/**
* Prepare info about attcontrol sessions taking into account view parameters.
*
* @param attcontrol $att instance
*/
public function __construct(attcontrol $att)
{
$this->perm = $att->perm;
$this->id = required_param('id', PARAM_INT);
//Populate pagination parameters
$this->page = optional_param('page', 0, PARAM_INT);
$this->perpage = get_user_preferences('attcontrol_perpage', 10);
$this->offset = $this->page * $this->perpage;
$this->total = $att->get_filtered_sessions_count($this->offset, $this->perpage);
$this->sessions = $att->get_filtered_sessions($this->offset, $this->perpage);
$this->groups = groups_get_all_groups($att->course->id);
$this->att = $att;
}
