gistfile1.php

			            echo
							$this->Html->link(
    							$this->Html->image('theme/nophoto.jpg', array('alt' => 'Prova')),
								array(
									'controller' => 'tasks',
									'action' => 'view',
									'id' => $result['Task']['id'],
									'slug' => $result['Task']['slug']
								),
								array(
									'escape' => false,
								)
							);