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# These helper methods can be called in your template to set
# variables to be used in the layout.
# This module should be included in all views globally,
# to do so you may need to add this line to your
# ApplicationController
# helper :layout
#
module LayoutHelper
def title( page_title, show_title = true )
content_for(:title) { strip_tags(page_title.to_s) }
@show_title = show_title
end
def show_title?
@show_title
end
def stylesheet( *args )
content_for(:head) { stylesheet_link_tag( *args ) }
end
def javascript( *args )
content_for(:head) { javascript_include_tag( *args ) }
end
def translation_missing?( output )
(output =~ /span/ or output.empty?)
end
def conditional_hint( translation_key )
output = t( translation_key )
return output unless translation_missing?( output )
false
end
def conditional_t( translation_key )
output = t( translation_key )
strip_tags( output )
end
def resolve_flash_sign( type )
return case type.to_s
when 'alert' ; '!'
when 'warning' ; '!'
else ; 'i'
end
end
# Returns navigation as an array.
#
def navigation_items
unless @io
@io = []
if can?( :index, PhoneBookEntry )
@io << { :url => phone_book_entries_path , :title => t('phone_book_entries.index.page_title' ) }
end
# This could be a link to VoiceMails.
#
# if can?( :index, Object )
# @io << { :url => "#" , :title => t('voice_mail') }
# end
end
@io
end
end
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