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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
2354  */
2355 function wp_trim_excerpt($text = '') {
2356      $raw_excerpt = $text;
2357      if ( '' == $text ) {
2358           $text = get_the_content('');
2359
2360           $text = strip_shortcodes( $text );
2361
2362           /** This filter is documented in wp-includes/post-template.php */
2363           $text = apply_filters( 'the_content', $text );
2364           $text = str_replace(']]>', ']]>', $text);
2365
2366           /**
2367            * Filter the number of words in an excerpt.
2368            *
2369            * @since 2.7.0
2370            *
2371            * @param int $number The number of words. Default 55.
2372            */