From 2fd4bb0ad6d7fcdc2a52c075914d64ccc4da5ea8 Mon Sep 17 00:00:00 2001
From: Leo Germani <leogermani@hacklab.com.br>
Date: Tue, 30 Jul 2019 15:35:23 -0300
Subject: [PATCH] add support to NOT LIKE operator in tax_query #266

---
 src/api/class-tainacan-rest-controller.php | 17 ++++++
 tests/test-api-items.php                   | 68 ++++++++++++++++++++++
 2 files changed, 85 insertions(+)

diff --git a/src/api/class-tainacan-rest-controller.php b/src/api/class-tainacan-rest-controller.php
index ed121ad74..6e24dab82 100644
--- a/src/api/class-tainacan-rest-controller.php
+++ b/src/api/class-tainacan-rest-controller.php
@@ -172,6 +172,23 @@ class REST_Controller extends \WP_REST_Controller {
 					'terms' => $terms,
 				];
 				
+			} elseif ( isset($tax_query['operator']) && $tax_query['operator'] == 'NOT LIKE' &&
+		 		isset($tax_query['terms']) && is_string($tax_query['terms']) ) {
+				
+				$terms = get_terms([
+					'taxonomy' => $tax_query['taxonomy'],
+					'fields' => 'ids',
+					'search' => $tax_query['terms']
+				]);
+				if ($terms) {
+					$new_tax_query[] = [
+						'taxonomy' => $tax_query['taxonomy'],
+						'terms' => $terms,
+						'operator' => 'NOT IN'
+					];
+				}
+				
+				
 			} else {
 				$new_tax_query[] = $tax_query;
 			}
diff --git a/tests/test-api-items.php b/tests/test-api-items.php
index b707d4520..f9a1f93c2 100644
--- a/tests/test-api-items.php
+++ b/tests/test-api-items.php
@@ -866,6 +866,74 @@ class TAINACAN_REST_Items_Controller extends TAINACAN_UnitApiTestCase {
 		$ids = array_map(function($e) { return $e['id']; }, $data);
 		$this->assertContains($item2->get_id(), $ids);
 		
+		####################################################
+		
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/collection/' . $collection->get_id() . '/items');
+		
+		$attributes = [
+			'taxquery' => [
+				[
+					'taxonomy' => $taxonomy->get_db_identifier(),
+					'operator' => 'NOT LIKE',
+					'terms' => 'mellon'
+				]
+			]
+		];
+		
+		$request->set_query_params($attributes);
+		$response = $this->server->dispatch($request);
+
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data()['items'];
+		
+		$this->assertEquals(1, count($data));
+		$ids = array_map(function($e) { return $e['id']; }, $data);
+		$this->assertContains($item3->get_id(), $ids);
+		
+		####################################################
+		
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/collection/' . $collection->get_id() . '/items');
+		
+		$attributes = [
+			'taxquery' => [
+				[
+					'taxonomy' => $taxonomy->get_db_identifier(),
+					'operator' => 'NOT LIKE',
+					'terms' => '__does_not_exists'
+				]
+			]
+		];
+		
+		$request->set_query_params($attributes);
+		$response = $this->server->dispatch($request);
+
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data()['items'];
+		
+		$this->assertEquals(3, count($data));
+		
+		####################################################
+		
+		$request  = new \WP_REST_Request('GET', $this->namespace . '/collection/' . $collection->get_id() . '/items');
+		
+		$attributes = [
+			'taxquery' => [
+				[
+					'taxonomy' => $taxonomy->get_db_identifier(),
+					'operator' => 'LIKE',
+					'terms' => '__does_not_exists'
+				]
+			]
+		];
+		
+		$request->set_query_params($attributes);
+		$response = $this->server->dispatch($request);
+
+		$this->assertEquals(200, $response->get_status());
+		$data = $response->get_data()['items'];
+		
+		$this->assertEquals(0, count($data));
+		
 	}
 	
 }