Affiliate Disclaimer

affiliate.css

.affiliate_disclaimer {
	background: #f5f5f;
	color: #000;
  border-radius: 3px;
  margin: 0 2px 20px;
  padding: 10px 20px;
}

affiliate.php

<?php
//* Do NOT include the opening php tag shown above. Copy the code shown below.

// Add Affliate Disclaimer to post
add_action( 'genesis_before_entry_content', 'custom_affiliate_disclosure' );
/**
 * Add custom affiliate link disclosure notice above the content on single Posts.
 */
function custom_affiliate_disclosure() {
    // if this is not a single Post, abort.
    if ( ! is_singular(  'post' ) ) {
        return;
    } ?>
<!-- Affiliate Disclaimer -->
        <?php
        // vars
        $affiliate = get_field('affiliate_disclaimer');
        // check
        if( $affiliate && in_array('Display Affiliate Disclaimer', $affiliate) ): ?>
        <div class="affiliate_disclaimer">This post contains affiliate links.</div>
        <?php endif; ?>

<?php }