add helper to get related taxonomy for tax metadata #253

src/classes/metadata-types/taxonomy/class-tainacan-taxonomy.php

@@ -275,4 +275,23 @@ class Taxonomy extends Metadata_Type {
 		
 	}
 	
+	/**
+	 * Get related taxonomy object 
+	 * @return \Tainacan\Entities\Taxonomy|false The Taxonomy object or false
+	 */
+	public function get_taxonomy() {
+		
+		$taxonomy_id = $this->get_option('taxonomy_id');
+		
+		if ( is_numeric($taxonomy_id) ) {
+			$taxonomy = \Tainacan\Repositories\Taxonomies::get_instance()->fetch( (int) $taxonomy_id );
+			if ( $taxonomy instanceof \Tainacan\Entities\Taxonomy ) {
+				return $taxonomy;
+			}
+		}
+		
+		return false;
+		
+	}
+	
 }

tests/test-category-metadatum-types.php

@@ -652,5 +652,52 @@ class TaxonomyMetadatumTypes extends TAINACAN_UnitTestCase {
 		
 		
 	}
+	
+	function test_get_taxonomy_method() {
+
+        $Tainacan_Metadata = \Tainacan\Repositories\Metadata::get_instance();
+        
+        $collection = $this->tainacan_entity_factory->create_entity(
+			'collection',
+			array(
+				'name'   => 'test',
+			),
+			true
+		);
+		
+		$tax = $this->tainacan_entity_factory->create_entity(
+			'taxonomy',
+			array(
+				'name'   => 'tax_test',
+				'collections' => [$collection],
+				'status' => 'publish'
+			),
+			true
+		);
+		
+		$metadatum = $this->tainacan_entity_factory->create_entity(
+			'metadatum',
+			array(
+				'name' => 'meta',
+				'description' => 'description',
+				'collection' => $collection,
+				'metadata_type' => 'Tainacan\Metadata_Types\Taxonomy',
+				'status'	 => 'publish',
+				'metadata_type_options' => [
+					'taxonomy_id' => $tax->get_id(),
+					'allow_new_terms' => 'no'
+					]
+				),
+				true
+		);
+		
+		$object = $metadatum->get_metadata_type_object();
+		
+		$taxCheck = $object->get_taxonomy();
+		
+		$this->assertTrue( $taxCheck instanceof \Tainacan\Entities\Taxonomy );
+		$this->assertEquals($tax->get_id(), $taxCheck->get_id());
+
+    }
     
 }