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
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
|
import {empty} from '#sugar';
export default {
extraDependencies: [
'getDimensionsOfImagePath',
'getSizeOfImagePath',
'getThumbnailEqualOrSmaller',
'getThumbnailsAvailableForDimensions',
'html',
'language',
'to',
],
data(artTags) {
const data = {};
if (artTags) {
data.contentWarnings =
artTags
.filter(tag => tag.isContentWarning)
.map(tag => tag.name);
} else {
data.contentWarnings = null;
}
return data;
},
slots: {
src: {type: 'string'},
path: {
validate: v => v.validateArrayItems(v.isString),
},
thumb: {type: 'string'},
link: {
validate: v => v.oneOf(v.isBoolean, v.isString),
default: false,
},
reveal: {type: 'boolean', default: true},
lazy: {type: 'boolean', default: false},
square: {type: 'boolean', default: false},
id: {type: 'string'},
class: {type: 'string'},
alt: {type: 'string'},
width: {type: 'number'},
height: {type: 'number'},
missingSourceContent: {type: 'html'},
},
generate(data, slots, {
getDimensionsOfImagePath,
getSizeOfImagePath,
getThumbnailEqualOrSmaller,
getThumbnailsAvailableForDimensions,
html,
language,
to,
}) {
let originalSrc;
if (slots.src) {
originalSrc = slots.src;
} else if (!empty(slots.path)) {
originalSrc = to(...slots.path);
} else {
originalSrc = '';
}
const willLink = typeof slots.link === 'string' || slots.link;
const customLink = typeof slots.link === 'string';
const willReveal =
slots.reveal &&
originalSrc &&
!empty(data.contentWarnings);
const willSquare = slots.square;
const idOnImg = willLink ? null : slots.id;
const idOnLink = willLink ? slots.id : null;
const classOnImg = willLink ? null : slots.class;
const classOnLink = willLink ? slots.class : null;
if (!originalSrc) {
return prepare(
html.tag('div', {class: 'image-text-area'},
slots.missingSourceContent));
}
let reveal = null;
if (willReveal) {
reveal = [
language.$('misc.contentWarnings', {
warnings: language.formatUnitList(data.contentWarnings),
}),
html.tag('br'),
html.tag('span', {class: 'reveal-interaction'},
language.$('misc.contentWarnings.reveal')),
];
}
let mediaSrc = null;
if (originalSrc.startsWith(to('media.root'))) {
mediaSrc =
originalSrc
.slice(to('media.root').length)
.replace(/^\//, '');
}
let thumbSrc = null;
if (mediaSrc) {
// Note: This provides mediaSrc to getThumbnailEqualOrSmaller, since
// it's the identifier which thumbnail utilities use to query from the
// thumbnail cache. But we use the result to operate on originalSrc,
// which is the HTML output-appropriate path including `../../` or
// another alternate base path.
const selectedSize = getThumbnailEqualOrSmaller(slots.thumb, mediaSrc);
thumbSrc = originalSrc.replace(/\.(jpg|png)$/, `.${selectedSize}.jpg`);
}
let originalWidth = null;
let originalHeight = null;
let availableThumbs = null;
if (mediaSrc) {
[originalWidth, originalHeight] =
getDimensionsOfImagePath(mediaSrc);
availableThumbs =
getThumbnailsAvailableForDimensions([originalWidth, originalHeight]);
}
let fileSize = null;
if (willLink && mediaSrc) {
fileSize = getSizeOfImagePath(mediaSrc);
}
const imgAttributes = {
id: idOnImg,
class: classOnImg,
alt: slots.alt,
width: slots.width,
height: slots.height,
};
if (customLink) {
imgAttributes['data-no-image-preview'] = true;
}
if (fileSize) {
imgAttributes['data-original-size'] = fileSize;
}
if (originalWidth && originalHeight) {
imgAttributes['data-original-length'] = Math.max(originalWidth, originalHeight);
}
if (!empty(availableThumbs)) {
imgAttributes['data-thumbs'] =
availableThumbs
.map(([name, size]) => `${name}:${size}`)
.join(' ');
}
const nonlazyHTML =
originalSrc &&
prepare(
html.tag('img', {
...imgAttributes,
src: thumbSrc,
}));
if (slots.lazy) {
return html.tags([
html.tag('noscript', nonlazyHTML),
prepare(
html.tag('img',
{
...imgAttributes,
class: 'lazy',
'data-original': thumbSrc,
}),
true),
]);
}
return nonlazyHTML;
function prepare(content, hide = false) {
let wrapped = content;
wrapped =
html.tag('div', {class: ['image-container', !originalSrc && 'placeholder-image']},
html.tag('div', {class: 'image-inner-area'},
wrapped));
if (willReveal) {
wrapped =
html.tag('div', {class: 'reveal'}, [
wrapped,
html.tag('span', {class: 'reveal-text-container'},
html.tag('span', {class: 'reveal-text'},
reveal)),
]);
}
if (willSquare) {
wrapped =
html.tag('div',
{
class: [
'square',
hide && !willLink && 'js-hide'
],
},
html.tag('div', {class: 'square-content'},
wrapped));
}
if (willLink) {
wrapped = html.tag('a',
{
id: idOnLink,
class: [
'box',
'image-link',
hide && 'js-hide',
classOnLink,
],
href:
(typeof slots.link === 'string'
? slots.link
: originalSrc),
},
wrapped);
}
return wrapped;
}
},
};
|
