ads-after-each-3rd-paragraph.php

<?php
//--------------------------------------------------------------
//--------------------------------------------------------------
//---------COPY CODE BELOW THIS LINE----------------------------



//Adding adsense ad unit inside the article
//Insert ads after every third paragraph of single post content.

add_filter( 'the_content', 'prefix_insert_post_ads' );

function prefix_insert_post_ads( $content ) {
	//CHANGE BELOW AdSense CODE WITH YOUR OWN CODE
	$ad_code = '
		<script async src="https://pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
		<!-- inContent -->
		<ins class="adsbygoogle"
     			style="display:block"
		     	data-ad-client="ca-pub-xxxxxxxxxxxxxxxx"
		    	data-ad-slot="xxxxxxxxxx"
		     	data-ad-format="auto"
		     	data-full-width-responsive="true"></ins>
		<script>
     		(adsbygoogle = window.adsbygoogle || []).push({});
		</script>	
<p></p>
';
	
    if ( is_single() ) {
	//CHANGE 3 TO DESIRED NUMBER YOU WANT ADVERT TO BE APPEARED
        return prefix_insert_after_paragraph( $ad_code, 3, $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 $index => $paragraph) {

        if ( trim( $paragraph ) ) {
            $paragraphs[$index] .= $closing_p;
        }


        if ( ( ($index + 1) % $paragraph_id ) == 0 ) {
            $paragraphs[$index] .= $insertion;
        }
	    
    }

    return implode( '', $paragraphs );


}

Hi! Is possible to modify the code to have 3 ads code instead of one?

Hi! Is possible to modify the code to have 3 ads code instead of one?

Refer to this code

https://gist.github.com/permanart/d6453d75e65f3f575c2cd70ea0750ce4