<?php
class MonthPayload_Decorator extends Calendar_Decorator
{
    //Calendar engine
    var $cE;
    var $tableHelper;

    var $year;
    var $month;
    var $firstDay = false;

    function build($events=array())
    {
        $this->tableHelper = & new Calendar_Table_Helper($this, $this->firstDay);
        $this->cE = & $this->getEngine();
        $this->year  = $this->thisYear();
        $this->month = $this->thisMonth();

        $daysInMonth = $this->cE->getDaysInMonth($this->year, $this->month);
        for ($i=1; $i<=$daysInMonth; $i++) {
            $Day = new Calendar_Day(2000,1,1); //Dummy date
            $Day->setTimeStamp($this->cE->dateToStamp($this->year, $this->month, $i));
            $this->children[$i] = new DiaryEvent($Day);
        }
        if (count($events) > 0) {
            $this->setSelection($events);
        }
        Calendar_Month_Weekdays::buildEmptyDaysBefore();
        Calendar_Month_Weekdays::shiftDays();
        Calendar_Month_Weekdays::buildEmptyDaysAfter();
        Calendar_Month_Weekdays::setWeekMarkers();
        return true;
    }
    
    function setSelection($events)
    {
        $daysInMonth = $this->cE->getDaysInMonth($this->year, $this->month);
        for ($i=1; $i<=$daysInMonth; $i++) {
            $stamp1 = $this->cE->dateToStamp($this->year, $this->month, $i);
            $stamp2 = $this->cE->dateToStamp($this->year, $this->month, $i+1);
            foreach ($events as $event) {
                if (($stamp1 >= $event['Start'] && $stamp1 < $event['End']) ||
                    ($stamp2 >= $event['Start'] && $stamp2 < $event['End']) ||
                    ($stamp1 <= $event['Start'] && $stamp2 > $event['End'])
                ) {
                    $this->children[$i]->addEntry($event);
                    $this->children[$i]->setSelected();
                }
            }
        }
    }

    function fetch()
    {
        $child = each($this->children);
        if ($child) {
            return $child['value'];
        } else {
            reset($this->children);
            return false;
        }
    }
}
?>