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