Initial commit

README.md

+CONTENTS OF THIS FILE
+---------------------
+
+ * Introduction
+ * Requirements
+ * Installation
+ * Configuration
+ * Troubleshooting
+ * FAQ
+ * Maintainers
+
+
+INTRODUCTION
+------------
+
+The Geolocation Leaflet Center Node module allows to hide fields, if the cookie
+category is not accepted.
+
+
+ * For a full description of the module visit:
+   https://www.drupal.org/project/geolocation_leafletcenternode
+
+ * To submit bug reports and feature suggestions, or to track changes visit:
+   https://www.drupal.org/project/issues/geolocation_leafletcenternode
+
+
+REQUIREMENTS
+------------
+
+This module requires the Geolocation module.
+
+
+INSTALLATION
+------------
+
+Install the Geolocation Leaflet Center Node module as you would normally
+install a contributed Drupal module. Visit https://www.drupal.org/node/1897420
+for further information.
+
+
+CONFIGURATION
+-------------
+
+    1. Navigate to Administration > Extend and enable the Geolocation Leaflet
+       Center Node module.
+    2. Change center settings in view settings.
+
+
+TROUBLESHOOTING
+---------------
+
+
+FAQ
+---
+
+
+MAINTAINERS
+-----------
+
+ * sleitner - https://www.drupal.org/u/sleitner

composer.json

+{
+    "name": "drupal/geolocation_leafletcenternode",
+    "description": "Center on current node location in view",
+    "type": "drupal-module",
+    "homepage": "https://drupal.org/project/geolocation_leafletcenternode",
+    "authors": [
+        {
+            "name": "Stefan Leitner (sleitner)",
+            "homepage": "https://www.drupal.org/u/sleitner",
+            "role": "Maintainer"
+        }
+    ],
+    "support": {
+        "issues": "https://drupal.org/project/issues/geolocation_leafletcenternode",
+        "source": "https://cgit.drupalcode.org/geolocation_leafletcenternode"
+    },
+    "require": {
+        "drupal/geolocation": "~3.7"
+    }
+}

config/schema/geolocation_leafletcenternode.map_features.schema.yml

+plugin.plugin_configuration.geolocation.map_feature.geolocation_leafletcenternode:
+  type: geolocation.map_feature_settings
+  label: 'Center Node'
+  mapping:
+    settings:
+      type: mapping
+      label: 'Settings'
+      mapping:
+        min_zoom:
+          type: integer
+          label: 'Zoom level'

geolocation_leafletcenternode.info.yml

+core_version_requirement: ^8.7.7 || ^9
+type: module
+name: Geolocation Leaflet Center Node
+description: 'Center on current node location in view'
+package: Geolocation
+dependencies:
+  - geolocation:geolocation
+  - drupal:views

geolocation_leafletcenternode.libraries.yml

+#
+#
+# API
+#
+#
+
+
+map_feature.leaflet_center_node:
+  js:
+    js/MapFeature/center_node.js: {}

js/MapFeature/center_node.js

+/**
+ * @file
+ * Center map by Node.
+ */
+
+(function ($, Drupal) {
+
+  'use strict';
+
+  /**
+   * Center map by Node.
+   *
+   * @type {Drupal~behavior}
+   *
+   * @prop {Drupal~behaviorAttach} attach
+   *   Attaches common map style functionality to relevant elements.
+   */
+  Drupal.behaviors.geolocationCenterNode = {
+    attach: function (context, drupalSettings) {
+
+      Drupal.geolocation.executeFeatureOnAllMaps(
+        'leaflet_center_node',
+
+        /**
+         * @param {GeolocationLeafletMap} map - Current map.
+         * @param {MarkerIconSettings} featureSettings - Settings for current feature.
+         */
+        function (map, featureSettings) {
+          var path = window.location.pathname;
+
+          $.each(map.mapMarkers, function (index, marker) {
+            if (marker.locationWrapper.data('nid') == path) {
+
+              map.setCenterByCoordinates(marker.getLatLng() );
+
+              if (featureSettings.min_zoom != '') {
+                map.setZoom(featureSettings.min_zoom);
+              }
+
+            }
+          });
+
+          return false;
+        },
+        drupalSettings
+      );
+    },
+    detach: function (context, drupalSettings) {}
+  };
+})(jQuery, Drupal);

src/Plugin/geolocation/MapFeature/LeafletCenterNode.php

+<?php
+
+namespace Drupal\geolocation_leafletcenternode\Plugin\geolocation\MapFeature;
+
+use Drupal\geolocation\MapFeatureBase;
+use Drupal\Core\Render\BubbleableMetadata;
+use Drupal\Core\Template\Attribute;
+
+/**
+ * Provides Feature.
+ *
+ * @MapFeature(
+ *   id = "leaflet_center_node",
+ *   name = @Translation("Center Node"),
+ *   description = @Translation("Center on current node location. Field Content:View node, URL as text required"),
+ *   type = "leaflet",
+ * )
+ */
+class LeafletCenterNode extends MapFeatureBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function getDefaultSettings() {
+    return [
+      'min_zoom' => FALSE,
+      'reset_zoom' => FALSE,
+    ];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getSettingsForm(array $settings, array $parents) {
+    $form['min_zoom'] = [
+      '#type' => 'number',
+      '#min' => 0,
+      '#step' => 1,
+      '#title' => $this->t('Zoom level'),
+      '#default_value' => $settings['min_zoom'],
+    ];
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function alterMap(array $render_array, array $feature_settings, array $context = []) {
+    if (empty($render_array['#children']['locations'])) {
+      return $render_array;
+    }
+
+    if (!empty($context['view'])) {
+      /** @var \Drupal\views\ViewExecutable $view */
+      $view = $context['view'];
+    }
+
+    foreach ($render_array['#children']['locations'] as &$location) {
+      $node_id = Drupal::token()->replace('{{ view_node }}', $context);
+
+      if (empty($view)) {
+        continue;
+      }
+
+      if (empty($location['#attributes'])) {
+        $location['#attributes'] = [];
+      }
+      elseif (!is_array($location['#attributes'])) {
+        $location['#attributes'] = new Attribute($location['#attributes']);
+        $location['#attributes'] = $location['#attributes']->toArray();
+      }
+
+      if (isset($location['#attributes']['data-views-row-index'])) {
+        $node_id = $view->getStyle()->tokenizeValue($node_id, (int) $location['#attributes']['data-views-row-index']);
+        $location['#attributes']['data-nid'] = trim($node_id);
+      }
+    }
+
+    $render_array = parent::alterMap($render_array, $feature_settings, $context);
+
+    $render_array['#attached'] = BubbleableMetadata::mergeAttachments(
+      empty($render_array['#attached']) ? [] : $render_array['#attached'],
+      [
+        'library' => [
+          'geolocation_leafletcenternode/map_feature.' . $this->getPluginId(),
+        ],
+        'drupalSettings' => [
+          'geolocation' => [
+            'maps' => [
+              $render_array['#id'] => [
+                $this->getPluginId() => [
+                  'enable' => TRUE,
+                  'min_zoom' => $feature_settings['min_zoom'],
+                ],
+              ],
+            ],
+          ],
+        ],
+      ]
+    );
+
+    return $render_array;
+  }
+
+}