fix(map): harden protomaps flavor loading with base-style fallback

config/services.yaml

@@ -14,3 +14,5 @@ services:
     tags:
       - { name: contao.callback, table: tl_organization, target: config.onbeforesubmit, method: onBeforeSubmit }
       - { name: contao.callback, table: tl_location, target: config.onbeforesubmit, method: onBeforeSubmit }
+
+  MummertMedia\EventManagerBundle\Service\MapModuleDataProvider: ~

contao/dca/tl_location.php

@@ -148,8 +148,8 @@ $GLOBALS['TL_DCA']['tl_location'] = [
             'label' => &$GLOBALS['TL_LANG']['tl_location']['lat'],
             'exclude' => true,
             'inputType' => 'text',
-            'eval' => ['maxlength' => 10, 'tl_class' => 'w50'],
+            'eval' => ['maxlength' => 11, 'tl_class' => 'w50'],
-            'sql' => ['type' => 'decimal', 'precision' => 10, 'scale' => 8, 'default' => '0.00000000'],
+            'sql' => ['type' => 'decimal', 'precision' => 11, 'scale' => 8, 'default' => '0.00000000'],
         ],
         'lng' => [
             'label' => &$GLOBALS['TL_LANG']['tl_location']['lng'],

contao/dca/tl_module.php

@@ -3,13 +3,49 @@
 declare(strict_types=1);
 
 use Contao\Database;
+use Contao\Controller;
 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,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,
@@ -70,20 +106,7 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['organizationTypeTags'] = [
     'label' => &$GLOBALS['TL_LANG']['tl_module']['organizationTypeTags'],
     'exclude' => true,
     'inputType' => 'checkbox',
-    'options_callback' => static function () {
+    'options_callback' => $getUsedOrganizationTagOptions,
-        $rows = Database::getInstance()
-            ->prepare('SELECT DISTINCT t.id, t.tag FROM tl_tags t LEFT JOIN tl_tags_rel r ON r.tag_id=t.id AND r.ptable=? AND r.field=? ORDER BY t.tag ASC')
-            ->execute('tl_organization', 'tags')
-            ->fetchAllAssoc();
-
-        $options = [];
-
-        foreach ($rows as $row) {
-            $options[(int) $row['id']] = (string) $row['tag'];
-        }
-
-        return $options;
-    },
     'eval' => ['multiple' => true, 'tl_class' => 'clr'],
     'sql' => ['type' => 'blob', 'notnull' => false],
     'save_callback' => [
@@ -119,3 +142,166 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['eventTypeTags'] = [
         },
     ],
 ];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['eventListDomId'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['eventListDomId'],
+    'exclude' => true,
+    'inputType' => 'select',
+    'options_callback' => static function (): array {
+        $rows = Database::getInstance()
+            ->prepare('SELECT id, name, cssID FROM tl_module WHERE type=? ORDER BY name ASC, id ASC')
+            ->execute('eventlist')
+            ->fetchAllAssoc();
+
+        $options = [];
+
+        foreach ($rows as $row) {
+            $moduleId = (int) ($row['id'] ?? 0);
+
+            if ($moduleId <= 0) {
+                continue;
+            }
+
+            $cssId = StringUtil::deserialize($row['cssID'] ?? null, true);
+            $domId = trim((string) ($cssId[0] ?? ''));
+            $domId = '' !== $domId ? $domId : sprintf('mod_eventlist_%d', $moduleId);
+            $moduleName = trim((string) ($row['name'] ?? ''));
+
+            if ('' === $moduleName) {
+                $moduleName = sprintf('Eventliste %d', $moduleId);
+            }
+
+            $options[$domId] = sprintf('%s [%s]', $moduleName, $domId);
+        }
+
+        return $options;
+    },
+    'eval' => ['includeBlankOption' => true, 'chosen' => true, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'string', 'length' => 128, 'default' => ''],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['palettes']['__selector__'][] = 'mapCenterMode';
+$GLOBALS['TL_DCA']['tl_module']['palettes']['__selector__'][] = 'mapInitialDisplay';
+$GLOBALS['TL_DCA']['tl_module']['subpalettes']['mapCenterMode_custom'] = 'mapCenterLat,mapCenterLng,mapCenterZoom';
+$GLOBALS['TL_DCA']['tl_module']['subpalettes']['mapInitialDisplay_organization_tag'] = 'mapInitialOrganizationTagId';
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapShowOrganizations'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapShowOrganizations'],
+    'exclude' => true,
+    'inputType' => 'checkbox',
+    'eval' => ['tl_class' => 'w50 m12'],
+    'sql' => ['type' => 'string', 'length' => 1, 'fixed' => true, 'default' => ''],
+];
+
+$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' => &$GLOBALS['TL_LANG']['tl_module']['mapShowExternalOrganizations'],
+    'exclude' => true,
+    'inputType' => 'checkbox',
+    'eval' => ['tl_class' => 'w50 m12'],
+    'sql' => ['type' => 'string', 'length' => 1, 'fixed' => true, 'default' => ''],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapShowEvents'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapShowEvents'],
+    'exclude' => true,
+    'inputType' => 'checkbox',
+    'eval' => ['tl_class' => 'w50 m12'],
+    'sql' => ['type' => 'string', 'length' => 1, 'fixed' => true, 'default' => ''],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapInitialDisplay'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay'],
+    'exclude' => true,
+    'inputType' => 'select',
+    'options' => ['random', 'events', 'organization_tag'],
+    'reference' => &$GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay_options'],
+    'eval' => ['mandatory' => true, 'submitOnChange' => true, 'tl_class' => 'w50', 'includeBlankOption' => false],
+    'sql' => ['type' => 'string', 'length' => 32, 'default' => 'random'],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapInitialOrganizationTagId'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapInitialOrganizationTagId'],
+    'exclude' => true,
+    'inputType' => 'select',
+    'options_callback' => $getUsedOrganizationTagOptions,
+    'eval' => ['includeBlankOption' => true, 'chosen' => true, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'integer', 'unsigned' => true, 'default' => 0],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapEventColor'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapEventColor'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['maxlength' => 7, 'rgxp' => 'hexcolor', 'colorpicker' => true, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'string', 'length' => 7, 'default' => '#BC5067'],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapOrganizationColor'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapOrganizationColor'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['maxlength' => 7, 'rgxp' => 'hexcolor', 'colorpicker' => true, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'string', 'length' => 7, 'default' => '#BC5067'],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapCenterMode'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapCenterMode'],
+    'exclude' => true,
+    'inputType' => 'select',
+    'options' => ['markers', 'custom'],
+    'reference' => &$GLOBALS['TL_LANG']['tl_module']['mapCenterMode_options'],
+    'eval' => ['submitOnChange' => true, 'mandatory' => true, 'tl_class' => 'clr w50', 'includeBlankOption' => false],
+    'sql' => ['type' => 'string', 'length' => 16, 'default' => 'markers'],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapCenterLat'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapCenterLat'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['maxlength' => 32, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'string', 'length' => 32, 'default' => ''],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapCenterLng'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapCenterLng'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['maxlength' => 32, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'string', 'length' => 32, 'default' => ''],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapCenterZoom'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapCenterZoom'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['rgxp' => 'digit', 'maxlength' => 2, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'smallint', 'unsigned' => true, 'default' => 12],
+];
+
+$GLOBALS['TL_DCA']['tl_module']['fields']['mapPitch'] = [
+    'label' => &$GLOBALS['TL_LANG']['tl_module']['mapPitch'],
+    'exclude' => true,
+    'inputType' => 'text',
+    'eval' => ['rgxp' => 'digit', 'maxlength' => 2, 'tl_class' => 'w50'],
+    'sql' => ['type' => 'smallint', 'unsigned' => true, 'default' => 0],
+];
+
+if (isset($GLOBALS['TL_DCA']['tl_module']['fields']['list_layout'])) {
+    $GLOBALS['TL_DCA']['tl_module']['fields']['list_layout']['options_callback'] = static function (): array {
+        $options = Controller::getTemplateGroup('list_');
+
+        if (!isset($options['list_default_organisationen'])) {
+            $options['list_default_organisationen'] = 'list_default_organisationen';
+        }
+
+        return $options;
+    };
+}

contao/dca/tl_organization.php

@@ -178,8 +178,8 @@ $GLOBALS['TL_DCA']['tl_organization'] = [
             'label' => &$GLOBALS['TL_LANG']['tl_organization']['lat'],
             'exclude' => true,
             'inputType' => 'text',
-            'eval' => ['maxlength' => 10, 'tl_class' => 'w50'],
+            'eval' => ['maxlength' => 11, 'tl_class' => 'w50'],
-            'sql' => ['type' => 'decimal', 'precision' => 10, 'scale' => 8, 'default' => '0.00000000'],
+            'sql' => ['type' => 'decimal', 'precision' => 11, 'scale' => 8, 'default' => '0.00000000'],
         ],
         'lng' => [
             'label' => &$GLOBALS['TL_LANG']['tl_organization']['lng'],

contao/languages/de/modules.php

@@ -9,4 +9,6 @@ $GLOBALS['TL_LANG']['FMD']['eventmanager'] = 'Event-Manager';
 $GLOBALS['TL_LANG']['FMD']['member_organizations'] = ['Meine Organisationen', 'Listet Organisationen des eingeloggten Mitglieds auf.'];
 $GLOBALS['TL_LANG']['FMD']['organization_edit'] = ['Organisation bearbeiten', 'Bearbeitungsformular für eine Organisation.'];
 $GLOBALS['TL_LANG']['FMD']['member_events'] = ['Meine Veranstaltungen', 'Listet Veranstaltungen der zugeordneten Organisationen auf.'];
+$GLOBALS['TL_LANG']['FMD']['event_filter'] = ['Eventfilter', 'Filter für kommende Veranstaltungen (Tags, Orte, Veranstalter).'];
+$GLOBALS['TL_LANG']['FMD']['eventmanager_map'] = ['Eventkarte', 'Zeigt Veranstaltungsorte, Organisationen und Events auf einer Karte an.'];
 $GLOBALS['TL_LANG']['FMD']['event_edit'] = ['Veranstaltung bearbeiten', 'Bearbeitungsformular für eine Veranstaltung.'];

contao/languages/de/tl_module.php

@@ -10,5 +10,28 @@ $GLOBALS['TL_LANG']['tl_module']['eventFolder'] = ['Event-Ordner', 'Bitte wähle
 $GLOBALS['TL_LANG']['tl_module']['termsPage'] = ['Seite mit Nutzungsbedingungen', 'Optional: Seite mit den Nutzungsbedingungen, die im Frontend beim Zustimmungs-Label verlinkt wird.'];
 $GLOBALS['TL_LANG']['tl_module']['frontendAuthorId'] = ['Backend Benutzer ID', 'ID des Backend-Benutzers, der als Autor für frontendseitig angelegte Events gesetzt wird.'];
 $GLOBALS['TL_LANG']['tl_module']['frontendArchiveId'] = ['ID des Newsarchivs', 'Archiv-ID (pid), in das frontendseitig angelegte Events gespeichert werden.'];
+$GLOBALS['TL_LANG']['tl_module']['eventListDomId'] = ['Eventlisten-ID (DOM)', 'Wählen Sie die ID der Eventliste, die durch das Event-Filter-Modul gefiltert werden soll.'];
 $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.'];
+$GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay_options'] = [
+	'random' => 'Zufällig',
+	'events' => 'Veranstaltungen',
+	'organization_tag' => 'Organisation mit Tag',
+];
+$GLOBALS['TL_LANG']['tl_module']['mapInitialOrganizationTagId'] = ['Initialer Organisationstag', 'Wählen Sie den Tag, der initial angezeigt werden soll (nur bei „Organisation mit Tag“).'];
+$GLOBALS['TL_LANG']['tl_module']['mapEventColor'] = ['Event-Farbe (Kreise/Linien)', 'Farbe für Event-Cluster, Event-Punkte und Spiderfy-Verbindungslinien (Hex, z. B. #BC5067).'];
+$GLOBALS['TL_LANG']['tl_module']['mapOrganizationColor'] = ['Organisationsfarbe', 'Einheitliche Farbe für alle Organisations-Marker (Hex, z. B. #BC5067).'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterMode'] = ['Karten-Zentrierung', 'Wählen Sie, ob die Karte anhand der Marker oder mit festen Koordinaten zentriert werden soll.'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterMode_options'] = [
+	'markers' => 'Anhand der Marker (alle Marker sichtbar)',
+	'custom' => 'Feste Geodaten + Zoom-Level',
+];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterLat'] = ['Breitengrad (Center)', 'Breitengrad für die feste Kartenzentrierung, z. B. 51.0538'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterLng'] = ['Längengrad (Center)', 'Längengrad für die feste Kartenzentrierung, z. B. 13.3080'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterZoom'] = ['Zoom-Level (Center)', 'Zoom-Level für die feste Kartenzentrierung (z. B. 12).'];
+$GLOBALS['TL_LANG']['tl_module']['mapPitch'] = ['Pitch (Neigung)', 'Kartenneigung in Grad (0-85). Standard bei leerer Angabe: 0.'];

contao/languages/en/modules.php

@@ -9,4 +9,6 @@ $GLOBALS['TL_LANG']['FMD']['eventmanager'] = 'Event manager';
 $GLOBALS['TL_LANG']['FMD']['member_organizations'] = ['My organizations', 'Lists organizations of the logged-in member.'];
 $GLOBALS['TL_LANG']['FMD']['organization_edit'] = ['Edit organization', 'Edit form for one organization.'];
 $GLOBALS['TL_LANG']['FMD']['member_events'] = ['My events', 'Lists events of the member organizations.'];
+$GLOBALS['TL_LANG']['FMD']['event_filter'] = ['Event filter', 'Filters upcoming events (tags, locations, organizers).'];
+$GLOBALS['TL_LANG']['FMD']['eventmanager_map'] = ['Event map', 'Displays locations, organizations and events on a map.'];
 $GLOBALS['TL_LANG']['FMD']['event_edit'] = ['Edit event', 'Edit form for one event.'];

contao/languages/en/tl_module.php

@@ -10,5 +10,28 @@ $GLOBALS['TL_LANG']['tl_module']['eventFolder'] = ['Event folder', 'Please selec
 $GLOBALS['TL_LANG']['tl_module']['termsPage'] = ['Terms page', 'Optional: page containing the terms of use linked from the frontend consent label.'];
 $GLOBALS['TL_LANG']['tl_module']['frontendAuthorId'] = ['Backend user ID', 'Backend user ID that should be set as author for events created from the frontend.'];
 $GLOBALS['TL_LANG']['tl_module']['frontendArchiveId'] = ['News archive ID', 'Archive ID (pid) where events created from the frontend should be stored.'];
+$GLOBALS['TL_LANG']['tl_module']['eventListDomId'] = ['Event list ID (DOM)', 'Select the event list ID that should be filtered by the event filter module.'];
 $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.'];
+$GLOBALS['TL_LANG']['tl_module']['mapInitialDisplay_options'] = [
+	'random' => 'Random',
+	'events' => 'Events',
+	'organization_tag' => 'Organization with tag',
+];
+$GLOBALS['TL_LANG']['tl_module']['mapInitialOrganizationTagId'] = ['Initial organization tag', 'Select the tag to be initially shown (only for "Organization with tag").'];
+$GLOBALS['TL_LANG']['tl_module']['mapEventColor'] = ['Event color (circles/lines)', 'Color for event clusters, event points and spiderfy connector lines (hex, e.g. #BC5067).'];
+$GLOBALS['TL_LANG']['tl_module']['mapOrganizationColor'] = ['Organization color', 'Unified color for all organization markers (hex, e.g. #BC5067).'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterMode'] = ['Map centering', 'Choose whether the map should center by markers or fixed coordinates.'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterMode_options'] = [
+	'markers' => 'By markers (fit all visible markers)',
+	'custom' => 'Fixed coordinates + zoom level',
+];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterLat'] = ['Center latitude', 'Latitude for fixed map centering, e.g. 51.0538'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterLng'] = ['Center longitude', 'Longitude for fixed map centering, e.g. 13.3080'];
+$GLOBALS['TL_LANG']['tl_module']['mapCenterZoom'] = ['Center zoom level', 'Zoom level for fixed map centering (e.g. 12).'];
+$GLOBALS['TL_LANG']['tl_module']['mapPitch'] = ['Pitch', 'Map pitch in degrees (0-85). Default when empty: 0.'];

contao/templates/frontend/event_filter.html.twig

@@ -0,0 +1,460 @@
+<div id="eventfilters" data-eventlist-id="{{ targetEventListId|default('eventlist')|e('html_attr') }}">
+    <div class="select-filters">
+        <div class="widget-select category">
+            <label for="tag-filter" class="visually-hidden">Kategorie wählen</label>
+            <select id="tag-filter" placeholder="Kategorie wählen" autocomplete="off">
+                <option value="">Kategorie wählen</option>
+                {% for tag in tagButtons|default([]) %}
+                    <option value="tag-{{ tag.id }}">{{ tag.title }} ({{ tag.count }})</option>
+                {% endfor %}
+            </select>
+            <button type="button" class="eventfilter-clear" data-eventfilter-clear="tag" aria-label="Kategorie-Filter zurücksetzen" hidden><span class="icon-cross"></span></button>
+        </div>
+
+        <div class="widget-select places">
+            <label for="location-filter" class="visually-hidden">Ort wählen</label>
+            <select id="location-filter" placeholder="Ort wählen" autocomplete="off">
+                <option value="">Ort wählen</option>
+                {% for location in locations|default([]) %}
+                    <option value="location-{{ location.id }}">{{ location.title }} ({{ location.count }})</option>
+                {% endfor %}
+            </select>
+            <button type="button" class="eventfilter-clear" data-eventfilter-clear="location" aria-label="Ort-Filter zurücksetzen" hidden><span class="icon-cross"></span></button>
+        </div>
+
+        <div class="widget-select org">
+            <label for="org-filter" class="visually-hidden">Veranstalter wählen</label>
+            <select id="org-filter" placeholder="Veranstalter wählen" autocomplete="off">
+                <option value="">Veranstalter wählen</option>
+                {% for organization in organizations|default([]) %}
+                    <option value="org-{{ organization.id }}">{{ organization.title }} ({{ organization.count }})</option>
+                {% endfor %}
+            </select>
+            <button type="button" class="eventfilter-clear" data-eventfilter-clear="org" aria-label="Veranstalter-Filter zurücksetzen" hidden><span class="icon-cross"></span></button>
+        </div>
+    </div>
+
+    <p id="eventfilter-status" class="visually-hidden" aria-live="polite"></p>
+</div>
+
+<style>
+    .visually-hidden {
+        position: absolute;
+        width: 1px;
+        height: 1px;
+        padding: 0;
+        margin: -1px;
+        overflow: hidden;
+        clip: rect(0, 0, 0, 0);
+        white-space: nowrap;
+        border: 0;
+    }
+
+    .event-filter-target-list {
+        display: grid;
+        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
+        gap: 1rem;
+    }
+
+    .event-filter-target-list .event {
+        opacity: 1;
+        transform: translateY(0);
+        transition: opacity 220ms ease, transform 220ms ease;
+        will-change: opacity, transform;
+    }
+
+    .event-filter-target-list .event.is-filtered-out {
+        opacity: 0;
+        transform: translateY(6px);
+        pointer-events: none;
+    }
+
+    #eventfilters .widget-select.active select {
+        outline: 3px solid currentColor;
+        outline-offset: 3px;
+    }
+
+    #eventfilters select:focus-visible {
+        outline: 3px solid currentColor;
+        outline-offset: 3px;
+    }
+
+    #eventfilters .widget-select {
+        position: relative;
+    }
+
+    #eventfilters .eventfilter-clear {
+        position: absolute;
+        top: 50%;
+        right: .5rem;
+        transform: translateY(-50%);
+        display: inline-flex;
+        align-items: center;
+        justify-content: center;
+        border: 0;
+        background: transparent;
+        color: inherit;
+        cursor: pointer;
+        padding: .125rem;
+        line-height: 1;
+    }
+
+    #eventfilters .eventfilter-clear[hidden] {
+        display: none;
+    }
+
+</style>
+
+<script type="module">
+    const filters = document.getElementById('eventfilters');
+
+    if (!filters) {
+        throw new Error('Event filter requires #eventfilters.');
+    }
+
+    const targetEventListId = filters.dataset.eventlistId || 'eventlist';
+    const list = document.getElementById(targetEventListId);
+
+    if (!list) {
+        console.warn(`[event_filter] Target event list #${targetEventListId} was not found.`);
+    }
+
+    list?.classList.add('event-filter-target-list');
+
+    const events = list ? Array.from(list.querySelectorAll(':scope > .event')) : [];
+    const tagSelect = filters.querySelector('#tag-filter');
+    const locationSelect = filters.querySelector('#location-filter');
+    const orgSelect = filters.querySelector('#org-filter');
+    const tagWidget = tagSelect?.closest('.widget-select');
+    const locationWidget = locationSelect?.closest('.widget-select');
+    const orgWidget = orgSelect?.closest('.widget-select');
+    const clearTagButton = filters.querySelector('[data-eventfilter-clear="tag"]');
+    const clearLocationButton = filters.querySelector('[data-eventfilter-clear="location"]');
+    const clearOrgButton = filters.querySelector('[data-eventfilter-clear="org"]');
+    const status = filters.querySelector('#eventfilter-status');
+    const stateStorageKey = 'event-filter-state';
+    const stateQueryKey = 'event_filter';
+
+    const animationMs = 220;
+    let hideTimers = new WeakMap();
+    let currentFilter = { type: 'all', value: '' };
+    let suppressedChangeEvents = 0;
+
+    const hasOptionValue = (selectElement, value) => {
+        if (!selectElement) {
+            return false;
+        }
+
+        return Array.from(selectElement.options).some((option) => option.value === value);
+    };
+
+    const rawValueToFilterState = (rawValue) => {
+        const value = (rawValue || '').trim();
+
+        if (!value) {
+            return { type: 'all', value: '' };
+        }
+
+        if (value.startsWith('tag-') && hasOptionValue(tagSelect, value)) {
+            return { type: 'tag', value: value.replace('tag-', '') };
+        }
+
+        if (value.startsWith('location-') && hasOptionValue(locationSelect, value)) {
+            return { type: 'location', value: value.replace('location-', '') };
+        }
+
+        if (value.startsWith('org-') && hasOptionValue(orgSelect, value)) {
+            return { type: 'org', value: value.replace('org-', '') };
+        }
+
+        return { type: 'all', value: '' };
+    };
+
+    const filterStateToRawValue = (filterState) => {
+        if (!filterState.value || filterState.type === 'all') {
+            return '';
+        }
+
+        if (filterState.type === 'tag') {
+            return `tag-${filterState.value}`;
+        }
+
+        if (filterState.type === 'location') {
+            return `location-${filterState.value}`;
+        }
+
+        if (filterState.type === 'org') {
+            return `org-${filterState.value}`;
+        }
+
+        return '';
+    };
+
+    const readUrlState = () => {
+        const url = new URL(window.location.href);
+        return (url.searchParams.get(stateQueryKey) || '').trim();
+    };
+
+    const writeUrlState = (value) => {
+        const url = new URL(window.location.href);
+
+        if (value) {
+            url.searchParams.set(stateQueryKey, value);
+        } else {
+            url.searchParams.delete(stateQueryKey);
+        }
+
+        window.history.replaceState(window.history.state, '', url);
+    };
+
+    const readStoredState = () => {
+        try {
+            return (window.sessionStorage.getItem(stateStorageKey) || '').trim();
+        } catch (error) {
+            return '';
+        }
+    };
+
+    const writeStoredState = (value) => {
+        try {
+            if (value) {
+                window.sessionStorage.setItem(stateStorageKey, value);
+            } else {
+                window.sessionStorage.removeItem(stateStorageKey);
+            }
+        } catch (error) {
+            // noop
+        }
+    };
+
+    const syncState = (filterState) => {
+        const rawValue = filterStateToRawValue(filterState);
+        writeStoredState(rawValue);
+        writeUrlState(rawValue);
+    };
+
+    const applyControlState = (filterState) => {
+        const tagValue = filterState.type === 'tag' ? `tag-${filterState.value}` : '';
+        const locationValue = filterState.type === 'location' ? `location-${filterState.value}` : '';
+        const orgValue = filterState.type === 'org' ? `org-${filterState.value}` : '';
+
+        setSelectValue(tagSelect, tagValue);
+        setSelectValue(locationSelect, locationValue);
+        setSelectValue(orgSelect, orgValue);
+    };
+
+    const setSelectValue = (selectElement, value) => {
+        if (!selectElement) {
+            return;
+        }
+
+        if (selectElement.value === value) {
+            return;
+        }
+
+        suppressedChangeEvents += 1;
+
+        try {
+            selectElement.value = value;
+        } finally {
+            queueMicrotask(() => {
+                suppressedChangeEvents = Math.max(0, suppressedChangeEvents - 1);
+            });
+        }
+    };
+
+    const clearHideTimer = (eventItem) => {
+        const timer = hideTimers.get(eventItem);
+
+        if (timer) {
+            window.clearTimeout(timer);
+            hideTimers.delete(eventItem);
+        }
+    };
+
+    const showEvent = (eventItem) => {
+        clearHideTimer(eventItem);
+        eventItem.hidden = false;
+
+        requestAnimationFrame(() => {
+            eventItem.classList.remove('is-filtered-out');
+        });
+    };
+
+    const hideEvent = (eventItem) => {
+        clearHideTimer(eventItem);
+        eventItem.classList.add('is-filtered-out');
+
+        const timer = window.setTimeout(() => {
+            eventItem.hidden = true;
+            hideTimers.delete(eventItem);
+        }, animationMs);
+
+        hideTimers.set(eventItem, timer);
+    };
+
+    const setActiveControl = ({ type, value }) => {
+        const hasActiveTag = type === 'tag' && Boolean(value);
+        const hasActiveLocation = type === 'location' && Boolean(value);
+        const hasActiveOrg = type === 'org' && Boolean(value);
+
+        tagWidget?.classList.toggle('active', hasActiveTag);
+        locationWidget?.classList.toggle('active', hasActiveLocation);
+        orgWidget?.classList.toggle('active', hasActiveOrg);
+
+        if (clearTagButton) {
+            clearTagButton.hidden = !hasActiveTag;
+        }
+
+        if (clearLocationButton) {
+            clearLocationButton.hidden = !hasActiveLocation;
+        }
+
+        if (clearOrgButton) {
+            clearOrgButton.hidden = !hasActiveOrg;
+        }
+    };
+
+    const resetAllFilters = () => {
+        setSelectValue(tagSelect, '');
+        setSelectValue(locationSelect, '');
+        setSelectValue(orgSelect, '');
+
+        applyFilter({ type: 'all', value: '' });
+    };
+
+    const parseIdList = (rawValue) => (rawValue ?? '')
+        .split(',')
+        .map((value) => value.trim())
+        .filter(Boolean);
+
+    const matches = (eventItem, filterState) => {
+        if (!filterState.value || filterState.type === 'all') {
+            return true;
+        }
+
+        if (filterState.type === 'tag') {
+            return parseIdList(eventItem.dataset.tags).includes(filterState.value);
+        }
+
+        if (filterState.type === 'location') {
+            return eventItem.dataset.location === filterState.value;
+        }
+
+        if (filterState.type === 'org') {
+            return parseIdList(eventItem.dataset.org).includes(filterState.value);
+        }
+
+        return true;
+    };
+
+    const updateStatus = (filterState) => {
+        if (!status) {
+            return;
+        }
+
+        const visibleCount = events.filter((eventItem) => !eventItem.hidden).length;
+        let filterText = 'alle';
+
+        if (filterState.type === 'tag' && tagSelect) {
+            const option = tagSelect.options[tagSelect.selectedIndex];
+            filterText = option ? option.textContent.trim() : 'Kategorie wählen';
+        }
+
+        if (filterState.type === 'location' && locationSelect) {
+            const option = locationSelect.options[locationSelect.selectedIndex];
+            filterText = option ? option.textContent.trim() : 'Ort';
+        }
+
+        if (filterState.type === 'org' && orgSelect) {
+            const option = orgSelect.options[orgSelect.selectedIndex];
+            filterText = option ? option.textContent.trim() : 'Veranstalter';
+        }
+
+        status.textContent = `${visibleCount} Veranstaltungen angezeigt, Filter: ${filterText}.`;
+    };
+
+    const applyFilter = (filterState) => {
+        currentFilter = filterState;
+        setActiveControl(filterState);
+
+        events.forEach((eventItem) => {
+            if (matches(eventItem, filterState)) {
+                showEvent(eventItem);
+            } else {
+                hideEvent(eventItem);
+            }
+        });
+
+        updateStatus(filterState);
+        syncState(filterState);
+    };
+
+    tagSelect?.addEventListener('change', () => {
+        if (suppressedChangeEvents > 0) {
+            return;
+        }
+
+        const selectedValue = tagSelect.value;
+
+        setSelectValue(locationSelect, '');
+        setSelectValue(orgSelect, '');
+
+        applyFilter(
+            !selectedValue
+                ? { type: 'all', value: '' }
+                : { type: 'tag', value: selectedValue.replace('tag-', '') },
+        );
+    });
+
+    locationSelect?.addEventListener('change', () => {
+        if (suppressedChangeEvents > 0) {
+            return;
+        }
+
+        const selectedValue = locationSelect.value;
+
+        setSelectValue(tagSelect, '');
+        setSelectValue(orgSelect, '');
+
+        applyFilter(
+            !selectedValue
+                ? { type: 'all', value: '' }
+                : { type: 'location', value: selectedValue.replace('location-', '') },
+        );
+    });
+
+    orgSelect?.addEventListener('change', () => {
+        if (suppressedChangeEvents > 0) {
+            return;
+        }
+
+        const selectedValue = orgSelect.value;
+
+        setSelectValue(tagSelect, '');
+        setSelectValue(locationSelect, '');
+
+        applyFilter(
+            !selectedValue
+                ? { type: 'all', value: '' }
+                : { type: 'org', value: selectedValue.replace('org-', '') },
+        );
+    });
+
+    clearTagButton?.addEventListener('click', resetAllFilters);
+    clearLocationButton?.addEventListener('click', resetAllFilters);
+    clearOrgButton?.addEventListener('click', resetAllFilters);
+
+    const urlState = readUrlState();
+    const storedState = readStoredState();
+    const initialState = rawValueToFilterState(urlState || storedState);
+
+    applyControlState(initialState);
+    applyFilter(initialState);
+
+    window.addEventListener('popstate', () => {
+        const stateFromUrl = rawValueToFilterState(readUrlState());
+        applyControlState(stateFromUrl);
+        applyFilter(stateFromUrl);
+    });
+</script>

contao/templates/frontend/event_map.html.twig

@@ -0,0 +1,115 @@
+{% set tags = mapOrganizationTags|default([]) %}
+{% set showOrganizations = mapShowOrganizations|default(false) %}
+{% set showEvents = mapShowEvents|default(false) %}
+{% set showTagButtons = showOrganizations and tags is iterable and tags|length > 0 %}
+{% set showEventButton = showOrganizations and showEvents %}
+{% set showFilterButtons = showTagButtons or showEventButton %}
+
+<section
+    id="{{ mapFilterWrapperId|e('html_attr') }}"
+    class="eventmanager-map-filter"
+    data-map-filter-wrapper="1"
+    role="region"
+    aria-label="Kartenfilter"
+>
+    {% if showFilterButtons %}
+        <button
+            type="button"
+            class="eventmanager-map-filter__toggle is-expanded"
+            data-map-filter-toggle="1"
+            aria-expanded="true"
+            aria-controls="{{ mapFilterGroupId|e('html_attr') }}"
+        >
+            <span class="eventmanager-map-filter__toggle-label eventmanager-map-filter__toggle-label--expand">Filter einblenden</span>
+            <span class="eventmanager-map-filter__toggle-label eventmanager-map-filter__toggle-label--collapse">Filter ausblenden</span>
+        </button>
+    {% endif %}
+
+    <div
+        id="{{ mapFilterGroupId|e('html_attr') }}"
+        class="eventmanager-map-filter__group"
+        role="group"
+        aria-label="Organisationstypen"
+    >
+        {% if showTagButtons %}
+            {% for tag in tags %}
+                <button
+                    type="button"
+                    class="eventmanager-map-filter__tag"
+                    data-map-tag-filter="{{ tag.id|e('html_attr') }}"
+                    aria-pressed="false"
+                >{{ tag.label|e }}</button>
+            {% endfor %}
+        {% endif %}
+        {% if showEventButton %}
+            <button
+                type="button"
+                class="eventmanager-map-filter__tag"
+                data-map-event-toggle="1"
+                aria-pressed="false"
+            >Veranstaltungen</button>
+        {% endif %}
+
+        <button
+            type="button"
+            class="eventmanager-map-filter__tag"
+            data-map-style-mode="street"
+            aria-pressed="true"
+        >Straße</button>
+
+        <button
+            type="button"
+            class="eventmanager-map-filter__tag"
+            data-map-style-mode="satellite"
+            aria-pressed="false"
+        >Satellit</button>
+    </div>
+</section>
+
+<div
+    id="{{ mapContainerId|e('html_attr') }}"
+    class="eventmanager-map"
+    data-eventmanager-map="1"
+    data-map-filter-wrapper-id="{{ mapFilterWrapperId|default('')|e('html_attr') }}"
+    data-map-style="{{ mapStyleUrl|e('html_attr') }}"
+    data-map-data-id="{{ mapDataElementId|e('html_attr') }}"
+    data-map-event-color="{{ mapEventColor|default('#BC5067')|e('html_attr') }}"
+    data-map-organization-color="{{ mapOrganizationColor|default('#BC5067')|e('html_attr') }}"
+    data-map-initial-display="{{ mapInitialDisplay|default('all')|e('html_attr') }}"
+    data-map-initial-tag-id="{{ mapInitialTagId|default(0)|e('html_attr') }}"
+    data-map-center-mode="{{ mapCenterMode|default('markers')|e('html_attr') }}"
+    data-map-center-lat="{{ mapCenterLat|default('')|e('html_attr') }}"
+    data-map-center-lng="{{ mapCenterLng|default('')|e('html_attr') }}"
+    data-map-center-zoom="{{ mapCenterZoom|default(12)|e('html_attr') }}"
+    data-map-pitch="{{ mapPitch|default(0)|e('html_attr') }}"
+></div>
+
+<style>
+    .eventmanager-map-filter {
+        display: grid;
+        gap: .5rem;
+        margin-bottom: .75rem;
+    }
+
+    .eventmanager-map-filter__group {
+        display: flex;
+        flex-wrap: wrap;
+        gap: .5rem;
+    }
+
+    .eventmanager-map-filter__tag[aria-pressed="true"] {
+        font-weight: 600;
+    }
+
+    .eventmanager-map {
+        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=20260227b"></script>

src/Controller/Frontend/EventFilterController.php

@@ -0,0 +1,192 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\Controller\Frontend;
+
+use Contao\CoreBundle\Controller\FrontendModule\AbstractFrontendModuleController;
+use Contao\CoreBundle\DependencyInjection\Attribute\AsFrontendModule;
+use Contao\CoreBundle\Twig\FragmentTemplate;
+use Contao\ModuleModel;
+use Contao\StringUtil;
+use Doctrine\DBAL\ArrayParameterType;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+use Symfony\Component\HttpFoundation\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+#[AsFrontendModule(type: 'event_filter', category: 'eventmanager', template: 'frontend/event_filter')]
+class EventFilterController extends AbstractFrontendModuleController
+{
+    public function __construct(
+        private readonly Connection $connection,
+    ) {
+    }
+
+    protected function getResponse(FragmentTemplate $template, ModuleModel $model, Request $request): Response
+    {
+        $calendarIds = array_map('intval', StringUtil::deserialize($model->cal_calendar, true));
+        $eventIds = $this->findUpcomingEventIds($calendarIds);
+        $targetEventListId = trim((string) ($model->eventListDomId ?? ''));
+
+        $template->set('tagButtons', $this->findTagButtons($eventIds));
+        $template->set('locations', $this->findLocations($eventIds));
+        $template->set('organizations', $this->findOrganizations($eventIds));
+        $template->set('targetEventListId', '' !== $targetEventListId ? $targetEventListId : 'eventlist');
+
+        return $template->getResponse();
+    }
+
+    /**
+     * @param list<int> $calendarIds
+     *
+     * @return list<int>
+     */
+    private function findUpcomingEventIds(array $calendarIds): array
+    {
+        $today = strtotime('today');
+
+        if ([] === $calendarIds) {
+            $rows = $this->connection->executeQuery(
+                <<<'SQL'
+                    SELECT e.id
+                    FROM tl_calendar_events e
+                    WHERE e.published='1'
+                      AND (e.startTime>=? OR e.endTime>=?)
+                    ORDER BY e.startTime ASC
+                SQL,
+                [$today, $today],
+                [ParameterType::INTEGER, ParameterType::INTEGER],
+            )->fetchFirstColumn();
+        } else {
+            $rows = $this->connection->executeQuery(
+                <<<'SQL'
+                    SELECT e.id
+                    FROM tl_calendar_events e
+                    WHERE e.pid IN (?)
+                      AND e.published='1'
+                      AND (e.startTime>=? OR e.endTime>=?)
+                    ORDER BY e.startTime ASC
+                SQL,
+                [$calendarIds, $today, $today],
+                [ArrayParameterType::INTEGER, ParameterType::INTEGER, ParameterType::INTEGER],
+            )->fetchFirstColumn();
+        }
+
+        return array_values(array_unique(array_map('intval', $rows)));
+    }
+
+    /**
+     * @param list<int> $eventIds
+     *
+     * @return list<array{id:int,title:string,count:int}>
+     */
+    private function findTagButtons(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            <<<'SQL'
+                                SELECT t.id, t.tag, COUNT(DISTINCT r.pid) AS total
+                FROM tl_tags_rel r
+                INNER JOIN tl_tags t ON t.id=r.tag_id
+                WHERE r.ptable='tl_calendar_events'
+                  AND r.field='tags'
+                                    AND r.pid IN (?)
+                GROUP BY t.id, t.tag
+                ORDER BY t.tag ASC
+            SQL,
+            [$eventIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $items = [];
+
+        foreach ($rows as $row) {
+            $items[] = [
+                'id' => (int) ($row['id'] ?? 0),
+                'title' => (string) ($row['tag'] ?? ''),
+                'count' => (int) ($row['total'] ?? 0),
+            ];
+        }
+
+        return $items;
+    }
+
+    /**
+     * @param list<int> $eventIds
+     *
+     * @return list<array{id:int,title:string,count:int}>
+     */
+    private function findLocations(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            <<<'SQL'
+                SELECT l.id, l.title, COUNT(e.id) AS total
+                FROM tl_calendar_events e
+                                INNER JOIN tl_location l ON l.id=e.location_id
+                WHERE e.id IN (?)
+                                    AND e.location_id>0
+                GROUP BY l.id, l.title
+                ORDER BY l.title ASC
+            SQL,
+            [$eventIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $items = [];
+
+        foreach ($rows as $row) {
+            $items[] = [
+                'id' => (int) ($row['id'] ?? 0),
+                'title' => (string) ($row['title'] ?? ''),
+                'count' => (int) ($row['total'] ?? 0),
+            ];
+        }
+
+        return $items;
+    }
+
+    /**
+     * @param list<int> $eventIds
+     *
+     * @return list<array{id:int,title:string,count:int}>
+     */
+    private function findOrganizations(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            <<<'SQL'
+                SELECT o.id, o.title, COUNT(DISTINCT rel.event_id) AS total
+                FROM tl_calendar_events_organization rel
+                INNER JOIN tl_organization o ON o.id=rel.organization_id
+                WHERE rel.event_id IN (?)
+                GROUP BY o.id, o.title
+                ORDER BY o.title ASC
+            SQL,
+            [$eventIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $items = [];
+
+        foreach ($rows as $row) {
+            $items[] = [
+                'id' => (int) ($row['id'] ?? 0),
+                'title' => (string) ($row['title'] ?? ''),
+                'count' => (int) ($row['total'] ?? 0),
+            ];
+        }
+
+        return $items;
+    }
+}

src/Controller/Frontend/EventMapController.php

@@ -0,0 +1,178 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\Controller\Frontend;
+
+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;
+use Symfony\Component\HttpFoundation\Response;
+
+#[AsFrontendModule(type: 'eventmanager_map', category: 'eventmanager', template: 'frontend/event_map')]
+class EventMapController extends AbstractFrontendModuleController
+{
+    private const MAP_STYLE_URL = 'https://maps.mummert.media/metadaten/world-light.json';
+    private const DEFAULT_CENTER_MODE = 'markers';
+    private const DEFAULT_EVENT_COLOR = '#BC5067';
+    private const DEFAULT_INITIAL_DISPLAY = 'random';
+
+    /**
+     * @var list<string>
+     */
+    private const ALLOWED_INITIAL_DISPLAYS = ['random', 'events', 'organization_tag'];
+
+    public function __construct(
+        private readonly MapModuleDataProvider $mapModuleDataProvider,
+    ) {
+    }
+
+    protected function getResponse(FragmentTemplate $template, ModuleModel $model, Request $request): Response
+    {
+        $containerId = sprintf('eventmanager-map-%d', (int) ($model->id ?? 0));
+        $dataElementId = sprintf('%s-data', $containerId);
+        $filterWrapperId = sprintf('%s-filter', $containerId);
+        $filterGroupId = sprintf('%s-filter-group', $containerId);
+        $showOrganizations = '1' === (string) ($model->mapShowOrganizations ?? '');
+        $showExternalOrganizations = '1' === (string) ($model->mapShowExternalOrganizations ?? '');
+        $showEvents = '1' === (string) ($model->mapShowEvents ?? '');
+        $selectedOrganizationTagIds = array_values(array_unique(array_filter(
+            array_map('intval', StringUtil::deserialize($model->organizationTypeTags ?? null, true)),
+            static fn (int $tagId): bool => $tagId > 0,
+        )));
+        $availableOrganizationTags = $this->mapModuleDataProvider->getOrganizationTags();
+        $availableOrganizationTagIds = array_map(
+            static fn (array $tag): int => (int) ($tag['id'] ?? 0),
+            $availableOrganizationTags,
+        );
+        $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);
+        $mapPitch = $this->normalizePitch($model->mapPitch ?? 0);
+        $eventColor = $this->normalizeHexColor((string) ($model->mapEventColor ?? self::DEFAULT_EVENT_COLOR));
+        $organizationColor = $this->normalizeHexColor((string) ($model->mapOrganizationColor ?? $eventColor), $eventColor);
+
+        if (!in_array($centerMode, ['markers', 'custom'], true)) {
+            $centerMode = self::DEFAULT_CENTER_MODE;
+        }
+
+        if (!in_array($initialDisplay, self::ALLOWED_INITIAL_DISPLAYS, true)) {
+            $initialDisplay = self::DEFAULT_INITIAL_DISPLAY;
+        }
+
+        if ($initialOrganizationTagId < 0) {
+            $initialOrganizationTagId = 0;
+        }
+
+        $template->set('mapContainerId', $containerId);
+        $template->set('mapDataElementId', $dataElementId);
+        $template->set('mapFilterWrapperId', $filterWrapperId);
+        $template->set('mapFilterGroupId', $filterGroupId);
+        $template->set('mapStyleUrl', self::MAP_STYLE_URL);
+        $template->set('mapShowOrganizations', $showOrganizations);
+        $template->set('mapShowEvents', $showEvents);
+        $template->set('mapCenterMode', $centerMode);
+        $template->set('mapEventColor', $eventColor);
+        $template->set('mapOrganizationColor', $organizationColor);
+        $template->set('mapInitialDisplay', $initialDisplay);
+        $template->set('mapInitialTagId', $initialOrganizationTagId);
+        $template->set('mapCenterLat', trim((string) ($model->mapCenterLat ?? '')));
+        $template->set('mapCenterLng', trim((string) ($model->mapCenterLng ?? '')));
+        $template->set('mapCenterZoom', (int) ($model->mapCenterZoom ?? 12));
+        $template->set('mapPitch', $mapPitch);
+        $template->set('mapItemsJson', json_encode(
+            $this->mapModuleDataProvider->getMapItems($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));
+
+        return $template->getResponse();
+    }
+
+    private function normalizeHexColor(string $value, string $fallback = self::DEFAULT_EVENT_COLOR): string
+    {
+        $normalized = strtoupper(trim($value));
+
+        if (preg_match('/^#[0-9A-F]{6}$/', $normalized)) {
+            return $normalized;
+        }
+
+        if (preg_match('/^[0-9A-F]{6}$/', $normalized)) {
+            return '#'.$normalized;
+        }
+
+        if (preg_match('/^#[0-9A-F]{3}$/', $normalized)) {
+            return sprintf(
+                '#%1$s%1$s%2$s%2$s%3$s%3$s',
+                $normalized[1],
+                $normalized[2],
+                $normalized[3],
+            );
+        }
+
+        if (preg_match('/^[0-9A-F]{3}$/', $normalized)) {
+            return sprintf(
+                '#%1$s%1$s%2$s%2$s%3$s%3$s',
+                $normalized[0],
+                $normalized[1],
+                $normalized[2],
+            );
+        }
+
+        return $fallback;
+    }
+
+    private function normalizePitch(mixed $value): int
+    {
+        if (!is_scalar($value)) {
+            return 0;
+        }
+
+        $parsedPitch = (int) round((float) str_replace(',', '.', (string) $value));
+
+        if ($parsedPitch < 0) {
+            return 0;
+        }
+
+        if ($parsedPitch > 85) {
+            return 85;
+        }
+
+        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/EventListener/EventFullTemplateDataListener.php

@@ -0,0 +1,265 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\EventListener;
+
+use Contao\CoreBundle\DependencyInjection\Attribute\AsHook;
+use Contao\StringUtil;
+use Contao\Template;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+
+#[AsHook('parseTemplate', method: 'onParseTemplate')]
+class EventFullTemplateDataListener
+{
+    public function __construct(
+        private readonly Connection $connection,
+    ) {
+    }
+
+    public function onParseTemplate(Template $template): void
+    {
+        $templateName = (string) $template->getName();
+
+        if (!str_starts_with($templateName, 'event_full')) {
+            return;
+        }
+
+        $data = $template->getData();
+        $eventId = (int) ($data['id'] ?? 0);
+
+        if ($eventId <= 0) {
+            return;
+        }
+
+        $locationId = isset($data['location_id']) ? (int) $data['location_id'] : 0;
+
+        $locationRow = $this->fetchLocationRow($locationId);
+        $organizations = $this->fetchOrganizations($eventId);
+        $tags = $this->fetchTags($eventId);
+
+        $template->location_row = $locationRow;
+        $template->organizations = $organizations;
+        $template->tags = $tags;
+        $template->has_tag_21 = \in_array(21, array_map(static fn (array $tag): int => (int) ($tag['id'] ?? 0), $tags), true);
+
+        if ($locationRow && '' !== ($locationRow['lng'] ?? '') && '' !== ($locationRow['lat'] ?? '') && 58 !== (int) ($locationRow['id'] ?? 0)) {
+            $this->registerMapAssets();
+            $template->show_location_map = true;
+        } else {
+            $template->show_location_map = false;
+        }
+
+        $template->location_fields = $this->toFlatLocationFields($locationRow);
+        $template->organization_fields = $this->toFlatOrganizationFields($organizations);
+        $template->tag_fields = $this->toFlatTagFields($tags);
+    }
+
+    /** @return array<string, string> */
+    private function fetchLocationRow(int $locationId): array
+    {
+        if ($locationId <= 0) {
+            return [];
+        }
+
+        $row = $this->connection->createQueryBuilder()
+            ->select('*')
+            ->from('tl_location')
+            ->where('id = :id')
+            ->setParameter('id', $locationId, ParameterType::INTEGER)
+            ->setMaxResults(1)
+            ->executeQuery()
+            ->fetchAssociative();
+
+        if (false === $row || null === $row) {
+            return [];
+        }
+
+        $normalized = [];
+
+        foreach ($row as $column => $value) {
+            $normalized[$column] = $this->toString($value);
+        }
+
+        if ('' !== ($normalized['image'] ?? '')) {
+            $normalized['image_uuid'] = $this->normalizeUuid($normalized['image']);
+        }
+
+        return $normalized;
+    }
+
+    /** @return list<array<string, string>> */
+    private function fetchOrganizations(int $eventId): array
+    {
+        $rows = $this->connection->createQueryBuilder()
+            ->select('o.*')
+            ->from('tl_calendar_events_organization', 'ceo')
+            ->innerJoin('ceo', 'tl_organization', 'o', 'o.id = ceo.organization_id')
+            ->where('ceo.event_id = :eventId')
+            ->setParameter('eventId', $eventId, ParameterType::INTEGER)
+            ->orderBy('ceo.organization_id', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $organizations = [];
+
+        foreach ($rows as $row) {
+            $normalized = [];
+
+            foreach ($row as $column => $value) {
+                $normalized[$column] = $this->toString($value);
+            }
+
+            if ('' !== ($normalized['logo'] ?? '')) {
+                $normalized['logo_uuid'] = $this->normalizeUuid($normalized['logo']);
+            }
+
+            $organizations[] = $normalized;
+        }
+
+        return $organizations;
+    }
+
+    /** @return list<array<string, string>> */
+    private function fetchTags(int $eventId): array
+    {
+        $rows = $this->connection->createQueryBuilder()
+            ->select('t.*')
+            ->from('tl_tags_rel', 'r')
+            ->innerJoin('r', 'tl_tags', 't', 't.id = r.tag_id')
+            ->where('r.ptable = :ptable')
+            ->andWhere('r.field = :field')
+            ->andWhere('r.pid = :pid')
+            ->setParameter('ptable', 'tl_calendar_events')
+            ->setParameter('field', 'tags')
+            ->setParameter('pid', $eventId, ParameterType::INTEGER)
+            ->orderBy('r.tag_id', 'ASC')
+            ->executeQuery()
+            ->fetchAllAssociative();
+
+        $tags = [];
+
+        foreach ($rows as $row) {
+            $title = '';
+
+            if (isset($row['title']) && '' !== (string) $row['title']) {
+                $title = (string) $row['title'];
+            } elseif (isset($row['tag'])) {
+                $title = (string) $row['tag'];
+            }
+
+            $tags[] = [
+                'id' => (string) ((int) ($row['id'] ?? 0)),
+                'title' => $title,
+                'tag' => (string) ($row['tag'] ?? ''),
+            ];
+        }
+
+        return $tags;
+    }
+
+    /** @param array<string, string> $locationRow
+     *  @return array<string, string>
+     */
+    private function toFlatLocationFields(array $locationRow): array
+    {
+        $fields = [];
+
+        foreach ($locationRow as $column => $value) {
+            $fields['location_'.$column] = $value;
+        }
+
+        return $fields;
+    }
+
+    /** @param list<array<string, string>> $organizations
+     *  @return array<string, string>
+     */
+    private function toFlatOrganizationFields(array $organizations): array
+    {
+        $fields = [];
+        $index = 1;
+
+        foreach ($organizations as $organization) {
+            foreach ($organization as $column => $value) {
+                $fields['organization'.$index.'_'.$column] = $value;
+            }
+
+            ++$index;
+        }
+
+        return $fields;
+    }
+
+    /** @param list<array<string, string>> $tags
+     *  @return array<string, string>
+     */
+    private function toFlatTagFields(array $tags): array
+    {
+        $fields = [];
+        $index = 1;
+
+        foreach ($tags as $tag) {
+            $fields['tag'.$index.'_title'] = (string) ($tag['title'] ?? '');
+            ++$index;
+        }
+
+        return $fields;
+    }
+
+    private function normalizeUuid(string $value): string
+    {
+        $trimmed = trim($value);
+
+        if (preg_match('/^[0-9a-fA-F-]{36}$/', $trimmed)) {
+            return strtolower($trimmed);
+        }
+
+        if (16 === strlen($trimmed)) {
+            return StringUtil::binToUuid($trimmed);
+        }
+
+        return $trimmed;
+    }
+
+    private function registerMapAssets(): void
+    {
+        $GLOBALS['TL_JAVASCRIPT'] ??= [];
+        $GLOBALS['TL_CSS'] ??= [];
+
+        $jsAssets = [
+            'https://maps.mummert.media/libraries/maplibre-gl.js',
+            'https://maps.mummert.media/libraries/pmtiles.js',
+        ];
+
+        foreach ($jsAssets as $asset) {
+            if (!\in_array($asset, $GLOBALS['TL_JAVASCRIPT'], true)) {
+                $GLOBALS['TL_JAVASCRIPT'][] = $asset;
+            }
+        }
+
+        $cssAsset = 'https://maps.mummert.media/libraries/maplibre-gl.css';
+
+        if (!\in_array($cssAsset, $GLOBALS['TL_CSS'], true)) {
+            $GLOBALS['TL_CSS'][] = $cssAsset;
+        }
+    }
+
+    private function toString(mixed $value): string
+    {
+        if (null === $value) {
+            return '';
+        }
+
+        if (\is_bool($value)) {
+            return $value ? '1' : '0';
+        }
+
+        if (\is_scalar($value)) {
+            return (string) $value;
+        }
+
+        return json_encode($value, JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES) ?: '';
+    }
+}

src/EventListener/EventTeaserDataAttributesListener.php

@@ -0,0 +1,225 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\EventListener;
+
+use Contao\CoreBundle\DependencyInjection\Attribute\AsHook;
+use Contao\Module;
+use Doctrine\DBAL\ArrayParameterType;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\Exception;
+use Doctrine\DBAL\ParameterType;
+
+#[AsHook('getAllEvents', method: 'onGetAllEvents', priority: -512)]
+class EventTeaserDataAttributesListener
+{
+    public function __construct(
+        private readonly Connection $connection,
+    ) {
+    }
+
+    public function onGetAllEvents(array $events, array $calendars, int $start, int $end, Module $module): array
+    {
+        $eventIds = $this->collectEventIds($events);
+        $tagMap = $this->fetchTagMap($eventIds);
+        $organizationMap = $this->fetchOrganizationMap($eventIds);
+        $locationMap = $this->fetchLocationMap($eventIds);
+        $locationTitleMap = $this->fetchLocationTitleMap($locationMap);
+
+        foreach ($events as $dayKey => $eventsPerDay) {
+            foreach ($eventsPerDay as $timeKey => $eventsPerTime) {
+                foreach ($eventsPerTime as $index => $event) {
+                    if (!isset($event['id'])) {
+                        $events[$dayKey][$timeKey][$index]['location_id'] = null;
+                        $events[$dayKey][$timeKey][$index]['location_title'] = '';
+                        $events[$dayKey][$timeKey][$index]['event_tags'] = '';
+                        $events[$dayKey][$timeKey][$index]['event_org'] = '';
+
+                        continue;
+                    }
+
+                    $eventId = (int) $event['id'];
+
+                    if (isset($event['location_id']) && '' !== (string) $event['location_id']) {
+                        $events[$dayKey][$timeKey][$index]['location_id'] = (int) $event['location_id'];
+                    } else {
+                        $events[$dayKey][$timeKey][$index]['location_id'] = $locationMap[$eventId] ?? null;
+                    }
+
+                    $locationId = $events[$dayKey][$timeKey][$index]['location_id'];
+                    $events[$dayKey][$timeKey][$index]['location_title'] = null !== $locationId
+                        ? ($locationTitleMap[(int) $locationId] ?? '')
+                        : '';
+
+                    $events[$dayKey][$timeKey][$index]['event_tags'] = implode(',', $tagMap[$eventId] ?? []);
+                    $events[$dayKey][$timeKey][$index]['event_org'] = implode(',', $organizationMap[$eventId] ?? []);
+                }
+            }
+        }
+
+        return $events;
+    }
+
+    /** @return list<int> */
+    private function collectEventIds(array $events): array
+    {
+        $eventIds = [];
+
+        foreach ($events as $eventsPerDay) {
+            foreach ($eventsPerDay as $eventsPerTime) {
+                foreach ($eventsPerTime as $event) {
+                    if (!isset($event['id'])) {
+                        continue;
+                    }
+
+                    $eventIds[] = (int) $event['id'];
+                }
+            }
+        }
+
+        return array_values(array_unique(array_map('intval', $eventIds)));
+    }
+
+    /** @param list<int> $eventIds
+     *  @return array<int, list<int>>
+     */
+    private function fetchTagMap(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            'SELECT pid, tag_id FROM tl_tags_rel WHERE ptable = ? AND field = ? AND pid IN (?) ORDER BY pid ASC, tag_id ASC',
+            ['tl_calendar_events', 'tags', $eventIds],
+            [ParameterType::STRING, ParameterType::STRING, ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $map = [];
+
+        foreach ($rows as $row) {
+            $eventId = (int) ($row['pid'] ?? 0);
+            $tagId = (int) ($row['tag_id'] ?? 0);
+
+            if ($eventId <= 0 || $tagId <= 0) {
+                continue;
+            }
+
+            $map[$eventId][] = $tagId;
+        }
+
+        foreach ($map as $eventId => $tagIds) {
+            $map[$eventId] = array_values(array_unique(array_map('intval', $tagIds)));
+        }
+
+        return $map;
+    }
+
+    /** @param list<int> $eventIds
+     *  @return array<int, list<int>>
+     */
+    private function fetchOrganizationMap(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $tables = ['tl_events_organization', 'tl_calendar_events_organization'];
+
+        foreach ($tables as $table) {
+            try {
+                $rows = $this->connection->executeQuery(
+                    sprintf('SELECT event_id, organization_id FROM %s WHERE event_id IN (?) ORDER BY event_id ASC, organization_id ASC', $table),
+                    [$eventIds],
+                    [ArrayParameterType::INTEGER],
+                )->fetchAllAssociative();
+
+                $map = [];
+
+                foreach ($rows as $row) {
+                    $eventId = (int) ($row['event_id'] ?? 0);
+                    $organizationId = (int) ($row['organization_id'] ?? 0);
+
+                    if ($eventId <= 0 || $organizationId <= 0) {
+                        continue;
+                    }
+
+                    $map[$eventId][] = $organizationId;
+                }
+
+                foreach ($map as $eventId => $organizationIds) {
+                    $map[$eventId] = array_values(array_unique(array_map('intval', $organizationIds)));
+                }
+
+                return $map;
+            } catch (Exception) {
+                continue;
+            }
+        }
+
+        return [];
+    }
+
+    /** @param list<int> $eventIds
+     *  @return array<int, int|null>
+     */
+    private function fetchLocationMap(array $eventIds): array
+    {
+        if ([] === $eventIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            'SELECT id, location_id FROM tl_calendar_events WHERE id IN (?)',
+            [$eventIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $map = [];
+
+        foreach ($rows as $row) {
+            $eventId = (int) ($row['id'] ?? 0);
+
+            if ($eventId <= 0) {
+                continue;
+            }
+
+            $map[$eventId] = null !== ($row['location_id'] ?? null) ? (int) $row['location_id'] : null;
+        }
+
+        return $map;
+    }
+
+    /** @param array<int, int|null> $locationMap
+     *  @return array<int, string>
+     */
+    private function fetchLocationTitleMap(array $locationMap): array
+    {
+        $locationIds = array_values(array_unique(array_filter(array_map('intval', $locationMap), static fn (int $id): bool => $id > 0)));
+
+        if ([] === $locationIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            'SELECT id, title FROM tl_location WHERE id IN (?)',
+            [$locationIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $map = [];
+
+        foreach ($rows as $row) {
+            $locationId = (int) ($row['id'] ?? 0);
+
+            if ($locationId <= 0) {
+                continue;
+            }
+
+            $map[$locationId] = (string) ($row['title'] ?? '');
+        }
+
+        return $map;
+    }
+}

src/EventListener/OrganizationListingTemplateDataListener.php

@@ -0,0 +1,342 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\EventListener;
+
+use Contao\CoreBundle\DependencyInjection\Attribute\AsHook;
+use Contao\StringUtil;
+use Contao\Template;
+use Doctrine\DBAL\ArrayParameterType;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+use Psr\Log\LoggerInterface;
+
+#[AsHook('parseTemplate', method: 'onParseTemplate')]
+class OrganizationListingTemplateDataListener
+{
+    public function __construct(
+        private readonly Connection $connection,
+        private readonly ?LoggerInterface $logger = null,
+    ) {
+    }
+
+    public function onParseTemplate(Template $template): void
+    {
+        if ('list_default_organisationen' !== (string) $template->getName()) {
+            return;
+        }
+
+        $tbody = $template->tbody;
+
+        if (!\is_array($tbody) || [] === $tbody) {
+            return;
+        }
+
+        $rowToOrganizationIdMap = [];
+
+        foreach ($tbody as $rowIndex => $row) {
+            if (!\is_array($row)) {
+                continue;
+            }
+
+            $organizationId = $this->extractOrganizationId($row);
+
+            if ($organizationId > 0) {
+                $rowToOrganizationIdMap[(int) $rowIndex] = $organizationId;
+            }
+        }
+
+        if ([] === $rowToOrganizationIdMap) {
+            return;
+        }
+
+        $organizationIds = array_values(array_unique(array_values($rowToOrganizationIdMap)));
+        $organizationTagMap = $this->fetchOrganizationTagMap($organizationIds);
+        $organizationLogoMap = $this->fetchOrganizationLogoMap($organizationIds);
+
+        $organizationTagLabelMap = [];
+        $rowTagIdsList = [];
+
+        foreach ($organizationTagMap as $tagData) {
+            foreach (($tagData['ids'] ?? []) as $index => $tagId) {
+                $label = trim((string) (($tagData['labels'][$index] ?? '') ?: ''));
+
+                if ('' !== $tagId && '' !== $label && !isset($organizationTagLabelMap[(string) $tagId])) {
+                    $organizationTagLabelMap[(string) $tagId] = $label;
+                }
+            }
+        }
+
+        foreach ($rowToOrganizationIdMap as $rowIndex => $organizationId) {
+            if (!isset($tbody[$rowIndex]) || !\is_array($tbody[$rowIndex])) {
+                continue;
+            }
+
+            $tagData = $organizationTagMap[$organizationId] ?? ['ids' => [], 'labels' => []];
+            $logoData = $organizationLogoMap[$organizationId] ?? ['uuid' => '', 'isSvg' => false];
+            $logoUuid = (string) ($logoData['uuid'] ?? '');
+            $logoIsSvg = (bool) ($logoData['isSvg'] ?? false);
+            $tagIdsCsv = implode(',', $tagData['ids']);
+            $tagLabelsCsv = implode(', ', $tagData['labels']);
+
+            $tbody[$rowIndex]['tag_ids']['content'] = $tagIdsCsv;
+            $tbody[$rowIndex]['tag_labels']['content'] = $tagLabelsCsv;
+            $tbody[$rowIndex]['tags']['content'] = $tagLabelsCsv;
+
+            if ('' !== $logoUuid) {
+                $tbody[$rowIndex]['logo_uuid']['content'] = $logoUuid;
+                $tbody[$rowIndex]['logo_is_svg']['content'] = $logoIsSvg ? '1' : '';
+            }
+        }
+
+        foreach ($tbody as $rowIndex => $row) {
+            if (!\is_array($row)) {
+                $rowTagIdsList[] = '';
+                continue;
+            }
+
+            $organizationId = $rowToOrganizationIdMap[(int) $rowIndex] ?? 0;
+            $rowTagIdsList[] = ($organizationId > 0 && isset($organizationTagMap[$organizationId]))
+                ? implode(',', $organizationTagMap[$organizationId]['ids'] ?? [])
+                : '';
+        }
+
+        if (null !== $this->logger) {
+            $rowsWithoutTagIds = 0;
+
+            foreach ($rowToOrganizationIdMap as $organizationId) {
+                if (!isset($organizationTagMap[$organizationId]) || [] === ($organizationTagMap[$organizationId]['ids'] ?? [])) {
+                    ++$rowsWithoutTagIds;
+                }
+            }
+
+            if ($rowsWithoutTagIds > 0) {
+                $this->logger->warning('Organization listing enrichment found rows without tag IDs.', [
+                    'template' => (string) $template->getName(),
+                    'totalRows' => \count($tbody),
+                    'mappedRows' => \count($rowToOrganizationIdMap),
+                    'rowsWithoutTagIds' => $rowsWithoutTagIds,
+                ]);
+            }
+        }
+
+        $template->organization_tag_label_map = $organizationTagLabelMap;
+        $template->organization_row_tag_ids_list = $rowTagIdsList;
+
+        $template->tbody = $tbody;
+    }
+
+    /** @param array<string, mixed> $row */
+    private function extractOrganizationId(array $row): int
+    {
+        foreach (['id', 'organization_id', 'org_id'] as $fieldName) {
+            if (isset($row[$fieldName]) && \is_scalar($row[$fieldName]) && ctype_digit((string) $row[$fieldName])) {
+                return (int) $row[$fieldName];
+            }
+
+            $value = $this->extractRowFieldContent($row, $fieldName);
+
+            if ('' !== $value && ctype_digit($value)) {
+                return (int) $value;
+            }
+        }
+
+        foreach ($row as $column) {
+            if (!\is_array($column)) {
+                continue;
+            }
+
+            foreach (['url', 'href'] as $urlField) {
+                if (!isset($column[$urlField]) || !\is_scalar($column[$urlField])) {
+                    continue;
+                }
+
+                $organizationId = $this->extractIdFromUrl((string) $column[$urlField]);
+
+                if ($organizationId > 0) {
+                    return $organizationId;
+                }
+            }
+        }
+
+        return 0;
+    }
+
+    /** @param array<string, mixed> $row */
+    private function extractRowFieldContent(array $row, string $fieldName): string
+    {
+        if (!isset($row[$fieldName])) {
+            return '';
+        }
+
+        if (\is_scalar($row[$fieldName])) {
+            return trim((string) $row[$fieldName]);
+        }
+
+        if (!\is_array($row[$fieldName])) {
+            return '';
+        }
+
+        $field = $row[$fieldName];
+
+        if (!isset($field['content']) || !\is_scalar($field['content'])) {
+            return '';
+        }
+
+        return trim((string) $field['content']);
+    }
+
+    private function extractIdFromUrl(string $url): int
+    {
+        $parts = parse_url($url);
+
+        if (!\is_array($parts) || !isset($parts['query'])) {
+            return 0;
+        }
+
+        parse_str((string) $parts['query'], $query);
+
+        foreach (['show', 'id'] as $queryKey) {
+            if (!isset($query[$queryKey])) {
+                continue;
+            }
+
+            $value = $query[$queryKey];
+
+            if (\is_scalar($value) && ctype_digit((string) $value)) {
+                return (int) $value;
+            }
+        }
+
+        return 0;
+    }
+
+    /** @param list<int> $organizationIds
+     *  @return array<int, array{ids: list<string>, labels: list<string>}>
+     */
+    private function fetchOrganizationTagMap(array $organizationIds): array
+    {
+        if ([] === $organizationIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            'SELECT r.pid AS organization_id, r.tag_id, t.tag AS label
+             FROM tl_tags_rel r
+             INNER JOIN tl_tags t ON t.id = r.tag_id
+             WHERE r.ptable = ? AND r.field = ? AND r.pid IN (?)
+             ORDER BY r.pid ASC, r.tag_id ASC',
+            ['tl_organization', 'tags', $organizationIds],
+            [ParameterType::STRING, ParameterType::STRING, ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        if ([] === $rows) {
+            $rows = $this->connection->executeQuery(
+                'SELECT r.pid AS organization_id, r.tag_id, t.tag AS label
+                 FROM tl_tags_rel r
+                 INNER JOIN tl_tags t ON t.id = r.tag_id
+                 WHERE r.ptable = ? AND r.pid IN (?)
+                 ORDER BY r.pid ASC, r.tag_id ASC',
+                ['tl_organization', $organizationIds],
+                [ParameterType::STRING, ArrayParameterType::INTEGER],
+            )->fetchAllAssociative();
+        }
+
+        $map = [];
+        $seen = [];
+
+        foreach ($rows as $row) {
+            $organizationId = (int) ($row['organization_id'] ?? 0);
+            $tagId = (int) ($row['tag_id'] ?? 0);
+            $label = trim((string) ($row['label'] ?? ''));
+
+            if ($organizationId <= 0 || $tagId <= 0 || '' === $label || isset($seen[$organizationId][$tagId])) {
+                continue;
+            }
+
+            $seen[$organizationId][$tagId] = true;
+            $map[$organizationId]['ids'][] = (string) $tagId;
+            $map[$organizationId]['labels'][] = $label;
+        }
+
+        foreach ($map as $organizationId => $tagData) {
+            $map[$organizationId]['ids'] = array_values(array_unique($tagData['ids'] ?? []));
+            $map[$organizationId]['labels'] = array_values(array_unique($tagData['labels'] ?? []));
+        }
+
+        return $map;
+    }
+
+    /** @param list<int> $organizationIds
+     *  @return array<int, array{uuid: string, isSvg: bool}>
+     */
+    private function fetchOrganizationLogoMap(array $organizationIds): array
+    {
+        if ([] === $organizationIds) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            'SELECT o.id AS organization_id, o.logo AS logo_uuid, f.extension AS file_extension, f.path AS file_path
+             FROM tl_organization o
+             LEFT JOIN tl_files f ON f.uuid = o.logo
+             WHERE o.id IN (?)',
+            [$organizationIds],
+            [ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        $map = [];
+
+        foreach ($rows as $row) {
+            $organizationId = (int) ($row['organization_id'] ?? 0);
+            $logoUuid = $this->normalizeUuid($row['logo_uuid'] ?? null);
+            $extension = strtolower(trim((string) ($row['file_extension'] ?? '')));
+
+            if ('' === $extension && isset($row['file_path']) && \is_scalar($row['file_path'])) {
+                $extension = strtolower((string) pathinfo((string) $row['file_path'], PATHINFO_EXTENSION));
+            }
+
+            $isSvg = 'svg' === $extension;
+
+            if ($organizationId <= 0 || '' === $logoUuid) {
+                continue;
+            }
+
+            $map[$organizationId] = [
+                'uuid' => $logoUuid,
+                'isSvg' => $isSvg,
+            ];
+        }
+
+        return $map;
+    }
+
+    private function normalizeUuid(mixed $value): string
+    {
+        if (null === $value) {
+            return '';
+        }
+
+        if (\is_resource($value)) {
+            $value = stream_get_contents($value) ?: '';
+        }
+
+        $trimmed = trim((string) $value);
+
+        if ('' === $trimmed) {
+            return '';
+        }
+
+        if (preg_match('/^[0-9a-fA-F-]{36}$/', $trimmed)) {
+            return strtolower($trimmed);
+        }
+
+        if (16 === strlen($trimmed)) {
+            return StringUtil::binToUuid($trimmed);
+        }
+
+        return '';
+    }
+
+}

src/Service/MapModuleDataProvider.php

@@ -0,0 +1,567 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MummertMedia\EventManagerBundle\Service;
+
+use Contao\CalendarEventsModel;
+use Contao\CoreBundle\Framework\ContaoFramework;
+use Contao\CoreBundle\Routing\ContentUrlGenerator;
+use Doctrine\DBAL\ArrayParameterType;
+use Doctrine\DBAL\Connection;
+use Doctrine\DBAL\ParameterType;
+use Doctrine\DBAL\Query\QueryBuilder;
+use Symfony\Component\Routing\Exception\ExceptionInterface;
+use Symfony\Component\Routing\Generator\UrlGeneratorInterface;
+
+class MapModuleDataProvider
+{
+    /**
+     * @var array<string,array<string,true>>
+     */
+    private array $tableColumns = [];
+
+    public function __construct(
+        private readonly Connection $connection,
+        private readonly ContaoFramework $framework,
+        private readonly ContentUrlGenerator $urlGenerator,
+    ) {
+    }
+
+    /**
+        * @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 = [], string $organizationListBaseUrl = ''): array
+    {
+        if (!$includeOrganizations && !$includeEvents) {
+            return [];
+        }
+
+        $selectedOrganizationTagIds = array_values(array_unique(array_map(
+            static fn (int|string $tagId): string => (string) (int) $tagId,
+            array_filter($selectedOrganizationTagIds, static fn (int|string $tagId): bool => (int) $tagId > 0),
+        )));
+
+        $locationTable = $this->resolveExistingTable(['tl_location']);
+        $organizationTable = $this->resolveExistingTable(['tl_organization', 'tl_organisation']);
+        $locationGeoColumns = null !== $locationTable ? $this->resolveGeoColumns($locationTable) : null;
+
+        if (null === $locationTable || null === $locationGeoColumns) {
+            return [];
+        }
+
+        $items = [];
+        $seen = [];
+        $organizationRows = $includeOrganizations
+            ? $this->fetchOrganizationRows($organizationTable, $locationTable, $locationGeoColumns, $includeExternalOrganizations)
+            : [];
+        $organizationTagMap = $this->fetchOrganizationTagMap(array_values(array_unique(array_map(
+            static fn (array $row): int => (int) ($row['id'] ?? 0),
+            $organizationRows,
+        ))));
+
+        if ($includeOrganizations) {
+            foreach ($organizationRows as $row) {
+                $id = (int) ($row['id'] ?? 0);
+
+                if ($id <= 0 || isset($seen['organisation'][$id])) {
+                    continue;
+                }
+
+                $locationId = (int) ($row['location_id'] ?? 0);
+
+                if ($locationId > 0) {
+                    $coords = $this->extractCoordinates($row['location_latitude'] ?? null, $row['location_longitude'] ?? null);
+
+                    if (null === $coords) {
+                        continue;
+                    }
+                } else {
+                    $coords = $this->extractCoordinates($row['latitude'] ?? null, $row['longitude'] ?? null);
+                }
+
+                if (null === $coords) {
+                    continue;
+                }
+
+                $seen['organisation'][$id] = true;
+                $tagData = $organizationTagMap[$id] ?? ['ids' => [], 'labels' => []];
+
+                if ([] !== $selectedOrganizationTagIds
+                    && [] === array_intersect($selectedOrganizationTagIds, $tagData['ids'] ?? [])) {
+                    continue;
+                }
+
+                $items[] = [
+                    'type' => 'organisation',
+                    'markerType' => $this->buildOrganizationMarkerType($tagData['ids']),
+                    'id' => $id,
+                    'title' => trim((string) ($row['title'] ?? '')),
+                    'latitude' => $coords['latitude'],
+                    'longitude' => $coords['longitude'],
+                    'extra' => [
+                        'organizationTagIds' => $tagData['ids'],
+                        'organizationTagLabels' => $tagData['labels'],
+                        'detailUrl' => $this->buildOrganizationDetailUrl($organizationListBaseUrl, $id),
+                    ],
+                ];
+            }
+        }
+
+        if ($includeEvents) {
+            foreach ($this->fetchEventRows($locationTable, $locationGeoColumns) as $row) {
+                $id = (int) ($row['event_id'] ?? 0);
+
+                if ($id <= 0 || isset($seen['event'][$id])) {
+                    continue;
+                }
+
+                $coords = $this->extractCoordinates($row['latitude'] ?? null, $row['longitude'] ?? null);
+
+                if (null === $coords) {
+                    continue;
+                }
+
+                $seen['event'][$id] = true;
+                $items[] = [
+                    'type' => 'event',
+                    'markerType' => 'event',
+                    'id' => $id,
+                    'title' => trim((string) ($row['event_title'] ?? '')),
+                    'latitude' => $coords['latitude'],
+                    'longitude' => $coords['longitude'],
+                    'extra' => [
+                        'locationTitle' => trim((string) ($row['location_title'] ?? '')),
+                        'startDate' => $this->formatStartDateTime(
+                            (int) ($row['startDate'] ?? 0),
+                            (string) ($row['addTime'] ?? ''),
+                            (int) ($row['startTime'] ?? 0),
+                        ),
+                        'detailUrl' => $this->resolveEventDetailUrl($id),
+                    ],
+                ];
+            }
+        }
+
+        return $items;
+    }
+
+    /**
+     * @return list<array{id:int,label:string}>
+     */
+    public function getOrganizationTags(array $selectedTagIds = []): array
+    {
+        if (!$this->tableExists('tl_tags') || !$this->tableExists('tl_tags_rel')) {
+            return [];
+        }
+
+        $selectedTagIds = array_values(array_unique(array_filter(
+            array_map('intval', $selectedTagIds),
+            static fn (int $tagId): bool => $tagId > 0,
+        )));
+
+        $columns = $this->getColumnMap('tl_tags');
+        $labelColumn = isset($columns['title']) ? 'title' : (isset($columns['tag']) ? 'tag' : null);
+
+        if (null === $labelColumn) {
+            return [];
+        }
+
+        $qb = $this->connection->createQueryBuilder();
+        $qb
+            ->select('DISTINCT t.id', sprintf('t.%s AS label', $labelColumn))
+            ->from('tl_tags_rel', 'r')
+            ->innerJoin('r', 'tl_tags', 't', 't.id = r.tag_id')
+            ->andWhere('r.ptable = :organization_ptable')
+            ->andWhere('(r.field = :organization_field OR r.field IS NULL OR r.field = \'\')')
+            ->setParameter('organization_ptable', 'tl_organization')
+            ->setParameter('organization_field', 'tags')
+            ->orderBy(sprintf('t.%s', $labelColumn), 'ASC');
+
+        if ([] !== $selectedTagIds) {
+            $qb
+                ->andWhere('t.id IN (:selectedTagIds)')
+                ->setParameter('selectedTagIds', $selectedTagIds, ArrayParameterType::INTEGER);
+        }
+
+        if (isset($columns['invisible'])) {
+            $qb->andWhere("(t.invisible IS NULL OR t.invisible = '' OR t.invisible = '0')");
+        }
+
+        $rows = $qb->executeQuery()->fetchAllAssociative();
+        $tags = [];
+        $seen = [];
+
+        foreach ($rows as $row) {
+            $id = (int) ($row['id'] ?? 0);
+            $label = trim((string) ($row['label'] ?? ''));
+
+            if ($id <= 0 || '' === $label || isset($seen[$id])) {
+                continue;
+            }
+
+            $seen[$id] = true;
+            $tags[] = [
+                'id' => $id,
+                'label' => $label,
+            ];
+        }
+
+        return $tags;
+    }
+
+    /**
+     * @param list<int> $organizationIds
+     * @return array<int, array{ids: list<string>, labels: list<string>}>
+     */
+    private function fetchOrganizationTagMap(array $organizationIds): array
+    {
+        $organizationIds = array_values(array_unique(array_filter($organizationIds, static fn (int $id): bool => $id > 0)));
+
+        if ([] === $organizationIds || !$this->tableExists('tl_tags_rel') || !$this->tableExists('tl_tags')) {
+            return [];
+        }
+
+        $tagColumns = $this->getColumnMap('tl_tags');
+        $tagLabelColumn = isset($tagColumns['title']) ? 'title' : (isset($tagColumns['tag']) ? 'tag' : null);
+
+        if (null === $tagLabelColumn) {
+            return [];
+        }
+
+        $rows = $this->connection->executeQuery(
+            sprintf(
+                'SELECT r.pid AS organization_id, r.tag_id, t.%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 = ? AND r.pid IN (?)
+             ORDER BY r.pid ASC, r.tag_id ASC',
+                $tagLabelColumn,
+            ),
+            ['tl_organization', 'tags', $organizationIds],
+            [ParameterType::STRING, ParameterType::STRING, ArrayParameterType::INTEGER],
+        )->fetchAllAssociative();
+
+        if ([] === $rows) {
+            $rows = $this->connection->executeQuery(
+                sprintf(
+                    'SELECT r.pid AS organization_id, r.tag_id, t.%s AS label
+                 FROM tl_tags_rel r
+                 INNER JOIN tl_tags t ON t.id = r.tag_id
+                 WHERE r.ptable = ? AND r.pid IN (?)
+                 ORDER BY r.pid ASC, r.tag_id ASC',
+                    $tagLabelColumn,
+                ),
+                ['tl_organization', $organizationIds],
+                [ParameterType::STRING, ArrayParameterType::INTEGER],
+            )->fetchAllAssociative();
+        }
+
+        $map = [];
+        $seen = [];
+
+        foreach ($rows as $row) {
+            $organizationId = (int) ($row['organization_id'] ?? 0);
+            $tagId = (int) ($row['tag_id'] ?? 0);
+            $label = trim((string) ($row['label'] ?? ''));
+
+            if ($organizationId <= 0 || $tagId <= 0 || isset($seen[$organizationId][$tagId])) {
+                continue;
+            }
+
+            $seen[$organizationId][$tagId] = true;
+            $map[$organizationId]['ids'][] = (string) $tagId;
+
+            if ('' !== $label) {
+                $map[$organizationId]['labels'][] = $label;
+            }
+        }
+
+        foreach ($map as $organizationId => $tagData) {
+            $map[$organizationId]['ids'] = array_values(array_unique($tagData['ids'] ?? []));
+            $map[$organizationId]['labels'] = array_values(array_unique($tagData['labels'] ?? []));
+        }
+
+        return $map;
+    }
+
+    /**
+     * @param list<string> $tagIds
+     */
+    private function buildOrganizationMarkerType(array $tagIds): string
+    {
+        $firstTagId = (string) ($tagIds[0] ?? '');
+
+        if ('' !== $firstTagId && ctype_digit($firstTagId) && (int) $firstTagId > 0) {
+            return sprintf('organisation-tag-%d', (int) $firstTagId);
+        }
+
+        return 'organisation';
+    }
+
+    /**
+     * @return list<array<string,mixed>>
+     */
+    private function fetchOrganizationRows(?string $table, string $locationTable, array $locationGeoColumns, bool $includeExternalOrganizations): array
+    {
+        if (null === $table) {
+            return [];
+        }
+
+        $organizationGeoColumns = $this->resolveGeoColumns($table);
+        $organizationColumns = $this->getColumnMap($table);
+        $hasLocationReference = isset($organizationColumns['location_id']);
+
+        if (null === $organizationGeoColumns && !$hasLocationReference) {
+            return [];
+        }
+
+        $qb = $this->connection->createQueryBuilder();
+        $qb
+            ->select('o.id', 'o.title')
+            ->from($table, 'o')
+            ->orderBy('o.id', 'ASC');
+
+        if (null !== $organizationGeoColumns) {
+            $qb
+                ->addSelect(sprintf('o.%s AS latitude', $organizationGeoColumns['latitude']))
+                ->addSelect(sprintf('o.%s AS longitude', $organizationGeoColumns['longitude']));
+        }
+
+        if ($hasLocationReference) {
+            $qb
+                ->addSelect('o.location_id')
+                ->leftJoin('o', $locationTable, 'ol', 'ol.id = o.location_id')
+                ->addSelect(sprintf('ol.%s AS location_latitude', $locationGeoColumns['latitude']))
+                ->addSelect(sprintf('ol.%s AS location_longitude', $locationGeoColumns['longitude']));
+
+            $this->applyPublicationConstraints($qb, 'ol', $locationTable);
+        }
+
+        if (!$includeExternalOrganizations && isset($organizationColumns['isexternal'])) {
+            $qb->andWhere("(o.isExternal IS NULL OR o.isExternal = '' OR o.isExternal = '0')");
+        }
+
+        $this->applyPublicationConstraints($qb, 'o', $table);
+
+        return $qb->executeQuery()->fetchAllAssociative();
+    }
+
+    /**
+     * @return list<array<string,mixed>>
+     */
+    private function fetchEventRows(string $locationTable, array $locationGeoColumns): array
+    {
+        if (!$this->tableExists('tl_calendar_events')) {
+            return [];
+        }
+
+        $eventColumns = $this->getColumnMap('tl_calendar_events');
+        $today = strtotime('today');
+
+        $qb = $this->connection->createQueryBuilder();
+        $qb
+            ->select(
+                'e.id AS event_id',
+                'e.title AS event_title',
+                'e.startDate',
+                'e.addTime',
+                'e.startTime',
+                'l.title AS location_title',
+                sprintf('l.%s AS latitude', $locationGeoColumns['latitude']),
+                sprintf('l.%s AS longitude', $locationGeoColumns['longitude'])
+            )
+            ->from('tl_calendar_events', 'e')
+            ->innerJoin('e', $locationTable, 'l', 'l.id = e.location_id')
+            ->andWhere('e.location_id > 0')
+            ->orderBy('e.id', 'ASC');
+
+        if (isset($eventColumns['startdate'])) {
+            $qb
+                ->andWhere('e.startDate >= :event_start_date_from')
+                ->setParameter('event_start_date_from', $today);
+        }
+
+        $this->applyPublicationConstraints($qb, 'e', 'tl_calendar_events');
+        $this->applyPublicationConstraints($qb, 'l', $locationTable);
+
+        return $qb->executeQuery()->fetchAllAssociative();
+    }
+
+    private function applyPublicationConstraints(QueryBuilder $qb, string $alias, string $table): void
+    {
+        $columns = $this->getColumnMap($table);
+        $now = time();
+
+        if (isset($columns['published'])) {
+            $qb
+                ->andWhere(sprintf('%s.published = :%s_published', $alias, $alias))
+                ->setParameter(sprintf('%s_published', $alias), '1');
+        }
+
+        if (isset($columns['start'])) {
+            $qb
+                ->andWhere(sprintf('(%1$s.start IS NULL OR %1$s.start = 0 OR %1$s.start <= :%1$s_start_now)', $alias))
+                ->setParameter(sprintf('%s_start_now', $alias), $now);
+        }
+
+        if (isset($columns['stop'])) {
+            $qb
+                ->andWhere(sprintf('(%1$s.stop IS NULL OR %1$s.stop = 0 OR %1$s.stop > :%1$s_stop_now)', $alias))
+                ->setParameter(sprintf('%s_stop_now', $alias), $now);
+        }
+    }
+
+    /**
+     * @return array{latitude:float,longitude:float}|null
+     */
+    private function extractCoordinates(mixed $latitude, mixed $longitude): ?array
+    {
+        if (null === $latitude || null === $longitude) {
+            return null;
+        }
+
+        $lat = trim(str_replace(',', '.', (string) $latitude));
+        $lng = trim(str_replace(',', '.', (string) $longitude));
+
+        if ('' === $lat || '' === $lng || !is_numeric($lat) || !is_numeric($lng)) {
+            return null;
+        }
+
+        $latitudeFloat = (float) $lat;
+        $longitudeFloat = (float) $lng;
+
+        if (
+            ($latitudeFloat < -90.0 || $latitudeFloat > 90.0)
+            || ($longitudeFloat < -180.0 || $longitudeFloat > 180.0)
+            || (0.0 === $latitudeFloat && 0.0 === $longitudeFloat)
+        ) {
+            return null;
+        }
+
+        return [
+            'latitude' => $latitudeFloat,
+            'longitude' => $longitudeFloat,
+        ];
+    }
+
+    private function formatStartDateTime(int $startDate, string $addTime, int $startTime): string
+    {
+        if ($startDate <= 0) {
+            return '';
+        }
+
+        $formattedDate = date('d.m.Y', $startDate);
+
+        if ('1' !== $addTime || $startTime <= 0) {
+            return $formattedDate;
+        }
+
+        return sprintf('%s %s Uhr', $formattedDate, date('H:i', $startTime));
+    }
+
+    private function resolveEventDetailUrl(int $eventId): string
+    {
+        if ($eventId <= 0) {
+            return '';
+        }
+
+        $eventModel = $this->framework
+            ->getAdapter(CalendarEventsModel::class)
+            ->findById($eventId);
+
+        if (null === $eventModel) {
+            return '';
+        }
+
+        try {
+            return (string) $this->urlGenerator->generate($eventModel, [], UrlGeneratorInterface::ABSOLUTE_PATH);
+        } catch (ExceptionInterface) {
+            return '';
+        }
+    }
+
+    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
+     */
+    private function resolveExistingTable(array $candidates): ?string
+    {
+        foreach ($candidates as $candidate) {
+            if ($this->tableExists($candidate)) {
+                return $candidate;
+            }
+        }
+
+        return null;
+    }
+
+    /**
+     * @return array{latitude:string,longitude:string}|null
+     */
+    private function resolveGeoColumns(string $table): ?array
+    {
+        $columns = $this->getColumnMap($table);
+
+        if (isset($columns['latitude'], $columns['longitude'])) {
+            return [
+                'latitude' => 'latitude',
+                'longitude' => 'longitude',
+            ];
+        }
+
+        if (isset($columns['lat'], $columns['lng'])) {
+            return [
+                'latitude' => 'lat',
+                'longitude' => 'lng',
+            ];
+        }
+
+        return null;
+    }
+
+    private function tableExists(string $table): bool
+    {
+        try {
+            return $this->connection->createSchemaManager()->tablesExist([$table]);
+        } catch (\Throwable) {
+            return false;
+        }
+    }
+
+    /**
+     * @return array<string,true>
+     */
+    private function getColumnMap(string $table): array
+    {
+        if (isset($this->tableColumns[$table])) {
+            return $this->tableColumns[$table];
+        }
+
+        $columns = [];
+
+        try {
+            foreach ($this->connection->createSchemaManager()->listTableColumns($table) as $name => $column) {
+                $columns[strtolower((string) $name)] = true;
+            }
+        } catch (\Throwable) {
+            $columns = [];
+        }
+
+        $this->tableColumns[$table] = $columns;
+
+        return $columns;
+    }
+}