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Source View: excerpt_length

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Source View

Line Code
1324 function wp_trim_excerpt($text) {
1325      if ( '' == $text ) {
1326           $text = get_the_content('');
1327
1328           $text = strip_shortcodes( $text );
1329
1330           $text = apply_filters('the_content', $text);
1331           $text = str_replace(']]>', ']]>', $text);
1332           $text = strip_tags($text);
1333           $excerpt_length = apply_filters('excerpt_length', 55);
1334           $words = explode(' ', $text, $excerpt_length + 1);
1335           if (count($words) > $excerpt_length) {
1336                array_pop($words);
1337                array_push($words, '[...]');
1338                $text = implode(' ', $words);
1339           }
1340      }
1341      return $text;
1342 }