Merge pull request #2157 from 10up/feature/not-like-meta-query-issue-…

…2015 Add support to 'NOT LIKE' operator for meta_query
10up · Apr 16, 2021 · 3966954 · 3966954
2 parents 1e0c684 + 6386d24
commit 3966954
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Showing 2 changed files with 46 additions and 1 deletion.
diff --git a/includes/classes/Indexable.php b/includes/classes/Indexable.php
@@ -541,7 +541,7 @@ public function build_meta_query( $meta_queries ) {
 					$meta_key_path = 'meta.' . $single_meta_query['key'];
 				} elseif ( in_array( $compare, array( '=', '!=' ), true ) && ! $type ) {
 					$meta_key_path = 'meta.' . $single_meta_query['key'] . '.raw';
-				} elseif ( 'like' === $compare ) {
+				} elseif ( in_array( $compare, array( 'like', 'not like' ), true ) ) {
 					$meta_key_path = 'meta.' . $single_meta_query['key'] . '.value';
 				} elseif ( $type && isset( $meta_query_type_mapping[ $type ] ) ) {
 					// Map specific meta field types to different Elasticsearch core types
@@ -723,6 +723,21 @@ public function build_meta_query( $meta_queries ) {
 							);
 						}
 						break;
+					case 'not like':
+						if ( isset( $single_meta_query['value'] ) ) {
+							$terms_obj = array(
+								'bool' => array(
+									'must_not' => array(
+										array(
+											'match_phrase' => array(
+												$meta_key_path => $single_meta_query['value'],
+											),
+										),
+									),
+								),
+							);
+						}
+						break;
 					case '=':
 					default:
 						if ( isset( $single_meta_query['value'] ) ) {

diff --git a/tests/php/indexables/TestPost.php b/tests/php/indexables/TestPost.php
@@ -2732,6 +2732,36 @@ public function testMetaQueryLike() {
 		$this->assertEquals( 3, $query->found_posts );
 	}
 
+	/**
+	 * Test a query that searches and filters by a meta value using NOT LIKE operator
+	 *
+	 * @since 3.6.0
+	 * @group post
+	 */
+	public function testMetaQueryNotLike() {
+		Functions\create_and_sync_post( array( 'post_content' => 'post content findme' ), array( 'test_key' => 'ALICE in wonderland' ) );
+		Functions\create_and_sync_post( array( 'post_content' => 'post content findme' ), array( 'test_key' => 'alice in melbourne' ) );
+		Functions\create_and_sync_post( array( 'post_content' => 'post content findme' ), array( 'test_key' => 'AlicE in america' ) );
+
+		ElasticPress\Elasticsearch::factory()->refresh_indices();
+		$args = array(
+			's'          => 'findme',
+			'meta_query' => array(
+				array(
+					'key'     => 'test_key',
+					'value'   => 'melbourne',
+					'compare' => 'NOT LIKE',
+				),
+			),
+		);
+
+		$query = new \WP_Query( $args );
+
+		$this->assertTrue( isset( $query->posts[0]->elasticsearch ) );
+		$this->assertEquals( 2, $query->post_count );
+		$this->assertEquals( 2, $query->found_posts );
+	}
+
 	/**
 	 * Test meta queries with multiple keys
 	 */