Follow my blog post - Add author follow button on frontend submission vendor shop page in maketify theme

author-follow-on-vendor-shop-page.php

<?php

// add action to add author follow button
add_action( 'marketify_vendor_profile_after_sales', 'wpw_fp_author_follow_button' );

function wpw_fp_author_follow_button() { 
	
	
	$author_slug	= get_query_var( 'vendor' );
	
	$author_detail  = get_user_by( 'slug', $author_slug );
	
	$author	= '';
	if( $author_detail ) {
		//Get author ID if exist
		$author	= isset( $author_detail->ID ) ? $author_detail->ID : '';
	}
	
	if( !empty( $author ) ) {//check if author not empty
				
		// check for plugin using plugin name
		if ( is_plugin_active( 'follow-my-blog-post/follow-my-blog-post.php' ) ) { ?>
			
			<div class="download-author-sales">
				<?php echo do_shortcode('[wpw_follow_author_me author_id="'.$author.'"][/wpw_follow_author_me]'); ?>
			</div><?php
		} 
	}
}		

?>