Offers new term creation from checkbox list input just like in taginput.

src/views/admin/components/metadata-types/taxonomy/Taxonomy.vue

@@ -17,6 +17,8 @@
                 :id="'tainacan-item-metadatum_id-' + itemMetadatum.metadatum.id + (itemMetadatum.parent_meta_id ? ('_parent_meta_id-' + itemMetadatum.parent_meta_id) : '')"
                 :is-modal="false"
                 :parent="0"
+                :allow-new="allowNew"
+                @showAddNewTerm="openTermCreationModal"
                 :taxonomy_id="taxonomyId"
                 :selected="!valueComponent ? [] : valueComponent"
                 :metadatum-id="itemMetadatum.metadatum.id"

src/views/admin/components/other/checkbox-radio-metadata-input.vue

@@ -188,6 +188,7 @@
                         :style="{ height: expandResultsSection ? 'auto' : '0px' }"
                         class="modal-card-body tainacan-search-results-container">
                     <ul class="tainacan-modal-checkbox-search-results-body">
+                        <template v-if="searchResults.length">
                             <li
                                     class="tainacan-li-search-results"
                                     v-for="(option, key) in searchResults"
@@ -219,6 +220,19 @@
                                                 v-html="`${ option.name ? option.name : (option.label ? (option.hierarchy_path ? renderHierarchicalPath(option.hierarchy_path, option.label) : option.label) : '') }`" />
                                 </b-radio>
                             </li>
+                        </template>
+                        <template v-if="!searchResults.length">
+                            <li class="tainacan-li-search-results result-info">
+                                {{ $i18n.get('info_no_terms_found') }}
+                            </li>
+                        </template>
+                       <template v-if="allowNew && !searchResults.length">
+                            <li class="tainacan-li-search-results result-info">
+                                <a @click="$emit('showAddNewTerm', { name: optionName })">
+                                    {{ $i18n.get('label_new_term') + ' "' + optionName + '"' }}
+                                </a>
+                            </li>
+                        </template>
                         <b-loading
                                 :is-full-page="false"
                                 :active.sync="isLoadingSearch"/>
@@ -294,6 +308,7 @@
             metadatumId: Number,
             metadatum: Object,
             selected: Array,
+            allowNew: Boolean,
             isTaxonomy: {
                 type: Boolean,
                 default: false,
@@ -359,6 +374,7 @@
             this.$parent.$on('update-taxonomy-inputs', ($event) => { 
                 if ($event.taxonomyId == this.taxonomy_id && $event.metadatumId == this.metadatumId) {
                     this.finderColumns = [];
+                    this.optionName = '';
                     this.hierarchicalPath = [];
                     this.isSearching = false;
                     this.searchResults = [];
@@ -793,9 +809,14 @@
             }
         }
 
-        &:hover {
+        &:hover:not(.result-info) {
             background-color: var(--tainacan-gray1);
         }
+        &.result-info {
+            width: 100%;
+            column-span: all;
+            font-size: 0.75em;
+        }
     }
 
     .tainacan-li-checkbox-modal {