346 lines
12 KiB
PHP
Executable File
346 lines
12 KiB
PHP
Executable File
<?php
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include('inc/check_login.php');
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require_once('inc/db.php');
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// Statistik 1: Häufigkeit der gewählten Farben
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$color_stats = [];
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$sql_colors = "
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SELECT
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c.name,
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c.hex_code,
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COUNT(m.id) AS meeting_count
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FROM meetings m
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JOIN colors c ON m.color_id = c.id
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WHERE m.is_completed = 1
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GROUP BY c.name, c.hex_code
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ORDER BY meeting_count DESC
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";
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$result = mysqli_query($conn, $sql_colors);
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while ($row = mysqli_fetch_assoc($result)) {
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$color_stats[] = $row;
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}
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// Statistik 2: Teilnahmequote pro Benutzer
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$participation_stats = [];
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$sql_participation = "
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SELECT
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u.username,
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COUNT(mt.user_id) AS total_attendance
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FROM meeting_teilnehmer mt
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JOIN users u ON mt.user_id = u.id
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JOIN meetings m ON mt.meeting_id = m.id
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WHERE mt.attended = 1 AND m.is_completed = 1
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GROUP BY u.username
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ORDER BY total_attendance DESC
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";
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$result = mysqli_query($conn, $sql_participation);
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while ($row = mysqli_fetch_assoc($result)) {
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$participation_stats[] = $row;
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}
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// Durchschnittliche Anwesenheit pro Meeting
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$avg_attendance = 0;
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$sql_avg_attendance = "
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SELECT AVG(attended_count) AS avg_attended
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FROM (
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SELECT COUNT(mt.user_id) AS attended_count
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FROM meeting_teilnehmer mt
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JOIN meetings m ON mt.meeting_id = m.id
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WHERE mt.attended = 1 AND m.is_completed = 1
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GROUP BY mt.meeting_id
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) AS subquery";
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$result_avg = mysqli_query($conn, $sql_avg_attendance);
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if ($row = mysqli_fetch_assoc($result_avg)) {
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$avg_attendance = round($row['avg_attended'], 2);
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}
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// Durchschnittliche korrekte Farbe
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$avg_wore_color = 0;
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$sql_avg_wore_color = "
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SELECT AVG(wore_color_count) AS avg_wore_color
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FROM (
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SELECT COUNT(mt.user_id) AS wore_color_count
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FROM meeting_teilnehmer mt
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JOIN meetings m ON mt.meeting_id = m.id
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WHERE mt.wore_color = 1 AND m.is_completed = 1
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GROUP BY mt.meeting_id
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) AS subquery";
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$result_avg_wore = mysqli_query($conn, $sql_avg_wore_color);
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if ($row = mysqli_fetch_assoc($result_avg_wore)) {
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$avg_wore_color = round($row['avg_wore_color'], 2);
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}
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// Ranking: Farbe getragen
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$wore_color_stats = [];
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$sql_wore_color = "
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SELECT
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u.username,
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COUNT(mt.user_id) AS wore_color_count
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FROM meeting_teilnehmer mt
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JOIN users u ON mt.user_id = u.id
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JOIN meetings m ON mt.meeting_id = m.id
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WHERE mt.wore_color = 1 AND m.is_completed = 1
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GROUP BY u.username
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ORDER BY wore_color_count DESC
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";
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$result_wore = mysqli_query($conn, $sql_wore_color);
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while ($row = mysqli_fetch_assoc($result_wore)) {
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$wore_color_stats[] = $row;
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}
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// 🔹 NEU: Ranking der Verschiebungsvorschläge
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$reschedule_stats = [];
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$sql_reschedule = "
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SELECT
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u.username,
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COUNT(p.id) AS reschedule_count
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FROM meeting_reschedule_proposals p
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JOIN users u ON p.proposed_by_user_id = u.id
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GROUP BY u.username
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ORDER BY reschedule_count DESC
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";
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$result_reschedule = mysqli_query($conn, $sql_reschedule);
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while ($row = mysqli_fetch_assoc($result_reschedule)) {
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$reschedule_stats[] = $row;
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}
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require_once 'inc/header.php';
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?>
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<div class="container mt-5">
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<h2 class="mb-4">Statistiken & Ranking</h2>
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<div class="card shadow mb-4">
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<div class="card-header bg-secondary bg-opacity-50 text-muted">
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<h4 class="mb-0">Gesamt-Statistiken</h4>
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</div>
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<div class="card-body">
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<div class="row justify-content-center">
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<div class="col-lg-6">
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<h5 class="card-title text-center">Häufigkeit der gewählten Farben</h5>
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<canvas id="colorChart" class="mb-4"></canvas>
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</div>
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<hr class="d-lg-none my-4">
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<div class="col-lg-6">
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<h5 class="card-title text-center">Teilnahme-Ranking</h5>
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<p class="text-center text-muted mt-2 mb-3">
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Durchschnittliche Anwesenheit je Treffen: <strong><?= htmlspecialchars($avg_attendance) ?></strong>
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</p>
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<div style="height: 40vh;">
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<canvas id="participationChart"></canvas>
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</div>
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</div>
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</div>
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<hr class="my-4">
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<div class="row justify-content-center">
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<div class="col-lg-6">
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<h5 class="card-title text-center">Ranking - Farbe getragen</h5>
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<p class="text-center text-muted mt-2 mb-3">
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Durchschnittliche korrekte Farbe je Treffen: <strong><?= htmlspecialchars($avg_wore_color) ?></strong>
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</p>
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<div style="height: 40vh;">
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<canvas id="woreColorChart"></canvas>
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</div>
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</div>
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</div>
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<!-- 🔹 NEUER BLOCK: Verschiebungsvorschläge -->
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<hr class="my-4">
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<div class="row justify-content-center">
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<div class="col-lg-6">
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<h5 class="card-title text-center">Ranking - Verschiebungsvorschläge</h5>
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<p class="text-center text-muted mt-2 mb-3">
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Wer schlägt am häufigsten eine Terminverschiebung vor?
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</p>
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<div style="height: 40vh;">
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<canvas id="rescheduleChart"></canvas>
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</div>
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</div>
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</div>
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</div>
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</div>
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</div>
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<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
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<script>
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document.addEventListener('DOMContentLoaded', function() {
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// Farbhäufigkeit
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const colorData = {
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labels: <?= json_encode(array_column($color_stats, 'name')); ?>,
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datasets: [{
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label: 'Anzahl Treffen',
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data: <?= json_encode(array_column($color_stats, 'meeting_count')); ?>,
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backgroundColor: <?= json_encode(array_column($color_stats, 'hex_code')); ?>,
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borderColor: 'rgba(0, 0, 0, 0.1)',
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borderWidth: 1
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}]
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};
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new Chart(document.getElementById('colorChart'), {
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type: 'pie',
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data: colorData,
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options: {
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responsive: true,
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plugins: {
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legend: {
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position: 'top'
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},
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title: {
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display: true,
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text: 'Verteilung der Farbwahl über alle Treffen'
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}
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}
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}
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});
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// Teilnahme
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const participationData = {
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labels: <?= json_encode(array_column($participation_stats, 'username')); ?>,
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datasets: [{
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label: 'Anzahl Teilnahmen',
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data: <?= json_encode(array_column($participation_stats, 'total_attendance')); ?>,
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backgroundColor: 'rgba(54, 162, 235, 0.8)',
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borderColor: 'rgb(54, 162, 235)',
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borderWidth: 1
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}]
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};
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new Chart(document.getElementById('participationChart'), {
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type: 'bar',
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data: participationData,
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options: {
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indexAxis: 'y',
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responsive: true,
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maintainAspectRatio: false,
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plugins: {
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legend: {
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display: false
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},
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title: {
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display: true,
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text: 'Anzahl der Teilnahmen pro Benutzer'
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}
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},
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scales: {
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x: {
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beginAtZero: true
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},
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y: {
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ticks: {
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font: {
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size: 10
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},
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callback: function(value) {
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const username = this.getLabelForValue(value);
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return username.length > 15 ? username.substring(0, 15) + '...' : username;
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}
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}
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}
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}
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}
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});
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// Farbe getragen
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const woreColorData = {
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labels: <?= json_encode(array_column($wore_color_stats, 'username')); ?>,
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datasets: [{
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label: 'Farbe getragen',
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data: <?= json_encode(array_column($wore_color_stats, 'wore_color_count')); ?>,
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backgroundColor: 'rgba(75, 192, 192, 0.8)',
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borderColor: 'rgb(75, 192, 192)',
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borderWidth: 1
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}]
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};
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new Chart(document.getElementById('woreColorChart'), {
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type: 'bar',
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data: woreColorData,
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options: {
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indexAxis: 'y',
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responsive: true,
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maintainAspectRatio: false,
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plugins: {
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legend: {
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display: false
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},
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title: {
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display: true,
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text: 'Anzahl der "Farbe getragen"-Einträge pro Benutzer'
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}
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},
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scales: {
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x: {
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beginAtZero: true,
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ticks: {
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stepSize: 1
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}
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},
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y: {
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ticks: {
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font: {
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size: 10
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},
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callback: function(value) {
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const username = this.getLabelForValue(value);
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return username.length > 15 ? username.substring(0, 15) + '...' : username;
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}
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}
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}
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}
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}
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});
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// 🔹 NEU: Verschiebungsvorschläge
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const rescheduleData = {
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labels: <?= json_encode(array_column($reschedule_stats, 'username')); ?>,
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datasets: [{
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label: 'Verschiebungsvorschläge',
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data: <?= json_encode(array_column($reschedule_stats, 'reschedule_count')); ?>,
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backgroundColor: 'rgba(255, 159, 64, 0.8)',
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borderColor: 'rgb(255, 159, 64)',
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borderWidth: 1
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}]
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};
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new Chart(document.getElementById('rescheduleChart'), {
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type: 'bar',
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data: rescheduleData,
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options: {
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indexAxis: 'y',
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responsive: true,
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maintainAspectRatio: false,
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plugins: {
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legend: {
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display: false
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},
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title: {
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display: true,
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text: 'Anzahl der Verschiebungsvorschläge pro Benutzer'
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}
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},
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scales: {
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x: {
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beginAtZero: true,
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ticks: {
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stepSize: 1
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}
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},
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y: {
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ticks: {
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font: {
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size: 10
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},
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callback: function(value) {
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const username = this.getLabelForValue(value);
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return username.length > 15 ? username.substring(0, 15) + '...' : username;
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}
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}
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}
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}
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}
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});
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});
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</script>
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<?php include('inc/footer.php'); ?>
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