<p>Fired inside the <code>userSubmitter</code> container in the Spam sub-container. The <code>$checker</code> object allows you to add additional providers which will be used to submit details of spam users.</p>

<p>Callback signature:</p>
<blockquote><code><em>\XF\SubContainer\Spam</em> $container, <em>\XF\Container</em> $parentContainer, <em>\XF\Spam\UserChecker</em> &amp;$checker</code></blockquote>

<p>Arguments:</p>
<ol>
	<li><code><em>\XF\SubContainer\Spam</em> $container</code> - Spam sub-container object.</li>
	<li><code><em>\XF\Container</em> $parentContainer</code> - Global App object.</li>
	<li><code><em>\XF\Spam\UserChecker</em> &amp;$checker</code> - Spam checker object.</li>
</ol>