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feat(emoji): Add back title attribute (#4253)

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th-downstream
Sorin Davidoi 7 years ago committed by Eugen Rochko
parent b8db4f786a
commit fa9c117921
3 changed files with 15 additions and 15 deletions
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10
app/javascript/mastodon/emoji.js
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@ -1,7 +1,7 @@
import { unicodeToFilename } from './emojione_light';
import { unicodeMapping } from './emojione_light';
import Trie from 'substring-trie';
const trie = new Trie(Object.keys(unicodeToFilename));
const trie = new Trie(Object.keys(unicodeMapping));
function emojify(str) {
// This walks through the string from start to end, ignoring any tags (<p>, <br>, etc.)
@ -19,10 +19,10 @@ function emojify(str) {
insideTag = true;
} else if (!insideTag && (match = trie.search(str.substring(i)))) {
const unicodeStr = match;
if (unicodeStr in unicodeToFilename) {
const filename = unicodeToFilename[unicodeStr];
if (unicodeStr in unicodeMapping) {
const [filename, shortCode] = unicodeMapping[unicodeStr];
const alt = unicodeStr;
const replacement = `<img draggable="false" class="emojione" alt="${alt}" src="/emoji/${filename}.svg" />`;
const replacement = `<img draggable="false" class="emojione" alt="${alt}" title=":${shortCode}:" src="/emoji/${filename}.svg" />`;
str = str.substring(0, i) + replacement + str.substring(i + unicodeStr.length);
i += (replacement.length - unicodeStr.length); // jump ahead the length we've added to the string
}

4
app/javascript/mastodon/emojione_light.js
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@ -5,7 +5,7 @@ const emojione = require('emojione');
const mappedUnicode = emojione.mapUnicodeToShort();
module.exports.unicodeToFilename = Object.keys(emojione.jsEscapeMap)
module.exports.unicodeMapping = Object.keys(emojione.jsEscapeMap)
.map(unicodeStr => [unicodeStr, mappedUnicode[emojione.jsEscapeMap[unicodeStr]]])
.map(([unicodeStr, shortCode]) => ({ [unicodeStr]: emojione.emojioneList[shortCode].fname }))
.map(([unicodeStr, shortCode]) => ({ [unicodeStr]: [emojione.emojioneList[shortCode].fname, shortCode.slice(1, shortCode.length - 1)] }))
.reduce((x, y) => Object.assign(x, y), { });

16
spec/javascript/components/emojify.test.js
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@ -22,23 +22,23 @@ describe('emojify', () => {
it('does unicode', () => {
expect(emojify('\uD83D\uDC69\u200D\uD83D\uDC69\u200D\uD83D\uDC66\u200D\uD83D\uDC66')).to.equal(
'<img draggable="false" class="emojione" alt="👩‍👩‍👦‍👦" src="/emoji/1f469-1f469-1f466-1f466.svg" />');
'<img draggable="false" class="emojione" alt="👩‍👩‍👦‍👦" title=":family_wwbb:" src="/emoji/1f469-1f469-1f466-1f466.svg" />');
expect(emojify('\uD83D\uDC68\uD83D\uDC69\uD83D\uDC67\uD83D\uDC67')).to.equal(
'<img draggable="false" class="emojione" alt="👨👩👧👧" src="/emoji/1f468-1f469-1f467-1f467.svg" />');
expect(emojify('\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66')).to.equal('<img draggable="false" class="emojione" alt="👩👩👦" src="/emoji/1f469-1f469-1f466.svg" />');
'<img draggable="false" class="emojione" alt="👨👩👧👧" title=":family_mwgg:" src="/emoji/1f468-1f469-1f467-1f467.svg" />');
expect(emojify('\uD83D\uDC69\uD83D\uDC69\uD83D\uDC66')).to.equal('<img draggable="false" class="emojione" alt="👩👩👦" title=":family_wwb:" src="/emoji/1f469-1f469-1f466.svg" />');
expect(emojify('\u2757')).to.equal(
'<img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" />');
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
});
it('does multiple unicode', () => {
expect(emojify('\u2757 #\uFE0F\u20E3')).to.equal(
'<img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" src="/emoji/0023-20e3.svg" />');
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/0023-20e3.svg" />');
expect(emojify('\u2757#\uFE0F\u20E3')).to.equal(
'<img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" /><img draggable="false" class="emojione" alt="#️⃣" src="/emoji/0023-20e3.svg" />');
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /><img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/0023-20e3.svg" />');
expect(emojify('\u2757 #\uFE0F\u20E3 \u2757')).to.equal(
'<img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" src="/emoji/0023-20e3.svg" /> <img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" />');
'<img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/0023-20e3.svg" /> <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" />');
expect(emojify('foo \u2757 #\uFE0F\u20E3 bar')).to.equal(
'foo <img draggable="false" class="emojione" alt="❗" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" src="/emoji/0023-20e3.svg" /> bar');
'foo <img draggable="false" class="emojione" alt="❗" title=":exclamation:" src="/emoji/2757.svg" /> <img draggable="false" class="emojione" alt="#️⃣" title=":hash:" src="/emoji/0023-20e3.svg" /> bar');
});
it('ignores unicode inside of tags', () => {

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