mirror of
https://github.com/placeholder-soft/prodigyapi.git
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53e2f23e5c
* Add showing/hiding submenus, fix sidebar styling, fix bug where includes wouldn't appear in ToC * Update ToC to highlight last header if page is scrolled to very bottom, fixes #280 * Set HTML title to current h1 section text, see #133 * Fix menu not opening on mobile * Add back increase toc item height on mobile * Fix padding bug * Add back in ToC sliding animation
30 lines
710 B
Ruby
30 lines
710 B
Ruby
require 'nokogiri'
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def toc_data(page_content)
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html_doc = Nokogiri::HTML::DocumentFragment.parse(page_content)
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# get a flat list of headers
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headers = []
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html_doc.css('h1, h2, h3').each do |header|
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headers.push({
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id: header.attribute('id').to_s,
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content: header.content,
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level: header.name[1].to_i,
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children: []
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})
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end
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[3,2].each do |header_level|
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header_to_nest = nil
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headers = headers.reject do |header|
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if header[:level] == header_level
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header_to_nest[:children].push header if header_to_nest
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true
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else
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header_to_nest = header if header[:level] == (header_level - 1)
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false
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end
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end
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end
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headers
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end |