Class: AutomaticUpdateCrossLinks

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

Instance Method Summary collapse

Constructor Details

#initialize(wiki, view, banned_titles = []) ⇒ AutomaticUpdateCrossLinks 



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# File 'lib/helpers/default-helpers.rb', line 6

def initialize( wiki, view, banned_titles = [] )
  @wiki, @view, @banned_titles = wiki, view, banned_titles
  @wiki.watch_for( :page_created ) { |event, page| new_page( page ) }
  @wiki.watch_for( :page_deleted ) { |event, page| delete_page( page ) }
  @wiki.watch_for( :page_revised ) { |event, page| page_revised( page ) }
  update_all_pages
end

Instance Method Details

#delete_page(page) ⇒ Object 



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# File 'lib/helpers/default-helpers.rb', line 28

def delete_page( page )
  @view.rollingmatch.delete( page.name )
  page.links_to.each { |linkedpage| @view.refresh_redcloth( linkedpage ) }
end

#new_page(page) ⇒ Object 



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# File 'lib/helpers/default-helpers.rb', line 14

def new_page( page )
  return if title_banned? page.name
  @view.rollingmatch[ page.name ] = page 
  titleregex = Regexp.new( Regexp.escape(page.name), Regexp::IGNORECASE )
  # Refresh any page that might mention the title of the new page
  @wiki.each do |name, linkedpage |
    next if linkedpage.is_a? UploadPage
    next unless linkedpage.textile =~ titleregex
    @view.refresh_redcloth( linkedpage )
    # Pages can be inserted into other pages, so need to refresh those as well
    linkedpage.inserted_into.each { |insert| @view.refresh_redcloth( insert ) }
  end
end

#page_revised(page) ⇒ Object 



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# File 'lib/helpers/default-helpers.rb', line 33

def page_revised( page )
  page.inserted_into.each { |including_page| @view.refresh_redcloth( including_page ) }
end

#title_banned?(title) ⇒ Boolean 



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# File 'lib/helpers/default-helpers.rb', line 48

def title_banned?( title )
  @banned_titles.include? title
end

#update_all_pages ⇒ Object 



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# File 'lib/helpers/default-helpers.rb', line 37

def update_all_pages
  @wiki.each do |pagename, page| 
    @view.rollingmatch[ page.name ] = page unless title_banned?( page.name )
    @view.links.links[ page ] = page.links_from
  end
  # Not needed now, because notife d
  #@wiki.each do |pagename, page| 
  #  @view.redcloth( page )
  #end
end