Zephyr Functions

abs - return the absolute value of a number
ad - return the HTML of an adFlight ad placement
adinfo - return meta information about an adFlight ad placement
contains - return whether a list or string contains an item or substring
bucket_list - move elements of a list into separate "buckets" based on criteria
date - return a formatted date
filter - apply a lambda function to filter out elements of a list
first - get the first word in a string or first element of a list
h - escape HTML
horizon_set_interest - set an interest level temporarily
horizon_interest - return an interest level
horizon_select - choose an item based on interest levels
int - convert a string to an integer
intersect - return the intersection of two lists
length - return the length of a list or string
list - convert any other type to a list
lower - convert a string to lowercase
map - apply a lambda function to every element in a list
md5 - return an MD5 hash
number - format a number for display
parse - parse and evaluate Zephyr code
plural - return the correct singular/plural version of a word
public_share - return a URL to share the newsletter
random - return a random number
replace - perform string replacement
setlocale - set the current language
signup_confirm - return a URL to confirm signup in a transactional mail
slice - return a portion of a list
social_share - return a URL to share an item in the newsletter
sort - sort a list
strip_tags - strip tags from an HTML string
substr - return a portion of a string
time - return a timestamp
title - convert a string to titlecase (first letter of each word capitalized)
u - URL-encode a string
upper - convert a string to uppercase
user_engagement - return the current user's engagement level
user_geo_select_region - select the most appropriate region for the user, given a set of geographical regions

Don't see a function that you'd find useful? We add these for customers all the time. Just request it – email support@sailthru.com.