leaky-paywall-read-banner.php

<?php 

add_shortcode('leaky_paywall_read_banner', 'leaky_paywall_read_banner');

function leaky_paywall_read_banner()
{

    $restriction = new Leaky_Paywall_Restrictions();
    $articles_read = $restriction->get_content_viewed_by_user();
    $articles_read_count = 0;
    $total_articles = '3';

    if (!empty($articles_read)) {
        foreach ($articles_read as $type) {
            $articles_read_count = $articles_read_count + count($type);
        }
    }

    ob_start(); ?>

    <div class="leaky-paywall-read-banner-shortcode">
        <h2>Exclusive</h2>
        <p>You've read <?php echo $articles_read_count; ?> of <?php echo $total_articles; ?> exclusive articles this month. Unlock unlimited articles by <a href="#">creating a (free) account.</a></p>
    </div>

    <style>
        .leaky-paywall-read-banner-shortcode {
            background: linen;
            padding: 15px;
        }
    </style>


<?php $content = ob_get_contents();
    ob_end_clean();

    return $content;

}