Module: Irwi::Helpers::WikiPagesHelper

Includes:
WikiPageAttachmentsHelper, Support::TemplateFinder
Defined in:
lib/irwi/helpers/wiki_pages_helper.rb

Instance Method Summary collapse

Methods included from WikiPageAttachmentsHelper

#wiki_add_page_attachment_path, #wiki_remove_page_attachment_path, #wiki_show_attachments

Methods included from Support::TemplateFinder

#template_dir

Instance Method Details

#wiki_content(text) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 41

def wiki_content( text )
  sanitize( auto_link( Irwi.config.formatter.format( wiki_linkify( wiki_show_attachments(text) ) ).html_safe))
end

#wiki_diff(old_text, new_text) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 45

def wiki_diff( old_text, new_text )
  Irwi.config.comparator.render_changes(h(old_text), h(new_text)).html_safe
end

#wiki_link(title) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 75

def wiki_link( title )
  if page = Irwi.config.page_class.find_by_title( title )
    url_for( :controller => Irwi.config.controller_name, :action => :show, :path => page.path )
  else
    url_for( :controller => Irwi.config.controller_name, :action => :show, :path => CGI::escape(title) )
  end
end

#wiki_linkify(str) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 59

def wiki_linkify( str )
  str.gsub /\[\[
              (?:([^\[\]\|]+)\|)?
              ([^\[\]]+)
             \]\]
             (\w+)?/xu do |m|
    text = "#$2#$3"
    link, anchor = if $1 then $1.split('#', 2) else $2 end
    "<a href=\"#{wiki_link link}#{ '#' + anchor if anchor}\">#{text}</a>"
  end.html_safe
end

#wiki_page_actions(page = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 113

def wiki_page_actions(page = nil)
  page ||= @page # By default take page from instance variable

  render :partial => "#{template_dir '_wiki_page_actions'}/wiki_page_actions", :locals => { :page => page }
end

#wiki_page_attachments(page = @page) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 126

def wiki_page_attachments(page = @page)
  return unless Irwi::config.page_attachment_class_name

  page.attachments.each do |attachment|
    concat image_tag(attachment.wiki_page_attachment.url(:thumb))
    concat "Attachment_#{attachment.id}"
    concat link_to(wt('Remove'), wiki_remove_page_attachment_path(attachment.id), :method => :delete)
  end

  form_for(Irwi.config.page_attachment_class.new,
           :as => :wiki_page_attachment,
           :url => wiki_add_page_attachment_path(page),
           :html => { :multipart => true }) do |form|
    concat form.file_field :wiki_page_attachment
    concat form.hidden_field :page_id, :value => page.id
    concat form.submit 'Add Attachment'
  end
end

#wiki_page_compare_path(page = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 26

def wiki_page_compare_path( page = nil )
  wiki_page_path( page, :compare )
end

#wiki_page_edit_path(page = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 18

def wiki_page_edit_path( page = nil )
  wiki_page_path( page, :edit )
end

#wiki_page_form(config = {}, &block) ⇒ Object

Edit form for wiki page model



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 7

def wiki_page_form( config = {}, &block )
  form_for( @page, { :as => :page, :url => url_for( :action => :update ), :html=> { :class => 'wiki_form', :method => :post } }.merge!( config ), &block )
end

#wiki_page_history(page = nil, versions = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 119

def wiki_page_history(page = nil,versions = nil)
  page ||= @page # By default take page from instance variable
  versions ||= @versions || page.versions

  render :partial => "#{template_dir '_wiki_page_history'}/wiki_page_history", :locals => { :page => page, :versions => versions, :with_form => (versions.size > 1) }
end

#wiki_page_history_path(page = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 22

def wiki_page_history_path( page = nil )
  wiki_page_path( page, :history )
end

#wiki_page_info(page = nil) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 107

def wiki_page_info(page = nil)
  page ||= @page # By default take page from instance variable

  render :partial => "#{template_dir '_wiki_page_info'}/wiki_page_info", :locals => { :page => page }
end

#wiki_page_new_path ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 11

def wiki_page_new_path
  if params && params[:path].present?
    page = CGI::escape(params[:path])
  end
  wiki_page_path( page, :new )
end

#wiki_page_path(page = nil, action = :show) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 30

def wiki_page_path( page = nil, action = :show )
  if page
    page = page.path if page.respond_to? :path
    page = nil if page.empty?

    url_for( :action => action, :path => page )
  else
    url_for( :action => action )
  end
end

#wiki_page_style ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 103

def wiki_page_style
  render :partial => "#{template_dir '_wiki_page_style'}/wiki_page_style"
end

#wiki_paginate(collection, &block) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 71

def wiki_paginate( collection, &block )
  Irwi.config.paginator.paginated_section( self, collection, &block )
end

#wiki_user(user) ⇒ Object 



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 49

def wiki_user( user )
  return ("&lt;" + wt("Unknown") + "&gt;").html_safe unless user

  if user.respond_to?(:name)
    user.name
  else
    "User##{user.id}"
  end
end

#wt(msg, *args) ⇒ Object

Instead of having to translate strings and defining a default value:

t("Hello World!", :default => 'Hello World!')

We define this method to define the value only once:

wt("Hello World!")

Note that interpolation still works …

wt("Hello {{world}}!", :world => @world)



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# File 'lib/irwi/helpers/wiki_pages_helper.rb', line 96

def wt(msg, *args)
  config = args.extract_options!
  config[:default] = msg if config[:default].blank?
  config[:scope] = 'wiki'
  I18n.t(msg, config)
end