diff options
Diffstat (limited to 'actionpack/lib/action_view/helpers/text_helper.rb')
| -rw-r--r-- | actionpack/lib/action_view/helpers/text_helper.rb | 32 |
1 files changed, 21 insertions, 11 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb index c3ce4c671e..1d92bcb763 100644 --- a/actionpack/lib/action_view/helpers/text_helper.rb +++ b/actionpack/lib/action_view/helpers/text_helper.rb @@ -33,13 +33,15 @@ module ActionView end # Truncates a given +text+ after a given <tt>:length</tt> if +text+ is longer than <tt>:length</tt> - # (defaults to 30). The last characters will be replaced with the <tt>:omission</tt> (defaults to "..."). + # (defaults to 30). The last characters will be replaced with the <tt>:omission</tt> (defaults to "...") + # for a total length not exceeding <tt>:length</tt>. + # # Pass a <tt>:separator</tt> to truncate +text+ at a natural break. # # ==== Examples # # truncate("Once upon a time in a world far far away") - # # => Once upon a time in a world f... + # # => Once upon a time in a world... # # truncate("Once upon a time in a world far far away", :separator => ' ') # # => Once upon a time in a world... @@ -48,19 +50,19 @@ module ActionView # # => Once upon a... # # truncate("And they found that many people were sleeping better.", :length => 25, "(clipped)") - # # => And they found that many (clipped) + # # => And they found t(clipped) # - # truncate("And they found that many people were sleeping better.", :omission => "... (continued)", :length => 15) - # # => And they found... (continued) + # truncate("And they found that many people were sleeping better.", :omission => "... (continued)", :length => 25) + # # => And they f... (continued) # # You can still use <tt>truncate</tt> with the old API that accepts the # +length+ as its optional second and the +ellipsis+ as its # optional third parameter: # truncate("Once upon a time in a world far far away", 14) - # # => Once upon a time in a world f... + # # => Once upon a... # - # truncate("And they found that many people were sleeping better.", 15, "... (continued)") - # # => And they found... (continued) + # truncate("And they found that many people were sleeping better.", 25, "... (continued)") + # # => And they f... (continued) def truncate(text, *args) options = args.extract_options! unless args.empty? @@ -239,12 +241,20 @@ module ActionView # # textilize("Visit the Rails website "here":http://www.rubyonrails.org/.) # # => "<p>Visit the Rails website <a href="http://www.rubyonrails.org/">here</a>.</p>" - def textilize(text) + # + # textilize("This is worded <strong>strongly</strong>") + # # => "<p>This is worded <strong>strongly</strong></p>" + # + # textilize("This is worded <strong>strongly</strong>", :filter_html) + # # => "<p>This is worded <strong>strongly</strong></p>" + # + def textilize(text, *options) + options ||= [:hard_breaks] + if text.blank? "" else - textilized = RedCloth.new(text, [ :hard_breaks ]) - textilized.hard_breaks = true if textilized.respond_to?(:hard_breaks=) + textilized = RedCloth.new(text, options) textilized.to_html end end |