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// Copyright 2024 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package markup
import (
"context"
"strings"
"code.gitea.io/gitea/modules/httplib"
"code.gitea.io/gitea/modules/setting"
"code.gitea.io/gitea/modules/util"
)
func resolveLinkRelative(ctx context.Context, base, cur, link string, absolute bool) (finalLink string) {
if IsFullURLString(link) {
return link
}
if strings.HasPrefix(link, "/") {
if strings.HasPrefix(link, base) && strings.Count(base, "/") >= 4 {
// a trick to tolerate that some users were using absolut paths (the old gitea's behavior)
finalLink = link
} else {
finalLink = util.URLJoin(base, "./", link)
}
} else {
finalLink = util.URLJoin(base, "./", cur, link)
}
finalLink = strings.TrimSuffix(finalLink, "/")
if absolute {
finalLink = httplib.MakeAbsoluteURL(ctx, finalLink)
}
return finalLink
}
func (ctx *RenderContext) ResolveLinkRelative(base, cur, link string) (finalLink string) {
return resolveLinkRelative(ctx, base, cur, link, ctx.RenderOptions.UseAbsoluteLink)
}
func (ctx *RenderContext) ResolveLinkApp(link string) string {
return ctx.ResolveLinkRelative(setting.AppSubURL+"/", "", link)
}
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