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Modernize ep_highlight_excerpt to deal with block content #3867

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merged 1 commit into from
Mar 20, 2024
Merged

Modernize ep_highlight_excerpt to deal with block content #3867

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11 changes: 9 additions & 2 deletions includes/classes/Feature/Search/Search.php
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Original file line number Diff line number Diff line change
Expand Up @@ -285,24 +285,31 @@ public function allow_excerpt_html() {
* @return string $text the new excerpt
*/
public function ep_highlight_excerpt( $text, $post ) {

$settings = $this->get_settings();

// reproduces wp_trim_excerpt filter, preserving the excerpt_more and excerpt_length filters
if ( '' === $text ) {
$text = get_the_content( '', false, $post );

$text = strip_shortcodes( $text );
$text = excerpt_remove_blocks( $text );

$text = apply_filters( 'the_content', $text );
$text = str_replace( '\]\]\>', ']]>', $text );

$text = strip_tags( $text, '<' . esc_html( $settings['highlight_tag'] ) . '>' );

// use the defined length, if already applied...
$excerpt_length = apply_filters( 'excerpt_length', 55 );

// use defined excerpt_more filter if it is used
$excerpt_more = apply_filters( 'excerpt_more', $text );

$excerpt_more = $excerpt_more !== $text ? $excerpt_more : '[&hellip;]';

/**
* WordPress would handle this using `wp_trim_words` but that removes all tags,
* including the one used to highlight the search term.
*/
$words = explode( ' ', $text, $excerpt_length + 1 );
if ( count( $words ) > $excerpt_length ) {
array_pop( $words );
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