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Understanding Source Code

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Remember, this hook may occur in more than one file. Moreover, the hook's context may change from version to version.

Source View

Line Code
2605  */
2606 function wp_trim_excerpt($text = '') {
2607      $raw_excerpt = $text;
2608      if ( '' == $text ) {
2609           $text = get_the_content('');
2610
2611           $text = strip_shortcodes( $text );
2612
2613           /** This filter is documented in wp-includes/post-template.php */
2614           $text = apply_filters( 'the_content', $text );
2615           $text = str_replace(']]>', ']]>', $text);
2616
2617           /**
2618            * Filter the number of words in an excerpt.
2619            *
2620            * @since 2.7.0
2621            *
2622            * @param int $number The number of words. Default 55.
2623            */