Live Merge Tags: Numbers Only Modifier
Instructions
See “Where do I put snippets?” in our documentation for installation instructions.
Code
Filename: gppa-lmt-numbers-only-modifier.php
1
2
3
4
5
6
7
8
9
10
11
12
13
<?php
/**
* Gravity Perks // Populate Anything // Live Merge Tags: Numbers Only Modifier
* https://gravitywiz.com/documentation/gravity-forms-populate-anything/
*
* Experimental Snippet
*/
add_filter( 'gppa_live_merge_tag_value', function( $value, $merge_tag, $form, $field_id, $entry_values ) {
if ( strpos( $merge_tag, ':numbersonly' ) !== false && preg_match( '/([0-9]+)/', $value, $matches ) ) {
$value = $matches[0];
}
return $value;
}, 10, 5 );