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📝 Editing: blank.php

<?php

/**
 * Renders the blank template for the plugin.
 *
 * @link       http://www.webfactoryltd.com
 * @since      1.0
 */

if (!defined('WPINC')) {
    die;
}
?>
<!DOCTYPE html>
<html <?php language_attributes(); ?>>

<?php
    //we don't want to call wp_head to load any other enqueued scripts or styles so we load it directly
    echo '<link rel="stylesheet" type="text/css" href="' . esc_url(CSMM_URL) . '/framework/public/css/basic.css" />'; //phpcs:ignore
    ?>
    <?php
        if(!in_array($options["header_font"], array('Arial','Helvetica','Georgia','Times New Roman','Tahoma','Verdana','Geneva')) || !in_array($options["secondary_font"], array('Arial','Helvetica','Georgia','Times New Roman','Tahoma','Verdana','Geneva'))){
        echo '<script src="' . esc_url(CSMM_URL) . '/framework/admin/js/webfont.js"></script>'; //phpcs:ignore
        ?>
        <script>
            WebFont.load({
                bunny: {
                    families: ['<?php echo esc_attr($options["header_font"]); ?>', '<?php echo esc_attr($options["secondary_font"]); ?>']
                }
            });
        </script>
        <?php
        }
    ?>

<?php
    // user defined css for the blank mode
    if (!empty($options['custom_css'])) {
        echo '<style>';
        CSMM::wp_kses_wf(stripslashes($options['custom_css']));
        echo '</style>';
    }
    ?>
</head>

<body>
    <?php

// Custom html
    // Nothing else will be included here since we are serving a blank template
    $custom_html = stripslashes($options['custom_html']);

// form
    if (!empty($custom_html) && false !== strpos($custom_html, '{{form}}')) {
        if (!empty($options['mailchimp_api']) && !empty($options['mailchimp_list'])) {
            // Checking if the form is submitted or not
            if (isset($_POST['signals_email']) && isset($_POST['csmm_nonce']) && wp_verify_nonce(sanitize_text_field(wp_unslash($_POST['csmm_nonce'])), 'submit_csmm')) {
                // Processing begins
                $signals_email = isset($_POST['signals_email'])?sanitize_email(wp_unslash($_POST['signals_email'])):'';

if ('' === $signals_email) {
                    $code         = 'danger';
                    $response     = __('Please provide your email address.', 'minimal-coming-soon-maintenance-mode');
                } else {
                    $signals_email = filter_var(strtolower(trim($signals_email)), FILTER_SANITIZE_EMAIL);

if (strpos($signals_email, '@')) {
                        require_once CSMM_PATH . '/framework/admin/include/classes/class-mailchimp.php';

$MailChimp = new Signals_MailChimp($options['mailchimp_api']);
                        $api_url  = "/lists/" . $options['mailchimp_list'] . "/members";

$out_array =  array(
                            'email_address' => $signals_email,
                            'status' => 'pending'
                        );

$result = $MailChimp->post($api_url, $out_array);

if ($result['status'] == 400) {
                            $code         = 'danger';
                            if ($result['title'] == 'Member Exists') {
                                $response     = $options['message_subscribed'];
                            } else {
                                $response     = $result['detail'];
                            }
                        } elseif (isset($result['unique_email_id'])) {
                            $code         = 'success';
                            $response     = $options['message_done'];
                        }
                    } else {
                        $code             = 'danger';
                        $response         = $options['message_noemail'];
                    }
                }
            } // signals_email

// Subscription form
            // Displaying errors as well if they are set
            $subscription_form = '<div class="subscription">';

if (isset($code) && isset($response)) {
                $subscription_form .= '<div class="signals-alert signals-alert-' . $code . '">' . $response . '</div>';
            }

$subscription_form .= '<form role="form" method="post">
					<input type="text" name="signals_email" autocomplete="email" placeholder="' . esc_attr($options['input_text']) . '">';
            $subscription_form .= wp_nonce_field('submit_csmm', 'csmm_nonce', true, false);
			$subscription_form .= '<input type="submit" name="submit" value="' . esc_attr($options['button_text']) . '">
				</form>';
            $subscription_form .= '</div>';

// Replacing the form placeholder
            $custom_html = str_replace('{{form}}', $subscription_form, $custom_html);
        } // mailchimp_api && mailchimp_list
    } // custom_html

// Output the user defined html
    CSMM::wp_kses_wf($custom_html);

?>
</body>

</html>