Template Filters

CAPITALIZE

Changes the first letter of the string to be uppercased.

{{ "hellO"|capitalize }}

HellO

LOWER

Changes all the letter characters of the string to lower case.

{{ "HELLo"|lower }}

hello

UPPER

Changes all the letter characters of the string to upper case.

{{ "hellO"|upper }}

HELLO

JOIN

Joins elements in an array as a string, with a separator

{{ [1,2,3,4]|join(":") }}

1:2:3:4

LENGTH

Gets the number of elements in an array, or the number of characters in a string

{{ ['a', 'b', 'c']|length }}, {{ "hi"|length }}

3, 2

QUOTE

Adds c-type quotes to a string

{{ "I'm a test"|quote }}

"I\'m a test"

REVERSE

Reverses the characters in a string, or the elements in an array or list.

{{ "hello"|reverse }}, {{ [1,2,3]|reverse }}

olleh, [3,2,1]

RAW

Taints the string to not be auto escaped.

{{ "<test>" }}, {{ "<test>"|raw }}

&lt;test&gt;, <test>

SORT

Sorts all the elements in the provided array.

{{ [10, 4, 7, 1]|sort }}

[1,4,7,10]

TRIM

Remove spaces, tabs and line breaks from the beginning and the end of the string.

{{ "   hello   "|trim }}

hello

MERGE

Combines two lists together.

{{ [1, 2, 3]|merge([4, 5, 6]) }}

[1,2,3,4,5,6]

JSON_ENCODE

Converts an arbitrary object into a JSON string.

{{ ["a", "b"]|json_encode }}

["a", "b"]

FORMAT

C-type formatting.

{{ "hello %03d"|format(7) }}

hello 007

CHUNKED

Split a list into several lists of a specific size.

{{ [1,2,3,4,5]|chunked(2) }}

[[1,2],[3,4],[5]]