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Add custom emoji support (#16004)

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This commit is contained in:
6543
2021-06-29 16:28:38 +02:00
committed by GitHub
parent aac663e0da
commit 65548359cc
11 changed files with 57 additions and 23 deletions
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23
modules/markup/html.go
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@@ -6,7 +6,6 @@ package markup
import (
"bytes"
"fmt"
"io"
"io/ioutil"
"net/url"
@@ -66,7 +65,7 @@ var (
blackfridayExtRegex = regexp.MustCompile(`[^:]*:user-content-`)
// EmojiShortCodeRegex find emoji by alias like :smile:
EmojiShortCodeRegex = regexp.MustCompile(`\:[\w\+\-]+\:{1}`)
EmojiShortCodeRegex = regexp.MustCompile(`:[\w\+\-]+:`)
)
// CSS class for action keywords (e.g. "closes: #1")
@@ -460,17 +459,14 @@ func createEmoji(content, class, name string) *html.Node {
return span
}
func createCustomEmoji(alias, class string) *html.Node {
func createCustomEmoji(alias string) *html.Node {
span := &html.Node{
Type: html.ElementNode,
Data: atom.Span.String(),
Attr: []html.Attribute{},
}
if class != "" {
span.Attr = append(span.Attr, html.Attribute{Key: "class", Val: class})
span.Attr = append(span.Attr, html.Attribute{Key: "aria-label", Val: alias})
}
span.Attr = append(span.Attr, html.Attribute{Key: "class", Val: "emoji"})
span.Attr = append(span.Attr, html.Attribute{Key: "aria-label", Val: alias})
img := &html.Node{
Type: html.ElementNode,
@@ -478,10 +474,8 @@ func createCustomEmoji(alias, class string) *html.Node {
Data: "img",
Attr: []html.Attribute{},
}
if class != "" {
img.Attr = append(img.Attr, html.Attribute{Key: "alt", Val: fmt.Sprintf(`:%s:`, alias)})
img.Attr = append(img.Attr, html.Attribute{Key: "src", Val: fmt.Sprintf(`%s/assets/img/emoji/%s.png`, setting.StaticURLPrefix, alias)})
}
img.Attr = append(img.Attr, html.Attribute{Key: "alt", Val: ":" + alias + ":"})
img.Attr = append(img.Attr, html.Attribute{Key: "src", Val: setting.StaticURLPrefix + "/assets/img/emoji/" + alias + ".png"})
span.AppendChild(img)
return span
@@ -948,9 +942,8 @@ func emojiShortCodeProcessor(ctx *RenderContext, node *html.Node) {
converted := emoji.FromAlias(alias)
if converted == nil {
// check if this is a custom reaction
s := strings.Join(setting.UI.Reactions, " ") + "gitea"
if strings.Contains(s, alias) {
replaceContent(node, m[0], m[1], createCustomEmoji(alias, "emoji"))
if _, exist := setting.UI.CustomEmojisMap[alias]; exist {
replaceContent(node, m[0], m[1], createCustomEmoji(alias))
node = node.NextSibling.NextSibling
start = 0
continue