php 自定义摘录

Posted 2021-05-05

<?php 
/**
* CUSTOM EXCERPT
*********************************************************************** */
$excerpt_length = 70; // enter in your own custom character limit.
// add more link to excerpt
function excerpt_read_more_link($output) {
 global $post;
 global $excerpt_length;

  if( strlen($output) > $excerpt_length ) {
    return $output . '<p class="more-link"><a href="'. get_permalink($post->ID) . '"> Read More</p>';
  } else {
    return $output;
  }
}
add_filter('the_excerpt', 'excerpt_read_more_link');


// custom excerpt length
function custom_excerpt_length( $length ) {
  global $excerpt_length;
  return $excerpt_length;
}
add_filter( 'excerpt_length', 'custom_excerpt_length', 999 );