date-box.inc.php

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<?
abstract class DateBox extends BaseBox
{
    private $thisMonth;
    private $thisDay;
    private $thisYear;
    private $nextYear;
    public $month;
    public $maxCount = 5;

    abstract public function drawDate($ob, $day);
    abstract public function getDates();
    abstract public function drawNoDates();

    public function __construct($title, $month = null)
    {
        $this->month = $month;
        parent::__construct($title);
    }

    public function initDates()
    {
        global $me;

        //get some standard stuff
        $this->thisMonth = (int)date("m");
        $this->thisDay = (int)date("d");
        $this->thisYear = (int)date("Y");
        $this->nextYear = (int)date("Y") + 1;

        //get our dates
        $dates = $this->getDates();

        //sort them by time...
        ksort($dates);

        return $dates;
    }

    public function getTime($date)
    {
        $ar = explode("-", $date);
        $month = (int)$ar[1];
        $day = (int)$ar[2];

        if ($date != '0000-00-00')
        {
            //all months if null, or a specific one
            if ($this->month === null || $this->month == $month)
            {
                //if its before this month... or before this months day, its next year
                if ($month < $this->thisMonth || ($month == $this->thisMonth && $day < $this->thisDay))
                    $time = strtotime("$this->nextYear-$month-$day");
                //otherwise its next year
                else
                    $time = strtotime("$this->thisYear-$month-$day");

                return $time;
            }
        }

        return null;
    }

    public function drawContent()
    {
        $dates = $this->initDates();
        $count = 0;

        //draw them
        if (count($dates))
        {
            foreach ($dates AS $key => $day)
            {
                foreach ($day AS $item)
                {
                    //is our count legit?  can we draw the date?
                    if ($count < $this->maxCount && $this->canDrawDate($key, $ob))
                    {
                        $this->drawDate($item, $key);
                        $count++;
                    }
                }
            }
        }
            
        if (!$count)
            $this->drawNoDates();
    }

    public function canDrawDate($key, $ob)
    {
        return true;
    }
}

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