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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
2393  */
2394 function wp_trim_excerpt($text = '') {
2395      $raw_excerpt = $text;
2396      if ( '' == $text ) {
2397           $text = get_the_content('');
2398
2399           $text = strip_shortcodes( $text );
2400
2401           /** This filter is documented in wp-includes/post-template.php */
2402           $text = apply_filters( 'the_content', $text );
2403           $text = str_replace(']]>', ']]>', $text);
2404
2405           /**
2406            * Filter the number of words in an excerpt.
2407            *
2408            * @since 2.7.0
2409            *
2410            * @param int $number The number of words. Default 55.
2411            */