Added confirming only images and videos when edit album item.

- Added hiding of checkbox when edit album item.

Telegram/SourceFiles/boxes/edit_caption_box.cpp

@@ -46,6 +46,7 @@ EditCaptionBox::EditCaptionBox(
 	Expects(item->media() != nullptr);
 	Expects(item->media()->allowsEditCaption());
 	_isAllowedEditMedia = item->media()->allowsEditMedia();
+	_isNotAlbum = !item->groupId();
 
 	QSize dimensions;
 	auto image = (Image*)nullptr;
@@ -350,6 +351,15 @@ void EditCaptionBox::createEditMediaButton() {
 
 			const auto fileinfo = QFileInfo(_newMediaPath);
 			const auto filename = fileinfo.fileName();
+
+			if (!_isNotAlbum) {
+				// This check only for users, who chose not valid file with absolute path.
+				if (!fileIsValidForAlbum(filename, Core::MimeTypeForFile(fileinfo).name())) {
+					_newMediaPath = QString();
+					return;
+				}
+			}
+
 			_isImage = fileIsImage(filename, Core::MimeTypeForFile(fileinfo).name());
 			_isAudio = false;
 			_animated = false;
@@ -360,7 +370,7 @@ void EditCaptionBox::createEditMediaButton() {
 			_gifw = _gifh = _gifx = 0;
 
 			auto isGif = false;
-			_wayWrap->toggle(_isImage, anim::type::instant);
+			_wayWrap->toggle(_isImage && _isNotAlbum, anim::type::instant);
 
 			using Info = FileMediaInformation;
 			if (const auto image = base::get_if<Info::Image>(fileMedia)
@@ -404,7 +414,9 @@ void EditCaptionBox::createEditMediaButton() {
 	};
 
 	addButton(langFactory(lng_edit_media), [=] {
-		const auto filters = QStringList(FileDialog::AllFilesFilter());
+		const auto filters = _isNotAlbum
+			? QStringList(FileDialog::AllFilesFilter())
+			: QStringList(qsl("Image and Video Files (*.png *.jpg *.mp4)"));
 		FileDialog::GetOpenPath(
 			this,
 			lang(lng_choose_file),

Telegram/SourceFiles/boxes/edit_caption_box.h

@@ -107,6 +107,7 @@ private:
 	Ui::SlideWrap<Ui::RpWidget> *_wayWrap = nullptr;
 	QString _newMediaPath;
 	bool _isAllowedEditMedia = false;
+	bool _isNotAlbum;
 
 	QString _error;
 

Telegram/SourceFiles/data/data_document.cpp

@@ -122,6 +122,22 @@ bool fileIsImage(const QString &name, const QString &mime) {
 	return false;
 }
 
+bool fileIsValidForAlbum(const QString &name, const QString &mime) {
+	QString lowermime = mime.toLower(), namelower = name.toLower();
+	if (lowermime.startsWith(qstr("video/mp4"))
+		|| lowermime.startsWith(qstr("image/jpeg"))
+		|| lowermime.startsWith(qstr("image/jpg"))
+		|| lowermime.startsWith(qstr("image/png"))) {
+		return true;
+	} else if (namelower.endsWith(qstr(".mp4"))
+		|| namelower.endsWith(qstr(".jpg"))
+		|| namelower.endsWith(qstr(".jpeg"))
+		|| namelower.endsWith(qstr(".png"))) {
+		return true;
+	}
+	return false;
+}
+
 QString FileNameUnsafe(
 		const QString &title,
 		const QString &filter,

Telegram/SourceFiles/data/data_document.h

@@ -72,6 +72,7 @@ struct VoiceData : public DocumentAdditionalData {
 };
 
 bool fileIsImage(const QString &name, const QString &mime);
+bool fileIsValidForAlbum(const QString &name, const QString &mime);
 
 namespace Serialize {
 class Document;