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Understanding Source Code

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Source View

Line Code
2889  */
2890 function wp_trim_excerpt( $text = '' ) {
2891      $raw_excerpt = $text;
2892      if ( '' == $text ) {
2893           $text = get_the_content('');
2894
2895           $text = strip_shortcodes( $text );
2896
2897           /** This filter is documented in wp-includes/post-template.php */
2898           $text = apply_filters( 'the_content', $text );
2899           $text = str_replace(']]>', ']]>', $text);
2900
2901           /**
2902            * Filter the number of words in an excerpt.
2903            *
2904            * @since 2.7.0
2905            *
2906            * @param int $number The number of words. Default 55.
2907            */