Method calendartranslation

/**
 * Internal method to translate the JavaScript Calendar
 *
 * @return  string  JavaScript that translates the object
 *
 * @since   1.5
 */
protected static function calendartranslation()
{
    static $jsscript = 0;
    // Guard clause, avoids unnecessary nesting
    if ($jsscript) {
        return false;
    }
    $jsscript = 1;
    // To keep the code simple here, run strings through Text::_() using array_map()
    $callback = array('Text', '_');
    $weekdays_full = array_map($callback, array('SUNDAY', 'MONDAY', 'TUESDAY', 'WEDNESDAY', 'THURSDAY', 'FRIDAY', 'SATURDAY', 'SUNDAY'));
    $weekdays_short = array_map($callback, array('SUN', 'MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT', 'SUN'));
    $months_long = array_map($callback, array('JANUARY', 'FEBRUARY', 'MARCH', 'APRIL', 'MAY', 'JUNE', 'JULY', 'AUGUST', 'SEPTEMBER', 'OCTOBER', 'NOVEMBER', 'DECEMBER'));
    $months_short = array_map($callback, array('JANUARY_SHORT', 'FEBRUARY_SHORT', 'MARCH_SHORT', 'APRIL_SHORT', 'MAY_SHORT', 'JUNE_SHORT', 'JULY_SHORT', 'AUGUST_SHORT', 'SEPTEMBER_SHORT', 'OCTOBER_SHORT', 'NOVEMBER_SHORT', 'DECEMBER_SHORT'));
    // This will become an object in Javascript but define it first in PHP for readability
    $today = " " . Text::_('JLIB_HTML_BEHAVIOR_TODAY') . " ";
    $text = array('INFO' => Text::_('JLIB_HTML_BEHAVIOR_ABOUT_THE_CALENDAR'), 'ABOUT' => "DHTML Date/Time Selector\n" . "(c) dynarch.com 20022005 / Author: Mihai Bazon\n" . "For latest version visit: http://www.dynarch.com/projects/calendar/\n" . "Distributed under GNU LGPL.  See http://gnu.org/licenses/lgpl.html for details." . "\n\n" . Text::_('JLIB_HTML_BEHAVIOR_DATE_SELECTION') . Text::_('JLIB_HTML_BEHAVIOR_YEAR_SELECT') . Text::_('JLIB_HTML_BEHAVIOR_MONTH_SELECT') . Text::_('JLIB_HTML_BEHAVIOR_HOLD_MOUSE'), 'ABOUT_TIME' => "\n\n" . "Time selection:\n" . " Click on any of the time parts to increase it\n" . " or Shiftclick to decrease it\n" . " or click and drag for faster selection.", 'PREV_YEAR' => Text::_('JLIB_HTML_BEHAVIOR_PREV_YEAR_HOLD_FOR_MENU'), 'PREV_MONTH' => Text::_('JLIB_HTML_BEHAVIOR_PREV_MONTH_HOLD_FOR_MENU'), 'GO_TODAY' => Text::_('JLIB_HTML_BEHAVIOR_GO_TODAY'), 'NEXT_MONTH' => Text::_('JLIB_HTML_BEHAVIOR_NEXT_MONTH_HOLD_FOR_MENU'), 'SEL_DATE' => Text::_('JLIB_HTML_BEHAVIOR_SELECT_DATE'), 'DRAG_TO_MOVE' => Text::_('JLIB_HTML_BEHAVIOR_DRAG_TO_MOVE'), 'PART_TODAY' => $today, 'DAY_FIRST' => Text::_('JLIB_HTML_BEHAVIOR_DISPLAY_S_FIRST'), 'WEEKEND' => Factory::getLanguage()->getWeekEnd(), 'CLOSE' => Text::_('JLIB_HTML_BEHAVIOR_CLOSE'), 'TODAY' => Text::_('JLIB_HTML_BEHAVIOR_TODAY'), 'TIME_PART' => Text::_('JLIB_HTML_BEHAVIOR_SHIFT_CLICK_OR_DRAG_TO_CHANGE_VALUE'), 'DEF_DATE_FORMAT' => "%Y%m%d", 'TT_DATE_FORMAT' => Text::_('JLIB_HTML_BEHAVIOR_TT_DATE_FORMAT'), 'WK' => Text::_('JLIB_HTML_BEHAVIOR_WK'), 'TIME' => Text::_('JLIB_HTML_BEHAVIOR_TIME'));
    return 'Calendar._DN = ' . json_encode($weekdays_full) . ';' . ' Calendar._SDN = ' . json_encode($weekdays_short) . ';' . ' Calendar._FD = 0;' . ' Calendar._MN = ' . json_encode($months_long) . ';' . ' Calendar._SMN = ' . json_encode($months_short) . ';' . ' Calendar._TT = ' . json_encode($text) . ';';
}