diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/text_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index 26a8b74faa..1c67e3efb4 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -1,7 +1,7 @@ module ActionView module Helpers #:nodoc: # Provides a set of methods for working with text strings that can help unburden the level of inline Ruby code in the - # templates. In the example below we iterate over a collection of posts provided to the template and prints each title + # templates. In the example below we iterate over a collection of posts provided to the template and prints each title # after making sure it doesn't run longer than 20 characters: # <% for post in @posts %> # Title: <%= truncate(post.title, 20) %> @@ -29,14 +29,14 @@ module ActionView if text.nil? || phrase.nil? then return end text.gsub(/(#{escape_regexp(phrase)})/i, highlighter) unless text.nil? end - + # Extracts an excerpt from the +text+ surrounding the +phrase+ with a number of characters on each side determined - # by +radius+. If the phrase isn't found, nil is returned. Ex: + # by +radius+. If the phrase isn't found, nil is returned. Ex: # excerpt("hello my world", "my", 3) => "...lo my wo..." def excerpt(text, phrase, radius = 100, excerpt_string = "...") if text.nil? || phrase.nil? then return end phrase = escape_regexp(phrase) - + if found_pos = text =~ /(#{phrase})/i start_pos = [ found_pos - radius, 0 ].max end_pos = [ found_pos + phrase.length + radius, text.length ].min @@ -58,7 +58,7 @@ module ActionView plural elsif Object.const_defined?("Inflector") Inflector.pluralize(singular) - else + else singular + "s" end end @@ -66,13 +66,13 @@ module ActionView begin require "redcloth" - # Returns the text with all the Textile codes turned into HTML-tags. + # Returns the text with all the Textile codes turned into HTML-tags. # <i>This method is only available if RedCloth can be required</i>. def textilize(text) text.empty? ? "" : RedCloth.new(text, [ :hard_breaks ]).to_html end - # Returns the text with all the Textile codes turned into HTML-tags, but without the regular bounding <p> tag. + # Returns the text with all the Textile codes turned into HTML-tags, but without the regular bounding <p> tag. # <i>This method is only available if RedCloth can be required</i>. def textilize_without_paragraph(text) textiled = textilize(text) @@ -87,7 +87,7 @@ module ActionView begin require "bluecloth" - # Returns the text with all the Markdown codes turned into HTML-tags. + # Returns the text with all the Markdown codes turned into HTML-tags. # <i>This method is only available if BlueCloth can be required</i>. def markdown(text) text.empty? ? "" : BlueCloth.new(text).to_html @@ -101,7 +101,7 @@ module ActionView # # Example: # auto_link("Go to http://www.rubyonrails.com and say hello to david@loudthinking.com") => - # Go to <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and + # Go to <a href="http://www.rubyonrails.com">http://www.rubyonrails.com</a> and # say hello to <a href="mailto:david@loudthinking.com">david@loudthinking.com</a> def auto_link(text, link = :all) case link @@ -115,7 +115,7 @@ module ActionView def strip_links(text) text.gsub(/<a.*>(.*)<\/a>/m, '\1') end - + private # Returns a version of the text that's safe to use in a regular expression without triggering engine features. def escape_regexp(text) @@ -133,4 +133,4 @@ module ActionView end end end -end
\ No newline at end of file +end |