schedule.php

<?php

require_once 'common.inc.php';

use smtech\StMarksColors as col;
use Battis\HierarchicalSimpleCache;
use Battis\DataUtilities;

error_reporting(0); // FIXME bad!

/* days */
define('MONDAY', 'monday');
define('TUESDAY', 'tuesday');
define('WEDNESDAY', 'wednesday');
define('THURSDAY', 'thursday');
define('FRIDAY', 'friday');
define('SATURDAY', 'saturday');

$DAY_ENUM = array(MONDAY, TUESDAY, WEDNESDAY, THURSDAY, FRIDAY, SATURDAY);

/* color blocks */
define('RED', col::RED_BLOCK);
define('ORANGE', col::ORANGE_BLOCK);
define('YELLOW', col::YELLOW_BLOCK);
define('GREEN', col::GREEN_BLOCK);
define('BLUE', col::BLUE_BLOCK);
define('PLUM', col::PLUM_BLOCK);
define('BROWN', col::BROWN_BLOCK);
define('X_BLOCK', 'x-block');
define('X_BLOCK_TITLE', 'X Block');
define('SM_SATURDAY', 'sm-saturday');
define('SM_SATURDAY_TITLE', "SM Saturday");
define('ALL_SCHOOL', 'all-school');
define('CO_CURRICULAR', 'co-curricular');
define('CO_CURRICULAR_TITLE', 'Co-Curricular');
define('FREE', 'free');
define('SPACER', 'spacer');

$COLOR_BLOCKS_ENUM = array(RED, ORANGE, YELLOW, GREEN, BLUE, PLUM, BROWN);
$COLOR_ENUM = array(RED, ORANGE, YELLOW, GREEN, BLUE, PLUM, BROWN);

/* info */
define('TITLE', 'title');
define('LOCATION', 'location');
define('START', 'start');
define('END', 'end');

date_default_timezone_set('America/New_York');
define('TIME_FORMAT', 'g:i a');

/* form parameters */
define('FREE_BW', 'bw');
define('DEFAULT_FREE_BW', true);
define('FORM_MODE', 'mode');
define('FORM_MODE_EDITABLE', 'edit');
define('FORM_MODE_PRINTABLE', 'print');
define('DEFAULT_FORM_MODE', FORM_MODE_EDITABLE);
define('PAGE_SIZE', 'page');
define('PAGE_SIZE_LETTER', 'letter');
define('PAGE_SIZE_LEGAL', 'legal');
define('PAGE_SIZE_TABLOID', 'tabloid');
define('DEFAULT_PAGE_SIZE', PAGE_SIZE_LETTER);

/* dimensions in inches */
define('DEFAULT_FIVE_MINUTES', 0.0185);
define('LETTER_PAGE_HEIGHT', 11);
define('LEGAL_PAGE_HEIGHT', 14);
define('TABLOID_PAGE_HEIGHT', 17);
define('LETTER_PAGE_WIDTH', 8.5);
define('LEGAL_PAGE_WIDTH', 8.5);
define('TABLOID_PAGE_WIDTH', 11);
define('PAGE_WIDTH', 8.5);
define('MARGIN', 0.5);
define('HEADER_HEIGHT', 0.75);
define('COLUMN_HEADER_HEIGHT', 0.25);

define('DEFAULT_HEADER', 'Schedule');
define('DEFAULT_FOOTER', '');

$fiveMinutes = DEFAULT_FIVE_MINUTES; // inches, by default
function setMinuteHeight($schedule, $pageHeight = LETTER_PAGE_HEIGHT)
{
    $maxDuration = 0;
    foreach ($schedule as $day) {
        $duration = 0;
        foreach ($day as $block) {
            $duration += ($block[END] - $block[START]);
        }
        if ($duration > $maxDuration) {
            $maxDuration = $duration;
        }
    }
    return ($pageHeight - (2 * MARGIN) - HEADER_HEIGHT - COLUMN_HEADER_HEIGHT) / ($maxDuration / 60);
}

function width($schedule)
{
    return (100 / count($schedule)) . "%";
}

/**
 * Calculate the CSS height of a block given a duration in seconds
 *
 * @param int $duration Seconds
 *
 * @return string CSS height
 **/
function height($duration, $unitHeight)
{
    $_duration = ($duration / 60) * $unitHeight;
    return $_duration . "in";
}

/**
 * @link http://stackoverflow.com/a/3954887 Stack Overflow
 *
 * @param integer $length
 * @return string
 */
function getUniqueId($length = 8)
{
    global $cache; // FIXME bad!
    do {
        $candidate = substr(md5(uniqid(mt_rand(), true)), 0, $length);
    } while (!empty($cache->getCache($candidate)));
    return $candidate;
}

$cache = new HierarchicalSimpleCache($sql, basename(__FILE__, '.php'));
$cache->setLifetime(HierarchicalSimpleCache::IMMORTAL_LIFETIME);
if (!empty($_REQUEST['cache'])) {
    $vars = $cache->getCache($_REQUEST['cache']);
    if (!empty($vars)) {
        foreach ($vars as $name => $value) {
            $$name = $value;
        }
    } else {
        unset($_REQUEST['cache']);
        header('Location: ' . $_SERVER['PHP_SELF'] . '?' . http_build_query($_REQUEST));
        exit;
    }
} else {
    /* general schedule */
    $NORMAL_MORNING = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('7:45am'),
        END => strtotime('8:00am')
    );
    $MORNING_MEETING = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('8:00am'),
        END => strtotime('8:25am')
    );
    $PASSING_1 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('8:25am'),
        END => strtotime('8:30am')
    );
    $BLOCK_1 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('8:30am'),
        END => strtotime('9:50am')
    );
    $PASSING_2 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('9:50am'),
        END => strtotime('9:55am')
    );
    $BLOCK_2 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('9:55am'),
        END => strtotime('10:40am')
    );
    $MORNING_BREAK = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('10:40am'),
        END => strtotime('11:00am')
    );
    $BLOCK_3 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('11:00am'),
        END => strtotime('12:20pm')
    );
    $PASSING_LUNCH = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('12:20pm'),
        END => strtotime('12:25pm')
    );
    $LUNCH = array(
        TITLE => 'Lunch',
        LOCATION => '',
        START => strtotime('12:20pm'),
        END => strtotime('12:55pm')
    );
    $PASSING_4 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('12:55pm'),
        END => strtotime('1:00pm')
    );
    $BLOCK_4 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('1:00pm'),
        END => strtotime('1:40pm')
    );
    $PASSING_5 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('1:40pm'),
        END => strtotime('1:45pm')
    );
    $BLOCK_5 = array(
        TITLE => '',
        LOCATION => '',
        START => strtotime('1:45pm'),
        END => strtotime('3:05pm')
    );
    $SPACER = array(SPACER);

    $i = 0; /* unique key counter */

    /* the weekly schedule */
    $schedule = array(
        MONDAY => array(
            FREE . $i++ => $NORMAL_MORNING,
            X_BLOCK . $i++ => $MORNING_MEETING,
            FREE . $i++ => $PASSING_1,
            GREEN => $BLOCK_1,
            FREE . $i++ => $PASSING_2,
            PLUM => $BLOCK_2,
            X_BLOCK . $i++ => $MORNING_BREAK,
            RED => $BLOCK_3,
            FREE . $i++ => $PASSING_LUNCH,
            ALL_SCHOOL => $LUNCH,
            FREE . $i++ => $PASSING_4,
            CO_CURRICULAR => $BLOCK_4,
            FREE . $i++ => $PASSING_5,
            ORANGE => $BLOCK_5
        ),

        TUESDAY => array(
            FREE . $i++ => $NORMAL_MORNING,
            ALL_SCHOOL => $MORNING_MEETING,
            FREE . $i++ => $PASSING_1,
            BLUE => $BLOCK_1,
            FREE . $i++ => $PASSING_2,
            GREEN => $BLOCK_2,
            X_BLOCK => $MORNING_BREAK,
            PLUM => $BLOCK_3,
            SPACER . $i++ => $SPACER,
            FREE . $i++ => $LUNCH,
            SPACER . $i++ => $SPACER,
            BROWN => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('12:55pm'),
                END => strtotime('1:40pm')
            ),
            FREE . $i++ => $PASSING_5,
            YELLOW => $BLOCK_5
        ),

        WEDNESDAY => array(
            FREE . $i++ => $NORMAL_MORNING,
            ORANGE => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('8:00am'),
                END => strtotime('9:20am')
            ),
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('9:20am'),
                END => strtotime('9:25am')
            ),
            RED => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('9:25am'),
                END => strtotime('10:10am')
            ),
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('10:10am'),
                END => strtotime('10:15am')
            ),
            ALL_SCHOOL => array(
                TITLE => 'School Meeting',
                LOCATION => '',
                START => strtotime('10:15am'),
                END => strtotime('10:35am')
            ),
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('10:35am'),
                END => strtotime('10:40am')
            ),
            BROWN => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('10:40am'),
                END => strtotime('12:00pm')
            ),
            FREE . $i++ => array(
                TITLE => 'Lunch',
                LOCATION => '',
                START => strtotime('12:00pm'),
                END => strtotime('12:30pm')
            ),
            BLUE => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('12:30pm'),
                END => strtotime('1:15pm')
            )
        ),

        THURSDAY => array(
            SPACER . $i++ => $SPACER,
            CO_CURRICULAR . $i++ => array(
                TITLE => 'Meeting Block',
                LOCATION => '',
                START => strtotime('7:45am'),
                END => strtotime('8:25am')
            ),
            FREE . $i++ => $PASSING_1,
            YELLOW => $BLOCK_1,
            FREE . $i++ => $PASSING_2,
            ORANGE => $BLOCK_2,
            X_BLOCK => $MORNING_BREAK,
            PLUM => $BLOCK_3,
            FREE . $i++ => $PASSING_LUNCH,
            ALL_SCHOOL => $LUNCH,
            FREE . $i++ => $PASSING_4,
            CO_CURRICULAR . $i++ => $BLOCK_4,
            FREE . $i++ => $PASSING_5,
            GREEN => $BLOCK_5
        ),

        FRIDAY => array(
            FREE . $i++ => $NORMAL_MORNING,
            ALL_SCHOOL => $MORNING_MEETING,
            FREE . $i++ => $PASSING_1,
            RED => $BLOCK_1,
            FREE . $i++ => $PASSING_2,
            YELLOW => $BLOCK_2,
            X_BLOCK => $MORNING_BREAK,
            BLUE => $BLOCK_3,
            SPACER . $i++ => $SPACER,
            FREE . $i++ => $LUNCH,
            SPACER . $i++ => $SPACER,
            CO_CURRICULAR => $BLOCK_4,
            FREE . $i++ => $PASSING_5,
            BROWN => $BLOCK_5
        ),

        SATURDAY => array(
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('7:45am'),
                END => strtotime('8:30am')
            ),
            X_BLOCK => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('8:30am'),
                END => strtotime('8:55am')
            ),
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('8:55am'),
                END => strtotime('9:00am')
            ),
            SM_SATURDAY => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('9:00am'),
                END => strtotime('11:30am')
            ),
            FREE . $i++ => array(
                TITLE => '',
                LOCATION => '',
                START => strtotime('11:30am'),
                END => strtotime('11:40am')
            ),
            ALL_SCHOOL => array(
                TITLE => 'School Meeting',
                LOCATION => '',
                START => strtotime('11:40am'),
                END => strtotime('12:00pm')
            ),
            FREE . $i++ => $LUNCH
        )
    );

    /* minor fine-tuning */
    $schedule[MONDAY][ALL_SCHOOL][TITLE] = 'Seated Lunch';
    $schedule[MONDAY][ALL_SCHOOL][START] = strtotime('12:25pm');
    $schedule[TUESDAY][ALL_SCHOOL][TITLE] = 'Chapel';
    $schedule[THURSDAY][ALL_SCHOOL][TITLE] = 'Seated Lunch';
    $schedule[THURSDAY][ALL_SCHOOL][START] = strtotime('12:25pm');
    $schedule[FRIDAY][ALL_SCHOOL][TITLE] = 'Chapel';
    $schedule[FRIDAY][CO_CURRICULAR][START] = strtotime('12:55pm');

    /* set form parameters */
    $printable = FORM_MODE_PRINTABLE == (isset($_REQUEST[FORM_MODE]) ? $_REQUEST[FORM_MODE] : DEFAULT_FORM_MODE);
    $bw = (isset($_REQUEST[FREE_BW]) ? $_REQUEST[FREE_BW] == true: DEFAULT_FREE_BW);
    $page = (isset($_REQUEST[PAGE_SIZE]) ? $_REQUEST[PAGE_SIZE]: DEFAULT_PAGE_SIZE);
    switch ($page) {
        case PAGE_SIZE_LEGAL:
            $pageWidth = LEGAL_PAGE_WIDTH;
            $pageHeight = LEGAL_PAGE_HEIGHT;
            break;
        case PAGE_SIZE_TABLOID:
            $pageWidth = TABLOID_PAGE_WIDTH;
            $pageHeight = TABLOID_PAGE_HEIGHT;
            break;
        case PAGE_SIZE_LETTER:
        default:
            $pageWidth = LETTER_PAGE_WIDTH;
            $pageHeight = LETTER_PAGE_HEIGHT;
            break;
    }
    $header = (empty($_REQUEST['header']) ? DEFAULT_HEADER : $_REQUEST['header']);
    $footer = (empty($_REQUEST['footer']) ? DEFAULT_FOOTER : $_REQUEST['footer']);

    /*
     * are we processing a form submission? let's apply color block classes across
     * the entire schedule uniformly...
     */
    foreach ($COLOR_ENUM as $color) {
        if (!empty($_REQUEST[$color][TITLE])) {
            foreach ($DAY_ENUM as $day) {
                $blocks = array_keys($schedule[$day]);
                foreach ($blocks as $block) {
                    if (preg_match("%$color\d*%", $block)) {
                        if ($printable) {
                            $schedule[$day][$block][TITLE] = $_REQUEST[$color][TITLE];
                            if (!empty($_REQUEST[$color][LOCATION])) {
                                $schedule[$day][$block][LOCATION] = $_REQUEST[$color][LOCATION];
                            }
                        } else {
                            $schedule[$day][$block][TITLE] = '';
                            $schedule[$day][$block][LOCATION] = '';
                        }
                    }
                }
            }
        }
    }

    /* apply individual block settings */
    function compareStartTimes($a, $b)
    {
        return $a[START] - $b[START];
    }
    $today = new DateTime();
    if (!empty($_REQUEST['schedule'])) {
        foreach ($_REQUEST['schedule'] as $day => $blocks) {
            foreach ($blocks as $color => $info) {
                foreach ($info as $key => $value) {
                    if (!empty($value)) {
                        if ($key == START || $key == END) {
                            if (!preg_match('/^\d+$/', $value)) {
                                $value = strtotime($value);
                            }
                            $value = strtotime($today->format('Y-m-d ') . date('H:i:s', $value));
                        }
                        $schedule[$day][$color][$key] = $value;
                    }
                }
            }
            uasort($schedule[$day], "compareStartTimes");
        }
    }


    $minuteHeight = setMinuteHeight($schedule, $pageHeight);

    $key = getUniqueId();
    $vars = get_defined_vars();
    unset($vars['sql']);
    unset($vars['cache']);
    unset($vars['cache']);
    unset($vars['smarty']);
    $cache->setCache($key, $vars, HierarchicalSimpleCache::IMMORTAL_LIFETIME);
    header("Location: {$_SERVER['PHP_SELF']}?cache=$key");
    exit;
}

?>
<!DOCTYPE html>
<html>
    <head>
        <title>Color Schedule</title>
        <style type="text/css">
            @page {
                size: <?= $pageWidth ?>in <?= $pageHeight ?>in;
                margin: <?= MARGIN ?>in;
            }
            @media print {
                #controls {
                    display: none !important;
                }
            }
            body, div, p, table, td {
                font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
                font-size: 9pt;
                margin: 0;
                padding: 0;
            }

            form {
                padding: 2em;
            }

            #wrapper {
                position: relative;
            }
        <?php if ($printable) : ?>
            #wrapper {
                width: <?= $pageWidth ?>in;
            }
            <?php else : ?>
            #wrapper {
                width: 100%;
                margin: 1em;
                height: auto;
            }
            #content {
                width: 100%;
                height: auto;
            }
            <?php endif; ?>

            #controls {
                display: block;
                float: right;
                background: #eee;
                padding: 0.25em;
                position: fixed;
                top: 0;
                right: 0;
                z-index: 100;
                border-radius: 0 0 0 0.5em;
                border: 1px solid #ddd;
            }

            #controls .section {
                border: 1px solid #bbb;
                padding: 0.1em 0.5em;
                margin: 0.25em;
                border-radius: 0.25em;
                max-width: 300px;
            }

            button {
                margin: 0.5em;
            }

            h1 {
                margin: 0;
                padding: 0;
            }

            #header, #footer{
                width: 100%;
                text-align: center;
                overflow: hidden;
            }

            #header {
                height: <?= HEADER_HEIGHT ?>in;
            }

            #header, #header input {
                font-size: 18pt;
            }

            #header h1 {
                margin: 0;
                padding: 0;
            }

            #footer {
                width: 83%;
                position: absolute:
                bottom: 0;
                left: 0;
            }

            #footer textarea {
                width: 90%;
                height: 3em;
            }

            #courses ul {
                list-style: none;
            }

            #courses li.block {
                float: left;
            }

            #courses li {
                padding: 0.5em;
                margin: 0.5em;
            }

            #schedule tr {
                vertical-align: top;
            }

            table {
                border-collapse: collapse;
                width: 100%;
            }

            th {
                height: <?= COLUMN_HEADER_HEIGHT ?>in;
            }

            td {
                position: relative;
            }

            .day {
                width: <?= width($schedule) ?>;
                padding: 1em;
            }

            .block {
                border-radius: 3pt;
                border: solid 1pt transparent;
                overflow: visible;
            }

            .details {
                text-align: center;
                position: relative;
                top: 50%;
                transform: translateY(-50%);
                padding: 3pt;
            }

            .title, th {
                font-size: 10pt;
                font-weight: bold;
            }

            .location {
                font-size: 8pt;
            }

            .duration {
                font-size: 6pt;
                position: absolute;
                top: 2pt;
                width: 100%;
                text-align: center;
            }

            .free .title {
                font-size: 8pt;
            }

            input {
                background: transparent;
                border: solid 1px gray;
                border-radius: 0.25em;
                margin: 0.25em;
            }

            #header input {
                width: 95%;
            }

            #link {
                position: absolute;
                bottom: 0;
                right: 0;
                overflow: hidden;
                width: 100;
                text-align: right;
                font-size: 6pt;
                color: #aaa;
            }

            .<?= SPACER ?> {
                height: 0px;
                background: transparent;
            }

            <?php foreach ($COLOR_BLOCKS_ENUM as $color) : ?>
            .<?= $color ?>.busy {
                background: <?= col::get($color) ?>;
                color: <?= col::get($color)->text() ?>;
            }

            .<?= $color ?>.free {
                background: <?= col::get($color)->light() ?>;
                color: <?= col::get($color)->dark() ?>;
                border-color: <?= col::get($color)->dark() ?>;
            }

            .<?= $color ?>.busy input {
                color: <?= col::get($color)->text() ?>;
            }
            <?php endforeach; ?>


            .<?= X_BLOCK ?> .title, .<?= X_BLOCK ?> .location, .<?= ALL_SCHOOL ?> .title, .<?= ALL_SCHOOL ?> .location {
                font-size: 8pt;
            }

            .<?= ALL_SCHOOL ?> .location {
                margin-bottom: 0;
            }

            .<?= ALL_SCHOOL ?>.busy, .<?= SM_SATURDAY ?>.busy {
                background: <?= col::get(col::STMARKS_BLUE) ?>;
                color: <?= col::get(col::STMARKS_BLUE)->text() ?>;
            }

            .<?= ALL_SCHOOL ?>.free, .<?= SM_SATURDAY ?>.free {
                background: <?= col::get(col::STMARKS_BLUE)->light() ?>;
                color: <?= col::get(col::STMARKS_BLUE)->dark() ?>;
                border-color: <?= col::get(col::STMARKS_BLUE)->dark() ?>;
            }

            .<?= ALL_SCHOOL ?>.busy input, .<?= SM_SATURDAY ?>.busy input {
                color: <?= col::get(col::STMARKS_BLUE)->text()?>;
            }

            .<?= X_BLOCK ?>.busy, .<?= CO_CURRICULAR ?>.busy {
                background: #ddd;
            }

            .<?= X_BLOCK ?>.free, .<?= CO_CURRICULAR ?>.free {
                background: #eee;
                color: #999;
            }

            <?php if ($printable) : ?>
            <?php foreach ($COLOR_ENUM as $color) : ?>
            .<?= $color ?>.free .title::before {
                <?php

                $label = $color;
                switch ($color) {
                    case X_BLOCK:
                        $label = X_BLOCK_TITLE;
                        break;
                    case CO_CURRICULAR:
                        $label = CO_CURRICULAR_TITLE;
                        break;
                    case SM_SATURDAY:
                        $label = SM_SATURDAY_TITLE;
                        break;
                }

                ?>
                content: "<?= ucwords($label) ?> ";
            }
            <?php endforeach; ?>
            <?php endif; ?>

            <?php for ($i = (5 * 60); $i < (200 * 60); $i += (5 * 60)) : ?>

            .dur<?= $i ?> {
                height: <?= height($i, $minuteHeight) ?>;
            }

            <?php if ($i <= 35 * 60) : ?>
            .dur<?= $i ?> .details {
                margin-top: 0.5em;
            }

            <?php if (!$printable) : ?>
            .dur<?= $i ?> .details {
                margin-top: 1.5em;
            }
            <?php endif; ?>
            <?php endif; ?>

            <?php if ($printable) : ?>
            .free.<?= FREE_BW ?> {
                border-color: black;
                color: black;
                background: transparent;
            }
            <?php endif; ?>

            <?php endfor; ?>
        </style>
        <script type="text/javascript"><!--

        function toggleFreeBusy(id) {
            if (document.getElementById(id + '-title').value.length > 0) {
                document.getElementById(id).classList.remove('free');
                document.getElementById(id).classList.add('busy');
            } else {
                document.getElementById(id).classList.remove('busy');
                document.getElementById(id).classList.add('free');
            }
        }

        --></script>
    </head>
    <body <?php if ($printable) : ?>
    <?php else : ?>
        onload="<?php foreach ($COLOR_ENUM as $color) : ?>toggleFreeBusy('<?= $color ?>'); <?php endforeach; ?>"
    <?php endif; ?>>

        <form action="<?= $_SERVER['PHP_SELF'] ?>" method="post">

            <div id="controls">
                <div class="section">
                    <button type="submit" name="<?= FORM_MODE ?>" value="<?= ($printable ? FORM_MODE_EDITABLE : FORM_MODE_PRINTABLE) ?>"><?= ucwords($printable ? FORM_MODE_EDITABLE : FORM_MODE_PRINTABLE) ?></button>
                <?php if (!$printable) : ?>
                    <button type="button" onclick="window.location.href=window.location.href;">Reset</button>
                </div>
                <div class="section">
                    <label for="<?= FREE_BW ?>-false"><input type="radio" id="<?= FREE_BW ?>-false" name="<?= FREE_BW ?>" value="0" <?= ($bw ? '' : 'checked') ?> /> Color Free Blocks</label>
                    <label for="<?= FREE_BW ?>-true"><input type="radio" id="<?= FREE_BW ?>-true" name="<?= FREE_BW ?>" value="1" <?= ($bw ? 'checked' : '') ?> /> B&W Free Blocks</label>
                </div>
                <div class="section">
                    <label for="<?= PAGE_SIZE_LETTER ?>"><input type="radio" id="<?= PAGE_SIZE_LETTER ?>" name="<?= PAGE_SIZE ?>" value="<?= PAGE_SIZE_LETTER ?>" <?= ($page == PAGE_SIZE_LETTER ? 'checked' : '') ?> /> <?= ucwords(PAGE_SIZE_LETTER) ?></label>
                    <label for="<?= PAGE_SIZE_LEGAL ?>"><input type="radio" id="<?= PAGE_SIZE_LEGAL ?>" name="<?= PAGE_SIZE ?>" value="<?= PAGE_SIZE_LEGAL ?>" <?= ($page == PAGE_SIZE_LEGAL ? 'checked' : '') ?> /> <?= ucwords(PAGE_SIZE_LEGAL) ?></label>
                    <label for="<?= PAGE_SIZE_TABLOID ?>"><input type="radio" id="<?= PAGE_SIZE_TABLOID ?>" name="<?= PAGE_SIZE ?>" value="<?= PAGE_SIZE_TABLOID ?>" <?= ($page == PAGE_SIZE_TABLOID ? 'checked' : '') ?> /> <?= ucwords(PAGE_SIZE_TABLOID) ?></label>
                </div>
                <?php else : ?>
                <button  type="button" onclick="window.print();"><?= ucwords(FORM_MODE_PRINTABLE) ?></button>
                <input type="hidden" name="<?= FREE_BW ?>" value="<?= ($bw ? 1 : 0) ?>" />
                <input type="hidden" name="<?= PAGE_SIZE ?>" value="<?= $page ?>" />
                </div>
                <div class="section">
                    <p>Make sure that you enable printing backgrounds to get a full-color print-out! (Instructions for <a target="_blank" href="http://help.apple.com/safari/mac/8.0/#/ibrw1060">Safari</a>, <a target="_blank" href="https://support.google.com/chrome/answer/1379552?hl=en">Chrome</a>, <a target="_blank" href="https://support.mozilla.org/en-US/kb/how-print-web-pages-firefox?redirectlocale=en-US&redirectslug=how-print-websites">Firefox</a>).</p>
                </div>
                <?php endif; ?>
            </div>

            <?php if (!$printable) : ?>
            <div id="courses">
                <h2>Enter courses by color</h2>
                <ul>
                    <?php foreach ($COLOR_ENUM as $color) : ?>
                    <li class="<?= $color ?> free block" id="<?= $color ?>">
                        <span class="title">
                            <input name="<?= $color ?>[<?= TITLE ?>]" id="<?= $color ?>-title" type="text" placeholder="<?= ucwords($color) ?> Course" value="<?= $_REQUEST[$color][TITLE] ?>" onblur="toggleFreeBusy('<?= $color ?>');" onload="toggleFreeBusy('<?= $color ?>');" />
                        </span>
                        <input name="<?= $color ?>[<?= LOCATION ?>]" type="text" value="<?= $_REQUEST[$color][LOCATION] ?>" placeholder="Location" />
                    </li>
                    <?php endforeach; ?>
                </ul>
                <br clear="all" />
            </div>
            <?php else : ?>
                <?php

                foreach ($COLOR_ENUM as $color) {
                    if (!empty($_REQUEST[$color][TITLE])) {
                        ?><input type="hidden" name="<?= $color ?>[<?= TITLE ?>]" value="<?= $_REQUEST[$color][TITLE] ?>" /><?php
                    }
                    if (!empty($_REQUEST[$color][LOCATION])) {
                        ?><input type="hidden" name="<?= $color ?>[<?= LOCATION ?>]" value="<?= $_REQUEST[$color][LOCATION] ?>" /><?php
                    }
                }

                ?>
            <?php endif;?>

            <div id="wrapper">

                <?php if (!$printable) : ?>
                    <h2>Enter a title</h2>
                <?php endif; ?>

                <header id="header">
                    <h1><?php if ($printable): ?>
                            <?= $_REQUEST['header'] ?>
                            <input type="hidden" name="header" value="<?= $_REQUEST['header'] ?>" />
                        <?php else : ?>
                            <input type="text" name="header" value="<?= $header ?>" />
                        <?php endif; ?>
                    </h1>
                </header>

                <div id="content">

                    <?php if (!$printable) : ?>
                        <h2>Enter individual blocks</h2>
                    <?php endif; ?>

                    <table id="schedule">
                        <tr>

                            <?php foreach ($schedule as $day => $blocks) : ?>
                            <td id="<?= $day ?>" class="day">
                                <table>
                                    <tr>
                                        <th><?= ucwords($day) ?></th>
                                    </tr>

                                    <?php foreach ($blocks as $color => $info) : ?>
                                    <tr>
                                        <?php if (preg_match('%' . SPACER . '\d*%', $color)) : ?>
                                        <td class="<?= SPACER ?> block">
                                            <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>]" value="<?= SPACER ?>" />
                                        </td>
                                        <?php else : ?>
                                        <td>
                                            <div class="<?= preg_replace('%\d+%', '', $color) ?> <?= (empty($info[TITLE]) ? 'free' : 'busy') ?> <?= ($bw && !preg_match('%' . FREE . '\d*%', $color) ? FREE_BW : '') ?> block dur<?= $info[END] - $info[START] + (!$printable && !preg_match('%' . FREE . '\d*%', $color) ? 20 * 60 : 0) ?>" id="<?= "$day-$color" ?>">
                                                <p class="duration">
                                                    <?php if (preg_match('%' . FREE .'\d*%', $color)) : ?>
                                                    <?php else : ?>
                                                        <?= date(TIME_FORMAT, $info[START]) ?> &ndash; <?= date(TIME_FORMAT, $info[END]) ?>
                                                    <?php endif; ?>
                                                    <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>][<?= START ?>]" value="<?= $info[START] ?>" />
                                                    <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>][<?= END ?>]" value="<?= $info[END] ?>" />
                                                </p>

                                                <div class="details">
                                                    <p class="title">
                                                        <?php if ($printable) : ?>
                                                            <?= $info[TITLE] ?>
                                                            <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>][<?= TITLE ?>]" value="<?= $_REQUEST['schedule'][$day][$color][TITLE] ?>" />
                                                        <?php else : ?>
                                                            <?php if (preg_match('%' . FREE . '\d*%', $color)) : ?>
                                                                <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>][<?= TITLE ?>]" value="<?= $info[TITLE] ?>" />
                                                            <?php else : ?>
                                                                <input type="text" name="schedule[<?= $day ?>][<?= $color ?>][<?= TITLE ?>]" id="<?= "$day-$color" ?>-title" value="<?= $info[TITLE] ?>" placeholder="<?= (preg_match('%' . X_BLOCK . '\d*%', $color) || $color == SM_SATURDAY ? ($color == SM_SATURDAY ? SM_SATURDAY_TITLE : ucwords($day . ' ' . X_BLOCK_TITLE)) : ucwords($day . ' ' . ucwords(preg_replace('%\d+%', '', $color)))) ?>" onblur="toggleFreeBusy('<?= "$day-$color" ?>');" onload="toggleFreeBusy('<?= "$day-$color" ?>');" />
                                                            <?php endif; ?>
                                                        <?php endif; ?>
                                                    </p>
                                                    <?php if ($printable) : ?>
                                                        <?php if (!empty($info[LOCATION])) : ?>
                                                            <p class="location">
                                                                <?= $info[LOCATION] ?>
                                                                <input type="hidden" name="schedule[<?= $day ?>][<?= $color ?>][<?= LOCATION ?>]" value="<?= $_REQUEST['schedule'][$day][$color][LOCATION] ?>" />
                                                            </p>
                                                        <?php endif; ?>
                                                    <?php else : ?>
                                                        <p class="location">
                                                            <?php if (preg_match('%' . FREE . '\d*%', $color)) : ?>
                                                            <?php else : ?>
                                                                <input type="text" name="schedule[<?= $day ?>][<?= $color ?>][<?= LOCATION ?>]" value="<?= $info[LOCATION] ?>" placeholder="Location" />
                                                            <?php endif; ?>
                                                        </p>
                                                    <?php endif; ?>
                                                </div>
                                            </div>
                                        </td>
                                        <?php endif; ?>
                                    </tr>
                                    <?php endforeach; ?>

                                </table>
                            </td>
                            <?php endforeach; ?>

                        </tr>
                    </table>

                <div id="link"><a href="<?php

                $shortlink = DataUtilities::URLfromPath(__FILE__) . '?cache=' . $key;
                echo $shortlink;

                ?>"><?= $shortlink ?></a></div>

                </div>

                <?php if (!$printable) : ?>
                    <h2>Enter a note for the bottom of the schedule</h2>
                <?php endif; ?>

                <footer id="footer">
                    <p><?php if ($printable) : ?>
                            <?= $_REQUEST['footer'] ?>
                            <input type="hidden" name="footer" value="<?= $_REQUEST['footer'] ?>" />
                        <?php else : ?>
                            <textarea type="text" name="footer"><?= $footer ?></textarea>
                        <?php endif; ?>
                    </p>
                </footer>
            </div>
        </form>
    </body>
</html>