stringify
Translates atoms, integers and floats to strings. The undefined value is translated to the empty string. Does not translate tuples.
upper
Translates the value to upper case.
capfirst
Converts the first character of the value to uppercase.
lower
Translates the value to lower case.
split
Splits the filter value into a list of values.
format_price
Show a price with decimals.
format_number
Show an integer or float.
format_integer
Show an integer value.
tokens
Returns a list of tokens from input string, separated by the characters in the filter argument.
ljust
Justifies the value in a field of a certain width to the left, with spaces.
rjust
Justifies the value in a field of a certain width to the right, using spaces.
center
Centers the value in a field of a certain width using spaces.
replace_args
Replace $N placeholders in string from a list of replacement values.
length
Returns the length of the value.
filesizeformat
This filter formats a numeric value as KB, MB etc. This filter can be used to display a number of bytes in a human readable format of kilo- or megabytes.
append
Appends the argument to the value.
log_format_stack
Escapes and formats a Javascript string with a stack trace to readable HTML.
insert
Prepends the argument in front of the value.
is_valid_email
to_name
Map a string to a name . That is a lowercased string with only [a-z0-9_] characters.
trim
Removes whitespace at the start and end of a string.
truncate
Truncate a text to a maximum length.
format_duration
Show a duration in hours, minutes and seconds.
toc
Filter to derive a Table Of Contents from a HTML body.
normalize_email
Normalize an email address, used in the identity management.
translate
Translates a (English) value to the current language or the given language.
truncatechars
Truncate a text to a maximum length in characters.
merge_tags
A mail-merge like filter where tag-expressions in a text are replaced with the value of their evaluation.
render
Render a template.

Resources Filters Survey