我将如何更改此代码,以便它在给定帖子的一半段落之后插入自定义内容?如果帖子有 12 段,则应将内容插入到第 6 段之后。如果帖子有 100 段,则应将内容插入到第 50 段之后。
我在网上找到了这段代码,您可以在其中指定硬编码的段落数:
<?php
//Insert ads after second paragraph of single post content.
add_filter( 'the_content', 'prefix_insert_post_ads' );
function prefix_insert_post_ads( $content ) {
$ad_code = '<div>Ads code goes here</div>';
if ( is_single() && ! is_admin() ) {
return prefix_insert_after_paragraph( $ad_code, 2, $content );
}
return $content;
}
// Parent Function that makes the magic happen
function prefix_insert_after_paragraph( $insertion, $paragraph_id, $content ) {
$closing_p = '</p>';
$paragraphs = explode( $closing_p, $content );
foreach ($paragraphs as …Run Code Online (Sandbox Code Playgroud)