<?php
// To limit by number of characters:
add_filter( 'facetwp_builder_item_value', function( $value, $item ) {
if ( 'post_excerpt' == $item['source'] ) {
$value = substr( $value, 0, 120 ); // Limit to 120 characters
}
// Optional: add something after the trimmed excerpt:
if ( strlen($value) == 120 ) {
$value .= ' (…)'; // Adds a space, then an ellipsis character (…) within parentheses.
}
return $value;
}, 10, 2 );
// To limit by number of words:
add_filter( 'facetwp_builder_item_value', function( $value, $item ) {
if ( 'post_excerpt' == $item['source'] ) {
$value = wp_trim_words( $value, 1, ' (…)' ); // Trim to 10 words and add space and ellipsis.
}
return $value;
}, 10, 2 );