- collection = self._parse_json(
- self._search_regex(
- r'moduleCollection\s*:\s*new\s+ModuleCollection\((\[.+?\])\s*,\s*\$rootScope\)',
- webpage, 'modules'),
- display_id)
+ modules = self._search_regex(
+ r'moduleCollection\s*:\s*new\s+ModuleCollection\((\[.+?\])\s*,\s*\$rootScope\)',
+ webpage, 'modules', default=None)
+
+ if modules:
+ collection = self._parse_json(modules, display_id)
+ else:
+ # Webpage may be served in different layout (see
+ # https://github.com/rg3/youtube-dl/issues/7607)
+ collection = self._parse_json(
+ self._search_regex(
+ r'var\s+initialState\s*=\s*({.+?});\n', webpage, 'initial state'),
+ display_id)['course']['modules']