Make allowed Visiblity modes configurable for Users (#16271)

Now that #16069 is merged, some sites may wish to enforce that users are all public, limited or private, and/or disallow users from becoming private.

This PR adds functionality and settings to constrain a user's ability to change their visibility.

Co-authored-by: zeripath <art27@cantab.net>

3 files changed, 42 insertions, 36 deletions

diff --git a/templates/admin/user/edit.tmpl b/templates/admin/user/edit.tmpl
index dba24d9837..5e5bc75c96 100644
--- a/templates/admin/user/edit.tmpl
+++ b/templates/admin/user/edit.tmpl
@@ -32,25 +32,25 @@
 				<div class="inline field {{if .Err_Visibility}}error{{end}}">
 					<span class="inline required field"><label for="visibility">{{.i18n.Tr "settings.visibility"}}</label></span>
 					<div class="ui selection type dropdown">
-						{{if .User.Visibility.IsPublic}}
-						<input type="hidden" id="visibility" name="visibility" value="0">
-						{{end}}
-						{{if .User.Visibility.IsLimited}}
-						<input type="hidden" id="visibility" name="visibility" value="1">
-						{{end}}
-						{{if .User.Visibility.IsPrivate}}
-						<input type="hidden" id="visibility" name="visibility" value="2">
-						{{end}}
+						{{if .User.Visibility.IsPublic}}<input type="hidden" id="visibility" name="visibility" value="0">{{end}}
+						{{if .User.Visibility.IsLimited}}<input type="hidden" id="visibility" name="visibility" value="1">{{end}}
+						{{if .User.Visibility.IsPrivate}}<input type="hidden" id="visibility" name="visibility" value="2">{{end}}
 						<div class="text">
-						{{if .User.Visibility.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
-						{{if .User.Visibility.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
-						{{if .User.Visibility.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
+							{{if .User.Visibility.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
+							{{if .User.Visibility.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
+							{{if .User.Visibility.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
 						</div>
 						{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 						<div class="menu">
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{.i18n.Tr "settings.visibility.public"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{.i18n.Tr "settings.visibility.limited"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{.i18n.Tr "settings.visibility.private"}}</div>
+							{{range $mode := .AllowedUserVisibilityModes}}
+								{{if $mode.IsPublic}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{$.i18n.Tr "settings.visibility.public"}}</div>
+								{{else if $mode.IsLimited}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{$.i18n.Tr "settings.visibility.limited"}}</div>
+								{{else if $mode.IsPrivate}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{$.i18n.Tr "settings.visibility.private"}}</div>
+								{{end}}
+							{{end}}
 						</div>
 					</div>
 				</div>
diff --git a/templates/admin/user/new.tmpl b/templates/admin/user/new.tmpl
index 2e39172535..a433c5a7cc 100644
--- a/templates/admin/user/new.tmpl
+++ b/templates/admin/user/new.tmpl
@@ -30,15 +30,21 @@
 					<div class="ui selection type dropdown">
 						<input type="hidden" id="visibility" name="visibility" value="{{.visibility}}">
 						<div class="text">
-						{{if .DefaultUserVisibilityMode.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
-						{{if .DefaultUserVisibilityMode.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
-						{{if .DefaultUserVisibilityMode.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
+							{{if .DefaultUserVisibilityMode.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
+							{{if .DefaultUserVisibilityMode.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
+							{{if .DefaultUserVisibilityMode.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
 						</div>
 						{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 						<div class="menu">
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{.i18n.Tr "settings.visibility.public"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{.i18n.Tr "settings.visibility.limited"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{.i18n.Tr "settings.visibility.private"}}</div>
+							{{range $mode := .AllowedUserVisibilityModes}}
+								{{if $mode.IsPublic}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{$.i18n.Tr "settings.visibility.public"}}</div>
+								{{else if $mode.IsLimited}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{$.i18n.Tr "settings.visibility.limited"}}</div>
+								{{else if $mode.IsPrivate}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{$.i18n.Tr "settings.visibility.private"}}</div>
+								{{end}}
+							{{end}}
 						</div>
 					</div>
 				</div>
diff --git a/templates/user/settings/profile.tmpl b/templates/user/settings/profile.tmpl
index 4b860049d8..1f1585a787 100644
--- a/templates/user/settings/profile.tmpl
+++ b/templates/user/settings/profile.tmpl
@@ -71,25 +71,25 @@
 				<div class="inline field {{if .Err_Visibility}}error{{end}}">
 					<span class="inline required field"><label for="visibility">{{.i18n.Tr "settings.visibility"}}</label></span>
 					<div class="ui selection type dropdown">
-						{{if .SignedUser.Visibility.IsPublic}}
-						<input type="hidden" id="visibility" name="visibility" value="0">
-						{{end}}
-						{{if .SignedUser.Visibility.IsLimited}}
-						<input type="hidden" id="visibility" name="visibility" value="1">
-						{{end}}
-						{{if .SignedUser.Visibility.IsPrivate}}
-						<input type="hidden" id="visibility" name="visibility" value="2">
-						{{end}}
+						{{if .SignedUser.Visibility.IsPublic}}<input type="hidden" id="visibility" name="visibility" value="0">{{end}}
+						{{if .SignedUser.Visibility.IsLimited}}<input type="hidden" id="visibility" name="visibility" value="1">{{end}}
+						{{if .SignedUser.Visibility.IsPrivate}}<input type="hidden" id="visibility" name="visibility" value="2">{{end}}
 						<div class="text">
-						{{if .SignedUser.Visibility.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
-						{{if .SignedUser.Visibility.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
-						{{if .SignedUser.Visibility.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
+							{{if .SignedUser.Visibility.IsPublic}}{{.i18n.Tr "settings.visibility.public"}}{{end}}
+							{{if .SignedUser.Visibility.IsLimited}}{{.i18n.Tr "settings.visibility.limited"}}{{end}}
+							{{if .SignedUser.Visibility.IsPrivate}}{{.i18n.Tr "settings.visibility.private"}}{{end}}
 						</div>
 						{{svg "octicon-triangle-down" 14 "dropdown icon"}}
 						<div class="menu">
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{.i18n.Tr "settings.visibility.public"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{.i18n.Tr "settings.visibility.limited"}}</div>
-							<div class="item poping up" data-content="{{.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{.i18n.Tr "settings.visibility.private"}}</div>
+							{{range $mode := .AllowedUserVisibilityModes}}
+								{{if $mode.IsPublic}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.public_tooltip"}}" data-value="0">{{$.i18n.Tr "settings.visibility.public"}}</div>
+								{{else if $mode.IsLimited}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.limited_tooltip"}}" data-value="1">{{$.i18n.Tr "settings.visibility.limited"}}</div>
+								{{else if $mode.IsPrivate}}
+									<div class="item poping up" data-content="{{$.i18n.Tr "settings.visibility.private_tooltip"}}" data-value="2">{{$.i18n.Tr "settings.visibility.private"}}</div>
+								{{end}}
+							{{end}}
 						</div>
 					</div>
 				</div>