Current File : /home/caballoscriollos/www/espanol/encuesta/graphs/code/ror/sampleapp/lib/xml_helper.rb
module XmlHelper
# This function helps you escape special characters in XML attribute values
# Here, we have escaped only single quotes for xml attribute values
# You can escape other characters which might be causing issues as xml attribute values
def XmlHelper.escape_xml_attribute_values(string_to_escape,for_data_url)
escaped_str= string_to_escape
# In case of inline xml, we need to escape the single quotes
if for_data_url==false
escaped_str = escaped_str.gsub(%r{'},'%26apos;');
end
# Common Replacements
# In Ruby On Rails, the builder automatically escapes < , >, %
# Hence these replacements are not required
#We've not considered any special characters here.
#You can add them as per your language and requirements.
return escaped_str
end
# This function escapes the double quotes
def XmlHelper.escape_double_quotes(str_to_escape)
# Hash containing the required conversion
conversions = {
%r{"}=>'"'
}
escaped_str = str_to_escape
conversions.each do |x,y|
escaped_str = escaped_str.gsub(x,y)
end
return escaped_str
end
# This function escapes the single quotes
def XmlHelper.escape_single_quotes(str_to_escape)
# Hash containing the required conversion
conversions = {
%r{'}=>'%26apos;'
}
escaped_str = str_to_escape
conversions.each do |x,y|
escaped_str = escaped_str.gsub(x,y)
end
return escaped_str
end
#The builder also encloses attribute values in double quotes. We will replace them with single quotes.
def XmlHelper.escape_builder_xml(xml_to_escape)
# Hash containing all the required conversions
conversions = {
%r{"}=>'\''
}
escaped_xml = xml_to_escape
conversions.each do |x,y|
escaped_xml = escaped_xml.gsub(x,y)
end
return escaped_xml
end
end
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