diff options
Diffstat (limited to 'actionpack')
-rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 28 | ||||
-rw-r--r-- | actionpack/test/template/text_helper_test.rb | 8 |
2 files changed, 27 insertions, 9 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index 074cbb202d..fae1e44a8f 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -233,6 +233,7 @@ module ActionView # # ==== Options # * <tt>:sanitize</tt> - If +false+, does not sanitize +text+. + # * <tt>:wrapper_tag</tt> - String representing the tag wrapper, defaults to <tt>"p"</tt> # # ==== Examples # my_text = "Here is some basic text...\n...with a line break." @@ -251,16 +252,17 @@ module ActionView # simple_format("<span>I'm allowed!</span> It's true.", {}, :sanitize => false) # # => "<p><span>I'm allowed!</span> It's true.</p>" def simple_format(text, html_options={}, options={}) - text = '' if text.nil? - text = text.dup - start_tag = tag('p', html_options, true) text = sanitize(text) unless options[:sanitize] == false - text = text.to_str - text.gsub!(/\r\n?/, "\n") # \r\n and \r -> \n - text.gsub!(/\n\n+/, "</p>\n\n#{start_tag}") # 2+ newline -> paragraph - text.gsub!(/([^\n]\n)(?=[^\n])/, '\1<br />') # 1 newline -> br - text.insert 0, start_tag - text.html_safe.safe_concat("</p>") + wrapper_tag = options.fetch(:wrapper_tag, :p) + paragraphs = split_paragraphs(text) + + if paragraphs.empty? + content_tag(wrapper_tag, nil, html_options) + else + paragraphs.map { |paragraph| + content_tag(wrapper_tag, paragraph, html_options, options[:sanitize]) + }.join("\n\n").html_safe + end end # Creates a Cycle object whose _to_s_ method cycles through elements of an @@ -402,6 +404,14 @@ module ActionView @_cycles = Hash.new unless defined?(@_cycles) @_cycles[name] = cycle_object end + + def split_paragraphs(text) + return [] if text.blank? + + text.to_str.gsub(/\r\n?/, "\n").split(/\n\n+/).map! do |t| + t.gsub!(/([^\n]\n)(?=[^\n])/, '\1<br />') || t + end + end end end end diff --git a/actionpack/test/template/text_helper_test.rb b/actionpack/test/template/text_helper_test.rb index 5865b7f23c..e5cb273518 100644 --- a/actionpack/test/template/text_helper_test.rb +++ b/actionpack/test/template/text_helper_test.rb @@ -46,6 +46,14 @@ class TextHelperTest < ActionView::TestCase assert_equal "<p><b> test with unsafe string </b><script>code!</script></p>", simple_format("<b> test with unsafe string </b><script>code!</script>", {}, :sanitize => false) end + def test_simple_format_with_custom_wrapper + assert_equal "<div></div>", simple_format(nil, {}, :wrapper_tag => "div") + end + + def test_simple_format_with_custom_wrapper_and_multi_line_breaks + assert_equal "<div>We want to put a wrapper...</div>\n\n<div>...right there.</div>", simple_format("We want to put a wrapper...\n\n...right there.", {}, :wrapper_tag => "div") + end + def test_simple_format_should_not_change_the_text_passed text = "<b>Ok</b><script>code!</script>" text_clone = text.dup |