Class: ZhihuSyncer

Inherits:
PerNodeSyncer show all
Defined in:
lib/syncers/zhihu_syncer.rb

Constant Summary

Constants included from NodeAttrModule

NodeAttrModule::ATTRS

Instance Method Summary collapse

Methods inherited from PerNodeSyncer

#gen_html, #get_article_nodes

Methods included from NodeAttrModule

remove_common_attr

Methods inherited from AbstractSyncer

#_fetch_html, #gen_html, #get_article_nodes, #initialize

Constructor Details

This class inherits a constructor from AbstractSyncer

Instance Method Details

#_handle_node(node) ⇒ Object 



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# File 'lib/syncers/zhihu_syncer.rb', line 10

def _handle_node(node)
  if node.child and node.child["class"] == 'ztext-math'
    # write this line to your generated html for mathjax support:
    # <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script>
    # for example, you can include it in your template file: _layouts/post.html
    node.content = '$$' + node.content + '$$'
  end

  case node.name
  when 'figure'
    img_node = node.css('img')[-1]
    if img_node
      node = img_node
      img_url = node['data-actualsrc']
      img_url['/v2'] = '/80/v2'
      img_url = img_url.gsub(/_[a-zA-Z]\.jpg/, '_720w.jpg') # _[a-z].jpg -> _720.jpg
      node['src'] = img_url
    end
  end

  node.to_html
end

#get_article_xpath ⇒ Object 



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# File 'lib/syncers/zhihu_syncer.rb', line 6

def get_article_xpath
  '//div[contains(@class, "Post-RichText") and contains(@class, "ztext")]'
end