display_helper.rb
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module DisplayHelper
def link_to_product(product, opts={})
return _('No product') unless product
target = product_path(product)
link_to content_tag( 'span', product.name ),
target,
opts
end
def product_path(product)
product.enterprise.enabled? ? product.enterprise.public_profile_url.merge(:controller => 'manage_products', :action => 'show', :id => product) : product.enterprise.url
end
def link_to_category(category, full = true)
return _('Uncategorized product') unless category
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 })
end
def link_to_product_category(category)
if category
link_to(category.name, :controller => 'search', :action => 'assets', :asset => 'products', :product_category => category.id, :host => category.environment.default_hostname)
else
_('Uncategorized product')
end
end
def txt2html(txt)
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 = href.gsub(/^https?:\/\//, '').scan(/.{1,4}/).join('​')
pre_char +
content_tag(:a, content, :href => href, :target => '_blank',
:rel => 'nofolow', :onclick => "return confirm('%s')" %
_('Are you sure you want to visit this web site?'))
end
end
end