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allan23/ep_excerpt.php

Created August 28, 2018 16:59
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ep_excerpt.php
<?php
/**
* Generate excerpt from returned content from ElasticPress.
*/
function ep_excerpt( $excerpt ) {
global $post;
if ( ! isset( $post->elasticsearch ) ) {
return $excerpt;
}
$excerpt_length = apply_filters( 'excerpt_length', 55 );
$excerpt_more = apply_filters( 'excerpt_more', ' ' . '[&hellip;]' );
$excerpt = wp_trim_words( $post->post_content, $excerpt_length, $excerpt_more );
return wp_kses_post( $excerpt );
}
add_filter( 'the_excerpt', 'ep_excerpt', 99, 1 );
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