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[teachable] Extract chapter metadata (closes #24421)
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@ -7,7 +7,9 @@
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from ..utils import (
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clean_html,
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ExtractorError,
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int_or_none,
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get_element_by_class,
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strip_or_none,
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urlencode_postdata,
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urljoin,
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)
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@ -173,11 +175,34 @@ def _real_extract(self, url):
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title = self._og_search_title(webpage, default=None)
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chapter = None
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chapter_number = None
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section_item = self._search_regex(
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r'(?s)(?P<li><li[^>]+\bdata-lecture-id=["\']%s[^>]+>.+?</li>)' % video_id,
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webpage, 'section item', default=None, group='li')
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if section_item:
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chapter_number = int_or_none(self._search_regex(
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r'data-ss-position=["\'](\d+)', section_item, 'section id',
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default=None))
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if chapter_number is not None:
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sections = []
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for s in re.findall(
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r'(?s)<div[^>]+\bclass=["\']section-title[^>]+>(.+?)</div>', webpage):
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section = strip_or_none(clean_html(s))
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if not section:
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sections = []
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break
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sections.append(section)
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if chapter_number <= len(sections):
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chapter = sections[chapter_number - 1]
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entries = [{
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'_type': 'url_transparent',
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'url': wistia_url,
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'ie_key': WistiaIE.ie_key(),
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'title': title,
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'chapter': chapter,
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'chapter_number': chapter_number,
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} for wistia_url in wistia_urls]
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return self.playlist_result(entries, video_id, title)
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