function __construct($app)
{
// Parent constructor
parent::__construct($app);
$record = $this->get_lowest_subject();
print_r($record);
return 1;
}
function __construct($app)
{
// Parent constructor
parent::__construct($app);
//-------------------------------------------------------------------------
// Read in passed values
//-------------------------------------------------------------------------
// Record_id is passed in the GET variable 'record'.
// REDCap passes 'authkey' as a POST variable. This program then uses
// authkey to request of REDCap which authorized user invoked this
// program, if any.
$record = isset($_GET['record']) ? htmlspecialchars($_GET['record']) : '';
$authkey = isset($_POST['authkey']) ? htmlspecialchars($_POST['authkey']) : '';
//------------------------------------------------------------------------
// Initialize variables
//------------------------------------------------------------------------
$this->record_id = $record;
$this->authkey = $authkey;
$this->username = '';
$this->main_html = '';
$this->bottom_html = '';
//-------------------------------------------------------------------------
// Authenticate
//-------------------------------------------------------------------------
// Use REDCap's Advanced Bookmark. REDCap sends a POST variable,'authkey'.
// This program sends that authkey back to the REDCap API,
// and if it is a valid key for a user that is still logged
// in to REDCap, REDCap sends back the username.
// This program doesn't care _which_ user is authenticated,
// as any user that could authenticate this way is authorized.
$body_array = $this->project->check_advanced_link_auth($this->authkey);
if (is_array($body_array) && isset($body_array['username'])) {
$this->username = $body_array['username'];
}
//------------------------------------------------------------------------
// Pageheader
//------------------------------------------------------------------------
$this->pageheader();
//-------------------------------------------------------------------------
// Validate user is authorized
//-------------------------------------------------------------------------
if (empty($this->username)) {
$this->bottom_html .= "Unable to validate that you have an active REDCap session and are authorized for this project.\n";
} else {
$this->main_html = $this->create_maincontent();
}
//-------------------------------------------------------------------------
// Show main content
//-------------------------------------------------------------------------
$this->show_maincontent();
//------------------------------------------------------------------------
// Pagefooter
//------------------------------------------------------------------------
$this->pagefooter();
}
