prestashop specific

//in my module php page

function hookMySoldoutModule {
	global $link, $smarty, $cookie;
	$smarty->assign(array(
		'mysoldoutvar' => $cms_titles
	));
	return $this->display(__FILE__, 'mysoldoutmodule.tpl');
}

//I registered my hook, hooked it in admin, added it in FrontController.php
...
self::$smarty->assign(array(
	...
	'HOOK_MYSOLDOUTMODULE' => Module::hookExec('mysoldoutmodule')
)};

//and i want to have a link to display it only on ONE page
<a href="WhatCouldBeTheLink">See all soldout products</a>

//And the display
in header.tpl
...
<!-- Center -->
<div id="center_column">
{if WhatTestCouldISet to display my module only on the specific link )
	{HOOK_MYSOLDOUTMODULE}
{else}
	//display the standard code
{/if}

//I need to know WhatCouldBeTheLink and WhatTestCouldISet