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[lynda:course] Add webpage extraction fallback (closes #12238)
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@ -260,9 +260,24 @@ def _real_extract(self, url):
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course_path = mobj.group('coursepath')
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course_id = mobj.group('courseid')
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item_template = 'https://www.lynda.com/%s/%%s-4.html' % course_path
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course = self._download_json(
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'https://www.lynda.com/ajax/player?courseId=%s&type=course' % course_id,
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course_id, 'Downloading course JSON')
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course_id, 'Downloading course JSON', fatal=False)
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if not course:
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webpage = self._download_webpage(url, course_id)
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entries = [
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self.url_result(
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item_template % video_id, ie=LyndaIE.ie_key(),
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video_id=video_id)
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for video_id in re.findall(
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r'data-video-id=["\'](\d+)', webpage)]
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return self.playlist_result(
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entries, course_id,
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self._og_search_title(webpage, fatal=False),
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self._og_search_description(webpage))
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if course.get('Status') == 'NotFound':
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raise ExtractorError(
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@ -283,7 +298,7 @@ def _real_extract(self, url):
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if video_id:
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entries.append({
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'_type': 'url_transparent',
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'url': 'https://www.lynda.com/%s/%s-4.html' % (course_path, video_id),
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'url': item_template % video_id,
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'ie_key': LyndaIE.ie_key(),
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'chapter': chapter.get('Title'),
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'chapter_number': int_or_none(chapter.get('ChapterIndex')),
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