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Contents
module Newsletter
module NewslettersHelper
def is_email?
params[:mode].eql?('email')
end
def filter(text)
new_text = filter_eols_to_brs(text,text)
new_text = filter_email_addresses_to_mailtos(new_text,text)
new_text = filter_urls_to_links(new_text,text)
new_text.html_safe
end
def design_image(image_filename, options={})
options_text = ''
options.each_pair do |key,value|
options_text << %Q| #{key}="#{ERB::Util.html_escape value}"|
end
%Q|<img src="#{ERB::Util.html_escape ::Newsletter.site_url +
@newsletter.image_uri(image_filename)
}"#{options_text}/>|.html_safe
end
protected
def filter_eols_to_brs(text,orig_text)
return '' if text.blank?
return text if orig_text =~ /<br\s*\/>/i
text.gsub(/(\r\n|\r|\n)/,'<br/>')
end
def filter_email_addresses_to_mailtos(text,orig_text)
return '' if text.blank?
return text if orig_text =~ /<a\s+href/i
text.gsub(/([a-z0-9!#\$%&'*+\/=?^_`{|}~-]+(?:\.[a-z0-9!#\$%&'*+\/=?^_`{|}~-]+)*@(?:[a-z0-9](?:[a-z0-9-]*[a-z0-9])?\.)+(?:[A-Z]{2}|com|org|net|gov|mil|biz|info|mobi|name|aero|jobs|museum)\b)/mi,%Q|<a href="mailto:\\1" target="_blank">\\1</a>|)
end
def filter_urls_to_links(text,orig_text)
return '' if text.blank?
return text if orig_text =~ /<a\s+href/i
text.gsub(/(\b(?:(?:https?|ftp|file):\/\/|www\.|ftp\.)(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[-A-Z0-9+&@#\/%=~_|$?!:,.])*(?:\([-A-Z0-9+&@#\/%=~_|$?!:,.]*\)|[A-Z0-9+&@#\/%=~_|$]))/mi) do |match|
if match.to_s.include?('://')
%Q|<a href="#{match}" target="_blank">#{match}</a>|
else
%Q|<a href="http://#{match}" target="_blank">#{match}</a>|
end
end
end
end
end
Version data entries
7 entries across 7 versions & 1 rubygems