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authorJoshua Peek <josh@joshpeek.com>2008-05-14 14:34:28 -0500
committerJoshua Peek <josh@joshpeek.com>2008-05-14 14:34:28 -0500
commit603c853a340c9dbf6a959e74116487b870b7a893 (patch)
tree750975b484cf4454222962290a81537f805cbc11 /actionpack/lib/action_view
parentbc3cc91a3f53816cc205f791cba34514ce0a113e (diff)
downloadrails-603c853a340c9dbf6a959e74116487b870b7a893.tar.gz
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Don't fallback to just adding "'s" in TextHelper#pluralize, because the Inflector is always loaded.
Diffstat (limited to 'actionpack/lib/action_view')
-rw-r--r--actionpack/lib/action_view/helpers/text_helper.rb127
1 files changed, 59 insertions, 68 deletions
diff --git a/actionpack/lib/action_view/helpers/text_helper.rb b/actionpack/lib/action_view/helpers/text_helper.rb
index f8c3b67474..9d220c546a 100644
--- a/actionpack/lib/action_view/helpers/text_helper.rb
+++ b/actionpack/lib/action_view/helpers/text_helper.rb
@@ -3,19 +3,19 @@ require 'html/document'
module ActionView
module Helpers #:nodoc:
- # The TextHelper module provides a set of methods for filtering, formatting
- # and transforming strings, which can reduce the amount of inline Ruby code in
- # your views. These helper methods extend ActionView making them callable
+ # The TextHelper module provides a set of methods for filtering, formatting
+ # and transforming strings, which can reduce the amount of inline Ruby code in
+ # your views. These helper methods extend ActionView making them callable
# within your template files.
- module TextHelper
- # The preferred method of outputting text in your views is to use the
- # <%= "text" %> eRuby syntax. The regular _puts_ and _print_ methods
- # do not operate as expected in an eRuby code block. If you absolutely must
+ module TextHelper
+ # The preferred method of outputting text in your views is to use the
+ # <%= "text" %> eRuby syntax. The regular _puts_ and _print_ methods
+ # do not operate as expected in an eRuby code block. If you absolutely must
# output text within a non-output code block (i.e., <% %>), you can use the concat method.
#
# ==== Examples
- # <%
- # concat "hello", binding
+ # <%
+ # concat "hello", binding
# # is the equivalent of <%= "hello" %>
#
# if (logged_in == true):
@@ -30,15 +30,15 @@ module ActionView
end
if RUBY_VERSION < '1.9'
- # If +text+ is longer than +length+, +text+ will be truncated to the length of
+ # If +text+ is longer than +length+, +text+ will be truncated to the length of
# +length+ (defaults to 30) and the last characters will be replaced with the +truncate_string+
# (defaults to "...").
#
# ==== Examples
- # truncate("Once upon a time in a world far far away", 14)
+ # truncate("Once upon a time in a world far far away", 14)
# # => Once upon a...
#
- # truncate("Once upon a time in a world far far away")
+ # truncate("Once upon a time in a world far far away")
# # => Once upon a time in a world f...
#
# truncate("And they found that many people were sleeping better.", 25, "(clipped)")
@@ -63,20 +63,20 @@ module ActionView
end
# Highlights one or more +phrases+ everywhere in +text+ by inserting it into
- # a +highlighter+ string. The highlighter can be specialized by passing +highlighter+
+ # a +highlighter+ string. The highlighter can be specialized by passing +highlighter+
# as a single-quoted string with \1 where the phrase is to be inserted (defaults to
# '<strong class="highlight">\1</strong>')
#
# ==== Examples
- # highlight('You searched for: rails', 'rails')
+ # highlight('You searched for: rails', 'rails')
# # => You searched for: <strong class="highlight">rails</strong>
#
# highlight('You searched for: ruby, rails, dhh', 'actionpack')
- # # => You searched for: ruby, rails, dhh
+ # # => You searched for: ruby, rails, dhh
#
- # highlight('You searched for: rails', ['for', 'rails'], '<em>\1</em>')
+ # highlight('You searched for: rails', ['for', 'rails'], '<em>\1</em>')
# # => You searched <em>for</em>: <em>rails</em>
- #
+ #
# highlight('You searched for: rails', 'rails', "<a href='search?q=\1'>\1</a>")
# # => You searched for: <a href='search?q=rails>rails</a>
def highlight(text, phrases, highlighter = '<strong class="highlight">\1</strong>')
@@ -89,23 +89,23 @@ module ActionView
end
if RUBY_VERSION < '1.9'
- # Extracts an excerpt from +text+ that matches the first instance of +phrase+.
+ # Extracts an excerpt from +text+ that matches the first instance of +phrase+.
# The +radius+ expands the excerpt on each side of the first occurrence of +phrase+ by the number of characters
# defined in +radius+ (which defaults to 100). If the excerpt radius overflows the beginning or end of the +text+,
# then the +excerpt_string+ will be prepended/appended accordingly. The resulting string will be stripped in any case.
# If the +phrase+ isn't found, nil is returned.
#
# ==== Examples
- # excerpt('This is an example', 'an', 5)
+ # excerpt('This is an example', 'an', 5)
# # => "...s is an exam..."
#
- # excerpt('This is an example', 'is', 5)
+ # excerpt('This is an example', 'is', 5)
# # => "This is a..."
#
- # excerpt('This is an example', 'is')
+ # excerpt('This is an example', 'is')
# # => "This is an example"
#
- # excerpt('This next thing is an example', 'ex', 2)
+ # excerpt('This next thing is an example', 'ex', 2)
# # => "...next..."
#
# excerpt('This is also an example', 'an', 8, '<chop> ')
@@ -147,33 +147,24 @@ module ActionView
end
end
- # Attempts to pluralize the +singular+ word unless +count+ is 1. If +plural+
- # is supplied, it will use that when count is > 1, if the ActiveSupport Inflector
- # is loaded, it will use the Inflector to determine the plural form, otherwise
- # it will just add an 's' to the +singular+ word.
+ # Attempts to pluralize the +singular+ word unless +count+ is 1. If
+ # +plural+ is supplied, it will use that when count is > 1, otherwise
+ # it will use the Inflector to determine the plural form
#
# ==== Examples
- # pluralize(1, 'person')
+ # pluralize(1, 'person')
# # => 1 person
#
- # pluralize(2, 'person')
+ # pluralize(2, 'person')
# # => 2 people
#
- # pluralize(3, 'person', 'users')
+ # pluralize(3, 'person', 'users')
# # => 3 users
#
# pluralize(0, 'person')
# # => 0 people
def pluralize(count, singular, plural = nil)
- "#{count || 0} " + if count == 1 || count == '1'
- singular
- elsif plural
- plural
- elsif Object.const_defined?("Inflector")
- Inflector.pluralize(singular)
- else
- singular + "s"
- end
+ "#{count || 0} " + ((count == 1 || count == '1') ? singular : (plural || singular.pluralize))
end
# Wraps the +text+ into lines no longer than +line_width+ width. This method
@@ -229,7 +220,7 @@ module ActionView
end
end
- # Returns the text with all the Textile codes turned into HTML tags,
+ # Returns the text with all the Textile codes turned into HTML tags,
# but without the bounding <p> tag that RedCloth adds.
#
# You can learn more about Textile's syntax at its website[http://www.textism.com/tools/textile].
@@ -273,25 +264,25 @@ module ActionView
# # => "<p>We like to <em>write</em> <code>code</code>, not just <em>read</em> it!</p>"
#
# markdown("The [Markdown website](http://daringfireball.net/projects/markdown/) has more information.")
- # # => "<p>The <a href="http://daringfireball.net/projects/markdown/">Markdown website</a>
+ # # => "<p>The <a href="http://daringfireball.net/projects/markdown/">Markdown website</a>
# # has more information.</p>"
#
# markdown('![The ROR logo](http://rubyonrails.com/images/rails.png "Ruby on Rails")')
- # # => '<p><img src="http://rubyonrails.com/images/rails.png" alt="The ROR logo" title="Ruby on Rails" /></p>'
+ # # => '<p><img src="http://rubyonrails.com/images/rails.png" alt="The ROR logo" title="Ruby on Rails" /></p>'
def markdown(text)
text.blank? ? "" : BlueCloth.new(text).to_html
end
rescue LoadError
# We can't really help what's not there
end
-
+
# Returns +text+ transformed into HTML using simple formatting rules.
- # Two or more consecutive newlines(<tt>\n\n</tt>) are considered as a
+ # Two or more consecutive newlines(<tt>\n\n</tt>) are considered as a
# paragraph and wrapped in <tt><p></tt> tags. One newline (<tt>\n</tt>) is
# considered as a linebreak and a <tt><br /></tt> tag is appended. This
- # method does not remove the newlines from the +text+.
+ # method does not remove the newlines from the +text+.
#
- # You can pass any HTML attributes into <tt>html_options</tt>. These
+ # You can pass any HTML attributes into <tt>html_options</tt>. These
# will be added to all created paragraphs.
# ==== Examples
# my_text = "Here is some basic text...\n...with a line break."
@@ -316,19 +307,19 @@ module ActionView
text << "</p>"
end
- # Turns all URLs and e-mail addresses into clickable links. The +link+ parameter
+ # Turns all URLs and e-mail addresses into clickable links. The +link+ parameter
# will limit what should be linked. You can add HTML attributes to the links using
- # +href_options+. Options for +link+ are <tt>:all</tt> (default),
- # <tt>:email_addresses</tt>, and <tt>:urls</tt>. If a block is given, each URL and
+ # +href_options+. Options for +link+ are <tt>:all</tt> (default),
+ # <tt>:email_addresses</tt>, and <tt>:urls</tt>. If a block is given, each URL and
# e-mail address is yielded and the result is used as the link text.
#
# ==== Examples
- # auto_link("Go to http://www.rubyonrails.org and say hello to david@loudthinking.com")
+ # auto_link("Go to http://www.rubyonrails.org and say hello to david@loudthinking.com")
# # => "Go to <a href=\"http://www.rubyonrails.org\">http://www.rubyonrails.org</a> and
# # say hello to <a href=\"mailto:david@loudthinking.com\">david@loudthinking.com</a>"
#
# auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :urls)
- # # => "Visit <a href=\"http://www.loudthinking.com/\">http://www.loudthinking.com/</a>
+ # # => "Visit <a href=\"http://www.loudthinking.com/\">http://www.loudthinking.com/</a>
# # or e-mail david@loudthinking.com"
#
# auto_link("Visit http://www.loudthinking.com/ or e-mail david@loudthinking.com", :email_addresses)
@@ -338,9 +329,9 @@ module ActionView
# auto_link(post_body, :all, :target => '_blank') do |text|
# truncate(text, 15)
# end
- # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.m...</a>.
+ # # => "Welcome to my new blog at <a href=\"http://www.myblog.com/\" target=\"_blank\">http://www.m...</a>.
# Please e-mail me at <a href=\"mailto:me@email.com\">me@email.com</a>."
- #
+ #
def auto_link(text, link = :all, href_options = {}, &block)
return '' if text.blank?
case link
@@ -349,15 +340,15 @@ module ActionView
when :urls then auto_link_urls(text, href_options, &block)
end
end
-
+
# Creates a Cycle object whose _to_s_ method cycles through elements of an
- # array every time it is called. This can be used for example, to alternate
- # classes for table rows. You can use named cycles to allow nesting in loops.
- # Passing a Hash as the last parameter with a <tt>:name</tt> key will create a
- # named cycle. You can manually reset a cycle by calling reset_cycle and passing the
+ # array every time it is called. This can be used for example, to alternate
+ # classes for table rows. You can use named cycles to allow nesting in loops.
+ # Passing a Hash as the last parameter with a <tt>:name</tt> key will create a
+ # named cycle. You can manually reset a cycle by calling reset_cycle and passing the
# name of the cycle.
#
- # ==== Examples
+ # ==== Examples
# # Alternate CSS classes for even and odd numbers...
# @items = [1,2,3,4]
# <table>
@@ -370,8 +361,8 @@ module ActionView
#
#
# # Cycle CSS classes for rows, and text colors for values within each row
- # @items = x = [{:first => 'Robert', :middle => 'Daniel', :last => 'James'},
- # {:first => 'Emily', :middle => 'Shannon', :maiden => 'Pike', :last => 'Hicks'},
+ # @items = x = [{:first => 'Robert', :middle => 'Daniel', :last => 'James'},
+ # {:first => 'Emily', :middle => 'Shannon', :maiden => 'Pike', :last => 'Hicks'},
# {:first => 'June', :middle => 'Dae', :last => 'Jones'}]
# <% @items.each do |item| %>
# <tr class="<%= cycle("even", "odd", :name => "row_class") -%>">
@@ -401,8 +392,8 @@ module ActionView
end
return cycle.to_s
end
-
- # Resets a cycle so that it starts from the first element the next time
+
+ # Resets a cycle so that it starts from the first element the next time
# it is called. Pass in +name+ to reset a named cycle.
#
# ==== Example
@@ -428,12 +419,12 @@ module ActionView
class Cycle #:nodoc:
attr_reader :values
-
+
def initialize(first_value, *values)
@values = values.unshift(first_value)
reset
end
-
+
def reset
@index = 0
end
@@ -453,7 +444,7 @@ module ActionView
@_cycles = Hash.new unless defined?(@_cycles)
return @_cycles[name]
end
-
+
def set_cycle(name, cycle_object)
@_cycles = Hash.new unless defined?(@_cycles)
@_cycles[name] = cycle_object
@@ -462,13 +453,13 @@ module ActionView
AUTO_LINK_RE = %r{
( # leading text
<\w+.*?>| # leading HTML tag, or
- [^=!:'"/]| # leading punctuation, or
+ [^=!:'"/]| # leading punctuation, or
^ # beginning of line
)
(
(?:https?://)| # protocol spec, or
(?:www\.) # www.*
- )
+ )
(
[-\w]+ # subdomain or domain
(?:\.[-\w]+)* # remaining subdomains or domain
@@ -502,7 +493,7 @@ module ActionView
body = text.dup
text.gsub(/([\w\.!#\$%\-+.]+@[A-Za-z0-9\-]+(\.[A-Za-z0-9\-]+)+)/) do
text = $1
-
+
if body.match(/<a\b[^>]*>(.*)(#{Regexp.escape(text)})(.*)<\/a>/)
text
else