/** * Generate the HTML of the dropdown which holds the list of offered years for * a given class. */ function makeYearsOfferedHTML($subject_id, $year) { $html = '<select>'; $years_offered = CourseRoadDB::getYearsClassOffered($subject_id); foreach ($years_offered as $year_offered) { $year_range = makeYearRange($year_offered); $html .= "\n\t<option value='{$year_offered}'"; $html .= $year_offered === $year ? " selected='true'" : ''; $html .= ">{$year_range}</option>"; } $html .= "\n<select>"; return $html; }