display_helper.rb
1.56 KB
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module DisplayHelper
def themed_path(file)
if File.exists?(File.join(Rails.root, 'public', theme_path, file))
File.join(theme_path, file)
else
file
end
end
def price_span(price, options = {})
content_tag 'span',
number_to_currency(price, :unit => environment.currency_unit, :delimiter => environment.currency_delimiter, :separator => environment.currency_separator),
options
end
def link_to_tag(tag, html_options = {})
link_to tag.name, {:controller => 'search', :action => 'tag', :tag => tag.name}, html_options
end
def link_to_category(category, full = true, html_options = {})
name = full ? category.full_name(' → ') : category.name
link_to name, Noosfero.url_options.merge({:controller => 'search', :action => 'category_index', :category_path => category.path.split('/'),:host => category.environment.default_hostname }), html_options
end
def txt2html(txt)
ret = txt.strip.
gsub( /\s*\n\s*\n\s*/, "\r<p/>\r" ).
gsub( /\s*\n\s*/, "\n<br/>\n" ).
gsub( /\r/, "\n" ).
gsub( /(^|\s)(www\.[^\s]+|https?:\/\/[^\s]+)/ ) do
pre_char, href = $1, $2
href = 'http://'+href if ! href.match /^https?:/
content = safe_join(href.gsub(/^https?:\/\//, '').scan(/.{1,4}/), '​'.html_safe)
pre_char +
content_tag(:a, content, :href => href, :target => '_blank',
:rel => 'nofolow', :onclick => "return confirm('%s')".html_safe %
_('Are you sure you want to visit this web site?'))
end
ret.html_safe
end
end