vij/src/calendar.php

<?php


class Calendar 
{
	 
    /**
	 * Вывод календаря на один месяц.
	 */
	public static function  getMonth($month, $year, $events = array())
	{

		
        $months = array(
			1  => 'Январь',
			2  => 'Февраль',
			3  => 'Март',
			4  => 'Апрель',
			5  => 'Май',
			6  => 'Июнь',
			7  => 'Июль',
			8  => 'Август',
			9  => 'Сентябрь',
			10 => 'Октябрь',
			11 => 'Ноябрь',
			12 => 'Декабрь'
		);
 
		$month = intval($month);
        

		$out = '
		<div id="calendar-item">
			<div class="calendar-title">Календарь мероприятий</div>
            <div class="calendar-head">
                <div class="calendar-prev"><a id="calendar-arrow-prev" onclick="load_calendar_month('."'prev'".');"><</a></div>
                    <div class="calendar-head-text">' . $months[$month] . ' ' . $year . '</div>
			    <div class="calendar-next"><a id="calendar-arrow-next" onclick="load_calendar_month('."'next'".');">></a></div>
            </div>
            <table>
				<tr>
					<th>Пн</th>
					<th>Вт</th>
					<th>Ср</th>
					<th>Чт</th>
					<th>Пт</th>
					<th>Сб</th>
					<th>Вс</th>
				</tr>';
 
		$day_week = date('N', mktime(0, 0, 0, $month, 1, $year));
		$day_week--;
 
		$out.= '<tr>';
 
		for ($x = 0; $x < $day_week; $x++) {
			$out.= '<td></td>';
		}
 
		$days_counter = 0;		
		$days_month = date('t', mktime(0, 0, 0, $month, 1, $year));
	
		for ($day = 1; $day <= $days_month; $day++) {
			if (date('j.n.Y') == $day . '.' . $month . '.' . $year) {
				$class = 'today';
			} elseif (time() > strtotime($day . '.' . $month . '.' . $year)) {
				$class = 'last';
			} else {
				$class = '';
			}
			
		/** 	$event_show = false;
			$event_text = '';
            $event_link = '';
			if (!empty($events)) {
				foreach ($events as $date => $text) {
					$date = explode('.', $date);
					if (count($date) == 3) {
						$y = explode(' ', $date[2]);
						if (count($y) == 2) {
							$date[2] = $y[0];
						}
 
						if ($day == intval($date[0]) && $month == intval($date[1]) && $year == $date[2]) {
							$event_show = true;
							$event_text = $text['text'];
                            $event_link = $text['link'];
						}
					} elseif (count($date) == 2) {
						if ($day == intval($date[0]) && $month == intval($date[1])) {
							$event_show = true;
							$event_text = $text['text'];
                            $event_link = $text['link'];
						}
					} elseif ($day == intval($date[0])) {
						$event_show = true;
						$event_text = $text['text'];
                        $event_link = $text['link'];
					}				
				}
			} */

            if ($day < 10)
                $day_str = "0$day";
            else
                $day_str = $day;    

            $arr_key = "$day_str.$month.$year";
            

			
			//if ($event_show) {
            if (isset($events[$arr_key])) {    


				$out.= '<td class="calendar-day ' . $class . ' calendar-event">';
				$out.= '<div class="calendar-popup" ><a href="'.$events[$arr_key]['link'].'" title="'.$events[$arr_key]['text'].'">'.$day.'</a></div>';
				
				$out.= '</td>';
			} else {
				$out.= '<td class="calendar-day ' . $class . '">' . $day . '</td>';
			}
 
			if ($day_week == 6) {
				$out.= '</tr>';
				if (($days_counter + 1) != $days_month) {
					$out.= '<tr>';
				}
				$day_week = -1;
			}
 
			$day_week++; 
			$days_counter++;
		}
 
		$out .= '</tr></table></div>';
		return $out;
	}
	
	/**
	 * Вывод календаря на несколько месяцев.
	 */
	public static function  getInterval($start, $end, $events = array())
	{
		$curent = explode('.', $start);
		$curent[0] = intval($curent[0]);
		
		$end = explode('.', $end);
		$end[0] = intval($end[0]);
 
		$begin = true;
		$out = '<div class="calendar-wrp">';
		do {
			$out .= self::getMonth($curent[0], $curent[1], $events);
 
			if ($curent[0] == $end[0] && $curent[1] == $end[1]) {
				$begin = false;
			}		
 
			$curent[0]++;
			if ($curent[0] == 13) {
				$curent[0] = 1;
				$curent[1]++;
			}
		} while ($begin == true);	
		
		$out .= '</div>';
		return $out;
	}
}