freenetis-github/system/libraries/Calendar.php @ 6970ac8e
| 8baed187 | Michal Kliment | <?php defined('SYSPATH') or die('No direct script access.');
|
|
/**
|
|||
* Calendar creation library.
|
|||
*
|
|||
* $Id: Calendar.php 1911 2008-02-04 16:13:16Z PugFish $
|
|||
*
|
|||
* @package Calendar
|
|||
* @author Kohana Team
|
|||
* @copyright (c) 2007-2008 Kohana Team
|
|||
* @license http://kohanaphp.com/license.html
|
|||
*/
|
|||
class Calendar {
|
|||
// Month and year to use for calendaring
|
|||
protected $month;
|
|||
protected $year;
|
|||
// Start the calendar on Sunday by default
|
|||
public $week_start = 0;
|
|||
// Event data
|
|||
public $events;
|
|||
/**
|
|||
* Create a new Calendar instance. A month and year can be specified.
|
|||
* By default, the current month and year are used.
|
|||
*
|
|||
* @param integer month number
|
|||
* @param integer year number
|
|||
* @return void
|
|||
*/
|
|||
public function __construct($month = NULL, $year = NULL, $start_monday = NULL)
|
|||
{
|
|||
empty($month) and $month = date('n'); // Current month
|
|||
empty($year) and $year = date('Y'); // Current year
|
|||
// Set the month and year
|
|||
$this->month = (int) $month;
|
|||
$this->year = (int) $year;
|
|||
// Some locales start the week on Monday, not Sunday.
|
|||
($start_monday === TRUE) and $this->week_start = 1;
|
|||
}
|
|||
public function events()
|
|||
{
|
|||
if (func_num_args() === 0)
|
|||
return;
|
|||
$this->events = func_get_args();
|
|||
}
|
|||
/**
|
|||
* Returns an array for use with a view. The array contains an array for
|
|||
* each week. Each week contains 7 arrays, with a day number and status:
|
|||
* TRUE if the day is in the month, FALSE if it is padding.
|
|||
*
|
|||
* @return array
|
|||
*/
|
|||
public function weeks()
|
|||
{
|
|||
// First day of the month as a timestamp
|
|||
$first = mktime(1, 0, 0, $this->month, 1, $this->year);
|
|||
// Total number of days in this month
|
|||
$total = (int) date('t', $first);
|
|||
// Last day of the month as a timestamp
|
|||
$last = mktime(1, 0, 0, $this->month, $total, $this->year);
|
|||
// Make the month and week empty arrays
|
|||
$month = $week = array();
|
|||
// Number of days added. When this reaches 7, start a new month
|
|||
$days = 0;
|
|||
if (($w = (int) date('w', $first)) > $this->week_start)
|
|||
{
|
|||
// Number of days in the previous month
|
|||
$n = (int) date('t', mktime(1, 0, $this->month - 1, 1, $this->year));
|
|||
// i = number of day, t = number of days to pad
|
|||
for($i = $n - $w, $t = $w - $this->week_start; $t > 0; $t--, $i++)
|
|||
{
|
|||
// Add previous month padding days
|
|||
$week[] = array($i, FALSE);
|
|||
$days++;
|
|||
}
|
|||
}
|
|||
// i = number of day
|
|||
for ($i = 1; $i <= $total; $i++)
|
|||
{
|
|||
if ($days % 7 === 0)
|
|||
{
|
|||
// Start a new week
|
|||
$month[] = $week;
|
|||
$week = array();
|
|||
}
|
|||
// Add days to this month
|
|||
$week[] = array($i, TRUE);
|
|||
$days++;
|
|||
}
|
|||
if (($w = (int) date('w', $last) - $this->week_start) < 6 )
|
|||
{
|
|||
// i = number of day, t = number of days to pad
|
|||
for ($i = 1, $t = 6 - $w; $t > 0; $t--, $i++)
|
|||
{
|
|||
// Add next month padding days
|
|||
$week[] = array($i, FALSE);
|
|||
}
|
|||
$month[] = $week;
|
|||
}
|
|||
return $month;
|
|||
}
|
|||
/**
|
|||
* Convert the calendar to HTML using the kohana_calendar view.
|
|||
*
|
|||
* @return string
|
|||
*/
|
|||
public function render()
|
|||
{
|
|||
$view = new View('kohana_calendar', array
|
|||
(
|
|||
'month' => $this->month,
|
|||
'year' => $this->year,
|
|||
'weeks' => $this->weeks(),
|
|||
'events' => $this->events,
|
|||
));
|
|||
return $view->render();
|
|||
}
|
|||
/**
|
|||
* Magically convert this object to a string, the rendered calendar.
|
|||
*
|
|||
* @return string
|
|||
*/
|
|||
public function __toString()
|
|||
{
|
|||
return $this->render();
|
|||
}
|
|||
} // End Calendar
|