php 摘录限制长度和更多wordpress

Posted 2021-05-04

function wpdocs_custom_excerpt_length( $length ) {
  return 20;
}
add_filter( 'excerpt_length', 'wpdocs_custom_excerpt_length', 999 );

// Changing excerpt more
function new_excerpt_more($more) {
  global $post;
  remove_filter('excerpt_more', 'new_excerpt_more'); 
  return '...';
  /* return ' <a class="read_more" href="'. get_permalink($post->ID) . '">' . ' do whatever you want to update' . '</a>'; */
}
add_filter('excerpt_more','new_excerpt_more',11);