';
}
else
{
echo '
';
}
if (RegisterCourseWidget::factory()->run())
{
$result = true;
}
else
{
$result = $this->action_display();
}
echo '
';
$this->display_footer();
return $result;
}
function get_url($action = '')
{
$self = $_SERVER['PHP_SELF'];
$parameters = array();
if ($action)
{
$parameters[self::PARAM_ACTION] = $action;
}
$parameters = implode('&', $parameters);
$parameters = $parameters ? '?'.$parameters : '';
return $self.$parameters;
}
/**
* Handle the display action
*/
function action_display()
{
global $charset;
$search_term = self::post('search_term');
if ($search_term)
{
$search_result_for_label = self::get_lang('SearchResultsFor');
$search_term_html = htmlentities($search_term, ENT_QUOTES, $charset);
echo "
$search_result_for_label $search_term_html
";
$courses = $this->retrieve_courses($search_term);
$this->display_list($courses);
}
return true;
}
function display_header()
{
$search_course_label = self::get_lang('SearchCourse');
echo <<