class/pear/Calendar/docs/examples/11.php from mambax7/extcal

class/pear/Calendar/docs/examples/11.php
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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 (!@require_once __DIR__ . '/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.
 */
class DiaryEvent extends Calendar_Decorator
{
    public $entry;

    /**
     * @param $calendar
     */
    public function __construct($calendar)
    {
        parent::__construct($calendar);
    }

    /**
     * @param $entry
     */
    public function setEntry($entry)
    {
        $this->entry = $entry;
    }

    /**
     * @return mixed
     */
    public 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 = [
    ['eventtime' => mktime(9, 0, 0, 10, 24, 2003), 'entry' => 'Meeting with sales team'],
    ['eventtime' => mktime(11, 0, 0, 10, 24, 2003), 'entry' => 'Conference call with Widget Inc.'],
    ['eventtime' => mktime(15, 0, 0, 10, 24, 2003), 'entry' => 'Presentation to board of directors'],
];

// An array to place selected hours in
$selection = [];

// 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>
<html>
<head>
    <title> Passing a Selection Payload with a Decorator </title>
</head>
<body>
<h1>Passing a Selection "Payload" using a Decorator</h1>
<table>
    <caption style="font-weight: bold;">Your Schedule for <b>Your Schedule for <?php echo date('D nS F Y', $Day->thisDay(true)); ?></b>
    </caption>
    <tr>
        <th width="5%">Time</th>
        <th>Entry</th>
    </tr>
    <?php
    while (false !== ($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>&nbsp;</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>