Hide "Request admin approval" in public peers.

Telegram/Resources/langs/lang.strings

@@ -1331,7 +1331,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_group_invite_qr_title" = "Invite by QR Code";
 "lng_group_invite_qr_about" = "Everyone on Telegram can scan this code to join your group.";
 "lng_group_invite_qr_copied" = "QR Code copied to clipboard.";
-"lng_group_invite_request_approve" = "Approve everyone who joins";
+"lng_group_invite_request_approve" = "Request admin approval";
 "lng_group_invite_about_approve" = "New users will be able to join the group only after having been approved by the admins.";
 "lng_group_invite_about_no_approve" = "New users will be able to join the group without being approved by the admins.";
 "lng_group_invite_about_approve_channel" = "New users will be able to join the channel only after having been approved by the admins.";

Telegram/SourceFiles/boxes/peers/edit_peer_invite_link.cpp

@@ -9,6 +9,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 
 #include "data/data_peer.h"
 #include "data/data_user.h"
+#include "data/data_channel.h"
 #include "data/data_changes.h"
 #include "data/data_session.h"
 #include "data/data_histories.h"
@@ -1211,9 +1212,10 @@ void EditLink(
 		}
 	};
 	const auto isGroup = !peer->isBroadcast();
+	const auto isPublic = peer->isChannel() && peer->asChannel()->isPublic();
 	*box = Ui::show(
 		(creating
-			? Box(Ui::CreateInviteLinkBox, isGroup, done)
+			? Box(Ui::CreateInviteLinkBox, isGroup, isPublic, done)
 			: Box(
 				Ui::EditInviteLinkBox,
 				Fields{
@@ -1223,6 +1225,7 @@ void EditLink(
 					.usageLimit = data.usageLimit,
 					.requestApproval = data.requestApproval,
 					.isGroup = isGroup,
+					.isPublic = isPublic,
 				},
 				done)),
 		Ui::LayerOption::KeepOther);

Telegram/SourceFiles/ui/boxes/edit_invite_link.cpp

@@ -57,6 +57,7 @@ void EditInviteLinkBox(
 
 	const auto link = data.link;
 	const auto isGroup = data.isGroup;
+	const auto isPublic = data.isPublic;
 	box->setTitle(link.isEmpty()
 		? tr::lng_group_invite_new_title()
 		: tr::lng_group_invite_edit_title());
@@ -64,14 +65,14 @@ void EditInviteLinkBox(
 	const auto container = box->verticalLayout();
 	const auto addTitle = [&](
 			not_null<VerticalLayout*> container,
-			rpl::producer<QString> text,
-			style::margins margins = style::margins()) {
+			rpl::producer<QString> text) {
 		container->add(
 			object_ptr<FlatLabel>(
 				container,
 				std::move(text),
 				st::settingsSubsectionTitle),
-			st::settingsSubsectionTitlePadding + margins);
+			(st::settingsSubsectionTitlePadding
+				+ style::margins(0, st::settingsSectionSkip, 0, 0)));
 	};
 	const auto addDivider = [&](
 			not_null<VerticalLayout*> container,
@@ -105,15 +106,18 @@ void EditInviteLinkBox(
 	const auto state = box->lifetime().make_state<State>(State{
 		.expireValue = expire,
 		.usageValue = usage,
-		.requestApproval = data.requestApproval,
+		.requestApproval = (data.requestApproval && !isPublic),
 	});
 
-	const auto requestApproval = container->add(
+	const auto requestApproval = isPublic
+		? nullptr
+		: container->add(
 			object_ptr<SettingsButton>(
 				container,
 				tr::lng_group_invite_request_approve(),
 				st::settingsButton),
 			style::margins{ 0, 0, 0, st::settingsSectionSkip });
+	if (requestApproval) {
 		requestApproval->toggleOn(state->requestApproval.value());
 		state->requestApproval = requestApproval->toggledValue();
 		addDivider(container, rpl::conditional(
@@ -124,6 +128,21 @@ void EditInviteLinkBox(
 			(isGroup
 				? tr::lng_group_invite_about_no_approve()
 				: tr::lng_group_invite_about_no_approve_channel())));
+	}
+
+	const auto labelField = container->add(
+		object_ptr<Ui::InputField>(
+			container,
+			st::defaultInputField,
+			tr::lng_group_invite_label_header(),
+			data.label),
+		style::margins(
+			st::settingsSubsectionTitlePadding.left(),
+			st::settingsSectionSkip,
+			st::settingsSubsectionTitlePadding.right(),
+			st::settingsSectionSkip * 2));
+	labelField->setMaxLength(kMaxLabelLength);
+	addDivider(container, tr::lng_group_invite_label_about());
 
 	addTitle(container, tr::lng_group_invite_expire_title());
 	const auto expiresWrap = container->add(
@@ -138,10 +157,7 @@ void EditInviteLinkBox(
 			container,
 			object_ptr<VerticalLayout>(container)));
 	const auto usagesInner = usagesSlide->entity();
-	addTitle(
-		usagesInner,
-		tr::lng_group_invite_usage_title(),
-		style::margins(0, st::settingsSectionSkip, 0, 0));
+	addTitle(usagesInner, tr::lng_group_invite_usage_title());
 	const auto usagesWrap = usagesInner->add(
 		object_ptr<VerticalLayout>(usagesInner),
 		style::margins(0, 0, 0, st::settingsSectionSkip));
@@ -297,20 +313,6 @@ void EditInviteLinkBox(
 
 	regenerate();
 
-	const auto labelField = container->add(
-		object_ptr<Ui::InputField>(
-			container,
-			st::defaultInputField,
-			tr::lng_group_invite_label_header(),
-			data.label),
-		style::margins(
-			st::settingsSubsectionTitlePadding.left(),
-			st::settingsSectionSkip,
-			st::settingsSubsectionTitlePadding.right(),
-			st::settingsSectionSkip * 2));
-	labelField->setMaxLength(kMaxLabelLength);
-	addDivider(container, tr::lng_group_invite_label_about());
-
 	usagesSlide->toggleOn(state->requestApproval.value() | rpl::map(!_1));
 	usagesSlide->finishAnimating();
 
@@ -334,6 +336,7 @@ void EditInviteLinkBox(
 			.usageLimit = usageLimit,
 			.requestApproval = state->requestApproval.current(),
 			.isGroup = isGroup,
+			.isPublic = isPublic,
 		});
 	});
 	box->addButton(tr::lng_cancel(), [=] { box->closeBox(); });
@@ -342,10 +345,11 @@ void EditInviteLinkBox(
 void CreateInviteLinkBox(
 		not_null<GenericBox*> box,
 		bool isGroup,
+		bool isPublic,
 		Fn<void(InviteLinkFields)> done) {
 	EditInviteLinkBox(
 		box,
-		InviteLinkFields{ .isGroup = isGroup },
+		InviteLinkFields{ .isGroup = isGroup, .isPublic = isPublic },
 		std::move(done));
 }
 

Telegram/SourceFiles/ui/boxes/edit_invite_link.h

@@ -18,6 +18,7 @@ struct InviteLinkFields {
 	int usageLimit = 0;
 	bool requestApproval = false;
 	bool isGroup = false;
+	bool isPublic = false;
 };
 
 void EditInviteLinkBox(
@@ -28,6 +29,7 @@ void EditInviteLinkBox(
 void CreateInviteLinkBox(
 	not_null<Ui::GenericBox*> box,
 	bool isGroup,
+	bool isPublic,
 	Fn<void(InviteLinkFields)> done);
 
 } // namespace Ui