|
// +----------------------------------------------------------------------+
//
// $Id$
//
/**
 * @package Calendar
 * @version $Id$
 */
/**
 * Allows Calendar include path to be redefined
 * @ignore
 */
if (!defined('CALENDAR_ROOT')) {
    define('CALENDAR_ROOT', 'Calendar'.DIRECTORY_SEPARATOR);
}
/**
 * Load Calendar base class
 */
require_once CALENDAR_ROOT.'Calendar.php';
/**
 * Represents a Year and builds Months
 * 
 * require_once 'Calendar'.DIRECTORY_SEPARATOR.'Year.php';
 * $Year = & new Calendar_Year(2003, 10, 21); // 21st Oct 2003
 * $Year->build(); // Build Calendar_Month objects
 * while ($Month = & $Year->fetch()) {
 *     echo $Month->thisMonth().'
';
 * }
 * 
 * @package Calendar
 * @access public
 */
class Calendar_Year extends Calendar
{
    /**
     * Constructs Calendar_Year
     * @param int year e.g. 2003
     * @access public
     */
    function Calendar_Year($y)
    {
        Calendar::Calendar($y);
    }
    /**
     * Builds the Months of the Year.
     * Note: by defining the constant CALENDAR_MONTH_STATE you can
     * control what class of Calendar_Month is built e.g.;
     * 
     * require_once 'Calendar/Calendar_Year.php';
     * define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKDAYS); // Use Calendar_Month_Weekdays
     * // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH_WEEKS); // Use Calendar_Month_Weeks
     * // define ('CALENDAR_MONTH_STATE',CALENDAR_USE_MONTH); // Use Calendar_Month
     * 
     * It defaults to building Calendar_Month objects.
     * @param array (optional) array of Calendar_Month objects representing selected dates
     * @param int (optional) first day of week (e.g. 0 for Sunday, 2 for Tuesday etc.)
     * @return boolean
     * @access public
     */
    function build($sDates = array(), $firstDay = null)
    {
        require_once CALENDAR_ROOT.'Factory.php';
        $this->firstDay = $this->defineFirstDayOfWeek($firstDay);
        $monthsInYear = $this->cE->getMonthsInYear($this->thisYear());
        for ($i=1; $i <= $monthsInYear; $i++) {
            $this->children[$i] = Calendar_Factory::create('Month', $this->year, $i);
        }
        if (count($sDates) > 0) {
            $this->setSelection($sDates);
        }
        return true;
    }
    /**
     * Called from build()
     * @param array
     * @return void
     * @access private
     */
    function setSelection($sDates) {
        foreach ($sDates as $sDate) {
            if ($this->year == $sDate->thisYear()) {
                $key = $sDate->thisMonth();
                if (isset($this->children[$key])) {
                    $sDate->setSelected();
                    $this->children[$key] = $sDate;
                }
            }
        }
    }
}
?>