Better charts

moje-statystyki.php

@@ -432,13 +432,15 @@ function mystat_yearly_summary_page() {
             MONTH(date) as month_num,
             SUM(distance) as total_distance,
             SUM(calories) as total_calories, 
-            SEC_TO_TIME(SUM(TIME_TO_SEC(duration))) as total_duration
+            SUM(TIME_TO_SEC(duration)) as total_seconds,
+            COUNT(id) as activity_count
         FROM $table_activities
         WHERE YEAR(date) = %d
         GROUP BY month_num
         ORDER BY month_num ASC
     ", $current_year);
 
+
     $monthly_summary = $wpdb->get_results( $sql, OBJECT_K ); // OBJECT_K zwróci tablicę z kluczami będącymi numerami miesięcy
 
     // Przygotowanie danych dla wszystkich 12 miesięcy
@@ -468,16 +470,14 @@ function mystat_yearly_summary_page() {
         $full_year_summary[$i] = (object) [
             'month_name' => $month_name,
             'total_distance' => $data ? $data->total_distance : 0,
-            'total_calories' => $data ? $data->total_calories : 0,
+            'total_calories' => $data ? (int)$data->total_calories : 0,
-            'total_duration' => $data ? $data->total_duration : '00:00:00',
+            'total_seconds' => $data ? (int)$data->total_seconds : 0,
+            'activity_count' => $data ? (int)$data->activity_count : 0,
         ];
 
         $total_year_distance += $full_year_summary[$i]->total_distance;
+        $total_year_seconds += $full_year_summary[$i]->total_seconds;
         $total_year_calories += $full_year_summary[$i]->total_calories;
-        if ( $data && ! empty( $data->total_duration ) ) {
-            list($h, $m, $s) = explode(':', $data->total_duration);
-            $total_year_seconds += $h * 3600 + $m * 60 + $s;
-        }
     }
 
     $total_year_hours = floor($total_year_seconds / 3600);
@@ -485,44 +485,105 @@ function mystat_yearly_summary_page() {
     $total_year_duration_formatted = sprintf('%d godz. %d min.', $total_year_hours, $total_year_minutes);
 
     // Przygotowanie danych dla wykresu
-    $chart_labels = [];
+    $chart_labels_js = [];
-    $chart_data_distance = [];
+    $chart_datasets = [
+        'distance' => [],
+        'duration' => [],
+        'calories' => [],
+        'activities' => [],
+    ];
+
     foreach ($full_year_summary as $month_data) {
-        $chart_labels[] = $month_data->month_name;
+        $chart_labels_js[] = $month_data->month_name;
-        $chart_data_distance[] = round((float)$month_data->total_distance, 2);
+        $chart_datasets['distance'][] = round((float)$month_data->total_distance, 2);
+        $chart_datasets['duration'][] = round($month_data->total_seconds / 3600, 2); // w godzinach
+        $chart_datasets['calories'][] = $month_data->total_calories;
+        $chart_datasets['activities'][] = $month_data->activity_count;
     }
 
     // Włączenie skryptów dla Chart.js
     wp_enqueue_script('chart-js', 'https://cdn.jsdelivr.net/npm/chart.js', [], null, true);
     wp_register_script('mystat-chart-loader', false);
     wp_enqueue_script('mystat-chart-loader');
+
+    $chart_configs = [
+        'distance' => [
+            'label' => 'Dystans (km)',
+            'data' => $chart_datasets['distance'],
+            'backgroundColor' => 'rgba(52, 152, 219, 0.5)',
+            'borderColor' => 'rgba(52, 152, 219, 1)',
+            'yAxisLabel' => 'Kilometry'
+        ],
+        'duration' => [
+            'label' => 'Czas trwania (godz.)',
+            'data' => $chart_datasets['duration'],
+            'backgroundColor' => 'rgba(26, 188, 156, 0.5)',
+            'borderColor' => 'rgba(26, 188, 156, 1)',
+            'yAxisLabel' => 'Godziny'
+        ],
+        'calories' => [
+            'label' => 'Kalorie (kcal)',
+            'data' => $chart_datasets['calories'],
+            'backgroundColor' => 'rgba(231, 76, 60, 0.5)',
+            'borderColor' => 'rgba(231, 76, 60, 1)',
+            'yAxisLabel' => 'kcal'
+        ],
+        'activities' => [
+            'label' => 'Liczba aktywności',
+            'data' => $chart_datasets['activities'],
+            'backgroundColor' => 'rgba(241, 196, 15, 0.5)',
+            'borderColor' => 'rgba(241, 196, 15, 1)',
+            'yAxisLabel' => 'Ilość'
+        ],
+    ];
+
     wp_add_inline_script('mystat-chart-loader', '
         document.addEventListener("DOMContentLoaded", function() {
-            const ctx = document.getElementById("mystatYearlyChart");
+            const chartLabels = ' . json_encode($chart_labels_js) . ';
-            if (!ctx) return;
+            const chartConfigs = ' . json_encode($chart_configs) . ';
-            new Chart(ctx, {
+            let activeChart = null;
+
+            const tabs = document.querySelectorAll(".nav-tab");
+            tabs.forEach(tab => {
+                tab.addEventListener("click", function(e) {
+                    e.preventDefault();
+                    tabs.forEach(t => t.classList.remove("nav-tab-active"));
+                    this.classList.add("nav-tab-active");
+                    
+                    const chartType = this.getAttribute("href").substring(1);
+                    renderChart(chartType);
+                });
+            });
+
+            function renderChart(type) {
+                if (activeChart) {
+                    activeChart.destroy();
+                }
+                const config = chartConfigs[type];
+                const ctx = document.getElementById("mystatYearlyChart").getContext("2d");
+                activeChart = new Chart(ctx, {
                     type: "bar",
                     data: {
-                    labels: ' . json_encode($chart_labels) . ',
+                        labels: chartLabels,
                         datasets: [{
-                        label: "Dystans (km)",
+                            label: config.label,
-                        data: ' . json_encode($chart_data_distance) . ',
+                            data: config.data,
-                        backgroundColor: "rgba(52, 152, 219, 0.5)",
+                            backgroundColor: config.backgroundColor,
-                        borderColor: "rgba(52, 152, 219, 1)",
+                            borderColor: config.borderColor,
                             borderWidth: 1
                         }]
                     },
                     options: {
-                    responsive: true,
+                        responsive: true, maintainAspectRatio: false,
-                    maintainAspectRatio: false,
+                        scales: { y: { beginAtZero: true, title: { display: true, text: config.yAxisLabel } } }
-                    scales: {
-                        y: {
-                            beginAtZero: true,
-                            title: { display: true, text: "Kilometry" }
-                        }
-                    }
                     }
                 });
+            }
+
+            // Render initial chart
+            if (tabs.length > 0) {
+                renderChart(tabs[0].getAttribute("href").substring(1));
+            }
         });
     ');
 
@@ -546,8 +607,14 @@ function mystat_yearly_summary_page() {
         </div>
 
         <div class="postbox" style="margin-bottom: 20px;">
-            <div class="postbox-header"><h2 class="hndle">Wykres Dystansu w <?php echo esc_html($current_year); ?></h2></div>
+            <div class="postbox-header"><h2 class="hndle">Wykresy dla <?php echo esc_html($current_year); ?></h2></div>
             <div class="inside">
+                <nav class="nav-tab-wrapper" style="margin-bottom: 20px;">
+                    <a href="#distance" class="nav-tab nav-tab-active">Dystans</a>
+                    <a href="#duration" class="nav-tab">Czas</a>
+                    <a href="#calories" class="nav-tab">Kalorie</a>
+                    <a href="#activities" class="nav-tab">Aktywności</a>
+                </nav>
                 <div style="position: relative; height:40vh; width:100%;">
                     <canvas id="mystatYearlyChart"></canvas>
                 </div>
@@ -564,7 +631,7 @@ function mystat_yearly_summary_page() {
                         <td><?php echo esc_html( $month_data->month_name ); ?></td>
                         <td><?php echo number_format( $month_data->total_distance, 2, ',', ' ' ); ?></td>
                         <td><?php echo number_format( $month_data->total_calories, 0, ',', ' ' ); ?></td>
-                        <td><?php echo esc_html( $month_data->total_duration ); ?></td>
+                        <td><?php echo esc_html( gmdate('H:i:s', $month_data->total_seconds) ); ?></td>
                     </tr>
                 <?php endforeach; ?>
                 <tr class="alternate">
@@ -580,12 +647,12 @@ function mystat_yearly_summary_page() {
 }
 
 /**
- * Fetches and parses a GPX file from a URL to extract track points.
+ * Fetches and parses a GPX file from a URL to extract track points and elevation profile.
  *
  * @param string $gpx_url The URL of the GPX file.
- * @return array An array of [lat, lon] coordinates, or an empty array on failure.
+ * @return array An array containing 'points' for the map and 'elevation_profile'.
  */
-function mystat_get_track_from_gpx_url( $gpx_url ) {
+function mystat_parse_gpx_data( $gpx_url ) {
     if ( empty( $gpx_url ) ) {
         return [];
     }
@@ -609,18 +676,68 @@ function mystat_get_track_from_gpx_url( $gpx_url ) {
         return [];
     }
 
-    $points = [];
+    $track_data = [
+        'points'            => [],
+        'elevation_profile' => [],
+    ];
+    $raw_points = [];
+
+    // Extract raw points with lat, lon, ele
     if ( isset( $gpx->trk ) ) {
         foreach ( $gpx->trk->trkseg as $trkseg ) {
             foreach ( $trkseg->trkpt as $trkpt ) {
-                if ( isset( $trkpt['lat'] ) && isset( $trkpt['lon'] ) ) {
+                if ( isset( $trkpt['lat'], $trkpt['lon'] ) ) {
-                    $points[] = [ (float) $trkpt['lat'], (float) $trkpt['lon'] ];
+                    $raw_points[] = [
+                        'lat' => (float) $trkpt['lat'],
+                        'lon' => (float) $trkpt['lon'],
+                        'ele' => isset( $trkpt->ele ) ? (float) $trkpt->ele : null,
+                    ];
                 }
             }
         }
     }
 
-    return $points;
+    if ( empty( $raw_points ) ) {
+        return $track_data;
+    }
+
+    // Process raw points to calculate profile
+    $cumulative_distance = 0;
+    $elevation_profile   = [];
+    $map_points          = [];
+
+    $haversine = function( $lat1, $lon1, $lat2, $lon2 ) {
+        $earth_radius = 6371; // in km
+        $dLat         = deg2rad( $lat2 - $lat1 );
+        $dLon         = deg2rad( $lon2 - $lon1 );
+        $a            = sin( $dLat / 2 ) * sin( $dLat / 2 ) +
+                        cos( deg2rad( $lat1 ) ) * cos( deg2rad( $lat2 ) ) *
+                        sin( $dLon / 2 ) * sin( $dLon / 2 );
+        $c            = 2 * atan2( sqrt( $a ), sqrt( 1 - $a ) );
+        return $earth_radius * $c;
+    };
+
+    foreach ( $raw_points as $i => $point ) {
+        $map_points[] = [ $point['lat'], $point['lon'] ];
+
+        if ( $i > 0 ) {
+            $prev_point         = $raw_points[ $i - 1 ];
+            $distance_increment = $haversine( $prev_point['lat'], $prev_point['lon'], $point['lat'], $point['lon'] );
+            $cumulative_distance += $distance_increment;
+        }
+
+        if ( ! is_null( $point['ele'] ) ) {
+            $elevation_profile[] = [
+                'distance'  => round( $cumulative_distance, 3 ), // in km
+                'elevation' => round( $point['ele'], 2 ), // in m
+            ];
+        }
+    }
+
+    $track_data['points']            = $map_points;
+    $track_data['elevation_profile'] = $elevation_profile;
+
+    return $track_data;
 }
 
 function mystat_infographic_page() {
@@ -1123,35 +1240,68 @@ function mystat_view_activity_page() {
         }
     };
 
-    // Prepare map data if GPX exists
+    // Prepare map and chart data if GPX exists
-    $track_points = [];
+    $gpx_data = [];
     if ( ! empty( $activity->gpx_url ) ) {
-        // Note: For performance, you might want to cache the parsed points in post meta
+        $gpx_data = mystat_parse_gpx_data( $activity->gpx_url );
-        // rather than parsing the file on every page load.
-        $track_points = mystat_get_track_from_gpx_url( $activity->gpx_url );
 
-        if ( ! empty( $track_points ) ) {
+        if ( ! empty( $gpx_data['points'] ) ) {
-            // Enqueue Leaflet assets. For simplicity, this is done here.
-            // A better approach is to use the 'admin_enqueue_scripts' hook.
             wp_enqueue_style('leaflet-css', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.css');
             wp_enqueue_script('leaflet-js', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.js', [], '1.9.4', true);
+            wp_enqueue_script('chart-js', 'https://cdn.jsdelivr.net/npm/chart.js', [], null, true);
             
-            // Pass track data to a script
+            wp_register_script('mystat-details-loader', false);
-            wp_register_script('mystat-map-loader', false);
+            wp_enqueue_script('mystat-details-loader');
-            wp_enqueue_script('mystat-map-loader');
+
-            wp_add_inline_script('mystat-map-loader',
+            $map_script = '
-                'const mystat_track_points = ' . json_encode($track_points) . ';' .
+                const track_points = ' . json_encode($gpx_data['points']) . ';
-                'document.addEventListener("DOMContentLoaded", function() {
+                if (typeof L !== "undefined" && track_points.length > 0) {
-                    if (typeof L === "undefined" || typeof mystat_track_points === "undefined" || mystat_track_points.length === 0) return;
                     const map = L.map("mystat-activity-map");
                     L.tileLayer("https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png", {
                         attribution: \'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors\'
                     }).addTo(map);
-                    const polyline = L.polyline(mystat_track_points, {color: "#' . esc_js( ltrim($activity->color, '#') ) . '"}).addTo(map);
+                    const polyline = L.polyline(track_points, {color: "' . esc_js( $activity->color ) . '"}).addTo(map);
                     map.fitBounds(polyline.getBounds().pad(0.1));
-                    L.marker(mystat_track_points[0]).addTo(map).bindPopup("Start");
+                    L.marker(track_points[0]).addTo(map).bindPopup("Start");
-                    L.marker(mystat_track_points[mystat_track_points.length - 1]).addTo(map).bindPopup("Koniec");
+                    L.marker(track_points[track_points.length - 1]).addTo(map).bindPopup("Koniec");
-                });'
+                }
+            ';
+
+            $elevation_chart_script = '';
+            if ( ! empty( $gpx_data['elevation_profile'] ) ) {
+                $elevation_chart_script = '
+                    const elevation_data = ' . json_encode( $gpx_data['elevation_profile'] ) . ';
+                    if (typeof Chart !== "undefined" && elevation_data.length > 0) {
+                        const ctx = document.getElementById("mystat-elevation-chart").getContext("2d");
+                        new Chart(ctx, {
+                            type: "line",
+                            data: {
+                                labels: elevation_data.map(p => p.distance),
+                                datasets: [{
+                                    label: "Wysokość (m)",
+                                    data: elevation_data.map(p => p.elevation),
+                                    borderColor: "' . esc_js( $activity->color ) . '",
+                                    backgroundColor: "' . esc_js( $activity->color ) . '20",
+                                    fill: true,
+                                    pointRadius: 0,
+                                    tension: 0.1
+                                }]
+                            },
+                            options: {
+                                responsive: true, maintainAspectRatio: false,
+                                scales: {
+                                    x: { title: { display: true, text: "Dystans (km)" } },
+                                    y: { title: { display: true, text: "Wysokość (m n.p.m.)" } }
+                                },
+                                plugins: { legend: { display: false } }
+                            }
+                        });
+                    }
+                ';
+            }
+
+            wp_add_inline_script('mystat-details-loader',
+                'document.addEventListener("DOMContentLoaded", function() {' . $map_script . $elevation_chart_script . '});'
             );
         }
     }
@@ -1211,10 +1361,18 @@ function mystat_view_activity_page() {
                     <?php endif; ?>
                 </table>
 
-                <?php if ( ! empty( $track_points ) ) : ?>
+                <?php if ( ! empty( $gpx_data['points'] ) ) : ?>
                     <hr>
                     <h3>Mapa Trasy</h3>
-                    <div id="mystat-activity-map" style="height: 450px; width: 100%; border: 1px solid #ddd;"></div>
+                    <div id="mystat-activity-map" style="height: 450px; width: 100%; border: 1px solid #ddd; margin-bottom: 20px;"></div>
+
+                    <?php if ( ! empty( $gpx_data['elevation_profile'] ) ) : ?>
+                        <h3>Profil Wysokości</h3>
+                        <div style="position: relative; height:250px; width:100%;">
+                            <canvas id="mystat-elevation-chart"></canvas>
+                        </div>
+                    <?php endif; ?>
+
                 <?php elseif ( ! empty( $activity->gpx_url ) ) : ?>
                     <hr>
                     <h3>Mapa Trasy</h3>
@@ -1790,7 +1948,7 @@ function mystat_single_activity_shortcode_handler( $atts ) {
     // Pobieranie danych z bazy
     $table_activities = $wpdb->prefix . 'mystat_activities';
     $sql = $wpdb->prepare("
-        SELECT a.*, c.name as category_name, et.name as event_type_name, eq.name as equipment_name
+        SELECT a.*, c.name as category_name, c.color as category_color, et.name as event_type_name, eq.name as equipment_name
         FROM $table_activities a
         LEFT JOIN {$wpdb->prefix}mystat_categories c ON a.category_id = c.id
         LEFT JOIN {$wpdb->prefix}mystat_event_types et ON a.event_type_id = et.id
@@ -1817,25 +1975,25 @@ function mystat_single_activity_shortcode_handler( $atts ) {
     ob_start();
 
     // Prepare map data if GPX exists
-    $track_points = [];
+    $gpx_data = [];
     if ( ! empty( $activity->gpx_url ) ) {
-        $track_points = mystat_get_track_from_gpx_url( $activity->gpx_url );
+        $gpx_data = mystat_parse_gpx_data( $activity->gpx_url );
 
-        if ( ! empty( $track_points ) ) {
+        if ( ! empty( $gpx_data['points'] ) ) {
             // Enqueue scripts for the frontend
             wp_enqueue_style('leaflet-css', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.css');
             wp_enqueue_script('leaflet-js', 'https://unpkg.com/leaflet@1.9.4/dist/leaflet.js', [], '1.9.4', true);
+            wp_enqueue_script('chart-js', 'https://cdn.jsdelivr.net/npm/chart.js', [], null, true);
             
             $map_id = 'mystat-map-' . esc_attr( $activity->id );
+            $chart_id = 'mystat-chart-' . esc_attr( $activity->id );
 
             // Pass track data to a script
-            wp_register_script('mystat-shortcode-map-loader-' . $activity->id, false);
+            wp_register_script('mystat-shortcode-loader-' . $activity->id, false);
-            wp_enqueue_script('mystat-shortcode-map-loader-' . $activity->id);
+            wp_enqueue_script('mystat-shortcode-loader-' . $activity->id);
-            wp_add_inline_script('mystat-shortcode-map-loader-' . $activity->id,
+
-                '(function() {
+            $map_script = '
-                    document.addEventListener("DOMContentLoaded", function() {
+                const trackPoints = ' . json_encode( $gpx_data['points'] ) . ';
-                        if (typeof L === "undefined") return;
-                        const trackPoints = ' . json_encode( $track_points ) . ';
                 const mapId = "' . esc_js($map_id) . '";
                 
                 var container = L.DomUtil.get(mapId);
@@ -1846,8 +2004,46 @@ function mystat_single_activity_shortcode_handler( $atts ) {
                     attribution: \'&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a>\'
                 }).addTo(map);
                 
-                        const polyline = L.polyline(trackPoints, {color: "#3498db"}).addTo(map);
+                const polyline = L.polyline(trackPoints, {color: "' . esc_js( $activity->category_color ) . '"}).addTo(map);
                 map.fitBounds(polyline.getBounds().pad(0.1));
+            ';
+
+            $elevation_chart_script = '';
+            if ( ! empty( $gpx_data['elevation_profile'] ) ) {
+                $elevation_chart_script = '
+                    const elevationData = ' . json_encode( $gpx_data['elevation_profile'] ) . ';
+                    const chartId = "' . esc_js($chart_id) . '";
+                    const ctx = document.getElementById(chartId).getContext("2d");
+                    new Chart(ctx, {
+                        type: "line",
+                        data: {
+                            labels: elevationData.map(p => p.distance),
+                            datasets: [{
+                                label: "Wysokość (m)",
+                                data: elevationData.map(p => p.elevation),
+                                borderColor: "' . esc_js( $activity->category_color ) . '",
+                                backgroundColor: "' . esc_js( $activity->category_color ) . '20",
+                                fill: true, pointRadius: 0, tension: 0.1
+                            }]
+                        },
+                        options: {
+                            responsive: true, maintainAspectRatio: false,
+                            scales: {
+                                x: { title: { display: true, text: "Dystans (km)" } },
+                                y: { title: { display: true, text: "Wysokość (m n.p.m.)" } }
+                            },
+                            plugins: { legend: { display: false } }
+                        }
+                    });
+                ';
+            }
+
+            wp_add_inline_script('mystat-shortcode-loader-' . $activity->id,
+                '(function() {
+                    document.addEventListener("DOMContentLoaded", function() {
+                        if (typeof L === "undefined" || typeof Chart === "undefined") return;
+                        ' . $map_script . '
+                        ' . $elevation_chart_script . '
                     });
                 })();'
             );
@@ -1883,8 +2079,14 @@ function mystat_single_activity_shortcode_handler( $atts ) {
             </div>
         </div>
 
-        <?php if ( ! empty( $track_points ) ) : ?>
+        <?php if ( ! empty( $gpx_data['points'] ) ) : ?>
-            <div id="<?php echo $map_id; ?>" style="height: 350px; width: 100%; margin-top: 15px; border-radius: 5px;"></div>
+            <div id="<?php echo $map_id; ?>" style="height: 350px; width: 100%; margin-top: 15px; border-radius: 5px; margin-bottom: 20px;"></div>
+        <?php endif; ?>
+
+        <?php if ( ! empty( $gpx_data['elevation_profile'] ) ) : ?>
+            <div style="position: relative; height:250px; width:100%;">
+                <canvas id="<?php echo $chart_id; ?>"></canvas>
+            </div>
         <?php endif; ?>
     </div>
     <style>