Class: WikiController

Inherits:
ApplicationController show all
Defined in:
app/controllers/wiki_controller.rb

Constant Summary

Constants inherited from ApplicationController

ApplicationController::FILE_TYPES

Instance Method Summary collapse

Methods inherited from ApplicationController

wiki, wiki=

Instance Method Details

#authenticate ⇒ Object

Outside a single web ——————————————————–



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# File 'app/controllers/wiki_controller.rb', line 24

def authenticate
  if password_check(@params['password'])
    redirect_home
  else 
    flash[:info] = password_error(@params['password'])
    redirect_to :action => 'login', :web => @web_name
  end
end

#authors ⇒ Object

Within a single web ———————————————————



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# File 'app/controllers/wiki_controller.rb', line 44

def authors
  @authors = @web.select.authors.sort
end

#cancel_edit ⇒ Object

Within a single page ——————————————————–



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# File 'app/controllers/wiki_controller.rb', line 118

def cancel_edit
  @page.unlock
  redirect_to_page(@page_name)
end

#edit ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 123

def edit
  if @page.nil?
    redirect_home
  elsif @page.locked?(Time.now) and not @params['break_lock']
    redirect_to :web => @web_name, :action => 'locked', :id => @page_name
  else
    @page.lock(Time.now, @author)
  end
end

#export_html ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 48

def export_html
  export_pages_as_zip('html') do |page| 
    @page = page
    @link_mode = :export
    render_to_string('wiki/print', use_layout = (@params['layout'] != 'no'))
  end
end

#export_markup ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 56

def export_markup
  export_pages_as_zip(@web.markup) { |page| page.content }
end

#export_pdf ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 60

def export_pdf
  file_name = "#{@web.address}-tex-#{@web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}"
  file_path = File.join(@wiki.storage_path, file_name)

  export_web_to_tex "#{file_path}.tex"  unless FileTest.exists? "#{file_path}.tex"
  convert_tex_to_pdf "#{file_path}.tex"
  send_file "#{file_path}.pdf"
end

#export_tex ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 69

def export_tex
  file_name = "#{@web.address}-tex-#{@web.revised_on.strftime('%Y-%m-%d-%H-%M-%S')}.tex"
  file_path = File.join(@wiki.storage_path, file_name)
  export_web_to_tex(file_path) unless FileTest.exists?(file_path)
  send_file file_path
end

#feeds ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 76

def feeds
  @rss_with_content_allowed = rss_with_content_allowed?
  # show the template
end

#index ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 10

def index
  if @web_name
    redirect_home
  elsif not @wiki.setup?
    redirect_to :controller => 'admin', :action => 'create_system'
  elsif @wiki.webs.length == 1
    redirect_home @wiki.webs.values.first.address
  else
    redirect_to :action => 'web_list'
  end
end

#list ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 81

def list
  parse_category
  @pages_by_name = @pages_in_category.by_name
  @page_names_that_are_wanted = @pages_in_category.wanted_pages
  @pages_that_are_orphaned = @pages_in_category.orphaned_pages
end

#locked ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 133

def locked
  # to template
end

#login ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 33

def 
  # to template
end

#new ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 137

def new
  # to template
end

#pdf ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 141

def pdf
  page = wiki.read_page(@web_name, @page_name)
  safe_page_name = @page.name.gsub(/\W/, '')
  file_name = "#{safe_page_name}-#{@web.address}-#{@page.created_at.strftime('%Y-%m-%d-%H-%M-%S')}"
  file_path = File.join(@wiki.storage_path, file_name)

  export_page_to_tex("#{file_path}.tex") unless FileTest.exists?("#{file_path}.tex")
  # NB: this is _very_ slow
  convert_tex_to_pdf("#{file_path}.tex")
  send_file "#{file_path}.pdf"
end

#print ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 153

def print
  @link_mode ||= :show
  # to template
end

#published ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 158

def published
  if @web.published
    @page = wiki.read_page(@web_name, @page_name || 'HomePage') 
  else 
    redirect_home
  end
end

#recently_revised ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 88

def recently_revised
  parse_category
  @pages_by_revision = @pages_in_category.by_revision
end

#revision ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 166

def revision
  get_page_and_revision
end

#rollback ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 170

def rollback
  get_page_and_revision
end

#rss_with_content ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 93

def rss_with_content
  if rss_with_content_allowed?
    render_rss(hide_description = false, *parse_rss_params)
  else
    render_text 'RSS feed with content for this web is blocked for security reasons. ' +
      'The web is password-protected and not published', '403 Forbidden'
  end
end

#rss_with_headlines ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 102

def rss_with_headlines
  render_rss(hide_description = true, *parse_rss_params)
end

#save ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 174

def save
  redirect_home if @page_name.nil?
  cookies['author'] = @params['author']

  begin
    if @page
      wiki.revise_page(@web_name, @page_name, @params['content'], Time.now, 
          Author.new(@params['author'], remote_ip))
      @page.unlock
    else
      wiki.write_page(@web_name, @page_name, @params['content'], Time.now, 
          Author.new(@params['author'], remote_ip))
    end
    redirect_to_page @page_name
  rescue => e
    flash[:error] = e
    flash[:content] = @params['content']
    if @page
      @page.unlock
      redirect_to :action => 'edit', :web => @web_name, :id => @page_name
    else
      redirect_to :action => 'new', :web => @web_name, :id => @page_name
    end
  end
end

#search ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 106

def search
  @query = @params['query']
  @title_results = @web.select { |page| page.name =~ /#{@query}/i }.sort
  @results = @web.select { |page| page.content =~ /#{@query}/i }.sort
  all_pages_found = (@results + @title_results).uniq
  if all_pages_found.size == 1
    redirect_to_page(all_pages_found.first.name)
  end
end

#show ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 200

def show
  if @page
    begin
      render_action 'page'
    # TODO this rescue should differentiate between errors due to rendering and errors in 
    # the application itself (for application errors, it's better not to rescue the error at all)
    rescue => e
      logger.error e
      flash[:error] = e.message
      if in_a_web?
        redirect_to :action => 'edit', :web => @web_name, :id => @page_name
      else
        raise e
      end
    end
  else
    if not @page_name.nil? and not @page_name.empty?
      redirect_to :web => @web_name, :action => 'new', :id => @page_name
    else
      render_text 'Page name is not specified', '404 Not Found'
    end
  end
end

#tex ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 224

def tex
  @tex_content = RedClothForTex.new(@page.content).to_tex
end

#web_list ⇒ Object 



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# File 'app/controllers/wiki_controller.rb', line 37

def web_list
  @webs = wiki.webs.values.sort_by { |web| web.name }
end