Map filters: conditional visibility + initial display handling

contao/dca/tl_module.php

@@ -9,7 +9,7 @@ use Contao\StringUtil;
 $GLOBALS['TL_DCA']['tl_module']['palettes']['member_organizations'] = '{title_legend},name,headline,type;{eventmanager_legend},editPage;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['member_events'] = '{title_legend},name,headline,type;{eventmanager_legend},editPage;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
 $GLOBALS['TL_DCA']['tl_module']['palettes']['event_filter'] = '{title_legend},name,headline,type;{eventmanager_legend},cal_calendar,eventListDomId;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
-$GLOBALS['TL_DCA']['tl_module']['palettes']['eventmanager_map'] = '{title_legend},name,headline,type;{eventmanager_legend},mapShowOrganizations,organizationTypeTags,mapShowExternalOrganizations,mapShowEvents,mapEventColor,mapOrganizationColor,mapCenterMode;{protected_legend:hide},protected;{expert_legend:hide},guests,cssID';
+$GLOBALS['TL_DCA']['tl_module']['palettes']['eventmanager_map'] = '{title_legend},name,headline,type;{eventmanager_legend},mapShowOrganizations,organizationTypeTags,mapShowExternalOrganizations,mapShowEvents,mapInitialDisplay,mapEventColor,mapOrganizationColor,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';
 
@@ -161,7 +161,9 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['eventListDomId'] = [
 ];
 
 $GLOBALS['TL_DCA']['tl_module']['palettes']['__selector__'][] = 'mapCenterMode';
+$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'],
@@ -187,6 +189,38 @@ $GLOBALS['TL_DCA']['tl_module']['fields']['mapShowEvents'] = [
     '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' => static function (): array {
+        $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' => ['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,

contao/languages/de/tl_module.php

@@ -16,6 +16,13 @@ $GLOBALS['TL_LANG']['tl_module']['eventTypeTags'] = ['Anzuzeigende Veranstaltung
 $GLOBALS['TL_LANG']['tl_module']['mapShowOrganizations'] = ['Organisationen anzeigen', 'Wenn aktiviert, werden Organisations-Marker auf der Karte dargestellt.'];
 $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.'];

contao/languages/en/tl_module.php

@@ -16,6 +16,13 @@ $GLOBALS['TL_LANG']['tl_module']['eventTypeTags'] = ['Displayed event types', 'O
 $GLOBALS['TL_LANG']['tl_module']['mapShowOrganizations'] = ['Show organizations', 'If enabled, organization markers are rendered on the map.'];
 $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.'];

contao/templates/frontend/event_map.html.twig

@@ -1,4 +1,9 @@
 {% 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') }}"
@@ -7,16 +12,18 @@
     role="region"
     aria-label="Kartenfilter"
 >
-    <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>
+    {% 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') }}"
@@ -24,14 +31,7 @@
         role="group"
         aria-label="Organisationstypen"
     >
-        <button
-            type="button"
-            class="eventmanager-map-filter__tag is-active"
-            data-map-filter-action="all"
-            aria-pressed="true"
-        >Alle</button>
-
-        {% if tags is iterable and tags|length > 0 %}
+        {% if showTagButtons %}
             {% for tag in tags %}
                 <button
                     type="button"
@@ -41,12 +41,14 @@
                 >{{ tag.label|e }}</button>
             {% endfor %}
         {% endif %}
-        <button
-            type="button"
-            class="eventmanager-map-filter__tag"
-            data-map-event-toggle="1"
-            aria-pressed="false"
-        >Veranstaltungen</button>
+        {% if showEventButton %}
+            <button
+                type="button"
+                class="eventmanager-map-filter__tag"
+                data-map-event-toggle="1"
+                aria-pressed="false"
+            >Veranstaltungen</button>
+        {% endif %}
 
         <button
             type="button"
@@ -73,6 +75,8 @@
     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') }}"
@@ -103,4 +107,4 @@
 </style>
 
 <script type="application/json" id="{{ mapDataElementId|e('html_attr') }}">{{ mapItemsJson|raw }}</script>
-<script type="module" src="/bundles/mummertmediaeventmanager/assets/map-module.js?v=20260226"></script>
+<script type="module" src="/bundles/mummertmediaeventmanager/assets/map-module.js?v=20260226d"></script>