add one string to another
# File lib/liquid/standardfilters.rb, line 124 def append(input, string) input.to_s + string.to_s end
capitalize words in the input centence
# File lib/liquid/standardfilters.rb, line 24 def capitalize(input) input.to_s.capitalize end
Reformat a date
%a - The abbreviated weekday name (``Sun'') %A - The full weekday name (``Sunday'') %b - The abbreviated month name (``Jan'') %B - The full month name (``January'') %c - The preferred local date and time representation %d - Day of the month (01..31) %H - Hour of the day, 24-hour clock (00..23) %I - Hour of the day, 12-hour clock (01..12) %j - Day of the year (001..366) %m - Month of the year (01..12) %M - Minute of the hour (00..59) %p - Meridian indicator (``AM'' or ``PM'') %S - Second of the minute (00..60) %U - Week number of the current year, starting with the first Sunday as the first day of the first week (00..53) %W - Week number of the current year, starting with the first Monday as the first day of the first week (00..53) %w - Day of the week (Sunday is 0, 0..6) %x - Preferred representation for the date alone, no time %X - Preferred representation for the time alone, no date %y - Year without a century (00..99) %Y - Year with century %Z - Time zone name %% - Literal ``%'' character
# File lib/liquid/standardfilters.rb, line 166 def date(input, format) if format.to_s.empty? return input.to_s end if ((input.is_a?(String) && !/^\d+$/.match(input.to_s).nil?) || input.is_a?(Integer)) && input.to_i > 0 input = Time.at(input.to_i) end date = input.is_a?(String) ? Time.parse(input) : input if date.respond_to?(:strftime) date.strftime(format.to_s) else input end rescue => e input end
division
# File lib/liquid/standardfilters.rb, line 221 def divided_by(input, operand) to_number(input) / to_number(operand) end
convert a input string to DOWNCASE
# File lib/liquid/standardfilters.rb, line 14 def downcase(input) input.to_s.downcase end
# File lib/liquid/standardfilters.rb, line 28 def escape(input) CGI.escapeHTML(input) rescue input end
# File lib/liquid/standardfilters.rb, line 32 def escape_once(input) ActionView::Helpers::TagHelper.escape_once(input) rescue NameError input end
Get the first element of the passed in array
Example:
{{ product.images | first | to_img }}
# File lib/liquid/standardfilters.rb, line 192 def first(array) array.first if array.respond_to?(:first) end
Join elements of the array with certain character between them
# File lib/liquid/standardfilters.rb, line 76 def join(input, glue = ' ') [input].flatten.join(glue) end
Get the last element of the passed in array
Example:
{{ product.images | last | to_img }}
# File lib/liquid/standardfilters.rb, line 201 def last(array) array.last if array.respond_to?(:last) end
map/collect on a given property
# File lib/liquid/standardfilters.rb, line 94 def map(input, property) ary = [input].flatten if ary.first.respond_to?('[]') and !ary.first[property].nil? ary.map {|e| e[property] } elsif ary.first.respond_to?(property) ary.map {|e| e.send(property) } end end
subtraction
# File lib/liquid/standardfilters.rb, line 211 def minus(input, operand) to_number(input) - to_number(operand) end
# File lib/liquid/standardfilters.rb, line 225 def modulo(input, operand) to_number(input) % to_number(operand) end
Add <br /> tags in front of all newlines in input string
# File lib/liquid/standardfilters.rb, line 134 def newline_to_br(input) input.to_s.gsub(/\n/, "<br />\n") end
addition
# File lib/liquid/standardfilters.rb, line 206 def plus(input, operand) to_number(input) + to_number(operand) end
prepend a string to another
# File lib/liquid/standardfilters.rb, line 129 def prepend(input, string) string.to_s + input.to_s end
remove a substring
# File lib/liquid/standardfilters.rb, line 114 def remove(input, string) input.to_s.gsub(string, '') end
remove the first occurrences of a substring
# File lib/liquid/standardfilters.rb, line 119 def remove_first(input, string) input.to_s.sub(string, '') end
Replace occurrences of a string with another
# File lib/liquid/standardfilters.rb, line 104 def replace(input, string, replacement = '') input.to_s.gsub(string, replacement) end
Replace the first occurrences of a string with another
# File lib/liquid/standardfilters.rb, line 109 def replace_first(input, string, replacement = '') input.to_s.sub(string, replacement) end
Return the size of an array or of an string
# File lib/liquid/standardfilters.rb, line 8 def size(input) input.respond_to?(:size) ? input.size : 0 end
Sort elements of the array provide optional property with which to sort an array of hashes or drops
# File lib/liquid/standardfilters.rb, line 82 def sort(input, property = nil) ary = [input].flatten if property.nil? ary.sort elsif ary.first.respond_to?('[]') and !ary.first[property].nil? ary.sort {|a,b| a[property] <=> b[property] } elsif ary.first.respond_to?(property) ary.sort {|a,b| a.send(property) <=> b.send(property) } end end
Split input string into an array of substrings separated by given pattern.
Example:
<div class="summary">{{ post | split '//' | first }}</div>
# File lib/liquid/standardfilters.rb, line 61 def split(input, pattern) input.split(pattern) end
# File lib/liquid/standardfilters.rb, line 65 def strip_html(input) input.to_s.gsub(/<script.*?<\/script>/, '').gsub(/<!--.*?-->/, '').gsub(/<.*?>/, '') end
Remove all newlines from the string
# File lib/liquid/standardfilters.rb, line 70 def strip_newlines(input) input.to_s.gsub(/\n/, '') end
multiplication
# File lib/liquid/standardfilters.rb, line 216 def times(input, operand) to_number(input) * to_number(operand) end
Truncate a string down to x characters
# File lib/liquid/standardfilters.rb, line 41 def truncate(input, length = 50, truncate_string = "...") if input.nil? then return end l = length.to_i - truncate_string.length l = 0 if l < 0 input.length > length.to_i ? input[0...l] + truncate_string : input end
# File lib/liquid/standardfilters.rb, line 48 def truncatewords(input, words = 15, truncate_string = "...") if input.nil? then return end wordlist = input.to_s.split l = words.to_i - 1 l = 0 if l < 0 wordlist.length > l ? wordlist[0..l].join(" ") + truncate_string : input end
Generated with the Darkfish Rdoc Generator 2.