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<?php$config = require_once './config.php';$START_DATE = $config['start_date'];$EVENTS = $config['events'];
if ($_SERVER['REQUEST_METHOD'] == "POST") { $n = 0; do { $file_name = $config['data_dir'] . "/" . time(); $file = fopen($file_name, "x"); } while ($file === false && ++$n < 5); if (!$file || !fwrite($file, var_export($_POST, true))) { echo "Leider konnte deine Anmeldung nicht gespeichert werden. Bitte melde dich bei luetzi-vernetzung-bb@systemli.org damit wir den Fehler beheben können!"; exit; } echo "Danke für deine Anmeldung."; if ($_POST['email']) { echo " Wir schreiben dir eine E-Mail falls der Solibus in einem von dir gewählten Zeitraum fährt."; } exit;}
$ONE_DAY = new DateInterval("P1D");
function get_days_of_week() { global $ONE_DAY; $res = []; $date = (new DateTime())->setTimestamp(strtotime("this week")); for ($n = 0; $n < 7; ++$n) { $res[] = IntlDateFormatter::formatObject($date, "ccc"); $date->add($ONE_DAY); } return $res;}
$DAYS_OF_WEEK = get_days_of_week();
function print_month($start) { global $DAYS_OF_WEEK, $ONE_DAY, $EVENTS; $month_start = (new DateTimeImmutable())->setTimestamp(strtotime("first day of this month", $start->getTimestamp())); $week_start = (new DateTimeImmutable())->setTimestamp(strtotime("this week", $month_start->getTimestamp())); $month_end = (new DateTimeImmutable())->setTimestamp(strtotime("+1 month", $month_start->getTimestamp())); $month_name = IntlDateFormatter::formatObject($month_start, "MMMM yyyy"); ?><table class=month>
<caption><h3><?= $month_name ?></caption>
<tr><?php foreach ($DAYS_OF_WEEK as $day) { echo "<th>$day</th>"; }?></tr>
<?php $date = DateTime::createFromInterface($week_start); while ($date->diff($month_end)->invert == 0) { echo "<tr>"; for ($n = 0; $n < 7; ++$n) { $invalid = $start->diff($date)->invert == 1 || $month_end->diff($date)->invert == 0; echo "<td" . ($invalid ? " class=invalid" : "") . ">"; $label = IntlDateFormatter::formatObject($date, "dd"); if ($invalid) { echo $label; } else { $id = IntlDateFormatter::formatObject($date, "yyyy-MM-dd"); echo "<input type=checkbox name=\"date_$id\" id=\"date_$id\"><label for=\"date_$id\">$label";
if (isset($EVENTS[$id])) { echo "<div class=event><div class=event-content>".htmlspecialchars($EVENTS[$id])."</div></div>"; } echo "</label>"; } echo "</td>"; $date->add($ONE_DAY); } }?>
</table><?php}
?><!DOCTYPE html>
<meta name="viewport" content="width=device-width, initial-scale=1"><style>body { margin: 0}footer { border-top: 0.3em dashed #722CA2;
padding: 1em 1em 0 1em; background: #f1cc37;
color: #5A4B0B;
padding: 1em 0;}main { background: #FFE98E;
padding: 1em 0;}header { border-bottom: 0.3em dashed #722CA2;
background: #f1cc37;
color: #5A4B0B;
padding: 1em 0;}h1 { margin: 0}footer > *,header > *,main > * { margin: 0 auto; max-width: 80rem; padding: 0 1rem;}.month { display: inline-block; vertical-align: top; margin-right: 2em; border-spacing: 0;}.month tbody { border-radius: 0.3em; color: #5A4B0B;
}.month tbody,.row > input,.row > select { box-shadow: .4em .5em 0 0 RGBA(114, 44, 162,0.5);}.month ::selection { background: inherit;}.month th, .month td { width: 3.5em; height: 3.5em; border: 1px solid #CBC19A;
border-width: 1px 0 0 1px; text-align: center; padding: 0; background: white; box-sizing: border-box;}.month th:first-of-type { border-top-left-radius: 0.3em;}.month th:last-of-type { border-top-right-radius: 0.3em;}.month tr > :last-of-type { border-right-width: 1px;}.month tr:last-of-type td:first-of-type { border-bottom-left-radius: 0.3em;}.month tr:last-of-type td:last-of-type { border-bottom-right-radius: 0.3em;}.month tr:last-of-type td { border-bottom-width: 1px;}
.month input[type=checkbox] { appearance: none; position: absolute}.month label { display: block; line-height: 3.5em;}.month :focus + label { border: 1px solid #722CA2;
margin: -1px;}:checked + label { background: #f1cc37;
}.invalid { color: #CBC19A;
}@media only screen and (max-width: 55em) { .month { margin-right: 1.5vw; } .month th, .month td { width: 6vw; }}@media only screen and (max-width: 40em) { .month { margin: 0 auto; display: table; } .month th, .month td { width: 3.5em; }}.event { position: relative; top: -3.5em; right: -0.9em; line-height: initial;}.event::before { content: "★"; position: absolute; padding: 0.5em; top: -0.5em; right: 0.5em;}.event-content { visibility: hidden; position: absolute; background: white; top: 0.4em; left: 1.8em; padding: 0.4em; border: 1px solid #CBC19A;
border-radius: 0.2em; box-shadow: .2em .25em 0 0 RGBA(114, 44, 162,0.5); z-index: 1;}.month :focus + label .event-content,.month td:hover .event-content,.month td:active .event-content { visibility: initial;}
.row { display: block; margin: 1em 0;}.row > input,.row > select { padding: 0.5rem; margin-right: 1rem; width: 12rem; box-sizing: border-box; border: 1px solid #5A4B0B;
border-radius: .3em;}.row > input[type="number"] { margin-left: 8.5rem; width: 3.5rem;}.row > input[type="submit"] { background: #f1cc37;
}.row > input[type="submit"]:active { background: white;}.row :focus-visible { outline: 0.2em #722CA2 solid;
}
</style><script>let checking = nulladdEventListener("selectstart", (event) => { let target = event.target if (target.nodeType == 3) target = target.parentNode if (target.tagName == "LABEL") { const checkbox = document.getElementById(target.htmlFor) checking = !checkbox.checked checkbox.checked = checking } else checking = null});document.addEventListener('selectionchange', () => { if (checking !== null) { const range = document.getSelection().getRangeAt(0) const treeWalker = document.createTreeWalker( range.commonAncestorContainer, NodeFilter.SHOW_ELEMENT, { acceptNode: (node) => node.nodeName.toLowerCase() === 'input' ? NodeFilter.FILTER_ACCEPT : NodeFilter.FILTER_SKIP } ) while (currentNode = treeWalker.nextNode()) { if (range.intersectsNode(currentNode)) currentNode.checked = checking; } }});
document.addEventListener('pointerup', () => { if (checking !== null) { checking = null document.getSelection().empty() }})</script>
<header><h1>Soli-Bus-Fahrten von Berlin nach Lützerath</h1></header><main><form method=post><p>Der <a href="https://www.soli-bus.org/">Soli-Bus</a> fährt mit uns nach Lützerath, wenn genug Leute es wollen. Wir brauchen eure Hilfe, um einschätzen zu können, wann es sich lohnt, eine Busfahrt zu organisieren.</p><p>Zur groben Einordnung: Eine Fahrt dauert rund 9 Stunden und kostet pro Person 20€ (an Betriebskosten). Der Bus fährt üblicherweise einige Tage später auch zurück. Wir können euch ggf. in einigen Städten auf dem Weg einsammeln oder sogar vorher aus Leipzig abholen.</p>
<h2>Termine</h2><p>Bitte markier alle Tage im Kalender, an denen du mit dem Soli-Bus nach Lützerath fahren oder dort sein wollen würdest. </p><?php
$start = (new DateTimeImmutable())->setTimestamp(mktime(0, 0, 0, $START_DATE[1], $START_DATE[2], $START_DATE[0]));print_month($start);$month_end = (new DateTimeImmutable())->setTimestamp(strtotime("first day of next month", $start->getTimestamp()));print_month($month_end);$month_end = (new DateTimeImmutable())->setTimestamp(strtotime("first day of next month", $month_end->getTimestamp()));print_month($month_end);
?>
<h3>Tag X</h3><label><input type=checkbox name=tagx>Ich möchte im Fall eines Räumungsversuchs mit dem Solibus nach Lützerath fahren.</label><h2>Kontaktmöglichkeiten</h2><p>Alle Angaben sind freiwillig. Sie werden nur gespeichert, um euch zu kontaktieren, falls ein Bus im von euch gewählten Zeitraum fährt.</p><label class=row><input name=name placeholder=Feldmaus>Dein Name (gerne ein Waldname oder anderes Pseudonym)</label><label class=row><input name=email type=email placeholder=feldmaus@posteo.de>Deine E-Mail-Adresse</label><h2>Allgemeines</h2><label class=row><input name=count type=number value=1>Wie viele seid ihr?</label><label class=row><select name=city><option>Berlin</option><option>Potsdam</option><option>Magdeburg<option>Braunschweig<option>Hannover<option>Leipzig</select>Deine Stadt</label><p class=row><input type=submit value=Abschicken></form></main><footer><p>Ein Angebot der Berlin-Lützerath-Vernetzung, erreichbar über luetzi-vernetzung-bb [at] systemli.org.</p></footer>
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