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36 lines
1.3 KiB
Go
36 lines
1.3 KiB
Go
// Copyright 2024 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package markup
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import (
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"path"
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"code.gitea.io/gitea/modules/util"
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)
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func ResolveLink(ctx *RenderContext, link, userContentAnchorPrefix string) (result string, resolved bool) {
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isAnchorFragment := link != "" && link[0] == '#'
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if !isAnchorFragment && !IsFullURLString(link) {
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linkBase := ctx.Links.Base
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if ctx.IsWiki {
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if ext := path.Ext(link); ext == "" || ext == ".-" {
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linkBase = ctx.Links.WikiLink() // the link is for a wiki page
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} else if DetectMarkupTypeByFileName(link) != "" {
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linkBase = ctx.Links.WikiLink() // the link is renderable as a wiki page
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} else {
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linkBase = ctx.Links.WikiRawLink() // otherwise, use a raw link instead to view&download medias
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}
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} else if ctx.Links.BranchPath != "" || ctx.Links.TreePath != "" {
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// if there is no BranchPath, then the link will be something like "/owner/repo/src/{the-file-path}"
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// and then this link will be handled by the "legacy-ref" code and be redirected to the default branch like "/owner/repo/src/branch/main/{the-file-path}"
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linkBase = ctx.Links.SrcLink()
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}
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link, resolved = util.URLJoin(linkBase, link), true
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}
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if isAnchorFragment && userContentAnchorPrefix != "" {
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link, resolved = userContentAnchorPrefix+link[1:], true
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}
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return link, resolved
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}
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