blog/_plugins/custom_filters.rb

47 lines
1.2 KiB
Ruby

#custom filters for Octopress
module OctopressFilters
def exerpt(input, url, url_text="Reade more…", permalink_text=false)
if input.index(/<!--\s?more\s?-->/i)
input.split(/<!--\s?more\s?-->/i)[0] + "<p><a href='#{url}'>#{url_text}</a></p>"
elsif permalink_text
input + "<p><a href='#{url}'>#{permalink_text}</a></p>"
else
input
end
end
def full_urls(input, url='')
input.gsub /(\s+(href|src)\s*=\s*["|']{1})(\/[^\"'>]+)/ do
$1+url+$3
end
end
def smart_quotes(input)
require 'rubypants'
RubyPants.new(input).to_html
end
def titlecase(input)
require 'titlecase'
input.titlecase
end
def ordinalize(date)
if date.class == String
date = Time.parse(date)
end
"#{date.strftime('%B')} #{ordinal(date.strftime('%e').to_i)}, #{date.strftime('%Y')}"
end
def ordinal(number)
if (11..13).include?(number.to_i % 100)
"#{number}<span>th</span>"
else
case number.to_i % 10
when 1; "#{number}<span>st</span>"
when 2; "#{number}<span>nd<span>"
when 3; "#{number}<span>rd</span>"
else "#{number}<span>th</span>"
end
end
end
end
Liquid::Template.register_filter OctopressFilters