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| <?php |
| /** |
| * Description: demonstrates a decorator used to "attach a payload" to a selection |
| * to make it available when iterating over calendar children |
| */ |
| if ( !@include 'Calendar/Calendar.php' ) { |
| define('CALENDAR_ROOT','../../'); |
| } |
| require_once CALENDAR_ROOT.'Day.php'; |
| require_once CALENDAR_ROOT.'Hour.php'; |
| require_once CALENDAR_ROOT.'Decorator.php'; |
| |
| // Decorator to "attach" functionality to selected hours |
| class DiaryEvent extends Calendar_Decorator { |
| var $entry; |
| function DiaryEvent($calendar) { |
| Calendar_Decorator::Calendar_Decorator($calendar); |
| } |
| function setEntry($entry) { |
| $this->entry = $entry; |
| } |
| function getEntry() { |
| return $this->entry; |
| } |
| } |
| |
| // Create a day to view the hours for |
| $Day = & new Calendar_Day(2003,10,24); |
| |
| // A sample query to get the data for today (NOT ACTUALLY USED HERE) |
| $sql = " |
| SELECT |
| * |
| FROM |
| diary |
| WHERE |
| eventtime >= '".$Day->thisDay(TRUE)."' |
| AND |
| eventtime < '".$Day->nextDay(TRUE)."';"; |
| |
| // An array simulating data from a database |
| $result = array ( |
| array('eventtime'=>mktime(9,0,0,10,24,2003),'entry'=>'Meeting with sales team'), |
| array('eventtime'=>mktime(11,0,0,10,24,2003),'entry'=>'Conference call with Widget Inc.'), |
| array('eventtime'=>mktime(15,0,0,10,24,2003),'entry'=>'Presentation to board of directors') |
| ); |
| |
| // An array to place selected hours in |
| $selection = array(); |
| |
| // Loop through the "database result" |
| foreach ( $result as $row ) { |
| $Hour = new Calendar_Hour(2000,1,1,1); // Create Hour with dummy values |
| $Hour->setTimeStamp($row['eventtime']); // Set the real time with setTimeStamp |
| |
| // Create the decorator, passing it the Hour |
| $DiaryEvent = new DiaryEvent($Hour); |
| |
| // Attach the payload |
| $DiaryEvent->setEntry($row['entry']); |
| |
| // Add the decorator to the selection |
| $selection[] = $DiaryEvent; |
| } |
| |
| // Build the hours in that day, passing the selection |
| $Day->build($selection); |
| ?> |
| <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> |
| <html> |
| <head> |
| <title> Passing a Selection Payload with a Decorator </title> |
| </head> |
| <body> |
| <h1>Passing a Selection "Payload" using a Decorator</h1> |
| <table> |
| <caption><b>Your Schedule for <?php echo ( date('D nS F Y',$Day->thisDay(TRUE)) ); ?></b></caption> |
| <tr> |
| <th width="5%">Time</th> |
| <th>Entry</th> |
| </tr> |
| <?php |
| while ( $Hour = & $Day->fetch() ) { |
| |
| $hour = $Hour->thisHour(); |
| $minute = $Hour->thisMinute(); |
| |
| // Office hours only... |
| if ( $hour >= 8 && $hour <= 18 ) { |
| echo ( "<tr>\n" ); |
| echo ( "<td>$hour:$minute</td>\n" ); |
| |
| // If the hour is selected, call the decorator method... |
| if ( $Hour->isSelected() ) { |
| echo ( "<td bgcolor=\"silver\">".$Hour->getEntry()."</td>\n" ); |
| } else { |
| echo ( "<td> </td>\n" ); |
| } |
| echo ( "</tr>\n" ); |
| } |
| } |
| ?> |
| </table> |
| <p>The query to fetch this data, with help from PEAR::Calendar, might be;</p> |
| <pre> |
| <?php echo ( $sql ); ?> |
| </pre> |
| </body> |
| </html> |