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Use SearchWP Term Highlight to automatically populate an excerpt for Media
function searchwp_term_highlight_auto_excerpt( $excerpt ) {
global $post;
if ( ! function_exists( 'searchwp_term_highlight_get_the_excerpt_global' ) || ! is_search() || 'attachment' !== get_post_type( $post ) ) {
return $excerpt;
// prevent recursion
remove_filter( 'get_the_excerpt', 'searchwp_term_highlight_auto_excerpt' );
$global_excerpt = searchwp_term_highlight_get_the_excerpt_global( $post->ID, null, get_search_query() );
add_filter( 'get_the_excerpt', 'searchwp_term_highlight_auto_excerpt' );
return $global_excerpt;
add_filter( 'get_the_excerpt', 'searchwp_term_highlight_auto_excerpt' );
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