Creates template function to check if there are related items.

src/classes/theme-helper/class-tainacan-theme-helper.php

@@ -1014,7 +1014,7 @@ class Theme_Helper {
 
 					$carousel_div = $this->get_tainacan_items_carousel($carousel_args);
 				}
-
+				if ( $related_group['total_items'] > 1 ) {
 					$output .= '<div class="wp-block-group">
 						<div class="wp-block-group__inner-container">' .
 							$collection_heading .
@@ -1023,7 +1023,7 @@ class Theme_Helper {
 							'<div class="wp-block-buttons">
 								<div class="wp-block-button">
 									<a class="wp-block-button__link">
-									' . __('View all related items', 'tainacan') . '
+										' . sprintf( __('View all (%s) related items', 'tainacan'), $related_group['total_items'] ) . '
 									</a>
 								</div>
 							</div>
@@ -1033,6 +1033,7 @@ class Theme_Helper {
 					</div>';
 				}
 			}
+		}
 		
 		$output .= '</div>';
 		

src/classes/theme-helper/template-tags.php

@@ -1043,3 +1043,25 @@ function tainacan_the_items_carousel($args = []) {
 function tainacan_the_related_items_carousel($args = []) {
 	echo \Tainacan\Theme_Helper::get_instance()->get_tainacan_related_items_carousel($args);
 }
+
+/**
+ * Checks if the current item has or not related items
+ */
+function tainacan_has_related_items($item_id = false) {
+	// Gets the current Item
+	$item = $item_id ? \Tainacan\Theme_Helper::get_instance()->tainacan_get_item($item_id) : \Tainacan\Theme_Helper::get_instance()->tainacan_get_item();
+	if (!$item)
+		return;
+	
+	// Then fetches related ones
+	$related_items = $item->get_related_items();
+	if ( !$related_items || !is_array($related_items) || !count($related_items) )
+		return false;
+
+	// If we have at least one total_items, there are related items
+	foreach($related_items as $related_group) {
+		if ( isset($related_group['total_items']) && (int)$related_group['total_items'] > 0 )
+			return true;
+	}
+	return false;
+}

src/views/gutenberg-blocks/tainacan-items/carousel-items-list/carousel-items-list-theme.js

@@ -90,8 +90,6 @@ document.addEventListener("DOMContentLoaded", () => {
                     this.collectionTextColor = this.$el.attributes['collection-text-color'] != undefined ? this.$el.attributes['collection-text-color'].value : undefined;
                     this.tainacanApiRoot = this.$el.attributes['tainacan-api-root'] != undefined ? this.$el.attributes['tainacan-api-root'].value : undefined;
                     this.tainacanBaseUrl = this.$el.attributes['tainacan-base-url'] != undefined ? this.$el.attributes['tainacan-base-url'].value : undefined;
-
-                    console.log(this.$el.attributes['hide-title'].value);
                 },
                 methods: {
                     __(text, domain) {