Class: Wovnrb::LinkReplacer

Inherits:
ReplacerBase show all
Defined in:
lib/wovnrb/html_replacers/link_replacer.rb

Defined Under Namespace

Modules: FileExtension

Instance Method Summary collapse

Constructor Details

#initialize(store, pattern, headers) ⇒ LinkReplacer

Returns a new instance of LinkReplacer.



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# File 'lib/wovnrb/html_replacers/link_replacer.rb', line 10

def initialize(store, pattern, headers)
  super(store)
  @pattern = pattern
  @headers = headers
end

Instance Method Details

#is_file?(href) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/wovnrb/html_replacers/link_replacer.rb', line 29

def is_file?(href)
  img_files = /^(https?:\/\/)?.*(\.(#{FileExtension::IMG_FILES}))((\?|#).*)?$/i
  audio_files = /^(https?:\/\/)?.*(\.(#{FileExtension::AUDIO_FILES}))((\?|#).*)?$/i
  video_files = /^(https?:\/\/)?.*(\.(#{FileExtension::VIDEO_FILES}))((\?|#).*)?$/i
  doc_files = /^(https?:\/\/)?.*(\.(#{FileExtension::DOC_FILES}))((\?|#).*)?$/i
  href =~ img_files || href =~ audio_files || href =~ video_files || href =~ doc_files
end

#replace(dom, lang) ⇒ Object 



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# File 'lib/wovnrb/html_replacers/link_replacer.rb', line 16

def replace(dom, lang)
  dom.xpath('//*[match(.)]', MultiTagMatcher.new).each do |node|
    next if wovn_ignore?(node)

    href = node.get_attribute('href')
    next if href =~ /^\s*\{\{.+\}\}\s*$/
    next if href =~ /^\s*javascript:/i
    next if is_file?(href)
    new_href = lang.add_lang_code(href, @pattern, @headers)
    node.set_attribute('href', new_href)
  end
end