Don't open new page for ext wiki on same repository (go-gitea#20725)

- Backport of go-gitea#20725 - When the external wiki has been set to a file on the repository, don't open the page on a tab. - Resolves go-gitea#20657
Gusted · Aug 22, 2022 · b5485ca · b5485ca
1 parent ebc8801
commit b5485ca
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diff --git a/modules/templates/helper.go b/modules/templates/helper.go
@@ -574,6 +574,7 @@ func NewTextFuncMap() []texttmpl.FuncMap {
 			return sum
 		},
 		"QueryEscape": url.QueryEscape,
+		"HasPrefix": strings.HasPrefix,
 	}}
 }
 

diff --git a/templates/repo/header.tmpl b/templates/repo/header.tmpl
@@ -206,7 +206,7 @@
 				{{end}}
 
 				{{if or (.Permission.CanRead $.UnitTypeWiki) (.Permission.CanRead $.UnitTypeExternalWiki)}}
-					<a class="{{if .PageIsWiki}}active{{end}} item" href="{{.RepoLink}}/wiki" {{if (.Permission.CanRead $.UnitTypeExternalWiki)}} target="_blank" rel="noopener noreferrer" {{end}}>
+					<a class="{{if .PageIsWiki}}active{{end}} item" href="{{.RepoLink}}/wiki" {{if and (.Permission.CanRead $.UnitTypeExternalWiki) (not (HasPrefix ((.Repository.MustGetUnit $.UnitTypeExternalWiki).ExternalWikiConfig.ExternalWikiURL) (.Repository.HTMLURL)))}} target="_blank" rel="noopener noreferrer" {{end}}>
 						{{svg "octicon-book"}} {{.i18n.Tr "repo.wiki"}}
 					</a>
 				{{end}}