Refactor map cleanup: central popup manager and dead code removal

contao/dca/tl_module.php

@@ -9,10 +9,43 @@ use Contao\StringUtil;
 $GLOBALS['TL_DCA']['tl_module']['palettes']['member_organizations'] = '{title_legend},name,headline,type;{eventmanager_legend},editPage;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['member_events'] = '{title_legend},name,headline,type;{eventmanager_legend},editPage;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['event_filter'] = '{title_legend},name,headline,type;{eventmanager_legend},cal_calendar,eventListDomId;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
-$GLOBALS['TL_DCA']['tl_module']['palettes']['eventmanager_map'] = '{title_legend},name,headline,type;{eventmanager_legend},mapShowOrganizations,organizationTypeTags,mapShowExternalOrganizations,mapShowEvents,mapInitialDisplay,mapEventColor,mapOrganizationColor,mapPitch,mapCenterMode;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
+$GLOBALS['TL_DCA']['tl_module']['palettes']['eventmanager_map'] = '{title_legend},name,headline,type;{eventmanager_legend},mapShowOrganizations,mapOrganizationListPage,organizationTypeTags,mapShowExternalOrganizations,mapShowEvents,mapInitialDisplay,mapEventColor,mapOrganizationColor,mapPitch,mapCenterMode;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['organization_edit'] = '{title_legend},name,headline,type;{eventmanager_legend},listPage,logoFolder,organizationTypeTags;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['event_edit'] = '{title_legend},name,headline,type;{eventmanager_legend},listPage,eventFolder,termsPage,frontendAuthorId,frontendArchiveId,eventTypeTags;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 
+$getUsedOrganizationTagOptions = static function (): array {
+    $database = Database::getInstance();
+    $labelExpression = $database->fieldExists('title', 'tl_tags')
+        ? "COALESCE(NULLIF(t.title, ''), t.tag)"
+        : 't.tag';
+
+    $rows = $database
+        ->prepare(sprintf(
+            'SELECT DISTINCT t.id, %1$s AS label
+             FROM tl_tags_rel r
+             INNER JOIN tl_tags t ON t.id=r.tag_id
+             WHERE r.ptable=? AND (r.field=? OR r.field IS NULL OR r.field = \'\')
+             ORDER BY label ASC',
+            $labelExpression,
+        ))
+        ->execute('tl_organization', 'tags')
+        ->fetchAllAssoc();
+
+    $options = [];
+
+    foreach ($rows as $row) {
+        $label = trim((string) ($row['label'] ?? ''));
+
+        if ('' === $label) {
+            continue;
+        }
+
+        $options[(int) $row['id']] = $label;
+    }
+
+    return $options;
+};
+
 $GLOBALS['TL_DCA']['tl_module']['fields']['editPage'] = [
     'label' => &$GLOBALS['TL_LANG']['tl_module']['editPage'],
     'exclude' => true,
@@ -73,38 +106,7 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['organizationTypeTags'] = [
     'label' => &$GLOBALS['TL_LANG']['tl_module']['organizationTypeTags'],
     'exclude' => true,
     'inputType' => 'checkbox',
-    'options_callback' => static function () {
-        $database = Database::getInstance();
-        $labelExpression = $database->fieldExists('title', 'tl_tags')
-            ? "COALESCE(NULLIF(t.title, ''), t.tag)"
-            : 't.tag';
-
-        $rows = Database::getInstance()
-            ->prepare(sprintf(
-                'SELECT DISTINCT t.id, %1$s AS label
-                 FROM tl_tags_rel r
-                 INNER JOIN tl_tags t ON t.id=r.tag_id
-                 WHERE r.ptable=? AND r.field=?
-                 ORDER BY label ASC',
-                $labelExpression,
-            ))
-            ->execute('tl_organization', 'tags')
-            ->fetchAllAssoc();
-
-        $options = [];
-
-        foreach ($rows as $row) {
-            $label = trim((string) ($row['label'] ?? ''));
-
-            if ('' === $label) {
-                continue;
-            }
-
-            $options[(int) $row['id']] = $label;
-        }
-
-        return $options;
-    },
+    'options_callback' => $getUsedOrganizationTagOptions,
     'eval' => ['multiple' => true, 'tl_class' => 'clr'],
     'sql' => ['type' => 'blob', 'notnull' => false],
     'save_callback' => [
@@ -191,6 +193,14 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['mapShowOrganizations'] = [
     'sql' => ['type' => 'string', 'length' => 1, 'fixed' => true, 'default' => ''],
 ];
 
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapOrganizationListPage'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapOrganizationListPage'],
+    'exclude' => true,
+    'inputType' => 'pageTree',
+    'eval' => ['fieldType' => 'radio', 'mandatory' => false, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'integer', 'unsigned' => true, 'default' => 0],
+];
+
 $GLOBALS['TL_DCA']['tl_module']['fields']['mapShowExternalOrganizations'] = [
     'label' => &$GLOBALS['TL_LANG']['tl_module']['mapShowExternalOrganizations'],
     'exclude' => true,
@@ -221,38 +231,7 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['mapInitialOrganizationTagId'] = [
     'label' => &$GLOBALS['TL_LANG']['tl_module']['mapInitialOrganizationTagId'],
     'exclude' => true,
     'inputType' => 'select',
-    'options_callback' => static function (): array {
-        $database = Database::getInstance();
-        $labelExpression = $database->fieldExists('title', 'tl_tags')
-            ? "COALESCE(NULLIF(t.title, ''), t.tag)"
-            : 't.tag';
-
-        $rows = $database
-            ->prepare(sprintf(
-                'SELECT DISTINCT t.id, %1$s AS label
-                 FROM tl_tags_rel r
-                 INNER JOIN tl_tags t ON t.id=r.tag_id
-                 WHERE r.ptable=? AND r.field=?
-                 ORDER BY label ASC',
-                $labelExpression,
-            ))
-            ->execute('tl_organization', 'tags')
-            ->fetchAllAssoc();
-
-        $options = [];
-
-        foreach ($rows as $row) {
-            $label = trim((string) ($row['label'] ?? ''));
-
-            if ('' === $label) {
-                continue;
-            }
-
-            $options[(int) $row['id']] = $label;
-        }
-
-        return $options;
-    },
+    'options_callback' => $getUsedOrganizationTagOptions,
     'eval' => ['includeBlankOption' => true, 'chosen' => true, 'tl_class' => 'w50'],
     'sql' => ['type' => 'integer', 'unsigned' => true, 'default' => 0],
 ];

contao/languages/de/tl_module.php

@@ -14,6 +14,7 @@ $GLOBALS['TL_LANG']['tl_module']['eventListDomId'] = ['Eventlisten-ID (DOM)', 'W
 $GLOBALS['TL_LANG']['tl_module']['organizationTypeTags'] = ['Anzuzeigende Organisationstypen', 'Optional: Begrenzen Sie die im Frontend anzeigbaren Organisationstyp-Tags. Leer = alle.'];
 $GLOBALS['TL_LANG']['tl_module']['eventTypeTags'] = ['Anzuzeigende Veranstaltungstypen', 'Optional: Begrenzen Sie die im Frontend anzeigbaren Veranstaltungstyp-Tags. Leer = alle.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowOrganizations'] = ['Organisationen anzeigen', 'Wenn aktiviert, werden Organisations-Marker auf der Karte dargestellt.'];
+$GLOBALS['TL_LANG']['tl_module']['mapOrganizationListPage'] = ['Seite für Organisationsliste', 'Optional: Seite, auf der die Organisationsliste liegt. Wird für den Link „mehr Infos“ im Organisations-Popup verwendet.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowExternalOrganizations'] = ['Externe Organisationen anzeigen', 'Wenn aktiviert, werden externe Organisationen (isExternal=1) zusätzlich auf der Karte dargestellt. Standard: nein.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowEvents'] = ['Veranstaltungen anzeigen', 'Wenn aktiviert, werden Event- (inkl. Orts-) Marker auf der Karte dargestellt.'];
 $GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay'] = ['Initiale Anzeige', 'Definiert, welche Marker beim Laden der Karte initial angezeigt werden.'];

contao/languages/en/tl_module.php

@@ -14,6 +14,7 @@ $GLOBALS['TL_LANG']['tl_module']['eventListDomId'] = ['Event list ID (DOM)', 'Se
 $GLOBALS['TL_LANG']['tl_module']['organizationTypeTags'] = ['Displayed organization types', 'Optional: Limit which organization type tags can be selected in the frontend. Empty = all.'];
 $GLOBALS['TL_LANG']['tl_module']['eventTypeTags'] = ['Displayed event types', 'Optional: Limit which event type tags can be selected in the frontend. Empty = all.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowOrganizations'] = ['Show organizations', 'If enabled, organization markers are rendered on the map.'];
+$GLOBALS['TL_LANG']['tl_module']['mapOrganizationListPage'] = ['Organization list page', 'Optional: page containing the organization list. Used for the "more info" link in organization popups.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowExternalOrganizations'] = ['Show external organizations', 'If enabled, external organizations (isExternal=1) are additionally rendered on the map. Default: no.'];
 $GLOBALS['TL_LANG']['tl_module']['mapShowEvents'] = ['Show events', 'If enabled, event markers (including related locations) are rendered on the map.'];
 $GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay'] = ['Initial display', 'Defines which markers are initially shown when the map is loaded.'];

contao/templates/frontend/event_map.html.twig

@@ -105,7 +105,11 @@
         width: 100%;
         min-height: 420px;
     }
+
+    .maplibregl-popup {
+        z-index: 2147483647;
+    }
 </style>
 
 <script type="application/json" id="{{ mapDataElementId|e('html_attr') }}">{{ mapItemsJson|raw }}</script>
-<script type="module" src="/bundles/mummertmediaeventmanager/assets/map-module.js?v=20260226h"></script>
+<script type="module" src="/bundles/mummertmediaeventmanager/assets/map-module.js?v=20260227a"></script>

public/assets/map-module.js

@@ -10,11 +10,16 @@ const DEFAULT_ZOOM = 6;
 const DEFAULT_EVENT_COLOR = '#BC5067';
 const EVENT_FADE_DURATION_MS = 200;
 const EVENT_CLUSTER_LAYER_ID = 'eventmanager-events-clusters';
-const EVENT_CLUSTER_SPIDERFY_LAYER_ID = 'eventmanager-events-clusters-spiderfy';
 const EVENT_UNCLUSTERED_LAYER_ID = 'eventmanager-events-unclustered';
 const SATELLITE_SOURCE_ID = 'eventmanager-satellite-source';
 const SATELLITE_LAYER_ID = 'eventmanager-satellite-layer';
 const SATELLITE_TILE_URL = 'https://server.arcgisonline.com/ArcGIS/rest/services/World_Imagery/MapServer/tile/{z}/{y}/{x}';
+const SATELLITE_LABELS_SOURCE_ID = 'eventmanager-satellite-labels-source';
+const SATELLITE_LABELS_LAYER_ID = 'eventmanager-satellite-labels-layer';
+const SATELLITE_LABELS_TILE_URL = 'https://services.arcgisonline.com/ArcGIS/rest/services/Reference/World_Boundaries_and_Places/MapServer/tile/{z}/{y}/{x}';
+const SATELLITE_ROADS_SOURCE_ID = 'eventmanager-satellite-roads-source';
+const SATELLITE_ROADS_LAYER_ID = 'eventmanager-satellite-roads-layer';
+const SATELLITE_ROADS_TILE_URL = 'https://services.arcgisonline.com/ArcGIS/rest/services/Reference/World_Transportation/MapServer/tile/{z}/{y}/{x}';
 const SATELLITE_ATTRIBUTION = '© Esri, Maxar';
 
 let dependenciesPromise = null;
@@ -156,7 +161,7 @@ const parseItems = (container) => {
         const unique = new Map();
 
         parsed.forEach((item) => {
-            if (!item || !['event', 'location', 'organisation'].includes(item.type)) {
+            if (!item || !['event', 'organisation'].includes(item.type)) {
                 return;
             }
 
@@ -291,9 +296,7 @@ const ensureSatelliteLayer = (map) => {
 
     const markerLayerCandidates = [
         EVENT_CLUSTER_LAYER_ID,
-        EVENT_CLUSTER_SPIDERFY_LAYER_ID,
         EVENT_UNCLUSTERED_LAYER_ID,
-        'eventmanager-non-events',
     ];
     const beforeId = markerLayerCandidates.find((layerId) => map.getLayer(layerId));
 
@@ -312,6 +315,44 @@ const ensureSatelliteLayer = (map) => {
             'raster-saturation': 0,
         },
     }, beforeId);
+
+    map.addSource(SATELLITE_ROADS_SOURCE_ID, {
+        type: 'raster',
+        tiles: [SATELLITE_ROADS_TILE_URL],
+        tileSize: 256,
+        attribution: SATELLITE_ATTRIBUTION,
+    });
+
+    map.addLayer({
+        id: SATELLITE_ROADS_LAYER_ID,
+        type: 'raster',
+        source: SATELLITE_ROADS_SOURCE_ID,
+        layout: {
+            visibility: 'none',
+        },
+        paint: {
+            'raster-opacity': 1,
+        },
+    }, beforeId);
+
+    map.addSource(SATELLITE_LABELS_SOURCE_ID, {
+        type: 'raster',
+        tiles: [SATELLITE_LABELS_TILE_URL],
+        tileSize: 256,
+        attribution: SATELLITE_ATTRIBUTION,
+    });
+
+    map.addLayer({
+        id: SATELLITE_LABELS_LAYER_ID,
+        type: 'raster',
+        source: SATELLITE_LABELS_SOURCE_ID,
+        layout: {
+            visibility: 'none',
+        },
+        paint: {
+            'raster-opacity': 1,
+        },
+    }, beforeId);
 };
 
 const setSatelliteMode = (map, enabled) => {
@@ -325,7 +366,16 @@ const setSatelliteMode = (map, enabled) => {
         return;
     }
 
+    const hybridOverlayLayerIds = [SATELLITE_ROADS_LAYER_ID, SATELLITE_LABELS_LAYER_ID];
+
     map.setLayoutProperty(SATELLITE_LAYER_ID, 'visibility', enabled ? 'visible' : 'none');
+    hybridOverlayLayerIds.forEach((layerId) => {
+        if (map.getLayer(layerId)) {
+            map.setLayoutProperty(layerId, 'visibility', enabled ? 'visible' : 'none');
+            map.setPaintProperty(layerId, 'raster-opacity-transition', { duration: EVENT_FADE_DURATION_MS, delay: 0 });
+            map.setPaintProperty(layerId, 'raster-opacity', enabled ? 1 : 0);
+        }
+    });
     map.setPaintProperty(SATELLITE_LAYER_ID, 'raster-opacity-transition', { duration: EVENT_FADE_DURATION_MS, delay: 0 });
     map.setPaintProperty(SATELLITE_LAYER_ID, 'raster-brightness-min-transition', { duration: EVENT_FADE_DURATION_MS, delay: 0 });
     map.setPaintProperty(SATELLITE_LAYER_ID, 'raster-brightness-max-transition', { duration: EVENT_FADE_DURATION_MS, delay: 0 });
@@ -438,6 +488,20 @@ const popupHtmlFor = (item) => {
         ].join('');
     }
 
+    if (item.type === 'organisation') {
+        const title = sanitizeDisplayText(item.title || '');
+        const detailUrl = String(item.extra?.detailUrl || '').trim();
+        const hasDetailUrl = /^(https?:\/\/|\/)/i.test(detailUrl);
+        const detailLink = hasDetailUrl
+            ? `<div><a href="${escapeHtml(detailUrl)}">mehr Infos</a></div>`
+            : '';
+
+        return [
+            `<strong>${title}</strong>`,
+            detailLink,
+        ].join('');
+    }
+
     return `<strong>${sanitizeDisplayText(item.title)}</strong>`;
 };
 
@@ -459,7 +523,7 @@ const toFeature = (item) => ({
     },
 });
 
-const initOrganizationMarkers = (map, organizationItems, organizationColor) => {
+const initOrganizationMarkers = (map, organizationItems, organizationColor, openPopup) => {
     if (!organizationItems.length) {
         return {
             setOnlyTagId: () => {},
@@ -475,16 +539,21 @@ const initOrganizationMarkers = (map, organizationItems, organizationColor) => {
         const marker = new maplibregl.Marker(organizationColor ? { color: organizationColor } : undefined)
             .setLngLat([item.longitude, item.latitude]);
 
-        if (popupHtml) {
-            marker.setPopup(new maplibregl.Popup({ offset: 15 }).setHTML(String(popupHtml)));
-        }
-
         marker.addTo(map);
 
         const markerElement = marker.getElement();
 
         if (markerElement) {
             markerElement.style.zIndex = String(Math.round((90 - item.latitude) * 1000));
+            markerElement.style.cursor = 'pointer';
+
+            if (popupHtml && typeof openPopup === 'function') {
+                markerElement.addEventListener('click', (event) => {
+                    event.preventDefault();
+                    event.stopPropagation();
+                    openPopup([item.longitude, item.latitude], String(popupHtml));
+                });
+            }
         }
 
         return {
@@ -538,7 +607,7 @@ const initOrganizationMarkers = (map, organizationItems, organizationColor) => {
     };
 };
 
-const bindExternalTagFilters = (container, map, organizationMarkerManager, eventLayerManager) => {
+const bindExternalTagFilters = (container, map, organizationMarkerManager, eventLayerManager, closePopup) => {
     const wrapperId = container.dataset.mapFilterWrapperId || '';
 
     if (!wrapperId || !organizationMarkerManager) {
@@ -653,6 +722,9 @@ const bindExternalTagFilters = (container, map, organizationMarkerManager, event
 
             setEventButtonState(false);
             updateExclusiveButtonAccessibility();
+            if (typeof closePopup === 'function') {
+                closePopup();
+            }
             applyFilter();
         });
     });
@@ -694,6 +766,9 @@ const bindExternalTagFilters = (container, map, organizationMarkerManager, event
             tagButtons.forEach((button) => setButtonState(button, false));
             setEventButtonState(eventsOnly);
             updateExclusiveButtonAccessibility();
+            if (typeof closePopup === 'function') {
+                closePopup();
+            }
             applyFilter();
         });
     } else if (eventToggleButton) {
@@ -780,119 +855,7 @@ const bindExternalTagFilters = (container, map, organizationMarkerManager, event
     applyMapStyleMode();
 };
 
-const initLocationLayers = (map, locationItems, markerImageId) => {
-    if (!locationItems.length) {
-        return {
-            setVisible: () => {},
-        };
-    }
-
-    const sourceId = 'eventmanager-non-events-source';
-    const layerId = 'eventmanager-non-events';
-    map.addSource(sourceId, {
-        type: 'geojson',
-        data: {
-            type: 'FeatureCollection',
-            features: locationItems.map(toFeature),
-        },
-    });
-
-    map.addLayer({
-        id: layerId,
-        type: 'symbol',
-        source: sourceId,
-        layout: {
-            'icon-image': markerImageId,
-            'icon-size': 1,
-            'icon-anchor': 'bottom',
-            'icon-allow-overlap': true,
-            'icon-ignore-placement': true,
-            'symbol-sort-key': ['*', -1, ['to-number', ['get', 'latitude'], 0]],
-        },
-        paint: {
-            'icon-opacity': 1,
-            'icon-translate': [0, 4],
-        },
-    });
-
-    map.on('click', layerId, (event) => {
-        const blockingLayers = [
-            EVENT_CLUSTER_LAYER_ID,
-            EVENT_CLUSTER_SPIDERFY_LAYER_ID,
-            EVENT_UNCLUSTERED_LAYER_ID,
-        ].filter((id) => map.getLayer(id));
-
-        if (blockingLayers.length) {
-            const topEventFeatures = map.queryRenderedFeatures(event.point, { layers: blockingLayers });
-
-            if (topEventFeatures.length) {
-                return;
-            }
-        }
-
-        const feature = event.features && event.features[0] ? event.features[0] : null;
-
-        if (!feature) {
-            return;
-        }
-
-        const popupHtml = feature?.properties?.popupHtml || '';
-        const coordinates = event.lngLat ? [event.lngLat.lng, event.lngLat.lat] : null;
-
-        if (!coordinates) {
-            return;
-        }
-
-        new maplibregl.Popup({ offset: 15 })
-            .setLngLat(coordinates)
-            .setHTML(String(popupHtml))
-            .addTo(map);
-    });
-
-    map.on('mouseenter', layerId, () => {
-        map.getCanvas().style.cursor = 'pointer';
-    });
-
-    map.on('mouseleave', layerId, () => {
-        map.getCanvas().style.cursor = '';
-    });
-
-    const setLayerLayoutVisibility = (isVisible) => {
-        if (!map.getLayer(layerId)) {
-            return;
-        }
-
-        map.setLayoutProperty(layerId, 'visibility', isVisible ? 'visible' : 'none');
-    };
-
-    const fadeLayerOpacity = (value) => {
-        if (!map.getLayer(layerId)) {
-            return;
-        }
-
-        map.setPaintProperty(layerId, 'icon-opacity-transition', { duration: EVENT_FADE_DURATION_MS, delay: 0 });
-        map.setPaintProperty(layerId, 'icon-opacity', value);
-    };
-
-    return {
-        setVisible: (isVisible) => {
-            if (isVisible) {
-                setLayerLayoutVisibility(true);
-                fadeLayerOpacity(1);
-
-                return;
-            }
-
-            fadeLayerOpacity(0);
-
-            window.setTimeout(() => {
-                setLayerLayoutVisibility(false);
-            }, EVENT_FADE_DURATION_MS + 10);
-        },
-    };
-};
-
-const initEventLayers = (map, eventItems, eventColor, markerImageId, clusterMarkerImageId) => {
+const initEventLayers = (map, eventItems, eventColor, markerImageId, clusterMarkerImageId, openPopup, closePopup) => {
     const sourceId = 'eventmanager-events-source';
     const clusterLayerId = EVENT_CLUSTER_LAYER_ID;
     const unclusteredLayerId = EVENT_UNCLUSTERED_LAYER_ID;
@@ -969,10 +932,9 @@ const initEventLayers = (map, eventItems, eventColor, markerImageId, clusterMark
             return;
         }
 
-        new maplibregl.Popup({ offset: 15 })
-            .setLngLat([lng, lat])
-            .setHTML(String(popupHtml))
-            .addTo(map);
+        if (typeof openPopup === 'function') {
+            openPopup([lng, lat], String(popupHtml));
+        }
     };
 
     map.on('click', unclusteredLayerId, (event) => {
@@ -1057,7 +1019,7 @@ const initEventLayers = (map, eventItems, eventColor, markerImageId, clusterMark
                 },
                 spiderLeavesPaint: {
                     'icon-opacity': 1,
-                    'icon-translate': [0, 9],
+                    'icon-translate': [-3, 9],
                 },
                 onLeafClick: (feature, spiderEvent) => {
                     const clickCoordinates = spiderEvent?.lngLat
@@ -1141,6 +1103,10 @@ const initEventLayers = (map, eventItems, eventColor, markerImageId, clusterMark
                 }
             }
 
+            if (typeof closePopup === 'function') {
+                closePopup();
+            }
+
             fadeLayerOpacity(clusterLayerId, 'icon-opacity', 0);
             fadeLayerOpacity(clusterLayerId, 'text-opacity', 0);
             fadeLayerOpacity(unclusteredLayerId, 'icon-opacity', 0);
@@ -1218,6 +1184,44 @@ const initSingleMap = (container) => {
                 },
             });
 
+            let activePopup = null;
+
+            const closePopup = () => {
+                if (!activePopup) {
+                    return;
+                }
+
+                activePopup.remove();
+                activePopup = null;
+            };
+
+            const openPopup = (coordinates, popupHtml) => {
+                if (!Array.isArray(coordinates) || coordinates.length !== 2 || !popupHtml) {
+                    return;
+                }
+
+                const [lng, lat] = coordinates.map((value) => Number(value));
+
+                if (!Number.isFinite(lng) || !Number.isFinite(lat)) {
+                    return;
+                }
+
+                closePopup();
+
+                const popup = new maplibregl.Popup({ offset: 15 })
+                    .setLngLat([lng, lat])
+                    .setHTML(String(popupHtml))
+                    .addTo(map);
+
+                popup.on('close', () => {
+                    if (activePopup === popup) {
+                        activePopup = null;
+                    }
+                });
+
+                activePopup = popup;
+            };
+
             map.on('style.load', () => {
                 applyDefaultProjection(map);
             });
@@ -1267,9 +1271,6 @@ const initSingleMap = (container) => {
                 const organizationItems = items
                     .filter((item) => item.type === 'organisation')
                     .sort((firstItem, secondItem) => secondItem.latitude - firstItem.latitude);
-                const locationItems = items
-                    .filter((item) => item.type === 'location')
-                    .sort((firstItem, secondItem) => secondItem.latitude - firstItem.latitude);
                 const eventItems = items
                     .filter((item) => item.type === 'event')
                     .sort((firstItem, secondItem) => secondItem.latitude - firstItem.latitude);
@@ -1290,25 +1291,14 @@ const initSingleMap = (container) => {
                     return;
                 }
 
-                const organizationMarkerManager = initOrganizationMarkers(map, organizationItems, organizationColor);
-                const locationLayerManager = initLocationLayers(map, locationItems, eventMarkerImageId);
+                const organizationMarkerManager = initOrganizationMarkers(map, organizationItems, organizationColor, openPopup);
                 let eventLayerManager = null;
 
                 if (eventItems.length) {
-                    eventLayerManager = initEventLayers(map, eventItems, eventColor, eventMarkerImageId, clusterMarkerImageId);
+                    eventLayerManager = initEventLayers(map, eventItems, eventColor, eventMarkerImageId, clusterMarkerImageId, openPopup, closePopup);
                 }
 
-                const combinedEventLayerManager = {
-                    setVisible: (isVisible) => {
-                        locationLayerManager.setVisible(isVisible);
-
-                        if (eventLayerManager) {
-                            eventLayerManager.setVisible(isVisible);
-                        }
-                    },
-                };
-
-                bindExternalTagFilters(container, map, organizationMarkerManager, combinedEventLayerManager);
+                bindExternalTagFilters(container, map, organizationMarkerManager, eventLayerManager, closePopup);
 
                 if ('markers' === centerMode) {
                     fitBounds(allCoordinates);

src/Controller/Frontend/EventMapController.php

@@ -8,6 +8,7 @@ use Contao\CoreBundle\Controller\FrontendModule\AbstractFrontendModuleController
 use Contao\CoreBundle\DependencyInjection\Attribute\AsFrontendModule;
 use Contao\CoreBundle\Twig\FragmentTemplate;
 use Contao\ModuleModel;
+use Contao\PageModel;
 use Contao\StringUtil;
 use MummertMedia\EventManagerBundle\Service\MapModuleDataProvider;
 use Symfony\Component\HttpFoundation\Request;
@@ -52,6 +53,8 @@ class EventMapController extends AbstractFrontendModuleController
         $selectedOrganizationTagIds = [] === $selectedOrganizationTagIds
             ? []
             : array_values(array_intersect($selectedOrganizationTagIds, $availableOrganizationTagIds));
+        $organizationListPageId = (int) ($model->mapOrganizationListPage ?? 0);
+        $organizationListBaseUrl = $this->buildOrganizationListBaseUrl($organizationListPageId, $request);
         $initialDisplay = (string) ($model->mapInitialDisplay ?? self::DEFAULT_INITIAL_DISPLAY);
         $initialOrganizationTagId = (int) ($model->mapInitialOrganizationTagId ?? 0);
         $centerMode = (string) ($model->mapCenterMode ?? self::DEFAULT_CENTER_MODE);
@@ -88,7 +91,7 @@ class EventMapController extends AbstractFrontendModuleController
         $template->set('mapCenterZoom', (int) ($model->mapCenterZoom ?? 12));
         $template->set('mapPitch', $mapPitch);
         $template->set('mapItemsJson', json_encode(
-            $this->mapModuleDataProvider->getMapItems($showOrganizations, $showEvents, $showExternalOrganizations, $selectedOrganizationTagIds),
+            $this->mapModuleDataProvider->getMapItems($showOrganizations, $showEvents, $showExternalOrganizations, $selectedOrganizationTagIds, $organizationListBaseUrl),
             \JSON_HEX_TAG | \JSON_HEX_AMP | \JSON_HEX_APOS | \JSON_HEX_QUOT | \JSON_UNESCAPED_UNICODE | \JSON_THROW_ON_ERROR,
         ));
         $template->set('mapOrganizationTags', $this->mapModuleDataProvider->getOrganizationTags($selectedOrganizationTagIds));
@@ -147,4 +150,29 @@ class EventMapController extends AbstractFrontendModuleController
 
         return $parsedPitch;
     }
+
+    private function buildOrganizationListBaseUrl(int $pageId, Request $request): string
+    {
+        if ($pageId <= 0) {
+            return '';
+        }
+
+        $pageModel = PageModel::findById($pageId);
+
+        if (null === $pageModel) {
+            return '';
+        }
+
+        $frontendUrl = trim((string) $pageModel->getFrontendUrl());
+
+        if ('' === $frontendUrl) {
+            return '';
+        }
+
+        if (preg_match('#^https?://#i', $frontendUrl)) {
+            return $frontendUrl;
+        }
+
+        return rtrim($request->getSchemeAndHttpHost(), '/').'/'.ltrim($frontendUrl, '/');
+    }
 }

src/Service/MapModuleDataProvider.php

@@ -31,7 +31,7 @@ class MapModuleDataProvider
     /**
         * @return list<array{type:string,markerType:string,id:int,title:string,latitude:float,longitude:float,extra:array<string,mixed>}>
      */
-    public function getMapItems(bool $includeOrganizations = true, bool $includeEvents = true, bool $includeExternalOrganizations = false, array $selectedOrganizationTagIds = []): array
+    public function getMapItems(bool $includeOrganizations = true, bool $includeEvents = true, bool $includeExternalOrganizations = false, array $selectedOrganizationTagIds = [], string $organizationListBaseUrl = ''): array
     {
         if (!$includeOrganizations && !$includeEvents) {
             return [];
@@ -102,6 +102,7 @@ class MapModuleDataProvider
                     'extra' => [
                         'organizationTagIds' => $tagData['ids'],
                         'organizationTagLabels' => $tagData['labels'],
+                        'detailUrl' => $this->buildOrganizationDetailUrl($organizationListBaseUrl, $id),
                     ],
                 ];
             }
@@ -346,24 +347,6 @@ class MapModuleDataProvider
         return $qb->executeQuery()->fetchAllAssociative();
     }
 
-    /**
-     * @return list<array<string,mixed>>
-     */
-    private function fetchLocationRows(string $locationTable, array $locationGeoColumns): array
-    {
-        $qb = $this->connection->createQueryBuilder();
-        $qb
-            ->select('l.id', 'l.title')
-            ->addSelect(sprintf('l.%s AS latitude', $locationGeoColumns['latitude']))
-            ->addSelect(sprintf('l.%s AS longitude', $locationGeoColumns['longitude']))
-            ->from($locationTable, 'l')
-            ->orderBy('l.id', 'ASC');
-
-        $this->applyPublicationConstraints($qb, 'l', $locationTable);
-
-        return $qb->executeQuery()->fetchAllAssociative();
-    }
-
     /**
      * @return list<array<string,mixed>>
      */
@@ -498,6 +481,19 @@ class MapModuleDataProvider
         }
     }
 
+    private function buildOrganizationDetailUrl(string $baseUrl, int $organizationId): string
+    {
+        $normalizedBaseUrl = trim($baseUrl);
+
+        if ('' === $normalizedBaseUrl || $organizationId <= 0) {
+            return '';
+        }
+
+        $separator = str_contains($normalizedBaseUrl, '?') ? '&' : '?';
+
+        return sprintf('%s%sshow=%d', $normalizedBaseUrl, $separator, $organizationId);
+    }
+
     /**
      * @param list<string> $candidates
      */