
/**
* Builds a URL pointing to one of the app's controllers
*
* @param {string} endPoint
* @param {undefined|string} path
* @param {Object} params
*
* @returns {string}
*/
buildGalleryUrl: function (endPoint, path, params) {
var extension = '';
var tokenElement = $('#sharingToken');
var token = (tokenElement.val()) ? tokenElement.val() : false;
if (token) {
params.token = token;
extension = '.public';
}
var query = OC.buildQueryString(params);
return OC.generateUrl('apps/gallery/' + endPoint + extension + path, null) + '?' +
query;
},
/**
* Registers a file action for each media type
*
* @param {Array} mediaTypes
*/
register: function (mediaTypes) {
//console.log("enabledPreviewProviders: ", mediaTypes);
if (mediaTypes) {
// Remove SVG if the user is using an insecure browser (IE8-9)
if (window.galleryFileAction.features.indexOf('native_svg') > -1 && !window.btoa) {
mediaTypes.splice(mediaTypes.indexOf('image/svg+xml'), 1);
}
galleryFileAction.mediaTypes = mediaTypes;
}
var i, mediaTypesLength = mediaTypes.length;
// We only want to create slideshows for supported media types
for (i = 0; i < mediaTypesLength; i++) {
// Each click handler gets the same function and images array and
// is responsible to load the slideshow
OCA.Files.fileActions.registerAction({
mime: mediaTypes[i],
name: 'Gallery',
permissions: OC.PERMISSION_READ,
icon: OC.imagePath('gallery', 'gallery-dark'),
actionHandler: galleryFileAction.onView,
displayName: t('gallery', 'Open in Gallery')
})
;
OCA.Files.fileActions.setDefault(mediaTypes[i], 'Gallery');
}
},
/**
* Prepares the features array
*
* This is duplicated from a method found in galleryconfig. It's done that way in order to
* avoid having to load the whole utility class in the Files app
*
* @param configFeatures
* @returns {Array}
*/
buildFeaturesList: function (configFeatures) {
var features = [];
var i, configFeaturesLength = configFeatures.length;
if (configFeaturesLength) {
for (i = 0; i < configFeaturesLength; i++) {
features.push(configFeatures[i]);
}
}
window.galleryFileAction.features = features;
},
/**
* Builds an array containing all the images we can show in the slideshow
*
* @param {string} filename
* @param {Object} context
*/
onView: function (filename, context) {
var imageUrl, downloadUrl;
var fileList = context.fileList;
var files = fileList.files;
var start = 0;
var images = [];
var dir = context.dir + '/';
var width = Math.ceil(screen.width * window.devicePixelRatio);
var height = Math.ceil(screen.height * window.devicePixelRatio);
/* Find value of longest edge. */
var longEdge = Math.max(width, height);
/* Find the next larger image size. */
if (longEdge % 100 !== 0) {
longEdge = ( longEdge + 100 ) - ( longEdge % 100 );
}
for (var i = 0; i < files.length; i++) {
var file = files[i];
// We only add images to the slideshow if we think we'll be able
// to generate previews for this media type
if (galleryFileAction.mediaTypes.indexOf(file.mimetype) > -1) {
/* jshint camelcase: false */
var params = {
width: longEdge,
height: longEdge,
c: file.etag,
requesttoken: oc_requesttoken
};
imageUrl = galleryFileAction.buildGalleryUrl('preview', '/' + file.id, params);
params = {
c: file.etag,
requesttoken: oc_requesttoken
};
downloadUrl =
galleryFileAction.buildGalleryUrl('files', '/download/' + file.id, params);
images.push({
name: file.name,
path: dir + file.name,
fileId: file.id,
mimeType: file.mimetype,
permissions: file.permissions,
url: imageUrl,
downloadUrl: downloadUrl
});
}
}
for (i = 0; i < images.length; i++) {
//console.log("Images in the slideshow : ", images[i]);
if (images[i].name === filename) {
start = i;
}
}
if ($.isEmptyObject(galleryFileAction.slideShow)) {
galleryFileAction.slideShow = new SlideShow();
$.when(galleryFileAction.slideShow.init(
false,
null,
window.galleryFileAction.features
)).then(function () {
// Don't show the download button on the "Files" slideshow
galleryFileAction.slideShow.removeButton('.downloadImage');
galleryFileAction._startSlideshow(images, start);
});
} else {
galleryFileAction._startSlideshow(images, start);
}
},
/**
* Launches the slideshow
*
* @param {{name:string, url: string, path: string, fallBack: string}[]} images
* @param {number} start
* @private
*/
_startSlideshow: function (images, start) {
galleryFileAction.slideShow.setImages(images, false);
var scrollTop = galleryFileAction.scrollContainer.scrollTop();
// This is only called when the slideshow is stopped
galleryFileAction.slideShow.onStop = function () {
FileList.$fileList.one('updated', function () {
galleryFileAction.scrollContainer.scrollTop(scrollTop);
});
};
// Only modern browsers can manipulate history
if (history && history.replaceState) {
// This stores the fileslist in the history state
var stateData = {
dir: FileList.getCurrentDirectory()
};
history.replaceState(stateData, document.title, window.location);
// This creates a new entry in history for the slideshow. It will
// be updated as the user navigates from picture to picture
history.pushState(null, '', '#loading');
}
galleryFileAction.slideShow.show(start);
}
};
window.galleryFileAction = galleryFileAction;
})(jQuery, OC, OCA, oc_requesttoken);
$(document).ready(function () {
"use strict";
// Deactivates fileaction on public preview page
if ($('#imgframe').length > 0) {
return true;
}
if ($('html').is('.ie8')) {
return true; //deactivate in IE8
}
window.galleryFileAction.scrollContainer = $('#app-content');
if ($('#isPublic').val()) {
window.galleryFileAction.scrollContainer = $(window);
}
var utility = new Gallery.Utility();
utility.addDomPurifyHooks();
// Retrieve the config as well as the list of supported media types.
// The list of media files is retrieved when the user clicks on a row
var url = window.galleryFileAction.buildGalleryUrl('config', '', {extramediatypes: 1});
$.getJSON(url).then(function (config) {
window.galleryFileAction.buildFeaturesList(config.features);
window.galleryFileAction.register(config.mediatypes);
});
});