1 files changed, 71 insertions, 0 deletions
diff --git a/internal/text/emojionly.go b/internal/text/emojionly.go
new file mode 100644
index 000000000..1a3c0e968
--- /dev/null
+++ b/internal/text/emojionly.go
@@ -0,0 +1,71 @@
+/*
+   GoToSocial
+   Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
+
+   This program is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Affero General Public License as published by
+   the Free Software Foundation, either version 3 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Affero General Public License for more details.
+
+   You should have received a copy of the GNU Affero General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+package text
+
+import (
+	"bytes"
+	"context"
+
+	"github.com/superseriousbusiness/gotosocial/internal/gtsmodel"
+	"github.com/superseriousbusiness/gotosocial/internal/log"
+	"github.com/yuin/goldmark"
+	"github.com/yuin/goldmark/parser"
+	"github.com/yuin/goldmark/renderer/html"
+	"github.com/yuin/goldmark/util"
+)
+
+func (f *formatter) FromPlainEmojiOnly(ctx context.Context, pmf gtsmodel.ParseMentionFunc, authorID string, statusID string, plain string) *FormatResult {
+	result := &FormatResult{
+		Mentions: []*gtsmodel.Mention{},
+		Tags:     []*gtsmodel.Tag{},
+		Emojis:   []*gtsmodel.Emoji{},
+	}
+	// parse markdown text into html, using custom renderer to add hashtag/mention links
+	md := goldmark.New(
+		goldmark.WithRendererOptions(
+			html.WithXHTML(),
+			html.WithHardWraps(),
+		),
+		goldmark.WithParser(
+			parser.NewParser(
+				parser.WithBlockParsers(
+					util.Prioritized(newPlaintextParser(), 500),
+				),
+			),
+		),
+		goldmark.WithExtensions(
+			&customRenderer{f, ctx, pmf, authorID, statusID, true, result},
+		),
+	)
+
+	var htmlContentBytes bytes.Buffer
+	err := md.Convert([]byte(plain), &htmlContentBytes)
+	if err != nil {
+		log.Errorf("error formatting plaintext to HTML: %s", err)
+	}
+	result.HTML = htmlContentBytes.String()
+
+	// clean anything dangerous out of the HTML
+	result.HTML = SanitizeHTML(result.HTML)
+
+	// shrink ray
+	result.HTML = minifyHTML(result.HTML)
+
+	return result
+}