Fixes queries for relationship value on frontend.

src/classes/filter-types/filter-types-mixin.js

@@ -110,6 +110,8 @@ export const filter_type_mixin = {
         },
         getValuesRelationship(collectionTarget, search, isRepositoryLevel, valuesToIgnore, offset, number, isInCheckboxModal, getSelected = '0') {
             
+            if (search || this.facetsFromItemSearch && this.facetsFromItemSearch.length > 0) {
+
                 const source = axios.CancelToken.source();
 
                 let currentQuery  = JSON.parse(JSON.stringify(this.query));
@@ -145,6 +147,10 @@ export const filter_type_mixin = {
                         axios.tainacan.get(url + '&fetch_only=thumbnail,title,id&' + qs.stringify(query_items))
                             .then(res => {
                                 this.isLoadingOptions = false;
+                                
+                                if (res.data.values)
+                                    this.prepareOptionsForRelationship(res.data.values, search, valuesToIgnore, isInCheckboxModal);
+                                else
                                     this.prepareOptionsForRelationship(res.data, search, valuesToIgnore, isInCheckboxModal);
                             })
                             .catch((thrown) => {
@@ -157,6 +163,18 @@ export const filter_type_mixin = {
                             }),
                     source: source
                 });
+            } else {
+                let callback = new Promise((resolve) => {
+                    for (const facet in this.facetsFromItemSearch) {
+                        if (facet == this.filter.id) {
+                            this.prepareOptionsForRelationship(this.facetsFromItemSearch[facet], search, valuesToIgnore, isInCheckboxModal);
+                        }    
+                    }
+                });
+                return new Object ({
+                    request: callback
+                });
+            }
         },
         prepareOptionsForPlainText(metadata, search, valuesToIgnore, isInCheckboxModal) {
 
@@ -224,7 +242,7 @@ export const filter_type_mixin = {
             let sResults = [];
             let opts = [];
 
-            if (res.data.length > 0) {
+            if (items.length > 0) {
                 for (let item of items) {
                     if (valuesToIgnore != undefined && valuesToIgnore.length > 0) {
                         let indexToIgnore = valuesToIgnore.findIndex(value => value == item.value);

src/classes/filter-types/taginput/Taginput.vue

@@ -163,9 +163,11 @@
 
                         axios.get('/collection/' + collectionTarget + '/items?' + query)
                             .then( res => {
+                                if (res.data.items) {
                                     for (let item of res.data) {
                                         instance.selected.push({ label: item.title, value: item.id, img: item.thumbnail.thumbnail[0] });
                                     }
+                                }
                             })
                             .catch(error => {
                                 this.$console.log(error);

src/classes/metadata-types/relationship/Relationship.vue

@@ -27,9 +27,11 @@
                 let query = qs.stringify({ postin: ( Array.isArray( this.metadatum.value ) ) ? this.metadatum.value : [ this.metadatum.value ]  });
                 axios.get('/collection/'+collectionId+'/items?' + query + '&nopaging=1')
                     .then( res => {
-                        for (let item of res.data) {
+                        if (res.data.items) {
+                            for (let item of res.data.items) {
                                 this.selected.push({ label: item.title, value: item.id, img: '' });
                             }
+                        }
                     })
                     .catch(error => {
                         this.$console.log(error);
@@ -115,9 +117,12 @@
                         this.loading = false;
                         this.options = [];
                         let result = res.data;
-                        for (let item of result) {
+
+                        if (result.items) {
+                            for (let item of result.items) {
                                 this.options.push({ label: item.title, value: item.id })
                             }
+                        }
                     })
                     .catch(error => {
                         this.$console.log(error);

src/gutenberg-blocks/tainacan-collections/collections-carousel/index.js

@@ -123,7 +123,7 @@ registerBlockType('tainacan/collections-carousel', {
 
            return tainacan.get(`/collection/${collectionID}/items?perpage=3&paged=1&orderby=date`)
                .then(response => {
-                   return response.data;
+                   return response.data.items;
                })
                .catch(error => {
                    console.error(error);

src/gutenberg-blocks/tainacan-items/items-grid/index.js

@@ -137,7 +137,7 @@ registerBlockType('tainacan/items-grid', {
             if(collectionID) {
                 return tainacan.get(`/collection/${collectionID}/items?${query}`)
                     .then(response => {
-                        return response.data;
+                        return response.data.items;
                     })
                     .catch(error => {
                         console.error(error);
@@ -145,7 +145,7 @@ registerBlockType('tainacan/items-grid', {
             } else {
                 return tainacan.get(`/items?${query}`)
                     .then(response => {
-                        return response.data;
+                        return response.data.items;
                     })
                     .catch(error => {
                         console.error(error);