Class: Wiki2Html

Inherits:
Object
  • Object
show all
Defined in:
lib/helpers/wiki2html.rb

Constant Summary collapse

DEFAULT_SETTINGS = 
{
  :views_to_copy => ['view','meta','rss'],
  :extension => '.html',
  :destination_dir => '/Users/tamc2/Sites',
  :destination_url => 'http://localhost/~tamc2'
}

Instance Method Summary collapse

Constructor Details

#initialize(wiki, view, settings = {}) ⇒ Wiki2Html

Returns a new instance of Wiki2Html.



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# File 'lib/helpers/wiki2html.rb', line 10

def initialize( wiki, view, settings = {} )
  @settings = DEFAULT_SETTINGS.merge( settings )
  @wiki, @view = wiki, view
  @wiki.watch_for( :page_created, :page_deleted ) { |event, page| new_page( page ) }
  @wiki.watch_for( :page_revised ) { |event, page| page_revised( page ) }
  update_all_pages
end

Instance Method Details

#copy_all_views(pagename) ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 35

def copy_all_views( pagename )
  @settings[:views_to_copy].each { |view| copy_view( pagename, view ) }
end

#copy_view(pagename, view) ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 39

def copy_view( pagename, view )
  $stderr.puts "Copying #{pagename} #{view}"
  html =  @view.view( pagename, view )
  update_links html
  destination = "#{@settings[:destination_dir]}/#{view}/#{pagename}#{@settings[:extension]}".downcase
  File.mkpath(File.dirname(destination)) unless File.exists?(File.dirname(destination))
  File.open( destination,'w') {|file| file.puts html}
end

#new_page(page) ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 18

def new_page( page )
  copy_all_views( page.name )
  titleregex = Regexp.new( page.name, Regexp::IGNORECASE )
  @wiki.each { |name, linkedpage | 
    page_revised( linkedpage ) if linkedpage.textile =~ titleregex
  }
end

#page_revised(page) ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 26

def page_revised( page )
  copy_all_views( page.name )
  page.inserted_into.each { |including_page| copy_all_views( including_page.name ) }
end

#update_all_pages ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 31

def update_all_pages
  @wiki.each { |pagename, page| copy_all_views( pagename) }
end

#update_links(html) ⇒ Object 



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# File 'lib/helpers/wiki2html.rb', line 48

def update_links( html )
  old_link = /['"]#{$SETTINGS[:url]}\/(.*?)\/(.*?)(\.\w*)?['"]/
  html.gsub!(old_link) do |match|
    if ($1.downcase == 'attachment' || @settings[:views_to_copy].include?( $1.downcase ))
      "'#{@settings[:destination_url]}\/#{$1.downcase}\/#{$2.downcase}#{$3 || @settings[:extension]}'"
    else
      match
    end
  end
  html
end