Hide 'Mirror Settings' when unneeded, improve hints

options/locale/locale_en-US.ini

@@ -1888,7 +1888,16 @@ settings.hooks = Webhooks
 settings.githooks = Git Hooks
 settings.basic_settings = Basic Settings
 settings.mirror_settings = Mirror Settings
-settings.mirror_settings.docs = Set up your project to automatically push and/or pull changes to/from another repository. Branches, tags, and commits will be synced automatically. <a target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io/en-us/repo-mirror/">How do I mirror repositories?</a>
+settings.mirror_settings.docs = Set up your project to automatically push and/or pull changes to/from another repository. Branches, tags, and commits will be synced automatically.
+settings.mirror_settings.docs.disabled_pull_mirror.instructions = Set up your project to automatically push changes to another repository. Branches, tags, and commits will be synced automatically. Pull mirrors have been disabled by your site administrator.
+settings.mirror_settings.docs.disabled_push_mirror.instructions = Set up your project to automatically pull changes from another repository. Branches, tags, and commits will be synced automatically.
+settings.mirror_settings.docs.disabled_push_mirror.pull_mirror_warning = Right now, this can only be done in the "New Migration" menu. For more information, please consult:
+settings.mirror_settings.docs.disabled_push_mirror.info = Push mirrors have been disabled by your site administrator.
+settings.mirror_settings.docs.no_new_mirrors = Your repository is mirroring changes to/from another repository. Please keep in mind that you can't create any new mirrors at this time.
+settings.mirror_settings.docs.can_still_modify = However, you may still modify your settings here.
+settings.mirror_settings.docs.pull_mirror_instructions = To set up a pull mirror, please consult:
+settings.mirror_settings.docs.doc_link_title = How do I mirror repositories?
+settings.mirror_settings.docs.pulling_remote_title = Pulling from a remote repository
 settings.mirror_settings.mirrored_repository = Mirrored repository
 settings.mirror_settings.direction = Direction
 settings.mirror_settings.direction.pull = Pull

routers/web/repo/setting.go

@@ -64,6 +64,7 @@ func SettingsCtxData(ctx *context.Context) {
 	ctx.Data["PageIsSettingsOptions"] = true
 	ctx.Data["ForcePrivate"] = setting.Repository.ForcePrivate
 	ctx.Data["MirrorsEnabled"] = setting.Mirror.Enabled
+	ctx.Data["DisableNewPullMirrors"] = setting.Mirror.DisableNewPull
 	ctx.Data["DisableNewPushMirrors"] = setting.Mirror.DisableNewPush
 	ctx.Data["DefaultMirrorInterval"] = setting.Mirror.DefaultInterval
 	ctx.Data["MinimumMirrorInterval"] = setting.Mirror.MinInterval
@@ -108,6 +109,7 @@ func SettingsPost(ctx *context.Context) {
 
 	ctx.Data["ForcePrivate"] = setting.Repository.ForcePrivate
 	ctx.Data["MirrorsEnabled"] = setting.Mirror.Enabled
+	ctx.Data["DisableNewPullMirrors"] = setting.Mirror.DisableNewPull
 	ctx.Data["DisableNewPushMirrors"] = setting.Mirror.DisableNewPush
 	ctx.Data["DefaultMirrorInterval"] = setting.Mirror.DefaultInterval
 	ctx.Data["MinimumMirrorInterval"] = setting.Mirror.MinInterval

templates/repo/settings/options.tmpl

@@ -67,12 +67,30 @@
 
 		</div>
 
-		{{if .MirrorsEnabled}}
+		{{if or (not (and .DisableNewPullMirrors .DisableNewPushMirrors)) .Repository.IsMirror}}
 			<h4 class="ui top attached header">
 				{{.locale.Tr "repo.settings.mirror_settings"}}
 			</h4>
 			<div class="ui attached segment">
-				{{$.locale.Tr "repo.settings.mirror_settings.docs" | Safe}}
+				{{if and (not .DisableNewPullMirrors) (not .DisableNewPushMirrors)}}
+					{{$.locale.Tr "repo.settings.mirror_settings.docs"}}
+					<a target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io/en-us/usage/repo-mirror/#pushing-to<ing-to-a-remote-repository">{{$.locale.Tr "repo.settings.mirror_settings.docs.doc_link_title"}}</a><br><br>
+					{{$.locale.Tr "repo.settings.mirror_settings.docs.pull_mirror_instructions"}}
+					<a target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io/en-us/usage/repo-mirror/#pulling-from-a-remote-repository">{{$.locale.Tr "repo.settings.mirror_settings.docs.pulling_remote_title"}}</a><br><br>
+				{{else if and (not .DisableNewPushMirrors) .DisableNewPullMirrors}}
+					{{$.locale.Tr "repo.settings.mirror_settings.docs.disabled_pull_mirror.instructions"}}
+					<a target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io/en-us/usage/repo-mirror/#pushing-to-a-remote-repository">{{$.locale.Tr "settings.mirror_settings.docs.doc_link_title"}}</a>
+				{{else if and .DisableNewPushMirrors (not .DisableNewPullMirrors)}}
+					{{$.locale.Tr "repo.settings.mirror_settings.docs.disabled_push_mirror.instructions"}}
+					<b>{{$.locale.Tr "repo.settings.mirror_settings.docs.disabled_push_mirror.pull_mirror_warning"}}</b>
+					<a target="_blank" rel="noopener noreferrer" href="https://docs.gitea.io/en-us/usage/repo-mirror/#pulling-from-a-remote-repository">{{$.locale.Tr "repo.settings.mirror_settings.docs.doc_link_title"}}</a><br><br>
+					{{$.locale.Tr "repo.settings.mirror_settings.docs.disabled_push_mirror.info"}}
+					{{if .PushMirrors}}
+						{{$.locale.Tr "repo.settings.mirror_settings.docs.can_still_modify"}}
+					{{end}}
+				{{else}}
+					{{$.locale.Tr "repo.settings.mirror_settings.docs.no_new_mirrors"}} {{$.locale.Tr "repo.settings.mirror_settings.docs.can_still_modify"}}
+				{{end}}
 				<table class="ui table">
 					{{if or .Repository.IsMirror .PushMirrors}}
 					<thead>