Simple Freemius register reminder nag

plugin.php

<?php
// Use in plugin with Freemius - Place where to remind people to please give permissions.
// Remember to change secnin_fs() to whatever your class is named.

	if ((!secnin_fs()->is_registered()) && (!secnin_fs()->is_pending_activation()) ) {
		?>
		<div class="sidebarsection feature">
			<h3><span class="dashicons dashicons-warning"></span> <?php _e('Never miss an important update', WF_SN_TEXT_DOMAIN); ?></h3>
			<p><?php
			_e('Opt-in to our security and feature updates notifications, and non-sensitive diagnostic tracking.', WF_SN_TEXT_DOMAIN );
			?></p>
			<p><?php
			echo sprintf(__('<a href="%s" class="button button-secondary">Click here to opt in.</a>', WF_SN_TEXT_DOMAIN ),
				secnin_fs()->get_reconnect_url()
			);
			?></p>
		</div>

		<?php
	}
?>