| 1 | <?php |
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| 2 | /** |
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| 3 | * Description: demonstrates a decorator to provide simple output formatting |
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| 4 | * on the month while still allowing the days to be accessed via the decorator |
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| 5 | * In practice you _wouldn't_ do this - each decorator comes with a performance |
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| 6 | * hit for extra method calls. For this example some simple functions could help |
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| 7 | * format the month while the days are accessed via the normal Month object |
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| 8 | */ |
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| 9 | if ( !@include 'Calendar/Calendar.php' ) { |
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| 10 | define('CALENDAR_ROOT','../../'); |
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| 11 | } |
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| 12 | require_once CALENDAR_ROOT.'Month/Weekdays.php'; |
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| 13 | require_once CALENDAR_ROOT.'Decorator.php'; |
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| 14 | |
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| 15 | // Decorate a Month with methods to improve formatting |
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| 16 | class MonthDecorator extends Calendar_Decorator { |
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| 17 | /** |
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| 18 | * @param Calendar_Month |
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| 19 | */ |
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| 20 | function MonthDecorator(& $Month) { |
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| 21 | parent::Calendar_Decorator($Month); |
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| 22 | } |
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| 23 | /** |
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| 24 | * Override the prevMonth method to format the output |
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| 25 | */ |
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| 26 | function prevMonth() { |
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| 27 | $prevStamp = parent::prevMonth(TRUE); |
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| 28 | // Build the URL for the previous month |
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| 29 | return $_SERVER['PHP_SELF'].'?y='.date('Y',$prevStamp). |
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| 30 | '&m='.date('n',$prevStamp).'&d='.date('j',$prevStamp); |
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| 31 | } |
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| 32 | /** |
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| 33 | * Override the thisMonth method to format the output |
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| 34 | */ |
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| 35 | function thisMonth() { |
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| 36 | $thisStamp = parent::thisMonth(TRUE); |
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| 37 | // A human readable string from this month |
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| 38 | return date('F Y',$thisStamp); |
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| 39 | } |
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| 40 | /** |
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| 41 | * Override the nextMonth method to format the output |
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| 42 | */ |
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| 43 | function nextMonth() { |
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| 44 | $nextStamp = parent::nextMonth(TRUE); |
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| 45 | // Build the URL for next month |
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| 46 | return $_SERVER['PHP_SELF'].'?y='.date('Y',$nextStamp). |
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| 47 | '&m='.date('n',$nextStamp).'&d='.date('j',$nextStamp); |
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| 48 | } |
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| 49 | } |
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| 50 | |
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| 51 | if (!isset($_GET['y'])) $_GET['y'] = date('Y'); |
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| 52 | if (!isset($_GET['m'])) $_GET['m'] = date('n'); |
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| 53 | |
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| 54 | // Creata a month as usual |
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| 55 | $Month = new Calendar_Month_Weekdays($_GET['y'],$_GET['m']); |
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| 56 | |
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| 57 | // Pass it to the decorator and use the decorator from now on... |
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| 58 | $MonthDecorator = new MonthDecorator($Month); |
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| 59 | $MonthDecorator->build(); |
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| 60 | ?> |
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| 61 | |
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| 62 | <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
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| 63 | <html> |
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| 64 | <head> |
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| 65 | <title> A Simple Decorator </title> |
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| 66 | </head> |
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| 67 | <body> |
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| 68 | <h1>A Simple Decorator</h1> |
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| 69 | <table> |
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| 70 | <caption><?php echo ( $MonthDecorator->thisMonth() ); ?></caption> |
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| 71 | <?php |
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| 72 | while ( $Day = $MonthDecorator->fetch() ) { |
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| 73 | if ( $Day->isFirst() ) { |
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| 74 | echo ( "\n<tr>\n" ); |
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| 75 | } |
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| 76 | if ( $Day->isEmpty() ) { |
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| 77 | echo ( "<td> </td>" ); |
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| 78 | } else { |
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| 79 | echo ( "<td>".$Day->thisDay()."</td>" ); |
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| 80 | } |
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| 81 | if ( $Day->isLast() ) { |
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| 82 | echo ( "\n</tr>\n" ); |
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| 83 | } |
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| 84 | } |
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| 85 | ?> |
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| 86 | <tr> |
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| 87 | <td><a href="<?php echo ($MonthDecorator->prevMonth()); ?>">Prev</a></td> |
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| 88 | <td colspan="5"> </td> |
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| 89 | <td><a href="<?php echo ($MonthDecorator->nextMonth()); ?>">Next</a></td> |
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| 90 | </tr> |
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| 91 | </table> |
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| 92 | </body> |
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| 93 | </html> |
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