From 2c99cae3afcd5082e9be3239e5de0ba00729194d Mon Sep 17 00:00:00 2001
From: mateuswetah <mateus.m.luna@gmail.com>
Date: Fri, 30 Aug 2024 16:23:36 -0300
Subject: [PATCH] Creates options for defining the initial latitude and
 longitude of geocoordinate metadata. #915.

---
 .../geocoordinate/FormGeoCoordinate.vue       | 59 ++++++++++++++++++-
 .../geocoordinate/TainacanGeoCoordinate.vue   | 17 +++++-
 .../class-tainacan-geocoordinate.php          | 23 ++++++++
 3 files changed, 95 insertions(+), 4 deletions(-)

diff --git a/src/views/admin/components/metadata-types/geocoordinate/FormGeoCoordinate.vue b/src/views/admin/components/metadata-types/geocoordinate/FormGeoCoordinate.vue
index 457cdcb89..a4023cdc2 100644
--- a/src/views/admin/components/metadata-types/geocoordinate/FormGeoCoordinate.vue
+++ b/src/views/admin/components/metadata-types/geocoordinate/FormGeoCoordinate.vue
@@ -68,13 +68,47 @@
                     @update:model-value="emitValues()" />
         </b-field>
 
+        <b-field
+                :addons="false"
+                :listen="setError"
+                :type="initialPositionType"
+                :message="initialPositionMessage">
+            <label class="label is-inline">
+                {{ $i18n.getHelperTitle('tainacan-geocoordinate', 'initial_position') }}
+                <span>&nbsp;*&nbsp;</span>
+                <help-button
+                        :title="$i18n.getHelperTitle('tainacan-geocoordinate', 'initial_position')"
+                        :message="$i18n.getHelperMessage('tainacan-geocoordinate', 'initial_position')" />
+            </label>
+            <b-field grouped>
+                <b-input
+                        v-model="initialLatitude"
+                        :placeholder="-14.408656999999"
+                        name="initialLatitude"
+                        expanded
+                        type="text"
+                        :step="0.000000000001"
+                        @update:model-value="emitValues()"
+                        @focus="clear()" />
+                <b-input
+                        v-model="initialLongitude"
+                        :placeholder="-51.316689999999"
+                        name="initialLongitude"
+                        expanded
+                        type="text"
+                        :step="0.000000000001"
+                        @update:model-value="emitValues()"
+                        @focus="clear()" />
+            </b-field>
+        </b-field>
     </section>
 </template>
 
 <script>
     export default {
         props: {
-            value: [ String, Object, Array ]
+            value: [ String, Object, Array ],
+            errors: [ String, Object, Array ]
         },
         emits: ['update:value'],
         data() {
@@ -84,6 +118,17 @@
                 attribution: String,
                 initialZoom: Number,
                 maximumZoom: Number,
+                initialLatitude: Number,
+                initialLongitude: Number,
+            }
+        },
+        computed: {
+            setError(){
+                if ( this.errors && this.errors.initial_position !== '' )
+                    this.setErrorsAttributes( 'is-danger', this.errors.initial_position );
+                else
+                    this.setErrorsAttributes( '', '' );
+                return true;
             }
         },
         created() {
@@ -92,15 +137,27 @@
                 this.attribution = this.value.attribution || '&copy; <a target="_blank" href="http://osm.org/copyright">OpenStreetMap</a> contributors';
                 this.initialZoom = Number(this.value.initial_zoom) || 5;
                 this.maximumZoom = Number(this.value.maximum_zoom) || 12;
+                this.initialLatitude = Number(this.value.initial_latitude) || -14.4086569;
+                this.initialLongitude = Number(this.value.initial_longitude) || -51.31668;
             }
         },
         methods: {
+            setErrorsAttributes( type, message ){
+                this.initialPositionType = type;
+                this.initialPositionMessage = message;
+            },
+            clear(){
+                this.initialPositionType = '';
+                this.initialPositionMessage = '';
+            },
             emitValues(){
                 this.$emit('update:value',{
                     map_provider: this.mapProvider,
                     attribution: this.attribution,
                     initial_zoom: this.initialZoom,
                     maximum_zoom: this.maximumZoom,
+                    initial_latitude: this.initialLatitude,
+                    initial_longitude: this.initialLongitude,
                 })
             },
         }
diff --git a/src/views/admin/components/metadata-types/geocoordinate/TainacanGeoCoordinate.vue b/src/views/admin/components/metadata-types/geocoordinate/TainacanGeoCoordinate.vue
index 7e192bcd8..9c40303fb 100644
--- a/src/views/admin/components/metadata-types/geocoordinate/TainacanGeoCoordinate.vue
+++ b/src/views/admin/components/metadata-types/geocoordinate/TainacanGeoCoordinate.vue
@@ -8,7 +8,7 @@
                 style="height: 320px; width:100%;"
                 :zoom="initialZoom"
                 :max-zoom="maxZoom"
-                :center="[-14.4086569, -51.31668]"
+                :center="[initialLatitude, initialLongitude]"
                 :zoom-animation="true"
                 :options="{
                     name: 'map--' + itemMetadatumIdentifier,
@@ -137,6 +137,12 @@
             maxZoom() {
                 return this.itemMetadatum && this.itemMetadatum.metadatum.metadata_type_options && this.itemMetadatum.metadatum.metadata_type_options.maximum_zoom ? this.itemMetadatum.metadatum.metadata_type_options.maximum_zoom : 12;
             },
+            initialLatitude() {
+                return this.itemMetadatum && this.itemMetadatum.metadatum.metadata_type_options && this.itemMetadatum.metadatum.metadata_type_options.initial_latitude ? Number(this.itemMetadatum.metadatum.metadata_type_options.initial_latitude) : -14.4086569;
+            },
+            initialLongitude() {
+                return this.itemMetadatum && this.itemMetadatum.metadatum.metadata_type_options && this.itemMetadatum.metadatum.metadata_type_options.initial_longitude ? Number(this.itemMetadatum.metadatum.metadata_type_options.initial_longitude) : -51.31668;
+            },
             attribution() {
                 return this.itemMetadatum && this.itemMetadatum.metadatum.metadata_type_options && this.itemMetadatum.metadatum.metadata_type_options.attribution ? this.itemMetadatum.metadatum.metadata_type_options.attribution : '&copy; <a target="_blank" href="http://osm.org/copyright">OpenStreetMap</a> contributors';
             },
@@ -146,10 +152,10 @@
             selectedLatLng() {
                 if ( this.selected && Array.isArray(this.selected) ) {
                     return this.selected.filter((aSelected) => {
-                        const coordinates = aSelected.indexOf(',') && aSelected.split(',').length == 2 ? aSelected.split(',') : [-14.4086569, -51.31668];
+                        const coordinates = aSelected.indexOf(',') && aSelected.split(',').length == 2 ? aSelected.split(',') : [this.initialLatitude, this.initialLongitude];
                         return ( !isNaN(Number(coordinates[0])) && !isNaN(Number(coordinates[1])) );
                     }).map((aSelected) => {
-                        const coordinates = aSelected.indexOf(',') && aSelected.split(',').length == 2 ? aSelected.split(',') : [-14.4086569, -51.31668];
+                        const coordinates = aSelected.indexOf(',') && aSelected.split(',').length == 2 ? aSelected.split(',') : [this.initialLatitude, this.initialLongitude];
                         return latLng(Number(coordinates[0]), Number(coordinates[1]));
                     }); 
                 }
@@ -202,6 +208,11 @@
                 const mapComponentRef = 'map--' + this.itemMetadatumIdentifier;
                 this.handleWindowResize(mapComponentRef);
 
+                if ( !this.selected || this.selected.length === 0 ) {
+                    this.latitude = this.initialLatitude;
+                    this.longitude = this.initialLongitude;
+                }
+
                 // Intersection Observer to handle map resize
                 if ( this.$refs[mapComponentRef] && this.$refs[mapComponentRef]['$el'] ) {
                     this.mapIntersectionObserver = new IntersectionObserver((entries) => {
diff --git a/src/views/admin/components/metadata-types/geocoordinate/class-tainacan-geocoordinate.php b/src/views/admin/components/metadata-types/geocoordinate/class-tainacan-geocoordinate.php
index 2646f9b26..d30ea555b 100644
--- a/src/views/admin/components/metadata-types/geocoordinate/class-tainacan-geocoordinate.php
+++ b/src/views/admin/components/metadata-types/geocoordinate/class-tainacan-geocoordinate.php
@@ -27,6 +27,8 @@ class GeoCoordinate extends Metadata_Type {
 			'attribution' => '&copy; <a target="_blank" href="http://osm.org/copyright">OpenStreetMap</a> contributors',
 			'initial_zoom' => 5,
 			'maximum_zoom' => 12,
+			'initial_latitude' => -14.4086569,
+			'initial_longitude' => -51.31668
 		]);
 		$this->set_preview_template('
 			<div>
@@ -57,6 +59,10 @@ class GeoCoordinate extends Metadata_Type {
 			'maximum_zoom' => [
 				'title' => __( 'Maximum zoom', 'tainacan' ),
 				'description' => __( 'Maximum zoom level of the map.', 'tainacan' ),
+			],
+			'initial_position' => [
+				'title' => __( 'Initial center position', 'tainacan' ),
+				'description' => __( 'Define latitude and longitude for the initial center of the map input.', 'tainacan' ),
 			]
 		];
 	}
@@ -195,4 +201,21 @@ class GeoCoordinate extends Metadata_Type {
 	public function get_options_as_html() {
 		return "";
 	}
+
+    /**
+     * @param \Tainacan\Entities\Metadatum $metadatum
+     * @return array|bool true if is validate or array if has error
+     */
+    public function validate_options(\Tainacan\Entities\Metadatum $metadatum) {
+        if ( !in_array($metadatum->get_status(), apply_filters('tainacan-status-require-validation', ['publish','future','private'])) )
+            return true;
+
+        if ( !$this->validateLatLong( $this->get_option('initial_latitude'), $this->get_option('initial_longitude') ) ) {
+            return [
+                'initial_position' => sprintf(__('The value (%s) is not a valid geo coordinate', 'tainacan'), ('' . $this->get_option('initial_latitude') . ',' . $this->get_option('initial_longitude')) )
+            ];
+        }
+
+        return true;
+    }
 }
\ No newline at end of file