250 lines
18 KiB
HTML
250 lines
18 KiB
HTML
{% macro format_date(date_str) %}
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{%- if date_str and '-' in date_str and date_str|length == 10 -%}
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{{ date_str[8:10] }}.{{ date_str[5:7] }}.{{ date_str[0:4] }}
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{%- else -%}
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{{ date_str }}
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{%- endif -%}
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{% endmacro %}
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<!doctype html>
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<html lang="de">
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<head>
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<meta charset="utf-8">
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<title>Elpatrons Datumsrechner – Open Source Kalender- und Datumsberechnungen</title>
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<meta name="description" content="Elpatrons Datumsrechner: Open Source Web-App für Kalender- und Datumsberechnungen. Tage, Werktage, Wochen, Monate, Kalenderwochen, Wochentage und mehr berechnen – werbefrei, trackingfrei, kostenlos.">
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<meta name="keywords" content="Datum, Kalender, Datumsrechner, Werktage, Tage zählen, Kalenderwoche, Wochentag, Open Source, Python, Flask, kostenlos, werbefrei, trackingfrei, cookiefrei">
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<meta property="og:title" content="Elpatrons Datumsrechner – Open Source Kalender- und Datumsberechnungen">
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<meta property="og:description" content="Open Source Web-App für Kalender- und Datumsberechnungen. Werbefrei, trackingfrei, kostenlos.">
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<meta property="og:type" content="website">
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<meta property="og:url" content="https://codeberg.org/elpatron/datecalc">
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<meta property="og:image" content="/logo.svg">
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<link rel="icon" type="image/x-icon" href="/favicon.ico">
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<link rel="stylesheet" href="/static/style.css">
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<script>
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function setToday(id) {
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const today = new Date().toISOString().split('T')[0];
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document.getElementById(id).value = today;
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}
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function openAccordion(idx) {
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document.querySelectorAll('.accordion-header').forEach((btn, i) => {
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btn.classList.toggle('active', i === idx);
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});
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document.querySelectorAll('.accordion-content').forEach((el, i) => {
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el.classList.toggle('active', i === idx);
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});
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}
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document.addEventListener('DOMContentLoaded', function() {
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openAccordion(parseInt("{{ active_idx|default(0) }}"));
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});
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</script>
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</head>
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<body>
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<div class="container">
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<h1>Elpatrons Datumsrechner</h1>
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<div class="accordion">
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<div class="accordion-item">
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<button type="button" class="accordion-header header-tage" onclick="openAccordion(0)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit Doppelpfeil -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><path d="M8 15h8M8 15l2-2M8 15l2 2M16 15l-2-2M16 15l-2 2" stroke="#2563eb" stroke-width="1.5" stroke-linecap="round"/></svg>
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</span>
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Anzahl der Tage zwischen zwei Daten
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Startdatum:<br>
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<span class="date-row">
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<input type="date" name="start1" id="start1">
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<button type="button" class="today-btn" onclick="setToday('start1')">Heute</button>
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</span>
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</label>
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<label>Enddatum:<br>
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<span class="date-row">
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<input type="date" name="end1" id="end1">
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<button type="button" class="today-btn" onclick="setToday('end1')">Heute</button>
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</span>
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</label>
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<button name="action" value="tage" type="submit">Berechnen</button>
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</form>
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{% if tage is not none %}
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<div class="result">Anzahl der Tage zwischen <b>{{ format_date(request.form.get('start1', '')) }}</b> und <b>{{ format_date(request.form.get('end1', '')) }}</b>: {{ tage }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-werktage" onclick="openAccordion(1)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit Mo-Fr Symbol -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="8" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">Mo-Fr</text></svg>
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</span>
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Anzahl der Werktage zwischen zwei Daten
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Startdatum:<br>
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<span class="date-row">
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<input type="date" name="start2" id="start2">
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<button type="button" class="today-btn" onclick="setToday('start2')">Heute</button>
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</span>
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</label>
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<label>Enddatum:<br>
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<span class="date-row">
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<input type="date" name="end2" id="end2">
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<button type="button" class="today-btn" onclick="setToday('end2')">Heute</button>
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</span>
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</label>
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<button name="action" value="werktage" type="submit">Berechnen</button>
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</form>
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{% if werktage is not none %}
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<div class="result">Anzahl der Werktage zwischen <b>{{ format_date(request.form.get('start2', '')) }}</b> und <b>{{ format_date(request.form.get('end2', '')) }}</b>: {{ werktage }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-wochentag" onclick="openAccordion(2)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit W -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="12" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">W</text></svg>
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</span>
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Wochentag eines Datums
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Datum:<br>
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<span class="date-row">
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<input type="date" name="datum3" id="datum3">
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<button type="button" class="today-btn" onclick="setToday('datum3')">Heute</button>
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</span>
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</label>
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<button name="action" value="wochentag" type="submit">Anzeigen</button>
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</form>
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{% if wochentag is not none %}
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<div class="result">Wochentag von <b>{{ format_date(request.form.get('datum3', '')) }}</b>: {{ wochentag }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-plusminus-tage" onclick="openAccordion(3)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit ± -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="17" text-anchor="middle" font-size="16" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text></svg>
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</span>
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Datum plus/minus X Tage
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Datum:<br>
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<span class="date-row">
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<input type="date" name="datum4" id="datum4">
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<button type="button" class="today-btn" onclick="setToday('datum4')">Heute</button>
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</span>
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</label>
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<label>Anzahl Tage:<br>
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<input type="number" name="tage4" id="tage4" style="width: 6em;">
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</label>
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<span class="date-calc-row">
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<label><input type="radio" name="richtung4" value="add" checked> addieren</label>
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<label><input type="radio" name="richtung4" value="sub"> subtrahieren</label>
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</span>
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<button name="action" value="datumsrechnung" type="submit">Berechnen</button>
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</form>
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{% if datumsrechnung is not none %}
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<div class="result">Datum <b>{{ format_date(request.form.get('datum4', '')) }}</b> {{ 'plus' if request.form.get('richtung4') == 'add' else 'minus' }} <b>{{ request.form.get('tage4', '') }}</b> Tage: {{ datumsrechnung }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-plusminus-werktage" onclick="openAccordion(4)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit ± und Mo-Fr -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="14" text-anchor="middle" font-size="10" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text><text x="12" y="20" text-anchor="middle" font-size="7" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">Mo-Fr</text></svg>
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</span>
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Datum plus/minus X Werktage
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Datum:<br>
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<span class="date-row">
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<input type="date" name="datum5" id="datum5">
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<button type="button" class="today-btn" onclick="setToday('datum5')">Heute</button>
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</span>
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</label>
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<label>Anzahl Werktage:<br>
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<input type="number" name="tage5" id="tage5" style="width: 6em;">
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</label>
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<span class="date-calc-row">
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<label><input type="radio" name="richtung5" value="add" checked> addieren</label>
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<label><input type="radio" name="richtung5" value="sub"> subtrahieren</label>
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</span>
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<button name="action" value="werktagsrechnung" type="submit">Berechnen</button>
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</form>
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{% if werktagsrechnung is not none %}
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<div class="result">Datum <b>{{ format_date(request.form.get('datum5', '')) }}</b> {{ 'plus' if request.form.get('richtung5') == 'add' else 'minus' }} <b>{{ request.form.get('tage5', '') }}</b> Werktage: {{ werktagsrechnung }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-plusminus-wochenmonate" onclick="openAccordion(5)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit ± und W/M -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><text x="12" y="14" text-anchor="middle" font-size="10" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">±</text><text x="12" y="20" text-anchor="middle" font-size="7" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">W/M</text></svg>
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</span>
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Datum plus/minus X Wochen/Monate
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Datum:<br>
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<span class="date-row">
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<input type="date" name="datum8" id="datum8">
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<button type="button" class="today-btn" onclick="setToday('datum8')">Heute</button>
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</span>
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</label>
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<label>Anzahl:<br>
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<input type="number" name="anzahl8" id="anzahl8" style="width: 6em;">
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</label>
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<span class="date-calc-row">
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<label><input type="radio" name="einheit8" value="wochen" checked> Wochen</label>
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<label><input type="radio" name="einheit8" value="monate"> Monate</label>
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</span>
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<span class="date-calc-row">
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<label><input type="radio" name="richtung8" value="add" checked> addieren</label>
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<label><input type="radio" name="richtung8" value="sub"> subtrahieren</label>
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</span>
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<button name="action" value="wochen_monate" type="submit">Berechnen</button>
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</form>
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{% if wochen_monate is not none %}
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<div class="result">Datum <b>{{ format_date(request.form.get('datum8', '')) }}</b> {{ 'plus' if request.form.get('richtung8') == 'add' else 'minus' }} <b>{{ request.form.get('anzahl8', '') }}</b> {{ 'Wochen' if request.form.get('einheit8') == 'wochen' else 'Monate' }}: {{ wochen_monate }}</div>
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{% endif %}
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</div>
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</div>
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<div class="accordion-item">
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<button type="button" class="accordion-header header-kw" onclick="openAccordion(6)">
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<span style="vertical-align:middle;display:inline-block;width:1.5em;">
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<!-- Kalender mit Pfeil nach außen -->
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<svg width="24" height="24" viewBox="0 0 24 24" fill="none" xmlns="http://www.w3.org/2000/svg"><rect x="3" y="5" width="18" height="16" rx="4" fill="#fff" stroke="#2563eb" stroke-width="2"/><rect x="3" y="5" width="18" height="4" rx="2" fill="#2563eb"/><rect x="6" y="2" width="2" height="4" rx="1" fill="#2563eb"/><rect x="16" y="2" width="2" height="4" rx="1" fill="#2563eb"/><path d="M7 17l5-5 5 5" stroke="#2563eb" stroke-width="1.5" stroke-linecap="round" stroke-linejoin="round"/><text x="12" y="12" text-anchor="middle" font-size="8" font-family="Segoe UI, Arial, sans-serif" fill="#2563eb" font-weight="bold">KW</text></svg>
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</span>
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Start-/Enddatum zu Kalenderwoche
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</button>
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<div class="accordion-content">
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<form method="post">
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<label>Jahr:<br>
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<input type="number" name="jahr7" id="jahr7" min="1900" max="2100" style="width: 7em;">
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</label>
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<label>Kalenderwoche:<br>
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<input type="number" name="kw7" id="kw7" min="1" max="53" style="width: 5em;">
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</label>
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<button name="action" value="kw_datum" type="submit">Start-/Enddatum berechnen</button>
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</form>
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{% if kw_datum is not none %}
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<div class="result">Start-/Enddatum der KW <b>{{ request.form.get('kw7', '') }}</b> im Jahr <b>{{ request.form.get('jahr7', '') }}</b>: {{ kw_datum }}</div>
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{% endif %}
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</div>
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</div>
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</div>
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</div>
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<footer style="text-align:center; margin-top:2em; color:#64748b; font-size:0.98em; padding-bottom:1.5em;">
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Dies ist ein werbe- und trackingfreier <a href="https://codeberg.org/elpatron/datecalc" target="_blank" style="color:#2563eb; text-decoration:underline;">Open Source Datumsrechner</a><br>
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© 2025 M. Busche
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</footer>
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</body>
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</html> |