Subversion Repositories Applications.gtt

<?php

/**

* Description: demonstrates a decorator used to "attach a payload" to a selection

* to make it available when iterating over calendar children

*/

//if you use ISO-8601 dates, switch to PearDate engine

define('CALENDAR_ENGINE', 'PearDate');

if ( !@include 'Calendar/Calendar.php' ) {

    define('CALENDAR_ROOT','../../');

}

require_once CALENDAR_ROOT . 'Month/Weekdays.php';

require_once CALENDAR_ROOT . 'Day.php';

require_once CALENDAR_ROOT . 'Decorator.php';

// accepts multiple entries

class DiaryEvent extends Calendar_Decorator

{

    var $entries = array();

    function DiaryEvent($calendar) {

        Calendar_Decorator::Calendar_Decorator($calendar);

    }

    function addEntry($entry) {

        $this->entries[] = $entry;

    }

    function getEntry() {

        $entry = each($this->entries);

        if ($entry) {

            return $entry['value'];

        } else {

            reset($this->entries);

            return false;

        }

    }

}

class MonthPayload_Decorator extends Calendar_Decorator

{

    //Calendar engine

    var $cE;

    var $tableHelper;

    var $year;

    var $month;

    var $firstDay = false;

    function build($events=array())

    {

        require_once CALENDAR_ROOT . 'Day.php';

        require_once CALENDAR_ROOT .  'Table/Helper.php';

        $this->tableHelper = & new Calendar_Table_Helper($this, $this->firstDay);

        $this->cE = & $this->getEngine();

        $this->year  = $this->thisYear();

        $this->month = $this->thisMonth();

        $daysInMonth = $this->cE->getDaysInMonth($this->year, $this->month);

        for ($i=1; $i<=$daysInMonth; $i++) {

            $Day = new Calendar_Day(2000,1,1); // Create Day with dummy values

            $Day->setTimeStamp($this->cE->dateToStamp($this->year, $this->month, $i));

            $this->children[$i] = new DiaryEvent($Day);

        }

        if (count($events) > 0) {

            $this->setSelection($events);

        }

        Calendar_Month_Weekdays::buildEmptyDaysBefore();

        Calendar_Month_Weekdays::shiftDays();

        Calendar_Month_Weekdays::buildEmptyDaysAfter();

        Calendar_Month_Weekdays::setWeekMarkers();

        return true;

    }

    function setSelection($events)

    {

        $daysInMonth = $this->cE->getDaysInMonth($this->year, $this->month);

        for ($i=1; $i<=$daysInMonth; $i++) {

            $stamp1 = $this->cE->dateToStamp($this->year, $this->month, $i);

            $stamp2 = $this->cE->dateToStamp($this->year, $this->month, $i+1);

            foreach ($events as $event) {

                if (($stamp1 >= $event['start'] && $stamp1 < $event['end']) ||

                    ($stamp2 >= $event['start'] && $stamp2 < $event['end']) ||

                    ($stamp1 <= $event['start'] && $stamp2 > $event['end'])

                ) {

                    $this->children[$i]->addEntry($event);

                    $this->children[$i]->setSelected();

                }

            }

        }

    }

    function fetch()

    {

        $child = each($this->children);

        if ($child) {

            return $child['value'];

        } else {

            reset($this->children);

            return false;

        }

    }

}

// Calendar instance used to get the dates in the preferred format:

// you can switch Calendar Engine and the example still works

$cal = new Calendar;

$events = array();

//add some events

$events[] = array(

    'start' => $cal->cE->dateToStamp(2004, 6, 1, 10),

    'end'   => $cal->cE->dateToStamp(2004, 6, 1, 12),

    'desc'  => 'Important meeting'

);

$events[] = array(

    'start' => $cal->cE->dateToStamp(2004, 6, 1, 21),

    'end'   => $cal->cE->dateToStamp(2004, 6, 1, 23, 59),

    'desc'  => 'Dinner with the boss'

);

$events[] = array(

    'start' => $cal->cE->dateToStamp(2004, 6, 5),

    'end'   => $cal->cE->dateToStamp(2004, 6, 10, 23, 59),

    'desc'  => 'Holidays!'

);

$Month = & new Calendar_Month_Weekdays(2004, 6);

$MonthDecorator = new MonthPayload_Decorator($Month);

$MonthDecorator->build($events);

?>

<!doctype html public "-//W3C//DTD HTML 4.0 Transitional//EN">

<html>

<head>

<title> Calendar </title>

<style text="text/css">

table {

    border-collapse: collapse;

}

caption {

    font-family: verdana;

    font-size: 14pt;

    padding-bottom: 4pt;

}

th {

    font-family: verdana;

    font-size: 11px;

    text-align: center;

    background-color: #e7e3e7;

    padding: 5pt;

    line-height: 150%;

    border: 1px solid #ccc;

}

td {

    font-family: verdana;

    font-size: 11px;

    text-align: left;

    vertical-align: top;

}

td.calCell {

    border: 1px solid #b5bece;

    padding: 3px;

}

td.calCellEmpty {

    background-color: #f3f3f7;

}

td.calCellBusy {

    background-color: #efeffa;

}

div.dayNumber {

    text-align: right;

    background-color: #f8f8f8;

    border-bottom: 1px solid #ccc;

}

ul {

    margin-left: 0;

    margin-top: 5pt;

    padding: 0 10pt 0 12pt;

    list-style-type: square;

}

</style>

</head>

<body>

<h2>Sample Calendar Payload Decorator (using <?php echo CALENDAR_ENGINE; ?> engine)</h2>

<table class="calendar" width="98%" cellspacing="0" cellpadding="0">

<caption>

    <?php echo $MonthDecorator->thisMonth().' / '.$MonthDecorator->thisYear(); ?>

</caption>

<tr>

    <th>Monday</th>

    <th>Tuesday</th>

    <th>Wednesday</th>

    <th>Thursday</th>

    <th>Friday</th>

    <th>Saturday</th>

    <th>Sunday</th>

</tr>

<?php

while ($Day = $MonthDecorator->fetch()) {

    if ($Day->isFirst()) {

        echo "<tr>\n";

    }

    echo '<td class="calCell';

    if ($Day->isSelected()) {

        echo ' calCellBusy';

    } elseif ($Day->isEmpty()) {

        echo ' calCellEmpty';

    }

    echo '">';

    echo '<div class="dayNumber">'.$Day->thisDay().'</div>';

    if ($Day->isEmpty()) {

        echo ' ';

    } else {

        echo '<div class="dayContents"><ul>';

        while ($entry = $Day->getEntry()) {

            echo  '<li>'.$entry['desc'].'</li>';

            //you can print the time range as well

        }

        echo '</ul></div>';

    }

    echo '</td>';

    if ($Day->isLast()) {

        echo "</tr>\n";

    }

}

?>

</table>

</body>

</html>