<?php /** * Description: demonstrates a decorator to provide simple output formatting * on the month while still allowing the days to be accessed via the decorator * In practice you _wouldn't_ do this - each decorator comes with a performance * hit for extra method calls. For this example some simple functions could help * format the month while the days are accessed via the normal Month object */ if ( !@include 'Calendar/Calendar.php' ) { define('CALENDAR_ROOT','../../'); } require_once CALENDAR_ROOT.'Month/Weekdays.php'; require_once CALENDAR_ROOT.'Decorator.php'; // Decorate a Month with methods to improve formatting class MonthDecorator extends Calendar_Decorator { /** * @param Calendar_Month */ function MonthDecorator(& $Month) { parent::Calendar_Decorator($Month); } /** * Override the prevMonth method to format the output */ function prevMonth() { $prevStamp = parent::prevMonth(TRUE); // Build the URL for the previous month return $_SERVER['PHP_SELF'].'?y='.date('Y',$prevStamp). '&m='.date('n',$prevStamp).'&d='.date('j',$prevStamp); } /** * Override the thisMonth method to format the output */ function thisMonth() { $thisStamp = parent::thisMonth(TRUE); // A human readable string from this month return date('F Y',$thisStamp); } /** * Override the nextMonth method to format the output */ function nextMonth() { $nextStamp = parent::nextMonth(TRUE); // Build the URL for next month return $_SERVER['PHP_SELF'].'?y='.date('Y',$nextStamp). '&m='.date('n',$nextStamp).'&d='.date('j',$nextStamp); } } if (!isset($_GET['y'])) $_GET['y'] = date('Y'); if (!isset($_GET['m'])) $_GET['m'] = date('n'); // Creata a month as usual $Month = new Calendar_Month_Weekdays($_GET['y'],$_GET['m']); // Pass it to the decorator and use the decorator from now on... $MonthDecorator = new MonthDecorator($Month); $MonthDecorator->build(); ?> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <html> <head> <title> A Simple Decorator </title> </head> <body> <h1>A Simple Decorator</h1> <table> <caption><?php echo ( $MonthDecorator->thisMonth() ); ?></caption> <?php while ( $Day = $MonthDecorator->fetch() ) { if ( $Day->isFirst() ) { echo ( "\n<tr>\n" ); } if ( $Day->isEmpty() ) { echo ( "<td> </td>" ); } else { echo ( "<td>".$Day->thisDay()."</td>" ); } if ( $Day->isLast() ) { echo ( "\n</tr>\n" ); } } ?> <tr> <td><a href="<?php echo ($MonthDecorator->prevMonth()); ?>">Prev</a></td> <td colspan="5"> </td> <td><a href="<?php echo ($MonthDecorator->nextMonth()); ?>">Next</a></td> </tr> </table> </body> </html>